New energy automobile battery bracket with buffer structure

By introducing a buffer structure and a sliding gear meshing linkage into the battery bracket of new energy vehicles, the problem of insufficient buffering in the battery bracket is solved, realizing battery protection and power transmission stability, and adapting to the installation of batteries of different sizes.

CN224348750UActive Publication Date: 2026-06-12INNER MONGOLIA TRANSPORTATION VOCATIONAL & TECH COLLEGE (INNER MONGOLIA AUTONOMOUS REGION NAT TRANSPORTATION TECHNICIAN COLLEGE INNER MONGOLIA AUTONOMOUS REGION TRANSPORTATION ADVANCED TECH SCHOOL)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA TRANSPORTATION VOCATIONAL & TECH COLLEGE (INNER MONGOLIA AUTONOMOUS REGION NAT TRANSPORTATION TECHNICIAN COLLEGE INNER MONGOLIA AUTONOMOUS REGION TRANSPORTATION ADVANCED TECH SCHOOL)
Filing Date
2025-06-13
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing battery trays for new energy vehicles lack a buffer structure, making the batteries susceptible to damage when bumped into the vehicle body, and the wiring connections are prone to loosening, affecting the stability of power transmission.

Method used

A battery holder with a buffer structure was designed. By setting a base plate and a rubber sleeve under the casing, the frictional resistance of the rubber sleeve provides buffer protection. The size of the holder is adjusted by the linkage between the sliding plate and the gear, and the battery body is fixed. At the same time, the electrode plates are fixed by baffles and bolts to prevent the wiring from becoming loose.

Benefits of technology

It provides buffer protection for the battery, preventing shaking and impacts, ensuring the stability of power transmission and the integrity of the battery, and adapting to the installation needs of batteries of different sizes.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224348750U_ABST
    Figure CN224348750U_ABST
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Abstract

The utility model belongs to the technical field of battery bracket, specifically disclose a new energy automobile battery bracket with buffer structure, including the casing and recess, the recess is arranged between the both sides of casing inside, and the both sides of recess inside are swing -jointed with the slide respectively, the top of slide is transversely fixed with battery main body, the bottom of casing is transversely pasted with the bottom plate. This new energy automobile battery bracket with buffer structure has bottom plate transversely pasted below casing, bottom plate is pasted below casing, screw hole and hole are aligned, screw bolt one is screwed in, slide rod is pulled out along sleeve and uses screw bolt three, after slide rod is sleeved on the foot with sleeve ring, the installation of buffer structure is completed, if vibration is encountered, then rubber sleeve and movable rod produce frictional resistance, avoid movable rod to slide fast in the cylinder, avoid the rapid subsidence of bottom plate and casing, play the protection effect, solved the problem that lack of support buffering.
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Description

Technical Field

[0001] This utility model relates to the field of battery bracket technology, specifically a new energy vehicle battery bracket with a buffer structure. Background Technology

[0002] To save installation space, the batteries of new energy vehicles are often fixed in a cavity in the chassis, with wires leading to the main circuit board or charging interface. This not only protects the battery but also allows for timely power supply and charging. To facilitate installation and prevent the battery from shaking, a battery bracket is required for fixation.

[0003] These battery brackets are often manufactured to fit the battery casing perfectly, with tight fit at the corners and lengths. However, they lack a cushioning structure at the bottom. If the vehicle is bumped or knocked during driving, the battery and the bracket will collide, making it difficult to ensure the battery's integrity and causing considerable inconvenience for the car.

[0004] Now, a novel battery holder for new energy vehicles with a buffer structure is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a new energy vehicle battery bracket with a buffer structure to solve the problem of lack of support and buffer mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a new energy vehicle battery bracket with a buffer structure, comprising a housing and a groove. A groove is provided between the two sides inside the housing, and sliding plates are movably connected to the two sides inside the groove. A battery body is horizontally fixed between the top ends of the sliding plates. A base plate is horizontally attached to the bottom of the housing. Holes are provided inside the two sides of the housing. Screw holes are provided on the two sides inside the base plate, and bolts are threaded into the screw holes. Sleeves are fixed at the four corners of the bottom of the base plate, and sliding rods are horizontally inserted into the sleeves. A collar is fixed to the outside of the sliding rod. Bolts are threaded to the outer side of the sleeve. Standing feet are fixed at the front and rear of the bottom side of the sliding plates. A movable rod is fixed at the center of the bottom of the base plate, and a cylinder is movably sleeved on the outside of the movable rod. A rubber sleeve is fixed inside the cylinder, and a spring is fixed between the top end of the rubber sleeve and the base plate.

[0007] Preferably, the collar is movably sleeved on the foot, and the slide rod slides laterally along the inner wall of the sleeve.

[0008] Preferably, the front and rear surfaces of the slide plate are respectively provided with horizontal grooves, and toothed blocks are fixed between the two sides inside the grooves. The front and rear sides of the inner sides of the housing are respectively movably connected with gears. The four corners of the bottom of the housing are respectively provided with assembly grooves, and four bolts are threadedly connected in the assembly grooves.

[0009] Preferably, the top of the bolt four abuts against the gear, which is meshed between the gear blocks.

[0010] Preferably, a baffle is fixed to the side of the top of the slide plate, and a slot is provided between the two sides inside the baffle. A threaded groove is provided at the top of the slot, and a bolt two is assembled in the threaded groove. A pressure block is movably connected to the bottom of the bolt two.

[0011] Preferably, the pressure block moves vertically up and down along the inner wall of the slot, and the outer wall of the second bolt matches the threaded groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the new energy vehicle battery bracket with buffer structure not only achieves buffer protection of the battery and adjustment of the bracket specifications, but also prevents the wiring from becoming loose;

[0013] (1) A bottom plate is attached horizontally to the bottom of the casing. The bottom plate is attached to the bottom of the casing. After aligning the screw holes and holes, screw in bolt one for reinforcement. Pull the slide rod along the sleeve and use bolt three to attach the slide rod to the foot with a collar. The installation of the buffer structure is then completed. If vibration occurs, the rubber sleeve and the movable rod will generate frictional resistance to prevent the movable rod from sliding quickly in the cylinder and to prevent the bottom plate and casing from sinking quickly, thus playing a protective role.

[0014] (2) Gears are movably connected to the front and rear ends of the two sides inside the casing. Hold the baffle and pull the slide along the groove inside the casing. The tooth blocks in the sliding grooves on the front and rear surfaces of the slide will mesh with the gears. After the slides on both sides are pulled out of the casing, rotate the bolts in the assembly slot to lock them. The specifications of the bracket when installing the battery body can be adjusted to help fix battery bodies of different sizes.

[0015] (3) By fixing a baffle on the side of the top of the skateboard, the battery body is placed horizontally between the top of the skateboard. The positive and negative electrodes on the side of the battery body will be embedded in the slot. Rotate the bolt two in the threaded slot and raise and lower the pressure block along the inner wall of the slot. It can press and fix the electrode sheet with the metal wire bundle wrapped around it, so as to prevent the car from shaking during driving and causing the connection components to loosen, thus maintaining the stability of power transmission. Attached Figure Description

[0016] Figure 1 This is a frontal cross-sectional view of the present invention.

[0017] Figure 2 This is a front view schematic diagram of the casing structure of this utility model;

[0018] Figure 3 For the present utility model Figure 1Enlarged cross-sectional view of a portion of point A in the middle section;

[0019] Figure 4 This is a top view schematic diagram of the casing structure of this utility model.

[0020] In the diagram: 1. Battery body; 2. Slide plate; 3. Slide groove; 4. Tooth block; 5. Slide rod; 6. Sleeve; 7. Base plate; 8. Shell; 9. Cylinder; 10. Bolt 1; 11. Screw hole; 12. Collar; 13. Baffle; 14. Pressure block; 15. Threaded groove; 16. Bolt 2; 17. Slot; 18. Bolt 3; 19. Hole; 20. Rubber sleeve; 21. Spring; 22. Movable rod; 23. Bolt 4; 24. Groove; 25. Assembly slot; 26. Gear; 27. Standing foot. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides an embodiment of a new energy vehicle battery bracket with a buffer structure, comprising a housing 8 and a groove 24. The groove 24 is provided between the two sides inside the housing 8, and sliding plates 2 are movably connected to the two sides inside the groove 24. A battery body 1 is horizontally fixed between the top ends of the sliding plates 2. A base plate 7 is horizontally attached to the bottom of the housing 8. Holes 19 are provided inside the two sides of the housing 8, and screw holes 11 are provided on the two sides inside the base plate 7, with bolts threaded into the screw holes 11. 10. Sleeves 6 are fixed at the four corners of the bottom of the base plate 7, and slide rods 5 are horizontally inserted inside the sleeves 6. A collar 12 is fixed on the outside of the slide rods 5. Bolts 18 are threaded on the outside of the sleeves 6. Standing feet 27 are fixed at the front and rear of the bottom side of the slide plate 2. A movable rod 22 is fixed at the center of the bottom of the base plate 7, and a cylinder 9 is movably sleeved on the outside of the movable rod 22. A rubber sleeve 20 is fixed inside the cylinder 9, and a spring 21 is fixed between the top of the rubber sleeve 20 and the base plate 7.

[0023] The collar 12 is movably sleeved on the foot 27, and the slide rod 5 slides laterally along the inner wall of the sleeve 6;

[0024] Specifically, such as Figure 1 and Figure 2As shown, the base plate 7 is attached to the bottom of the sleeve 8. After aligning the screw hole 11 and the hole 19, the bolt 10 is screwed in for reinforcement. The slide rod 5 is pulled along the sleeve 6 and bolt 3 18 is used to connect the slide rod 5 to the foot 27 with the collar 12. The installation of the buffer structure is then completed. If vibration occurs, the rubber sleeve 20 and the movable rod 22 will generate frictional resistance to prevent the movable rod 22 from sliding quickly in the cylinder 9 and provide buffer protection.

[0025] The front and rear surfaces of the slide plate 2 are respectively provided with horizontal grooves 3, and tooth blocks 4 are fixed between the two sides inside the grooves 3. The front and rear sides of the two sides inside the housing 8 are respectively movably connected with gears 26. The four corners of the bottom of the housing 8 are respectively provided with assembly grooves 25, and bolts 23 are threadedly connected in the assembly grooves 25. The top of the bolts 23 abuts against the gears 26, and the gears 26 are meshed between the tooth blocks 4.

[0026] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, hold the baffle 13 and pull the slide plate 2 along the groove 24 inside the casing 8. The toothed blocks 4 in the sliding grooves 3 on the front and rear surfaces of the slide plate 2 will mesh with the gear 26. After the slide plates 2 on both sides are pulled out of the casing 8, rotate the bolts 23 in the mounting groove 25 to lock them. The specifications of the bracket when installing the battery body 1 can be adjusted.

[0027] A baffle 13 is fixed to the side of the top of the slide plate 2, and a slot 17 is provided between the two sides inside the baffle 13. A threaded groove 15 is provided above the inside of the slot 17, and a bolt 2 16 is installed in the threaded groove 15. A pressure block 14 is movably connected to the bottom of the bolt 2 16. The pressure block 14 rises and falls vertically along the inner wall of the slot 17, and the outer wall of the bolt 2 16 matches the threaded groove 15.

[0028] Specifically, such as Figure 1 As shown, after the battery body 1 is placed horizontally between the top of the slide plate 2, the positive and negative electrodes on the side of the battery body 1 will be embedded in the slot 17. The bolt 16 in the threaded groove 15 is rotated, and the pressure block 14 is raised and lowered along the inner wall of the slot 17. This can press and fix the electrode sheet with the metal wire bundle wrapped around it, preventing the connection components from loosening due to shaking during the car's operation.

[0029] Working principle: In use, the base plate 7 is attached to the lower part of the casing 8. After aligning the screw holes 11 and 19, the bolt 10 is screwed in for reinforcement. The sliding rod 5 is pulled along the sleeve 6 and bolt 3 18 is used to connect the sliding rod 5 to the foot 27 with the collar 12, thus completing the installation of the buffer structure. If vibration occurs, the rubber sleeve 20 and the movable rod 22 will generate frictional resistance to prevent the movable rod 22 from sliding quickly in the cylinder 9 and to prevent the base plate 7 and casing 8 from sinking rapidly. Then, the baffle 13 is held and the sliding plate is pulled along the groove 24 inside the casing 8. 2. The toothed blocks 4 in the sliding grooves 3 on the front and rear surfaces of the slide plate 2 will mesh with the gear 26. After the slide plates 2 on both sides are removed from the housing 8, the bolts 23 in the rotating assembly groove 25 are locked. After the battery body 1 is placed horizontally between the top of the slide plates 2, the positive and negative electrodes on the side of the battery body 1 will be embedded in the slot 17. The bolts 16 in the rotating threaded groove 15 will lift the pressure block 14 along the inner wall of the slot 17, which can press and fix the electrode sheet with the metal wire bundle wrapped around it, preventing the connection components from loosening due to shaking during the car's operation.

[0030] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A new energy vehicle battery holder with a buffer structure, comprising a housing (8) and a groove (24), characterized in that: A groove (24) is provided between the two sides inside the casing (8), and a sliding plate (2) is movably connected to the two sides inside the groove (24). The battery body (1) is horizontally fixed between the tops of the sliding plate (2). A base plate (7) is horizontally attached to the bottom of the casing (8). Holes (19) are provided inside the two sides of the casing (8). Screw holes (11) are provided on the two sides inside the base plate (7), and bolts (10) are threaded into the screw holes (11). Sleeves (6) are fixed at the four corners of the bottom of the base plate (7). A sliding rod (5) is inserted horizontally inside the sleeve (6). A collar (12) is fixed on the outside of the sliding rod (5). A bolt (18) is threaded on the outside of the sleeve (6). A foot (27) is fixed on the front and back of the bottom side of the slide plate (2). A movable rod (22) is fixed at the center of the bottom of the base plate (7). A cylinder (9) is movably sleeved on the outside of the movable rod (22). A rubber sleeve (20) is fixed inside the cylinder (9). A spring (21) is fixed between the top of the rubber sleeve (20) and the base plate (7).

2. The new energy vehicle battery bracket with a buffer structure according to claim 1, characterized in that: The collar (12) is movably sleeved on the foot (27), and the slide rod (5) slides laterally along the inner wall of the sleeve (6).

3. A new energy vehicle battery bracket with a buffer structure according to claim 1, characterized in that: The front and rear surfaces of the slide plate (2) are respectively provided with horizontal grooves (3), and toothed blocks (4) are fixed between the two sides inside the grooves (3). The front and rear sides of the inner sides of the casing (8) are respectively connected with gears (26). The four corners of the bottom of the casing (8) are respectively provided with assembly grooves (25), and bolts (23) are threadedly connected in the assembly grooves (25).

4. A new energy vehicle battery bracket with a buffer structure according to claim 3, characterized in that: The top of the bolt four (23) abuts against the gear (26), which is engaged between the tooth blocks (4).

5. A new energy vehicle battery bracket with a buffer structure according to claim 1, characterized in that: A baffle (13) is fixed on the side of the top of the slide plate (2), and a slot (17) is provided between the two sides inside the baffle (13). A threaded groove (15) is provided above the inside of the slot (17), and a bolt (16) is installed in the threaded groove (15). A pressure block (14) is movably connected to the bottom of the bolt (16).

6. A new energy vehicle battery bracket with a buffer structure according to claim 5, characterized in that: The pressure block (14) moves vertically up and down along the inner wall of the slot (17), and the outer wall of the bolt (16) matches the threaded groove (15).