阅读说明：本技术 基于压力传感器的燃油箱盖智能控制系统 (Fuel tank cover intelligent control system based on pressure sensor ) 是由 王小平 曹万 吴林 于 2020-05-21 设计创作，主要内容包括：本发明提供一种基于压力传感器的燃油箱盖智能控制系统,该燃油箱盖智能控制系统,通过箱体的顶部连通有进油管,进油管的内部螺纹连接有箱盖,箱体的顶部且位于进油管的表面固定连接有安装块,且安装块顶部的两侧均开设有通槽,通槽内壁的底部固定连接有电动推杆,进油管的表面且位于安装块的顶部滑动连接有滑动块,电动推杆的输出端与滑动块的底部固定连接,滑动块的顶部固定连接有插销,箱盖内壁的底部开设有与插销相适配的插槽,箱盖内壁的底部固定连接有密封圈,箱盖的底部开设有固定槽,且固定槽内壁的底部固定连接有压力传感器。(The invention provides a pressure sensor-based intelligent control system for a fuel tank cover, which is characterized in that an oil inlet pipe is communicated with the top of a tank body, the inside of the oil inlet pipe is in threaded connection with the tank cover, the top of the tank body and the surface of the oil inlet pipe are fixedly connected with an installation block, the two sides of the top of the installation block are provided with through grooves, the bottom of the inner wall of each through groove is fixedly connected with an electric push rod, the surface of the oil inlet pipe and the top of the installation block are slidably connected with a sliding block, the output end of the electric push rod is fixedly connected with the bottom of the sliding block, the top of the sliding block is fixedly connected with a bolt, the bottom of the inner wall of the tank cover is provided with a slot matched with the bolt, the bottom of the inner wall of the tank cover is fixedly connected with a sealing ring, the bottom of the tank cover is provided with a fixing groove, and the bottom of the inner wall of the fixing groove is fixedly connected with a pressure sensor.)

1. The utility model provides a fuel tank lid intelligence control system based on pressure sensor, includes box (1) and mounting panel (2), the top intercommunication of box (1) has into oil pipe (3), its characterized in that: the inner thread of the oil inlet pipe (3) is connected with a tank cover (4), the top of the tank body (1) is fixedly connected with an installation block (5) on the surface of the oil inlet pipe (3), the two sides of the top of the installation block (5) are respectively provided with a through groove (6), the bottom of the inner wall of each through groove (6) is fixedly connected with an electric push rod (7), the surface of the oil inlet pipe (3) is slidably connected with a sliding block (8) on the top of the installation block (5), the output end of the electric push rod (7) is fixedly connected with the bottom of the sliding block (8), the top of the sliding block (8) is fixedly connected with a bolt (9), the bottom of the inner wall of the tank cover (4) is provided with a slot (10) matched with the bolt (9), the bottom of the inner wall of the tank cover (4) is fixedly connected with a sealing ring (11), the bottom of the tank cover (4) is provided with a fixing groove (12), and the bottom fixedly connected with pressure sensor (13) of fixed slot (12) inner wall, the inside of case lid (4) just is located top fixedly connected with battery (14) of fixed slot (12), one side fixedly connected with central processing unit (17) of the positive bottom of mounting panel (2), the front of mounting panel (2) just is located one side fixedly connected with data contrast ware (18) of central processing unit (17), one side intercommunication at box (1) top has blast pipe (19), and inside fixedly connected with relief valve (20) of blast pipe (19), the input electric connection of wire and data contrast ware (18) is passed through to the output of pressure sensor (13), and the input electric connection of wire and feedback module (21) is passed through to the output of data contrast ware (18).

2. The intelligent fuel tank cover control system based on the pressure sensor as recited in claim 1, characterized in that: the output end of the feedback module (21) is electrically connected with the input end of the central processing unit (17) through a wire, the output end of the central processing unit (17) is electrically connected with the input end of the data comparator (18) through a wire, the output end of the central processing unit (17) is electrically connected with the input end of the electric push rod (7) through a wire, and the output end of the central processing unit (17) is electrically connected with the input end of the pressure release valve (20) through a wire.

3. The intelligent fuel tank cover control system based on the pressure sensor as recited in claim 1, characterized in that: the input end of the central processing unit (17) is electrically connected with the output end of the storage battery (14) through a lead, and the output end of the storage battery (14) is electrically connected with the input end of the touch screen (16) through a lead.

4. The intelligent fuel tank cover control system based on the pressure sensor as recited in claim 1, characterized in that: the top of one side of the front surface of the mounting plate (2) is fixedly connected with a display screen (15), one side of the front surface of the mounting plate (2) and positioned on the display screen (15) is fixedly connected with a touch screen (16), the output end of the touch screen (16) is electrically connected with the input end of a central processing unit (17) through a wire, and the output end of the storage battery (14) is electrically connected with the input end of the display screen (15) through a wire; the input end of the display screen (15) is electrically connected with the output end of the pressure sensor (13) through a lead, and the input end of the pressure sensor (13) is electrically connected with the output end of the storage battery (14) through a lead.

5. The intelligent fuel tank cover control system based on the pressure sensor as recited in claim 1, characterized in that: the two sides of the surface of the box body (1) are fixedly connected with binding bands (22), and the back of each binding band (22) is fixedly connected with a first fixing piece (23).

6. The intelligent fuel tank cover control system based on the pressure sensor as recited in claim 5, characterized in that: the bottom of the binding band (22) is fixedly connected with a second fixing piece (24).

7. The intelligent fuel tank cover control system based on the pressure sensor as recited in claim 6, characterized in that: and mounting holes (25) are formed in the surfaces of the second fixing piece (24) and the first fixing piece (23).

Technical Field

The invention relates to the technical field of automobile fuel tanks, in particular to a pressure sensor-based intelligent control system for a fuel tank cover.

Background

The automobile fuel tank is the full name of the automobile fuel tank, at present, along with the development of the automobile industry and the joyful of the automobile industry in China, the demand of each large automobile production enterprise on the automobile fuel tank is in an obvious increasing trend, and the automobile fuel tank is divided into the following materials: iron oil tank, aluminum alloy oil tank, along with the application development of various new materials, the rust-resistant problem of iron fuel tank becomes the biggest problem of oil tank quality, especially in the present of the environmental protection work of emphasizing, in the aspect of heavily blocking: in the propelling process of national 45 vehicles, the problem of influencing the propelling of new vehicle types is the quality of oil in China, wherein the more critical quality of the oil tank for bearing the fuel oil becomes the key point, the aluminum alloy oil tank not only can meet the strength direction, but also has the advantage of higher corrosion resistance than iron and other new materials, and becomes the first choice of large-scale passenger vehicles and heavy trucks with high oil consumption and high requirement on the quality of the fuel oil, and the fuel oil tank of the automobile is divided into a common oil tank and a heating oil tank according to the functions.

The fuel tank is one of the important components in the automobile fuel engine, because the fuel tank is in a sealing state in the use process, when the fuel tank is heated, oil gas gathers in the fuel tank, so pressure is generated, personnel are not known outside the fuel tank, the tank cover is easily opened by mistake, at the moment, the opening of the tank cover is very dangerous, the tank cover is subjected to overlarge pressure in the tank, the tank cover can fly up to injure personnel by mistake, so certain potential safety hazard is caused, a device for detecting the pressure of the oil gas in the fuel tank is lacked on the conventional fuel tank, so that the fuel tank has certain limitation when in use, and the fuel tank cover intelligent control system is not in line with practical use requirements, therefore, the invention aims at the problems and provides the fuel tank cover intelligent control system.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a fuel tank cover intelligent control system based on a pressure sensor, which solves the problems that when the internal pressure of a fuel tank is overlarge, personnel are easily accidentally injured by accidentally opening a tank cover, higher potential safety hazards are caused, and a device for detecting the pressure of internal oil gas is lacked on the conventional fuel tank.

In order to achieve the purpose, the invention is realized by the following technical scheme: an intelligent control system of a fuel tank cover comprises a tank body and a mounting plate, wherein the top of the tank body is communicated with an oil inlet pipe, the inner part of the oil inlet pipe is in threaded connection with a tank cover, the top of the tank body is fixedly connected with a mounting block on the surface of the oil inlet pipe, through grooves are formed in two sides of the top of the mounting block, the bottom of the inner wall of each through groove is fixedly connected with an electric push rod, the surface of the oil inlet pipe is slidably connected with a sliding block on the top of the mounting block, the output end of the electric push rod is fixedly connected with the bottom of the sliding block, the top of the sliding block is fixedly connected with a bolt, the bottom of the inner wall of the tank cover is provided with an inserting groove matched with the bolt, the bottom of the inner wall of the tank cover is fixedly connected with a sealing ring, the bottom of the tank cover is provided with a fixing groove, the bottom of the inner wall of the fixing groove is fixedly connected with a pressure sensor, the top of the tank cover is fixedly connected with a storage battery, the utility model discloses a set of mounting panel, including mounting panel, the positive top fixedly connected with display screen of one side, the front of mounting panel just is located one side fixedly connected with touch-sensitive screen of display screen, one side fixedly connected with central processing unit of the positive bottom of mounting panel, the front of mounting panel just is located one side fixedly connected with data contrast ware of central processing unit, one side intercommunication at box top has the blast pipe, and the inside fixedly connected with relief valve of blast pipe, pressure sensor's output passes through the input electric connection of wire and data contrast ware, and the output of data contrast ware passes through the input electric connection of wire and feedback module.

Preferably, the output end of the feedback module is electrically connected with the input end of the central processing unit through a wire, the output end of the central processing unit is electrically connected with the input end of the data comparator through a wire, the output end of the central processing unit is electrically connected with the input end of the electric push rod through a wire, and the output end of the central processing unit is electrically connected with the input end of the pressure release valve through a wire.

Preferably, the input end of the central processing unit is electrically connected with the output end of the storage battery through a wire, and the output end of the storage battery is electrically connected with the input end of the touch screen through a wire.

Preferably, the output end of the touch screen is electrically connected with the input end of the central processing unit through a wire, and the output end of the storage battery is electrically connected with the input end of the display screen through a wire.

Preferably, the input end of the display screen is electrically connected with the output end of the pressure sensor through a wire, and the input end of the pressure sensor is electrically connected with the output end of the storage battery through a wire.

Preferably, both sides of the surface of the box body are fixedly connected with binding bands, and the back of each binding band is fixedly connected with a first fixing piece.

Preferably, a second fixing piece is fixedly connected to the bottom of the binding band.

Preferably, the surfaces of the second fixing piece and the first fixing piece are provided with mounting holes.

The invention provides an intelligent control system for a fuel tank cover. The method has the following beneficial effects:

(1) the fuel tank cover intelligent control system is characterized in that an oil inlet pipe is communicated with the top of a tank body, the inside of the oil inlet pipe is in threaded connection with a tank cover, an installation block is fixedly connected to the top of the tank body and positioned on the surface of the oil inlet pipe, through grooves are formed in the two sides of the top of the installation block, an electric push rod is fixedly connected to the bottom of the inner wall of the through groove, a sliding block is slidably connected to the surface of the oil inlet pipe and positioned on the top of the installation block, the output end of the electric push rod is fixedly connected with the bottom of the sliding block, a bolt is fixedly connected to the top of the sliding block, a slot matched with the bolt is formed in the bottom of the inner wall of the tank cover, a sealing ring is fixedly connected to the bottom of the inner wall of the tank cover, a pressure sensor is fixedly connected to the bottom of the inner wall of the fixed groove, a storage battery is fixedly connected to the top of the inside of the tank cover and positioned on the fixed groove, and a display screen is fixedly connected to the top of the front side of the installation plate, the front of mounting panel just is located one side fixedly connected with touch-sensitive screen of display screen, one side fixedly connected with central processing unit of the positive bottom of mounting panel, the front of mounting panel just is located one side fixedly connected with data contrast ware of central processing unit, one side intercommunication at box top has the blast pipe, and the inside fixedly connected with relief valve of blast pipe, rethread feedback module's cooperation sets up, can realize monitoring the inside oil gas pressure of oil tank, in case exceed the standard pressure value of settlement, then the automatic control case lid is closed and can't be opened, avoid taking place the problem of personnel's accidental injury, the inside pressure accessible blast pipe of box and relief valve discharge simultaneously, thereby prevent that oil gas pressure from concentrating on the inside problem that causes the potential safety hazard of box, accord with actual user demand.

(2) This fuel tank lid intelligence control system, through the equal fixedly connected with bandage in both sides on box surface, and the first mounting of back fixedly connected with of bandage, the bottom fixedly connected with second mounting of bandage, the mounting hole has all been seted up on the surface of second mounting and first mounting, can realize carrying out the easy to assemble to the fuel tank, but lateral wall formula and bottom installation satisfy different user demands.

(3) This fuel tank lid intelligence control system, bottom fixedly connected with sealing washer through the case lid inner wall, the inside threaded connection who advances oil pipe has the case lid, and the case lid adopts screw thread formula fastening installation, and in addition the setting of sealing washer can prevent that the fuel from leaking away in the box.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the oil inlet tube, mounting block and slide block structure of the present invention;

FIG. 3 is a schematic view of the slider and pin structure of the present invention;

FIG. 4 is a cross-sectional view of the lid structure of the present invention;

FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 1;

FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 2;

fig. 7 is a schematic block diagram of the architecture of the system of the present invention.

In the figure: the device comprises a box body 1, a mounting plate 2, an oil inlet pipe 3, a box cover 4, a mounting block 5, a through groove 6, an electric push rod 7, a sliding block 8, a bolt 9, a slot 10, a sealing ring 11, a fixing groove 12, a pressure sensor 13, a storage battery 14, a display screen 15, a touch screen 16, a central processing unit 17, a data comparator 18, an exhaust pipe 19, a pressure release valve 20, a feedback module 21, a binding band 22, a first fixing piece 23, a second fixing piece 24 and a mounting hole 25.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention provides a technical solution: an intelligent control system for a fuel tank cover can monitor the oil-gas pressure in the fuel tank, once the oil-gas pressure exceeds a set standard pressure value, an automatic control tank cover 4 is closed and cannot be opened, the problem of personal accidental injury is avoided, meanwhile, the pressure in the tank body 1 can be discharged through an exhaust pipe 19 and a pressure release valve 20, the problem of potential safety hazard caused by the oil-gas pressure concentrated in the tank body 1 is prevented, the intelligent control system accords with the actual use requirement and comprises a tank body 1 and a mounting plate 2, binding bands 22 are fixedly connected to two sides of the surface of the tank body 1, a first fixing part 23 is fixedly connected to the back of each binding band 22, an oil inlet pipe 3 is communicated with the top of the tank body 1, a second fixing part 24 is fixedly connected to the bottom of each binding band 22, mounting holes 25 are formed in the surfaces of the second fixing part 24 and the first fixing part 23, the fuel tank can be conveniently mounted in a side wall mode and mounted at the bottom, different use requirements are met, the inside of the oil inlet pipe 3 is in threaded connection with a box cover 4, the box cover 4 is in threaded fastening installation, in addition, the arrangement of a sealing ring 11 can prevent fuel oil from leaking out of the box body 1, the top of the box body 1 and the surface of the oil inlet pipe 3 are fixedly connected with an installation block 5, the two sides of the top of the installation block 5 are respectively provided with a through groove 6, the bottom of the inner wall of the through groove 6 is fixedly connected with an electric push rod 7, the surface of the oil inlet pipe 3 and the top of the installation block 5 are in sliding connection with a sliding block 8, the output end of the electric push rod 7 is fixedly connected with the bottom of the sliding block 8, the top of the sliding block 8 is fixedly connected with a bolt 9, the bottom of the inner wall of the box cover 4 is provided with an insertion groove 10 matched with the bolt 9, the bottom of the inner wall of the box cover 4 is fixedly connected with the sealing ring 11, the bottom of the box cover 4 is provided with a pressure sensor 13, and the bottom of the inner wall of the fixing groove 12 is fixedly connected with a pressure sensor 13, the top of the fixed groove 12 inside the case cover 4 is fixedly connected with a storage battery 14, the top of the front side of the mounting plate 2 is fixedly connected with a display screen 15, the input end of the display screen 15 is electrically connected with the output end of a pressure sensor 13 through a lead, the model of the pressure sensor 13 is PTG501, the pressure sensor 13 is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor 13 generally comprises a pressure sensitive element and a signal processing unit, the pressure sensor 13 can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor according to different test pressure types, the input end of the pressure sensor 13 is electrically connected with the output end of the storage battery 14 through a lead, the front side of the mounting plate 2 and positioned on the display screen 15 is fixedly connected with a touch screen 16, and the output end of the touch screen 16 is electrically connected with the input end of a central processing unit 17 through a lead, the output end of the storage battery 14 is electrically connected with the input end of the display screen 15 through a lead, one side of the front bottom of the mounting plate 2 is fixedly connected with a central processing unit 17, the central processing unit 17 is used as an operation and control core of a computer system and is a final execution unit for information processing and program operation, the CPU has great development on logic structure, operation efficiency and function extension since the generation, the model of the central processing unit 17 is ARM9, the input end of the central processing unit 17 is electrically connected with the output end of the storage battery 14 through a lead, the output end of the storage battery 14 is electrically connected with the input end of the touch screen 16 through a lead, a device for converting chemical energy into electric energy is called a chemical battery, generally called a battery for short, after discharging, internal active substances can be regenerated (the electric energy is stored as chemical energy) in a charging mode, and the chemical energy is converted into the electric energy again when discharging is needed, the battery 14 is an electrochemical device for storing chemical energy and emitting electrical energy when necessary, a data comparator 18 is fixedly connected to one side of the front surface of the mounting plate 2, which is located on the central processing unit 17, an exhaust pipe 19 is communicated with one side of the top of the box body 1, a pressure relief valve 20 is fixedly connected to the inside of the exhaust pipe 19, the output end of the pressure sensor 13 is electrically connected to the input end of the data comparator 18 through a lead, the output end of the data comparator 18 is electrically connected to the input end of the feedback module 21 through a lead, the output end of the feedback module 21 is electrically connected to the input end of the central processing unit 17 through a lead, and the output end of the central processing unit 17 is electrically connected to the input end of the data comparator 18 through a lead.

When the pressure sensor is used, firstly, the normal pressure value needing to be input into the box body 1 is judged, then the standard pressure value is input into the data comparator 18 through the touch screen 16 to serve as comparison data, the pressure sensor 13 detects the pressure in the box body 1, the detected pressure data can be sent to the display screen 15 to be displayed, then the detected value is transmitted to the data comparator 18, the detected pressure value is compared with the standard pressure value in the data comparator 18, if the detected pressure value is higher than the standard pressure value, the pressure in the box body 1 is indicated to be high, meanwhile, the central processing unit 17 controls an external switch to enable the electric push rod 7 to start working, the electric push rod 7 drives the sliding block 8 to move upwards, the bolt 9 is inserted into the slot 10 in the box cover 4 to fix the box cover 4, personnel are prohibited to unscrew the box cover 4, and meanwhile, the central processing unit 17 controls the pressure release valve 20 to be opened, the inside oil gas pressure of box 1 discharges through blast pipe 19 and goes, and when box 1 internal pressure was less than or equal to normal pressure value, bolt 9 side can break away from in the slot 10, personnel alright with unscrew case lid 4 and carry out follow-up operation, and battery 14 supplies power for pressure sensor 13, display screen 15 and touch-sensitive screen 16, makes things convenient for follow-up use, has just so accomplished whole work.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.