CN106654719A - Plug shell assembly and sub board plug - Google Patents
Plug shell assembly and sub board plug Download PDFInfo
- Publication number
- CN106654719A CN106654719A CN201611082715.1A CN201611082715A CN106654719A CN 106654719 A CN106654719 A CN 106654719A CN 201611082715 A CN201611082715 A CN 201611082715A CN 106654719 A CN106654719 A CN 106654719A
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- CN
- China
- Prior art keywords
- plug
- insulator
- resilient push
- shell
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- H01R13/631—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 engagement only
- H01R13/6315—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 engagement only allowing relative movement between coupling parts, e.g. floating connection
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a plug shell assembly and a sub board plug. The plug shell assembly comprises a floating shell and an insulator mounted in the floating shell, wherein the insulator is provided with an elastic push rod; the elastic push rod comprises a rod body which extends from back to front in a suspension manner; a shell stop structure is arranged in the floating shell; a rod body stop structure, which is matched with the shell stop structure in a stopping manner and used for preventing the floating shell from moving forwards relative to the insulator, is arranged on the rod body; a plug contact part and a force-bearing part are arranged on the front side of the rod body stop structure on the rod body, wherein after the force-bearing part is inserted with a socket contact part in a proper position, the force-bearing part is jacked by a socket shell to enable the elastic push rod to be elastically deformed so as to remove a stop matching relation between the elastic push rod and the floating shell; and an accommodating space which is used for allowing the elastic push rod to elastically recover is also formed in the floating shell after the elastic push rod floats forwardly relative to the plug insulator when the stop matching relation between the elastic push rod and the floating shell is removed. The elastic push rod of the sub board plug is high in rebound elasticity, and stable and reliable in use.
Description
Technical field
The present invention relates to a kind of plug casing component and the daughter board plug using the plug casing component.
Background technology
Circuit printing plate is electronic devices and components important in communication equipment cabinet, is divided into placed longitudinally backboard and horizontal positioned
Daughter board.In equipment operation, communication data needs to be transmitted between backboard and daughter board.Traditional mode, majority adopts light wire jumper
Mode realize the intermediate transit of backboard and daughter board, but a large amount of light wire jumpers take up room, wiring is mixed and disorderly, and later maintenance is very not
Just.For such problem, the joints of optical fibre arise at the historic moment between plate, by the joints of optical fibre between plate printed board can be realized with print
Optical fiber connects without wire jumper between making sheet, can directly plug connection with printed board, not only realizes high-speed secure data transfer, and
Also the problems realized the switching between backboard and daughter board and produce using light wire jumper are solved.
But, with stepping up for use requirement, existing mother daughter board connector there is also some problems.Plate when in use
Between connector generally plug together with plugging together for printed board, but larger gap is generally there is between daughter board and backboard, it is this
When depositing so that the connector on backboard and daughter board is plugged together in place of gap, daughter board is not also plugged together in place with backboard, the company of causing
Connect device and printed board can not be while plug together problem in place.
For such problem, we to plug casing component in the vertical i.e. parallel to plug, socket to direction interpolation
On carried out float design, the effect of this design is to ensure that daughter board can also promote slotting after plug and socket is tight to mortise lock
Casing component floats forward certain distance, to ensure plug, socket locking after daughter board can also reliably lock.Such as application number
Disclose a kind of resilient push and use for the Chinese invention patent of 2015.08.31 for the 201510545400.5, applying date and be somebody's turn to do
The plug casing component and daughter board plug of resilient push.The plug casing component of this seed plate plug includes flotation shell and peace
The male component housing i.e. plug insulator being mounted in flotation shell, male component housing is provided with resilient push, resilient push
Projecting end be provided with to coordinate with flotation shell block and limit the housing Stop structure that moves forward of flotation shell, before resilient push
End is provided with before male component housing is by respective socket part case block by the load portion of Socket casing pushing tow, and load portion uses
There is elastic deformation in the projecting end that resilient push is made by Socket casing pushing tow and make housing Stop structure get out of the way flotation shell,
So flotation shell just can be before male component housing and the mutual block contact of female component housing, with male component housing front
There is Relative Floating in rear direction, finally cause plug and participate after lock plugs together in place, backboard and the son being connected with flotation shell
Plate can be plugged together in place.
But, the flotation shell and male component housing of this seed plate plug when there is Relative Floating, resilient push one
Stress case of bending is directly in, long-time stress deformation easily causes elastic fatigue, is unfavorable for the resilience of resilient push, especially
It is that, when ambient temperature has larger difference variation, resilient push is easy to lose rebound performance, thus can not protect
Effective block between card insulator and flotation shell, when causing daughter board to plug together in place with backboard, plug and socket may also not have
Plug together in place, have a strong impact on the docking of connector.Additionally, resilient push is two parts with male component housing, two
When individual parts are fixedly installed togather, uniformity is poor, and the stress of two resilient push is asynchronous, uneven；And two
Resilient push is located at the same side of male component housing so that male component stressed shell is uneven, easily inclines, or even can cause
Resilient push fails before locking.
The content of the invention
It is an object of the invention to provide a kind of rebound performance of resilient push is stable, reliable plug casing component；This
The purpose of invention also resides in a kind of daughter board plug using the plug casing component of offer.
The plug casing component of the present invention includes flotation shell and the insulator in flotation shell, the insulation
Body is provided with resilient push, and the resilient push includes the body of rod for overhanging from back to front, and housing gear is provided with the flotation shell
Only structure, the body of rod be provided with the housing Stop structure block coordinate and prevent flotation shell relative to insulator forward
Mobile body of rod Stop structure, is additionally provided with Plug contact and female contact on the body of rod on front side of body of rod Stop structure
After part is plugged together in place, made resilient push that elastic deformation occur and block cooperation is released with flotation shell by Socket casing pushing tow
The load portion of relation, be additionally provided with the flotation shell resilient push and flotation shell release block matching relationship and relative to
After plug insulator floats forward, for the receiving space that resilient push elasticity is recovered.
The plug casing component of the present invention supplies the receiving space of resilient push elasticity recovery by arranging on flotation shell,
So that when flotation shell opposing insulation body floats, resilient push elasticity returns to nature, is not forced deformation, it is ensured that
The rebound performance of resilient push, improves the reliability of resilient push.
On the basis of such scheme, resilient push with insulation body by integral forming, not only avoid resilient push with insulation
Body split is arranged when being fixedly connected again, assembling process is complicated, while also eliminating because different resilient push are connected with insulator
Asynchronous, the uneven problem of the poor different resilient push stress for causing of uniformity.
It is further preferred that the front end of the body of rod is provided with hook portion, load portion and body of rod Stop structure are respectively by the forward and backward of hook portion
Side is constituted, and so compares load portion and body of rod Stop structure is respectively provided with, and enormously simplify the structure of insulator so that plug
The structure of housing unit is compacter, reduces volume, reduces manufacture difficulty.
Insulator is that thickness is vertically extending, the flat block structure that width extends in left-right direction, the resilient push
There is elastic deformation and elasticity recovery in the lateral direction, so take full advantage of the space in plug casing element width direction,
Reduce the thickness of plug casing component.
Further, one group of the resilient push two is arranged in groups on the upper side of insulator and/or downside,
It is disposed opposite to each other with two resilient push of group.It is disposed opposite to each other with two resilient push of group, during grafting, with two bullets of group
Property the force direction that is subject to of push rod or so it is contrary so that in the lateral direction stress offsets insulator, it is to avoid left and right stress is not
Glance off.
Further, the medial surface of the flotation shell is provided with the horizontal edge extended with left and right and the vertical edge for extending in front and back
L-type boss, the horizontal edge of L-type boss constituted the housing Stop structure and simultaneously matched somebody with somebody with the trailing flank block of hook portion by its leading flank
Close, the horizontal edge of L-type boss and vertical edge inside enclosed space constitute the receiving space.
Further, the leading flank of the hook portion be dorsad resilient push from front to back elastic deformation direction it is inclined
Inclined-plane, the trailing flank of the horizontal edge of the L-type boss is parallel with the leading flank of hook portion.The leading flank of hook portion and the rear side of L-type boss
Face is parallel, before plugs and sockets grafting, easily elasticity can be forward promoted and made relative to flotation shell by insulator
The hook portion of push rod is kept off in the front side of L-type boss horizontal edge, and to flotation shell block is carried out in a forward direction.
The daughter board plug of the present invention includes plug casing component, and the plug casing component includes flotation shell and installation
Insulator in flotation shell, the insulator is provided with resilient push, and the resilient push includes what is overhang from back to front
The body of rod, is provided with housing Stop structure in the flotation shell, the body of rod is provided with and coordinates with the housing Stop structure block
And the body of rod Stop structure that prevention flotation shell is moved forward relative to insulator, on the body of rod before body of rod Stop structure
Side is additionally provided with after Plug contact and socket contact are plugged together in place, is made resilient push that bullet occurs by Socket casing pushing tow
Property deformation and the load portion of block matching relationship is released with flotation shell, be additionally provided with the flotation shell resilient push with it is floating
Dynamic housing release block matching relationship and after floating forward relative to plug insulator, for the appearance that resilient push elasticity is recovered
Receive space.
The plug casing component of the present invention supplies the receiving space of resilient push elasticity recovery by arranging on flotation shell,
So that when flotation shell opposing insulation body floats, resilient push elasticity returns to nature, is not forced deformation, it is ensured that
The rebound performance of resilient push, improves the reliability of resilient push.
On the basis of such scheme, resilient push with insulation body by integral forming, not only avoid resilient push with insulation
Body split is arranged when being fixedly connected again, assembling process is complicated, while also eliminating because different resilient push are connected with insulator
Asynchronous, the uneven problem of the poor different resilient push stress for causing of uniformity.
It is further preferred that the front end of the body of rod is provided with hook portion, load portion and body of rod Stop structure are respectively by the forward and backward of hook portion
Side is constituted, and so compares load portion and body of rod Stop structure is respectively provided with, and enormously simplify the structure of insulator so that plug
The structure of housing unit is compacter, reduces volume, reduces manufacture difficulty.
Insulator is that thickness is vertically extending, the flat block structure that width extends in left-right direction, the resilient push
There is elastic deformation and elasticity recovery in the lateral direction, so take full advantage of the space in plug casing element width direction,
Reduce the thickness of plug casing component.
Further, one group of the resilient push two is arranged in groups on the upper side of insulator and/or downside,
It is disposed opposite to each other with two resilient push of group.It is disposed opposite to each other with two resilient push of group, during grafting, with two bullets of group
Property the force direction that is subject to of push rod or so it is contrary so that in the lateral direction stress offsets insulator, it is to avoid left and right stress is not
Glance off.
The L-type that the medial surface of the flotation shell is provided with the horizontal edge and vertical edge for extending in front and back extended with left and right is convex
Platform, the horizontal edge of L-type boss is constituted the housing Stop structure and is coordinated with the trailing flank block of hook portion by its leading flank, L-type
The horizontal edge of boss and vertical edge inside enclosed space constitute the receiving space.
Further, the leading flank of the hook portion be dorsad resilient push from front to back elastic deformation direction it is inclined
Inclined-plane, the trailing flank of the horizontal edge of the L-type boss is parallel with the leading flank of hook portion.The leading flank of hook portion and the rear side of L-type boss
Face is parallel, before plugs and sockets grafting, easily elasticity can be forward promoted and made relative to flotation shell by insulator
The hook portion of push rod is kept off in the front side of L-type boss horizontal edge, and to flotation shell block is carried out in a forward direction.
Description of the drawings
Fig. 1 is the schematic diagram of the daughter board plug of the present invention and the non-plugging state of backboard socket；
Fig. 2 is the schematic diagram of the daughter board plug of the present invention and backboard socket plugging state；
Fig. 3 is the structural representation of the embodiment one of the daughter board plug of the present invention；
Fig. 4 is the structural representation of the insulator in the embodiment one of the daughter board plug of the present invention；
Fig. 5 is the structural representation of the backboard socket being adapted with the daughter board plug body embodiment one of the present invention；
Fig. 6 be the daughter board plug and backboard socket of the present invention under plugging state, show the cooperation of resilient push and backboard socket
The structural representation of relation；
When Fig. 7 is plugged together in place for daughter board and backboard, the structural representation of the state of the resilient push of daughter board plug is shown（Backboard connects
Connect in device figure and do not show）；
Fig. 8 is the three-dimensional exploded view of the daughter board plug of the present invention.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the plug connector of the present invention, as shown in figure 1, the daughter board plug of the present invention is installed when in use
On daughter board 20, for the grafting of backboard socket 1 on backboard 10 optical signal realized between backboard and daughter board is coordinated
Transmission.Certainly, in other embodiments, daughter board plug can also be conductive plug, for realizing the relaying transport of electric signal.
For sake of clarity, heretofore described fore-and-aft direction refers to the grafting direction of plug, says exactly, forward
Direction is direction of the plug towards socket.
The daughter board plug 2 of the present invention includes plug casing component and the contact 28 in plug casing component.
Wherein, plug casing component includes flotation shell 29, the locking shell 27 in flotation shell 29 and insulator 21.Lock
Tight housing 27 is slidably mounted in the longitudinal direction in flotation shell 29, and flotation shell 29 is arranged on daughter board, and in it
Portion is provided with and is supplied to locking shell elastic force forward so that the floating spring that can float backward in stress of locking shell, from
And locking shell Relative Floating housing is floated in fore-and-aft direction.Insulator 21 is slidably mounted on along the longitudinal direction
In flotation shell, insulator 21 is provided with resilient push, and resilient push includes the body of rod 23 overhang forward from insulator, the body of rod
23 are provided with body of rod Stop structure, and flotation shell is provided with housing Stop structure, the body of rod Stop structure on the body of rod 23 by with
The block of the housing Stop structure on flotation shell coordinates, and prevents flotation shell from moving forward relative to insulator.On the body of rod 23
Load portion is additionally provided with front side of body of rod Stop structure.It is hand-held to insert after Plug contact and socket contact are plugged together in place
Casing continue grafting forward, Socket casing can pushing tow load portion and make resilient push occur elastic deformation and with flotation shell solution
Except block matching relationship, such flotation shell just can be with insulator 21 be in fore-and-aft direction i.e. the generation of grafting direction is relative floats
It is dynamic, so as to realize Plug contact and socket contact plug together in place and daughter board and backboard do not plug together in place when, to daughter board
With backboard continue plug together.
And in order to avoid Socket casing by resilient push backward pushing tow and after there is elastic deformation, resilient push is floated
Housing keeps off and is always maintained at force and deformation state, is additionally provided with flotation shell after floating forward relative to plug insulator,
For the receiving space that resilient push elasticity is recovered, cause resilient push elasticity to return to nature by the receiving space, protect
The elastic deformability of resilient push is demonstrate,proved.
Specifically, as in Figure 2-4, plug insulator 21 is that thickness is vertically extending, width prolongs in left-right direction
The flat block structure stretched, the inside of insulator 21 is provided with multiple contact cavities 22.Resilient push has four, and two one group,
One of which is located on the upper side of insulator 21, and another group is located on the downside of insulator 21.Certainly, in other embodiment party
In formula, resilient push can only have one group and be located on the wherein one side of the upper and lower side of insulator 21, or resilient push
Can only have one, or resilient push has two, and be respectively provided on the two sides up and down of insulator, two resilient push back ofs the body
To setting.Resilient push can in the lateral direction occur elastic deformation, and same group of two resilient push are disposed opposite to each other.Bullet
The body of rod 23 of property push rod is integrally formed with insulator 21, and the body of rod 23 overhangs forward from insulator 21, and the front end of the body of rod 23 is provided with hook
Portion 24, the trailing flank of hook portion 24 constitutes body of rod Stop structure, and the leading flank of hook portion 24 constitutes load portion.Correspondingly, flotation shell
On in the inner inwardly projecting on side have boss 230, boss 230 is L-shaped, and its horizontal edge or so extends, and extends before and after vertical edge.It is convex
The leading flank of the horizontal edge of platform 230 constitutes housing Stop structure and coordinates with the trailing flank block of hook portion 24, is hooked by hook portion 24
On front side of the horizontal edge of boss 230, it is to avoid flotation shell is moved forward relative to insulator.
The inner space that the horizontal edge and vertical edge of boss 230 is surrounded forms described receiving space.The leading flank quilt of hook portion 24
Socket casing backward pushing tow and make that the body of rod is upper in the lateral direction to occur elastic deformation and with the horizontal edge of boss 230 in the longitudinal direction
Stagger, resilient push contacts block with flotation shell, then flotation shell is moved forward relative to insulator, the hook of resilient push
Portion 24 back across boss 230 horizontal edge and the space that surrounded into boss horizontal edge and vertical edge in, elasticity returns to nature shape
State.And for the ease of in Socket casing pushing tow hook portion 24, resilient push occurs in the lateral direction elastic deformation, resilient push
Load portion, that is, the leading flank of hook portion 24 be in the longitudinal direction with certain angle of inclination inclined-plane.Further, it is
It is easy to during plug casing assembling components, when insulator is installed in flotation shell, the front end hook portion of the elastic body of rod
The horizontal edge of boss 230 can smoothly be crossed and the horizontal edge front side of boss 230 is hooked on, the horizontal edge trailing flank of boss 230 is also
Inclined-plane, and it is parallel with the leading flank of hook portion 24.
The rear end of locking shell 27 is respectively equipped with the avoidance fluting 270 for extending in front and back on upper and lower side, insulator 21
The second convex key 211 for extending in front and back, second on each side are being equipped with the corresponding position of fluting on the upper and lower side in rear end
Convex key 211 has two and is set up in parallel in the direction of the width, the installation for installing insulator and locking shell of flotation shell 2
The medial surface in hole is provided with and is upward through fluting and is oriented in the longitudinal direction with flotation shell and is slidably matched for the second convex key 211
The second chute 201, the height of the groove depth of the second chute 201 less than the second convex key 211.The rear end one of above-mentioned resilient push
It is connected to the front end of the second convex key and in avoidance fluting 270.Insulator is with flotation shell by by the second chute and second
The insulator keyway fit structure that convex key is constituted realizes positioning and plug-in mounting, when insulator 21 loads in flotation shell 2 from back to front,
Insulator can be positioned in above-below direction and left and right directions, the medial surface of installing hole can be made upper and lower with insulator
Side does not contact, so only by keyway coordinate insert, reduce the area of mating surface, by insulator to flotation shell
It is less with respect to force of sliding friction during interior installation.Meanwhile, plug together in place in contact, Socket casing pushing tow resilient push and will insert
Head insulator relative to flotation shell backward pushing tow when, flotation shell and insulator by the keyway relative force of sliding friction of cooperation compared with
It is little, it is easy to Relative Floating between insulator and flotation shell.
The rear end of locking shell 27 be respectively equipped with positioned at the upper and lower side for avoiding the fluting left and right sides extend in front and back the
One convex key 271, the convex key 271 of first on upper side has two, and positioned at the both sides of avoidance fluting 270, first on downside
Convex key 271 also has two, also is located at avoiding the both sides of fluting 270.Correspondingly, flotation shell for installing insulator and locking
The medial surface of the installing hole of housing is provided with and is oriented to the first chute 207 being slidably matched in the longitudinal direction with the first convex key 271,
Height of the groove depth of the first chute 207 less than the first convex key 271.Locking shell is with flotation shell by by the first chute and first
The locking shell keyway fit structure that convex key is constituted realizes positioning and plug-in mounting, when locking shell is inserted in flotation shell 2, can be with
Locking shell is positioned in above-below direction and left and right directions, the medial surface and locking shell of the installing hole of flotation shell can be made
The upper and lower, left and right side of body does not contact, and preferably of course, also makes upper and lower, left and right side and the locking shell of insulator 21
The medial surface of internal insulator installing hole is not contacted, and is so coordinated only by keyway, reduces the mating surface of mounting surface
Product is less with respect to force of sliding friction when locking shell is installed into flotation shell.Meanwhile, also allow in plugs and sockets pair
During inserting, locking shell is floated before and after occurring relative to flotation shell and insulator.
Fig. 5 mainly shows the structure of backboard socket, and backboard socket 1 includes being installed in Socket casing 11, Socket casing 11
Have in socket insulator, socket insulator and socket contact 18 is provided with by contact cavity.The direction of Socket casing 11
One end medial surface of plug casing is provided with the groove being open towards plug.As shown in fig. 6, in backboard socket and daughter board plug phase
When mutually to inserting, groove 12 groove is along the front side inclined-plane of the hook portion 24 for withstanding on resilient push and makes resilient push that bullet occur to side
Property deformation.
As shown in fig. 7, backboard socket by the elastic body of rod backward pushing tow and make flotation shell opposing plug insulator forward
When mobile, hook portion 24 moves to the horizontal edge rear side of L-type boss 230, and now flotation shell is in relative free with plug insulator
State, flotation shell can in the longitudinal direction occur to float to promote daughter board and backboard to plug together relative to plug insulator
Position, certainly, be additionally provided with flotation shell carries out in a rearward direction the block knot of block to plug insulator and locking shell
Structure, does not show in this part Stop structure figure.
In other embodiments, chute can be set on insulator, correspondingly, on the installing hole medial surface of flotation shell
The convex key coordinated with the chute on insulator is set；Or chute, correspondingly, flotation shell can also be set in locking shell
The convex key coordinated with the chute in locking shell is set on installing hole medial surface；Or, in the rear end upper and lower side of locking shell
Fluting is not provided with, is coordinated using keyway between insulator and the medial surface for the installing hole for installing insulator of locking shell,
Coordinated using keyway between the medial surface of the installing hole for installation locking housing of locking shell and flotation shell, but, this
Sample can to a certain extent increase the thickness of plug connector.
In other embodiments, avoiding fluting can be located on the left and right side of locking shell, correspondingly, locking shell
Keyway fit structure between flotation shell and the keyway fit structure between insulator and flotation shell are each provided at locking
At the left and right side position of housing；Or, it is also possible to by the keyway between the locking shell and flotation shell in above-described embodiment
Fit structure is arranged on left and right side position.
In other embodiments, the boss that the medial surface of flotation shell is arranged can only include the horizontal edge that left and right extends, horizontal
The leading flank on side coordinates with the trailing flank block of hook portion, and the rear space of horizontal edge constitutes the receiving space；Or boss can be with
For triangle, leading flank is the flat face that left and right directions extends, and is coordinated with the trailing flank block of hook portion, and trailing flank is and hook portion
The parallel inclined-plane of leading flank.In other embodiments, resilient push is arranged and is connected by screw with insulator housings split,
Or bonding, or clamping is carried out by draw-in groove buckle.In other embodiments, load portion and body of rod Stop structure can be only
Vertical two parts, you can so that resilient push is set to into " F " the type structure with vertical edge and two hook portions being located on vertical edge,
The vertical tail end of " F " type body of rod and insulator integrally connected, front side hook portion is by the load portion of Socket casing pushing tow, rear side hook portion
For coordinating with flotation shell block, it is set to release block matching relationship with flotation shell in Socket casing pushing tow resilient push
Afterwards, the front side hook portion of " F " type resilient push can move to the rear side of housing Stop structure, or rear side hook portion moves to housing
The rear side of Stop structure, and front side hook portion is still positioned at the rear side of housing Stop structure.In other embodiments, resilient push
Elastic deformation and elasticity recover can also be in the vertical direction；Insulator can be column type, and resilient push is radially
Elastic deformation and elasticity recovery.
Resilient push simple structure on the daughter board plug insulator of the present invention, flotation shell is provided with receiving space and makes bullet
Property push rod release with after the block of flotation shell can elasticity return to nature, it is ensured that the resilience of resilient push
Can, it is ensured that the stability and reliability of plug performance.
The embodiment of the plug casing component of the present invention：Plug in its concrete structure and the embodiment of above-mentioned daughter board plug
Housing unit structure is identical, and here is omitted.
Claims (14)
1. a kind of plug casing component, including flotation shell and the insulator in flotation shell, is characterized in that, described
Insulator is provided with resilient push, and the resilient push includes the body of rod for overhanging from back to front, in the flotation shell shell is provided with
Body Stop structure, the body of rod is provided with and coordinates and prevent flotation shell relative to insulator with the housing Stop structure block
The body of rod Stop structure of forward movement, is additionally provided with Plug contact and socket on the body of rod on front side of body of rod Stop structure
After contact is plugged together in place, made resilient push that elastic deformation occur and block is released with flotation shell by Socket casing pushing tow
The load portion of matching relationship, is additionally provided with the flotation shell and releases block matching relationship and phase in resilient push and flotation shell
After floating forward for plug insulator, for the receiving space that resilient push elasticity is recovered.
2. plug casing component according to claim 1, is characterized in that, the resilient push with insulation body by integral forming.
3. plug casing component according to claim 1, is characterized in that, the front end of the body of rod is provided with hook portion, described to hold
Power portion and body of rod Stop structure are made up of respectively the forward and backward side of hook portion.
4. the plug casing component according to claim 1-3 any one, is characterized in that, the insulator is thickness along upper
Lower direction extends, the flat block structure that width extends in left-right direction, and the resilient push occurs in the lateral direction elastic deformation
With elasticity recovery.
5. plug casing component according to claim 4, is characterized in that, one group of the resilient push two is arranged in groups
On the upper side of insulator and/or downside, it is disposed opposite to each other with two resilient push of group.
6. plug casing component according to claim 4, is characterized in that, the medial surface of the flotation shell is provided with to be had
Horizontal edge and the L-type boss of the vertical edge for extending in front and back that left and right extends, the horizontal edge of L-type boss constitutes the housing Stop structure and leads to
Cross its leading flank to coordinate with the trailing flank block of hook portion, the horizontal edge of L-type boss and vertical edge inside enclosed space constitute the receiving
Space.
7. plug casing component according to claim 6, is characterized in that, the leading flank of the hook portion is for from front to back dorsad
The inclined inclined-plane in elastic deformation direction of resilient push, the trailing flank of the horizontal edge of the L-type boss is parallel with the leading flank of hook portion.
8. a seed plate plug, including plug casing component, the plug casing component includes flotation shell and installed in floating
Insulator in dynamic housing, is characterized in that, the insulator is provided with resilient push, and the resilient push includes hanging from back to front
The body of rod stretched, is provided with housing Stop structure in the flotation shell, the body of rod is provided with and the housing Stop structure block
Coordinate and prevent the body of rod Stop structure that moves forward relative to insulator of flotation shell, in body of rod Stop structure on the body of rod
Front side be additionally provided with after Plug contact and socket contact are plugged together in place, made by Socket casing pushing tow resilient push send out
Give birth to elastic deformation and the load portion of block matching relationship is released with flotation shell, be additionally provided with resilient push on the flotation shell
Block matching relationship is released with flotation shell and after floating forward relative to plug insulator, recover for resilient push elasticity
Receiving space.
9. daughter board plug according to claim 8, is characterized in that, the resilient push with insulation body by integral forming.
10. daughter board plug according to claim 8, is characterized in that, the front end of the body of rod is provided with hook portion, the load portion
It is made up of the forward and backward side of hook portion respectively with body of rod Stop structure.
The 11. daughter board plugs according to claim 8-10 any one, is characterized in that, the insulator be thickness vertically
Direction extends, the flat block structure that extends in left-right direction of width, the resilient push occur in the lateral direction elastic deformation and
Elasticity is recovered.
12. daughter board plugs according to claim 11, is characterized in that, one group of the resilient push two is arranged in groups
On the upper side of insulator and/or downside, it is disposed opposite to each other with two resilient push of group.
13. daughter board plugs according to claim 11, is characterized in that, the medial surface of the flotation shell is provided with a left side
The L-type boss of the horizontal edge of right extension and the vertical edge for extending in front and back, the horizontal edge of L-type boss constitutes the housing Stop structure and passes through
Its leading flank coordinates with the trailing flank block of hook portion, and the horizontal edge of L-type boss and the receiving of vertical edge inside enclosed space composition are empty
Between.
14. daughter board plugs according to claim 13, is characterized in that, the leading flank of the hook portion is dorsad bullet from front to back
The inclined inclined-plane in elastic deformation direction of property push rod, the trailing flank of the horizontal edge of the L-type boss is parallel with the leading flank of hook portion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611082715.1A CN106654719B (en) | 2016-11-30 | 2016-11-30 | A kind of plug casing component and daughter board plug |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611082715.1A CN106654719B (en) | 2016-11-30 | 2016-11-30 | A kind of plug casing component and daughter board plug |
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| Publication Number | Publication Date |
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| CN106654719A true CN106654719A (en) | 2017-05-10 |
| CN106654719B CN106654719B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611082715.1A Active CN106654719B (en) | 2016-11-30 | 2016-11-30 | A kind of plug casing component and daughter board plug |
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| CN109149250A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | A kind of mother daughter board connector and its plug, socket |
| CN110277689A (en) * | 2018-03-15 | 2019-09-24 | 意力速电子工业株式会社 | Moveable connector |
| CN110600936A (en) * | 2018-06-30 | 2019-12-20 | 中航光电科技股份有限公司 | Plug shell assembly, plug and socket |
| CN113419311A (en) * | 2021-06-21 | 2021-09-21 | 中航光电科技股份有限公司 | Plug connector, plug fixing part and connector assembly |
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| CN113419311B (en) * | 2021-06-21 | 2022-12-09 | 中航光电科技股份有限公司 | Plug connector, plug fixing part and connector assembly |
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| Publication number | Publication date |
|---|---|
| CN106654719B (en) | 2019-07-26 |
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