CN109114340A - In-line connector and its socket, connection component - Google Patents
In-line connector and its socket, connection component Download PDFInfo
- Publication number
- CN109114340A CN109114340A CN201710496319.1A CN201710496319A CN109114340A CN 109114340 A CN109114340 A CN 109114340A CN 201710496319 A CN201710496319 A CN 201710496319A CN 109114340 A CN109114340 A CN 109114340A
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- CN
- China
- Prior art keywords
- lock
- lock sleeve
- lock ball
- socket
- baffle ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to field of connectors, in particular to in-line connector and its socket, connection component.In-line connector includes plug and the mating socket of plug, Socket casing is equipped with lock ball mounting hole and lock ball, plug casing is equipped with locking slot, the external elastic of Socket casing is equipped with lock sleeve, there is lock sleeve initial bit, locking position to conciliate lock-bit, lock sleeve is equipped with lock sleeve top pressure face, and plug casing is equipped with plug casing top pressure face；Lock sleeve includes stop part, and lock sleeve, which is equipped with, provides the Self-resetting elastic component of active force for stop part, and plug casing has lock ball retaining surface, has rear stopping surface and interior stopping surface on stop part；It is additionally provided on lock sleeve when lock sleeve is in solution lock-bit for lock ball into the relief portion to leave locking slot, in-line connector of the invention does not need operation lock sleeve during locking, it is easy to operate, it solves the problems, such as complicated for operation during the plug of current in-line connector is plugged together with socket.
Description
Technical field
The present invention relates to field of connectors, in particular to in-line connector and its socket, connection component.
Background technique
As electronic component constantly develops to high frequency, high density, highly integrated direction in electronic equipment, the height of electronic equipment
The problem of effect heat dissipation, is more and more prominent, and liquid-cooling heat radiation technology has been widely applied to aerospace, naval vessel, communication, electronic at present
The fields such as automobile.For fluid connector as component part important in liquid cooling system, major function is realized to pipeline, cold plate
The quick on-off of equal fluid passages facilitates the debugging and maintenance of electronic equipment, existing locking ball type fluid connector plug operation
When need first to pull lock sleeve, with the retrogressing of lock sleeve, lock ball can be moved radially, and ability plug can be plugged together with socket,
If do not draw lock sleeve in operating process is to start to plug together connector in place, it is easy to make plug casing mating side and locking steel
Ball collides with, and causes plug casing mating side to damage, influences the service life of connector.
Summary of the invention
The object of the present invention is to provide a kind of in-line connectors, to solve the plug of current in-line connector and insert
Seat needed during plugging together just can be carried out after lock sleeve is drawn in place plug together caused by problem complicated for operation；In addition, of the invention
Purpose also reside in socket and connection component used in a kind of above-mentioned in-line connector be provided.
To achieve the above object, the first technical solution of in-line connector of the invention are as follows: in-line connector packet
Plug and the mating socket of plug are included, the front end of plug and socket is inserted terminal, and socket includes Socket casing, socket
Shell is equipped with lock ball mounting hole, and floating assembly has lock ball in lock ball mounting hole, and plug includes plug casing, is set on plug casing
Have for the locking slot with lock ball locking cooperation, the external elastic of Socket casing is equipped with lock sleeve, the lock sleeve have from
The initial bit arranged front to back, locking position reconciliation lock-bit, lock sleeve are equipped with lock sleeve top pressure face, and plug casing is equipped with and is used for
The plug casing top pressure face that cooperation pushes lock sleeve to move to locking position is pressed with lock sleeve top pressure face；Lock sleeve include ontology and
It can be additionally provided on front side of lock ball and on lock sleeve and be mentioned for stop part relative to the stop part that ontology moves forward and backward in initial bit
For the Self-resetting elastic component of active force, plug casing has on front side of locking slot for making lock ball protrude lock ball with lock ball cooperation
The lock ball retaining surface of mounting hole outward opening has before lock sleeve moves to locking position by initial bit and on lock ball on stop part
It protrudes the rear stopping surface of the part block cooperation of lock ball mounting hole outward opening and is kept off after lock sleeve moves to locking position with lock ball
Only cooperation limitation lock ball leaves the interior stopping surface of locking slot；Lock sleeve top pressure face and lock ball mounting hole when lock sleeve is in initial bit
Distance in the longitudinal direction is greater than locking slot at a distance from plug casing top pressure face so that Self-resetting elastic component is transported in lock sleeve
It is compressed before moving to locking position, is additionally provided on lock sleeve and enters when lock sleeve is in solution lock-bit for lock ball to leave locking slot
Relief portion.
Second of technical solution of in-line connector of the invention are as follows: in the first of in-line connector of the invention
On the basis of technical solution, the stop part is setting baffle ring on the body, the interior stopping surface by baffle ring inner peripheral surface structure
At the relief portion is the recess portion being arranged on baffle ring.
The third technical solution of in-line connector of the invention are as follows: at second of in-line connector of the invention
On the basis of technical solution, on the body, the front side of baffle ring and rear side are respectively equipped with slidable fit the baffle ring along the longitudinal direction
Extend front side position-limiting drum, rear side position-limiting drum along the longitudinal direction, rear stopping surface is in the position-limiting drum of front side, and the recess portion is by the gear
The inner peripheral surface of the leading flank of ring and the front side position-limiting drum being arranged on baffle ring surrounds, the front side position-limiting drum, rear side position-limiting drum
The semidiameter of inner peripheral surface and Socket casing outer peripheral surface is respectively less than lock ball diameter.
4th kind of technical solution of in-line connector of the invention are as follows: in the third of in-line connector of the invention
On the basis of technical solution, the stop part is slided by the outer peripheral surface of rear side position-limiting drum with Socket casing along the longitudinal direction matches
It closes.
5th kind of technical solution of in-line connector of the invention are as follows: in the third of in-line connector of the invention
On the basis of technical solution, the Self-resetting elastic component is top mounted in the Self-resetting spring between lock sleeve and Socket casing, institute
The rear end for stating Self-resetting spring is set on the outer peripheral surface of front side position-limiting drum.
6th kind of technical solution of in-line connector of the invention are as follows: in the first of in-line connector of the invention
To any one technical solution in the 5th kind, it is described after stopping surface be obliquely installed from inside to outside from front to back it is oblique
Face.
The first technical solution of socket of the invention are as follows: socket includes Socket casing, and Socket casing is pacified equipped with lock ball
Hole is filled, there is for the lock ball with the locking slot locking cooperation on plug casing floating assembly in lock ball mounting hole, Socket casing
External elastic is equipped with lock sleeve, and the lock sleeve has the initial bit arranged from front to back, locking position reconciliation lock-bit, lock sleeve
It is equipped with and merges for matching with the press of plug casing top pressure face so that plug casing top pressure face pushes lock sleeve to move to locking position
Lock sleeve top pressure face；Lock sleeve includes ontology and can move forward and backward on front side of lock ball and relative to ontology in initial bit
Stop part is additionally provided on lock sleeve and provides the Self-resetting elastic component of active force for stop part, have on stop part lock sleeve by
Initial bit move to before locking position the part block cooperation that lock ball mounting hole outward opening is protruded above with lock ball rear stopping surface and
Cooperate the interior stopping surface for limiting lock ball and leaving locking slot with lock ball block after lock sleeve moves to locking position；Lock sleeve is in just
When beginning position lock sleeve top pressure face and lock ball mounting hole in the longitudinal direction at a distance from be set distance so that Self-resetting elastic component exists
Lock sleeve, which moves to before locking position, to be compressed, be additionally provided on lock sleeve when lock sleeve is in solution lock-bit for lock ball enter with from
The relief portion of open locking slot.
Second of technical solution of socket of the invention are as follows: in the first technical solution of in-line connector of the invention
On the basis of, the stop part is the baffle ring of setting on the body, and the interior stopping surface is made of the inner peripheral surface of baffle ring, described to keep away
Portion is allowed to be the recess portion being arranged on baffle ring.
The third technical solution of socket of the invention are as follows: in second of technical solution of in-line connector of the invention
On the basis of, on the body, the front side of baffle ring and rear side are respectively equipped with along front and back slidable fit the baffle ring along the longitudinal direction
To front side position-limiting drum, rear side position-limiting drum is extended, rear stopping surface is in the position-limiting drum of front side, the recess portion by the baffle ring front side
The inner peripheral surface of face and the front side position-limiting drum being arranged on baffle ring surrounds, the front side position-limiting drum, rear side position-limiting drum inner peripheral surface with
The semidiameter of Socket casing outer peripheral surface is respectively less than lock ball diameter.
4th kind of technical solution of socket of the invention are as follows: in the third technical solution of in-line connector of the invention
On the basis of, the stop part is slidably matched by the outer peripheral surface of rear side position-limiting drum with Socket casing along the longitudinal direction.
5th kind of technical solution of socket of the invention are as follows: in the third technical solution of in-line connector of the invention
On the basis of, the Self-resetting elastic component is top mounted in the Self-resetting spring between lock sleeve and Socket casing, the Self-resetting
The rear end of spring is set on the outer peripheral surface of front side position-limiting drum.
6th kind of technical solution of socket of the invention are as follows: in-line connector of the invention the first to the 5th kind
In on the basis of any one technical solution, it is described after stopping surface be the inclined-plane being obliquely installed from inside to outside from front to back.
The first technical solution of connection component of the invention are as follows: connection component includes the first connector and connect with first
The second mating connector of part, the first connector have the cavity for the insertion of the second connector, the first connector and second
The front end of connector is inserted terminal, and the first connector is equipped with the lock of lock ball mounting hole and floating assembly in lock ball mounting hole
Ball, the second connector are equipped with for the locking slot with lock ball locking cooperation, and the external elastic of the first connector is equipped with locking
Set, the lock sleeve have the initial bit arranged from front to back, locking position reconciliation lock-bit, and lock sleeve is equipped with the lock towards front
Fixed top pressure face, the second connector is equipped with pushes lock sleeve to move to locking position for pressing cooperation with lock sleeve top pressure face
Second connector top pressure face；Lock sleeve includes ontology and is on front side of lock ball and can be moved forward and backward relative to ontology in initial bit
Stop part, be additionally provided on lock sleeve and provide the Self-resetting elastic component of active force for stop part, the second connector has in lock
For making the lock ball retaining surface of lock ball protrusion lock ball mounting hole outward opening with lock ball cooperation on front side of tight slot, has on stop part and locking
The fixed rear gear moved to before locking position from initial bit with the part block for protruding above lock ball mounting hole outward opening with lock ball
Only face and limitation lock ball is cooperated to leave the interior stopping surface of locking slot with lock ball block after lock sleeve moves to locking position；Lock sleeve
When in initial bit lock sleeve top pressure face and lock ball mounting hole in the longitudinal direction at a distance from be greater than locking slot and the second connector
The distance of top pressure face is additionally provided on lock sleeve and is being locked so that Self-resetting elastic component is compressed before lock sleeve moves to locking position
The relief portion of locking slot entrance is left when the fixed lock-bit in solution for lock ball.
Second of technical solution of connection component of the invention are as follows: in the first technical solution of connection component of the invention
On the basis of, the stop part is the baffle ring of setting on the body, and the interior stopping surface is made of the inner peripheral surface of baffle ring, described to keep away
Portion is allowed to be the recess portion being arranged on baffle ring.
The third technical solution of connection component of the invention are as follows: in second of technical solution of connection component of the invention
On the basis of, on the body, the front side of baffle ring and rear side are respectively equipped with along front and back slidable fit the baffle ring along the longitudinal direction
To front side position-limiting drum, rear side position-limiting drum is extended, rear stopping surface is in the position-limiting drum of front side, the recess portion by the baffle ring front side
The inner peripheral surface of face and the front side position-limiting drum being arranged on baffle ring surrounds, the front side position-limiting drum, rear side position-limiting drum inner peripheral surface with
The semidiameter of first connector outer peripheral surface is respectively less than lock ball diameter.
4th kind of technical solution of connection component of the invention are as follows: in the third technical solution of connection component of the invention
On the basis of, the stop part is slidably matched by the outer peripheral surface of rear side position-limiting drum with the first connector along the longitudinal direction.
5th kind of technical solution of connection component of the invention are as follows: in the third technical solution of connection component of the invention
On the basis of, the Self-resetting elastic component is top mounted in the Self-resetting spring between lock sleeve and the first connector, the runback
The rear end of position spring is set on the outer peripheral surface of front side position-limiting drum.
6th kind of technical solution of connection component of the invention are as follows: connection component of the invention the first to the 5th kind
In on the basis of any one technical solution, it is described after stopping surface be the inclined-plane being obliquely installed from inside to outside from front to back.
The invention has the benefit that Socket casing is equipped with lock sleeve, lock sleeve top pressure face and plug casing top pressure face
Press cooperation drives lock sleeve to move to locking position from initial bit, and the stop part of lock sleeve is under the action of Self-resetting spring with lock
Fixed ontology is mobile；As plug gos deep into what socket plugged together, it is inserted into Socket casing on plug casing, the lock ball of plug casing
Retaining surface makes the outward opening of lock ball protrusion lock ball mounting hole, and the stop part of lock sleeve continues to move to, until on stop part after
The part block that the rear stopping surface and lock ball of side protrude above lock ball mounting hole outward opening cooperates, and lock ball and stop part are in front-rear direction
Upper block cooperation, plug casing continues to press lock sleeve at this time, and lock sleeve continuation moves backward, and locking slot and plug casing press
The distance of face in the longitudinal direction is less than distance of the lock sleeve top pressure face apart from lock ball mounting hole, and the block for being limited to lock ball is made
With, Self-resetting spring is compressed, and the relative position of stop part and lock ball no longer changes, after plug and socket plug together in place,
Lock sleeve is in locking position, and locking slot is aligned with lock ball mounting hole at this time, and lock ball is under the action of stop part and Self-resetting spring
Into locking slot, stop part resets under the action of Self-resetting elastic component, towards the interior block of lock ball mounting hole on stop part
Under the action of face, lock ball can not leave locking slot, and plug and socket complete automatically lock at this time.When needing to unlock, pull back
Lock sleeve acts on the block of lock ball until releasing stop part, and lock ball can leave locking into the relief portion on lock sleeve
Slot completes unlock, unclamps lock sleeve after completing unlock, and the lock sleeve that elasticity is assemblied on socket automatically resets to initial bit,
During lock sleeve resets, lock ball can protrude the inner opening of lock ball mounting hole to make stop part reset.Of the invention is straight
Plug-in connector does not need operation lock sleeve during locking, easy to operate, solves current in-line connector
Plug and socket needed during plugging together just can be carried out after lock sleeve is drawn in place plug together caused by problem complicated for operation.
Detailed description of the invention
Fig. 1 is the plug and the next status diagram of socket lock of the specific embodiment of in-line connector of the invention；
Fig. 2 is the structural schematic diagram of the socket of the specific embodiment of in-line connector of the invention；
Fig. 3 is the structural schematic diagram of the plug of the specific embodiment of in-line connector of the invention；
Fig. 4 is that the plug of the specific embodiment of in-line connector of the invention and socket just start the status diagram plugged together；
Fig. 5 is that the plug casing of the specific embodiment of in-line connector of the invention starts to press the state signal of lock sleeve
Figure；
Fig. 6 is that the plug of the specific embodiment of in-line connector of the invention and socket plug together the state in place and locked and illustrate
Figure；
Fig. 7 is the status diagram of the specific embodiment of in-line connector of the invention pulled back after lock sleeve.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of in-line connector of the invention, as shown in Figure 1 to Figure 3, in-line connector include plug 1
With the socket 2 mating with plug 1, the front end of plug 1 and socket 2 is inserted terminal.Plug 1 and socket in the present embodiment
2 be fluid connector, and in other embodiments, plug 1 and socket 2 can also be electric connector, optical fiber connector etc..
Socket 2 includes Socket casing 21, and Socket casing 21 is equipped with lock ball mounting hole 211 and floating assembly and installs in lock ball
Lock ball 22 in hole 211, in order to avoid lock ball 22 enters inside Socket casing 21, in the present embodiment, lock ball mounting hole inner opening
Throat structure is equipped at 2112.Lock sleeve 23 is arranged on Socket casing 21,23 elasticity of lock sleeve is assemblied on Socket casing 21,
Lock sleeve Self-resetting spring 24 is top-loaded between Socket casing 21 and lock sleeve 23, dress is pushed up in the front end of lock sleeve Self-resetting spring 24
On lock sleeve 23, rear end top is on Socket casing 21.Plug 1 includes plug casing 11, and plug casing 11 is equipped with and is used for
With the locking slot 111 of the locking cooperation of lock ball 22, the locking to plug 1 and socket 2 is realized in lock ball 22 and the cooperation of locking slot 111.
Lock sleeve 23 can be moved forward and backward relative to Socket casing 21, and lock sleeve 23 is oriented to cunning along the longitudinal direction in the present embodiment
Dynamic to be assemblied on Socket casing 21, there is lock sleeve 23 initial bit, locking position to conciliate lock-bit on the stroke moved from front to back,
The initial bit of lock sleeve 23, locking position reconciliation lock-bit are sequentially arranged from front to back in the present embodiment.
Socket casing 21 is stretched out in the front end of lock sleeve 23 when lock sleeve 23 is in initial bit, and the front end face of lock sleeve 23 is to use
In the lock sleeve top pressure face 231 when socket 2 and plug 1 are plugged together with the press cooperation of plug casing 11, corresponding, plug casing 11
It is equipped with plug casing top pressure face 112 corresponding with lock sleeve top pressure face 231, during plug 1 and socket 2 plug together, is inserted
Casing top pressure face 112 and the press cooperation of lock sleeve top pressure face 231 push lock sleeve 23 to move to locking position.
Lock sleeve 23 include ontology 232 and initial position be on front side of lock ball 22 and can relative to ontology 232 before and after transport
Dynamic baffle ring 233, baffle ring 233 constitute lock sleeve in initial bit on front side of lock ball and can be relative to the gear that ontology moves forward and backward
Stop member.
It is additionally provided on lock sleeve 23 and provides the baffle ring Self-resetting spring 234 of active force, baffle ring Self-resetting spring for baffle ring 233
234 front end top is on lock sleeve 23, and rear end top is on the leading flank of baffle ring 233.Baffle ring 233 passes through baffle ring Self-resetting bullet
The top of spring 234 dress is on the body.In the present embodiment, the front side extended along the longitudinal direction is symmetrically arranged on the forward and backward side of baffle ring 233
The semidiameter of position-limiting drum 235 and rear side position-limiting drum 236, the inner peripheral surface and 21 outer peripheral surface of Socket casing of forward and backward side position-limiting drum is less than
22 diameter of lock ball leaves lock ball mounting hole 211 to limit lock ball 22.Baffle ring Self-resetting spring 234 is constituted to be additionally provided on lock sleeve 23
The Self-resetting elastic component of active force is provided for stop part.In the present embodiment, baffle ring 233, front side position-limiting drum 235, rear side position-limiting drum
236 are integrally formed.
The outer peripheral surface that plug casing 11 is in 111 front side of locking slot constitutes lock ball retaining surface 113, and lock ball retaining surface 113 is used
In before lock sleeve 23 moves to locking position from initial bit with make with lock ball 22 lock ball 22 protrude lock ball mounting hole outward opening
2111.The trailing flank of baffle ring 233 includes rear stopping surface 2331 in the rear side position-limiting drum 236 and in rear side position-limiting drum 236
Outer rear-locating face 2332, rear-locating face 2332 and 232 location fit of ontology.Stopping surface 2331 is in lock sleeve 23 by initial bit afterwards
The part block for protruding above lock ball mounting hole outward opening 2111 before moving to locking position with lock ball 22 cooperates, in the present embodiment
Afterwards stopping surface 2331 from front to back to be obliquely installed from inside to outside with after lock ball mounting hole 211 is aligned with locking slot 111 guide lock
Ball 22 enters locking slot 111.The inner peripheral surface of baffle ring 233 moves to locking position in lock sleeve 23 and lock ball 22 enters locking slot 111
Limitation lock ball 22 is cooperated to leave locking slot 111, the present embodiment towards lock ball mounting hole outward opening 2111 and with 22 block of lock ball afterwards
In the inner peripheral surface of baffle ring 233 constitute the interior stopping surface 2333 that is arranged on baffle ring 233.
The front end face of Socket casing 21 after the completion of plug 1 and socket 2 plug together with 21 location fit of Socket casing, socket shell
The front end face of body 21 constitutes the socket of Socket casing to plane.Plug casing 11 is equipped with matches with the positioning of 21 front end face of Socket casing
The plug of conjunction is in approximately the same plane to plane 113, plug to plane 113 and plug casing top pressure face 112, Socket casing 21
Front end face and lock ball mounting hole 211 in distance be in the front-back direction substantially equal to plug to plane 113 and locking slot 111 in front and back
Distance on direction guarantees that plug 1 plugs together rear lock ball mounting hole 211 in place with socket 2 and is aligned with locking slot 111 so that lock ball 22
Into in locking slot 111.
When lock sleeve 23 is in initial bit baffle ring 233 and lock sleeve top pressure face 231 in the longitudinal direction at a distance from substantially etc.
In locking slot 111 and plug casing top pressure face 112 in the longitudinal direction at a distance from, guarantee after lock ball 22 enters locking slot 111
The interior stopping surface 2333 of baffle ring 233, which is at the outward opening of lock ball mounting hole 211, limits the abjection lock ball mounting hole 211 of lock ball 22.
In order to guarantee that baffle ring 233 can move to radial right with lock ball mounting hole 211 after lock sleeve 23 moves to locking position
Locking slot 111 is left to limit lock ball 22 in quasi- position, and lock sleeve top pressure face 231 and lock ball are pacified when lock sleeve 23 is in initial bit
Fill hole 211 distance in the longitudinal direction be greater than locking slot 111 and plug casing top pressure face 112 in the longitudinal direction at a distance from
So that baffle ring Self-resetting spring 234 is compressed before lock sleeve 23 moves to locking position.Enter locking slot 111 in lock ball 22
Afterwards, baffle ring 233 moves to the position being aligned with lock ball mounting hole 211 under the action of baffle ring Self-resetting spring 234 backward, simultaneously
Compressed baffle ring Self-resetting spring 234 can also play the role of pushing lock ball 22 to enter locking slot 111 by baffle ring 233.
The leading flank of baffle ring 233 includes preceding stopping surface 2334 in the front side position-limiting drum 235 and in front side position-limiting drum
Annular mounting surface 2335 outside 235.Preceding stopping surface 2334 is obliquely installed from the outside to the core on direction from front to back.The present embodiment
In baffle ring Self-resetting spring 234 back segment be set in front side position-limiting drum 235 outer peripheral surface on, baffle ring Self-resetting spring 234
Rear end top is on annular mounting surface 2335.
In order to guarantee stability of the baffle ring 233 in front-rear direction movement, in the present embodiment, rear side position-limiting drum 236 it is outer
Circumferential surface is slidably matched with Socket casing 21.The rear positioning on rear end face and baffle ring 233 that baffle ring 233 passes through rear side position-limiting drum 236
Dress is pushed up under the action of baffle ring Self-resetting spring 234 on the body in face.
Preceding stopping surface 2334 and front side position-limiting drum 235 on lock sleeve 23 surround the recess portion 2336 being arranged on baffle ring 233,
Recess portion in the present embodiment constitutes and leaves locking slot 111 for lock ball 22 when lock sleeve 23 is in solution lock-bit on setting lock sleeve 23
The relief portion of entrance.After lock sleeve 23 moves to solution lock-bit from locking position backward, baffle ring 233 is moved backward with ontology, gear
Interior stopping surface 2333 on ring 233 releases the block position-limiting action to lock ball 22, pulls plug 1 to be allowed to mutual with socket 2 at this time
Separation, lock ball 22 enter the recess portion on lock sleeve 23, and lock ball 22 releases the locking to 1 socket 2 of plug after separating with locking slot 111
Effect, 1 socket 2 of plug can separate.
22 floating assembly of lock ball in lock ball mounting hole 211, front limit cylinder in the present embodiment, rear position-limiting drum inner peripheral surface away from
It is less than 22 diameter of lock ball with a distance from 21 outer peripheral surface of Socket casing, the distance of floating of lock ball 22 should be not less than front side position-limiting drum
235 or rear side position-limiting drum 236 inner peripheral surface and baffle ring 233 inner peripheral surface semidiameter, guarantee lock ball 22 be in locking slot 111
Baffle ring 233 can be moved to the rear side of lock ball 22 from the front side of lock ball 22 when interior.
Ontology in the present embodiment consists of two parts: the ontology 232 of lock sleeve 23 includes the attachment cap in rear side
2311 and baffle ring mounting base 2312 is fixedly connected with attachment cap, baffle ring mounting base 2312 and 2311 screw thread of attachment cap in the present embodiment
Connection.The top of lock sleeve Self-resetting spring 24 is mounted in the rear end of attachment cap 2311, and Socket casing 21 is equipped with prelocalization boss, connection
Cap is by the top of lock sleeve Self-resetting spring 24 on positioning convex platform.In the present embodiment solve lock plug 1 and when socket 2 need to
Lock sleeve 23 is pulled afterwards, and Socket casing 21 is equipped with unlock positioning convex platform 212, and unlock positioning convex platform plays unlock and arrives bit identification
Effect.
Locking slot 111 in the present embodiment is the trapezoidal annular groove in section, compared to the annular groove of circular cross-section, trapezoidal section
The annular groove in face can reduce the cooperation precision of lock ball 22 Yu locking slot 111, improve the accuracy of operation.Company in the present embodiment
Connecing device is fluid connector, and activity is equipped with Moveable seal cartridge 25 and fixed spool 26 in Socket casing 21, in plug casing 11
Activity is equipped with movable valve plug 12.Socket casing 21 includes for surrounding sealing valve chamber with fixed spool 26 and Moveable seal cartridge 25
Valve chamber section and the locking section on front side of valve chamber section, lock ball mounting hole 211 be arranged in locking section.
Lower mask body introduces the locking unlocking process of in-line connector:
As shown in figure 4, lock sleeve 23 is in initial bit when plug 1 and socket 2 start to plug together, baffle ring 233 passes through baffle ring runback
The position top of spring 234 is on attachment cap.Lock ball 22 protrudes lock ball mounting hole under the action of the lock ball retaining surface 113 on plug 1
211 outward opening, with plug 1 the locking slot 111 that continues on plug casing 11 and lock ball 22 in the longitudinal direction
Apart from smaller and smaller.
As shown in figure 5, the depth that plug casing 11 is inserted into Socket casing 21 continues growing, the jack shell on plug casing 11
Body top pressure face 112 is contacted with lock sleeve top pressure face 231, as plug 1 continues into, lock sleeve top pressure face 231 and plug casing
The press cooperation of top pressure face 112, lock sleeve 23 start under the press effect of plug casing 11 relative to Socket casing 21 be backward
Dynamic to locking displacement, baffle ring 233 is also moved backward with locking slot 111, and plug 1 continues into, lock ball 22 and locking slot
111, baffle ring 233 is in the front-back direction apart from smaller and smaller, until lock ball 22 is contacted with the rear stopping surface 2331 of baffle ring 233.
After lock ball 22 is contacted with the rear stopping surface 2331 of baffle ring 233, due to lock ball retaining surface 113 on plug casing 11
Effect, lock ball 22 protrude lock ball mounting hole outward opening 2111 part and 233 block of baffle ring cooperate, limitation baffle ring 233 continue with
Lock sleeve 23 moves backward, at this time with the insertion of plug 1, the ontology of lock sleeve 23 under the press effect of plug casing 11 after
Continuous to move backward, baffle ring Self-resetting spring 234 is compressed, until the plug on plug casing 11 to plane 113 and Socket casing
21 front end face contact, plug 1 plug together in place, as shown in Figure 6.After plug 1 and socket 2 plug together in place, the alignment lock of locking slot 111
Ball 22, the active force by baffle ring Self-resetting spring 234 backward at this time of baffle ring 233, under the action of baffle ring 233, lock ball 22 into
Entering locking slot 111, lock ball 22 is after entering locking slot 111, Self-resetting under the action of elastic self-resetting spring of baffle ring 233, this
When baffle ring 233 on interior stopping surface 2333 be at the outward opening of lock ball mounting hole 211 and keep off with lock ball 22 along baffle ring 233 is radial
Only cooperation limitation lock ball 22 leaves locking slot 111.Plug 1 and socket 2 complete self-locking at this time, during the entire process of locking,
It does not need to operate lock sleeve 23, plug 1 and socket 2 plug together and locking can be completed afterwards in place.Direct insertion company of the invention
It connects device and does not need operation lock sleeve 23 during locking, it is easy to operate.
When unlock, as shown in fig. 7, pulling back lock sleeve 23 to solution lock-bit, baffle ring 233 is moved back with lock sleeve 23
It is dynamic, the interior stopping surface 2333 of baffle ring 233 far from the outward opening of lock ball mounting hole 211 at, release to limit the block of lock ball 22 and make
With when pulling out plug 1 at this time, lock ball 22 can move into baffle ring outside the radial lock ball mounting hole 211 of Socket casing 21
Recess portion on 233 and leave locking slot 111 and release locking to 1 socket 2 of plug, plug 1 can be separated with socket 2.1 He of plug
After socket 2 separates, lock sleeve 23 is unclamped, lock sleeve 23 is reset to initial bit under the action of lock sleeve Self-resetting spring 24.?
During plug 1 and socket 2 separate, lock ball 22 protrudes the external-open of lock ball mounting hole 211 under the action of lock ball retaining surface 113
Mouthful, lock ball 22 protrudes the preceding stopping surface 2334 of part and the baffle ring 233 of lock ball mounting hole 211, and block cooperation limits in the longitudinal direction
Baffle ring 233 processed moves forward, and the rear-locating face of baffle ring 233 stops ontology to move forward, and limit sleeve is maintained at solution lock-bit at this time,
Until the lock ball retaining surface 113 on plug casing 11 is separated with lock ball 22, lock ball 22 is installed under the action of baffle ring 233 to lock ball
It is moved in hole 211, lock ball 22 acts on the block of baffle ring 233 and releases, effect of the lock sleeve 23 in lock sleeve Self-resetting spring 24
Lower Self-resetting is to initial bit.
The specific embodiment of socket of the invention, the structure of the socket in the present embodiment and the tool of above-mentioned in-line connector
The structure of body socket as described in the examples is identical, repeats no more.
The specific embodiment of connection component of the invention, connection component include the first connector and with the first connector grafting
Second connector of cooperation, the first connector in the present embodiment and described in the specific embodiment of above-mentioned in-line connector
The structure of Socket casing is identical, the company of plug 1 described in the specific embodiment of the second connector and above-mentioned in-line connector
It is identical to connect device, repeats no more.In other embodiments, the first connector and the second connector can be two connections interconnected
The connectors such as shell or connecting cylinder.
In the other embodiments of connector and its socket, connection component of the invention, on above-mentioned baffle ring for for lock ball into
The relief portion entered can also be arranged in baffle ring mounting base, and the front side of baffle ring is arranged in the relief portion in baffle ring mounting base at this time,
The distance pulled back when requiring unlock at this time is larger.
In other embodiments, front side position-limiting drum and rear side position-limiting drum on above-mentioned baffle ring can not be set, limitation lock ball not from
Unlocking ball mounting hole can rely on the ontology inner peripheral surface of lock sleeve, stopping surface after the entire trailing flank of baffle ring is constituted at this time；It is above-mentioned
Afterwards stopping surface be inclined-plane the purpose of be in order to avoid lock ball surface is damaged, the strength of materials of lock ball it is higher or to lock ball protect
Shield requires in lower situation, and rear stopping surface can not be inclined-plane, can be the plane radially extended along Socket casing.
In other embodiments, above-mentioned stop part can not be baffle ring, stop part can arrangement above on lock sleeve with lock ball
Corresponding block, the corresponding block of each lock ball or the corresponding block of at least two lock balls, block should be along preceding at this time
Rear direction guiding is slidedly assemblied on lock sleeve.
In other embodiments, the plug on above-mentioned plug casing for cooperating with the front end face of Socket casing to plane and is inserted
Crown pressure surface can be not in approximately the same plane, and plug to plane and plug top pressure face can front and back arrangements.
Claims (18)
1. in-line connector, including plug and the mating socket of plug, the front end of plug and socket is inserted terminal,
Socket includes Socket casing, and Socket casing is equipped with lock ball mounting hole, and floating assembly has lock ball in lock ball mounting hole, and plug includes
Plug casing, plug casing are equipped with for the locking slot with lock ball locking cooperation, and the external elastic of Socket casing is equipped with lock
It is fixed, it is characterised in that: the lock sleeve has the initial bit arranged from front to back, locking position reconciliation lock-bit, sets on lock sleeve
There is lock sleeve top pressure face, plug casing is equipped with pushes lock sleeve to move to locking position for pressing cooperation with lock sleeve top pressure face
Plug casing top pressure face；Lock sleeve includes ontology and is on front side of lock ball and can be moved forward and backward relative to ontology in initial bit
Stop part, be additionally provided on lock sleeve and provide the Self-resetting elastic component of active force for stop part, plug casing has in locking
For making the lock ball retaining surface of lock ball protrusion lock ball mounting hole outward opening with lock ball cooperation on front side of slot, has on stop part and locking
Cover the rear block with the part block for protruding above lock ball mounting hole outward opening before moving to locking position from initial bit with lock ball
Face and the interior stopping surface for leaving locking slot with lock ball block cooperation limitation lock ball after lock sleeve moves to locking position；At lock sleeve
When initial bit lock sleeve top pressure face and lock ball mounting hole in the longitudinal direction at a distance from be greater than locking slot and plug casing presses
The distance in face is additionally provided in lock sleeve so that Self-resetting elastic component is compressed before lock sleeve moves to locking position on lock sleeve
For lock ball into the relief portion to leave locking slot when in solution lock-bit.
2. in-line connector according to claim 1, it is characterised in that: the stop part is the gear of setting on the body
Ring, the interior stopping surface are made of the inner peripheral surface of baffle ring, and the relief portion is the recess portion being arranged on baffle ring.
3. in-line connector according to claim 2, it is characterised in that: the baffle ring is slidedly assemblied in along the longitudinal direction
On ontology, the front side of baffle ring and rear side are respectively equipped with and extend front side position-limiting drum, rear side position-limiting drum along the longitudinal direction, at rear stopping surface
In in the position-limiting drum of front side, the recess portion is enclosed by the leading flank of the baffle ring and the inner peripheral surface for the front side position-limiting drum being arranged on baffle ring
At the front side position-limiting drum, the inner peripheral surface of rear side position-limiting drum and the semidiameter of Socket casing outer peripheral surface are respectively less than lock ball diameter.
4. in-line connector according to claim 3, it is characterised in that: the stop part passes through the outer of rear side position-limiting drum
Circumferential surface is slidably matched along the longitudinal direction with Socket casing.
5. in-line connector according to claim 3, it is characterised in that: the Self-resetting elastic component is top mounted in locking
Self-resetting spring between set and Socket casing, the rear end of the Self-resetting spring are set on the outer peripheral surface of front side position-limiting drum.
6. in-line connector according to claim 1-5, it is characterised in that: stopping surface is from forward direction after described
The inclined-plane being obliquely installed from inside to outside afterwards.
7. socket, including Socket casing, Socket casing is equipped with lock ball mounting hole, in lock ball mounting hole floating assembly have for
The lock ball of locking slot locking cooperation on plug casing, the external elastic of Socket casing are equipped with lock sleeve, it is characterised in that: institute
State lock sleeve have arrange from front to back initial bit, locking position reconciliation lock-bit, lock sleeve be equipped with for plug casing top
Pressure surface press is with merging so that plug casing top pressure face promotion lock sleeve moves to the lock sleeve top pressure face of locking position；Lock sleeve packet
Include ontology and in initial bit on front side of lock ball and can relative to the stop part that ontology moves forward and backward, be additionally provided on lock sleeve for
Stop part provides the Self-resetting elastic component of active force, have on stop part before lock sleeve moves to locking position by initial bit with
Lock ball protrude above lock ball mounting hole outward opening part block cooperation rear stopping surface and after lock sleeve moves to locking position with
Lock ball block cooperation limitation lock ball leaves the interior stopping surface of locking slot；Lock sleeve top pressure face and lock ball when lock sleeve is in initial bit
The distance of mounting hole in the longitudinal direction is set distance so that Self-resetting elastic component quilt before lock sleeve moves to locking position
It compresses, is additionally provided on lock sleeve when lock sleeve is in solution lock-bit for lock ball into the relief portion to leave locking slot.
8. socket according to claim 7, it is characterised in that: the stop part is the baffle ring of setting on the body, described
Interior stopping surface is made of the inner peripheral surface of baffle ring, and the relief portion is the recess portion being arranged on baffle ring.
9. socket according to claim 8, it is characterised in that: the baffle ring along the longitudinal direction slidable fit on the body,
The front side of baffle ring and rear side are respectively equipped with extends front side position-limiting drum, rear side position-limiting drum along the longitudinal direction, and rear stopping surface is in front side
In position-limiting drum, the recess portion is surrounded by the leading flank of the baffle ring and the inner peripheral surface for the front side position-limiting drum being arranged on baffle ring, institute
It states front side position-limiting drum, the inner peripheral surface of rear side position-limiting drum and the semidiameter of Socket casing outer peripheral surface and is respectively less than lock ball diameter.
10. socket according to claim 9, it is characterised in that: the stop part by the outer peripheral surface of rear side position-limiting drum with
Socket casing is slidably matched along the longitudinal direction.
11. socket according to claim 9, it is characterised in that: the Self-resetting elastic component is top mounted in lock sleeve and inserts
Self-resetting spring between seat shell body, the rear end of the Self-resetting spring are set on the outer peripheral surface of front side position-limiting drum.
12. according to the described in any item sockets of claim 7-11, it is characterised in that: stopping surface is from front to back in after described
It is inclined outwardly the inclined-plane of setting.
13. connection component, the second mating connector including the first connector and with the first connector, the first connector tool
There is a cavity for the insertion of the second connector, the front end of the first connector and the second connector is inserted terminal, on the first connector
Equipped with lock ball mounting hole, floating assembly has lock ball in lock ball mounting hole, and the second connector is equipped with to be cooperated for locking with lock ball
Locking slot, the external elastic of the first connector is equipped with lock sleeve, it is characterised in that: the lock sleeve has cloth from front to back
The initial bit set, locking position reconciliation lock-bit, lock sleeve are equipped with the lock sleeve top pressure face towards front, and the second connector is equipped with
For pressing the second connector top pressure face that cooperation pushes lock sleeve to move to locking position with lock sleeve top pressure face；Lock sleeve includes
It ontology and can be additionally provided on front side of lock ball and on lock sleeve as gear relative to the stop part that ontology moves forward and backward in initial bit
Stop member provides the Self-resetting elastic component of active force, and the second connector has on front side of locking slot for making lock ball with lock ball cooperation
The lock ball retaining surface of lock ball mounting hole outward opening is protruded, is had before lock sleeve moves to locking position by initial bit on stop part
The rear stopping surface of the part block cooperation of lock ball mounting hole outward opening is protruded above with lock ball and after lock sleeve moves to locking position
Cooperate the interior stopping surface for limiting lock ball and leaving locking slot with lock ball block；Lock sleeve top pressure face and lock when lock sleeve is in initial bit
The distance of ball mounting hole in the longitudinal direction is greater than locking slot at a distance from the second connector top pressure face so that Self-resetting elastic component
It is compressed before lock sleeve moves to locking position, is additionally provided on lock sleeve and leaves lock for lock ball when lock sleeve is in solution lock-bit
The relief portion that tight slot enters.
14. connection component according to claim 13, it is characterised in that: the stop part is the gear of setting on the body
Ring, the interior stopping surface are made of the inner peripheral surface of baffle ring, and the relief portion is the recess portion being arranged on baffle ring.
15. connection component according to claim 14, it is characterised in that: the baffle ring is slidedly assemblied in this along the longitudinal direction
On body, the front side of baffle ring and rear side are respectively equipped with and extend front side position-limiting drum, rear side position-limiting drum along the longitudinal direction, and rear stopping surface is in
In the position-limiting drum of front side, the recess portion is enclosed by the leading flank of the baffle ring and the inner peripheral surface for the front side position-limiting drum being arranged on baffle ring
At the semidiameter of the front side position-limiting drum, the inner peripheral surface of rear side position-limiting drum and the first connector outer peripheral surface is respectively less than lock ball diameter.
16. connection component according to claim 15, it is characterised in that: the stop part passes through the periphery of rear side position-limiting drum
Face is slidably matched along the longitudinal direction with the first connector.
17. connection component according to claim 15, it is characterised in that: the Self-resetting elastic component is that top is mounted in lock sleeve
Self-resetting spring between the first connector, the rear end of the Self-resetting spring are set on the outer peripheral surface of front side position-limiting drum.
18. connection component described in 3-17 according to claim 1, it is characterised in that: stopping surface is from front to back in after described
It is inclined outwardly the inclined-plane of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496319.1A CN109114340B (en) | 2017-06-26 | 2017-06-26 | Direct insertion type connector and socket and connecting assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496319.1A CN109114340B (en) | 2017-06-26 | 2017-06-26 | Direct insertion type connector and socket and connecting assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109114340A true CN109114340A (en) | 2019-01-01 |
| CN109114340B CN109114340B (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710496319.1A Active CN109114340B (en) | 2017-06-26 | 2017-06-26 | Direct insertion type connector and socket and connecting assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114340B (en) |
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| CN110153919A (en) * | 2019-06-13 | 2019-08-23 | 中科宝航(上海)智能技术研究有限公司 | Electric lock ball device for positioning support |
| CN114174710A (en) * | 2019-07-26 | 2022-03-11 | 史陶比尔法万举公司 | Plug-in element of a fluid connector, fluid connector having such a plug-in element and method for assembling such a plug-in element |
| CN114678745A (en) * | 2022-03-21 | 2022-06-28 | 中航光电科技股份有限公司 | Self-locking connector |
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| CN114678745A (en) * | 2022-03-21 | 2022-06-28 | 中航光电科技股份有限公司 | Self-locking connector |
| CN114678745B (en) * | 2022-03-21 | 2023-09-26 | 中航光电科技股份有限公司 | Self-locking connector |
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|---|---|
| CN109114340B (en) | 2021-03-23 |
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