CN217878062U - Prevent changeing thermocouple - Google Patents
Prevent changeing thermocouple Download PDFInfo
- Publication number
- CN217878062U CN217878062U CN202122888412.1U CN202122888412U CN217878062U CN 217878062 U CN217878062 U CN 217878062U CN 202122888412 U CN202122888412 U CN 202122888412U CN 217878062 U CN217878062 U CN 217878062U
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- copper
- buckle
- thermocouple
- protection ring
- connecting wire
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Abstract
The utility model discloses an prevent changeing thermocouple in thermocouple field, including thermocouple probe, a thermocouple probe tip is connected with red connecting wire and brown connecting wire respectively, it detains to be provided with separated time copper on the red connecting wire, thermocouple probe tip is provided with the thread copper and detains, the thread copper detain and separated time copper detains the periphery and is provided with the protection ring, the protection ring is inside to be located the thread copper detain the separated time copper detain thermocouple probe the red connecting wire with be provided with resistant ultra-high temperature plastic between the brown connecting wire. The utility model discloses an adopt injection moulding's mode to fill directional injection hole inside immersing directional groove and the directional injection on the protection ring with resistant ultra-high temperature plastics, can play the effect of firmly fixing thermocouple probe, when preventing to use the turned angle hard when installing, thermocouple probe is not hard up rotatory, makes inside joint department break off, causes not circular telegram or the inaccurate trouble of temperature detection.
Description
Technical Field
The utility model relates to a thermocouple field specifically is an prevent changeing thermocouple.
Background
In industrial processes, temperature is one of the important parameters that need to be measured and controlled. In temperature measurement, the thermocouple has wide application range, simple structure, convenient manufacture, wide measurement range, high precision, small inertia, easy output signal transmission and other advantages. In addition, since the thermocouple is a passive sensor, no external power supply is needed during measurement, and the thermocouple is very convenient to use, the thermocouple is often used for measuring the temperature of gas or liquid in a furnace or a pipeline and the surface temperature of solid.
However, after the existing thermocouple mounting structure is adopted, in the using process, the thermocouple probe is sometimes loosened due to the fact that the thermocouple probe is twisted during mounting, a line is twisted off, and the accuracy and the using effect of measured data are affected. Accordingly, one skilled in the art has provided an anti-rotation thermocouple that solves the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an prevent changeing thermocouple to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an prevent changeing thermocouple, includes thermocouple probe, thermocouple probe tip is connected with red connecting wire and brown connecting wire respectively, it detains to be provided with separated time copper on the red connecting wire, thermocouple probe tip is provided with the thread copper and detains, the thread copper detain and separated time copper detains the periphery and is provided with the protection ring, the protection ring is inside to be located the thread copper is detained the separated time copper is detained thermocouple probe the red connecting wire with be provided with resistant ultra-high temperature plastics between the brown connecting wire, the directional hole of moulding plastics has been seted up on the protection ring outer wall.
As a further aspect of the present invention: the main line copper buckle comprises a first copper half buckle, a second copper half buckle, an insertion hole, an elastic insertion buckle, immersion directional grooves and locking holes, wherein the first copper half buckle is arranged on one side of the first copper half buckle, the second copper half buckle is arranged on the second copper half buckle and is positioned on one side of the first copper half buckle, the elastic insertion buckle is arranged on the first copper half buckle and is inserted into the insertion hole, the immersion directional grooves are arranged on the first copper half buckle and the second copper half buckle on two back side walls, and the locking holes are arranged on the first copper half buckle and the second copper half buckle on two adjacent side walls.
As a further aspect of the present invention: vertical anti-skidding lines are formed in the locking hole, the first copper half buckle and the second copper half buckle are connected and fixed in an oppositely inserted mode through the inserting hole and the elastic inserting buckle, the immersion directional groove is of a waist-shaped structure, and the main line copper buckle and the branch line copper buckle are completely the same in structure.
As a further aspect of the present invention: the ultrahigh temperature resistant plastic is integrally injection-molded inside the protection ring, and two end parts of the ultrahigh temperature resistant plastic are spherical surfaces and are in arc transition with the protection ring.
As a further aspect of the present invention: the ultrahigh temperature resistant plastic is filled in the immersion directional groove and the directional injection molding holes on the protection ring, and the protection ring is made of stainless steel.
As a further aspect of the present invention: the diameter of the thermocouple probe has two specifications of 1mm and 1.5mm, the diameter of the protection ring is 2mm, and the length of the protection ring is 25mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an adopt injection moulding's mode to fill directional injection hole inside immersing directional groove and the directional injection on the protection ring with resistant ultra-high temperature plastics, can play the effect of firmly fixing thermocouple probe, when preventing to use the turned angle hard when installing, thermocouple probe is not hard up rotatory, makes inside joint department break off, causes not circular telegram or the inaccurate trouble of temperature detection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view showing the protective ring and the ultra-high temperature resistant plastic of the present invention removed;
fig. 3 is a schematic structural view of the main line copper buckle of the present invention;
fig. 4 is a top sectional view of the middle main line copper buckle of the present invention;
fig. 5 is an enlarged sectional view of the protective ring of fig. 1 according to the present invention.
In the figure: 1. a thermocouple probe; 2. a guard ring; 3. a red connecting line; 4. a brown connecting wire; 5. ultra-high temperature resistant plastics; 6. directional injection molding holes; 7. a main wire copper buckle; 701. half copper is buckled with one; 702. copper half-buckle II; 703. immersing the directional tank; 704. a locking hole; 705. inserting holes; 706. an elastic insert buckle; 8. and (6) branching copper buttons.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, an anti-rotation thermocouple includes a thermocouple probe 1, one end of the thermocouple probe 1 is connected to a red connection line 3 and a brown connection line 4, a branch copper buckle 8 is disposed on the red connection line 3, a main line copper buckle 7 is disposed at the end of the thermocouple probe 1, a protection ring 2 is disposed at the peripheries of the main line copper buckle 7 and the branch copper buckle 8, the main line copper buckle 7, the branch copper buckle 8, the thermocouple probe 1, ultra-high temperature plastic 5 is disposed between the red connection line 3 and the brown connection line 4, and a directional injection molding hole 6 is disposed on the outer wall of the protection ring 2.
The main line copper buckle 7 comprises a first copper half buckle 701, a second copper half buckle 702 arranged on one side of the first copper half buckle 701, an insertion hole 705 formed in the second copper half buckle 702 and located on one side of the first copper half buckle 701, an elastic insertion buckle 706 arranged on the first copper half buckle 701 and inserted into the insertion hole 705, immersion orientation grooves 703 formed in two back side walls of the first copper half buckle 701 and the second copper half buckle 702, and locking holes 704 formed in one side wall of the first copper half buckle 701 and the second copper half buckle 702 adjacent to each other, wherein vertical anti-skid lines are formed in the locking holes 704, the first copper half buckle 701 and the second copper half buckle 702 are connected and fixed in an inserted mode through the insertion hole 705 and the elastic insertion buckle 706, the immersion orientation grooves 703 are of a waist-shaped structure, and the main line copper buckle 7 and the branch line copper buckle 8 are completely identical in structure.
In this embodiment, the main line copper buckle 7 and the branch line copper buckle 8 are respectively set as a first copper half buckle 701 and a second copper half buckle 702 which are matched with each other, so that the thermocouple probe 1, the red connecting wire 3 and the brown connecting wire 4 can be clamped and fixed, and the thermocouple probe 1, the red connecting wire 3 and the brown connecting wire 4 can be fixed more firmly by the arrangement of the anti-slip lines in the locking hole 704.
Wherein, the ultra-high temperature resistant plastics 5 are integrally injection-molded in the protection ring 2, two end parts of the ultra-high temperature resistant plastics 5 are spherical surfaces and are in arc transition with the protection ring 2, the thermocouple probe 1 and the protection ring 2 are fixed by the ultra-high temperature resistant plastics 5, so that the high-temperature resistant plastics 5 have good heat resistance, cold resistance, insulativity and water absorption resistance in use, the immersion directional groove 703 and the directional injection molding hole 6 on the protection ring 2 are filled with the ultra-high temperature resistant plastics 5, and the protection ring 2 is made of stainless steel.
In this embodiment, the injection molding mode is adopted to fill the ultrahigh temperature resistant plastic 5 in the immersion directional groove 703 and the directional injection hole 6 on the protection ring 2, so that the thermocouple probe 1 can be firmly fixed, and the trouble of no power on or inaccurate temperature detection caused by the loosening and rotation of the thermocouple probe 1 when the thermocouple probe is forcibly rotated by an angle during installation is prevented.
As a further aspect of the present invention: the diameter of the thermocouple probe 1 has two specifications of 1mm and 1.5mm, and the diameter of the protection ring 2 is 2mm and the length is 25mm.
The utility model discloses a theory of operation is: when the anti-rotation thermocouple is used, the thermocouple probe 1 and the protection ring 2 are fixed by adopting the ultra-high temperature resistant plastic 5, the anti-rotation thermocouple has good heat resistance, cold resistance, insulativity and water absorption resistance in use, the ultra-high temperature resistant plastic 5 is filled in the immersion directional groove 703 and the directional injection molding hole 6 on the protection ring 2 by adopting an injection molding mode, the effect of firmly fixing the thermocouple probe 1 can be achieved, the thermocouple probe 1 is prevented from being loosened and rotated when being rotated by force during use and installation, the internal joint is disconnected, the trouble of no power-on or inaccurate temperature detection is caused, the main line copper buckle 7 and the branch line copper buckle 8 are arranged into the copper half buckle I701 and the copper half buckle II 702 which are matched with each other, the thermocouple probe 1, the red connecting wire 3 and the brown connecting wire 4 can be clamped and fixed, and the anti-slip grains in the locking hole 704 can fix the thermocouple probe 1, the red connecting wire 3 and the brown connecting wire 4 more firmly.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-rotation thermocouple comprises a thermocouple probe (1) and is characterized in that: thermocouple probe (1) one end is connected with red connecting wire (3) and brown connecting wire (4) respectively, it detains (8) to be provided with separated time copper on red connecting wire (3), thermocouple probe (1) tip is provided with thread copper and detains (7), the thread copper detain (7) and separated time copper detains (8) the periphery and is provided with protection ring (2), protection ring (2) inside is located thread copper is detained (7) separated time copper is detained (8) thermocouple probe (1) red connecting wire (3) with be provided with resistant ultra-high temperature plastic (5) between brown connecting wire (4), directional injection hole (6) have been seted up on protection ring (2) outer wall.
2. An anti-rotation thermocouple according to claim 1, characterized in that: the main line copper buckle (7) comprises a first copper half buckle (701), a second copper half buckle (702) arranged on one side of the first copper half buckle (701), an insertion hole (705) formed in the second copper half buckle (702) and located on one side of the first copper half buckle (701), an elastic insertion buckle (706) arranged on the first copper half buckle (701) and inserted into the insertion hole (705), immersion orientation grooves (703) formed in two back side walls of the first copper half buckle (701) and the second copper half buckle (702), and locking holes (704) formed in two adjacent side walls of the first copper half buckle (701) and the second copper half buckle (702).
3. An anti-rotation thermocouple according to claim 2, characterised in that: vertical anti-skidding lines are arranged on the locking hole (704), the first copper half buckle (701) and the second copper half buckle (702) are connected and fixed in an opposite insertion mode through the insertion hole (705) and the elastic insertion buckle (706), the immersion orientation groove (703) is of a waist-shaped structure, and the main line copper buckle (7) and the branch line copper buckle (8) are identical in structure.
4. An anti-rotation thermocouple according to claim 1, characterised in that: the integrated injection molding of the ultra-high temperature resistant plastic (5) is performed in the protection ring (2), and two end parts of the ultra-high temperature resistant plastic (5) are spherical surfaces and are in arc transition with the protection ring (2).
5. An anti-rotation thermocouple according to claim 2, characterised in that: the ultrahigh temperature resistant plastic (5) is filled inside the immersion directional groove (703) and the directional injection molding hole (6) on the protection ring (2), and the protection ring (2) is made of stainless steel.
6. An anti-rotation thermocouple according to claim 1, characterized in that: the diameter of the thermocouple probe (1) has two specifications of 1mm and 1.5mm, the diameter of the protection ring (2) is 2mm, and the length of the protection ring is 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122888412.1U CN217878062U (en) | 2021-11-24 | 2021-11-24 | Prevent changeing thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122888412.1U CN217878062U (en) | 2021-11-24 | 2021-11-24 | Prevent changeing thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217878062U true CN217878062U (en) | 2022-11-22 |
Family
ID=84049604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122888412.1U Active CN217878062U (en) | 2021-11-24 | 2021-11-24 | Prevent changeing thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217878062U (en) |
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2021
- 2021-11-24 CN CN202122888412.1U patent/CN217878062U/en active Active
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