CN220339534U - Three-wire heating resistor temperature measuring device - Google Patents
Three-wire heating resistor temperature measuring device Download PDFInfo
- Publication number
- CN220339534U CN220339534U CN202321837408.5U CN202321837408U CN220339534U CN 220339534 U CN220339534 U CN 220339534U CN 202321837408 U CN202321837408 U CN 202321837408U CN 220339534 U CN220339534 U CN 220339534U
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- plug
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- probe
- temperature measuring
- seat
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 8
- 239000000523 sample Substances 0.000 claims abstract description 38
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 14
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a three-wire heating resistor temperature measuring device, which comprises: the device comprises a quick connector, a wire plug and a temperature measuring probe; the quick connector comprises a first plug end and a second plug end; the first plug-in end is a plug-in seat matched with the wire plug, and the wire plug is plugged in the first plug-in end; the second plug-in end comprises a bottom thread and a bottom plug-in seat, and the bottom thread is arranged outside the upper part of the bottom plug-in seat; the upper end of the temperature measurement probe is provided with a probe interface and a connecting bolt, wherein the probe interface is inserted into the bottom inserting seat, the internal threads of the connecting bolt are opposite to the bottom threads in direction, and the temperature measurement probe is fastened on the quick connector through the connecting bolt. The utility model has the advantages of convenient installation and maintenance, no complicated steps of wire stripping and wiring, improved maintenance efficiency and overall cost saving.
Description
Technical Field
The utility model relates to the technical field of temperature detection, in particular to a three-wire heating resistor temperature measuring device.
Background
Along with the rapid development of industrialization, products related to temperature sensors are spread throughout our daily lives, and in the prior art, a technical scheme for connecting a temperature measuring resistor with a temperature measuring probe through a common industrial connector is adopted, but the common industrial connector has the defects of complex disassembly and assembly processes, large contact resistance, unstable contact, poor sealing performance, easy disconnection of the root of the probe and easy pseudo welding of a tin welding wire.
Therefore, how to provide a three-wire temperature sensor with simple disassembly is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides a three-wire heating resistor temperature measuring device, which is used for solving the problem that the steps of rewiring and the like are complicated when an industrial connector is overhauled and installed in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a three wire system thermal resistor temperature measurement device comprising: the device comprises a quick connector, a wire plug and a temperature measuring probe;
the quick connector comprises a first plug end and a second plug end;
the first plug-in end is a plug-in seat matched with the wire plug, and the wire plug is plugged in the first plug-in end;
the second plug-in end comprises a bottom thread and a bottom plug-in seat, and the bottom thread is arranged outside the upper part of the bottom plug-in seat;
the upper end of the temperature measurement probe is provided with a probe interface and a connecting bolt, wherein the probe interface is inserted into the bottom inserting seat, the internal threads of the connecting bolt are opposite to the bottom threads in direction, and the temperature measurement probe is fastened on the quick connector through the connecting bolt.
Preferably, the quick connector is of a 7-shaped right-angle structure.
Preferably, the connector further comprises a corrugated pipe, and the wire is connected to the wire plug through the corrugated pipe.
Preferably, the second plugging end further comprises a baffle, and the baffle is arranged above the bottom thread.
Preferably, the upper end of the temperature measurement probe further comprises a connecting thread, the connecting thread is arranged below the connecting bolt, and the temperature measurement probe is connected with the tested equipment through the connecting thread.
Preferably, the surfaces of the wire plug and the pin in the probe interface each include a gold plating.
Compared with the prior art, the utility model discloses a three-wire heating resistor temperature measuring device, which has the following beneficial effects:
1. the problem that the checking probe needs to be re-wired during maintenance is solved, the installation is safe and reliable, the installation is flexible, the wiring is convenient, once wiring in tested equipment such as an oil tank is completed, when the maintenance is performed, if the probe needs to be checked, the connecting bolt is only required to be loosened, the probe is taken down, the wiring in the tested equipment can be kept intact, complicated steps of wire stripping and wiring can be omitted, the installation and the maintenance are convenient, the maintenance efficiency is improved, and the overall cost is saved;
2. the threads of the connector are opposite to the threads of the probe, so that the probe and the rear-end cable cannot rotate when the external connecting ring is loosened;
3. the connector adopts anti-loosening threaded connection, and is suitable for being used in a strong vibration environment;
4. the device can be installed in a narrow space and is suitable for parts such as a water turbine bearing, a pipeline, wind temperature and the like.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-wire temperature measuring device;
wherein, 1-first grafting end, 2-second grafting end, 3-temperature probe, 4-connecting bolt, 5-bellows, 6-wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a three-wire heating resistor temperature measuring device, as shown in figure 1, comprising: the device comprises a quick connector, a wire plug and a temperature measuring probe;
the quick connector comprises a first plug end 1 and a second plug end 2;
the first plug-in end 1 is a plug-in seat matched with a wire plug, and the wire plug is plugged in the first plug-in end 1; the connector adopts the accurate cold pressing technique wiring, need not the welding.
The second plug-in end 2 comprises a bottom thread and a bottom plug-in seat, and the bottom thread is arranged outside the upper part of the bottom plug-in seat;
the upper end of the temperature measurement probe 3 is provided with a probe interface and a connecting bolt 4, wherein the probe interface is inserted into the bottom inserting seat, the internal threads of the connecting bolt 4 are opposite to the bottom threads, and the temperature measurement probe 3 is fastened on the quick connector through the connecting bolt 4.
It should be noted that:
the internal threads of the connecting bolt 4 are opposite to the bottom threads, and the probe 3 and the rear cable cannot rotate when the external connecting ring is loosened.
The utility model adopts anti-loosening threaded connection, and is suitable for being used in a strong vibration environment.
In order to further implement the technical scheme, the quick connector is of a 7-shaped right-angle structure.
In order to further implement the above technical solution, the device further comprises a corrugated tube 5, and the wire 6 is connected to the wire plug through the corrugated tube 5.
In order to further implement the above technical solution, the second plugging end 2 further comprises a baffle plate, which is arranged above the bottom thread.
In order to further implement the technical scheme, the upper end of the temperature measuring probe 3 further comprises connecting threads, the connecting threads are arranged below the connecting bolts 4, and the temperature measuring probe 3 is connected with tested equipment through the connecting threads.
In order to further implement the above technical scheme, the surfaces of the wire plug and the pin in the probe interface both comprise gold plating layers.
It should be noted that:
the surface layer of the contact pin of the connector is plated with gold, the connection signal is more reliable, the IP68 is sealed, and the contact pin is suitable for being used in complex environments.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A three wire system thermal resistor temperature measurement device comprising: the device comprises a quick connector, a wire plug and a temperature measuring probe;
the quick connector comprises a first plug end and a second plug end;
the first plug-in end is a plug-in seat matched with the wire plug, and the wire plug is plugged in the first plug-in end;
the second plug-in end comprises a bottom thread and a bottom plug-in seat, and the bottom thread is arranged outside the upper part of the bottom plug-in seat;
the upper end of the temperature measurement probe is provided with a probe interface and a connecting bolt, wherein the probe interface is inserted into the bottom inserting seat, the internal threads of the connecting bolt are opposite to the bottom threads in direction, and the temperature measurement probe is fastened on the quick connector through the connecting bolt.
2. The three-wire thermal resistor temperature measuring device according to claim 1, wherein the quick connector is of a 7-shaped right-angle structure.
3. A three wire thermal resistance temperature measurement device as defined in claim 1, further comprising a bellows through which the wire is connected to the wire plug.
4. The three wire thermal resistor temperature measuring device of claim 1, wherein the second plug end further comprises a baffle plate, and the baffle plate is disposed above the bottom threads.
5. The three-wire heating resistor temperature measuring device according to claim 1, wherein the upper end of the temperature measuring probe further comprises connecting threads, the connecting threads are arranged below the connecting bolts, and the temperature measuring probe is connected with the tested equipment through the connecting threads.
6. A three wire thermal resistance temperature measurement device according to claim 1 wherein the surfaces of the wire plug and the pin in the probe interface each comprise gold plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837408.5U CN220339534U (en) | 2023-07-13 | 2023-07-13 | Three-wire heating resistor temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321837408.5U CN220339534U (en) | 2023-07-13 | 2023-07-13 | Three-wire heating resistor temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339534U true CN220339534U (en) | 2024-01-12 |
Family
ID=89443242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321837408.5U Active CN220339534U (en) | 2023-07-13 | 2023-07-13 | Three-wire heating resistor temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339534U (en) |
-
2023
- 2023-07-13 CN CN202321837408.5U patent/CN220339534U/en active Active
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