CN110176682A - Connector assembly and its plug - Google Patents
Connector assembly and its plug Download PDFInfo
- Publication number
- CN110176682A CN110176682A CN201810953856.9A CN201810953856A CN110176682A CN 110176682 A CN110176682 A CN 110176682A CN 201810953856 A CN201810953856 A CN 201810953856A CN 110176682 A CN110176682 A CN 110176682A
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- CN
- China
- Prior art keywords
- plug
- arm
- locking arm
- elastic locking
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
-
- 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
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
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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
- H01R13/639—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 and its plugs, plug includes plug casing, rotation is provided with power-assisted handle on plug casing, locked groove is provided on power-assisted handle, plug casing is equipped with elastic locking arm, elastic locking arm is adapted to clamping with the locked groove on power-assisted handle, there is elastic locking arm stress can swing towards plug casing and separate the rollback path for realizing the rollback unlock to power-assisted handle with locked groove, activity is equipped with secondary locking part on plug casing, secondary locking part has tight lock part, tight lock part can be got involved in the rollback path of elastic locking arm in the active strokes of secondary locking part to cooperate with elastic locking arm block, it can also be removed from the rollback path of elastic locking arm and elastic locking arm is made freely to retract, also there is secondary locking part stress to realize the movable driving portion of opposing plug shell, structure is simple, layout essence Letter, will not maloperation elastic locking arm, promoted elastic locking arm service life.
Description
Technical field
The present invention relates to a kind of connector assembly and its plugs.
Background technique
In connector design process, product more for core number, that contact engaging and separating force is bigger needs to help by power-assisted handle
Power, and then plug and socket is locked.It is equipped with usually on plug casing for driving plug to be adapted to helping for grafting with socket
Power handle, by power-assisted handle by plug and socket with respect to plug connection.
As Authorization Notice No. be CN207490216U Chinese patent document in disclose it is a kind of with delay unlock
Electric connector.The electric connector includes plug and socket, is arranged on plug casing and once locks hanging platform, and plug two sides are equipped with
Handle connecting shaft, handle connect axis connection with handle and can swing on plug along plugging direction, be provided on handle primary
Button and secondary locking block mounting groove are locked, wherein once locking button is used to connect with primary locking hanging platform, secondary locking block
It is connect with secondary locking block mounting groove, primary to lock the second cantilever for being equipped in the middle part of button and connecting with handle, both ends are respectively equipped with
Primary locking is linked up with and pushes shrapnel, and pushes shrapnel and once locking hook connection.Wherein once locking hanging platform forms peace
Locked groove on plug, the second cantilever form the elastic locking arm being mounted on handle, and primary locking hook forms use
In hooking cooperation for the hangnail of handle limited with locked groove, handle forms the power-assisted handle for power-assisted plug and socket grafting
Hand.In the actual operation process, when needing that plug and socket is mating, by rotation power-assisted handle power-assisted plug with
Socket is mating, and when power-assisted handle is swung in place, the elastic locking arm on power-assisted handle is just fastened on the lock on plug
In slot, at this time the elastic locking arm on power-assisted handle and between locked groove along power-assisted handle swing opposite direction block cooperate, help
Power handle by locked groove block and be unable to backswing, plug thus may be implemented to the primary locking between socket；With this
Meanwhile secondary locking block being oriented to promotion in secondary locking block mounting groove, the press of secondary locking block is set in elastic locking
On the unlock rollback path of arm, in this way it is prevented that the rollback of elastic locking arm caused by maloperation or other complex working conditions causes
The problem of elastic locking arm is separated with locked groove realizes the secondary locking to plug and socket grafting.It is needing plug and socket
When separation, first secondary locking block is removed from the unlock rollback path of elastic locking arm, releases the limit to elastic locking arm
Block, then by pushing shrapnel on pressing elastic locking arm, driving elastic locking arm backswing retracts, and makes elastic locking
Arm is detached from the cooperation with locked groove, thus can be reversed swing power-assisted handle, realizes the separation of plug and socket.It is this in power-assisted
Elastic locking arm, secondary locking block are set on handle, the form of locked groove, although easy to operate, one-handed performance are set on plug
The secondary locking and secondary unlocking of power-assisted handle can be realized, but in the actual working process, since power-assisted handle is pendulum
More frequent movable part is moved, above-mentioned elastic locking arm and secondary locking part are arranged on power-assisted handle, in an activity
All operations for the process that unblocks are realized on part, structure is more complicated, can be to power-assisted handle in the operation that unblocks of upper frequency
Various pieces structure on hand generates more serious abrasion, eventually results in the elastic failure of elastic locking arm and makes power-assisted handle
Hand can not be latched.
Summary of the invention
The purpose of the present invention is to provide a kind of plugs, to solve connector in the prior art that each movable part is equal
It is assemblied on power-assisted handle and makes the abrasion of elastic locking arm than more serious the problem of causing locking to be failed；The purpose of the present invention also exists
In providing a kind of connector assembly with the plug, to solve to cannot achieve due to the power-assisted handle after plug repeatedly plug is worn
The problem of being reliably latched with socket.
To achieve the above object, the technical solution of plug of the invention is:
Plug, including plug casing, rotation is provided with for being sequentially connected with socket and drives plug and socket on plug casing
The power-assisted handle of grafting is moved towards, the rotational travel of power-assisted handle has power-assisted end position, in power-assisted end position
Plug and socket grafting in place, are fixedly installed locking mechanism, plug casing is equipped with can by power-assisted handle on power-assisted handle
It swings and the elastic locking arm of elastic reset, elastic locking arm can be with the locking on the power-assisted handle of arrival power-assisted end position
Physical fit is clamped and power-assisted handle is retained in power-assisted end position, and there is elastic locking arm stress can put towards plug casing
It moves and separates the rollback path for realizing the rollback unlock to power-assisted handle with locking mechanism, activity is equipped with secondary on plug casing
Locking member, secondary locking part have tight lock part, and tight lock part can get involved in elastic locking arm in the active strokes of secondary locking part
Rollback path in with elastic locking arm block cooperate to prevent elastic locking arm from separating with locking mechanism, can also be from snap lock
It removes in the rollback path of tight arm and elastic locking arm is made freely to retract, it is relatively slotting that also there is the secondary locking part stress to realize
The movable driving portion of casing.
Further, in order to facilitate the assembly of secondary locking part and integrally-built compactedness, the grafting of plug is defined
End is rear end, and secondary locking part is oriented to is assemblied on plug casing along the longitudinal direction, and tight lock part is arranged by support in elastic locking
It is formed between arm and plug casing and towards the limiting stand that elastic locking arm protrudes, driving part is before elastic locking arm roots
Side or at least side of left and right sides.
Further, in order to realize the stability of integrated operation, secondary locking part includes the root for being set in elastic locking arm
The U-frame part that portion and two-arm extend back, it is upward convex in the two-arm of U-frame part to be equipped with the tight lock part, U-frame part
Rear portion constitutes the driving portion.
Further, in order to facilitate the installation of with guarantee to the reliability of the limit block of elastic locking arm, the snap lock
Tight arm includes ontology and the left and right sides of ontology is arranged in and extends opposite to each other extension block, and the two-arm of U-frame part is in extension block
Extend between plug casing, the tight lock part is used for the extension block limit block to prevent elastic locking arm from retracting.
It is improved in order to which the extension block of the two-arm of U-frame part and elastic locking arm is assembled together on plug casing
Its reliability cooperated, and avoid being influenced by the external world and leading to its clamping stagnation or cooperation failure, bullet is located on the plug casing
Two protection guide rails are arranged at intervals at left and right sides of property locking arm, the opposite side of guide rail is protected to be provided with guide-track groove, secondary lock
The tight two-arm of part and the extension block of elastic locking arm are respectively corresponded and are assemblied in guide-track groove, and the two-arm of secondary locking part is in guide-track groove
Middle back-and-forth motion.
Further, in order to realize the front limit to secondary locking part, secondary locking part further includes being connected to U-frame part
On front limit portion, the plug casing be equipped with front limit portion block cooperate with prevent secondary locking part forward with jack shell
The protrusion that body is detached from.
Further, in order to realize the rear limit to secondary locking part, secondary locking part further includes being arranged in U-frame part
Rear limiting section on the downside of two-arm, the plug casing, which is equipped with, to be inserted into for rear limiting section to prevent secondary locking part backward
The limit hole being detached from plug casing.
In order to release the rear limit to secondary locking part, push-and-pull is facilitated to operate, the two-arm rear end of the U-frame part is equipped with
Elastic card for being driven the rear limiting section to be detached from from limit hole by the upward pushing tow of socket when plug and socket are plugged together
Pawl.
Further, in order to realize the mobile guidance to secondary locking part, front-rear direction is provided on the plug casing
The guiding groove of extension, secondary locking part rear portion lower end are equipped with the bootstrap block with guiding groove guiding assembly.
The technical solution of connector assembly of the invention is:
Connector assembly, including the plug and socket being mutually inserted, plug includes plug casing, rotates and is provided on plug casing
Plug and socket is driven to move towards the power-assisted handle of grafting, the rotational travel tool of power-assisted handle for being sequentially connected with socket
Have power-assisted end position, the power-assisted handle in power-assisted end position by plug and socket grafting in place, it is fixed on power-assisted handle
It is provided with locking mechanism, plug casing is equipped with the elastic locking arm that can be swung with elastic reset, and elastic locking arm can be with
It reaches the locking mechanism adaptation clamping on the power-assisted handle of power-assisted end position and power-assisted handle is retained in power-assisted end position,
There is elastic locking arm stress can swing towards plug casing and separate the rollback unlock realized to power-assisted handle with locking mechanism
Rollback path, activity is equipped with secondary locking part on plug casing, and secondary locking part has tight lock part, and tight lock part is in secondary lock
It can be got involved in the active strokes of tight part in the rollback path of elastic locking arm to cooperate with elastic locking arm block to prevent bullet
Property locking arm is separated with locking mechanism, can also be removed from the rollback path of elastic locking arm and be returned elastic locking arm freely
It moves back, also there is the secondary locking part stress to realize the movable driving portion of opposing plug shell.
Further, in order to facilitate the assembly of secondary locking part and integrally-built compactedness, the grafting of plug is defined
End is rear end, and secondary locking part is oriented to is assemblied on plug casing along the longitudinal direction, and tight lock part is arranged by support in elastic locking
It is formed between arm and plug casing and towards the limiting stand that elastic locking arm protrudes, driving part is before elastic locking arm roots
Side or at least side of left and right sides.
Further, in order to realize the stability of integrated operation, secondary locking part includes the root for being set in elastic locking arm
The U-frame part that portion and two-arm extend back, it is upward convex in the two-arm of U-frame part to be equipped with the tight lock part, U-frame part
Rear portion constitutes the driving portion.
Further, in order to facilitate the installation of with guarantee to the reliability of the limit block of elastic locking arm, the snap lock
Tight arm includes ontology and the left and right sides of ontology is arranged in and extends opposite to each other extension block, and the two-arm of U-frame part is in extension block
Extend between plug casing, the tight lock part is used for the extension block limit block to prevent elastic locking arm from retracting.
It is improved in order to which the extension block of the two-arm of U-frame part and elastic locking arm is assembled together on plug casing
Its reliability cooperated, and avoid being influenced by the external world and leading to its clamping stagnation or cooperation failure, bullet is located on the plug casing
Two protection guide rails are arranged at intervals at left and right sides of property locking arm, the opposite side of guide rail is protected to be provided with guide-track groove, secondary lock
The tight two-arm of part and the extension block of elastic locking arm are respectively corresponded and are assemblied in guide-track groove, and the two-arm of secondary locking part is in guide-track groove
Middle back-and-forth motion.
Further, in order to realize the front limit to secondary locking part, secondary locking part further includes being connected to U-frame part
On front limit portion, the plug casing be equipped with front limit portion block cooperate with prevent secondary locking part forward with jack shell
The protrusion that body is detached from.
Further, in order to realize the rear limit to secondary locking part, secondary locking part further includes being arranged in U-frame part
Two-arm downside on rear limiting section, the plug casing be equipped with for rear limiting section be inserted into prevent secondary locking part to
The limit hole being detached from afterwards with plug casing.
In order to release the rear limit to secondary locking part, push-and-pull is facilitated to operate, the two-arm rear end of the U-frame part is equipped with
Elastic card for being driven the rear limiting section to be detached from from limit hole by the upward pushing tow of socket when plug and socket are plugged together
Pawl.
Further, in order to realize the mobile guidance to secondary locking part, front-rear direction is provided on the plug casing
The guiding groove of extension, secondary locking part rear portion lower end are equipped with the bootstrap block with guiding groove guiding assembly.
The beneficial effects of the present invention are: compared with the prior art, plug according to the present invention, by plug casing
Secondary locking part is set, in the actual operation process, between plug and socket after being plugged together in place by power-assisted handle driving,
Once being locked for plug and socket is realized by the clamping engagement of elastic locking arm and locking mechanism, and considers extraneous stress
Situation after elastic locking arm and locking mechanism cooperation, pushes secondary lock by secondary locking part activity assembly on plug casing
Tight part, the tight lock part of secondary locking part can be intervened in rollback path extremely, prevent the locking end of elastic locking arm from tying from locking
Deviate from structure, can be realized in this way and the secondary locking of elastic locking arm is fixed, guarantees stable connection between plug and socket, together
When needing to remove elastic locking arm from locking mechanism, only secondary locking part is removed from corresponding position, i.e.,
Can operating flexibility locking arm retract realize with the separation of locking mechanism, then operate power-assisted handle and separate plug with socket, behaviour
It makes comparisons simple, can maintain the lock status under the harsher environment of the operating conditions such as maloperation, slungshot, reliability is higher.
Further, elastic locking arm is arranged on plug casing, it is corresponding to insert secondary locking part activity assembly
On casing, the locking mechanism of rigid structure is set on power-assisted handle, so in the actual operation process, is swinging power-assisted
When handle, it is only necessary to not need the rear end of the locking mechanism alignment elastic locking arm on power-assisted handle to power-assisted handle
Other operations are carried out, script operating frequency is high and compare the component of concentration and be arranged on plug casing, whole structure compares
Simply, layout more simplify, and in this way will not maloperation elastic locking arm, have to the service life of elastic locking arm biggish
It is promoted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment of connector assembly of the invention；
Fig. 2 is secondary lock when elastic locking arm and locked groove opposite can unlock in the specific embodiment of connector assembly of the invention
The location state diagram of tight part；
Fig. 3 is secondary lock when elastic locking arm and locked groove opposite cannot unlock in the specific embodiment of connector assembly of the invention
The location state diagram of tight part；
Fig. 4 is the rearview of Fig. 1；
Fig. 5 is the A-A of Fig. 4 to partial sectional view；
Fig. 6 is the structural schematic diagram of secondary locking part in Fig. 1.
Description of symbols: 100- socket；200- plug；1- mounting pin；2- plug casing；3- power-assisted handle；4- elasticity
Locking arm；5- secondary locking part；21- guiding groove；22- protrusion；23- limit hole；24- protects guide rail；31- locked groove；32- wears groove；
41- extension block；51- tight lock part；52- driving portion；53- elastic card claw；54- convex block；55- bootstrap block；56- front limit portion.
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, as shown in Figures 1 to 6, the connector assembly in the present embodiment
For high-voltage interlocking connector assembly, including the plug 200 and socket 100 being mutually inserted, definition plugging direction is front-rear direction, is inserted
First 200 inserted terminal is arranged backwards.
Plug 200 includes plug casing 2, and rotation is equipped with the power-assisted handle 3 for capableing of swing, power-assisted on plug casing 2
Handle 3 is equipped with the wears groove 32 that penetrates for the mounting pin 1 on socket 100, the wears groove 32 constitute on power-assisted handle 3 with socket 100
On corresponding construction (mounting pin 1) transmission connection and realize power-assisted driving connection structure, should " transmission connection " mode belong to and
The identical prior art for realizing power transmitting of background technique, and other than the position of wears groove and pin can be interchanged, it is also unlimited
Cooperate in the transmission of pin and slot, can also be that driving lever and convex block, cam are driven with swing common in other this fields of guide rail
The equivalent replacement mode of connection.
With the existing interlocking connector that is provided in background technique using power-assisted handle effect it is consistent be, in rotation power-assisted
During handle swing, mounting pin 1 on socket 100 guiding movement in wears groove 32, by wears groove 32 to mounting pin 1
The forward active force that applies and realize plug 200 and socket 100 it is mating during power-assisted.
Meanwhile the power-assisted handle 3 for power-assisted end position will to be reached is also equipped on the plug casing 2 in the present embodiment
The elastic locking arm 4 of locking positioning is carried out, what elastic locking arm 4 overhang from front to back is set to the upside of plug casing 2.It is helping
Power handle 3 is equipped with the card of elastic locking arm 4 with the locked groove 31 for realizing that plug 200 and socket 100 are locked, in the present embodiment,
The front end of elastic locking arm 4 is barb structure, is fastened in locked groove 31 by barb structure, realizes the clamping engagement of the two,
Middle locked groove 31 be adapted to when constituting for until power-assisted handle reaches power-assisted and terminates with elastic locking arm be clamped and by power-assisted
Handle is retained in the locking mechanism of power-assisted end position.Certainly, the clamping form between locking mechanism and elastic locking arm can be with
Consistent with the prior art, in other embodiments, the position of locked groove and hangnail also can be interchanged, and be also not necessarily limited to locked groove and hangnail
Cooperation can also be that card common in other this fields such as the hook cooperation of hangnail and hangnail matches the equivalent replacement of locking mechanism
Mode.Power-assisted handle 3 swings backward power-assisted so that plug 200 is mutually inserted with socket 100 in the present embodiment, works as power-assisted handle
3 swing backward when touching elastic locking arm 4, elastic locking arm 4 first by the extrusion deformation of the lower end of power-assisted handle 3 and it is close
The upper side of plug casing 2 is mobile, and when plug 200 and socket 100 plug together in place, the location of power-assisted handle is structure at this time
At power-assisted end position, elastic locking arm 4 just at position corresponding with the locked groove 31 on power-assisted handle 3 at, bullet at this time
Property locking arm 4 is caught in locked groove 31 under the action of elastic-restoring force, can be realized between elastic locking arm 4 and locked groove 31
Block limit, guarantees being locked between plug and socket.
In order to prevent under the harsh environment of the operating conditions such as maloperation, slungshot, elastic locking arm 4 occurs by external force towards plug
The case where shell 2 retracts and separates with the locked groove of power-assisted handle 3 31, in the present embodiment, the upper side of plug casing 2 is also along preceding
Rear direction activity is equipped with secondary locking part 5, the structure of secondary locking part 5 as shown in fig. 6, its with tight lock part 51 and driving portion
52。
In the present embodiment, since the rollback direction of the projecting end of elastic locking arm 4 is towards close to the side of plug casing 2
To the swing path of i.e. elastic locking arm 4 towards plug casing 2 is rollback path, therefore, the tight lock part 51 of secondary locking part 5
The limiting stand protruded towards elastic locking arm 4 between elastic locking arm 4 and plug casing 2 is arranged in by support to be formed.Pass through
Limiting stand support presses against between plug casing 2 and the projecting end of elastic locking arm 4, realizes and keeps off to the rollback of elastic locking arm 4
Only.In other words, tight lock part 51 can be intervened into the rollback path of elastic locking arm 4, prevent elastic locking arm 4 from locked groove 31
Abjection, can be realized fix to the secondary locking of elastic locking arm 4 in this way, guarantee stable connection between plug and socket, simultaneously
When needing to remove elastic locking arm 4 from locked groove 31, it is thus only necessary to by the tight lock part 51 of secondary locking part 5 from snap lock
It is removed at the tight corresponding position of arm 4, i.e., tight lock part 51 is no longer intervened in the rollback path of elastic locking arm 4, can be released pair
The rollback block of elastic locking arm 4, operating flexibility locking arm 4 swing realize with the separation of locked groove 31, operate it is fairly simple, can be
It maintains the lock status under the harsher environment of the operating conditions such as maloperation, slungshot, reliability is higher.
In the present embodiment, secondary locking part 5 is oriented to along the longitudinal direction is assemblied in the guiding groove that 2 upper surface of plug casing opens up
In 21, corresponding driving portion 52 is located at the front of the root of elastic locking arm 4, by pushing 52 fore-aft motion of driving portion, in turn
Realize intervention and removal of the driving tight lock part 51 on the rollback path of elastic locking arm 4.In other embodiments, it can also incite somebody to action
Driving portion, which is arranged at left and right sides of the root side of elastic locking arm or the root of elastic locking arm, is respectively provided with driving portion.?
In other embodiments, secondary locking part can also be oriented to assembly in left-right direction on plug casing；It can also be by secondary lock
Tight part is hinged on the upper side of plug casing, and hinge axes realize driving by swinging perpendicular to the upper side of plug casing
Intervention and removal of the tight lock part on the rollback path of elastic locking arm.
For secondary locking part 5 comprising be set in the U-frame part of 4 root of elastic locking arm, wherein U-frame
Partial two-arm is fastened between elastic locking arm 4 and plug casing 2, is specifically elastic locking arm 4 including ontology and at this
The extension block 41 that the left and right sides of body extends opposite to each other, it is upward convex in the two-arm of U-frame part to be equipped with tight lock part 51, and U-frame portion
The two-arm divided extends between extension block 41 and plug casing 2, before the front of U-frame part is located at 4 root of elastic locking arm
Side and constitute driving portion 52, driving portion 52, which is specifically that the front end of U-frame part is upward convex, is equipped with slide block, and the slide block is convenient
Manual operation pushes and pulls secondary locking part 5.In order on plug casing 2 by the extension of the two-arm of U-frame part and elastic locking arm 4
Block 41 is assembled together and improves the reliability of its cooperation, and avoids being influenced by the external world and leading to its clamping stagnation or cooperation failure,
Left and right is arranged at intervals with two protection guide rails 24 on the top of plug casing 2, and the opposite side of two protection guide rails 24, which is equipped with, leads
Track slot, the two-arm of secondary locking part 5 and the extension block 41 of elastic locking arm 4 are respectively corresponded and are assemblied in guide-track groove, secondary locking
The two-arm of part 5 can be moved forward and backward in guide-track groove.
The setting of U-frame part can guarantee the stability of whole assembling structure and the stability to unblock, while can also
Enough guarantee the stability of the guiding movement of secondary locking part 5.Certainly, in other embodiments, secondary locking part can be not provided with
Directly the part to be replaced by L shape framves portion point, the flanging of L shape framves portion point constitutes locking at this time with U-frame part
Portion, straight flange constitute driving portion；U-frame part can also be replaced by rectangle rack part.
Secondary locking part 5 further includes the position-limited edge for being connected to the opposite two sides in left and right of U-frame part, and direction is inserted on position-limited edge
The side of casing 2 is equipped with convex block 54, opposite with convex block, is equipped with and each 54 limit block of convex block on plug casing 2
Protrusion 22 of the cooperation to prevent secondary locking part 5 to be detached from plug casing 2 forward, above-mentioned convex block 54 are just constituted for limiting
The front limit portion of the forward movement extreme position of secondary locking part 5, in this way can limit secondary locking part 5 in plug casing 2
On, it prevents from separating forward with plug casing 2.Certainly, in other embodiments, front limit portion can be only in U-frame part
Wherein it is arranged on one side, the front side in U-frame part also can be set.
Rear limiting section 56 is equipped with towards also downwardly convex on the side side of plug casing 2 in the two-arm of U-frame part, it is right
Being provided on plug casing for answering cooperates with rear limiting section 56 to limit the limit hole for moving backward the limit of secondary locking part
23, by the limitation in rear limiting section 56 and front limit portion can guarantee by secondary locking part assemble plug casing on.With this
Meanwhile the rear end of U-frame part also have when plug 200 and socket 100 are plugged together by the upward pushing tow of shell of socket 100 with
The elastic card claw 53 that rear limiting section 56 is detached from from limit hole 23, in the present embodiment, the rear end of U-frame part extends downwardly
Equipped with elastic card claw 53, the setting of elastic card claw 53 needs to meet when elastic locking arm 4 and locked groove 31 cooperate, after being able to drive
Limiting section 56 is propped up and is detached from limit hole 23, the rear limit to secondary locking part is relieved in this way, then by secondary locking part 5
It elapses backward to designated position, the tight lock part 51 on secondary locking part 5 is located just under the extension block 41 of elastic locking arm 4
Side can form block limit to elastic locking arm 4, guarantee that under various complex working conditions, secondary locking part 5 is kept pair at this time
The limit block of elastic locking arm 4, at this time can not then under the block position-limiting action of tight lock part 51 to operation power-assisted handle 3
Elastic locking arm 4 is pressed downward, also just cannot achieve the separation of plug and socket.Certainly, in other embodiments, can not set
Elastic card claw is set, is directly realized by the frictional force between tight lock part and elastic locking arm relatively fixed.
When elastic locking arm and locked groove are locked, secondary locking part is pushed to move backward, and elastic card claw 53 is by socket 100
Shell is propped up and is detached from rear limiting section 56 with limit hole 23, and tight lock part is moved to the lower section of the extension block 41 of elastic locking arm,
Drive power-assisted handle at this time, since tight lock part limits the block of elastic locking arm, can not operating flexibility locking arm downwards with lock
Slot is detached from；It is artificial to pull secondary locking part when needing to be unlocked elastic locking arm, release the gear with elastic locking arm 4
It only limits, until tight lock part is moved at the root rearward position of elastic locking arm 4, divides with the extension block 41 of elastic locking arm 4
From, at this time operate power-assisted handle 3, elastic locking arm can be pulled down, separate elastic locking arm with locked groove, realize plug and
The separation of socket.
The embodiment of plug according to the present invention, structure and the plug in the embodiment of above-mentioned connector assembly
Structure is consistent, is no longer developed in details.
Claims (10)
1. plug, including plug casing, rotation is provided with for being sequentially connected with socket and drives plug and insert on plug casing
Seat moves towards the power-assisted handle of grafting, and the rotational travel of power-assisted handle has power-assisted end position, is in power-assisted end position
Power-assisted handle by plug and socket grafting in place, it is characterised in that: locking mechanism, jack shell are fixedly installed on power-assisted handle
Body is equipped with the elastic locking arm that can be swung with elastic reset, and elastic locking arm can be with the power-assisted of arrival power-assisted end position
Locking mechanism adaptation on handle is clamped and power-assisted handle is retained in power-assisted end position, and elastic locking arm has stress can court
It is swung to plug casing and separates the rollback path for realizing the rollback unlock to power-assisted handle with locking mechanism, it is living on plug casing
Dynamic to be equipped with secondary locking part, secondary locking part has tight lock part, and tight lock part can be intervened in the active strokes of secondary locking part
Into the rollback path of elastic locking arm to cooperate with elastic locking arm block to prevent elastic locking arm from separating with locking mechanism,
Can also be removed from the rollback path of elastic locking arm and elastic locking arm is made freely to retract, the secondary locking part also have by
Power realizes the movable driving portion of opposing plug shell.
2. plug according to claim 1, it is characterised in that: the inserted terminal for defining plug is rear end, secondary locking part edge
Front-rear direction guiding is assemblied on plug casing, and tight lock part is arranged between elastic locking arm and plug casing by support and direction
The limiting stand of elastic locking arm protrusion is formed, and driving part is in the front side of elastic locking arm roots or at least side of left and right sides.
3. plug according to claim 2, it is characterised in that: secondary locking part includes the root for being set in elastic locking arm
And the U-frame part that two-arm extends back, it is upward convex in the two-arm of U-frame part to be equipped with the tight lock part, behind U-frame part
Portion constitutes the driving portion.
4. plug according to claim 3, it is characterised in that: the elastic locking arm includes ontology and ontology is arranged in
The left and right sides and the extension block extended opposite to each other, the two-arm of U-frame part extend between extension block and plug casing, the locking
Portion is used for the extension block limit block to prevent elastic locking arm from retracting.
5. plug according to claim 4, it is characterised in that: be located at the left and right two of elastic locking arm on the plug casing
Side is arranged at intervals with two protection guide rails, and the opposite side of guide rail is protected to be provided with guide-track groove, the two-arm and elasticity of secondary locking part
The extension block of locking arm, which respectively corresponds, to be assemblied in guide-track groove, and the two-arm of secondary locking part is moved forward and backward in guide-track groove.
6. according to plug described in claim 3,4 or 5, it is characterised in that: secondary locking part further includes being connected to U-frame part
On front limit portion, the plug casing be equipped with front limit portion block cooperate with prevent secondary locking part forward with jack shell
The protrusion that body is detached from.
7. according to plug described in claim 3,4 or 5, it is characterised in that: secondary locking part further includes being arranged in U-frame part
Rear limiting section on the downside of two-arm, the plug casing, which is equipped with, to be inserted into for rear limiting section to prevent secondary locking part backward
The limit hole being detached from plug casing.
8. plug according to claim 7, it is characterised in that: the two-arm rear end of the U-frame part is equipped with for inserting
Head is driven the rear limiting section to be detached from from limit hole by the upward pushing tow of socket elastic card claw when plugging together with socket.
9. according to plug described in claim 3,4 or 5, it is characterised in that: be provided with front-rear direction on the plug casing and prolong
The guiding groove stretched, secondary locking part rear portion lower end are equipped with the bootstrap block with guiding groove guiding assembly.
10. connector assembly, including the plug and socket being mutually inserted, it is characterised in that: the plug is the claims 1
~ 9 described in any item plugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953856.9A CN110176682B (en) | 2018-08-21 | 2018-08-21 | Connector assembly and plug thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810953856.9A CN110176682B (en) | 2018-08-21 | 2018-08-21 | Connector assembly and plug thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110176682A true CN110176682A (en) | 2019-08-27 |
| CN110176682B CN110176682B (en) | 2021-03-23 |
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ID=67689104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810953856.9A Active CN110176682B (en) | 2018-08-21 | 2018-08-21 | Connector assembly and plug thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110176682B (en) |
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| CN110854624A (en) * | 2019-10-23 | 2020-02-28 | 中航光电科技股份有限公司 | Connector with locking function and unlocking assisting separation function simultaneously |
| CN111146648A (en) * | 2020-01-13 | 2020-05-12 | 洛阳赛焱光电科技有限公司 | Sealed protection electric connector |
| CN112421300A (en) * | 2020-03-13 | 2021-02-26 | 骆炎文 | Safety interface for electronic equipment |
| CN112909598A (en) * | 2020-11-06 | 2021-06-04 | 重庆长安汽车股份有限公司 | Wiring harness plug-in structure |
| CN113644498A (en) * | 2021-07-22 | 2021-11-12 | 中航光电科技股份有限公司 | A signal interlocking connector |
| CN114447702A (en) * | 2022-01-06 | 2022-05-06 | 中航光电科技股份有限公司 | Connector assembly and plug and socket locking connection structure |
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| CN112909598B (en) * | 2020-11-06 | 2022-10-11 | 重庆长安汽车股份有限公司 | Wiring harness plug-in structure |
| CN113644498A (en) * | 2021-07-22 | 2021-11-12 | 中航光电科技股份有限公司 | A signal interlocking connector |
| CN114447702A (en) * | 2022-01-06 | 2022-05-06 | 中航光电科技股份有限公司 | Connector assembly and plug and socket locking connection structure |
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|---|---|
| CN110176682B (en) | 2021-03-23 |
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