Vehicle power battery anti-collision device based on non-Newtonian fluid
By designing a combination structure of anti-collision shell, anti-collision belt, buffer belt and non-Newtonian fluid on the power battery, the anti-collision problem of the power battery during collision is solved, multi-layer protection is achieved, and the anti-collision ability and stability of the battery are improved.
Patent Information
- Application Number
- CN202421858829.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-02
AI Technical Summary
In the prior art, the power battery has insufficient anti-collision capability when a vehicle crashes, which can easily lead to external damage and affect service life and safety.
The combination design of anti-collision shell, anti-collision belt, buffer belt and non-Newtonian fluid is adopted. The buffer belt is fixed using an adhesive layer and positioning seat, and the internal is filled with non-Newtonian fluid, and the stability and protection are enhanced through the connecting frame and spring structure, combined with Velcro fixed protective pads for multi-layer protection.
It improves the anti-collision effect of the power battery, enhances the connection capability and bottom protection, ensures effective protection of the battery during collision, extends service life and improves safety.
Smart Images

Figure CN223116197U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle power battery anti-collision, in particular to a vehicle power battery anti-collision device based on non-Newtonian fluid. Background Technique
[0002] A vehicle refers to the sum of vehicles and vehicle units. Vehicles include motor vehicles and non-motor vehicles. The basic structure of a vehicle includes a car body frame, a running gear, a coupler buffer device, etc. Among them, in order to drive the vehicle, a power battery is also an essential component of the vehicle. A power battery is a power source that provides power for tools, mostly a storage battery that provides power for electric vehicles and electric trains;
[0003] Among them, the most common application scope of the power battery is in electric vehicles. When a vehicle is running, collisions are inevitable. When a vehicle has a large collision impact, if the anti-collision ability of the power battery is poor, it is easy to directly squeeze the outside of the power battery after being hit, which is likely to directly damage the power battery, affect its service life, and also directly affect subsequent safety. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a vehicle power battery anti-collision device based on non-Newtonian fluid to solve the problem proposed in the above background technique that when a vehicle is running, collisions are inevitable. When a vehicle has a large collision impact, if the anti-collision ability of the power battery is poor, it is easy to directly squeeze the outside of the power battery after being hit, which is likely to directly damage the power battery, affect its service life, and also directly affect subsequent safety.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A vehicle power battery anti-collision device based on non-Newtonian fluid, including an anti-collision outer shell, an anti-collision belt, and a power battery installation groove. A positioning seat is fixed at the inner wall position of the anti-collision belt. An inner groove is opened at one end of the positioning seat. An adhesive layer is fixed on the inner wall of the inner groove. A buffer belt is fixed between the positioning seats. The buffer belt is filled with non-Newtonian fluid.
[0006] Preferably, the anti-collision outer shell and the anti-collision belt are adhesively fixed, and the positioning seats are evenly distributed inside the anti-collision belt.
[0007] Preferably, the two positioning seats are symmetrically distributed about the central axis of the buffer belt. The buffer belt is adhesively connected to the adhesive layer, and the buffer belt is evenly distributed inside the anti-collision belt.
[0008] Preferably, extension plates are fixed at the top and bottom of the inner wall of the anti-collision outer shell. A first connecting frame is fixed at one end of the extension plate. A reinforcing bolt is installed between the first connecting frame and the extension plate.
[0009] Preferably, second connecting frames are installed on both sides of the inner wall of the anti-collision housing, and an adapter piece is connected between the second connecting frames and the first connecting frames.
[0010] Preferably, a second bolt is installed between the adapter piece and the second connecting frame, and a first bolt is installed between the adapter piece and the first connecting frame.
[0011] Preferably, a power battery installation groove is formed inside the anti-collision housing. A first adhesive layer is fixed at the front end position of the inner wall of the power battery installation groove. A first magic tape is fixed at the front end of the first adhesive layer, and a second magic tape is connected to the front end of the first magic tape.
[0012] Preferably, a second magic tape is connected to the front end of the second magic tape, a second adhesive layer is adhesively connected to the front end of the second magic tape, a protective pad is adhesively connected to the front end of the second adhesive layer, and a bonding connection is formed between the first magic tape and the second magic tape.
[0013] Preferably, adjusting columns are installed around the inner wall of the anti-collision housing. A return spring is connected to the outer side wall of the adjusting column. A protective plate is connected to one side of the return spring. An activity groove is formed inside the protective plate. A protective pad is fixed to one side of the protective plate. Guide assemblies are installed at the upper and lower positions of the inner wall of the activity groove. The guide assemblies include guide rails and guide blocks. The guide rails are installed at the upper and lower positions of the inner wall of the activity groove. The guide blocks are installed at the upper and lower positions on the side of the adjusting column. A sliding connection is formed between the guide rails and the guide blocks.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: This vehicle power battery anti-collision device based on non-Newtonian fluid not only improves the anti-collision effect, but also improves the internal connection ability and bottom protection ability of the vehicle power battery anti-collision device at the same time;
[0015] (1) By adhesively installing the anti-collision belt on the outside of the anti-collision housing to form external protection for the anti-collision housing, evenly distributing the positioning seats inside the anti-collision belt, the groove shape of the positioning seat being adapted to the buffer belt, and then using the adhesive layer to complete the adhesive positioning of the buffer belt. Therefore, during operation, the buffer belt can be prevented from running off, improving the positioning effect of the buffer belt. The inside of the buffer belt is filled with non-Newtonian fluid. With the use of non-Newtonian fluid, a good anti-collision protection is formed after being impacted. In this way, the overall anti-collision ability is preferably improved during the working process. At the same time, adjusting columns are installed around the anti-collision housing. Therefore, after the battery is placed, the outer wall of the battery contacts the protective plate, and direct contact is made by the protective pad for protection. With the design of the return spring, during impact, the return spring can be compressed and the adjusting column can move in the activity groove. Therefore, secondary protection around the battery is formed during the working process, improving the anti-collision protection ability;
[0016] (2) By installing the extension plates at the upper and lower positions on the inner wall of the anti-collision housing, and the second connecting frames on the left and right sides, the firm connection between the extension plates and the first connecting frame is completed using the reinforcement bolts, and the connection between the second connecting frame and the first connecting frame is completed using the connecting pieces. Moreover, the connection between the connecting piece and the first connecting frame is completed using the first bolts, and the connection between the second connecting frame and the connecting piece is completed using the second bolts. In this way, the firm connection ability is improved well during the working process;
[0017] (3) By using the first adhesive layer to complete the adhesive installation of the first magic tape, and then using the second adhesive layer to complete the adhesive fixation between the protective pad and the second magic tape, the assembly of the protective pad can be completed by the adhesive matching of the first magic tape and the second magic tape. Therefore, the protective pad can provide contact protection for the bottom of the power battery, and in this way, the overall bottom protection ability is improved well during the working process. Description of the Drawings
[0018] Figure 1 It is the front view structural schematic diagram of the present utility model;
[0019] Figure 2 It is the partial front view structural schematic diagram of the present utility model;
[0020] Figure 3 It is the partial bottom view structural schematic diagram of the anti-collision housing of the present utility model;
[0021] Figure 4 It is the partial front view sectional structural schematic diagram of the anti-collision belt of the present utility model;
[0022] Figure 5 It is the partial front view sectional structural schematic diagram of the protective plate of the present utility model.
[0023] In the figure: 1. Anti-collision housing; 2. Anti-collision belt; 3. Buffer belt; 4. Power battery installation slot; 5. First bolt; 6. First connecting frame; 7. Reinforcement bolt; 8. Extension plate; 9. Second connecting frame; 10. Second bolt; 11. Connecting piece; 12. First adhesive layer; 13. First magic tape; 14. Protective pad; 15. Second adhesive layer; 16. Second magic tape; 17. Positioning seat; 18. Adhesive layer; 19. Return spring; 20. Adjusting column; 21. Activity slot; 22. Protective pad; 23. Protective plate. Detailed Embodiment
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a vehicle power battery anti-collision device based on non-Newtonian fluid, including an anti-collision outer shell 1, an anti-collision belt 2, and a power battery installation groove 4. A positioning seat 17 is fixed at the inner wall position of the anti-collision belt 2. An inner groove is formed at one end of the positioning seat 17, and an adhesive layer 18 is fixed on the inner wall of the inner groove. A buffer belt 3 is fixed between the positioning seats 17, and non-Newtonian fluid is filled inside the buffer belt 3.
[0026] A bonding fixation is formed between the anti-collision outer shell 1 and the anti-collision belt 2, and the positioning seats 17 are evenly distributed inside the anti-collision belt 2.
[0027] Two positioning seats 17 are symmetrically distributed about the central axis of the buffer belt 3. A bonding connection is formed between the buffer belt 3 and the adhesive layer 18, and the buffer belt 3 is evenly distributed inside the anti-collision belt 2.
[0028] Extension plates 8 are fixed at the top and bottom of the inner wall of the anti-collision outer shell 1. A first connecting frame 6 is fixed at one end of the extension plate 8, and a reinforcing bolt 7 is installed between the first connecting frame 6 and the extension plate 8.
[0029] Second connecting frames 9 are installed on both sides of the inner wall of the anti-collision outer shell 1, and a connecting piece 11 is connected between the second connecting frame 9 and the first connecting frame 6.
[0030] A second bolt 10 is installed between the connecting piece 11 and the second connecting frame 9, and a first bolt 5 is installed between the connecting piece 11 and the first connecting frame 6.
[0031] The power battery installation groove 4 is formed inside the anti-collision outer shell 1. A first adhesive layer 12 is fixed at the front end position of the inner wall of the power battery installation groove 4. A first magic tape 13 is fixed at the front end of the first adhesive layer 12, and a second magic tape 16 is connected to the front end of the first magic tape 13.
[0032] The front end of the second magic tape 16 is connected to a second adhesive layer 15, and a protective pad 14 is adhesively connected to the front end of the second adhesive layer 15. A bonding connection is formed between the first magic tape 13 and the second magic tape 16;
[0033] Adjusting columns 20 are installed around the inner wall of the anti-collision housing 1. A return spring 19 is connected to the outer side wall of the adjusting column 20. One side of the return spring 19 is connected to a protective plate 23. An activity groove 21 is formed inside the protective plate 23. A protective pad 22 is fixed on one side of the protective plate 23. Guide components are installed at the upper and lower positions of the inner wall of the activity groove 21. The guide components include guide rails and guide blocks. The guide rails are installed at the upper and lower positions of the inner wall of the activity groove 21. The guide blocks are installed at the upper and lower positions on the side of the adjusting column 20. A sliding connection is formed between the guide rails and the guide blocks;
[0034] Furthermore, when the protective pad 14 is old and needs to be replaced, the separation of the first magic tape 13 and the second magic tape 16 can be completed by tearing, and then the protective pad 14 can be replaced.
[0035] Working principle: First, during operation, the second adhesive layer 15 is used to complete the bonding and fixing between the protective pad 14 and the second magic tape 16. In this way, the assembly of the protective pad 14 can be completed by the adhesive fit of the first magic tape 13 and the second magic tape 16. Therefore, the protective pad 14 can provide contact protection for the bottom of the power battery. The anti-collision belt 2 is adhesively installed on the outside of the anti-collision housing 1 to form external protection for the anti-collision housing 1. The positioning seats 17 are evenly distributed inside the anti-collision belt 2. The groove shape of the positioning seat 17 is adapted to the buffer belt 3. Then, the adhesive layer 18 is used to complete the bonding and positioning of the buffer belt 3. Therefore, during operation, the deviation of the buffer belt 3 can be prevented, and the positioning effect of the buffer belt 3 is improved. The inside of the buffer belt 3 is filled with non-Newtonian fluid, and a complete anti-collision operation is formed by using the non-Newtonian fluid.
[0036] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
Claims
1. A vehicle power battery anti-collision device based on non-Newtonian fluid, comprising an anti-collision outer shell (1), an anti-collision belt (2), and a power battery installation groove (4), characterized in that: A positioning seat (17) is fixed at the inner wall position of the anti-collision belt (2). One end of the positioning seat (17) is provided with an inner groove, and an adhesive layer (18) is fixed on the inner wall of the inner groove. A buffer belt (3) is fixed between the positioning seats (17), and the inside of the buffer belt (3) is filled with non-Newtonian fluid.
2. The anti-collision device for a vehicle power battery based on non-Newtonian fluid according to claim 1, wherein: An adhesive fixation is formed between the anti-collision outer shell (1) and the anti-collision belt (2), and the positioning seats (17) are evenly distributed inside the anti-collision belt (2).
3. The vehicle power battery anti-collision device based on non-Newtonian fluid according to claim 1, characterized in that: The two positioning seats (17) are symmetrically distributed about the central axis of the buffer belt (3). An adhesive connection is formed between the buffer belt (3) and the adhesive layer (18), and the buffer belt (3) is evenly distributed inside the anti-collision belt (2).
4. The anti-collision device for a vehicle power battery based on non-Newtonian fluid according to claim 1, characterized in that: At the top and bottom of the inner wall of the anti-collision outer shell (1), extension plates (8) are fixed. One end of the extension plate (8) is fixed with a first connecting frame (6), and a reinforcing bolt (7) is installed between the first connecting frame (6) and the extension plate (8).
5. The vehicle power battery anti-collision device based on non-Newtonian fluid according to claim 1, characterized in that: Second connecting frames (9) are installed on both sides of the inner wall of the anti-collision outer shell (1), and a connecting piece (11) is connected between the second connecting frame (9) and the first connecting frame (6).
6. The anti-collision device for a vehicle power battery based on non-Newtonian fluid according to claim 5, wherein: A second bolt (10) is installed between the connecting piece (11) and the second connecting frame (9), and a first bolt (5) is installed between the connecting piece (11) and the first connecting frame (6).
7. A vehicle power battery anti-collision device based on non-Newtonian fluid according to claim 1, characterized in that: A power battery installation groove (4) is formed inside the anti-collision outer shell (1). A first adhesive layer (12) is fixed at the front end position of the inner wall of the power battery installation groove (4). A first magic tape (13) is fixed at the front end of the first adhesive layer (12), and a second magic tape (16) is connected to the front end of the first magic tape (13).
8. The anti-collision device for a vehicle power battery based on non-Newtonian fluid according to claim 7, characterized in that: A second magic tape (16) is connected to the front end of the second magic tape (16). A second adhesive layer (15) is fixed at the front end of the second magic tape (16), and a protective pad (14) is adhesively connected to the front end of the second adhesive layer (15). An adhesive connection is formed between the first magic tape (13) and the second magic tape (16).
9. The anti-collision device for a vehicle power battery based on non-Newtonian fluid according to claim 1, wherein: Adjusting columns (20) are installed around the inner wall of the anti-collision outer shell (1). A return spring (19) is connected to the outer side wall of the adjusting column (20). A protective plate (23) is connected to one side of the return spring (19). An activity groove (21) is opened inside the protective plate (23). A protective pad (22) is fixed on one side of the protective plate (23). Guide assemblies are installed at the upper and lower positions of the inner wall of the activity groove (21). The guide assembly includes a guide rail and a guide block. The guide rail is installed at the upper and lower positions of the inner wall of the activity groove (21), and the guide block is installed at the upper and lower positions on the side of the adjusting column (20). A sliding connection is formed between the guide rail and the guide block.