CN101950897A - Direct breakoff electric connector assembly and plug thereof - Google Patents
Direct breakoff electric connector assembly and plug thereof Download PDFInfo
- Publication number
- CN101950897A CN101950897A CN 201010230210 CN201010230210A CN101950897A CN 101950897 A CN101950897 A CN 101950897A CN 201010230210 CN201010230210 CN 201010230210 CN 201010230210 A CN201010230210 A CN 201010230210A CN 101950897 A CN101950897 A CN 101950897A
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- plug
- socket
- elastic claw
- casing
- lock sleeve
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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-breakoff type electric coupler component, the invention still further relates to the plug of this electric connector simultaneously.
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, can't realize plugging together fast and separating of plug and socket, use inconvenient, in addition, growth along with the operating time, being threaded to produce gets loose, and especially in the bigger environment of vibrations, this just need be provided with 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 bigger, another kind is that two threaded connectors are locked, 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, must be before socket separates earlier with the release of snap lock locking structure, complicated operation.
Summary of the invention
The object of the present invention is to provide a kind of direct-breakoff type electric coupler component that can separate and have anti-misplug function fast, the present invention also aims to provide the plug of this electric connector simultaneously.
For achieving the above object, direct-breakoff type electric coupler component of the present invention adopts following technical scheme: a kind of direct-breakoff type electric coupler 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 end face contact conduction of inserted terminal separately, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises the elastic claw more than three that along the circumferential direction is laid with, each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of Socket casing inserted terminal on the front end of plug inserted terminal, having 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 changes the gap, and described socket inserted terminal is provided with and the described protruding key that changes the matched in clearance anti-mis-insertion of breaking off with the fingers and thumb.
Described snap lock locking structure is a 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 the butt conical surface of reducing towards the 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 retaining 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 retaining 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-breakoff type electric coupler component of the present invention adopts following technical scheme:
A kind of plug of direct-breakoff type electric coupler 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, adaptive socket is used for when plugging together contacting conduction with the end face of the contact inserted terminal of adaptive socket, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises the elastic claw of along the circumferential direction laying more than three, each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of adaptive Socket casing inserted terminal on the front end of plug inserted terminal, have between the adjacent a pair of elastic claw to break the commentaries on classics gap off with the fingers and thumb.
Described snap lock locking structure is a 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 retaining 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 retaining 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 face contact separately, the plug inserted terminal is provided with the snap lock locking structure, the snap lock locking structure comprises the elastic claw of laying along circumference more than three, has the latch segment that cooperates with the locking step locking of the corresponding position of Socket casing inserted terminal on the front end of elastic claw, 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 change the gap, with connector plug, when socket separates, hold plug respectively, socket is broken both off with the fingers and thumb commentaries on classics in the axial direction, owing to break the existence of changeing the gap off with the fingers and thumb, be in that to break the elastic claw that changes the both sides, gap off with the fingers and thumb easier to be stressed and radially turn up and allow that the locking step changes 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, design the time can make between latch segment and the locking step mating surface to the angle of socket inserted terminal inclination reduce, increase latch segment and lock the tearaway load that step is thrown off, guarantee the reliability that connector plug is connected with socket; Connector plug with do not need before socket separates earlier the release of snap lock locking structure, 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 changes 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 changeed 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 change the gap and becomes the elastic claws at place, 180 degree angles can be against on the thrust step surface of Socket casing, plug, socket are that pivot rotates to separate and makes separation more laborsaving with the contact point of elastic claw and thrust step surface.
Have at least one to be resilient contact in plug contact of the present invention and the socket contact, can reliably guarantee reliably being electrically connected of plug contact and 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-breakoff type electric coupler component, in Fig. 1 ~ 5, this direct-breakoff type electric coupler 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 face of plug contact 9 inserted terminals contacts conduction with the end face of socket contact 11 inserted terminals, plug contact 9 is a resilient contact, the structure of resilient contact is a 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 the butt conical surface of reducing towards the 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 a stepped hole, the rear end of lock sleeve 7 outer peripheral faces has fixedly convex edge, the positioning table terrace that is provided with 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, location, the corresponding end face of the convex edge, location 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 on the inner peripheral surface of lock sleeve 7, prevent that both from relatively rotating fit keyway being set on the outer peripheral face of plug casing 6 and in anti-rotation keyway and fit keyway, plugging antirotation keys.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 retaining along 3, and retaining 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 the locking step 5 that cooperates with latch segment 4 lockings, 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 change gap 13, all the other elastic claws evenly are provided with, break the commentaries on classics gap off with the fingers and thumb and want big with respect to the gap between all the other adjacent two elastic claws, it neglects plug greatly, socket is broken the separating force that needs when changeing separation off with the fingers and thumb and decided, when separating force is big, break that to change the gap little off with the fingers and thumb, otherwise, break that to change the gap big 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 13 cooperations of commentaries on classics gap off with the fingers and thumb and prevents the protruding key 15 that plugs and sockets misplugs, and the width of protruding key 15 is identical with the width of breaking commentaries on classics gap 13 off with the fingers and thumb.
A kind of embodiment of plug of direct-breakoff type electric coupler component, as shown in Figure 4 and Figure 5, this plug is the plug in the above-mentioned direct-breakoff type electric coupler component.
The lock sleeve of above embodiment, connector shell cooperate with pressing plate by step surface with the protection housing and are fixed together; the fixed form of lock sleeve on connector shell also can be other forms; as radially pin-and-hole being set in the lock sleeve rear end; relevant position at plug casing also is provided with 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 plug respectively, socket is broken both off with the fingers and thumb commentaries on classics in the axial direction, as shown in Figure 1, allow the locking step of Socket casing 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 by the commentaries on classics gap location of breaking off with the fingers and thumb of lock sleeve.
In order to contact the reliability of conduction, the plug contact of above embodiment is a 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 changeed the gap in use and be arranged on the vertical direction of vibrations, plug, socket after better preventing to plug together are thrown off because of vibrations, strengthen the reliability that plugs together.
Claims (10)
1. a direct-breakoff type electric coupler 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 end face contact conduction of inserted terminal separately, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises the elastic claw more than three that along the circumferential direction is laid with, each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of Socket casing inserted terminal on the front end of plug inserted terminal, having 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 changes the gap, and described socket inserted terminal is provided with and the described protruding key that changes the matched in clearance anti-mis-insertion of breaking off with the fingers and thumb.
2. a kind of direct-breakoff type electric coupler component according to claim 1, it is characterized in that: described snap lock locking structure is a 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-breakoff type electric coupler component according to claim 2 is characterized in that: the inner and outer circumferential surfaces of described lock sleeve is the butt conical surface of reducing towards the plug inserted terminal.
4. according to claim 1 or 2 or 3 described a kind of direct-breakoff type electric coupler components, it is characterized in that: 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. a kind of direct-breakoff type electric coupler component 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 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 retaining 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 retaining edge and spacing cooperation of thrust step surface of Socket casing inserted terminal.
6. a kind of direct-breakoff type electric coupler component according to claim 1 is characterized in that: described plug contact and/or socket contact are resilient contact.
7. the plug of a direct-breakoff type electric coupler component, comprise plug casing, it is characterized in that: be provided with more than one plug contact in the plug casing, the end face of plug contact inserted terminal is at plug, adaptive socket is used for when plugging together contacting conduction with the end face of the contact inserted terminal of adaptive socket, the inserted terminal of described plug casing is set with the snap lock locking structure, the snap lock locking structure comprises the elastic claw of along the circumferential direction laying more than three, each elastic claw has the latch segment that cooperates with the locking step locking of the corresponding position of adaptive Socket casing inserted terminal on the front end of plug inserted terminal, have between the adjacent a pair of elastic claw to break the commentaries on classics gap off with the fingers and thumb.
8. the plug of a kind of direct-breakoff type electric coupler component according to claim 7, it is characterized in that: described snap lock locking structure is a 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. according to the plug of claim 7 or 8 described a kind of direct-breakoff type electric coupler components, it 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.
10. the plug of a kind of direct-breakoff type electric coupler component according to claim 9, it is characterized in that: 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 retaining 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 retaining edge and spacing cooperation of thrust step surface of adaptive Socket casing inserted terminal.
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 true CN101950897A (en) | 2011-01-19 |
| CN101950897B CN101950897B (en) | 2013-03-27 |
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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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655301A (en) * | 2012-04-28 | 2012-09-05 | 中航光电科技股份有限公司 | Self-tapping plug and connector assembly using same |
| CN113685637A (en) * | 2020-05-19 | 2021-11-23 | Ti汽车富尔达布吕克有限公司 | Connector with a locking member |
| CN115306786A (en) * | 2022-09-29 | 2022-11-08 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655301A (en) * | 2012-04-28 | 2012-09-05 | 中航光电科技股份有限公司 | Self-tapping plug and connector assembly using same |
| 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 |
| CN113685637A (en) * | 2020-05-19 | 2021-11-23 | Ti汽车富尔达布吕克有限公司 | Connector with a locking member |
| CN113685637B (en) * | 2020-05-19 | 2024-02-02 | Ti汽车富尔达布吕克有限公司 | Connector with a plurality of connectors |
| CN115306786A (en) * | 2022-09-29 | 2022-11-08 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo valve |
| CN115306786B (en) * | 2022-09-29 | 2022-12-23 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo valve |
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| Publication number | Publication date |
|---|---|
| CN101950897B (en) | 2013-03-27 |
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Granted publication date: 20130327 Termination date: 20130719 |