CN106654651A - Connector and insulator thereof - Google Patents
Connector and insulator thereof Download PDFInfo
- Publication number
- CN106654651A CN106654651A CN201611080719.6A CN201611080719A CN106654651A CN 106654651 A CN106654651 A CN 106654651A CN 201611080719 A CN201611080719 A CN 201611080719A CN 106654651 A CN106654651 A CN 106654651A
- Authority
- CN
- China
- Prior art keywords
- contact
- insulator
- block
- cavity
- connector
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
- H01R13/4223—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means comprising integral flexible contact retaining fingers
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a connector and an insulator thereof. A contact part of the connector and the insulator are assembled in place; a blocking edge on a contact part installation hole of the insulator blocks and limits the contact part in a backward direction; and a hook on an elastic cantilever of the insulator blocks and limits the contact part in a forward direction, so that the contact part is located between the blocking edge and the hook, the insertion fore of the matched contact part of the connector during insertion finally acts on the blocking edge, a deformation failure caused by stress of the elastic cantilever is avoided and the problem of a fixation failure of the contact is solved.
Description
Technical field
The present invention relates to a kind of connector and its insulator.
Background technology
The fixed structure of contact is as shown in figure 1, in the insulator 1 for extending along the longitudinal direction in a kind of existing connector
Be provided with for installing contact, contact cavity through its front/rear end, the front end of contact be for be adapted to
Contact in connector coordinates the inserted terminal of grafting, and rear end is the terminals for being connected with wire 12, the contact of insulator 1
The front end of part installing hole is provided with the gear edge of rear end, and gear coordinates restriction contact to reach along the front end face block with contact
Dynamic, the bearing of trend on insulator along contact cavity is provided with cantilever 11, and the projecting end of cantilever is provided with to contact cavity
The grab that inside extends, the positioning table with the cooperation of grab block is provided with contact near the position of terminals.This connection
When device is assembled, first contact is fixed with conductor compression jointing, then contact is inserted into from back to front insulator together with wire
In contact cavity, during inserting, cantilever outwards deforms under the pushing tow of contact, so that contact can be inserted forward
Enter, after inserting in place, cantilever resets, front end face and the gear in contact cavity of contact coordinate along block, limit contact
Part is moved forward, and the positioning table on contact coordinates with the grab block on cantilever, prevents connector to be moved rearwards by, and so contacts
Part is just fixed in insulator.In use, receive when contact coordinates to inserting with the contact on the connector being adapted to
Power is plugged together to towards rear side, this plugs together power and is ultimately applied on cantilever, and the structure of cantilever is limited one by connector size
As size it is less, be so easy to make cantilever force excessive deformation even to rupture, cause the problem of contact solid failure.
The content of the invention
It is an object of the invention to provide a kind of contact fixes reliable connector；Meanwhile, the present invention also provides above-mentioned
Insulator in connector.
For achieving the above object, connector of the present invention is adopted the following technical scheme that：Connector, including connector shell, connect
Contact element and the insulator for extending in connector shell, along the longitudinal direction is arranged at, the insulator is provided with contact installation
Hole, is provided with for carrying out block in a rearward direction to contact on the insulator in the rear end of the contact cavity
Gear edge, the elastic cantilever of elasticity is additionally provided with the insulator, the projecting end of the elastic cantilever is provided with and extend into contact
It is used to carry out contact in a forward direction the grab of block in installing hole.
The elastic cantilever overhangs forward along the bearing of trend of the contact cavity.
Two are provided with side by side on the hole wall of the contact cavity front end to prolong backward from the front end face of contact cavity
The fluting stretched, the hole wall between two flutings constitutes the elastic cantilever.
Contact cavity in described matrix is provided with side by side two, two elasticity corresponding with two contact cavities
Suspended wall is separately positioned on the both sides hole wall that two contact cavities mutually deviate from.
Described connector shell is provided with the profile identical slot of shape and the insulator, and the front end of slot is provided with
Turn edge extend to the inside of slot, for carrying out block in a forward direction to the insulator, the elastic cantilever
Front end face coordinate with the turn edge block.
Thin jack contact after the contact is thick before being, the junction of the front and rear part of the jack contact is formed
Step, the snap fit coordinates to carry out jack contact in a forward direction with the front end face block of the jack contact
Block, the gear edge coordinates to carry out jack contact in a rearward direction with the step block on the jack contact
Block.
The insulator of the present invention is adopted the following technical scheme that：Insulator, including the matrix for extending along the longitudinal direction, on matrix
Be provided with contact cavity, in described matrix the rear end of the contact cavity be provided with for contact in side backward
The gear edge of block is carried out upwards, contact cavity is also corresponded in described matrix and is provided with elastic cantilever, the elastic cantilever
Projecting end is provided with and extend into contact cavity and be used to carry out contact in a forward direction the grab of block.
The elastic cantilever overhangs forward along the bearing of trend of the contact cavity.
Two are provided with side by side on the hole wall of the contact cavity front end to prolong backward from the front end face of contact cavity
The fluting stretched, the hole wall between two flutings constitutes the elastic cantilever
Contact cavity in described matrix is provided with side by side two, two elastic suspended walls corresponding with two contact cavities
It is separately positioned on the both sides hole wall that two contact cavities mutually deviate from.
The invention has the beneficial effects as follows：After the contact of the connector of the present invention is assembled in place with insulator, insulator
Gear on contact cavity is along spacing, the grab on the elastic cantilever of insulator that carries out block in backward directions to contact
Block is carried out in forward direction to contact spacing, such contact is just positioned in gear along and grab between, and be adapted to
Power is plugged together when the contact of connector is to inserting and is ultimately applied to gear along upper, it is to avoid elastic cantilever stress and deformation failure, solved
The problem of the contact solid failure for thus resulting in；
Further, elastic cantilever overhangs forward along the bearing of trend of the contact cavity, such contact be adapted to
Cantilever under tension when contact on connector is separated, it is to avoid cantilever bending deforms, strengthens the reliability that contact is fixed；
Further, two front end faces from contact cavity are provided with side by side on the hole wall of contact cavity front end backward
The fluting of extension, the hole wall between two flutings constitutes the elastic cantilever, so convenient processing, reduces manufacturing cost；
Further, the contact cavity on insulator is provided with side by side two, corresponding two with two contact cavities
Elastic suspended wall is separately positioned on the both sides hole wall that two contact cavities mutually deviate from.Thus be avoided that insulator area compared with
Elastic cantilever is arranged on big side causes side to deform；
Further, the front end face of elastic cantilever coordinates with the turn edge block of the slot front end of connector shell, so two
When the connector of individual adaptation is separated, contact is delivered to detached power on connector shell by cantilever, it is to avoid cantilever is received
Draw deformation；
Further, contact is jack contact, and front end face and the grab block of contact coordinate, the step on contact with
Gear coordinates along block, so makes contact piece structure simple, and cost is reduced.
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of a kind of contact and insulator in prior art；
Fig. 2 is the structural representation of the embodiment of the connector of the present invention；
Fig. 3 is the appearance schematic diagram in Fig. 2 after the assembling of contact and insulator；
Fig. 4 is the assembling schematic diagram of the contact in the connector of the present invention and insulator；
Fig. 5 is the assembling schematic diagram of the connector shell in the connector of the present invention and insulator；
In accompanying drawing 2 ~ 5：2nd, insulator；3rd, connector shell；4th, contact；21st, elastic cantilever；22nd, grab；23rd, elastic card
Button；24th, wire；31st, slot；32nd, turn edge；41st, step；221st, face is hooked together；222nd, edge is kept off.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of the connector of the present invention, as shown in Figures 2 to 5, connector includes connector shell 3 and installs
Two interlocking members in connector shell 3, interlocking member includes the insulator 2 for extending along the longitudinal direction, and insulator 2 includes
Matrix and the contact part installing hole in insulator, the section of insulator 2 is kidney-shaped, and two contact cavities are along front
Rear direction extends and is distributed in the arc sections office of the kidney-shaped near insulator, the contact cavity front end of contact cavity
Hole wall in the arc sections office of kidney-shaped is provided with two spaced flutings 22 side by side, and two flutings 2 are through insulator
The front end face of the surfaces externally and internally of contact cavity and self-insulating body extends back preseting length, the hole walls between two flutings 2
Constitute the elastic cantilever 21 that front end overhangs forward, rear end is fixed.Elastic cantilever 21 is arranged on two contact cavities and mutually carries on the back
From both sides side wall on, it is to avoid on the larger side of insulator area arrange elastic cantilever cause side to deform；Insulator 3
On the side of a plane be provided with elastic bayonet lock 23, for installed in connector shell.The projecting end of elastic cantilever 21
Be provided with to the inside of contact cavity overhang grab 22, grab 22 have hook together face 221, the front side of grab 22 towards rear end
For wedge shape, when contact top pressure grab 22, in the presence of lozenges, elastic cantilever 21 is to away from the side of contact cavity
It is upwardly-deformed, to reserve the installing space inserted from front to back for contact.Contact cavity table before and after insulator 2
Face, after contact assembling in place, the front end of contact cavity is used for the contact pin insertion for being adapted to contact, and rear end supplies wire
24 stretch out backward, and contact cavity is provided with the position of the rear side of grab 22 of elastic cantilever 21 and extends and direction to the inside of it
The gear of front side is along 222.
Contact 4 is jack contact, and contact 4 is overall in the larger rear end diameter of point diameter for extending along the longitudinal direction
Gear in step 41 in the middle of the cylinder of less notch cuttype, contact 4 and contact cavity coordinate along 222 blocks in case
Only contact 4 is moved rearwards by, and the thicker part in the front end of contact 4 is provided with jack, for the contact pin on the connector being adapted to
Contact adaptation is plugged together, and the thinner part in rear end is provided with the wire installing hole for conducting wire 24, the front end face of contact 4
Coordinate with the block of face 221 that hooks together on grab 22, to prevent contact from moving forward.So, contact 4 is positioned in grab 22
With gear between 222.Two contact cavities and two structure all sames of contact 4 on insulator 2, repeat no more.
Connector shell 3 is provided with profile identical, the slot 31 for installing insulator 2 of shape and insulator 2, inserts
The front end of groove 31 be provided with to the inside of it extend, for the front end face block of insulator coordinate to prevent insulator from moving forward
Turn edge 32, after insulator 2 is assembled in place in slot 31, the front end face of elastic cantilever 21 also coordinates with turn edge block,
So, when the connector of two adaptations is separated, detached power is delivered to connector shell by contact 4 by elastic cantilever 21
On, it is to avoid elastic cantilever deformed in tension.
During assembling, wire is fitted on contact, wire is inserted into from front to back contact cavity together with contact
In, until the gear in the contact cavity of the step of contact and insulator coordinates along block, the now card on elastic cantilever
The face that hooks together on hook coordinates with the front end face block of contact, and so, contact is just positioned in the gear edge of contact and elasticity
Between the grab of cantilever.With the contact on the connector being adapted to insert when, contact be subject to backward plug together power, this is plugged together
Power acts on the gear of insulator along upper by the step on contact.In use, elastic cantilever only needs to play forward
Block positioning effect, it is not necessary to bear to insert when plug together power, so avoid elastic cantilever stress it is excessive and deform arrange
Fracture failure, solves the problems, such as the contact solid failure for thus resulting in.
In the above-described embodiments, the front end face of contact constitutes and coordinates to exist contact with the grab block of elastic cantilever
Carry out in forward direction it is spacing, in other embodiments, can with the front end of contact arrange towards front side step, now
The step and grab block coordinate with contact is carried out in forward direction it is spacing；Step on contact is installed with contact
Gear in hole coordinates along block, in other embodiments, gear in contact cavity along can also adjust backward to contact
The rear end face block of part coordinates, spacing so that block is carried out in backward directions to contact；Contact is jack contact, at it
In his embodiment, contact can also be contact pin contacting piece, the Plug Division that now contact is plugged together with the jack contact being adapted to
Point stretch out from the front end of contact cavity, be provided with the position of contact front end and the grab block of elastic cantilever coordinates
Step, the step coordinates spacing to carry out to contact with grab block；Elastic cantilever is by two of contact cavity front end
Fluting separates hole wall and constitutes, and so makes insulator easy to process, fluting that can be to arrange U-shaped on contact, the now U-shaped
The hole wall of the mid portion of fluting constitutes elastic cantilever；Elastic cantilever overhangs forward, elastic cantilever is only received during only using
Pulling force, in other embodiments, the projecting end of cantilever can also overhang backward, and now the fixing end of cantilever is before insulator
On the position at end, the position on contact near middle part is provided with the positioning step coordinated with the grab block of cantilever.
The structure of the insulator in the embodiment of the insulator of the present invention, the insulator and the embodiment of above-mentioned connector
It is identical, repeat no more.
Claims (10)
1. insulator, including the matrix for extending along the longitudinal direction, matrix is provided with contact cavity, it is characterised in that：It is described
The gear edge for carrying out block in a rearward direction to contact, institute are provided with matrix in the rear end of the contact cavity
State and also correspond on matrix contact cavity and be provided with elastic cantilever, the projecting end of the elastic cantilever is provided with and extend into contact
It is used to carry out contact in a forward direction the grab of block in installing hole.
2. insulator according to claim 1, it is characterised in that：The elastic cantilever prolongs along the contact cavity
Stretch direction to overhang forward.
3. insulator according to claim 2, it is characterised in that：Set side by side on the hole wall of the contact cavity front end
There are two flutings extended back from the front end face of contact cavity, the hole wall between two flutings constitutes the elastic cantilever.
4. insulator according to claim 3, it is characterised in that：Contact cavity in described matrix is provided with side by side two
Individual, two elastic suspended walls corresponding with two contact cavities are separately positioned on two contact cavities mutually deviate from two
On side opening wall.
5. connector, including connector shell, contact and the insulation for extending in connector shell, along the longitudinal direction is arranged at
Body, the insulator is provided with contact cavity, it is characterised in that：On the insulator after the contact cavity
End is provided with the gear edge for carrying out block in a rearward direction to contact, and the elastic suspended of elasticity is additionally provided with the insulator
Arm, the projecting end of the elastic cantilever is provided with and extend into contact cavity and be used to enter contact in a forward direction
The grab of row block.
6. connector according to claim 5, it is characterised in that：The elastic cantilever prolongs along the contact cavity
Stretch direction to overhang forward.
7. connector according to claim 6, it is characterised in that：Set side by side on the hole wall of the contact cavity front end
There are two flutings extended back from the front end face of contact cavity, the hole wall between two flutings constitutes the elastic cantilever.
8. connector according to claim 7, it is characterised in that：Contact cavity in described matrix is provided with side by side two
Individual, two elastic suspended walls corresponding with two contact cavities are separately positioned on two contact cavities mutually deviate from two
On side opening wall.
9. connector according to claim 8, it is characterised in that：It is exhausted with described that described connector shell is provided with shape
The profile identical slot of edge body, the front end of slot be provided with it is extending to the inside of slot, for the insulator forward
The turn edge of block is carried out on direction, the front end face of the elastic cantilever coordinates with the turn edge block.
10. the connector according to any one of claim 5 ~ 9, it is characterised in that：It is thin after the contact is thick before being to insert
Hole contact, the junction of the front and rear part of the jack contact forms step, the snap fit and the jack contact
Front end face block coordinates to carry out jack contact in a forward direction block, the gear along with the jack contact on
Step block coordinate carrying out block in a rearward direction to jack contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080719.6A CN106654651B (en) | 2016-11-30 | 2016-11-30 | Connector and its insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611080719.6A CN106654651B (en) | 2016-11-30 | 2016-11-30 | Connector and its insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106654651A true CN106654651A (en) | 2017-05-10 |
| CN106654651B CN106654651B (en) | 2019-06-07 |
Family
ID=58814480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611080719.6A Active CN106654651B (en) | 2016-11-30 | 2016-11-30 | Connector and its insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654651B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541096A (en) * | 2020-05-29 | 2020-08-14 | 中航光电科技股份有限公司 | Socket connector capable of protecting personnel in equipment |
| CN111653889A (en) * | 2020-05-29 | 2020-09-11 | 中航光电科技股份有限公司 | Prevent touching and indicate structure and afterbody sets up socket connector who prevents touching and indicate structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295698A (en) * | 1978-10-10 | 1981-10-20 | Bunker Ramo Corporation | Electrical connector housing |
| US5281168A (en) * | 1992-11-20 | 1994-01-25 | Molex Incorporated | Electrical connector with terminal position assurance system |
| EP0811260A1 (en) * | 1995-02-21 | 1997-12-10 | The Whitaker Corporation | Electrical connector having press-fit contacts for circuit board mounting |
| CN1199941A (en) * | 1997-03-03 | 1998-11-25 | 住友电装株式会社 | Pressure contact connector |
| DE20208436U1 (en) * | 2002-05-31 | 2002-09-19 | Harting Electric Gmbh & Co Kg | One-piece contact element |
| CN101013784A (en) * | 2006-02-02 | 2007-08-08 | 哈廷电子有限公司及两合公司 | Method for manufacturing a locking device as well as locking device for an electric contact in a plug-type connector |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| CN202050086U (en) * | 2011-01-30 | 2011-11-23 | 中航光电科技股份有限公司 | Double-layer current-carrying jack |
| CN202712457U (en) * | 2012-06-07 | 2013-01-30 | 中航光电科技股份有限公司 | Anti-pulling type binding post and assembly thereof |
| CN102957019A (en) * | 2011-08-18 | 2013-03-06 | Wago管理有限责任公司 | Connector |
| CN105470702A (en) * | 2015-07-31 | 2016-04-06 | 中航光电科技股份有限公司 | Insulator and electrical connector using same |
-
2016
- 2016-11-30 CN CN201611080719.6A patent/CN106654651B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4295698A (en) * | 1978-10-10 | 1981-10-20 | Bunker Ramo Corporation | Electrical connector housing |
| US5281168A (en) * | 1992-11-20 | 1994-01-25 | Molex Incorporated | Electrical connector with terminal position assurance system |
| EP0811260A1 (en) * | 1995-02-21 | 1997-12-10 | The Whitaker Corporation | Electrical connector having press-fit contacts for circuit board mounting |
| CN1199941A (en) * | 1997-03-03 | 1998-11-25 | 住友电装株式会社 | Pressure contact connector |
| DE20208436U1 (en) * | 2002-05-31 | 2002-09-19 | Harting Electric Gmbh & Co Kg | One-piece contact element |
| CN101013784A (en) * | 2006-02-02 | 2007-08-08 | 哈廷电子有限公司及两合公司 | Method for manufacturing a locking device as well as locking device for an electric contact in a plug-type connector |
| CN101807757A (en) * | 2009-02-16 | 2010-08-18 | 凡甲电子(苏州)有限公司 | Conductive terminal assembly and electric connector using same |
| CN202050086U (en) * | 2011-01-30 | 2011-11-23 | 中航光电科技股份有限公司 | Double-layer current-carrying jack |
| CN102957019A (en) * | 2011-08-18 | 2013-03-06 | Wago管理有限责任公司 | Connector |
| CN202712457U (en) * | 2012-06-07 | 2013-01-30 | 中航光电科技股份有限公司 | Anti-pulling type binding post and assembly thereof |
| CN105470702A (en) * | 2015-07-31 | 2016-04-06 | 中航光电科技股份有限公司 | Insulator and electrical connector using same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541096A (en) * | 2020-05-29 | 2020-08-14 | 中航光电科技股份有限公司 | Socket connector capable of protecting personnel in equipment |
| CN111653889A (en) * | 2020-05-29 | 2020-09-11 | 中航光电科技股份有限公司 | Prevent touching and indicate structure and afterbody sets up socket connector who prevents touching and indicate structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106654651B (en) | 2019-06-07 |
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