CN102655296B - Underwater plugging and unplugging connector - Google Patents
Underwater plugging and unplugging connector Download PDFInfo
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- CN102655296B CN102655296B CN201210117719.4A CN201210117719A CN102655296B CN 102655296 B CN102655296 B CN 102655296B CN 201210117719 A CN201210117719 A CN 201210117719A CN 102655296 B CN102655296 B CN 102655296B
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- contact
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- glue body
- insulator
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Abstract
The invention relates to an underwater plugging and unplugging connector which comprises a contact element and an insulator, wherein the contact element is connected with a cable; the insulator is internally provided with a contact element installation hole for installing the contact element; the contact element is arranged in the contact element installation hole; an embedment glue body is embedded at the opening part at the rear end of the contact element installation hole; the embedment glue body comprises a front embedment glue body part and a rear embedment glue body part; the front embedment glue body part is arranged between the contact element and the contact element installation hole and is used for sealing, fixing and assembling the contact element and the hole wall of the contact element installation hole; the rear embedment glue body part is arranged the outer periphery of the connecting part of the contact element and the cable and is used for enabling the connection part of the contact element and the cable to be insulated from outer part; the front embedment glue body part and the rear embedment glue body part are integrated; a vulcanization sleeve which is molded in an integrated vulcanization mode and plays a role of connection is wrapped on the periphery of the insulator and the periphery of the cable. The invention provides the underwater plugging and unplugging connector which can lower the matching property requirement of an electric cable material and a vulcanization material.
Description
Technical field
The present invention relates to use field of connectors under water, relate in particular to one plug-in connector under water.
Background technology
Existing plug-in connector is under water all to adopt a vulcanization forming, at cable and the contact periphery material parcel that directly cures.A this vulcanization forming, except the closure size of the contact to intermateable connector requires strictly, is had relatively high expectations to the matching of cable material and vulcanizing material.Because vulcanizing material will play the sealing function to contact, to prevent that water from flowing into cable and device interior by the gap between contact and vulcanizing material; Vulcanizing material also will play the insulating effect to contact and contact and cable junction; Vulcanizing material also will play the drawing-resistant function between contact and cable simultaneously.But along with cable temperature resistant grade, curing temperature, cable material are different with vulcanizing material cementability, product cure efficiency is just different, conventional cable material General Requirements adopts cryogenic vulcanization, but insulation property and the mobile performance of cryogenic vulcanization material are poor, cause the insulation effect of contact and contact and cable link position bad, also cause the sealing effectiveness between contact and vulcanizing material bad, finally cause the qualification rate of product lower.
Summary of the invention
The object of the present invention is to provide a kind of plug-in connector under water that can reduce matching requirement between cable material and vulcanizing material.
In order to address the above problem, technical scheme of the present invention is:
One is plug-in connector under water, comprise that front end is the contact of inserted terminal and the cable that is connected in described contact rear end, described connector also comprises insulator, in insulator, offer the contact cavity that described contact is installed, described contact is arranged in described contact cavity, the open rearward end place embedding of described contact cavity has embedding colloid, described embedding colloid comprises that the front casting glue body for the fixing assembling of sealing between contact and the hole wall of described contact cavity being arranged between described contact and described contact cavity divides, described embedding colloid also comprises that the rear casting glue body for making contact and cable junction and exterior insulation that is arranged at described contact and described cable junction periphery divides, before described, rear casting glue body divides and is wholely set, described insulator periphery and described cable periphery are enclosed with integrated vulcanizing and are shaped to play the sulfuration cover of connection function.
Described rear casting glue body divides and comprises the little conical section of the large rear end of front end external diameter external diameter, and described sulfuration cover parcel is fixed on the periphery of described conical section.
On the hole wall of described contact cavity, convex with that coordinate to stop rear flexibility that corresponding current pass through to squeeze draining ring with described contact outer peripheral face interference extrusion protruding.
Described contact periphery is provided with indent and squeezes with described rear flexibility the interior concave ring groove that the protruding interference extrusion of draining ring coordinates.
Described sulfuration cover front end be provided with and described insulator corresponding site convex-concave complementary fit to increase the convex-concave structure of axial stretching resistance between described sulfuration cover and described insulator.
Described contact is arranged at the rear end of described contact cavity, and the front end hole wall epirelief of described contact cavity is provided with for coordinate to stop front flexibility that corresponding current pass through to squeeze draining ring with the adaptive contact periphery interference extrusion of corresponding intermateable connector protruding.
Beneficial effect of the present invention is: the present invention is divided with insulator and achieved a butt joint and touch the insulation of part and cable by rear casting glue body, divides the hole wall sealing that realizes contact and contact cavity to be connected by front casting glue body, and sulfuration cover is only with playing connection function.Even if mobility and the insulating properties of vulcanizing material in the time of low temperature is poor like this, but still can be good at ensureing the insulation of contact and cable and the sealing of contact, this has just reduced the matching requirement between cable material and vulcanizing material.
Further, squeeze the protruding further crush seal to contact of draining ring by rear flexibility, can thoroughly make current can not enter cable and relevant device inside, increased the sealing reliability connecting.And because the protruding manufactured size of the crowded draining ring of rear flexibility is more easy to control, be therefore guaranteed with regard to the closure size that makes connector.
Further, squeeze the protruding crush seal to adaptive contact of draining ring by front flexibility, also ensured the positiver sealing degree of intermateable connector.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the outline drawing of Fig. 1.
Embodiment
A kind of embodiment of plug-in connector is under water as shown in Fig. 1～2: comprise that front end is the insulator of inserted terminal, in insulator 1, be provided with the contact cavity that runs through its front/rear end, the rear end of contact cavity is provided with contact 5, on the hole wall of contact cavity, convex with and coordinate to stop the rear flexibility that corresponding current pass through to squeeze the protruding 1-2 of draining ring with contact 5 outer peripheral face interference extrusions, the periphery of contact 5 is provided with indent and squeezes with rear flexibility the interior concave ring groove 5-1 that the protruding 1-2 interference extrusion of draining ring coordinates.The front end hole wall epirelief of contact cavity is provided with for coordinating with the adaptive contact periphery interference extrusion of corresponding intermateable connector and stops the front flexibility that corresponding current pass through to squeeze the protruding 1-1 of draining ring.The rear end of contact 5 is connected with cable 3, the open rearward end place embedding of contact cavity has embedding colloid 4, embedding colloid 4 comprises that the front casting glue body for the fixing assembling of sealing between contact and the hole wall of contact cavity being arranged between contact 5 and contact cavity divides, embedding colloid also comprises that being arranged at contact 5 divides with the rear casting glue body for making contact 5 and cable 3 junctions and exterior insulation of cable 3 junction peripheries, before, rear casting glue body divides and is wholely set, wherein, casting glue body divides and comprises the little conical section of the large rear end of front end external diameter external diameter, the front end face of conical section is fixedly connected with the rear end face of insulator 1.Insulator 1 periphery, embedding colloid 4 peripheries and cable 3 periphery integrated vulcanizings have been formed with the sulfuration cover 2 of the effect of being tightly connected, sulfuration cover 2 front ends be provided with and insulator 1 corresponding site convex-concave complementary fit to increase the convex-concave structure 2-1 of axial stretching resistance between sulfuration cover 2 and insulator 1.
This under water plug-in connector make time, first require to select suitable insulating material according to properties of product, produce the insulator 1 that meets performance requirement, it is also more easy to control that forward and backward like this flexibility is squeezed the protruding physical dimension of draining ring, thereby ensured the closure size of connector.Again the contact 5 connecting with cable 3 is put into the contact cavity of insulator 1, seal gap, contact 5 ends and the contact 5 and cable 3 junction peripheries between contact 5 and the hole wall of contact cavity by embedding colloid 4, make contact 5 and cable 3 and exterior insulation, then at cable 3, embedding colloid 4 and insulator 1 periphery integrated vulcanizing sulfuration cover 2.The effect of the conical section dividing by rear casting glue body, has increased cable 3 and contact 5 stretching resistance backward.Contact 5 squeezes the protruding 1-2 of draining ring with the sealing of insulator 1 by rear flexibility and embedding colloid 4 is realized, rear flexibility is squeezed the protruding 1-2 of draining ring and is played a part further increase sealing effectiveness, sulfuration cover 2 plays connection function, also plays a part insulator 1 and cable 3 periphery sealings.In sum the effect of embedding colloid 4 be to dock that the sealing of touching part 5 is fixed, sealed insulation to contact 5 and cable 3 and make 2 connection and the sealings that more easily realize insulator 1 and cable 3 peripheries of sulfuration cover.Connector of the present invention can be realized the sealing that can bear hydraulic pressure under the state of not plugging together.Certainly in other embodiments of the invention, this structure can not have yet, contact 5 and contact 5 are only realized by embedding colloid 4 with the insulation of cable 3 junctions, 2, sulfuration cover plays connection and the effect to cable 3 and insulator 1 exterior insulation, even if select so nonisulated vulcanizing material, product still can ensure reliable electric property and sealing effectiveness, greatly reduces the requirement of product shaping to vulcanizing material, and product sulfuration qualification rate is provided.
Claims (5)
1. plug-in connector under water, comprise that front end is the contact of inserted terminal and the cable that is connected in described contact rear end, it is characterized in that: described connector also comprises insulator, in insulator, offer the contact cavity that described contact is installed, described contact is arranged in described contact cavity, the open rearward end place embedding of described contact cavity has embedding colloid, described embedding colloid comprises that the front casting glue body for the fixing assembling of sealing between contact and the hole wall of described contact cavity being arranged between described contact and described contact cavity divides, described embedding colloid also comprises that the rear casting glue body for making contact and cable junction and exterior insulation that is arranged at described contact and described cable junction periphery divides, before described, rear casting glue body divides and is wholely set, described insulator periphery and described cable periphery are enclosed with integrated vulcanizing and are shaped to play the sulfuration cover of connection function, described rear casting glue body divides and comprises the little conical section of the large rear end of front end external diameter external diameter, described sulfuration cover parcel is fixed on the periphery of described conical section.
2. plug-in connector under water according to claim 1, is characterized in that: on the hole wall of described contact cavity, convex with that coordinate to stop rear flexibility that corresponding current pass through to squeeze draining ring with described contact outer peripheral face interference extrusion protruding.
3. plug-in connector under water according to claim 2, is characterized in that: described contact periphery is provided with indent and squeezes with described rear flexibility the interior concave ring groove that the protruding interference extrusion of draining ring coordinates.
4. plug-in connector under water according to claim 1, is characterized in that: described sulfuration cover front end be provided with and described insulator corresponding site convex-concave complementary fit to increase the convex-concave structure of axial stretching resistance between described sulfuration cover and described insulator.
5. according to the plug-in connector under water described in claim 1～4 any one, it is characterized in that: described contact is arranged at the rear end of described contact cavity, the front end hole wall epirelief of described contact cavity is provided with for coordinate to stop front flexibility that corresponding current pass through to squeeze draining ring with the adaptive contact periphery interference extrusion of corresponding intermateable connector protruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210117719.4A CN102655296B (en) | 2012-04-20 | 2012-04-20 | Underwater plugging and unplugging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210117719.4A CN102655296B (en) | 2012-04-20 | 2012-04-20 | Underwater plugging and unplugging connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102655296A CN102655296A (en) | 2012-09-05 |
| CN102655296B true CN102655296B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210117719.4A Active CN102655296B (en) | 2012-04-20 | 2012-04-20 | Underwater plugging and unplugging connector |
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| CN (1) | CN102655296B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036101B (en) * | 2012-12-18 | 2015-07-08 | 中航光电科技股份有限公司 | Underwater plug-pull connector and preparation method thereof |
| CN103647160A (en) * | 2013-11-22 | 2014-03-19 | 张正国 | An insulation waterproof sealing processing method for a connected portion between a power line and a binding post |
| CN105048162B (en) * | 2015-06-28 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of socket and connector assembly |
| CN104993298B (en) * | 2015-06-28 | 2018-01-16 | 中航光电科技股份有限公司 | A kind of jack contact and connector assembly |
| CN107834283A (en) * | 2017-11-29 | 2018-03-23 | 浙江中杭电子有限公司 | The sealing structure of plug, socket and underwater electrical connector |
| CN108591882A (en) * | 2018-04-28 | 2018-09-28 | 孙英杰 | A kind of curtain wall points outside light source fixing structure |
| CN109390838B (en) * | 2018-11-12 | 2020-07-14 | 中国船舶重工集团公司第七0五研究所 | Multi-time forming method for underwater wet plugging and unplugging cable connector |
| CN109802260B (en) * | 2019-01-30 | 2024-11-08 | 洛阳隆盛科技有限责任公司 | High voltage test patch cord |
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|---|---|---|---|---|
| CN101615748A (en) * | 2009-07-17 | 2009-12-30 | 中航光电科技股份有限公司 | Straight cutting pulls out water-sealed connector component and plug and socket thereof |
| CN201498753U (en) * | 2009-07-17 | 2010-06-02 | 中航光电科技股份有限公司 | Direct push-pull watertight connector component and plug and socket thereof |
| CN201838813U (en) * | 2009-12-23 | 2011-05-18 | 沈阳兴华航空电器有限责任公司 | Underwater electric connector of high-density contact element |
| CN102394435A (en) * | 2011-06-28 | 2012-03-28 | 北京电子工程总体研究所 | Metal shell micro-rectangular connector with groove on side face of tail encapsulation cavity |
| CN202651487U (en) * | 2012-04-20 | 2013-01-02 | 中航光电科技股份有限公司 | Underwater plug-pull connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201726007U (en) * | 2010-06-21 | 2011-01-26 | 贵州航天电器股份有限公司 | Quick locking high-and-low frequency contact mixed micro-rectangular electric connector |
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2012
- 2012-04-20 CN CN201210117719.4A patent/CN102655296B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101615748A (en) * | 2009-07-17 | 2009-12-30 | 中航光电科技股份有限公司 | Straight cutting pulls out water-sealed connector component and plug and socket thereof |
| CN201498753U (en) * | 2009-07-17 | 2010-06-02 | 中航光电科技股份有限公司 | Direct push-pull watertight connector component and plug and socket thereof |
| CN201838813U (en) * | 2009-12-23 | 2011-05-18 | 沈阳兴华航空电器有限责任公司 | Underwater electric connector of high-density contact element |
| CN102394435A (en) * | 2011-06-28 | 2012-03-28 | 北京电子工程总体研究所 | Metal shell micro-rectangular connector with groove on side face of tail encapsulation cavity |
| CN202651487U (en) * | 2012-04-20 | 2013-01-02 | 中航光电科技股份有限公司 | Underwater plug-pull connector |
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| Publication number | Publication date |
|---|---|
| CN102655296A (en) | 2012-09-05 |
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