一种测温探头的机械密封结构
By designing a mechanical seal structure for the temperature probe, the problem of exposed temperature probe wear was solved, thus protecting the probe, improving measurement accuracy, extending service life, and simplifying operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANDAN AORUI ELECTRONICS MACHINERY
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-17
AI Technical Summary
The temperature probes in existing self-powered wireless temperature measurement devices are prone to wear when not in use, which affects measurement accuracy and lifespan.
Design a mechanical seal structure for a temperature probe, including a main body, a cover, and a flexible layer. The cover is detachably connected to the main body and covers the probe when not in use, forming a sealed space to prevent wear. The flexible layer provides stable contact to prevent rigid friction.
Protects the probe from wear, improves measurement accuracy, extends service life, reduces storage space requirements, prevents moisture ingress, ensures wiring is not damp, and offers flexible and convenient operation.
Smart Images

Figure CN224517948U_ABST
Abstract
Claims
1. A mechanical seal structure for a temperature measuring probe, characterized in that, include: The main body is ring-shaped and has a receiving groove that opens towards the inner ring. A cap is detachably connected to the opening of the receiving groove, and the cap and the receiving groove form a sealed space for accommodating the temperature probe; A flexible layer is disposed on the side of the cover facing the receiving groove, and the flexible layer is used to abut against the temperature probe.
2. The mechanical seal structure of a temperature measuring probe according to claim 1, wherein The receiving groove extends through the main body along the axial direction of the main body. The main body also includes an end cap detachably connected to the end of the receiving groove and a first sliding groove located on the side wall of the receiving groove. The first sliding groove extends along the axial direction of the main body, and the end cap is slidably connected to the first sliding groove.
3. The mechanical seal structure of a temperature measuring probe according to claim 2, wherein The end cap includes: The cover abuts against the end face of the main body; A mating block is fixed to the end of the cover body, and the mating block engages with the end of the receiving groove.
4. The mechanical seal structure of a temperature measuring probe according to claim 2, wherein The middle part of the cover protrudes towards the axis of the main body to accommodate the temperature probe extending out of the receiving groove.
5. The mechanical seal structure of a temperature measuring probe according to claim 1, wherein The inner circumference of the main body is provided with a fixed shaft on the side of the accommodating groove opening. The cover is rotatably connected to the fixed shaft, and the opposite side of the hinged side of the cover is detachably connected to the main body.
6. The mechanical seal structure of a temperature measuring probe according to claim 5, wherein The opposite side of the hinged side of the cover is provided with a buckle that connects to the main body, or the opposite side of the hinged side of the cover is provided with a magnet that magnetically engages with the main body.
7. The mechanical seal structure of a temperature probe according to claim 1, wherein The cap is adhered to the body.
8. The mechanical seal structure of a temperature probe according to claim 7, wherein The cap is made of a flexible material and is integrally formed with the flexible layer.
9. The mechanical seal structure of a temperature probe according to claim 1, wherein The cap is made of a rigid material, and the flexible layer is a rubber block.
10. The mechanical seal structure of a temperature measuring probe according to claim 9, wherein The cover has a second sliding groove extending along the axial direction of the main body. The length of the rubber block along the axis of the main body is shorter than that of the cover, and the rubber block slides in conjunction with the second sliding groove.