Forklift battery box convenient to hoist

By designing a forklift battery box with connecting ears, a fixed seat, a clamping structure, and a positioning structure, and by using a combination of fixing rods and insert rods, the problem of unstable lifting of existing battery boxes has been solved, achieving a lifting effect with high stability and simple operation.

CN223659765UActive Publication Date: 2025-12-12ANHUI XUANBO NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520020368.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-12
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing electric forklift battery boxes, which are easy to lift and replace, are lifted using hooks and cables. However, they are prone to instability, slippage, and damage, and therefore cannot meet the usage requirements.

Method used

A forklift battery box was designed, comprising a connecting lug fixed to the top of the battery box, a fixing seat, a lifting lug, a clamping structure, and a positioning structure. The combination of a fixing rod, an adjusting rod, and a plug rod is used to achieve stable clamping of the battery box, and the stability during the lifting process is ensured through the four-bar linkage mechanical principle.

Benefits of technology

This technology ensures the stability and safety of the battery box during hoisting, improves hoisting efficiency, simplifies the operation process, and avoids complex fixing devices and manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a forklift battery box convenient to hoist, which belongs to the field of forklift battery boxes and comprises a battery box body, four connecting lugs fixedly connected to the top of the battery box body, a fixed seat arranged on the upper surface of the battery box body and a lifting lug fixedly connected to the top of the fixed seat, and a clamping structure is arranged on the lower surface of the fixed seat. And a positioning structure is arranged on the lower surface of the fixed seat. According to the forklift battery box convenient to hoist, by arranging the lifting lugs, hoisting equipment can be conveniently connected, two fixing rods and two adjusting rods are mutually connected and rotate, opening and closing of the fixing plates are achieved, the two fixing plates are made to be close to each other, clamping force is generated under the action of gravity, clamping plates tightly clamp the connecting lugs, and the connecting lugs are clamped by the clamping plates; and the inserting rods are inserted into the connecting lugs, so that the battery box body can be kept stable in the hoisting process and is not prone to sliding or damage, and the advantages of being easy to operate and high in stability are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of forklift battery box technology, specifically a forklift battery box that is easy to lift. Background Technology

[0002] With the rapid development of modern production lines and logistics warehousing, forklifts, hailed as the "gods of transportation," are playing an increasingly important role. Traditional fuel-powered forklifts emit exhaust fumes and generate significant vibration and noise during operation, resulting in poor environmental performance. Electric forklifts are gaining popularity among users because they not only produce no exhaust emissions but also exhibit minimal vibration and noise during operation, leading to lower operating costs. As a crucial piece of equipment in the logistics and warehousing industry, the lifting and securing of the forklift's battery compartment has always been a key concern.

[0003] In the use of forklift battery boxes, a forklift battery box that is easy to lift and replace is required. Chinese utility model patent with announcement number CN221917300U discloses an electric forklift battery box that is easy to lift and replace. It includes a battery box body. The upper ends of the two opposite side walls of the battery box body are provided with force-bearing rolled edges. The force-bearing rolled edges are located on both sides of the top of the side walls of the battery box body. A lifting device force plate is provided on the upper side of the side wall of the battery box body and below the force-bearing rolled edges. The panel of the lifting device force plate is provided with a first fork hole and a second fork hole respectively. The bottom of the two sides of the lifting device force plate are symmetrically provided with flanges corresponding to the force-bearing rolled edges.

[0004] However, the electric forklift battery box of this utility model, which is easy to lift and replace, is lifted by hooks and cables, and lifted by directly inserting the forklift forks and using adjacent forklifts to quickly replace the battery. This method has problems such as unstable fixing, easy slippage, and easy damage to the battery box, which cannot meet the usage requirements. Therefore, a forklift battery box that is easy to lift is proposed to solve the problems mentioned above. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a forklift battery box that is easy to lift, with advantages such as simple operation and high stability. It solves the problems of existing electric forklift battery boxes that are easy to lift and replace by using hooks and cables, or by using the forklift's forks to directly insert and lift, and using adjacent forklifts to quickly replace the battery. These methods have problems such as unstable fixing, easy slippage, and easy damage to the battery box, and cannot meet the usage requirements.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a forklift battery box that is easy to lift, comprising a battery box body, four connecting lugs fixedly connected to the top of the battery box body, a fixed seat disposed on the upper surface of the battery box body, and lifting lugs fixedly connected to the top of the fixed seat. The lower surface of the fixed seat is provided with a clamping structure and a positioning structure.

[0007] The clamping structure includes a connecting seat fixedly connected to the bottom of the fixed base, a fixed rod rotatably connected to the outside of the connecting seat, a slide rod fixedly connected to the bottom of the connecting seat, and an adjustment component disposed outside the slide rod;

[0008] The positioning structure includes two clamps disposed on the upper surface of the battery box and two inserts fixedly connected to opposite sides of the two clamps.

[0009] Furthermore, there are two fixing rods, which are symmetrically distributed on the outside of the connecting seat.

[0010] Furthermore, each of the two fixing rods has a fixing plate hinged to the end away from the connecting seat, and both fixing plates are solid cuboids.

[0011] Furthermore, the slide rod is a solid cylinder, and a limit sleeve is fixedly connected to the bottom end of the slide rod.

[0012] Furthermore, the adjustment assembly includes a movable block slidably connected to the outside of the slide bar and adjustment rods rotatably connected to the left and right sides of the movable block, respectively. The two adjustment rods away from the movable block are respectively hinged to the opposite sides of the two fixed plates.

[0013] Furthermore, the two clamps are respectively fixedly connected to the opposite side of the two fixing plates, and the four insertion rods are respectively inserted into the four connecting ears.

[0014] Furthermore, the fixed base has two limiting shafts fixedly connected inside, and the two fixed plates are slidably connected to the outside of the two limiting shafts respectively.

[0015] Compared with the prior art, this utility model provides a forklift battery box that is easy to lift, and has the following advantages:

[0016] 1. This forklift battery box, designed for easy lifting, features lifting lugs for easy connection to lifting equipment. The opening and closing of the fixing plates is achieved through the interconnection and rotation of two fixed rods and two adjusting rods. The two fixed rods and two adjusting rods automatically adjust their angle, bringing the two fixing plates closer together. Under gravity, a clamping force is generated, and the clamping plates tightly hold the connecting lugs. Furthermore, the insertion rods connect to the connecting lugs, ensuring the battery box remains stable during lifting, preventing slippage or damage. This design achieves the advantages of simple operation and high stability.

[0017] This easy-to-lift forklift battery box, with its fixed base and limiting shaft, effectively improves the stability of the two fixed plates when they move relative to each other, making the lifting operation more convenient and efficient. The four-bar linkage mechanical principle ensures that the clamping plates stably clamp the battery box under gravity, improving the safety of the lifting process. No complicated fixing devices or manual operation are required; the battery box can be lifted simply by pulling the lifting lugs, achieving the advantage of high practicality. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural view of the battery box and connecting ear of this utility model;

[0020] Figure 3 This is a three-dimensional view of the clamping structure of this utility model;

[0021] Figure 4 This utility model Figure 1 A magnified structural diagram of structure A is shown.

[0022] In the diagram: 1. Battery housing; 2. Connecting lug; 3. Fixing base; 4. Lifting lug; 5. Connecting base; 6. Fixing rod; 7. Sliding rod; 8. Moving block; 9. Adjusting rod; 10. Fixing plate; 11. Clamping plate; 12. Inserting rod; 13. Limiting shaft. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 4This embodiment provides a forklift battery box that is easy to lift, including a battery box body 1, four connecting lugs 2 fixedly connected to the top of the battery box body 1, a fixed seat 3 disposed on the upper surface of the battery box body 1, and lifting lugs 4 fixedly connected to the top of the fixed seat 3. The lower surface of the fixed seat 3 is provided with a clamping structure and a positioning structure. The clamping structure includes a connecting seat 5 fixedly connected to the bottom of the fixed seat 3, a fixed rod 6 rotatably connected to the outside of the connecting seat 5, a sliding rod 7 fixedly connected to the bottom of the connecting seat 5, and an adjusting component disposed outside the sliding rod 7.

[0025] There are two fixing rods 6, which are symmetrically distributed on the outside of the connecting seat 5.

[0026] Specifically, each of the two fixed rods 6 has a fixed plate 10 hinged to its end away from the connecting seat 5, and both fixed plates 10 are solid cuboids. The sliding rod 7 is a solid cylinder, and a limit sleeve is fixedly connected to its bottom end.

[0027] It should be noted that the adjustment assembly includes a movable block 8 slidably connected to the outside of the slide rod 7 and adjusting rods 9 rotatably connected to the left and right sides of the movable block 8, respectively. The two adjusting rods 9, away from the movable block 8, are respectively hinged to the opposite sides of the two fixed plates 10. By setting the lifting lugs 4, it is easy to connect the lifting equipment. Through the mutual connection and rotation of the two fixed rods 6 and the two adjusting rods 9, the fixed plates 10 are opened and closed. The two fixed rods 6 and the two adjusting rods 9 automatically adjust the included angle, so that the two fixed plates 10 come closer together. Under the action of gravity, a clamping force is generated, and the clamping plate 11 tightly clamps the connecting lug 2. Furthermore, by setting the insertion rod 12 to connect with the connecting lug 2, the battery box 1 can remain stable during the lifting process, and is not easy to slip or be damaged, achieving the advantages of simple operation and high stability.

[0028] In this embodiment, the positioning structure includes two clamping plates 11 disposed on the upper surface of the battery box 1 and two insert rods 12 respectively fixedly connected to the opposite side of the two clamping plates 11.

[0029] Two clamps 11 are fixedly connected to the opposite sides of two fixed plates 10, and four plug rods 12 are plugged into four connecting ears 2 respectively.

[0030] In this embodiment, two limiting shafts 13 are fixedly connected inside the fixed base 3, and two fixed plates 10 are slidably connected to the outside of the two limiting shafts 13. By setting the fixed base 3 and the limiting shafts 13, the stability of the two fixed plates 10 when moving relative to each other is effectively improved, making the hoisting operation more convenient and improving the hoisting efficiency. The four-bar linkage mechanical principle ensures that the clamping plate 11 stably clamps the battery box 1 under the action of gravity, improving the safety during the hoisting process.

[0031] The working principle of the above embodiments is as follows:

[0032] When in use, the battery box 1 is placed on the ground. The lifting lugs 4 facilitate the connection of the hoisting equipment. The opening and closing of the fixing plate 10 is achieved by the mutual connection and rotation of the two fixing rods 6 and the two adjusting rods 9. The two fixing rods 6 and the two adjusting rods 9 automatically adjust their included angle, so that the two fixing plates 10 come closer together. Under the action of gravity, a clamping force is generated, and the clamping plate 11 tightly clamps the connecting lug 2. The insertion rod 12 is inserted into the connecting lug 2, so that the battery box 1 can remain stable during hoisting. The four-bar linkage mechanical principle ensures that the clamping plate 11 stably clamps the battery box 1 under the action of gravity, which improves the safety of the hoisting process. There is no need for complicated fixing devices or manual operation. The battery box 1 can be hoisted simply by lifting the lifting lugs 4.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forklift battery box that is easy to lift, characterized in that: Includes a battery box (1), four connecting ears (2) fixedly connected to the top of the battery box (1), a fixing seat (3) set on the upper surface of the battery box (1) and a lifting ear (4) fixedly connected to the top of the fixing seat (3). The lower surface of the fixing seat (3) is provided with a clamping structure and a positioning structure. The clamping structure includes a connecting seat (5) fixedly connected to the bottom of the fixed seat (3), a fixed rod (6) rotatably connected to the outside of the connecting seat (5), a slide rod (7) fixedly connected to the bottom of the connecting seat (5), and an adjustment component disposed outside the slide rod (7); The positioning structure includes two clamps (11) disposed on the upper surface of the battery box (1) and two inserts (12) fixedly connected to opposite sides of the two clamps (11).

2. The forklift battery box for easy lifting according to claim 1, characterized in that: There are two fixing rods (6), which are symmetrically distributed on the outside of the connecting seat (5).

3. A forklift battery box for easy lifting according to claim 1, characterized in that: Each of the two fixing rods (6) is hinged to a fixing plate (10) at the end away from the connecting seat (5), and both fixing plates (10) are solid cuboids.

4. A forklift battery box that is easy to lift according to claim 1, characterized in that: The slide rod (7) is a solid cylinder, and a limit sleeve is fixedly connected to the bottom end of the slide rod (7).

5. A forklift battery box for easy lifting according to claim 3, characterized in that: The adjustment assembly includes a movable block (8) slidably connected to the outside of the slide bar (7) and adjustment rods (9) rotatably connected to the left and right sides of the movable block (8), respectively. The two adjustment rods (9) away from the movable block (8) are respectively hinged to the opposite side of the two fixed plates (10).

6. A forklift battery box for easy lifting according to claim 3, characterized in that: The two clamps (11) are fixedly connected to the opposite side of the two fixing plates (10), and the four plugs (12) are respectively plugged into the four connecting ears (2).

7. A forklift battery box for easy lifting according to claim 3, characterized in that: The fixed base (3) has two limiting shafts (13) fixedly connected inside, and the two fixed plates (10) are slidably connected to the outside of the two limiting shafts (13).

Citation Information

Patent Citations

  • Electric forklift battery box convenient to hoist and replace

    CN221917300U