CN103280658A - High-voltage resistant connector - Google Patents
High-voltage resistant connector Download PDFInfo
- Publication number
- CN103280658A CN103280658A CN2013101533422A CN201310153342A CN103280658A CN 103280658 A CN103280658 A CN 103280658A CN 2013101533422 A CN2013101533422 A CN 2013101533422A CN 201310153342 A CN201310153342 A CN 201310153342A CN 103280658 A CN103280658 A CN 103280658A
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- cover plate
- bonding
- grommet
- 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.)
- Granted
Links
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a high-voltage resistant connector device. A plug consists of a plug shell and a plug interior insulation component positioned in the plug shell. The plug interior insulation component consists of an interface sealing pad, a plug insulator, a plug cover plate, a plug sealing line body, a plug positioning claw and a plug rubber ring. The device can be applied to high-voltage signal transmission in an atmospheric pressure environment of a sea level to a 100 pa atmospheric pressure environment. An electrical pathway between contact parts is sealed to realize the high-voltage signal transmission under low pressure. The device is particularly applied to severe environments of high voltage, ultrahigh voltage, high current, great temperature difference, strong radiation and the like, and has considerable economic benefits.
Description
Technical field
The present invention relates to dynamo-electric assembly technical field, particularly relate to for the connector that can transmit high voltage signal.
Background technology
High voltage withstanding connector is widely used in fields such as space flight, aviation, nuclear energy.Common high voltage withstanding connector generally mostly is single core product.The minority multicore is counted high-voltage resistant connector because of its internal structure complexity, and environment for use difference etc. has many differences, generally is the product at some specific area, is not standard product, can't large-scale application at space flight, aviation field; And can't realize that under hypobaric high-voltage signal transmits.
Summary of the invention
The technology of the present invention is dealt with problems: overcomes the deficiencies in the prior art, a kind of high voltage withstanding connector is provided, and the high-voltage signal transmission under hypobaric, and have good space adaptability, but large-scale application is in fields such as space flight, aviation, nuclear energy.
The technology of the present invention solution: a kind of high voltage withstanding connector, formed by plug and socket, described plug is made up of plug casing and the plug inside insulation assembly that is positioned at plug casing, and described plug inside insulation assembly is made up of interfacial seal pad (1), pin insulator (2), plug cover plate (3), plug grommet (4), plug locating detent (5), plug rubber ring (6); The one side of interfacial seal pad (1) is bonding with pin insulator (2), and another side is the face of plugging together (17), matches with the face that plugs together (17) of socket insulator (9); Plug locating detent (5) is put into pin insulator (2), puts into plug rubber ring (6) then, and pin insulator (2) is adhesively fixed by plug cover plate (3) fluid sealant; Bonding by fluid sealant between plug cover plate (3) and the plug grommet (4); Socket is by Socket casing and the socket built-in electrical insulation assembly that is positioned at Socket casing, and socket built-in electrical insulation assembly is made up of socket insulator (9), receptacle cover plate (7), socket grommet (8), socket locating detent (10), socket rubber ring (11); The one side of socket insulator (9) is the face of plugging together, and matches with the face of plugging together of interfacial seal pad (1); Socket locating detent (10) is put into socket insulator (9), puts into socket rubber ring (11) then, and socket insulator (9) is adhesively fixed by receptacle cover plate (7) fluid sealant; Bonding by fluid sealant between receptacle cover plate (7) and the socket grommet (8).
Described interfacial seal pad (1) has position, a plurality of hole, socket insulator (9) has a plurality of bellmouths (12), and each position, hole of a plurality of Kong Weizhong of interfacial seal pad (1) has conical boss structure (13) to match with the corresponding bellmouth (12) of socket insulator (9); The mutually bonding bonding plane (14) of pin insulator (2) and interfacial seal pad (1) has position, a plurality of hole, there is bellmouth structure (15) each position, hole, after connector plugs together, the face that plugs together (16) of interfacial seal pad (1) matches with the compressive plane (17) of socket insulator (9), and the bonding plane (14) of interfacial seal pad (1) is bonding by bonded adhesives with the bonding plane (18) of pin insulator (2).
The bonding plane (19) of described pin insulator (2) and plug cover plate (3) has the cavity (20) of a plurality of plug locating detent (5) of packing into, behind each cavity (20), the cavity (21) that plug rubber ring (6) of packing into are arranged, between each cavity (21), formed the boss structure (22) of pin insulator (2); Boss structure (22) is bonding by bonded adhesives with the bonding plane (23) of plug cover plate (3).
Described plug cover plate (3) has outer lug boss (24) and inner convex platform (25) with the bonding plane of plug grommet (4), in outer lug boss (24) a plurality of positioning keys (26) is arranged; Plug grommet (4) has a plurality of location notchs (27), and a plurality of positioning keys (26) of plug cover plate (3) match with a plurality of location notchs (27) of plug grommet (4); Plug cover plate (3) inner convex platform (25) is bonding by bonded adhesives with the interior bonding plane (28) of grommet, plug cover plate (3) outer lug boss (24) is bonding by bonded adhesives with the outer bonding plane (29) of grommet, and the bonding plane (43) of plug cover plate (3) is bonding by bonded adhesives with the bonding plane (30) of plug grommet (4).
The bonding plane (31) that described socket insulator (9) and socket cover are pulled has the cavity (32) of a plurality of socket locating detent (10) of packing into, behind each cavity (32), the cavity (33) that socket rubber ring (11) of packing into are arranged, between each cavity (33), formed the boss structure (34) of socket insulator (9); Boss structure (34) is bonding by bonded adhesives with the bonding plane (35) of receptacle cover plate (7).
Described receptacle cover plate (7) has outer lug boss (36) and inner convex platform (37), in outer lug boss (36) a plurality of positioning keys (38) is arranged; Socket grommet (8) has a plurality of location notchs (39), and a plurality of positioning keys (38) of receptacle cover plate (7) match with a plurality of location notchs (39) of socket grommet (8); Receptacle cover plate (7) inner convex platform (37) is bonding by bonded adhesives with the interior bonding plane (40) of socket grommet (8), receptacle cover plate (7) outer lug boss (36) is bonding by bonded adhesives with the outer bonding plane (41) of socket grommet (8), and the bonding plane (44) of receptacle cover plate (7) is bonding by bonded adhesives with the bonding plane (42) of socket grommet (8).
The present invention compares advantage with the high voltage withstanding connector of tradition and is:
(1) to have a volume little, in light weight in the present invention, and characteristics such as reliability height adopt the Universal, modular design, can satisfy the different field product to the specific (special) requirements of high-voltage signal transmission.The main feature of product comprises: the dielectric withstanding voltage performance is outstanding under the hypobaric, the Mechanics of Machinery environmental performance good, applicable to the space operational environment, can anti-standard atmospheric pressure be the high pressure of 12000VAC.
(2) Nai Gaoben product of the present invention is multicore structure, can transmit different power supply signals as required;
(2) suitable environment of the present invention is extensive, but in sea-level atmosphere pressure ring border to all different atmospheric pressure environment of space environment equal operate as normal;
(3) the present invention has good space adaptability, can satisfy the space instructions for use;
(4) the present invention adopts the Universal, modular design, has reduced the quantity of part, and contact meets relevant national standard, convenient use, maintenance and repair.
Description of drawings
Fig. 1 is the cross-sectional view of the high voltage withstanding connector plug insulator of the present invention;
Fig. 2 is the cross-sectional view of the high voltage withstanding connector body insulator of the present invention;
Fig. 3 plugs together the face structural representation for the high voltage withstanding connector interfacial seal of the present invention pad;
Fig. 4 is the high voltage withstanding connector interfacial seal of the present invention pad bonding plane structural representation;
Fig. 5 is the bonding plane structural representation of the high voltage withstanding connector plug insulator of the present invention and interfacial seal pad;
Fig. 6 is the bonding plane structural representation of the high voltage withstanding connector plug insulator of the present invention and plug cover plate;
Fig. 7 is the bonding plane structural representation of the high voltage withstanding connector plug cover plate of the present invention and pin insulator;
Fig. 8 is the bonding plane structural representation of the high voltage withstanding connector plug cover plate of the present invention and plug grommet;
Fig. 9 is the bonding plane structural representation of the high voltage withstanding connector plug grommet of the present invention and plug cover plate;
Figure 10 plugs together the face structural representation for the high voltage withstanding connector body insulator of the present invention;
Figure 11 is the bonding plane structural representation of the high voltage withstanding connector body insulator of the present invention and receptacle cover plate;
Figure 12 is the bonding plane structural representation of the high voltage withstanding connector body cover plate of the present invention and socket insulator;
Figure 13 is the bonding plane structural representation of the high voltage withstanding connector body cover plate of the present invention and socket grommet;
Figure 14 is the bonding plane structural representation of the high voltage withstanding connector body grommet of the present invention and receptacle cover plate.
Embodiment
As shown in Figure 1 and Figure 2, the high voltage withstanding connector of the present invention, formed by plug and socket, plug is made up of plug casing and the plug inside insulation assembly that is positioned at plug casing, and described plug inside insulation assembly is made up of interfacial seal pad 1, pin insulator 2, plug cover plate 3, plug grommet 4, plug locating detent 5, plug rubber ring 6; The one side of interfacial seal pad 1 is bonding with pin insulator 2, and another side is the face of plugging together 16, matches with the face that plugs together 17 of socket insulator 9; Plug locating detent 5 is put into pin insulator 2, puts into plug rubber ring 6 then, and pin insulator 2 is adhesively fixed by plug cover plate 3 fluid sealants; Bonding by fluid sealant between plug cover plate 3 and the plug grommet 4; Socket is by Socket casing and the socket built-in electrical insulation assembly that is positioned at Socket casing, and socket built-in electrical insulation assembly is made up of socket insulator 9, receptacle cover plate 7, socket grommet 8, socket locating detent 10, socket rubber ring 11; The one side of socket insulator 9 is the face of plugging together, and matches with the face of plugging together of interfacial seal pad 1; Socket locating detent 10 is put into socket insulator 9, puts into socket rubber ring 11 then, and socket insulator 9 is adhesively fixed by receptacle cover plate 7 fluid sealants; Bonding by fluid sealant between receptacle cover plate 7 and the socket grommet 8.
As shown in Figure 3, Figure 4, interfacial seal pad 1 has position, a plurality of hole, and socket insulator 9 has a plurality of bellmouths 12, and each position, hole has conical boss structure 13 to match with the corresponding bellmouth 12 of socket insulator 9 in the position, more than 1 hole of interfacial seal pad; Pin insulator 2 and interfacial seal pad 1 mutually bonding bonding plane 14 has position, a plurality of hole, there is bellmouth structure 15 each position, hole, after connector plugs together, the face that plugs together 16 of interfacial seal pad 1 matches with the compressive plane 17 of socket insulator 9, and the bonding plane 14 of interfacial seal pad 1 is bonding by bonded adhesives with the bonding plane 18 of pin insulator 2.
As Fig. 5, shown in Figure 6, the bonding plane 19 of pin insulator 2 and plug cover plate 3 has the cavity 20 of a plurality of plug locating detents 5 of packing into, behind each cavity 20, the cavity 21 of the plug rubber ring 6 of packing into is arranged, between each cavity 21, formed the boss structure 22 of pin insulator 2; Boss structure 22 is bonding by bonded adhesives with the bonding plane 23 of plug cover plate 3.
As Fig. 7, Fig. 8, shown in Figure 9, plug cover plate 3 has outer lug boss 24 and inner convex platform 25 with the bonding plane of plug grommet 4, in outer lug boss 24 a plurality of positioning keys 26 is arranged; Plug grommet 4 has a plurality of location notchs 27, and a plurality of positioning keys 26 of plug cover plate 3 match with a plurality of location notchs 27 of plug grommet 4; Plug cover plate 3 inner convex platforms 25 are bonding by bonded adhesives with the interior bonding plane 28 of grommet, plug cover plate 3 outer lug boss 24 are bonding by bonded adhesives with the outer bonding plane 29 of grommet, and the bonding plane 43 of plug cover plate 3 is bonding by bonded adhesives with the bonding plane 30 of plug grommet 4.
As Figure 10, shown in Figure 11, the bonding plane 31 that socket insulator 9 and socket cover are pulled has the cavity 32 of a plurality of socket locating detents 10 of packing into, behind each cavity 32, the cavity 33 of the socket rubber ring 11 of packing into is arranged, between each cavity 33, formed the boss structure 34 of socket insulator 9; Boss structure 34 is bonding by bonded adhesives with the bonding plane 35 of receptacle cover plate 7.
As Figure 12, Figure 13, shown in Figure 14, receptacle cover plate 7 has outer lug boss 36 and inner convex platform 37, in outer lug boss 36 a plurality of positioning keys 38 is arranged; Socket grommet 8 has a plurality of location notchs 39, and a plurality of positioning keys 38 of receptacle cover plate 7 match with a plurality of location notchs 39 of socket grommet 8; Receptacle cover plate 7 inner convex platforms 37 are bonding by bonded adhesives with the interior bonding plane 40 of socket grommet 8, receptacle cover plate 7 outer lug boss 36 are bonding by bonded adhesives with the outer bonding plane 41 of socket grommet 8, and the bonding plane 44 of receptacle cover plate 7 is bonding by bonded adhesives with the bonding plane 42 of socket grommet 8.
High voltage withstanding connector has been realized the electric path sealing between the Metal Contact part, and specific implementation method is as follows:
Plug insulation module is installed to No. 22 locating detents 5 and No. 12 locating detents 5 in the cavity 20 of pin insulator earlier as shown in Figure 1, and No. 22 rubber rings 6 and No. 12 rubber rings 6 are installed in rubber ring cavity 21 then; Evenly smear bonded adhesives at bonding plane 14, bonding plane 18, bonding plane 19, bonding plane 23, bonding plane 43, bonding plane 30, by frock with interfacial seal pad 1, pin insulator 2, plug cover plate 3, plug grommet bonding 4, hot setting, be installed to then in the standard housings, realize the electrical path sealing of metal parts.
Socket insulation module is installed to No. 22 locating detents 10 and No. 12 locating detents 10 in the cavity 32 of socket insulator earlier as shown in Figure 2, and No. 22 rubber rings 11 and No. 12 rubber rings 11 are installed in rubber ring cavity 33 then; At bonding plane 31, bonding plane 35, bonding plane 44, bonding plane 42, evenly smear bonded adhesives, by frock with socket insulator 9, receptacle cover plate 7, socket grommet bonding 8, hot setting is installed in the standard housings then, realizes the electrical path sealing of metal parts.
The plug of high voltage withstanding connector and socket are after plugging together, the boss structure 13 of interfacial seal pad 1 and bellmouth 12 mutual extrusion of socket insulator 9, plug together face 16 and plug together face 17 mutual extrusion, realize the metal parts electrical path sealing after high voltage withstanding connector plugs together.
The content that is not described in detail in the specification of the present invention belongs to this area professional and technical personnel's known technology.
Claims (6)
1. high voltage withstanding connector, formed by plug and socket, it is characterized in that: described plug is made up of plug casing and the plug inside insulation assembly that is positioned at plug casing, and described plug inside insulation assembly is made up of interfacial seal pad (1), pin insulator (2), plug cover plate (3), plug grommet (4), plug locating detent (5), plug rubber ring (6); The one side of interfacial seal pad (1) is bonding with pin insulator (2), and another side is the face of plugging together (16), matches with the face that plugs together (17) of socket insulator (9); Plug locating detent (5) is put into pin insulator (2), puts into plug rubber ring (6) then, and pin insulator (2) is adhesively fixed by plug cover plate (3) fluid sealant; Bonding by fluid sealant between plug cover plate (3) and the plug grommet (4); Socket is by Socket casing and the socket built-in electrical insulation assembly that is positioned at Socket casing, and socket built-in electrical insulation assembly is made up of socket insulator (9), receptacle cover plate (7), socket grommet (8), socket locating detent (10), socket rubber ring (11); The one side of socket insulator (9) is the face of plugging together (17), cooperates with the face that the plugs together phase (16) of interfacial seal pad (1); Socket locating detent (10) is put into socket insulator (9), puts into socket rubber ring (11) then, and socket insulator (9) is adhesively fixed by receptacle cover plate (7) fluid sealant; Bonding by fluid sealant between receptacle cover plate (7) and the socket grommet (8).
2. high voltage withstanding connector according to claim 1, it is characterized in that: interfacial seal pad (1) has position, a plurality of hole, socket insulator (9) has a plurality of bellmouths (12), and each position, hole of a plurality of Kong Weizhong of interfacial seal pad (1) has conical boss structure (13) to match with the corresponding bellmouth (12) of socket insulator (9); The mutually bonding bonding plane (14) of pin insulator (2) and interfacial seal pad (1) has position, a plurality of hole, there is bellmouth structure (15) each position, hole, after connector plugs together, the face that plugs together (16) of interfacial seal pad (1) matches with the compressive plane (17) of socket insulator (9), and the bonding plane (14) of interfacial seal pad (1) is bonding by bonded adhesives with the bonding plane (18) of pin insulator (2).
3. high voltage withstanding connector according to claim 1, it is characterized in that: the bonding plane (19) of pin insulator (2) and plug cover plate (3) has the cavity (20) of a plurality of plug locating detent (5) of packing into, behind each cavity (20), the cavity (21) that plug rubber ring (6) of packing into are arranged, between each cavity (21), formed the boss structure (22) of pin insulator (2); Boss structure (22) is bonding by bonded adhesives with the bonding plane (23) of plug cover plate (3).
4. high voltage withstanding connector according to claim 1, it is characterized in that: plug cover plate (3) has outer lug boss (24) and inner convex platform (25) with the bonding plane of plug grommet (4), in outer lug boss (24) a plurality of positioning keys (26) is arranged; Plug grommet (4) has a plurality of location notchs (27), and a plurality of positioning keys (26) of plug cover plate (3) match with a plurality of location notchs (27) of plug grommet (4); Plug cover plate (3) inner convex platform (25) is bonding by bonded adhesives with the interior bonding plane (28) of grommet, plug cover plate (3) outer lug boss (24) is bonding by bonded adhesives with the outer bonding plane (29) of grommet, and the bonding plane (43) of plug cover plate (3) is bonding by bonded adhesives with the bonding plane (30) of plug grommet (4).
5. high voltage withstanding connector according to claim 1, it is characterized in that: the bonding plane (31) that socket insulator (9) and socket cover are pulled has the cavity (32) of a plurality of socket locating detent (10) of packing into, behind each cavity (32), the cavity (33) that socket rubber ring (11) of packing into are arranged, between each cavity (33), formed the boss structure (34) of socket insulator (9); Boss structure (34) is bonding by bonded adhesives with the bonding plane (35) of receptacle cover plate (7).
6. high voltage withstanding connector according to claim 1, it is characterized in that: receptacle cover plate (7) has outer lug boss (36) and inner convex platform (37), in outer lug boss (36) a plurality of positioning keys (38) is arranged; Socket grommet (8) has a plurality of location notchs (39), and a plurality of positioning keys (38) of receptacle cover plate (7) match with a plurality of location notchs (39) of socket grommet (8); Receptacle cover plate (7) inner convex platform (37) is bonding by bonded adhesives with the interior bonding plane (40) of socket grommet (8), receptacle cover plate (7) outer lug boss (36) is bonding by bonded adhesives with the outer bonding plane (41) of socket grommet (8), and the bonding plane (44) of receptacle cover plate (7) is bonding by bonded adhesives with the bonding plane (42) of socket grommet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153342.2A CN103280658B (en) | 2013-04-27 | 2013-04-27 | High-voltage resistant connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310153342.2A CN103280658B (en) | 2013-04-27 | 2013-04-27 | High-voltage resistant connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103280658A true CN103280658A (en) | 2013-09-04 |
| CN103280658B CN103280658B (en) | 2015-06-10 |
Family
ID=49063135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310153342.2A Active CN103280658B (en) | 2013-04-27 | 2013-04-27 | High-voltage resistant connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103280658B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167633A (en) * | 2014-08-07 | 2014-11-26 | 贵州航天电器股份有限公司 | High voltage resisting electric connector |
| CN104167632A (en) * | 2014-08-07 | 2014-11-26 | 贵州航天电器股份有限公司 | Sealing type high voltage resisting electric connector |
| CN107146980A (en) * | 2017-06-16 | 2017-09-08 | 山东优安新能源汽车零部件有限公司 | A kind of electric automobile contact pin sealing gasket |
| 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 |
| CN110544845A (en) * | 2018-05-29 | 2019-12-06 | 中兵航联科技股份有限公司 | Environment-resistant high-density insulator assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030017734A1 (en) * | 2001-07-05 | 2003-01-23 | Roberto Pogliani | Circular electrical connector |
| CN202004256U (en) * | 2011-01-13 | 2011-10-05 | 中国电子科技集团公司第四十研究所 | High-voltage connector |
| CN202210585U (en) * | 2011-04-19 | 2012-05-02 | 中国电子科技集团公司第二十三研究所 | Airtight and watertight multi-core sealing assembly |
| CN102496805A (en) * | 2011-12-09 | 2012-06-13 | 贵州航天电器股份有限公司 | Airtight seal socket electric connector structure |
-
2013
- 2013-04-27 CN CN201310153342.2A patent/CN103280658B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030017734A1 (en) * | 2001-07-05 | 2003-01-23 | Roberto Pogliani | Circular electrical connector |
| CN202004256U (en) * | 2011-01-13 | 2011-10-05 | 中国电子科技集团公司第四十研究所 | High-voltage connector |
| CN202210585U (en) * | 2011-04-19 | 2012-05-02 | 中国电子科技集团公司第二十三研究所 | Airtight and watertight multi-core sealing assembly |
| CN102496805A (en) * | 2011-12-09 | 2012-06-13 | 贵州航天电器股份有限公司 | Airtight seal socket electric connector structure |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167633A (en) * | 2014-08-07 | 2014-11-26 | 贵州航天电器股份有限公司 | High voltage resisting electric connector |
| CN104167632A (en) * | 2014-08-07 | 2014-11-26 | 贵州航天电器股份有限公司 | Sealing type high voltage resisting electric connector |
| CN104167632B (en) * | 2014-08-07 | 2015-09-23 | 贵州航天电器股份有限公司 | The high voltage withstanding electric connector of a kind of sealed type |
| CN107146980A (en) * | 2017-06-16 | 2017-09-08 | 山东优安新能源汽车零部件有限公司 | A kind of electric automobile contact pin sealing gasket |
| CN110544845A (en) * | 2018-05-29 | 2019-12-06 | 中兵航联科技股份有限公司 | Environment-resistant high-density insulator assembly |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103280658B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103280658B (en) | High-voltage resistant connector | |
| CN103474828B (en) | A kind of high-temperature high-voltage sealing electric connector | |
| CN104167632B (en) | The high voltage withstanding electric connector of a kind of sealed type | |
| CN102377046B (en) | Plug-in cable connector | |
| CN104167633B (en) | A kind of high voltage withstanding electric connector | |
| CN109638504A (en) | A kind of airproof high and low frequency loads in mixture separation connector | |
| CN203859279U (en) | High voltage resistant hermetically sealed electric connector | |
| CN207638081U (en) | Rectangle high pressure electrical contact end connector | |
| CN202633810U (en) | Solid insulated switchgear | |
| CN107978892A (en) | A kind of resistance to compression hermetic seal aviation electric connector | |
| CN206022800U (en) | One kind is from short-circuit electric connector | |
| CN213546654U (en) | Precise dustproof waterproof connector | |
| CN204760867U (en) | Fiber optic current sensor shell, fiber optic current sensor and GIS equipment for GIS | |
| CN203026716U (en) | Tube bus shielded insulating GIS (geographic information system) terminal connector | |
| CN102832497A (en) | High-voltage resistant connector with vacuum sealing function | |
| CN202308800U (en) | Disc-type bus bushing | |
| CN102509977A (en) | Three-hole center control ring type safety electrical connector | |
| CN209217307U (en) | A kind of water-proof structure of connector and its connector | |
| CN113472217A (en) | Outdoor high-voltage safety electricity-taking device | |
| CN208849149U (en) | A kind of encapsulating airproof filtering electrical connector | |
| CN203180144U (en) | Oil and vapor-resistant media high pressure-resistant underwater connector | |
| CN202084662U (en) | Bus connector for cubicle gas-insulated metal-enclosed switchgear | |
| CN203218581U (en) | Watertight connector | |
| CN208423246U (en) | A kind of resistance to compression hermetic seal aviation electric connector | |
| CN105067843A (en) | Connector for testing electrical equipment performance in vacuum environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |