CN101859970B - Push-pull connector with in-place hand sensor and plug thereof - Google Patents

Push-pull connector with in-place hand sensor and plug thereof Download PDF

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Publication number
CN101859970B
CN101859970B CN2010101755180A CN201010175518A CN101859970B CN 101859970 B CN101859970 B CN 101859970B CN 2010101755180 A CN2010101755180 A CN 2010101755180A CN 201010175518 A CN201010175518 A CN 201010175518A CN 101859970 B CN101859970 B CN 101859970B
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China
Prior art keywords
plug
casing
peripheral
attachment cap
elastic claw
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CN2010101755180A
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CN101859970A (en
Inventor
王卫
李森
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Priority to CN2010101755180A priority Critical patent/CN101859970B/en
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Abstract

The invention relates to a push-pull connector with an in-place hand sensor and a plug thereof; an elastic claw with the rear end fixed with a plug shell body is arranged between the splicing end of the plug shell body and a connecting cap which is sleeved with the upper part thereof; the front end of the elastic claw is provided with a locking block with two clamping ends; the inner periphery ofthe connecting cap is provided with a matched section which is matched with the outer clamping end of the locking block and an end surface which is clamped with the outer clamping end of the locking block when the elastic claw relaxes; the rear end surface of the connecting cap is provided with an end tooth; a corresponding position of the plug shell body is provided with the plug, a socket and an end tooth ring which is matched with the end tooth of the connecting cap before insertion; a push ring which is elastically sleeved with an outer periphery pushing and pressing elastic claw of the plug shell body so that the outer clamping end of the locking block is matched with the clamping end surface of the connecting cap is arranged in a space between the elastic claw and the plug shell body for the socket to be inserted in; a position of the elastic claw which is close to the locking block is provided with an avoidance step which is towards the inner side; the inner part of the avoidance step of the elastic claw adapts to the outer periphery of the push ring, and a part between the avoidance step and the locking block adapts to the outer periphery of a socket shell body.

Description

A kind of push-pull connector and plug thereof with the feel of putting in place
Technical field
The present invention relates to a kind of push-pull connector that is used for photoelectricity transmission, simultaneously, the invention still further relates to the plug that this has the push-pull connector of the feel of putting in place.
Background technology
At connector plug, when socket plugs together; Can the connection locking mechanism be set between in order to realize that both reliably plugging together is general; Existing a kind of connector plug and socket that plugs together locking mechanism that have; Shown in Fig. 1 ~ 3, a kind of socket comprises Socket casing 6, and the inserted terminal of Socket casing 6 is provided with the hole that steel ball is installed; Be provided with steel ball 7 in the hole, the hole that steel ball is installed diminishes its aperture near the inside and outside side face of Socket casing place through modes such as riveted joints so that the inside and outside side face that steel ball 7 can be moved also can expose Socket casing 6 in the hole can not deviate from from the hole in addition; A kind of connector plug comprises plug casing 1; The two-way anti-avulsion of inserted terminal Elastic Sliding of plug casing 1 is equipped with attachment cap 3; Plug casing 1 is split type, comprises forward part and rear section, and the rear section is screwed in the tail end of forward part through screw thread; The inner peripheral surface of attachment cap 3 is provided with inwardly protruded endless belt; The spacing cooperation of corresponding step surface on the front end face of endless belt and the plug casing is provided with stage clip 2 between the end face of the rear end face of endless belt and plug casing rear section, and both are through the spacing cooperation of stage clip elasticity.Part before the endless belt of the convexity of attachment cap 3 endoporus is a working portion, and the side face of working portion is a step surface, is divided into flared part 5 and reducing part 4, and the inserted terminal of plug casing 1 also is provided with the arc-shaped ring groove 8 with said steel ball 7 snap fit.When plug, socket plug together connection; Hole wall is radially outer to be moved and roof pressure promotes attachment cap and overcomes and compress spring and move at the inserted terminal of plug casing on the step surface between flared part 5 and the reducing part 4 thereby the socket steel ball is installed in the pushing lower edge of plug outer peripheral face; Along with connecting deeply; When steel ball moves to the plug casing arc-shaped ring groove; Under the effect of spring force; Steel ball will be crossed the step between flared part 5 and the reducing part 4 and along steel ball hole wall will be installed and move radially entering plug casing arc-shaped ring groove 8, and attachment cap will be to the inserted terminal fast moving of plug under the effect of spring force simultaneously, and the inwall of attachment cap reducing part 4 is pressed in steel ball and realizes locking in the arc-shaped ring groove 8.During separation, draw attachment cap that its compression spring is moved to the non-inserted terminal of plug casing, when attachment cap macropore cavity moves to the steel ball position, steel ball will install that hole wall is radially outer to be moved in arc-shaped ring groove 8 along steel ball, realize separation.
Utilize the connector of " steel ball " push-pull configuration, because of structural limitations, steel ball is very little along the amount of moving radially of installing hole hole wall; Cause the connection of plug, socket unreliable, in addition, steel ball is in and exposes environment; When the small space of steel ball installing hole by the grains of sand, dust, when oil stain is occupied, steel ball can't move and cause product to connect, separate and lost efficacy, riveted joint simultaneously is special process; The consistency of the wayward steel ball amount of moving radially influences the relative stability that product is locked.In addition, this structure plug, can't perception when socket plugs together both whether plug together and put in place.
Summary of the invention
The object of the present invention is to provide a kind of push-pull connector with the feel of putting in place; To solve in the prior art since the steel ball installing hole by the grains of sand, dust, when oil stain is occupied; Steel ball can't move cause product connect, separate the problem that lost efficacy and plug, can't perception when socket plugs together both whether plug together the problem that puts in place, the present invention simultaneously also provides this to have the plug of the push-pull connector of the feel of putting in place.
For realizing above-mentioned purpose; The push-pull connector that the present invention has the feel of putting in place adopts following technical scheme: a kind of push-pull connector with the feel of putting in place; Comprise plug and socket, said plug comprises plug casing, and socket comprises Socket casing; The two-way anti-avulsion of inserted terminal Elastic Sliding of plug casing is equipped with attachment cap; Be provided with locking mechanism between the outer peripheral face of said plug casing inserted terminal and the inner peripheral surface of attachment cap, locking mechanism comprises the plural elastic claw that is uniformly distributed along the circumference, and the front end of elastic claw is towards the inserted terminal of plug; The rear end of elastic claw is fixed on the plug casing; Have lock dog on the front end of elastic claw, lock dog has inside and outside two joint ends, and the inner peripheral surface of attachment cap has the cooperation section that cooperates with the termination of the outer joint end of said lock dog and when the elastic claw diastole and the unidirectional end face that takes off snap fit of outer joint end of lock dog; Attachment cap is provided with end tooth towards the end face of the non-inserted terminal of plug; The correspondence position of plug casing is provided with the end tooth ring that before plug, socket plug together, cooperates with the end tooth of attachment cap, has the space that supplies Socket casing to insert between elastic claw and the plug casing, is provided with the throw-out collar that outer peripheral face pushing elastic claw that resilient sleeve is contained in the plug casing inserted terminal makes the outer joint end of its lock dog cooperate with the clamping end face of attachment cap in this space; One end of throw-out collar is through the corresponding step surface resilient engagement of spring with plug casing; The spacing cooperation of interior joint end of the other end of throw-out collar and said lock dog, elastic claw is provided with the step of stepping down towards the inboard near the lock dog place, and the step of stepping down is adaptive with the outer peripheral face of throw-out collar with interior part; The part of stepping down between step and the lock dog is adaptive with the outer peripheral face of Socket casing inserted terminal, and the outer peripheral face of Socket casing inserted terminal is provided with the corresponding draw-in groove that takes off clamping of interior joint end with said lock dog.
Said locking mechanism is a lock sleeve, and said plural elastic claw is arranged on the leading portion of lock sleeve and is split to form by extending axially of evenly being provided with along the lock sleeve outer peripheral face to the radially through slot of front end face.
The back segment of said lock sleeve is provided with the pin-and-hole that is radially extended to outer peripheral face by inner peripheral surface; The correspondence position of said plug casing inserted terminal also is provided with corresponding pin-and-hole, is fitted with in the pin-and-hole of lock sleeve and the pin-and-hole of plug casing lock sleeve is fixed on the locking pin on the plug casing.
Said attachment cap comprises the preceding attachment cap body and back attachment cap body through the screw thread releasable connection; The tail end of back attachment cap body have with the plug casing side face on the limiting block edge of the spacing cooperation of corresponding step, be provided with stage clip between the corresponding step on the step on the preceding attachment cap body inner peripheral surface and the plug casing side face.
The technical scheme of plug of push-pull connector that the present invention has the feel of putting in place is following:
A kind of plug with push-pull connector of the feel of putting in place; The bag plug casing; The two-way anti-avulsion of inserted terminal Elastic Sliding of plug casing is equipped with attachment cap; Be provided with locking mechanism between the outer peripheral face of said plug casing inserted terminal and the inner peripheral surface of attachment cap; Locking mechanism comprises the plural elastic claw that is uniformly distributed along the circumference, and the front end of elastic claw is towards the inserted terminal of plug, and the rear end of elastic claw is fixed on the plug casing; Has lock dog on the front end of elastic claw; Lock dog has inside and outside two joint ends, and the inner peripheral surface of attachment cap has the cooperation section that cooperates with the termination of the outer joint end of said lock dog and when the elastic claw diastole and the unidirectional end face that takes off snap fit of outer joint end of lock dog, attachment cap is provided with end tooth towards the end face of the non-inserted terminal of plug; The correspondence position of plug casing is provided with the end tooth ring that before plug, adaptive socket plug together, cooperates with the end tooth of attachment cap; Have the space that supplies Socket casing to insert between elastic claw and the plug casing, be provided with the throw-out collar that outer peripheral face pushing elastic claw that resilient sleeve is contained in the plug casing inserted terminal makes the outer joint end of its lock dog cooperate with the clamping end face of attachment cap in this space, an end of throw-out collar passes through the corresponding step surface resilient engagement of spring and plug casing; The spacing cooperation of interior joint end of the other end of throw-out collar and said lock dog; Said elastic claw is provided with the step of stepping down towards the inboard near the lock dog place, and the step of stepping down is adaptive with the outer peripheral face of throw-out collar with interior part, and the part of stepping down between step and the lock dog is adaptive with the outer peripheral face of adaptive Socket casing inserted terminal.
Said locking mechanism is a lock sleeve, and said plural elastic claw is arranged on the leading portion of lock sleeve and is split to form by extending axially of evenly being provided with along the lock sleeve outer peripheral face to the radially through slot of front end face.
The back segment of said lock sleeve is provided with the pin-and-hole that is radially extended to outer peripheral face by inner peripheral surface; The correspondence position of said plug casing inserted terminal also is provided with corresponding pin-and-hole, is fitted with in the pin-and-hole of lock sleeve and the pin-and-hole of plug casing lock sleeve is fixed on the locking pin on the plug casing.
Said attachment cap comprises the preceding attachment cap body and back attachment cap body through the screw thread releasable connection; The tail end of back attachment cap body have with the plug casing side face on the limiting block edge of the spacing cooperation of corresponding step, be provided with stage clip between the corresponding step on the step on the preceding attachment cap body inner peripheral surface and the plug casing side face.
Described throw-out collar is one to have the sleeve pipe on pushing retaining edge; The endoporus of sleeve pipe when plug plugs together with adaptive socket and the outer peripheral face of adaptive Socket casing cooperate; An end face on pushing retaining edge is through the corresponding step surface resilient engagement of spring with plug casing, another end face that pushing keeps off the edge when plug plugs together with adaptive socket and the grafting end face of adaptive Socket casing cooperate.
Be provided with the elastic claw that front end has lock dog between plug casing of the present invention and the attachment cap; Be provided with outer peripheral face pushing elastic claw between elastic claw and the plug casing and make the outer joint end of its lock dog and the throw-out collar of the corresponding clamping of attachment cap end face; The spacing cooperation of interior joint end of one end of throw-out collar and lock dog, the other end is through the corresponding step surface resilient engagement of spring with plug casing.Before plug, socket plug together; The outer peripheral face pushing elastic claw of throw-out collar makes the outer joint end of lock dog cooperate with the clamping end face of attachment cap; At this moment the spring between attachment cap compression itself and the plug casing; At plug, when socket connects, the corresponding end face of the termination of the inserted terminal of Socket casing pushing throw-out collar, throw-out collar overcomes spring force and moves to the non-inserted terminal of plug casing; The step of stepping down that moves to elastic claw when throw-out collar has just no longer pushed elastic claw with its outer peripheral face after interior; At this moment the termination of the outer joint end of elastic claw lock dog contacts with the side face of Socket casing, receives the pushing elastic claw of the side face of Socket casing to keep diastole state, gos deep into along with what connect; When the draw-in groove of Socket casing moves to the interior joint end of elastic claw lock dog; Snap fit between the end face of elastic claw lock dog and attachment cap under the effect of attachment cap is thrown off, and elastic claw shrinks, lock dog move down and with the draw-in groove snap fit of Socket casing; Simultaneously attachment cap moves to the inserted terminal of plug casing rapidly under the effect of its spring, and the cooperation section that inner circumferential surface cooperates with the termination of the outer joint end of lock dog is pressed on the termination of outer joint end of lock dog the interior joint end of lock dog and the draw-in groove realization of Socket casing are locked.During release, make attachment cap overcome its spring force and move, make the clamping end face of attachment cap corresponding with the outer clamping end position of lock dog to the non-inserted terminal of plug casing; At this moment lock dog will be deviate from from the draw-in groove of Socket casing, and the elastic claw diastole realizes release; At last; Throw-out collar moves to the inserted terminal of plug in the effect of its spring force, and the outer peripheral face pushing elastic claw of throw-out collar makes the corresponding cooperation of joint end face of outer joint end with the attachment cap of its lock dog, and an end face of throw-out collar cooperates with the interior joint end of lock dog.Lock dog of the present invention moves with respect to plug casing through coupled elastic claw, does not have the problem with respect to the plug casing clamping stagnation.In addition; Because attachment cap is provided with end tooth towards the end face of the non-inserted terminal of plug, the correspondence position of plug casing is provided with the end tooth ring that plug, socket plug together before, cooperates with the end tooth of attachment cap, thus before the plug and socket grafting owing to the effect of end tooth; Attachment cap can not rotate with respect to plug casing; After plug and socket was pegged graft, attachment cap inserted terminal to plug casing under the effect of its spring moved, and the end tooth on the joint face end face separates with end tooth on the plug casing; At this moment attachment cap can rotate with respect to plug casing, and the technical staff can judge whether plugs and sockets has plugged together with this and put in place.
Elastic claw of the present invention is arranged on the leading portion of lock sleeve and is split to form by extending axially of evenly being provided with along the lock sleeve outer peripheral face to the radially through slot of front end face, and the globality of elastic claw is better.
Throw-out collar of the present invention is the sleeve pipe with pushing retaining edge; The endoporus of sleeve pipe cooperates with the outer peripheral face of Socket casing; When plugs and sockets plugs together; The corresponding end face on the front end face of Socket casing and pushing retaining edge cooperates, and under the less situation of the thickness on the pushing retaining edge of throw-out collar, the outer peripheral face of sleeve pipe can push the function that elastic claw is realized throw-out collar.
Description of drawings
Fig. 1 is the structural representation of plug in the prior art;
Fig. 2 is the structural representation of socket in the prior art;
Fig. 3 is the structural representation after plug in the prior art, socket plug together;
Fig. 4 is the structural representation of a kind of embodiment of plug of the present invention;
Fig. 5 is the structural representation of lock sleeve among Fig. 4;
Fig. 6 is the partial enlarged drawing at B place among Fig. 5;
Fig. 7 is the stereogram of lock sleeve among Fig. 4;
Fig. 8 is the structural representation of throw-out collar among Fig. 4;
Fig. 9 is the half sectional view of preceding attachment cap body among Fig. 4;
The perspective view of attachment cap body before Figure 10;
Figure 11 is the half sectional view of Fig. 4 middle-end ring gear;
Figure 12 is the perspective view of end tooth ring;
Figure 13 is the structural representation of a kind of embodiment of socket of the present invention;
Figure 14 is the partial enlarged drawing at A place among Figure 13;
Figure 15 is the structural representation after present embodiment plug, socket plug together.
Embodiment
In Fig. 4 ~ 12; In conjunction with Figure 15, a kind of plug with push-pull connector of the feel of putting in place comprises plug casing 9, and the two-way anti-avulsion of inserted terminal Elastic Sliding of plug casing 9 is equipped with attachment cap; Attachment cap is a split-type structural; Attachment cap body 18 and back attachment cap body 13 have connecting thread on the outer peripheral face of preceding attachment cap body 18 before comprising, also have connecting thread on the endoporus side face of back attachment cap body 13; Before attachment cap body 18 removable fixing with back attachment cap body 13 through connecting thread separately, the end face of the rear end that preceding attachment cap body 18 is connected with back attachment cap body 13 is provided with and meshes end tooth 27.Be set with lock sleeve 17 on the outer peripheral face of plug casing 9 inserted terminals; Lock sleeve 17 is between the inner peripheral surface of outer peripheral face and attachment cap of plug casing 9; Be provided with the convex edge on the endoporus side face of lock sleeve 17 rear ends and the external cylindrical surface; The convex edge, rear end of lock sleeve 17 is provided with the pin-and-hole 24 that is extended to outer peripheral face by inner peripheral surface, and the correspondence position of plug casing 9 inserted terminals is provided with corresponding pin-and-hole, and locking pin 11 is fixed on lock sleeve 17 on the plug casing 9 through two pin-and-holes.The outer peripheral face of the convex edge of lock sleeve 17 is set with end tooth ring 25; The relevant position of end tooth ring 25 also is provided with the dowel hole 26 that is extended to outer peripheral face by inner peripheral surface; Thereby outer section of locking pin 11 extends in the dowel hole 26 end tooth ring 25 is fixed on the plug casing 9; The corresponding end-faces of end tooth ring 25 is provided with the end tooth 28 adaptive with the engagement end tooth of preceding attachment cap body 18 rear ends 27, and the end tooth 28 of end tooth ring 25 is meshing with each other before plug, socket plug together with the engagement end tooth 27 of preceding attachment cap body 18 rear ends and prevents that attachment cap is to rotating for plug casing 9.Lock sleeve 17 leading portions evenly are provided with the axial through slot that extends to front end face, and through slot is divided into the elastic claw 23 that can radially actuate with outer section of lock sleeve, and the termination of elastic claw 23 is provided with lock dog, and lock dog has interior joint end 22 and outer joint end 21.The tail end of back attachment cap body 13 has and the spacing limiting block edge 10 that cooperates of the rear end face of lock sleeve 17; Before have the relative step surface in convex edge on the external cylindrical surface with lock sleeve 17 rear ends on attachment cap body 18 inner peripheral surfaces, be provided with stage clip 14 between the corresponding end face of the convex edge on the external cylindrical surface of this step surface and lock sleeve 17 rear ends.Before have the cooperation section that cooperates with the termination of the outer joint end 21 of the lock dog of elastic claw 23 on the inner peripheral surface of attachment cap body 18, the side face of this cooperations section plugs together afterwards and the termination contact matching of the outer joint end 21 of lock dog at plug, socket.Before the inner peripheral surface of attachment cap body 18 cooperate with outer joint end 21 when being provided with the elastic claw diastole hold annular groove; This holds the side end face 16 and outer joint end 21 snap fit of annular groove; This holds side end face the inclined-plane for to notch tilt of annular groove away from the plug inserted terminal, and the shape of outer joint end 21 and this hold the taken off clamping of the adaptive realization in side end face of annular groove.Has the space that supplies Socket casing to insert between lock sleeve 17 and the plug casing 9; Be provided with the throw-out collar 15 that resilient sleeve is contained in plug casing 9 inserted terminals in the space; Throw-out collar 15 is the sleeve pipe that an end has pushing retaining edge; The endoporus on pushing retaining edge cooperates with the outer peripheral face of plug casing, and the endoporus of sleeve pipe cooperates with the outer peripheral face of Socket casing 19 inserted terminals, is provided with spring 12 between the convex edge on the endoporus side face of the end face of throw-out collar 15 1 ends and lock sleeve 17 rear ends; One end roof pressure of the spring 12 of present embodiment is on the end face of the convex edge on the endoporus side face of lock sleeve 17 rear ends, also can roof pressure on the step surface of plug casing.When plug, socket do not plug together; 22 spacing cooperations of interior joint end of the other end of throw-out collar 15 and lock dog; The endoporus side face of the outer section of lock sleeve is provided with the step surface of stepping down towards the rear end; This step surface of stepping down is outward-dipping inclined-plane; Lock sleeve 17 step down beyond the step surface and lock dog in the outer peripheral face of endoporus side face and Socket casing inserted terminal between the joint end 22 adaptive, the step surface of stepping down of lock sleeve 17 is adaptive with the outer peripheral face of interior endoporus side face and throw-out collar 15, the diameter of the outer peripheral face of throw-out collar 15 is greater than the diameter of the endoporus side face between step surface and the lock dog of stepping down of lock sleeve 17; When plug, socket do not plug together; Under the effect of spring 12, the step surface of stepping down of the outer peripheral face of throw-out collar 15 and lock sleeve 17 cooperates and pushes elastic claw with endoporus side face between the lock dog makes its diastole, and at this moment the outer joint end 21 of the lock dog of elastic claw cooperates with the annular groove that holds of preceding attachment cap body 18.
In Figure 13, Figure 14, in conjunction with Figure 15, a kind of connector body comprises Socket casing 19, and the outer peripheral face of Socket casing 19 inserted terminals is provided with draw-in groove 20, and draw-in groove 20 is the inclined-plane that tilts to notch near the side of socket inserted terminal.When plugs and sockets plugged together, draw-in groove 20 was used for interior joint end 22 snap fit with the lock dog of elastic claw 23.
In Figure 15, a kind of push-pull connector with the feel of putting in place comprises plug and socket, and this plug is the plug among above-mentioned Fig. 4 to Figure 12, and this socket is the socket among above-mentioned Figure 13, Figure 14.Before connector plug, socket plug together; Throw-out collar 15 cooperates with the interior joint end 22 of elastic claw lock dog under the effect of spring 12; The outer peripheral face pushing elastic claw of throw-out collar 15 makes it be in diastole state, and attachment cap body 18 held annular groove and hold the side end face snap fit of annular groove with this before at this moment the outer joint end 21 of the lock dog of elastic claw was positioned at.Connector plug, when socket plugs together; The inserted terminal of Socket casing 19 stretches into the space between lock sleeve 17 and the plug casing 9 and the pushing retaining that gets in the endoporus of throw-out collar sleeve pipe through throw-out collar moves along promoting the spring force that throw-out collar overcomes spring 12; At this moment the termination of the interior joint end 22 of lock dog is pressed on the side face of inserted terminal of Socket casing 19; Elastic claw continues to keep diastole state; Go deep into along with what connect; When the draw-in groove 20 of Socket casing 19 moved to the interior joint end place of elastic claw lock dog, elastic claw shrank under the effect of attachment cap, lock dog move down and with draw-in groove 20 snap fit of Socket casing 19; Simultaneously attachment cap moves to the inserted terminal of plug casing 9 rapidly under the effect of stage clip 14, and the inner peripheral surface of attachment cap cooperates with the termination of the outer joint end of lock dog and the interior joint end of lock dog is pressed in the draw-in groove 20 of Socket casing 19 realization locks.
The elastic claw of present embodiment all is arranged on the lock sleeve and through lock sleeve and is fixed on the plug casing, and elastic claw also can be single, is separately fixed on the plug casing.
The attachment cap of present embodiment is split type, also can be designed to all-in-one-piecely, simultaneously plug casing is designed to the split formula, as shown in Figure 1 in the background technology.In addition; Can be not plug casing be designed to split type in the background technology yet; But the end of attachment cap is carried out retaining edge, cold overstocked distortion moulding rising limit position or on the inwall of deviating from end of attachment cap integral body, processed annular groove, and in annular groove, snap in circumference back-up ring realization anti-avulsion.
The end face of the outer joint end snap fit of the attachment cap of present embodiment and elastic claw is the side end face that holds annular groove, also can not process and hold annular groove, and the outer joint end of elastic claw directly and the end face snap fit of attachment cap.
One end roof pressure of the stage clip 14 of present embodiment also can be according to the actual conditions roof pressure on the step surface of plug casing on the end face of the convex edge on the external cylindrical surface of lock sleeve 17 rear ends.
The throw-out collar of present embodiment is the sleeve pipe with pushing retaining edge, also a circular ring plate.
The engagement end tooth of the attachment cap of present embodiment has been arranged on the end face of preceding attachment cap rear end, also can be arranged on the rear end face of back attachment cap, simultaneously the end tooth ring is fixed on the relevant position of plug casing., the engagement end tooth with attachment cap considers when being arranged on the rear end face of back attachment cap on the endoporus side face of limiting block that technological problems can back attachment cap attachment cap after be arranged on.
End tooth in the present embodiment can be leg-of-mutton tooth, rectangular teeth or stepped tooth.

Claims (10)

1. push-pull connector with the feel of putting in place; Comprise plug and socket; Said plug comprises plug casing; Socket comprises Socket casing, and the two-way anti-avulsion of inserted terminal Elastic Sliding of plug casing is equipped with attachment cap, it is characterized in that: be provided with locking mechanism between the outer peripheral face of said plug casing inserted terminal and the inner peripheral surface of attachment cap; Locking mechanism comprises the plural elastic claw that is uniformly distributed along the circumference; The front end of elastic claw is towards the inserted terminal of plug, and the rear end of elastic claw is fixed on the plug casing, has lock dog on the front end of elastic claw; Lock dog has inside and outside two joint ends; The inner peripheral surface of attachment cap has the cooperation section that cooperates with the termination of the outer joint end of said lock dog and when the elastic claw diastole and the unidirectional end face that takes off snap fit of outer joint end of lock dog, attachment cap is provided with end tooth towards the end face of the non-inserted terminal of plug, and the correspondence position of plug casing is provided with the end tooth ring that before plug, socket plug together, cooperates with the end tooth of attachment cap; Has the space that supplies Socket casing to insert between elastic claw and the plug casing; Be provided with the throw-out collar that outer peripheral face pushing elastic claw that resilient sleeve is contained in the plug casing inserted terminal makes the outer joint end of its lock dog cooperate with the clamping end face of attachment cap in this space, an end of throw-out collar passes through the corresponding step surface resilient engagement of spring and plug casing, the spacing cooperation of interior joint end of the other end of throw-out collar and said lock dog; Elastic claw is provided with the step of stepping down towards the inboard near the lock dog place; The step of stepping down is adaptive with the outer peripheral face of throw-out collar with interior part, and the part of stepping down between step and the lock dog is adaptive with the outer peripheral face of Socket casing inserted terminal, and the outer peripheral face of Socket casing inserted terminal is provided with the corresponding draw-in groove that takes off clamping of interior joint end with said lock dog.
2. the push-pull connector with the feel of putting in place according to claim 1; It is characterized in that: said locking mechanism is a lock sleeve, and said plural elastic claw is arranged on the leading portion of lock sleeve and is split to form by extending axially of evenly being provided with along the lock sleeve outer peripheral face to the radially through slot of front end face.
3. the push-pull connector with the feel of putting in place according to claim 2; It is characterized in that: the back segment of said lock sleeve is provided with the pin-and-hole that is radially extended to outer peripheral face by inner peripheral surface; The correspondence position of said plug casing inserted terminal also is provided with corresponding pin-and-hole, is fitted with in the pin-and-hole of lock sleeve and the pin-and-hole of plug casing lock sleeve is fixed on the locking pin on the plug casing.
4. according to claim 1 or 2 or 3 described push-pull connectors with the feel of putting in place; It is characterized in that: said attachment cap comprises the preceding attachment cap body and back attachment cap body through the screw thread releasable connection; The tail end of back attachment cap body have with the plug casing side face on the limiting block edge of the spacing cooperation of corresponding step, be provided with stage clip between the corresponding step on the step on the preceding attachment cap body inner peripheral surface and the plug casing side face.
5. the push-pull connector with the feel of putting in place according to claim 4; It is characterized in that: described throw-out collar is one to have the sleeve pipe on pushing retaining edge; The endoporus of sleeve pipe is at plug, cooperate with the outer peripheral face of Socket casing when socket plugs together; An end face on pushing retaining edge is through the corresponding step surface resilient engagement of spring with plug casing, and another end face that pushing keeps off the edge is at plug, cooperate with the grafting end face of Socket casing when socket plugs together.
6. plug with push-pull connector of the feel of putting in place; The bag plug casing; The two-way anti-avulsion of inserted terminal Elastic Sliding of plug casing is equipped with attachment cap; It is characterized in that: be provided with locking mechanism between the outer peripheral face of said plug casing inserted terminal and the inner peripheral surface of attachment cap; Locking mechanism comprises the plural elastic claw that is uniformly distributed along the circumference, and the front end of elastic claw is towards the inserted terminal of plug, and the rear end of elastic claw is fixed on the plug casing; Has lock dog on the front end of elastic claw; Lock dog has inside and outside two joint ends, and the inner peripheral surface of attachment cap has the cooperation section that cooperates with the termination of the outer joint end of said lock dog and when the elastic claw diastole and the unidirectional end face that takes off snap fit of outer joint end of lock dog, attachment cap is provided with end tooth towards the end face of the non-inserted terminal of plug; The correspondence position of plug casing is provided with the end tooth ring that before plug, adaptive socket plug together, cooperates with the end tooth of attachment cap; Have the space that supplies Socket casing to insert between elastic claw and the plug casing, be provided with the throw-out collar that outer peripheral face pushing elastic claw that resilient sleeve is contained in the plug casing inserted terminal makes the outer joint end of its lock dog cooperate with the clamping end face of attachment cap in this space, an end of throw-out collar passes through the corresponding step surface resilient engagement of spring and plug casing; The spacing cooperation of interior joint end of the other end of throw-out collar and said lock dog; Said elastic claw is provided with the step of stepping down towards the inboard near the lock dog place, and the step of stepping down is adaptive with the outer peripheral face of throw-out collar with interior part, and the part of stepping down between step and the lock dog is adaptive with the outer peripheral face of adaptive Socket casing inserted terminal.
7. the plug with push-pull connector of the feel of putting in place according to claim 6; It is characterized in that: said locking mechanism is a lock sleeve, and said plural elastic claw is arranged on the leading portion of lock sleeve and is split to form by extending axially of evenly being provided with along the lock sleeve outer peripheral face to the radially through slot of front end face.
8. the plug with push-pull connector of the feel of putting in place according to claim 7; It is characterized in that: the back segment of said lock sleeve is provided with the pin-and-hole that is radially extended to outer peripheral face by inner peripheral surface; The correspondence position of said plug casing inserted terminal also is provided with corresponding pin-and-hole, is fitted with in the pin-and-hole of lock sleeve and the pin-and-hole of plug casing lock sleeve is fixed on the locking pin on the plug casing.
9. according to claim 6 or 7 or 8 described plugs with push-pull connector of the feel of putting in place; It is characterized in that: said attachment cap comprises the preceding attachment cap body and back attachment cap body through the screw thread releasable connection; The tail end of back attachment cap body have with the plug casing side face on the limiting block edge of the spacing cooperation of corresponding step, be provided with stage clip between the corresponding step on the step on the preceding attachment cap body inner peripheral surface and the plug casing side face.
10. the plug with push-pull connector of the feel of putting in place according to claim 9; It is characterized in that: described throw-out collar is one to have the sleeve pipe on pushing retaining edge; The endoporus of sleeve pipe when plug plugs together with adaptive socket and the outer peripheral face of adaptive Socket casing cooperate; An end face on pushing retaining edge is through the corresponding step surface resilient engagement of spring with plug casing, another end face that pushing keeps off the edge when plug plugs together with adaptive socket and the grafting end face of adaptive Socket casing cooperate.
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CN102509952B (en) * 2011-10-29 2015-03-11 中航光电科技股份有限公司 Push-and-pull locking connector component and plug thereof
CN102891412B (en) * 2012-08-04 2014-09-17 宁波汉嘉电器有限公司 Mutually-matched quick joint, quick plug and intermediate joint, and using methods thereof
CN105492316B (en) 2014-11-04 2018-06-12 深圳市大疆创新科技有限公司 Locking mechanism has the propeller and aircraft of locking mechanism
WO2016070335A1 (en) 2014-11-04 2016-05-12 深圳市大疆创新科技有限公司 Locking mechanism, propeller provided with locking mechanism, and air vehicle
CN106207615B (en) * 2016-07-29 2019-06-07 中航光电科技股份有限公司 Connector and its locking bar assembly and check lock lever
CN109755814A (en) * 2017-11-08 2019-05-14 上海航天科工电器研究院有限公司 A kind of novel fast-insertion self-locking type bindiny mechanism
CN108258530B (en) * 2017-12-04 2019-12-24 中航光电科技股份有限公司 Connector plug with thread locking mechanism

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