CN218070278U - Board-to-board electrical connector assembly - Google Patents
Board-to-board electrical connector assembly Download PDFInfo
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- CN218070278U CN218070278U CN202222003086.6U CN202222003086U CN218070278U CN 218070278 U CN218070278 U CN 218070278U CN 202222003086 U CN202222003086 U CN 202222003086U CN 218070278 U CN218070278 U CN 218070278U
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- contact portion
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- socket
- electrical connector
- power terminal
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Abstract
The utility model relates to a board is to board electric connector component. The board-to-board plug electric connector in the board-to-board electric connector assembly comprises an insulating body, a plurality of plug terminals, a first power supply terminal and a second power supply terminal, wherein the board-to-board socket electric connector comprises an insulating base body, a plurality of socket terminals, a first socket power supply terminal and a second socket power supply terminal.
Description
Technical Field
The present invention relates to a board-to-board electrical connector assembly.
Background
As the size and weight of the 3C electronic product are reduced, electrical connection between different circuit boards is often required in the portable electronic device, and the internal space of the portable electronic device is relatively narrow due to the small size of the electronic device, board-to-Board (BTB) electrical connectors are usually used between the circuit boards to electrically connect the circuit boards, thereby achieving better space utilization.
When the board-to-board connector assembly requires a relatively large current, the terminal structures at the two ends of the board-to-board connector assembly are the same as those of the signal terminals, so that the board-to-board connector assembly cannot bear a high amperage current.
Disclosure of Invention
The utility model discloses the board realizes through following technical scheme to the board electric connector subassembly: a board-to-board electrical connector assembly, comprising: the insulating body comprises a pair of side walls and a pair of end walls, and a butt space is defined by the side walls and the end walls; a plurality of plug terminals disposed on each of the sidewalls; the first power terminal defines a first welding part positioned at the bottom of the insulating body, a first contact part extending from the first welding part and fixed on the side wall, and a second contact part extending from the first contact part and fixed on the end wall, wherein the first contact part is exposed out of the outer wall surface of the side wall, the second contact part is exposed out of the outer wall surface of the end wall, and the first power terminals are embedded in the insulating body in opposite positions; a pair of second power terminals defining a second soldering portion at the bottom of the housing and a third contact portion extending from the second soldering portion and fixed to the same side wall as the second contact portion; the insulating base body comprises a pair of base body side walls and a pair of base body end walls, each base body side wall and each base body end wall enclose a plug-in space for the plug-in of each side wall and each end wall of the insulating body, a guide post inserted into the plug-in space is arranged in the plug-in space of the insulating base body, each base body side wall defines a first socket inner side surface towards the plug-in space, and each base body end wall defines a second socket inner side surface towards the plug-in space; a plurality of socket terminals respectively arranged on the side wall of each seat body and the two side edges of the guide pillar; a pair of first socket power terminals, the first socket power terminals defining a first welding portion located at the bottom of the insulating base, a first contact portion extending from the first welding portion and fixed to the side wall of the base, and a second contact portion extending from the first contact portion and fixed to the guide post, wherein the first contact portion is exposed out of the inner side of the first socket, and each of the first socket power terminals is embedded in the insulating base in a reverse position; the second socket power terminals are respectively arranged on the end walls of the base body at two ends, and the second socket power terminals define a second welding part positioned at the bottom of the insulating base body and a third contact part which extends from the second welding part and is embedded and fixed on the end wall of the base body; wherein the first contact portion and the second contact portion of the first power terminal contact the first contact portion and the second contact portion of the first socket power terminal, while the third contact portion of the second power terminal contacts the third contact portion of the second socket power terminal.
Preferably, the first contact portion of the first power terminal and the third contact portion of the second power terminal are in corresponding positions.
Preferably, the second contact portion of the first power terminal extends to a fixing portion buried and fixed in the top surface of the end wall.
Preferably, the second contact portion of the first power terminal is provided with an interference structure on an outer side surface.
Preferably, the first contact portion and the second contact portion are bent in an L-shaped structure.
Preferably, the third contact portion of the second socket power terminal extends to a fixing portion embedded and fixed on the top surface of the end wall of the housing.
Preferably, an embedding fixing portion embedded in the end wall of the pair of seat bodies extends from both ends of the fixing portion respectively.
Preferably, the third contact portion of the second socket power terminal is provided with an interference structure on an outer side surface.
Preferably, the first contact portion and the second contact portion are connected by a bent connection portion.
Preferably, the first contact portion, the second contact portion and the bent connection portion are connected to form a U-shaped structure.
In order to achieve the above object, the first power terminal defines a first contact portion and a second contact portion in an L-shaped structure, and each first power terminal is embedded in the insulating body in a reverse position and is matched with a third power terminal of the second power terminal, so as to effectively overcome the problem that a common board-to-board connector cannot bear high amperage current in the technical background. And the first socket power supply terminals are used for defining a first contact part, a second contact part and a bent connecting part for connection in a U-shaped structure, and each first socket power supply terminal is embedded in the insulating base body in a reverse position and is matched with a third socket power supply terminal of the second socket power supply terminal, so that the problem that a common board-to-board connector cannot bear high-amperage current in the technical background is effectively solved.
Drawings
Fig. 1 is a perspective view of the board-to-board electrical connector assembly of the present invention.
Fig. 2 isbase:Sub>A schematic diagram of the cross-sectional structure of the board-to-board electrical connector assembly along the X-axis of the present invention.
Fig. 3 is a schematic view of the cross-sectional structure of the board-to-board electrical connector assembly of the present invention taken along the Y-axis direction.
Fig. 4 is an exploded perspective view of the plug electrical connector of the board-to-board electrical connector assembly of the present invention.
Fig. 5 is a schematic structural diagram of the first receptacle power terminal of the plug electrical connector of the present invention.
Fig. 6 is a schematic structural diagram of a second receptacle power terminal of the plug electrical connector of the present invention.
Fig. 7 is a schematic exploded view of the receptacle electrical connector of the board-to-board electrical connector assembly of the present invention.
Fig. 8 is a schematic structural diagram of a first socket power terminal of the socket electrical connector according to the present invention.
Fig. 9 is a schematic structural diagram of a second socket power terminal of the socket electrical connector according to the present invention.
Description of the symbols
The plug electrical connector 1, the insulating body 10, the side wall 100, the end wall 102, the mating space 104, the plug terminal 11, the first power terminal 12, the first soldering portion 120, the first contact portion 122, the second contact portion 124, the interference structure 1240, the fixing portion 126, the second power terminal 13, the second soldering portion 130, the third contact portion 132, the receptacle electrical connector 2, the insulating housing 20, the housing side wall 200, the first receptacle inner side surface 2000, the housing end wall 202, the second receptacle inner side surface 2020, the plugging space 204, the guide post 206, the receptacle terminal 21, the first receptacle power terminal 22, the first soldering portion 220, the first contact portion 222, the second contact portion 224, the bent connection portion 226, the second receptacle power terminal 23, the second soldering portion 230, the third contact portion 232, the fixing portion 2320, the embedded fixing portion 2322, and the interference structure 2324.
Detailed Description
Please refer to fig. 1, fig. 2 and fig. 3, which arebase:Sub>A schematic perspective view of the board-to-board electrical connector assembly,base:Sub>A schematic sectional viewbase:Sub>A-base:Sub>A along the X-axis direction of the board-to-board electrical connector assembly, andbase:Sub>A schematic sectional view B-B along the Y-axis direction of the board-to-board electrical connector assembly according to the present invention. Referring to fig. 4, fig. 5 and fig. 6, they are a schematic three-dimensional exploded view of the plug electrical connector in the board-to-board electrical connector assembly, a schematic structural view of the first power terminal of the plug electrical connector, and a schematic structural view of the second power terminal of the plug electrical connector according to the present invention. The utility model relates to a board is to board electric connector component, board to the combination that electric connector component is plug electric connector 1 and socket electric connector 2. The plug electrical connector 1 mainly includes: the plug connector comprises an insulating body 10, plug terminals 11, a first power terminal 12 and a second power terminal 13, wherein the insulating body 10 comprises a pair of side walls 100 and a pair of end walls 102, each side wall 100 and each end wall 102 enclose a butt joint space 104, and each plug terminal 11 is arranged on each side wall 100.
The pair of first power terminals 12 defines a first welding portion 120, a first contact portion 122 and a second contact portion 124, the first welding portion 120 is located at the bottom of the insulation body 10, the first contact portion 122 extends from the first welding portion 120 and is fixed to the side wall 100, the second contact portion 124 extends from the first contact portion 122 and is fixed to the end wall 102, the first power terminals 12 are respectively embedded in the insulation body 10 in opposite positions, wherein the first contact portion 122 is exposed on the outer wall surface of the side wall 100, the second contact portion 124 is exposed on the outer wall surface of the end wall 102, and the first contact portion 122 and the second contact portion 124 are bent in an L-shaped structure.
The pair of second power terminals 13 defines a second soldering portion 130 and a third contact portion 132, the second soldering portion 130 is located at the bottom of the insulating body 10, and the third contact portion 132 extends from the second soldering portion 130 and is fixed to the same sidewall 100 as the second contact portion 124.
As described above, the widths of the first contact portion 122, the second contact portion 124 and the third contact portion 132 are respectively greater than the width of the plug terminal 11, the first contact portion 122 of the first power terminal 12 and the third contact portion 132 of the second power terminal 13 are at corresponding positions, the second contact portion 124 of the first power terminal 12 extends to form a fixing portion 126 embedded and fixed on the top surface of the end wall 102, and the second contact portion 124 of the first power terminal 12 is provided with an interference structure 1240 on the outer side surface.
Fig. 7, 8 and 9 are a schematic perspective exploded view of the receptacle electrical connector of the board-to-board electrical connector assembly, a schematic structural view of the first receptacle power terminal of the receptacle electrical connector, and a schematic structural view of the second receptacle power terminal of the receptacle electrical connector according to the present invention. The utility model relates to a board to board socket electric connector, socket electric connector 2 mainly includes insulating pedestal 20, plural number socket terminal 21, a pair of first socket power supply terminal 22 and a pair of second socket power supply terminal 23, insulating pedestal 20 includes a pair of pedestal lateral wall 200 and a pair of pedestal end wall 202, each pedestal lateral wall 200 and each pedestal end wall 202 enclose into a grafting space 204, and insulating pedestal 20 is located the inside guide pillar 206 that sets up of grafting space 204, each pedestal lateral wall 200 is towards grafting space 204 and is injectd first socket medial surface 2000 and each pedestal end wall 202 towards grafting space 204 and is injectd second socket medial surface 2020. The socket terminals 21 are respectively disposed on the side walls 200 of the base and the two sides of the guide posts 206.
In addition, the first socket power terminal 22 defines a first soldering portion 220, a first contact portion 222 and a second contact portion 224, wherein the first soldering portion 220 is located at the bottom of the insulating base 20, the first contact portion 222 extends from the first soldering portion 220 and is fixed to the base sidewall 200, the second contact portion 224 extends from the first contact portion 222 and is fixed to the guide post 206, wherein the first contact portion 222 is exposed out of the first socket inner side surface 2000, and each first socket power terminal 22 is embedded in the insulating base 20 in a reverse position.
Furthermore, each second socket power terminal 23 is respectively disposed on the base end wall 202 at two ends, the second socket power terminal 23 defines a second welding portion 230 and a third contact portion 232, wherein the second welding portion 230 is located at the bottom of the insulating base 20, and the third contact portion 232 extends from the second welding portion 230 and is embedded and fixed in the base end wall 202.
In more detail, the first contact portion 222, the second contact portion 224 and the third contact portion 232 are wider than the width of the socket terminal 21.
In more detail, the fixing portion 2320 extending from the third contact portion 232 of the second socket power terminal 23 is embedded and fixed on the top surface of the end wall 202 of the housing. To enhance the fixing strength, the embedded fixing portions 2322 are respectively extended from both ends of the fixing portion 2320, and the embedded fixing portions 2322 are directly formed and fixed when formed on the end wall 202 of the seat body.
More specifically, the first contact portion 222 and the second contact portion 224 are connected by a bent connection portion 226, and the first contact portion 222, the second contact portion 224 and the bent connection portion 226 are connected to form a U-shaped structure, so that the overall first socket power terminal 22 can be embedded and fixed more stably when being injection-molded with the insulating base 20.
As can be seen from the above, when the plug electrical connector 1 is plugged into the receptacle electrical connector 2, the second contact portion 124 of the first power terminal 12 of the plug electrical connector 1 is provided with an interference structure 1240 on the outer side surface thereof, and the interference structure 2324 is provided on the outer side surface thereof for being fastened with the third contact portion 232 of the second receptacle power terminal 23 of the receptacle electrical connector 2, so that the structure is structurally interfered and fixed, thereby enhancing the plugging force after plugging to avoid falling off.
In addition, the first contact portion 122 and the second contact portion 124 of the first power terminal 12 of the plug electrical connector 1 contact with the first contact portion 222 and the second contact portion 224 of the first socket power terminal 22 of the socket electrical connector 2, and the third contact portion 132 of the second power terminal 13 contacts with the third contact portion 232 of the second socket power terminal 23, so that not only can the current output stability be ensured, but also the ultra-large current transmission can be satisfied, and the element generates less heat for fast and regular charging and the like.
More specifically, the first power terminal 12 of the plug electrical connector 1 and the second power terminal 13 can be replaced with the first socket power terminal 22 and the second socket power terminal 23 of the socket electrical connector 2 according to the requirement, and the material for transmitting the large current (3A to 5A, 3A to 10A) or the signal source can be selected. In addition, the first soldering portion 120 and the second soldering portion 130 are used for being soldered to a circuit board.
Claims (10)
1. A board-to-board electrical connector assembly, comprising:
the insulating body comprises a pair of side walls and a pair of end walls, and a butt space is defined by the side walls and the end walls;
a plurality of plug terminals disposed on each of the sidewalls; and
a pair of first power terminals, the first power terminals defining a first welding portion located at the bottom of the insulating body, a first contact portion extending from the first welding portion and fixed to the side wall, and a second contact portion extending from the first contact portion and fixed to the end wall, wherein the first contact portion is exposed out of the outer wall surface of the side wall, the second contact portion is exposed out of the outer wall surface of the end wall, and each of the first power terminals is embedded in the insulating body in a reverse position;
a pair of second power terminals defining a second soldering portion at the bottom of the housing and a third contact portion extending from the second soldering portion and fixed to the same side wall as the second contact portion;
an insulating base body, including a pair of base body side walls and a pair of base body end walls, each base body side wall and each base body end wall enclosing a plugging space for each side wall and each end wall of the insulating body to be plugged in, and the insulating base body is located inside the plugging space and provided with a guide post plugged in the plugging space, each base body side wall defines a first socket inner side surface towards the plugging space and each base body end wall defines a second socket inner side surface towards the plugging space;
the plurality of socket terminals are respectively arranged on the side wall of each seat body and the two side edges of the guide post;
a pair of first socket power terminals, the first socket power terminals defining a first welding portion located at the bottom of the insulating base, a first contact portion extending from the first welding portion and fixed to the side wall of the base, and a second contact portion extending from the first contact portion and fixed to the guide post, wherein the first contact portion is exposed out of the inner side of the first socket, and each of the first socket power terminals is embedded in the insulating base in a reverse position; and
a pair of second socket power terminals, each of which is respectively provided with the base end walls at both ends, the second socket power terminals defining a second welding portion located at the bottom of the insulating base and a third contact portion extending from the second welding portion and being embedded and fixed in the base end walls; wherein the first contact portion and the second contact portion of the first power terminal are in contact with the first contact portion and the second contact portion of the first socket power terminal, while the third contact portion of the second power terminal is in contact with the third contact portion of the second socket power terminal.
2. The board-to-board electrical connector assembly of claim 1, wherein the first contact portion of the first power terminal is in a corresponding position to the third contact portion of the second power terminal.
3. The board-to-board electrical connector assembly of claim 1 wherein said second contact portion of said first power terminal extends to a retention portion that is embedded in and secured to a top surface of said end wall.
4. The board-to-board electrical connector assembly of claim 1, wherein said second contact portion of said first power terminal is provided with an interference structure on an outer side.
5. The board-to-board electrical connector assembly of claim 1, wherein said first contact portion and said second contact portion are bent in an L-shaped configuration.
6. The board-to-board electrical connector assembly of claim 1 wherein said third contact portion of said second socket power terminal extends to a fixed portion embedded in and fixed to a top surface of said end wall of said housing.
7. The board-to-board electrical connector assembly of claim 6, wherein said fixing portion extends from each of two ends thereof to form a buried fixing portion buried in an end wall of said housing.
8. The board-to-board electrical connector assembly of claim 1, wherein said third contact portion of said second socket power terminal is provided with an interference structure on an outer side.
9. The board-to-board electrical connector assembly of claim 1, wherein said first contact portion and said second contact portion are connected by a bent connection portion.
10. The board-to-board electrical connector assembly of claim 9, wherein said first contact portion, said second contact portion and said bent connection portion are connected in a U-shaped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222003086.6U CN218070278U (en) | 2022-08-01 | 2022-08-01 | Board-to-board electrical connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222003086.6U CN218070278U (en) | 2022-08-01 | 2022-08-01 | Board-to-board electrical connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218070278U true CN218070278U (en) | 2022-12-16 |
Family
ID=84401915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222003086.6U Active CN218070278U (en) | 2022-08-01 | 2022-08-01 | Board-to-board electrical connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218070278U (en) |
-
2022
- 2022-08-01 CN CN202222003086.6U patent/CN218070278U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |