CN109830825A - A kind of lock pin, the connector for using the lock pin and the component using the connector - Google Patents
A kind of lock pin, the connector for using the lock pin and the component using the connector Download PDFInfo
- Publication number
- CN109830825A CN109830825A CN201910054940.1A CN201910054940A CN109830825A CN 109830825 A CN109830825 A CN 109830825A CN 201910054940 A CN201910054940 A CN 201910054940A CN 109830825 A CN109830825 A CN 109830825A
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- China
- Prior art keywords
- insulator
- contact
- connector
- outer housing
- lock pin
- 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.)
- Pending
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- 230000013011 mating Effects 0.000 claims abstract description 11
- 230000008054 signal transmission Effects 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 8
- 239000012212 insulator Substances 0.000 claims description 43
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of connector, including the outer housing for being mounted on the panel of cabinet or being integrated with the panel of cabinet, front end protrudes from outer housing for mating or be directly connected to carry out signal transmission with printed board and lock pin that while safeguarding can be laid down out of outer housing with printing board connector simultaneously in outer shell for limit when assembly.Using aforementioned structure in maintenance, only lock pin need to directly be laid down out of outer housing and can be repaired, it is compared with prior art, easy to operate, demounting procedure can be reduced, operating efficiency is improved.
Description
Technical field
The invention belongs to electrical connection technical field, be related to it is a kind of with print board connector connect or with printed board it is direct
The connector of connection and the component for using the connector.
Background technique
Cable or electric wire and the existing connection type of the intracorporal printed board of case of base station far-end unit include as shown in Figure 1:
Be located in the box body and be connected with soldering of printed boards printing board connector 1, end insertion printing board connector 1 in carry out signal biography
It is defeated and be fixedly connected by the flange of screw and external projection with the panel of cabinet the first connector 2, internal be equipped with and first
The jack of the contact pin cooperation that cannot be laid down in connector and the second connector 3 for being threadedly coupled with the first connector 2, head when assembly
The flange of projection outside the first connector will first be consolidated in the end insertion printing board connector of the first connector and by screw
Then Dingan County on the first connector and makes the second connector spinning for being equipped with cable or electric wire on the panel of cabinet
Contact pin in first connector is inserted into the jack in the second connector, to realize the connection of cable or electric wire and printed board.
When connector breaks down, when needing replacing contact pin, since contact pin is installed in connector using unremovably mode, just must
Must first be dismantled the second connector, then unloaded after screw integrally dismantles the first connector from the panel of cabinet and replaced,
Disassembly sequence cannot change.
Therefore, cable or electric wire and the existing connection type maintenance step of printed board in cabinet are complicated, and operation is not very square
Just, operating efficiency can be affected greatly.
Summary of the invention
To overcome defect existing for the existing connection type of cable or electric wire and printed board, it is an object of the invention to propose
A kind of structure is simple and convenient to operate and easy-maintaining Novel socket connector.
The purpose of the present invention is what is realized using following technical scheme.A kind of lock pin proposed according to the present invention, including
Insulator for being protected contact, front end is used for and printing board connector simultaneously inside insulator for limit when assembly
It is mating or be directly connected to printed board, rear end can be laid down for connecting cable or electric wire and when safeguarding inside insulator
Contact.
Further speaking, the insulator is equipped with the through-hole passed through for locating part, the contact be equipped with it is preceding
Through-hole is stated in being correspondingly arranged and be the limit hole being detachably connected with locating part, locating part passes through through-hole and exhausted with insertion when assembly
Contact is limited locating part and insertion inside insulator and when safeguarding and insulated by the limit hole connection on the intracorporal contact of edge
Limit hole on intracorporal contact is disconnected lays down contact out of insulator.
What the purpose of the present invention also used following technical scheme to realize.A kind of connector proposed according to the present invention, packet
The outer housing for including on the panel for being mounted on cabinet or being integrated with the panel of cabinet, limit is in outer shell when assembly
Interior while front end protrude from outer housing for printing board connector it is mating or with printed board be directly connected to carry out signal biography
The lock pin that can be laid down out of outer housing when defeated and maintenance.
Further speaking, the lock pin includes the insulator for being protected contact, and limit is being insulated when assembly
Internal portion simultaneously front end protrude from outer housing for printing board connector it is mating or be directly connected to printed board, rear end is used
The contact that can be laid down inside insulator when connecting cable or electric wire and maintenance.
Further speaking, the insulator is equipped with the through-hole passed through for locating part, the contact be equipped with it is preceding
Through-hole is stated in being correspondingly arranged and be the limit hole being detachably connected with locating part, locating part passes through through-hole and exhausted with insertion when assembly
Contact is limited locating part and insertion inside insulator and when safeguarding and insulated by the limit hole connection on the intracorporal contact of edge
Limit hole on intracorporal contact is disconnected lays down contact out of insulator.
Further speaking, lock pin is limited in outer housing when the connector further includes assembly and is removable with outer housing
Unload the fixing piece of connection.
Further speaking, the lock pin includes the insulator for being protected contact, and limit is being insulated when assembly
Internal portion simultaneously front end protrude from outer housing for printing board connector it is mating or be directly connected to printed board, rear end is used
The contact that can be laid down inside insulator when connecting cable or electric wire and maintenance, the outer wall of the insulator, which is equipped with, to be used for
The first boss of positioning is abutted with the step being arranged inside outer housing.
Further speaking, it is to be threadedly coupled or push and pull connection or bayonet company that the fixing piece, which includes with the bigger diameter end of outer housing,
The nut that connects is installed in nut and front end protrudes from nut and can push against the first convex of insulator outer wall in nut turn
Platform carries out the sleeve of axial limiting to lock pin.
Further speaking, the outer wall of the insulator is additionally provided with for keeping the inner wall of outer housing miner diameter end axially disposed
Convex block is caught in the guide slot circumferentially limited to lock pin.
What the purpose of the present invention also used following technical scheme to realize.A kind of use proposed according to the present invention is aforementioned to be connect
The component of plug-in unit further includes that the cable or electric wire that carry out signal transmission are connect with the contact of the lock pin.
The present invention by adopting the above technical scheme, after cable or wire is connect with lock pin when assembly integrally in a manner of removably
It is packed into outer housing and printing board connector is mating or is directly connected to carry out signal transmission with printed board, product can be fast
Speed installation；When maintenance, only lock pin need to directly be laid down out of outer housing and can be repaired, it is (connector is whole with the prior art
Body is unloaded from the panel of cabinet) it compares, it is easy to operate, demounting procedure can be reduced, operating efficiency is improved.
The above description is only an overview of the technical scheme of the present invention, in order to better understand technological means of the invention, and
It can be implemented in accordance with the contents of the specification, and to allow above and other objects, features and advantages of the invention can be brighter
Show understandable, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the existing connected mode schematic diagram of cable or electric wire and printed board.
Fig. 2 is the schematic diagram of connector embodiment one (mating with printing board connector) of the present invention.
Fig. 3 is the schematic cross-sectional view that one connector of embodiment is connect with printing board connector.
Fig. 4 is the decomposition diagram that one connector of embodiment is connect with printing board connector.
Fig. 5 is the connection schematic diagram of cable or electric wire and lock pin in embodiment one.
Fig. 6 A to 6B is the schematic diagram of fixing piece in embodiment one.
Fig. 7 is the schematic diagram of connector embodiment two (being directly connected to printed board) of the present invention.
Fig. 8 is the schematic diagram of connector embodiment three (being directly connected to printed board) of the present invention.
[main element symbol description]
1: printing 2: the first connector of board connector, 3: the second connector
4: lock pin 401: insulator 402: contact
403: first boss 404: guide slot 405: threaded hole
406: through-hole 407: screw 5: outer housing
501: second boss 502: step 503: convex block
6: fixing piece 601: sleeve 602: nut
603: third boss 6031: rotary table 6032: cylinder
604: the four boss 6041: circular conical surface 6042: cylindrical surface
605: the five boss 7: panel 8: slot
9: printed board 10: elastic slice 11: cable
Specific embodiment
Below in conjunction with attached drawing and preferred embodiment, technical solution of the present invention is described in further detail.This implementation
It by the direction definition of lock pin insertion outer housing is " preceding " in example, to detach the direction definition of outer housing be " rear " to lock pin.
Embodiment one
Referring to Fig. 2, a kind of connector, including inside is used to plug cable 11 (or electric wire) and front end protrudes from outer housing
And be inserted into printing board connector 1 carry out the lock pin 4 of signal transmission, the outer housing 5 being fixedly connected for the panel 7 with cabinet,
Make it along axial irremovable fixing piece 6 in outer housing 5 lock pin limit, the fixing piece 6 and outer housing 5 are that screw thread connects
It connects.
Fig. 3, Fig. 4 and Fig. 5 are please referred to, lock pin 4 includes insulator 401, contact 402, and insulator 401 is installed in contact
For protecting contact, the front end of contact 402 is used for and prints the insertion cooperation of board connector 1 and carries out for 402 outside
The transmission of signal.The rear end of the insulator 401 is equipped with first boss 403 for being located in lock pin 4 in outer housing 5, in it
Portion plugs a contact 402 along three cavitys, its outer wall is axially arranged with along guide slot 404 is axially arranged in each cavity, this
Contact uses contact pin form in embodiment.Three cores of cable 11 are respectively for insertion into three contacts 402.It is described to connect
Contact element 402 is equipped with threaded hole 405, and insulator 401 is equipped with circumferentially distributed multiple through-holes 406.It is inserted with connecing for core
After contact element 402 is inserted into cavity, the head end that screw 407 is threaded through then screw in 405 screw-in threaded holes 406 is compressed into core,
Contact is installed in insulator in a manner of removably, forms lock pin.
Please refer to Fig. 2, Fig. 3 and Fig. 4, outer housing 5 is axially hollow part, and the middle part of outer wall, which is equipped with, to be used for and cabinet
The flange 501 that is attached by screw of panel, be internally provided with step 502, the of step 502 and 401 rear end of insulator
The front end face of one boss 403 contacts and then realizes positioning of the lock pin 4 in outer housing 5.5 miner diameter end of outer housing it is interior
Along a convex block 503 is axially arranged with, the guide slot 404 of the convex block 503 and 401 outer wall of insulator is caught in be cooperated and then realizes lock pin wall
4 are only capable of being inserted into outer housing 5 along preset direction, improve assembly efficiency and precision.
Fig. 2, Fig. 6 A and Fig. 6 B are please referred to, fixing piece 6 includes axially hollow sleeve 601 and nut 602, sleeve 601
Outer wall is equipped with second boss 603, and the rear end of second boss 603 is set as rotary table 6031, front end is set as cylinder 6032 and cylinder 6032
Diameter be less than 6031 big end of rotary table diameter.The inside of nut 602 is equipped with third boss 604, rear end is equipped with the 4th boss
605, the inner surface of third boss 604 is formed by circular conical surface 6041 and positioned at the cylindrical surface 6042 of 6041 rear side of circular conical surface.Using
Sleeve 601 is installed in nut by the cooperation of rotary table 6031 and circular conical surface 6041 by applying external force by the mode that strong assembly is closed
In 602, assembly in place when rotary table 6031 large end face be shelved on the rear end face of third boss 604 and the rear end face of sleeve 601
Push against the front end face of the 4th boss 605.
After aforementioned lock pin 4 is inserted into outer housing 5, by 602 drive sleeve 601 of turn nut along outer housing 5 it is axial to
Preceding movement, until the front end face of sleeve 601 pushes against the rear end face of first boss 403, applying an axial compressive force to lock pin 4 makes it
It cannot be shaken in outer housing, it is ensured that the stability of signal transmission.
When using the connection of connector proposed by the present invention progress cable and printed board, first by screw by flange
501 are mounted on outer housing 5 on the panel 7 of cabinet, and between outer housing 5 and panel 7 sandwiched one for dust-proof, waterproof
Gasket；Then the multiple cores for passing through the cable 11 of fixing piece are inserted into corresponding contact 402, then by screw with
Contact and cable are fixed in insulator 401 by the cooperation of threaded hole and through-hole, form lock pin 4；Then cable will be inserted with
Lock pin 4 be inserted into outer housing 5, carried out in the guide slot 404 that is caught in the convex block 503 of outer housing miner diameter end outside lock pin circumferential
Limit, and axially position is carried out by step 502 and the abutting of first boss 403；Printing is subsequently inserted into the front end of lock pin 4
In board connector 1；Finally in the bigger diameter end spinning fixing piece 6 of outer housing 5, to realize the Fast Installation of product.
When connector failure, when needing replacing lock pin, opposite direction turn fixing piece 6 is only needed to unload it from connector
Fall, then extract lock pin 4 out of outer housing 5 out, does not need again to remove connector entirety from the panel of cabinet, it is convenient
Fast.
It, can be directly by outer housing 5 and 7 being made of one structure of panel further to improve assembly efficiency.
Embodiment two
Referring to Fig. 7, a kind of connector, including lock pin 4, outer housing 5, fixing piece 6, the structure of three parts and mutually it
Between assembly relation and embodiment one in it is consistent, repeat no more.The difference of connector and embodiment one that the present embodiment proposes exists
In: (1) front end of lock pin use golden finger structure, i.e., the front end of lock pin, which is equipped with to be inserted directly into for printed board, carries out signal transmission
Slot 8；(2) bigger diameter end of the nut of fixing piece and outer housing is assembled by the way of push-and-pull connection.
Embodiment three
Referring to Fig. 8, a kind of connector, including lock pin 4, outer housing 5, fixing piece 6, the structure of three parts and mutually it
Between assembly relation and embodiment one in it is consistent, repeat no more.The difference of connector and embodiment one that the present embodiment proposes exists
In: (1) front end of lock pin be laid with multiple elastic slices 10, and printed board contacts with elastic slice and carries out signal under the effect of external force when assembly
Transmission；(2) nut of fixing piece and the bigger diameter end of outer housing are assembled by the way of bayonet connection.
The above described is only a preferred embodiment of the present invention, not doing limitation in any form to the present invention, appoint
What those skilled in the art, without departing from the scope of the present invention, according to the technical essence of the invention to
Any simple modification, equivalent change and modification that upper embodiment is done, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of lock pin, it is characterised in that including the insulator for being protected contact, limit is in insulator when assembly
Internal front end simultaneously be used for printing board connector it is mating or be directly connected to printed board, rear end is for connecting cable or electricity
The contact that can be laid down inside insulator when line and maintenance.
2. lock pin according to claim 1, it is characterised in that the insulator is equipped with the through-hole passed through for locating part,
The contact is equipped with aforementioned through-hole in being correspondingly arranged and be the limit hole being detachably connected with locating part, and when assembly limits
Part passes through through-hole and connect with the limit hole that insertion is insulated on intracorporal contact and contact is limited inside insulator and tieed up
The limit hole that locating part insulate on intracorporal contact with insertion when shield is disconnected lays down contact out of insulator.
3. a kind of connector, it is characterised in that including for being mounted on the panel on the panel of cabinet or with cabinet as integrated knot
The outer housing of structure, front end protrudes from outer housing for mating with printing board connector simultaneously in outer shell for limit when assembly
Or the lock pin that can be laid down out of outer housing when being directly connected to printed board and carry out signal transmission and maintenance.
4. connector according to claim 3, it is characterised in that the lock pin includes for being protected contact
Insulator, when assembly limit inside insulator simultaneously front end protrude from outer housing for printing board connector it is mating or
It is directly connected to printed board, the contact that rear end can be laid down for connecting cable or electric wire and when safeguarding inside insulator.
5. connector according to claim 4, it is characterised in that the insulator is equipped with to be led to for what locating part passed through
Hole, the contact are equipped with aforementioned through-hole in being correspondingly arranged and be the limit hole being detachably connected with locating part, when assembly
Locating part passes through through-hole and connect with the limit hole that insertion is insulated on intracorporal contact and limits contact inside insulator
And the limit hole that locating part insulate on intracorporal contact with insertion when safeguarding disconnects and lays down contact out of insulator.
6. connector according to claim 3, it is characterised in that lock pin limit exists when the connector further includes assembly
It is the fixing piece being detachably connected in outer housing and with outer housing.
7. connector according to claim 6, it is characterised in that the lock pin includes for being protected contact
Insulator, when assembly limit inside insulator simultaneously front end protrude from outer housing for printing board connector it is mating or
It is directly connected to printed board, the contact that rear end can be laid down for connecting cable or electric wire and when safeguarding inside insulator,
The outer wall of the insulator is equipped with the first boss for abutting positioning with the step being arranged inside outer housing.
8. connector according to claim 7, it is characterised in that it is spiral shell that the fixing piece, which includes with the bigger diameter end of outer housing,
Line connects or pushes and pulls the nut of connection or bayonet connection, is installed in nut and front end protrudes from nut and the energy in nut turn
The first boss for enough pushing against insulator outer wall carries out the sleeve of axial limiting to lock pin.
9. connector according to claim 7, it is characterised in that the outer wall of the insulator is additionally provided with for making outer housing
The axially disposed convex block of the inner wall of miner diameter end is caught in the guide slot circumferentially limited to lock pin.
10. a kind of component using connector described in any one of claim 3 to 9, it is characterised in that further include being inserted with described
The contact connection of core carries out the cable or electric wire of signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054940.1A CN109830825A (en) | 2019-01-21 | 2019-01-21 | A kind of lock pin, the connector for using the lock pin and the component using the connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054940.1A CN109830825A (en) | 2019-01-21 | 2019-01-21 | A kind of lock pin, the connector for using the lock pin and the component using the connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109830825A true CN109830825A (en) | 2019-05-31 |
Family
ID=66860457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910054940.1A Pending CN109830825A (en) | 2019-01-21 | 2019-01-21 | A kind of lock pin, the connector for using the lock pin and the component using the connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830825A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009211811A (en) * | 2008-02-29 | 2009-09-17 | Yazaki Corp | Connector terminal with shield wire |
| CN101924292A (en) * | 2010-07-14 | 2010-12-22 | 中航光电科技股份有限公司 | Insertion core assembly and electrical connector using same |
| CN202423618U (en) * | 2012-02-06 | 2012-09-05 | 安费诺科技(珠海)有限公司 | High-power power connector with single core |
| CN102969591A (en) * | 2012-11-12 | 2013-03-13 | 中航光电科技股份有限公司 | Self-stripping wire electric coupler and contact piece thereof |
| CN104183983A (en) * | 2013-05-27 | 2014-12-03 | 中航光电科技股份有限公司 | Field wiring connector |
| CN105683795A (en) * | 2013-08-24 | 2016-06-15 | 康普连通比利时有限责任公司 | Ruggedized fiber optic connectors and connection systems |
| CN206148691U (en) * | 2016-10-10 | 2017-05-03 | 罗森伯格（上海）通信技术有限公司 | Optoelectronic hybrid connector |
| CN207021403U (en) * | 2017-06-27 | 2018-02-16 | 中航光电科技股份有限公司 | A kind of printed board connector and the base station far-end unit using the printed board connector |
| US20180083394A1 (en) * | 2016-09-22 | 2018-03-22 | Tyco Electronics Corporation | Connector assembly with an insulator |
| CN209472124U (en) * | 2019-01-21 | 2019-10-08 | 中航光电科技股份有限公司 | A kind of lock pin, the connector for using the lock pin and the component using the connector |
-
2019
- 2019-01-21 CN CN201910054940.1A patent/CN109830825A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009211811A (en) * | 2008-02-29 | 2009-09-17 | Yazaki Corp | Connector terminal with shield wire |
| CN101924292A (en) * | 2010-07-14 | 2010-12-22 | 中航光电科技股份有限公司 | Insertion core assembly and electrical connector using same |
| CN202423618U (en) * | 2012-02-06 | 2012-09-05 | 安费诺科技(珠海)有限公司 | High-power power connector with single core |
| CN102969591A (en) * | 2012-11-12 | 2013-03-13 | 中航光电科技股份有限公司 | Self-stripping wire electric coupler and contact piece thereof |
| CN104183983A (en) * | 2013-05-27 | 2014-12-03 | 中航光电科技股份有限公司 | Field wiring connector |
| CN105683795A (en) * | 2013-08-24 | 2016-06-15 | 康普连通比利时有限责任公司 | Ruggedized fiber optic connectors and connection systems |
| US20180083394A1 (en) * | 2016-09-22 | 2018-03-22 | Tyco Electronics Corporation | Connector assembly with an insulator |
| CN206148691U (en) * | 2016-10-10 | 2017-05-03 | 罗森伯格（上海）通信技术有限公司 | Optoelectronic hybrid connector |
| CN207021403U (en) * | 2017-06-27 | 2018-02-16 | 中航光电科技股份有限公司 | A kind of printed board connector and the base station far-end unit using the printed board connector |
| CN209472124U (en) * | 2019-01-21 | 2019-10-08 | 中航光电科技股份有限公司 | A kind of lock pin, the connector for using the lock pin and the component using the connector |
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