CN105140694B - A kind of connector - Google Patents

A kind of connector Download PDF

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Publication number
CN105140694B
CN105140694B CN201510361190.4A CN201510361190A CN105140694B CN 105140694 B CN105140694 B CN 105140694B CN 201510361190 A CN201510361190 A CN 201510361190A CN 105140694 B CN105140694 B CN 105140694B
Authority
CN
China
Prior art keywords
mounting groove
insulator
contact
installation base
initial
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.)
Expired - Fee Related
Application number
CN201510361190.4A
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Chinese (zh)
Other versions
CN105140694A (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

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Abstract

The present invention relates to a kind of connector, including housing, the insulator being arranged in housing and the contact that front end is inserted terminal, contact periphery is provided with installation base, the initial mounting groove by rear to preceding loading for installation base is provided with insulator, it is additionally provided with insulator and initial mounting groove spaced final mounting groove in the circumferential, the final rotating channel that connection both is provided between mounting groove and initial mounting groove, it is provided with and is rotated for installation base by initial mounting groove by final mounting groove and preventing the elastic one-way that installation base turns to initial mounting groove by final mounting groove from passing through structure in rotating channel, final mounting groove have with before installation base, before rear end block coordinates limitation installation base movable, cell wall afterwards.The present invention's again can be assembled to contact after rear insulator portion is assembled to housing the connector in insulator there is provided a kind of contact.

Description

A kind of connector
Technical field
The present invention relates to a kind of connector transmitted for signal.
Background technology
Existing connector includes being provided with contact in housing and the insulator being arranged in housing, insulator, insulate Body plays a part of fixing contact and keeping, for the fixation for the contact element that achieves a butt joint, existing insulator and contact Fit structure is as shown in Figure 1:Insulator includes the preceding insulator portion 1 and rear insulator portion 3 that front and rear split is set, preceding insulation It is provided with body portion 1 for coordinating with the block of contact 2 to limit the preceding stopping surface that contact is moved forward, rear insulator portion Divide and be provided with 3 for coordinating with contact block to limit the rear stopping surface that contact is moved backwards, contact is being encased in Contact is compressed by rear insulator portion after on preceding insulator portion, the fixation for the contact element that achieves a butt joint.It is existing this to connect There is problems with contact element fixed form:In the prior art, contact needs the thing before rear insulator portion is distributed into housing Before being first assembled on insulator portion, and insulator must be just assemblied in housing before dispatching from the factory, therefore be accomplished by before dispatching from the factory Contact is assembled in insulator, in order to allow the smooth line ball of producer using connector, contact tail end needs reserved Go out enough line ball length, contact need to be increased, cause the volume of connector excessive, while line ball process is also inconvenient.
The content of the invention
Can be assembled to it is an object of the invention to provide a kind of contact in rear insulator portion after housing will connect again Contact element is assembled to the connector in insulator.
In order to solve the above problems, the technical scheme is that:
A kind of connector, including the contact that housing, the insulator that is arranged in housing and front end are inserted terminal, contact Periphery is provided with the initial mounting groove being provided with installation base, insulator for installation base by rear to preceding loading, insulator Be additionally provided with initial mounting groove spaced final mounting groove in the circumferential, set between final mounting groove and initial mounting groove The rotating channel of connection both is equipped with, is provided with rotating channel and is rotated for installation base by initial mounting groove by final Mounting groove simultaneously prevents installation base from turning to the elastic one-way of initial mounting groove by structure by final mounting groove, final mounting groove The movable forward and backward cell wall of installation base is limited with coordinating with the front and back ends block of installation base.
Elastic one-way by structure be with the integrally formed elastic component of insulator,
Elastic component is that head end is arranged on the initial mounting groove, end is towards the resiliently overhanged axis edge of the contact The arc elastic part of fore-and-aft direction extension.
The insulator is included before the preceding insulator portion and rear insulator portion that front and rear split is set, final mounting groove Cell wall is arranged on the preceding insulator portion, and the rear cell wall of final mounting groove is arranged on the rear insulator portion.
It is provided with the block land on rear side of initial mounting groove, block land and offers along preceding on insulator portion afterwards Rear to the confession corresponding with the initial mounting groove installation base of extension by rear to the boss wears groove that before passes through, it is described final The rear cell wall of mounting groove is made up of the part front end face of the block land.
Positioning key, positioning spline structure are provided between the forward and backward insulator portion.
Beneficial effects of the present invention are:Insulator can first be set before dispatching from the factory and arrive housing by the connector in the present invention In, and contact can be assembled in insulator first, again can be assembled to contact absolutely after line ball using the producer of connector Edge body weight, specific assembling process is to extend into contact in insulator by rear to preceding, the installation base on contact by Afterwards to being before encased in initial mounting groove, subsequent rotating contact part, installation base through it is unidirectional by after structure into final mounting groove, Unidirectionally it can prevent installation base from inverting back before initial mounting groove, the forward and backward cell wall and installation base of mounting groove by structure Rear end block and the axial movement for the contact element that achieves a butt joint is spacing, it is achieved thereby that the installation of contact, that is to say, that contact is Can be just assembled to after insulator is assembled to housing in insulator, contact without when being fitted on insulator to contact Line ball is carried out, line ball process is simple and convenient, while contact is oversize also without what is done, reduction connector chi that can be appropriate It is very little.
Brief description of the drawings
Fig. 1 is the structural representation of background of invention;
Fig. 2 is the cooperation schematic diagram of insulator and contact in connector embodiment of the present invention;
Fig. 3 is the structural representation of preceding insulator portion in Fig. 2;
Fig. 4 is the structural representation of rear insulator portion in Fig. 2;
Fig. 5 is the structural representation of contact in Fig. 2;
Fig. 6 is preceding insulator and structural representation when insulating unassembled afterwards in Fig. 2;
Fig. 7 is that contact is assembled to the process schematic on insulator in the present invention;
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 implementation of connector is for example shown in Fig. 2 ~ 9:Including housing(Not shown in figure), the insulation that is arranged in housing Body and the contact 3 that front end is inserted terminal, the fixed structure of wherein housing and insulator are same as the prior art, no longer detailed herein State, the front end of contact is inserted terminal.The periphery of contact 3 is provided with installation base 11, and insulator includes front and rear split and set Preceding insulator portion 1 and rear insulator portion 2, be provided with initial mounting groove 7, rear insulator portion 2 on preceding insulator portion 1 On be provided with offered in block land 8 on rear side of initial mounting groove, block land extend along the longitudinal direction with it is initial The boss wears groove 9 that mounting groove 7 is correspondingly arranged, the installation base 11 when using on contact can be by rear to preceding through boss wears groove 9 are encased in 7 in initial mounting groove.It is additionally provided with insulator and initial mounting groove spaced final mounting groove in the circumferential 6, the rotating channel of connection both, the front side groove of final mounting groove 6 are provided between final mounting groove 6 and initial mounting groove 7 Before wall is arranged on insulator portion, the rear cell wall of final mounting groove 6 is made up of the part front end face of block land, final to install The forward and backward cell wall of groove is used to coordinate with the front and back end block of installation base to be moved forward and backward with limiting contact 3.Forward and backward insulator Positioning key, positioning spline structure are provided between part, positioning key, positioning spline structure are included before being arranged on insulator portion Positioning key 12 and the positioning spline 13 that is arranged on rear insulator portion, can be to prevent by the cooperation of positioning key and positioning spline Only forward and backward insulator portion is relatively rotated, and the position of boss wears groove and initial mounting groove is positioned while can also realize.Rotation It is provided with and is rotated for installation base by initial mounting groove by final mounting groove and preventing installation base by finally pacifying in passage Tankage turns to the elastic one-way of initial mounting groove by structure, and elastic one-way is and preceding insulator by structure in the present embodiment The elastic component 5 that part is wholely set, elastic component is arranged on initial mounting groove for head end, end is resiliently overhanged towards contact The arc elastic part that axis extends along the longitudinal direction.
When dispatching from the factory, only insulator can be installed in housing, contact is not assembled in insulator, uses connection The producer of device first can carry out line ball processing to contact, and then contact is encased in insulator by rear to preceding, is installed Boss is entered in initial mounting groove through boss wears groove, rotating contact part, and installation base compressing elastic component makes elastic component elasticity change Shape, installation base is turned in final mounting groove, by the position-limiting action of elastic component, and installation base can not invert back initial installation Groove, the forward and backward cell wall of final mounting groove and the front and back end block of installation base coordinate and limit contact and move forward and backward, and realize The installation process of contact, because contact is just installed after the completion of insulator assembling, therefore the pressure on contact Line easily, while without by contact do it is oversize, be conducive to the reduction of connector size.
The insulator that split is set can farthest reduce the manufacture difficulty of insulator, in other implementations of the present invention In example:Forward and backward insulator portion can be with integrated injection molding;Positioning key, the position of positioning spline can also be replaced, such as Positioning key is arranged on rear insulator portion, before positioning spline is arranged on insulator portion, certain positioning key, positioning spline It can not set, the positioning of forward and backward insulator portion can be now realized by housing to forward and backward insulator portion with respect to position Put fixation;Block land can also by circumferentially spaced setting block platform replace, now the number of block platform can with it is final Mounting groove is corresponded, and the front end face of each block platform respectively constitutes the rear cell wall of final mounting groove;Elastic component may not be Arcuate structure, such as elastic component is the triangular structure before being arranged on insulator portion, the neighbouring initial peace of triangular structure One side of tankage is hypotenuse, and the side that triangular structure closes on final mounting groove is straight flange, when installation base is by initially pacifying Tankage to final mounting groove rotate when, installation base can make elastic component elastic deformation by oppressing hypotenuse, and at installation base When final mounting groove, installation base can not be inverted by straight flange block;Certain elastic one-way by structure can not also be with The integrally formed elastic component of insulator, such as elastic one-way is the elastic metallic being arranged on insulator or housing by structure Piece, can only realize installation base can be allowed unidirectional by.

Claims (6)

1. a kind of connector, including housing, the insulator that is arranged in housing and contact that front end is inserted terminal, its feature exists In:Contact periphery is provided with the initial mounting groove being provided with installation base, insulator for installation base by rear to preceding loading, It is additionally provided with insulator and initial mounting groove spaced final mounting groove in the circumferential, final mounting groove and initial installation It is provided with the rotating channel of connection both, rotating channel to be provided with to be rotated by initial mounting groove for installation base between groove and leads to Cross to final mounting groove and prevent installation base from turning to the elastic one-way of initial mounting groove by structure by final mounting groove, most There is whole mounting groove the front and back ends block with installation base to coordinate the movable forward and backward cell wall of limitation installation base, described exhausted Edge body includes the preceding insulator portion and rear insulator portion that front and rear split is set, and during assembling, contact is assembled in rear insulator Just be assembled in front and rear insulator after to housing, contact without when being fitted on front and rear insulator to contact carry out line ball.
2. connector according to claim 1, it is characterised in that:Elastic one-way by structure be and insulate body by integral forming Elastic component.
3. connector according to claim 2, it is characterised in that:Elastic component is that head end is arranged at the initial mounting groove The arc elastic part that upper, end extends along the longitudinal direction towards the resiliently overhanged axis of the contact.
4. the connector according to claim 1 ~ 3 any one, it is characterised in that:The preceding cell wall of final mounting groove is arranged at On the preceding insulator portion, the rear cell wall of final mounting groove is arranged on the rear insulator portion.
5. connector according to claim 4, it is characterised in that:It is provided with afterwards on insulator portion positioned at initial mounting groove The confession corresponding with initial mounting groove extended along the longitudinal direction the installation is offered in the block land of rear side, block land Boss by rear to the boss wears groove that before passes through, the rear cell wall of the final mounting groove by the block land part front end face structure Into.
6. connector according to claim 5, it is characterised in that:Positioning is provided between the forward and backward insulator portion Key, positioning spline structure.
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 CN105140694A (en) 2015-12-09
CN105140694B true CN105140694B (en) 2017-09-22

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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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (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
AT410864B (en) * 2001-05-18 2003-08-25 Pc Electric Gmbh ELECTRICAL CONNECTION DEVICE
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

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Granted publication date: 20170922

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