CN216081813U - Thermal resistance type temperature detection device - Google Patents
Thermal resistance type temperature detection device Download PDFInfo
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- CN216081813U CN216081813U CN202122319776.8U CN202122319776U CN216081813U CN 216081813 U CN216081813 U CN 216081813U CN 202122319776 U CN202122319776 U CN 202122319776U CN 216081813 U CN216081813 U CN 216081813U
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- installation pipe
- detection
- thermal resistance
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Abstract
The utility model discloses a thermal resistance type temperature detection device which comprises a junction box, wherein a connecting pipe is fixedly arranged on the lower surface of the junction box, a connecting end is fixedly arranged on the lower surface of the connecting pipe, a combined installation pipe is fixedly arranged on the outer side of the connecting end, limiting vertical grooves are formed in opposite sides of two sides of the combined installation pipe, a detection pipe is fixedly arranged at the lower end of the combined installation pipe, a temperature measurement end is fixedly arranged on the lower surface of the detection pipe, the lower surface of the combined installation pipe and the upper surface of the detection pipe are fixed through a threaded end, a fixing groove is formed in the upper surface of the temperature measurement end, a spring is fixedly arranged on the inner wall of the combined installation pipe, a top ring is arranged on the upper surface of the spring, two clamping pins are arranged on opposite sides of the outer surface of the connecting end, and a temperature conduction end is fixedly arranged on the lower surface of the temperature measurement end. The utility model realizes the functions of quick installation and protection of the temperature measuring structure.
Description
Technical Field
The utility model relates to the technical field of resistance temperature measuring elements, in particular to a thermal resistance type temperature detecting device.
Background
The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of various thermocouples is very different according to needs, but the basic structures of the thermocouples are almost the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like, and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.
However, in the conventional resistance temperature detection device, the tail end temperature measurement structure is usually contacted with a high-temperature environment for a long time, so that the detection service life of the device is easily influenced, and the subsequent structure is troublesome to replace and disassemble; therefore, the existing requirements are not met, and a thermal resistance type temperature detection device is provided for the existing requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thermal resistance type temperature detection device, which aims to solve the problems that the tail end temperature measurement structure of the resistance type temperature detection device in the background technology is usually contacted with a high-temperature environment for a long time, the detection service life of the device is easily influenced, the subsequent structure is troublesome to replace and disassemble, and the like.
In order to achieve the purpose, the utility model provides the following technical scheme: a thermal resistance type temperature detection device comprises a junction box, wherein a connecting pipe is fixedly arranged on the lower surface of the junction box, a connecting end is fixedly arranged on the lower surface of the connecting pipe, a combined installation pipe is fixedly arranged on the outer side of the connecting end, limiting vertical grooves are formed in opposite sides of two sides of the combined installation pipe, a detection pipe is fixedly arranged at the lower end of the combined installation pipe, a temperature measurement end is fixedly arranged on the lower surface of the detection pipe, the lower surface of the combined installation pipe is fixed with the upper surface of the detection pipe through a threaded end, a fixing groove is formed in the upper surface of the temperature measurement end, a spring is fixedly arranged on the inner wall of the combined installation pipe, a top ring is arranged on the upper surface of the spring, two clamping pins are arranged on opposite sides of the outer surface of the connecting end, a temperature conduction end is fixedly arranged on the lower surface of the temperature measurement end, and a heat conduction guide sleeve is fixedly arranged on the lower surface of the detection pipe, and the upper surface of the heat conduction guide sleeve is fixedly provided with a temperature measuring element positioned in the detection pipe.
Preferably, the lower end of the inner wall of the combined installation pipe is provided with a limiting ring in an arranged mode, and the limiting ring is made of rubber materials.
Preferably, the lower end of the limiting vertical groove is provided with a groove, and the connecting end and the combined installation pipe are fixed through matching of a clamping pin and the groove.
Preferably, the temperature conducting end and the heat conducting guide sleeve are made of copper materials, and the upper surface of the temperature conducting end is completely attached to the lower surface of the heat conducting guide sleeve.
Preferably, the inner wall of the detection tube is fixedly provided with a heat insulation layer, and the lower surface of the temperature measuring element is completely attached to the upper surface of the heat transfer guide sleeve.
Preferably, the lower surface of the detection tube is fixed with the bottom surface of the inner wall of the fixing groove through a clamping groove.
Preferably, the outer side of the lower end of the combined installation pipe is fixed to the inner wall of the upper end of the detection pipe through threads, and the combined installation pipe is fixed to the detection pipe through threads.
Compared with the prior art, the utility model has the beneficial effects that:
1. the lower surface of the connecting end corresponds to the upper end of the combined installation pipe, the bayonet lock is guaranteed to be clamped into the limiting vertical groove during insertion, the connecting end is continuously pressed downwards, the lower surface of the connecting end can be contacted with the upper surface of the top ring before the bayonet lock extends to the bottom surface of the limiting vertical groove, when the bayonet lock extends to the lower end of the limiting vertical groove, the connecting end is rotated to enable the bayonet lock to be clamped into a groove in the bottom surface of the limiting vertical groove, the connecting end is loosened, the connecting end is jacked upwards through the spring and the top ring, meanwhile, the bayonet lock is jacked into the groove to enable the device to form a fixed state, then, the lower end of the detection pipe and the lower end of the combined installation pipe are fixedly installed through threads, the lower surface of the detection pipe and the fixed groove are fixedly inserted and connected, and the fixed installation is completed, and through the mechanism, the function of quick disassembly of the device can be realized, and the later period of replacement and maintenance are convenient;
2. according to the utility model, through the matching of the temperature measuring end and the detection tube, heat can be transferred to the inside of the heat conduction guide sleeve through the temperature conducting end, and the inside of the detection tube is provided with the heat insulation material, so that the heat can be transferred only from the heat conduction guide sleeve, thereby realizing the protection function on the temperature measuring element and prolonging the service life of the temperature measuring element.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the structure of the combined mounting tube and the detecting tube of the present invention;
FIG. 3 is a schematic view of the inner structure of the assembled installation tube of the present invention;
FIG. 4 is a schematic view of the inner structure of the temperature measuring end and the detecting tube of the present invention.
In the figure: 1. a junction box; 2. a connecting pipe; 3. a limiting vertical groove; 4. a connecting end; 5. assembling and installing a pipe; 6. a detection tube; 7. a temperature measuring end; 8. a threaded end; 9. fixing grooves; 10. a spring; 11. a top ring; 12. a bayonet lock; 13. a temperature conducting end; 14. a heat transfer guide sleeve; 15. a temperature measuring element.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, an embodiment of the present invention includes: a thermal resistance type temperature detection device comprises a junction box 1, a connecting pipe 2 is fixedly arranged on the lower surface of the junction box 1, a connecting end 4 is fixedly arranged on the lower surface of the connecting pipe 2, a combined installation pipe 5 is fixedly arranged on the outer side of the connecting end 4, limiting vertical grooves 3 are formed in opposite sides of two sides of the combined installation pipe 5, a detection pipe 6 is fixedly arranged at the lower end of the combined installation pipe 5, a temperature measurement end 7 is fixedly arranged on the lower surface of the detection pipe 6, the lower surface of the combined installation pipe 5 and the upper surface of the detection pipe 6 are fixed through a threaded end 8, a fixing groove 9 is formed in the upper surface of the temperature measurement end 7, a spring 10 is fixedly arranged on the inner wall of the combined installation pipe 5, a top ring 11 is arranged on the upper surface of the spring 10, two clamping pins 12 are arranged on opposite sides of the outer surface of the connecting end 4, a temperature conduction end 13 is fixedly arranged on the lower surface of the temperature measurement end 7, and through the technical scheme, the temperature conduction end 13 can effectively transfer heat to the interior of a heat conduction guide sleeve 14, the lower surface of the detection tube 6 is fixedly provided with the heat transfer guide sleeve 14, through the technical scheme, the heat transfer effect of the temperature measuring element 15 can be ensured, and the upper surface of the heat transfer guide sleeve 14 is fixedly provided with the temperature measuring element 15 positioned in the detection tube 6.
Furthermore, the lower extreme of combination installation pipe 5 inner wall is arranged and is had the spacing ring, and the spacing ring is the rubber material.
Through the technical scheme, the circuit limiting and fixing function of the device can be realized.
Further, the lower end of the limiting vertical groove 3 is provided with a groove, and the connecting end 4 and the combined installation pipe 5 are fixed through the matching of the bayonet 12 and the groove.
Through above-mentioned technical scheme, can be for providing the function of installing fast between combination installation pipe 5 and link 4.
Further, the temperature conducting end 13 and the heat conducting sleeve 14 are made of copper material, and the upper surface of the temperature conducting end 13 is completely attached to the lower surface of the heat conducting sleeve 14.
Through the technical scheme, the heat conducting end 13 can effectively transfer heat to the inside of the heat transfer sleeve 14.
Further, the inner wall of the detection tube 6 is fixedly provided with a heat insulation layer, and the lower surface of the temperature measuring element 15 is completely attached to the upper surface of the heat conduction guide sleeve 14.
Through the technical scheme, the heat transfer effect of the temperature measuring element 15 can be ensured.
Further, the lower surface of the detection tube 6 is fixed with the bottom surface of the inner wall of the fixing groove 9 through a clamping groove.
Through above-mentioned technical scheme, can realize connecting end 4 and the quick installation effect of temperature measurement end 7.
Further, the outer side of the lower end of the combined installation pipe 5 is fixed with the inner wall of the upper end of the detection pipe 6 through a threaded end 8, and the combined installation pipe 5 is fixed with the detection pipe 6 through threads.
Through above-mentioned technical scheme, can realize the fixed effect of device.
The working principle is as follows: when the device is installed, firstly, the lower surface of the connecting end 4 corresponds to the upper end of the combined installation pipe 5, the bayonet 12 is ensured to be clamped into the inside of the limiting vertical groove 3 when the bayonet 12 is inserted, the connecting end 4 is continuously pressed down, before the bayonet 12 extends to the bottom surface of the limiting vertical groove 3, the lower surface of the connecting end 4 can be contacted with the upper surface of the top ring 11, when the bayonet 12 extends to the lower end of the limiting vertical groove 3, the connecting end 4 is rotated to ensure that the bayonet 12 is clamped into the groove at the bottom surface of the limiting vertical groove 3, the connecting end 4 is loosened, the connecting end 4 is upwards jacked up through the spring 10 and the top ring 11, the bayonet 12 is jacked into the groove at the same time, the device is in a fixed state, then, the lower ends of the detection pipe 6 and the combined installation pipe 5 are fixedly installed through threads, the lower surface of the detection pipe 6 and the fixed groove 9 are fixed through splicing, the fixed installation is completed, and the quick disassembly function of the device can be realized through the mechanism, make the later stage be convenient for replace the maintenance to through the cooperation of temperature measuring end 7 with detecting tube 6, accessible temperature conducting end 13 is with heat transfer to the inside of heat conduction guide pin bushing 14, and the inside of detecting tube 6 has heat insulating material, makes the heat can only be followed heat conduction guide pin bushing 14 and pass through, thereby realizes protect function to temperature element 15, improves temperature element 15's life.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A thermal resistance type temperature detection device comprises a junction box (1), and is characterized in that: the lower surface of the junction box (1) is fixedly provided with a connecting pipe (2), the lower surface of the connecting pipe (2) is fixedly provided with a connecting end (4), the outer side of the connecting end (4) is fixedly provided with a combined installation pipe (5), the opposite sides of the two sides of the combined installation pipe (5) are provided with limiting vertical grooves (3), the lower end of the combined installation pipe (5) is fixedly provided with a detection pipe (6), the lower surface of the detection pipe (6) is fixedly provided with a temperature measurement end (7), the lower surface of the combined installation pipe (5) is fixed with the upper surface of the detection pipe (6) through a threaded end (8), the upper surface of the temperature measurement end (7) is provided with a fixing groove (9), the inner wall of the combined installation pipe (5) is fixedly provided with a spring (10), the upper surface of the spring (10) is provided with a top ring (11), the opposite side of the outer surface of the connecting end (4) is provided with two clamping pins (12), the temperature measuring device is characterized in that a temperature conducting end (13) is fixedly arranged on the lower surface of the temperature measuring end (7), a heat conducting guide sleeve (14) is fixedly arranged on the lower surface of the detecting tube (6), and a temperature measuring element (15) located inside the detecting tube (6) is fixedly arranged on the upper surface of the heat conducting guide sleeve (14).
2. The thermal resistance type temperature detecting device according to claim 1, wherein: and limiting rings are arranged at the lower end of the inner wall of the combined installation pipe (5).
3. The thermal resistance type temperature detecting device according to claim 1, wherein: the lower end of the limiting vertical groove (3) is provided with a groove, and the connecting end (4) and the combined installation pipe (5) are fixed through the matching of the bayonet lock (12) and the groove.
4. The thermal resistance type temperature detecting device according to claim 1, wherein: the upper surface of the heat conducting end (13) is completely attached to the lower surface of the heat conducting guide sleeve (14).
5. The thermal resistance type temperature detecting device according to claim 1, wherein: the inner wall of the detection tube (6) is fixedly provided with a heat insulation layer, and the lower surface of the temperature measuring element (15) is completely attached to the upper surface of the heat transfer guide sleeve (14).
6. The thermal resistance type temperature detecting device according to claim 1, wherein: the lower surface of the detection tube (6) is fixed with the bottom surface of the inner wall of the fixing groove (9) through a clamping groove.
7. The thermal resistance type temperature detecting device according to claim 1, wherein: the outer side of the lower end of the combined installation pipe (5) is fixed with the inner wall of the upper end of the detection pipe (6) through a threaded end (8), and the combined installation pipe (5) is fixed with the detection pipe (6) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319776.8U CN216081813U (en) | 2021-09-24 | 2021-09-24 | Thermal resistance type temperature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319776.8U CN216081813U (en) | 2021-09-24 | 2021-09-24 | Thermal resistance type temperature detection device |
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| CN216081813U true CN216081813U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122319776.8U Active CN216081813U (en) | 2021-09-24 | 2021-09-24 | Thermal resistance type temperature detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078702A (en) * | 2023-03-24 | 2023-05-09 | 宁波科联电子有限公司 | Thermistor detection device and automatic sorting machine |
-
2021
- 2021-09-24 CN CN202122319776.8U patent/CN216081813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116078702A (en) * | 2023-03-24 | 2023-05-09 | 宁波科联电子有限公司 | Thermistor detection device and automatic sorting machine |
| CN116078702B (en) * | 2023-03-24 | 2023-08-18 | 宁波科联电子有限公司 | Thermistor detection device and automatic sorting machine |
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