CN207409744U - Push and pull self-locking multi-core connector - Google Patents
Push and pull self-locking multi-core connector Download PDFInfo
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- CN207409744U CN207409744U CN201721140084.4U CN201721140084U CN207409744U CN 207409744 U CN207409744 U CN 207409744U CN 201721140084 U CN201721140084 U CN 201721140084U CN 207409744 U CN207409744 U CN 207409744U
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- plug
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Abstract
The utility model discloses a kind of push-and-pull self-locking multi-core connectors.It includes socket and plug, there is key mapping set in jack housing, convex key is set on the outer surface of key mapping set, multiple notches are provided on the side wall of plug body, the middle front part of elastic lock sleeve sets elastic lock tongue, guide groove is set on the inner wall of elastic lock sleeve, guiding surface is set on the inner wall of jack housing, there is the positioning and guiding part to cooperate between the elastic lock sleeve or plug insulator of plug and the key mapping set of socket, the plug body can carry out alignment positioning by positioning and guiding part in jack housing internal procedure is inserted into so that elastic lock tongue smoothly stretches out and /V is in guiding surface.After above-mentioned structure, it can find correct position by rotation and be rotated in place, it is achieved thereby that 360 degree of blindmates and fastener position will not be caused, it is easy to use, fast, flexibility is strong, the structure design of wire clamp, so that positioning is reliable, processing is time saving and energy saving, and installation is also very convenient.
Description
Technical field
The utility model is related to a kind of connector, specifically a kind of push-and-pull self-locking multi-core connector.
Background technology
In communication connection area, multi-core connector is more and more widely praised highly and used because having a wide range of application, existing
Multi-core connector generally comprise socket with insulator, inner wire and positioning surface and with insulator, inner wire and
Plug two parts of elastic lock sleeve are formed, and slot is formed between jack housing and insulator, is provided on the side wall of elastic lock sleeve
The elastic lock tongue being inserted into slot, it is well known that since the quantity of jack and contact pin is more in multi-core connector,
So that position accuracy demand is high, and existing this structure in grafting due to only by elastic lock tongue and slot positioning,
Degree of freedom is bigger, during insertion it is difficult to ensure that the concentricity of grafting is therefore also with regard to accurate contraposition grafting, and after grafting
It is difficult to that elastic lock tongue and socket positioning surface is made accurately to correspond to so that grafting is inconvenient, in addition, sometimes even without accurate contraposition
Also it can be mistakenly inserted and cause to insert partially, but often cause clamping stagnation upon full insertion（That is it is only with outer part
It is oriented to, in use, fastener can be caused when inserting inclined）, so as to cause happening for parts damages, affect joint efficiency
And the waste of cost is caused, in addition, in the prior art, for the design of plug rear end for fixing for the wire clamp of wire rod,
Should ensure the reliability of installation positioning, can be installed again, therefore generally using split two halves structure, it is existing this
Kind structure, parts are more, and reliability of positioning is also poor and processing and installation is also inconvenient.
The content of the invention
Pushing away for joint efficiency and connection reliability can be improved the technical problem to be solved by the present invention is to provide a kind of
Draw self-locking multi-core connector.
In order to solve the above-mentioned technical problem, the push-and-pull self-locking multi-core connector of the utility model including socket and plug, is inserted
Head includes plug body, elastic lock sleeve, plug insulator and plug inner conductor, and socket includes jack housing, socket insulator
And socket inner wire, there is the key mapping set being fixedly mounted on outside socket insulator, on the side wall of plug body in jack housing
Be provided with multiple notches, the middle front part of elastic lock sleeve is provided with the elastic lock tongue that can be stretched out from each notch, jack housing it is interior
It is provided on wall for carrying out the guiding surface of /V to elastic lock tongue, elastic lock sleeve is inserted into jack housing and key mapping set
Between and make elastic lock tongue stretch out notch outside and /V in guiding surface, the elastic lock sleeve or plug insulator and socket of plug
Key mapping set between there is the positioning and guiding part to cooperate, plug body can lead in jack housing internal procedure is inserted into
It crosses positioning and guiding part and carries out alignment positioning so that elastic lock tongue smoothly stretches out and /V is in guiding surface.
The positioning and guiding part includes the convex key with its openend with a distance set on key mapping set outer surface
And the guide groove opened up from its front opening set on the inner wall of elastic lock sleeve, the plug body are being inserted into jack housing
It can be by guide groove and convex key alignment positioning so that elastic lock tongue smoothly stretches out and /V is in guiding surface in internal procedure.
The positioning and guiding is partly comprised on key mapping set inner surface from the longitudinally disposed locating slot in its openend and inserts
The positioning protrusion with its openend with a distance set on the outer surface of head insulator, the plug body are being inserted into
It can be by positioning protrusion and locating slot alignment positioning so that elastic lock tongue smoothly stretches out and /V in jack housing internal procedure
In guiding surface.
Window corresponding with the guiding surface position on jack housing inner wall is provided on the side wall of the key mapping set.
The rear portion of the plug insulator is installed with wire clamp, and the wire clamp includes being fixedly mounted on plug insulator
Installation set and be placed with the resilient sleeve of longitudinal grooving, be provided with fracture in the installation set, be provided in the resilient sleeve
The Extendible flake being inserted into fracture, the Extendible flake of the resilient sleeve are inserted into the fracture of installation set.
The rear end of the elastic lock sleeve is equipped with the nut for locking cable clamp.
The back segment of the guide groove is also provided with the guide groove for being oriented to wire clamp and plug insulator, extension
After piece is inserted into the fracture of installation set while it is inserted into guide groove.
There is circle in the root of the plug inner conductor by cutting on line.
The plug inner conductor is contact pin, the socket inner wire be arranged in socket insulator for being inserted into contact pin
Jack.
The socket inner wire is contact pin, the plug inner conductor be arranged in plug insulator for being inserted into contact pin
Jack.
After above-mentioned structure, due to the key mapping set and plug that are fixedly mounted in jack housing outside socket insulator
Elastic lock sleeve or the key mapping of plug insulator and socket set between the positioning and guiding part of mutual cooperation that sets, it is possible thereby to
By the alignment positioning of positioning and guiding part so that elastic lock tongue smoothly stretches out and /V is in guiding surface, realize and work as plug
When being inserted into socket 1/3rd, in arbitrary point, insertion, which promotes, is rotatably inserted into and timely self-locking, it is not necessary to watching focus to inserting, that is,
Correct position can be found and be rotated in place by rotation by saying, it is achieved thereby that 360 degree of blindmates and its dexterously structure design
Fastener position will not be caused, easy to use, fast, flexibility is strong, in addition, the structure design of its wire clamp so that positioning is reliable, adds
Work is time saving and energy saving, and installation is also very convenient.
Description of the drawings
Fig. 1 is the dimensional structure diagram for the key mapping set that socket insulator is equipped in the utility model；
Fig. 2 is the dimensional structure diagram for the elastic lock sleeve that plug insulator is equipped in the utility model；
Fig. 3 is the section view state mounting structure schematic diagram that the utility model pushes and pulls self-locking multi-core connector；
Fig. 4 is 1/3rd inserting state schematic cross-sectional views that the utility model pushes and pulls self-locking multi-core connector；
Fig. 5 is the schematic cross-sectional view of plug in the utility model；
Fig. 6 is the schematic cross-sectional view of socket in the utility model；
Fig. 7 is the dimensional structure diagram of resilient sleeve in the utility model；
Fig. 8 is the dimensional structure diagram of plug insulator in the utility model embodiment one；
Fig. 9 is the dimensional structure diagram of plug insulator in the utility model embodiment two.
Specific embodiment
With reference to the accompanying drawings and detailed description, the push-and-pull self-locking multi-core connector of the utility model is made further detailed
It describes in detail bright.
Embodiment one：
As shown in the figure, the push-and-pull self-locking multi-core connector of the utility model, including socket and plug, plug is included outside plug
Shell 1, the elastic lock sleeve 2 in plug body, the plug insulator 3 in elastic lock sleeve 2 and embedded plug are exhausted
Plug inner conductor 4 in edge body is equipped with water proof ring between the rear inside of plug body 1 and the outer surface of elastic lock sleeve 2, inserts
Seat includes leading in jack housing 5, the socket insulator 6 in jack housing and the socket in embedded socket insulator 6
Body 7, plug body 1 are the step structure that point diameter is smaller, rear end is relatively large in diameter, the cascaded surface of plug body 1（Handing-over
Place）It is outer to be also mounted with water proof ring, there is the key mapping set 8 being fixedly mounted on outside socket insulator 6 in jack housing 5, key mapping set 8
The convex key 9 that there is a distance with the openend of key mapping set is provided on outer surface, two or three are opened on the side wall of plug body 1
A, notch of even three or more, the middle front part of elastic lock sleeve 2 is respectively arranged with can be from each on 1 side wall of plug body
The elastic lock tongue 10 for the respective numbers that a notch stretches out is provided with from what its front opening opened up on the inner wall of elastic lock sleeve 2 and leads
Slot（Oral area is milled with guide groove）, it is provided on the inner wall of jack housing 5 to carry out elastic lock tongue the guiding surface of /V, is oriented to
The quantity on inclined-plane is consistent with the quantity of elastic lock tongue, and plug body 1 can pass through guide groove during being inserted into jack housing 5
With convex key alignment positioning so that elastic lock tongue 10 smoothly stretches out and /V is in guiding surface, wherein, for plug inner conductor
For socket inner wire, when plug inner conductor 4 is contact pin, socket inner wire 7 is used for be arranged in socket insulator 6
The jack of contact pin is inserted into, when socket inner wire 7 is contact pin, plug inner conductor 4 is to be arranged in plug insulator 3 to be used to insert
Enter the jack of contact pin.
Further, symmetrically arranged two and leading on 5 inner wall of jack housing are provided on the side wall of described key mapping set
To the corresponding window 11 of incline position, which opens the space of locking activity to the elastic lock tongue of elastic lock sleeve.
Yet further, the rear portion of described plug insulator 3 is installed with wire clamp, and wire clamp includes being fixedly mounted on slotting
Installation set 12 on head insulator 3 and the resilient sleeve 13 of longitudinal grooving is placed with, is provided with fracture 14 in installation set 12, elasticity
The Extendible flake 15 being inserted into fracture is provided on set 13, the Extendible flake of resilient sleeve 13 is inserted into the disconnected of installation set 12
In mouthful, the rear end of elastic lock sleeve 2 is equipped with the nut 16 for locking cable clamp.
In addition, the back segment of described guide groove is also provided with the guiding for being oriented to wire clamp and plug insulator
Slot after Extendible flake 15 is inserted into the fracture of installation set 12 while is inserted into guide groove, and described installation set is additionally operable to bullet
Property lock tube is positioned, that is to say, that installation set will fix three parts, facilitate assembling, improve assembly efficiency, described
Convex key can also along key mapping cover 8 outer surface two or more be distributed with, be provided on the inner wall of elastic lock sleeve 2 and be equally distributed with
Multiple guide grooves, the quantity of convex key are realized as the quantity of guide groove after when plug insertion socket being corresponded to by convex key and guide groove
The effect of 360 degree of blindmates；Furthermore there is circle in the root of described plug inner conductor (jack) by cutting on line, this circle is slotting
Power is received in hole when closing up, with round center, will not generate breach, effectively keep the effect of power, and jack is made to keep effective and is inserted
Pull out force, common is all right angle, can be cracked when closing up, crackle is invisible to the naked eye, and must could be identified on instrument
Go out.
Embodiment two：
As shown in the figure, the push-and-pull self-locking multi-core connector of the utility model, including socket and plug, plug is included outside plug
Shell 1, the elastic lock sleeve 2 in plug body, the plug insulator 3 in elastic lock sleeve 2 and embedded plug are exhausted
Plug inner conductor 4 in edge body is equipped with water proof ring between the rear inside of plug body 1 and the outer surface of elastic lock sleeve 2, inserts
Seat includes leading in jack housing 5, the socket insulator 6 in jack housing and the socket in embedded socket insulator 6
Body 7, plug body 1 are the step structure that point diameter is smaller, rear end is relatively large in diameter, the cascaded surface of plug body 1（Handing-over
Place）It is outer to be also mounted with water proof ring, in jack housing 5 there is the key mapping set 8 being fixedly mounted on outside socket insulator 6, cover 8 in key mapping
Have on inner surface opened from the longitudinally disposed locating slot in key mapping set openend, the side wall of plug body 1 two or three, even
It is the notch of three or more, the middle front part of elastic lock sleeve 2 is respectively arranged with and can be stretched from each notch on 1 side wall of plug body
The elastic lock tongue 10 of the respective numbers gone out is setting on the outer surface of plug insulator 3 to have with plug insulator openend
The positioning protrusion 17 of a distance is provided on the inner wall of jack housing 5 for carrying out the guiding surface of /V to elastic lock tongue,
The quantity of guiding surface is consistent with the quantity of elastic lock tongue, and plug body 1 can pass through in 5 internal procedure of jack housing is inserted into
Positioning protrusion 17 and locating slot alignment positioning are so that elastic lock tongue 10 smoothly stretches out and /V is in guiding surface, plug body
1 be inserted into jack housing 5 during can be by guide groove and convex key alignment positioning so that elastic lock tongue 10 smoothly stretches out
And /V is in guiding surface, wherein, for plug inner conductor and socket inner wire, when plug inner conductor 4 is contact pin,
Socket inner wire 7 is the jack for being used to be inserted into contact pin being arranged in socket insulator 6, when socket inner wire 7 is contact pin, is inserted
Head inner wire 4 is the jack for being used to be inserted into contact pin being arranged in plug insulator 3.
Further, symmetrically arranged two and leading on 5 inner wall of jack housing are provided on the side wall of described key mapping set
To the corresponding window 11 of incline position, which opens the space of locking activity to the elastic lock tongue of elastic lock sleeve.
Yet further, the rear portion of described plug insulator 3 is installed with wire clamp, and wire clamp includes being fixedly mounted on slotting
Installation set 12 on head insulator 3 and the resilient sleeve 13 of longitudinal grooving is placed with, is provided with fracture 14 in installation set 12, elasticity
The Extendible flake 15 being inserted into fracture is provided on set 13, the Extendible flake of resilient sleeve 13 is inserted into the disconnected of installation set 12
In mouthful, the rear end of elastic lock sleeve 2 is equipped with the nut 16 for locking cable clamp.
In addition, the back segment of described guide groove is also provided with the guiding for being oriented to wire clamp and plug insulator
Slot after Extendible flake 15 is inserted into the fracture of installation set 12 while is inserted into guide groove, and described installation set is additionally operable to bullet
Property lock tube is positioned, that is to say, that installation set will fix three parts, facilitate assembling, improve assembly efficiency, described
Convex key can also along key mapping cover 8 outer surface two or more be distributed with, be provided on the inner wall of elastic lock sleeve 2 and be equally distributed with
Multiple guide grooves, the quantity of convex key are realized as the quantity of guide groove after when plug insertion socket being corresponded to by convex key and guide groove
The effect of 360 degree of blindmates；Furthermore there is circle in the root of described plug inner conductor (jack) by cutting on line, this circle is slotting
Power is received in hole when closing up, with round center, will not generate breach, effectively keep the effect of power, and jack is made to keep effective and is inserted
Pull out force, common is all right angle, can be cracked when closing up, crackle is invisible to the naked eye, and must could be identified on instrument
Go out.
Claims (10)
1. a kind of push-and-pull self-locking multi-core connector, including socket and plug, the plug includes plug body（1）, elastic lock sleeve
（2）, plug insulator（3）And plug inner conductor（4）, the socket include jack housing（5）, socket insulator（6）And
Socket inner wire（7）, it is characterised in that：The jack housing（5）It is interior have be fixedly mounted on socket insulator（6）Outer key mapping
Set（8）, the plug body（1）Side wall on be provided with multiple notches, the elastic lock sleeve（2）Middle front part be provided with can be from
The elastic lock tongue that each notch stretches out（10）, the jack housing（5）Inner wall on be provided with to limit elastic lock tongue
The guiding surface of position, the elastic lock sleeve（2）It is inserted into jack housing（5）With key mapping set（8）Between and make elastic lock tongue
（10）It stretches out outside notch and /V is in guiding surface, the elastic lock sleeve of the plug（2）Or plug insulator（3）With socket
Key mapping set（8）Between have cooperate positioning and guiding part, the plug body（1）It is being inserted into jack housing（5）It is interior
Alignment positioning can be carried out by positioning and guiding part in the process so that elastic lock tongue（10）It smoothly stretches out and /V is being oriented to
In inclined-plane.
2. push-and-pull self-locking multi-core connector described in accordance with the claim 1, it is characterised in that：The positioning and guiding part includes key
Position set（8）What is set on outer surface has the convex key of a distance with its openend（9）And elastic lock sleeve（2）Inner wall on set
The guide groove opened up from its front opening put, the plug body（1）It is being inserted into jack housing（5）It can pass through in internal procedure
Guide groove and convex key alignment positioning are so that elastic lock tongue（10）It smoothly stretches out and /V is in guiding surface.
3. push-and-pull self-locking multi-core connector described in accordance with the claim 1, it is characterised in that：The positioning and guiding is partly comprised in
Key mapping set（8）From the locating slot and plug insulator that its openend is longitudinally disposed on inner surface（3）Outer surface on set
There is the positioning protrusion of a distance with its openend（17）, the plug body（1）It is being inserted into jack housing（5）Internal procedure
In can pass through positioning protrusion（17）With locating slot alignment positioning so that elastic lock tongue（10）It smoothly stretches out and /V is being oriented to
In inclined-plane.
4. according to the push-and-pull self-locking multi-core connector described in Claims 2 or 3, it is characterised in that：On the side wall of the key mapping set
It is provided with and jack housing（5）The corresponding window in guiding surface position on inner wall（11）.
5. according to the push-and-pull self-locking multi-core connector described in claim 4, it is characterised in that：The plug insulator（3）After
Portion is installed with wire clamp, and the wire clamp includes being fixedly mounted on plug insulator（3）On installation set（12）And it is placed with
The resilient sleeve of longitudinal grooving（13）, the installation set（12）On be provided with fracture（14）, the resilient sleeve（13）On be provided with energy
The Extendible flake being enough inserted into fracture（15）, the resilient sleeve（13）Extendible flake be inserted into installation set（12）Fracture
It is interior.
6. according to the push-and-pull self-locking multi-core connector described in claim 5, it is characterised in that：The elastic lock sleeve（2）Rear end
Nut for locking cable clamp is installed（16）.
7. push-and-pull self-locking multi-core connector described in accordance with the claim 2, it is characterised in that：The back segment of the guide groove can also be set
It is equipped with the guide groove for being oriented to wire clamp and plug insulator, Extendible flake（15）It is inserted into installation set（12）Fracture in
It is inserted into simultaneously in guide groove afterwards.
8. according to the push-and-pull self-locking multi-core connector described in claim 7, it is characterised in that：The plug inner conductor（4）Root
There is fillet in portion by cutting on line.
9. according to the push-and-pull self-locking multi-core connector described in claim 8, it is characterised in that：The plug inner conductor（4）It is slotting
Pin, the socket inner wire（7）To be arranged on socket insulator（6）The interior jack for being used to be inserted into contact pin.
10. according to the push-and-pull self-locking multi-core connector described in claim 8, it is characterised in that：The socket inner wire（7）It is slotting
Pin, the plug inner conductor（4）To be arranged on plug insulator（3）The interior jack for being used to be inserted into contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140084.4U CN207409744U (en) | 2017-09-07 | 2017-09-07 | Push and pull self-locking multi-core connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721140084.4U CN207409744U (en) | 2017-09-07 | 2017-09-07 | Push and pull self-locking multi-core connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207409744U true CN207409744U (en) | 2018-05-25 |
Family
ID=62405658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721140084.4U Active CN207409744U (en) | 2017-09-07 | 2017-09-07 | Push and pull self-locking multi-core connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207409744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425360A (en) * | 2017-09-07 | 2017-12-01 | 镇江申庭电子科技有限公司 | Push-and-pull self-locking multi-core connector |
| CN109888563A (en) * | 2019-04-18 | 2019-06-14 | 中国科学院地质与地球物理研究所 | One kind is with brill instrument multicore straight cutting electric connection structure |
-
2017
- 2017-09-07 CN CN201721140084.4U patent/CN207409744U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425360A (en) * | 2017-09-07 | 2017-12-01 | 镇江申庭电子科技有限公司 | Push-and-pull self-locking multi-core connector |
| CN109888563A (en) * | 2019-04-18 | 2019-06-14 | 中国科学院地质与地球物理研究所 | One kind is with brill instrument multicore straight cutting electric connection structure |
| US11081837B2 (en) | 2019-04-18 | 2021-08-03 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Multi core plug in electrical connection structure for logging while drilling tools |
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