Search

CN-224231105-U - Split type temperature sensor

CN224231105UCN 224231105 UCN224231105 UCN 224231105UCN-224231105-U

Abstract

The utility model relates to the technical field of temperature monitoring, in particular to a split type temperature sensor which comprises a sensor body and a detector body, wherein the detector body is of an internal hollow structure, one end of the detector body penetrates into a temperature measuring hole of an object to be detected, a connecting part is arranged on the outer wall of the detector body, the detector body is connected with the temperature measuring hole of the object to be detected through the connecting part, a locking part is arranged at one end, far away from the temperature measuring hole, of the detector body, and the detector body is locked with the sensor body through the locking part. The temperature sensor adopts a split type design, the detector is firstly independently installed in the temperature measuring hole of the object to be measured, and then the detector is inserted into the sensor body, so that the temperature sensor is suitable for a narrow space or a complex working condition, and the difficulty caused by volume limitation in the installation of the traditional integrated sensor is avoided. The connecting part of the outer wall of the detector can be directly fixed with the temperature measuring hole, no additional fastener is needed, the installation flow is simplified, the sensor body and the detector adopt a detachable locking structure, the assembly pressure is reduced, and the maintenance cost is reduced.

Inventors

  • HE LI
  • DONG YONGCHENG

Assignees

  • 深圳阿珂法先进科技有限公司

Dates

Publication Date
20260512
Application Date
20250427

Claims (9)

  1. 1. The split temperature sensor is characterized by comprising a sensor body (1) and a detector (2); The detector (2) is of a hollow structure, and one end of the detector (2) penetrates into a temperature measuring hole of an object to be measured; The outer wall of the detector (2) is provided with a connecting part (210), and the detector (2) is connected with a temperature measuring hole of an object to be measured through the connecting part (210); One end of the sensor body (1) is arranged inside the detecting body (2), and the other end extends out of the detecting body along the axial direction of the detecting body; One end of the detector (2) far away from the temperature measuring hole is provided with a locking part (220), and the detector (2) is locked with the sensor body through the locking part (220); the locking part (220) comprises a cutting edge structural part (221) and a locking convergence structural part (222); The cutting edge structural member (221) is arranged at the end part of the detecting body, one end of the cutting edge structural member (221) is provided with a first cone surrounded by a plurality of cutting edge members (2211) in a clearance mode, one end of the locking convergence structural member (222) is provided with a convergence promoting structure (2221), and the inner wall of the convergence promoting structure (2221) is provided with a second cone capable of promoting the convergence of the first cone; The second taper is used for pushing the first taper to enable gaps among the cutting edge pieces (2211) to be reduced, so that the first taper is folded and locked to the sensor body.
  2. 2. The temperature sensor according to claim 1, further comprising an inner protection part (3), wherein the inner protection part (3) is provided in a hollow structure, the inner protection part (3) is provided inside the probe body (2), the sensor body (1) is provided inside the inner protection part (3), and one end of the inner protection part (3) away from the temperature measuring hole extends out of the probe body (2).
  3. 3.A temperature sensor according to claim 2, characterized in that the inner shielding (3) is provided as a flexible shielding tube.
  4. 4. The temperature sensor according to claim 1, wherein the connection portion (210) comprises a first thread (211) arranged on the outer wall of the probe body, a second thread is arranged on the inner wall of the temperature measuring hole, and the first thread (211) is matched with the second thread.
  5. 5. The temperature sensor according to claim 4, wherein the connecting portion (210) further comprises an operation structural member (212), the operation structural member (212) is sleeved on the outer wall of the detecting body (2), and the operation structural member (212) is fixedly connected with the detecting body (2).
  6. 6. The temperature sensor according to claim 5, characterized in that the outer wall of the operating structure (212) is provided with a tool-clamping structure comprising polygonal prisms, splines or planar bayonets.
  7. 7. The temperature sensor according to claim 1, wherein a third thread (2212) is arranged on the outer wall of the edge structural member (221) close to one end of the temperature measuring hole, a fourth thread is arranged on the inner wall of the locking convergence structural member, the third thread (2212) is matched with the fourth thread, and the edge structural member (221) and the locking convergence structural member (222) are in threaded connection and locked through the third thread (2212) and the fourth thread.
  8. 8. The temperature sensor according to claim 1, further comprising an outgoing line guard (4); The outgoing line protection part (4) is connected with the locking part (220), and the outgoing line protection part (4) is used for protecting the part of the sensor body (1) outside the detection body.
  9. 9. The temperature sensor of claim 1, further comprising an optical fiber connector connected to an end of the sensor body extending outside the probe body.

Description

Split type temperature sensor Technical Field The utility model relates to the technical field of temperature monitoring, in particular to a split type temperature sensor. Background In the fields of industrial production and equipment monitoring, the temperature sensor is widely applied to temperature monitoring of various equipment so as to ensure the safety and stability of the operation of the equipment. The traditional temperature sensor usually adopts an integrated structure, a sensor probe is fixedly connected with a signal processing unit, and the design has a plurality of inconveniences in installation and maintenance. For example, when installed in small spaces or under complex conditions, the volume and rigid connection of the integrated sensor may lead to difficult installation and even require removal of peripheral components to complete the installation, increasing operational complexity and time costs. In addition, when the conventional temperature sensor is installed in a temperature measuring hole of the equipment, an additional fixing piece or a sealing device is often required, so that an installation step is increased, and temperature measuring precision can be influenced due to improper installation. Especially in the occasion that needs frequent change or maintenance sensor, the dismantlement of traditional structure and reinstallation process are consuming time and effort, have reduced work efficiency. Disclosure of utility model Object of the utility model The utility model aims to provide a split temperature sensor which is convenient to install and can lighten assembly pressure. (II) technical scheme In order to solve the problems, the utility model provides a split type temperature sensor, which comprises a sensor body and a detecting body; the detector is arranged into a hollow structure, and one end of the detector penetrates into a temperature measuring hole of an object to be measured; The outer wall of the detector is provided with a connecting part, and the detector is connected with a temperature measuring hole of an object to be measured through the connecting part; One end of the sensor body is arranged in the probe body, and the other end of the sensor body extends out of the probe body along the axial direction of the probe body; the one end that the probe kept away from the temperature measurement hole is provided with locking portion, the probe passes through locking portion with the sensor body locks. In another aspect of the present utility model, preferably, the sensor further includes an inner protection part, the inner protection part is provided with a hollow structure, the inner protection part is provided inside the probe, the sensor body is provided inside the inner protection part, and one end of the inner protection part far away from the temperature measuring hole extends out of the probe. In another aspect of the present utility model, the inner guard is preferably provided as a flexible guard tube. In another aspect of the present utility model, preferably, the connection portion includes a first thread disposed on an outer wall of the probe body, and a second thread is disposed on an inner wall of the thermometric hole, and the first thread and the second thread are adapted. In another aspect of the present utility model, preferably, the connection portion further includes an operation structural member, the operation structural member is sleeved on the outer wall of the probe body, and the operation structural member is fixedly connected with the probe body. In another aspect of the present utility model, preferably, the outer wall of the operating structural member is provided with a tool clamping structure, and the tool clamping structure comprises a polygonal prism, a spline or a plane bayonet. In another aspect of the present utility model, preferably, the locking part includes a cutting edge structure and a locking convergence structure; The cutting edge structural member is arranged at the end part of the detecting body, one end of the cutting edge structural member is provided with a first cone which is surrounded by a plurality of cutting edge members in a clearance way, one end of the locking convergence structural member is provided with a convergence promoting structure, and the inner wall of the convergence promoting structure is provided with a second cone which can promote the convergence of the first cone; The second taper is used for pushing the first taper to enable gaps among the cutting edge pieces to be reduced, so that the first taper is folded and locked to the sensor body. In another aspect of the present utility model, preferably, a third thread is provided on an outer wall of the edge structural member near one end of the temperature measuring hole, a fourth thread is provided on an inner wall of the locking convergence structural member, the third thread and the fourth thread are adapted, and the edge structural member and the