CN2829126Y - Small seal type high-voltage electric connector for low pressure environment - Google Patents
Small seal type high-voltage electric connector for low pressure environment Download PDFInfo
- Publication number
- CN2829126Y CN2829126Y CN 200520006207 CN200520006207U CN2829126Y CN 2829126 Y CN2829126 Y CN 2829126Y CN 200520006207 CN200520006207 CN 200520006207 CN 200520006207 U CN200520006207 U CN 200520006207U CN 2829126 Y CN2829126 Y CN 2829126Y
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- Prior art keywords
- insulator
- seal ring
- butt
- hard
- ring
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- Expired - Fee Related
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Abstract
The utility model provides a small seal type high-voltage electric connector for low pressure environment. The tail end of a soft insulator in a casing of a plug is provided with a welding ring, a cable seal ring, an elastic wire clamp, a locking sleeve, etc., wherein the outer end of the casing of the plug is provided with a butt-joint sleeve, an end surface gasket, a wave washer, a sleeve pipe, etc. An inner seal ring and an inner gasket are arranged among upper and lower hard insulators and a plug jack in a casing of a socket, the butt-joint end of the lower hard insulator and the casing of the socket is provided with an outer gasket, and the inner and outer circular surfaces of the butt-joint end of the casing of the socket are provided with radial gaskets and panel gaskets. After the socket is in butt-joint with the plug, air between the upper hard insulator and the soft insulator is discharged. Locking is achieved through a bayonet type locking mechanism composed of the butt-joint sleeve, the wave washer, the sleeve pipe, etc. and a clamp nail on the casing of the socket to produce the seal pressure of two layers of butt-joint interfaces of the upper hard insulator compressing the soft insulator, the end surface gasket and the radial gaskets. The utility model achieves reliable seal effects and has the advantages of compact structure and safety.
Description
Technical field
The utility model belongs to technical field of electric connectors, particularly a kind of small-sized sealing formula high-voltage electric connector that is used for hypobaric.
Background technology
" international cable be connected " research and development and design (2003 1 monthly magazines) have disclosed a kind of circular high-voltage electric connector of QH type series by 44th Research Institute of China Electronics Technology Group Corporation's development, and there is following problem in it:
1, the convex rib structure on the conical bore of insulator has weakened the degassing function of the frustum of a cone and conical bore cooperation, and causes the inside in the process of plugging together " to feel suffocated ";
2, the sealing at shell and insulator, insulator and contact pin (or jack), stube cable position only relies on a rubber ring to realize, the reliability that hypobaric uses is not high;
3, Seal of Cables relies on embedding to handle, and technology is loaded down with trivial details, and the high/low-temperature impact ability is not high;
4, being connected of plug body and jack housing, shell and shielded type cable do not established special shielding construction.
Summary of the invention
The purpose of this utility model is the problems referred to above of existing at prior art, provide a kind of small-sized, can tolerate high voltage more and be used for the small-sized sealing formula high-voltage electric connector of hypobaric.
Electric connector of the present utility model comprises plug and socket part.Plug portion is made up of plug body, soft insulator, butt joint cover, end-face seal ring, wave washer, contact pin, sleeve pipe, weldering circle, nut, cable seal ring, pad, elasticity wire clamp, card pipe, lock sleeve.Socket part is made up of jack housing, hard upper insulator, radial direction seal ring, shading ring, panel sealing circle, inner seal ring, exterior seal ring, nut, inner seal ring, hard lower insulator, jack, weld-ring.
Be provided with soft insulator in the plug body of the utility model electric connector, the butt end of soft insulator and tail end are conical bore respectively and cylinder is poroid.The tail end of soft insulator is provided with weldering circle, cable seal ring, pad, elasticity wire clamp, card pipe, lock sleeve successively.The outer end of plug body is provided with butt joint cover, end-face seal ring, wave washer, sleeve pipe, nut successively.
Be provided with hard upper insulator, hard lower insulator in the jack housing of the utility model electric connector successively.Be respectively equipped with inner seal ring, inner seal ring between hard upper insulator, hard lower insulator and the jack.The butt end of hard upper insulator is cone, and the butt end mating surface of hard lower insulator and jack housing is provided with exterior seal ring, and the tail end of hard lower insulator is provided with weld-ring, and nut is anchored on the hard lower insulator on the jack housing.The butt end of hard upper insulator and hard lower insulator is provided with shading ring, and shading ring is fixed in the jack housing.The inside and outside disc of the butt end of jack housing is respectively equipped with groove, is respectively equipped with radial direction seal ring, panel sealing circle in the groove of inside and outside disc.
When the jack housing of the utility model electric connector was docked with plug body, the extruding of the end face of jack housing was installed in the end-face seal ring of plug body butt end, forms the end face seal of socket and plug; Plug body extruding simultaneously is installed in the radial direction seal ring of jack housing butt end, forms the radial seal of socket and plug.Rigid insulation body in the jack housing cooperates with soft insulator butt joint in the plug body has certain pressure after putting in place, causes soft insulator to produce compression, thus the air gap between the isolated insulator end face, and formation seals.The formation of above-mentioned multiple hermetically-sealed construction guarantees that promptly the utility model electric connector can be applicable to the work of hypobaric.
The utility model electric connector structure compactness, technology is simple, and sealing is strong, and is safe and reliable under hypobaric, and result of use is good.
Description of drawings
Fig. 1 is the principal section view after the plug of the utility model electric connector and socket plug together;
Fig. 2 is the plug portion principal section view of the utility model electric connector;
Fig. 3 is the socket part principal section view of the utility model electric connector.
Embodiment
Be described in further detail below in conjunction with the embodiment of above-mentioned accompanying drawing example electric connector of the present utility model.
Electric connector of the present utility model comprises plug and socket part.Plug portion is made up of plug body 1, soft insulator 2, butt joint cover 3, end-face seal ring 4, wave washer 5, contact pin 6, sleeve pipe 7, weldering circle 8, nut 9, cable seal ring 10, pad 11, elasticity wire clamp 12, card pipe 13, lock sleeve 14.Socket part is made up of jack housing 15, hard upper insulator 16, radial direction seal ring 17, shading ring 18, panel sealing circle 19, inner seal ring 20, exterior seal ring 21, nut 22, inner seal ring 23, hard lower insulator 24, jack 25, weld-ring 26.
The contact pin 6 of plug portion of the present utility model is welded on the heart yearn of cable, and weldering circle 8 is connected with cable shield.Be provided with soft insulator 2 in the plug body 1, the butt end of soft insulator 2 and tail end are conical bore respectively and cylinder is poroid.The tail end of soft insulator 2 is provided with weldering circle 8, cable seal ring 10, pad 11, elasticity wire clamp 12, card pipe 13, lock sleeve 14 successively, and lock sleeve 14 and plug body 1 screw through screw thread.The head circumference of weldering circle 8 evenly is provided with groove, afterbody is connected with cable shield, behind the plug body 1 of packing into, the slotted section of weldering circle 8 is pushed soft insulator 2 by the contraction of the endoporus taper surface of plug body 1, the soft insulator 2 and the mating surface of cable are sealed fully, realize being connected of cable shield and plug body 1 simultaneously, the close ring 10 of cable reaches the effect of shell 1 and cable mating face seal by compression.Be provided with butt joint cover 3, end-face seal ring 4, wave washer 5, sleeve pipe 7, nut 9 successively in the outer end of plug body 1.
Be provided with hard upper insulator 16, hard lower insulator 24 in the jack housing 15 of the present utility model successively.Be respectively equipped with inner seal ring 20, inner seal ring 23 between hard upper insulator 16, hard lower insulator 24 and the jack 25.The butt end of hard upper insulator 16 is cone, and hard lower insulator 24 is provided with exterior seal ring 21 with the butt end mating surface of jack housing 15, and the tail end of hard lower insulator 24 is provided with weld-ring 26, and nut 22 is anchored on hard lower insulator 24 on the jack housing 15.Hard upper insulator 16 is provided with shading ring 18 with the butt end of hard lower insulator 24, and the head circumference of shading ring 18 evenly is provided with groove, and the counterbore aperture of its head outer diameter and plug body 1 butt end is the elasticity interference fit.After the plug and socket butt joint put in place, plug body 1 contacted with the head of shading ring 18 via counterbore with jack housing 15 and links to each other, thereby inner high-voltage signal is realized shielding.Shading ring 18 is fixed in the jack housing (15), and the inside and outside disc of the butt end of jack housing (15) is respectively equipped with groove, is respectively equipped with radial direction seal ring (17), panel sealing circle (19) in the groove of inside and outside disc.
When socket and plug of the present utility model partly docks, form air discharging channel between the conical bore of the cone of hard upper insulator 16 and soft insulator 2, after their butt joints put in place, on the rigid insulation body 16 and soft insulator 2 between air discharged fully, and the butt joint of passing through plug portion overlaps 3, wave washer 5, sleeve pipe 7, bail on nut 9 and the jack housing 15 constitutes the bayonet type retaining mechanism and realizes locking, produce the reset pressure of hard upper insulator 16 soft insulators 2 of compression and end-face seal ring 4 and the sealing of radial direction seal ring 17 two-layer mating interface places thus, thereby reach the utility model electric connector reliable sealing effect.
Claims (1)
1, a kind of small-sized sealing formula high-voltage electric connector that is used for hypobaric, comprise plug and socket part, plug portion is by plug body (1), soft insulator (2), butt joint cover (3), end-face seal ring (4), wave washer (5), contact pin (6), sleeve pipe (7), weldering circle (8), nut (9), cable seal ring (10), pad (11), elasticity wire clamp (12), card pipe (13), lock sleeve (14) is formed, socket part is by jack housing (15), hard upper insulator (16), radial direction seal ring (17), shading ring (18), panel sealing circle (19), inner seal ring (20), exterior seal ring (21), nut (22), inner seal ring (23), hard lower insulator (24), jack (25), weld-ring (26) is formed, and it is characterized in that:
Be provided with soft insulator (2) in a, the plug body (1), the butt end of soft insulator (2) and tail end is conical bore respectively and cylinder is poroid, the tail end of soft insulator (2) is provided with weldering circle (8), cable seal ring (10), pad (11), elasticity wire clamp (12), card pipe (13), lock sleeve (14) successively, the outer end of plug body (1) is provided with butt joint cover (3), end-face seal ring (4), wave washer (5), sleeve pipe (7), nut (9) successively
B, be provided with hard upper insulator (16) in the jack housing (15) successively, hard lower insulator (24), hard upper insulator (16), be respectively equipped with inner seal ring (20) between hard lower insulator (24) and the jack (25), inner seal ring (23), the butt end of hard upper insulator (16) is cone, hard lower insulator (24) is provided with exterior seal ring (21) with the butt end mating surface of jack housing (15), the tail end of hard lower insulator (24) is provided with weld-ring (26), nut (22) is anchored on hard lower insulator (24) on the jack housing (15), hard upper insulator (16) is provided with shading ring (18) with the butt end of hard lower insulator (24), shading ring (18) is fixed in the jack housing (15), in the butt end of jack housing (15), periphery is respectively equipped with groove, in, be respectively equipped with radial direction seal ring (17) in the groove of periphery, panel sealing circle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520006207 CN2829126Y (en) | 2005-07-09 | 2005-07-09 | Small seal type high-voltage electric connector for low pressure environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520006207 CN2829126Y (en) | 2005-07-09 | 2005-07-09 | Small seal type high-voltage electric connector for low pressure environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2829126Y true CN2829126Y (en) | 2006-10-18 |
Family
ID=37080677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520006207 Expired - Fee Related CN2829126Y (en) | 2005-07-09 | 2005-07-09 | Small seal type high-voltage electric connector for low pressure environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2829126Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950884A (en) * | 2010-08-25 | 2011-01-19 | 贵州航天电器股份有限公司 | Pull-push quick locking electric connector |
| CN102214872A (en) * | 2010-04-02 | 2011-10-12 | 泰科电子(上海)有限公司 | Connector component |
| CN102324669A (en) * | 2011-08-05 | 2012-01-18 | 上海航天科工电器研究院有限公司 | Twin-core high-voltage electric connector |
| CN101651270B (en) * | 2009-07-22 | 2012-05-09 | 中航光电科技股份有限公司 | Safe ventilated electric connector |
| CN104505675A (en) * | 2014-11-24 | 2015-04-08 | 北京华航无线电测量研究所 | High pressure-resisting sealing connector and cable manufacturing method |
| CN106785593A (en) * | 2017-02-22 | 2017-05-31 | 深圳市众恒世讯科技股份有限公司 | Cable connector structure |
| CN106816726A (en) * | 2015-11-30 | 2017-06-09 | 日立金属株式会社 | Cable connecting arrangement |
| CN109449670A (en) * | 2018-07-16 | 2019-03-08 | 北京精密机电控制设备研究所 | A kind of servo-system electrical connection position air-tight structure |
| CN110299646A (en) * | 2019-05-14 | 2019-10-01 | 中国船舶重工集团公司第七一五研究所 | A kind of load watertight connector |
-
2005
- 2005-07-09 CN CN 200520006207 patent/CN2829126Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651270B (en) * | 2009-07-22 | 2012-05-09 | 中航光电科技股份有限公司 | Safe ventilated electric connector |
| CN102214872A (en) * | 2010-04-02 | 2011-10-12 | 泰科电子(上海)有限公司 | Connector component |
| CN102214872B (en) * | 2010-04-02 | 2013-06-19 | 泰科电子(上海)有限公司 | Connector component |
| CN101950884A (en) * | 2010-08-25 | 2011-01-19 | 贵州航天电器股份有限公司 | Pull-push quick locking electric connector |
| CN102324669A (en) * | 2011-08-05 | 2012-01-18 | 上海航天科工电器研究院有限公司 | Twin-core high-voltage electric connector |
| CN104505675A (en) * | 2014-11-24 | 2015-04-08 | 北京华航无线电测量研究所 | High pressure-resisting sealing connector and cable manufacturing method |
| CN104505675B (en) * | 2014-11-24 | 2017-06-06 | 北京华航无线电测量研究所 | A kind of high withstand voltage hermetically sealed connector and its cable preparation method |
| CN106816726A (en) * | 2015-11-30 | 2017-06-09 | 日立金属株式会社 | Cable connecting arrangement |
| CN106816726B (en) * | 2015-11-30 | 2020-10-02 | 日立金属株式会社 | Cable connection device |
| CN106785593A (en) * | 2017-02-22 | 2017-05-31 | 深圳市众恒世讯科技股份有限公司 | Cable connector structure |
| CN109449670A (en) * | 2018-07-16 | 2019-03-08 | 北京精密机电控制设备研究所 | A kind of servo-system electrical connection position air-tight structure |
| CN110299646A (en) * | 2019-05-14 | 2019-10-01 | 中国船舶重工集团公司第七一五研究所 | A kind of load watertight connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 Termination date: 20100709 |