Damping wrap angle of new energy battery pack
By designing a split-type shock-absorbing corner protector, the problem of insufficient support force of rubber shock-absorbing corner protectors in existing technologies is solved, enabling stable fixing of the battery pack and quick replacement of the shock-absorbing pads, thus avoiding resource waste.
Patent Information
- Application Number
- CN202422805061.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The shock-absorbing corners of existing new energy battery packs are made of one-piece rubber material, which is not strong enough. This causes the battery pack to shift when shaken or transported, and it is prone to wear and tear after long-term use, resulting in waste of resources.
The design features a split-type shock-absorbing corner protector, including a triangular base plate, a first vertical plate, and a second vertical plate. It is equipped with detachable shock-absorbing pads and a locking mechanism. Quick assembly and disassembly are achieved through locking blocks and positioning rods, facilitating the replacement of shock-absorbing pads of different thicknesses.
This achieves stable fixation of the battery pack, reduces wear, facilitates the replacement of shock-absorbing pads, and avoids resource waste.
Smart Images

Figure CN223552615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy battery pack protection technology, and more specifically, to the shock absorption corner of a new energy battery pack. Background Technology
[0002] With the rapid development of new energy vehicles, the battery pack, as the "heart" of electric vehicles, is directly related to the performance of the entire vehicle and the safety of passengers. The battery pack is usually installed at the bottom of the vehicle chassis. This position is prone to collisions and impacts when driving off-road or on complex roads. Therefore, protecting the battery pack is particularly important. Usually, protective measures are taken for the installation of the battery pack. At the same time, for new energy battery packs that are not installed on the vehicle body, in addition to some necessary support, protection and buffer structures, shock-absorbing corner protectors also need to be installed at the corners of the new energy battery pack during transportation.
[0003] A search revealed that Chinese Patent CN216773425U discloses a mobile battery structure that facilitates assembly and disassembly. The advantages are: the device features a battery box for placing the battery pack, and the sliding fit between the battery box and the mounting box facilitates battery disassembly and installation, thus making it convenient to use; furthermore, by providing shock-absorbing rubber blocks on the outside of the battery box and protective rubber corner protectors on the outside of the mounting box, the device's ability to protect the battery is improved, thereby extending the battery's lifespan.
[0004] In the aforementioned mobile battery structure, rubber blocks for shock absorption and rubber protective corner protectors on the outside of the battery box and the mounting box are provided. Although these can provide cushioning and protection, in actual use, the entire corner protector is made of rubber, which is insufficient in terms of support. This can cause the new energy battery pack installed on the vehicle body to shake, or the new energy battery pack not installed on the vehicle body may shift or tend to shift during transportation. Over time, the rubber corner protector is prone to wear. The worn corner protector, due to changes in thickness, can also cause the battery pack to shake. Since the corner protector is a one-piece structure, direct replacement can easily lead to a waste of resources. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a shock-absorbing wrap angle for new energy battery packs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a shock-absorbing corner protector for a new energy battery pack, comprising a shock-absorbing corner protector body installed at the corner of a new energy battery pack. The shock-absorbing corner protector body includes a triangular base plate, a first vertical plate, and a second vertical plate. The triangular base plate is a right-angled triangle structure. The first and second vertical plates are respectively vertically connected to the top of the two right-angled sides of the triangular base plate. The bottom of both the first and second vertical plates is provided with a locking block inserted into the top of the triangular base plate. The top two edges of the triangular base plate are provided with slots corresponding to the insertion positions of the locking blocks. A locking mechanism is provided between the end of the locking block and the triangular base plate. The inner sidewall of the first vertical plate is connected to a first shock-absorbing pad, the inner sidewall of the second vertical plate is connected to a second shock-absorbing pad, and the top of the triangular base plate is connected to a third shock-absorbing pad.
[0007] As a further improvement to the technical solution of this utility model, a first T-shaped shock-absorbing block is provided on the outer wall of the first shock-absorbing pad near the inner wall of the first vertical plate, and a first T-shaped groove is provided on the inner wall of the first vertical plate along the horizontal direction corresponding to the outer side of the first T-shaped shock-absorbing block.
[0008] As a further improvement to the technical solution of this utility model, a second T-shaped shock absorber is provided on the outer wall of the second shock absorber near the inner wall of the second vertical plate, and a second T-shaped groove is provided on the inner wall of the second vertical plate along the horizontal direction corresponding to the outer side of the second T-shaped shock absorber.
[0009] As a further improvement to the technical solution of this utility model, an iron sheet is glued to the lower surface of the third shock-absorbing pad, and a magnet is embedded in the top of the triangular base plate at the position below the iron sheet.
[0010] As a further improvement to the technical solution of this utility model, the length and width of the card slot are greater than the length and width of the card block, respectively.
[0011] As a further improvement to the technical solution of this utility model, the locking mechanism includes a positioning rod connected to the end of the locking block. One end of the positioning rod passes through and extends to the outside of the triangular base plate, and the other end of the positioning rod is fixedly connected to a movable plate inside the locking block. A movable cavity is provided in the horizontal direction inside the locking block corresponding to the outside of the movable plate. A spring is connected between the end of the movable plate and the inner wall of the movable cavity.
[0012] As a further improvement to the technical solution of this utility model, a positioning hole is provided at the end of the triangular base plate corresponding to the insertion point of the positioning rod, and the inner diameter of the vertical cross-section of the positioning hole is larger than the outer diameter of the vertical cross-section of the positioning rod.
[0013] The beneficial effects of this utility model are:
[0014] 1. The triangular base plate, the first vertical plate and the second vertical plate of the shock-absorbing corner body of this utility model are respectively equipped with a detachable third shock-absorbing pad, a first shock-absorbing pad and a second shock-absorbing pad. The installation and disassembly are simple, and it is convenient to install shock-absorbing pads of different thicknesses as needed. It can also quickly disassemble and replace damaged shock-absorbing pads.
[0015] 2. The shock-absorbing corner protector is a split-type structure. The first and second vertical plates on the split-type shock-absorbing corner protector can be quickly assembled and disassembled with the triangular base plate, and can be effectively locked and fixed. Utilizing the locking mechanism between the end of the locking block and the triangular base plate, during installation, the positioning rod is pressed inward to retract into the movable cavity and the spring is compressed. Then, the locking block is inserted into the slot at the top of the triangular base plate. When the positioning rod is aligned with the positioning hole, the spring returns and pushes the movable plate to lock the positioning rod into the positioning hole. When disassembly is required, it is only necessary to push the positioning rod inward from the positioning hole to retract into the movable cavity again using the rod-shaped tool for quick disassembly. Damaged parts of the shock-absorbing corner protector can be replaced during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the triangular base plate in this utility model.
[0018] Figure 3 This is a schematic diagram of the installation structure of the iron sheet at the bottom of the third shock-absorbing pad in this utility model.
[0019] Figure 4 This is a schematic diagram of the installation structure of the first shock-absorbing pad on the first vertical plate in this utility model.
[0020] Figure 5 This is a schematic diagram of the installation structure of the second shock-absorbing pad on the second vertical plate in this utility model.
[0021] Figure 6 This is a cross-sectional view of the positioning rod connecting to the locking block in this utility model.
[0022] Figure 7 This is a schematic diagram of the installation structure of the shock-absorbing corner protector of this utility model at the corner of a new energy battery pack.
[0023] The attached diagram is labeled as follows: 1. Triangular base plate; 2. First vertical plate; 3. Second vertical plate; 4. First shock-absorbing pad; 5. First T-shaped shock-absorbing block; 6. Second shock-absorbing pad; 7. Second T-shaped shock-absorbing block; 8. Third shock-absorbing pad; 9. Locking block; 10. Positioning rod; 11. Movable plate; 12. Movable cavity; 13. Spring; 101. Magnet block; 102. Locking groove; 103. Positioning hole; 201. First T-shaped slide groove; 301. Second T-shaped slide groove; 801. Iron sheet. Detailed Implementation
[0024] 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.
[0025] As attached Figure 1-7 The shock-absorbing corner of the new energy battery pack shown includes a shock-absorbing corner body installed at the corner of the new energy battery pack. The shock-absorbing corner body includes a triangular base plate 1, a first vertical plate 2, and a second vertical plate 3. The triangular base plate 1 is a right-angled triangle structure. The first vertical plate 2 and the second vertical plate 3 are respectively vertically connected to the top of the two right-angled sides of the triangular base plate 1. The bottom of the first vertical plate 2 and the second vertical plate 3 are provided with a locking block 9 inserted into the top of the triangular base plate 1. The top two edges of the triangular base plate 1 are provided with slots 102 corresponding to the insertion positions of the locking blocks 9. A locking mechanism is provided between the end of the locking block 9 and the triangular base plate 1. The inner side wall of the first vertical plate 2 is connected to a first shock-absorbing pad 4. The inner side wall of the second vertical plate 3 is connected to a second shock-absorbing pad 6. The top of the triangular base plate 1 is connected to a third shock-absorbing pad 8.
[0026] As attached Figure 1 and attached Figure 4 As shown, a first T-shaped shock absorber 5 is provided on the outer wall of the first shock absorber 4 near the inner wall of the first vertical plate 2. A first T-shaped groove 201 is provided on the inner wall of the first vertical plate 2 in the horizontal direction corresponding to the outer side of the first T-shaped shock absorber 5, which facilitates the installation and removal of the first shock absorber 4 on the first vertical plate 2. This allows for the installation of shock absorbers of different thicknesses on the inner side of the first vertical plate 2 as needed, and also enables the replacement of damaged shock absorbers.
[0027] As attached Figure 1 and attached Figure 5As shown, a second T-shaped shock absorber 7 is provided on the outer wall of the second shock absorber 6 near the inner wall of the second vertical plate 3. A second T-shaped groove 301 is provided on the inner wall of the second vertical plate 3 in the horizontal direction corresponding to the outer side of the second T-shaped shock absorber 7, which facilitates the installation and removal of the second shock absorber 6 on the second vertical plate 3. This allows for the installation of shock absorbers of different thicknesses on the inner side of the second vertical plate 3 as needed, and also enables the removal and replacement of damaged shock absorbers.
[0028] As attached Figure 1-3 As shown, an iron sheet 801 is glued to the lower surface of the third shock-absorbing pad 8. A magnet block 101 is embedded in the top of the triangular base plate 1 at the position below the iron sheet 801, which makes it easy for the third shock-absorbing pad 8 to be stably installed on the top of the triangular base plate 1 and also facilitates quick disassembly and replacement.
[0029] As attached Figure 1-2 and attached Figure 4-5 As shown, the length and width of the card slot 102 are greater than the length and width of the card block 9, which makes it easier for the card block 9 to be stably inserted into the inside of the card slot 102.
[0030] As attached Figure 1-2 and attached Figure 4-6 As shown, the locking mechanism includes a positioning rod 10 connected to the end of the locking block 9. One end of the positioning rod 10 passes through and extends to the outside of the triangular base plate 1, and the other end of the positioning rod 10 is fixedly connected to a movable plate 11 inside the locking block 9. A movable cavity 12 is provided in the horizontal direction inside the locking block 9 corresponding to the outside of the movable plate 11. A spring 13 is connected between the end of the movable plate 11 and the inner wall of the movable cavity 12. A positioning hole 103 is provided at the end of the triangular base plate 1 corresponding to the insertion point of the positioning rod 10. The inner diameter of the vertical section of the positioning hole 103 is larger than the outer diameter of the vertical section of the positioning rod 10, which facilitates the locking of the locking block 9 inserted into the slot 102 and the triangular base plate 1, thereby facilitating the stability of the first vertical plate 2 and the second vertical plate 3 after they are inserted into the triangular base plate 1.
[0031] Among them, the first T-shaped shock absorber 5 and the first shock absorber pad 4 are integrated structures, the second T-shaped shock absorber 7 and the second shock absorber pad 6 are integrated structures, and the first shock absorber pad 4, the first T-shaped shock absorber 5, the second shock absorber pad 6, the second T-shaped shock absorber 7 and the third shock absorber pad 8 are all made of foam or silicone.
[0032] Working principle: This utility model is designed with a shock-absorbing wrap angle for new energy battery packs. The specific structure is shown in the attached instruction manual. Figure 1-7As shown, in this technical solution, the shock-absorbing corner body is a split structure, comprising a triangular base plate 1, a first vertical plate 2, and a second vertical plate 3. Detachable third shock-absorbing pads 8, 4, and 6 are respectively installed on the triangular base plate 1, the first vertical plate 2, and the second vertical plate 3. Installation and disassembly are simple, facilitating the installation of shock-absorbing pads of different thicknesses as needed, and allowing for quick removal and replacement of damaged shock-absorbing pads. Simultaneously, the first vertical plate 2 and the second vertical plate 3 on the split shock-absorbing corner body can be quickly assembled and disassembled with the triangular base plate 1, and can achieve effective locking and fixing using the end of the locking block 9. During installation, the locking mechanism between the triangular base plates 1 involves pressing the positioning rod 10 inward to retract it into the movable cavity 12 and compressing the spring 13. Then, the locking block 9 is inserted into the slot 102 at the top of the triangular base plate 1. When the positioning rod 10 is aligned with the positioning hole 103, the spring 13 returns to its original position, pushing the movable plate 11 to engage the positioning rod 10 into the positioning hole 103, thus locking it in place. When disassembly is required, it is only necessary to use the rod-shaped tool to push the positioning rod 10 inward from the positioning hole 103 to retract it into the movable cavity 12 for quick disassembly. This allows for the replacement of damaged parts on the shock-absorbing corner body during use.
[0033] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A shock-absorbing wrap angle for a new energy battery pack, characterized in that: The device includes a shock-absorbing corner protector installed at the corner of a new energy battery pack. The shock-absorbing corner protector includes a triangular base plate (1), a first vertical plate (2), and a second vertical plate (3). The triangular base plate (1) is a right-angled triangle structure. The first vertical plate (2) and the second vertical plate (3) are respectively vertically connected to the top of the two right-angled sides of the triangular base plate (1). The bottom of the first vertical plate (2) and the second vertical plate (3) are provided with a locking block (9) inserted into the top of the triangular base plate (1). The top two edges of the triangular base plate (1) are provided with a slot (102) corresponding to the insertion position of the locking block (9). A locking mechanism is provided between the end of the locking block (9) and the triangular base plate (1). The inner side wall of the first vertical plate (2) is connected to a first shock-absorbing pad (4). The inner side wall of the second vertical plate (3) is connected to a second shock-absorbing pad (6). The top of the triangular base plate (1) is connected to a third shock-absorbing pad (8).
2. The shock absorption angle of the new energy battery pack according to claim 1, characterized in that: A first T-shaped shock absorber (5) is provided on the outer wall of the first shock absorber (4) near the inner wall of the first vertical plate (2). A first T-shaped groove (201) is provided on the inner wall of the first vertical plate (2) in the horizontal direction corresponding to the outer side of the first T-shaped shock absorber (5).
3. The shock absorption angle of the new energy battery pack according to claim 1, characterized in that: A second T-shaped shock absorber (7) is provided on the outer wall of the second shock absorber (6) near the inner wall of the second vertical plate (3). A second T-shaped groove (301) is provided on the inner wall of the second vertical plate (3) in the horizontal direction corresponding to the outer side of the second T-shaped shock absorber (7).
4. The shock absorption angle of the new energy battery pack according to claim 1, characterized in that: The lower surface of the third shock-absorbing pad (8) is glued with an iron sheet (801), and a magnet (101) is embedded in the top of the triangular base plate (1) at the position below the iron sheet (801).
5. The shock absorption angle of the new energy battery pack according to claim 1, characterized in that: The length and width of the card slot (102) are greater than the length and width of the card block (9), respectively.
6. The shock absorption angle of the new energy battery pack according to claim 1, characterized in that: The locking mechanism includes a positioning rod (10) connected to the end of the locking block (9). One end of the positioning rod (10) passes through and extends to the outside of the triangular base plate (1), and the other end of the positioning rod (10) is fixedly connected to a movable plate (11) inside the locking block (9). A movable cavity (12) is provided in the horizontal direction inside the locking block (9) corresponding to the outside of the movable plate (11). A spring (13) is connected between the end of the movable plate (11) and the inner wall of the movable cavity (12).
7. The shock absorption angle of the new energy battery pack according to claim 6, characterized in that: The end of the triangular base plate (1) is provided with a positioning hole (103) corresponding to the insertion point of the positioning rod (10). The inner diameter of the vertical section of the positioning hole (103) is larger than the outer diameter of the vertical section of the positioning rod (10).
Citation Information
Patent Citations
Mobile battery structure convenient to assemble and disassemble
CN216773425U