Electric forklift accelerator

Through the design of fins and heat dissipation fans, the problem of slow heat dissipation of electric forklift accelerators is solved, rapid heat dissipation and convenient maintenance are achieved, and the service life of the equipment is extended.

CN223073874UActive Publication Date: 2025-07-08HEFEI DETONG TECH & TRADE CO LTD
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Patent Information

Application Number
CN202422409406.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-08
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The heat dissipation speed of traditional electric forklift accelerators is slow, which affects their normal operation and cannot run for a long time.

Method used

An accelerator with fins and a heat sink is designed. The fins conduct heat into the installation slot, which quickly dissipates heat when the heat sink is started. At the same time, the rod body assembly is easy to disassemble and repair, and the threaded rod and sliding plate structures are easy to remove the cover.

Benefits of technology

Increases the heat dissipation speed of the acceleration module, extends the accelerator runtime, and simplifies the replacement and repair process of components.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223073874U_ABST
    Figure CN223073874U_ABST
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Abstract

The utility model discloses an electric forklift accelerator which comprises a shell, an installation shell is arranged in the shell, an acceleration module is installed in the installation shell through bolts, rod body assemblies are arranged at the two ends of the acceleration module, dustproof net plates are installed on the outer walls of the two sides of the shell through bolts, and installation grooves are formed in the outer walls of the two sides of the installation shell. A mounting groove is formed in the mounting shell, a plurality of fins are slidably inserted into the mounting groove, one ends of the fins extend into the mounting shell, heat dissipation fans are mounted on the outer walls of the two sides of the mounting shell through bolts, the rod body assembly comprises a mounting base, a clamping groove is formed in one end of the mounting base, and a rod body is inserted into the clamping groove; when the accelerator runs, the fins can conduct heat in the mounting shell to the interior of the mounting groove, and meanwhile, the heat dissipation fan is started in the process, so that the heat on the fins is rapidly lost, the heat dissipation speed of the acceleration module is greatly increased, the situation that the acceleration module runs slowly and is affected is avoided, and the accelerator can run for a long time.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric forklifts, and particularly relates to an electric forklift accelerator. Background Technique

[0002] The production and demand of electric forklifts are developing rapidly, and the accelerator is an important component of the forklift. Its functions in the forklift are: increasing the power of the forklift, improving the driving speed, enhancing the climbing ability, and outputting a stable voltage.

[0003] When the electric forklift is in use, the running time is relatively long, which will cause the accelerator to work frequently, and a lot of heat will be generated on the accelerator. However, the traditional accelerator dissipates heat through a passive heat dissipation method, but this method has a slow heat dissipation speed, which will affect the operation of the accelerator and cause the accelerator to fail to work properly. Therefore, it is urgent to design an electric forklift accelerator to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an electric forklift accelerator to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an electric forklift accelerator, including a housing, an installation shell is arranged inside the housing, and an acceleration module is installed inside the installation shell through bolts. Rod body components are arranged at both ends of the acceleration module. Dust-proof net plates are installed on both outer walls of the housing through bolts. Installation grooves are opened on both outer walls of the installation shell, and a plurality of fins are slidably inserted into the installation grooves. One end of the fin extends into the installation shell, and heat dissipation fans are installed on both outer walls of the installation shell through bolts.

[0006] Among them, the rod body component includes an installation seat, a card slot is opened at one end of the installation seat, and a rod body is inserted into the card slot.

[0007] Among them, a groove is opened at one end of the rod body, a storage area is opened inside the rod body, an adjusting bolt is installed in the groove through a bearing, and one end of the adjusting bolt extends into the storage area.

[0008] Among them, one end of the adjusting bolt is threadedly connected to a piston plate, and the piston plate is slidably connected inside the storage area.

[0009] Among them, cavities are opened on both outer walls of the rod body, a support spring is installed on one side of the inner wall of the cavity through bolts, one end of the support spring is installed with a plug block through bolts, and one end of the plug block is inserted into the card slot. A cavity channel is arranged between the two cavities, and the cavity channel is communicated with the storage area.

[0010] Among them, a cover plate is provided at the top of the shell, and a placement groove is opened at the center of the outer wall on one side of the top of the cover plate. A threaded rod is installed inside the placement groove through a bearing, and a gear is installed at one end of the threaded rod through a flat key, and the gear is located inside the cover plate.

[0011] Among them, sliding plates are slidably inserted into the outer walls on both sides of the cover plate, and two plug blocks are integrally formed on the outer wall of one side of the sliding plate. The sliding plate and the gear are meshed with each other, and two connecting springs are installed between the two sliding plates by bolts.

[0012] Among them, two through holes are provided on the outer walls on both sides of the bottom of the shell, and limiting holes are provided on both sides of the inner wall of the shell, and one end of the plug block is inserted into the limiting hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides fins and a heat dissipation fan. When the accelerator is in operation, the fins will conduct the heat inside the mounting shell to the inside of the mounting slot. At the same time, the heat dissipation fan will be started during the process, so that the heat on the fins will be lost quickly, which greatly improves the heat dissipation speed of the acceleration module and avoids the influence of the slow heat dissipation of the acceleration module, so that the accelerator can run for a long time. When the limit pin on the accelerator needs to be replaced through the provided rod body assembly, the worker can use a tool to rotate the adjusting bolt to make the piston plate return to the original position of the storage area, and then the liquid inside the storage area is no longer under stress, so that the plug-in block is no longer squeezed , then under the action of the supporting spring, the plug-in block will return to the inside of the cavity, so that the restriction between the rod body and the card slot is released, so that the worker can remove the rod body, making the accelerator smaller and convenient for the worker to carry the device. At the same time, it is also convenient for the worker to separate the rod body assembly from the acceleration module and replace damaged parts; through the set threaded rod, sliding plate and gear, when the accelerator needs to be repaired, the threaded rod can be rotated with a wrench, so that the gear drives the two sliding plates to move toward each other, so that the plug-in block is disengaged from the limit hole, so that the restriction between the cover plate and the shell is released, which is convenient for the worker to quickly repair the electronic equipment inside the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the housing and the mounting shell of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the installation shell of the utility model;

[0018] Figure 4 This is a side view of the structure of the installation shell and rod body assembly of the utility model;

[0019] Figure 5 Schematic structural diagram of the rod assembly of the present utility model;

[0020] Figure 6 Stereoscopic structural diagram of the cover plate of the present utility model;

[0021] Figure 7 Top view structural diagram of the cover body of the present utility model.

[0022] In the figure: 1, housing; 2, cover plate; 3, dust-proof net plate; 4, through hole; 5, mounting shell; 6, limiting hole; 7, acceleration module; 8, rod assembly; 9, mounting groove; 10, heat dissipation fan; 11, fin; 12, mounting seat; 13, rod; 14, groove; 15, adjusting bolt; 16, storage area; 17, piston plate; 18, card slot; 19, cavity; 20, cavity body; 21, plug-in block; 22, support spring; 23, placement groove; 24, threaded rod; 25, sliding plug plate; 26, plug; 27, gear; 28, connecting spring. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer to Figure 1-7 , the present utility model provides a technical solution: an electric forklift accelerator, including a housing 1, an inner part of the housing 1 is provided with a mounting shell 5, and an acceleration module 7 is installed in the mounting shell 5 through bolts. Rod assemblies 8 are provided at both ends of the acceleration module 7. Dust-proof net plates 3 are installed on the outer walls of both sides of the housing 1 through bolts. Mounting grooves 9 are opened on the outer walls of both sides of the mounting shell 5, and a plurality of fins 11 are slidably inserted into the mounting grooves 9. One end of the fin 11 extends into the mounting shell 5. Heat dissipation fans 10 are installed on the outer walls of both sides of the mounting shell 5 through bolts. When the accelerator operates, the acceleration module 7 generates heat, and then the fins 11 conduct the heat inside the mounting shell 5 to the inside of the mounting groove 9. At the same time, the heat dissipation fan 10 is started during this process, so that the heat on the fins 11 quickly dissipates, greatly improving the heat dissipation speed of the acceleration module 7, avoiding the influence on the operation due to the slow heat dissipation of the acceleration module 7, and enabling the accelerator to operate for a long time.

[0025] Among them, the rod body assembly 8 includes a mounting seat 12, the mounting seat 12 is fixed together with the acceleration module 7, a slot 18 is provided at one end of the mounting seat 12, and the rod body 13 is inserted into the slot 18, a groove 14 is provided at one end of the rod body 13, a storage area 16 is provided inside the rod body 13, an adjusting bolt 15 is installed inside the groove 14 through a bearing, and one end of the adjusting bolt 15 extends to the storage area 16, one end of the adjusting bolt 15 is threadedly connected to a piston plate 17, and the piston plate 17 is slidably connected to the storage area 16, cavities 20 are provided on the outer walls of both sides of the rod body 13, and a support spring 22 is installed on one side of the inner wall of the cavity 20 by bolts, and a plug-in block 21 is installed at one end of the support spring 22 by bolts. When using the accelerator, the separated rod body 13 can be taken out, and then the rod body 13 can be inserted into the slot 18, and then the adjusting bolt 15 is rotated with a tool so that the piston plate 17 squeezes the liquid inside the storage area 16, and then the liquid will flow into The plug-in block 21 is inserted into the slot 18 so that the rod body 13 and the mounting seat 12 are installed together, so that the accelerator is successfully assembled. The adjusting bolt 15 is rotated with a tool to make the piston plate 17 return to the original position of the storage area 16. Then, the liquid in the storage area 16 is no longer under force, so that the plug-in block 21 is no longer squeezed. Then, under the action of the supporting spring 22, the plug-in block 21 returns to the cavity 20, so that the restriction between the rod body 13 and the slot 18 is released, so that the worker can remove the rod body 13, reduce the size of the accelerator, and make it convenient for the worker to carry the device. At the same time, it is also convenient for the worker to separate the rod body assembly 8 and the acceleration module 7 and replace the damaged parts. One end of the plug-in block 21 is plugged into the slot 18, and a cavity 19 is provided between the two cavities 20, and the cavity 19 is connected to the storage area 16.

[0026] Among them, a cover plate 2 is provided at the top of the housing 1, and a placement groove 23 is opened at the center of the outer wall on one side of the top of the cover plate 2. A threaded rod 24 is installed inside the placement groove 23 through a bearing, and a gear 27 is installed at one end of the threaded rod 24 through a flat key. The gear 27 is located inside the cover plate 2. Slide insertion plates 25 are slidably inserted on both outer walls of the cover plate 2, and two insertion blocks 26 are integrally formed on one outer wall of the slide insertion plate 25. The slide insertion plate 25 meshes with the gear 27. Two connecting springs 28 are installed between the two slide insertion plates 25 through bolts. When the threaded rod 24 is not rotated, under the action of the connecting spring 28, the two slide insertion plates 25 will expand, so that the insertion blocks 26 are inserted into the limiting holes 6, so that the cover plate 2 is fixed on the housing 1. Two through holes 4 are opened on both outer walls at the bottom of the housing 1, and limiting holes 6 are opened on both inner walls of the housing 1. Use a wrench to rotate the threaded rod 24, so that the gear 27 drives the two slide insertion plates 25 to move towards each other, so that the insertion blocks 26 are disengaged from the limiting holes 6, so that the restriction between the cover plate 2 and the housing 1 is released, which is convenient for workers to quickly repair the electronic equipment inside the housing 1. One end of the insertion block 26 is inserted into the limiting hole 6.

[0027] Working principle: When using this accelerator, the separated rod body 13 can be taken out, and then the rod body 13 can be inserted into the card slot 18. Then use a tool to rotate the adjusting bolt 15, so that the piston plate 17 squeezes the liquid inside the storage area 16. Then the liquid will flow into the cavity 19. Then the liquid will flow into the cavity 19, so that the plug-in block 21 is squeezed, so that the plug-in block 21 extends out of the cavity 20. Then the plug-in block 21 will be inserted into the card slot 18, so that the rod body 13 is installed together with the mounting seat 12, and the accelerator is successfully assembled. Subsequently, when this accelerator runs, the acceleration module 7 will generate heat. Then the fin 11 will conduct the heat inside the mounting shell 5 to the mounting groove 9. At the same time, the cooling fan 10 will be started during this process, so that the heat on the fin 11 will quickly dissipate, greatly improving the heat dissipation speed of the acceleration module 7, avoiding the influence on the operation of the acceleration module 7 due to slow heat dissipation, so that the accelerator can run for a long time. Subsequently, when this accelerator needs to be repaired, a wrench can be used to rotate the threaded rod 24, so that the gear 27 drives the two slide insertion plates 25 to move towards each other, so that the insertion blocks 26 are disengaged from the limiting holes 6, so that the restriction between the cover plate 2 and the housing 1 is released, which is convenient for workers to quickly repair the electronic equipment inside the housing 1.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric forklift accelerator, comprising a housing (1), characterized in that: Inside the housing (1), there is an installation housing (5), and an acceleration module (7) is installed inside the installation housing (5) by bolts. Rod body assemblies (8) are provided at both ends of the acceleration module (7). Dust-proof net plates (3) are installed on both outer walls of the housing (1) by bolts. Installation grooves (9) are formed on both outer walls of the installation housing (5), and a plurality of fins (11) are slidably inserted into the installation grooves (9). One end of the fins (11) extends into the installation housing (5). Heat dissipation blowers (10) are installed on both outer walls of the installation housing (5) by bolts.

2. The electric forklift accelerator according to claim 1, characterized in that: The rod body assembly (8) includes an installation seat (12). A clamping groove (18) is formed at one end of the installation seat (12), and a rod body (13) is inserted into the clamping groove (18).

3. The electric forklift accelerator according to claim 2, wherein: A groove (14) is formed at one end of the rod body (13). A storage area (16) is formed inside the rod body (13). An adjusting bolt (15) is installed in the groove (14) through a bearing, and one end of the adjusting bolt (15) extends into the storage area (16).

4. An electric forklift accelerator according to claim 3, characterized in that: One end of the adjusting bolt (15) is threadedly connected to a piston plate (17), and the piston plate (17) is slidably connected inside the storage area (16).

5. The electric forklift accelerator according to claim 4, characterized in that: Cavities (20) are formed on both outer walls of the rod body (13). A support spring (22) is installed on one side of the inner wall of the cavity (20) by bolts. One end of the support spring (22) is installed with a plug block (21) by bolts, and one end of the plug block (21) is inserted into the clamping groove (18). A cavity channel (19) is provided between the two cavities (20), and the cavity channel (19) communicates with the storage area (16).

6. The electric forklift accelerator according to claim 1, characterized in that: A cover plate (2) is provided at the top of the housing (1). An installation groove (23) is formed at the center of one side of the top outer wall of the cover plate (2). A threaded rod (24) is installed in the installation groove (23) through a bearing, and a gear (27) is installed at one end of the threaded rod (24) through a flat key. The gear (27) is located inside the cover plate (2).

7. An electric forklift accelerator according to claim 6, characterized in that: Sliding plug plates (25) are slidably inserted into both outer walls of the cover plate (2). Two plug blocks (26) are integrally formed on one side outer wall of the sliding plug plate (25). The sliding plug plate (25) meshes with the gear (27). Two connecting springs (28) are installed between the two sliding plug plates (25) by bolts.

8. An electric forklift accelerator according to claim 7, characterized in that: Two through holes (4) are formed on both outer walls of the bottom of the housing (1). Limit holes (6) are formed on both inner walls of the housing (1). One end of the plug block (26) is inserted into the limit hole (6).