CN106711644B - Double-contact connector suitable for mating and PCB connecting structure - Google Patents
Double-contact connector suitable for mating and PCB connecting structure Download PDFInfo
- Publication number
- CN106711644B CN106711644B CN201611160499.8A CN201611160499A CN106711644B CN 106711644 B CN106711644 B CN 106711644B CN 201611160499 A CN201611160499 A CN 201611160499A CN 106711644 B CN106711644 B CN 106711644B
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- CN
- China
- Prior art keywords
- contact
- double
- contact connector
- frame body
- elastic sheet
- 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
- 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
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- 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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- 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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
- H01R13/2492—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point multiple contact points
Abstract
The invention discloses a double-contact connector suitable for pairing use, which is provided with a frame body, wherein an electric pin (welding pin or pin) is formed on the frame body, the frame body is provided with a lower substrate and an upper spring plate, the upper surface of the upper spring plate is used as a first contact, one end of the lower substrate extends to form a spring sheet, the spring sheet is bent upwards and then downwards to form a second contact at a turning position, and the first contact and the second contact are arranged side by side. The invention also discloses a PCB connection structure, wherein the two PCB boards are respectively provided with the double-contact connectors, when the two PCB boards are in butt joint, the second contact of the elastic sheet of one double-contact connector is abutted against the first contact of the upper elastic sheet of the other double-contact connector, and meanwhile, the first contact of the upper elastic sheet of the one double-contact connector is abutted against the second contact of the elastic sheet of the other double-contact connector, so that double-contact connection is realized. The invention has simple structure, convenient, stable and reliable electric connection.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a double-contact connector suitable for pairing and a connecting structure of two PCB boards.
Background
In the prior art, the electrical connection between two PCB boards is either a wire connection or a connection by means of connectors (e.g. male and female mating). The wire connection is very inconvenient to operate, and moreover, the phenomenon of disconnection easily occurs. The plug connector connection has certain superiority compared with the wire connection, but the existing plug connector is various in variety, different in structure, more or less in defects of different plug connectors, more or less complex in structure and unstable in connection.
Disclosure of Invention
An object of the present invention is to provide a dual contact connector and a connection structure of two PCB boards suitable for mating use, which has a simple structure, and is convenient, stable and reliable in electrical connection.
In order to achieve the above object, the technical scheme of the present invention is as follows:
a double-contact connector suitable for mating use is provided with a frame body, wherein an electric pin (soldering pin or pin) is formed on the frame body, the frame body is provided with a lower substrate and an upper spring plate, the upper surface of the upper spring plate is used as a first contact, one end of the lower substrate extends to form a spring sheet, the spring sheet is bent upwards and then downwards to form a second contact at a turning position, and the first contact and the second contact are arranged side by side.
The elastic sheet at one end of the lower substrate of the frame body is bent to form a C-shaped elastic ring, and the C-shaped elastic ring is bent upwards and then downwards to form a second contact at the turning position.
The lower substrate is short and the upper spring plate is long, the other end of the lower substrate of the frame body outwards forms a first electric pin, the other end of the lower substrate of the frame body upwards forms a bracket, the upper end of the bracket is connected with the other end of the upper spring plate, the upper spring plate covers the lower substrate and the elastic sheet, the upper spring plate corresponds to a second contact to form a through hole for the second contact to pass out, one end of the upper spring plate is downwards bent to form a second electric pin, and the elastic sheet extending from one end of the lower substrate of the frame body forms a hook at the tail end to hook the edge of the through hole of the upper spring plate.
The double-contact connector is provided with a rubber core, a containing cavity is formed in the rubber core, a supporting wall is arranged in the containing cavity, a frame body is arranged in the containing cavity, a lower base plate of the frame body is located on the cavity bottom of the containing cavity, the bottom of an elastic sheet is located on the inner side face of the supporting wall, an upper elastic plate of the frame body is erected on the supporting wall, one end of the upper elastic plate forming a second electric pin is bent downwards on the outer side face of the supporting wall, and the first electric pin and the second electric pin extend out of the lower portions of two ends of the containing cavity to be electrically connected with a PCB.
The lower substrate is long and the upper spring plate is short, the other end of the lower substrate of the frame body outwards forms a first electric pin, the other end of the lower substrate of the frame body upwards forms a bracket, the upper end of the bracket is connected with the other end of the upper spring plate, and a spring piece extending from one end of the lower substrate of the frame body forms a hook at the tail end and hooks on the edge of one end of the upper spring plate.
The double-contact connector is provided with a rubber core, a containing cavity is formed in the rubber core, a supporting wall is arranged in the containing cavity, a slot is formed below the supporting wall, an inserting piece is inserted into the slot, a third electric pin is formed below the inserting piece and is used for being fixed with a PCB, a frame body is placed in the containing cavity, a lower substrate of the frame body is located on the bottom of the containing cavity, the bottom of the elastic piece is located on the inner side face of the supporting wall, and the first electric pin extends out of the lower side of one end of the containing cavity and is used for being electrically connected with the PCB.
The dual contact connector is stamped and formed from sheet material.
The PCB board connection structure installs the double-contact connector respectively on two PCB boards, and the frame body is located on the PCB board, and the electricity pin is connected with the PCB board, and when two PCB boards butt joint, the shell fragment second contact of one double-contact connector supports on the last spring plate first contact of another double-contact connector, simultaneously, the last spring plate first contact of one double-contact connector supports on the shell fragment second contact of another double-contact connector, realizes the double-contact connection.
After the scheme is adopted, the invention has simple structure, simultaneously provides the first contact of the upper spring plate and the second contact of the elastic sheet, and the first contact and the second contact are arranged side by side, so that when two opposite PCB boards are assembled and connected, the electric connection is completed by one step through the double contacts, and the electric connection is convenient, stable and reliable.
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
Drawings
FIGS. 1-1 to 1-3 are a perspective top view, a perspective bottom view and a side view of the first embodiment;
FIGS. 2-1 to 2-4 are perspective top, bottom, top and cross-sectional views of an embodiment equipped with a core;
fig. 3-1 to 3-3 are a perspective top view, a perspective bottom view and a side view of the second embodiment;
fig. 4-1 to 4-4 are a perspective top view, a perspective bottom view, a top view and a sectional view of the second embodiment equipped with a rubber core;
fig. 5 is a schematic structural diagram of the first and second embodiments applied to PCB board connection;
fig. 6-1 to 6-3 are a perspective top view, a perspective bottom view and a side view of the third embodiment;
FIG. 7 is a perspective view of a tab provided in embodiment three;
fig. 8-1 to 8-4 are a perspective top view, a perspective bottom view, a top view and a sectional view of the third embodiment equipped with a rubber core;
fig. 9-1 to 9-3 are a perspective top view, a perspective bottom view and a side view of the fourth embodiment;
FIG. 10 is a perspective view of a tab provided in embodiment four;
fig. 11-1 to 11-4 are a perspective top view, a perspective bottom view, a top view and a sectional view of the fourth embodiment equipped with a core;
fig. 12 is a schematic structural diagram of a third and fourth embodiment applied to PCB board connection.
Description of the reference numerals
Dual contact connector 100:
the frame body 10, the lower base plate 11, the upper spring plate 12, the through hole 121, the spring piece 13, the C-shaped spring ring 131, the hook 132, the first electric pin 14, the bracket 15 and the second electric pin 16;
the rubber core 20, the accommodating cavity 21, the supporting wall 22 and the slot 23;
a tab 30, a third electrical pin 31;
the PCB board 200 is electrically connected.
Detailed Description
As shown in fig. 1-1 to 12, a dual-contact connector 100 suitable for mating use according to the present invention includes a frame body 10, wherein an electrical pin (soldering pin or pin) is formed on the frame body 10, the frame body 10 includes a lower substrate 11 and an upper spring plate 12, the upper surface of the upper spring plate 12 serves as a first contact a, one end of the lower substrate 11 extends to form a spring 13, the spring 13 is bent upward and then downward to form a second contact B at a turning position, and the first contact a and the second contact B are arranged side by side. In order to increase the elasticity, the elastic sheet 13 at one end of the lower substrate 11 of the frame body 10 is bent to form a C-shaped elastic ring 131, and then the C-shaped elastic ring 131 is bent upward and then downward to form a second contact B at the turning position.
Specifically, four examples are presented herein for illustration.
Examples one and two: the lower substrate 11 is short and the upper spring plate 12 is long, the other end of the lower substrate 11 of the frame body 10 forms a first electric pin 14 outwards (a welding pin in the first embodiment and a pin in the second embodiment), the other end of the lower substrate 11 of the frame body 10 forms a bracket 15 upwards, the upper end of the bracket 15 is connected with the other end of the upper spring plate 12, the upper spring plate 12 covers the lower substrate 11 and the elastic sheet 13, because the upper spring plate 12 is long enough, the upper spring plate 12 forms a through hole 121 corresponding to the second contact B for the second contact B to penetrate out, one end of the upper spring plate 12 bends downwards to form a second electric pin 16 (a welding pin in the first embodiment and a pin in the second embodiment), and the elastic sheet 13 extending at one end of the lower substrate 11 of the frame body 10 forms a hook 132 at the tail end to hook the edge of the through hole 121 of the upper spring plate 12, so that the elastic sheet 13 is limited.
The dual-contact connector 100 of the first and second embodiments can be equipped with a rubber core 20, which can facilitate the assembly of a plurality of dual-contact connectors 100 side by side, the rubber core 20 is provided with a cavity 21, the cavity 21 is provided with a supporting wall 22, the frame body 10 is arranged in the cavity 21, the lower substrate 11 of the frame body 10 is positioned on the bottom of the cavity 21, the bottom (C-shaped elastic ring 131) of the elastic sheet 13 is positioned on the inner side of the supporting wall 22, and can provide a supporting force when in electrical connection, so as to increase the contact force between the elastic sheet 13 and the upper elastic sheet 12, the upper elastic sheet 12 of the frame body 10 is erected on the supporting wall 22, one end of the upper elastic sheet 12 forming the second electrical pin 16 is bent downwards at the outer side of the supporting wall 22, the supporting wall 22 can provide the supporting force of the upper elastic sheet 12 to prevent deformation, the contact force between the upper elastic sheet 12 and the elastic sheet 13 is increased, and the first electrical pin 14 and the second electrical pin 16 extend out of the lower ends of the cavity 21 for electrical connection with the PCB 200.
Examples three and four: the lower substrate 11 is long and the upper spring plate 12 is short, the other end of the lower substrate 11 of the frame body 10 is outwards formed with a first electric pin 14 (a third embodiment is a welding pin, a fourth embodiment is a pin), the other end of the lower substrate 11 of the frame body 10 is upwards formed with a bracket 15, the upper end of the bracket 15 is connected with the other end of the upper spring plate 12, because the upper spring plate 12 is relatively short, the elastic sheet 13 extending from one end of the lower substrate 11 of the frame body 10 is formed with a hook 132 at the tail end, and the elastic sheet 13 can be just hooked on the edge of one end of the upper spring plate 12, so that the elastic sheet 13 is limited.
The dual-contact connector 100 of the third and fourth embodiments can be equipped with a rubber core 20, so that a plurality of dual-contact connectors 100 can be assembled side by side, a cavity 21 is formed on the rubber core 20, a supporting wall 22 is provided in the cavity 21, a slot 23 is formed below the supporting wall 22, a plug 30 is inserted into the slot 23, a third electrical pin 31 is formed below the plug 30 for being fixed with the PCB 200, the rubber core 20 is stably installed, the frame body 10 is placed in the cavity 21, the lower substrate 11 of the frame body 10 is seated on the bottom of the cavity 21, the bottom (C-shaped elastic ring 131) of the elastic sheet 13 is located on the inner side of the supporting wall 22, and can provide a contact force between the elastic sheet 13 and the upper elastic sheet 12, and the first electrical pin 14 extends out of one end of the cavity 21 for being electrically connected with the PCB 200.
The dual contact connector 100 of the present invention can be formed by sheet stamping, and has a simpler structure and low processing cost.
When the invention is applied to the connection of two PCB boards 200, the double-contact connector 100 is respectively arranged on the two PCB boards 200, the frame body 10 (when the rubber core 20 is arranged), the rubber core 20 is used for being positioned on the PCB boards 200, the electric pins are connected with the PCB boards 200 (the first electric pin 14 and the second electric pin 16 are electrically connected with the PCB boards 200, the connection of the third electric pin 31 and the PCB boards 200 only plays a fixed role), when the two PCB boards 200 are in butt joint, the second contact B of the elastic sheet 13 of one double-contact connector 100 is abutted against the first contact A of the upper elastic sheet 12 of the other double-contact connector 100, and simultaneously, the first contact A of the upper elastic sheet 12 of the other double-contact connector 100 is abutted against the second contact B of the elastic sheet 13 of the other double-contact connector 100, so that the double-contact connection is realized in one step, and the electric connection is convenient, stable and reliable.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the present invention. All equivalent changes according to the design thought of the present invention fall into the protection scope of the present invention.
Claims (8)
1. A dual contact connector adapted for mating use, characterized by: the electric contact is formed at the turning position, and the first contact and the second contact are arranged side by side;
the lower substrate is short and the upper spring plate is long, the other end of the lower substrate of the frame body is upwards provided with a bracket, the upper end of the bracket is connected with the other end of the upper spring plate, the upper spring plate is covered on the lower substrate and the elastic sheet, the upper spring plate corresponds to the second contact to form a through hole for the second contact to pass out, and the elastic sheet extending from one end of the lower substrate of the frame body forms a hook at the tail end of the through hole edge of the upper spring plate;
when two double-contact connectors are in butt joint, the second contact of the elastic sheet of one double-contact connector is abutted against the first contact of the upper elastic plate of the other double-contact connector, and meanwhile, the first contact of the upper elastic plate of the one double-contact connector is abutted against the second contact of the elastic sheet of the other double-contact connector, so that double-contact connection is realized.
2. A dual contact connector adapted for mating use as defined in claim 1, wherein: the elastic sheet at one end of the lower substrate of the frame body is bent to form a C-shaped elastic ring, and the C-shaped elastic ring is bent upwards and then downwards to form a second contact at the turning position.
3. A dual contact connector adapted for mating use as defined in claim 1, wherein: the double-contact connector is provided with a rubber core, a containing cavity is formed in the rubber core, a supporting wall is arranged in the containing cavity, a frame body is arranged in the containing cavity, a lower base plate of the frame body is located on the cavity bottom of the containing cavity, the bottom of an elastic sheet is located on the inner side face of the supporting wall, an upper elastic plate of the frame body is erected on the supporting wall, one end of the upper elastic plate forming a second electric pin is bent downwards on the outer side face of the supporting wall, and the first electric pin and the second electric pin extend out of the lower portions of two ends of the containing cavity to be electrically connected with a PCB.
4. A dual contact connector adapted for mating use as defined in claim 1, wherein: the dual contact connector is stamped and formed from sheet material.
5. A dual contact connector adapted for mating use, characterized by: the electric contact is formed at the turning position, and the first contact and the second contact are arranged side by side;
the lower base plate is long, the upper spring plate is short, the other end of the lower base plate of the frame body is upwards provided with a bracket, the upper end of the bracket is connected with the other end of the upper spring plate, and a spring sheet extending from one end of the lower base plate of the frame body forms a hook at the tail end and is hooked on the edge of one end of the upper spring plate;
when two double-contact connectors are in butt joint, the second contact of the elastic sheet of one double-contact connector is abutted against the first contact of the upper elastic plate of the other double-contact connector, and meanwhile, the first contact of the upper elastic plate of the one double-contact connector is abutted against the second contact of the elastic sheet of the other double-contact connector, so that double-contact connection is realized.
6. A dual contact connector adapted for mating use as defined in claim 5, wherein: the double-contact connector is provided with a rubber core, a containing cavity is formed in the rubber core, a supporting wall is arranged in the containing cavity, a slot is formed below the supporting wall, an inserting piece is inserted into the slot, a third electric pin is formed below the inserting piece and is used for being fixed with a PCB, a frame body is placed in the containing cavity, a lower substrate of the frame body is located on the bottom of the containing cavity, the bottom of the elastic piece is located on the inner side face of the supporting wall, and the first electric pin extends out of the lower side of one end of the containing cavity and is used for being electrically connected with the PCB.
7. A dual contact connector adapted for mating use as defined in claim 5, wherein: the dual contact connector is stamped and formed from sheet material.
PCB board connection structure, its characterized in that: the double-contact connector suitable for pairing according to claim 1 or 5 is respectively arranged on two PCB boards, the frame body is arranged on the PCB boards, the electric pins are connected with the PCB boards, when the two PCB boards are in butt joint, the second contact of the elastic sheet of one double-contact connector is propped against the first contact of the upper elastic sheet of the other double-contact connector, and meanwhile, the first contact of the upper elastic sheet of the one double-contact connector is propped against the second contact of the elastic sheet of the other double-contact connector, so that double-contact connection is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160499.8A CN106711644B (en) | 2016-12-15 | 2016-12-15 | Double-contact connector suitable for mating and PCB connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160499.8A CN106711644B (en) | 2016-12-15 | 2016-12-15 | Double-contact connector suitable for mating and PCB connecting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711644A CN106711644A (en) | 2017-05-24 |
| CN106711644B true CN106711644B (en) | 2023-09-05 |
Family
ID=58938744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160499.8A Active CN106711644B (en) | 2016-12-15 | 2016-12-15 | Double-contact connector suitable for mating and PCB connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711644B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809020B (en) * | 2017-11-10 | 2023-12-19 | 厦门广泓工贸有限公司 | Power panel bridging connector and connection structure applied to same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0218435A2 (en) * | 1985-09-30 | 1987-04-15 | E.I. Du Pont De Nemours And Company | Multi-contact electrical connector and method of assembling same |
| US6077089A (en) * | 1999-01-19 | 2000-06-20 | Avx Corporation | Low profile electrical connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1152495A1 (en) * | 2000-05-05 | 2001-11-07 | Silicomp SPA | Fast-coupling connector for acoustic headsets |
| FI120069B (en) * | 2006-10-20 | 2009-06-15 | Perlos Oyj | Board-to-board connectors and arrangements in conjunction with two PCBs |
| CN201252205Y (en) * | 2008-07-21 | 2009-06-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| JP5896786B2 (en) * | 2012-03-02 | 2016-03-30 | 株式会社ヨコオ | Electrical connector |
-
2016
- 2016-12-15 CN CN201611160499.8A patent/CN106711644B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0218435A2 (en) * | 1985-09-30 | 1987-04-15 | E.I. Du Pont De Nemours And Company | Multi-contact electrical connector and method of assembling same |
| US6077089A (en) * | 1999-01-19 | 2000-06-20 | Avx Corporation | Low profile electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106711644A (en) | 2017-05-24 |
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