CN206163805U - Glass sintered high temperature electrical connection spare - Google Patents
Glass sintered high temperature electrical connection spare Download PDFInfo
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- CN206163805U CN206163805U CN201621114067.9U CN201621114067U CN206163805U CN 206163805 U CN206163805 U CN 206163805U CN 201621114067 U CN201621114067 U CN 201621114067U CN 206163805 U CN206163805 U CN 206163805U
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Abstract
The utility model discloses a glass sintered high temperature electrical connection spare, including shell and sealed lid, sealed lid is fixed in the opening part of shell, shell and sealed lid in be equipped with the mounting hole of mutual correspondence respectively, all be fixed with the glass piece in seal installation hole in the mounting hole of shell and sealed lid, be fixed with the first wire that runs through this glass piece on the glass piece in the shell, be fixed with the second wire that runs through this glass piece on the glass piece in the sealed lid, first wire and the connection of second wire. It has advantages such as high pressure resistant, that sealing performance is gone with by the high pressure, can keep good electric property under extreme rugged environment.
Description
Technical field
The utility model belongs to electrical connection technical field, more particularly to a kind of glass sintering type high temperature electrical fitting.
Background technology
Nuclear energy power generation greatly developing through the first to three generations, has evolved at present forth generation.The 4th generation of technology such as nuclear energy system
With good inherent safety, the public will not be caused damage under accident, economically can be competing with other generation modes
Strive, and have the advantages that the construction period is short.
Nuclear energy power generation plays more and more important effect, the electrical fitting in nuclear power system be its key components and parts it
One, the performance such as sealing and high temperature high voltage resistant of electrical fitting is directly connected to nuclear safety.The environment of the 4th generation of technology such as nuclear energy system
Temperature has reached even above 400 DEG C, and traditional electrical fitting can not meet requirement, and such as its insulated enclosure is organic
Material (PEEK, is existing electrical fitting insulating materials high temperature resistant coefficient highest, but the fusing point of PEEK resins is 358 DEG C)
Can melt, seal can be decomposed under extreme temperature and pressure condition, easily cause the serious consequence of escape of radioactivity.
Utility model content
Based on this, the utility model provides a kind of glass sintering type high temperature electrical fitting, its have high pressure resistant, high pressure and
The advantages of good seal performance, good electric property can be kept under exceedingly odious environment.
The technical solution of the utility model is：A kind of glass sintering type high temperature electrical fitting, including shell and closure,
Closure is fixed at the opening of shell；Be respectively equipped with mutual corresponding installing hole in described shell and closure, shell and
The sheet glass of sealing installing hole is respectively and fixedly provided with the installing hole of closure, is fixed with the sheet glass of inside the shell through the sheet glass
The first wire, the second wire through the sheet glass, the first wire and the second wire are fixed with the sheet glass in closure
Connection.
Wherein, shell and closure are metal, and surface has carried out anti-oxidation process, to lift its ageing resistance, outward
It is threaded between shell and closure in demolition and maintenance, and metal packing washer is provided between shell and closure to enter
One step ensures sealing；Sheet glass can be installed in the following way in installing hole, be heated to sheet glass into molten condition so as to
Edge is attached on the inwall of installing hole, then cooling down, and metal shell or metallic sealed cover are with far above the speed of sheet glass
Degree shrinks, and produces compression stress to sheet glass and reaches high-pressure-resistant sealed effect, realizes the high-pressure-resistant sealed requirement of nuclear safety.
In the utility model, it is preferable that the junction of first wire and the second wire is cased with respectively what is be threadedly coupled
First quartz glass sleeve and the second quartz glass sleeve；One end of first quartz glass sleeve is provided with projection, the projection
It is fixed in the installing hole of shell and seals the installing hole in end；One end of second quartz glass sleeve is provided with projection, and this is convex
Origin or beginning is fixed in the installing hole of closure and seals the installing hole.First quartz glass sleeve and the second quartz glass sleeve point
The first wire and the second wire are not protected, quartz glass material fusing point is high, be entirely capable of meeting 400 DEG C of temperature requirement.
In the utility model, it is preferable that cover respectively on described the first quartz glass sleeve and the second quartz glass sleeve
There is in first side guide in side guide and second；Side guide is fixed on the inner side end of shell in described first, in first
Spring shim is provided between the projection of side guide and the first quartz glass sleeve；Side guide is fixed on closure in described second
Inner side end on, spring shim is provided between the projection of side guide and the second quartz glass sleeve in second, by spring pad
Piece, first quartz glass sleeve and the second quartz glass sleeve are pressed on glass by side guide respectively in side guide and second in first
On glass piece.
Further, the segment section that first wire passes shell is cased with the first cable protecting sleeve, and the first cable is protected
Protecting pipe is fixedly connected with shell by the first connector；The segment section that second wire passes closure is cased with the second cable
Protection sleeve pipe, the second cable protecting sleeve is fixedly connected with closure by the second connector.First cable protecting sleeve and
Two cable protecting sleeves are quartz glass material, to protect to the first wire and the second wire.
Further, the first described connector includes the first screw joint casing and first end face pressing plate, the first spiral shell
Line connection sleeve pipe is enclosed within the first wire, and one end of the first screw joint casing is provided with flange, and the flange is located at the installation of shell
In hole, the other end of the first screw joint casing is threadedly coupled with the first described cable protecting sleeve, described first end face
Pressing plate is enclosed within the first screw joint casing and is fixed in the end face outside of shell.By the first screw joint casing and first
End surface press plate cooperation is fixed on the first screw joint casing on shell, so that whole first wire is sealed protection.
Preferably, the second described connector includes the second screw joint casing and second end face pressing plate, and the second screw thread connects
On the second wire, one end of the second screw joint casing is provided with flange to female connector pipe box, and the flange is located at the installing hole of closure
Interior, the other end of the second screw joint casing is threadedly coupled with the second described cable protecting sleeve, described second end face pressure
Sleeve-board is on the second screw joint casing and is fixed in the end face outside of closure.By the second screw joint casing and second
End surface press plate cooperation is fixed on the second screw joint casing on closure, so that whole second wire is sealed protection.
In a preferred embodiment, described shell is provided with pressure gauge.Formed with closure with measuring shell in real time
Cavity in air pressure.
The beneficial effects of the utility model are：
（1）With high temperature resistant and the quartz glass of excellent insulation performance does and insulate and obturator, meet under 800 DEG C of environment
Use；
（2）Compact conformation, the light weight of this product design, two ends connection cable mounting means is simple, and two ends are simultaneously provided with electricity
Cable protection set, strengthens the electrical safety performance of product；
（3）Under the premise of the electric, requirement of pressure, temperature is met, all parts make mature production technologies to the present invention,
Product quality is controllable during batch production；
（4）Pressure gauge is provided with, measurement shell can be passed through and the pressure in closure is effectively monitored in real time the sealing of product
Property；
（5）With preferable high pressure resistant, high temperature resistant, radiation hardness, anti-aging, shock resistance and sealing property, can extremely dislike
Good electric property is kept under bad environment.
Description of the drawings
Fig. 1 is the structural representation of glass sintering type high temperature electrical fitting described in the utility model embodiment；
Fig. 2 is the partial structural diagram of the first wire and the second connecting position of wires in Fig. 1；
Description of reference numerals：
10- shells, 20- closures, 30- sheet glass, 40- spring shims, the wires of 101- first, the quartz glass of 102- first
Sleeve pipe, side guide in 103- first, the cable protecting sleeves of 104- first, the screw joint casings of 1051- first, 1052- first ends
Face pressure plate, the wires of 201- second, the quartz glass sleeves of 202- second, side guide in 203- second, the cable protective sleeves of 204- second
Pipe, the screw joint casings of 2051- second, 2052- second end face pressing plates.
Specific embodiment
The utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
With reference to Fig. 1 and Fig. 2, a kind of glass sintering type high temperature electrical fitting, including shell 10 and closure 20, sealing
Lid 20 is fixed at the opening of shell 10；Described shell 10 and closure 20 is interior to be respectively equipped with mutual corresponding installing hole, outward
The sheet glass 30 of sealing installing hole is respectively and fixedly provided with the installing hole of shell 10 and closure 20, it is fixed on the sheet glass 30 in shell 10
There is the first wire 101 through the sheet glass, be fixed with the sheet glass 30 in closure 20 and led through the second of the sheet glass
Line 201, the first wire 101 and the second wire 201 connect.
In another embodiment, the junction of the wire 201 of first wire 101 and second is cased with respectively threaded connection
The first quartz glass sleeve 102 and the second quartz glass sleeve 202；One end of first quartz glass sleeve 102 is provided with
Projection, the protruding end is fixed in the installing hole of shell 10 and seals the installing hole；The one of second quartz glass sleeve 202
End is provided with projection, and the protruding end is fixed in the installing hole of closure and seals the installing hole.
In another embodiment, distinguish on the first described quartz glass sleeve 102 and the second quartz glass sleeve 202
Side guide 203 in side guide 103 and second is cased with first；Side guide 103 is fixed on the inner side of shell 10 in described first
On end face, spring shim 40 is provided between the projection of the quartz glass sleeve 102 of side guide 103 and first in first；Described
Side guide 203 is fixed on the inner side end of closure 20 in two, the quartz glass sleeve 202 of side guide 203 and second in second
Projection between be provided with spring shim 40.
In another embodiment, the segment section that first wire 101 passes shell 10 is cased with the first cable protective sleeve
Pipe 104, the first cable protecting sleeve 104 is fixedly connected with shell 10 by the first connector；Second wire 201 passes close
The segment section of capping 20 is cased with the second cable protecting sleeve 204, and the second cable protecting sleeve 204 connects with closure 20 by second
Fitting is fixedly connected.
In another embodiment, the first described connector includes the first screw joint casing 1051 and first end face pressure
Plate 1052, the first screw joint casing 1051 is enclosed within the first wire 101, and one end of the first screw joint casing 1051 is provided with convex
Edge, the flange is located in the installing hole of shell 10, and the other end of the first screw joint casing 1051 is protected with the first described cable
Protecting pipe 104 is threadedly coupled, and described first end face pressing plate 1052 is enclosed within the first screw joint casing 1051 and is fixed on outer
In the end face outside of shell 10.
In another embodiment, the second described connector includes the second screw joint casing 2051 and second end face pressure
Plate 2052, the second screw joint casing 2051 is enclosed within the second wire 201, and one end of the second screw joint casing 2051 is provided with convex
Edge, the flange is located in the installing hole of closure 20, the other end of the second screw joint casing 2051 and the second described cable
Protection sleeve pipe 204 is threadedly coupled, and described second end face pressing plate 2052 is enclosed within the second screw joint casing 2051 and is fixed on
In the end face outside of closure 20.
In another embodiment, described shell 10 is provided with pressure gauge.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these all belong to
In protection domain of the present utility model.
Claims (7)
1. a kind of glass sintering type high temperature electrical fitting, it is characterised in that：Including shell and closure, closure is fixed on outer
At the opening of shell；The installing hole of mutual corresponding installing hole, shell and closure is respectively equipped with described shell and closure
The sheet glass of sealing installing hole is inside respectively and fixedly provided with, the first wire through the sheet glass is fixed with the sheet glass of inside the shell, it is close
The second wire through the sheet glass is fixed with sheet glass in capping, the first wire and the second wire connect.
2. glass sintering type high temperature electrical fitting according to claim 1, it is characterised in that：First wire and
The junction of two wires is cased with respectively the first quartz glass sleeve and the second quartz glass sleeve being threadedly coupled；First stone
One end of English glass bushing is provided with projection, and the protruding end is fixed in the installing hole of shell and seals the installing hole；Described second
One end of quartz glass sleeve is provided with projection, and the protruding end is fixed in the installing hole of closure and seals the installing hole.
3. glass sintering type high temperature electrical fitting according to claim 2, it is characterised in that：The quartzy glass of described first
Side guide side guide and second in is cased with first on glass sleeve pipe and the second quartz glass sleeve respectively；Side pressure in described first
Plate is fixed on the inner side end of shell, and spring pad is provided between the projection of side guide and the first quartz glass sleeve in first
Piece；Side guide is fixed on the inner side end of closure in described second, side guide and the second quartz glass sleeve in second
Projection between be provided with spring shim.
4. according to the arbitrary described glass sintering type high temperature electrical fitting of claim 1-3, it is characterised in that：Described first leads
Line passes the segment section of shell and is cased with the first cable protecting sleeve, and the first cable protecting sleeve is solid by the first connector with shell
Fixed connection；The segment section that second wire passes closure is cased with the second cable protecting sleeve, the second cable protecting sleeve with
Closure is fixedly connected by the second connector.
5. glass sintering type high temperature electrical fitting according to claim 4, it is characterised in that：The first described connector
Including the first screw joint casing and first end face pressing plate, the first screw joint casing is enclosed within the first wire, and the first screw thread connects
One end of female connector pipe is provided with flange, the flange be located at shell installing hole in, the other end of the first screw joint casing with it is described
The threaded connection of the first cable protecting sleeve, described first end face pressing plate is enclosed within the first screw joint casing and is fixed on outer
In the end face outside of shell.
6. glass sintering type high temperature electrical fitting according to claim 4, it is characterised in that：The second described connector
Including the second screw joint casing and second end face pressing plate, the second screw joint casing is enclosed within the second wire, and the second screw thread connects
One end of female connector pipe is provided with flange, and the flange is located in the installing hole of closure, the other end of the second screw joint casing and institute
The the second cable protecting sleeve threaded connection stated, described second end face pressing plate is enclosed within the second screw joint casing and is fixed on
In the end face outside of closure.
7. the glass sintering type high temperature electrical fitting according to claim 1 or 2 or 3 or 5 or 6, it is characterised in that：It is described
Shell be provided with pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114067.9U CN206163805U (en) | 2016-10-12 | 2016-10-12 | Glass sintered high temperature electrical connection spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621114067.9U CN206163805U (en) | 2016-10-12 | 2016-10-12 | Glass sintered high temperature electrical connection spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163805U true CN206163805U (en) | 2017-05-10 |
Family
ID=58652856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621114067.9U Active CN206163805U (en) | 2016-10-12 | 2016-10-12 | Glass sintered high temperature electrical connection spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163805U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910713A (en) * | 2017-09-29 | 2018-04-13 | 沈阳兴华航空电器有限责任公司 | Seal high frequency coaxial contact connector |
| CN108258459A (en) * | 2017-12-13 | 2018-07-06 | 太原航空仪表有限公司 | A kind of high temperature resistant minor diameter insulation switching |
| CN112467456A (en) * | 2020-12-01 | 2021-03-09 | 南京鼎典科技有限公司 | Novel waterproof wire harness equipment of automobile |
| CN115548766A (en) * | 2022-09-26 | 2022-12-30 | 中国核动力研究设计院 | Medium-pressure power electric penetration assembly for high-temperature and high-pressure nuclear environment |
-
2016
- 2016-10-12 CN CN201621114067.9U patent/CN206163805U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910713A (en) * | 2017-09-29 | 2018-04-13 | 沈阳兴华航空电器有限责任公司 | Seal high frequency coaxial contact connector |
| CN107910713B (en) * | 2017-09-29 | 2023-06-30 | 沈阳兴华航空电器有限责任公司 | Sealed high frequency coaxial contact connector |
| CN108258459A (en) * | 2017-12-13 | 2018-07-06 | 太原航空仪表有限公司 | A kind of high temperature resistant minor diameter insulation switching |
| CN112467456A (en) * | 2020-12-01 | 2021-03-09 | 南京鼎典科技有限公司 | Novel waterproof wire harness equipment of automobile |
| CN115548766A (en) * | 2022-09-26 | 2022-12-30 | 中国核动力研究设计院 | Medium-pressure power electric penetration assembly for high-temperature and high-pressure nuclear environment |
| CN115548766B (en) * | 2022-09-26 | 2024-03-19 | 中国核动力研究设计院 | Medium-voltage power electric penetration piece for high-temperature high-pressure nuclear environment |
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