CN205092369U - Multicore rectangle pressurization connector - Google Patents
Multicore rectangle pressurization connector Download PDFInfo
- Publication number
- CN205092369U CN205092369U CN201520899354.4U CN201520899354U CN205092369U CN 205092369 U CN205092369 U CN 205092369U CN 201520899354 U CN201520899354 U CN 201520899354U CN 205092369 U CN205092369 U CN 205092369U
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- multicore
- base
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a multicore rectangle pressurization connector, the connector comprises a plug and a socket, when the plug docks with the socket, the round hole cavity that corresponds the setting on the plug plastics base on the boss cylinder that sets up and the socket pottery base is inserted and is closed, the locking screw of plug and the mounting nut threaded connection of socket realize docking the locking that targets in place, the butt joint puts in place, and no matter minimum creepage distance is " protruding " font between the adjacent contact in back piece at the product abutting end or at the tail end, obviously improve the minimum creepage distance of adjacent contact piece, sealing washer before the boss cylindrical in the terminal surface compression socket round hole cavity, the air that will adjacently touch between the piece is effectively blocked, air ionization between effective contact prevention spare punctures, the high pressure resistant performance of product is greatly improved, realize the high pressure resistant characteristic of product, adopt glass insulator with ceramic base, and a housing, the contact pin sintering is as an organic whole, the sealing performance of product has been realized, the leakage rate is less than 1.0 10 -3Pa. Cm3s.
Description
Technical field
The utility model belongs to technical field of electric connectors, is specifically related to a kind of multicore rectangle high-pressure sealed connector.
Background technology
Connector, as the bridge of Signal transmissions between each electronic system internal components and device, between system and system, is the requisite basic device of construction system.Connector is widely used in the fields such as Aeronautics and Astronautics, communication, electronics, automobile, and its high-voltage connector is also used in a large number as a kind of special category of connector.
Along with the fast development of weapon model and modern science and technology proposes requirements at the higher level to high-tension connector, withstand voltagely need to reach several ten thousand volts even hundreds of thousands volt, the requirement of some system also demand fulfillment hermetic seal.General high voltage connector does not have sealing, and all adopt glue to seal realization even if having sealing, its sealing is low, and leak rate is generally all greater than 1.0 × 10
-2pa.cm
3/ s, difficulty meets the growth requirement of new technology.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multicore rectangle high-pressure sealed connector, its novel structure, and high pressure resistant index is high, good seal performance, can meet each weapon model and other various system requirements very well.
The technical solution of the utility model is:
A kind of multicore rectangle high-pressure sealed connector, comprise plug and socket, described plug comprises shell, plastic base, jack assembly, lock-screw, plug epoxy glue, sleeve; Described jack assembly is assembled in the hole of described plastic base, jack assembly tail end and high-voltage conducting wires termination; Plastic base and jack assembly are fixed in the enclosure by described shell tail end embedding plug epoxy glue; Described sleeve turns over riveting and is fixed on plug by lock-screw on the ring flange of shell; Described plastic base butt end arranges boss cylinder, and described plastic base tail end arranges convex rank cylinder;
Described socket comprises shell, contact pin, base of ceramic, sealing ring, mounting nuts, glass insulator, socket epoxy glue, sealing gasket, nut; Described base of ceramic is two, and in the butt end being separately positioned on jack housing and tail end chamber, adopt sintering melting welding to be fixed as one by two base of ceramic with glass insulator, described shell, contact pin are sintered to one by described glass insulator simultaneously; Circular hole cavity is offered in described base of ceramic front end, and when described plug and socket plug together, circular hole cavity plugs together with boss cylinder and coordinates; Described sealing ring is assembled in circular hole cavity, and sealing ring is through on contact pin; Described contact pin tail end welding high-voltage conducting wires, and embedding socket epoxy glue; Described mounting nuts is arranged on the ring flange of shell, and mounting nuts front end arranges internal thread, is connected with plug-locking screw thread; Socket and sealing gasket are fixed on installation panel by described nut.
Further, the quantity of described boss cylinder and convex rank cylinder is arranged according to connector core number correspondence.
Further, when described boss cylinder is multiple, the radial dimension of at least one and other radial dimension arrange inconsistent.
Further, the quantity of described circular hole cavity is corresponding with boss cylinder is arranged.
Further, when described circular hole cavity is multiple, at least one radial dimension and other radial dimension arrange inconsistent and to plug together the boss cylinder coordinated corresponding with it.
The beneficial effects of the utility model:
(1) docking of the utility model connector put in place after between adjacent contacts minimum creep distance no matter be " convex " font in product butt end or at tail end, significantly improve the minimum creep distance of adjacent contacts,
(2) air between adjacent contacts effectively blocks after being compressed by the utility model connector body sealing ring, effectively prevents the air ionization between contact from puncturing, can significantly improve product high voltage performance like this, realize the high pressure resistant property of product.
(3) the utility model adopts glass insulator that base of ceramic, shell, contact pin are sintered to one, and achieve the sealing property of product very well, general leak rate is less than 1.0 × 10
-3pa.cm
3/ s.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the main cutaway view of the utility model multicore rectangle high-pressure sealed connector plug;
Fig. 2 is the main cutaway view of the utility model multicore rectangle high-pressure sealed connector socket;
Fig. 3 is the main cutaway view of the utility model multicore rectangle high-pressure sealed connector plug plastic base;
Fig. 4 is the main cutaway view of the utility model multicore rectangle high-pressure sealed connector socket ceramic pedestal;
Fig. 5 is that the utility model multicore rectangle high-pressure sealed connector plug and socket butt-joint locking put in place main cutaway view.
Embodiment
Below in conjunction with accompanying drawing, the utility model specific embodiment is further elaborated:
As shown in Fig. 1 ~ 5, a kind of multicore rectangle high-pressure sealed connector, comprises plug and socket;
Described plug is free connector, comprises shell 11, plastic base 12, jack assembly 13, lock-screw 14, plug epoxy glue 15, sleeve 16;
Described jack assembly 13 is assembled in the hole of described plastic base 12, jack assembly 13 tail end and high-voltage conducting wires termination;
Plastic base 12 and jack assembly 13 are fixed in shell 11 by described shell 11 tail end embedding plug epoxy glue 15;
Described sleeve 16 turns over riveting and is fixed on plug by lock-screw 14 on the ring flange of shell 11, and lock-screw 14 is threaded with the mounting nuts 25 of socket the locking function realized when connector plugs together;
Described plastic base 12 butt end arranges four boss cylinders 121, one of them boss cylinder 121 radial dimension and other three sizes inconsistent, play anti-mis-insertion object, the rightmost boss cylinder 121 of the present embodiment is slightly large, other three relatively little (general little 0.5mm) and measure-alike;
Described plastic base 12 tail end is corresponding with butt end arranges four convex rank cylinders 122; No matter such design is that the minimum creep distance of plug butt end or its adjacent contacts of plug tail end all forms " convex " font, significantly improves the creepage distance of adjacent contacts, thus improves product pressure resistance;
Described socket is fixed seal connection device, comprises shell 21, contact pin 22, base of ceramic 23, sealing ring 24, mounting nuts 25, glass insulator 26, socket epoxy glue 27, sealing gasket 28, nut 29;
Described base of ceramic 23 is two, the present embodiment two base of ceramic 23 physical dimensions are identical, in the butt end being separately positioned on jack housing 21 and tail end chamber, sintering melting welding is adopted to be fixed as one by two base of ceramic 23 with glass insulator 26, described shell 21, contact pin 22 are sintered to one by described glass insulator 26 simultaneously, achieve a butt joint the hermetic seal function at interface, and general leak rate is less than 1.0 × 10
-3pa.cm
3/ s;
Four circular hole cavitys 231 are offered in described base of ceramic 23 front end, the radial dimension of one of them circular hole cavity 231 and other three inconsistent, play anti-mis-insertion object; When described plug and socket plug together, circular hole cavity 231 plugs together with boss cylinder 121 and coordinates, be no matter that the minimum creep distance of socket butt end or its adjacent contacts of socket tail end all forms " convex " font, improve the creepage distance of adjacent contacts, thus improve product pressure resistance;
Described sealing ring 24 is assembled in base of ceramic 23 nose circle vestibule body 231, and sealing ring 24 is through on contact pin 22; Described contact pin 22 tail end welding high-voltage conducting wires, and contact pin 22 afterbody solder joint carries out protecting and being fixed wire by embedding socket epoxy glue 27;
Described mounting nuts 25 is arranged on the ring flange of shell 21, and mounting nuts 25 front end arranges internal thread, is threaded with plug-locking screw 14;
Socket and sealing gasket 28 are fixed on installation panel by described nut 29, and sealing gasket 28 realizes the sealing of installation interface.
When plug docks with socket, four boss cylinders 121 of plug plastic base 12 plug together with four circular hole cavitys 231 of socket ceramic pedestal 23, the sealing ring 24 of the front end face compression socket of boss cylinder 121, the lock-screw 14 of plug is threaded with the mounting nuts 25 of socket the locking achieving a butt joint and put in place.After docking puts in place, between adjacent contacts, no matter minimum creep distance is be " convex " font in product butt end or at tail end, significantly improve the minimum creep distance of adjacent contacts, air between adjacent contacts effectively blocks after being compressed by socket seal circle 24 simultaneously, effectively prevent the air ionization between contact from puncturing, substantially increase product high voltage performance, realize the high pressure resistant property of product.
Connector described in the utility model, plug body adopts aluminium alloy or other materials met the demands, plastic base adopts thermoplastic engineering plastic, jack assembly adopts elastic copper alloy (tin bronze, beryllium-bronze) or other materials met the demands, and lock-screw, sleeve select stainless steel or other materials met the demands; Jack housing adopts excellent performance stainless steel, high temperature nickel alloy, titanium alloy etc., contact pin material adopts kovar alloy 4J29 or 4J50 etc., base of ceramic adopts 95% high temperature alumina pottery (heatproof is generally higher than 1500 DEG C), and glass insulator adopts glass dust (DM-305) or the close glass dust of other coefficients of expansion.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a multicore rectangle high-pressure sealed connector, comprise plug and socket, it is characterized in that: described plug comprises shell (11), plastic base (12), jack assembly (13), lock-screw (14), plug epoxy glue (15), sleeve (16); Described jack assembly (13) is assembled in the hole of described plastic base (12), jack assembly (13) tail end and high-voltage conducting wires termination; Plastic base (12) and jack assembly (13) are fixed in shell (11) by described shell (11) tail end embedding plug epoxy glue (15); Described sleeve (16) turns over riveting and is fixed on plug by lock-screw (14) on the ring flange of shell (11); Described plastic base (12) butt end arranges boss cylinder (121), and described plastic base (12) tail end arranges convex rank cylinder (122);
Described socket comprises shell (21), contact pin (22), base of ceramic (23), sealing ring (24), mounting nuts (25), glass insulator (26), socket epoxy glue (27), sealing gasket (28), nut (29); Described base of ceramic (23) is two, in the butt end being separately positioned on jack housing (21) and tail end chamber, adopt sintering melting welding two base of ceramic (23) to be fixed as one with glass insulator (26), described shell (21), contact pin (22) are sintered to one by described glass insulator (26) simultaneously; Circular hole cavity (231) is offered in described base of ceramic (23) front end, and when described plug and socket plug together, circular hole cavity (231) plugs together with boss cylinder (121) and coordinates; Described sealing ring (24) is assembled in circular hole cavity (231), and sealing ring (24) is through on contact pin (22); Described contact pin (22) tail end welding high-voltage conducting wires, and embedding socket epoxy glue (27); Described mounting nuts (25) is arranged on the ring flange of shell (21), and mounting nuts (25) front end arranges internal thread, is threaded with plug-locking screw (14); Socket and sealing gasket (28) are fixed on installation panel by described nut (29).
2. multicore rectangle high-pressure sealed connector according to claim 1, is characterized in that: the quantity on described boss cylinder (121) and convex rank cylinder (122) is arranged according to connector core number correspondence.
3. multicore rectangle high-pressure sealed connector according to claim 2, is characterized in that: described boss cylinder (121) is for time multiple, and the radial dimension of at least one and other radial dimension arrange inconsistent.
4. multicore rectangle high-pressure sealed connector according to claim 3, is characterized in that: the quantity of described circular hole cavity (231) is corresponding with boss cylinder (121) to be arranged.
5. multicore rectangle high-pressure sealed connector according to claim 4, it is characterized in that: described circular hole cavity (231) is for time multiple, and at least one radial dimension and other radial dimension arrange inconsistent and to plug together the boss cylinder (121) coordinated corresponding with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899354.4U CN205092369U (en) | 2015-11-12 | 2015-11-12 | Multicore rectangle pressurization connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899354.4U CN205092369U (en) | 2015-11-12 | 2015-11-12 | Multicore rectangle pressurization connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205092369U true CN205092369U (en) | 2016-03-16 |
Family
ID=55483024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899354.4U Expired - Fee Related CN205092369U (en) | 2015-11-12 | 2015-11-12 | Multicore rectangle pressurization connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205092369U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910702A (en) * | 2017-12-18 | 2018-04-13 | 中国电子科技集团公司第四十研究所 | Rectangle high pressure electrical contact end connector |
| 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 |
| CN110429421A (en) * | 2019-08-31 | 2019-11-08 | 中国电子科技集团公司第四十研究所 | A kind of mountable multichannel high-voltage electric connector in scene |
| CN111525360A (en) * | 2020-06-01 | 2020-08-11 | 中航光电科技股份有限公司 | Method capable of realizing single-channel sealing of multi-core connector and multi-core connector |
| CN113643865A (en) * | 2021-09-23 | 2021-11-12 | 华东光电集成器件研究所 | Prevent cracked protector of metal tube shell glass insulator |
| CN114171963A (en) * | 2021-11-08 | 2022-03-11 | 北京电子工程总体研究所 | Separation connector |
| EP3971941A1 (en) * | 2020-09-16 | 2022-03-23 | ASML Netherlands B.V. | High voltage connector and feedthrough for a vacuum tool |
-
2015
- 2015-11-12 CN CN201520899354.4U patent/CN205092369U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910702A (en) * | 2017-12-18 | 2018-04-13 | 中国电子科技集团公司第四十研究所 | Rectangle high pressure electrical contact end connector |
| 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 |
| CN110429421A (en) * | 2019-08-31 | 2019-11-08 | 中国电子科技集团公司第四十研究所 | A kind of mountable multichannel high-voltage electric connector in scene |
| CN111525360A (en) * | 2020-06-01 | 2020-08-11 | 中航光电科技股份有限公司 | Method capable of realizing single-channel sealing of multi-core connector and multi-core connector |
| EP3971941A1 (en) * | 2020-09-16 | 2022-03-23 | ASML Netherlands B.V. | High voltage connector and feedthrough for a vacuum tool |
| CN113643865A (en) * | 2021-09-23 | 2021-11-12 | 华东光电集成器件研究所 | Prevent cracked protector of metal tube shell glass insulator |
| CN114171963A (en) * | 2021-11-08 | 2022-03-11 | 北京电子工程总体研究所 | Separation connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160316 Termination date: 20181112 |