CN106848721B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN106848721B CN106848721B CN201710037141.4A CN201710037141A CN106848721B CN 106848721 B CN106848721 B CN 106848721B CN 201710037141 A CN201710037141 A CN 201710037141A CN 106848721 B CN106848721 B CN 106848721B
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- Prior art keywords
- butt
- joint
- spacer
- terminal group
- standard component
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to an electric connector, which comprises a standard component and a non-standard component which are assembled together, wherein the standard component comprises a first body, a plurality of butt-joint terminals accommodated in the first body and a metal shell accommodating the first body, the first body is provided with a first main body and a first tongue plate protruding forwards from the first main body, the butt-joint terminals are provided with butt-joint parts and connecting parts, the non-standard component comprises a second body and a plurality of connecting terminals accommodated in the second body, the connecting terminals are provided with contact parts extending towards the direction of the first body and welding pins extending out of the second body, the connecting parts and the contact parts are in electric contact together, the standard component is convenient to be suitable for different series of electric connectors, the non-standard component can be adjusted in mounting height at will according to the requirements of customers, the structure of the non-standard component is simple, the design change is easy, and the efficiency is high.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly, to an electrical connector configured in a two-piece configuration.
Background
In the electronic industry, electrical connectors are commonly used for transmitting electrical signals and signals, and most conventional electrical connectors include an insulating body, a butt-joint terminal accommodated in the insulating body, and a metal shell covering the insulating body, wherein the insulating body or the metal shell is provided with a plug hole, the butt-joint terminal is provided with a contact portion located in the plug hole and a welding pin extending out of the insulating body, the contact portion is used for contacting with a conductive terminal of a butt-joint connector inserted in the plug hole, the welding pin is used for welding on a circuit board, and the butt-joint connector and the circuit board transmit electrical signals or signals through the butt-joint terminal.
Certainly, a small number of electric connectors are relatively complex in structure, and in order to reduce the design and manufacturing difficulty, the electric connectors are designed into a two-piece structure, one piece is a butt joint seat body, butt joint terminals are arranged in the butt joint seat body, the butt joint terminals are provided with butt joint parts and connecting parts, and the butt joint parts are used for butt joint with a butt joint connector; the other one is a connecting seat body, a connecting terminal is arranged in the connecting seat body, the connecting terminal is provided with a contact part and a welding part, the contact part is electrically contacted with the connecting part, the welding part is welded on the circuit board, and the butt joint seat body is electrically communicated with the circuit board through the connecting terminal to realize the transmission of electric or signals between the butt joint connector and the circuit board.
Disclosure of Invention
The invention provides an electric connector with easy design change and high efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: an electric connector comprises a standard component and a non-standard component which are assembled together, wherein the standard component comprises a first body, a plurality of butt-joint terminals accommodated in the first body, a metal middle spacer and a metal shell accommodating the first body, the first body is provided with a first main body and a first tongue plate protruding forwards from the first main body, the butt-joint terminals comprise a first butt-joint terminal group and a second butt-joint terminal group, the first butt-joint terminal group and the second butt-joint terminal group are respectively provided with a butt-joint part and a connecting part, the middle spacer is positioned between the first butt-joint terminal group and the second butt-joint terminal group, the metal shell is provided with a butt-joint hole, the first tongue plate is positioned in the butt-joint hole, the butt-joint part of the first butt-joint terminal group is arranged on the upper surface of the first tongue plate, the butt-joint part of the second butt-joint terminal group is arranged on the lower surface of the first tongue plate, the connecting part is arranged in two rows, the non-standard component comprises a second body and a plurality of connecting terminals accommodated in the second body, the connecting terminals are provided with two rows of contact parts extending towards the first body and welding pins extending out of the second body, and the connecting part are electrically contacted with the contact part.
Furthermore, the connecting portion extends out of the first body and the metal shell, one of the connecting portion and the contact portion is an elastic structure, and the other is a rigid structure.
Furthermore, one of the standard component and the non-standard component is inserted into the other, and the standard component and the non-standard component can be assembled together and then mounted on the circuit board together or mounted on the circuit board one after the other.
Further, the two rows of connecting parts are located between the two rows of contact parts or the two rows of contact parts are located between the two rows of connecting parts.
Furthermore, the second body is provided with a second main body and a second tongue plate protruding from the second main body towards the first body, the second tongue plate is clamped between the two rows of connecting parts, the connecting terminal comprises a first connecting terminal group and a second connecting terminal group, the contact part of the first connecting terminal group is arranged on the upper surface of the second tongue plate, and the contact part of the second connecting terminal group is arranged on the lower surface of the second tongue plate.
Furthermore, the second tongue plate is forwards abutted against the rear end face of the first body, and the connecting part is of an elastic structure.
Furthermore, the electric connector is a sinking plate type connector which is used for being installed on an opening of a circuit board, a flange which is located in the opening is arranged on the bottom surface of the second main body, the flange is abutted against the inner wall of the opening backwards, and the welding foot is located behind the flange.
Furthermore, the welding pins are arranged into a front row and a rear row and are respectively arranged on the lower surface of the second body, and one row of the welding pins also protrudes backwards out of the second body.
Further, the first body comprises an upper insulating block and a lower insulating block, the upper insulating block is formed on the first butt joint terminal group in an injection molding mode, the lower insulating block is formed on the second butt joint terminal group in an injection molding mode, and the upper insulating block and the lower insulating block are of a split structure or an integrated structure.
Further, first ground terminal has been arranged respectively to the first butt joint terminal group left and right sides, the second ground terminal has also been arranged respectively to the second butt joint terminal group left and right sides, the outside edge of first ground terminal is equipped with the first spacer that bends down and extend, both sides are equipped with the lug respectively around the first spacer bottom, second ground terminal outside edge is equipped with the second spacer that bends up and extend, both sides also are equipped with the lug around the second spacer top, first spacer and second spacer are spaced apart around to all be located the butt joint rear, the both sides of well spacer are equipped with the location breach that supplies first spacer and second spacer to pass, the lug of first spacer shelters from in well spacer below, the lug of second spacer shelters from in well spacer top.
The standard component of the electric connector is suitable for electric connectors of different series, the non-standard component can randomly adjust the installation height (offset) according to the requirements of customers, the electric connector is convenient to adapt to the inner spaces of a circuit board and electronic equipment, the standard component can change according to the change of the non-standard component, the structure of the non-standard component is simple, the design change is easy, and the efficiency is high.
Drawings
Fig. 1 is a schematic perspective view of the electrical connector of the present invention mounted on a circuit board.
Fig. 2 is a side view of the electrical connector of the present invention mounted to a circuit board.
Fig. 3 is a perspective view of the electrical connector of the present invention with the standard part separated from the non-standard part.
Fig. 4 is a perspective view of fig. 3 from another angle.
Fig. 5 is a side view of fig. 3.
Fig. 6 is an exploded perspective view of an inner module of the electrical connector module of the present invention.
Figure 7 is a perspective view of an inner module of the electrical connector module of the present invention,
fig. 8 is a perspective view of the standard component of the electrical connector of the present invention, showing the metal shell.
Fig. 9 is an exploded perspective view of a non-standard component of the electrical connector of the present invention.
Fig. 10 is a perspective view of a non-standard component of the electrical connector of the present invention.
Detailed Description
Referring to fig. 1 to 10, the electrical connector 100 of the present invention is a sinking-plate type usb type-C female connector, which is installed in an opening 201 of a circuit board 200 for a docking connector (not shown) to dock, and includes a standard component 101 and a non-standard component 102 assembled together, where the standard component 101 and the non-standard component 102 may be assembled together and then assembled on the circuit board 200 or installed on the circuit board 200 one after another according to actual conditions. The standard 101 includes a first body 10, a mating terminal 20, a metal center spacer 30, and a metal shell 40. The non-standard component 102 includes a second body 50 and a connection terminal 60.
The first body 10 includes an upper insulation block 11, a lower insulation block 12, and an outer insulator 13. Meanwhile, the insulating body 10 includes a first main body 14 and a first tongue plate 15 protruding forward from the first main body 14. A positioning hole 114 and a positioning column 115 which are matched with each other are arranged between the upper insulating block 11 and the lower insulating block 12. In other embodiments, the upper insulating block 11 and the lower insulating block 12 are integrally formed.
The butt-joint terminal 20 includes a first butt-joint terminal group 21 and a second butt-joint terminal group 22, the upper insulating block 11 is injection molded on the first butt-joint terminal group 21 to form an upper terminal module 110, the second butt-joint terminal group 22 is injection molded on the second butt-joint terminal group 22 to form a lower terminal module 120, the upper terminal module 11, the lower terminal module 121 and the middle spacer 30 are assembled together to form an inner module 25, the outer insulator 13 is injection molded on the inner module 25, and two sides of the middle spacer 30 protrude out of the first tongue plate 15 to be locked with the butt-joint connector.
The first and second docking terminal sets 21, 22 respectively have docking portions 211, 221 and elastic connection portions 212, 222 extending backward from the first body 10, the docking portion 211 of the first docking terminal set 21 is arranged on the upper surface of the first tongue plate 15, and the docking portion 211 of the second docking terminal set 221 is arranged on the lower surface of the first tongue plate 15 for contacting with a docking connector.
The connection portions 212 of the first mating terminal group 21 are aligned in a row in the left-right direction and are located on the same horizontal plane, and the connection portions 212 and 222 of the second mating terminal group 22 are located below the connection portions 212 of the first mating terminal group 21 and are also aligned in a row in the left-right direction and are located on the same horizontal plane. The rear end of the connecting portion 212 of the first butt terminal set 21 is further provided with an arc-shaped guiding portion 213 bent upward, and the rear end of the connecting portion 222 of the second butt terminal set 22 is further provided with an arc-shaped guiding portion 223 bent downward.
A first ground terminal 215 is disposed on each of left and right sides of the first butt terminal group 21, and a second ground terminal 225 is disposed on each of left and right sides of the second butt terminal group 22. The outer edge of the first ground terminal 215 is provided with a first positioning piece 216 extending downwards in a bending manner, the first positioning piece 216 is inverted T-shaped when viewed from the side, and front and rear sides of the bottom end of the first positioning piece 216 are respectively provided with a protruding piece 217 aligned front and rear. The outer edge of the second ground terminal 225 is provided with a second positioning piece 226 extending upwards in a bending manner, the second positioning piece 226 is T-shaped when viewed from the side, and the front side and the rear side of the top end of the second positioning piece 226 are provided with protruding pieces 227. The first locating tab 216 is spaced apart from the second locating tab 226, both of which are located behind the abutments 211, 221.
The middle spacer 30 is horizontally disposed between the first and second butt- joint terminal groups 21 and 22, and reduces signal crosstalk between the first and second butt- joint terminal groups 21 and 22. The middle spacer 30 is clamped between the upper insulating block 11 and the lower insulating block 12, and a through hole 31 is formed in the inner side of the middle spacer 30 and spaced from the left side to the right side for the corresponding positioning column 115 of the upper insulating block 11 and the lower insulating block 12 to pass through, so that the middle spacer 30 is positioned. The left and right edges of the middle separation sheet 30 are respectively provided with two positioning notches 36 which are spaced back and forth, the first positioning sheet 216 and the second positioning sheet 226 are arranged through the positioning notches 36 to limit the middle separation sheet 30 to move back and forth, in addition, the protruding sheet 217 of the first positioning sheet 216 is blocked below the middle separation sheet 30 to limit the middle separation sheet 30 to move downwards, and the protruding sheet 227 of the second positioning sheet 226 is blocked above the middle separation sheet 30 to limit the middle separation sheet 30 to move upwards.
The metal shell 40 includes a top wall 41, a bottom wall 42 opposite to the top wall 41, and two side walls 43 connected between the top wall 41 and the bottom wall 42, the top wall 41, the bottom wall 42, and the two side walls 43 together enclose a docking hole 45 for plugging a docking connector, the top wall 41 and the top wall 41 are respectively provided with a convex hull 46 located in the docking hole 45 for abutting against the docking connector, the two side walls 43 are provided with horizontal fixing pieces 431 protruding to the side, the fixing pieces 431 are higher than the bottom wall 42, the fixing pieces 431 are provided with fixing holes 432 penetrating up and down, the fixing pieces 431 can be fixed on the upper surface of the circuit board 200 by passing through the fixing holes 432 through screws (not shown), and the first tongue plate 15 of the first body 10 is located in the docking hole 45.
The second body 50 includes a second main body 54 and a second tongue plate 55 protruding forward from the second main body 51, and the front end of the second main body 54 is provided with a downward protruding flange 541 for being received in the opening 201 of the circuit board 200 and abutting backward against the inner wall of the opening 201 to limit the non-standard component 102 from moving backward.
The connection terminals 60 are assembled or insert-molded on the second body 50 in the same number as the number of the counterpart terminals 20, and they are in contact with each other one by one. The connection terminal 60 includes a first connection terminal group 61 and a second connection terminal group 62, the first connection terminal group 61 and the second connection terminal group 62 respectively have rigid horizontal contact portions 611 and 621 located at the front end and horizontal welding pins 612 and 622 located at the rear end, the contact portion 611 of the first connection terminal group 61 is arranged on the upper surface of the second tongue plate 55, and the contact portion 621 of the second connection terminal group 62 is arranged on the lower surface of the second tongue plate 55.
The soldering pins 612 and 622 of the first connecting terminal group 61 and the second connecting terminal group 62 protrude from the lower surface of the second main body 51, are located on the same horizontal plane, and are used for soldering to the upper surface of the circuit board 200, the soldering pins 612 of the first connecting terminal group 61 are arranged in a row along the left-right direction, and the soldering pins 622 of the second connecting terminal group 62 are located behind the soldering pins 612 of the first connecting terminal group 61 and are arranged in another row. The soldering terminal 622 of the second connection terminal set 62 also protrudes backward from the back end surface of the second body 50. In addition, the welding pins 612 and 622 of the first connection terminal group 61 and the second connection terminal group 62 are also located behind the flange 541, and the flange 541 protrudes downward from the welding pins 612 and 622.
The standard component 101 and the non-standard component 101 are assembled together along the front-back direction (the mating direction of the electrical connector 100), the second tongue plate 55 is inserted forward between the first mating terminal group 21 and the second mating terminal group 22 and abuts against the rear end surface of the first body 10, the second tongue plate 55 is clamped between the connecting portions 212 and 222 of the first mating terminal group 21 and the second mating terminal group 22, the connecting portion 212 of the first mating terminal group 21 and the contact portion 611 of the first connecting terminal group 61 are elastically contacted together one by one, the connecting portion 222 of the second mating terminal group 22 and the contact portion 621 of the second connecting terminal group 62 are elastically contacted together one by one, so that the mating terminal 20 and the connecting terminal 60 are electrically contacted one by one, and the guide portions 213 and 223 of the mating terminal 20 are used for guiding the corresponding contact portions 611 and 612 to move.
The electrical connector 100 of the invention is set as two pieces, the standard part 101 is suitable for different series of electrical connectors 100, the non-standard part 102 can freely adjust the installation height (offset) according to the requirement of a customer, which is convenient for adapting to the circuit board 200 and the internal space of the electronic equipment, the standard part 101 can change according to the change of the non-standard part 102, the non-standard part 102 has simple structure, easy design change and high efficiency.
Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (9)
1. An electric connector comprises a standard component and a non-standard component which are assembled together, wherein the standard component comprises a first body, a plurality of butt-joint terminals accommodated in the first body, a metal middle spacer and a metal shell accommodating the first body, the first body is provided with a first main body and a first tongue plate protruding forwards from the first main body, the butt-joint terminals comprise a first butt-joint terminal group and a second butt-joint terminal group which are respectively provided with a butt-joint part and a connecting part, the middle spacer is positioned between the first butt-joint terminal group and the second butt-joint terminal group, the metal shell is provided with a butt-joint hole, the first tongue plate is positioned in the butt-joint hole, the butt-joint part of the first butt-joint terminal group is arranged on the upper surface of the first tongue plate, and the butt-joint part of the second butt-joint terminal group is arranged on the lower surface of the first tongue plate, and the electric connector is characterized in that: the connecting parts are arranged in two rows, the non-standard part comprises a second body and a plurality of connecting terminals accommodated in the second body, the connecting terminals are provided with two rows of contact parts extending towards the first body direction and welding pins extending out of the second body, and the connecting parts and the contact parts are electrically contacted together; the electric connector is a sunk plate type connector used for being installed on an opening of a circuit board, the second body is provided with a second main body, a flange protruding into the opening is arranged on the bottom surface of the second main body, the flange is backwards abutted against the inner wall of the opening, and the welding foot is located behind the flange.
2. The electrical connector of claim 1, wherein: the connecting part extends out of the first body and the metal shell, one of the connecting part and the contact part is of an elastic structure, and the other one is of a rigid structure.
3. The electrical connector of claim 1, wherein: one of the standard component and the non-standard component is inserted into the other, and the standard component and the non-standard component can be assembled together and then mounted on the circuit board together or mounted on the circuit board first and then.
4. The electrical connector of claim 1, wherein: the two rows of connecting parts are positioned between the two rows of contact parts or the two rows of contact parts are positioned between the two rows of connecting parts.
5. The electrical connector of claim 1, wherein: the second body is provided with a second tongue plate protruding from the second main body towards the first body, the second tongue plate is clamped between the two rows of connecting parts, each connecting terminal comprises a first connecting terminal group and a second connecting terminal group, the contact parts of the first connecting terminal groups are distributed on the upper surface of the second tongue plate, and the contact parts of the second connecting terminal groups are distributed on the lower surface of the second tongue plate.
6. The electrical connector of claim 5, wherein: the second tongue plate is forwards abutted against the rear end face of the first body, and the connecting part is of an elastic structure.
7. The electrical connector of claim 6, wherein: the welding pins are arranged into a front row and a rear row and are respectively arranged on the lower surface of the second body, and one row of the welding pins also protrudes backwards out of the second body.
8. The electrical connector of claim 1, wherein: the first body comprises an upper insulating block and a lower insulating block, wherein the upper insulating block is formed on the first butt joint terminal group in an injection molding mode, the lower insulating block is formed on the second butt joint terminal group in an injection molding mode, and the upper insulating block and the lower insulating block are of a split structure or an integrated structure.
9. The electrical connector of claim 1, wherein: first ground terminal has been arranged respectively to the first butt joint terminal group left and right sides, the second ground terminal has also been arranged respectively to the second butt joint terminal group left and right sides, the outside edge of first ground terminal is equipped with the first spacer that bends down and extend, both sides are equipped with the lug respectively around the first spacer bottom, second ground terminal outside edge is equipped with the second spacer that bends upward and extend, both sides also are equipped with the lug around the second spacer top, first spacer and second spacer are spaced apart around to all be located the butt joint portion rear, the both sides of well spacer are equipped with the location breach that supplies first spacer and second spacer to pass, the lug of first spacer shelters from in well spacer below, the lug of second spacer shelters from in well spacer top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037141.4A CN106848721B (en) | 2017-01-18 | 2017-01-18 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037141.4A CN106848721B (en) | 2017-01-18 | 2017-01-18 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106848721A CN106848721A (en) | 2017-06-13 |
| CN106848721B true CN106848721B (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037141.4A Active CN106848721B (en) | 2017-01-18 | 2017-01-18 | Electrical connector |
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| Country | Link |
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| CN (1) | CN106848721B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205122899U (en) * | 2015-11-09 | 2016-03-30 | 苏州优瑞信电子科技有限公司 | Socket electric connector and combination thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0945934B1 (en) * | 1998-03-26 | 2008-03-12 | Matsushita Electric Works, Ltd. | Electrical coupler for detachable interconnection between a main unit and an external unit |
| JP2001332358A (en) * | 2000-05-19 | 2001-11-30 | Tokai Rika Co Ltd | Connector device |
| CN2874811Y (en) * | 2005-09-22 | 2007-02-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101465488B (en) * | 2007-12-21 | 2010-12-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector component |
| CN201498668U (en) * | 2009-09-07 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | electrical connector |
| TWM393077U (en) * | 2010-04-23 | 2010-11-21 | Hon Hai Prec Ind Co Ltd | Electrical connector assembly |
| CN203481487U (en) * | 2013-08-06 | 2014-03-12 | 富士康(昆山)电脑接插件有限公司 | An electric connector |
| CN203983638U (en) * | 2014-08-08 | 2014-12-03 | 莫列斯公司 | Electric connector |
| CN205092381U (en) * | 2015-11-03 | 2016-03-16 | 昆山全方位电子科技有限公司 | Electric connector |
| CN206532940U (en) * | 2017-01-18 | 2017-09-29 | 启东乾朔电子有限公司 | Electric connector |
-
2017
- 2017-01-18 CN CN201710037141.4A patent/CN106848721B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205122899U (en) * | 2015-11-09 | 2016-03-30 | 苏州优瑞信电子科技有限公司 | Socket electric connector and combination thereof |
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| CN106848721A (en) | 2017-06-13 |
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