A new energy battery protection device
By combining clamping and buffering mechanisms, the shortcomings of new energy battery protection devices in terms of buffering are solved, achieving all-round protection of batteries, reducing the risk of damage and improving versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI YOUDU NEW ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-03
AI Technical Summary
Existing protective devices for new energy batteries are insufficient in terms of buffering, making it difficult to effectively absorb impact forces from different directions, which can damage internal battery components, affect service life, and pose safety hazards.
The design employs a combination of clamping and buffering mechanisms, including a threaded cylinder, threaded rod, hand-operated cylinder, buffer spring, linkage arm, and reciprocating spring. Through threaded transmission and elastic elements, it absorbs impact forces and achieves all-round protection for the battery.
It effectively reduces the risk of battery damage caused by collisions and shaking, improves the versatility and operational reliability of the device, and ensures the protective effect of the battery in different directions.
Smart Images

Figure CN224458320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy battery protection technology, and in particular to a new energy battery protection device. Background Technology
[0002] With the rapid development of new energy technologies, new energy batteries are widely used in electric vehicles, energy storage devices, and other fields. However, during use, transportation, and storage, new energy batteries are susceptible to external impacts, vibrations, and other factors, which may damage the internal structure of the battery and affect its performance and safety.
[0003] When using the above-mentioned technologies, the following technical problems were found in the existing technologies: Most existing new energy battery protection devices only focus on the robustness of the casing, while exhibiting significant deficiencies in buffering. When the battery is subjected to external impacts, especially impacts from different directions, existing protection devices struggle to effectively absorb the impact force, easily leading to damage to internal battery components, affecting battery lifespan, and even posing safety hazards. Therefore, we have designed a new energy battery protection device to provide an alternative technical solution to the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a new energy battery protection device to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A new energy battery protection device includes a storage box. Adjustable plates are slidably connected to both sides of the inner side of the storage box, and buffer plates are slidably connected to both ends of the inner side of the storage box. A resisting plate is slidably connected to one end of each of the two adjustable plates that are close to each other. A sliding column is slidably connected to each of the four ends inside the resisting plate. The end of the sliding column away from the storage box is fixed to the resisting plate. A guide rod is slidably connected to the inner side of the sliding column. The end of the guide rod away from the sliding column is fixed to the storage box. A buffer spring is sleeved on the outer side of the sliding column and located between the adjustable plate and the resisting plate.
[0007] The storage box has buffer mechanisms at both ends of its inner side and clamping mechanisms on both sides of its inner side.
[0008] The clamping mechanism includes a threaded cylinder, a threaded rod, and a hand-operated cylinder. Threaded cylinders are fixed on both sides of the inner side of the storage box. The threaded cylinder is internally threaded with a threaded rod. A hand-operated cylinder is fixed on the outer side of the threaded rod. The end of the hand-operated cylinder away from the threaded cylinder is rotatably connected to the adjusting plate.
[0009] The buffer mechanism includes a linkage arm, a slide bar, and a reciprocating spring. The top and bottom ends of the inner side of the storage box are fixed with slide bars, and the two sides of the outer side of the slide bars are slidably connected with linkage arms. The end of the linkage arm away from the slide bar is rotatably connected to the buffer plate.
[0010] The slide bar has reciprocating springs sleeved on both sides of its outer side. One side of the reciprocating spring is fixed to the linkage arm, and the other side of the reciprocating spring is fixed to the storage box.
[0011] The top of the storage box is fitted with a lid.
[0012] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0013] Compared with the prior art, the beneficial effects of this utility model are: through the dual action of the clamping mechanism and the buffer mechanism, this utility model not only avoids direct contact between the battery and the storage box, but also absorbs external impact through elastic elements (buffer spring, reciprocating spring), which greatly reduces the risk of battery damage caused by collision and shaking.
[0014] The clamping mechanism allows for flexible adjustment of the position of the adjusting plate and the resisting plate by rotating the hand drum, making it compatible with batteries of different lengths. The elastic buffer design of the buffer mechanism can meet the protection needs of batteries of different widths, improving the versatility of the device.
[0015] The cooperation between the guide rod and the slide provides precise guidance for the movement of the resisting plate. The threaded connection between the threaded cylinder and the threaded rod ensures the stability of the clamping adjustment. The sliding cooperation between the linkage arm and the slide ensures the smoothness of the buffering process. The overall structure is reasonably designed and operates reliably. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure between the storage box and the lid of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure between the buffer plate and the resisting plate of this utility model;
[0020] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model.
[0021] In the diagram: 1. Storage box; 2. Box cover; 3. Adjusting plate; 4. Buffer plate; 5. Resistance plate; 6. Guide rod; 7. Sliding column; 8. Threaded cylinder; 9. Threaded rod; 10. Hand-operated cylinder; 11. Buffer spring; 12. Linkage arm; 13. Sliding rod; 14. Reciprocating spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4 This utility model provides a technical solution: a new energy battery protection device, including a storage box 1, a box cover 2 snapped onto the top of the storage box 1, adjusting plates 3 slidably connected to both sides of the inner side of the storage box 1, buffer plates 4 slidably connected to both ends of the inner side of the storage box 1, a resisting plate 5 slidably connected to the ends of the two adjusting plates 3 that are close to each other, sliding columns 7 slidably connected to the four ends inside the resisting plate 5, the end of the sliding column 7 away from the storage box 1 is fixed to the resisting plate 5, a guide rod 6 slidably connected to the inner side of the sliding column 7, the end of the guide rod 6 away from the sliding column 7 is fixed to the storage box 1, and a buffer spring 11 is sleeved on the outer side of the sliding column 7 and located between the adjusting plate 3 and the resisting plate 5.
[0024] Both ends of the inner side of storage box 1 are equipped with buffer mechanisms, and both sides of the inner side of storage box 1 are equipped with clamping mechanisms.
[0025] When the battery is placed inside the storage box 1 for protection, it is to prevent the battery from colliding with the storage box 1 and causing damage to the battery. Therefore, the buffer mechanism and the clamping mechanism drive the buffer plate 4 and the adjusting plate 3 to clamp and protect the battery, thereby promoting the protection effect of the battery and avoiding direct collision between the battery and the storage box 1 and causing damage.
[0026] The clamping mechanism includes a threaded cylinder 8, a threaded rod 9, and a hand-operated cylinder 10. Threaded cylinders 8 are fixed on both sides of the inner side of the storage box 1. The threaded rod 9 is threadedly connected inside the threaded cylinder 8. The hand-operated cylinder 10 is fixed on the outer side of the threaded rod 9. The end of the hand-operated cylinder 10 away from the threaded cylinder 8 is rotatably connected to the adjusting plate 3.
[0027] When the battery length needs to be clamped, the hand-operated cylinder 10 is rotated to drive the threaded rod 9 to rotate. The threaded rod 9 is threadedly connected to the threaded cylinder 8, so that the end of the threaded rod 9 away from the threaded cylinder 8 adjusts the adjusting plate 3, so that the clamping mechanisms on both sides inside the storage box 1 drive the adjusting plate 3 and the resisting plate 5 to adjust according to the length of the battery.
[0028] When the storage box 1 is moving, the battery will shake slightly. At this time, the elasticity of the buffer spring 11 will resist the resistance plate 5, so as to effectively buffer and protect both sides of the battery length.
[0029] When the adjusting plate 3 drives the resisting plate 5 to adjust according to the length of the battery, the resisting plate 5 compresses the buffer spring 11, and the sliding rod 7 slides through the adjusting plate 3 and the guide rod 6. At this time, the guide rod 6 and the sliding rod 7 effectively guide the resisting plate 5, and the buffer spring 11 on the outside of the adjusting plate 3, the resisting plate 5 and the sliding rod 7 effectively buffers the resisting plate 5.
[0030] The buffer mechanism includes a linkage arm 12, a slide rod 13, and a reciprocating spring 14. The top and bottom ends of the inner side of the storage box 1 are fixed with the slide rod 13. The two sides of the outer side of the slide rod 13 are slidably connected with the linkage arm 12. The end of the linkage arm 12 away from the slide rod 13 is rotatably connected to the buffer plate 4. The two sides of the outer side of the slide rod 13 are sleeved with the reciprocating spring 14. One side of the reciprocating spring 14 is fixed to the linkage arm 12, and the other side of the reciprocating spring 14 is fixed to the storage box 1.
[0031] The reciprocating spring 14's elasticity drives the linkage arm 12 for buffering, while the linkage arm 12 compresses the reciprocating spring 14 along the guide of the slide rod 13. At this time, the elasticity of the reciprocating spring 14 effectively buffers the buffer spring 11 and the buffer plate 4, so as to effectively buffer and protect both sides of the battery.
[0032] The usage process of the new energy battery protection device provided by this utility model is as follows:
[0033] This new energy battery protection device achieves all-round protection for the battery through the coordinated operation of the clamping mechanism and the buffer mechanism.
[0034] After the battery is placed inside storage box 1, the battery is first fixed in the length direction by a clamping mechanism:
[0035] By rotating the hand-operated drum 10, the threaded rod 9 is driven to rotate inside the threaded drum 8. The threaded transmission causes the threaded rod 9 to push the adjusting plate 3 to move. The adjusting plate 3 then drives the resisting plate 5 to approach the battery until the initial clamping is completed according to the battery length.
[0036] During this process, the buffer spring 11 between the resisting plate 5 and the adjusting plate 3 will be compressed, while the sliding column 7 slides along the guide rod 6 to provide stable guidance for the resisting plate 5, ensuring that the adjustment process is accurate and smooth. When the device moves and causes the battery to shake slightly, the elasticity of the buffer spring 11 will continue to exert force on the resisting plate 5, and the shaking impact will be offset by elastic buffering to avoid direct collision between the battery and the storage box 1.
[0037] For protection in the width direction of the battery, a buffer mechanism is used: the linkage arms 12 at both ends of the storage box 1 can slide along the slide bar 13. When the battery is subjected to an external force in the width direction, the linkage arms 12 will compress the reciprocating spring 14, using the elastic potential energy of the reciprocating spring 14 to absorb the impact force, thereby driving the buffer plate 4 to form a flexible buffer on the side of the battery. By combining the rigid adjustment of the clamping mechanism with the elastic buffering of the buffer mechanism, all-directional protection of the battery during storage and movement is achieved.
[0038] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A new energy battery protection device, characterized in that, The system includes a storage box (1), with adjusting plates (3) slidably connected to both sides of the inner side of the storage box (1), and buffer plates (4) slidably connected to both ends of the inner side of the storage box (1). A resisting plate (5) is slidably connected to the end of the two adjusting plates (3) that are close to each other. A sliding column (7) is slidably connected to the four ends of the resisting plate (5). The end of the sliding column (7) away from the storage box (1) is fixed to the resisting plate (5). A guide rod (6) is slidably connected to the inner side of the sliding column (7). The end of the guide rod (6) away from the sliding column (7) is fixed to the storage box (1). A buffer spring (11) is sleeved on the outer side of the sliding column (7) between the adjusting plate (3) and the resisting plate (5).
2. A new energy battery protection device according to claim 1, characterized in that, Both ends of the inner side of the storage box (1) are provided with buffer mechanisms, and both sides of the inner side of the storage box (1) are provided with clamping mechanisms.
3. A new energy battery protection device according to claim 2, characterized in that, The clamping mechanism includes a threaded cylinder (8), a threaded rod (9), and a hand-operated cylinder (10). Threaded cylinders (8) are fixed on both sides of the inner side of the storage box (1). The threaded rod (9) is threadedly connected inside the threaded cylinder (8). The hand-operated cylinder (10) is fixed on the outer side of the threaded rod (9). The end of the hand-operated cylinder (10) away from the threaded cylinder (8) is rotatably connected to the adjusting plate (3).
4. A new energy battery protection device according to claim 3, characterized in that, The buffer mechanism includes a linkage arm (12), a slide rod (13), and a reciprocating spring (14). The top and bottom ends of the storage box (1) are fixed with slide rods (13). The two sides of the slide rod (13) are slidably connected with linkage arms (12). The end of the linkage arm (12) away from the slide rod (13) is rotatably connected to the buffer plate (4).
5. A new energy battery protection device according to claim 4, characterized in that, Both sides of the slide bar (13) are fitted with reciprocating springs (14). One side of the reciprocating spring (14) is fixed to the linkage arm (12), and the other side of the reciprocating spring (14) is fixed to the storage box (1).
6. A new energy battery protection device according to claim 5, characterized in that, The top of the storage box (1) is fitted with a lid (2).