Anti-collision liquid cooling elbow for new energy battery

By designing anti-collision devices and buffer devices on the liquid cold bending pipe of new energy battery, the impact force is absorbed and dispersed, the battery safety and durability is improved, and the battery temperature is controlled through the cooling design of the snake panel, the battery is solved in impact and Safety issues and temperature management in vibration.

CN222282157UActive Publication Date: 2024-12-31JIANGSU YANGXI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420918484.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-31
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

New energy batteries may suffer impacts and vibrations during storage and transportation, resulting in structural damage, performance degradation or safety accidents.

Method used

A collision-proof liquid-cold bending pipe is designed, with anti-collision devices and bottom buffering devices on both sides, including reinforcement ribs, rubber spring pads and snake-shaped panels, which are used to absorb and disperse impact forces, improve structural stability and cooling efficiency. .

Benefits of technology

It effectively improves the safety and durability of the battery, reduces the risk of physical damage, and controls the battery temperature through uniform cooling liquid distribution, extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collision liquid cooling bent pipe for a new energy battery, which comprises a liquid cooling bent pipe, anti-collision devices are arranged on two sides of the liquid cooling bent pipe, bottom buffer devices are arranged on two side surfaces of the bottom of the liquid cooling bent pipe, first rubber spring pads are arranged on two side surfaces of the upper end of the liquid cooling bent pipe, one end of the liquid cooling bent pipe comprises a liquid inlet, and the other end of the liquid cooling bent pipe comprises a liquid outlet. The liquid cooling bent pipe has the advantages that the safety and durability of the battery are improved, the anti-collision devices and the bottom buffer devices are arranged on the two sides and the bottom of the liquid cooling bent pipe, the design can provide additional protection when the battery pack is subjected to side face or bottom collision, the anti-collision devices are arranged on the two sides and the bottom of the liquid cooling bent pipe, and the anti-collision devices and the bottom buffer devices are arranged on the two sides and the bottom of the liquid cooling bent pipe. The cooling liquid in the cold and hot plate can be uniformly distributed through the design of the snake-shaped panel, so that the temperature of the battery is effectively controlled.
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Description

Technical Field

[0001] This utility model relates to the field of new energy battery technology, and in particular to a liquid-cooled bend tube for anti-collision purposes in new energy batteries. Background Technology

[0002] New energy batteries, especially lithium-ion batteries, are playing an increasingly important role in various fields of modern society, including but not limited to electric vehicles, energy storage systems, and portable electronic products. With the growth of these applications, the storage safety of batteries has become a focus of research and development. In addition to heat issues, physical protection is also a key factor in battery safety. During the storage and transportation of batteries, they may be subjected to impacts and vibrations. These physical forces may damage the battery structure, affect performance, or even lead to serious consequences such as short circuits and leakage. Therefore, designing effective anti-collision protection measures for batteries is another important aspect of improving battery safety. Utility Model Content

[0003] The purpose of this invention is to solve the problem that batteries may encounter physical impacts such as collisions and vibrations during use or transportation, which may cause damage to the battery structure, performance degradation, or even safety accidents such as short circuits.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A liquid-cooled bend for anti-collision in new energy batteries includes a liquid-cooled bend with anti-collision devices on both sides, bottom buffer devices on both sides of the bottom of the liquid-cooled bend, first rubber spring pads on both sides of the upper end of the liquid-cooled bend, a liquid inlet at one end of the liquid-cooled bend, a liquid outlet at the opposite end of the liquid inlet, and a serpentine panel connecting the liquid inlet and the liquid outlet.

[0006] Furthermore, the anti-collision device includes two first fixing members at both ends. Each first fixing member has a reinforcing rib at both the top and bottom. Both ends of the reinforcing rib are connected to fixing plates. The outer side of each fixing plate is provided with a second rubber spring pad. The design of the reinforcing rib greatly enhances the structural stability and bending resistance of the entire anti-collision device. The reinforcing rib can provide additional support when subjected to external forces, reducing deformation and damage caused by impact, and improving the durability and service life of the device. The spring pad material has good elasticity and cushioning performance. When a collision occurs, the second rubber spring pad can effectively absorb and disperse the impact force, thereby reducing the direct impact and damage to the main structure.

[0007] Furthermore, the bottom buffer device includes a bottom box, inside which several second fixing members are arranged at equal intervals. Each of the second fixing members has a spring on its inner side, and each spring has a connecting member fixedly attached to it. An upper plate is fixedly connected to the upper surface of the connecting member. By arranging several second fixing members at equal intervals inside the bottom box and setting a spring on the inner side of each fixing member, this structure can provide effective buffering and shock absorption when subjected to impacts or vibrations from below. The presence of the springs can effectively absorb and disperse the impact force, reducing the force directly acting on the main structure.

[0008] Furthermore, both the first rubber spring pad and the second rubber spring pad are connected to the liquid-cooled bend and the fixing plate by means of adhesive backing.

[0009] Furthermore, the first fastener and the serpentine panel are both fixedly connected by welding, and the reinforcing rib and the fixing plate are both fixedly connected by welding.

[0010] Furthermore, the serpentine panel is hollow, allowing cooling liquid to flow through it.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. Improve battery safety and durability: By installing anti-collision devices and bottom buffer devices on both sides and at the bottom of the cooling bend, this design can provide additional protection when the battery pack is subjected to side or bottom impacts. The reinforcing ribs and fixing plates in the anti-collision devices, as well as the springs and fixings in the bottom buffer devices, work together to effectively absorb and disperse impact forces, reduce direct impact on battery cells, thereby reducing the risk of physical damage and enhancing battery safety and durability.

[0013] 2. Effective control of battery temperature: The serpentine panel design allows for uniform distribution of cooling liquid within the hot and cold plates, effectively controlling battery temperature. The hollow serpentine panel design increases the flow path of the cooling liquid, improving cooling efficiency and ensuring that the battery can be maintained within the optimal temperature range during operation. This temperature control mechanism is crucial for improving battery performance and extending its lifespan. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the liquid-cooled bend of this utility model;

[0016] Figure 3 This is a schematic diagram of the anti-collision device of this utility model;

[0017] Figure 4This is a schematic diagram of the bottom buffer device of this utility model.

[0018] In the diagram, 1-liquid cooling bend, 2-anti-collision device, 3-bottom buffer device, 4-first rubber spring pad, 11-liquid inlet, 12-liquid outlet, 13-serpentine panel, 21-first fixing component, 22-reinforcing rib, 23-fixing plate, 24-second rubber spring pad, 31-bottom box, 32-second fixing component, 33-spring, 34-connector, 35-top plate. Detailed Implementation

[0019] 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.

[0020] Combination Figure 1-4 The above describes a liquid-cooled bend for new energy batteries, which includes a liquid-cooled bend 1. Anti-collision devices 2 are provided on both sides of the liquid-cooled bend 1. Bottom buffer devices 3 are provided on both sides of the bottom of the liquid-cooled bend 1. First rubber spring pads 4 are provided on both sides of the upper end of the liquid-cooled bend 1. One end of the liquid-cooled bend 1 includes a liquid inlet 11. An outlet 12 is provided at the opposite end of the liquid inlet 11. A serpentine panel 13 is provided between the liquid inlet 11 and the outlet 12.

[0021] The anti-collision device 2 includes two first fixing members 21 at both ends. Each first fixing member 21 has reinforcing ribs 22 at both the top and bottom. Fixing plates 23 are connected to both ends of the reinforcing ribs 22. Second rubber spring pads 24 are provided on the outer sides of the fixing plates 23. The design of the reinforcing ribs greatly enhances the structural stability and bending resistance of the entire anti-collision device. The reinforcing ribs can provide additional support when subjected to external forces, reducing deformation and damage caused by impact, and improving the durability and service life of the device. The spring pad material has good elasticity and cushioning performance. In the event of a collision, the second rubber spring pads can effectively absorb and disperse the impact force, thereby reducing the direct impact and damage to the main structure. The bottom buffer device 3 includes a bottom box 31, inside which several second fixing members 3 are evenly and equidistantly arranged. 2. Springs 33 are provided on the inner side of the second fixing member 32. Connecting members 34 are fixed on the springs 33. The upper plate 35 is fixedly connected to the upper surface of the connecting member 34. By arranging several second fixing members evenly and equidistantly inside the bottom box and providing springs on the inner side of each fixing member, this structure can provide effective buffering and shock absorption when subjected to impact or vibration from below. The presence of springs can effectively absorb and disperse the impact force, reducing the force directly acting on the main structure. The first rubber spring pad 4 and the second rubber spring pad 24 are connected to the liquid-cooled bend tube 1 and the fixing plate 23 by means of adhesive backing. The first fixing member 21 and the serpentine panel 13 are fixedly connected by welding. The reinforcing rib 22 and the fixing plate 23 are fixedly connected by welding. The serpentine panel 13 is hollow and the cooling liquid can pass through it.

[0022] Working principle: As the main component, the liquid-cooled bend is responsible for conducting and dissipating heat. It includes an inlet 11 and an outlet 12, which are connected by a serpentine panel 13. The coolant enters the cold plate through the inlet, flows along the serpentine panel, absorbs the heat generated by the battery, and then flows out from the outlet. The serpentine panel design increases the flow path of the coolant and improves cooling efficiency. The anti-collision device 2 is installed on both sides of the liquid-cooled bend, including a first fixing member 21, a reinforcing rib 22, and a fixing plate 23. The reinforcing rib is connected to the fixing plate and the fixing member, providing additional structural stability and bending resistance. In the event of an impact, the reinforcing rib... To help disperse impact force and reduce deformation and damage, a second rubber spring pad 24 is installed on the outside of the fixing plate. This elastic material absorbs and disperses the impact force when a collision occurs, protecting the main structure. The bottom buffer device 3 is located at the bottom of the liquid-cooled bend and consists of a base box 31, a second fixing member 32, a spring 33, and a connector 34. The springs evenly arranged in the base box can effectively buffer when subjected to impact or vibration from below. The first rubber spring pad 4 and the second rubber spring pad 24 are connected to the liquid-cooled bend 1 and the fixing plate 23 respectively by adhesive backing, providing additional buffering and shock absorption effects, while also facilitating installation and maintenance.

[0023] 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.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A collision-proof liquid cooling elbow for a new energy battery, comprising a liquid cooling elbow (1), characterized in that: Anti-collision devices (2) are provided on both sides of the liquid-cooled bent pipe (1), bottom buffer devices (3) are provided on both side surfaces of the bottom of the liquid-cooled bent pipe (1), first rubber spring pads (4) are provided on both side surfaces of the upper end of the liquid-cooled bent pipe (1), one end of the liquid-cooled bent pipe (1) includes a liquid inlet (11), and the opposite end of the liquid inlet (11) is provided with a liquid outlet (12), and a serpentine panel (13) is connected between the liquid inlet (11) and the liquid outlet (12).

2. The anti-collision liquid cooling elbow for new energy batteries according to claim 1 is characterized in that: The anti-collision device (2) comprises two first fixing members (21) at both ends, one end of the first fixing member (21) is provided with reinforcing ribs (22) at the top and bottom, both side ends of the reinforcing ribs (22) are connected to fixing plates (23), and the outer sides of the fixing plates (23) are provided with second rubber spring pads (24).

3. The anti-collision liquid cooling elbow for new energy batteries according to claim 2 is characterized in that: The bottom buffer device (3) comprises a bottom box (31), a plurality of second fixing members (32) are evenly and equidistantly arranged inside the bottom box (31), springs (33) are arranged inside the second fixing members (32), connecting members (34) are fixed on the springs (33), and an upper plate (35) is fixedly connected to the upper surface of the connecting member (34).

4. The anti-collision liquid cooling elbow for new energy batteries according to claim 3 is characterized in that: The first rubber spring pad (4) and the second rubber spring pad (24) are both connected to the liquid cooling elbow (1) and the fixing plate (23) by means of adhesive backing.

5. The anti-collision liquid cooling elbow for new energy batteries according to claim 4 is characterized in that: The first fixing member (21) and the serpentine panel (13) are both fixedly connected by welding, and the reinforcing rib (22) and the fixing plate (23) are both fixedly connected by welding.

6. The anti-collision liquid cooling elbow for new energy batteries according to claim 5 is characterized in that: The serpentine panel (13) is hollow and cooling liquid can pass through the interior.