CN204680822U - A kind of underwater anti-short circuit separate electric connector - Google Patents
A kind of underwater anti-short circuit separate electric connector Download PDFInfo
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- CN204680822U CN204680822U CN201520433587.5U CN201520433587U CN204680822U CN 204680822 U CN204680822 U CN 204680822U CN 201520433587 U CN201520433587 U CN 201520433587U CN 204680822 U CN204680822 U CN 204680822U
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Abstract
The utility model discloses a kind of underwater anti-short circuit separate electric connector, comprises plug and socket, comprises positive layer, intermediate layer and back layer in described Socket casing, and positive layer first contact, lock tube and guide column sleeve are fixedly installed in the insulator of front; The first intermediate insulator in intermediate layer is fixedly connected with second intermediate insulator, and described second contact fixedly runs through and is arranged in first intermediate insulator and second intermediate insulator, and described guide pillar is arranged in guide column sleeve; Described back-moving spring is arranged at the afterbody of guide pillar; Described back layer third contact is arranged in backside insulator; Described plug casing internal fixtion arranges pin insulator, described fourth contact is arranged in pin insulator, in described pin insulator, the position of corresponding lock tube arranges elastic claw, the tail end of described elastic claw is bolted with joint sleeve, in described joint sleeve, pull-rod spring is set, in described pull-rod spring, pull bar is set; Described fore-set is arranged in pin insulator.
Description
Technical field
The utility model relates to technical field of electric connectors, is specifically related to a kind of underwater anti-short circuit separate electric connector.
Background technology
Electric connector is widely used in all kinds of engineering system, is a kind of very important foundation machine electric device, is mainly used in the transmission and the control that realize the signal of telecommunication, and electronics and electrically between connection.Existing separation connector can both be suitable in most occasion, but at some special occasions, equipment is needed to be separated under water, as undersea detection system, underwater emission system etc., and system should continue energising work after being separated under water, this just needs the cable of application should have waterproof sealing and against short-circuit structure.
Therefore, need to provide a kind of underwater anti-short circuit separate electric connector, when can realize working under water, under plugging together state, solid and reliable electrical connection can be realized, can waterproof sealing; When being separated unblock, socket should be able to realize the function of against short-circuit.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of underwater anti-short circuit separate electric connector, when plug and socket plugs together under water, can realize solid and reliable electrical connection, and can waterproof sealing; Plug and socket is when being separated unblock, and socket can realize the function of against short-circuit.
For solving the problems of the technologies described above, the utility model adopts following technical proposals:
A kind of underwater anti-short circuit separate electric connector, comprise plug and socket, described socket comprises Socket casing, comprises positive layer, intermediate layer and back layer in described Socket casing,
Described positive layer comprises front insulator, first contact, lock tube and guide column sleeve, and described first contact, lock tube and guide column sleeve are fixedly installed in the insulator of front;
Described intermediate layer comprises first intermediate insulator, second intermediate insulator, second contact, guide pillar and back-moving spring, described first intermediate insulator is fixedly connected with second intermediate insulator, described second contact fixedly runs through and is arranged in first intermediate insulator and second intermediate insulator, and the position of second contact is corresponding with first contact, described guide pillar is arranged in guide column sleeve; Described back-moving spring is arranged at the afterbody of guide pillar;
Described back layer comprises backside insulator and the third contact, and described third contact is arranged in backside insulator, and the position of the third contact is corresponding with second contact;
Described plug comprises plug casing, fourth contact, pin insulator, joint sleeve, pull-rod spring, pull bar, fore-set and elastic claw, plug casing internal fixtion arranges pin insulator, described fourth contact is arranged in pin insulator, and the position of fourth contact is corresponding with first contact, in described pin insulator, the position of corresponding lock tube arranges elastic claw, the tail end of described elastic claw is bolted with joint sleeve, arranges pull-rod spring in described joint sleeve, arranges pull bar in described pull-rod spring; Described fore-set is arranged in pin insulator, and the position of described fore-set is corresponding with guide pillar.
Preferably, the rear portion of the backside insulator of described socket is provided with socket and collar.
Preferably, guide pillar sealing ring is provided with between the guide column sleeve of described socket and guide pillar.
Preferably, the position described plug casing contacted with Socket casing is provided with spigot seal circle.
Preferably, the rear portion of the pin insulator of described plug is provided with insulator cover plate.
Preferably, the rear portion of the insulator cover plate of described plug is provided with plug and collar.
The beneficial effects of the utility model are as follows:
A kind of underwater anti-short circuit separate electric connector of the present utility model is owing to have employed above technical scheme, and this electric connector can realize electrical connection reliably under 10m condition under water under plug and socket plugs together state, and can realize water-tight function; After plug and socket is separated, the third contact and second contact are off-state, ensure that socket has against short-circuit function.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 illustrates the structural representation of socket under against short-circuit state of a kind of underwater anti-short circuit separate electric connector of the present utility model.
Fig. 2 illustrates the plug structural representation in a free state of a kind of underwater anti-short circuit separate electric connector of the present utility model.
Fig. 3 illustrates that the plug and socket of a kind of underwater anti-short circuit separate electric connector of the present utility model is plugging together the structural representation under state.
Fig. 4 illustrates the plug and socket structural representation in the unlocked state of a kind of underwater anti-short circuit separate electric connector of the present utility model.
In figure, each mark is as follows: 1 Socket casing, 2 sockets collar, 3 backside insulator, 4 third contacts, 5 first intermediate insulator, 6 second contacts, 7 second intermediate insulator, 8 first contacts, 9 front insulators, 10-spigot seal circle, 11 fourth contacts, 12 pin insulators, 13 insulator cover plates, 14 joint sleeves, 15 pull-rod springs, 16 pull bars, 17 plugs collar, 18 fore-sets, 19 elastic claws, 20 lock tubes, 21 guide column sleeves, 22 guide pillar sealing rings, 23 guide pillars, 24 back-moving springs, 25 plug casings.
Embodiment
In order to be illustrated more clearly in the utility model, below in conjunction with preferred embodiment, the utility model is described further.It will be appreciated by those skilled in the art that specifically described content is illustrative and nonrestrictive below, protection range of the present utility model should do not limited with this.
As depicted in figs. 1 and 2, a kind of underwater anti-short circuit separate electric connector, comprises socket and plug, and described socket comprises Socket casing 1, comprises positive layer, intermediate layer and back layer in described Socket casing 1.
Described positive layer comprises front insulator 9, first contact 8, lock tube 20 and guide column sleeve 21, and described first contact 8, lock tube 20 and guide column sleeve 21 are fixedly installed in front insulator 9.
Described intermediate layer comprises first intermediate insulator 5, second intermediate insulator 7, second contact 6, guide pillar 23 and back-moving spring 24, described first intermediate insulator 5 is fixedly connected with second intermediate insulator 7, described second contact 6 fixedly runs through and is arranged in first intermediate insulator 5 and second intermediate insulator 7, and the position of second contact 6 is corresponding with first contact 8, described guide pillar 23 is arranged in guide column sleeve 21; Be provided with guide pillar sealing ring 22 between the guide column sleeve 21 of described socket and guide pillar 23, described back-moving spring 24 is arranged at the afterbody of guide pillar 23.
Described back layer comprises backside insulator 3 and the third contact 4, and described third contact 4 is arranged in backside insulator 3, and the position of the third contact 4 is corresponding with second contact 6, and the rear portion of the backside insulator 3 of described socket is provided with socket and collar 2.
Described plug comprises plug casing 25, fourth contact 11, pin insulator 12, joint sleeve 14, pull-rod spring 15, pull bar 16, fore-set 18 and elastic claw 19, the position that described plug casing 25 touches with Socket casing 1 is provided with spigot seal circle 10, plug casing 25 internal fixtion arranges pin insulator 12, described fourth contact 11 is arranged in pin insulator 12, and the position of fourth contact 11 is corresponding with first contact 8, in described pin insulator 12, the position of corresponding lock tube 20 arranges elastic claw 19, the tail end of described elastic claw 19 is bolted with joint sleeve 14, in described joint sleeve 14, pull-rod spring 15 is set, in described pull-rod spring 15, pull bar 16 is set, described fore-set 18 is arranged in pin insulator 12, and the position of described fore-set 18 is corresponding with guide pillar 23.The rear portion of the pin insulator 12 of described plug is provided with insulator cover plate 13.The rear portion of the insulator cover plate 13 of described plug is provided with plug and collar 17.
Be illustrated in figure 1 a kind of structural representation of socket under against short-circuit state of underwater anti-short circuit separate electric connector, Socket casing 1, front insulator 9, first contact 8, lock tube 20 and guide column sleeve 21 form one by integral molded plastic can reach good sealed waterproof effect.First intermediate insulator 5, second intermediate insulator 7 and second contact 6 are integrally fixed by threaded guide pillar 23, and socket intermediate layer can be movable with guide pillar 23.After plugs and sockets is separated completely, electric connector socket intermediate layer returns to original position under the effect of back-moving spring 24, now second contact 6 and first contact 8 are still conducting state, and the third contact 4 and second contact 6 are in off-state, when intaking in socket mating surface side, ensure that the against short-circuit function of socket.
Be illustrated in figure 2 a kind of plug structural representation in a free state of underwater anti-short circuit separate electric connector.Plug casing 25, elastic claw 19 form one with pin insulator 12 by integral molded plastic, joint sleeve 14 and the screw thread on elastic claw 19 are tightened after loading onto pull bar 16, pull-rod spring 15.Fourth contact 11 and fore-set 18 is loaded, bonnet upper insulator cover plate 13 with plug and collar 17 fastening in pin insulator 12.
Be illustrated in figure 3 plug and socket and plug together the structural representation under state.The course of work is: elastic claw 19 struts by pull bar 16 under the effect of pull-rod spring 15 and lock tube 20 on socket is sealed, the guide pillar 23 that now fore-set 18 of plug promotes socket intermediate layer moves toward receptacle back layer, until the third contact 4, second contact 6, first contact 8 and fourth contact 11 mutual conduction, now electric connector is in running order.Spigot seal circle 10 between plug casing 25 and Socket casing 1 can play and plug together under state, the water-tight function of mating surface.
Be illustrated in figure 4 plug and socket structural representation in the unlocked state.The course of work is: pull back pull bar 16, now elastic claw 19 and resile under losing the effect of pull bar 16, the lock tube 20 of spring detent and socket is no longer sealed, and plug and socket loses locking effect.Continue to pull back pull bar 16, plug is separated with socket under the effect of pulling force.
Obviously; above-described embodiment of the present utility model is only for the utility model example is clearly described; and be not the restriction to execution mode of the present utility model; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot give exhaustive to all execution modes, every belong to the technical solution of the utility model the apparent change of extending out or variation be still in the row of protection range of the present utility model.
Claims (6)
1. a underwater anti-short circuit separate electric connector, comprises socket and plug, it is characterized in that: described socket comprises Socket casing (1), and described Socket casing comprises positive layer, intermediate layer and back layer in (1),
Described positive layer comprises front insulator (9), first contact (8), lock tube (20) and guide column sleeve (21), and described first contact (8), lock tube (20) and guide column sleeve (21) are fixedly installed in front insulator (9);
Described intermediate layer comprises first intermediate insulator (5), second intermediate insulator (7), second contact (6), guide pillar (23) and back-moving spring (24), described first intermediate insulator (5) is fixedly connected with second intermediate insulator (7), described second contact (6) is fixedly run through and is arranged in first intermediate insulator (5) and second intermediate insulator (7), and the position of second contact (6) is corresponding with first contact (8), described guide pillar (23) is arranged in guide column sleeve (21); Described back-moving spring (24) is arranged at the afterbody of guide pillar (23);
Described back layer comprises backside insulator (3) and the third contact (4), and described third contact (4) is arranged in backside insulator (3), and the position of the third contact (4) is corresponding with second contact (6);
Described plug comprises plug casing (25), fourth contact (11), pin insulator (12), joint sleeve (14), pull-rod spring (15), pull bar (16), fore-set (18) and elastic claw (19), plug casing (25) internal fixtion arranges pin insulator (12), described fourth contact (11) is arranged in pin insulator (12), and the position of fourth contact (11) is corresponding with first contact (8), in described pin insulator (12), the position of corresponding lock tube (20) arranges elastic claw (19), the tail end of described elastic claw (19) is bolted with joint sleeve (14), pull-rod spring (15) is set in described joint sleeve (14), pull bar (16) is set in described pull-rod spring (15), described fore-set (18) is arranged in pin insulator (12), and the position of described fore-set (18) is corresponding with guide pillar (23).
2. a kind of underwater anti-short circuit separate electric connector according to claim 1, is characterized in that: the rear portion of the backside insulator (3) of described socket is provided with socket and collar (2).
3. a kind of underwater anti-short circuit separate electric connector according to claim 2, is characterized in that: be provided with guide pillar sealing ring (22) between the guide column sleeve (21) of described socket and guide pillar (23).
4. a kind of underwater anti-short circuit separate electric connector according to claim 1, is characterized in that: the upper position contacted with Socket casing (1) of described plug casing (25) is provided with spigot seal circle (10).
5. a kind of underwater anti-short circuit separate electric connector according to claim 4, is characterized in that: the rear portion of the pin insulator (12) of described plug is provided with insulator cover plate (13).
6. a kind of underwater anti-short circuit separate electric connector according to claim 5, is characterized in that: the rear portion of the insulator cover plate (13) of described plug is provided with plug and collar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433587.5U CN204680822U (en) | 2015-06-23 | 2015-06-23 | A kind of underwater anti-short circuit separate electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433587.5U CN204680822U (en) | 2015-06-23 | 2015-06-23 | A kind of underwater anti-short circuit separate electric connector |
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| Publication Number | Publication Date |
|---|---|
| CN204680822U true CN204680822U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520433587.5U Active CN204680822U (en) | 2015-06-23 | 2015-06-23 | A kind of underwater anti-short circuit separate electric connector |
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| CN (1) | CN204680822U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394834A (en) * | 2016-10-14 | 2017-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Cable disengaging device for submarine vehicle |
| CN107706608A (en) * | 2017-09-18 | 2018-02-16 | 杭州航天电子技术有限公司 | A kind of anti-short-circuit breakaway plug connector with three-layer insulated body component |
| CN111082258A (en) * | 2019-11-13 | 2020-04-28 | 杭州航天电子技术有限公司 | Waterproof short circuit-proof three-layer sealing separation electric connector |
| CN112490769A (en) * | 2020-11-26 | 2021-03-12 | 江南造船(集团)有限责任公司 | Multi-strand core wire three-section type electric connector and connection method thereof |
-
2015
- 2015-06-23 CN CN201520433587.5U patent/CN204680822U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394834A (en) * | 2016-10-14 | 2017-02-15 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Cable disengaging device for submarine vehicle |
| CN107706608A (en) * | 2017-09-18 | 2018-02-16 | 杭州航天电子技术有限公司 | A kind of anti-short-circuit breakaway plug connector with three-layer insulated body component |
| CN107706608B (en) * | 2017-09-18 | 2019-05-07 | 杭州航天电子技术有限公司 | A kind of anti-short-circuit breakaway plug connector with three-layer insulated body component |
| CN111082258A (en) * | 2019-11-13 | 2020-04-28 | 杭州航天电子技术有限公司 | Waterproof short circuit-proof three-layer sealing separation electric connector |
| CN111082258B (en) * | 2019-11-13 | 2021-06-04 | 杭州航天电子技术有限公司 | Waterproof short circuit-proof three-layer sealing separation electric connector |
| CN112490769A (en) * | 2020-11-26 | 2021-03-12 | 江南造船(集团)有限责任公司 | Multi-strand core wire three-section type electric connector and connection method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |