CN102655296A - Underwater plugging and unplugging connector - Google Patents
Underwater plugging and unplugging connector Download PDFInfo
- Publication number
- CN102655296A CN102655296A CN2012101177194A CN201210117719A CN102655296A CN 102655296 A CN102655296 A CN 102655296A CN 2012101177194 A CN2012101177194 A CN 2012101177194A CN 201210117719 A CN201210117719 A CN 201210117719A CN 102655296 A CN102655296 A CN 102655296A
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- 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 a kind of plug-in connector under water.
Background technology
Existing plug-in connector under water all is to adopt a vulcanization forming, promptly wraps up at cable and the contact periphery material that directly cures.A this vulcanization forming is had relatively high expectations to the matching of cable material and vulcanizing material except that strict to the closure size of the contact of intermateable connector.Because vulcanizing material promptly will play the sealing function to contact, flow into cable and device interior by the gap between contact and the vulcanizing material to prevent water; Vulcanizing material also will play the insulating effect to contact and contact and cable junction; Vulcanizing material also will play the tension effect between contact and the cable simultaneously.But along with cable temperature resistant grade, curing temperature, cable material are different with the vulcanizing material cementability; The product cure efficiency is just different; Cable material commonly used generally requires to adopt cryogenic vulcanization, but the insulation property of cryogenic vulcanization material and mobile performance are relatively poor, causes the insulation effect of contact and contact and cable link position bad; Also cause the sealing effectiveness between contact and the 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 the vulcanizing material.
In order to address the above problem, technical scheme of the present invention is:
A kind of plug-in connector under water; Comprise that front end is the contact and the cable that is connected in said contact rear end of inserted terminal; Described connector also comprises insulator; Offer the contact installing hole that said contact is installed in the insulator; Described contact is arranged in the described contact installing hole; The open rearward end place embedding of said contact installing hole has the embedding colloid, and described embedding colloid comprises the preceding casting glue body portion of sealing and fixing assembling between the hole wall that is used for contact and said contact installing hole that is arranged between said contact and the said contact installing hole, and described embedding colloid also comprises the back encapsulating body portion that is used to make contact and cable junction and exterior insulation that is arranged at said contact and said cable junction periphery; Described forward and backward encapsulating body portion is wholely set, and said insulator periphery and said cable periphery are enclosed with integrated vulcanizing and are shaped to play the sulfuration cover of interconnect function.
Described back encapsulating body portion comprises the little conical section of the big rear end of front end external diameter external diameter, and described sulfuration cover parcel is fixed on the periphery of said conical section.
Convex with on the hole wall of described contact installing hole that to squeeze the draining ring with the back flexibility that stops corresponding current and pass through protruding with said contact outer peripheral face interference press fit.
Described contact periphery is provided with indent and squeezes the interior concave ring groove of the protruding interference press fit of draining ring with said back flexibility.
Described sulfuration cover front end be provided with and said insulator corresponding site convex-concave complementary fit to increase the convex-concave structure of axial stretching resistance between said sulfuration cover and the said insulator.
Described contact is arranged at the rear end of said contact installing hole, and the front end hole wall epirelief of described contact installing hole is provided with and is used for that to squeeze the draining ring with the preceding flexibility that stops corresponding current and pass through protruding with the adaptive contact periphery interference press fit of corresponding intermateable connector.
Beneficial effect of the present invention is: the present invention achieves a butt joint through back casting glue body portion and insulator and touches the insulation of part and cable, realizes that through preceding casting glue body portion the hole wall sealing of contact and contact installing hole is connected, and the sulfuration cover is only with playing interconnect function.Even flowability and the insulating properties of vulcanizing material when low temperature is relatively poor like this, but still can be good at guaranteeing the insulation of contact and cable and the sealing of contact, this has just reduced the matching requirement between cable material and the vulcanizing material.
Further, through the flexible crowded protruding further crush seal to contact of draining ring in back, it is inner thoroughly to make current can not get into cable and relevant device, has increased the sealing reliability that connects.And, therefore be guaranteed with regard to the closure size that makes connector owing to the protruding manufactured size of the flexible crowded draining ring in back is more easy to control.
Further, squeeze the protruding crush seal of draining ring, also guaranteed the positiver sealing degree of intermateable connector adaptive contact through preceding flexibility.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the outline drawing of Fig. 1.
Embodiment
A kind of embodiment of plug-in connector under water is shown in Fig. 1 ~ 2: comprise that front end is the insulator of inserted terminal; Be provided with the contact installing hole that runs through its front/rear end in the insulator 1; The rear end of contact installing hole is equipped with contact 5; Convex with the crowded protruding 1-2 of draining ring of back flexibility that passes through to stop corresponding current with contact 5 outer peripheral face interference press fit on the hole wall of contact installing hole, the periphery of contact 5 is provided with indent and squeezes the interior concave ring groove 5-1 of the protruding 1-2 interference of draining ring press fit with the back flexibility.The front end hole wall epirelief of contact installing hole is provided with and is used for squeezing the protruding 1-1 of draining ring with the adaptive contact periphery interference press fit of corresponding intermateable connector with the preceding flexibility that stops corresponding current and pass through.The rear end of contact 5 is connected with cable 3; The open rearward end place embedding of contact installing hole has embedding colloid 4; Embedding colloid 4 comprises the preceding casting glue body portion of sealing and fixing assembling between the hole wall that is used for contact and contact installing hole that is arranged between contact 5 and the contact installing hole; The embedding colloid also comprises the back encapsulating body portion that is used to make contact 5 and cable 3 junctions and exterior insulation that is arranged at contact 5 and cable 3 junction peripheries; Forward and backward encapsulating body portion is wholely set, and wherein back encapsulating body portion comprises the little conical section of the big rear end of front end external diameter external diameter, and 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 the insulator 1.
This under water plug-in connector when making; At first require to select suitable insulation body material according to properties of product; Produce the insulator 1 that satisfies 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 guaranteed the closure size of connector.Put into the contact 5 that connects with cable 3 the contact installing hole of insulator 1 again; Seal gap, contact 5 ends and contact 5 and cable 3 junction peripheries between the hole wall of contact 5 and contact installing hole through 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.Through the effect of the conical section of encapsulating body portion afterwards, cable 3 and contact 5 stretching resistance have backward been increased.Contact 5 squeezes the protruding 1-2 of draining ring with the sealing of insulator 1 through the back flexibility and embedding colloid 4 is realized; The flexible protruding 1-2 of draining ring that squeezes in back plays a part further increase sealing effectiveness; Sulfuration cover 2 promptly plays interconnect function, also plays a part insulator 1 and the sealing of cable 3 peripheries.In sum the effect of embedding colloid 4 be to dock the sealing and fixing of touching part 5, to the sealed insulation of contact 5 and cable 3 with sulfuration cover 2 is realized being connected and sealing insulator 1 and cable 3 peripheries more easily.Connector of the present invention can realize can bearing under the state of not plugging together the sealing of hydraulic pressure.Certainly in other embodiments of the invention; This structure can not have yet, and the insulation of contact 5 and contact 5 and cable 3 junctions only realizes through embedding colloid 4, and 2 in sulfuration cover plays and connects and to the effect of cable 3 and insulator 1 exterior insulation; Even select nonisulated vulcanizing material like this; Product still can guarantee reliable electric property and sealing effectiveness, greatly reduces the requirement of product shaping to vulcanizing material, and product sulfuration qualification rate is provided.
Claims (6)
1. plug-in connector under water; Comprise that front end is the contact and the cable that is connected in said contact rear end of inserted terminal; It is characterized in that: described connector also comprises insulator; Offer the contact installing hole that said contact is installed in the insulator; Described contact is arranged in the described contact installing hole; The open rearward end place embedding of said contact installing hole has the embedding colloid, and described embedding colloid comprises the preceding casting glue body portion of sealing and fixing assembling between the hole wall that is used for contact and said contact installing hole that is arranged between said contact and the said contact installing hole, and described embedding colloid also comprises the back encapsulating body portion that is used to make contact and cable junction and exterior insulation that is arranged at said contact and said cable junction periphery; Described forward and backward encapsulating body portion is wholely set, and said insulator periphery and said cable periphery are enclosed with integrated vulcanizing and are shaped to play the sulfuration cover of interconnect function.
2. plug-in connector under water according to claim 1 is characterized in that: described back encapsulating body portion comprises the little conical section of the big rear end of front end external diameter external diameter, and described sulfuration cover parcel is fixed on the periphery of said conical section.
3. plug-in connector under water according to claim 1 is characterized in that: convex with on the hole wall of described contact installing hole that to squeeze the draining ring with the back flexibility that stops corresponding current and pass through protruding with said contact outer peripheral face interference press fit.
4. plug-in connector under water according to claim 3 is characterized in that: described contact periphery is provided with indent and squeezes the interior concave ring groove of the protruding interference press fit of draining ring with said back flexibility.
5. plug-in connector under water according to claim 1 is characterized in that: described sulfuration cover front end be provided with and said insulator corresponding site convex-concave complementary fit to increase the convex-concave structure of axial stretching resistance between said sulfuration cover and the said insulator.
6. according to any described plug-in connector under water of claim 1 ~ 5; It is characterized in that: described contact is arranged at the rear end of said contact installing hole, and the front end hole wall epirelief of described contact installing hole is provided with and is used for that to squeeze the draining ring with the preceding flexibility that stops corresponding current and pass through protruding with the adaptive contact periphery interference press fit of corresponding intermateable connector.
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 true CN102655296A (en) | 2012-09-05 |
| CN102655296B 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) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036101A (en) * | 2012-12-18 | 2013-04-10 | 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 |
| CN105048162A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | 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 |
| CN109390838A (en) * | 2018-11-12 | 2019-02-26 | 中国船舶重工集团公司第七0五研究所 | A kind of multiple forming method of underwater wet plug cable connector |
| CN109802260A (en) * | 2019-01-30 | 2019-05-24 | 洛阳隆盛科技有限责任公司 | A kind of high voltage test patchcord |
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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 |
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| 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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2012
- 2012-04-20 CN CN201210117719.4A patent/CN102655296B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| 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 |
| 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 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036101A (en) * | 2012-12-18 | 2013-04-10 | 中航光电科技股份有限公司 | Underwater plug-pull connector and preparation method thereof |
| 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 |
| CN105048162A (en) * | 2015-06-28 | 2015-11-11 | 中航光电科技股份有限公司 | 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 |
| CN109390838A (en) * | 2018-11-12 | 2019-02-26 | 中国船舶重工集团公司第七0五研究所 | A kind of multiple forming method of underwater wet plug cable connector |
| 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 |
| CN109802260A (en) * | 2019-01-30 | 2019-05-24 | 洛阳隆盛科技有限责任公司 | A kind of high voltage test patchcord |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102655296B (en) | 2014-08-13 |
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