CN105140694A - Connector - Google Patents

Connector Download PDF

Info

Publication number
CN105140694A
CN105140694A CN201510361190.4A CN201510361190A CN105140694A CN 105140694 A CN105140694 A CN 105140694A CN 201510361190 A CN201510361190 A CN 201510361190A CN 105140694 A CN105140694 A CN 105140694A
Authority
CN
China
Prior art keywords
mounting groove
insulator
installation base
contact
final
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.)
Granted
Application number
CN201510361190.4A
Other languages
Chinese (zh)
Other versions
CN105140694B (en
Inventor
顾文武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN201510361190.4A priority Critical patent/CN105140694B/en
Publication of CN105140694A publication Critical patent/CN105140694A/en
Application granted granted Critical
Publication of CN105140694B publication Critical patent/CN105140694B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention relates to a connector. The connector comprises a casing, an insulator and a contact piece, wherein the insulator is arranged in the casing, and the front end of the contact piece is a plugging end. The periphery of the contact piece is provided with an installation boss, the insulator is provided with an initial installation groove into which the installation boss can be mounted from back to front, the insulator is also provided with a final installation groove which is arranged separatedly from the initial installation groove in the circumferential direction, a rotation channel through which the final installation groove is connected with the initial installation groove is arranged between the final installation groove and the initial installation groove, the rotation channel is internally provided with an elastic unidirectional passing structure, the installation boss rotates from the initial installation groove to the final installation groove via the elastic unidirectional passing structure, the elastic unidirectional passing structure prevents the installation boss from rotating from the final installation groove to the initial installation groove, and the final installation groove includes front and back groove walls which are in stopping cooperation with the front and back ends of the installation boss and limit front and back movement of the installation boss. The contact piece can be assembled in the insulator after the insulator is assembled in the casing.

Description

A kind of connector
Technical field
The present invention relates to a kind of connector for Signal transmissions.
Background technology
Existing connector comprises housing and is arranged at the insulator in housing, contact is provided with in insulator, insulator plays a part to fix contact and keep, in order to fixing of the contact element that achieves a butt joint, the fit structure of existing insulator and contact is as shown in Figure 1: insulator comprises the front insulator part 1 and rear insulator part 3 that front and back split arranges, front insulator part 1 is provided with for coordinating with stopping surface before the movement forward of Restricted Contact part with contact 2 block, rear insulator part 3 is provided with for coordinating with the rear stopping surface of Restricted Contact part movement backwards with contact block, contact before being encased in insulator part after by rear insulator part, contact is compressed, fixing of the contact element that achieves a butt joint.There is following problem in existing this contact fixed form: in the prior art, before contact needs were assembled in advance before rear insulator part loads housing in insulator part, and insulator just must be assemblied in housing before dispatching from the factory, therefore before dispatching from the factory, just need contact to be assembled in insulator, in order to the smooth line ball of producer using connector can be allowed, contact tail end needs to reserve enough line ball length, contact need be increased, cause the volume of connector excessive, line ball process is also inconvenient simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of contact after rear insulator part is assembled to housing, again contact can be assembled to connector in insulator.
In order to solve the problem, technical scheme of the present invention is:
A kind of connector, comprise housing, be arranged at insulator in housing and front end is the contact of inserted terminal, contact periphery is provided with installation base, insulator is provided with for installation base by the rear initial mounting groove to front loading, insulator is also provided with and initial mounting groove spaced final mounting groove in the circumferential, the rotating channel be connected both it is provided with between final mounting groove with initial mounting groove, be provided with in rotating channel and rotated through to final mounting groove by initial mounting groove and the elastic one-way preventing installation base from turning to initial mounting groove by final mounting groove passes through structure for installation base, final mounting groove have with installation base before, before rear end block coordinates restriction installation base movable, rear cell wall.
Elastic one-way is integrated elastic component with insulator by structure,
Elastic component is the arc elastic part that head end is arranged on described initial mounting groove, end overhangs towards described contact elasticity axis extends along the longitudinal direction.
Described insulator comprises the front insulator part of front and back split setting and rear insulator part, and the front cell wall of final mounting groove is arranged in described front insulator part, and the rear cell wall of final mounting groove is arranged in described rear insulator part.
Rear insulator part is provided with the block land be positioned on rear side of initial mounting groove, block land offers the confession described installation base corresponding with initial mounting groove extended along the longitudinal direction and wear groove by the rear boss to front passing, the rear cell wall of described final mounting groove is made up of the part front end face of described block land.
Positioning key, positioning spline structure is provided with between described forward and backward insulator part.
Beneficial effect of the present invention is: the connector in the present invention is before dispatching from the factory, can first insulator be set in housing, and contact can first not be assembled in insulator, use the producer of connector after line ball, again contact can be assembled to insulation body weight, concrete assembling process is, contact is extend in insulator by rear to front, installation base on contact is extremely front encased in initial mounting groove by rear, rotating contact part subsequently, installation base through unidirectional by entering final mounting groove after structure, unidirectionally can prevent installation base to reverse back initial mounting groove by structure, before mounting groove, the front and back end block of rear cell wall and installation base and moving axially of the contact element that achieves a butt joint is spacing, thus achieve the installation of contact, that is contact just can be assembled in insulator after insulator is assembled to housing, when contact is unkitted and is fitted on insulator, line ball is carried out to contact, line ball process is simple and convenient, what simultaneously contact did not need to do yet is oversize, reduction connector size that can be suitable.
Accompanying drawing explanation
Fig. 1 is the structural representation of background technology of the present invention;
Fig. 2 be in connector embodiment of the present invention insulator and contact coordinate schematic diagram;
Fig. 3 is the structural representation of front insulator part in Fig. 2;
Fig. 4 is the structural representation of rear insulator part in Fig. 2;
Fig. 5 is the structural representation of contact in Fig. 2;
Fig. 6 be in Fig. 2 front insulator and rear insulation unassembled time structural representation;
Fig. 7 is that in the present invention, contact is assembled to the process schematic on insulator;
Fig. 8 is structural representation when installation base is in initial mounting groove in the present invention;
Fig. 9 is structural representation when installation base is in final mounting groove in the present invention.
Embodiment
A kind of embodiment of connector is as shown in Fig. 2 ~ 9: comprise housing (not shown), be arranged at the contact 3 that insulator in housing and front end are inserted terminal, the fixed structure of its middle shell and insulator is same as the prior art, be not described in detail in this, the front end of contact is inserted terminal.The periphery of contact 3 is provided with installation base 11, insulator comprises the front insulator part 1 of front and back split setting and rear insulator part 2, front insulator part 1 is provided with initial mounting groove 7, rear insulator part 2 is provided with the block land 8 be positioned on rear side of initial mounting groove, block land offers the boss that arrange corresponding to initial mounting groove 7 extended along the longitudinal direction and wear groove 9, the installation base 11 during use on contact can be worn groove 9 through boss to be encased in initial mounting groove 7 to front by rear.Insulator is also provided with and initial mounting groove spaced final mounting groove 6 in the circumferential, the rotating channel be connected both it is provided with between final mounting groove 6 with initial mounting groove 7, the front side cell wall of final mounting groove 6 is arranged in front insulator part, the rear cell wall of final mounting groove 6 is made up of the part front end face of block land, and the forward and backward cell wall of final mounting groove moves forward and backward with Restricted Contact part 3 for coordinating with the front and back end block of installation base.Positioning key, positioning spline structure is provided with between forward and backward insulator part, positioning key, positioning spline structure comprise the positioning key 12 be arranged in front insulator part and the positioning spline 13 be arranged in rear insulator part, can prevent forward and backward insulator partial relative rotation by positioning key with coordinating of positioning spline, the position that simultaneously can also realize wearing boss groove and initial mounting groove is located.Be provided with in rotating channel and rotated through to final mounting groove by initial mounting groove and the elastic one-way preventing installation base from turning to initial mounting groove by final mounting groove passes through structure for installation base, the present embodiment Elastic is unidirectional is the elastic component 5 be wholely set with front insulator part by structure, and elastic component is the arc elastic part that head end is arranged on initial mounting groove, end overhangs towards contact elasticity axis extends along the longitudinal direction.
When dispatching from the factory, can only insulator be installed in housing, contact is not assembled in insulator, use the producer of connector first can carry out line ball process to contact, then contact is encased in insulator by rear to front, installation base is worn groove through boss and is entered into initial mounting groove, rotating contact part, installation base compressing elastic component makes elastic component strain, installation base turns in final mounting groove, by the position-limiting action of elastic component, installation base can not reverse back initial mounting groove, before final mounting groove, rear cell wall coordinates with the front and back end block of installation base and Restricted Contact part moves forward and backward, achieve the installation process of contact, because contact is just installed after insulator has assembled, therefore the line ball on contact is very convenient, simultaneously also oversize without the need to what contact was done, be conducive to the reduction of connector size.
The insulator that split is arranged farthest can reduce the manufacture difficulty of insulator, in other embodiments of the invention: all right integrated injection molding of forward and backward insulator part; The position of positioning key, positioning spline can also be replaced, such as positioning key is arranged in rear insulator part, positioning spline is arranged in front insulator part, certain positioning key, positioning spline also can not be established, and now can realize fixing forward and backward insulator segments relative positions by the location of housing to forward and backward insulator part; Block land can also be replaced by circumferentially spaced block platform, now block platform number can with final mounting groove one_to_one corresponding, the front end face of each block platform forms the rear cell wall of final mounting groove respectively; Elastic component may not be arcuate structure, such as elastic component is be arranged at the triangular structure in front insulator part, one side of the contiguous initial mounting groove of triangular structure is hypotenuse, the side that triangular structure closes on final mounting groove is straight flange, when installation base is rotated to final mounting groove by initial mounting groove, installation base makes elastic component strain by compressing hypotenuse, and when installation base is in final mounting groove, installation base can not be reversed by straight flange block; Certain elastic one-way can not also be integrated elastic component with insulator by structure, such as elastic one-way is be arranged at the elastic sheet metal on insulator or housing by structure, only can realize allowing installation base unidirectional by.

Claims (6)

1. a connector, comprise housing, be arranged at insulator in housing and front end is the contact of inserted terminal, it is characterized in that: contact periphery is provided with installation base, insulator is provided with for installation base by the rear initial mounting groove to front loading, insulator is also provided with and initial mounting groove spaced final mounting groove in the circumferential, the rotating channel be connected both it is provided with between final mounting groove with initial mounting groove, be provided with in rotating channel and rotated through to final mounting groove by initial mounting groove and the elastic one-way preventing installation base from turning to initial mounting groove by final mounting groove passes through structure for installation base, final mounting groove have with installation base before, before rear end block coordinates restriction installation base movable, rear cell wall.
2. connector according to claim 1, is characterized in that: elastic one-way is elastic component integrated with insulator by structure.
3. connector according to claim 2, is characterized in that: elastic component is the arc elastic part that head end is arranged on described initial mounting groove, end overhangs towards described contact elasticity axis extends along the longitudinal direction.
4. the connector according to claim 1 ~ 3 any one, it is characterized in that: described insulator comprises the front insulator part of front and back split setting and rear insulator part, the front cell wall of final mounting groove is arranged in described front insulator part, and the rear cell wall of final mounting groove is arranged in described rear insulator part.
5. connector according to claim 4, it is characterized in that: rear insulator part is provided with the block land be positioned on rear side of initial mounting groove, block land offers the confession described installation base corresponding with initial mounting groove extended along the longitudinal direction and wear groove by the rear boss to front passing, the rear cell wall of described final mounting groove is made up of the part front end face of described block land.
6. connector according to claim 5, is characterized in that: be provided with positioning key, positioning spline structure between described forward and backward insulator part.
CN201510361190.4A 2015-06-28 2015-06-28 A kind of connector Expired - Fee Related CN105140694B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510361190.4A CN105140694B (en) 2015-06-28 2015-06-28 A kind of connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510361190.4A CN105140694B (en) 2015-06-28 2015-06-28 A kind of connector

Publications (2)

Publication Number Publication Date
CN105140694A true CN105140694A (en) 2015-12-09
CN105140694B CN105140694B (en) 2017-09-22

Family

ID=54725960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510361190.4A Expired - Fee Related CN105140694B (en) 2015-06-28 2015-06-28 A kind of connector

Country Status (1)

Country Link
CN (1) CN105140694B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106450897A (en) * 2016-10-31 2017-02-22 中航光电科技股份有限公司 Connector and insulator part thereof
CN107809023A (en) * 2017-11-29 2018-03-16 李亚娟 Electrical connector and electric connecting sleeve
CN107978873A (en) * 2017-11-29 2018-05-01 李亚娟 Arrangements of electric connection
CN107994376A (en) * 2017-11-29 2018-05-04 李亚娟 Fast dismounting arrangements of electric connection
CN110932021A (en) * 2019-10-31 2020-03-27 中航光电科技股份有限公司 Rotation locking structure and locking connector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751036A (en) * 1987-09-14 1988-06-14 Owens-Illinois Closure Inc. Method for producing a closure with a tamper indicating band
US6231366B1 (en) * 1999-06-25 2001-05-15 Jon Hai Precision Ind. Co., Ltd. Single-point driving mechanism of a ZIF PGA socket and the socket using the same
CN2494051Y (en) * 2001-07-17 2002-05-29 林妪 Combined connector
CN1491466A (en) * 2001-05-18 2004-04-21 Pc Electric plug-type connector
CN201336449Y (en) * 2009-02-01 2009-10-28 四川永贵科技有限公司 Self-locking electric connector
CN202363712U (en) * 2011-12-01 2012-08-01 苏州达方电子有限公司 Power supply adapter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751036A (en) * 1987-09-14 1988-06-14 Owens-Illinois Closure Inc. Method for producing a closure with a tamper indicating band
US6231366B1 (en) * 1999-06-25 2001-05-15 Jon Hai Precision Ind. Co., Ltd. Single-point driving mechanism of a ZIF PGA socket and the socket using the same
CN1491466A (en) * 2001-05-18 2004-04-21 Pc Electric plug-type connector
CN2494051Y (en) * 2001-07-17 2002-05-29 林妪 Combined connector
CN201336449Y (en) * 2009-02-01 2009-10-28 四川永贵科技有限公司 Self-locking electric connector
CN202363712U (en) * 2011-12-01 2012-08-01 苏州达方电子有限公司 Power supply adapter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106450897A (en) * 2016-10-31 2017-02-22 中航光电科技股份有限公司 Connector and insulator part thereof
CN106450897B (en) * 2016-10-31 2019-02-15 中航光电科技股份有限公司 Connector and its dielectric member
CN107809023A (en) * 2017-11-29 2018-03-16 李亚娟 Electrical connector and electric connecting sleeve
CN107978873A (en) * 2017-11-29 2018-05-01 李亚娟 Arrangements of electric connection
CN107994376A (en) * 2017-11-29 2018-05-04 李亚娟 Fast dismounting arrangements of electric connection
CN110932021A (en) * 2019-10-31 2020-03-27 中航光电科技股份有限公司 Rotation locking structure and locking connector
CN110932021B (en) * 2019-10-31 2021-03-30 中航光电科技股份有限公司 Rotary locking structure and locking connector

Also Published As

Publication number Publication date
CN105140694B (en) 2017-09-22

Similar Documents

Publication Publication Date Title
CN105140694A (en) Connector
CN104993275A (en) Insulator of connector
CN106383382A (en) Fiber contact piece and connector using fiber contact piece
CN104134894A (en) Connector
CN205089921U (en) Backflow positioning structure for ball screw
CN203859356U (en) Base interface anastomosis bayonet type radio frequency coaxial electric connector
CN204357442U (en) spiral shield machine conveying mechanism
CN107453107B (en) Charging gun cable fixing seat
CN203670203U (en) Propelling blade structure provided with doctor blades
CN204279600U (en) A kind of manual steering gear inner liner
CN207346956U (en) A kind of cross connecting shaft encoder applied to elevator
CN209006537U (en) A kind of pipe end extension fixture
CN203649424U (en) Tailstock with vertical die thimble
CN205029464U (en) Motor casing
CN204239651U (en) Ball-screw apparatus
CN206016894U (en) The universal mounting structure of the built-in part of oil duct
CN105223660B (en) A kind of straight curved formula joints of optical fibre
CN204674505U (en) A kind of Integral injection molded Vee formation trim board is connected fit structure with upper panel
CN103591260A (en) Split type gearbox achieving rapid installation
CN102729424A (en) Plasticizing part of injection molding machine
CN202623204U (en) Plasticizing component of injection molding machine
CN208670381U (en) A kind of connector
CN202854655U (en) Tablet personal computer protective shell
CN203822901U (en) Clutch pump
CN210625486U (en) Frame shaft convenient to assembly

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170922

Termination date: 20190628

CF01 Termination of patent right due to non-payment of annual fee