A forklift battery replacement auxiliary frame

By designing a forklift battery replacement auxiliary frame, and utilizing the combination of rollers and positioning round steel, the problem of the difficulty in quickly and accurately installing electric forklift battery packs is solved. This enables the rapid and precise installation of battery packs in the battery compartment, improving replacement efficiency and applicability.

CN224430093UActive Publication Date: 2026-06-30HUANGJIA HEAVY IND (ANHUI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUANGJIA HEAVY IND (ANHUI) CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When replacing battery packs in electric forklifts, the heavy weight of the battery packs makes it difficult to move them quickly and accurately into the battery compartment, resulting in low replacement efficiency.

Method used

Design a forklift battery replacement auxiliary frame, including a main support frame, a battery rack assembly and a positioning plate. The frame uses rollers and positioning round steel to reduce the friction when the battery pack moves. The positioning plate is precisely aligned with the battery compartment, and the height can be adjusted by the support adjustment component to adapt to different ground conditions.

Benefits of technology

It enables rapid and precise installation of battery packs in the forklift battery compartment, improving replacement speed and accuracy, adapting to different ground environments, and enhancing operational convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224430093U_ABST
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Abstract

This application provides a forklift battery replacement auxiliary frame, belonging to the technical field of forklift auxiliary equipment. The forklift battery replacement auxiliary frame includes a main support frame, a battery rack assembly, and a positioning plate. The battery rack assembly includes an inner frame and rollers. The inner frame is located inside the main support frame, with one end of the main support frame being open. Multiple sets of rollers are rotatably mounted inside the inner frame. The positioning plate is located at the open end inside the main support frame, and its outer edge has a positioning round steel that mates with the forklift battery compartment. Positioning is achieved through the positioning round steel on the outer edge of the positioning plate and the forklift's battery compartment. The battery pack to be replaced is placed on top of the battery rack assembly, and the battery pack is pushed along the rollers on the inner frame to move, reducing friction during movement and ensuring that the battery pack can be quickly and accurately pushed into the forklift's battery compartment, improving the speed and accuracy of battery replacement.
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Description

Technical Field

[0001] This application relates to the field of forklift auxiliary equipment technology, and more specifically, to a forklift battery replacement auxiliary frame. Background Technology

[0002] Electric forklifts are industrial vehicles that use batteries as a power source to drive motors, enabling them to perform tasks such as handling, stacking, and loading / unloading of goods. Compared to traditional internal combustion forklifts, electric forklifts have advantages such as being environmentally friendly, low-noise, and easy to operate, and are widely used in modern logistics, warehousing, and manufacturing industries.

[0003] When installing or replacing battery packs with electric forklifts, the overall weight of the battery pack makes it difficult to quickly align and move it into the battery compartment, even with multiple people lifting it. Utility Model Content

[0004] To overcome the above shortcomings, this application provides a forklift battery replacement auxiliary frame, which aims to improve the problem that the overall weight of the battery pack is too heavy, making it difficult to quickly align and move the battery pack into the battery compartment even when lifted by multiple people.

[0005] This application provides a forklift battery replacement auxiliary frame, including a main support frame, a battery rack assembly, and a positioning plate.

[0006] The battery rack assembly includes an inner frame and rollers. The inner frame is disposed inside the main support frame, and one end of the main support frame is open. Multiple sets of rollers are rotatably disposed inside the inner frame.

[0007] The positioning plate is located at the open end inside the main support frame, and the outer edge of the positioning plate is provided with a positioning round steel that cooperates with the forklift battery compartment.

[0008] Preferably, the main support frame includes an outer plate, support legs, a tray, and a support adjustment component. The support legs are rotatably mounted at the tail end of the outer plate via pins. The tray is fixed inside the outer plate. The support adjustment component is located at the front end of the outer plate and positioned below the tray.

[0009] Preferably, the support adjustment component includes a tube, a threaded rod, and a support foot block. The top end of the tube is fixed to the bottom of the support plate, the top end of the threaded rod is screwed to the tube, the support foot block is disposed at the bottom end of the threaded rod, and a nut is provided on the outside of the threaded rod.

[0010] Preferably, the bottom of the support foot block is configured with a hemispherical structure.

[0011] Preferably, the nut portion includes a high-position nut and a low-position nut, both of which are fixedly sleeved on the outside of the threaded rod.

[0012] Preferably, the battery rack assembly further includes an intermediate plate, which is fixed inside the inner frame, and the rollers are rotatably disposed between the intermediate plate and the side wall of the inner frame.

[0013] Preferably, the battery rack assembly further includes a reinforcing plate, which connects the intermediate plate to the inner frame sidewall.

[0014] Beneficial Effects: This application provides a forklift battery replacement auxiliary frame. The battery replacement auxiliary frame moves to the outside of the battery compartment and is positioned with the forklift's battery compartment by the positioning round steel on the outer edge of the positioning plate. The battery pack to be replaced is placed on top of the battery rack assembly, and the battery pack is pushed to move along the rollers on the inner frame, reducing the friction during battery pack movement and ensuring that the battery pack can be quickly and accurately pushed into the forklift's battery compartment, improving the speed and accuracy of battery replacement. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the forklift battery replacement auxiliary frame structure provided in the embodiments of this application;

[0017] Figure 2 A schematic diagram of the main support frame structure provided for an embodiment of this application;

[0018] Figure 3 A schematic diagram of the battery rack assembly structure provided for an embodiment of this application;

[0019] Figure 4 A schematic diagram of the support adjustment member structure provided for the embodiments of this application.

[0020] In the diagram: 1. Main support frame; 11. Outer plate; 12. Support leg; 13. Support plate; 14. Support adjustment component; 141. Cylindrical tube; 142. Threaded rod; 143. Support foot block; 144. Nut part; 1441. High nut; 1442. Low nut; 15. Pin shaft; 2. Battery rack assembly; 21. Inner frame; 22. Roller; 23. Middle plate; 24. Reinforcing plate; 3. Positioning plate; 4. Positioning round steel. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0022] Please see Figures 1-4This application provides a forklift battery replacement auxiliary frame, including a main support frame 1, a battery rack assembly 2, and a positioning plate 3.

[0023] The combination of the main support frame 1, battery rack assembly 2, and positioning plate 3 makes it easier and more convenient to quickly position and replace the battery pack.

[0024] The battery rack assembly 2 includes an inner frame 21 and rollers 22. The inner frame 21 is located inside the main support frame 1, and one end of the main support frame 1 is open. Multiple sets of rollers 22 are rotatably mounted inside the inner frame 21. A positioning plate 3 is located inside the open end of the main support frame 1, and a positioning round steel 4 that mates with the forklift battery compartment is provided on the outer edge of the positioning plate 3.

[0025] Move the battery replacement auxiliary frame to the outside of the battery compartment and position it with the forklift's battery compartment using the positioning round steel 4 on the outer edge of the positioning plate 3. Place the battery pack to be replaced on top of the battery rack assembly 2 and push the battery pack. The battery pack moves along the rollers 22 on the inner frame 21, reducing friction during movement and ensuring that the battery pack can be quickly and accurately pushed into the forklift's battery compartment, thus improving the speed and accuracy of battery replacement.

[0026] In the above specific embodiment, the main support frame 1 includes an outer plate 11, support legs 12, a support plate 13, and a support adjustment component 14. The support legs 12 are rotatably mounted at the tail end of the outer plate 11 via a pin 15, the support plate 13 is fixed inside the outer plate 11, and the support adjustment component 14 is located at the front of the outer plate 11 and below the support plate 13. The support adjustment component 14 includes a cylindrical tube 141, a threaded rod 142, and a support foot block 143. The top end of the cylindrical tube 141 is fixed to the bottom of the support plate 13, the top end of the threaded rod 142 is screwed to the cylindrical tube 141, the support foot block 143 is located at the bottom end of the threaded rod 142, and a nut portion 144 is provided on the outside of the threaded rod 142.

[0027] Rotating the nut 144 in the rotating support adjustment component 14 drives the threaded rod 142 to rotate. Through the screw connection between the cylinder 141 and the threaded rod 142, the height of the front end of the support adjustment component 14 supporting the outer plate 11 is adjusted. This allows the battery replacement auxiliary frame to be positioned at the same height as the front end of the positioning plate 3 and the battery compartment on different ground surfaces, improving the overall applicability of the forklift battery replacement auxiliary frame.

[0028] Furthermore, the bottom of the support foot block 143 is designed with a hemispherical structure. This structure of the support foot block 143 can better adapt to the support adjustment member 14 making stable contact with the ground at different points.

[0029] Specifically, the nut part 144 includes a high nut 1441 and a low nut 1442, both of which are fixedly sleeved on the outside of the threaded rod 142. The high nut 1441 and the low nut 1442 provide operators with multiple ways to rotate the threaded rod 142 using tools.

[0030] Specifically, the battery rack assembly 2 also includes a middle plate 23, which is fixed inside the inner frame 21, and rollers 22 are rotatably disposed between the middle plate 23 and the side wall of the inner frame 21. The battery rack assembly 2 also includes a reinforcing plate 24, which connects the middle plate 23 and the side wall of the inner frame 21.

[0031] The working principle of this forklift battery replacement auxiliary frame is as follows: During use, the battery replacement auxiliary frame is moved to the outside of the battery compartment and positioned with the forklift's battery compartment via the positioning round steel 4 on the outer edge of the positioning plate 3. The battery pack to be replaced is placed on top of the battery rack assembly 2, and the battery pack is pushed. The battery pack moves along the rollers 22 on the inner frame 21, reducing friction during movement and ensuring that the battery pack can be quickly and accurately pushed into the forklift's battery compartment, thus improving the speed and accuracy of battery replacement.

[0032] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

Claims

1. A forklift battery change assist frame, characterized by, include The main support frame (1) and the battery rack assembly (2) include an inner frame (21) and rollers (22). The inner frame (21) is located inside the main support frame (1). One end of the main support frame (1) is open. Multiple sets of rollers (22) are rotatably located inside the inner frame (21). Positioning plate (3) is set at the open end inside the main support frame (1), and the outer edge of the positioning plate (3) is provided with positioning round steel (4) that cooperates with the forklift battery compartment.

2. The forklift battery replacement auxiliary frame according to claim 1, characterized in that, The main support frame (1) includes an outer plate (11), a support leg (12), a tray (13), and a support adjustment component (14). The support leg (12) is rotatably mounted on the tail end of the outer plate (11) via a pin (15). The tray (13) is fixed inside the outer plate (11). The support adjustment component (14) is located at the front end of the outer plate (11) and is positioned below the tray (13).

3. The forklift battery replacement auxiliary frame according to claim 2, characterized in that, The support adjustment component (14) includes a cylindrical tube (141), a threaded rod (142), and a support foot block (143). The top end of the cylindrical tube (141) is fixed to the bottom of the support plate (13). The top end of the threaded rod (142) is screwed to the cylindrical tube (141). The support foot block (143) is located at the bottom end of the threaded rod (142). A nut part (144) is provided on the outside of the threaded rod (142).

4. The forklift battery replacement auxiliary frame according to claim 3, characterized in that, The bottom of the support foot block (143) is set with a hemispherical structure.

5. A forklift battery replacement auxiliary frame according to claim 3, characterized in that, The nut part (144) includes a high nut (1441) and a low nut (1442), both of which are fixedly sleeved on the outside of the threaded rod (142).

6. A forklift battery replacement auxiliary frame according to claim 1, characterized in that, The battery rack assembly (2) also includes an intermediate plate (23), which is fixed inside the inner frame (21), and the roller (22) is rotatably disposed between the intermediate plate (23) and the side wall of the inner frame (21).

7. A forklift battery replacement auxiliary frame according to claim 6, characterized in that, The battery rack assembly (2) also includes a reinforcing plate (24) that connects the intermediate plate (23) to the side wall of the inner frame (21).