Automobile battery outer shell fixing assembly

By introducing the design of collapsed side frame and deformation groove into the fixing assembly of the outer housing of the automobile battery, the problem of collapse of the battery during collision is solved, and the safety protection of the battery is achieved through the combination of the air guide chute and the through-style grid. and efficient heat dissipation, meeting the safety and heat dissipation needs of daily use.

CN222214356UActive Publication Date: 2024-12-20SHENZHEN ZHIYUANXING ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420208953.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2024-12-20
Estimated Expiration
2034-01-29

AI Technical Summary

Technical Problem

The existing automotive battery housing fixing design cannot adaptively collapse performance and unload force during collision, resulting in the risk of extrusion deformation and fire, and the heat dissipation effect is poor, which cannot meet daily use needs.

Method used

A fixed component including battery case body, collapsed side frame, deformation groove, deformation plate, protective frame, air guide chute, and style grid are designed. Through the cooperation of the collapsed side frame and deformation groove, energy absorption is absorbed. The impact force ensures the safety of the battery; at the same time, the design of the air guide chute and the through-style grille can achieve efficient heat dissipation.

Benefits of technology

It realizes safety protection and rapid collapse adjustment of the battery during collision, improves the overall firmness and heat dissipation effect of the battery, and meets the safety and efficient heat dissipation needs of daily use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222214356U_ABST
    Figure CN222214356U_ABST
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Abstract

The utility model relates to the technical field of automobile battery shells, in particular to an automobile battery shell fixing assembly which comprises a battery shell body, crumple side frames are fixedly connected to the four sides of the side faces of the battery shell body, reinforcing bolts are arranged at the two ends of the surface of each crumple side frame, deformation grooves are formed in the crumple side frames, and the deformation grooves are connected with the battery shell body. A deformation plate is arranged in the deformation groove, the bottom of the battery shell body is fixedly connected with a base, and one end of the base is fixedly connected with a protective frame. Through the arrangement of the battery shell body, the crumple side frame, the reinforcing bolt, the deformation groove, the deformation plate, the positioning frame, the buffer rubber sleeve, the protective cover plate and the reinforcing plate, the rapid crumple adjustment operation of the automobile battery along with the shell can be realized; a worker firstly installs an automobile battery needing to be used in the battery shell body, and at the moment, the automobile battery is rapidly positioned and installed through the buffer rubber sleeve on the inner wall of the positioning frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile battery shells, in particular to an automobile battery shell fixing assembly. Background Art

[0002] The power battery is the power source for tools, mostly referring to the batteries that power electric vehicles, electric trains, electric bicycles, and golf carts. The power battery is the core component of new energy vehicles and an important direction for future energy transformation. It is mainly different from the starting battery used to start the car engine. It mostly uses valve-sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries.

[0003] For example, the patent document with announcement number CN 211530001 U discloses a new energy vehicle battery shell assembly with heat dissipation function, wherein a plurality of partitions are provided, and the head and tail ends of every two partitions are connected to each other, the battery is arranged between the plurality of partitions, and the bottom of the partition is fixed to the inside of the outer shell by screws; the cavity is arranged between the partition and the inner wall of the outer shell; the exhaust fan is arranged on the upper part of the partition; the ventilation window is arranged on the upper part of the outer shell; the sealing plate is arranged on the upper part of the outer shell; the slot is arranged in the middle part of the sealing plate; the pad is arranged above the sealing plate. By arranging the exhaust fan on the upper part of the partition, when the exhaust fan is working, the hot gas generated inside the partition can be discharged through the ventilation window, so that the gas inside the shell can circulate, thereby cooling the battery inside the shell and protecting the battery.

[0004] However, this structure usually only adopts a fixed installation design between the car battery. When the car collides, the battery at the bottom of the car cannot adapt to the rapid collapse performance and force unloading operation of the fixed component, which will cause the battery to be squeezed and deformed under the collision pressure, and is prone to fire risks. At the same time, the equipment as a whole cannot be reinforced for greater safety and the battery cannot be efficiently cooled, which cannot meet daily use needs. Therefore, it is urgent to design a car battery shell fixing component to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a car battery housing fixing assembly to solve the problem proposed in the above background technology that the existing structure usually only adopts a fixed installation design between the car battery. When the car collides, the battery at the bottom of the car cannot be adaptively and quickly collapsed with the fixing assembly to unload the force, which will cause the battery to be squeezed and deformed under the collision pressure, which is very likely to cause a fire risk. At the same time, the equipment as a whole cannot be reinforced for greater safety and the battery cannot be efficiently cooled, and the daily use needs cannot be met.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile battery housing fixing assembly, comprising a battery housing body, the four sides of the battery housing body are fixedly connected with a collapse side frame, both ends of the surface of the collapse side frame are provided with reinforcement bolts, a deformation groove is opened inside the collapse side frame, and a deformation plate is provided inside the deformation groove;

[0007] The base is fixedly connected to the bottom of the battery shell body, and one end of the base is fixedly connected to the protective frame.

[0008] Preferably, an anti-collision beam is provided at the bottom of the protective frame, and an oblique wind guide groove is provided at the front of the protective frame.

[0009] Preferably, a docking socket is provided on the front of the protective frame, and a docking groove is provided on the front of the base.

[0010] Preferably, a filter screen is provided on the inner wall of the docking groove, and the docking groove is adapted to the docking socket.

[0011] Preferably, a ventilation grille is provided inside the base, and a protective bottom plate is provided at the bottom of the base.

[0012] Preferably, a positioning frame is provided on the side of the battery shell body, and a buffer rubber sleeve is provided inside the positioning frame.

[0013] Preferably, a protective cover plate is movably connected to the top of the battery shell body, and a reinforcement plate is arranged inside the protective cover plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The automobile battery outer shell fixing assembly can realize the rapid collapse adjustment operation of the automobile battery along with the outer shell by means of the battery shell body, the collapse side frame, the reinforcement bolt, the deformation groove, the deformation plate, the positioning frame, the buffer rubber sleeve, the protective cover plate and the reinforcement plate. In the actual use process, the staff first installs the automobile battery to be used inside the battery shell body. At this time, the automobile battery is quickly positioned and installed toward the buffer rubber sleeve passing through the inner wall of the positioning frame. After that, the protective cover plate and the reinforcement plate are sealed at the top position of the battery shell body. Then, the battery shell body as a whole can be directly installed on the At the bottom of the car, during the installation process, the reinforcement bolts at both ends of the four collapse side frames on the side of the battery shell body can be installed to the bottom of the car, and a comprehensive reinforcement installation operation can be carried out to improve the overall firmness of the battery. At the same time, when the vehicle body collides, the battery shell body, with the assistance of four sets of collapse side frames, can transmit the impact force of the collision in the opposite direction to the deformation plate connected, so that the deformation plate can perform adaptive deformation and energy absorption operation at the deformation groove of the collapse side frame, thereby providing a safer and more reliable anti-deformation protection operation for the car battery inside the battery shell body, reflecting the practicality of the design.

[0016] The automobile battery shell fixing assembly further improves the overall use effect of the equipment by arranging the battery shell body, base, protective frame, anti-collision beam, wind guide chute, docking card seat, docking slot, filter screen, ventilation grille and protective bottom plate. In daily use, the anti-collision beam at the bottom of the protective frame is located at the bottom of the automobile battery inside the battery shell body, providing the battery with the first-time ground protection operation during the driving of the car. At the same time, the airflow when the car is driving can be partially sucked into the wind guide chute of the protective frame, and then transmitted to the docking slot of the base through the docking card seat, and then filtered through the filter screen. Finally, the airflow can be evenly blown along the ventilation grille of the base to the deformation plate inside the deformation slot. The uniform design of the deformation plate around the battery shell body ensures that the surrounding environment of the automobile battery inside the battery shell body is cooled at all times, which reflects the comprehensiveness of the equipment design. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the battery shell body of the utility model;

[0019] Figure 3 It is an overall schematic diagram of the base structure of the utility model;

[0020] Figure 4 It is an overall schematic diagram of the protective frame structure of the utility model;

[0021] Figure 5 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0022] In the figure: 1. Battery shell body; 2. Collapse side frame; 3. Reinforcement bolt; 4. Deformation groove; 5. Deformation plate; 6. Base; 7. Protective frame; 8. Anti-collision beam; 9. Wind guide chute; 10. Docking seat; 11. Docking groove; 12. Filter; 13. Ventilation grille; 14. Protective bottom plate; 15. Positioning frame; 16. Buffer rubber sleeve; 17. Protective cover; 18. Reinforcement plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A vehicle battery outer shell fixing assembly comprises a battery shell body 1, wherein the four sides of the battery shell body 1 are fixedly connected with collapse side frames 2, reinforcement bolts 3 are arranged at both ends of the surface of the collapse side frames 2, a deformation groove 4 is opened inside the collapse side frame 2, a deformation plate 5 is arranged inside the deformation groove 4, a positioning frame 15 is arranged on the side of the battery shell body 1, a buffer rubber sleeve 16 is arranged inside the positioning frame 15, a protective cover plate 17 is movably connected to the top of the battery shell body 1, and a reinforcement plate 18 is arranged inside the protective cover plate 17. When a vehicle body collides, the battery shell body 1, with the assistance of four groups of collapse side frames 2, can transmit the impact force of the collision to the deformation plate 5 connected in the opposite direction, so that the deformation plate 5 performs adaptive deformation and energy absorption operation at the deformation groove 4 of the collapse side frame 2, thereby providing a safer and more reliable anti-deformation protection operation for the vehicle battery inside the battery shell body 1.

[0026] The base 6, the bottom of the battery shell body 1 is fixedly connected with the base 6, one end of the base 6 is fixedly connected with a protective frame 7, the bottom of the protective frame 7 is provided with an anti-collision beam 8, the front of the protective frame 7 is provided with an air guide inclined groove 9, the front of the protective frame 7 is provided with a docking card seat 10, the front of the base 6 is provided with a docking groove 11, the inner wall of the docking groove 11 is provided with a filter screen 12, the docking groove 11 and the docking card seat 10 are adapted to each other, the interior of the base 6 is provided with a ventilation grille 13, and the bottom of the base 6 is provided with a protective bottom plate 14. The airflow when the car is driving can be partially sucked into the air guide inclined groove 9 of the protective frame 7, and then transmitted to the docking groove 11 of the base 6 through the docking card seat 10, and then filtered through the filter screen 12. Finally, the airflow can be blown evenly along the ventilation grille 13 of the base 6 to the deformation plate 5 inside the deformation groove 4. The uniform design of the deformation plate 5 around the battery shell body 1 ensures that the surrounding environment of the car battery inside the battery shell body 1 is always cooled.

[0027] Working principle: When in use, the user first installs the car battery to be used inside the battery shell body 1. At this time, the car battery is quickly positioned and installed through the buffer rubber sleeve 16 on the inner wall of the positioning frame 15, and then the protective cover plate 17 and the reinforcement plate 18 are sealed on the top position of the battery shell body 1. Then the battery shell body 1 can be directly installed at the bottom position of the car. During the installation process, the reinforcement bolts 3 at both ends of the four-side collapse side frames 2 on the side of the battery shell body 1 can be installed with the bottom of the car to perform comprehensive reinforcement and installation operations to improve the overall firmness of the battery. At the same time, when the vehicle body collides, the battery shell body 1, with the assistance of the four sets of collapse side frames 2, can transmit the impact force of the collision to the deformation plate 5 connected in the opposite direction, so that the deformation plate 5 can be adaptively matched at the deformation groove 4 of the collapse side frame 2. The deformation energy absorption operation provides a safer and more reliable anti-deformation protection operation for the automobile battery inside the battery shell body 1. In daily use, the anti-collision beam 8 at the bottom of the protective frame 7 is located at the bottom of the automobile battery inside the battery shell body 1, providing the battery with the first-time ground protection operation during the driving of the car. At the same time, the airflow during driving of the car can be partially sucked into the wind guide inclined groove 9 of the protective frame 7, and then transmitted to the docking groove 11 of the base 6 through the docking card seat 10, and then filtered through the filter net 12. Finally, the airflow can be evenly blown along the ventilation grille 13 of the base 6 to the deformation plate 5 inside the deformation groove 4. The uniform design of the deformation plate 5 around the battery shell body 1 ensures that the surrounding environment of the automobile battery inside the battery shell body 1 is always cooled. The above is the entire working principle of the utility model.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A vehicle battery housing fixing assembly, comprising a battery housing body (1), characterized in that: The four sides of the battery shell body (1) are fixedly connected to a collapse side frame (2), both ends of the surface of the collapse side frame (2) are provided with reinforcement bolts (3), a deformation groove (4) is provided inside the collapse side frame (2), and a deformation plate (5) is provided inside the deformation groove (4); A base (6), wherein the bottom of the battery shell body (1) is fixedly connected to the base (6), and one end of the base (6) is fixedly connected to a protective frame (7).

2. The automotive battery housing fixing assembly according to claim 1, characterized in that: An anti-collision beam (8) is provided at the bottom of the protection frame (7), and an air guide inclined groove (9) is provided at the front of the protection frame (7).

3. The automobile battery housing fixing assembly according to claim 1, characterized in that: A docking socket (10) is provided on the front of the protection frame (7), and a docking groove (11) is provided on the front of the base (6).

4. The automobile battery housing fixing assembly according to claim 3, characterized in that: The inner wall of the docking groove (11) is provided with a filter screen (12), and the docking groove (11) is adapted to the docking socket (10).

5. The automobile battery housing fixing assembly according to claim 1, characterized in that: A ventilation grille (13) is arranged inside the base (6), and a protective bottom plate (14) is arranged at the bottom of the base (6).

6. The automobile battery housing fixing assembly according to claim 1, characterized in that: A positioning frame (15) is arranged on the side of the battery shell body (1), and a buffer rubber sleeve (16) is arranged inside the positioning frame (15).

7. The automobile battery housing fixing assembly according to claim 1, characterized in that: The top of the battery shell body (1) is movably connected to a protective cover plate (17), and a reinforcing plate (18) is arranged inside the protective cover plate (17).