CN201466319U - High-voltage resistant electric connector and high-voltage resistant electric connector assembly - Google Patents
High-voltage resistant electric connector and high-voltage resistant electric connector assembly Download PDFInfo
- Publication number
- CN201466319U CN201466319U CN200920090459XU CN200920090459U CN201466319U CN 201466319 U CN201466319 U CN 201466319U CN 200920090459X U CN200920090459X U CN 200920090459XU CN 200920090459 U CN200920090459 U CN 200920090459U CN 201466319 U CN201466319 U CN 201466319U
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Abstract
The utility model discloses a high-voltage resistant electric connector and a high-voltage resistant electric connector assembly. The insulating body of the connector is formed by a hard insulating body and an insulating flexible sleeve, wherein the end of the hard insulating body and the end of the insulating flexible sleeve relative to the end of the hard insulating body are axially matched with each other in a propping way and are radially matched with each other in a sealing way. A contact piece is inserted into the contact piece insertion hole of the hard insulating body and a butting end surface is arranged at the end part of the hard insulating body. A cable through hole communicated with a contact piece installation chamber in the hard insulating body and equivalent to the diameter of a cable is arranged in the insulating flexible sleeve. The front sleeve and the rear sleeve of a shell can compress the insulating flexible sleeve when the front sleeve and the rear sleeve are tightly screwed, so that the hard insulating body is elastically compressed and fixed in the front sleeve. The insulating body of the high-voltage resistant electric connector adopts the hard insulating body and the insulating flexible sleeve butted and matched with the hard insulating body, the tightly screwed and axially compressed split-type shell is used to compress the insulating flexible sleeve to fix the hard insulating body at the front end of the shell, and the retracted insulating flexible sleeve provides an elastic restoring force for the hard insulating body to axially stretch and to seal the high-voltage cable.
Description
Technical field
The utility model relates to technical field of electric connectors.
Background technology
The more existing insulator that is used for the electric connector of high voltage cable terminations is and is fixed on housing rigid insulation body, in order to improve the withstand voltage properties of connector, can only realize in the mode that increases creepage distance by strengthening the insulator size, this mode causes small product size to become big, can not be fit to high pressure resistant small-sized electrical connector requirement.
The utility model content
But the purpose of this utility model is to provide the anti-high voltage connector assembly of the plug of a kind of insulator butt joint end face elastic compression to realize the anti-high voltage connector with the axial seal of the butt joint end face of the corresponding device that is matchedly connected, to provide simultaneously having this anti-high voltage connector and constitute.
The technical scheme of anti-high voltage connector assembly of the present utility model is: a kind of anti-high voltage connector assembly, comprise socket and plug, socket and plug include the contact that assembles in housing and insulator that wherein assembles and the insulator, the socket insulator has the butt joint end face of joining on mutual top with pin insulator and contacts the conducting cooperation for the contact among both, described pin insulator is to be made of opposite end hard insulator that axially join on the top and radial seal cooperates and the butt joint of insulation flexible boot, described hard insulator is inserted with the plug contact and is provided with described butt joint end face in its end by contact installing hole wherein, is provided with the cable through-hole suitable with cable size that communicates with contact installation cavity in the hard insulator in the described insulation flexible boot; Described plug casing is to feed the protheca of end and back cover by corresponding inserted terminal and cable respectively to spin by screw thread and form, be respectively equipped with the axial limiting structure of axially relative hard insulator of roof pressure and insulation flexible boot on the inwall of forward and backward cover, described axial limiting structure can be compressed the insulation flexible boot hard insulator elastic compression is fixed in the protheca when forward and backward cover screws.
One of them of the grafting end at the butt joint end face place of described socket, pin insulator is the butt joint end face for ring platform structure, the inner bottom surface of ring platform root, and another is and the boss structure of ring platform complementary structure inserting that the end face of boss is the butt joint end face; In the faying face of described ring platform structure and boss at least one is provided with the O RunddichtringO that is used for both radial seals.
One end of the corresponding rigid insulation body of described insulation flexible boot is sleeved on and constitutes the radial seal cooperation on the rigid insulation body.
In the faying face of the Socket casing of described socket and socket insulator at least one is provided with the O RunddichtringO that is used for both radial seals; In the faying face of described socket insulator and socket contact at least one is provided with the O RunddichtringO that is used for both radial seals.
Described Socket casing is a socket through walls, and the two ends of socket insulator are inserted terminal.
The technical scheme of anti-high voltage connector of the present utility model is: a kind of anti-high voltage connector, comprise the contact that assembles in connector shell and insulator that wherein assembles and the insulator, insulator has and pushes up the butt joint end face of joining mutually with the insulator that matches of the connector that matches and be in contact with one another conducting for the contact of interworking and cooperate, the insulator of described connector is to be made of opposite end hard insulator that axially join on the top and radial seal cooperates and insulation flexible boot, described hard insulator is inserted with contact and is provided with described butt joint end face in its end by contact installing hole wherein, is provided with the cable through-hole suitable with cable size that communicates with contact installation cavity in the hard insulator in the described insulation flexible boot; Described housing is to feed the protheca of end and back cover by corresponding inserted terminal and cable respectively to spin by screw thread and form, be respectively equipped with the axial limiting structure of axially relative hard insulator of roof pressure and insulation flexible boot on the inwall of forward and backward cover, described axial limiting structure can be compressed the insulation flexible boot hard insulator elastic compression is fixed in the protheca when forward and backward cover screws.
The grafting end at the butt joint end face place of described insulator is for the boss that cooperates with the complementary grafting radial seal in the grafting end of the insulator of the connector that matches or encircle the platform structure; The inner bottom surface of the end face of boss or ring platform root is the butt joint end face.
The radial seal mating surface of described boss or ring platform is provided with the O RunddichtringO.
The form that the insulator of anti-high voltage connector of the present utility model adopts the hard insulator of butt joint to cooperate with the insulation flexible boot, compress the insulation flexible boot by the split housing that screws the axial compression in back in addition and realize hard insulator fixing at the housing front end, simultaneously the insulation flexible boot of Shou Suoing give elastic-restoring force that hard insulator provides axial stretching and with the sealing of high-tension cable, and the design of forward and backward cover makes plug very convenient at aspects such as assembling, maintenances, and product can unloading.Connector assembly of the present utility model in use, plug, socket insulator contact-making surface remain certain elastic compression, the proof voltage index is converted into the withstand voltage of insulator by original creepage distance form like this, has realized the miniaturization of small product size.
In addition, realize hermetic seal by the O RunddichtringO between the Socket casing of connector assembly of the present utility model and insulator, insulator and contact, and make product of the present utility model become high pressure resistant hermetic seal connector.
In addition, the contact end face of insulator of the present utility model is when realizing axial seal, and the radial seal that plug, socket are realized the insulator side face by the connected structure and the O type circle of complementation further improves high voltage performance.
Description of drawings
Fig. 1 is the user mode structural representation of connector assembly of the present utility model;
Fig. 2 is the structural representation of the plug of connector assembly of the present utility model;
Fig. 3 is the structural representation of the socket of connector assembly of the present utility model.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, electric coupler component of the present utility model by be used for fixing 1 socket through walls on Users panel and be plugged on socket through walls two ends be used for form with the plug 2 of high-tension cable 3 terminations, adopt the nut be threaded fastening between two plugs and socket through walls.
Plug comprises plug casing and the pin insulator that wherein assembles, described plug casing is to be spun by screw thread by protheca 23 and back cover 25 to form, described pin insulator be by the opposite end axially the top join be in protheca 23 respectively, hard insulator 22 in the back cover 25 and insulation flexible boot 24 constitute, described hard insulator 22 is inserted with plug contact 26 by contact installing hole wherein, insulation be provided with that current supply cable 3 interts in the flexible boot 24 and communicate with contact installation cavity in the hard insulator 22 with the suitable cable through-hole of cable 3 diameters, one end of described insulation flexible boot 24 corresponding rigid insulation bodies 22 is sleeved on and constitutes the radial seal cooperation on the rigid insulation body 22. before the described plug casing, be respectively equipped with the annular retaining edge of hard insulator 22 of axially relative roof pressure and insulation flexible boot 24 on the inwall of back cover, when after screwing, overlapping 25, the annular retaining of back cover 25 is fixed on hard insulator 22 elastic compressions in the protheca 23 along compression insulation flexible boot 24, thereby the grafting end face of hard insulator 22 can be compressed when stressed by axial elasticity. when plug and socket through walls plug together, the end face that can guarantee the hard insulator 22 of plug cooperates with the elastic compression of the end face of corresponding pin insulator, realized the contact interface sealing, guaranteed the proof voltage requirement. in addition, leave annular space between the periphery of hard insulator 22 and the protheca 23 for the socket insulator insertion of corresponding socket through walls, be equipped with sealing ring 21 by the annular groove on it on the periphery of hard insulator 22, when plugging together with socket through walls and the relative inserting side face of socket insulator realize radial seal. be rotatably equipped with attaching nut 27 on the protheca 23 of plug casing, leave annular space between attaching nut 27 and the protheca 23 for the screwed Socket casing insertion of respective socket.
Socket through walls comprise Socket casing 14 and in axially the two ends of fixing assembling be the socket insulator 11 of inserted terminal, but the clamp nut 12 of the unloading that socket insulator 11 is packed into by the retaining edge of the annular on Socket casing 14 inwalls with from Socket casing 14 1 ends is axially fixed in the Socket casing 14.The periphery of socket insulator 11 is provided with between the inwall of O RunddichtringO 15 and Socket casing 14 and realizes radial seal; Socket insulator 11 is inserted with socket contact 17 by contact installing hole wherein, between the contact installing hole of socket contact 17 and socket insulator 11 by being sleeved on O RunddichtringO 16 radial seals on the contact.Realize the hermetic seal requirement.Each inserted terminal of socket insulator 11 is the ring platform structure of answering inserting with the complementary pair of plug, leave the annular space that inserts for plug casing between the periphery of ring platform inserted terminal and the Socket casing 14, the endoporus of ring platform shape inserted terminal inserts and is provided with in ring platform root bottom surface inner face and is press-fitted with the grafting end face of insulator 22 firmly for the hard insulator 22 of pin insulator.The periphery of Socket casing 14 is provided with external screw thread and spins with attaching nut on the plug and cooperate in two ends, also be integrally formed with the baffle plate 18 that is connected cooperation with Users panel on the Socket casing 14, be embedded with the O RunddichtringO 13 that is used for hermetic seal on the opposite face of baffle plate 18 and Users panel.
The connected structure of the inserted terminal on the plug in the foregoing description and the socket is boss with the inserting structure of ring platform and is provided with sealing ring realization radial seal on relative faying face, certainly the structure of half can be exchanged or respectively be provided with to the structure of boss and ring platform on plugs and sockets, perhaps adopt the polygonized structure of the structure of multilayer ring, non-annulus to realize that complementary grafting cooperates, being provided with on any one that the position also can be in both of relative faying face of the type of O everywhere circle in the foregoing description is provided with in addition, and is not limited to the arrangement among the embodiment; In addition, the high pressure resistant structure in the high-voltage resistant connector assembly in the foregoing description is mainly the structure of plug portion, but high-voltage resistant connector is not limited to connector plug, also high pressure resistant structure can be placed on the socket, becomes the high-voltage resistant connector socket.More than the cited technical characterictic that is equal to replacement that is different from the change among the utility model embodiment or replaces all belonging to corresponding technical characterictic in the foregoing description; Compare with the invention, the different technical scheme of the technical characterictic that only has these to be equal to replacement must fall into protection range of the present utility model.
Claims (8)
1. anti-high voltage connector assembly, comprise socket and plug, socket and plug include the contact that assembles in housing and insulator that wherein assembles and the insulator, the socket insulator has the butt joint end face of joining on mutual top with pin insulator and contacts the conducting cooperation for the contact among both, it is characterized in that: described pin insulator is to be made of opposite end hard insulator that axially join on the top and radial seal cooperates and the butt joint of insulation flexible boot, described hard insulator is inserted with the plug contact and is provided with described butt joint end face in its end by contact installing hole wherein, is provided with the cable through-hole suitable with cable size that communicates with contact installation cavity in the hard insulator in the described insulation flexible boot; Described plug casing is to feed the protheca of end and back cover by corresponding inserted terminal and cable respectively to spin by screw thread and form, be respectively equipped with the axial limiting structure of axially relative hard insulator of roof pressure and insulation flexible boot on the inwall of forward and backward cover, described axial limiting structure can be compressed the insulation flexible boot hard insulator elastic compression is fixed in the protheca when forward and backward cover screws.
2. anti-high voltage connector assembly according to claim 1, it is characterized in that: one of them of the grafting end at the butt joint end face place of described socket, pin insulator is ring platform structure, the inner bottom surface of ring platform root is the butt joint end face, another is and the boss structure of ring platform complementary structure inserting that the end face of boss is the butt joint end face; In the faying face of described ring platform structure and boss at least one is provided with the O RunddichtringO that is used for both radial seals.
3. anti-high voltage connector assembly according to claim 1 and 2 is characterized in that: an end of the corresponding rigid insulation body of described insulation flexible boot is sleeved on and constitutes the radial seal cooperation on the rigid insulation body.
4. anti-high voltage connector assembly according to claim 3 is characterized in that: at least one in the faying face of the Socket casing of described socket and socket insulator is provided with the O RunddichtringO that is used for both radial seals; In the faying face of described socket insulator and socket contact at least one is provided with the O RunddichtringO that is used for both radial seals.
5. anti-high voltage connector assembly according to claim 4 is characterized in that: described Socket casing is a socket through walls, and the two ends of socket insulator are inserted terminal.
6. anti-high voltage connector, comprise the contact that assembles in connector shell and insulator that wherein assembles and the insulator, insulator has and pushes up the butt joint end face of joining mutually with the insulator that matches of the connector that matches and be in contact with one another conducting for the contact of interworking and cooperate, it is characterized in that: the insulator of described connector is to be made of opposite end hard insulator that axially join on the top and radial seal cooperates and insulation flexible boot, described hard insulator is inserted with contact and is provided with described butt joint end face in its end by contact installing hole wherein, is provided with the cable through-hole suitable with cable size that communicates with contact installation cavity in the hard insulator in the described insulation flexible boot; Described housing is to feed the protheca of end and back cover by corresponding inserted terminal and cable respectively to spin by screw thread and form, be respectively equipped with the axial limiting structure of axially relative hard insulator of roof pressure and insulation flexible boot on the inwall of forward and backward cover, described axial limiting structure can be compressed the insulation flexible boot hard insulator elastic compression is fixed in the protheca when forward and backward cover screws.
7. anti-high voltage connector according to claim 6 is characterized in that: the grafting end at the butt joint end face place of described insulator is for the boss that cooperates with the complementary grafting radial seal in the grafting end of the insulator of the connector that matches or encircle the platform structure; The inner bottom surface of the end face of boss or ring platform root is the butt joint end face.
8. anti-high voltage connector according to claim 7 is characterized in that: the radial seal mating surface of described boss or ring platform is provided with the O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920090459XU CN201466319U (en) | 2009-05-25 | 2009-05-25 | High-voltage resistant electric connector and high-voltage resistant electric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920090459XU CN201466319U (en) | 2009-05-25 | 2009-05-25 | High-voltage resistant electric connector and high-voltage resistant electric connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201466319U true CN201466319U (en) | 2010-05-12 |
Family
ID=42393666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920090459XU Expired - Fee Related CN201466319U (en) | 2009-05-25 | 2009-05-25 | High-voltage resistant electric connector and high-voltage resistant electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201466319U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260522A (en) * | 2011-06-21 | 2011-11-30 | 沈阳新电脱盐设备制造厂 | High-voltage introduction connecting device for electrical desalting tank |
| 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 |
| CN103022776A (en) * | 2012-12-20 | 2013-04-03 | 沈阳兴华航空电器有限责任公司 | Single-core high-voltage connector cable |
| CN103066403A (en) * | 2012-12-26 | 2013-04-24 | 中航光电科技股份有限公司 | Power connector and contact element thereof |
| CN106229773A (en) * | 2016-08-29 | 2016-12-14 | 沈阳兴华航空电器有限责任公司 | A kind of Novel coaxial contact |
| CN106816726A (en) * | 2015-11-30 | 2017-06-09 | 日立金属株式会社 | Cable connecting arrangement |
| CN106887760A (en) * | 2017-02-04 | 2017-06-23 | 中航光电科技股份有限公司 | A kind of connector seal closure and connector assembly |
| CN109510011A (en) * | 2018-12-14 | 2019-03-22 | 贵州华烽电器有限公司 | A kind of sealed electric connector of long rectangular glass sintering |
| CN109980429A (en) * | 2019-05-06 | 2019-07-05 | 四川华丰企业集团有限公司 | A kind of resilient contact insert seal connector |
| CN113948906A (en) * | 2021-09-28 | 2022-01-18 | 中航光电科技股份有限公司 | Large-current watertight connector and plug |
-
2009
- 2009-05-25 CN CN200920090459XU patent/CN201466319U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260522A (en) * | 2011-06-21 | 2011-11-30 | 沈阳新电脱盐设备制造厂 | High-voltage introduction connecting device for electrical desalting tank |
| 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 |
| CN103022776A (en) * | 2012-12-20 | 2013-04-03 | 沈阳兴华航空电器有限责任公司 | Single-core high-voltage connector cable |
| CN103022776B (en) * | 2012-12-20 | 2015-06-10 | 沈阳兴华航空电器有限责任公司 | Single-core high-voltage connector cable |
| CN103066403A (en) * | 2012-12-26 | 2013-04-24 | 中航光电科技股份有限公司 | Power connector and contact element thereof |
| 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 |
| CN106229773A (en) * | 2016-08-29 | 2016-12-14 | 沈阳兴华航空电器有限责任公司 | A kind of Novel coaxial contact |
| CN106887760A (en) * | 2017-02-04 | 2017-06-23 | 中航光电科技股份有限公司 | A kind of connector seal closure and connector assembly |
| CN109510011A (en) * | 2018-12-14 | 2019-03-22 | 贵州华烽电器有限公司 | A kind of sealed electric connector of long rectangular glass sintering |
| CN109980429A (en) * | 2019-05-06 | 2019-07-05 | 四川华丰企业集团有限公司 | A kind of resilient contact insert seal connector |
| CN109980429B (en) * | 2019-05-06 | 2023-11-07 | 四川华丰科技股份有限公司 | Elastic contact embedded sealing connector |
| CN113948906A (en) * | 2021-09-28 | 2022-01-18 | 中航光电科技股份有限公司 | Large-current watertight connector and plug |
| CN113948906B (en) * | 2021-09-28 | 2024-04-16 | 中航光电科技股份有限公司 | Heavy-current watertight connector and plug |
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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: 20100512 Termination date: 20130525 |