CN101872927B - Direct-breakoff type electric connector and plug thereof - Google Patents
Direct-breakoff type electric connector and plug thereof Download PDFInfo
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- CN101872927B CN101872927B CN 201010205989 CN201010205989A CN101872927B CN 101872927 B CN101872927 B CN 101872927B CN 201010205989 CN201010205989 CN 201010205989 CN 201010205989 A CN201010205989 A CN 201010205989A CN 101872927 B CN101872927 B CN 101872927B
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Abstract
本发明涉及一种直掰式的电连接器及其插头，插头包括插头壳体和插头接触件；插座包括插座壳体和插座接触件，插头接触件与插座接触件在插头、插座插接时通过各自插接端的端面接触导电，插头壳体的插接端固定设有弹性锁紧结构，弹性锁紧结构包括沿圆周方向布设有的三个以上的弹性爪，各弹性爪朝向插头插接端的前端头上具有与插座壳体插接端的对应位置处的锁紧台阶锁紧配合的锁紧块，所述锁紧结构与锁紧台阶之间具有使锁紧台阶从锁紧结构中翻转脱出的掰转结构，所述掰转结构为相邻两弹性爪之间的掰转间隙或插座壳体插接端设置的供一弹性爪的锁紧块通过的轴向槽，轴向槽由插座壳体插接端的端面延伸贯通锁紧台阶。
The invention relates to a straight-off electrical connector and its plug. The plug includes a plug housing and a plug contact; the socket includes a socket housing and a socket contact. Through the contact of the end faces of the respective plug-in ends, the plug-in ends of the plug housings are fixed with an elastic locking structure. The elastic locking structures include more than three elastic claws arranged along the circumferential direction. On the front end, there is a locking block that locks and cooperates with the locking step at the corresponding position of the plug-in end of the socket housing. The turning structure is the turning gap between two adjacent elastic claws or the axial groove provided at the plug-in end of the socket housing for the locking block of an elastic claw to pass through. The axial groove is defined by the socket shell The end surface of the plug-in end of the body extends through the locking step.
Description
Technical field
The present invention relates to a kind of electric connector, relate in particular to a kind of electric connector of direct-breakoff type, 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, be threaded to produce and get loose, especially in the larger environment of vibrations, this just need to arrange anti-loose structure, this will increase the part of connector, produce 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 of friction plate is set between the mating surface of two threaded connectors, the anti-loosing effect of this class anti-loose structure is bad, easily loosening in the occasion that vibrations are larger, another kind is with two threaded connector lockings, no matter applying great power is threaded and also can become flexible, such as intermeshing end tooth is set on two threaded connectors, 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 before separating, complicated operation.
Summary of the invention
The object of the present invention is to provide a kind of electric connector of the direct-breakoff type that can separate fast, the present invention also aims to simultaneously provide the plug of this electric connector.
for achieving the above object, the electric connector of direct-breakoff type of the present invention adopts following technical scheme: a kind of electric connector of direct-breakoff type, comprise plug and socket, and plug comprises plug casing, is provided with the plug contact in plug casing, socket comprises Socket casing, be provided with the socket contact in Socket casing, described plug contact and socket contact are at plug, when pegging graft, passes through by socket the end contact conduction of inserted terminal separately, 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 the friction tight latch segment of locking step lock with the corresponding position of Socket casing inserted terminal on the front end of plug inserted terminal, has the rotation structure of breaking off with the fingers and thumb that makes the locking step overturn and between described locking mechanism and locking step from locking mechanism, the described rotation structure of breaking off with the fingers and thumb is that breaking off with the fingers and thumb between adjacent two elastic claws turns the axial groove that the latch segment of confession one elastic claw of gap or the setting of Socket casing inserted terminal passes through, axial groove extends perforation locking step by the end face of Socket casing inserted terminal.
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 coordinates 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 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 spacing cooperation of corresponding end face on the end face of the front end of elastic claw and gear edge, the end face of the front end of elastic claw is by spacing cooperation of thrust step surface of the gear other end on edge and Socket casing inserted terminal.
Described plug contact and/or socket contact are resilient contact.
The electrical connector plug of direct-breakoff type of the present invention adopts following technical scheme:
A kind of electrical connector plug of direct-breakoff type, comprise plug casing, be provided with the plug contact in plug casing, the end face of plug contact inserted terminal is used for the end contact conduction with the contact inserted terminal of adaptive socket at plug, when adaptive socket plugs together, the inserted terminal of described plug casing is fixedly installed the elastic locking structure, the elastic locking structure comprises along the circumferential direction the elastic claw more than three of laying, and each elastic claw has the friction tight latch segment of locking step lock with the corresponding position of adaptive Socket casing inserted terminal on the front end of plug inserted terminal.
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.
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 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 spacing cooperation of corresponding end face on the end face of the front end of elastic claw and gear edge, the end face of the front end of elastic claw is by spacing cooperation of thrust step surface of the gear other end on edge and 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, has the friction tight latch segment of locking step lock with the corresponding position of Socket casing inserted terminal on the front end of elastic claw, has the rotation structure of breaking off with the fingers and thumb that makes the locking step overturn and between locking mechanism and locking step from locking mechanism, the described rotation structure of breaking off with the fingers and thumb is that breaking off with the fingers and thumb between adjacent two elastic claws turns the axial groove that the latch segment of confession one elastic claw of gap or the setting of Socket casing inserted terminal passes through, axial groove extends perforation locking step by the end face of Socket casing inserted terminal, when breaking rotation structure off with the fingers and thumb and being axial groove, at connector plug, after socket plugs together, the latch segment of the elastic claw on plug casing is stuck on locking step surface on Socket casing, with connector plug, when socket separates, hold respectively plug, socket is deviate from the latch segment that both break the corresponding elastic claw of the axial groove with Socket casing transferred the possession of on plug casing in the axial direction off with the fingers and thumb from axial groove, 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, 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.Because an elastic claw can first be deviate to cause remaining elastic claw to be easy to from axial groove and lock the step disengagement, so when design can make between latch segment and 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; When breaking rotation structure off with the fingers and thumb and turning the gap for breaking off with the fingers and thumb, with connector plug, when socket separates, holding respectively plug, socket breaks both in the axial direction off with the fingers and thumb and turns, 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 owing to breaking the existence that turns the gap off with the fingers and thumb, being in.
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 angle 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 socket contact, can Reliable guarantee plug contact and reliably being electrically connected of socket contact.
Description of drawings
Fig. 1 is the structural representation during the plugging together of plug, socket in the embodiment of the present invention 1;
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 elastic claw of the plug of the embodiment of the present invention 2.
Embodiment
Embodiment 1:
In Fig. 1 ~ 4, a kind of electric connector of direct-breakoff type comprises plug and socket, and plug comprises plug casing 6, is provided with plug contact 9 by insulating part in plug casing 6; Socket comprises Socket casing 1, be provided with socket contact 11 by insulating part in 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 evenly equipped with towards the leading portion of plug inserted terminal the radially through slot that extends to front end face vertically, 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 coordinates, 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 coordinates with the rear end face of lock sleeve 7, the rear end face of plug casing 6 coordinates 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, at this, the fixed form of lock sleeve on connector shell can be also 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 be provided with locking pin in two pin-and-holes lock sleeve is fixed on plug casing, the fixed form of protective casing and Socket casing also can adopt this locking pin to fix.The front end cooperation place of the endoporus side face of protective casing 10 and elastic claw has the space that holds elastic claw when the elastic claw diastole.The front end of protective casing 10 has gear along 3, and gear coordinates with the end face of the front end of elastic claw is spacing along 3 corresponding end face, keeps off along 3 other end spacing cooperation of thrust step surface 2 with Socket casing 1.The inserted terminal of Socket casing 1 has and the latch segment 4 friction tight locking steps 5 of lock, and locking step 5 is towards angle of inserted terminal inclination of socket.The inserted terminal of Socket casing 1 has the axial groove 12 that the latch segment for an elastic claw passes through, and axial groove 12 is extended by the end face of the inserted terminal of Socket casing 1 and connects locking step 5.
In Fig. 4, a kind of plug of electric connector of direct-breakoff type, this plug are the plug in the electric connector of above-mentioned direct-breakoff type.
Embodiment 2:
In Fig. 4, in conjunction with Fig. 1, the difference of the electric connector of the direct-breakoff type of the electric connector of the direct-breakoff type of the present embodiment and embodiment 1 is: socket is not established axial groove, the elastic claw 14 of the lock sleeve of plug is not along circumferentially uniform, have between a pair of adjacent elasticity turns 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 plug of the electric connector of the direct-breakoff type of the present embodiment is the plug of the electric connector of the present embodiment direct-breakoff type.
Be provided with protective casing in above embodiment, also can protective casing be set, allow elastic claw front end end face directly with spacing cooperation of thrust step surface 2 of Socket casing 1.
Elastic claw in 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 can be also split type, and each elastic claw is fixedly installed on plug casing by rear end separately.
After plug in above embodiment, socket plug together, the latch segment of the elastic claw on plug casing is stuck on locking step surface on 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 latch segment of the corresponding elastic claw of the axial groove with Socket casing on plug casing deviate from from axial groove, 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.
Cause the phenomenon of contact damage in order to prevent from occurring between plugs and sockets mispluging, can be at the Anti-misplugging structure that arranges of plugs and sockets, key of the prior art and keyway coordinate the structure of anti-mis-insertion to get final product.
Claims (11)
1. the electric connector of a direct-breakoff type, comprise plug and socket, it is characterized in that: plug comprises plug casing, is provided with the plug contact in plug casing, socket comprises Socket casing, be provided with the socket contact in Socket casing, described plug contact and socket contact are at plug, when pegging graft, passes through by socket the end contact conduction of inserted terminal separately, 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 the friction tight latch segment of locking step lock with the corresponding position of Socket casing inserted terminal on the front end of plug inserted terminal, has the rotation structure of breaking off with the fingers and thumb that makes the locking step overturn and between described locking mechanism and locking step from locking mechanism, the described rotation structure of breaking off with the fingers and thumb is that breaking off with the fingers and thumb between adjacent two elastic claws turns the axial groove that the latch segment of confession one elastic claw of gap or the setting of Socket casing inserted terminal passes through, axial groove extends perforation locking step by the end face of Socket casing inserted terminal, when breaking rotation structure off with the fingers and thumb and being axial groove, with electrical connector plug, when socket separates, hold respectively plug, socket is deviate from the latch segment that both break the corresponding elastic claw of the axial groove with Socket casing transferred the possession of on plug casing in the axial direction off with the fingers and thumb from axial groove, and then the latch segment of all elastic claws and the locking step of Socket casing are thrown off, realize separating of electrical connector plug and socket, when breaking rotation structure off with the fingers and thumb and turning the gap for breaking off with the fingers and thumb, with electrical 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 breaking 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 electrical connector plug and socket from breaking off with the fingers and thumb.
2. the electric connector of a kind of direct-breakoff type 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. the electric connector of a kind of direct-breakoff type 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. the electric connector of according to claim 1 and 2 or 3 described a kind of direct-breakoff types is characterized in that: described Socket casing inserted terminal has the spacing thrust step surface that coordinates of end face with the front end of each elastic claw.
5. the electric connector of a kind of direct-breakoff type according to claim 4, it is characterized in that: the periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on 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 protective casing has the gear edge, the corresponding end face on gear edge coordinates with the end face of the front end of elastic claw is spacing, keeps off the other end on edge and spacing cooperation of thrust step surface of Socket casing.
6. the electric connector of a kind of direct-breakoff type according to claim 1, it is characterized in that: described plug contact and/or socket contact are resilient contact.
7. the electrical connector plug of a direct-breakoff type, comprise plug casing, it is characterized in that: be provided with the plug contact in 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 the friction tight latch segment of locking step lock with the corresponding position of adaptive Socket casing inserted terminal on the front end of plug inserted terminal, have between a pair of adjacent elastic claw for turning the gap for the locking step of socket from breaking off with the fingers and thumb of deviating from of described locking mechanism upset, break off with the fingers and thumb turn the gap the gap greater than the gap between all the other two adjacent elastic claws.
8. the electrical connector plug of a kind of direct-breakoff type according to claim 7, 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.
9. the electrical connector plug of a kind of direct-breakoff type according to claim 8, 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.
10. the electrical connector plug of according to claim 7 or 8 or 9 described a kind of direct-breakoff types is characterized in that: 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.
11. the electrical connector plug of a kind of direct-breakoff type according to claim 10, it is characterized in that: the periphery of described lock sleeve is set with the lock sleeve protective casing that is fixed on 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 protective casing has the gear edge, the corresponding end face on gear edge coordinates with the end face of the front end of elastic claw is spacing, keeps off the other end on edge and spacing cooperation of thrust step surface of Socket casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010205989 CN101872927B (en) | 2010-06-22 | 2010-06-22 | Direct-breakoff type electric connector and plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010205989 CN101872927B (en) | 2010-06-22 | 2010-06-22 | Direct-breakoff type electric connector and plug thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN101872927A CN101872927A (en) | 2010-10-27 |
| CN101872927B true CN101872927B (en) | 2013-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010205989 Active CN101872927B (en) | 2010-06-22 | 2010-06-22 | Direct-breakoff type electric connector and plug thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950897B (en) * | 2010-07-19 | 2013-03-27 | 中航光电科技股份有限公司 | Direct breakoff electric connector assembly and plug thereof |
| CN104752889B (en) * | 2015-04-13 | 2017-05-10 | 深圳市杰创连电子有限公司 | Waterproof connector |
| CN106848740A (en) * | 2017-01-23 | 2017-06-13 | 中航光电科技股份有限公司 | A kind of connector and its lock sleeve |
| CN110212354B (en) * | 2018-02-28 | 2020-10-30 | 中航光电科技股份有限公司 | Connector assembly, connector and connector shell assembly |
Citations (3)
| 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 |
| CN201789180U (en) * | 2010-06-22 | 2011-04-06 | 中航光电科技股份有限公司 | Straight break electrical connector and its plug |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20201573U1 (en) * | 2002-02-02 | 2003-06-26 | Voss Automotive GmbH, 51688 Wipperfürth | Receiving part of a fluid plug-in coupling |
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2010
- 2010-06-22 CN CN 201010205989 patent/CN101872927B/en active Active
Patent Citations (3)
| 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 |
| CN201789180U (en) * | 2010-06-22 | 2011-04-06 | 中航光电科技股份有限公司 | Straight break electrical connector and its plug |
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| CN101872927A (en) | 2010-10-27 |
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