Water cooling device

CN224745752UActive Publication Date: 2026-09-11NANJING HAOLONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522225602.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-11
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

水冷却装置具有箱体,在箱体内部装有水冷板,但在水冷却装置的箱体内安装动力电池却比较麻烦,因箱体内部空间放入动力电池后,动力电池与箱体内壁之间基本没有多余的空间,难以作业,而且,各片动力电池上需要外接电源线、信号控制线等,走线复杂,加上动力电池常常分层设置,各种不同层之间的动力电池上的各种线路也要相互连接,在有限的水冷却装置的箱体内操作难以完成

Benefits of technology

[0014]由于本水冷却装置中,第一箱体可拆卸连接在第一水冷板上,所以在使用时,可以把第一箱体与第一水冷板分离开后,再把被冷却物件如最底层的动力电池放在第一水冷板上,并把必要的线路与最底层的动力电池相连,然后再把第一箱体连接在第一水冷板上,这样即使第一箱体与被冷却物件之间的空间较小,也不会妨碍被冷却物件的安装,操作方便。

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Abstract

The utility model provides a water cooling device, it can install the article such as power battery that is cooled quickly, the joint part of water cooling pipe is all located the outside of box body too, avoid joint part leakage and lead to cooling water to enter the inside of box body, whole structure is simple, convenient to use, it has two above water cooling board of upper and lower arrangement, has water cooling pipe in water cooling board, the first water cooling board in the most lower part is directly or indirectly connected on the base, the first water cooling board is directly or indirectly detachably connected on the first water cooling board in the first box bottom, the peripheral size of first water cooling board and first box is same or similar, and the joint part of first water cooling pipe in first water cooling board passes through the side of first water cooling board, the second water cooling board above first water cooling board is connected on the inner wall of first box, and the joint part of second water cooling pipe in second water cooling board passes through the side of second water cooling board and the side wall of first box.
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Description

Technical Field

[0001] This utility model relates to a water cooling device, and in particular to a water cooling device for cooling power batteries. Background Technology

[0002] Power batteries are often cooled using a closed water cooling system. This system has a housing containing water-cooling plates. However, installing power batteries inside this housing is cumbersome. Once the power batteries are placed inside, there is virtually no extra space between them and the inner wall of the housing, making operation difficult. Furthermore, each power battery requires external power cables, signal control cables, etc., resulting in complex wiring. In addition, power batteries are often layered, and the various circuits on the batteries in different layers need to be interconnected, making operation within the limited space of the water cooling system extremely challenging. Utility Model Content

[0003] The purpose of this invention is to provide a water cooling device that can quickly install objects to be cooled, such as power batteries. The joints of the water cooling pipes are all located outside the housing to prevent leakage at the joints from causing cooling water to enter the housing. The overall structure is simple and easy to use.

[0004] A water cooling device has two or more water-cooled plates arranged vertically, each containing a water-cooled pipe. The first water-cooled plate at the bottom is directly or indirectly connected to a base. The bottom of a first housing is directly or indirectly detachably connected to the first water-cooled plate. The outer dimensions of the first water-cooled plate and the first housing are the same or similar. The connector of the first water-cooled pipe inside the first water-cooled plate passes through the side of the first water-cooled plate. The second water-cooled plate above the first water-cooled plate is connected to the inner wall of the first housing. The connector of the second water-cooled pipe inside the second water-cooled plate passes through the side of the second water-cooled plate and the side wall of the first housing.

[0005] As an improvement, at least one side of the second water-cooled plate has a gap with the inner wall of the first housing.

[0006] As an improvement, there is a gap between the two opposite sides of the second water-cooled plate and the inner wall opposite to the first housing.

[0007] As an improvement, the second water-cooled plate is located in the upper inner part of the first housing.

[0008] As an improvement, the bottom of the second housing is connected to the upper part of the first housing, and the third water-cooling plate above the second water-cooling plate is connected to the inner wall of the second housing. The connector of the third water-cooling pipe inside the third water-cooling plate passes through the side of the third water-cooling plate and the side wall of the second housing.

[0009] As an improvement, at least one side of the third water-cooled plate has a gap with the inner wall of the second housing.

[0010] As an improvement, the upper part of the first housing is connected to the bottom of the second housing by bolts or screws located outside the first and second housings.

[0011] As an improvement, the water-cooling pipes inside the water-cooling plate are arranged in a bent shape.

[0012] As an improvement, the bottom of the first housing is connected to the first water-cooling plate by bolts or screws located outside the first housing.

[0013] The beneficial effects of this utility model are:

[0014] Because the first housing is detachably connected to the first water-cooling plate in this water-cooling device, during use, the first housing can be separated from the first water-cooling plate, and then the object to be cooled, such as the bottom power battery, can be placed on the first water-cooling plate. The necessary wiring can be connected to the bottom power battery, and then the first housing can be connected to the first water-cooling plate. In this way, even if the space between the first housing and the object to be cooled is small, it will not hinder the installation of the object to be cooled, making the operation convenient.

[0015] The joints of the water cooling pipes are all on the outside of the enclosure to prevent cooling water from entering the enclosure in case of leakage at the joints.

[0016] The gap between the side of the second water-cooled plate and the inner wall of the first housing, and the gap between the side of the third water-cooled plate and the inner wall of the second housing, allow electrical wiring connected to the object being cooled to pass through, facilitating wiring.

[0017] The bottom of the first housing is connected to the first water-cooling plate by bolts or screws located outside the first housing. The top of the first housing is connected to the bottom of the second housing by bolts or screws located outside the first and second housings. This allows for operation from outside the housings, connecting the first housing to the first water-cooling plate and the second housing to the first housing, making the operation more convenient and faster. Attached Figure Description

[0018] Figure 1 This is a three-dimensional diagram of a water cooling device.

[0019] Figure 2 It is a 3D view of the water cooling device (excluding the second housing, etc.).

[0020] Figure 3 It is a 3D view of the water cooling device (excluding the second housing, the second water cooling plate, etc.).

[0021] Figure 4 This is a top view of the water cooling system.

[0022] Figure 5 yes Figure 4 BB cross-sectional view. Detailed Implementation

[0023] Example 1:

[0024] See Figure 1 , 2 The water cooling device shown in Figure 5 has two water-cooled plates arranged vertically, namely a first water-cooled plate 1 and a second water-cooled plate 2. The first water-cooled plate 1, located at the bottom, is fixedly connected to the base. The bottom of the first housing 3 has an outer flange 31 that bends outward. The outer dimensions of the first water-cooled plate 1 and the outer flange 31 of the first housing are the same. The outer flange 31 is detachably connected to the first water-cooled plate 1 by screws or bolts. The first water-cooling pipes 5 inside the first water-cooled plate 1 are arranged in a bent shape, and their joints 51 pass through the side of the first water-cooled plate 1.

[0025] The first housing 3 has an outer flange 32 that bends outward at the top, and the second housing 4 has an outer flange 41 that bends outward at the bottom. The outer flange 41 of the first housing has the same outer dimensions as the outer flange 32. The outer flange 41 is detachably connected to the outer flange 32 by means of screws or bolts.

[0026] See Figure 4 , 5 The lower parts of the opposite sides of the second water-cooled plate 2 are fixed with support plates 7. The support plates 7 are connected to the upper parts of the opposite two inner walls of the first housing 3. There is a gap 8 between the other opposite sides of the second water-cooled plate 2 and the opposite inner walls of the first housing 3.

[0027] See Figure 3 The second water-cooling pipe 6 inside the second water-cooling plate 2 is arranged in a bent shape, and its joint 61 passes through the side of the second water-cooling plate and the side wall of the first box.

[0028] Example 2:

[0029] The difference from Embodiment 1 is that it also includes a third water-cooled plate, with a third support plate fixed to the lower part of the opposite sides of the third water-cooled plate. The third support plate is connected to the upper part of the opposite inner walls of the second housing, and there is a gap between the other opposite sides of the third water-cooled plate and the opposite inner walls of the second housing.

[0030] The connector of the third water-cooling pipe inside the third water-cooling plate passes through the side of the third water-cooling plate and the side wall of the second housing.

[0031] The scope of protection of this patent includes, but is not limited to, the above-described embodiments. The scope of protection of this patent is determined by the claims. Any substitutions, modifications, or improvements to this technology that are easily conceived by those skilled in the art shall fall within the scope of protection of this patent.

Claims

1. A water cooling device having two or more water-cooled plates arranged vertically, each water-cooled plate containing water-cooled pipes, characterized in that: The first water-cooled plate at the bottom is directly or indirectly connected to the base. The bottom of the first housing is directly or indirectly detachably connected to the first water-cooled plate. The outer dimensions of the first water-cooled plate are the same as or similar to those of the first housing. The connector of the first water-cooled pipe inside the first water-cooled plate passes through the side of the first water-cooled plate. The second water-cooled plate above the first water-cooled plate is connected to the inner wall of the first housing. The connector of the second water-cooled pipe inside the second water-cooled plate passes through the side of the second water-cooled plate and the side wall of the first housing.

2. The water cooling device as described in claim 1, characterized in that: At least one side of the second water-cooled plate has a gap with the inner wall of the first housing.

3. The water cooling device as described in claim 2, characterized in that: There are gaps between the two opposite sides of the second water-cooled plate and the inner wall opposite to the first housing.

4. The water cooling device as described in claim 1, characterized in that: The second water-cooled plate is located in the upper inner part of the first housing.

5. The water cooling device as described in claim 4, characterized in that: in The upper part of the first housing is connected to the bottom of the second housing. The third water-cooling plate above the second water-cooling plate is connected to the inner wall of the second housing. The connector of the third water-cooling pipe inside the third water-cooling plate passes through the side of the third water-cooling plate and the side wall of the second housing.

6. The water cooling device as described in claim 5, characterized in that: At least one side of the third water-cooled plate has a gap with the inner wall of the second chamber.

7. The water cooling device as described in claim 5, characterized in that: The upper part of the first housing is connected to the bottom of the second housing by bolts or screws located outside the first and second housings.

8. The water cooling device as described in claim 1, characterized in that: The water-cooling pipes inside the water-cooled plate are arranged in a bent shape.

9. The water cooling device as described in claim 1, characterized in that: The bottom of the first housing is connected to the first water-cooling plate by bolts or screws located on the outside of the first housing.