CN108458797B - Radiation-resistant multi-contact electric connection insulation structure and target body plug-in system - Google Patents
Radiation-resistant multi-contact electric connection insulation structure and target body plug-in system Download PDFInfo
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- CN108458797B CN108458797B CN201810235019.2A CN201810235019A CN108458797B CN 108458797 B CN108458797 B CN 108458797B CN 201810235019 A CN201810235019 A CN 201810235019A CN 108458797 B CN108458797 B CN 108458797B
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- insulation
- target body
- electrode
- cover plate
- insulating
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- 238000009413 insulation Methods 0.000 title claims abstract description 53
- 230000005855 radiation Effects 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2416—Means for guiding or retaining wires or cables connected to terminal blocks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Abstract
The invention discloses a radiation-resistant multi-contact electric connection insulation structure, which relates to the technical field of spallation neutron sources, and comprises an insulation base, wherein at least one installation unit for installing a thermocouple is embedded in the insulation base; the insulation cover plate corresponds to the top surface of the insulation base, the insulation cover plate compresses the fixed electrode, the top end of the electrode protrudes out of the surface of the insulation cover plate, and the cable extends outwards from the installation unit; the target body insert system uses an insulating structure of the multi-contact electrical connection to achieve the multi-contact electrical connection. The invention is used for installing the multi-contact electric connection of the thermocouple measuring end, realizes electric insulation among the multi-contact electric connection, can be used in a neutron source radiation environment and is convenient for remote installation.
Description
Technical Field
The invention belongs to the technical field of spallation neutron sources, and particularly relates to a radiation-resistant multi-contact electric connection insulation structure and a target body plug-in system.
Background
The spallation neutron source, i.e. the device for generating hash neutrons by proton accelerator targeting, is a scientific research device for researching neutron characteristics, detecting material microstructure and motion. The target body plug-in system is one of important systems of China spallation neutron source projects, is arranged in the center of a target station and receives high-energy proton beam bombardment to generate neutrons. In order to accurately grasp the temperature change condition of each time period of the area, a plurality of thermocouples for measuring the temperature are introduced, and the measuring ends of the thermocouples are designed to be electrically connected in a multi-contact manner.
However, no special electric connection structure for the spallation neutron source radiation environment exists at present, so that a thermocouple cable on a target body plug-in (a measuring end) can be led to a control room through the support of the target body plug-in, and finally, the temperature change condition of each time period is measured.
Disclosure of Invention
The invention aims to provide a radiation-resistant multi-contact electric connection insulation structure and a target body plug-in system, which are used for installing multi-contact electric connection of a thermocouple measurement end, realizing electric insulation among the multi-contact electric connection, and can be used in a neutron source radiation environment and convenient for remote installation.
The invention provides the following technical scheme: the utility model provides a radiation-resistant multicontact electricity connection insulation system, includes insulating base and corresponds the insulating apron of locating insulating base top surface, and the embedding is equipped with at least one installation unit that is used for installing the thermocouple on the insulating base, and the thermocouple includes electrode and cable, and insulating apron compresses tightly the electrode, and the electrode top passes insulating apron and at its surface protrusion, and the cable outwards extends in the installation unit.
As a further description of the above technical solution:
the mounting unit comprises a cable groove and two electrode mounting grooves, the two electrode mounting grooves are communicated with the cable groove in a converging mode, and the cable groove extends to the edge of the insulating base;
an electrode through hole corresponding to the electrode mounting groove is formed in the insulating cover plate, and the thermocouple electrode vertically penetrates through the electrode through hole.
As a further description of the above technical solution:
the installation units are 6 and are symmetrically distributed on the insulating base in two rows.
As a further description of the above technical solution:
the insulating base and the insulating cover plate are made of ceramic.
As a further description of the above technical solution:
corresponding mounting holes are formed in the insulating base and the insulating cover plate, and the insulating cover plate is fixed to the top surface of the insulating base through the cooperation of the mounting holes and the fasteners.
As a further description of the above technical solution:
the insulating base is also provided with a positioning through hole, the positioning through hole and the mounting hole are staggered, and the insulating base is mounted on the carrier through the cooperation of the positioning through hole and the fastener.
The invention also provides a target body plug-in system using the radiation-resistant multi-contact electric connection insulation structure, which comprises a target body plug-in and a target body plug-in support, wherein the bottom surface of the target body plug-in is embedded with an upper groove for installing the multi-contact electric connection insulation structure, the top surface of the target body plug-in support is embedded with a lower groove for installing the multi-contact electric connection insulation structure, and the target body plug-in support realize multi-contact electric connection through the multi-contact electric connection insulation structure.
The invention has the beneficial effects that: the multi-contact electric connection for installing the thermocouple measuring end realizes electric insulation between the multi-contact electric connection, can be used in a neutron source radiation environment and is convenient for remote installation, and is specifically as follows:
(1) The radiation-resistant multi-contact electric connection insulation structure is arranged on the carrier, is used for installing multi-contact electric connection of the thermocouple measuring end, realizes electric insulation among the multi-contact electric connection, can be used in a neutron source radiation environment and is convenient for remote installation;
(2) In the radiation-resistant multi-contact electric connection insulating structure, the insulating base and the insulating cover plate are of a split structure, so that the electric connection of all elements is convenient to install; the insulating base is a ceramic integrated element, is suitable for neutron radiation environment, is high-temperature resistant and corrosion resistant, and is used for processing 6 common 12-path cable branches in an integral insulating material, each mounting unit is provided with a group of electric connections, and insulation between the electric connections and insulation with a mounting carrier (a target body plug-in or a target body plug-in support) can be simultaneously met; in addition, the mounting units are orderly arranged, the structure is compact, the overall size is small, and excessive space is not occupied additionally; the insulating cover plate plays a role in fixing and pressing the electrode and insulating;
(3) The invention relates to a target body plug-in system using a radiation-resistant multi-contact electric connection insulation structure, wherein in the system, a target body plug-in and a target body plug-in support are used as carriers of the insulation structure, when the system is used, a thermocouple upper component (an electrode and a cable) and a thermocouple lower component (the electrode and the cable) are correspondingly arranged on the target body plug-in and the target body plug-in support respectively through the insulation structure, and a thermocouple cable on the target body plug-in is led to a control room through the design, so that the temperature change condition of each time period is finally measured, and the remote installation, maintenance and temperature measurement can be conveniently realized in a radiation environment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the thermocouple of the present invention in an assembled state;
FIG. 3 is a schematic perspective view of an insulating base in the present invention;
FIG. 4 is a top view of an insulating base of the present invention;
FIG. 5 is a schematic perspective view of an insulating cover plate according to the present invention;
FIG. 6 is a schematic perspective view of an insulating base and a thermocouple in an assembled state;
FIG. 7 is a cross-sectional view of the present invention in an assembled state with a thermocouple;
marked in the figure as: 1. an insulating base; 111. an electrode mounting groove; 112. a cable trough; 12. a mounting hole; 13. positioning the through hole; 2. an insulating cover plate; 21. an electrode through hole; 3. an electrode; 4. a cable.
Detailed Description
The invention will be further illustrated with reference to specific examples. These examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "provided," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the present embodiment provides a radiation-resistant multi-contact electrical connection insulation structure, which comprises an insulation base 1 and an insulation cover plate 2 correspondingly arranged on the top surface of the insulation base 1, and referring to fig. 3, at least one installation unit for installing a thermocouple (multi-contact electrical connection) is embedded on the insulation base 1, the thermocouple comprises an electrode and a cable, the insulation cover plate 2 compresses the electrode, the top end of the electrode penetrates through the insulation cover plate 2 and protrudes out of the surface of the insulation cover plate, and the cable extends outwards from the installation unit.
The invention designs an insulation structure, which is arranged on a carrier and used for installing multi-contact electric connection of a thermocouple measurement end, realizes electric insulation among the multi-contact electric connection, can be used in a neutron source radiation environment and is convenient for remote installation.
Referring to fig. 4, further, the mounting unit includes one cable groove 112 and two electrode mounting grooves 111, the two electrode mounting grooves 111 are connected to the cable groove 112 in a converging manner, and the cable groove 112 extends to the edge of the insulating base 1; the insulating cover plate 2 is provided with an electrode through hole 21 corresponding to the electrode mounting groove 111, and the thermocouple electrode vertically passes through the electrode through hole 21. The insulating base 1 and the insulating cover plate 2 are made of ceramic, and the mounting units are provided with 6 insulating base 1 and are symmetrically distributed in two rows.
In the embodiment, the insulating base 1 is a ceramic integrated element, is suitable for neutron radiation environment, is high-temperature resistant and corrosion resistant, and is used for processing 6 common 12-path cable branches in an integral insulating material, and each mounting unit is provided with a group of electric connections, so that insulation between the electric connections and an installation carrier can be simultaneously met; in addition, the mounting units are orderly arranged, the structure is compact, the overall size is small, and excessive space is not occupied additionally; the insulating cover plate 2 plays a role of fixing and pressing the electrode and insulating.
Referring to fig. 1, 3, 5 and 7, further, corresponding mounting holes 12 are formed in the insulating base 1 and the insulating cover 2, and the insulating cover 2 is fixed to the top surface of the insulating base 1 through the cooperation of the mounting holes 12 and fasteners.
In this embodiment, the insulating base 1 and the insulating cover plate 2 are of a split structure, so that the electrical connection of the elements is convenient.
Referring to fig. 4 and 6, further, the insulating base 1 is further provided with a positioning through hole 13, the positioning through hole 13 is staggered with the mounting hole 12, and the insulating base 1 is mounted on the carrier through the cooperation of the positioning through hole 13 and the fastener.
When the thermocouple is used, the electrode 3 and the cable 4 in the thermocouple multi-contact electric connection are sequentially assembled to the insulating base 1, the insulating cover plate 2 is assembled to the insulating base 1 according to the corresponding direction, and the whole thermocouple multi-contact electric connection is fixed on the carrier through the cooperation of the positioning through holes 13 and the fasteners.
The embodiment also provides a target body plug-in system using the radiation-resistant multi-contact electric connection insulation structure, which comprises a target body plug-in and a target body plug-in support, wherein an upper groove for installing the multi-contact electric connection insulation structure is embedded in the bottom surface of the target body plug-in, a lower groove for installing the multi-contact electric connection insulation structure is embedded in the top surface of the target body plug-in support, and the multi-contact electric connection is realized by the target body plug-in and the target body plug-in support through the multi-contact electric connection insulation structure.
In the system, the target body insert and the target body insert support are used as carriers of the insulating structure, when the system is used, the thermocouple upper assembly (electrode and cable) and the thermocouple lower assembly (electrode and cable) are correspondingly arranged on the target body insert and the target body insert support respectively through the insulating structure, the thermocouple cable on the target body insert is led to the control room through the design, and finally, the temperature change condition of each time period is measured, so that the system is convenient for realizing remote installation, maintenance and temperature measurement in a radiation environment.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A radiation-resistant multi-contact electric connection insulation structure is applied to a target body plug-in system and is characterized in that,
the radiation-resistant multi-contact electric connection insulation structure comprises an insulation base (1) and an insulation cover plate (2) correspondingly arranged on the top surface of the insulation base (1), wherein at least one installation unit for installing a thermocouple is embedded in the insulation base (1), the thermocouple comprises an electrode and a cable, the insulation cover plate (2) compresses the electrode, the top end of the electrode penetrates through the insulation cover plate (2) and protrudes out of the surface of the insulation cover plate, and the cable extends outwards from the installation unit; the mounting unit comprises a cable groove (112) and two electrode mounting grooves (111), wherein the two electrode mounting grooves (111) are communicated with the cable groove (112) in a converging mode, and the cable groove (112) extends to the edge of the insulating base (1); an electrode through hole (21) corresponding to the electrode mounting groove (111) is formed in the insulating cover plate (2), and the thermocouple electrode vertically penetrates through the electrode through hole (21); the insulating base (1) and the insulating cover plate (2) are made of ceramic;
the target body plug-in system comprises a target body plug-in and a target body plug-in support, wherein an upper groove for installing an insulating structure electrically connected with the multiple contacts is embedded in the bottom surface of the target body plug-in, a lower groove for installing the insulating structure electrically connected with the multiple contacts is embedded in the top surface of the target body plug-in support, and the target body plug-in support are electrically connected with each other through the insulating structure electrically connected with the multiple contacts.
2. The radiation resistant multi-contact electrical connection insulation structure of claim 1, wherein:
the mounting units are 6 and are symmetrically distributed on the insulating base (1) in two rows.
3. The radiation resistant multi-contact electrical connection insulation structure of claim 1, wherein:
corresponding mounting holes (12) are formed in the insulating base (1) and the insulating cover plate (2), and the insulating cover plate (2) is fixed to the top surface of the insulating base (1) through the cooperation of the mounting holes (12) and the fasteners.
4. A radiation resistant multi-contact electrical connection insulation structure according to claim 3, wherein:
the insulating base (1) is also provided with a positioning through hole (13), the positioning through hole (13) and the mounting hole (12) are staggered, and the insulating base (1) is mounted on the carrier through the cooperation of the positioning through hole (13) and the fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235019.2A CN108458797B (en) | 2018-03-21 | 2018-03-21 | Radiation-resistant multi-contact electric connection insulation structure and target body plug-in system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810235019.2A CN108458797B (en) | 2018-03-21 | 2018-03-21 | Radiation-resistant multi-contact electric connection insulation structure and target body plug-in system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108458797A CN108458797A (en) | 2018-08-28 |
| CN108458797B true CN108458797B (en) | 2023-11-03 |
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| CN201810235019.2A Active CN108458797B (en) | 2018-03-21 | 2018-03-21 | Radiation-resistant multi-contact electric connection insulation structure and target body plug-in system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281497A (en) * | 1998-03-27 | 1999-10-15 | Kawasaki Steel Corp | Fitting method for sheath thermocouple for measuring temperature of metal body inside |
| CN203443689U (en) * | 2013-07-05 | 2014-02-19 | 江苏兆龙电气有限公司 | Thermocouple used for measuring temperature of aluminium-alloy solution |
| CN104155019A (en) * | 2014-08-15 | 2014-11-19 | 中利腾晖光伏科技有限公司 | Temperature measuring device and temperature measuring method |
| CN105509914A (en) * | 2015-11-10 | 2016-04-20 | 深圳市国创新能源研究院 | Insulating thermocouple resistant to electromagnetic field |
| CN205333214U (en) * | 2016-01-27 | 2016-06-22 | 郑明� | Temperature measuring device in integrated jar in spark plug |
-
2018
- 2018-03-21 CN CN201810235019.2A patent/CN108458797B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281497A (en) * | 1998-03-27 | 1999-10-15 | Kawasaki Steel Corp | Fitting method for sheath thermocouple for measuring temperature of metal body inside |
| CN203443689U (en) * | 2013-07-05 | 2014-02-19 | 江苏兆龙电气有限公司 | Thermocouple used for measuring temperature of aluminium-alloy solution |
| CN104155019A (en) * | 2014-08-15 | 2014-11-19 | 中利腾晖光伏科技有限公司 | Temperature measuring device and temperature measuring method |
| CN105509914A (en) * | 2015-11-10 | 2016-04-20 | 深圳市国创新能源研究院 | Insulating thermocouple resistant to electromagnetic field |
| CN205333214U (en) * | 2016-01-27 | 2016-06-22 | 郑明� | Temperature measuring device in integrated jar in spark plug |
Non-Patent Citations (2)
| Title |
|---|
| CSNS废束站温度监测系统设计;吴煊;何泳成;金大鹏;聂小军;刘磊;;核电子学与探测技术(第02期);第66-70页 * |
| 柔性多点温度计检测列管式固定床反应器温度的应用分析;翁逸卿;;医药工程设计(第01期);第54-56页 * |
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| Publication number | Publication date |
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| CN108458797A (en) | 2018-08-28 |
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