CN208401157U - A kind of self-locking water-proof connector of push-and-pull - Google Patents
A kind of self-locking water-proof connector of push-and-pull Download PDFInfo
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- CN208401157U CN208401157U CN201821255774.9U CN201821255774U CN208401157U CN 208401157 U CN208401157 U CN 208401157U CN 201821255774 U CN201821255774 U CN 201821255774U CN 208401157 U CN208401157 U CN 208401157U
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Abstract
A kind of self-locking water-proof connector of push-and-pull, including socket and plug, it is characterized by: the plug includes plug body, plug inner core and outer sleeve, plug inner core is fixed on the front end of plug body, the front end of plug inner core is equipped with and the plug portion of socket cooperation grafting and sticking department, outer sleeve is set in outside plug inner core and the locking and unlock of plug and socket are realized in sticking department cooperation, and sealing ring is equipped on the end face that plug inner core and socket offset.Plug construction is simple, and assembly is more convenient, passes through front and back and pushes and pulls unlock；Assembly and operation are very convenient, and waterproof performance is good, safe and reliable.
Description
Technical field
The utility model relates to a kind of connectors, and in particular to a kind of self-locking water-proof connector of push-and-pull.
Background technique
Connector is indispensable component in electronic equipment, for connecting the device of two active devices, transmission electricity
Stream or signal.Its effect is very simple: at the place of being blocked in circuit or isolating between obstructed circuit, erects the bridge of communication
Beam makes circuit realize scheduled function to make current flowing.For referring to, what connector was connected is not limited only to electricity
Stream, in today that photoelectron technology is grown rapidly, in fibre system, the carrier for transmitting signal be light, glass and plastics instead of
In circuit commonConducting wire, but connector is also used in photo-signal channel, their effect is identical as circuit connector.
Through looking into, " plug-in type for plug-in connector connects the Chinese patent of existing Patent No. 201280068062.5
Welding system ", including plug-in connector and matching connector, wherein plug-in connector includes the lock which is provided with lock hook
Unit is detained, is bonded in the slot region on matching connector.Sleeve-shaped matching connector is peripherally arranged in multiple slot regions
And it offsets one from another certain distance relative to insertion edge.In the case where multipair slot region is arranged in outside connection sleeve,
During insertion operation, only a pair of catches hook is joined in the lock buckling groove in slot region, and other lock hooks be kept at by
On sawtooth flank before and after the lock buckling groove occupied.It is thereby achieved that the sensitive sliding shackle of any contact stops to mutual
And the complicated of contact is no longer needed to receive construction.For unlock, in the outer sleeve for withdrawing matching connector, pass through opening
The lock hook that hook will be engaged into lock buckling groove is lifted and is detached from lock buckling groove.
There are also the Chinese patent of Patent No. 201680013601.3 " umbilical connector with plug locating piece ", packets
Columnar shell is included, shell has at least one ladder in two different regions of different housings diameter, tool with constituting
There is the regional structure of small diameter into plug region and there is larger-diameter region to constitute socket region；Umbilical connector tool
There is the lock piece with the anti-lost connection of shell, umbilical connector has the operating parts connecting with lock piece movement；Plug-in
Connector has the plug locating piece at least partly surrounding plug region.
Above-mentioned two kinds of connectors can realize fast insert-pull function, but structure is more complicated, and assembly is also more troublesome, and
Waterproof performance is ideal not enough, also requires further improvement in structure.
Summary of the invention
Technical problem to be solved in the utility model is to provide that a kind of structure is simple, dress for the above-mentioned state of the art
With with operation very easily push and pull self-locking water-proof connector.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of self-locking water-proof connector of push-and-pull,
Including socket and plug, it is characterised in that: the plug includes plug body, plug inner core and outer sleeve, and plug inner core is planted
It is fixed on the front end of plug body, the front end of plug inner core is equipped with and the plug portion of socket cooperation grafting and sticking department, outer sleeve
It is set in outside plug inner core and the locking and unlock of plug and socket is realized in sticking department cooperation, offset in plug inner core and socket
End face is equipped with sealing ring.
As an improvement, the front center of the plug body is equipped with a columnar cavity, the leading portion of cavity has interior spiral shell
The back segment of line, plug inner core is the external thread section to match with the internal screw thread of cavity, and plug inner core, which is connected through a screw thread, to be fixed on
The front end of plug body.
As an improvement, the plug portion of the plug inner core is the cylinder matched with the internal diameter of socket, before plug portion
End is offered with socket cooperation convenient for the guide groove of guiding insertion, and socket includes jack body, and the inner wall of jack body is equipped with
Corresponding guide pad.
As an improvement, the sticking department is that at least one has the connection buckle of certain elasticity, connection buckle is axially arranged
On the outside of the rear end in plug portion, the outer surface of jack body is recessed with card slot corresponding with connection buckle, and plug is inserted into socket
Locking by connection buckle and card slot afterwards.
As an improvement, the cylindrical rearward end in the plug portion is equipped with the extension diameter section to offset with socket, extension diameter section is trimming
The rear end molding of cylinder, connection buckle is connected on the trimming face of extension diameter section, and sealing ring is arranged on the step surface of extension diameter section.
Improve again, the section of the guide groove be it is rectangular, corresponding, guide pad is square block.
Preferably, the connection buckle is two, it is symmetricly set on the left and right sides trimming face of extension diameter section, it is corresponding
, card slot is symmetrical two.
Improve again, the outer sleeve can certain distance limit be set in outside plug inner core slidingly back and forth, in plug inner core
The two sides up and down of extension diameter section be equipped with the stuck point that limitation locking is carried out to outer sleeve, the front end of connection buckle is equipped with intilted
Inclined-plane, the inner wall two sides of outer sleeve are recessed with the groove placed for connection buckle, are convexly equipped with and connection buckle in the front end of groove
Front end inclined-plane it is inconsistent for unlock hook portion.
Further, the middle part of the plug inner core axially offers the jack of the contact pin insertion for socket, sets in jack
There is hat spring formula contact, the contact and contact pin in jack are all made of gold-plated cladding.
Further, the plug is 3+9 core, i.e.+9 core signal of 3 core power supply, the jack of corresponding plug inner core is 12
A, contact pin is 12 on socket.
Finally, being additionally provided with the connector being connected with external cabling in the plug body, external cabling passes through connector
It is connected with the contact of plug inner core, the mode of connection of plug body tail portion is to be molded fixed terminals for the first time after welding,
It is molded again and wraps out shape for second and fixed with shield line.
Compared with the prior art, the advantages of the utility model are: plug includes plug body, plug inner core and housing
Cylinder, structure is simple, and assembly is more convenient, passes through front and back and pushes and pulls unlock；Sealing ring is set on the step surface of plug inner core, so that inserting
It is connect after connecing with socket seal, plays waterproof action；+ 9 core signal of 3 core power supply is arranged in connector, with traditional+8 core of 2 core power supply
Signal is compared, and function is more powerful；Jack using hat spring formula contact, contact in jack with contact pin is all gold-plated ensures to connect
Touch reliability.The utility model structure is simple, good appearance, and not only assembly and operation are very convenient, but also waterproof performance is good, makes
With safe and reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of another angle of the utility model；
Fig. 3 is the cross-sectional view of Fig. 1；
Fig. 4 is the exploded view of Fig. 1；
Fig. 5 is the exploded view of Fig. 2.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 1~5, a kind of self-locking water-proof connector of push-and-pull, including socket 20 and plug 10, plug 10 include plug
The front center of shell 1, plug inner core 2 and outer sleeve 3, plug body 1 is equipped with a columnar cavity 11, the leading portion of cavity 11
With internal screw thread, the back segment of plug inner core 2 is the external thread section 22 to match with the internal screw thread of cavity 11, and plug inner core 2 passes through
It is threadedly coupled the front end for being fixed on plug body 1；The front end of plug inner core 2 be equipped with socket 20 cooperate grafting plug portion 21 and
Sticking department, outer sleeve 3 is set in outside plug inner core 2 and the locking and unlock of plug 10 and socket 20 are realized in sticking department cooperation, is inserted
The plug portion 21 of head inner core 2 is the cylinder matched with the internal diameter of socket 20, and the front end in plug portion 21 offers one convenient for leading
To the guide groove 24 of insertion, socket 20 includes jack body 21, and the guiding in corresponding section is convexly equipped on the inner wall of jack body 21
Block 212, sticking department are symmetrically arranged two connection buckles 23 with certain elasticity, and connection buckle 23 is axially disposed within plug
On the outside of the rear end in portion 21, the outer surface of jack body 21 is symmetrically recessed with two card slots 211 corresponding with connection buckle 23, inserts
Locking by connection buckle 23 and card slot 211 after first 10 insertion socket 20；The cylindrical rearward end in plug portion 21 be equipped with
The extension diameter section that socket 20 offsets, extension diameter section are the cylinder of left and right trimming, and the rear end molding of connection buckle 23 is connected to extension diameter section
Trimming face on, equipped with the O-ring seals 5 that offset with jack body 21 on the step surface of extension diameter section, O-ring seals 5
Setting plays preferable waterproof action so that more seal after plug 10 and 20 grafting of socket；Outer sleeve 3 can certain distance front and back
Slidably limit is set in outside plug inner core 2, is equipped in the two sides up and down of the extension diameter section of plug inner core 2 and is limited outer sleeve 3
The front end of the stuck point 25 of position locking, connection buckle 23 is equipped with intilted inclined-plane 231, and the inner wall two sides of outer sleeve 3 are recessed with
For the groove 34 that connection buckle 23 places, it is convexly equipped with and the front end inclined-plane of connection buckle 23 is inconsistent is used in the front end of groove 34
The hook portion 31 of unlock, hook portion 31 have the inclined-plane cooperated with inclined-plane 231, past when connection buckle 23 and 211 snap lock of card slot
Post-tensioning outer sleeve 3 makes its flexible deformation and expands aperture so that the hook portion 31 of outer sleeve 3 is inserted into the inclined-plane of connection buckle 23,
Connection buckle 23 is detached from from card slot 211；The middle part of plug inner core 2 is axially offered inserts for what the contact pin 6 of socket 20 was inserted into
Hole 26, jack 26 are exactly in jack 26 equipped with hat spring formula contact 7, hat spring formula contact 7 and contact pin 6 using hat spring socket
It is all gold-plated to ensure contact reliability；The connector plug of the present embodiment is 3+9 core, i.e.+9 core signal of 3 core power supply is corresponding
The jack of plug inner core 2 is 12, and contact pin 6 is 12 on socket 2；It is additionally provided in plug body 1 and is connected with external cabling
Connector 4, external cabling passes through connector 4 and the contact 7 of plug inner core 2 is electrically connected, the wiring side of 1 tail portion of plug body
Formula is to be molded fixed terminals for the first time after welding, then be molded and wrap out shape for second and fix with line is protected；In addition, in outer sleeve 3
Upper surface be equipped with the arrow logo 33 convenient for operation, the left and right sides of outer sleeve 3 is equipped with recessed convenient for the ellipse of manual operation
Fricting strip moulding is distributed in portion 32, oval recess 32, and the outer surface of plug body 1 is surrounded by lily petal moulding 12, non-
6 annular grooves 13 are equipped at the tail portion shield line ending of Chang Meiguan plug body 1, so that being not easily broken.
When connection, plug 10 is inserted into socket 20, connection buckle 23 is flared out by inclined-plane guiding and elasticity, when slotting
To socket 20 card slot when, connection buckle 23 falls into card slot 211 and is locked, when needing to separate the two, outer sleeve 3 is past
At this moment post-tensioning, then pulls back plug 10 so that the connection buckle 23 of plug 10 is flared out and is detached from from card slot 211, can incite somebody to action
Entire plug 10 is extracted, and socket 20 is wall-penetrating type installation, and rubber ring 22 and connection cushion block 23, contact pin are arranged on jack body 21
6 have hangnail indentation jack body 21 fixed, and contact 7 is fixed in the jack 26 similarly with hangnail insertion plug inner core 2,
When outer sleeve 3 and plug inner core 2 assemble, enters from preceding surface cover, the card of plug inner core 2 can be encountered to the position of one third below
Point 25 overcomes the resistance of stuck point 25 to continue to be pushed away inward until stuck point 25 enters to complete assembly, 3 needs of outer sleeve assembled completely
It can just be dismantled with tool.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (10)
1. a kind of self-locking water-proof connector of push-and-pull, including socket and plug, it is characterised in that: the plug include plug body,
Plug inner core and outer sleeve, plug inner core are fixed on the front end of plug body, and the front end of plug inner core is equipped with inserts with socket cooperation
The plug portion connect and sticking department, outer sleeve is set in outside plug inner core and the locking and solution of plug and socket are realized in sticking department cooperation
Lock is equipped with sealing ring on the end face that plug inner core and socket offset.
2. the self-locking water-proof connector of push-and-pull according to claim 1, it is characterised in that: the front center of the plug body
Equipped with a columnar cavity, the leading portion of cavity has internal screw thread, and the back segment of plug inner core is to match with the internal screw thread of cavity
External thread section, plug inner core is connected through a screw thread the front end for being fixed on plug body.
3. the self-locking water-proof connector of push-and-pull according to claim 2, it is characterised in that: the plug portion of the plug inner core is
The cylinder matched with the internal diameter of socket, the front end in plug portion offer the guide groove with socket cooperation convenient for guiding insertion,
Socket includes jack body, and the inner wall of jack body is equipped with corresponding guide pad.
4. the self-locking water-proof connector of push-and-pull according to claim 1, it is characterised in that: the sticking department is at least one tool
There is the connection buckle of certain elasticity, connection buckle is axially disposed on the outside of the rear end in plug portion, and the outer surface of jack body is recessed
There is a card slot corresponding with connection buckle, locking by connection buckle and card slot after plug insertion socket.
5. the self-locking water-proof connector of push-and-pull according to claim 4, it is characterised in that: the cylindrical rearward end in the plug portion
Equipped with the extension diameter section to offset with socket, extension diameter section is the cylinder of trimming, and the rear end molding of connection buckle is connected to extension diameter section
On trimming face, sealing ring is arranged on the step surface of extension diameter section.
6. the self-locking water-proof connector of push-and-pull according to claim 5, it is characterised in that: the connection buckle is two, right
Title is arranged on the left and right sides trimming face of extension diameter section, corresponding, and card slot is symmetrical two.
7. the self-locking water-proof connector of push-and-pull according to claim 1, it is characterised in that: the outer sleeve can be before certain distance
Slidably limit is set in outside plug inner core afterwards, is equipped in the two sides up and down of the extension diameter section of plug inner core and is limited to outer sleeve
The front end of the stuck point of locking, connection buckle is equipped with intilted inclined-plane, and the inner wall two sides of outer sleeve are recessed with for connection buckle
The groove placed is convexly equipped with and the inconsistent hook portion for unlock in the front end inclined-plane of connection buckle in the front end of groove.
8. according to claim 1 to the self-locking water-proof connector of push-and-pull described in 7 any claims, it is characterised in that: described to insert
The middle part of head inner core axially offers the jack of the contact pin insertion for socket, is equipped in jack and is preced with spring formula contact, in jack
Contact and contact pin be all made of gold-plated cladding.
9. the self-locking water-proof connector of push-and-pull according to claim 8, it is characterised in that: the plug is 3+9 core, i.e. 3 cores
+ 9 core signal of power supply, the jack of corresponding plug inner core are 12, and contact pin is 12 on socket.
10. the self-locking water-proof connector of push-and-pull according to claim 8, it is characterised in that: be additionally provided in the plug body
The connector being connected with external cabling, external cabling pass through connector and are connected with the contact of plug inner core, plug body
The mode of connection of tail portion is to be molded fixed terminals for the first time after welding, then be molded and wrap out shape for second and fix with line is protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821255774.9U CN208401157U (en) | 2018-08-06 | 2018-08-06 | A kind of self-locking water-proof connector of push-and-pull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821255774.9U CN208401157U (en) | 2018-08-06 | 2018-08-06 | A kind of self-locking water-proof connector of push-and-pull |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401157U true CN208401157U (en) | 2019-01-18 |
Family
ID=65129384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821255774.9U Active CN208401157U (en) | 2018-08-06 | 2018-08-06 | A kind of self-locking water-proof connector of push-and-pull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401157U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091737A (en) * | 2019-05-18 | 2019-08-06 | 胡振云 | Private special electric vehicle cryptographic formula charging unit |
| CN111641078A (en) * | 2020-05-26 | 2020-09-08 | 顺科新能源技术股份有限公司 | Elastic sheet locking type push-pull self-locking connector |
| CN111641080A (en) * | 2020-05-26 | 2020-09-08 | 顺科新能源技术股份有限公司 | Spring plate locking type push-pull connector |
| CN112054345A (en) * | 2020-09-10 | 2020-12-08 | 德威(苏州)新能源有限公司 | Can realize waterproof power signal pencil of quick plug |
| CN112736561A (en) * | 2021-01-11 | 2021-04-30 | 深圳市众博泰电子科技有限公司 | Waterproof connector |
| CN113437586A (en) * | 2021-07-07 | 2021-09-24 | 杭州永谐科技有限公司 | Passive device with blind-insertion self-locking structure |
| CN114811545A (en) * | 2022-01-19 | 2022-07-29 | 赛尔富电子有限公司 | Low-voltage lamp holder assembly |
-
2018
- 2018-08-06 CN CN201821255774.9U patent/CN208401157U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091737A (en) * | 2019-05-18 | 2019-08-06 | 胡振云 | Private special electric vehicle cryptographic formula charging unit |
| CN110091737B (en) * | 2019-05-18 | 2020-11-10 | 六安永贞匠道机电科技有限公司 | Private special electric automobile password formula charging device |
| CN111641078A (en) * | 2020-05-26 | 2020-09-08 | 顺科新能源技术股份有限公司 | Elastic sheet locking type push-pull self-locking connector |
| CN111641080A (en) * | 2020-05-26 | 2020-09-08 | 顺科新能源技术股份有限公司 | Spring plate locking type push-pull connector |
| CN112054345A (en) * | 2020-09-10 | 2020-12-08 | 德威(苏州)新能源有限公司 | Can realize waterproof power signal pencil of quick plug |
| CN112736561A (en) * | 2021-01-11 | 2021-04-30 | 深圳市众博泰电子科技有限公司 | Waterproof connector |
| CN112736561B (en) * | 2021-01-11 | 2021-09-14 | 深圳市众博泰电子科技有限公司 | Waterproof connector |
| CN113437586A (en) * | 2021-07-07 | 2021-09-24 | 杭州永谐科技有限公司 | Passive device with blind-insertion self-locking structure |
| CN113437586B (en) * | 2021-07-07 | 2022-08-23 | 杭州永谐科技有限公司 | Passive device with blind-insertion self-locking structure |
| CN114811545A (en) * | 2022-01-19 | 2022-07-29 | 赛尔富电子有限公司 | Low-voltage lamp holder assembly |
| CN114811545B (en) * | 2022-01-19 | 2024-07-09 | 赛尔富电子有限公司 | Lamp cap assembly of low-voltage lamp |
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