CN101950897B - Direct breakoff electric connector assembly and plug thereof - Google Patents
Direct breakoff electric connector assembly and plug thereof Download PDFInfo
- Publication number
- CN101950897B CN101950897B CN 201010230210 CN201010230210A CN101950897B CN 101950897 B CN101950897 B CN 101950897B CN 201010230210 CN201010230210 CN 201010230210 CN 201010230210 A CN201010230210 A CN 201010230210A CN 101950897 B CN101950897 B CN 101950897B
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- plug
- socket
- casing
- elastic claw
- inserted terminal
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Abstract
The invention relates to a direct breakoff electric connector assembly and a plug thereof. The electric connector assembly comprises the plug and a socket; the plug comprises a plug shell and more than one plug contact elements; the socket comprises a socket shell and more than one socket contact elements; the plug contact elements and the socket contact elements are electrified through the contact of the end faces of respective plugging ends thereof when the plug and the socket are connected; an elastic locking structure is fixed on the plugging end of the plug shell; the elastic locking structure comprises more than three elastic claws arranged along the circumferential direction; a locking block locked and matched with a locking step at the corresponding position of the plugging end of the socket shell is arranged on front end head of each elastic claw facing the plugging end of the plug; a turning gap by which the locking step is turned out from the locking structure is reserved between a pair of the adjacent elastic claws; and a convex key which is matched with the turning gap for preventing misplug is ranged at the plugging end of the socket.
Description
Technical field
The present invention relates to a kind of electric connector, relate in particular to a kind of direct-snapping type electric connector component, the invention still further relates to simultaneously the plug of this electric connector.
Background technology
Present connector is when plugging together, general adopt the connector nut or other modes that is threaded realize reliably plugging together of connector plug and socket, this thread connecting mode is simple in structure, reliable operation, but, connector plugs together the operation relative complex when separating, the fast-mating that can't realize plug and socket with separate, use inconvenient, in addition, growth along with the operating time, being threaded to produce gets loose, and especially in the larger environment of vibrations, this just need to arrange anti-loose structure, the part that this will increase connector produces baroque problem.The type of anti-loose structure generally has two kinds, a kind of is after applying enough power, the anti-loosing effect of anti-loose structure will automatically terminate, such as the anti-loose structure that friction plate is set between the mating surface of two threaded connectors, the anti-loosing effect of this class anti-loose structure is bad, loosening easily in the occasion that vibrations are larger, another kind is that two threaded connectors are locked, no matter applying great power is threaded and also can become flexible, such as at two threaded connectors intermeshing end tooth being set, if adopt this class formation to carry out the locking of connector, with connector plug, socket must be first with the release of elastic locking structure, complicated operation before separating.
Summary of the invention
The object of the present invention is to provide a kind of direct-snapping type electric connector component that can separate fast and have anti-misplug function, the present invention also aims to simultaneously provide the plug of this electric connector.
For achieving the above object, direct-snapping type electric connector component of the present invention adopts following technical scheme: a kind of direct-snapping type electric connector component, comprise plug and socket, and plug comprises plug casing, is provided with more than one plug contact in the plug casing; Socket comprises Socket casing, be provided with more than one socket contact in the Socket casing, plug contact and socket contact are at plug, when pegging graft, passes through by socket the separately end contact conduction of inserted terminal, the inserted terminal of described plug casing is fixedly installed the elastic locking structure, the elastic locking structure comprises the elastic claw more than three that along the circumferential direction is laid with, each elastic claw has on the front end of plug inserted terminal with the locking step of the corresponding position of Socket casing inserted terminal locks friction tight latch segment, have between the adjacent a pair of elastic claw for breaking off with the fingers and thumb of routing up from locking mechanism of described locking step and turn the gap, described socket inserted terminal is provided with and the described protruding key that turns the matched in clearance anti-mis-insertion of breaking off with the fingers and thumb.
Described elastic locking structure is lock sleeve, described elastic claw more than three is arranged on lock sleeve and is split to form near the leading portion of plug inserted terminal and by extending axially of laying along the lock sleeve outer peripheral face to the radially through slot of front end face, and described elastic claw more than three forms an integral body by the rear end of lock sleeve.
The inner and outer circumferential surfaces of described lock sleeve is reducing towards the butt conical surface of plug inserted terminal.
Described Socket casing inserted terminal has the spacing thrust step surface that cooperates of end face with the front end of each elastic claw.
The periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on the plug casing, the relevant position of lock sleeve protective casing inner peripheral surface has the space that holds elastic claw when the elastic claw diastole, the front end of lock sleeve has the gear edge, the end face of the front end of elastic claw and the spacing cooperation of corresponding end face that keeps off the edge, the end face of the front end of elastic claw is by the other end on gear edge and spacing cooperation of thrust step surface of Socket casing inserted terminal.
Described plug contact and/or socket contact are resilient contact.
The plug of direct-snapping type electric connector component of the present invention adopts following technical scheme:
A kind of plug of direct-snapping type electric connector component, comprise plug casing, be provided with more than one plug contact in the plug casing, the end face of plug contact inserted terminal is at plug, when plugging together, adaptive socket is used for the end contact conduction with the contact inserted terminal of adaptive socket, the inserted terminal of described plug casing is fixedly installed the elastic locking structure, the elastic locking structure comprises the elastic claw more than three of along the circumferential direction laying, each elastic claw has on the front end of plug inserted terminal with the locking step of the corresponding position of adaptive Socket casing inserted terminal locks friction tight latch segment, has to break off with the fingers and thumb between the adjacent a pair of elastic claw to turn the gap.
Described elastic locking structure is lock sleeve, described elastic claw more than three is arranged on lock sleeve and is split to form near the leading portion of plug inserted terminal and by extending axially of laying along the lock sleeve outer peripheral face to the radially through slot of front end face, and described elastic claw more than three forms an integral body by the rear end of lock sleeve.
The spacing cooperation of thrust step surface of the end face of the front end of each elastic claw and adaptive Socket casing inserted terminal.
The periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on the plug casing, the relevant position of lock sleeve protective casing inner peripheral surface has the space that holds elastic claw when the elastic claw diastole, the front end of lock sleeve has the gear edge, the end face of the front end of elastic claw and the spacing cooperation of corresponding end face that keeps off the edge, the end face of the front end of elastic claw is by the other end on gear edge and spacing cooperation of thrust step surface of adaptive Socket casing inserted terminal.
Plug of the present invention, the contact of socket conducts electricity by end contact separately, the plug inserted terminal is provided with the elastic locking structure, the elastic locking structure comprises the elastic claw more than three of laying along circumference, have on the front end of elastic claw with the locking step of the corresponding position of Socket casing inserted terminal and lock friction tight latch segment, have between the adjacent a pair of elastic claw for breaking off with the fingers and thumb of from locking mechanism, routing up of described locking step and turn the gap, with connector plug, when socket separates, hold respectively plug, socket is broken both in the axial direction off with the fingers and thumb and is turned, owing to break the existence that turns the gap off with the fingers and thumb, be in that to break the elastic claw that turns the both sides, gap off with the fingers and thumb easier to be stressed and radially turn up and allow that the locking step turns gap location and begins to deviate from and then thoroughly realize separating of connector plug and socket from breaking off with the fingers and thumb, when design can make between latch segment and the locking step mating surface to the angle of socket inserted terminal inclination reduce, increase latch segment and the tearaway load of locking the step disengagement, guarantee the reliability that connector plug is connected with socket; Connector plug with do not need first with the release of elastic locking structure before socket separates, simple to operate, can realize that connector plug and the quick of operation separate, in addition, the socket inserted terminal is provided with and the described protruding key that turns the matched in clearance anti-mis-insertion of breaking off with the fingers and thumb, when plug, socket were pegged graft, protruding key and breaking off with the fingers and thumb turned the damage that matched in clearance can prevent the plug and socket of many contacts because misplug and cause contact.
Elastic claw more than three of the present invention is arranged on lock sleeve near the leading portion of plug inserted terminal and by being split to form along extending axially of laying on the lock sleeve outer peripheral face to the radially through slot of front end face, and the globality of elastic claw is better.
The spacing cooperation of thrust step surface of the end face of the front end of each elastic claw of the present invention and adaptive Socket casing inserted terminal, like this, with connector plug, when socket is broken into two with one's hands, with the socket axial groove or break off with the fingers and thumb and turn the gap and become the elastic claws at 180 degree angles places can be against on the thrust step surface of Socket casing, plug, socket separate more laborsaving take the contact point of elastic claw and thrust step surface as the pivot rotating separation makes.
Have at least one to be resilient contact in plug contact of the present invention and the socket contact, can Reliable guarantee plug contact and reliably being electrically connected of socket contact.
Description of drawings
Fig. 1 is plug, the structural representation of socket when plugging together of the embodiment of the invention;
Fig. 2 is the structural representation of the middle socket of Fig. 1;
Fig. 3 is the right view of Fig. 2;
The structural representation of the middle plug of Fig. 4 Fig. 1;
Fig. 5 is the stereogram of lock sleeve in 1.
Embodiment
A kind of embodiment of direct-snapping type electric connector component, in Fig. 1 ~ 5, this direct-snapping type electric connector component comprises plug and socket, plug comprises plug casing 6, is provided with more than one plug contact 9 by insulating part in the plug casing 6; Socket comprises Socket casing 1, be provided with more than one socket contact 11 by insulating part in the Socket casing 1, the end contact conduction of the end face of plug contact 9 inserted terminals and socket contact 11 inserted terminals, plug contact 9 is resilient contact, the structure of resilient contact is prior art, is not described in detail in this.The inserted terminal of plug casing 6 is set with lock sleeve 7, and the inner peripheral surface of lock sleeve 7 and outer peripheral face are reducing towards the butt conical surface of plug inserted terminal.Lock sleeve 7 is laid with the radially through slot that extends to front end face vertically towards the leading portion of plug inserted terminal, and axially through slot is divided into elastic claw with the leading portion of lock sleeve 7, and elastic claw has latch segment 4 near the front end of plug inserted terminal.The periphery of lock sleeve 7 is set with lock sleeve protective casing 10, the endoporus of protective casing 10 is stepped hole, the rear end of lock sleeve 7 outer peripheral faces has fixedly convex edge, the positioning table terrace that arranges on the front end face of the fixedly convex edge of lock sleeve 7 and protective casing 10 endoporus cooperates, the rear end of plug casing 6 outer peripheral faces has the convex edge, the corresponding end face on the convex edge of plug casing 6 cooperates with the rear end face of lock sleeve 7, the rear end face of plug casing 6 cooperates with pressing plate 8 on the endoporus side face that is fixed on protective casing 10, thereby realize plug casing 6, fixing of lock sleeve 7 and plug casing 6 threes' relative position, for preventing that lock sleeve 7 is to rotating for plug casing 6, the anti-rotation keyway can also be set at the inner peripheral surface of lock sleeve 7, fit keyway be set and in anti-rotation keyway and fit keyway, plug antirotation keys at the outer peripheral face of plug casing 6 and prevent that both from relatively rotating.The endoporus side face of protective casing 10 and the front end cooperation place of elastic claw have the space that holds elastic claw when the elastic claw diastole.The front end of protective casing 10 has gear along 3, and gear cooperates with the end face of the front end of elastic claw is spacing along 3 corresponding end face, keeps off along 3 other end, 2 spacing cooperations of thrust step surface with Socket casing 1.The inserted terminal of Socket casing 1 has and the friction tight locking step 5 of latch segment 4 locks, and locking step 5 is towards angle of inserted terminal inclination of socket.Have between a pair of adjacent elastic claw to break off with the fingers and thumb and turn gap 13, all the other elastic claws evenly arrange, break off with the fingers and thumb and turn the gap and want large with respect to the gap between all the other adjacent two elastic claws, it neglects greatly plug, socket is broken the separating force that needs when turning separation off with the fingers and thumb and decided, when separating force is large, break that to turn the gap little off with the fingers and thumb, otherwise, break that to turn the gap large off with the fingers and thumb.The end of the inserted terminal of Socket casing 1 is provided with when plug and socket is pegged graft and breaks off with the fingers and thumb and turns gap 13 and cooperate and prevent the protruding key 15 that plugs and sockets misplugs, and the width of protruding key 15 is with to break the width that turns gap 13 off with the fingers and thumb identical.
A kind of embodiment of plug of direct-snapping type electric connector component, as shown in Figure 4 and Figure 5, this plug is the plug in the above-mentioned direct-snapping type electric connector component.
The lock sleeve of above embodiment, connector shell and protection housing are fixed together by step surface and pressing plate; the fixed form of lock sleeve on connector shell also can be other forms; as in the lock sleeve rear end radially pin-and-hole being set; relevant position at plug casing also arranges pin-and-hole; and in two pin-and-holes, be provided with locking pin lock sleeve is fixed on the plug casing, the fixed form of protective casing and Socket casing also can adopt this locking pin to fix.
Be provided with protective casing among the above embodiment, also can protective casing be set, allow elastic claw front end end face directly with 2 spacing cooperations of thrust step surface of Socket casing 1.
Elastic claw among the above embodiment is arranged on the front end of lock sleeve, and each elastic claw forms an integral body by the rear end of lock sleeve, and elastic claw also can be split type, and each elastic claw is fixedly installed on the plug casing by rear end separately.
After plug among the above embodiment, socket plug together, the latch segment of the elastic claw on the plug casing is stuck on the locking step surface on the Socket casing, with connector plug, when socket separates, two hands are held respectively plug, socket and both are broken off with the fingers and thumb are in the axial direction turned, as shown in Figure 1, allow the locking step of Socket casing turn gap location by breaking off with the fingers and thumb of lock sleeve and deviate from, and then the latch segment of all elastic claws and the locking step of Socket casing are thrown off, realize separating of connector plug and socket.
In order to contact the reliability of conduction, the plug contact of above embodiment is resilient contact, also can be set to resilient contact by the socket contact, the plug contact is set to common contact or plug contact and socket contact all is set to resilient contact.
Breaking off with the fingers and thumb of lock sleeve can be turned in use on the vertical direction that the gap is arranged at vibrations, plug, socket after better preventing from plugging together are thrown off because of vibrations, strengthen the reliability that plugs together.
Claims (6)
1. a direct-snapping type electric connector component comprises plug and socket, and it is characterized in that: plug comprises plug casing, is provided with more than one plug contact in the plug casing; Socket comprises Socket casing, be provided with more than one socket contact in the Socket casing, plug contact and socket contact are at plug, when pegging graft, passes through by socket the separately end contact conduction of inserted terminal, the inserted terminal of described plug casing is fixedly installed the elastic locking structure, the elastic locking structure comprises the elastic claw more than three that along the circumferential direction is laid with, each elastic claw has on the front end of plug inserted terminal with the locking step of the corresponding position of Socket casing inserted terminal locks friction tight latch segment, have between the adjacent a pair of elastic claw for breaking off with the fingers and thumb of from locking mechanism, routing up of described locking step and turn the gap, with connector plug, when socket separates, hold respectively plug, socket is broken both in the axial direction off with the fingers and thumb and is turned, be in that to break the elastic claw that turns the both sides, gap off with the fingers and thumb easier to be stressed and radially turn up and allow that the locking step turns gap location and begins to deviate from and then thoroughly realize separating of connector plug and socket from breaking off with the fingers and thumb, described socket inserted terminal is provided with and the described protruding key that turns the matched in clearance anti-mis-insertion of breaking off with the fingers and thumb.
2. a kind of direct-snapping type electric connector component according to claim 1, it is characterized in that: described elastic locking structure is lock sleeve, described elastic claw more than three is arranged on lock sleeve and is split to form near the leading portion of plug inserted terminal and by extending axially of laying along the lock sleeve outer peripheral face to the radially through slot of front end face, and described elastic claw more than three forms an integral body by the rear end of lock sleeve.
3. a kind of direct-snapping type electric connector component according to claim 2, it is characterized in that: the inner and outer circumferential surfaces of described lock sleeve is reducing towards the butt conical surface of plug inserted terminal.
4. it is characterized in that according to claim 1 and 2 or 3 described a kind of direct-snapping type electric connector components: described Socket casing inserted terminal has the spacing thrust step surface that cooperates of end face with the front end of each elastic claw.
5. according to claim 1 and 2 or 3 described a kind of direct-snapping type electric connector components, it is characterized in that: the periphery of described lock sleeve is set with the protective casing that is fixed on the plug casing, the relevant position of protective casing inner peripheral surface has the space that holds elastic claw when the elastic claw diastole, the front end of protective casing has the gear edge, the end face of the front end of elastic claw and the spacing cooperation of corresponding end face that keeps off the edge, the other end on gear edge and spacing cooperation of thrust step surface of Socket casing inserted terminal.
6. a kind of direct-snapping type electric connector component according to claim 1, it is characterized in that: described plug contact and/or socket contact are resilient contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010230210 CN101950897B (en) | 2010-07-19 | 2010-07-19 | Direct breakoff electric connector assembly and plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010230210 CN101950897B (en) | 2010-07-19 | 2010-07-19 | Direct breakoff electric connector assembly and plug thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101950897A CN101950897A (en) | 2011-01-19 |
| CN101950897B true CN101950897B (en) | 2013-03-27 |
Family
ID=43454300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010230210 Expired - Fee Related CN101950897B (en) | 2010-07-19 | 2010-07-19 | Direct breakoff electric connector assembly and plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101950897B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655301B (en) * | 2012-04-28 | 2014-12-10 | 中航光电科技股份有限公司 | Self-tapping plug and connector assembly using same |
| EP3913271B1 (en) * | 2020-05-19 | 2023-02-22 | TI Automotive (Fuldabrück) GmbH | Connector |
| CN115306786B (en) * | 2022-09-29 | 2022-12-23 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116228A (en) * | 2005-02-11 | 2008-01-30 | 温彻斯特电子公司 | Snap lock connector |
| CN201238116Y (en) * | 2008-07-21 | 2009-05-13 | 中航光电科技股份有限公司 | Self-locking plug type electric connector plug and self-locking plug type electric connector |
| US7553185B1 (en) * | 2008-05-07 | 2009-06-30 | Jinliang Qu | Dual-extrusion airtight RF coaxial connector with self-locking by snap-fastening |
| CN101872927A (en) * | 2010-06-22 | 2010-10-27 | 中航光电科技股份有限公司 | Direct-breakoff type electric connector and plug thereof |
| CN201813041U (en) * | 2010-07-19 | 2011-04-27 | 中航光电科技股份有限公司 | Direct-snapping type electric connector component and plug thereof |
-
2010
- 2010-07-19 CN CN 201010230210 patent/CN101950897B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116228A (en) * | 2005-02-11 | 2008-01-30 | 温彻斯特电子公司 | Snap lock connector |
| US7553185B1 (en) * | 2008-05-07 | 2009-06-30 | Jinliang Qu | Dual-extrusion airtight RF coaxial connector with self-locking by snap-fastening |
| CN201238116Y (en) * | 2008-07-21 | 2009-05-13 | 中航光电科技股份有限公司 | Self-locking plug type electric connector plug and self-locking plug type electric connector |
| CN101872927A (en) * | 2010-06-22 | 2010-10-27 | 中航光电科技股份有限公司 | Direct-breakoff type electric connector and plug thereof |
| CN201813041U (en) * | 2010-07-19 | 2011-04-27 | 中航光电科技股份有限公司 | Direct-snapping type electric connector component and plug thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101950897A (en) | 2011-01-19 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20130719 |