Lithium battery assembling and fixing assembly

The threaded drive limiting structure solves the problem that existing lithium battery assembly components can only fix one lithium battery at a time, enabling the simultaneous fixing of multiple lithium batteries and improving assembly efficiency.

CN224248852UActive Publication Date: 2026-05-15DONGGUAN LILONG BATTERY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LILONG BATTERY TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing lithium battery assembly and fixing components can only fix one lithium battery at a time, which affects the assembly efficiency of workers.

Method used

It adopts a threaded drive limiting structure, including a horizontal fixed frame, a fixed slide rod, a sliding sleeve, a lithium battery clamping plate, an arc-shaped limiting piece, an extended hand-tightening screw, a nut block, a fixing plate, a stepped cylinder, a locking rod, a turning handle, a locking spring, and a fixing ring, so as to fix multiple lithium batteries at the same time.

Benefits of technology

It enables the simultaneous locking and fixing of multiple lithium batteries, improving assembly efficiency and making the operation simple and quick.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lithium battery assembling and fixing assembly which comprises a horizontal fixing frame body and a lithium battery clamping plate, a plurality of fixing blocks are fixed on the front side of the upper end of the horizontal fixing frame body, a fixing sliding rod is fixed among the fixing blocks in a penetrating mode, and a plurality of bearing seats are fixed on the rear side of the upper end of the horizontal fixing frame body. A plurality of sliding sleeves are arranged outside the fixed sliding rod in a sliding and sleeving manner, a lengthened hand-screwing screw rod is mounted among a plurality of bearing seats in a penetrating manner, and a plurality of forward-rotating threads and a plurality of reverse-rotating threads are arranged on the annular side surface of the lengthened hand-screwing screw rod in a staggered manner. In order to solve the problems that in the prior art, due to the fact that liquid crystals of lithium batteries of the same type cannot be fixed, the assembling efficiency of follow-up workers is affected, a thread transmission type limiting structure is adopted, a plurality of lithium batteries can be locked and fixed at the same time, and then the workers can assemble the plurality of lithium batteries at the same time conveniently.
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Description

Technical Field

[0001] This utility model is a lithium battery assembly and fixing component, belonging to the field of lithium battery assembly technology. Background Technology

[0002] Lithium-ion battery assembly and fixing components are primarily used to ensure the stability of lithium-ion batteries during assembly into battery packs, preventing displacement or damage caused by vibration or impact. Their main functions are to provide mechanical support and ensure electrical insulation between battery cells.

[0003] Publication number CN216450771U mentions a steel-belt assembly for easy fixing of lithium batteries. Through an extension plate and a movable rod, the lithium battery is easily fixed to the upper end of a first movable plate. When fixing the lithium battery, it is placed on the upper end of the first movable plate, and then the movable rod is rotated so that the extension plate faces the edge of the lithium battery. The lower end of the pressing bolt is then placed against the lithium battery, and the lithium battery is gently pressed against the upper end of the first movable plate. When the positions of the four sets of pressing bolts are asymmetrical, the pressing bolts are rotated to adjust them to the contact surface of the lithium battery. However, this device can only fix a single lithium battery at a time, and cannot fix other lithium batteries of the same type, thus affecting the assembly efficiency of subsequent workers. There is an urgent need for a lithium battery assembly and fixing component to solve the above-mentioned problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a lithium battery assembly and fixing component to solve the problems mentioned in the background. This utility model adopts a threaded transmission limiting structure, which can lock and fix multiple lithium batteries at the same time, thereby facilitating the simultaneous assembly of multiple lithium batteries by workers.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a lithium battery assembly and fixing component, comprising a horizontal fixing frame and a lithium battery clamping plate, wherein multiple fixing blocks are fixed to the front side of the upper end of the horizontal fixing frame, and fixing slide rods are fixedly connected between the multiple fixing blocks; multiple bearing seats are fixed to the rear side of the upper end of the horizontal fixing frame; multiple sliding sleeves are slidably sleeved on the outside of the fixing slide rod; an extended hand-tightening screw is installed through the multiple bearing seats; and the extended hand-tightening screw has multiple staggered positive threads on its annular side. Multiple reverse-rotation threads, multiple forward-rotation threads, and multiple reverse-rotation threads are all fitted with nut blocks on their annular sides using the thread principle. Multiple lithium battery clamping plates are horizontally fixed between the multiple nut blocks and multiple sliding sleeves. Arc-shaped limiting plates are fixed on the inner sides of the multiple lithium battery clamping plates. A fixing disc is longitudinally fixed to the right end of the extended hand-tightening screw. A stepped cylinder is fixed through the side surface of the fixing disc. A locking spring is horizontally installed inside the stepped cylinder. A locking rod is movably connected through the locking spring and the stepped cylinder. A fixing ring is fixed to the annular side of the locking rod.

[0006] Furthermore, the horizontal fixed frame is fixed with fixed handles on the front, rear, left and right sides, and multiple casters with foot brakes are installed at the lower end of the horizontal fixed frame.

[0007] Furthermore, multiple insulating cotton sheets are attached to the upper end of the horizontal fixed frame.

[0008] Furthermore, a turning handle is fixed to the right end of the locking rod.

[0009] Furthermore, the movable end of the locking spring abuts against the fixed ring.

[0010] Furthermore, the left end of the locking rod abuts against the outer surface of the rightmost bearing seat.

[0011] The beneficial effects of this utility model are as follows: This utility model provides a lithium battery assembly and fixing component. Because it incorporates a horizontal fixing frame, a fixing slide rod, a sliding sleeve, a lithium battery clamping plate, an arc-shaped limiting plate, an extended hand-tightening screw, a nut block, a fixing disc, a stepped cylinder, a locking rod, a turning handle, a locking spring, and a fixing ring, our design improvements and practical use have shown that this device has a reasonable structure and good practicality. It adopts a threaded transmission type limiting structure, which can simultaneously lock and fix multiple lithium batteries, thus facilitating the simultaneous assembly of multiple lithium batteries by workers. Furthermore, it is simple, quick, and convenient to operate. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1This is a three-dimensional schematic diagram of the overall structure of a lithium battery assembly and fixing component according to the present invention;

[0014] Figure 2 This is an enlarged schematic diagram of the fixing plate of a lithium battery assembly fixing component according to the present invention;

[0015] Figure 3 This is a schematic diagram of the internal connection of the stepped cylinder of a lithium battery assembly and fixing component according to the present invention.

[0016] In the diagram: 1- Caster with foot brake, 2- Horizontal fixed frame, 3- Fixed handle, 4- Fixed block, 5- Bearing seat, 6- Fixed slide rod, 7- Sliding sleeve, 8- Lithium battery clamping plate, 9- Arc-shaped limit plate, 10- Extended hand-tightening screw, 11- Forward thread, 12- Reverse thread, 13- Nut block, 14- Insulating cotton sheet, 15- Fixed plate, 16- Step cylinder, 17- Locking rod, 18- Tightening handle, 19- Locking spring, 20- Fixed ring. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] Please see Figures 1-3 This utility model provides a technical solution: a lithium battery assembly and fixing component, including a horizontal fixing frame 2 and a lithium battery clamping plate 8. Multiple fixing blocks 4 are fixed to the front upper end of the horizontal fixing frame 2, and fixing slide rods 6 are fixedly connected between the multiple fixing blocks 4. Multiple bearing seats 5 are fixed to the rear upper end of the horizontal fixing frame 2. Multiple sliding sleeves 7 are slidably fitted onto the outside of the fixing slide rods 6. An extended hand-tightening screw 10 is installed through the multiple bearing seats 5. The extended hand-tightening screw 10 has multiple forward-rotating threads 11 and multiple reverse-rotating threads 12 staggered on its annular side. Nut blocks 13 are fitted onto the annular side of each of the multiple forward-rotating threads 11 and multiple reverse-rotating threads 12 using a threaded principle. Multiple lithium battery clamping plates 8 are horizontally fixed between multiple nut blocks 13 and multiple sliding sleeves 7. Arc-shaped limiting pieces 9 are fixed to the inner sides of the multiple lithium battery clamping plates 8. A fixing plate 15 is longitudinally fixed to the right end of the extended hand-tightening screw 10. A stepped cylinder 16 is fixed through the side surface of the fixing plate 15. A locking spring 19 is horizontally installed inside the stepped cylinder 16. A locking rod 17 is movably connected through the locking spring 19 and the stepped cylinder 16. A fixing ring 20 is fixed to the annular side of the locking rod 17. This design solves the problem that the original device can only limit and fix a single lithium battery each time it is used, and cannot fix other lithium batteries of the same type, thus affecting the assembly efficiency of subsequent workers.

[0019] As the first embodiment of this utility model: The horizontal fixing frame 2 has fixing handles 3 fixed to its front, rear, left, and right sides. Multiple casters 1 with foot brakes are installed at the lower end of the horizontal fixing frame 2. The added fixing handles 3 and the multiple casters 1 with foot brakes facilitate the transfer and assembly of the horizontal fixing frame 2 and the lithium battery above it. Multiple insulating cotton sheets 14 are attached to the upper end of the horizontal fixing frame 2. These insulating cotton sheets 14 prevent the lithium battery from directly contacting the upper end of the horizontal fixing frame 2.

[0020] A turning handle 18 is fixed to the right end of the locking rod 17. The added turning handle 18 facilitates pulling the locking rod 17, and the left end of the locking rod 17 is tightly abutted against the outer surface of the rightmost bearing seat 5. The movable end of the locking spring 19 abuts against the fixed ring 20. By abutting the fixed ring 20 with the movable end of the added locking spring 19, it can push the locking rod 17 to the left, so that the left end of the locking rod 17 is tightly abutted against the outer surface of the rightmost bearing seat 5, thereby preventing the fixed plate 15 and the extended hand-tightening screw 10 from rotating on their own.

[0021] As a second embodiment of this utility model: First, multiple lithium batteries are placed longitudinally in the middle of the upper ends of multiple insulating cotton sheets 14. Then, the handle 18 is pulled to the right, causing the handle 18 to drive the fixing ring 20 to compress the locking spring 19 to the right. Then, the pulling force is maintained and the handle 18 is rotated, so that the handle 18 can drive the fixing plate 15 through the stepped cylinder 16. The rotation of the fixing plate 15 will drive the extended hand-tightening screw 10 to rotate in place within multiple bearing seats 5. In this way, multiple nut blocks 13 can be moved through the thread principle. Since the threads of multiple nut blocks 13 have the same direction of rotation, and the multiple positive threads 11 and multiple negative threads 12 have opposite directions of rotation, when the extended hand-tightening screw 10 rotates, multiple... The nut block 13 on the forward-rotating thread 11 moves to the right, and the nut blocks 13 on the multiple reverse-rotating threads 12 move to the left, thereby driving the lithium battery clamping plates 8 on both sides of the multiple lithium batteries to move towards each other (during this process, multiple sliding sleeves 7 slide outside the fixed slide rod 6). After the multiple lithium battery clamping plates 8 drive the multiple arc-shaped limiting pieces 9 to be in close contact with the left and right side walls of the multiple lithium batteries, the handle 18 is released, and the locking spring 19 can be reset to the left and push the fixing ring 20 and the locking rod 17 so that the left end is in close contact with the outer surface of the rightmost bearing seat 5. This prevents the fixing plate 15 and the extended hand-tightening screw 10 from rotating on their own, ensuring the clamping stability of the lithium batteries at each location, and thus facilitating the subsequent accurate assembly of the lithium batteries.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lithium battery assembly and fixing component, comprising a horizontal fixing frame (2) and a lithium battery clamping plate (8), characterized in that: Multiple fixing blocks (4) are fixed on the front side of the upper end of the horizontal fixing frame (2), and a fixing slide rod (6) is fixed through the multiple fixing blocks (4). Multiple bearing seats (5) are fixed on the rear side of the upper end of the horizontal fixing frame (2). The fixed slide rod (6) is externally fitted with multiple sliding sleeves (7). An extended hand-tightening screw (10) is installed through the multiple bearing seats (5). The extended hand-tightening screw (10) has multiple forward threads (11) and multiple reverse threads (12) staggered on its annular side. Nut blocks (13) are fitted on the annular side of the multiple forward threads (11) and multiple reverse threads (12) through the thread principle. Multiple nut blocks (13) are horizontally fixed between the multiple sliding sleeves (7). A lithium battery clamping plate (8) is provided, and an arc-shaped limiting piece (9) is fixed to the inner side of each of the multiple lithium battery clamping plates (8). A fixing plate (15) is longitudinally fixed to the right end of the extended hand-tightening screw (10). A stepped cylinder (16) is fixed through the side surface of the fixed plate (15). A locking spring (19) is horizontally installed inside the stepped cylinder (16). A locking rod (17) is movably inserted through the locking spring (19) and the stepped cylinder (16). A fixing ring (20) is fixed to the annular side of the locking rod (17).

2. The lithium battery assembly and fixing component according to claim 1, characterized in that: The horizontal fixed frame (2) has fixed handles (3) on the front, rear and left and right sides, and multiple casters (1) with foot brakes are installed at the lower end of the horizontal fixed frame (2).

3. A lithium battery assembly and fixing component according to claim 1, characterized in that: Multiple insulating cotton sheets (14) are attached to the upper end of the horizontal fixed frame (2).

4. A lithium battery assembly and fixing component according to claim 1, characterized in that: A turning handle (18) is fixed to the right end of the locking rod (17).

5. A lithium battery assembly and fixing component according to claim 1, characterized in that: The movable end of the locking spring (19) abuts against the fixed ring (20).

6. A lithium battery assembly and fixing component according to claim 1, characterized in that: The left end of the locking rod (17) is in close contact with the outer surface of the rightmost bearing seat (5).