CN105140720B - A kind of housing unit and connector - Google Patents
A kind of housing unit and connector Download PDFInfo
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- CN105140720B CN105140720B CN201510545930.XA CN201510545930A CN105140720B CN 105140720 B CN105140720 B CN 105140720B CN 201510545930 A CN201510545930 A CN 201510545930A CN 105140720 B CN105140720 B CN 105140720B
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- locking cap
- ring
- connector
- circumferential
- slideway
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Abstract
The invention provides a kind of housing unit and connector, connector is provided with the locking cap and connector shell of canted coil spring including front end, locking cap turning set is on connector shell, the axial slideway that the rear end of locking cap is provided with circumferential slideway and is connected with circumferential slideway and extended back by circumferential slideway, connector shell is provided with can be rotated in circumferential slideway relative to locking cap, the sliding block moved axially relative to locking cap in axial slideway, housing unit also includes the elastic component for being supplied to the clockwise moment of torsion of locking cap, housing unit is also included for being located at the circumferential position limiting structure that time limit locking cap in circumferential slideway rotates clockwise the limit in the sliding block, when locking cap is located at and rotates clockwise extreme position, sliding block circumferentially staggers with axial slideway.Connector locking reliability of the invention, it is easy to use.
Description
Technical field
The present invention relates to a kind of housing unit and connector.
Background technology
With developing rapidly for power system, the importance of electric connector is gradually highlighted.Electric connector is as basic
Conductive connection element, its whether excellent of performance when being conductively connected will directly affect the reliability and stabilization being conductively connected
Property.The major function of connector anti-loose structure is to prevent connector from releasing in use, separating, so as to ensure in connector
Reliable contacts between portion's contact.
Disclosed if the Chinese invention patent that application publication number is CN103166050A, Shen Qing Publication day is 2013.6.19
A kind of many bolt lock mechanisms and correlation technique, this many bolt lock mechanisms mainly include the first connector assembly and the second connector group
Part, wherein having the inserted terminal insertion for the second connector assembly on the first connector assembly to realize the plug-in opening of connection, inserts
The inwall for filling hole is provided with outer casing groove, is provided with canted coil spring in outer casing groove, the second connector assembly be pin or it is cylindric simultaneously
For in the plug-in opening for inserting the first connector assembly, the inserted terminal for defining first, second connector assembly to be front end, second connects
The front end for connecing device assembly is provided with the conical surface that diameter from front to back gradually increases, and also time interval is provided with master on the second connector assembly
Sell groove i.e. locking slot and secondary pin groove solves locked groove, main pin groove is located at the front side of secondary pin groove and less than secondary
Pin groove.
During grafting, canted coil spring is tilted backwards under the thrusting action of the conical surface and slipped into main pin groove, this
When canted coil spring be supplied to top pressure on the front side cell wall of the main pin groove of the second connector assembly and be supplied to mainly sell it is recessed
Groove be tilted towards before elastic force, be prevented from the second connector assembly towards the direction movement for departing from the first connector assembly, the
It is additionally provided with the spliced eye of a connector assembly and moves to the position that canted coil spring is located at main pin groove in the second connector assembly
When putting place, the second connector assembly is prevented to continue to move along, the limit spring for preventing canted coil spring from slipping into secondary pin groove,
Axial movement of second connector assembly relative to the first connector assembly is so limited, realizes locking and locking.Unblock
When, promote the second connector assembly to make it overcome limit spring elastic force to continue to be moved in spliced eye forward, now canted coil spring
Slip into therewith in secondary pin groove and nature is returned to by heeling condition, the second connector assembly is then outwards extracted again
When, canted coil spring can be tilted backwards therewith, the resistance that the second connector assembly will not be supplied to outwards to extract, and can be realized smoothly
Unblock.
This many bolt lock mechanisms are when being used in vibration acutely or having in the environment of temporary impact, once the second connector group
Part is subject to instantaneous impact to be just easy to overcome the active force of limit spring to be moved towards the first connector shell, so once moving
The position that canted coil spring is slipped into secondary pin groove is moved, canted coil spring cannot play the locking effect of locking, the second connection
Device assembly can deviate under the elastic acting force of limit spring from the first connector assembly, cause Joint failure.
The content of the invention
It is an object of the invention to provide one kind locking reliable housing unit of locking, it is used to solve to be rushed in connector
Axial movement causes the problem of Joint failure when hitting；Meanwhile, present invention also offers a kind of connector using the housing unit.
In order to solve the above-mentioned technical problem, housing unit of the invention is adopted the following technical scheme that：A kind of housing unit, bag
Include the locking cap that front end is provided with canted coil spring, the connector shell that the housing unit extends before and after also including, the connector
The front end of housing to be had coordinate for the inserted terminal block with intermateable connector so that canted coil spring is located at the lock of intermateable connector
Block interface in tight groove, on connector shell, the rear end of the locking cap is provided with circumferential slideway to locking cap turning set
And the axial slideway for being connected with circumferential slideway and being extended back by circumferential slideway, the connector shell is provided with can be in week
To the sliding block for being rotated relative to locking cap in slideway, being moved axially relative to locking cap in axial slideway, the housing unit
Also include the elastic component for being supplied to the clockwise moment of torsion of locking cap, the housing unit also includes being used in the cunning
Block is located at the circumferential position limiting structure that time limit locking cap in circumferential slideway rotates clockwise the limit, is located in locking cap and turned clockwise
During dynamic extreme position, the sliding block circumferentially staggers with axial slideway.
The housing unit also includes the inner ring back-up ring being located between connector shell and locking cap, the inner ring back-up ring
Periphery is provided with the back-up ring key block for being oriented to the axial slideway and being slidably matched, and the inner peripheral surface of the inner ring back-up ring is provided with and circumferentially prolongs
The back-up ring chute stretched, the outer peripheral face of the connector shell is provided with the housing feather key for being oriented to back-up ring chute and being slidably matched, institute
The circumferential cell wall that circumferential position limiting structure is back-up ring chute is stated, circumferential position limiting structure coordinates real by the block with housing feather key
The limitation of the limit is now rotated clockwise to locking cap, another circumferential cell wall of the back-up ring chute is by the gear with housing feather key
Only coordinate the limitation anticlockwise rotational limitation of locking cap, and when locking cap is located at and rotates counterclockwise extreme position, institute
Sliding block is stated with axial slideway circumferential alignment.
The elastic component is the torsion spring being respectively acting on connector shell and inner ring back-up ring, and the torsion spring is by being supplied to
The clockwise moment of torsion of inner ring back-up ring and be supplied to locking cap to rotate clockwise moment of torsion indirectly.
Spacing back-up ring is provided with the rear end of axial slideway on the locking cap, the housing unit is also included located at inner ring gear
Back-moving spring between circle and spacing back-up ring.
It is additionally provided with the spacing back-up ring axially extending for by back-moving spring and the radially spaced apart shading ring of torsion spring.
Connector of the invention is adopted the following technical scheme that：A kind of connector, including housing unit, the housing unit bag
Include the locking cap that front end is provided with canted coil spring, the connector shell that the housing unit extends before and after also including, the connector
The front end of housing to be had coordinate for the inserted terminal block with intermateable connector so that canted coil spring is located at the lock of intermateable connector
Block interface in tight groove, on connector shell, the rear end of the locking cap is provided with circumferential slideway to locking cap turning set
And the axial slideway for being connected with circumferential slideway and being extended back by circumferential slideway, the connector shell is provided with can be in week
To the sliding block for being rotated relative to locking cap in slideway, being moved axially relative to locking cap in axial slideway, the housing unit
Also include the elastic component for being supplied to the clockwise moment of torsion of locking cap, the housing unit also includes being used in the cunning
Block is located at the circumferential position limiting structure that time limit locking cap in circumferential slideway rotates clockwise the limit, is located in locking cap and turned clockwise
During dynamic extreme position, the sliding block circumferentially staggers with axial slideway.
The housing unit also includes the inner ring back-up ring being located between connector shell and locking cap, the inner ring back-up ring
Periphery is provided with the back-up ring key block for being oriented to the axial slideway and being slidably matched, and the inner peripheral surface of the inner ring back-up ring is provided with and circumferentially prolongs
The back-up ring chute stretched, the outer peripheral face of the connector shell is provided with the housing feather key for being oriented to back-up ring chute and being slidably matched, institute
The circumferential cell wall that circumferential position limiting structure is guide chute is stated, circumferential position limiting structure coordinates real by the block with housing feather key
The limitation of the limit is now rotated clockwise to locking cap, another circumferential cell wall of the guide chute is by the gear with housing feather key
Only coordinate the limitation anticlockwise rotational limitation of locking cap, and when locking cap is located at and rotates counterclockwise extreme position, institute
Sliding block is stated with axial slideway circumferential alignment.
The elastic component is the torsion spring being respectively acting on connector shell and inner ring back-up ring, and the torsion spring is by being supplied to
The clockwise moment of torsion of inner ring back-up ring and be supplied to locking cap to rotate clockwise moment of torsion indirectly.
Spacing back-up ring is provided with the rear end of axial slideway on the locking cap, the housing unit is also included located at inner ring gear
Back-moving spring between circle and spacing back-up ring.
It is additionally provided with the spacing back-up ring axially extending for by back-moving spring and the radially spaced apart shading ring of torsion spring.
The locking cap of connector of the invention is provided with circumferential slideway and axial slideway, and connector shell is provided with sliding block,
Locking cap could be moved axially relative to connector shell and intermateable connector when sliding block only has in axial slideway,
Can just make to realize in the solution locked groove that canted coil spring slipped on intermateable connector the unblock of connector and intermateable connector, this it is avoided that
Connector is directly subjected to displacement and causes the problem of Joint failure in the axial direction when receiving impact or shaking in the prior art；
The clockwise torque of locking cap is supplied to by elastic component, and locking cap is limited clockwise by circumferential position limiting structure
Rotational limitation, and locking cap be located at rotate clockwise extreme position when, sliding block with axial direction slideway circumferentially stagger, so
Nature sliding block between connector shell and locking cap with axial slideway front to back registration and causing because will not occur
Axial movement, in also ensuring that the solution locked groove that canted coil spring will not slip into intermateable connector, even if acutely or there is wink in vibrations
When the use environment impacted in, by the double locking of elastic component and canted coil spring also can guarantee that reliability that connector connects and
Security.
Further, matched somebody with somebody by the block between the housing feather key on the back-up ring chute and connector shell on inner ring back-up ring
The limitation for realizing the rotational limitation clockwise and anticlockwise to locking cap in the circumferential is closed, the internal junction of housing unit is simplified
Back-up ring chute on structure, and inner ring back-up ring locking cap is limited in rotate counterclockwise extreme position when, sliding block with it is axially sliding
Road circumferential alignment, can realize the axial movement between connector shell and locking cap, and so only being needed in unblock manually will lock
Tight set rotates counterclockwise to extreme position and promotes lock sleeve moved axially forward, easy to operate simple.
Further, back-moving spring is provided between spacing back-up ring and inner ring back-up ring, back-moving spring can be provided and keep off inner ring
Circle is pressed on the elastic force on the sliding block of connector shell, and this elastic force ensure that the company of housing unit in its natural state
The sliding block for connecing device housing is located in the circumferential slideway on locking cap, is easy to after being pulled down from intermateable connector, and locking cap can
Smoothly reset.
Further, spacing back-up ring is provided with for by the radially spaced apart shading ring of back-moving spring and torsion spring, it is ensured that
Torsion spring will not be interfered with back-moving spring when locking cap is moved relative to connector shell axial and circumferential, can when using
It is higher by property.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the embodiment one in inserting state of connector of the invention；
Structural representation when Fig. 2 is one grafting of embodiment of connector of the invention；
Fig. 3 be connector of the invention the grafting of embodiment one in place when structural representation；
Fig. 4 is the structural representation of the unblock first step of embodiment one of connector of the invention；
Fig. 5 is the structural representation of the unblock second step of embodiment one of connector of the invention；
Fig. 6 is the structural representation of intermateable connector in Fig. 2；
Fig. 7 is the structural representation of connector shell in Fig. 2；
Fig. 8 is the arrangement schematic diagram of locking cap annular groove and locking cap straight trough on the locking cap in Fig. 2；
Fig. 9 is the structural representation of spacing back-up ring in Fig. 2；
Figure 10 is the structural representation of inner ring back-up ring in Fig. 2.
Specific embodiment
Connector of the invention will be below described in detail, for convenience of description connector Each part and its
Effect and function, grafting matching relationship when will be used in combination with state with intermateable connector are illustrated.As Fig. 1-5 shows respectively
A kind of embodiment of connector of the present invention is gone out with intermateable connector 1 during grafting, after the completion of grafting and releasing process
Structural representation.
The embodiment one of connector of the invention：Including housing unit, the front end for defining housing unit be for be adapted to
The inserted terminal 10 that the grafting of connector 1 coordinates, housing unit is provided with the locking cap 3 of canted coil spring, the front end of locking cap 3 including front end
Inner peripheral surface is provided with canted coil spring mounting groove 36, and canted coil spring 6 is arranged in canted coil spring mounting groove 36.
The connector shell 2 that housing unit extends before and after also including, locking cap 3 is rotatable to be set in connector shell 2
Periphery, the front end for defining connector shell 2 is inserted terminal, is had for for suitable between connector shell inserted terminal and locking cap 3
The annular space that the inserted terminal of mating connector 1 is axially inserted into.The front end for defining intermateable connector 1 is inserted terminal, intermateable connector 1
Inserted terminal 10 on it is front and rear be interval with locking slot 101 conciliate locked groove 102, locking slot 101 be located at solution locked groove 102 front side, lock
The groove depth of the groove depth less than solution locked groove 102 of tight groove 101.The front end outer peripheral face of the inserted terminal 10 of intermateable connector 1 has from forward direction
The male cone (strobilus masculinus) 100 that diameter gradually increases afterwards, the interior rotation stop keyway for being provided with front and rear extension below of the inserted terminal of intermateable connector 1.
When connector of the invention and intermateable connector 1 are carried out to inserting, the inserted terminal 10 of intermateable connector 1 enters locking cap 3 and connects
Connect in the annular space between device housing 2, the canted coil spring 6 on the pushing tow locking cap 3 of male cone (strobilus masculinus) 100 simultaneously makes it relative to locking cap
3 incline from front to back, until in the locking slot 101 that canted coil spring 6 is slipped on intermateable connector 1, now, canted coil spring 6 can
Elastic force before being supplied to the locking slot 101 of intermateable connector 1 to be tilted towards, to prevent intermateable connector 1 relative to of the invention
Connector shell is moved axially to separate direction.
The front end of connector shell 2 has the block pair coordinated for the front end block of inserted terminal 10 with intermateable connector 1
Junction, contacts with block interface in the front end of the inserted terminal 10 of intermateable connector 1 and realizes intermateable connector and of the invention
When the block of connector shell coordinates, the canted coil spring 6 on locking cap 3 is located just in the locking slot 101 of intermateable connector 1,
Meanwhile, being additionally provided between the locking cap 3 and connector shell 2 of housing unit prevents locking cap 3 relative to connector shell 2 axially
Mobile secondary locking structure, is so provided intermateable connector 1 elastic force before being tilted towards by canted coil spring 6 and prevents adaptation
Connector opposing connector housing is exited back, and is limited locking cap 3 relative to connector shell 2 by secondary locking structure and is fitted
Mating connector 1 is moved axially, it is to avoid canted coil spring 6 slips into solution locked groove and causes intermateable connector and connector shell connection to lose
Effect, it is ensured that the reliability of connector connection.
The secondary locking structure and its operation principle between locking cap in the present embodiment 3 and connector shell 2 are entered below
Row is described in detail, and the structure of the related components being directed to is shown in Fig. 7-10：
The axial direction that the rear end of locking cap 3 is provided with circumferential slideway and is connected with circumferential slideway and extended back by circumferential slideway
Slideway, connector shell 2 is provided with can be rotated in circumferential slideway relative to locking cap 3, in axial slideway relative to lock
The sliding block of the tight axial movement of cap 3, housing unit also includes the elastic component for being supplied to the clockwise moment of torsion of locking cap 3,
Housing unit is also included for being located at the spacing knot of circumference that time limit locking cap 3 in circumferential slideway rotates clockwise the limit in sliding block
Structure, when locking cap 3 is located at and rotates clockwise extreme position, sliding block circumferentially staggers with axial slideway.
When secondary locking structure is in locking state, the circumference that the sliding block on connector shell 2 is located on locking cap 3 is sliding
In road.In the presence of elastic component, locking cap 3 has the trend rotated clockwise relative to connector shell 2, locking cap 3
It is when sliding block of the circumferential slideway on relative to connector shell 2 is rotated clockwise and spacing by circumferential position limiting structure institute block, and
Locking cap 3 is limited in the extreme position for rotating clockwise, and at the position, sliding block and locking on connector shell 2
Axial slideway on cap 3 mutually staggers.Relative position will not in the axial direction occur with connector shell 2 this guarantees locking cap 3
Move.
In the present embodiment, as shown in figure 8, the body extended including left and right, the inner peripheral surface of body is provided with for the structure of locking cap 3
Locking cap annular groove 310, the front side cell wall of locking cap annular groove 310 is higher than rear side cell wall.Locking cap annular groove 310 is communicated with and extends back
Locking cap straight trough 312, the bottom land of locking cap straight trough 312 is contour with the bottom land of locking cap annular groove 310, and locking cap straight trough 312 can
One or more is thought, when for two or more, in circumferential direction interval setting.Wherein, on locking cap annular groove 310 is
Circumferential slideway is stated, plays a part of circumferential slideway；Locking cap straight trough 312 is axial slideway, plays a part of axial slideway.
Inner ring back-up ring 5 is provided between connector shell 2 and locking cap 3.Wherein, the structure of inner ring back-up ring 5 is as shown in Figure 10,
Its outer peripheral face coordinates with the inner peripheral surface of the position of locking cap straight trough 312 of locking cap 3, is additionally provided with outer peripheral face straight with lock sleeve
The correspondence of groove 312 is simultaneously oriented to the back-up ring key block 512 being slidably matched in fore-and-aft direction, by back-up ring key block 512 and lock sleeve straight trough
312 cooperation realizes the circumferential rotation stop of inner ring back-up ring 5 and lock sleeve 3 and ensures both synchronous axial systems.
As shown in fig. 7, comprises the cylindrical body of front and rear extension, the outer peripheral face of cylindrical body sets for the structure of connector shell 2
There are the inner peripheral surface equal diameters of bulge loop 21, the outer peripheral face diameter of bulge loop 21 and the position of locking cap straight trough 312 of locking cap 3,
I.e. with the outer peripheral face equal diameters of inner ring back-up ring 5.Projection 210 is circumferentially interval with the outer peripheral face of bulge loop 21.Projection 210 is
Sliding block described above, it is identical with the shape of back-up ring key block 512.Rotation stop is circumferentially interval with the front end outer peripheral face of cylindrical body
Key block 29, intermateable connector 1 and connector shell 2 pairs it is slotting when, rotation stop key block 29 can with the inserted terminal of intermateable connector 1 in
The rotation stop keyway of side face is oriented to be slidably matched and play in fore-and-aft direction makes connector shell 2 with the circumferential rotation stop of intermateable connector 1
Effect.When locking cap 3 is set in the periphery of connector shell 2, the locking cap annular groove that projection 210 can be on locking cap 3
310 inner circumferentials are relatively rotated, it is also possible to locking cap straight trough and axially opposing shifting in it are slipped into when locking cap straight trough 312 is directed at
It is dynamic.Rear side on the outer peripheral face of cylindrical body in bulge loop 21 is additionally provided with housing feather key 220, after housing feather key 220 is by bulge loop 21
Side extends back.Inner ring back-up ring 5 is set in the rear side positioned at bulge loop 21 when on connector shell 2, and inner circumferential surface and connection
The outer peripheral face 22 of device housing is oriented to and is slidably matched, and its leading flank can be by the trailing flank of bulge loop 21 institute block, on connector shell 2
Housing feather key 220 correspondence positioned at inner ring back-up ring 5 back-up ring chute 520 in.
The development length in circumferential direction of back-up ring chute 520 is long more than the extension in circumferential direction of housing feather key 220
Spend so that inner ring back-up ring 5 and connector shell 2 can circumferentially relatively rotate, and between inner ring back-up ring 5 and connector shell 2
Relative rotation angle can by controlling the circumferential lengths of back-up ring chute 520 and the circumferential lengths of housing feather key 220 to control,
The relative rotation angle i.e. the relative rotation angle between locking cap 3 and connector shell 2.Now, back-up ring chute 520
One circumferential cell wall is the side cell wall in circumferential direction, is specifically rear side cell wall in the clockwise direction, with regard to conduct
Circumferential position limiting structure coordinates to realize rotating clockwise locking cap 3 limitation of extreme position, also with the block of housing feather key 220
When being that the rear side cell wall for saying in back-up ring chute 520 in the clockwise direction is contacted with housing feather key 220, the locking on locking cap 3
Projection 210 on cap annular groove 310 and connector shell 2 is circumferential to be staggered, and the projection 210 on connector shell 2 is just locked cap
Rear side cell wall institute's block of annular groove 310 and can not be moved in fore-and-aft direction, i.e., secondary locking structure be in locking state.
Correspondingly, another circumferential cell wall of back-up ring chute 520 coordinates limitation locking by the block with housing feather key 220
Cap 3 relative to the extreme position that connector shell 2 is rotated counterclockwise, and in locking cap 3 when rotating counterclockwise extreme position,
Projection 210 just with the circumferential alignment of locking cap straight trough 312, now connector shell 2 just can relative to locking cap 3 occur relatively week
To movement, the unblock of secondary locking structure is also can be realized as.
The elastic component for being used to provide locking cap 3 clockwise torque in the present embodiment is torsion spring 8, and torsion spring 8 is arranged
It is supplied to locking cap 3 clockwise indirectly on connector shell 2 and by being supplied to the clockwise moment of torsion of inner ring back-up ring 5
Driving torque.Torsion spring 8 is respectively acting on connector shell 2 and inner ring back-up ring 5, correspondingly, on the inner peripheral surface of inner ring back-up ring 5 also
Torsion spring back-up ring mounting groove 521 is provided with, the rear side on connector shell 2 in housing feather key 220 is provided with torsion spring housing mounting groove 221.
Certainly, in other embodiments, elastic component can be replaced by scroll spring or hairspring, it is also possible to set on connector shell and drawn
Spring, and flexible force transmission part is connected in one end of extension spring, the other end of flexible force transmission part is connected on locking cap and bypasses certain angle
Degree.
The rear end of locking cap 3 is also associated with spacing back-up ring 4, and the rear end that spacing back-up ring 4 is enclosed within connector shell 2 is used to block
Joint gap between locking cap 3 and connector shell 2.The structure of spacing back-up ring 4 is as shown in figure 9, including radial direction ring body 40, footpath
Overlapped with the axis of locking cap 3 to the axis of ring body 40 and extended perpendicular to axis direction, the inner peripheral surface of radial direction ring body 40 is used
Coordinate in the rear end outer peripheral face with connector shell 2, and the inner peripheral surface of radial direction ring body 40 is provided with for torsion spring housing mounting groove 221
The front and rear resigning breach 42 for passing through.The rear end tails of locking cap 3 are provided with closing in thin-walled 39, and in connection, spacing back-up ring 4 is placed in receipts
In mouth thin-walled 39 and it is crimped on locking cap 3 by the varus of closing in thin-walled 39.Certainly, spacing back-up ring can also in other embodiments
By screw or it is threaded on locking cap.
Back-moving spring 7 is additionally provided between spacing back-up ring 4 and inner ring back-up ring 5, back-moving spring 7 is supplied to inner ring back-up ring 5 forward
Elastic force, and the projection 210 of connector shell 2 is located at locking by the bulge loop 21 of the pushing tow connector shell 2 of inner ring back-up ring 5
In cap annular groove 310.The elastic force of back-moving spring 7 also functions to prevent what locking cap 3 was moved axially relative to connector shell 2
Effect, when in use, even if locking cap 3 overcomes the elastic force of torsion spring 8 and turns to the inverse time caused by external shock or impulsive force
Pin rotation limit position, will not also make the smoothly axial movement in locking cap straight trough 312 of projection 210 on connector shell 2,
Reliable lock is higher.
The leading flank of the radial direction ring body 40 of spacing back-up ring 4 is also extended with forward shading ring 41, and lock is crimped in spacing back-up ring 4
When on tight cap 3, shading ring 41 can be radially spaced apart by back-moving spring 7 and torsion spring 8, it is to avoid back-moving spring 7 in use
Interfered and torsion spring 8 between, further increase reliability.
Connector of the invention when in use, housing unit in a state of nature, i.e. the projection of connector shell 2 210
Circumferentially stagger in locking cap annular groove 310 and with locking cap straight trough 312, locking cap 3 is located at clockwise relative to connector shell 2
Extreme position, connector is inserted to intermateable connector 1（Such as Fig. 2）, until connector can not be sent out relative to intermateable connector 1 again
Untill raw axial movement（Such as Fig. 3）, now to inserting end, canted coil spring 6 realizes that connector is connected with the locking of intermateable connector；
In unblock, rotate counterclockwise locking cap 3 and turn to the position that can not turn again and rotate counterclockwise extreme position, now connect
The projection 210 of device housing 2 and the circumferential alignment of locking cap straight trough 312, then promote forward locking cap 3, overcome the bullet of back-moving spring 7
Power make locking cap 3 move forward to canted coil spring 6 positioned at intermateable connector 1 solution locked groove 102 in（Such as Fig. 4）, now, solve locked groove
The space surrounded with canted coil spring mounting groove can be restored for canted coil spring 6, and canted coil spring 6 is no longer inclined, and is finally extracted backward
Housing unit.For the ease of extracting housing unit backward, preferably the front side cell wall of the solution locked groove on intermateable connector 1 is set
There is the conical surface that diameter from the front to the back is gradually reduced.
Secondary locking structure is additionally provided between connector locking cap of the invention and connector shell, the needs gram in unblock
Take torsion spring elastic force rotational lock cap, overcome back-moving spring elastic force to promote the locking cap could be by the canted coil spring on locking cap forward
Realization unblock in solution locked groove is pushed to, it is this to circumferentially rotate and move axially the shake that the releasing process for combining avoids the external world
Dynamic and impact causes the problem of connector automatic unlocking, improves the reliability and security of connection；Meanwhile, only needed in unblock
One turn of staff, one push away, one draw by connector is separated with intermateable connector, it is simple to operate, it is easy to use.
The embodiment two of connector of the invention：Difference with embodiment one is, connector shell and locking cap
Between be not provided with inner ring back-up ring, locking cap annular groove is C-shaped ring groove of the corresponding central angle less than 360 °, on connector shell
Projection is at one end of relative movement to the circumferential direction of C-shaped ring groove to rotate clockwise extreme position, and projection is straight with locking cap
Groove circumferentially staggers, and the projection of connector shell turns in the other end of the circumferential direction of relative movement to C-shaped ring groove for counterclockwise
Dynamic extreme position, now projection and locking cap straight trough circumferential alignment, that is to say, that circumferential position limiting structure by C-shaped ring groove a week
Constituted to cell wall, correspondingly, torsion spring is acted on connector shell and locking cap, top pressure is distinguished spacing in the two ends of back-moving spring
On the bulge loop of back-up ring and connector shell.
The embodiment three of connector of the invention：Difference with embodiment one is, connector shell and locking cap
Between be not provided with inner ring back-up ring, torsion spring is acted on connector shell and locking cap, and the two ends of back-moving spring difference top pressure is in limit
On the bulge loop of position back-up ring and connector shell, now because the back-up ring chute without inner ring back-up ring limits locking cap relative to connection
The rotational limitation of device housing, it is impossible to it is accurate judge turn to where locate when connector shell on projection it is straight with locking cap
Groove is circumferentially opposed, then be accomplished by artificial judging that the projection on connector shell is straight with locking cap when rotation lock cap is unlocked
Where position when groove is circumferentially opposed.
The embodiment of housing unit of the invention：The knot of the housing unit in its concrete structure and above-mentioned connector embodiment
Structure is identical, and here is omitted.
Claims (10)
1. a kind of housing unit, including front end is provided with the locking cap of canted coil spring, it is characterized in that, the housing unit also includes preceding
The connector shell for extending afterwards, the front end of the connector shell have for the inserted terminal block with intermateable connector coordinate with
Block interface in making canted coil spring be located at the locking slot of intermateable connector, locking cap turning set is located on connector shell,
The axial slideway that the rear end of the locking cap is provided with circumferential slideway and is connected with circumferential slideway and extended back by circumferential slideway,
The connector shell be provided with can in circumferential slideway relative to locking cap rotate, in axial slideway relative to locking cap
Movable sliding block, the housing unit also includes the elastic component for being supplied to the clockwise moment of torsion of locking cap, institute
Stating housing unit is also included for being located at the circumference that time limit locking cap in circumferential slideway rotates clockwise the limit in the sliding block
Position limiting structure, when locking cap is located at and rotates clockwise extreme position, the sliding block circumferentially staggers with axial slideway.
2. housing unit according to claim 1, it is characterized in that, the housing unit also include located at connector shell and
Inner ring back-up ring between locking cap, the periphery of the inner ring back-up ring be provided with it is axially directed with the axial slideway be slidably matched, week
To the back-up ring key block of rotation stop, the inner peripheral surface of the inner ring back-up ring is provided with back-up ring chute circumferentially, the connector shell
Outer peripheral face be provided with and be oriented to the housing feather key that is slidably matched with back-up ring chute, the circumferential position limiting structure is the one of back-up ring chute
Individual circumferential cell wall, circumferential position limiting structure coordinates the limit for realizing that the limit is rotated clockwise to locking cap by the block with housing feather key
System, another circumferential cell wall of the back-up ring chute coordinates limitation locking cap anticlockwise by the block with housing feather key
Rotational limitation, and when locking cap is located at and rotates counterclockwise extreme position, the sliding block and axial slideway circumferential alignment.
3. housing unit according to claim 2, it is characterized in that, the elastic component is to act on connector shell and inner ring
Torsion spring between back-up ring, the torsion spring is supplied to locking cap suitable indirectly by being supplied to the clockwise moment of torsion of inner ring back-up ring
Hour hands driving torque.
4. the housing unit according to Claims 2 or 3, it is characterized in that, consolidate in the rear end of axial slideway on the locking cap
Surely spacing back-up ring is provided with, the housing unit is also included located at the back-moving spring between inner ring back-up ring and spacing back-up ring.
5. housing unit according to claim 4, it is characterized in that, axially extending being used for is additionally provided with the spacing back-up ring
By back-moving spring and the radially spaced apart shading ring of torsion spring.
6. a kind of connector, including housing unit, the housing unit is provided with the locking cap of canted coil spring including front end, its feature
It is, the connector shell that the housing unit extends before and after also including, the front end of the connector shell has to be used for and be adapted to
The inserted terminal block of connector coordinates so that canted coil spring is located at the block interface in the locking slot of intermateable connector, locking cap
On connector shell, the rear end of the locking cap is provided with circumferential slideway and is connected and by circumference with circumferential slideway turning set
The axial slideway that slideway extends back, the connector shell is provided with can be rotated in circumferential slideway relative to locking cap,
The sliding block moved axially relative to locking cap in axial slideway, the housing unit is also included for being supplied to locking cap up time
The elastic component of the moment of torsion in pin direction, the housing unit also includes tight for being located at time limit lockmaking in circumferential slideway in the sliding block
Cap rotates clockwise the circumferential position limiting structure of the limit, locking cap be located at rotate clockwise extreme position when, the sliding block with
Axial slideway circumferentially staggers.
7. connector according to claim 6, it is characterized in that, the housing unit also includes being located at connector shell and lock
Inner ring back-up ring between tight cap, the periphery of the inner ring back-up ring be provided with it is axially directed with the axial slideway be slidably matched, it is circumferential
The back-up ring key block of rotation stop, the inner peripheral surface of the inner ring back-up ring is provided with back-up ring chute circumferentially, the connector shell
Outer peripheral face is provided with the housing feather key for being oriented to back-up ring chute and being slidably matched, and the circumferential position limiting structure is of back-up ring chute
Circumferential cell wall, circumferential position limiting structure coordinates the limit for realizing that the limit is rotated clockwise to locking cap by the block with housing feather key
System, another circumferential cell wall of the back-up ring chute coordinates limitation locking cap anticlockwise by the block with housing feather key
Rotational limitation, and when locking cap is located at and rotates counterclockwise extreme position, the sliding block and axial slideway circumferential alignment.
8. connector according to claim 7, it is characterized in that, the elastic component is to act on connector shell and inner ring gear
Torsion spring between circle, the torsion spring is supplied to locking cap up time indirectly by being supplied to the clockwise moment of torsion of inner ring back-up ring
Pin driving torque.
9. the connector according to claim 7 or 8, it is characterized in that, fixed in the rear end of axial slideway on the locking cap
Spacing back-up ring is provided with, the housing unit is also included located at the back-moving spring between inner ring back-up ring and spacing back-up ring.
10. connector according to claim 9, it is characterized in that, axially extending being used for is additionally provided with the spacing back-up ring
By back-moving spring and the radially spaced apart shading ring of torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545930.XA CN105140720B (en) | 2015-08-31 | 2015-08-31 | A kind of housing unit and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510545930.XA CN105140720B (en) | 2015-08-31 | 2015-08-31 | A kind of housing unit and connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105140720A CN105140720A (en) | 2015-12-09 |
| CN105140720B true CN105140720B (en) | 2017-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510545930.XA Active CN105140720B (en) | 2015-08-31 | 2015-08-31 | A kind of housing unit and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105140720B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839995B (en) * | 2016-03-31 | 2018-08-07 | 中航光电科技股份有限公司 | A kind of tapered end and its lock pin |
| CN107689525B (en) * | 2017-07-24 | 2020-08-18 | 许继集团有限公司 | Contact finger seat assembly, electric connection structure and GIL |
| CN110190462A (en) * | 2018-02-23 | 2019-08-30 | 中航光电科技股份有限公司 | A kind of connector shell and connector |
| CN110197977B (en) * | 2018-02-27 | 2021-05-18 | 中航光电科技股份有限公司 | Connector and connector assembly using same |
| CN110323636B (en) * | 2018-03-30 | 2021-03-23 | 中航光电科技股份有限公司 | Connector assembly and connector |
| CN109888678B (en) * | 2018-12-28 | 2020-08-11 | 国网浙江嘉善县供电有限公司 | Electric cable insulation layer stripping combined device |
| CN110432962A (en) * | 2019-09-20 | 2019-11-12 | 陈聚伍 | Fracture traction resetting apparatus |
| CN111230042B (en) * | 2020-02-13 | 2021-09-21 | 北京航空材料研究院有限公司 | Mold clamping device and mold |
| CN111370877B (en) * | 2020-03-24 | 2021-09-03 | 中航光电科技股份有限公司 | Connector and plug |
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| EP1626463A2 (en) * | 2004-08-12 | 2006-02-15 | Murr-Elektronik Gesellschaft mit beschränkter Haftung | Plug connector |
| CN103346431A (en) * | 2013-06-26 | 2013-10-09 | 沈阳兴华航空电器有限责任公司 | Anti-loosening connection structure of electric coupler |
| CN103401094A (en) * | 2013-07-29 | 2013-11-20 | 沈阳兴华航空电器有限责任公司 | Self-locking plug |
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|---|---|---|---|---|
| EP1626463A2 (en) * | 2004-08-12 | 2006-02-15 | Murr-Elektronik Gesellschaft mit beschränkter Haftung | Plug connector |
| CN103346431A (en) * | 2013-06-26 | 2013-10-09 | 沈阳兴华航空电器有限责任公司 | Anti-loosening connection structure of electric coupler |
| CN103401094A (en) * | 2013-07-29 | 2013-11-20 | 沈阳兴华航空电器有限责任公司 | Self-locking plug |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105140720A (en) | 2015-12-09 |
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