Novel cold plate temperature sensor connecting structure
By brazing the bracket and the cold plate, locking the temperature sensor with screws and nuts, and then applying glue, the leakage risk and processing difficulty of the cold plate and the high processing difficulty of the temperature sensor are solved, and a stable and reliable connection structure is achieved.
Patent Information
- Application Number
- CN202422028741.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The connection method between the existing cold plate and the temperature sensor has problems such as leakage risk, difficulty in processing and high cost.
Brazed connection brackets and cold plates are used, the temperature sensor is locked by screws and nuts, and glue is applied to the contact surface to enhance bond strength.
The stable connection between the temperature sensor and the cold plate is achieved, reducing processing difficulty and cost, while improving the reliability and performance of the connection.
Smart Images

Figure CN223077756U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid cooling plate temperature sensors, and particularly to a novel connection structure for a cold plate temperature sensor. Background Art
[0002] An efficient thermal management system is the guarantee for the safe operation of new energy batteries. This system usually includes temperature sensors, heat dissipation modules, fans or liquid cooling systems, etc. The connection of the temperature sensor in the cold plate affects the temperature acquisition and control of the thermal management system.
[0003] In the prior art, the connection between the cold plate and the temperature sensor usually adopts the method of opening a hole on the cold plate and inserting the temperature sensor into it for installation. From the perspective of the design structure, there is a risk of leakage in the hole on the cold plate. This structure has a large processing difficulty, a relatively complex process, and a high processing cost. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a novel connection structure for a cold plate temperature sensor to solve the problems put forward in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A novel connection structure for a cold plate temperature sensor, including a cold plate, a flow channel is arranged on one side of the cold plate, and a temperature sensor assembly is arranged on the other side of the cold plate away from the flow channel. The temperature sensor assembly includes a temperature sensor, a bracket, a nut and a screw.
[0006] Further optimized, the bracket is brazed to the cold plate, and a threaded hole is opened at the top of the bracket.
[0007] Further optimized, a screw and a nut are screwed tightly in the threaded hole.
[0008] Further optimized, a temperature sensor is placed at one end of the nut close to the cold plate, and the other end of the nut away from the screw abuts against the temperature sensor.
[0009] Further optimized, glue is coated on the contact surface between the temperature sensor and the cold plate.
[0010] Advantageous Effects
[0011] For the novel connection structure for a cold plate temperature sensor provided by the utility model, a bracket is brazed and welded on the cold plate, a nut is riveted on the bracket, and then the temperature sensor is locked by a screw. Finally, the locking area is filled with glue and cured. By adjusting the screw, the bonding strength between the cold plate and the temperature sensor is increased, and the bonding strength can also be increased by glue curing. This structure realizes the connection between the temperature sensor and the cold plate and ensures the performance requirements. Description of the Drawings
[0012] Figure 1This is the overall structural schematic diagram of the present utility model;
[0013] Figure 2 This is the front view schematic diagram of the overall structure of the present utility model. Detailed implementation manners
[0014] The following are specific embodiments of the present utility model in combination with the accompanying drawings to further describe the technical solutions of the present utility model, but the present utility model is not limited to these embodiments.
[0015] Embodiment
[0016] As Figure 1-2 shown, a new type of cold plate temperature sensor connection structure includes a cold plate 1, a flow channel 2 is provided on one side of the cold plate 1, and a temperature sensor assembly is provided on the other side of the cold plate 2 away from the flow channel 2. The temperature sensor assembly includes a temperature sensor 4, a bracket 3, a nut 5 and a screw 6.
[0017] In this embodiment, the bracket 3 is brazed to the cold plate 1, and a threaded hole is opened at the top of the bracket 3. A screw 6 and a nut 5 are screwed tightly in the threaded hole, and the tightening strength is adjusted by the screw and the nut.
[0018] A temperature sensor 4 is placed at one end of the nut 5 close to the cold plate 1, and the other end of the nut 5 away from the screw 6 abuts against the temperature sensor 4. By rotating the screw, the nut contacts the temperature sensor, and the tightening strength of the temperature sensor is controlled.
[0019] The contact surface between the temperature sensor 4 and the cold plate 1 is coated with glue, and the tightened temperature sensor is further reinforced by the glue to prevent the temperature sensor from falling off during the later operation.
[0020] Meet the product performance requirements, improve the connection quality stability between the temperature sensor and the cold plate, reduce the requirements for the cold plate structure, and reduce the processing difficulty.
[0021] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A novel connection structure for a cold plate temperature sensor, characterized in that: It includes a cold plate (1), a flow channel (2) is provided on one side of the cold plate (1), and a temperature sensor assembly is provided on the other side of the cold plate (1) away from the flow channel (2). The temperature sensor assembly includes a temperature sensor (4), a bracket (3), a nut (5) and a screw (6).
2. The novel cold plate temperature sensor connection structure according to claim 1, characterized in that: The bracket (3) is brazed to the cold plate (1), and a threaded hole is provided at the top of the bracket (3).
3. The novel cold plate temperature sensor connection structure according to claim 2, characterized in that: A screw (6) and a nut (5) are screwed tightly in the threaded hole.
4. The novel cold plate temperature sensor connection structure according to claim 3, wherein: A temperature sensor (4) is placed at one end of the nut (5) close to the cold plate (1), and the other end of the nut (5) away from the screw (6) abuts against the temperature sensor (4).
5. The novel cold plate temperature sensor connection structure according to claim 4, characterized in that: Glue is coated on the contact surface between the temperature sensor (4) and the cold plate (1).