一种感温组件打点固定装置

By using the limiting cavity and dotted fixing method of the pressure plate assembly, the problem of loosening of the temperature sensing component of the temperature gauge under long-term high-temperature detection is solved, and stable temperature detection is achieved.

CN224508203UActive Publication Date: 2026-07-17HANGZHOU HANGWEN INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HANGWEN INSTR CO LTD
Filing Date
2025-07-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The temperature sensing components of existing temperature and pressure gauges become loose due to a decrease in adhesive bonding strength under long-term high-temperature testing, affecting measurement accuracy and reliability.

Method used

The temperature sensing component is fixed by a pressure plate assembly. The temperature sensing component and the temperature measuring rod are mechanically locked by the limiting cavity and the dot fixing method of the pressure plate assembly to prevent loosening.

Benefits of technology

The connection stability between the temperature sensing component and the temperature measuring rod has been improved, ensuring the accuracy and reliability of temperature detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种感温组件打点固定装置,包括:压板组件,可拆卸安装于冲床上,用于固定测温杆;其中,压板组件包括第一压板和第二压板,第一压板设置有第一凸起,第二压板设置有第二凸起,第一压板和第二压板合围形成限位腔。本实用新型中第一压板和第二压板合围形成限位腔,内部对应位置设置有打点凸起,而感温组件的下轴承则对应开设有限位槽,感温组件放入测温杆内,将测温杆放入固定腔内进行冲压打点,可以直接在测温杆表面与下轴承限位槽位置形成凹陷进而将两者固定连接,有效提高了连接稳定性。
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Claims

1. A temperature sensing assembly dotting fixture, comprising: include: The pressure plate assembly is detachably installed on the punch press (3) and is used to fix the temperature measuring rod (6); The pressure plate assembly includes a first pressure plate (1) and a second pressure plate (2). The first pressure plate (1) is provided with a first protrusion (11), and the second pressure plate (2) is provided with a second protrusion (21). The first pressure plate (1) and the second pressure plate (2) together form a limiting cavity.

2. The fixed device for sensing temperature assembly according to claim 1, wherein, The first pressure plate (1) has symmetrical first positioning holes (12) on both sides, and the second pressure plate (2) has symmetrical second positioning holes (22) on both sides.

3. The temperature sensing assembly dotting fixture of claim 2, wherein, The first positioning hole (12) and the second positioning hole (22) are fitted with connecting pins (4).

4. The temperature sensing assembly dotting fixture of claim 3, wherein, The connecting pin (4) is fitted with an elastic element (5).

5. The fixed device for sensing temperature assembly according to claim 1, wherein, The first pressure plate (1) has a first limiting groove (13) in the middle, and the second pressure plate (2) has a second limiting groove (23) in the middle.

6. The temperature sensing assembly dotting fixture of claim 5, wherein, The first limiting groove (13) and the second limiting groove (23) together form a limiting cavity.

7. The temperature sensing assembly dotting fixture of claim 5, wherein, The first limiting groove (13) is provided with a first protrusion (11), and the second limiting groove (23) is provided with a second protrusion (21).

8. The temperature sensing assembly dotting fixture of claim 5, wherein, A positioning baffle (24) is provided on one side of the second limiting groove (23), and the width of the positioning baffle (24) is greater than the width of the second limiting groove (23).

9. The fixed device for sensing temperature assembly of claim 1, wherein, The top of the temperature measuring rod (6) is riveted to the bottom of the case (7), and the temperature sensing component (8) is inserted inside the temperature measuring rod (6).

10. The temperature sensing component dotting and fixing device according to claim 9, characterized in that, The temperature sensing element is provided with a lower bearing (9) at the bottom, and the lower bearing (9) has a groove (91).