CN109462082A - A kind of connector assembly coupling nut component - Google Patents
A kind of connector assembly coupling nut component Download PDFInfo
- Publication number
- CN109462082A CN109462082A CN201811457647.1A CN201811457647A CN109462082A CN 109462082 A CN109462082 A CN 109462082A CN 201811457647 A CN201811457647 A CN 201811457647A CN 109462082 A CN109462082 A CN 109462082A
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- Prior art keywords
- rotation stop
- coupling nut
- plug
- socket
- connected structure
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- 238000010168 coupling process Methods 0.000 title claims abstract description 97
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 97
- 241000153246 Anteros Species 0.000 claims description 2
- 238000006073 displacement reaction Methods 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
- 238000005299 abrasion Methods 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000843 powder Substances 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
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 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
- H01R13/622—Screw-ring or screw-casing
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of connector assembly coupling nut components, connector assembly coupling nut component includes coupling nut, coupling nut component further includes rotation stop set, rotation stop is put on equipped with nut rotation stop connected structure, be additionally provided with for Socket casing or plug casing inserting so that rotation stop covers the shell rotation stop connected structure that is assembled together with corresponding Socket casing or plug casing circumferential direction rotation stop, it is to make nut rotation stop connected structure and coupling nut inserting that rotation stop, which is covered moving back and forth the forward way limit position on stroke, make the locking position of shell rotation stop connected structure and Socket casing or plug casing inserting, rotation stop set also has the unlock stroke for making nut rotation stop connected structure and coupling nut disengage or make shell rotation stop connected structure and Socket casing or plug casing to disengage moved backward, connector assembly further includes applying to force it to rotation stop set The rotation stop elastic component of the elastic acting force dynamic to locking displacement.
Description
Technical field
The present invention relates to a kind of connector assembly coupling nut components.
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 assembly coupling nut components, to solve to connect in the prior art
Nut lacks effective circumferential rotation stop and limits the technical problem for causing coupling nut resistance to shock poor.
To achieve the above object, connector assembly of the present invention is with the technical solution of coupling nut component: a kind of connector
Component coupling nut component, including for being sleeved on outside plug casing and Socket casing and being plugged into opposite directions in plug and socket
In the coupling nut of antero posterior axis upward locking plug and socket when position, coupling nut component further includes being assemblied in being reciprocally moveable
Rotation stop set on coupling nut, rotation stop put on be equipped with for coupling nut inserting so that rotation stop set 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 rotation stop set with
The shell rotation stop connected structure being assembled together to corresponding Socket casing or plug casing circumferential direction rotation stop, rotation stop, which covers, is back and forth moving
Forward way limit position on dynamic stroke be make nut rotation stop connected structure and coupling nut inserting, make shell rotation stop connected structure with
The locking position of respective socket shell or plug casing inserting, rotation stop set also have move backward make nut rotation stop connected structure with
The unlock stroke that coupling nut disengages or make shell rotation stop connected structure and respective socket shell or plug casing to disengage, connection
Nut component further includes applying to force its rotation stop elastic component to the dynamic elastic acting force of locking displacement to rotation stop set.
The beneficial effects of the present invention are: the present invention stop pivoted housing can front and back move back and forth, coupling nut by plug and insert
When the axial locking in seat front and back is assembled together, rotation stop, which is covered, moves forward to extreme position, rotation stop under the action of rotation stop elastic component
Nut rotation stop connected structure and coupling nut realize circumferential rotation stop on set, and rotation stop covers upper shell rotation stop connected structure and corresponding
Socket casing or plug casing are mating, stop coupling nut circumferentially with respective socket shell or plug casing by rotation stop set
It is assembled together with turning, and plug casing and Socket casing will not circumferentially rotate when in use.In rotation stop set not by except only
When turning other external forces outside the active force of elastic component, rotation stop set can apply circumferential rotation stop active force to coupling nut, prevent
Only coupling nut circumferentially rotates, and avoids plug and socket from loosening and disengages, effectively increases the resistance to shock of coupling nut.
Further, 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 described
Xie Suoweichu be circumferentially rotatably mounted to connection swivel nut on, connection swivel nut be equipped with circumferentially and with the solution lock-bit
Corresponding solution locked groove, the rotation stop put on the unlock connected structure being equipped with for solution locked groove inserting.When rotation stop set is in unlock
When position, rotation stop set can be rotated relative to installation base body, and unlock connected structure inserting prevents from stopping in solution locked groove on rotation stop set
Pivoted housing is moved again to locking position under the external force of rotation stop elastic component.
Further, connection swivel nut 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
Rotation stop set is oriented to.
Further, it is equipped on the coupling nut 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, it connects on swivel nut and has been arranged symmetrically the solution locked groove at two about the lock groove.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.
Further, rotation stop elastic component is the pressure spring being resiliently arranged between coupling nut and rotation stop set.
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, guarantee to stop
It is rolling friction when relatively rotating between pivoted housing and coupling nut, 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, with the corresponding inserting of the groove or convex key that are equipped with respective socket shell or plug casing.The knot of convex key and groove
Structure is relatively simple, facilitates 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 coupling nut component, as shown in Fig. 1 to Figure 15.
The structure of connector assembly where introducing coupling nut component first, as shown in Figure 1, connector assembly includes mutual
Plug 100, the socket 200 of sleeve cooperation, further include plug 100 and 200 grafting of socket in place when both lockings connection spiral shell
Cap assembly 300, defining plug 100 and the respective front end of socket 200 is inserted terminal, when specifically used, in plug 100 and socket
200 rear end is respectively connected with mineral insulation cable 400.
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. rotation stop set.
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 above-described embodiment, when rotation stop set 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,, can be only when rotation stop set is in solution lock-bit in other embodiments
Disengage thread rotation stopping connected structure and coupling nut, or only shell rotation stop connected structure and Socket casing or plug casing are de-
It opens, at this point, coupling nut and plug casing and Socket casing circumferentially disengage, circumferentially rotating for coupling nut is no longer 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 coupling nut component, including for being sleeved on outside plug casing and Socket casing and in plug
In the coupling nut of antero posterior axis upward locking plug and socket when with the opposite grafting of socket in place, it is characterised in that: coupling nut
Component further includes the rotation stop set being assemblied in being reciprocally moveable on coupling nut, rotation stop put on be equipped with for coupling nut inserting
So that the nut rotation stop connected structure that is assembled together of rotation stop set and coupling nut circumferential direction rotation stop ground, be additionally provided with for socket shell
Body or plug casing inserting are so that rotation stop covers the shell being assembled together with corresponding Socket casing or plug casing circumferential direction rotation stop
Body rotation stop connected structure, rotation stop cover move back and forth stroke on forward way limit position be make nut rotation stop connected structure with connect
Nut inserting, the locking position for making shell rotation stop connected structure and respective socket shell or plug casing inserting, rotation stop set also have
What is moved backward makes nut rotation stop connected structure and coupling nut disengage or make shell rotation stop connected structure and respective socket shell
The unlock stroke that body or plug casing disengage, coupling nut component further include applying that it is forced to be displaced to the locking to rotation stop set
The rotation stop elastic component of dynamic elastic acting force.
2. connector assembly according to claim 1 coupling nut component, it is characterised in that: 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 connection spiral shell in the Xie Suoweichu
It puts on, connection swivel nut 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.
3. connector assembly according to claim 2 coupling nut component, it is characterised in that: connection swivel nut be equipped with
The lock groove that the solution locked groove is connected to and extends along the longitudinal direction, the corresponding solution lock-bit in the rear end of the lock groove, front end
The corresponding locking position.
4. connector assembly according to claim 3 coupling nut component, it is characterised in that: on the coupling nut in
One end far from the lock groove of solution locked groove is equipped with the rotation stop groove extended along the longitudinal direction, and rotation stop groove is used to insert with the unlock
The cooperation of binding structure circumferential direction rotation stop.
5. connector assembly according to claim 3 coupling nut component, it is characterised in that: about institute on connection swivel nut
It states lock groove and has been arranged symmetrically the solution locked groove at two.
6. the connector assembly coupling nut component according to any one of claim 2-5, it is characterised in that: 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 coupling nut component, it is characterised in that: the unlock connected structure
The nut rotation stop connected structure is formed, the unlock connected structure is that the rotation stop puts on the radial lugs being equipped with.
8. connector assembly according to claim 7 coupling nut component, it is characterised in that: the radial lugs are fixed
Position is assemblied in rotation stop and covers upper ball.
9. connector assembly according to claim 7 coupling nut component, it is characterised in that: set on the coupling nut
There is bail, corresponding Socket casing or plug casing are equipped with the spiral channel cooperated with bail, bail and the radial lugs
Circumferentially alternating arrangement.
10. connector assembly according to claim 6 coupling nut component, it is characterised in that: the shell rotation stop is inserted
Binding structure is the circumferentially spaced groove or convex key for being arranged in the rotation stop and covering respective end, with respective socket shell or plug
The convex key or groove that shell is equipped with correspond to inserting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457647.1A CN109462082A (en) | 2018-11-30 | 2018-11-30 | A kind of connector assembly coupling nut component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811457647.1A CN109462082A (en) | 2018-11-30 | 2018-11-30 | A kind of connector assembly coupling nut component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109462082A true CN109462082A (en) | 2019-03-12 |
Family
ID=65612162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811457647.1A Pending CN109462082A (en) | 2018-11-30 | 2018-11-30 | A kind of connector assembly coupling nut component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109462082A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111370898A (en) * | 2020-03-24 | 2020-07-03 | 中航光电科技股份有限公司 | Connector and plug |
| CN114678731A (en) * | 2022-03-21 | 2022-06-28 | 中航光电科技股份有限公司 | Circular thread sensing in-place connector |
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