CN202651488U - Underwater connector - Google Patents
Underwater connector Download PDFInfo
- Publication number
- CN202651488U CN202651488U CN201220170272.2U CN201220170272U CN202651488U CN 202651488 U CN202651488 U CN 202651488U CN 201220170272 U CN201220170272 U CN 201220170272U CN 202651488 U CN202651488 U CN 202651488U
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- Prior art keywords
- contact
- insulator
- cable
- cavity
- underwater connector
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Abstract
The utility model relates to an underwater connector. The underwater connector comprises a contact element connected with a cable, and an insulator. A contact element installation hole is formed in the insulator, wherein the contact element is arranged in the contact element installation hole. The opening portion at the rear end of the contact element installation hole is encapsulated with an encapsulating colloid, the encapsulating colloid comprises a front encapsulating colloid portion which is arranged between the contact element and the contact element installation hole for seal fixed assembly between the contact element and the hole wall of the contact element installation hole, the encapsulating colloid further comprises a rear encapsulating colloid portion which is arranged at the outer periphery of the connection portion of the contact element and the cable for insulating the connection portion of the contact element and the cable from the outside, the front encapsulating colloid portion and the rear encapsulating colloid portion are arranged as an integral body, and the outer periphery of the insulator and the outer periphery of the cable are coated with a vulcanization sleeve which is formed through integral vulcanization forming so as to play the connection role. The insulator comprises a front insulator portion and a rear insulator portion which are arranged separately. The utility model provides an underwater connector capable of reducing matching requirements between the cable material and the vulcanization material.
Description
Technical field
The utility model relates to uses field of connectors under water, relates in particular to a kind of underwater connector.
Background technology
Existing underwater connector all is to adopt a vulcanization forming, namely at cable and the contact periphery material parcel that directly cures.A this vulcanization forming is had relatively high expectations to the matching of cable material and vulcanizing material except strict to the closure size of the contact of intermateable connector.Because vulcanizing material namely will play the sealing function to contact, flow into cable and device interior to prevent water by the gap between contact and the 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 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 General Requirements commonly used adopts cryogenic vulcanization, but insulation property and the mobile performance of cryogenic vulcanization material are relatively poor, cause 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 bonded adhesives and sulfuration process control problem, the bonding not firm situation of contact often appears, after underwater connector separates under water, water just might enter 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.
The utility model content
The purpose of this utility model is to provide a kind of can reduce the underwater connector that matching requires between cable material and the vulcanizing material.
In order to address the above problem, the technical solution of the utility model is:
Underwater connector, 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, offer the contact cavity that described contact is installed in the insulator, described contact is arranged in the described contact cavity, the open rearward end place embedding of described contact cavity has the embedding colloid, described embedding colloid comprises that the front casting glue body of the fixing assembling of sealing between the hole wall that is used for contact and described contact cavity that is arranged between described contact and the described contact cavity divides, described embedding colloid also comprise be arranged at described contact and described cable junction periphery be used for the rear encapsulating body of contact and cable junction and exterior insulation is divided, before described, rear encapsulating 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, and described insulator comprises front insulator part and the rear insulator part that split arranges.
Described rear insulator is provided with and cooperates with described contact block and make backward mobile spacing block confined planes of described contact.
Described contact cavity comprises the front contact cavity part that is arranged in the described front insulator part and the rear contact cavity part that is arranged in the described rear insulator part, and described block confined planes is made of the front end face of the rear insulator part of described rear contact cavity front port periphery.
Described contact comprises by the continuous front contact part of ledge structure one and rear contact part, described front contact partly is plugged in the described front contact cavity part, described rear contact partly is plugged in the described rear contact cavity part, and described ledge structure had with described spacing cooperation of block confined planes realizes that described contact moves spacing step surface backward.
Described rear insulator part is made by hard material.
Described rear encapsulating 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.
Convexing with the rear flexibility that cooperates with described contact outer peripheral face interference extrusion to stop corresponding current to pass through on the hole wall of described contact cavity, to squeeze the draining ring protruding.
Described sulfuration cover front end be provided with and described insulator corresponding construction convex-concave complementary fit to increase the convex-concave structure of axial stretching resistance between described sulfuration cover and the 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 the crowded draining ring of front flexibility that cooperates with the adaptive contact periphery interference extrusion of corresponding intermateable connector to stop corresponding current to pass through protruding.
The beneficial effects of the utility model are: the utility model insulate to contact and cable by embedding colloid and insulator, realizes the hole wall sealing of contact and contact cavity by the embedding colloid, and the sulfuration cover is only with playing connection function.Although when low temperature, 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 rear insulator part 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, 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 inner, increased the sealing reliability that connects.And owing to the protruding manufactured size of the crowded draining ring of rear flexibility is more easy to control, therefore be 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 guaranteed the positiver sealing degree of intermateable connector.
Further, the rear section insulator adopts hard material to make, and has increased the positioning action to contact.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the schematic diagram when contact is packed forward part contact cavity process among Fig. 1.
Embodiment
The embodiment of underwater connector is as shown in Figure 1: comprise that front end is the insulator 1 of inserted terminal, be provided with in the insulator 1 for the contact cavity that contact 9 is installed, insulator 1 comprises front insulator part 3 and the rear insulator part 8 of being made by hard material, and contact cavity comprises the front contact cavity part and the rear contact cavity part that is arranged in the rear insulator part 8 that is arranged in the front insulator part 3.Contact 9 comprises front contact part 9-2 and the rear contact part 9-1 that connects by ledge structure 6 one, contact part 9-1 is plugged in the rear contact cavity part wherein, front contact part 9-2 is plugged in the front contact cavity part, ledge structure 6 has spacing direction step surface 12 backwards, and the front end face 7 of the rear insulator part 8 of rear contact cavity part front port periphery has consisted of and cooperates with step surface 12 blocks and make backward mobile spacing block confined planes of contact 9.Convex with the rear flexibility that cooperates with contact 9 outer peripheral face interference extrusions to stop corresponding current to pass through on the rear end hole wall of front contact cavity part and squeeze draining ring protruding 5; The front end hole wall epirelief of front contact cavity part is provided with for the front flexibility that cooperates with the adaptive contact periphery interference extrusion of corresponding intermateable connector to stop corresponding current to pass through and squeezes draining ring 2.The rear end of contact 9 is connected with cable 13, the open rearward end place embedding of rear contact cavity part has embedding colloid 4, embedding colloid 4 comprises that the front casting glue body of the fixing assembling of sealing between the hole wall that is used for contact 9 and rear contact cavity part that is arranged between contact 9 and the rear contact cavity part divides, embedding colloid 4 comprises that also the rear encapsulating body for making contact 9 with cable 13 junctions and exterior insulation that is arranged at 4 contacts 9 and cable 13 junction peripheries divides, before, rear encapsulating body divides and is wholely set, the encapsulating body divides and comprises the little conical section of the large rear end of front end external diameter external diameter wherein, and the front end face of conical section is fixedly connected with the rear end face of rear insulator part 8.Forward and backward insulative body portion minute 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 front 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 front insulator part 3.
This underwater connector is used for plugging when it is made under water, at first require to select suitable insulating material according to properties of product, produce the forward and backward insulator part that satisfies performance requirement, rear insulator part 8 is in order to locate contact 9, and prevent that contact 9 is retreated by water pressure, need the material that intensity is better, hardness is higher; Front insulator part 3 is in order to seal, front insulator part 3 can be squeezed the protruding 5 pairs of contacts 9 of draining ring by rear flexibility and be sealed and squeeze draining ring protruding 2 by front flexibility and realize with corresponding intermateable connector the sealing after inserting, 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.After the assembling certain initial pre compressed magnitude is arranged because rear flexibility is squeezed between draining ring protruding 5 and the contact 9, when the hydraulic pressure that has from the contact front end, can squeeze draining ring protruding 5 by rear flexibility and prevent that water from flowing into interiors of products.Again the contact 9 that connects with cable 13 is put into the contact cavity of insulator, seal gap, contact 9 ends and contact 9 and cable 13 junction peripheries between the hole wall of contact 9 and rear contact cavity part by 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 by rear flexibility and embedding colloid 11 is realized, rear flexibility is squeezed draining ring protruding 5 and is played a part further increase sealing effectiveness, the effect of the conical section that divides by rear encapsulating body has increased cable 13 and contact 9 stretching resistance backward.Certainly flexible crowded draining ring protruding 5 and conical section structure can not have yet after in other embodiment of the present utility model, the insulation of contact 9 and contact 9 and cable 13 junctions only realizes by the embedding colloid, sulfuration cover 10 namely plays connection function, also plays a part insulator and the sealing of cable 13 peripheries.The effect of embedding colloid 11 is to dock insulated enclosure that the sealing of touching part 9 fixes, contact 9 is connected with cable and is connected sulfuration cover 10 more easily realize insulator is connected connection and the sealing of periphery with cable in sum.10 in sulfuration cover plays and connects and to the sealing function of insulator and line 13 peripheries, even select so nonisulated vulcanizing material, product still can guarantee reliable electric property and sealing effectiveness, greatly reduces product shaping to the requirement of vulcanizing material, and product sulfuration qualification rate is provided.Connector of the present utility model can realize not plugging together the sealing that can bear hydraulic pressure under the state.In other embodiment of the present utility model, the block confined planes on the rear insulator part can also not established.
Claims (9)
1. underwater connector, 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, offer the contact cavity that described contact is installed in the insulator, described contact is arranged in the described contact cavity, the open rearward end place embedding of described contact cavity has the embedding colloid, described embedding colloid comprises that the front casting glue body of the fixing assembling of sealing between the hole wall that is used for contact and described contact cavity that is arranged between described contact and the described contact cavity divides, described embedding colloid also comprise be arranged at described contact and described cable junction periphery be used for the rear encapsulating body of contact and cable junction and exterior insulation is divided, before described, rear encapsulating 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, and described insulator comprises front insulator part and the rear insulator part that split arranges.
2. underwater connector according to claim 1 is characterized in that: described rear insulator is provided with and cooperates with described contact block and make backward mobile spacing block confined planes of described contact.
3. underwater connector according to claim 2, it is characterized in that: described contact cavity comprises the front contact cavity part that is arranged in the described front insulator part and the rear contact cavity part that is arranged in the described rear insulator part, and described block confined planes is made of the front end face of the rear insulator part of described rear contact cavity front port periphery.
4. underwater connector according to claim 3, it is characterized in that: described contact comprises by the continuous front contact part of ledge structure one and rear contact part, described front contact partly is plugged in the described front contact cavity part, described rear contact partly is plugged in the described rear contact cavity part, and described ledge structure had with described spacing cooperation of block confined planes realizes that described contact moves spacing step surface backward.
5. the described underwater connector of any one according to claim 1 ~ 4 is characterized in that: described rear insulator part is made by hard material.
6. underwater connector according to claim 1, it is characterized in that: described rear encapsulating 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.
7. underwater connector according to claim 1 is characterized in that: convexing with the rear flexibility that cooperates with described contact outer peripheral face interference extrusion to stop corresponding current to pass through on the hole wall of described contact cavity, to squeeze the draining ring protruding.
8. underwater connector according to claim 1 is characterized in that: described sulfuration cover front end be provided with and described insulator corresponding construction convex-concave complementary fit to increase the convex-concave structure of axial stretching resistance between described sulfuration cover and the described insulator.
9. underwater connector according to claim 1, it is characterized in that: 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 the crowded draining ring of front flexibility that cooperates with the adaptive contact periphery interference extrusion of corresponding intermateable connector to stop corresponding current to pass through protruding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220170272.2U CN202651488U (en) | 2012-04-20 | 2012-04-20 | Underwater connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220170272.2U CN202651488U (en) | 2012-04-20 | 2012-04-20 | Underwater connector |
Publications (1)
Publication Number | Publication Date |
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CN202651488U true CN202651488U (en) | 2013-01-02 |
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ID=47420539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201220170272.2U Withdrawn - After Issue CN202651488U (en) | 2012-04-20 | 2012-04-20 | Underwater connector |
Country Status (1)
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CN (1) | CN202651488U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102655297A (en) * | 2012-04-20 | 2012-09-05 | 中航光电科技股份有限公司 | Underwater connector |
CN104955303A (en) * | 2014-03-31 | 2015-09-30 | Skf公司 | Module |
CN106877089A (en) * | 2017-03-14 | 2017-06-20 | 欧舶智能科技(上海)有限公司 | A kind of intrusive mood deep water connector |
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 |
CN114188779A (en) * | 2022-02-14 | 2022-03-15 | 深圳市博铭维技术股份有限公司 | Connector assembly and electric device |
-
2012
- 2012-04-20 CN CN201220170272.2U patent/CN202651488U/en not_active Withdrawn - After Issue
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102655297A (en) * | 2012-04-20 | 2012-09-05 | 中航光电科技股份有限公司 | Underwater connector |
CN102655297B (en) * | 2012-04-20 | 2014-03-12 | 中航光电科技股份有限公司 | Underwater connector |
CN104955303A (en) * | 2014-03-31 | 2015-09-30 | Skf公司 | Module |
CN106877089A (en) * | 2017-03-14 | 2017-06-20 | 欧舶智能科技(上海)有限公司 | A kind of intrusive mood deep water connector |
CN106877089B (en) * | 2017-03-14 | 2023-02-28 | 欧舶智能科技(上海)有限公司 | Invasive deepwater connector |
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 |
CN114188779A (en) * | 2022-02-14 | 2022-03-15 | 深圳市博铭维技术股份有限公司 | Connector assembly and electric device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140312 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20130102 Effective date of abandoning: 20140312 |