阅读说明：本技术 一种总线式叉车电器控制系统 (Bus type forklift electrical appliance control system ) 是由 黄光根 周兰芳 于 2020-05-07 设计创作，主要内容包括：本发明公开一种总线式叉车电器控制系统,包括线路处理箱,所述线路处理箱的侧面穿插设置有导线,所述导线的侧面设置有绝缘套,所述绝缘套的侧面啮合连接有承接轮,所述承接轮的下方设置有触发杆,所述触发杆的底部转动连接有杠杆,所述水银箱的底部固定连接有U形管,所述U形管的内部设置有水泵,所述水泵的右侧设置有冷凝器,所述绝缘套的顶部啮合连接有限位板,所述线路处理箱的内部且位于导线的上方设置有伸缩杆,所述伸缩杆的底部固定连接有插头。该总线式叉车电器控制系统,通过承接轮与水银箱的配合使用,从而达到了当导线与插头连接牢固度下降时,自动加固防止事故发生的效果。(The invention discloses a bus type forklift electrical appliance control system which comprises a line processing box, wherein a wire is arranged on the side surface of the line processing box in an inserting mode, an insulating sleeve is arranged on the side surface of the wire, a bearing wheel is connected to the side surface of the insulating sleeve in an engaging mode, a trigger rod is arranged below the bearing wheel, the bottom of the trigger rod is rotatably connected with a lever, the bottom of a mercury box is fixedly connected with a U-shaped pipe, a water pump is arranged inside the U-shaped pipe, a condenser is arranged on the right side of the water pump, the top of the insulating sleeve is connected with a limiting plate in an engaging mode, a telescopic rod is arranged inside the line processing box and above the wire, and the bottom of the telescopic rod is fixedly connected. This bus type fork truck electrical apparatus control system uses through the cooperation of holding wheel and mercury case to when having reached wire and the decline of plug connection firmness, the effect of automatic reinforcement accident prevention takes place.)

1. The utility model provides a bus formula fork truck electrical apparatus control system, includes circuit processing case (1), its characterized in that: the side of the line processing box (1) is provided with a wire (3) in an inserting mode, the side of the wire (3) is provided with an insulating sleeve (7), the side of the insulating sleeve (7) is connected with a bearing wheel (4) in a meshing mode, a trigger rod (8) is arranged below the bearing wheel (4), the bottom of the trigger rod (8) is connected with a lever (9) in a rotating mode, one side, far away from the trigger rod (8), of the lever (9) is connected with an extrusion rod (15) in a rotating mode, the bottom of the extrusion rod (15) is provided with a pressure switch (16), the side of the extrusion rod (15) is connected with a guide pipe (11) in a sliding mode, the top of the guide pipe (11) is fixedly connected with a mercury box (10), the bottom of the mercury box (10) is fixedly connected with a U-shaped pipe (12), a water pump (13) is arranged inside the U-shaped pipe (12), and, the top meshing of insulating cover (7) is connected with limiting plate (2), the inside of circuit processing case (1) and the top that is located wire (3) are provided with telescopic link (6), the bottom fixedly connected with plug (5) of telescopic link (6).

2. The electrical control system of a bus-type forklift truck according to claim 1, wherein: the fiber board (2) is meshed with the insulating sleeve (7) in a unidirectional mode.

3. The electrical control system of a bus-type forklift truck according to claim 1, wherein: the bottom of the lever (9) is rotatably connected with a supporting rod.

4. The electrical control system of a bus-type forklift truck according to claim 1, wherein: and a sliding rod is arranged on one side of the trigger rod (8), and the sliding rod slides in a sliding groove formed in the side surface of the trigger rod (8).

5. The electrical control system of a bus-type forklift truck according to claim 1, wherein: the trigger lever (8) can be connected in a meshing manner with the inner wheel of the receiving wheel (4), but cannot be contacted with the receiving wheel (4) when the plug (5) is in normal temperature.

6. The electrical control system of a bus-type forklift truck according to claim 1, wherein: and a buffer spring is arranged at the bottom of the extrusion rod (15).

7. The electrical control system of a bus-type forklift truck according to claim 1, wherein: comprising the following steps:

and S1, when the forklift is operated, pressing a start button for controlling the forklift part on the signal transmitting plate.

And S2, the signal transmitting board transmits the command signal to the signal receiving board.

S3, the signal receiving board processes the command signal and then transmits the signal to the circuit processing box (1).

S4, the circuit processing box (1) controls the corresponding telescopic rod (6) to move according to the signal content.

S5, the telescopic rod (6) drives the plug (5) to be inserted between the wires (3) to complete circuit conduction.

And S6, controlling the relevant parts of the forklift to work by the conducted lead (3), and completing the whole forklift part line control system process.

Technical Field

The invention relates to the technical field of forklift component line control systems, in particular to a bus type forklift electrical appliance control system.

Background

The forklift is a wheel-type transport vehicle for loading, unloading, stacking and short-distance transportation of finished pallet goods, and the structural characteristics and the working performance of the forklift are indicated by technical parameters such as rated lifting capacity, load center distance, gantry inclination angle and the like, and the forklift is generally divided into a diesel forklift, an electric forklift and the like, and a circuit processing box is required for controlling the components of the forklift.

The starting command of a certain forklift part is sent out when an instruction signal, a wire connected with the part in the line processing box can be communicated, the quality of a lifted object is different when the forklift works, so that the motor power of the part is controlled to change along with the lifting quality, and the current passing by the wire connected with the part is changed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a bus type forklift electrical appliance control system which has the advantages of automatic reinforcement, accident prevention and the like when the connection firmness of a lead and a plug is reduced, and solves the problem that the existing electrical appliance circuit control system cannot automatically reinforce when the connection firmness of the lead and the plug is reduced, and accidents are easily caused.

(II) technical scheme

In order to achieve the purpose of automatically reinforcing and preventing accidents when the connection firmness of the lead and the plug is reduced, the invention provides the following technical scheme: a bus type forklift electrical appliance control system comprises a line processing box, wherein a wire is arranged on the side face of the line processing box in an alternating mode, an insulating sleeve is arranged on the side face of the wire, a bearing wheel is connected to the side face of the insulating sleeve in a meshing mode, a trigger rod is arranged below the bearing wheel, the bottom of the trigger rod is rotatably connected with a lever, one side, away from the trigger rod, of the lever is rotatably connected with an extrusion rod, a pressure-sensitive switch is arranged at the bottom of the extrusion rod, a guide pipe is slidably connected to the side face of the extrusion rod, a mercury tank is fixedly connected to the top of the guide pipe, a U-shaped pipe is fixedly connected to the bottom of the mercury tank, a water pump is arranged inside the U-shaped pipe, a condenser is arranged on the right side of the water pump, a limiting plate is connected to the top of the insulating sleeve, the bottom of the telescopic rod is fixedly connected with a plug.

Preferably, the fiberboard is engaged with the insulating sleeve in a unidirectional mode.

Preferably, the bottom of the lever is rotatably connected with a support rod, so that one side of the lever moves downwards and the other side of the lever moves upwards.

Preferably, one side of the trigger rod is provided with a sliding rod, and the sliding rod slides in a sliding groove formed in the side surface of the trigger rod, so that the trigger rod is ensured to move along a straight line.

Preferably, the trigger rod can be engaged with the inner wheel of the adapting wheel, but can not contact with the adapting wheel when the plug is in normal temperature, and is distinguished from the plug in normal plugging of the lead.

Preferably, a buffer spring is arranged at the bottom of the extrusion rod.

A bus-type forklift electrical control system as claimed in claim, comprising the following steps:

and S1, when the forklift is operated, pressing a start button for controlling the forklift part on the signal transmitting plate.

And S2, the signal transmitting board transmits the command signal to the signal receiving board.

And S3, the signal receiving board processes the command signal and then transmits the signal to the circuit processing box.

And S4, controlling the corresponding telescopic rod to move by the circuit processing box according to the signal content.

And S5, the telescopic rod drives the plug to be inserted between the leads to complete the circuit conduction.

And S6, controlling the relevant parts of the forklift by the conducted conducting wire, and completing the whole forklift part line control system process.

(III) advantageous effects

Compared with the prior art, the invention provides a bus type forklift electrical appliance control system, which has the following beneficial effects:

1. this bus type fork truck electrical apparatus control system uses through the cooperation of bearing wheel and mercury case, when the signal receiving board transmits instruction signal to the circuit and handles the incasement, handles the relevant telescopic link of case control and starts, drives the plug of below and inserts between the wire.

When the plug inserts in the wire, the electric current passes through the two, and the plug can produce the mercury case of heat to the below and heat, and when plug and wire firm in connection degree were normal, the produced heat of plug stabilized at a definite value, and when plug and wire firm in connection degree descend, the contact surface diameter of plug and wire junction reduced, so the produced heat of plug increases.

Mercury absorbing heat energy is greater than the heat energy that gives off in the mercury case, so mercury can further expand, the extrusion pressing rod downstream, and then drive lever one side downstream, under the effect of the bracing piece that sets up bottom the lever, lever opposite side upward movement, upwards drive the trigger bar, take place the meshing transmission with the accepting wheel, it drives the insulating cover and removes to accept the wheel rotation, and then drive the inside wire of insulating cover to the plug direction, the firm in connection degree between wire and the plug has been consolidated, the insulating cover card after will removing with the limiting plate of insulating cover top meshing is died in addition, make the unable removal that resets of insulating cover.

Based on above expression, when the firm in connection degree of plug and wire reduces, the takeover wheel can rotate and consolidate the degree of connection between the two to reached when wire and plug connection degree decline, automatic reinforcement prevents the effect that the occurence of failure took place.

2. This bus type fork truck electrical apparatus control system, cooperation through the stripper bar and pressure switch is used, when plug and wire joint firmness descend, the produced heat of mercury inflation in the mercury tube will the pressure bar extrusion removal downwards, cause the extrusion to the pressure switch, lead to the motor start of control condenser and water pump, so the water pump start drives mercury and flows in the U-shaped pipe, and then mercury and the intraductal mercury circulation of U-shaped in the mercury tank has been accelerated, and the intraductal mercury of U-shaped is by condenser cooling, so mercury temperature drop in the mercury tank, the heat absorption capacity to the top plug increases, and then with plug rapid cooling, thereby reached with the plug rapid cooling of high temperature, prevent accident's effect.

Drawings

FIG. 1 is a schematic cross-sectional view of a structural processing box of the present invention;

FIG. 2 is a schematic view of the mechanism for connecting the structure of the present invention to the extrusion stem;

FIG. 3 is a schematic view of the mechanism for connecting the structure of the present invention to the supporting wheel;

FIG. 4 is a schematic view of the connection between the limiting plate and the insulating sleeve according to the present invention;

FIG. 5 is a system diagram of the present invention.

In the figure: 1. the device comprises a processing box, 2, a limiting plate, 3, a lead, 4, a carrying wheel, 5, a plug, 6, a telescopic rod, 7, an insulating sleeve, 8, a trigger rod, 9, a lever, 10, a mercury tank, 11, a guide pipe, 12, a U-shaped pipe, 13, a water pump, 14, a condenser, 15, an extrusion rod, 16 and a pressure switch.

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.

Referring to fig. 1-5, a bus type electrical control system for a forklift comprises a circuit processing box 1, wherein the processing box 1 is made of stainless steel, which can effectively prevent equipment from being corroded, greatly prolongs the service life of the equipment, reduces the production cost, and plays an essential role for enterprises, a wire 3 is inserted into the side surface of the circuit processing box 1, an insulating sleeve 7 is arranged on the side surface of the wire 3, a receiving wheel 4 is engaged and connected to the side surface of the insulating sleeve 7, a trigger rod 8 is arranged below the receiving wheel 4, the trigger rod 8 can be engaged and connected with an inner wheel of the receiving wheel 4, but cannot be contacted with the receiving wheel 4 when a plug 5 is at normal temperature, and is distinguished from the plug 5 when the wire 3 is normally inserted and connected with the plug 5, a sliding rod is arranged on one side of the trigger rod 8, and slides in a sliding groove formed in the side surface of the trigger rod 8 to ensure that the trigger rod 8 moves along a straight line, and a lever 9 is, the bottom of the lever 9 is rotatably connected with a supporting rod, one side of the lever 9 moves downwards, the other side of the lever 9 moves upwards, one side of the lever 9, which is far away from the trigger rod 8, is rotatably connected with an extrusion rod 15, the bottom of the extrusion rod 15 is provided with a buffer spring, the bottom of the extrusion rod 15 is provided with a pressure switch 16, the side surface of the extrusion rod 15 is slidably connected with a guide pipe 11, the top of the guide pipe 11 is fixedly connected with a mercury tank 10, the bottom of the mercury tank 10 is fixedly connected with a U-shaped pipe 12, a water pump 13 is arranged inside the U-shaped pipe 12, the right side of the water pump 13 is provided with a condenser 14, the top of an insulating sleeve 7 is engaged and connected with a limiting plate 2, the fiber plate 2 is engaged with the insulating sleeve 7 in a single direction, an expansion link 6 is arranged inside the line processing tank 1 and above the, the production cost is reduced, the electric leakage of the plug 5 is prevented, and the bottom of the telescopic rod 6 is fixedly connected with the plug 5.

A bus-type forklift electrical control system according to claim 1, comprising the following steps:

and S1, when the forklift is operated, pressing a start button for controlling the forklift part on the signal transmitting plate.

And S2, the signal transmitting board transmits the command signal to the signal receiving board.

S3, the signal receiving board processes the command signal, and then transmits the signal to the inside of the line processing box 1.

And S4, controlling the corresponding telescopic rod 6 to move by the circuit processing box 1 according to the signal content.

S5, the telescopic rod 6 drives the plug 5 to be inserted between the wires 3, and the circuit conduction is completed.

And S6, controlling the relevant parts of the forklift to work by the conducted lead 3, and completing the whole forklift part line control system process.

When the signal receiving board transmits the instruction signal to the circuit processing box 1, the processing box 1 controls the related telescopic rod 6 to start, and drives the plug 5 below to be inserted between the leads 3.

When the plug 5 is inserted into the wire 3, the current passes through the plug and the wire 3, the plug 5 can generate heat to heat the mercury box 10 below, when the connection firmness of the plug 5 and the wire 3 is normal, the heat generated by the plug 5 is stabilized at a certain value, when the connection firmness of the plug 5 and the wire 3 is reduced, the diameter of the contact surface of the connection part of the plug 5 and the wire 3 is reduced, and therefore the heat generated by the plug 5 is increased.

Mercury absorbed heat energy is greater than the heat energy that gives off in mercury tank 10, so mercury can further expand, 15 downstream of extrusion pressing bar, and then drive 9 one side downstream of lever, under the effect of the bracing piece that sets up in the bottom of lever 9, 9 opposite side rebound of lever, drive 8 upsides of trigger bar, take place the meshing transmission with accepting wheel 4, it drives insulating cover 7 and removes to accept wheel 4 rotates, and then drive insulating cover 7 inside wire 3 to 5 directions of plug, the firm in connection degree between wire 3 and plug 5 has been consolidated, in addition with insulating cover 7 top meshing limiting plate 2 will remove insulating cover 7 card after dying, make insulating cover 7 unable reset move.

Based on above expression, when the firm in connection degree of plug 5 and wire 3 reduces, take on wheel 4 can rotate and consolidate the degree of connection between the two to reached when wire 3 and plug 5 firm in connection degree descend, automatic reinforcement prevents the effect that the occurence of failure.

When plug 5 and wire 3 firm in connection degree descend, the produced heat of mercury inflation in the mercury tube will pressurize the pole extrusion removal downwards, cause the extrusion to pressure-sensitive switch 16, lead to the motor start of control condenser 14 and water pump 13, so water pump 13 starts to drive mercury and flows in U-shaped pipe 12, and then mercury and the circulation of mercury in the U-shaped pipe 12 in the mercury case 10 have been accelerated, and mercury is cooled off by condenser 14 in the U-shaped pipe 12, so mercury temperature drop in the mercury case 10, to the heat absorption capacity increase of top plug 5, and then with plug 5 rapid cooling, thereby reached with the plug 5 rapid cooling of high temperature, the effect of preventing the occurence of failure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.