CN208522129U - A kind of multicore crunch seal anti-high voltage connector - Google Patents
A kind of multicore crunch seal anti-high voltage connector Download PDFInfo
- Publication number
- CN208522129U CN208522129U CN201820613577.3U CN201820613577U CN208522129U CN 208522129 U CN208522129 U CN 208522129U CN 201820613577 U CN201820613577 U CN 201820613577U CN 208522129 U CN208522129 U CN 208522129U
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- China
- Prior art keywords
- socket
- plug
- jack
- insulating part
- cover plate
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Abstract
A kind of multicore crunch seal anti-high voltage connector, including plug and socket, there are multiple groove structures in the jack insulating part mating side of plug, it is also convex-concave platform structure at insulating part and insulation cover plate cooperation, guarantee that plugging together the creepage distance between interface and insulating part and insulation cover plate junction adjacent contacts and between contact and shell be "convex" shaped, effectively increase creepage distance；A possibility that gasket is set between jack insulating part and insulation cover plate, excludes air dielectric, prevents air ionization breakdown.Socket mating side set interface gasket, after plugging together in place with plug, interfacial seal pad is compressed, and is eliminated the air dielectric for plugging together interface, is further increased the high voltage performance of product；Contact pin contacting piece, pottery envelope electrode cap, pottery envelope electrode tip holder and ceramic ring are connected as one by way of crunch seal, is then welded on Socket casing, realizes its sealing performance well, slip index is up to 1 × 10‑4Pa·cm3/s。
Description
Technical field
The utility model relates to a kind of high voltage resistant multi-core connectors, are related specifically to a kind of crunch seal connector, belong to
Hermetically-sealed electrical connector technical field.
Background technique
High-pressure-resistant air sealed electrical connector mainly with electron tube it is mating, provide high voltage signal for electron tube
Transfer element, be support high efficiency, high power and highly reliable novel evacuated electronic device key element.With high-power
The systematic differences such as (high voltage), high vacuum, the Departments of Electronics such as Micro-Space gas detection, New Generation Radar and scientific guide's satellite
The demand of such product is also gradually increased in system.
With the development of electronic technology, it needs also constantly increasing using the electronic equipment of high-pressure-resistant air sealed electrical connector
Add, but general high-voltage resistant connector sealing performance is lower at present, such as: using the connector of rubber seal, slip is general
No more than 1.0 × 10-2Pa·cm3/s；1.0 × 10 are generally using glass-sealed connector slip-3Pa·cm3/ s, but
Since the dielectric strength of glass is not high, this kind of closed type connector proof voltage can not be high, is not able to satisfy wanting for new technology
It asks.
Utility model content
The purpose of this utility model is to provide a kind of multicore crunch seal anti-high voltage connectors, using crunch seal
Form realizes the sealing performance of product, simultaneously because the dielectric strength of ceramics is high, therefore the high voltage performance of product can be improved, and has
Have a wide range of applications.
The technical scheme adopted by the utility model is a kind of multicore crunch seal anti-high voltage connector, including plug
And socket, socket guarantees gas sealing ability using the structure of crunch seal, while being guaranteed using the structure for improving proof voltage
Proof voltage energy.
Further, plug feature include plugging hole component, jack insulating part, jack insulation cover plate, plug casing, circlip,
Gasket, jack are fixed on inside jack insulating part and jack insulation cover plate, and circlip is by jack insulating part, jack insulation cover plate
It is fixed in plug casing with gasket, is gasket between jack insulating part and jack insulation cover plate.
Preferably, a plugging hole component is located at center on plug, and multiple plugging hole components surround center hub component
Arrangement.
Preferably, gasket is characterized in: being made of elastic material, holds between jack insulating part and jack insulation cover plate
Continue and improves and produce by squeezing the air dielectric between gasket exclusion jack insulating part and jack insulation cover plate for pressured state
Product high voltage performance.
Further, socket feature further includes Socket casing, interfacial seal pad, guide pin, contact pin, pottery envelope electrode cap, pottery
Ceramic ring, pottery envelope electrode tip holder, are wherein sealed between contact pin and ceramic ring by pottery envelope electrode cap, Socket casing and ceramic ring
Between by pottery envelope electrode tip holder seal, guide pin is fixed in pin blind hole.
Preferably, Socket casing is characterized in: it is made of low magnetic metal material, surface side is metal cutting edge structure,
Center is sealing-in through-hole, and center to circumference is followed successively by tapped blind hole, sealing-in through-hole, pin blind hole, screwing through hole.
Preferably, interfacial seal pad is characterized in: being made of elastic material, through-hole, through-hole end face side is distributed in inside
It is small boss structure around side for even surface, plane side, which is assemblied in, to be sealed with contact pin and be fixed with inserting for guide pin
On seat shell body, small boss side is interference fitted during plugging together with plug with plug, and is pressured state, and plug and socket exist
Achieve the purpose that excluding air dielectric improves product proof voltage energy by squeezing interfacial seal pad during plugging together.
Further, the jack insulating part in plug is it is characterized in that: multiple groove structures are distributed in surface, on socket
Contact pin, guide pin and interfacial seal pad match.
Further, during plugging together, the keyway on plug is aligned with the keyway on socket, on socket for plug and socket
Guiding groove on guide pin alignment plug is plugged together.
The utility model has the beneficial effects that after plug and socket plug together in place, between adjacent contacts and contact with
Creepage distance is convex-concave profile between shell, increases the minimum creep distance between adjacent contacts and contact and shell.
Simultaneously by the gasket between compression jack insulating part and jack insulation cover plate, air dielectric between the two is squeezed out, effectively
A possibility that preventing air ionization breakdown while providing pretightning force, is disappeared by compressing the interfacial seal pad on socket after plugging together
Except the air dielectric for plugging together interface, the proof voltage energy of product is further increased, contact is contacted with shell and its any two
Proof voltage direct current between part reaches 7500V.Socket is by the way of crunch seal by contact pin, pottery envelope electrode cap and pottery envelope electrode
Seat is integrated with ceramic ring and Socket casing sealing-in, realizes the gas sealing ability of product well, slip up to 1 ×
10-4Pa·cm3/s。
Detailed description of the invention
Fig. 1 is multicore crunch seal anti-high voltage connector structural schematic diagram
Fig. 2 is multicore crunch seal anti-high voltage connector diagrammatic cross-section
Fig. 3 is plug construction schematic diagram
Fig. 4 is A-A cross-sectional view in Fig. 3
Fig. 5 is socket structure schematic diagram
Fig. 6 is A-A cross-sectional view in Fig. 5
Fig. 7 is Socket casing structural schematic diagram
Fig. 8 is the cross-sectional view of Fig. 7
Fig. 9 is interfacial seal mat structure schematic diagram
Figure 10 is the cross-sectional view of Fig. 9
1. plug in figure, 2. sockets, 11. plug casings, 12. jack insulating parts, 13. plugging hole components, 14. jack insulating covers
Plate, 15. circlips, 16. gaskets, 21. Socket casings, 22. interfacial seal pads, 23. guide pins, 24. contact pins, 25. pottery envelope electrodes
Cap, 26. ceramic rings, 27. pottery envelope electrode tip holders, 211. cutting edges, 212. center sealing-in stepped holes, 213. sealing-in stepped holes, 214. spiral shells
Line blind hole, 215. pin blind holes, 216. screwing through hole.
Specific embodiment
The multicore crunch seal high-voltage resistant connector of the utility model is done further with reference to the accompanying drawings and embodiments
It is described in detail.Specific embodiment described herein only to explain the utility model, does not limit the utility model.
As shown in figures 1 to 6, multicore crunch seal high-voltage resistant connector provided by the utility model is by plug (1) and socket
(2) it forms, the two is each attached on cabinet, plugging together and separating by the mobile realization product of cabinet.
As shown in Figure 1 and Figure 2, the keyway on plug (1) is consistent with the keyway direction on socket (2), guide pin (23) alignment
Guiding groove is plugged together.
As shown in Figure 3, Figure 4, plug includes that plug casing (11), jack insulating part (12), plugging hole component (13), jack are exhausted
Edge cover board (14), circlip (15), gasket (16).Gasket is installed between jack insulating part (12) and jack insulation cover plate (14)
(16) and plugging hole component (13) are surrounded and is limited in inside, body is fitted into plug casing (11) by circlip (15).Jack insulation
Part (12) mating side setting guiding groove, play the guiding role to contact pin (24) when plugging together, while plugging together interface shape after plugging together
At the creepage distance of "convex" shaped, the proof voltage energy of product is improved；Jack insulating part (12) and jack insulation cover plate (14) it
Between contact surface be also "convex" shaped, and gasket (16) are provided with therebetween, to guarantee not deposit at faying face between the two
In air dielectric, air ionization is avoided to puncture, further increases the proof voltage energy of product.Jack (13) terminations are weldering cup
Formula guarantees the proof voltage energy of product after bonding wire in plug casing (11) tail end encapsulating epoxy glue.
As shown in Figure 5, Figure 6, socket includes Socket casing (21), interfacial seal pad (22), guide pin (23), contact pin
(24), pottery envelope electrode cap (25), ceramic ring (26), pottery envelope electrode tip holder (27).Wherein contact pin (24) and ceramic ring (26) pass through pottery
Envelope electrode cap (25) seals, and Socket casing (21) is sealed with ceramic ring (26) by pottery envelope electrode tip holder (27),
Realize the hermetic seal function of product；Guide pin (23) is fixed on the pin blind hole (216) in Socket casing (21) Nei；Interfacial seal
It pads between (22) and ceramic ring (26) as interference fit, the sky between contact pin (23) and Socket casing (21) can be excluded in cooperation
Gas medium improves proof voltage energy between the two well；The side end face design of interfacial seal pad (22) hole location simultaneously
Small boss structure plugs together climbing between interface contact pin (24) and Socket casing (21) and between each contact pin (24) to increase
Electrical distance improves the proof voltage energy of product.
After plug (1) and socket (2) plug together in place, interfacial seal pad (22) is squeezed, and while providing pretightning force, squeezes
Air dielectric out improves proof voltage energy, and the minimum creep distance between adjacent contacts is "convex" shaped, and either in plug
It (1) and the faying face for plugging together interface or jack insulating part (12) and jack insulation cover plate (14) of socket (2), will be adjacent
Air dielectric between contact element and between contact and shell squeezes out, and avoids air ionization breakdown, further improves product
Proof voltage energy.
Claims (9)
1. a kind of multicore crunch seal anti-high voltage connector, including plug and socket, plug is connect with socket using cabinet
Mode is attached, and socket uses the structure of crunch seal.
2. electric connector according to claim 1, feature further include: plug is by plugging hole component, jack insulating part, jack
Insulation cover plate, plug casing, circlip, gasket composition, jack are fixed on inside jack insulating part and jack insulation cover plate, card
Jack insulating part, jack insulation cover plate and gasket are fixed in plug casing by spring, jack insulating part and jack insulation cover plate
Between be gasket.
3. electric connector according to claim 1, feature further include: socket is by Socket casing, interfacial seal pad, guiding
Pin, contact pin, pottery envelope electrode cap, ceramic ring, pottery envelope electrode tip holder composition, wherein pass through pottery envelope electrode cap envelope between contact pin and ceramic ring
It is connected together, is sealed between Socket casing and ceramic ring by pottery envelope electrode tip holder, guide pin is fixed in pin blind hole.
4. electric connector according to claim 2, feature further include: a plugging hole component is located at center, multiple
Plugging hole component is arranged around center hub component.
5. electric connector according to claim 2, feature further include: multiple groove knots are distributed in jack insulating part surface
Structure is matched with contact pin, guide pin and the interfacial seal pad on socket.
6. electric connector according to claim 2, feature further include: gasket is made of elastic material, exhausted in jack
Pressured state is continuously between edge part and jack insulation cover plate.
7. electric connector according to claim 3, feature further include: Socket casing is made of low magnetic metal material,
Surface side be metal cutting edge structure, center be sealing-in through-hole, center to circumference be followed successively by tapped blind hole, sealing-in through-hole,
Pin blind hole, screwing through hole.
8. according to electric connector described in right 3, feature further include: interfacial seal pad is made of elastic material, inside distribution
There is through-hole, it is bulge-structure around side that through-hole end face side, which is even surface, and plane side, which is assemblied in, to be sealed with contact pin and consolidate
Surely on the Socket casing for having guide pin, raised side is interference fitted during plugging together with plug with plug, and is pressured state.
9. electric connector according to claim 1, it is characterized in that: the key of plug and socket during plugging together, on plug
Slot is aligned with the keyway on socket, and the guiding groove on guide pin alignment plug on socket is plugged together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613577.3U CN208522129U (en) | 2018-04-19 | 2018-04-19 | A kind of multicore crunch seal anti-high voltage connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613577.3U CN208522129U (en) | 2018-04-19 | 2018-04-19 | A kind of multicore crunch seal anti-high voltage connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522129U true CN208522129U (en) | 2019-02-19 |
Family
ID=65342554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613577.3U Expired - Fee Related CN208522129U (en) | 2018-04-19 | 2018-04-19 | A kind of multicore crunch seal anti-high voltage connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265828A (en) * | 2019-05-20 | 2019-09-20 | 中国航天员科研训练中心 | A kind of high voltage high vacuum seal electric connector |
-
2018
- 2018-04-19 CN CN201820613577.3U patent/CN208522129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265828A (en) * | 2019-05-20 | 2019-09-20 | 中国航天员科研训练中心 | A kind of high voltage high vacuum seal electric connector |
| CN110265828B (en) * | 2019-05-20 | 2021-04-09 | 中国航天员科研训练中心 | High-voltage high-vacuum sealing electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20210419 |