Electric energy regeneration device for electric forklift
By designing connector assemblies and buffer mechanisms on electric forklifts, the problem of wire aging due to mechanical stress is solved, achieving stable clamping and buffer protection of the wires, and extending their service life.
Patent Information
- Application Number
- CN202423155026.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-20
AI Technical Summary
When electric forklifts move and operate frequently in complex environments, the power cords are subjected to mechanical stress due to vibration, lifting, and turning, which accelerates the aging of the insulation layer and internal structure, increasing the risk of breakage or falling.
An energy regeneration device was designed to effectively clamp and buffer the wire through a connector assembly and a buffer mechanism. The device includes a rod cap, a rotation limit groove, a buffer mechanism, a clamping rod, and a clamping head assembly. The buffer spring and the limiting plate provide buffering and limiting effects, reducing mechanical stress.
It extends the service life of the wires, reduces damage to the insulation layer and internal structure, and improves the stability and safety of wire connections.
Smart Images
Figure CN223522242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric energy regenerative device technical field, concretely is a kind of electric energy regenerative device for electric fork truck. BACKGROUND
[0002] Electric energy regenerative device, in short, is a kind of equipment that can convert mechanical energy or other forms of energy into electrical energy, which helps to improve energy utilization efficiency, reduce operating costs and reduce the impact on the environment, with environmental protection, sustainability and other advantages;
[0003] Electric energy regenerative device in electric fork truck is mainly used to recover the kinetic energy or potential energy generated when the fork of the truck descends, which not only provides braking torque for the descent of goods, but also uses the generated electrical energy for other equipment of the fork truck, such as the lighting of the cab, thereby realizing diversified use of energy, reducing waste of electrical energy and reducing operating costs;
[0004] When electric energy regenerative device for electric fork truck connects other equipment of the truck through electric wire, since electric fork truck frequently moves and operates in complex environments such as warehouse and factory, the vibration of the truck, the lifting and lowering of the fork and the steering of the body will cause the connected electric wire to be pulled and shaken to different degrees, and this continuous mechanical stress will gradually weaken the insulation layer and internal structure of the electric wire, causing the electric wire to age faster and increasing the risk of breaking or falling, therefore, a kind of electric energy regenerative device for electric fork truck is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of electric energy regenerative device for electric fork truck, to solve the problem that since electric fork truck frequently moves and operates in complex environments such as warehouse and factory, the vibration of the truck, the lifting and lowering of the fork and the steering of the body will cause the connected electric wire to be pulled and shaken to different degrees, and this continuous mechanical stress will gradually weaken the insulation layer and internal structure of the electric wire, causing the electric wire to age faster and increasing the risk of breaking or falling.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] The utility model provides an electric energy regeneration device for electric fork truck, including electric fork truck, cabinet door and installation groove, one side of electric fork truck is installed with cabinet door, the inside of electric fork truck is provided with installation groove, the inside of installation groove is installed with electric energy regeneration module, the inside fixed mounting of electric energy regeneration module has joint assembly, the joint assembly includes rod cap, the inside of rod cap is provided with rotation limiting groove, the inside rotation of rotation limiting groove is connected with buffer mechanism, the outside screw of buffer mechanism is connected with rotation limiting component, one end of buffer mechanism is fixedly connected with clamping rod, the inside of clamping rod is provided with clamping groove, the outside of clamping rod is connected with chuck assembly, buffer mechanism includes limiting sheet, one side of limiting sheet is fixedly connected with buffer spring, one end of buffer spring is fixedly connected with positioning block, the outside fixed connection of positioning block has screw rod, rotation limiting component includes rotation cap, the inside fixed connection of rotation cap has chuck, the inside of rotation cap is provided with screw groove, the outside fixed connection of rotation cap has antiskid strip, chuck assembly includes hollow block, the inside of hollow block is provided with column groove, one end of hollow block is fixedly connected with compression spring, one side of hollow block is fixedly connected with positioning frame, one side of positioning frame is fixedly connected with positioning washer through bolt, the inside of positioning washer is provided with positioning hole.
[0008] As the further optimization of the utility model, the joint assembly is provided with two, the two joint assemblies are symmetrically distributed inside the electric energy regeneration module, the included angle between the joint assembly and the electric energy regeneration module is 90°, and a part of the joint assembly is exposed outside the electric energy regeneration module.
[0009] As the further optimization of the utility model, the inside of the rotation limiting groove is attached to the outside of the limiting sheet, the rotation limiting groove is shaped as two cylinders with different diameters, the included angle between the buffer mechanism and the rod cap is 90°, and the rotation limiting component, the clamping rod and the chuck assembly are coaxial.
[0010] As the further optimization of the utility model, the included angle between the buffer spring and the limiting sheet is 90°, the buffer spring, the positioning block and the screw rod are coaxial, the outside of the positioning block is arc-shaped, and one end of the screw rod is fixedly connected with the clamping rod.
[0011] As the further optimization of the utility model, the inside of the rotation cap is slidably connected with the hollow block, one side of the chuck is fixedly connected with the compression spring, the inside of the chuck is attached to the outside of the clamping rod, the antiskid strip is provided with a plurality of antiskid strips, and the antiskid strips are annularly arranged outside the rotation cap.
[0012] As the further optimization of the utility model, wherein: the column groove shape is cylindrical, the clamping rod is slidably connected to the inner side of the column groove, the included angle between the positioning frame and the column groove is 90°, and the positioning frame and the hollow block are coaxial.
[0013] As the further optimization of the utility model, wherein: the positioning gasket is arc-shaped on one side, a plurality of positioning gaskets are arranged, the positioning gaskets are evenly and equidistantly distributed on one side of the positioning frame in an annular array, a plurality of positioning holes are arranged, and the positioning holes are evenly and equidistantly distributed on the inner side of the positioning gasket.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] In the utility model, the joint assembly is arranged, effective clamping and buffer protection of the electric wire are realized, mechanical stress of the electric wire is effectively reduced, damage to the insulating layer and internal structure of the electric wire is reduced, and the service life of the electric wire is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a joint assembly installation structure schematic view of the utility model;
[0018] Figure 3 It is a joint assembly structure schematic view of the utility model;
[0019] Figure 4 It is a joint assembly explosion schematic view of the utility model;
[0020] Figure 5 It is a buffer mechanism structure schematic view of the utility model;
[0021] Figure 6 It is a rotation limiting assembly structure schematic view of the utility model;
[0022] Figure 7 It is a chuck assembly structure schematic view of the utility model.
[0023] In the figure: 1, electric fork truck; 2, cabinet door; 3, installation groove; 4, electric energy regeneration module; 5, joint assembly; 51, rod cap; 52, rotation limiting groove; 53, buffer mechanism; 531, limiting sheet; 532, buffer spring; 533, positioning block; 534, threaded rod; 54, rotation limiting assembly; 541, rotation cap; 542, chuck; 543, threaded groove; 544, anti-skid strip; 55, clamping rod; 56, clamping groove; 57, chuck assembly; 571, hollow block; 572, column groove; 573, compression spring; 574, positioning frame; 575, positioning washer; 576, positioning hole. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0026] Please refer to Figures 1-7 The present application provides a technical scheme:
[0027] The utility model provides an electric power regenerative device for electric fork truck, including electric fork truck 1, cabinet door 2 and installation groove 3, electric fork truck 1 one side is installed with cabinet door 2, and electric fork truck 1 inside is provided with installation groove 3, and electric power regenerative module 4 is installed in installation groove 3 inside, and electric power regenerative module 4 inside fixed mounting has joint assembly 5, joint assembly 5 includes rod cap 51, and the inside of rod cap 51 is provided with rotation limiting groove 52, and the inside of rotation limiting groove 52 is rotatably connected with buffer mechanism 53, and the outside of buffer mechanism 53 is spirally connected with rotation limiting assembly 54, and one end of buffer mechanism 53 is fixedly connected with clamping rod 55, and the inside of clamping rod 55 is provided with clamping groove 56, and the outside of clamping rod 55 is slidably connected with chuck assembly 57, and buffer mechanism 53 includes limiting sheet 531, and one side of limiting sheet 531 is fixedly connected with buffer spring 532, and one end of buffer spring 532 is fixedly connected with positioning block 533, and the outside of positioning block 533 is fixedly connected with threaded rod 534, and rotation limiting assembly 54 includes rotation cap 541, and the inside of rotation cap 541 is fixedly connected with chuck 542, and the inside of rotation cap 541 is provided with screw groove 543, and the outside of rotation cap 541 is fixedly connected with antiskid strip 544, and chuck assembly 57 includes hollow block 571, and the inside of hollow block 571 is provided with column groove 572, and one end of hollow block 571 is fixedly connected with compression spring 573, and one side of hollow block 571 is fixedly connected with positioning frame 574, and one side of positioning frame 574 is fixedly connected with positioning washer 575 through bolt, and the inside of positioning washer 575 is provided with positioning hole 576.
[0028] As a further implementation of the scheme, the column groove 572 is cylindrical in shape, the clamping rod 55 is slidably connected inside the column groove 572, the angle between the positioning frame 574 and the column groove 572 is 90°, and the positioning frame 574 and the hollow block 571 are coaxial. This design can better wrap the wire with the clamping rod 55 and clamp the wire to prevent it from falling off.
[0029] As a further implementation of the scheme, the inside of the rotation limiting groove 52 is attached to the outside of the limiting sheet 531, the rotation limiting groove 52 is shaped as two cylindrical bodies with different diameters, the angle between the buffer mechanism 53 and the rod cap 51 is 90°, and the rotation limiting assembly 54, the clamping rod 55, and the chuck assembly 57 are coaxial. This design can better limit and buffer the wire when it is pulled, reducing the risk of damage to the wire's insulation layer and internal structure.
[0030] As a further implementation of the present scheme, the angle between the buffer spring 532 and the limiting sheet 531 is 90°, the buffer spring 532, the positioning block 533 and the threaded rod 534 are coaxial, the outer side of the positioning block 533 is arc-shaped, one end of the threaded rod 534 is fixedly connected with the clamping rod 55, the inner side of the rotating cap 541 is slidingly connected with the hollow block 571, one side of the chuck 542 is fixedly connected with the compression spring 573, the inner side of the chuck 542 is attached to the outer side of the clamping rod 55, the anti-skid strip 544 is provided with a plurality of anti-skid strips 544, and the anti-skid strip 544 is arranged in an annular array on the outer side of the rotating cap 541. Such a design is conducive to the transmission of force between components, improves the mutual cooperation between components, and makes the operation effect of the device better.
[0031] As a further implementation of the present scheme, the joint assembly 5 is provided with two, and the two joint assemblies 5 are symmetrically distributed on the inner side of the electric energy regeneration module 4. The angle between the joint assembly 5 and the electric energy regeneration module 4 is 90°, and a part of the joint assembly 5 is exposed outside the electric energy regeneration module 4. Such a design facilitates the connection of the wire to the joint assembly 5, and improves the installation efficiency.
[0032] As a further implementation of the present scheme, one side of the positioning pad 575 is arc-shaped, the positioning pad 575 is provided with a plurality of positioning pads 575, the positioning pad 575 is arranged in an annular array on one side of the positioning frame 574, and the positioning hole 576 is provided with a plurality of positioning holes 576. The positioning hole 576 is uniformly and equidistantly distributed on the inner side of the positioning pad 575. Such a design can be used according to the thickness of the wire, so that the positioning pad 575 can better scrape the dust on the surface of the wire, and at the same time, the wire is supported and limited.
[0033] Work flow: the electric regenerative device for electric fork truck is used, the electricity is extracted by connecting the wire to the inside of the joint assembly 5, according to the thickness of the wire, the relative position between the positioning washer 575 and the positioning frame 574 is adjusted by inserting the bolt into the different positioning holes 576, so that the positioning washer 575 can better scrape the dust on the surface of the wire, and the wire is supported and limited, when the wire passes through the positioning frame 574 and enters the clamping groove 56, the rotary limiting assembly 54 is rotatable, the relative position between the buffer mechanism 53 and the rotary limiting assembly 54 is changed by limiting the rotary cap 541 through the threaded rod 534, when the rotary cap 541 moves, the chuck 542 is driven to move, the chuck 542 extrudes the compression spring 573, when the compression spring 573 is extruded, in order to restore the deformation, the hollow block 571 is pushed to move, when the hollow block 571 slides a certain distance outside the clamping rod 55, the column groove 572 in the hollow block 571 extrudes the clamping rod 55, so that the clamping groove 56 is reduced, so that the wire can be clamped better, and the clamping rod 55 wraps the wire, and the wire is protected, when the wire is pulled, the threaded rod 534 is pulled by the clamping rod 55, the threaded rod 534 pulls the positioning block 533, the positioning block 533 moves and drives the buffer spring 532 to deform, so as to play a buffering effect, at the same time, since the limiting piece 531 rotates in the rotary limiting groove 52, even if the wire is twisted, the buffer spring 532 can also play a certain buffering effect, so as to prolong the service life of the wire and reduce the risk of damage to the insulation layer and internal structure of the wire, when the wire needs to be pulled out, the positioning frame 574 is pressed, so that the hollow block 571 is displaced, when the clamping rod 55 is no longer limited by the column groove 572, the clamping groove 56 returns, so that the wire can be easily pulled out.
[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An electric energy regeneration device for an electric fork truck, comprising an electric fork truck (1), a cabinet door (2) and a mounting groove (3), characterized in that: The electric forklift (1) is provided with a cabinet door (2) on one side, an installation groove (3) is formed in the inner side of the electric forklift (1), an electric energy regeneration module (4) is installed in the inner side of the installation groove (3), a connector assembly (5) is fixedly installed in the inner side of the electric energy regeneration module (4), the connector assembly (5) comprises a rod cap (51), a rotating limiting groove (52) is formed in the inner side of the rod cap (51), a buffer mechanism (53) is rotatably connected to the inner side of the rotating limiting groove (52), a rotating limiting assembly (54) is screw-connected to the outer side of the buffer mechanism (53), a clamping rod (55) is fixedly connected to one end of the buffer mechanism (53), a clamping groove (56) is formed in the inner side of the clamping rod (55), a clamping head assembly (57) is slidably connected to the outer side of the clamping rod (55), the buffer mechanism (53) comprises a limiting sheet (531), the limiting sheet (531) is fixedly connected to one side of a buffer spring (532), the buffer spring (532) is fixedly connected to one end of a positioning block (533), the positioning block (533) is fixedly connected to the outer side of a threaded rod (534), the rotating limiting assembly (54) comprises a rotating cap (541), the rotating cap (541) is fixedly connected to an inner chuck (542), a threaded groove (543) is formed in the inner side of the rotating cap (541), an anti-skid strip (544) is fixedly connected to the outer side of the rotating cap (541), the clamping head assembly (57) comprises a hollow block (571), a column groove (572) is formed in the inner side of the hollow block (571), a compression spring (573) is fixedly connected to one end of the hollow block (571), a positioning frame (574) is fixedly connected to one side of the hollow block (571), a positioning washer (575) is fixedly connected to one side of the positioning frame (574) through bolts, and a positioning hole (576) is formed in the inner side of the positioning washer (575).
2. The electric energy regenerative device for electric fork truck according to claim 1, characterized by: The connector assembly (5) is provided with two connector assemblies (5) which are symmetrically distributed in the inner side of the electric energy regeneration module (4), the included angle between the connector assembly (5) and the electric energy regeneration module (4) is 90°, and part of the connector assembly (5) is exposed outside the electric energy regeneration module (4).
3. The electric energy regenerative device for electric fork truck according to claim 1, characterized by: The inner side of the rotating limiting groove (52) is attached to the outer side of the limiting sheet (531), the rotating limiting groove (52) is shaped as two cylinders with different diameters, the included angle between the buffer mechanism (53) and the rod cap (51) is 90°, and the rotating limiting assembly (54), the clamping rod (55) and the clamping head assembly (57) are coaxial.
4. The electric energy regenerative device for electric fork truck according to claim 1, characterized by: The included angle between the buffer spring (532) and the limiting sheet (531) is 90°, the buffer spring (532), the positioning block (533) and the threaded rod (534) are coaxial, the outer side of the positioning block (533) is arc-shaped, and one end of the threaded rod (534) is fixedly connected to the clamping rod (55).
5. The electric energy regenerative device for electric fork truck according to claim 1, characterized by: The hollow block (571) is slidably connected inside the rotating cap (541), one side of the chuck (542) is fixedly connected with a compression spring (573), the chuck (542) is attached to the outside of the clamping rod (55), the anti-skid strips (544) are arranged in a plurality of, and the anti-skid strips (544) are arranged in an annular array on the outside of the rotating cap (541).
6. The electric energy regenerative device for electric fork truck according to claim 1, characterized by: The column groove (572) is in the shape of a cylinder, the clamping rod (55) is slidably connected inside the column groove (572), the included angle between the positioning frame (574) and the column groove (572) is 90°, and the positioning frame (574) and the hollow block (571) are coaxial.
7. The electric energy regenerative device for electric fork truck according to claim 1, characterized by: One side of the positioning washer (575) is arc-shaped, a plurality of positioning washers (575) are arranged, the positioning washers (575) are arranged in an annular array and uniformly and equidistantly on one side of the positioning frame (574), a plurality of positioning holes (576) are arranged, and the positioning holes (576) are uniformly and equidistantly arranged inside the positioning washer (575).