CN2786823Y - Multi-core self-short circuit connector - Google Patents
Multi-core self-short circuit connector Download PDFInfo
- Publication number
- CN2786823Y CN2786823Y CNU2005200399268U CN200520039926U CN2786823Y CN 2786823 Y CN2786823 Y CN 2786823Y CN U2005200399268 U CNU2005200399268 U CN U2005200399268U CN 200520039926 U CN200520039926 U CN 200520039926U CN 2786823 Y CN2786823 Y CN 2786823Y
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- connector
- plug
- socket
- short
- circuit block
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Abstract
The utility model discloses a multi-core self-short circuit connector, which has the advantages of convenient inserting, small inserted force, reliable contact, small volume and simple processing technology, and the main body resistance of inserted components can be reduced. Compared with the existing spring sheet type multi-core self-short circuit connector, the inserted components of the utility model are distributed on the whole inserted surface of a plug and a socket. The multi-core self-short circuit connector has compact structure and small volume. The utility model adopts the needle hole type inserted components, and the main body resistance of the inserted components can be reduced. Simultaneously, the tightness and the reliability of contact can be enhanced. Components adopted by the structure have simple structure, and the processing difficulty is reduced corresponding to spring sheet processing.
Description
Technical field:
The utility model relates to the jockey field, is specifically related to a kind of multicore from short circuit connector.
Background technology:
Multicore is used for the connection of multicore cable from short circuit connector, uses multicore in a large number from short circuit connector in the signal transmission switching device.This kind connector is by plug, socket is formed, described plug and socket is respectively by link, connector block and cylindrical case constitute, the link of described plug and socket is used for being connected with cable, described plug and socket connector block plugs together coupling mutually, described plug and socket cylindrical case is provided with interlock, be used for making combining of connector reliable and stable with locking after socket plugs together at plug, being provided with the axially movable metal derby of an opposite shell in plug is short-circuit block, this short-circuit block makes in the plug each connector position of (shell) short circuit over the ground non-being in when plugging together state, this short-circuit block breaks away from original position and removes from short-circuit condition after plug and socket plug together, and makes the signal normal transmission.This series products in the market is a reed-type.Fig. 1, Figure 2 shows that the plug schematic diagram of reed-type multicore from short circuit connector: wherein, 11 is lead, is engaged in when inserting with pilot hole in the socket to play the guiding role.This multicore is distributed with patchhole from the plug end face of short circuit connector along peripheral annular, the shape of patchhole and position and be installed in the socket connector coupling of socket front end face.Insert in the hole and be provided with the reed 12 that is installed on the insulating mounting plate and make connector, be provided with one between each reed 12 and the shell 13 and can make short-circuit block along the axially movable concentric metal ring 14 of plug, be provided with spring 15 between short-circuit block 14 and the insulating mounting plate, at the non-state that plugs together, the elastic force effect that short-circuit block 14 is subjected to spring 15 is in plug foremost, makes good conducting between each connector and shell in the plug.The insulating mounting prelaminar part that the socket front end is equipped with connector is provided with boss, when plug insertion socket, thereby the projection section of this insulation board promotion short-circuit block 14 rearward slides into the position that disengages with plug connector and removes from short-circuit condition, connector in connector in the plug and the socket produces and contacts, make connector reach normal operating conditions, the signal normal transmission.Its advantage is that the power of plugging together is little, and contact is reliable, and shortcoming is that volume is big, reed processing technology complexity, and this volume resistance of connector is big.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind ofly both to have been had inserting conveniently, and the power that plugs together is little, contacts reliable advantage, and it is less to have volume again, and processing technology is simple, and the multicore of this volume resistance that can reduce connector is from short circuit connector.
For solving above technical problem, the utility model has adopted following technical scheme:
A kind of multicore comprises plug, socket from short circuit connector, and described plug, socket rear end are provided with the connector that is connected with cable; Described plug, socket front end are provided with the connector that plugs together coupling mutually; Described plug, socket outside are equipped with the cylindrical case that has interlock, be connected with the insulating mounting plate that is used for fastening connector mounting in the described shell, be provided with short-circuit block in the described plug body, be provided with spring between the insulating mounting plate in described short-circuit block and the plug; Insulating mounting prelaminar part in the described socket is provided with the cylindrical end tangs that cooperates with short-circuit block, it is characterized in that: described connector is the elongated cylindrical metalwork, its rear portion links to each other with the connector that is used for stube cable, its head is jack or contact pin, when the connector head of socket is a jack, then plug head with it opposite position the connector head for the coupling contact pin, when the connector head of socket is a contact pin, then plug head with it opposite position the connector head for the coupling jack, connector mid portion outside in the described plug is with insulating case, and the connector outer cover in the described plug is provided with short-circuit block; Described short-circuit block is the metal derby that has a plurality of through holes, connector contact matching, described short-circuit block outer rim and plug body front inner wall contact matching in described short-circuit block through hole and the plug.
Described plug, interlock that jack housing is with are: be provided with a tubular adapter sleeve at the plug body external energy with relatively rotating, be provided with the ripple spring between described adapter sleeve and the plug body, formation one is used to hold the toroidal cavity of jack housing between adapter sleeve front inner wall and the plug body outer wall, the adapter sleeve front inner wall is provided with three inwardly outstanding bails, and the jack housing outer surface is provided with three helicla flutes that match with the set bail of adapter sleeve inwall.
Described multicore also has guide frame from short circuit connector, described guide frame is: the jack housing front inner wall is provided with at least one inwardly outstanding guide pin, and the position axis of the outside corresponding guide pin of described plug body is to offering the gathering sill that is used to hold guide pin.
Described multicore is from short circuit connector, and the insulating mounting plate boss bottom outer wall of its socket is provided with a cannelure, is provided with an O-ring seals in the described cannelure.
The utility model brings following beneficial effect:
1, compare from short circuit connector with existing reed-type multicore, connector of the present utility model is distributed in the whole face that plugs together of plug, socket, and compact conformation, the volume of connector are little.
2, the pin connector of the utility model employing makes this volume resistance of connector obtain reduction, also improved the compactness and the reliability of contact simultaneously, and the design of part that this kind structure adopts is simple, with respect to reed processing reduction difficulty of processing.
3, utilize adapter sleeve inwall bail and jack housing outer surface helicla flute to form the bayonet type structure, make connector can realize fast insert-pull, and the power that plugs together is steady, good hand touch plugs together the back reliable lock.
4, adopt the jack housing front inner wall to be provided with the guide frame that guide pin cooperates with plug body external orientation groove, save the lead that former reed-type structure need be arranged on the connector center, made and in reduced volume, can satisfy the requirement that quick guide-localization connects.
5, the insulating mounting plate boss bottom position at socket is provided with sealing ring, plug together between back plug body front end and the socket insulating mounting plate and form hermetically-sealed construction, can reach the excellent waterproof effect, need not externally to do in addition water-proofing treatment, improve the anti-environmental performance of connector.
Description of drawings:
Fig. 1: the reed-type multicore from the plug construction of short circuit connector along the center line generalized section
Fig. 2: the reed-type multicore from the short circuit connector plug along A-A line generalized section
Fig. 3: the utility model embodiment 1 plug end view
Fig. 4: the utility model embodiment 1 plug is along the generalized section of center line
Fig. 5: the utility model embodiment 1 socket end view
Fig. 6: the utility model embodiment 1 socket is along the generalized section of center line
Fig. 7: the utility model embodiment 1 plugs together the generalized section of back along center line
Fig. 8: the utility model embodiment 2 plug end view
Fig. 9: the utility model embodiment 2 plugs are along the generalized section of center line
Figure 10: the utility model embodiment 2 socket end view
Figure 11: the utility model embodiment 2 sockets are along the generalized section of center line
Figure 12: the utility model embodiment 2 plugs together the generalized section of back along center line
Embodiment:
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 3, Fig. 4, Fig. 5, Fig. 6 illustrate embodiment 1 of the present utility model, and the plug connector head of this embodiment is an elastic hole, and the socket front end is the contact pin of connector head for mating of opposite position with it.
Fig. 3 is the plug end view of embodiment 1, and Fig. 4 is the generalized section of the plug of embodiment 1 along center line.Plug body 21 is a tubular structure, the fastening insulating mounting plate that is equipped with in rear portion within it, this embodiment adopts the preceding insulating mounting plate 25 that is loose structure to cooperate the mode that fixes and positions connector 22 jointly with back insulating mounting plate 26 in plug, and connector 22 outer cover in the described plug are provided with cellular structure metals short-circuit block 23.Hole in the preceding insulation board 25 is the stepped hole structure, the common cavity that holds socket connector 22 of forming in the hole in the insulation board of front and back.Plug connector 22 is the elongated cylindrical metalwork, its head is an elastic hole, described jack carries out Ageing Treatment again by closing up and has elasticity after cross symmetrical openings on its hole wall, connector mid portion outside is with insulating case 221, the diameter that is with the intermediate cylindrical body portion of insulating case 221 is done corresponding dwindling, can not give prominence to guarantee the cylinder mid portion that is with insulating case 221 than its front end, so that short-circuit block 23 can be in connector 22 ganoid slips, its rear end that is located in insulation board 26 holes, back is thinner, earlier insulating case 221 is inserted in plug connector 22 middle parts during assembling, again weldment 222 is packed into the rear portion of plug connector 22, and carry out crimping in weldment 222 less outer radius, make plug connector 22,222 one-tenth of insulating case 221 and weldments are as a whole.Before again they being packed into afterwards in the insulation board 25, and then back insulation board 26 is inserted in the weldment 222.Before insulation board 25 cooperate the cavity of formation weldment is connect 222 to play a part accurate location and axial restraint with back insulation board 26.The groove effect of boss on the insulation board and plug body 21 inside reaches the effect of circumferencial direction location.Back-up ring 27 makes insulation board axially being fixed at plug body 21.The arrangement in hole is corresponding on the arrangement in short board 23 holes and the forward and backward insulation board; Connector 22 contact matching in described short-circuit block 23 through holes and the plug, described short-circuit block 23 outer rims and shell 21 front inner wall contact matching, be provided with spring 24 between the insulating mounting plate 25 before short board 23 and the plug, spring 24 produces a thrust, so that when releasing plugs together state, promote short board 23 and move forward to the front end that connector 22 does not assemble insulating case 221, make good conducting between connector 22 and short-circuit block 23 and the shell 21.Shell 21 inwall Leading end chamfers make things convenient for the insertion of socket.For reach plug together after, the purpose of plug body 21 and jack housing interlocking, be provided with a tubular adapter sleeve 211 at plug body 21 external energies with relatively rotating, formation one is used to hold the toroidal cavity of jack housing between adapter sleeve 211 front inner wall and plug body 21 outer walls, adapter sleeve 211 front inner wall are provided with three inwardly outstanding bails 2111, be provided with ripple spring 2112 between described adapter sleeve 211 and plug 21 shells, be used for adapter sleeve 211 is produced a power backward, stressed locking between bail 2111 and the socket during with the assurance interlocking, adapter sleeve 211 outer surface annular knurls, and a plurality of grooves are arranged, be used to increase the frictional force when holding, the position axis of guide pin is to offering the gathering sill 212 that is used to hold guide pin on the plug body 21 outside respective socket, and both have cooperated the positioning and guiding effect when plugging together.
Fig. 5 is the utility model embodiment 1 socket end view, and Fig. 6 is the generalized section of the utility model embodiment 1 socket along center line.Jack housing 31 is a tubular structure, the fastening insulating mounting plate 32 that is equipped with in rear portion within it, insulating mounting plate 32 front portions in the socket are provided with the cylindrical end tangs that cooperates with short-circuit block in the plug, socket connector 33 rear portions are provided with the hangnail structure, so that form interference fit between socket connector 33 and the socket insulating mounting plate 32, reach socket connector 33 purposes fixing and that accurately locate, and in the plug process, the hangnail structure can play the effect that prevents that connector 33 from getting loose; Jack housing 31 outer surfaces are provided with three and match with the set bail of plug adapter sleeve inwall and to close the helicla flute 311 that interlocked is used, the jack housing front inner wall is provided with an inwardly outstanding guide pin 312, cooperated the positioning and guiding effect with the gathering sill on the plug body outer wall, the insulating mounting plate 32 front end boss bottom outer wall of socket are provided with a cannelure, be provided with an O-ring seals 321 in the described cannelure, jack housing 31 shapes can have different designs according to applicable situation and with the connected mode of cable, jack housing 31 is the square flange structure among the utility model embodiment, four threaded mounting holes 3131 are arranged on the ring flange 313, there is a cannelure at the flange back side, holds O-ring seals 3132.
Fig. 7 plugs together the generalized section of back along center line for the utility model embodiment 1, when plug and socket plug together, guide pin 312 positions of gathering sill 212 alignment socket shells 31 inwalls of plug body 21 outer walls are inserted realize guiding, simultaneously, rotate plug body 211, its anterior bail 2111 is changed in the helicla flute of jack housing 31 front ends.Bail 2111 makes plug insert in the socket gradually with the spiral fluted engagement, insulating mounting plate 32 front end boss in this equation in the socket promote the short board 23 in the plug, spring 24 compressions, make short board 23 away from the head of plug connector 22 and move to the position of insulating case 221, short board 23 and plug connector 22 separating contacting states, thereby removed the short-circuit condition of 22 pairs of plug bodies 21 of each connector of plug, at this moment, plug connector 22 in socket connector 33 in the socket and the plug produces and contacts, make connector reach normal operating conditions, and plug together sealed circle 34 sealings in space between back plug body front end and the plug insulating mounting plate.Bail 2111 after plugging together fully in the plug body 211 reaches interlocking state with the helicla flute on the jack housing 31.2112 pairs of plug bodies of ripple spring in the plug 211 produce a power backward simultaneously, make that above-mentioned interlocking state is more reliable.
Fig. 8, Fig. 9, Figure 10, Figure 11 illustrate embodiment 2 of the present utility model, and the plug connector head of this embodiment is an elastic contact pin, and the socket front end is the tubular receptacle of connector head for mating of opposite position with it.Other structures are identical with the utility model embodiment 1.Figure 12 plugs together the generalized section of back along center line for the utility model embodiment 2.
Claims (4)
1, a kind of multicore comprises plug, socket from short circuit connector, and described plug, socket rear end are provided with the connector that is connected with cable; Described plug, socket front end are provided with the connector that plugs together coupling mutually; Described plug, socket outside are equipped with the cylindrical case that has interlock, be connected with the insulating mounting plate that is used for fastening connector mounting in the described shell, be provided with short-circuit block in the described plug body, be provided with spring between the insulating mounting plate in described short-circuit block and the plug; Insulating mounting prelaminar part in the described socket is provided with the cylindrical end tangs that cooperates with short-circuit block, it is characterized in that: described connector is the elongated cylindrical metalwork, its rear portion links to each other with the connector that is used for stube cable, its head is jack or contact pin, when the connector head of socket is a jack, then plug head with it opposite position the connector head for the coupling contact pin, when the connector head of socket is a contact pin, then plug head with it opposite position the connector head for the coupling jack, connector mid portion outside in the described plug is with insulating case, and the connector outer cover in the described plug is provided with short-circuit block; Described short-circuit block is the metal derby that has a plurality of through holes, connector contact matching, described short-circuit block outer rim and plug body front inner wall contact matching in described short-circuit block through hole and the plug.
2, according to the described a kind of multicore of claim 1 from short circuit connector, it is characterized in that: described plug, interlock that jack housing is with are: be provided with a tubular adapter sleeve at the plug body external energy with relatively rotating, be provided with the ripple spring between described adapter sleeve and the plug body, formation one is used to hold the toroidal cavity of jack housing between adapter sleeve front inner wall and the plug body outer wall, the adapter sleeve front inner wall is provided with three inwardly outstanding bails, and the jack housing outer surface is provided with three helicla flutes that match with the set bail of adapter sleeve inwall.
3, according to claim 1 or 2 described a kind of multicores from short circuit connector, it is characterized in that: also have guide frame, described guide frame is: the jack housing front inner wall is provided with at least one inwardly outstanding guide pin, and the position axis of the outside corresponding guide pin of described plug body is to offering the gathering sill that is used to hold guide pin.
4, according to the described a kind of multicore of claim 3 from short circuit connector, it is characterized in that: the insulating mounting plate boss bottom outer wall of described socket is provided with a cannelure, is provided with an O-ring seals in the described cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200399268U CN2786823Y (en) | 2005-03-03 | 2005-03-03 | Multi-core self-short circuit connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200399268U CN2786823Y (en) | 2005-03-03 | 2005-03-03 | Multi-core self-short circuit connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786823Y true CN2786823Y (en) | 2006-06-07 |
Family
ID=36775384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200399268U Expired - Lifetime CN2786823Y (en) | 2005-03-03 | 2005-03-03 | Multi-core self-short circuit connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2786823Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101540523B (en) * | 2008-03-20 | 2010-12-22 | 上海电气集团上海电机厂有限公司 | Cable connector for flameproof motor |
| CN101976778A (en) * | 2010-10-20 | 2011-02-16 | 中兴通讯股份有限公司 | Device for protecting contact pin in socket |
| CN101599608B (en) * | 2008-06-02 | 2011-09-28 | 中航光电科技股份有限公司 | Short connected device and multi-core socket with same |
| CN101626127B (en) * | 2008-07-07 | 2012-11-21 | 贵州航天电器股份有限公司 | Connector with short circuit module and module locking function |
| CN101986472B (en) * | 2009-07-29 | 2012-12-26 | 中国移动通信集团公司 | Plug connector and plug |
| CN103682886A (en) * | 2013-12-06 | 2014-03-26 | 苏州华旃航天电器有限公司 | Short-circuit protection connector with electromagnetic shielding function |
| CN103944015A (en) * | 2014-04-22 | 2014-07-23 | 泰兴市航联电连接器有限公司 | Floating blind-mate self-short-circuit rectangular electric connector |
| CN104300267A (en) * | 2013-11-25 | 2015-01-21 | 中航光电科技股份有限公司 | Connector with short-circuit protection function |
| CN104319523A (en) * | 2014-05-22 | 2015-01-28 | 中航光电科技股份有限公司 | Electric connector with function of short-circuit protection |
| CN104821463A (en) * | 2015-04-30 | 2015-08-05 | 成都锐奕信息技术有限公司 | Dustproof type electrical interface |
| CN105024180A (en) * | 2015-05-15 | 2015-11-04 | 中航光电科技股份有限公司 | Virtual connection preventing short circuit connector assembly |
| CN105206994A (en) * | 2015-10-20 | 2015-12-30 | 绵阳永贵电器有限公司 | Network shielding and quick locking connector |
| CN106025687A (en) * | 2016-08-04 | 2016-10-12 | 山东龙立电子有限公司 | Multicore electric power cylindrical connector with adjacent jacks having self-short-circuiting function |
| CN106410532A (en) * | 2016-08-30 | 2017-02-15 | 沈阳兴华航空电器有限责任公司 | Automatic short circuit electric connector |
| CN107181141A (en) * | 2017-05-17 | 2017-09-19 | 中兵航联科技股份有限公司 | A kind of connector of band from short-circuit mechanism |
| CN107181140A (en) * | 2017-05-15 | 2017-09-19 | 西安捷高电子科技有限公司 | Multi-core number separable electric connector with short-circuit function |
| CN110168819A (en) * | 2017-01-06 | 2019-08-23 | 株式会社自动网络技术研究所 | Joint connector |
-
2005
- 2005-03-03 CN CNU2005200399268U patent/CN2786823Y/en not_active Expired - Lifetime
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101540523B (en) * | 2008-03-20 | 2010-12-22 | 上海电气集团上海电机厂有限公司 | Cable connector for flameproof motor |
| CN101599608B (en) * | 2008-06-02 | 2011-09-28 | 中航光电科技股份有限公司 | Short connected device and multi-core socket with same |
| CN101626127B (en) * | 2008-07-07 | 2012-11-21 | 贵州航天电器股份有限公司 | Connector with short circuit module and module locking function |
| CN101986472B (en) * | 2009-07-29 | 2012-12-26 | 中国移动通信集团公司 | Plug connector and plug |
| CN101976778B (en) * | 2010-10-20 | 2015-06-03 | 中兴通讯股份有限公司 | Device for protecting contact pin in socket |
| CN101976778A (en) * | 2010-10-20 | 2011-02-16 | 中兴通讯股份有限公司 | Device for protecting contact pin in socket |
| CN104300267A (en) * | 2013-11-25 | 2015-01-21 | 中航光电科技股份有限公司 | Connector with short-circuit protection function |
| CN104300267B (en) * | 2013-11-25 | 2016-09-21 | 中航光电科技股份有限公司 | A kind of adapter with short circuit defencive function |
| CN103682886A (en) * | 2013-12-06 | 2014-03-26 | 苏州华旃航天电器有限公司 | Short-circuit protection connector with electromagnetic shielding function |
| CN103682886B (en) * | 2013-12-06 | 2016-02-17 | 苏州华旃航天电器有限公司 | A kind of short-circuit protection connector with electro-magnetic screen function |
| CN103944015A (en) * | 2014-04-22 | 2014-07-23 | 泰兴市航联电连接器有限公司 | Floating blind-mate self-short-circuit rectangular electric connector |
| CN104319523A (en) * | 2014-05-22 | 2015-01-28 | 中航光电科技股份有限公司 | Electric connector with function of short-circuit protection |
| CN104319523B (en) * | 2014-05-22 | 2017-01-04 | 中航光电科技股份有限公司 | A kind of electric connector with short circuit defencive function |
| CN104821463A (en) * | 2015-04-30 | 2015-08-05 | 成都锐奕信息技术有限公司 | Dustproof type electrical interface |
| CN104821463B (en) * | 2015-04-30 | 2017-12-01 | 成都锐奕信息技术有限公司 | Dust-protection type electric interfaces |
| CN105024180B (en) * | 2015-05-15 | 2017-08-04 | 中航光电科技股份有限公司 | Anti- virtual connection short circuit connector component |
| CN105024180A (en) * | 2015-05-15 | 2015-11-04 | 中航光电科技股份有限公司 | Virtual connection preventing short circuit connector assembly |
| CN105206994A (en) * | 2015-10-20 | 2015-12-30 | 绵阳永贵电器有限公司 | Network shielding and quick locking connector |
| CN106025687A (en) * | 2016-08-04 | 2016-10-12 | 山东龙立电子有限公司 | Multicore electric power cylindrical connector with adjacent jacks having self-short-circuiting function |
| CN106410532A (en) * | 2016-08-30 | 2017-02-15 | 沈阳兴华航空电器有限责任公司 | Automatic short circuit electric connector |
| CN110168819A (en) * | 2017-01-06 | 2019-08-23 | 株式会社自动网络技术研究所 | Joint connector |
| CN110168819B (en) * | 2017-01-06 | 2021-04-20 | 株式会社自动网络技术研究所 | Joint connector |
| CN107181140A (en) * | 2017-05-15 | 2017-09-19 | 西安捷高电子科技有限公司 | Multi-core number separable electric connector with short-circuit function |
| CN107181141A (en) * | 2017-05-17 | 2017-09-19 | 中兵航联科技股份有限公司 | A kind of connector of band from short-circuit mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150303 Granted publication date: 20060607 |