Novel cold plate joint
By designing a new cold plate joint using a combination of bent pipe and NC parts, the problems of high processing difficulty and manufacturing cost of import and export joints in the prior art are solved, and the processing difficulty and manufacturing cost are reduced, and the joint size is reduced. Welding quality effect.
Patent Information
- Application Number
- CN202420872034.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-25
AI Technical Summary
The NC in the import and export joints of existing cold plate heat exchangers are difficult to process and manufacture and have high manufacturing costs, and the large size leads to poor welding, which easily leads to false welding risks.
The new cold plate joint is designed using a combination of bent pipes and NC parts. It is composed of multiple connecting pipes, tee connections and inlet and outlet joints, which reduces the difficulty of NC processing and manufacturing costs of inlet and outlet joints, and reduces the joints. size.
It reduces the difficulty and manufacturing cost of NC processing of inlet and outlet joints, reduces the size of joints, reduces the heat absorption of furnaces, and ensures welding quality.
Smart Images

Figure CN222528401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy cold plate heat exchange technology, specifically a novel cold plate joint. Background Technology
[0002] Existing cold plate heat exchangers tightly bond thermally conductive silicone to the battery module. The heat from the battery is carried away by the flow of cooling medium inside the cold plate cavity, achieving uniform temperature heat exchange for the battery. Typically, the inlet and outlet connectors are designed as one-piece NC connectors, resulting in waste materials, complicated processing procedures, and high manufacturing costs. Utility Model Content
[0003] The purpose of this utility model is to provide a novel cold plate joint to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a novel cold plate joint, comprising a cold plate heat exchanger composed of a flat plate and a flow channel plate, wherein one end of the cold plate heat exchanger is provided with a joint structure connected to the flat plate, and the joint structure is composed of multiple connecting pipes, a tee connector and inlet / outlet connectors.
[0005] In a further optimized configuration, the multiple connecting pipes are each composed of a first connecting pipe and a second connecting pipe.
[0006] In a further optimized configuration, a first connecting pipe and an adapter are respectively provided on one side of the inlet and outlet joints.
[0007] In a further optimized configuration, the other end of the adapter, away from the inlet / outlet connector, is connected to the tee connector.
[0008] In a further optimized configuration, the tee connector is fixedly connected to the adapter, the second connecting pipe, and the third connecting pipe, respectively.
[0009] In a further optimized configuration, the lower ends of the first connecting pipe, the third connecting pipe, and the second connecting pipe are all fixedly connected to a fixing plate located at their lower parts.
[0010] Beneficial effects
[0011] The novel cold plate joint provided by this utility model adopts a combination of bent pipe and NC parts, which reduces the machining difficulty and manufacturing cost of the inlet and outlet joints. Furthermore, reducing the size of the inlet and outlet joints also helps to reduce heat absorption during furnace operation, thereby ensuring welding quality. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the connector structure of this utility model. Detailed Implementation
[0014] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0015] Example
[0016] like Figure 1-2 As shown, a novel cold plate joint includes a cold plate heat exchanger composed of a flat plate 1 and a flow channel plate 9. One end of the cold plate heat exchanger is provided with a joint structure 2 connected to the flat plate 1. The joint structure 2 is composed of multiple connecting pipes, a tee connector 5, and inlet / outlet connectors 7.
[0017] In this embodiment, the multiple connecting pipes are respectively composed of a first connecting pipe 4 and a second connecting pipe 3.
[0018] The inlet and outlet joint 7 is provided with a first connecting pipe 4 and an adapter 8 connected to it on one side.
[0019] The other end of the adapter 8, away from the inlet / outlet connector 7, is connected to the tee connector 5.
[0020] The tee connector 5 is fixedly connected to the adapter 8, the second connecting pipe 3, and the third connecting pipe 9, respectively.
[0021] The lower ends of the first connecting pipe 4, the third connecting pipe 10, and the second connecting pipe 3 are all fixedly connected to the fixing plate 6 located at their lower parts.
[0022] Cold plate joints are mostly used for cold plates that are directly cooled or heated. Existing inlet and outlet joints are time-consuming and costly to machine, and due to their large size, they are prone to poor welding during reflow, which can easily lead to the risk of incomplete welds. This utility model provides a joint consisting of an inlet and outlet joint, a tee, an adapter block, and three pipe fittings. This utility model reduces the difficulty and manufacturing cost of machining the inlet and outlet joints, and reducing the size of the inlet and outlet joints also helps to reduce the heat absorption during reflow, thus ensuring welding quality.
[0023] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A new type of cold plate joint, characterized by: A cold plate heat exchanger is provided, comprising a flat plate (1) and a flow channel plate (9), wherein one end of the cold plate heat exchanger is provided with a joint structure (2) connected to the flat plate (1), wherein the joint structure (2) is composed of a plurality of connecting pipes, a three-way connector (5) and an inlet and outlet connector (7).
2. The novel cold plate joint according to claim 1 is characterized in that: The plurality of connecting pipes are respectively composed of a first connecting pipe (4) and a second connecting pipe (3).
3. The novel cold plate joint according to claim 1 is characterized in that: One side of the inlet and outlet joints (7) is provided with a first connecting pipe (4) and an adapter (8) connected thereto.
4. The novel cold plate joint according to claim 3 is characterized in that: The other end of the adapter (8) away from the inlet and outlet joints (7) is connected to the three-way connector (5).
5. The novel cold plate joint according to claim 1 is characterized in that: The three-way connector (5) is fixedly connected to the adapter (8), the second connecting pipe (3) and the third connecting pipe (10) respectively.
6. The novel cold plate joint according to claim 2 is characterized in that: The lower ends of the first connecting tube (4), the third connecting tube (10) and the second connecting tube (3) are all fixedly connected to a fixing plate (6) arranged at their lower parts.