Forklift controller

By using an aluminum substrate and thermal grease in the forklift controller, combined with fuses and screws for fixing, the problems of heat dissipation and disassembly difficulties are solved, achieving efficient heat dissipation and simplified assembly, thereby improving product reliability and economic benefits.

CN223528387UActive Publication Date: 2025-11-07SHENZHEN SILICON MOUNTAIN TECH CO LTD
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Patent Information

Application Number
CN202422900025.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-07
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing forklift controller has a simple structure, resulting in poor heat dissipation and difficulty in disassembly, which affects its performance.

Method used

An aluminum substrate is used as the mounting structure, and heat dissipation is achieved through contact between thermal grease and the power board. A fuse is installed for protection, and screws are used to fix each component, simplifying the assembly process.

Benefits of technology

It improves heat dissipation efficiency, reduces failure rate, simplifies disassembly and assembly process, reduces production difficulties, and enhances economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forklift controller, and relates to the technical field of controllers. Comprising a controller body, the controller body comprises an aluminum substrate, a plastic cover, a power board, a driving board and a control board, the power board is fixedly arranged at the top of the aluminum substrate, hexagonal studs are arranged on the periphery of the power board, the driving board is erected above the power board through the hexagonal studs, and the control board is arranged in the plastic cover; and no less than three three-phase alternating current aluminum columns are welded on the power board. The aluminum substrate part can be used as a mounting structure and can also be used for heat dissipation, the power board is in contact with the aluminum substrate through heat conduction silicone grease, the problem that the power board breaks down due to high heat is solved, the fuse is arranged, a protection function is achieved if current overload exists, product damage is reduced, all the parts are fixed through screws, disassembly is more convenient and flexible, and the service life of the power board is prolonged. The integral assembly is simple, the time is greatly shortened, the reject ratio is low, the production difficulty is reduced, the economic benefit is met, and the application prospect is wide.
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Description

TECHNICAL FIELD

[0001] The utility model relates to controller technical field, concretely is a fork truck controller. BACKGROUND

[0002] The fork truck is an industrial handling vehicle, refers to the various wheel type handling vehicles of loading and unloading, stacking and short distance transport operation to the palletized goods. It is commonly used for the transport of warehouse large objects, usually uses the oil engine or battery drive, and the fork truck controller is an important component for controlling the pin, but the existing fork truck controller still has the following shortcomings when using:

[0003] The existing fork truck controller on the market has single structure, adopts the sealing structure, leads to poor heat dissipation effect and difficult disassembly between parts, and the use effect is not ideal, therefore, the fork truck controller is provided to solve the above problems. SUMMARY

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a fork truck controller, including controller main part, the controller main part includes aluminum base plate, plastic cover, power board, drive board and control panel, the power board is fixedly arranged at the top of aluminum base plate, the periphery of power board is provided with six hexagonal studs, the drive board is erected on the top of power board through the six hexagonal studs, and the control panel is arranged in the inside of plastic cover.

[0005] The power board is welded with not less than three three-phase alternating current aluminum columns, and the top end of the three-phase alternating current aluminum column extends to the top of the plastic cover.

[0006] The power board is welded with not less than one copper column, and the top of the copper column is connected with the bottom of the drive board.

[0007] The top of the drive board is welded with not less than two copper bars, and the opposite surfaces of the two copper bars are provided with at least one direct current aluminum column, and the top end of the direct current aluminum column extends to the top of the plastic cover.

[0008] The control panel is welded with an insurance connected with one of the direct current aluminum columns.

[0009] As a preferred technical scheme of the utility model, the bottom of the power board is coated with a layer of heat-conducting silicone grease, and the bottom of the power board is in contact with the top of the aluminum base plate through the heat-conducting silicone grease.

[0010] As a preferred technical scheme of the utility model, the power board and the aluminum base plate are provided with corresponding hole positions one, and the copper column is internally provided with a screw screwed into the hole position one on the aluminum base plate.

[0011] As a preferred technical scheme of the utility model, the power board and the aluminum substrate are both provided with corresponding hole positions two.

[0012] As a preferred technical scheme of the utility model, the bottom of the three-phase alternating current aluminum column is provided with an aluminum column pressing plate, the inside of the aluminum column pressing plate is provided with at least two insulating columns, and the inside of the insulating column is provided with a pressing plate screw screwed into the inside of the hole position two on the aluminum substrate.

[0013] As a preferred technical scheme of the utility model, the bottom of the plastic cover is provided with a groove, and the inside of the groove is provided with a waterproof ring, and the bottom of the waterproof ring is in contact with the top of the aluminum substrate.

[0014] As a preferred technical scheme of the utility model, the top of the plastic cover is provided with an alternating current aluminum column hole position corresponding to the three-phase alternating current aluminum column and a direct current aluminum column hole position corresponding to the direct current aluminum column.

[0015] As a preferred technical scheme of the utility model, the top end of the direct current aluminum column extends to the inside of the direct current aluminum column hole position and is provided with an aluminum column silica gel waterproof ring one, and the top end of the three-phase alternating current aluminum column extends to the inside of the alternating current aluminum column hole position and is provided with an aluminum column silica gel waterproof ring two.

[0016] As a preferred technical scheme of the utility model, the top of the plastic cover is provided with a plurality of heat dissipation grooves, and the top of the plastic cover is further provided with a breather valve, a silica gel waterproof ring on one side of the breather valve and a safety fixing hole.

[0017] As a preferred technical scheme of the utility model, the top of the power board is welded with at least one magnetic ring, and one end of the communication connector welded on one side of the control board extends to one side of the plastic cover.

[0018] Compared with the prior art, the utility model provides a forklift controller with the following beneficial effects:

[0019] The forklift controller, the aluminum substrate component can be used as a mounting structure, and can also radiate heat, the power board is in contact with the aluminum substrate through the heat-conducting silicone grease, the problem of power board failure due to high heat is solved, the safety setting plays a protection function to reduce product damage when there is current overload, the adoption of screw fixing each component is more convenient and flexible, the overall assembly is simple, the time is greatly shortened, the defective rate is low, the production difficulty is reduced, the economic benefit is met, and the application prospect is wide. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model provides a forklift controller structure schematic view;

[0021] Figure 2A forklift controller's communication joint structure side view is provided in the utility model.

[0022] Figure 3 A forklift controller's structure side view is provided in the utility model.

[0023] Figure 4 A forklift controller's structure explosion map is provided in the utility model.

[0024] Figure 5 A forklift controller's plastic cover structure schematic view is provided in the utility model.

[0025] Figure 6 A forklift controller's power board structure schematic view is provided in the utility model.

[0026] In the drawing: 1, controller main body;11, aluminum base plate;12, plastic cover;121, heat dissipation groove;122, air valve;123, silica gel waterproof ring;124, direct current aluminum column hole position;125, alternating current aluminum column hole position;126, insurance fixing hole;127, insurance;13, power board;131, magnetic ring;14, drive board;141, copper bar;142, direct current aluminum column;143, aluminum column silica gel waterproof ring one;15, control board;151, communication joint;16, three-phase alternating current aluminum column;161, aluminum column pressing plate;162, insulating column;163, pressing plate screw;164, aluminum column silica gel waterproof ring two;17, hexagonal stud;18, copper column;19, waterproof ring;2, hole position one;3, hole position two. Specific implementation

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6The utility model provides a fork truck controller, including controller main body 1, the controller main body 1 includes aluminium base plate 11, plastic cover 12, power board 13, drive board 14 and control board 15, power board 13 is fixedly arranged at the top of aluminium base plate 11, the four around of power board 13 is provided with hexagonal stud 17, drive board 14 is erected in the top of power board 13 through hexagonal stud 17, control board 15 is arranged in the inside of plastic cover 12, aluminium base plate 11 part can be used as mounting structure, can also carry out the heat dissipation of area simultaneously, power board 13 is contacted with aluminium base plate 11 through heat-conducting silicone grease, the problem of power board 13 failure due to high heat is solved, the setting of fuse 127 plays the protection function and reduces the damage of product if current overload, adopts screw to fix each component, and it is more convenient, flexible to disassemble, overall assembly is simple, time is greatly shortened, and the low bad rate reduces the difficulty on production, meets economic efficiency, and the application prospect is wide.

[0029] Three-phase alternating current aluminium column 16 not less than three in number is welded on the power board 13, and the top end of the three-phase alternating current aluminium column 16 extends to the top of plastic cover 12, and the three three-phase alternating current aluminium columns 16 can also be connected with external direct current and be powered on.

[0030] Copper column 18 not less than one in number is welded on the power board 13, and the top of the copper column 18 is connected with the bottom of drive board 14, and white insulating sleeve is placed in the position corresponding to the copper column 18 on the drive board 14 and is screwed into the inside of the copper column 18, and the white insulating sleeve prevents the short circuit failure problem caused by current.

[0031] Two copper bars 141 are welded on the top of drive board 14, and at least one direct current aluminium column 142 is arranged on the opposite surface of the two copper bars 141, and the top end of the direct current aluminium column 142 extends to the top of plastic cover 12, copper column 18 is used for data signal connection on the two boards of power board 13 and drive board 14, and drive board 14 and control board 15 are connected and signal is transferred by using socket and plug, and the two direct current aluminium columns 142 are input and output aluminium columns and are connected with external direct current.

[0032] Fuse 127 is welded on control board 15 and is connected with one of the direct current aluminium columns 142, to prevent the current from being too large and to protect the product.

[0033] The aluminum substrate 11 is designed with asymmetrical threaded holes that interlock with the power board 13, which can prevent reverse installation and act as a foolproof mechanism, greatly reducing the risk of incorrect installation. The entire product controller is mounted on a forklift using the threaded holes on the aluminum substrate 11. While the aluminum substrate 11 serves as the main connector for the components, it also provides heat dissipation. The vent valve 122 allows air to be released without causing air entrapment, and the overall temperature can be reduced to within the standard range, thereby improving the product's lifespan.

[0034] As a specific technical solution in this embodiment, the bottom of the power board 13 is coated with a layer of thermally conductive silicone grease. The bottom of the power board 13 is in contact with the top of the aluminum substrate 11 through the thermally conductive silicone grease. Compared with the drive board 14 and the control board 15, the power board 13 generates the most heat. Coating the bottom of the power board 13 with a layer of thermally conductive silicone grease allows the heat of the power board 13 to be quickly conducted to the aluminum substrate 11 and dissipated, thus ensuring the heat dissipation efficiency of the power board 13.

[0035] As a specific technical solution in this embodiment, the power board 13 and the aluminum substrate 11 are provided with corresponding holes 2. The copper pillar 18 is provided with a screw that is screwed into the hole 2 on the aluminum substrate 11. The copper pillar 18 is provided with an insulating sleeve to prevent the screw inside the copper pillar 18 from making conductive contact with the copper pillar 18.

[0036] As a specific technical solution in this embodiment, the power board 13 and the aluminum substrate 11 are both provided with corresponding holes 3. The aluminum substrate 11 is designed with asymmetrical threaded holes that lock with the power board 13, which can prevent the phenomenon of reverse installation, play a foolproof role, and greatly reduce the risk.

[0037] As a specific technical solution in this embodiment, an aluminum column pressure plate 161 is provided at the bottom of the three-phase AC aluminum column 16. At least two insulating columns 162 are provided inside the aluminum column pressure plate 161. A pressure plate screw 163 is provided inside the insulating column 162, with one end screwed into the hole 3 on the aluminum substrate 11. The insulating column 162 is white, which avoids the pressure plate screw 163 from conducting electricity with the three-phase AC aluminum column 16, making it safer to use.

[0038] As a specific technical solution in this embodiment, the bottom of the plastic cover 12 is provided with a groove and a waterproof ring 19 is provided inside the groove. The bottom of the waterproof ring 19 contacts the top of the aluminum substrate 11. The waterproof ring 19 ensures the sealing of the connection between the plastic cover 12 and the aluminum substrate 11. Moreover, the waterproof ring 19 is located inside the groove, which makes it less likely to shake or deviate, and makes it more stable in use.

[0039] As a specific technical scheme of the embodiment, the top of the plastic cover 12 is provided with an alternating current aluminum column hole position 125 corresponding to the three-phase alternating current aluminum column 16 and a direct current aluminum column hole position 124 corresponding to the direct current aluminum column 142. The alternating current aluminum column hole position 125 and the direct current aluminum column hole position 124 are properly spaced, which facilitates the user to plug and unplug and connect the power.

[0040] As a specific technical scheme of the embodiment, the top end of the direct current aluminum column 142 extends to the inside of the direct current aluminum column hole position 124 and is provided with an aluminum column silica gel waterproof ring one 143. The top end of the three-phase alternating current aluminum column 16 extends to the inside of the alternating current aluminum column hole position 125 and is provided with an aluminum column silica gel waterproof ring two 164. The aluminum column silica gel waterproof ring one 143 avoids the occurrence of water seepage at the connection between the direct current aluminum column 142 and the direct current aluminum column hole position 124. The aluminum column silica gel waterproof ring two 164 avoids the occurrence of water seepage at the connection between the three-phase alternating current aluminum column 16 and the alternating current aluminum column hole position 125, thereby ensuring the sealing property of the product.

[0041] As a specific technical scheme of the embodiment, the top of the plastic cover 12 is provided with a plurality of heat dissipation grooves 121. The top of the plastic cover 12 is also provided with a breather valve 122, a silica gel waterproof ring 123 on one side of the breather valve 122, and a safety fixing hole 126. The safety fixing hole 126 is used for screwing and locking a safety device 127. Since the plastic cover 12 and the aluminum base plate 11 are designed to be sealed, the gas inside the plastic cover 12 can be discharged through the breather valve 122.

[0042] As a specific technical scheme of the embodiment, the top of the power board 13 is welded with a number of magnetic rings 131 not less than one. One end of a communication connector 151 of the control board 15 extends to one side of the plastic cover 12.

[0043] In use, the copper column 18 is welded to the power dynamic plate, the bottom of the power dynamic plate is coated with thermal conductive silicone grease and is mounted on the aluminum base plate 11, the copper column 18 is fixed by being screwed through the aluminum base plate 11, the three-phase alternating current aluminum column 16 is directly locked to the power plate 13 through the hole position two 3 by the pressing plate screw 163, the hexagonal stud 17 is mounted on the four edges of the power plate 13 and is locked to the aluminum base plate 11, the copper bar 141 is welded to the driving plate 14 and the direct current aluminum column 142 is mounted, the two direct current aluminum columns 142 are respectively direct current input and output, the driving plate 14 is mounted on the hexagonal stud 17 and is locked by screwing, the white insulating sleeve is placed on the copper column 18 of the power plate 13 and then the screw is locked, the waterproof ring 19 is mounted on the bottom groove of the plastic cover 12, the control plate 15 is locked to the plastic cover 12 by screwing, the fuse 127 is connected with the input direct current aluminum column 142, the fuse 127 is fixed by screwing through the fuse fixing hole 126, then the plastic cover 12 and the aluminum base plate 11 are fixed by screwing, and the air valve 122 is mounted on the plastic cover 12 and can be used.

[0044] In summary, the forklift controller, the aluminum base plate 11 component can be used as a mounting structure, and the area can also be used for heat dissipation, the power plate 13 is in contact with the aluminum base plate 11 through thermal conductive silicone grease, which solves the problem of failure of the power plate 13 due to high heat, the setting of the fuse 127 plays a protection function when the current is overloaded, reduces the damage of the product, the use of screws to fix each component is more convenient and flexible, the overall assembly is simple, the time is greatly shortened, the defective rate is low, the production difficulty is reduced, the economic benefit is met, and the application prospect is broad.

[0045] It should be noted that in this text, terms such as "including", "containing" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.

[0046] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fork lift truck controller comprising a controller body (1) characterised in that: The controller body (1) comprises an aluminum base plate (11), a plastic cover (12), a power plate (13), a drive plate (14) and a control plate (15), the power plate (13) is fixedly arranged on the top of the aluminum base plate (11), the power plate (13) is provided with a hexagonal stud (17) around, the drive plate (14) is arranged above the power plate (13) through the hexagonal stud (17), and the control plate (15) is arranged in the plastic cover (12). A plurality of three-phase alternating current aluminum columns (16) are welded on the power plate (13), and the top of the three-phase alternating current aluminum column (16) extends to the top of the plastic cover (12). A copper column (18) is welded on the power plate (13), and the top of the copper column (18) is connected with the bottom of the drive plate (14). A plurality of copper bars (141) are welded on the top of the drive plate (14), and at least one direct current aluminum column (142) is arranged on the opposite surface of the two copper bars (141), and the top of the direct current aluminum column (142) extends to the top of the plastic cover (12). An insurance (127) is welded on the control plate (15) and connected with one of the direct current aluminum columns (142).

2. The fork truck controller of claim 1 wherein: The bottom of the power plate (13) is coated with a layer of heat-conducting silicone grease, and the bottom of the power plate (13) is in contact with the top of the aluminum base plate (11) through the heat-conducting silicone grease.

3. The fork truck controller of claim 1 wherein: The power plate (13) and the aluminum base plate (11) are provided with corresponding hole positions one (2), and the copper column (18) is provided with a screw screwed into the hole position one (2) on the aluminum base plate (11).

4. The fork truck controller of claim 1 wherein: The power plate (13) and the aluminum base plate (11) are provided with corresponding hole positions two (3).

5. The fork truck controller of claim 1 wherein: The bottom of the three-phase alternating current aluminum column (16) is provided with an aluminum column pressing plate (161), the inside of the aluminum column pressing plate (161) is provided with at least two insulating columns (162), and the inside of the insulating column (162) is provided with a pressing plate screw (163) screwed into the hole position two (3) on the aluminum base plate (11).

6. The fork truck controller of claim 1 wherein: The bottom of the plastic cover (12) is provided with a groove, and the inside of the groove is provided with a waterproof ring (19), and the bottom of the waterproof ring (19) is in contact with the top of the aluminum base plate (11).

7. The fork truck controller of claim 1 wherein: The top of the plastic cover (12) is provided with an alternating current aluminum column hole position (125) corresponding to the three-phase alternating current aluminum column (16) and a direct current aluminum column hole position (124) corresponding to the direct current aluminum column (142).

8. The fork truck controller of claim 1 wherein: The top of the direct current aluminum column (142) extends to the inside of the direct current aluminum column hole position (124) and is provided with an aluminum column silica gel waterproof ring one (143), and the top of the three-phase alternating current aluminum column (16) extends to the inside of the alternating current aluminum column hole position (125) and is provided with an aluminum column silica gel waterproof ring two (164).

9. The fork truck controller of claim 1 wherein: The top of the plastic cover (12) is provided with a plurality of heat dissipation grooves (121), the top of the plastic cover (12) is further provided with a breather valve (122), a silica gel waterproof ring (123) on one side of the breather valve (122) and an insurance fixing hole (126).

10. The fork truck controller of claim 1 wherein: The top of the power board (13) is welded with magnetic rings (131) in number not less than one, and one side of the control board (15) is welded with a communication connector (151) extending to one side of the plastic cover (12).