CN106785570B - Plug-in type electric contact device - Google Patents
Plug-in type electric contact device Download PDFInfo
- Publication number
- CN106785570B CN106785570B CN201710013661.1A CN201710013661A CN106785570B CN 106785570 B CN106785570 B CN 106785570B CN 201710013661 A CN201710013661 A CN 201710013661A CN 106785570 B CN106785570 B CN 106785570B
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- cable
- spring
- contact
- 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
-
- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/17—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member on the pin
-
- 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
- H01R13/10—Sockets for co-operation with 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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention discloses a plug-in type electric contact device which comprises a plug and a socket, wherein the plug comprises a plug body, a contact spring and a plug cable, the plug cable is arranged at one end of the plug body, the contact spring is arranged on the plug body, the socket comprises a socket body and a socket cable, the socket cable is arranged on the socket body, the socket body is provided with a socket part, the plug body is arranged in the socket part, and the contact spring clamps the plug body in the socket part. The plug-in type electric contact device provided by the invention has moderate plug-in force, convenient plug-in, reliable connection and large bearing current.
Description
Technical Field
The invention relates to the technical field of high-current connection, in particular to a plug-in type electric contact device.
Background
The electric connection contact device used for the heavy-current connector of the existing electric automobile and the oil-electricity hybrid electric automobile generally requires to bear larger current load, and is convenient and reliable to plug.
Chinese patent document CN1930741a discloses a plug-in type electrical contact for high currents, comprising a plug mounting seat and a contact piece part, the contact piece part comprises a base body and a plurality of contact pieces protruding from the base body and connected to the base body, the contact pieces are designed to be single-ended and connected to the base body, the free ends of the contact pieces are provided with protruding pieces with contact areas, the contact piece part is clamped in the plug mounting seat through the protruding pieces, and the total contact surface of the plug mounting seat and the contact piece part is not large and the load current is small because the contact surface of the protruding pieces and the plug mounting seat is small and the number of protruding pieces is limited.
Us patent document 6692316B discloses a plug-in type electrical contact, which comprises a U-shaped mounting seat and a contact piece, wherein the contact piece is also designed into a U shape, the contact piece and the U-shaped mounting seat are in surface contact, the contact area is large, the load current is large, and the resistance is large when the plug-in type electrical contact is plugged or pulled out, so that the plug-in type electrical contact is inconvenient.
Disclosure of Invention
The invention aims to provide a plug-in type electric contact device which is convenient to plug and can bear larger current load.
The invention discloses a plug-in type electric contact device, which adopts the following technical scheme: the utility model provides a plug-in type electric contact device, includes plug and socket, the plug includes plug body, contact spring and plug cable, plug body one end is located to the plug cable, contact spring locates on the plug body, the socket includes socket body and socket cable, the socket cable is located on the socket body, the socket body is equipped with the socket part, in the socket part was located to the plug body, contact spring locates plug body joint in the socket part.
As a preferable scheme, the plug body comprises a plug head part, a plug tail part and a spring containing part, wherein the spring containing part is arranged between the plug head part and the plug tail part.
As a preferable scheme, the front end of the plug head is streamline, and the two sides of the plug tail are streamline.
As a preferable scheme, grooves are formed in two ends of the spring accommodating portion, and the grooves in the spring accommodating portion are arc-shaped or saw-tooth-shaped.
As an optimal scheme, the plug body is also provided with a cable connection part, the plug tail part is arranged between the cable connection part and the spring accommodating part, and the plug cable is arranged on the cable connection part.
Preferably, the socket part is U-shaped or annular.
Preferably, the inner surface of the socket part is provided with a spring contact surface, and the spring contact surface is wavy or planar.
Preferably, the socket portion is parallel to the plug body.
Preferably, the socket portion is perpendicular to the plug body.
Preferably, the socket body is provided with a connecting sheet, and the socket part and the socket cable are respectively connected to the connecting sheet.
The plug-in type electric contact device disclosed by the invention has the beneficial effects that: the plug is inserted into the socket part of the socket body through the contact spring of the plug body, and each circle of the contact spring is in line contact with the socket body, so that the plug has moderate insertion and extraction force, convenient insertion and extraction, reliable connection and large bearing load current.
Drawings
FIG. 1 is a schematic view of a first embodiment of a plug-in electrical contact apparatus according to the present invention;
fig. 2 is a schematic view of a plug in a first embodiment of a plug-in electrical contact device according to the present invention;
FIG. 3 is a schematic view of a plug portion of a first embodiment of a plug-in electrical contact device according to the present invention;
FIG. 4 is a schematic view of a socket in accordance with one embodiment of the electrical contact apparatus of the present invention;
FIG. 5 is a schematic view of a second embodiment of a plug-in electrical contact apparatus according to the present invention;
FIG. 6 is a schematic view of a third embodiment of a plug-in electrical contact apparatus according to the present invention;
fig. 7 is a schematic view of a third embodiment of a receptacle of the electrical contact apparatus of the present invention;
fig. 8 is a schematic view of another structure of a socket in a third embodiment of the plug-in type electric contact device according to the present invention.
Detailed Description
The invention is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:
embodiment one: referring to fig. 1, a plug-in type electrical contact device includes a plug 20 and a socket 10.
Referring to fig. 2 and 3, the plug 20 includes a plug body 21, a contact spring 22 and a plug cable 23, the plug cable 23 is disposed at one end of the plug body 21, the plug body 21 includes a plug head 211, a plug tail 212, a spring accommodating portion 213 and a cable connecting portion 214, the spring accommodating portion 213 is disposed between the plug head 211 and the plug tail 213, the plug tail 212 is disposed between the cable connecting portion 214 and the spring accommodating portion 213, a plurality of grooves are disposed at two ends of the spring accommodating portion 213, the grooves on the spring accommodating portion 213 are arc-shaped, a plurality of the contact springs 22 are disposed in the grooves on the spring accommodating portion 213, and of course, the grooves on the spring accommodating portion 213 can be also be formed in other shapes, such as saw-tooth shapes, only by limiting the contact springs 22 in the grooves, the contact springs 22 are prevented from sliding randomly on the plug body 21, the front end of the plug head 211 is streamline, and two sides of the plug tail 212 are streamline, so that the plug 20 is conveniently plugged in the socket 10, and the plug cable 23 is disposed on the cable connecting portion 214.
Referring to fig. 4, the socket 10 includes a socket body and a socket cable 13, the socket cable 13 is disposed on the socket body, the socket body is provided with a socket portion 11 and a connecting piece 12, the socket portion 11 and the socket cable 13 are respectively connected to the connecting piece 12, the socket portion 12 is U-shaped, the socket cable 13 of the socket 10 is parallel to the U-shaped opening direction of the socket portion 11, the inner surface of the socket portion 11 is provided with a spring contact surface 111, and the spring contact surface 111 is in a wavy shape.
When the plug body 21 of the plug 20 is inserted into the socket portion 11 of the socket 10, the contact spring 22 on the plug body 21 extends into the U-shaped opening of the socket portion 11, the contact spring 22 contacts with the spring contact surface 111 of the socket portion 11, the contact spring 22 is properly deformed due to the fact that the spring contact surface 111 is wavy, after the plug body 21 is inserted into the socket portion 11 of the socket 10, connection is firm, the plug-in type electric contact device has a good anti-vibration impulse effect due to elastic deformation of the contact spring 22, each circle of the contact spring 22 is in line contact with the spring contact surface 111 of the socket portion 11, insertion and extraction force is moderate, insertion and extraction are convenient, connection is reliable, and load current born is large. In the above embodiment, the spring contact surface may also be provided as a plane.
Embodiment two: referring to fig. 5, the difference between the present embodiment and the first embodiment is that the length direction of the socket cable 13 of the socket 10 is perpendicular to the U-shaped opening direction of the socket 11, which mainly changes the shape of the connecting piece 12, and the connection position between the socket 11 and the connecting piece 12 is changed, or the connection direction between the connecting piece 12 and the socket 11 is changed, so that the socket 11 is perpendicular to the plug body.
Embodiment III: referring to fig. 6, the difference between the present embodiment and the second embodiment is that the socket portion 12 is annular, the opening direction of the annular socket portion 12 is different, referring to fig. 7 and 8, in fig. 7, the opening direction of the socket portion 12 is perpendicular to the length direction of the socket cable 13, in fig. 8, the opening direction of the socket portion 12 is the same as the length direction of the socket cable 13, and the plug body is inserted into the socket portion to connect the plug 20 and the socket 10.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The plug-in type electric contact device comprises a plug and a socket, and is characterized in that the plug comprises a plug body, a contact spring and a plug cable, wherein the plug cable is arranged at one end of the plug body, the contact spring is arranged on the plug body, the socket comprises a socket body and a socket cable, the socket cable is arranged on the socket body, the socket body is provided with a socket part, the plug body is arranged in the socket part, and the contact spring clamps the plug body in the socket part;
the plug body comprises a plug head part, a plug tail part and a spring accommodating part, and the spring accommodating part is arranged between the plug head part and the plug tail part;
grooves are formed in two ends of the spring accommodating part, and the grooves on the spring accommodating part are arc-shaped or saw-tooth-shaped;
the plug body is also provided with a cable connecting part, the plug tail part is arranged between the cable connecting part and the spring accommodating part, and the plug cable is arranged on the cable connecting part;
the socket part is U-shaped or annular, the inner surface of the socket part is provided with a spring contact surface, and the spring contact surface is wavy or planar.
2. The plug-in electrical contact device according to claim 1, wherein the front end of the plug-in head portion is streamline-shaped and both sides of the plug-in tail portion are streamline-shaped.
3. The plug-in electrical contact device of claim 1, wherein the socket portion is parallel to the plug body.
4. The plug-in electrical contact device of claim 1, wherein the socket portion is perpendicular to the plug body.
5. The plug-in electrical contact device according to claim 1, wherein the socket body is provided with a connecting piece, and the socket part and the socket cable are connected to the connecting piece, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013661.1A CN106785570B (en) | 2017-01-09 | 2017-01-09 | Plug-in type electric contact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013661.1A CN106785570B (en) | 2017-01-09 | 2017-01-09 | Plug-in type electric contact device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106785570A CN106785570A (en) | 2017-05-31 |
| CN106785570B true CN106785570B (en) | 2023-07-25 |
Family
ID=58951255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710013661.1A Active CN106785570B (en) | 2017-01-09 | 2017-01-09 | Plug-in type electric contact device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106785570B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258352B (en) * | 2021-05-26 | 2022-11-29 | 宣城立讯精密工业有限公司 | Electric connection kit and electric connector |
| CN113258372B (en) | 2021-05-26 | 2022-12-02 | 宣城立讯精密工业有限公司 | Electrical connection kit and electrical connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930741A (en) * | 2004-03-30 | 2007-03-14 | 科世达接触系统有限公司 | Electrical socket contact for high current applications |
| DE202014103916U1 (en) * | 2014-08-21 | 2014-09-08 | Erni Production Gmbh & Co. Kg | Contact element and connector |
| CN205790495U (en) * | 2016-05-19 | 2016-12-07 | 深圳市通茂电子有限公司 | Power module adapter |
| CN106207549A (en) * | 2016-07-29 | 2016-12-07 | 安徽江淮汽车股份有限公司 | A kind of automotive wire bundle terminal and mounting structure thereof |
| CN206401572U (en) * | 2017-01-09 | 2017-08-11 | 深圳尼索科连接技术有限公司 | Plug bush type Electical connector |
-
2017
- 2017-01-09 CN CN201710013661.1A patent/CN106785570B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930741A (en) * | 2004-03-30 | 2007-03-14 | 科世达接触系统有限公司 | Electrical socket contact for high current applications |
| DE202014103916U1 (en) * | 2014-08-21 | 2014-09-08 | Erni Production Gmbh & Co. Kg | Contact element and connector |
| CN205790495U (en) * | 2016-05-19 | 2016-12-07 | 深圳市通茂电子有限公司 | Power module adapter |
| CN106207549A (en) * | 2016-07-29 | 2016-12-07 | 安徽江淮汽车股份有限公司 | A kind of automotive wire bundle terminal and mounting structure thereof |
| CN206401572U (en) * | 2017-01-09 | 2017-08-11 | 深圳尼索科连接技术有限公司 | Plug bush type Electical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106785570A (en) | 2017-05-31 |
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