New energy automobile battery shell installed in clamping mode

By adopting a clamped installation structure and a motor-driven cooling system in the battery case of new energy vehicles, the problem of bumps and excessive temperature during use is solved, and the battery is quickly disassembled and effectively cooled, ensuring the battery's Safety and stability.

CN222191001UActive Publication Date: 2024-12-17广东启新汽车零部件有限公司
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Patent Information

Application Number
CN202420089614.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2024-12-17
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

Existing car batteries cannot be effectively protected during use, which can easily cause damage due to bumps and cannot effectively cool down, resulting in too high temperatures and may cause safety accidents.

Method used

A new energy vehicle battery case that is mounted with engaging is designed, using hydraulic rods, support bars, clamp bars and spring structures for shock absorption, and cooling is reduced by a motor drive fan and condenser system.

Benefits of technology

It realizes rapid disassembly of the battery and buffering and shock absorption of external impacts, preventing damage caused by impact, and at the same time effectively reducing the temperature to prevent damage to the battery caused by excessive temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy automobiles, and discloses a new energy automobile battery shell installed in a clamping mode, the new energy automobile battery shell comprises a box body, the inner bottom of the box body is fixedly connected with a first fixing block, and the side face of the first fixing block is fixedly connected with a limiting rod. According to the new energy automobile battery shell installed in a clamping mode, a second supporting strip is driven to move through flexibility of a hydraulic rod, a clamping strip is driven to slide back and forth on the inner wall of the box body through movement of the second supporting strip, and a battery can be clamped into an automobile through sliding of the clamping strip, so that disassembly is convenient; a third fixing block moves to drive a first supporting strip to move, through the arrangement of the structure, a battery can be effectively and rapidly disassembled when needing to be maintained, meanwhile, buffering and damping can be effectively conducted when a battery shell is subjected to external impact, and the situation that the battery is damaged due to the fact that the impact force is too large is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a battery shell for a new energy vehicle that is installed by snapping. Background Art

[0002] New energy vehicle batteries are key components for storing and delivering electrical energy, which drives the electric motors of electric vehicles. These batteries typically use lithium-ion battery technology, although other types of batteries, such as solid-state batteries, are constantly being developed and improved.

[0003] In the process of implementing this application, the inventor found that there are at least the following problems in this technology:

[0004] (1) Existing automobile batteries cannot effectively protect the battery body during use. When the car is in motion, the car will be bumpy, causing the interior to shake, and the battery will be shaken and collided, causing damage to the battery.

[0005] (2) Existing batteries cannot be cooled down during use. They only have heat dissipation holes on ordinary protective covers. This will cause the temperature to be too high during long-term use and cannot effectively dissipate heat from new energy batteries, which can easily cause new energy batteries to overheat and cause safety accidents. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a snap-fitted new energy vehicle battery shell, which has the advantages of being able to quickly disassemble the battery when it needs maintenance, and being able to effectively buffer and reduce shock when the battery shell is subjected to external impact, thereby preventing damage to the battery due to excessive impact force, thereby solving the problems raised in the background technology.

[0007] The utility model provides the following technical solution: a snap-fitted new energy vehicle battery shell, comprising: a box body, an inner bottom of the box body fixedly connected to a first fixed block, a side of the first fixed block fixedly connected to a limiting rod, an outer edge of the limiting rod slidably connected to a second fixed block, an inner wall of the second fixed block rotatably connected to a first support bar, one end of the first support bar rotatably connected to a third fixed block, the top of the third fixed block fixedly connected to a support plate, and the top of the support plate movably connected to a battery body.

[0008] Preferably, a motor is fixedly connected to the side of the inner wall of the box, a fan is fixedly connected to the output end of the motor, a fixed frame is fixedly connected to the side of the inner wall of the box, the inner wall of the fixed frame is in contact with the outer edge of the fan, a condenser is fixedly connected to the side of the fixed frame, a condensing pipe is fixedly connected to the side of the condenser, and an air inlet pipe is fixedly connected to the side of the fixed frame.

[0009] Preferably, a damping rod is fixedly connected to the top of the first fixed block, the top of the damping rod is fixedly connected to the bottom of the support plate, the top of the first fixed block is fixedly connected to the second spring, one end of the second spring is fixedly connected to the bottom of the support plate, and the outer edge of the damping rod is movably connected to the inner wall of the second spring.

[0010] Preferably, a fixing plate is fixedly connected to the side surface of the inner wall of the box body, and the side surface of the fixing plate is fixedly connected to one end of the air inlet pipe.

[0011] Preferably, a first spring is fixedly connected to the side surface of the first fixing block, one end of the first spring is fixedly connected to the side surface of the second fixing block, and the inner wall of the first spring is movably sleeved with the outer edge of the limiting rod.

[0012] Preferably, a support block is fixedly connected to the side of the inner wall of the box body, the inner wall of the support block is rotatably connected to a second support bar, one end of the second support bar is rotatably connected to a clamping bar, both sides of the clamping bar are slidably connected to the inner wall of the side of the box body, the side of the second support bar is fixedly connected to a hydraulic rod, one end of the hydraulic rod is fixedly connected to a fourth fixed block, and the side of the fourth fixed block is fixedly connected to the side of the fixed plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The battery shell of the new energy vehicle installed in this kind of card-engaged connection drives the second support bar to move through the telescopicity of the hydraulic rod, and the movement of the second support bar drives the card bar to slide back and forth on the inner wall of the box body, and the battery can be carded into the interior of the car through the sliding of the card bar, which is convenient for disassembly. When the bottom of the box body is hit by an external force, the battery body will be shaken, thereby driving the third fixed block to move up and down, and the movement of the third fixed block drives the first support bar to move, and the movement of the first support bar drives the second fixed block to slide left and right on the outer edge of the limit rod, and the sliding of the second fixed block drives the first spring to be squeezed to generate a rebound force, thereby buffering and reducing shock to the battery body when it is shaken. The setting of this structure can effectively and quickly disassemble the battery when it needs maintenance, and can effectively buffer and reduce shock when the battery shell is hit by an external force, so as to prevent damage to the battery due to excessive impact force.

[0015] 2. This type of snap-fitted new energy vehicle battery shell drives the fan to rotate through the rotation of the motor, and transports air into the fixed frame through the air inlet pipe, and then the fan blows the air to the condenser. The air is cooled down through the joint operation of the condenser and the condenser, thereby cooling the battery body to prevent the battery body from being damaged due to excessive temperature during use. The setting of this structure can effectively cool the battery and prevent the battery from being damaged due to excessive temperature during long-term work, affecting subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure;

[0018] Figure 3 This is a schematic diagram of the structure of the heat dissipation device of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the clamping device of the utility model.

[0020] In the figure: 1. box body; 2. first fixed block; 3. limit rod; 4. second fixed block; 5. first support bar; 6. third fixed block; 7. support plate; 8. first spring; 9. damping rod; 10. second spring; 11. battery body; 12. fixed plate; 13. fixed frame; 14. motor; 15. fan; 16. condenser; 17. condenser pipe; 18. air inlet pipe; 19. fourth fixed block; 20. hydraulic rod; 21. support block; 22. second support bar; 23. clamping strip. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4, a new energy vehicle battery shell for clamping installation comprises: a box body 1, a first fixed block 2 is fixedly connected to the inner bottom of the box body 1, a limiting rod 3 is fixedly connected to the side of the first fixed block 2, a second fixed block 4 is slidably connected to the outer edge of the limiting rod 3, a first support bar 5 is rotatably connected to the inner wall of the second fixed block 4, one end of the first support bar 5 is rotatably connected to the third fixed block 6, a support plate 7 is fixedly connected to the top of the third fixed block 6, and a battery body 11 is movably connected to the top of the support plate 7. When the bottom of the box body 1 is hit by an external force, the battery body 11 will be shaken, thereby driving the third fixed block 6 to move up and down, and the movement of the third fixed block 6 drives the first support bar 5 to move, and the movement of the first support bar 5 drives the second fixed block 4 to slide left and right on the outer edge of the limiting rod 3, and the sliding of the second fixed block 4 drives the first spring 8 to be squeezed to generate a rebound force, thereby buffering and shock absorbing the battery body 11 when shaking.

[0023] Among them, a motor 14 is fixedly connected to the side of the inner wall of the box body 1, and a fan 15 is fixedly connected to the output end of the motor 14. A fixed frame 13 is fixedly connected to the side of the inner wall of the box body 1, and the inner wall of the fixed frame 13 is in contact with the outer edge of the fan 15. A condenser 16 is fixedly connected to the side of the fixed frame 13, and a condenser tube 17 is fixedly connected to the side of the condenser 16. An air inlet pipe 18 is fixedly connected to the side of the fixed frame 13. The fan 15 is driven to rotate by the rotation of the motor 14, and air is transported into the fixed frame 13 through the air inlet pipe 18, and then the fan 15 blows the air to the condenser 16. The air is cooled down by the joint operation of the condenser 16 and the condenser tube 17, thereby cooling the battery body 11 to prevent the battery body 11 from being damaged due to excessive temperature during use.

[0024] Among them, a damping rod 9 is fixedly connected to the top of the first fixed block 2, and the top of the damping rod 9 is fixedly connected to the bottom of the support plate 7. A second spring 10 is fixedly connected to the top of the first fixed block 2, and one end of the second spring 10 is fixedly connected to the bottom of the support plate 7. The outer edge of the damping rod 9 is movably connected to the inner wall of the second spring 10. Through the connection relationship between the damping rod 9 and the second spring 10, the support plate 7 can be shock-absorbing when it is shaken.

[0025] A fixing plate 12 is fixedly connected to the side surface of the inner wall of the box body 1 , and a side surface of the fixing plate 12 is fixedly connected to one end of the air inlet pipe 18 .

[0026] Among them, a first spring 8 is fixedly connected to the side of the first fixed block 2, one end of the first spring 8 is fixedly connected to the side of the second fixed block 4, and the inner wall of the first spring 8 is movably sleeved with the outer edge of the limiting rod 3.

[0027] Among them, a support block 21 is fixedly connected to the side of the inner wall of the box body 1, and the inner wall of the support block 21 is rotatably connected to the second support bar 22, and one end of the second support bar 22 is rotatably connected to the clamping bar 23, and both sides of the clamping bar 23 are slidably connected to the inner wall of the side of the box body 1, and the side of the second support bar 22 is fixedly connected to the hydraulic rod 20, and one end of the hydraulic rod 20 is fixedly connected to the fourth fixed block 19, and the side of the fourth fixed block 19 is fixedly connected to the side of the fixed plate 12. The second support bar 22 is moved by the telescopicity of the hydraulic rod 20, and the clamping bar 23 is driven to slide back and forth on the inner wall of the box body 1 by the movement of the second support bar 22. The battery can be clamped into the interior of the car through the sliding of the clamping bar 23, which is convenient for disassembly.

[0028] Working principle: when in use, when the bottom of the box body 1 is hit by external force, the battery body 11 will be shaken, thereby driving the third fixing block 6 to move up and down, and the movement of the third fixing block 6 drives the first support bar 5 to move, and the movement of the first support bar 5 drives the second fixing block 4 to slide left and right on the outer edge of the limit rod 3, and the sliding of the second fixing block 4 drives the first spring 8 to be squeezed to generate a rebound force, thereby buffering and reducing shock when the battery body 11 is shaken, and the rotation of the motor 14 drives the fan 15 to rotate, and the air inlet pipe 18 conveys air into the fixed frame 13 and allows the fan 15 to blow the air to the condenser 16. The air is cooled down by the joint operation of the condenser 16 and the condenser tube 17, thereby cooling the battery body 11 to prevent the battery body 11 from being damaged due to excessive temperature during use. The second support bar 22 is moved by the telescopicity of the hydraulic rod 20. The movement of the second support bar 22 drives the clamping bar 23 to slide back and forth on the inner wall of the box body 1. The sliding of the clamping bar 23 allows the battery to be clamped into the interior of the car for easy disassembly.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A snap-fitted battery shell for new energy vehicles, characterized in that: include: A box body (1), wherein the inner bottom of the box body (1) is fixedly connected to a first fixed block (2), the side of the first fixed block (2) is fixedly connected to a limiting rod (3), the outer edge of the limiting rod (3) is slidably connected to a second fixed block (4), the inner wall of the second fixed block (4) is rotatably connected to a first support bar (5), one end of the first support bar (5) is rotatably connected to a third fixed block (6), the top of the third fixed block (6) is fixedly connected to a supporting plate (7), and the top of the supporting plate (7) is movably connected to a battery body (11).

2. A snap-fit ​​installation battery shell for new energy vehicles according to claim 1, characterized in that: A motor (14) is fixedly connected to the side of the inner wall of the box body (1), a fan (15) is fixedly connected to the output end of the motor (14), a fixed frame (13) is fixedly connected to the side of the inner wall of the box body (1), the inner wall of the fixed frame (13) is in contact with the outer edge of the fan (15), a condenser (16) is fixedly connected to the side of the fixed frame (13), a condensation pipe (17) is fixedly connected to the side of the condenser (16), and an air inlet pipe (18) is fixedly connected to the side of the fixed frame (13).

3. A snap-fit ​​installation new energy vehicle battery shell according to claim 1, characterized in that: The top of the first fixed block (2) is fixedly connected to a damping rod (9), the top of the damping rod (9) is fixedly connected to the bottom of the support plate (7), the top of the first fixed block (2) is fixedly connected to a second spring (10), one end of the second spring (10) is fixedly connected to the bottom of the support plate (7), and the outer edge of the damping rod (9) is movably sleeved with the inner wall of the second spring (10).

4. The snap-fit ​​installation battery shell for new energy vehicles according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to the side surface of the inner wall of the box body (1), and the side surface of the fixing plate (12) is fixedly connected to one end of the air inlet pipe (18).

5. The snap-fit ​​installation battery shell for new energy vehicles according to claim 1, characterized in that: A first spring (8) is fixedly connected to the side surface of the first fixed block (2), one end of the first spring (8) is fixedly connected to the side surface of the second fixed block (4), and the inner wall of the first spring (8) is movably sleeved with the outer edge of the limiting rod (3).

6. The snap-fit ​​installation battery shell for new energy vehicles according to claim 1, characterized in that: A support block (21) is fixedly connected to the side of the inner wall of the box body (1); the inner wall of the support block (21) is rotatably connected to a second support bar (22); one end of the second support bar (22) is rotatably connected to a clamping bar (23); both sides of the clamping bar (23) are slidably connected to the inner wall of the side of the box body (1); a hydraulic rod (20) is fixedly connected to the side of the second support bar (22); one end of the hydraulic rod (20) is fixedly connected to a fourth fixed block (19); and the side of the fourth fixed block (19) is fixedly connected to the side of the fixed plate (12).