CN102655297A - Underwater connector - Google Patents
Underwater connector Download PDFInfo
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- CN102655297A CN102655297A CN2012101177207A CN201210117720A CN102655297A CN 102655297 A CN102655297 A CN 102655297A CN 2012101177207 A CN2012101177207 A CN 2012101177207A CN 201210117720 A CN201210117720 A CN 201210117720A CN 102655297 A CN102655297 A CN 102655297A
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- contact
- insulator
- installing hole
- cable
- contact element
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Abstract
The invention relates to an underwater 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; 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 integrated in a vulcanization mode and plays a role of connection is wrapped on the periphery of the insulator and the periphery of the cable; and the insulator comprises a front insulator part and a rear insulator part which are arranged in a separated mode. The invention provides the underwater 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 underwater connector.
Background technology
Existing underwater connector 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.Moreover; Contact in the existing connector be rely on vulcanizing material between cementability and do not separate when guaranteeing to bear hydraulic pressure because the bonding not firm situation of contact often appears in bonded adhesives and sulfuration process control problem; After underwater connector separates under water; Water just might get into cable along the bonding plane along contact and vulcanizing material, causes the insulation of product to descend, and water can flow into device interior along cable under pressure when serious.
Summary of the invention
The object of the present invention is to provide a kind of underwater connector 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 underwater connector; 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; 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, and described forward and backward encapsulating body portion is wholely set; Said insulator periphery and said cable periphery are enclosed with integrated vulcanizing and are shaped to play the sulfuration cover of interconnect function, and described insulator comprises the preceding insulator part and back insulator part that split is provided with.
Described back insulator is provided with and cooperates with said contact block and make the mobile backward spacing block confined planes of said contact.
Described contact installing hole comprise be arranged at said before preceding contact installing hole part and the back contact installing hole part that is arranged in the insulator part of said back in the insulator part, described block confined planes is made up of the front end face of the back insulator part of said back contact installing hole front port periphery.
Described contact comprises through continuous preceding contact part of ledge structure one and back contact part; Contact partly is plugged in the described preceding contact installing hole part before described; Described back contact partly is plugged in the contact installing hole part of described back, and described ledge structure had with said spacing cooperation of block confined planes realizes that said contact moves spacing step surface backward.
Described back insulator part is processed by hard material.
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 sulfuration cover front end be provided with and said insulator corresponding construction 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 is insulated to contact and cable through embedding colloid and insulator, realizes that through the embedding colloid hole wall of contact and contact installing hole seals, and the sulfuration cover is only with playing interconnect function.Though when low temperature, the flowability and the insulating properties of vulcanizing material are relatively poor like this, 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; Because the block confined planes on the insulator part of back after connecting separation, can stop contact because hydraulic pressure then moves to the block position-limiting action of contact; Contact not can and insulator between produce displacement, thereby guaranteed the sealing effectiveness between contact and insulator.
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.
Further, the rear section insulator adopts hard material to process, and has increased the positioning action to contact.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the sketch map when contact is packed forward part contact installing hole process among Fig. 1.
Embodiment
A kind of embodiment of underwater connector is as shown in Figure 1: comprise that front end is the insulator 1 of inserted terminal; Be provided with the contact installing hole that is used to install contact 9 in the insulator 1; Insulator 1 comprises preceding insulator part 3 and the back insulator part of being processed by hard material 8, and the contact installing hole comprises the preceding contact installing hole part and the back contact installing hole part that is arranged in the back insulator part 8 that is arranged in the preceding insulator part 3.Contact 9 comprises the preceding contact part 9-2 and back contact part 9-1 that connects through ledge structure 6 one; Wherein contact part 9-1 in back is plugged in the contact installing hole part of back; Preceding contact part 9-2 is plugged in the preceding contact installing hole part; Ledge structure 6 has spacing direction step surface 12 backwards, and the front end face 7 of the back insulator part 8 that back contact installing hole part front port is peripheral has constituted and cooperates with step surface 12 blocks and make the mobile backward spacing block confined planes of contact 9.Convex with the crowded draining ring protruding 5 of back flexibility that passes through to stop corresponding current with contact 9 outer peripheral face interference press fit on the rear end hole wall of preceding contact installing hole part; Before the front end hole wall epirelief of contact installing hole part be provided with and be used for squeezing draining ring 2 with the preceding flexibility that stops corresponding current and pass through with the adaptive contact periphery interference press fit of corresponding intermateable connector.The rear end of contact 9 is connected with cable 13; The open rearward end place embedding of back contact installing hole part 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 9 and back contact installing hole part that is arranged between contact 9 and the back contact installing hole part; Embedding colloid 4 also comprises the back encapsulating body portion that is used to make contact 9 and cable 13 junctions and exterior insulation that is arranged at 4 contacts 9 and cable 13 junction peripheries; Forward and backward encapsulating body portion is wholely set; 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 back insulator part 8.Forward and backward insulative body portion branch periphery, embedding colloid 4 peripheries and cable 13 periphery integrated vulcanizings have been formed with the sulfuration cover 10 of the effect of being tightly connected; The interior jacket wall of sulfuration cover 10 is connected with the sealing of the outer peripheral face of potting colloid 11, sulfuration cover 10 front ends be provided with and preceding insulator part 3 corresponding construction convex-concave complementary fit to increase the convex-concave structure 4 of axial stretching resistance between sulfuration cover 10 and the preceding insulator part 3.
This underwater connector is used for plugging under water when it is made; At first require to select suitable insulation body material according to properties of product; Produce the forward and backward insulator part that satisfies performance requirement; Back insulator part 8 is in order to locate contact 9, and prevents that contact 9 is retreated by water pressure, needs the material that intensity is better, hardness is higher; Preceding insulator part 3 is in order to seal; Before insulator part 3 can through the back flexible squeeze protruding 5 pairs of contacts, 9 sealings of draining ring and through preceding flexibility squeeze draining ring protruding 2 realize with corresponding intermateable connector to the sealing after slotting; It is more easy to control that forward and backward flexibility is squeezed the protruding manufactured size of draining ring, thereby guaranteed the closure size of connector.Because flexible the squeezing between draining ring protruding 5 and the contact 9 in back has certain initial pre compressed magnitude after the assembling, as from the hydraulic pressure of contact front end the time, can squeeze draining ring protruding 5 to prevent that water from flowing into product inner through the back is flexible.Put into the contact 9 that connects with cable 13 the contact installing hole of insulator again; Seal gap, contact 9 ends and contact 9 and cable 13 junction peripheries between contact 9 and the back contact installing hole hole wall partly through embedding colloid 11; Make contact 9 and cable 13 and exterior insulation, then at cable 13, embedding colloid 11 and insulator periphery integrated vulcanizing sulfuration cover 10.Contact 9 squeezes draining ring protruding 5 with the sealing of insulator through the back flexibility and realizes with embedding colloid 11; The flexible draining ring protruding 5 that squeezes in back plays a part further increase sealing effectiveness; Through the effect of the conical section of encapsulating body portion afterwards, cable 13 and contact 9 stretching resistance have backward been increased.Certainly the flexible draining ring protruding 5 that squeezes in back can not have with the conical section structure yet in other embodiments of the invention; The insulation of contact 9 and contact 9 and cable 13 junctions only realizes through the embedding colloid; Sulfuration cover 10 promptly plays interconnect function, also plays a part insulator and the sealing of cable 13 peripheries.In sum the effect of embedding colloid 11 be to dock the sealing and fixing of touching part 9, to the insulated enclosure of contact 9 and cable 13 with sulfuration cover 10 is realized being connected and sealing insulator and cable 13 peripheries more easily.10 in sulfuration cover plays and connects and to the sealing function of insulator and line 13 peripheries; 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.Connector of the present invention can realize can bearing under the state of not plugging together the sealing of hydraulic pressure.In other embodiments of the invention, the block confined planes on the back insulator part can also not established.
Claims (9)
1. underwater connector; 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; 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, and described forward and backward encapsulating body portion is wholely set; Said insulator periphery and said cable periphery are enclosed with integrated vulcanizing and are shaped to play the sulfuration cover of interconnect function, and described insulator comprises the preceding insulator part and back insulator part that split is provided with.
2. underwater connector according to claim 1 is characterized in that: described back insulator is provided with and cooperates with said contact block and make the mobile backward spacing block confined planes of said contact.
3. underwater connector according to claim 2; It is characterized in that: described contact installing hole comprise be arranged at said before preceding contact installing hole part and the back contact installing hole part that is arranged in the insulator part of said back in the insulator part, described block confined planes is made up of the front end face of the back insulator part of said back contact installing hole front port periphery.
4. underwater connector according to claim 3; It is characterized in that: described contact comprises through continuous preceding contact part of ledge structure one and back contact part; Contact partly is plugged in the described preceding contact installing hole part before described; Described back contact partly is plugged in the contact installing hole part of described back, and described ledge structure had with said spacing cooperation of block confined planes realizes that said contact moves spacing step surface backward.
5. according to any described underwater connector of claim 1 ~ 4, it is characterized in that: described back insulator part is processed by hard material.
6. underwater connector 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.
7. underwater connector 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.
8. underwater connector according to claim 1 is characterized in that: described sulfuration cover front end be provided with and said insulator corresponding construction convex-concave complementary fit to increase the convex-concave structure of axial stretching resistance between said sulfuration cover and the said insulator.
9. underwater connector according to claim 1; 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 |
|---|---|---|---|
| CN201210117720.7A CN102655297B (en) | 2012-04-20 | 2012-04-20 | Underwater connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210117720.7A CN102655297B (en) | 2012-04-20 | 2012-04-20 | Underwater connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102655297A true CN102655297A (en) | 2012-09-05 |
| CN102655297B CN102655297B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210117720.7A Active CN102655297B (en) | 2012-04-20 | 2012-04-20 | Underwater connector |
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| Country | Link |
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| CN (1) | CN102655297B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474942A (en) * | 2013-09-23 | 2013-12-25 | 苏州华旃航天电器有限公司 | High-temperature and high-pressure sealing cable assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050831B (en) * | 2012-12-18 | 2016-05-18 | 中航光电科技股份有限公司 | Deep water sealing connector and manufacture method thereof |
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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 |
| CN202084724U (en) * | 2011-04-29 | 2011-12-21 | 中航光电科技股份有限公司 | High-voltage sealed electric connector |
| CN202651488U (en) * | 2012-04-20 | 2013-01-02 | 中航光电科技股份有限公司 | Underwater connector |
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2012
- 2012-04-20 CN CN201210117720.7A patent/CN102655297B/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 |
| CN202084724U (en) * | 2011-04-29 | 2011-12-21 | 中航光电科技股份有限公司 | High-voltage sealed electric connector |
| CN202651488U (en) * | 2012-04-20 | 2013-01-02 | 中航光电科技股份有限公司 | Underwater connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474942A (en) * | 2013-09-23 | 2013-12-25 | 苏州华旃航天电器有限公司 | High-temperature and high-pressure sealing cable assembly |
| CN103474942B (en) * | 2013-09-23 | 2016-01-06 | 苏州华旃航天电器有限公司 | A kind of HTHP hermetically-sealed cable assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102655297B (en) | 2014-03-12 |
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