CN106877032B - A kind of chip-type contact and the electric connector using the chip-type contact - Google Patents
A kind of chip-type contact and the electric connector using the chip-type contact Download PDFInfo
- Publication number
- CN106877032B CN106877032B CN201710093453.7A CN201710093453A CN106877032B CN 106877032 B CN106877032 B CN 106877032B CN 201710093453 A CN201710093453 A CN 201710093453A CN 106877032 B CN106877032 B CN 106877032B
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- CN
- China
- Prior art keywords
- contact
- annular base
- chip
- type
- grounding
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- 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
- H01R13/04—Pins or blades for co-operation with sockets
- H01R13/05—Resilient pins or blades
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a kind of chip-type contact and use the electric connector of the chip-type contact, electric connector includes connector shell and the insulator that is arranged in connector case body, chip-type contact is also equipped in connector case body, chip-type contact includes annular base, there are two corresponding and axially extending grounding wafers up and down for the inner wall connection of annular base, two grounding wafers constitute the gap composition between grounding wafer pair and two grounding wafers and plug together space for what the ground connection golden finger of adaptation was axially inserted into, the outer peripheral surface of annular base has the contact portion for contacting with connector shell.The chip-type contact of electric connector of the invention is contacted on insulator and by contact portion with connector shell by annular base hoop, chip-type contact is conductively connected further through the contact pair connected on annular base with the ground connection golden finger being adapted to, realize the conducting that ground connection golden finger passes through the chip-type contact and connector shell, it is finally connected with installation panel, facilitates ground connection.
Description
Technical field
The present invention relates to conductive connecting device more particularly to a kind of chip-type contact and being electrically connected using the chip-type contact
Connect device.
Background technique
When printed board in cabinet and the equipment outside cabinet are attached, setting and cabinet body on cabinet are generally required
The printed board connector of interior printed board electrical connection.Such as the applying date is 2015.06.28, publication No. is CN105048221A's
Printed board and the connection of external equipment dress inside a kind of conductive connection are provided in equipment enclosure disclosed in Chinese invention patent
It sets.This attachment device includes mutually assisting socket and multi-tap, contact pin contacting piece is equipped in auxiliary socket, and contact pin contacts
The tail end of part bends and is equipped with the leg with soldering of printed boards, is used to connect with the contact pin of auxiliary socket equipped with rear end in multi-tap
Contact element plugs together, the contact of front end and external equipment grafting.Structure is complicated for this conductive connecting device, manufacture is inconvenient and auxiliary
During helping the contact pin contacting piece of socket to be soldering of printed boards, because of welding procedure problem and the limitation of contact area,
So that the through-current capability of the conductive connecting device is limited, significant limitation has been used.
In this regard, the Chinese invention patent that the applying date is 2016.03.28, publication No. is CN105826779A discloses one kind
Adaptor connector and the equipment enclosure for using the adaptor connector.Adaptor connector disclosed in the prior art file includes connection
Device shell and the contact being arranged in connector case body, contact include preceding terminal contact and rear terminal contact, preceding termination
Contact element is contact pin or jack contact, and rear terminal contact is the chip-type contact being conductively connected with the golden finger in printed board.This
Kind of equipment enclosure by be arranged in printed board golden finger and with the chip-type contact conductive contact in adaptor connector, chip connects
Contact element realizes the conductive connection with external equipment further through the contact pin or jack of front end, enormously simplifies the knot of conductive connecting device
Structure, while conductive contact area is increased, increase through-current capability.However this adaptor connector is incited somebody to action by chip-type contact
When ground connection is connected with installation panel in printed board, structure is sufficiently complex, and assembly and manufacture are all inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of facilitate, and the piece being grounded is connected with installation panel in the connected printed board of connector
Formula contact；The present invention also provides a kind of electric connectors using the chip-type contact simultaneously.
Chip-type contact of the invention includes annular base, and there are two corresponding up and down for the inner wall connection of the annular base
And axially extending grounding wafer, two grounding wafers constitute the gap between grounding wafer pair and two grounding wafers and constitute confession
What the ground connection golden finger of adaptation was axially inserted into plug together space, the outer peripheral surface of annular base have for contacting with connector shell
Contact portion.In use, chip-type contact is contacted on insulator and by contact portion with connector shell by annular base hoop,
Chip-type contact is conductively connected further through the contact pair connected on annular base with the ground connection golden finger being adapted to, and is thereby realized
It is grounded the conducting that golden finger passes through the chip-type contact and connector shell, is finally connected with installation panel, facilitates ground connection, and logical
It crosses chip-type contact to be grounded, through-current capability is stronger.
Annular base is c-type cyclic structure, and two grounding wafers are connected to the both ends of c-type annular base, in this way can be with one
Body manufactures annular base and grounding wafer, easy to process.
The both ends of c-type annular base radially-inwardly bend and are formed for the card with the card holding trough clamping connection on insulator
Fill arm, the clamping arm integrally connected of contact and c-type annular base both ends.By the card for clamping the clamping groove on arm and insulator
It connects, easily realizes being fixedly connected for chip-type contact and insulator, simplify connection structure.
Annular base is equipped at intervals with multiple axially extending long holes along circumferential direction, and the contact portion is to be arranged adjacent two
Elastic bulge between a long hole.It can be realized chip-type contact and connector shell by the elastic bulge between adjacent long hole
Good contact between inner peripheral surface ensure that the stability and reliability of ground connection.
Both ends are big, intermediate small in the axial direction in gap between two grounding wafers of grounding wafer pair.
Electric connector of the invention, including connector shell and the insulator being arranged in connector case body, feature
It is, chip-type contact is also equipped in the connector case body, and the chip-type contact includes annular base, the cyclic group
The inner wall connection of body there are two corresponding up and down and axially extending grounding wafer, two grounding wafers constitute grounding wafers pair and
Gap between two grounding wafers, which is constituted, plugs together space, the periphery of annular base for what the ground connection golden finger of adaptation was axially inserted into
Face has the contact portion for contacting with connector shell.
The chip-type contact of electric connector of the invention on insulator and passes through contact portion and company by annular base hoop
The contact of device shell is connect, chip-type contact connects further through the contact pair connected on annular base with the ground connection golden finger conduction being adapted to
It connects, thereby realizes the conducting that ground connection golden finger passes through the chip-type contact and connector shell, finally led with installation panel
It is logical, facilitate ground connection, and be grounded by chip-type contact, through-current capability is stronger.
Annular base is c-type cyclic structure, and two grounding wafers are connected to the both ends of c-type annular base, in this way can be with one
Body manufactures annular base and grounding wafer, easy to process.
The both ends of c-type annular base radially-inwardly bend and are formed for the card with the card holding trough clamping connection on insulator
Fill arm, the clamping arm integrally connected of contact and c-type annular base both ends.By the card for clamping the clamping groove on arm and insulator
It connects, easily realizes being fixedly connected for chip-type contact and insulator, simplify connection structure.
Annular base is equipped at intervals with multiple axially extending long holes along circumferential direction, and the contact portion is to be arranged adjacent two
Elastic bulge between a long hole.It can be realized chip-type contact and connector shell by the elastic bulge between adjacent long hole
Good contact between inner peripheral surface ensure that the stability and reliability of ground connection.
The conductive contact piece for constituting transmitting loop is also equipped in the insulator, the conductive contact piece includes front end
Contact pin or jack contact and the conductive contact blade pair for being connected to contact pin or jack contact rear end.
The contact of conductive contact piece and chip-type contact is set side by side in radial direction, the rear end difference of the insulator
It is equipped with cantilevered leg in the two sides up and down of contact pair, the rear end of the cantilevered leg is equipped with the shield bent in opposite directions in the rear side of contact pair
Plate.By setting cantilevered leg and backplate, protection can be provided to the rear end of contact pair when electric connector is plugged together, avoid grafting
Printed board collides contact and contact is caused to deform in journey.
Both ends are big, intermediate small in the axial direction in gap between two contacts of contact pair.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of the embodiment one of electric connector of the invention；
Fig. 2 is the schematic diagram at one first visual angle of embodiment of electric connector of the invention；
Fig. 3 is the schematic diagram at one second visual angle of embodiment of electric connector of the invention；
Fig. 4 is the structural schematic diagram of the embodiment one of electric connector of the invention；
Fig. 5 is the structural schematic diagram of chip-type contact in Fig. 1.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of electric connector of the invention, connector of the invention are primarily referred to as being mounted on cabinet mounting surface
Adaptor connector on plate, for realizing the switching between interior of equipment cabinet printed board and cabinet external equipment.
As shown in Figures 1 to 5, the electric connector of the present embodiment includes tubular connector shell 1 and is inserted into connector
Insulator 10 in shell 1 is fixedly installed with the conductive contact piece for transmission of electricity in insulator.Also pacify in tubular connector case body
Equipped with chip-type contact 13, chip-type contact 13 is mainly used for that the ground connection golden finger and connector shell 1 in printed board is connected, from
And it realizes the conducting of printing plate earthing golden finger and cabinet shell and is grounded.
Chip-type contact includes c-type annular base 130, and c-type annular base 130 is bound round on the rear end outer peripheral surface of insulator 10
And it is connect with the both ends by the inner circumferential face contact of outer peripheral surface and connector shell 1, c-type annular base 130 equipped with axially extending
Ground contact 1302, two about 1302 grounding wafers, which are oppositely arranged, constitutes grounding wafer pair, and between two grounding wafers 1302
Gap constitute for adaptation ground connection golden finger be axially inserted into plug together space.
Specifically, the both ends of c-type annular base 130, which radially-inwardly bend and formed, clamps arm 1301, grounding wafer 1302
With 1301 integrally connected of clamping arm at 130 both ends of c-type annular base, the periphery for being used to install C-shaped ring matrix 130 of insulator 10
It is set on face there are two the card holding trough 101 extended radially inwardly, clamps arm 1301 and be stuck in card holding trough 101, easily realize piece
Formula contact is fixedly connected with insulator, simplifies connection structure.C-type annular base 130 is equipped at intervals with more along circumferential direction
A axially extending long hole 1300, flexible bulge 1303 is arranged between two neighboring long hole 1300, and chip-type contact exists in hoop
After on insulator 10, by the inner circumferential face contact of elastic bulge 1303 and connector shell 1, chip-type contact and company can be realized
The good contact between device shell inner peripheral surface is connect, ensure that the stability and reliability of ground connection.
The conductive contact piece installed in insulator 10 includes the contact pin 12 of front end and the conduction for being connected to 12 rear end of contact pin
For contact to 120, conductive contact blade includes two conductive contact blades opposing upper and lower, conductive contact blade and composition chip-type contact to 120
Two 1302 structures of grounding wafer are identical, after the front end of conductive contact blade passes through vertical portion integrally connected and is riveted on contact pin 12
End.The contact of conductive contact piece to and chip-type contact contact to being set side by side in radial directions, collectively form electrical connection
The rear end inserted terminal of device.
In order to which the contact to conductive contact piece and chip-type contact is to protecting, the rear end of insulator 10 is respectively in contact
Pair two sides up and down be equipped with cantilevered leg 100, the rear end of cantilevered leg 100 is equipped with the backplate 102 bent in opposite directions in the rear side of contact pair,
Backplate 102 keeps off the rear side in two contacts up and down of contact pair, avoids being printed during the grafting in electric connector and printed board
Making sheet collides and bends or damage.
Two contacts of the contact pair of conductive contact piece and chip-type contact are symmetrically bent, and the gap between being allowed to is in axial direction
Both ends are big, intermediate small on direction, when being the golden finger conductive contact of adaptation in this way, can be pressed by the elastic force of bending deformation
Tightly in the upper and lower side of golden finger, guarantee the stability and reliability of conductive contact.
In above-described embodiment, annular base is C-shaped ring structure, and grounding wafer is integrally attached to the both ends of C-shaped ring, at other
In embodiment, annular base is closed annulus, and contact is fastened on the inner wall of annular base by spot welding or screw
On；Or grounding wafer is connected to the both ends of C-shaped ring by spot welding；Card holding trough is provided in above-described embodiment, on insulator simultaneously
The fixed installation for realizing chip-type contact and insulator in card holding trough by the way that the clamping arm of annular base to be caught in, in other implementations
In mode, card holding trough can be not provided on insulator, only setting accommodates the holding tank of grounding wafer pair, and piece on insulator
Formula contact can be fixed on insulator by the way that the attachment screw connecting with insulator is arranged on annular base；Or it can also
Chip insulator is fixed on insulator by the annular groove of the opening being inserted into the front end being arranged on insulator for annular base backwards
On.
In above embodiment, the contact site on annular base for contacting with connector shell is arranged in annular base
Two long holes between elastic bulge, in other embodiments, contact portion can directly be annular base outer peripheral surface, or
The outer peripheral surface of person's annular base is straight cylindrical surface, in its periphery, setting convexes to form the contact portion.
Electric connector of the invention can easily realize connector shell and printing plate earthing gold by chip-type contact
The conducting of finger, compact overall structure is easy to assembly, while the through-current capability of chip-type contact is stronger, and ground connection is reliable.
The embodiment of chip-type contact of the invention: its specific structure is contacted with the chip in above-mentioned electric connector embodiment
The structure of part is identical, and details are not described herein again.
Claims (8)
1. a kind of chip-type contact, which is characterized in that including annular base, there are two upper for the inner wall connection of the annular base
Lower correspondence and axially extending grounding wafer, two grounding wafers constitute the gap between grounding wafer pair and two grounding wafers
It constitutes and plugs together space for what the ground connection golden finger of adaptation was axially inserted into, the outer peripheral surface of annular base is with being used for and connector shell
The contact portion of contact；The annular base is c-type cyclic structure, and two grounding wafers are connected to the both ends of c-type annular base；C
The both ends of type annular base radially-inwardly bend and are formed for the clamping arm with the card holding trough clamping connection on insulator, ground connection
The clamping arm integrally connected of contact and c-type annular base both ends.
2. chip-type contact according to claim 1, which is characterized in that annular base is equipped at intervals with multiple along circumferential direction
Axially extending long hole, the contact portion are the elastic bulge being arranged between two neighboring long hole.
3. chip-type contact according to claim 1, which is characterized in that between two grounding wafers of grounding wafer pair
Both ends are big, intermediate small in the axial direction in gap.
4. a kind of electric connector, including connector shell and the insulator being arranged in connector case body, which is characterized in that institute
State and be also equipped with chip-type contact in connector case body, the chip-type contact includes annular base, the annular base it is interior
There are two corresponding and axially extending grounding wafers up and down for wall surface connection, and two grounding wafers constitute grounding wafer pair and two connect
Gap between ground contact, which is constituted, plugs together space for what the ground connection golden finger of adaptation was axially inserted into, and the outer peripheral surface of annular base has
Contact portion for being contacted with connector shell；The annular base is c-type cyclic structure, and two grounding wafers are connected to c-type
The both ends of annular base；The both ends of c-type annular base radially-inwardly bend and are formed for being clamped with the card holding trough on insulator
The clamping arm of connection, the clamping arm integrally connected of grounding wafer and c-type annular base both ends.
5. electric connector according to claim 4, which is characterized in that annular base is equipped at intervals with multiple axis along circumferential direction
To the long hole of extension, the contact portion is the elastic bulge being arranged between two neighboring long hole.
6. electric connector according to claim 5, which is characterized in that be also equipped with composition transmitting loop in the insulator
Conductive contact piece, the conductive contact piece includes the contact pin of front end or jack contact and is connected to contact pin or jack contact
The conductive contact blade pair of part rear end.
7. electric connector according to claim 6, which is characterized in that the contact of conductive contact piece and chip-type contact to
Radial direction is set side by side, the rear end of the insulator respectively grounding wafer to and conductive contact blade pair two sides up and down be equipped with it is outstanding
Semi-girder, the rear end of the cantilevered leg grounding wafer to and the rear side of conductive contact blade pair be equipped with the backplate bent in opposite directions.
8. electric connector according to claim 7, which is characterized in that grounding wafer to and conductive contact blade pair two contacts
Between both ends are big, intermediate small in the axial direction in gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093453.7A CN106877032B (en) | 2017-02-21 | 2017-02-21 | A kind of chip-type contact and the electric connector using the chip-type contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093453.7A CN106877032B (en) | 2017-02-21 | 2017-02-21 | A kind of chip-type contact and the electric connector using the chip-type contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106877032A CN106877032A (en) | 2017-06-20 |
| CN106877032B true CN106877032B (en) | 2019-07-26 |
Family
ID=59167448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093453.7A Active CN106877032B (en) | 2017-02-21 | 2017-02-21 | A kind of chip-type contact and the electric connector using the chip-type contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106877032B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309300B (en) * | 2017-07-28 | 2020-11-17 | 中航光电科技股份有限公司 | Zero insertion force connector for automatic assembly |
| CN108321582B (en) * | 2018-03-13 | 2024-07-05 | 杭州诺为医疗技术有限公司 | External cable adapter of binary channels electrode |
| CN114665302A (en) * | 2022-02-28 | 2022-06-24 | 中航光电科技股份有限公司 | Fan-shaped plug-in type connector, adaptive connector and connector assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3012183B2 (en) * | 1995-12-08 | 2000-02-21 | 日本アンテナ株式会社 | Coaxial connector with built-in termination |
| CN2281028Y (en) * | 1996-10-07 | 1998-05-06 | 谢金龙 | Case-type protector |
| DE20310786U1 (en) * | 2003-07-14 | 2003-10-09 | Rosenberger Hochfrequenztech | RF coupler for connecting a coaxial connector to an RF transmission line on a circuit board |
| CN101207251A (en) * | 2006-12-19 | 2008-06-25 | 台达电子工业股份有限公司 | Connector and housing thereof |
| CN104103928B (en) * | 2014-04-28 | 2017-01-18 | 深圳市得润电子股份有限公司 | High-performance FPC (Flexible Printed Circuit) connector |
| CN204316560U (en) * | 2014-12-04 | 2015-05-06 | 乐视致新电子科技（天津）有限公司 | A kind of terminal |
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2017
- 2017-02-21 CN CN201710093453.7A patent/CN106877032B/en active Active
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| Publication number | Publication date |
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| CN106877032A (en) | 2017-06-20 |
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