CN218770179U - Board-to-board electrical connector assembly - Google Patents
Board-to-board electrical connector assembly Download PDFInfo
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- CN218770179U CN218770179U CN202222261260.7U CN202222261260U CN218770179U CN 218770179 U CN218770179 U CN 218770179U CN 202222261260 U CN202222261260 U CN 202222261260U CN 218770179 U CN218770179 U CN 218770179U
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- board
- conductive contact
- socket
- electrical connector
- plug
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Abstract
The utility model relates to a board is to board electric connector component mainly includes that the board is to board plug electric connector and board to board socket electric connector, and the board is to the plug metalwork in the board plug electric connector and the board elastic contact portion electric connection in to the board socket electric connector, because whole metal structure area is big, can guarantee current output stability to satisfy super large current transmission, and the component production heat is little, is used for use such as fast neat charging.
Description
Technical Field
The present invention relates to a board-to-board electrical connector assembly.
Background
As the size and weight of 3C electronic products are becoming smaller and lighter, electrical connection between different circuit boards is often required in the portable electronic device, and because the electronic device has a small size and the internal space is still relatively narrow, the circuit boards are usually electrically connected to each other by Board-to-Board (BTB) electrical connectors, so as to achieve 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 purpose of the utility model is realized through the following technical scheme: a board-to-board electrical connector assembly, comprising: the board-to-board plug electric connector comprises an insulating body, a first connecting piece and a second connecting piece, wherein the insulating body comprises a pair of side walls and a pair of end walls, and a butt space is formed by the side walls and the end walls; a plurality of plug terminals disposed on each of the sidewalls; the plug metal pieces are used for defining a welding part positioned at the bottom of the insulating body, a first conductive contact part extending from the welding part and arranged on two side surfaces of the side wall, and a second conductive contact part extending from the first conductive contact part to the end wall and arranged on the outer side surface of the end wall, the plug metal pieces are respectively arranged at two ends of the insulating body, and the welding part and the first conductive contact part are positioned at the diagonal positions of the insulating body; the board-to-board socket electric connector comprises an insulating seat body, a plurality of connecting rods and a plurality of connecting rods, wherein the insulating seat body comprises a pair of seat body side walls and a pair of seat body end walls, each seat body side wall and each seat body end wall enclose a plug-in space for inserting the insulating body, and a guide pillar for being inserted into the plug-in space is arranged in the plug-in space of the insulating seat body; 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 metal conductive terminals, the first socket metal conductive terminals defining a first power supply welding portion located at the bottom of the end wall of the seat body, a first socket conductive contact portion extending from the first power supply welding portion and fixed to the inner side of the end wall of the seat body, and a first fixing portion extending from the first socket conductive contact portion and fixed to the top surface of the end wall of the seat body; and a pair of second socket metal conductive terminals, the second socket metal conductive terminals defining a second power supply welding portion located at the bottom of the end wall of the seat body, a second socket conductive contact portion extending from the second power supply welding portion and fixed to the inner side surface of the side wall of the seat body, and a first reinforcing portion extending from the second socket conductive contact portion and fixed to the side surface of the guide post, wherein the first conductive contact portion is in structural contact with the second socket conductive contact portion for current transmission, and the second conductive contact portion is in contact with the first socket conductive contact portion for current transmission.
Preferably, the first conductive contact portion and the second conductive contact portion are L-shaped structures.
Preferably, a fixing portion for being embedded in the top surface of the end wall extends from one side of the second conductive contact portion.
Preferably, the second conductive contact forms an interference structure.
Preferably, the first socket conductive contact portion forms a clamping structure which is clamped with the interference structure.
Preferably, two sides of the first fixing portion respectively extend to form an embedded portion embedded in the insulating base.
Preferably, a second strengthening part located on the end surface of the guide pillar extends from one side of the first strengthening part.
Preferably, the first and second receptacle conductive contact portions have widths greater than respective widths of the receptacle terminals.
Preferably, each width of the first conductive contact portion and each width of the second conductive contact portion are greater than each width of the plug terminal.
In order to realize the purpose, the current output stability can be ensured, the ultra-large current transmission is met, and the element generates little heat and is used for fast and neat charging and the like.
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 ofbase:Sub>A cross-sectional structurebase:Sub>A-base:Sub>A along the X-axis direction of the board-to-board electrical connector assembly 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 a perspective view of the plate-to-plate plug electrical connector connecting plate-to-plate socket electrical connector of the present invention.
Fig. 5 is a schematic exploded view of the plug electrical connector of the board-to-board electrical connector assembly of the present invention.
Fig. 6 is a schematic perspective view of the plug metal member 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 view of the first socket metal conductive terminal of the present invention.
Fig. 9 is a schematic structural view of a second socket metal conductive terminal 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 butt space 104, the plug terminal 12, the plug metal member 14, the soldering portion 140, the first conductive contact portion 142, the second conductive contact portion 144, the fixing portion 1440, the interference structure 1442, the receptacle electrical connector 2, the insulating base 20, the base side wall 200, the base end wall 202, the plugging space 204, the guide post 206, the plurality of receptacle terminals 22, the first receptacle metal conductive terminal 24, the first power supply 240 soldering portion, the first receptacle conductive contact portion 241, the fastening structure 2410, the first fixing portion 242, the embedding portion 243, the second receptacle metal conductive terminal 26, the second power supply soldering portion 260, the second receptacle conductive contact portion 261, the first reinforcing portion 262, and the second reinforcing portion 263.
Detailed Description
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which are schematic perspective views ofbase:Sub>A board-to-board electrical connector assembly,base:Sub>A sectional viewbase:Sub>A-base:Sub>A of the board-to-board electrical connector assembly along the X-axis direction,base:Sub>A sectional view B-B of the board-to-board electrical connector assembly along the Y-axis direction, andbase:Sub>A schematic perspective view ofbase:Sub>A board-to-board plug electrical connector connecting board-to-board socket electrical connector according to the present invention.
Fig. 5 and fig. 6 are schematic diagrams showing a three-dimensional exploded view of the plug electrical connector and a three-dimensional structure of the plug metal member in the board-to-board electrical connector assembly according to the present invention. The utility model relates to a board to board electric connector subassembly, plug electric connector 1 wherein mainly includes insulator 10, plural number plug terminal 12, and plug metalwork 14, wherein insulator 10 includes a pair of lateral wall 100 and a pair of end wall 102, each lateral wall 100 and each end wall 102 enclose into a butt joint space 104, each plug terminal 12 sets up in each lateral wall 100, plug metalwork 14 sets up respectively in end wall 102, plug metalwork 14 is defined there is welding part 140, first conductive contact part 142, second conductive contact part 144, wherein welding part 140 is located insulator 10 bottom, first conductive contact part 142 is extended and is set up in lateral wall 100 both sides face by welding part 140, second conductive contact part 144 is extended and is set up in end wall 102 lateral surface by first conductive contact part 142 towards end wall 102, each plug metalwork 14 branch is located insulator 10 both ends, and welding part 140 and first conductive contact part 142 are located the diagonal position of insulator 10.
In addition, the first conductive contact portion 142 and the second conductive contact portion 144 are L-shaped structures to increase the structural strength of the entire plug metal 14, and the fixing portion 1440 extending from one side of the second conductive contact portion 144 is embedded in the top surface of the end wall 102, so as to increase the fixing effect of the second conductive contact portion 144 formed on the insulating body 10. And an interference structure 1442 formed on the second conductive contact 144.
Further, the width of each first conductive contact portion 142 and each second conductive contact portion 144 is larger than the width of each plug terminal 12.
Referring to fig. 7, fig. 8 and fig. 9, they are a schematic three-dimensional exploded view of the receptacle electrical connector in the board-to-board electrical connector assembly of the present invention, a schematic structural view of the first receptacle metal conductive terminal, and a schematic structural view of the second receptacle metal conductive terminal. The receptacle electrical connector 2 includes an insulating base 20, a plurality of receptacle terminals 22, first receptacle metal conductive terminals 24 and second receptacle metal conductive terminals 26, wherein the insulating base 20 includes a pair of base side walls 200 and a pair of base end walls 202, each base side wall 200 and each base end wall 202 enclose a plugging space 204, the plugging space 204 is for the insulating body 10 of the plug electrical connector 1 to be inserted into, and the insulating base 20 is located inside the plugging space 204 and is provided with a guide pillar 206, the guide pillar 206 is inserted into the docking space 104, each receptacle terminal 22 is respectively disposed on both sides of each base side wall 200 and the guide pillar 206 and is in signal conduction after being abutted against each plug terminal 12, the first receptacle metal conductive terminal 24 defines a first power welding portion 240, a first receptacle conductive contact portion 241 and a first fixing portion 242, both sides of the first fixing portion 242 respectively extend one embedded portion 243 embedded in the insulating base 20, wherein the first power welding portion 240 is located at the bottom of the base end wall 202, the first receptacle conductive contact portion 241 extends from the first power welding portion 240 and is fixed to the inner side wall 202, and the first receptacle conductive contact portion 242 is fixed to the end wall 202. The second socket metal conductive terminal 26 defines a second power soldering portion 260, a second socket conductive contact portion 261 and a first reinforced portion 262, the second power soldering portion 260 is located at the bottom of the end wall 202 of the base, the second socket conductive contact portion 261 extends from the second power soldering portion 260 and is fixed on the inner side surface of the side wall 200 of the base, the first reinforced portion 262 extends from the second socket conductive contact portion 261 and is fixed on the side surface of the guide pillar 206, and in addition, a second reinforced portion 263 located on the end surface of the guide pillar 206 extends from one side of the first reinforced portion 262.
After the plug electrical connector 1 and the receptacle electrical connector 2 are assembled, the first conductive contact 142 is in structural contact with the second receptacle conductive contact 261 for current transmission, and the second conductive contact 144 is in contact with the first receptacle conductive contact 24 for current transmission.
The width of the first socket conductive contact portion 241 is larger than the width of each socket terminal 22. The second socket conductive contact portion 261 has a width greater than the width of each socket terminal 22.
The first socket conductive contact portion 241 forms a fastening structure 2410 to be fastened with the interference structure 1442 formed by the second conductive contact portion 144 of the plug electrical connector 1, so as to increase the fastening effect after contact and prevent the fastening effect from falling off.
Because the plug metal member 14 of the plug electrical connector 1 and the first receptacle metal conductive terminal 24 and the second receptacle metal conductive terminal 26 of the receptacle electrical connector 2 are made of metal material with good conductive effect and have larger overall area than the general terminals, the large current efficiency when the whole is powered on is improved.
More specifically, the plug metal member 14, the first receptacle metal conductive terminal 24 and the second receptacle metal conductive terminal 26 can be replaced by a material according to the requirement, and a material dedicated for transmission of large current (3A to 5A, 3A to 10A) or signal source is selected.
Therefore, the utility model discloses can guarantee current output stability to satisfy super large current transmission, and the component heat production is little, is used for the use such as quick whole charging.
Claims (9)
1. A board-to-board electrical connector assembly, comprising:
the board-to-board plug electric connector comprises an insulating body, a first connecting piece and a second connecting piece, wherein the insulating body comprises a pair of side walls and a pair of end walls, and a butt space is formed by the side walls and the end walls;
a plurality of plug terminals disposed on each of the sidewalls; and
the plug metal pieces are respectively arranged at two ends of the insulating body, and the welding part and the first conductive contact part are positioned at the diagonal positions of the insulating body; and
the board-to-board socket electric connector comprises an insulating seat body, a plurality of first connecting wires and a plurality of second connecting wires, wherein the insulating seat body comprises a pair of seat body side walls and a pair of seat body end walls, each seat body side wall and each seat body end wall enclose a plug-in space for inserting the insulating body, and a guide pillar for being inserted into the plug-in space is arranged in the plug-in space of the insulating seat body;
a plurality of socket terminals respectively arranged on the side wall of each seat body and the two side edges of the guide pillar and respectively communicated with each plug terminal in a signal mode;
a pair of first socket metal conductive terminals, the first socket metal conductive terminals defining a first power supply welding portion located at the bottom of the end wall of the seat body, a first socket conductive contact portion extending from the first power supply welding portion and fixed to the inner side of the end wall of the seat body, and a first fixing portion extending from the first socket conductive contact portion and fixed to the top surface of the end wall of the seat body; and
a pair of second socket metal conductive terminals, the second socket metal conductive terminals defining a second power supply welding portion located at the bottom of the end wall of the seat body, a second socket conductive contact portion extending from the second power supply welding portion and fixed to the inner side surface of the side wall of the seat body, and a first reinforcing portion extending from the second socket conductive contact portion and fixed to the side surface of the guide post, wherein the first conductive contact portion is in structural contact with the second socket conductive contact portion for current transmission, and the second conductive contact portion is in contact with the first socket conductive contact portion for current transmission.
2. The board-to-board electrical connector assembly of claim 1, wherein said first and second conductive contact portions are L-shaped.
3. The board-to-board electrical connector assembly of claim 1, wherein said second conductive contact portion has a fixing portion extending from a side thereof for being embedded in a top surface of said end wall.
4. The board-to-board electrical connector assembly of claim 1, wherein said second conductive contact forms an interference structure.
5. The board-to-board electrical connector assembly of claim 4 wherein said first receptacle conductive contact portion defines a snap-fit arrangement for snap-fitting with said interference arrangement.
6. The board-to-board electrical connector assembly of claim 1, wherein an embedded portion embedded in the insulative housing extends from each of two sides of the first fixing portion.
7. The board-to-board electrical connector assembly of claim 1, wherein said first reinforcement portion extends a second reinforcement portion on an end surface of said guide post.
8. The board-to-board electrical connector assembly of claim 1 wherein said first and second receptacle conductive contact portions have a width greater than a width of each of said receptacle terminals.
9. The board-to-board electrical connector assembly of claim 1, wherein each of said first conductive contact portions and each of said second conductive contact portions has a width greater than a width of each of said plug terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222261260.7U CN218770179U (en) | 2022-08-26 | 2022-08-26 | Board-to-board electrical connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222261260.7U CN218770179U (en) | 2022-08-26 | 2022-08-26 | Board-to-board electrical connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218770179U true CN218770179U (en) | 2023-03-28 |
Family
ID=85692148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222261260.7U Active CN218770179U (en) | 2022-08-26 | 2022-08-26 | Board-to-board electrical connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218770179U (en) |
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2022
- 2022-08-26 CN CN202222261260.7U patent/CN218770179U/en active Active
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