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CN-121977708-A - Temperature detection device

CN121977708ACN 121977708 ACN121977708 ACN 121977708ACN-121977708-A

Abstract

The invention relates to the technical field of automobile overhaul and discloses a temperature detection device which comprises clamping handles, a first thermocouple wire, a fixed block and a circuit component, wherein the two clamping handles are hinged, each clamping handle comprises a clamping end, the clamping ends of the two clamping handles are oppositely arranged, the clamping end of at least one clamping handle is provided with the fixed block, one surface of the fixed block, which faces the other clamping handle, is provided with a mounting groove, one end of the first thermocouple wire is mounted in the mounting groove and protrudes relative to the surface of the fixed block, the other end of the first thermocouple wire is electrically connected with the circuit component, and the circuit component is arranged on the clamping handle. Because the one end of first thermocouple line is installed in the mounting groove, and for the surface protrusion of fixed block, the mounting groove can be fixed the one end of first thermocouple line, and first thermocouple line can with await measuring thing direct contact, the temperature of await measuring thing direct transfer for first thermocouple line, can improve the work efficiency of car maintenance.

Inventors

  • ZHANG HAIFENG

Assignees

  • 深圳市道通科技股份有限公司

Dates

Publication Date
20260505
Application Date
20260304

Claims (11)

  1. 1. The temperature detection device is characterized by comprising a clamping handle, a first thermocouple wire, a fixed block and a circuit assembly; The two clamping handles are hinged to each other, each clamping handle comprises a clamping end, the clamping ends of the two clamping handles are arranged oppositely, at least one clamping end of each clamping handle is provided with a fixing block, one side of each fixing block, which faces the other clamping handle, of each clamping handle is provided with a mounting groove, one end of each first thermocouple wire is mounted in each mounting groove and protrudes relative to the surface of each fixing block, the other end of each first thermocouple wire is electrically connected with each circuit assembly, and each circuit assembly is arranged on each clamping handle.
  2. 2. The temperature detecting device according to claim 1, wherein the fixing block includes a first fixing block and a second fixing block, the first fixing block and the second fixing block being provided at the clamping ends of the two clamping holders, respectively; the mounting groove comprises a first mounting groove and a second mounting groove, the first mounting groove is formed in one surface of the first fixed block facing the second fixed block, and the second mounting groove is formed in one surface of the second fixed block facing the first fixed block; One end of the first thermocouple wire is installed in the first installation groove and the second installation groove, and is protruded relative to the surface of the first fixing block and the surface of the second fixing block.
  3. 3. The temperature detecting device according to claim 2, wherein the number of the first thermocouple wires is at least two, one end of at least one of the first thermocouple wires is installed in the first installation groove, and one end of at least one of the first thermocouple wires is installed in the second installation groove; Or the first thermocouple wire comprises a first positive cable and a first negative cable, one end of the first positive cable is installed in the first installation groove, one end of the first negative cable is installed in the second installation groove, and the other end of the first positive cable, the other end of the first negative cable and the circuit component are electrically connected.
  4. 4. The temperature sensing device of claim 3, wherein the first fixed block comprises a first block and a second block, the first mounting slot comprises a first slot and a second slot, the first block and the second block are mounted at the clamping end of a clamping handle, and a first predetermined included angle is formed between the first block and the second block; The second fixing block comprises a third block body and a fourth block body, the second mounting groove comprises a third groove and a fourth groove, the third block body and the fourth block body are mounted at the clamping end of the other clamping handle, and a second preset included angle is formed between the third block body and the fourth block body; The first block body and the third block body are oppositely arranged, the second block body and the fourth block body are oppositely arranged, the first groove is formed in one surface of the first block body, which faces the third block body, the second groove is formed in one surface of the second block body, which faces the fourth block body, the third groove is formed in one surface of the third block body, which faces the first block body, and the fourth groove is formed in one surface of the fourth block body, which faces the third block body; The number of the first thermocouple wires is at least two, one end of at least one first thermocouple wire is sequentially arranged in the first groove and the second groove, one end of at least one first thermocouple wire is sequentially arranged in the third groove and the fourth groove, or one end of the first positive cable is sequentially arranged in the first groove and the second groove, and one end of the first negative cable is sequentially arranged in the third groove and the fourth groove.
  5. 5. The temperature sensing device of claim 4, wherein the first predetermined angle and the second predetermined angle are obtuse angles.
  6. 6. The temperature detecting device according to claim 4, wherein an end portion of the first block is further provided with a first through hole, the first groove communicates with the first through hole, an end portion of the second block is further provided with a second through hole, and the second groove communicates with the second through hole; The end part of the third block is also provided with a third through hole, the third groove is communicated with the third through hole, the end part of the fourth block is also provided with a fourth through hole, and the fourth groove is communicated with the fourth through hole; One end of the first thermocouple wire installed in the first groove and the second groove is further penetrated into the first through hole and the second through hole, one end of the first thermocouple wire installed in the third groove and the fourth groove is further penetrated into the third through hole and the fourth through hole, or one end of the first positive cable installed in the first groove and the second groove is further penetrated into the first through hole and the second through hole, and one end of the first negative cable installed in the third groove and the fourth groove is further penetrated into the third through hole and the fourth through hole.
  7. 7. The temperature detecting device according to claim 1, wherein the fixing block comprises a metal block, and an inner wall of the installation groove is provided with a heat insulating film.
  8. 8. The temperature detecting device according to claim 1, wherein the cross-section of the mounting groove is in a shape of a large semicircle, and the wire diameter of the first thermocouple wire is larger than the notch width of the mounting groove.
  9. 9. The temperature sensing device of claim 1, further comprising a plastic block, wherein the clamping end of at least one of the clamping handles is provided with the plastic block, and the fixing block is mounted on the plastic block.
  10. 10. The temperature detection device according to claim 1, further comprising a second thermocouple wire and two metal sheets, the two metal sheets being provided on the two grip handles, respectively; The second thermocouple wire comprises a second positive cable and a second negative cable, one end of the second positive cable is connected with one metal sheet, one end of the second negative cable is connected with the other metal sheet, and the other end of the second positive cable, the other end of the second negative cable and the circuit assembly are electrically connected; When the clamping ends of the two clamping handles are closed, the two metal sheets are in contact and conductive communication; When the clamping ends of the two clamping handles are opened, the two metal sheets are disconnected.
  11. 11. The temperature sensing device of claim 10, wherein the circuit assembly comprises a circuit board and an alarm device, each of the clamping handles further comprising a gripping end, the gripping ends of the two clamping handles being disposed opposite each other; The circuit board is arranged at one holding end; The other end of the first thermocouple wire, the other end of the second positive cable, the other end of the second negative cable and the alarm device are respectively and electrically connected with the circuit board; when the clamping ends of the two clamping handles are opened and the temperature of an object to be detected is not detected at one end of the first thermocouple wire, the alarm device can send out an alarm signal; When the clamping ends of the two clamping handles are opened, and when one end of the first thermocouple wire detects the temperature of an object to be detected, a temperature signal is generated.

Description

Temperature detection device Technical Field The invention relates to the technical field of automobile overhaul, in particular to a temperature detection device. Background Under the front cover of the automobile, a plurality of automobile parts such as an engine, a cooling assembly and the like are arranged, and each automobile part is respectively matched with a pipeline, and gas or liquid flows in the pipeline. Wherein, part of the pipeline is a metal pipe. In the process of overhauling an automobile, a pipeline is clamped by a temperature clamp to detect the temperature of the pipeline, and the temperature of the pipeline is taken as an important means for judging whether the corresponding automobile part is abnormal or not. Currently, a typical temperature clamp includes a clamp head and a temperature sensor that is connected to the clamp head by a plurality of layers of connecting medium. Therefore, when the temperature detection is carried out on the pipeline through the temperature clamp, the interval between the temperature sensor and the pipeline is provided with a plurality of layers of connecting media, the temperature sensor cannot be in direct contact with the pipeline, the heat conduction efficiency between the temperature sensor and the pipeline is poor, the temperature measurement time is long, the working efficiency of automobile overhaul is influenced, and the accuracy of the temperature detection on the pipeline is low. Disclosure of Invention The embodiment of the invention aims to provide a temperature detection device so as to solve the technical problem of lower accuracy in detecting the temperature of an automobile pipeline in the prior art. The technical scheme adopted by the embodiment of the invention for solving the technical problems is as follows: one embodiment of the invention provides a temperature detection device, which comprises a clamping handle, a first thermocouple wire, a fixed block and a circuit component; The two clamping handles are hinged to each other, each clamping handle comprises a clamping end, the clamping ends of the two clamping handles are arranged oppositely, at least one clamping end of each clamping handle is provided with a fixing block, one side of each fixing block, which faces the other clamping handle, of each clamping handle is provided with a mounting groove, one end of each first thermocouple wire is mounted in each mounting groove and protrudes relative to the surface of each fixing block, the other end of each first thermocouple wire is electrically connected with each circuit assembly, and each circuit assembly is arranged on each clamping handle. In some embodiments, the fixing block comprises a first fixing block and a second fixing block, and the first fixing block and the second fixing block are respectively arranged at the clamping ends of the two clamping handles; the mounting groove comprises a first mounting groove and a second mounting groove, the first mounting groove is formed in one surface of the first fixed block facing the second fixed block, and the second mounting groove is formed in one surface of the second fixed block facing the first fixed block; one end of the first thermocouple wire is installed in the first installation groove and the second installation groove, and is protruded relative to the surface of the first fixing block and the surface of the second fixing block. In some embodiments, the number of the first thermocouple wires is at least two, one end of at least one first thermocouple wire is installed in the first installation groove, and one end of at least one first thermocouple wire is installed in the second installation groove; Or the first thermocouple wire comprises a first positive cable and a first negative cable, one end of the first positive cable is installed in the first installation groove, one end of the first negative cable is installed in the second installation groove, and the other end of the first positive cable, the other end of the first negative cable and the circuit component are electrically connected. In some embodiments, the first fixing block comprises a first block body and a second block body, the first mounting groove comprises a first groove and a second groove, the first block body and the second block body are mounted at the clamping end of the clamping handle, and a first preset included angle is formed between the first block body and the second block body; The second fixing block comprises a third block body and a fourth block body, the second mounting groove comprises a third groove and a fourth groove, the third block body and the fourth block body are mounted at the clamping end of the other clamping handle, and a second preset included angle is formed between the third block body and the fourth block body; The first block body and the third block body are oppositely arranged, the second block body and the fourth block body are oppositely arranged, the first groove i