阅读说明：本技术 一种用于大型汽车换油检修的服务车 (Service vehicle for oil change maintenance of large-sized automobile ) 是由 吴书华 于 2021-10-19 设计创作，主要内容包括：本发明公开了一种用于大型汽车换油检修的服务车,包括车体和设置于车体上的后车架,所述后车架上设置有废油回收机构、加油机构、供气供电机构、中央控制集成系统、辅助工作机构。因设有辅助工作机构,内含各种辅助组件,有利于操作人员规范操作,防止工具使用后随便放置,有利于保证工作效率；因设有多个功能性机构,可以满足汽车保养、换油、维修等多种工作；因设有供气供电机构,内含多种控制电路,可以实现半自动化,减轻操作人员的劳动量；因设有中央控制集成系统,可以连接互联网,实现信息交互功能,接收线上订单和智能分配,提高工作效率。解决了现有服务车结构简单、功能简单、自动化程度低、没有运用互联网的信息交互功能的问题。(The invention discloses a service vehicle for oil change maintenance of a large-sized automobile, which comprises a vehicle body and a rear frame arranged on the vehicle body, wherein a waste oil recovery mechanism, an oiling mechanism, an air supply and power supply mechanism, a central control integrated system and an auxiliary working mechanism are arranged on the rear frame. The auxiliary working mechanism is arranged and contains various auxiliary components, so that the standard operation of operators is facilitated, the tools are prevented from being placed conveniently after being used, and the work efficiency is facilitated to be ensured; due to the arrangement of a plurality of functional mechanisms, various work of automobile maintenance, oil change, maintenance and the like can be met; because the gas supply and power supply mechanism is arranged and various control circuits are contained, semi-automation can be realized, and the labor amount of operators is reduced; because the central control integrated system is arranged, the system can be connected with the Internet, realize the information interaction function, receive online orders and intelligently distribute, and improve the working efficiency. The problem of current service cart simple structure, simple function, degree of automation are low, do not utilize the information interaction function of internet is solved.)

1. A service vehicle for oil change maintenance of a large-sized automobile, which is characterized in that,

the automatic oil filling device comprises a vehicle body (100) and a rear vehicle frame (200) arranged on the vehicle body, wherein a waste oil recovery mechanism (210), an oil filling mechanism (220), an air supply and power supply mechanism (230), a central control integrated system (240) and an auxiliary working mechanism (500) are arranged on the rear vehicle frame (200).

2. The service vehicle for the oil change overhaul of the large automobiles according to claim 1,

the waste oil recovery mechanism (210) comprises a waste oil recovery tank (211), a pneumatic oil suction pump (212), an oil suction adapter (213) and an oil suction pipe (214) which are connected through pipelines;

the waste oil recovery tank (211) and the pneumatic oil suction pump (212) are arranged in the rear frame (200), and the oil suction adapter (213) is arranged outside the rear frame (200);

the pneumatic oil suction pump (212) is provided with an air source interface, an oil suction output end and an oil suction input end, the air source interface is connected with an air supply power supply mechanism (230) through a pneumatic pipeline, the oil suction output end stretches into the waste oil recovery box (211) through a pipeline, the oil suction input end is connected with one end of an oil suction switching port (213), and an oil suction pipe (214) is connected with the other end of the oil suction switching port (213).

3. The service vehicle for the oil change overhaul of the large automobiles according to claim 1,

the refueling mechanism (220) comprises a refueling oil drum (221), a refueling meter (222), a pneumatic refueling pump (223), a tubing reel pipe (224), a refueling pipe (225) and an engine oil filling gun (226) which are connected through pipelines;

refuel strapping table (222), pneumatic fuel feed pump (223) and oil pipe reelpipe ware (224) all set up in back frame (200) upper portion, refuel oil drum (221) are built-in to be waited for lubricating oil, pneumatic fuel feed pump (223) are provided with air supply interface, refuel output, refuel the input, air supply interface passes through pneumatic tube coupling air feed power supply mechanism (230), refuel the input and stretch into in refuel oil drum (221) through the pipeline, refuel the output and the input of filling oil pipe (225) are connected, the output of filling oil pipe (225) is provided with machine oil filling gun (223), oil pipe reelpipe ware (224) are used for convoluteing filling oil pipe (225).

4. The service vehicle for the oil change overhaul of the large automobiles according to claim 1,

the gas supply and power supply mechanism (230) comprises a gas supply assembly (231) and a circuit control assembly (232);

the air supply assembly (231) comprises an air storage tank (231.1), an air pressure gauge (231.2), an electromagnetic valve group and an air supply connector which are connected through a pneumatic pipeline, the air storage tank (231.1), the air pressure gauge (231.2) and the electromagnetic valve group are arranged on the upper side of the rear frame (100), the air supply connector is connected to the outer side of the rear frame (100) through an air pipe, and an air inlet of the air storage tank (231.1) is connected with an air source in the vehicle body (100) through the pneumatic pipeline;

the circuit control assembly (232) comprises an electric control cabinet (232.1), a display (232.2) with a touch screen and a control circuit, and the electric control cabinet (232.1) is arranged on the front upper side of the rear frame (100); the display (232.2) is arranged on one side of the rear frame (200), and the screen of the touch screen faces the outside of the vehicle body, so that the operation of a user is facilitated.

5. The service cart for large automobile oil change overhaul according to claim 1, wherein the central control integration system (240) comprises a server (241), a user terminal (242), a background terminal (243), an operation panel (244), and a printing device (245);

the server (241) is used for receiving order information of the background terminal (243), processing oil change, maintenance and maintenance information input by the operation panel (244) and uploading the information to the background terminal (243);

the user side (242) is connected with the server (241) through the Internet and used for placing orders for the oil change, maintenance and repair information;

the background terminal (243) is connected with the server (241) through the Internet and used for receiving and processing order information of the user side and order information of the storage server (241) and carrying out real-time monitoring;

the operation panel (244) is connected with the server (241) through the internet and used for man-machine interaction during oil change maintenance and inputting field oil change maintenance information;

the printing device (245) is connected with the server (241), receives order information of the server (241) and prints the order information.

6. The service cart for large automobile oil change overhaul according to claim 5, wherein the server (241) comprises an order processing module (241.1), a payment processing module (241.2), a GPS module (241.3) and a monitoring module (241.4);

the order processing module (241.1) is used for processing order information sent by the background terminal (243);

the payment processing module (241.2) is used for carrying out settlement payment on the completed order;

the GPS module (242.3) is used for positioning the service vehicle in real time;

and the monitoring module (242.4) is used for monitoring the interior of the service vehicle in real time.

7. The service vehicle for the oil change overhaul of the large automobiles according to claim 1,

the service trolley further comprises a lubricating oil recovery trolley assembly (300), the lubricating oil recovery trolley assembly (300) comprises a lubricating oil recovery trolley (310), the lubricating oil recovery trolley comprises a trolley (312) and an oil receiving vessel (311), and the oil receiving vessel (311) is fixed on the trolley (312);

the height of the top of the oil receiving vessel (311) is matched with the height of the chassis of the automobile and can be pushed into the bottom of the automobile;

the cart (312) is provided with a pneumatic oil pump assembly (313), the pneumatic oil pump assembly (313) is provided with an oil suction pipe and an oil discharge pipe, the oil suction pipe is connected with a pipeline which extends into the bottom of the oil receiving vessel, and the oil discharge pipe is connected with an oil outlet pipe.

8. The service vehicle for the oil change overhaul of the large automobiles according to claim 1,

the service cart further comprises a filter recovery mechanism (400), the filter recovery mechanism (400) comprises a filter recovery groove (410), and the filter recovery groove (410) is arranged on one side of the rear frame (200);

the filter recovery tank (410) comprises a tank body (411), the tank body (411) is of a box-shaped structure with an open top, and the width of a tank cavity of the tank body (411) is matched with a filter; an auxiliary positioning piece (412) is arranged in the groove of the groove body (411), the auxiliary positioning piece (412) is used for enabling the filter to be vertically or obliquely abutted against the inside of the groove body (411), and a clear oil outlet of the filter faces downwards.

9. The service vehicle for the oil change overhaul of the large automobiles according to claim 1,

the auxiliary hoisting mechanism (260) is arranged on the rear side of the rear frame (200); the auxiliary hoisting mechanism (260) comprises a small motor (261), a pulley block (262), a steel wire rope (263) and an installation frame (264), wherein the small motor (261), the pulley block (262) and the steel wire rope (263) are installed on the installation frame (264), the output shaft of the small motor (261) passes through the pulley block (262) to fix one end of the steel wire rope (263), and the direction of the steel wire rope (263) is changed through the pulley block (262).

10. The service vehicle for the oil change overhaul of the large automobiles according to claim 1,

the auxiliary working mechanism (500) comprises a tool box assembly (510), a monitoring assembly (520), a lighting assembly (530) and an auxiliary bracket assembly (540);

the tool box assembly (510) comprises a plurality of tool boxes (511) which are arranged on the upper side in the rear frame (200);

the monitoring assembly (520) comprises a camera (521) arranged on the upper side in the rear frame (200);

the lighting assembly (530) comprises a plurality of LED lamps which are respectively arranged inside the rear frame (200) and outside the rear frame (200);

the auxiliary bracket assembly (540) comprises a fixed bracket (541) and a movable fixing piece (542), wherein the fixed bracket (541) is fixed on the rear frame (200), and the movable fixing piece (542) is movably connected to the fixed bracket (541).

Technical Field

The invention belongs to the field of large automobile maintenance, and particularly relates to a service vehicle for oil change maintenance of a large automobile.

Background

The large-sized automobile refers to an automobile with the total mass of 4.5t (inclusive), the number of passengers (excluding drivers) of 20 (inclusive) or the length of more than 6m (inclusive), such as a common large bus, a medium-sized or more truck, a large-sized special automobile and the like. With the increase of the quantity of large automobiles and the urbanization of large automobile maintenance shops, the time and the labor are more and more consumed and more troublesome for automobile maintenance and replacement of wearing parts by automobile owners, and the rapid development of electronic commerce of large automobile accessories, the automobile owners hope to provide door-to-door service.

Generally, because of the large size of the large-sized automobile, the large-sized automobile is usually parked in a specific place, such as a common bus in a parking lot of a bus stop, and a truck in a parking lot of a freight center. In order to provide the door-to-door service, a service vehicle is used for maintenance. Most of the existing oil change maintenance service vehicles only carry a plurality of simple cabinets on a common truck, tools of a maintenance factory are simply placed on the simple cabinets, the tools are messy, and various complex oil change maintenance work is difficult to meet.

The service cart has the following problems:

1. the structure is simple, the tools are placed at will after being used, and the tool management is disordered, so that the working efficiency is influenced;

2. the function is simple, and only single maintenance work can be met;

3. the automation degree is low, the usage amount of oil products measured according to liter is difficult to calculate, and the labor amount of operators is large;

4. the online and offline information interaction function of the internet is not utilized.

Disclosure of Invention

The invention aims to provide a service vehicle for oil change maintenance of a large automobile, which is provided with an auxiliary working mechanism, contains various auxiliary components, is beneficial to standard operation of operators, prevents tools from being placed conveniently after use, and is beneficial to ensuring the working efficiency; by arranging a plurality of functional mechanisms, various work of automobile maintenance, oil change, maintenance and the like can be met; the semi-automatic lubricating oil filling machine is provided with the air supply and power supply mechanism and internally provided with various control circuits, so that semi-automation can be realized, lubricating oil can be quantitatively filled, oil waste and oil pollution are avoided, and the labor amount of operators is reduced; the intelligent data acquisition system is provided with a central control integrated system, can be connected with the Internet, realizes an information interaction function, receives online orders and intelligent distribution by utilizing 4G and 5G networking equipment, a computer, a panel and multiple terminal points to implement operation in multiple places, can realize automatic data recording and historical record inquiry, and effectively improves the working efficiency.

In order to solve the problems, the invention is realized according to the following technical scheme:

the invention provides a service vehicle for oil change maintenance of a large-sized automobile, which comprises a vehicle body and a rear frame arranged on the vehicle body, wherein a waste oil recovery mechanism, an oiling mechanism, an air supply and power supply mechanism, a central control integrated system and an auxiliary working mechanism are arranged on the rear frame.

Furthermore, the waste oil recovery mechanism comprises a waste oil recovery box, a pneumatic oil suction pump, an oil suction switching port and an oil suction pipe which are connected through pipelines; the waste oil recovery box and the pneumatic oil suction pump are arranged in the rear frame, and the oil suction switching port is arranged outside the rear frame; the pneumatic oil suction pump is provided with an air source interface, an oil suction output end and an oil suction input end, the air source interface is connected with an air supply and power supply mechanism through a pneumatic pipeline, the oil suction output end stretches into the waste oil recovery box through a pipeline, the oil suction input end is connected with one end of an oil suction switching port, and the other end of the oil suction switching port is connected with an oil suction pipe.

Furthermore, the oiling mechanism comprises an oiling oil drum, an oiling meter, a pneumatic oiling pump, an oil pipe reelpipe device, an oiling pipe and an engine oil filling gun which are connected through pipelines; the oil filling device comprises an oil filling meter, a pneumatic oil filling pump and an oil pipe reeling device, wherein the oil filling meter, the pneumatic oil filling pump and the oil pipe reeling device are all arranged on the upper portion of a rear frame, lubricating oil is reserved in an oil filling oil barrel, the pneumatic oil filling pump is provided with an air source interface, an oil filling output end and an oil filling input end, the air source interface is connected with an air supply and power supply mechanism through a pneumatic pipeline, the oil filling input end stretches into the oil filling oil barrel through a pipeline, the oil filling output end is connected with the input end of an oil filling pipe, the output end of the oil filling pipe is provided with an engine oil filling gun, and the oil pipe reeling device is used for reeling the oil filling pipe.

Further, the gas supply and power supply mechanism comprises a gas supply assembly and a circuit control assembly; the air supply assembly comprises an air storage tank, a barometer, an electromagnetic valve group and an air supply connector which are connected through a pneumatic pipeline, the air storage tank, the barometer and the electromagnetic valve group are arranged on the upper side of the rear frame, the air supply connector is connected to the outer side of the rear frame through an air pipe, and an air inlet of the air storage tank is connected with an air source in the vehicle body through the pneumatic pipeline; the circuit control assembly comprises a control electric cabinet, a display with a touch screen and a control circuit, and the control electric cabinet is arranged on the front upper side of the rear frame; the display is arranged on one side of the rear frame, and the screen of the touch screen faces the outside of the vehicle body, so that the operation of a user is facilitated.

Furthermore, the central control integrated system comprises a server, a user side, a background terminal, an operation panel and a printing device; the server is used for receiving the order information of the background terminal, processing the oil change, maintenance and maintenance information input by the operation panel and uploading the information to the background terminal; the user side is connected with the server through the Internet and used for placing orders for the oil change, maintenance and repair information; the background terminal is connected with the server through the Internet and used for receiving and processing the order information of the user side and the order information of the storage server and carrying out real-time monitoring; the operation panel is connected with the server through the Internet and used for man-machine interaction during oil change maintenance and inputting field oil change maintenance information; and the printing device is connected with the server, receives the order information of the server and prints the order information.

Furthermore, the server comprises an order processing module, a payment processing module, a GPS module and a monitoring module; the order processing module is used for processing order information sent by the background terminal; the payment processing module is used for carrying out settlement payment on the completed order; the GPS module is used for positioning the service vehicle in real time; and the monitoring module is used for monitoring the interior of the service vehicle in real time.

Furthermore, the service trolley also comprises a lubricating oil recovery trolley assembly, the lubricating oil recovery trolley assembly comprises a lubricating oil recovery trolley, the lubricating oil recovery trolley comprises a trolley and an oil receiving vessel, and the oil receiving vessel is fixed on the trolley; the height of the top of the oil receiving vessel is matched with the height of an automobile chassis and can be pushed into the bottom of an automobile; the cart is provided with a pneumatic oil pump assembly, the pneumatic oil pump assembly is provided with an oil suction pipe and an oil discharge pipe, the oil suction pipe is connected with a pipeline which extends into the bottom of the oil receiving vessel, and the oil discharge pipe is connected with an oil discharge pipe. .

Further, the service cart also comprises a filter recovery mechanism, the filter recovery mechanism comprises a filter recovery groove, and the filter recovery groove is arranged on one side of the rear frame; the filter recovery tank comprises a tank body, the tank body is of a box-shaped structure with an open top, and the width of a tank cavity of the tank body is matched with that of the filter; the tank of the tank body is internally provided with an auxiliary positioning piece which is used for enabling the filter to stand or lean against the tank body in an inclined mode, and a clear oil outlet of the filter faces downwards.

Further, the auxiliary hoisting mechanism is arranged on the rear side of the rear frame; the auxiliary hoisting mechanism comprises a small motor, a pulley block, a steel wire rope and a mounting frame, wherein the small motor, the pulley block and the steel wire rope are mounted on the mounting frame, one end of the steel wire rope is fixed by an output shaft of the small motor, and the direction of the steel wire rope is changed through the pulley block.

Further, the service trolley also comprises an auxiliary working mechanism, wherein the auxiliary working mechanism comprises a tool box assembly, a monitoring assembly, an illuminating assembly and an auxiliary support assembly; the tool box assembly comprises a plurality of tool boxes and is arranged on the upper side in the rear frame; the monitoring assembly comprises a camera, and is arranged on the upper side in the rear frame and on the outer side of the rear frame; the lighting assembly comprises a plurality of LED lamps which are respectively arranged inside the rear frame and outside the rear frame; the auxiliary support assembly comprises a fixed support and a movable fixing piece, the fixed support is fixed on the rear frame, and the movable fixing piece is movably connected to the fixed support.

Compared with the prior art, the invention has the beneficial effects that:

(1) the auxiliary working mechanism is arranged and contains various auxiliary components, so that the standard operation of operators is facilitated, the tools are prevented from being placed conveniently after being used, and the working efficiency is facilitated to be ensured;

(2) by arranging a plurality of functional mechanisms, various work of automobile maintenance, oil change, maintenance and the like can be met, so that the multipurpose of the automobile is realized;

(3) the semi-automatic lubricating oil filling system is provided with the air supply and power supply mechanism, a plurality of control circuits are contained in the air supply and power supply mechanism, and a lubricating oil filling integrated system is utilized, so that semi-automation can be realized, lubricating oil can be quantitatively filled, oil waste and oil pollution are avoided, and the labor amount of operators is reduced;

(4) through being equipped with central control integrated system, can connect the internet high in the clouds, realize the information interaction function, utilize 4G or 5G networking equipment, computer, panel, multi-terminal point multi-site to implement the operation, receive online order and intelligent distribution, can realize data automatic recording, historical record inquiry, improve work efficiency effectively.

Drawings

Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a first schematic structural view of an embodiment of a cart according to the present invention;

FIG. 2 is a second schematic structural view of an embodiment of the cart of the present invention;

FIG. 3 is a top view of one embodiment of the cart of the present invention;

FIG. 4 is a schematic view of the lubricating oil recovery cart of the present invention;

FIG. 5 is a schematic view showing the construction of a filter recovery tank according to the present invention;

FIG. 6 is an enlarged view at A in FIG. 1;

FIG. 7 is a block diagram of a central control integration system in the present invention;

FIG. 8 is a schematic structural view of a service cart side door opening mechanism in the present invention;

fig. 9 is a schematic structural diagram of a rear door opening mechanism of the service cart in the invention.

In the figure:

100-a vehicle body;

200-a rear frame;

210-a waste oil recovery mechanism, 211-a waste oil recovery box, 212-a pneumatic oil suction pump, 213-an oil suction adapter, 214-an oil suction pipe, 213.1-a first oil suction adapter, 213.2-a second oil suction adapter and 213.3-a third oil suction adapter;

220-oiling mechanism, 221-oiling oil barrel, 222-oiling meter, 223-pneumatic oiling pump, 224-oil pipe reeler, 225-oiling pipe and 226-engine oil filling gun;

230-an air supply and power supply mechanism, 231-an air supply assembly and 232-a circuit control assembly;

231.1-gas storage tank, 231.2-barometer, 231.3-dust blowing gun;

232.1-control electric cabinet, 232.2-display;

240-central control integrated system, 241-server, 242-user terminal, 243-background terminal, 244-operation panel and 245-printing device;

241.1-order processing module, 241.2-payment processing module, 241.3-GPS module and 241.4-monitoring module;

242.1-customer evaluation module, 243.1-storefront management module;

300-lubricating oil recovery cart component, 310-lubricating oil recovery cart, 311-oil receiving vessel, 312-cart, 313-pneumatic oil pump component; 320-placing the box body;

400-a filter recovery mechanism, 410-a filter recovery tank, 411-a tank body, 412-an auxiliary positioning piece, 413-an oil drain hole, 414-a clapboard and 415-a baffle; 420-waste oil recovery box, 430-recovery connecting pipe;

250-an auxiliary bracket assembly;

260-auxiliary hoisting mechanism, 261-small motor, 262-pulley block, 263-steel wire rope and 264-mounting rack;

500-auxiliary working mechanism, 510-tool box component, 511-tool box, 512-sundries cabinet, 520-monitoring component,

521-camera, 530-lighting assembly.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustrating and explaining the present invention and are not intended to limit the present invention.

As shown in fig. 1 and fig. 2, the service cart for oil change maintenance of a large-sized vehicle according to the present invention includes a vehicle body 100 and a rear frame 200 disposed on the vehicle body, wherein the rear frame 200 is provided with a waste oil recovery mechanism 210, an oil filling mechanism 220, an air supply and power supply mechanism 230, and a central control integrated system 240.

In a specific embodiment, the service vehicle comprises a vehicle body 100 and a rear frame 200 arranged on the vehicle body 100, wherein an air source and a pneumatic brake system are arranged in the vehicle body 100, and a waste oil recovery mechanism 210, an oil filling mechanism 220, an air supply and power supply mechanism 230 and a central control integrated system 240 are arranged on the rear frame 200; the waste oil recycling mechanism 210 is disposed on one side of the rear frame 200, the refueling mechanism 220 is disposed on the other side of the rear frame 200, the air and power supply mechanism 230 is disposed on the front upper side of the rear frame 200, and the central control integrated system 240 is disposed on the rear frame 200. By optimizing the arrangement of each mechanism in the automobile body, the automobile oil change maintenance work is more convenient.

In one embodiment, the vehicle body 100 includes an air supply therein, which is generated by an air pump powered by the engine attachment belt of the service vehicle itself. The engine provides power to reduce the number of air compressor parts and simplify the structure of the service vehicle.

In a specific embodiment, the service trolley is also provided with an electric air compressor, and the electric air compressor is used as standby air source power, so that the service trolley can be prevented from providing reliable air source power under the condition that an air pump works abnormally; the compressed air is generated by the external power supply of the electric air compressor, so that the working time of the engine of the service vehicle can be prevented from being overlong.

In a specific embodiment, the pneumatic brake system includes an air door structure, and the weight of the components of the air door structure is balanced, so that after the engine electronic control module detects the condition of the engine, the engine speed is automatically adjusted to increase the idle speed of the service vehicle, and further the output air amount is increased, thereby adjusting the air source output pressure in the vehicle body 100, and ensuring that the air source pressure meets the requirement of oil change service.

In one embodiment, the waste oil recovery mechanism 210 includes a waste oil recovery tank 211, a pneumatic oil suction pump 212, an oil suction adapter 213, and an oil suction pipe 214 connected by a pipeline; the waste oil recovery tank 211 and the pneumatic oil suction pump 212 are arranged in the rear frame 200, and the oil suction adapter 213 is arranged outside the rear frame 200; the pneumatic oil suction pump 212 is provided with an air source interface, an oil suction output end and an oil suction input end, the air source interface is connected with the air supply and power supply mechanism 230 through a pneumatic pipeline, the oil suction output end stretches into the waste oil recovery box 211 through a pipeline, the oil suction input end is connected with one end of the oil suction switching port 213, and the other end of the oil suction switching port 213 is connected with the oil suction pipe 214. The pneumatic oil suction pump 212 can provide stable suction force, so that the waste oil suction process is easier; the length of the oil suction pipe 214 can be conveniently adjusted according to the position of the vehicle to be refueled through the external oil suction pipe 214.

In one embodiment, the oil suction connectors 213 of the waste oil recovery mechanism 210 are provided in plural, and different pneumatic oil suction pumps 212 are connected to suck waste oil from different sources and store the waste oil in different waste oil recovery tanks 211. Through being connected to different oil absorption switching mouth 213, can extract different waste oil recovery case 211 according to how much of waste oil and save, set up the difference of position and size through waste oil recovery case 211, can extract waste oil fast, save operating time, raise the efficiency. In addition, the storage position of the waste oil can be determined according to different sources of the waste oil, and different subsequent treatments can be conveniently carried out according to different pollution degrees of the waste oil.

In a specific embodiment, three oil suction adapter ports 213 are provided, which correspond to different pneumatic oil suction pumps 212 and different waste oil recovery tanks 211 respectively, and a first oil suction adapter port 213.1 connects the first pneumatic oil suction pump and the first waste oil recovery tank, and the first waste oil recovery tank is disposed in the rear frame 200; the second oil suction adapter port 213.2 is connected with a second pneumatic oil suction pump and a second waste oil recovery box, and the second waste oil recovery box is arranged at the bottom of the rear frame 200; the third oil suction adapter 213.3 is connected with a third pneumatic oil suction pump and a third waste oil recovery tank, and the third waste oil recovery tank is an external waste oil recovery tank.

In a specific embodiment, the waste oil recovery mechanism 210 further includes a first shunt valve and a second shunt valve, which are disposed inside the rear frame, a first output end of the first shunt valve is connected to an oil suction input end of the pneumatic oil suction pump 212, a first input end of the first shunt valve is connected to the oil suction adapter 213, a second input end of the second shunt valve is connected to an oil suction output end of the pneumatic oil suction pump 212, and a second output end of the second shunt valve is connected to the waste oil recovery tank 211. The number of the oil suction adapter ports 213 is set according to the number of the branches of the first branch valve, and the waste oil recovery tank 211 is set according to the number of the branches of the second branch valve. Can extract waste oil to different waste oil collection box 211 through first shunt valve, second shunt valve according to how much of waste oil and save, set up the difference of position and size through waste oil collection box 211, can extract waste oil fast, save operating time, raise the efficiency.

In one embodiment, the number of the branches of the first branch valve and the second branch valve is 3, that is, 3 oil suction adapters 213 and 3 waste oil recovery tanks 211 are provided. The first oil suction adapter port 213.1 is connected with a first waste oil recovery box which is arranged in the rear frame 200; the second oil suction adapter port 213.2 is connected with a second waste oil recovery box which is arranged at the bottom of the rear frame 200; the third oil absorption adapter 213.3 is connected with a third waste oil recovery tank, and the third waste oil recovery tank is an external waste oil recovery tank.

In a specific embodiment, a primary filter screen is arranged in the waste oil recovery tank 211, so that the next recovery work of the waste engine oil is facilitated.

In one embodiment, the refueling mechanism 220 includes a refueling oil drum 221, a refueling meter 222, a pneumatic refueling pump 223, a tubing reel 224, a refueling pipe 225 and a machine oil filling gun 226 connected by a pipeline, the refueling meter 222, the pneumatic refueling pump 223 and the tubing reel 224 are all disposed on the upper portion of the rear frame 200, the waste oil recycling tank 221 is internally provided with a lubricating oil to be supplied, the pneumatic refueling pump 223 is provided with an air source interface, a refueling output end and a refueling input end, the air source interface is connected with the air supply and power supply mechanism 230 by a pneumatic pipeline, the refueling input end extends into the waste oil recycling tank 221 by a pipeline, the refueling output end is connected with the input end of the refueling pipe 225, the output end of the refueling pipe 225 is provided with the machine oil filling gun 223, and the tubing reel 224 is used for winding the refueling pipe 225. The oil fill gun 226 can automatically meter the amount of oil added, making the process more automated.

In one embodiment, the refueling mechanism 220 further includes a fuel level sensing assembly mounted on the waste oil recovery tank 221 for monitoring the amount of engine lubricant in the waste oil recovery tank 221, and the fuel level sensing assembly issues an alarm when the monitored amount of engine lubricant in the refueling oil drum 221 is below the monitored level. The condition that the lubricating oil in the refueling oil barrel 221 is insufficient in the refueling process can be prevented.

In one embodiment, the pneumatic oil filling pumps 223 are respectively arranged on two sides of the rear frame 200, so that the number of matched oil filling guns 226 can be increased within a certain length of the service vehicle, and multi-station operation is facilitated.

In one embodiment, the oil filling gun 226 and the pneumatic fuel pump 223 are connected through a gas supply and power supply mechanism 230, and a button is arranged on the oil filling gun 226 to control the on-off of the pneumatic fuel pump 223. The user can conveniently adjust the oil filling amount by using the oil filling gun 226 during the oil filling process.

In one embodiment, the oil filling gun 226 is provided with a display screen, and the display screen is electrically connected to the oil filling gun 226 to synchronously display the measured value on the oil filling meter 222. The user can conveniently read the oiling value in the oiling process. In another embodiment, a display screen on the oil fill gun 226 may display a single fill amount and a cumulative fill amount.

In a specific embodiment, a sensor is arranged on the gun head of the engine oil filling gun 226, and when lubricating oil in an engine of a vehicle to be filled reaches the position of the gun head, an electric signal can be sent to control the pneumatic oil filling pump 223 to stop pumping oil, so that the filling of the oil can be stopped in time after the oil tank is detected to be full in the filling process, and the problem of oil overflow is prevented.

In one embodiment, the oil filling gun 226 is an anti-leakage oil filling gun and is formed by a precision pumping aluminum oxide alloy die; the automatic oil sealing gun head prevents oil dripping of the oil gun and rotates the joint by 360 degrees.

In a specific embodiment, the gun head of the engine oil filling gun 226 is a detachable gun head, so that replacement is convenient.

In a specific embodiment, the number of the oil filling guns 226 is 8, and the oil filling guns correspond to 8 pneumatic oil filling pumps 223, so that a plurality of vehicles to be filled can be conveniently filled with oil at the same time.

In a specific embodiment, a plurality of refueling barrels 221 can be placed in the rear frame 200, lubricating oils of different types and varieties can be stored in the refueling barrels 221, and lubricating oils of different types and varieties can be filled by using different engine oil filling guns 226, so that a service vehicle can conveniently perform refueling operation on different vehicles to be refueled.

In a specific embodiment, the pneumatic oil suction pump 212 and the pneumatic oil filling pump 223 are industrial reciprocating oil pumps, and adopt a precision pumping aluminum alloy body, a dual-system oil-gas separation structure design and a German import polyurethane oil seal, so that the wear resistance of the oil cylinder and the oil seal is greatly improved. Has the advantages of high pressure resistance, fatigue resistance, high pressure exertion by low air pressure, remote transportation and long-time operation. The problem that high-viscosity fluid oil is not easy to absorb in winter is solved. The industrial reciprocating oil pump has strong self-priming capability, high temperature resistance and explosion-proof performance.

In one embodiment, the oil pipe coiler 224 is a high pressure resistant coiler, and the oil supply line is made of oxidized 3601 fine pumping aluminum alloy, so that the high pressure resistance and rust prevention are long in service life.

In one embodiment, the gas supply and power supply mechanism 230 includes a gas supply component 231, a circuit control component 232; the air supply assembly 231 comprises an air storage tank 231.1, an air pressure gauge 231.2, an electromagnetic valve group and an air supply connector which are connected through a pneumatic pipeline, the air storage tank 231.1, the air pressure gauge 231.2 and the electromagnetic valve group are arranged on the upper side of the rear frame 100, the air supply connector is connected to the outer side of the rear frame 100 through an air pipe, and an air inlet of the air storage tank 231.1 is connected with an air source in the vehicle body 100 through the pneumatic pipeline; the circuit control assembly 232 comprises a control electric cabinet 232.1, a display 232.2 with a touch screen and a control circuit, and the control electric cabinet 232.1 is arranged on the front upper side of the rear frame 100; the display 232.2 is arranged on one side of the rear frame 200, and the screen of the touch screen faces the outside of the vehicle body, so that the operation of an operator is facilitated.

In a specific embodiment, the air supply assembly 231 further comprises a dust blowing gun 231.3, the dust blowing gun 231.3 is connected with the air supply connector, and the dust blowing gun 231.3 can control the opening and closing of the air tap, so that the operation of an operator is facilitated. In one embodiment, the operator may blow air through the filter using the dust blowing gun 231.3 to blow out foreign particles that may clog the filter.

In one embodiment, the display 232.2 is provided with a plurality of switches including the switch of the pneumatic oil suction pump 212 in the waste oil recovery mechanism 210. In one embodiment, a plurality of switches are provided according to different pneumatic oil suction pumps 212, so as to suck different oil to be recovered connected with different oil suction switching ports 213 into different storage spaces.

As shown in fig. 7, in one embodiment, the central control integration system 240 includes a server 241, a user terminal 242, a backend 243, an operation panel 244, and a printing device 245; the server 241 is configured to receive order information of the backend terminal 243, process oil change, maintenance and maintenance information input by the operation panel 244, and upload the information to the backend terminal 243; the user side 242 is connected with the server 241 through the internet and used for placing orders for the oil change, maintenance and repair information; the background terminal 243 is connected to the server 241 through the internet, and is configured to receive and process order information of the user side 242 and order information of the storage server 241 and perform real-time monitoring; the operation panel 244 is connected with the server 241 through the internet and used for man-machine interaction during oil change maintenance and inputting field oil change maintenance information; the printing device 245 is connected to the server 241, and receives the order information of the server 241 and prints the order information. The functions of oil product filling quantity full digitalization, filling quantity quantification, record inquiry, oil shortage prompt, license plate input, list report, password management, remote control, 4G/5G networking, station independent control/record, wireless remote control of an oil gun and the like can be realized.

In a specific implementation mode, the specific operation mode is that a touch screen computer is clicked to set a license plate number and the number of liters of oil to be filled corresponding to the model number of the oil product, a start button is clicked, the plunger pump oil pump can be pushed through compressed air, lubricating oil passes through each station of an oil conveying pipeline at a fixed point, a filling prompting lamp is installed on each oil drum of the station, the prompting lamp automatically lights when the filling is prepared, and the oil is automatically extinguished after the filling is finished. The oil drum/lubricating oil gun is connected with a filling terminal through various metering sensor electric control valves and the like to output quantitative oil products. The computer can remotely control the operation mode.

In one embodiment, the user needs to change the engine oil by entering order information on the user side 242; the background terminal 243 receives the order information and then dispatches the order information to the server 241 of the service vehicle; the service personnel drives the service vehicle to the pointed place according to the order information, and inputs field oil change information such as the vehicle type, the vehicle license plate, the model of the engine, the model of the filter element, the model of the lubricating oil and the like on the operation panel 244; the server 241 processes the oil change information and transmits the oil change information to the printing device 245, the printing device 245 performs printing work, and information such as a license plate, maintenance time, a lubricating oil type, a lubricating oil unit price, a lubricating oil total price and a name of a company to which the vehicle belongs is recorded on a printed running water receipt; in addition, the server 241 uploads oil change information to the background terminal 243; the background terminal 243 stores the order information, and is convenient for preparing for the next service of the same vehicle.

In one embodiment, the flow ticket printed by the printing device 245 further records information such as the type of the parts replaced by the maintenance service, the name of the parts, the unit price of the parts, and the total price of the parts.

In one embodiment, the user terminal 242 is a smart phone or a computer device.

In one embodiment, the operator panel 244 is mounted within the display 232.2 of the air supply and power mechanism 230.

In one embodiment, the server 241 includes an order processing module 241.1, a payment processing module 241.2, a GPS module 241.3, and a monitoring module 241.4; the order processing module 241.1 is configured to process order information sent by the background terminal 243; the payment processing module 241.2 is used for carrying out settlement payment on the completed order; the GPS module 241.3 is used for positioning the service vehicle in real time; and the monitoring module 241.4 is used for monitoring the oil change operation inside the service vehicle and of an operator in real time. The GPS module 241.4 can locate the service cart, facilitate the scheduling of the background terminal 243 according to the location on the order information, and perform real-time position monitoring in the order processing process and timely feed back to the customer. The monitoring module 241.4 is mainly used for monitoring the operation of the staff in the service cart, and can share the monitoring picture to ensure that the customer can enjoy the service at ease.

In one embodiment, the user terminal 242 includes a customer evaluation module 242.1, and the customer evaluation module 242.1 is configured to evaluate the service attitude and the service quality of the operator in the user terminal 242 after the oil change service is performed by the customer.

In one embodiment, the backend terminal 243 includes a storefront management module 243.1, where the storefront management module 243.1 is configured to manage resources of a store to which the service vehicle belongs, and may query service vehicle information such as vehicle location, type and quantity of lubricating oil in the vehicle, and the like; the lubricating oil inventory in the store can also be checked. The convenience store dispatches service cart and lubricating oil, realizes the functions of oil filling amount full digitalization, record inquiry and oil shortage prompt, and improves the working efficiency.

In a specific embodiment, the central control integrated system 240 is a lubricating oil intelligent integrated central control filling system, which includes a lubricating oil intelligent timing and quantitative filling system and a waste oil centralized collection system, and the lubricating oil intelligent timing and quantitative filling system can fill lubricating oil at regular time, intelligently control the oil filling time, and facilitate the reasonable arrangement of service vehicles; the waste oil centralized collection system can quickly realize waste oil recovery.

As shown in fig. 4, in one embodiment, the service cart further comprises a lube oil recovery cart assembly 300, the lube oil recovery cart assembly 300 comprises a lube oil recovery cart 310, the lube oil recovery cart 310 comprises a cart 312 and an oil receiving vessel 311, the oil receiving vessel 311 is fixed on the cart 312; the height of the top of the oil receiving vessel 311 is matched with the height of the chassis of the automobile and can be pushed into the bottom of the automobile. Because the oil receiving vessel 311 on the automobile lubricating oil recovery cart 310 can push the bottom of the automobile to carry out oil receiving operation, the automobile lubricating oil can be more conveniently and quickly replaced, and the problem that the user is inconvenient to replace the automobile lubricating oil in a limited place is solved.

In one embodiment, the oil recovery cart assembly 300 further includes a placement box 320 disposed on one side of the bottom of the rear frame, the interior space of the placement box 320 being adapted to the size of the oil recovery cart.

In one embodiment, the oil receiving vessel 311 is an oil tank with an open top for facilitating direct flow of engine oil into the housing structure; the trolley 312 of the lubricating oil recovery trolley 310 comprises a trolley body which is of a hollow frame structure, and the oil tank is mounted in the hollow position of the trolley body; the cart 312 is provided with a pneumatic oil pump assembly 313, the pneumatic oil pump assembly 313 is provided with an oil suction pipe, an oil discharge pipe and an air source interface, the oil suction pipe connecting pipeline extends into the bottom of the oil tank, the oil discharge pipe is connected with the oil discharge pipe, and the air source interface can be connected with an air source in the cart body 100.

In a specific embodiment, an air source interface on the pneumatic oil pump assembly 313 is connected to an air supply connector of the air supply assembly 231 in the air supply and power supply mechanism 230 through an air pipe, so that air can be supplied to the pneumatic oil pump assembly 313, and the quick oil absorption of the lubricating oil recovery cart is realized.

In one embodiment, the service cart further comprises a filter recovery mechanism 400, the filter recovery mechanism 400 comprises a filter recovery tank 410, the filter recovery tank 410 is arranged on one side of the rear frame 200, and the filter recovery tank 410 comprises a tank body 411; the tank 411 is of a box-shaped structure with an open top; the width of the groove cavity of the groove body is matched with the filter; an auxiliary positioning piece 412 is arranged in the groove of the groove body 411, the auxiliary positioning piece 412 is used for enabling the filter to be vertically or obliquely abutted against the groove body 411, and a clear oil outlet of the filter faces downwards. The filter includes oil cleaner and diesel oil cleaner, and filter recovery mechanism 400 can make things convenient for service personnel to place the filter and retrieve waste oil wherein changing the filter, is favorable to keeping the clean and tidy and waste oil recovery in ground, and the environmental protection avoids waste oil polluted environment.

As shown in fig. 5, in a specific embodiment, the bottom of the groove 411 of the filter recovery tank 410 is an inclined structure, the lowest part of the groove is provided with an oil drain hole 412, a vertical partition 413 and a baffle 414 are arranged in the groove 411, the lower part of the partition 413 is provided with a filtering hole, the baffle 414 is spliced with the partition 413 in a contact manner and is arranged above the oil drain hole 412 in parallel, and the baffle 414 is provided with a filtering hole. The inclined structure at the bottom of the tank body 411 can facilitate oil in the filter to be gathered at the oil drain hole 412, the vertical partition 413 can separate a filter placing area and a waste engine oil collecting area to prevent engine oil from soaking the bottom of the filter, and the lower part of the vertical partition 413 is provided with a filter hole for primary filtering to prevent impurity particles of the waste engine oil from blocking the oil drain hole; baffle 414 is provided with and crosses the filtration hole and can place the oil absorption connecting pipe, lets in the fluid of oil absorption connecting pipe drips to cell body 411, prevents that fluid from dripping to ground, the cleanness of destruction environment.

In one embodiment, the filter recovery mechanism 400 further includes a waste oil recovery tank 420, a recovery connection pipe 430, the waste oil recovery tank 420 being disposed in the rear frame 200 or at the bottom of the rear frame 200, and the filter recovery tank 410 being connected to the waste oil recovery tank 420 through the recovery connection pipe 430. Waste oil flowing out of the filter can be conveniently recycled.

In a specific embodiment, the filter recovery tank 410 is connected to an oil suction input end of a pneumatic oil suction pump 212 of the waste oil recovery mechanism 210 through an oil pipe, an oil suction output end of the pneumatic oil suction pump 212 is connected to the waste oil recovery tank 420 through a recovery connection pipe 430, and pneumatic oil suction is realized by the pneumatic oil suction pump 212, which is more beneficial for an operator to recover the waste oil.

As shown in fig. 6, in one embodiment, the lifting device further comprises an auxiliary lifting mechanism 260 disposed at the rear side of the rear frame 200; the auxiliary hoisting mechanism 260 comprises a small motor 261, a pulley block 262, a steel wire rope 263 and an installation frame 264, wherein the small motor 261, the pulley block 262 and the steel wire rope 263 are installed on the installation frame, an output shaft of the small motor 261 fixes one end of the steel wire rope 263 through the pulley block 262, and the direction of the steel wire rope 263 is changed through the pulley block 262. The small motor 261 is used for providing power, and the labor burden can be reduced. The pulley block 262 is used to conveniently adjust the direction of the steel wire rope 263.

In one embodiment, the auxiliary work mechanism 500 includes a toolbox assembly 510, a monitoring assembly 520, a lighting assembly 530, an auxiliary support assembly 540; the tool box assembly 510 comprises a plurality of tool boxes 511 arranged at the upper side in the rear frame 200; the monitoring assembly 520 comprises a camera 521, which is arranged at the upper side in the rear frame 200 and at the outer side of the rear frame 200; the lighting assembly 530 comprises a plurality of LED lamps which are respectively arranged inside the rear frame 200 and outside the rear frame 200; the auxiliary bracket assembly 540 includes a fixed bracket 541 and a movable fixing member 542, the fixed bracket 541 is fixed on the rear frame 200, and the movable fixing member 542 is movably connected to the fixed bracket 541. The toolbox assembly 510 can facilitate the orderly arrangement of maintenance articles by operators, thereby improving the maintenance efficiency; the monitoring component 520 can monitor the operator to ensure that the operation meets the safety standard; the lighting assembly 530 can facilitate the operation of an operator at night, and the limitation of illumination on the working time of the service vehicle is reduced; supplementary bracket component 250 can fix the interior portable article of back frame 200, like oil drum and safety sign tablet etc. prevents that portable article from taking place the skew in the driving process.

In a specific embodiment, the tool box assembly 510 further includes a sundries cabinet 512 disposed at the bottom of the rear frame 200, which facilitates the placement of sundries such as oil pipes by operators and prevents oil drops in the oil pipes from polluting the clean environment inside the service cart.

In one embodiment, the movable connection of the auxiliary support assembly 540 includes a hinge connection, a latch connection, and the like.

In a specific implementation mode, movable fixing member 542 is bending sheet metal component, and appearance profile such as adaptation oil drum can increase movable fixing member 542 and the area of contact of being fixed thing, and fixed effect is better. In another embodiment, the movable fixing member 542 is an elastic band, and various movable objects can be fixed by using elasticity of the elastic band.

As shown in fig. 8, in one embodiment, the rear frame 200 is provided with a side door mechanism. The side door mechanism can help shield components such as the peripheral engine oil filling gun 226 and the display 232.2, and can be opened quickly, so that an operator can conveniently change oil.

As shown in fig. 9, in one embodiment, a rear door opening mechanism is provided on the rear frame 200. The rear door opening mechanism is convenient to provide oil change maintenance service for large automobiles in long and narrow places.

In one embodiment, the rear frame 200 is provided with a solar module, the solar module comprises a solar panel and a storage battery which are connected through a circuit, and the solar panel absorbs solar energy and converts the solar energy into electric energy to be stored in the storage battery, so as to provide electric energy for the service vehicle. Green and environment-friendly, and saves resources. In one embodiment, the solar panel is disposed outside the rear frame 200 to facilitate absorption of energy from sunlight.

The working principle of the service vehicle for oil change maintenance of the large-sized vehicle is as follows:

the auxiliary working mechanism 500 is arranged, and various auxiliary components such as a tool box component 510 and a monitoring component 520 are contained, so that the standard operation of an operator is facilitated, the tool is prevented from being placed at will after being used, and the working efficiency is facilitated to be ensured; by arranging a plurality of functional mechanisms, such as the waste oil recovery mechanism 210 and the oiling mechanism 220, various work of automobile maintenance, oil change, maintenance and the like can be met; the semi-automatic lubricating oil filling machine is provided with the air supply and power supply mechanism and internally provided with various control circuits such as a lubricating oil filling system and a waste oil centralized collection system, so that semi-automation can be realized, lubricating oil can be quantitatively filled, waste of oil products is avoided, pollution of the oil products is avoided, and the labor amount of operators is reduced; the intelligent online data distribution system is provided with a central control integrated system, can be connected with the Internet, realizes an information interaction function, utilizes 4G or 5G networking equipment, a computer, a panel, a multi-terminal point and multi-site to access remote monitoring and operation filling at any time, supports a local and cloud database deployment operation mode, receives online orders and intelligent distribution, can realize automatic data recording and historical record inquiry, and effectively improves the working efficiency.

The other structures of the oil-way connection, the gas-way connection and the service cart described in the present embodiment are referred to in the prior art.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the positional and orientational relationships indicated in the drawings to facilitate the simplified description of the invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention, unless otherwise departing from the technical spirit of the present invention.