CN116979301A - Thermocouple connector and thermocouple structure - Google Patents
Thermocouple connector and thermocouple structure Download PDFInfo
- Publication number
- CN116979301A CN116979301A CN202311071062.7A CN202311071062A CN116979301A CN 116979301 A CN116979301 A CN 116979301A CN 202311071062 A CN202311071062 A CN 202311071062A CN 116979301 A CN116979301 A CN 116979301A
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- thermocouple
- extension
- shell
- housing
- insulator
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- 239000012212 insulator Substances 0.000 claims abstract description 58
- 230000007704 transition Effects 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims 3
- 230000035939 shock Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 27
- 239000000725 suspension Substances 0.000 description 8
- 239000000919 ceramic Substances 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/023—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples provided with specially adapted connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/029—Welded connections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The embodiment of the invention provides a thermocouple connector and a thermocouple structure, and relates to the field of thermocouple connectors. The thermocouple connector comprises a socket and a socket, wherein the socket comprises a first insulator assembly, a first shell and a first extension part, the first insulator assembly is arranged on the first shell, the first shell is connected with the first extension part, the first extension part and the first shell are positioned on the same straight line, and the first extension part is used for being connected with a thermocouple; the plug includes second insulator subassembly, second shell and second extension, and second insulator subassembly sets up in the second shell, and second insulator subassembly and first insulator subassembly assembly, second shell and second extension are connected, and second extension and second shell are located the same straight line, and second extension is used for being connected with the thermocouple. The length of first shell and second shell can be prolonged respectively to first extension and second extension, avoids the afterbody unsettled, has improved this thermocouple connector's shock resistance.
Description
Technical Field
The invention relates to the field of thermocouple connectors, in particular to a thermocouple connector and a thermocouple structure.
Background
The core thermocouples of the nuclear power plant are used for core coolant temperature monitoring and are key devices for core parameter monitoring. Because of the special use environment, the thermocouple is designed to be of a sectional structure. The core thermocouple is a K-type armoured thermocouple with the diameter of about 3.17mm and the length of about 6.5-9.2 m, and the precision is +/-1.5 ℃. Because the thermocouple is of a multi-section structure, the multi-section thermocouples are connected and matched by adopting connectors.
The thermocouple connector in the prior art has the problems that the whole structure is easily affected by unit vibration and the shock resistance is low.
Disclosure of Invention
The invention provides a thermocouple connector and a thermocouple structure, which can reduce the probability that the whole structure of the thermocouple connector and a thermocouple after welding is affected by the vibration of a unit and improve the shock resistance of the thermocouple connector.
Embodiments of the invention may be implemented as follows:
embodiments of the present invention provide a thermocouple connector, comprising:
the socket comprises a first insulator assembly, a first shell and a first extension part, wherein the first insulator assembly is arranged on the first shell, the first shell is connected with the first extension part, the first extension part and the first shell are positioned on the same straight line, and the first extension part is used for being connected with a thermocouple;
the plug, the plug includes second insulator subassembly, second shell and second extension, second insulator subassembly set up in the second shell, second insulator subassembly with first insulator subassembly assembly, the second shell with second extension is connected, second extension with the second shell is located the same straight line, second extension is used for being connected with the thermocouple.
Optionally, the first extension part is a hollow structure, one end of the first extension part is connected with the first shell, and the other end of the first extension part is connected with the thermocouple.
Optionally, the first extension is rectangular shape structure, the one end opening of first extension sets up, and the open end with first shell fixed connection, the other end of first extension is equipped with first connecting hole, first connecting hole and thermocouple connection.
Optionally, the second extension part is a hollow structure, one end of the second extension part is connected with the second housing, and the other end of the second extension part is connected with the thermocouple.
Optionally, the second extension is rectangular shape structure, the one end opening of second extension sets up, and the open end with second shell fixed connection, the other end of second extension is equipped with the second connecting hole, the second connecting hole is connected with the thermocouple.
Optionally, the first insulator assembly includes a first female pin core, a first male pin core, a first transition housing, the first transition housing and the first housing are connected, and the first female pin core and the first male pin core are both installed in the first transition housing.
Optionally, the second insulator assembly includes a second female pin core, a second male pin core, a second transition housing, the second transition housing and the second housing are connected, the second female pin core and the second male pin core are both installed in the second transition housing, the second female pin core and the first male pin core are matched, and the second male pin core and the first female pin core are matched.
Optionally, a clasping member is sleeved outside the second female needle core.
Optionally, the socket is provided with a locking sleeve, the locking sleeve is located at one end of the first transition housing away from the first extension portion, and the locking sleeve is matched with the second housing.
The embodiment of the invention also provides a thermocouple structure, which comprises a thermocouple and a plurality of thermocouple connectors, wherein the thermocouple is provided with a multi-section structure, and two adjacent sections of structures are connected through the thermocouple connectors.
The thermocouple connector and the thermocouple structure of the embodiment of the invention have the beneficial effects that:
the thermocouple connector comprises a socket and a socket, wherein the socket comprises a first insulator assembly, a first shell and a first extension part, the first insulator assembly is arranged on the first shell, the first shell is connected with the first extension part, the first extension part and the first shell are positioned on the same straight line, and the first extension part is used for being connected with a thermocouple; the plug includes second insulator subassembly, second shell and second extension, and second insulator subassembly sets up in the second shell, and second insulator subassembly and first insulator subassembly assembly, second shell and second extension are connected, and second extension and second shell are located the same straight line, and second extension is used for being connected with the thermocouple. When the thermocouple connector is used, the first insulator assembly is arranged on the first shell, the first shell and the first extension portion are connected and located on the same straight line, the second insulator assembly is arranged on the second shell, the second shell and the second extension portion are connected and located on the same straight line, the first extension portion and the second extension portion can respectively prolong the length of the first shell and the length of the second shell, the length of a supporting surface can be increased, a welding line during welding can penetrate through the first extension portion and the second extension portion, tail suspension is avoided, the first extension portion and the second extension portion can be welded with a thermocouple to form an integral structure, the phenomenon of virtual welding caused by loosening of welding spots due to the influence of unit vibration on the welding line is avoided, and the earthquake resistance of the thermocouple connector is improved.
The thermocouple structure comprises a thermocouple and a plurality of thermocouple connectors, wherein the thermocouple is of a multi-section structure, and two adjacent sections of structures are connected through the thermocouple connectors. When the thermocouple connector is used, the first insulator assembly is arranged on the first shell, the first shell and the first extension portion are connected and located on the same straight line, the second insulator assembly is arranged on the second shell, the second shell and the second extension portion are connected and located on the same straight line, the first extension portion and the second extension portion can respectively prolong the length of the first shell and the length of the second shell, the length of a supporting surface can be increased, a welding line during welding can penetrate through the first extension portion and the second extension portion, tail suspension is avoided, the first extension portion and the second extension portion can be welded with a thermocouple to form an integral structure, the phenomenon of virtual welding caused by loosening of welding spots due to the influence of unit vibration on the welding line is avoided, and the earthquake resistance of the thermocouple connector is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a thermocouple connector according to the present embodiment;
fig. 2 is a schematic structural diagram of a socket according to the present embodiment;
fig. 3 is a schematic structural diagram of a plug according to the present embodiment.
Icon: 10-socket; 11-a first insulator assembly; 111-a first parent needle; 112-a first male core; 113-a first transition shell; 12-a first housing; 13-a first extension; 20-plug; 21-a second insulator assembly; 211-a second parent needle core; 212-a second male pin; 213-a second transition shell; 22-a second housing; 23-a second extension; 30-enclasping piece; 40, locking sleeve; 50-a spring energy storage ring; 100-thermocouple connector.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The core thermocouples of the nuclear power plant are used for core coolant temperature monitoring and are key devices for core parameter monitoring. Because of the special use environment, the thermocouple is designed to be of a sectional structure. The core thermocouple is a K-type armoured thermocouple with the diameter of about 3.17mm and the length of about 6.5-9.2 m, and the precision is +/-1.5 ℃. Because the thermocouple is of a multi-section structure, the multi-section thermocouples are connected and matched by adopting connectors.
The thermocouple connector in the related art has the problems that the whole structure is easily affected by unit vibration and the shock resistance is low.
Referring to fig. 1-3, the present embodiment provides a thermocouple structure, which includes a thermocouple and a plurality of thermocouple connectors 100, wherein the thermocouple has a multi-stage structure, and two adjacent stages of structures are connected by the thermocouple connectors 100. The thermocouple structure can effectively improve the technical problems, reduce the probability that the whole structure of the thermocouple connector 100 and the welded thermocouple is affected by the vibration of the unit, and improve the shock resistance of the thermocouple connector 100.
Referring to fig. 1 to 3, the thermocouple connector 100 includes a socket 10 and a plug 20, the socket 10 includes a first insulator assembly 11, a first housing 12 and a first extension 13, the first insulator assembly 11 is disposed on the first housing 12, the first housing 12 is connected with the first extension 13, the first extension 13 is aligned with the first housing 12, the first extension 13 is used for connecting with a thermocouple, the plug 20 includes a second insulator assembly 21, a second housing 22 and a second extension 23, the second insulator assembly 21 is disposed on the second housing 22, the second insulator assembly 21 is assembled with the first insulator assembly 11, the second housing 22 is connected with the second extension 23, the second extension 23 is aligned with the second housing 22, and the second extension 23 is used for connecting with a thermocouple.
Wherein the plug 20 and the receptacle 10 are removably coupled.
Specifically, during the unit operation of nuclear power plant, thermocouple in prior art is multistage structure, specifically divide into four-section structure, and the hookup location of adjacent two sections can vibrate along with pressure vessel a little, and the welding between connector and the thermocouple sinle silk can receive vibration influence, leads to the solder joint to become flexible and virtual joint. In order to solve the technical problem, when the thermocouple connector 100 provided in this embodiment is used, the first insulator assembly 11 is disposed on the first housing 12, the first housing 12 and the first extension portion 13 are connected and located on the same straight line, the second insulator assembly 21 is disposed on the second housing 22, the second housing 22 and the second extension portion 23 are connected and located on the same straight line, the first extension portion 13 and the second extension portion 23 can respectively extend the lengths of the first housing 12 and the second housing 22, the length of the supporting surface can be increased, the welding line during welding can pass through the first extension portion 13 and the second extension portion 23, tail suspension is avoided, and the first extension portion 13 and the second extension portion 23 can be welded with the thermocouple to form an integral structure, so that the phenomenon of virtual welding caused by loosening of welding spots due to the influence of unit vibration of the welding line in a suspension state is avoided, and the earthquake resistance of the thermocouple connector 100 is improved.
Further, the first extension 13 and the second extension 23 can facilitate the connection of the thermocouple connector 100 and the thermocouple, and are connected with an external fixing structure, which is more convenient to use.
In this embodiment, the first extension 13 has a hollow structure, one end of the first extension 13 is connected to the first housing 12, and the other end of the first extension 13 is connected to the thermocouple.
Specifically, the first extension portion 13 is of a strip-shaped structure, one end of the first extension portion 13 is opened, the opening end is fixedly connected with the first housing 12, a first connecting hole is formed in the other end of the first extension portion 13, and the first connecting hole is connected with the thermocouple. Wherein, the aperture of first connecting hole is less than the internal diameter of first extension 13 for the aperture of first connecting hole can adapt to the shape of welding line more, further avoids the too big degree of rocking of welding line, improves shock resistance.
Further, the open end of the first extension 13 is welded to the first housing 12.
It will be appreciated that the second extension 23 has a hollow structure, one end of the second extension 23 is connected to the second housing 22, and the other end of the second extension 23 is connected to the thermocouple.
Specifically, the second extension part 23 is of a strip-shaped structure, one end of the second extension part 23 is opened, the opening end is fixedly connected with the second housing 22, and the other end of the second extension part 23 is provided with a second connecting hole which is connected with the thermocouple. Likewise, the aperture of the second connecting hole is smaller than the inner diameter of the second extension part 23, so that the aperture of the second connecting hole can be more adaptive to the shape of the welding line, the excessive shaking degree of the welding line is further avoided, and the anti-seismic performance is improved.
It should be further noted that the first insulator assembly 11 includes a first female pin 111, a first male pin 112, and a first transition housing 113, where the first transition housing 113 is connected to the first housing 12, and the first female pin 111 and the first male pin 112 are both mounted on the first transition housing 113.
The number of the first female needle cores 111 and the first male needle cores 112 is plural, specifically 1-4 may be provided, and the materials of the first female needle cores 111 and the first male needle cores 112 may be NICR or NIAL.
Further, the first insulator assembly 11 also includes a ceramic, which may be an A-97 or A-99 material. The ceramic is disposed outside of the first and second female cores 111 and 211. For further achieving an insulating effect.
More specifically, the first female pin 111, the first male pin 112, the ceramic, and the first transition housing 113 are all integrally welded by a ceramic metallization process, and are assembled to the first housing 12 by a laser welding process.
In this embodiment, the second insulator assembly 21 includes a second female pin 211, a second male pin 212, and a second transition housing 213, where the second transition housing 213 is connected to the second housing 22, the second female pin 211 and the second male pin 212 are both mounted on the second transition housing 213, the second female pin 211 is mated with the first male pin 112, and the second male pin 212 is mated with the first female pin 111.
Likewise, the number of the second female needle cores 211 and the second male needle cores 212 is plural, specifically 1-4 may be provided, and the materials of the second female needle cores 211 and the second male needle cores 212 may be NICR or NIAL.
Further, the second insulator assembly 21 also includes a ceramic, which may be an A-97 or A-99 material. The ceramic is disposed outside the second female pin 211 and the second female pin 211. For further achieving an insulating effect.
In order to maintain good contact performance between the plug 20 and the socket 10 during the connection mating process, the outer portion of the second female pin core 211 is sleeved with a clasping member 30. The outer part of the first female needle core 111 is also provided with a clasping member 30. The clasping member 30 in this embodiment employs a wire clip, with the wire clip being provided outside the first female needle core 111 and the second female needle core 211.
In this embodiment, the first insulator assembly 11 and the second insulator assembly 21 are both made of ceramic metal materials, so that the insulation performance is further improved, the insulation index can reach 20gΩ (100 VDC), the temperature resistance can be further improved, and the limit temperature resistance can reach 600 ℃.
Further, the socket 10 is provided with a locking sleeve 40, the locking sleeve 40 being located at the end of the first transition housing 113 remote from the first extension 13, the locking sleeve 40 being engaged with the second housing 22.
Specifically, the inner wall of the locking sleeve 40 is provided with two cylindrical locking pins which are symmetrically arranged, wherein the outer wall of the second housing 22 is provided with a spiral groove, the cylindrical locking pins of the locking sleeve 40 are matched with the spiral groove under the condition that the plug 20 and the socket 10 are connected and matched, a wave plate spring is arranged between the locking sleeve 40 and the first housing 12, and the locking pins can be tensioned in the cylindrical spiral groove by the spring force of the wave plate spring, so that the purpose of reliable locking is achieved.
Further, the thermocouple connector 100 further includes a spring energy storage ring 50, the spring energy storage ring 50 is mounted on the first housing 12 of the socket 10, and the spring energy storage ring 50 is connected with the second housing 22 through the locking sleeve 40 and is in a compressed state, thereby sealing the socket 10 and the plug 20.
The spring energy storage ring 50 in this embodiment may be O-shaped, C-shaped or delta-shaped. The present invention is not particularly limited herein.
In summary, the embodiment of the invention provides a thermocouple connector 100 and a thermocouple structure, wherein the thermocouple connector 100 includes a socket 10 and a socket 10, the socket 10 includes a first insulator assembly 11, a first housing 12 and a first extension portion 13, the first insulator assembly 11 is disposed on the first housing 12, the first housing 12 is connected with the first extension portion 13, the first extension portion 13 and the first housing 12 are located in the same line, and the first extension portion 13 is used for connecting with a thermocouple; the plug 20 includes a second insulator assembly 21, a second housing 22, and a second extension 23, the second insulator assembly 21 is disposed on the second housing 22, the second insulator assembly 21 is assembled with the first insulator assembly 11, the second housing 22 is connected with the second extension 23, the second extension 23 is aligned with the second housing 22, and the second extension 23 is used for connection with a thermocouple. When the thermocouple connector 100 is used, the first insulator assembly 11 is arranged on the first shell 12, the first shell 12 and the first extension part 13 are connected and located on the same straight line, the second insulator assembly 21 is arranged on the second shell 22, the second shell 22 and the second extension part 23 are connected and located on the same straight line, the first extension part 13 and the second extension part 23 can respectively extend the length of the first shell 12 and the second shell 22, the length of a supporting surface can be increased, a welding line during welding can penetrate through the first extension part 13 and the second extension part 23, tail suspension is avoided, the first extension part 13 and the second extension part 23 can be welded with a thermocouple to form an integral structure, a virtual welding phenomenon caused by loosening of welding spots due to the influence of unit vibration on the welding line in a suspension state is avoided, and the earthquake resistance of the thermocouple connector 100 is improved.
The thermocouple structure comprises a thermocouple and a plurality of thermocouple connectors 100, wherein the thermocouple has a multi-section structure, and two adjacent sections of structures are connected through the thermocouple connectors 100. When the thermocouple connector 100 is used, the first insulator assembly 11 is arranged on the first shell 12, the first shell 12 and the first extension part 13 are connected and located on the same straight line, the second insulator assembly 21 is arranged on the second shell 22, the second shell 22 and the second extension part 23 are connected and located on the same straight line, the first extension part 13 and the second extension part 23 can respectively extend the length of the first shell 12 and the second shell 22, the length of a supporting surface can be increased, a welding line during welding can penetrate through the first extension part 13 and the second extension part 23, tail suspension is avoided, the first extension part 13 and the second extension part 23 can be welded with a thermocouple to form an integral structure, a virtual welding phenomenon caused by loosening of welding spots due to the influence of unit vibration on the welding line in a suspension state is avoided, and the earthquake resistance of the thermocouple connector 100 is improved.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A thermocouple connector, comprising:
a socket (10), wherein the socket (10) comprises a first insulator assembly (11), a first shell (12) and a first extension part (13), the first insulator assembly (11) is arranged on the first shell (12), the first shell (12) is connected with the first extension part (13), the first extension part (13) and the first shell (12) are positioned on the same straight line, and the first extension part (13) is used for being connected with a thermocouple;
plug (20), plug (20) include second insulator subassembly (21), second shell (22) and second extension (23), second insulator subassembly (21) set up in second shell (22), second insulator subassembly (21) with first insulator subassembly (11) assembly, second shell (22) with second extension (23) are connected, second extension (23) with second shell (22) are located same straight line, second extension (23) are used for being connected with the thermocouple.
2. Thermocouple connector according to claim 1, characterized in that said first extension (13) is of hollow construction, one end of said first extension (13) being connected to said first housing (12), the other end of said first extension (13) being connected to a thermocouple.
3. Thermocouple connector according to claim 2, characterized in that the first extension (13) has a strip-shaped structure, one end of the first extension (13) is provided with an opening, the opening end is fixedly connected with the first housing (12), and the other end of the first extension (13) is provided with a first connection hole, and the first connection hole is connected with the thermocouple.
4. Thermocouple connector according to claim 1, characterized in that said second extension (23) is of hollow construction, one end of said second extension (23) being connected to said second housing (22), the other end of said second extension (23) being connected to a thermocouple.
5. Thermocouple connector according to claim 4, characterized in that the second extension (23) has a strip-shaped structure, one end of the second extension (23) is provided with an opening, and the opening end is fixedly connected with the second housing (22), and the other end of the second extension (23) is provided with a second connection hole, and the second connection hole is connected with the thermocouple.
6. Thermocouple connector according to any of claims 1-5, characterized in that the first insulator assembly (11) comprises a first female pin (111), a first male pin (112), a first transition housing (113), the first transition housing (113) and the first housing (12) being connected, the first female pin (111) and the first male pin (112) being mounted to the first transition housing (113).
7. The thermocouple connector according to claim 6, wherein the second insulator assembly (21) comprises a second female pin (211), a second male pin (212), a second transition housing (213), the second transition housing (213) and the second housing (22) being connected, the second female pin (211) and the second male pin (212) being mounted to the second transition housing (213), the second female pin (211) and the first male pin (112) being mated, the second male pin (212) and the first female pin (111) being mated.
8. Thermocouple connector according to claim 7, characterized in that the second female pin (211) is externally sleeved with a clasping member (30).
9. Thermocouple connector according to claim 7, characterized in that the socket (10) is provided with a locking sleeve (40), the locking sleeve (40) being located at the end of the first transition housing (113) remote from the first extension (13), the locking sleeve (40) and the second housing (22) cooperating.
10. A thermocouple arrangement, characterized in that it comprises a thermocouple and a plurality of thermocouple connectors according to any of claims 1-9, said thermocouple having a multi-segment construction, adjacent two segments being connected by said thermocouple connector (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311071062.7A CN116979301A (en) | 2023-08-24 | 2023-08-24 | Thermocouple connector and thermocouple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311071062.7A CN116979301A (en) | 2023-08-24 | 2023-08-24 | Thermocouple connector and thermocouple structure |
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| Publication Number | Publication Date |
|---|---|
| CN116979301A true CN116979301A (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311071062.7A Pending CN116979301A (en) | 2023-08-24 | 2023-08-24 | Thermocouple connector and thermocouple structure |
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| CN (1) | CN116979301A (en) |
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| US20160134047A1 (en) * | 2013-06-04 | 2016-05-12 | Okazaki Manufacturing Method | Structure for end of mi cable and method for producing the same |
| CN106099569A (en) * | 2016-07-18 | 2016-11-09 | 中国核动力研究设计院 | A kind of thermocouple electrical cnnector |
| CN107732543A (en) * | 2017-09-29 | 2018-02-23 | 沈阳兴华航空电器有限责任公司 | High temperature resistant nuclear industry electric connector |
| CN215299631U (en) * | 2021-05-27 | 2021-12-24 | 中航光电科技股份有限公司 | Sealing connector |
-
2023
- 2023-08-24 CN CN202311071062.7A patent/CN116979301A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030157823A1 (en) * | 2002-02-19 | 2003-08-21 | Morris Richard W. | Hermetically sealed nuclear instrumentation connector |
| US20160134047A1 (en) * | 2013-06-04 | 2016-05-12 | Okazaki Manufacturing Method | Structure for end of mi cable and method for producing the same |
| CN106099569A (en) * | 2016-07-18 | 2016-11-09 | 中国核动力研究设计院 | A kind of thermocouple electrical cnnector |
| CN107732543A (en) * | 2017-09-29 | 2018-02-23 | 沈阳兴华航空电器有限责任公司 | High temperature resistant nuclear industry electric connector |
| CN215299631U (en) * | 2021-05-27 | 2021-12-24 | 中航光电科技股份有限公司 | Sealing connector |
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