CN109638536A - A kind of connector assembly - Google Patents
A kind of connector assembly Download PDFInfo
- Publication number
- CN109638536A CN109638536A CN201811455482.4A CN201811455482A CN109638536A CN 109638536 A CN109638536 A CN 109638536A CN 201811455482 A CN201811455482 A CN 201811455482A CN 109638536 A CN109638536 A CN 109638536A
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- China
- Prior art keywords
- rotation stop
- socket
- plug
- casing
- groove
- Prior art date
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- 230000008878 coupling Effects 0.000 claims abstract description 84
- 238000010168 coupling process Methods 0.000 claims abstract description 84
- 238000005859 coupling reaction Methods 0.000 claims abstract description 84
- 238000009434 installation Methods 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 2
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 241000153246 Anteros Species 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 239000000919 ceramic Substances 0.000 description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 description 12
- 238000009413 insulation Methods 0.000 description 12
- 239000011707 mineral Substances 0.000 description 12
- 108090000565 Capsid Proteins Proteins 0.000 description 11
- 239000011521 glass Substances 0.000 description 11
- 239000002184 metal Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 239000012212 insulator Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000013475 authorization Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 244000138939 Ricinodendron heudelotii Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of connector assemblies, it includes for corresponding to the plug and socket of rotation stop inserting together, plug includes plug casing and Plug contact, socket includes Socket casing and socket contact, connector assembly further include for be sleeved on outside plug casing and Socket casing and the opposite grafting of plug and socket in place when antero posterior axis upward locking plug and socket coupling nut, connector assembly further includes circumferential rotation stop part, circumferential rotation stop part be equipped with for coupling nut inserting so that the nut rotation stop connected structure that is assembled together of circumferential rotation stop part and coupling nut circumferential direction rotation stop ground, be additionally provided with for Socket casing or plug casing inserting so that the shell rotation stop connected structure that circumferential rotation stop part is assembled together with corresponding Socket casing or plug casing circumferential direction rotation stop.
Description
Technical field
The present invention relates to a kind of connector assemblies.
Background technique
With science and technology grow rapidly, all trades and professions automation, integration degree increasingly improve, individually isolate instrument,
Instrument control equipment has been unable to satisfy the growth requirement of contemporary industry, generally needs the mutually integrated, group using a large amount of I &C equipments
Net, to establish whole system.And connector assembly is as one of most basic electric components, is entire automatic control system
In each equipment room tie and bridge communicated with each other, play the role of accepting all signals, energy in Transmission system.Connector
Component generally comprises the cable for being mutually inserted two connectors of cooperation and being connected with connector, wherein two connector difference
For plug and socket, with the grafting of two connectors, disconnect, control loop is switched on or switched off.
It is according to incompletely statistics, annual that there are about 56% electrical malfunctions, and connector interconnected between devices occurs
On component, which once breaks down, and is bound to that local system will be impacted, and causes short circuit, open circuit, signal fault, function
After connector assembly failure at the electric faults such as energy forfeiture or even certain key equipments, fatal shadow will be generated to whole system
It rings, makes system crash.Field especially severe in a few thing environmental abnormality, such as nuclear power station, weaponry, petroleum
In the fields such as work, deep-sea sealing, aerospace the matched connector assembly of key equipment institute be required to high temperature resistant, it is high pressure resistant,
Resist strong nuclear radiation, anti-strong electromagnetic pulse interference, anti-earthquake dynamic, long-life, have high reliability etc., to the performance of connector assembly
It is required that very high.In these extremely harsh working environments, nonmetallic materials be easy by heat, irradiation, moisture, vibration etc. because
Element influences, and the comprehensive performance for accelerating its ager process, and then making material itself weakens, and eventually leading to connector assembly forfeiture should have
Function, occur electric fault.
The Chinese utility model patent that Authorization Notice No. is CN207320436U discloses a kind of high temperature resistant nuclear industry and is electrically connected
Device is connect, plug and socket is specifically disclosed, plug includes plug casing, and socket includes Socket casing, suit outside plug casing
There is coupling nut, spring is pressed between coupling nut and plug casing, annular groove is offered on plug casing, in Socket casing
On be provided with ball, ball is radially movable.In use, plug casing and Socket casing are axially opposite grafting, on Socket casing
Ball pushing tow coupling nut move backward, expose annular groove, ball falls in annular groove, coupling nut no longer by thrusting action power,
Original state is returned back under the reset response power of spring, is kept the ball in annular groove, realizes the axial locking of plug and socket.It should
The axial locking of plug and socket may be implemented by coupling nut for electric connector, but circumferential Locking property is poor, is shaking by force
Dynamic uses the release that plug and socket is easy to cause under annular.
And Authorization Notice No. is plug and socket in connector disclosed in the Chinese utility model patent of CN206712163U
The locking that plug and socket is realized by spiral bayonet type coupling nut realizes circumferential locking using helicla flute root and bail；
Authorization Notice No. is in connector assembly disclosed in the Chinese invention patent of CN102280757B, and coupling nut is connected through a screw thread
Mode realize the locking between plug and socket.But above two mode is all made of single connection nut to plug and socket
It plugs together and is locked, lack effective circumferential rotation stop limit, resistance to shock is poor, and coupling nut is easy week in vibration environment
It is loosened to rotation, influence plug and socket plugs together stability.
Summary of the invention
The purpose of the present invention is to provide a kind of connector assemblies, are lacked effectively with solving coupling nut in the prior art
Circumferential rotation stop limits the technical problem for causing coupling nut resistance to shock poor.
To achieve the above object, the technical solution of connector assembly of the present invention is: a kind of connector assembly, including for pair
The plug and socket of rotation stop inserting together is answered, for plug and socket using respective front end as inserted terminal, plug includes plug casing
And Plug contact, socket include Socket casing and socket contact, connector assembly further includes for being sleeved on plug casing
With outside Socket casing and the opposite grafting of plug and socket in place when antero posterior axis upward locking plug and socket coupling nut,
Connector assembly further includes being assemblied in being reciprocally moveable along the longitudinal direction on coupling nut or plug casing or Socket casing
Circumferential rotation stop part, circumferential rotation stop part be equipped with for coupling nut inserting so that circumferential rotation stop part and coupling nut circumferential direction rotation stop
The nut rotation stop connected structure that ground is assembled together, be additionally provided with for Socket casing or plug casing inserting so that circumferential rotation stop
The shell rotation stop connected structure that part is assembled together with corresponding Socket casing or plug casing circumferential direction rotation stop, circumferential rotation stop part
Forward way limit position on reciprocating movement stroke is to make nut rotation stop connected structure and coupling nut inserting, insert shell rotation stop
The locking position of binding structure and respective socket shell or plug casing inserting, circumferential rotation stop part also have what is moved backward to stop nut
Turn connected structure and coupling nut disengages or make shell rotation stop connected structure and respective socket shell or plug casing to disengage
Stroke is unlocked, connector assembly further includes applying the elastic acting force for forcing it dynamic to locking displacement to circumferential rotation stop part
Rotation stop elastic component.
The beneficial effects of the present invention are: in the present invention circumferential rotation stop part can front and back move back and forth, in coupling nut by plug
When being assembled together with locking axial before and after socket, circumferential rotation stop part moves forward to the limit position under the action of rotation stop elastic component
It sets, the nut rotation stop connected structure on circumferential rotation stop part and coupling nut realize circumferential rotation stop, and the shell on circumferential rotation stop part stops
Turn connected structure and respective socket shell or plug casing are mating, coupling nut and respective socket are made by circumferential rotation stop part
Shell or plug casing circumferential direction rotation stop it is assembled together, and circumferential turn will not occur when in use for plug casing and Socket casing
It is dynamic.When circumferential rotation stop part is not by other external forces in addition to the active force of rotation stop elastic component, circumferential rotation stop part can be to even
It connects nut and applies circumferential rotation stop active force, prevent coupling nut from circumferentially rotating, avoid plug and socket from loosening and disengage, effectively improve
The resistance to shock of coupling nut.
Further, the coupling nut for being equipped with the circumferential rotation stop part or plug casing or Socket casing are defined as pacifying
Matrix is filled, circumferential rotation stop part is the rotation stop set being sleeved on to anticreep in installation base body along the longitudinal direction, and rotation stop is covered in its reciprocal shifting
Rear extreme limit of travel position on dynamic stroke is Xie Suowei, and rotation stop, which is covered, is circumferentially rotatably mounted to installation base in the Xie Suoweichu
On body, installation base body is equipped with circumferentially and solution locked groove corresponding with the solution lock-bit, the rotation stop put on to be equipped with and be used for
With the unlock connected structure of solution locked groove inserting.When rotation stop set is in solution lock-bit, rotation stop set can be rotated relative to installation base body,
Unlock connected structure inserting prevents rotation stop from covering and is moved again under the external force of rotation stop elastic component in solution locked groove on rotation stop set
Locking position.
Further, installation base body is equipped with the lock groove for being connected to and extending along the longitudinal direction with the solution locked groove, described
The corresponding solution lock-bit in the rear end of lock groove, the corresponding locking position in front end.Lock groove is connected with solution locked groove, can be right
The back-and-forth motion of rotation stop set is oriented to.
Further, it is equipped in the installation base body in one end far from the lock groove of solution locked groove and prolongs along the longitudinal direction
The rotation stop groove stretched, rotation stop groove are used to cooperate with the unlock connected structure circumferential direction rotation stop.After opening up rotation stop groove, when unlock grafting knot
When structure is moved to one end of solution locked groove, it can be maintained in rotation stop groove under the elastic reaction of rotation stop elastic component, prevent rotation stop set
It is rotated again relative to installation base body.
Further, the solution locked groove at two has been arranged symmetrically about the lock groove in installation base body.It is symmetrical to solve locked groove
There are two arrangements, and when rotation stop set is in solution lock-bit, rotation stop set can be rotated towards any one circumferential direction, when use more
Flexibly.
Further, the installation base body be the coupling nut, rotation stop elastic component be resiliently arranged in coupling nut and
Pressure spring between rotation stop set.Rotation stop set is mounted on coupling nut, pressure spring is also disposed between rotation stop set and coupling nut, energy
It is enough that coupling nut, pressure spring and rotation stop set are dressed up into an entirety in advance, it assembles more convenient.
Further, the unlock connected structure forms the nut rotation stop connected structure, the unlock connected structure
The radial lugs being equipped with are put on for the rotation stop.Unlock connected structure and nut rotation stop connected structure are with the same component and to set
The radial lugs on rotation stop set are set, structure is simpler.
Further, the radial lugs are that positioning is assemblied in the upper ball of rotation stop set.Radial lugs are ball, are protected
Demonstrate,proving between rotation stop set and coupling nut is rolling friction when relatively rotating, and reduces frictional force, mitigates abrasion.
Further, the coupling nut is equipped with bail, corresponding Socket casing or plug casing is equipped with and bail
The spiral channel of cooperation, bail and the circumferentially alternating arrangement of the radial lugs.
Further, the shell rotation stop connected structure is arranged in the recessed of the rotation stop set respective end to be circumferentially spaced
Slot or convex key, the Socket casing or plug casing of grafting corresponding with the shell rotation stop connected structure be equipped with for it is described recessed
Slot or convex key correspond to the convex key or groove of inserting.Convex key and the structure of groove are relatively simple, facilitate processing, and dock conveniently.
Detailed description of the invention
Fig. 1 is the cross-sectional view of connector assembly provided by the invention；
Fig. 2 is the assembling schematic diagram of plug, coupling nut component and mineral insulation cable in Fig. 1；
Fig. 3 is the assembling schematic diagram of plug and coupling nut component in Fig. 2；
Fig. 4 is the schematic diagram of ceramic adapter in Fig. 3；
Fig. 5 is the schematic diagram of metal o-ring in Fig. 3；
Fig. 6 is the decomposition diagram of Fig. 3；
Fig. 7 is the cross-sectional view of connector assembly coupling nut component provided by the invention；
Fig. 8 is the decomposition diagram of Fig. 7；
Fig. 9 is the assembling schematic diagram of socket and mineral insulation cable in connector assembly provided by the invention；
Figure 10 is the schematic diagram of socket in Fig. 9；
Figure 11 is the decomposition diagram of Figure 10；
Figure 12 is the schematic diagram of the connector assembly provided by the invention under lockup state；
Figure 13 is the cooperation schematic diagram of ball and track groove in the connector assembly provided by the invention under lockup state；
Figure 14 be it is provided by the invention it is in the unlocked state under connector assembly schematic diagram；
Figure 15 be it is provided by the invention it is in the unlocked state under connector assembly in ball and track groove cooperation schematic diagram；
Description of symbols: 100- plug；11- plug casing；12- plug switching body；13- plug inorganic glue；14- plug glass
Glass cake；15- Plug contact；16- plug back housing portion；17- plug procapsid part；18- plug annular protrusion；19- is inserted
Head external thread section；110- ceramics adapter；111- plug circlip；112- ceramic insulator；113- jack contact；114- ripple
Spring；115- metal o-ring；116-C shape sheath；117- ring spring；200- socket；21- Socket casing；The switching of 22- socket
Body；23- socket inorganic glue；24- socket glass cake；25- socket contact；26- socket back housing portion；27- socket front housing
Body portion；28- socket annular protrusion；29- socket external thread section；210- spiral channel；211- convex key；300- coupling nut group
Part；31- coupling nut；32- rotation stop set；33- pressure spring；34- threaded collar；35- track groove；36- rivet；37- ball；38- is recessed
Slot；39- bail；310- lock groove；311- solves locked groove；312- rotation stop groove；400- mineral insulation cable；41- oversheath；In 42-
Between insulator；43- core wire；51- stuffing-box；52- glass sinter.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of connector assembly of the invention, the connector assembly as shown in Fig. 1 to Figure 15, in the present embodiment
Suitable for extreme harsh environment, with high temperature resistant, prevent fires, resist strong nuclear radiation, antivibration, the service life is long, reliability is higher, moisture-proof excellent
Point.
As shown in Figure 1, connector assembly includes plug 100, the socket 200 of mutual sleeve cooperation, it further include in plug 100
The coupling nut component 300 of both lockings when with 200 grafting of socket in place, defines plug 100 and the respective front end of socket 200 is
Inserted terminal when specifically used, is respectively connected with mineral insulation cable 400 in the rear end of plug 100 and socket 200.
The structure of plug 100 is as shown in Figures 2 to 6, and plug 100 includes the plug casing 11 of sleeve-shaped, plug casing 11
For metal shell, plug casing 11 includes front and back to the slotting plug procapsid part 17 being assembled together and plug back housing portion
16, two-part sleeve cooperates for convenience, annular groove is offered in the rear end of plug procapsid part 17, in plug rear housing section
Divide 16 front end to offer plug annular protrusion 18, passes through the positioning sleeve convenient plug shell of plug annular protrusion 18 and annular groove
11 it is two-part plug together, in order to guarantee the leakproofness inside plug casing 11, plug procapsid part 17 and plug rear housing section
16 adjoiner is divided to carry out laser welding.Plug is sintered to fix by plug glass cake 14 in plug procapsid part 17 to connect
Contact element 15, Plug contact 15 are needle contact piece.Even if there is phenomena such as leak, it also can be avoided and flow into equipment.In plug
The front of glass cake 14 is equipped with ceramic adapter 110, and ceramic adapter 110 is fixed on plug procapsid part by front and back limit
In 17, the block step limit block that the rear end of ceramic adapter 110 is arranged in plug procapsid part 17, front end is by plug
111 block of plug circlip being arranged in procapsid part 17.
The structure of ceramic adapter 110 is as shown in figure 4, ceramic adapter 110 includes two ceramic insulators 112, ceramics
Insulating part 112 is the ceramic material of resistance to 1400 DEG C of high temperature.Perforation is offered in ceramic insulator 112, fixation is coated in perforation
Jack contact 113, jack contact 113 are double end jack contact.When assembling, one end of jack contact 113 and plug
Contact 15 is connected, and the other end is inserted into for the socket contact 25 in socket 200, realize plug 100 and socket 200 circuit or
Person's signal conduction.
It turns edge outside being offered on plug procapsid part 17, is set on plug procapsid part 17 in the rear to turn edge outside
Have ripple spring 114, front is set with metal o-ring 115, in use, ripple spring 114 by elasticity be fitted in it is outer turn edge with
Between coupling nut 31.
The structure of metal o-ring 115 is as shown in figure 5, metal o-ring 115 includes that C-shaped sheath 116 is protected with C-shaped is contained in
Ring spring 117 in set 116, the resistance to pressure of metal o-ring 115 are preferable.
As shown in figure 3, the rear end of plug back housing portion 16 offers external screw thread and forms plug external thread section 19, group
It is easily installed on apparatus casing when dress.
The structure of mineral insulation cable 400 is as shown in Figure 2 and Figure 9, and mineral insulation cable 400 includes the outer shield of metal material
Set 41 and intermediate intermediate insulator 42 and the core wire 43 of inside, wherein intermediate insulator 42 is formed by inorganic powder.
The one end being connected in mineral insulation cable 400 with plug 100 or socket 200 is front end, and the rear end of mineral insulation cable 400 is welded
It connects and is fixed with stuffing-box 51, glass sinter 52 made of filling is sintered as glass powder in stuffing-box 51, the rear end of core wire 43
By being pierced by glass sinter 52, it is sealed by rear end of the glass sinter 52 to mineral insulation cable 400, it is effectively anti-
Tide.
As shown in Fig. 2, the front end of mineral insulation cable 400 extends in plug casing 11, core wire 43 and Plug contact 15
Correspondence is weldingly connected, and encapsulating has plug inorganic glue 13 in plug casing 11, to consolidate to core wire 43, Plug contact 15
It is fixed, make each 43 physical isolation of core wire, prevents under vibration environment contact short circuit between core wire 43, improve shock resistance.Plug
100 further include the plug switching body 12 that adaptation is inserted between plug casing 11 and oversheath 41, and plug switching body 12 divides
It is not weldingly connected with plug casing 11 and oversheath 41.When assembling, first core wire 43 and Plug contact 15 are weldingly connected, it
The encapsulating plug inorganic glue 13 in plug casing 11 afterwards is welded after the condensation of plug inorganic glue 13, then by plug switching body 12
Between plug casing 11 and oversheath 41.
If Fig. 9, Figure 10 and Figure 11 show the structure of socket 200, the structure of socket 200 is similar to the structure of plug 100,
Component therein, such as Socket casing 21, socket switching body 22, socket inorganic glue 23, socket glass cake 24, socket contact
25, socket back housing portion 26, socket procapsid part 27, socket annular protrusion 28, socket external thread section 29 structure with
Each component in plug 100 is identical, the connection type of socket 200 and mineral insulation cable 400 also with plug 100 and mineral insulation
The connection type of cable 400 is identical, and details are not described herein, and socket contact 25 is needle contact piece, is used to and ceramics in plug 100
Jack contact 113 in adapter 110 is corresponding connected.
Spiral channel 210 at three are offered in the front end of Socket casing 21, spiral channel 210 is for the card on coupling nut 31
Nail 39 protrudes into, and when plug 100 and socket 200 are mutually inserted, bail 39 is rotated in 210 inside spin of spiral channel, until reaching
The least significant end of spiral channel 210 is finally maintained at the terminal position under the action of ripple spring 114.In Socket casing 21
Also circumferentially for uniform intervals arrangement there are three convex key 211, three convex keys 211 are used to be caught in the groove 38 on rotation stop set 32 for front end
In, realize that Socket casing 21 and the circumferential rotation stop of rotation stop set 32 assemble.It, can be by groove arrangement in socket shell in other embodiments
The front end of body, and convex key is arranged in rotation stop and is put on.
After 200 grafting in place of plug 100 and socket, need to carry out locking by coupling nut component 300.Coupling nut
For the structure of component 300 as shown in Fig. 2, Fig. 3, Fig. 7 and Fig. 8, coupling nut component 300 includes the company being sleeved on plug casing 11
Connect nut 31.Define coupling nut 31 in towards one end of socket 200 be front end, towards one end of plug 100 be rear end.Connection
The front end of nut 31 is distributed along the circumference at three track groove 35 at bail hole and three, and when assembling, bail 39 is passed through the side of riveting
Formula is fixed in bail hole, and the radial inner end of bail 39 extends in coupling nut 31.Coupling nut 31 is axial step structure, preceding
Hold inside and outside diameter larger, rear end is hexagonal structure, can by tool rotate coupling nut 31, make bail 39 on socket 200 three
Locate 210 screw of spiral channel, and then realizes plugging together and separating between plug 100 and socket 200.In coupling nut 31
Rear end offers external screw thread, for 34 Screw assembly of threaded collar.
As shown in Figure 13 and Figure 15, the generally T shape of track groove 35, track groove 35 includes that locked groove is solved at the two of circumferentially extending
311, solution locked groove 311 is connected at two, and the intersection that locked groove 311 is solved at two is provided with lock groove 310, and lock groove 310 is along preceding
Rear direction extends, and lock groove 310 is connected with solution locked groove 311, and the outer circumferential for throughout solving locked groove 311 is additionally provided with rotation stop groove
312, rotation stop groove 312 is connected with solution locked groove 311.Track groove 35 can be embedded in for ball 37.
Coupling nut component 300 further includes rotation stop set 32, and rotation stop set 32 is sleeved on the outside of coupling nut 31, rotation stop set 32
It can be moved forward and backward relative to coupling nut 31.Track groove 35 offers at the front end of rotation stop set 32 is corresponding to three leads at three
Hole, at three through-hole be used to it is corresponding place ball 37, as shown in fig. 7, being placed with ball 37 in through-hole, and pass through 36 envelope of rivet
Dress prevents ball 37 from deviating from, and 37 a part of ball is located in track groove 35, and another part is located in the through-hole of rotation stop set 32, leads to
Crossing ball 37 may be implemented the rotation stop cooperation of rotation stop set 32 and coupling nut 31.In the present embodiment, ball 37 constitutes radial convex
Portion, i.e. nut rotation stop connected structure and unlock connected structure.The presence of ball 37 can guarantee rotation stop set 32 and coupling nut 31
When relatively movable, friction between the two is rolling friction, mitigates abrasion.Ball 37 can be with the inner wall block of track groove 35
Cooperate, in other embodiments, nut rotation stop connected structure and unlock connected structure can be the structures such as pin, bail, convex key.
As shown in fig. 7, the rear end of rotation stop set 32 has a turn edge backwards, when assembly, arranged at the rear of the turn edge
There is pressure spring 33, and the threaded collar 34 by being screwed on coupling nut 31 realizes anticreep.In the front inner wall of rotation stop set 32
Groove 38 at three are distributed along the circumference with, groove 38 is for mating in the axial direction with the convex key 211 in socket 200, to realize
Rotation stop between Socket casing 21 and rotation stop set 32 is assembled.In the present embodiment, groove 38 constitutes shell rotation stop connected structure.And
Rotation stop set 32 constitutes the rotation stop set being set in outside coupling nut 31, i.e., circumferential rotation stop part.
It is of the invention use process is as follows: when plug 100 and socket 200 plug together, Socket casing 21 extends to coupling nut 31
In, the screw in the spiral channel 210 on socket 200 of bail 39 in coupling nut 31, the Socket casing 21 of socket 200
It presses against on plug casing 11, plug casing 11 and coupling nut 31 move towards simultaneously compresses bellows spring 114, when bail 39 moves
When moving to the end of spiral channel 210, bail 39 and coupling nut 31 are under the elastic reaction of ripple spring 114 along front and back
It is held out against on the cell wall of spiral channel 210 to (i.e. axial), has reached axial restraint.As is illustrated by figs. 11 and 12, when bail 39
When being moved to the end of spiral channel 210, ball 37 is placed in lock groove 310, realize coupling nut 31 and rotation stop set 32 it
Between the assembly of circumferential rotation stop, and rotation stop set 32 holds out against ball 37 before lock groove 310 under the elastic acting force of pressure spring 33
Side end.At this point, three convex keys 211 correspondence being arranged on Socket casing 21 is axially inserted into groove 38, socket shell is realized
Rotation stop between body 21 and rotation stop set 32 is assembled, moreover, because having been realized in circumferential direction between rotation stop set 32 and coupling nut 31
Rotation stop, so that Socket casing 21 and 32 entirety of rotation stop set realize circumferential rotation stop.Coupling nut 31 will not rotate, bail 39
The position of plug 100 and socket 200 will not be subjected to locking by circumferentially rotating abjection in spiral channel 210.As long as at this point, not
External force in the front-back direction is applied to rotation stop set 32, rotation stop set 32 will not circumferentially rotate, and plug 100 and socket 200 are maintained at
The position plugged together is constant.At this point, the location of rotation stop set 32 is locking position.Rotation stop set 32 is moved forward by the driving of pressure spring 33
Stroke is front travel, and locking position is the extreme position of front travel.
As shown in Figure 14 and Figure 15, when unlock, rotation stop set 32 is pulled back, rotation stop set 32 drives ball 37 along lock groove
310 are moved rearwardly at the position to connect with solution locked groove 311, and ball 37 and lock groove 310 are detached from circumferential block, 211 He of convex key
Groove 38 is also detached from circumferential block, at this point, rotation rotation stop set 32, moves ball 37 along one of solution locked groove 311, and final
Ball 37 is pushed into rotation stop groove 312 under the elastic acting force of pressure spring 33, is maintained at ball 37 in rotation stop groove 312.Convex key
211 and groove 38 be detached from circumferential block and can be rotatablely connected nut 31 after ball 37 and lock groove 310 are detached from circumferential block, gram
The elastic acting force for taking ripple spring 114 produces the bail 39 on coupling nut 31 by spiral in spiral channel 210, plug
100 and socket 200 realize unlock.When ball 37, which is moved to lock groove 310, conciliates 311 joint of locked groove, locating for rotation stop set 32
Position be Xie Suowei, the extreme position that pivoted housing 32 moves backward until position this moment.
In the present embodiment, plug 100 and socket 200 utilize the bail 39 on coupling nut 31, the spiral shell on Socket casing 21
Rotation card slot 210 and ripple spring 114 realize the axial locking of plug 100 and socket 200 jointly.In other embodiments, it is
Realize the axial limiting of plug and socket, it can be using the side disclosed in each prior art cited in background technique
Formula.
In the present embodiment, nut rotation stop connected structure and unlock connected structure are the same component, i.e. ball 37.Other realities
It applies in example, nut rotation stop connected structure and unlock connected structure can respectively correspond to different components, for example, nut rotation stop grafting
Structure is radially telescopically to be assemblied in rotation stop to cover upper resilient key, and resilient key is under natural conditions radially-inwardly to be stretched out
State, and unlocking connected structure is common pin, resilient key and pin successively arranged for interval along the longitudinal direction.On coupling nut
Still interconnected lock groove reconciliation locked groove is opened up, lock groove front-rear direction extends, and solution locked groove is circumferentially.Lock groove packet
Including can further include the domatic slot section being connected with solution locked groove, the slot bottom of domatic slot section for elastic pin card mounted in interior square groove section
Be slope surface with cell wall, when resilient key moves from front to back, can drive resilient key bounce back and resilient key is gradually guided to
The outside of lock groove.In use, resilient key is located in square groove section, realizes by resilient key when rotation stop set is in locking position
Circumferential rotation stop assembly between coupling nut and rotation stop set, when unlock, pulls back rotation stop set, resilient key and pin move back
Dynamic, pin is moved at the intersection location of lock groove reconciliation locked groove, and resilient key is located at domatic slot section, circumferentially rotates rotation stop later
Set, pin is caught in solution locked groove, and resilient key bounces back, by deviating from lock groove and pressing against on the outer peripheral surface of rotation stop set.
In the above embodiments, rotation stop set is sleeved on outside coupling nut.In other embodiments, rotation stop can be set with
On plug casing, rotation stop set can be moved forward and backward relative to plug casing, and rotation stop set can be driven by being provided on plug casing
The pressure spring of forward movement, rotation stop covers upper nut rotation stop connected structure and coupling nut cooperates, and rotation stop covers upper shell rotation stop and inserts
Binding structure and Socket casing (or plug casing) cooperate, and realize coupling nut and Socket casing (or plug casing) in the circumferential
Rotation stop makes coupling nut circumferential direction rotation stop since plug casing and Socket casing fixation not can rotate.
Alternatively, in other embodiments, rotation stop set can be sleeved on Socket casing, rotation stop set is relative to Socket casing
It can be moved forward and backward, the pressure spring that rotation stop set can be driven to move forward is provided on Socket casing, rotation stop covers upper nut rotation stop
Connected structure and coupling nut cooperate, and rotation stop covers upper shell rotation stop connected structure and Socket casing (or plug casing) cooperates,
Realize the rotation stop of coupling nut and Socket casing (or plug casing) in the circumferential.
In the present invention, the structure of circumferential rotation stop part installation is defined, if coupling nut or plug casing or Socket casing are peace
Matrix is filled, in other embodiments, circumferential rotation stop part can have to move the dog link being assemblied in installation base body along the longitudinal direction
Body, guide groove in the front-back direction can be preset in installation base body, and dog link is installed in guide groove.The end of dog link
Nut rotation stop connected structure or shell rotation stop connected structure are set.
In above-described embodiment, when circumferential rotation stop part is in solution lock-bit, nut rotation stop connected structure and coupling nut are disengaged,
Shell rotation stop connected structure and Socket casing or plug casing disengage, in other embodiments, when circumferential rotation stop part is in solution lock-bit
When, so that thread rotation stopping connected structure and coupling nut is disengaged, or only shell rotation stop connected structure and Socket casing or
Plug casing disengages, at this point, coupling nut and plug casing and Socket casing circumferentially disengage, coupling nut is circumferentially rotated no longer
It is limited.
In above-described embodiment, pressure spring constitutes rotation stop elastic component, in other embodiments, rotation stop elastic component can for tension spring or
Other flexible structures such as rubber block.
Claims (10)
1. a kind of connector assembly, including for corresponding to the plug and socket of rotation stop inserting together, plug and socket is with respective
Front end be inserted terminal, plug includes plug casing and Plug contact, and socket includes Socket casing and socket contact, connection
Device assembly further include for be sleeved on outside plug casing and Socket casing and the opposite grafting of plug and socket in place when in front and back
The coupling nut of plug and socket is locked in axial direction, it is characterised in that: connector assembly further includes reciprocally moving along the longitudinal direction
The circumferential rotation stop part being assemblied on coupling nut or plug casing or Socket casing dynamicly, circumferential rotation stop part be equipped with for even
Nut inserting is connect so that the nut rotation stop connected structure that is assembled together of circumferential rotation stop part and coupling nut circumferential direction rotation stop ground, also sets
Have for Socket casing or plug casing inserting so that circumferential rotation stop part circumferentially stops with corresponding Socket casing or plug casing
The shell rotation stop connected structure being assembled together with turning, circumferential rotation stop part are to make moving back and forth the forward way limit position on stroke
Nut rotation stop connected structure and coupling nut inserting make shell rotation stop connected structure and respective socket shell or plug casing inserting
Locking position, circumferential rotation stop part also has what is moved backward nut rotation stop connected structure and coupling nut is made to disengage or make shell
The unlock stroke that rotation stop connected structure and respective socket shell or plug casing disengage, connector assembly further includes to circumferential rotation stop
Part, which applies, forces its rotation stop elastic component to the dynamic elastic acting force of locking displacement.
2. connector assembly according to claim 1, it is characterised in that: the connection spiral shell of the circumferential rotation stop part will be equipped with
Cap or plug casing or Socket casing are defined as installation base body, and circumferential rotation stop part is to be sleeved on to anticreep installation base along the longitudinal direction
Rotation stop set on body, it is Xie Suowei that rotation stop, which is covered in the rear extreme limit of travel position that it is moved back and forth on stroke, and rotation stop is covered in the unlock
It is circumferentially rotatably mounted in installation base body at position, installation base body is equipped with circumferentially and corresponding with the solution lock-bit
Solution locked groove, the rotation stop put on be equipped with for solution locked groove inserting unlock connected structure.
3. connector assembly according to claim 2, it is characterised in that: installation base body is equipped with and is connected to the solution locked groove
And the lock groove extended along the longitudinal direction, the corresponding solution lock-bit in the rear end of the lock groove, the corresponding locking in front end
Position.
4. connector assembly according to claim 3, it is characterised in that: in the separate institute of solution locked groove in the installation base body
The one end for stating lock groove is equipped with the rotation stop groove extended along the longitudinal direction, and rotation stop groove is used for and the unlock connected structure circumferential direction rotation stop
Cooperation.
5. connector assembly according to claim 3, it is characterised in that: about the symmetrical cloth of the lock groove in installation base body
It is equipped with the solution locked groove at two.
6. according to connector assembly described in Claims 2 or 3 or 4 or 5, it is characterised in that: the installation base body is the company
Nut is connect, rotation stop elastic component is the pressure spring being resiliently arranged between coupling nut and rotation stop set.
7. connector assembly according to claim 6, it is characterised in that: the unlock connected structure forms the nut
Rotation stop connected structure, the unlock connected structure are that the rotation stop puts on the radial lugs being equipped with.
8. connector assembly according to claim 7, it is characterised in that: the radial lugs are that positioning is assemblied in described stop
Ball on pivoted housing.
9. connector assembly according to claim 7, it is characterised in that: the coupling nut is equipped with bail, accordingly
Socket casing or plug casing are equipped with the spiral channel cooperated with bail, bail and the circumferentially alternating cloth of the radial lugs
It sets.
10. connector assembly according to claim 6, it is characterised in that: the shell rotation stop connected structure is circumferentially
Groove or convex key of the arranged for interval in rotation stop set respective end, the socket of grafting corresponding with the shell rotation stop connected structure
Shell or plug casing are equipped with convex key or groove for inserting corresponding with the groove or convex key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455482.4A CN109638536B (en) | 2018-11-30 | 2018-11-30 | Connector assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455482.4A CN109638536B (en) | 2018-11-30 | 2018-11-30 | Connector assembly |
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| CN109638536A true CN109638536A (en) | 2019-04-16 |
| CN109638536B CN109638536B (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811455482.4A Active CN109638536B (en) | 2018-11-30 | 2018-11-30 | Connector assembly |
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Cited By (1)
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|---|---|---|---|---|
| CN110212369A (en) * | 2019-06-06 | 2019-09-06 | 中航光电科技股份有限公司 | Pin connector and connector assembly |
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|---|---|
| CN109638536B (en) | 2024-08-16 |
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