CN210723404U - Board-to-board connector assembly - Google Patents
Board-to-board connector assembly Download PDFInfo
- Publication number
- CN210723404U CN210723404U CN201921205816.2U CN201921205816U CN210723404U CN 210723404 U CN210723404 U CN 210723404U CN 201921205816 U CN201921205816 U CN 201921205816U CN 210723404 U CN210723404 U CN 210723404U
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- board
- row
- female
- male
- connector
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- 239000000126 substance Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000008054 signal transmission Effects 0.000 description 10
- 239000012212 insulator Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The board-to-board connector assembly is provided with a male board connector, a female board connector and a middle shielding body, wherein the male board connector can be electrically connected with the female board connector in an inserting mode to form a first row of conducting circuits and a second row of conducting circuits, the middle shielding body can provide electrical shielding for the first row of conducting circuits and the second row of conducting circuits to reduce electrical interference between the first row of conducting circuits and the second row of conducting circuits, crosstalk interference between the first row of conducting circuits and the second row of conducting circuits is prevented, and therefore the board-to-board connector assembly can be used for transmission of high-speed signals.
Description
Technical Field
The present invention relates to a board-to-board connector assembly, and more particularly, to a board-to-board connector assembly capable of reducing the degree of interference caused by electrical coupling in the signal transmission process for high frequency signal transmission.
Background
In recent years, electronic equipment is developed in a direction of being light, thin, short and small, so that a trend of omitting a signal transmission flat cable is inevitable, and therefore, development of a board-to-board connector technology is performed, so that the original signal transmission flat cable is replaced for transmitting signals, and the purpose of reducing the volume of the electronic equipment is achieved. However, the signal transmission demand of the present electronic equipment is large, which results in that the number of the transmission signal terminals disposed in the board-to-board connector is relatively increased, so that the transmission signal terminals are disposed very close to each other, and thus when the transmission signal terminals of the board-to-board connector transmit signals at high speed, electrical interference (such as crosstalk interference, also called crosstalk) is generated between the very close transmission signal terminals.
Therefore, it is a desirable solution to the above-mentioned shortcomings and problems of electrical interference (such as crosstalk interference) between terminals of a board-to-board connector assembly caused by high-speed transmission signals.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, the present invention provides a board-to-board connector assembly, comprising: male header connector, female header connector and middle shield. The male header connector is electrically connected with the female header connector in an inserting mode so as to form a first row of conducting circuits and a second row of conducting circuits in the first area and the second area respectively, and the middle shielding body is located between the first area and the second area to provide electric shielding so as to reduce electric interference between the first row of conducting circuits and the second row of conducting circuits.
Optionally, the board-to-board connector assembly further includes an annular shield extending around the first region and the second region to shield the first region and the second region, so as to reduce the electrical interference between the first row of conductive traces and the second row of conductive traces.
Optionally, for the board-to-board connector assembly, the middle shield is disposed on the male board connector or the female board connector; the annular shield is arranged on the male end plate connector or the female end plate connector.
In summary, the board-to-board connector assembly has male header connector, female header connector and middle shielding body, wherein, but when the female header connector of public header connector electrical property grafting, can form first row of conducting wire and second row conducting wire, middle shielding body can shield first row of conducting wire and second row conducting wire, makes the condition that adjacent first row conducting wire and second row conducting wire can not take place electric coupling interference each other, uses to reduce to take place adjacent first, two row conducting wires and takes place crosstalk interference each other, so according to the utility model discloses a board-to-board connector assembly can be used to high-speed signal's transmission.
Drawings
Fig. 1 is a perspective view of a board connector assembly according to the present invention.
Fig. 2 is a schematic structural view of a male header connector in a board-to-board connector assembly according to the present invention.
Fig. 3 is a schematic structural view of the male header connector shown in fig. 2 without the male insulator.
Fig. 4 is a schematic structural view of a female header connector in a board-to-board connector assembly according to the present invention.
Fig. 5 is a schematic structural view of the female header connector shown in fig. 4 without a female insulator.
Fig. 6 is a diagram illustrating a positional relationship between the first and second conductive traces and the intermediate shield in the board-to-board connector assembly according to the present invention.
Fig. 7 is a schematic diagram of the shielding effect of the intermediate shield in the board-to-board connector assembly according to the present invention.
Reference numerals
1 board to board connector assembly
11 male terminal board connector
111 male terminal insulator
112 first row of male terminal conductive terminal group
1121 first row of male terminals
113 second row of male terminal conductive terminal group
1131 second row of male terminal conductive terminals
12 female header connector
121 female terminal insulator
122 first row female terminal conductive terminal group
1221 first row of female terminal conductive terminals
123 second row female terminal conductive terminal group
1231 second row female terminal conductive terminal
124 female end annular shield
13 intermediate shield
2 public end circuit substrate
21 first row of public terminal conductive terminal layout area
22 second row of public terminal conductive terminal layout area
3 female terminal circuit board
31 first-column female terminal conductive terminal layout region
32 second row female terminal conductive terminal layout region
33 female-end annular shield body layout region
L1 first column conductive line
L2 second column conductive trace
A1 first region
A2 second region
Detailed Description
The following description of the present invention will be provided in conjunction with the accompanying drawings, and will not be limited to the specific embodiments described herein. The invention is capable of other and different embodiments and of being practiced or being carried out in various ways. Various modifications and changes may be made in the details of the present description without departing from the spirit of the invention. In particular, the relative positions and ratios of the various elements in the drawings are exemplary only and are not intended to represent actual implementations of the present invention.
To the utility model provides a board is to board connector assembly, including public end board connector and female end board connector, wherein, but public end board connector and female end board connector electric connection in public end circuit substrate and female end circuit substrate be respectively in order to carry out signal transmission, moreover, the utility model discloses a middle shielding body can be add to board connector assembly to the conducting wire to public end board connector and female end board connector between the two provides the electric property shielding, and reduces the electric property coupling interference that the board received to board connector assembly when transmitting signal. For the technical disclosure of the present invention, please refer to fig. 1 to 7 of the drawings.
As shown in fig. 2 and 3, the male header connector 11 includes a male header connector 11, a female header connector 12 and a middle shield 13, where the male header connector 11 includes a male header insulator 111, a first row of male header conductive terminal groups 112 and a second row of male header conductive terminal groups 113, the first and second rows of male header conductive terminal groups 112 and 113 respectively have a plurality of first and second rows of male header conductive terminals 1121 and 1131, and the plurality of first and second rows of male header conductive terminals 1121 and 1131 are respectively embedded in the male header insulator 111 and respectively disposed in the first and second rows of male header layout regions 21 and 22 of the male header circuit board 2, so that the first and second rows of male header conductive terminal groups 112 and 113 are disposed in the first and second rows of male header layout regions 21 and 22 of the male header circuit board 2 through, for example, by welding, so as to serve as signal transmission channels.
As shown in fig. 3 and 4, the female header connector 12 includes a female terminal insulator 121, a first row of female terminal conductive terminal sets 122, a second row of female terminal conductive terminal sets 123 and a ring-shaped shield 124, wherein the ring-shaped shield 124 can provide the function of shielding external signals, which will be described later. The first and second rows of female terminal conductive terminal groups 122, 123 have a plurality of first and second rows of female terminal conductive terminals 1221, 1231, respectively, and the plurality of first and second rows of female terminal conductive terminals 1221, 1231 are embedded in the female terminal insulator 121, respectively, and are disposed in the first and second rows of female terminal conductive terminal disposition regions 31, 32 of the female terminal circuit board 3, respectively, so that the first and second rows of female terminal conductive terminal groups 122, 123 are disposed in the first and second rows of male terminal conductive terminal disposition regions 31, 32 of the male terminal circuit board 2 through, for example, a welding manner, to serve as signal transmission channels.
Furthermore, as shown in fig. 6 and 7, when the male header connector 11 is electrically connected to the female header connector 12, each of the plurality of first rows of male terminal contacts 1121 is respectively overlapped with a corresponding one of the plurality of first rows of female terminal contacts 1221 to form a first row of conductive traces L1, and each of the plurality of second rows of male terminal contacts 1131 is also overlapped with a corresponding one of the plurality of second rows of female terminal contacts 1231 to form a second row of conductive traces L2.
As shown in fig. 2, 3, 6 and 7, the intermediate shield 13 is disposed on the male header connector 11 for providing electrical shielding, but the position of the intermediate shield 13 is not limited thereto, and may be optionally disposed on the female header connector 12. When the male header connector 11 is electrically connected to the female header connector 12, the middle shield 13 is located between the first row of the male terminal conductive terminal layout region 21 and the second row of the male terminal conductive terminal layout region 22, and is also located between the first row of the female terminal conductive terminal layout region 31 and the second row of the female terminal conductive terminal layout region 32. In the present invention, when the male header connector 11 is electrically connected to the female header connector 12, the middle shielding body 13 is located between the first row of the male and female terminal conductive terminal sets 112, 122 and the second row of the male and female terminal conductive terminal sets 113, 123, so as to form the first area a1 and the second area a2, so that the first and second rows of the conductive traces L1, L2 are located in the first and second areas a1, a2, respectively, and the middle shielding body 13 substantially electrically separates the first and second rows of the conductive traces L1, L2, so as to reduce the electrical interference between the first and second rows of the conductive traces L1, L2, thereby avoiding the crosstalk interference (i.e. known as crosstalk interference) between the adjacent first and second rows of the conductive traces L1, L2.
As shown in fig. 4, 5, 6 and 7, the annular shield 124 is disposed on the female header connector 11 to shield external signals, but the position of the annular shield 124 is not limited thereto, and may be optionally disposed on the male header connector 11. When the male header connector 11 is electrically connected to the female header connector 12, the annular shielding body 124 extends around the peripheries of the first and second regions a1 and a2, so as to form a shielding loop in the space of the board-to-board connector assembly and provide grounding to shield the first and second regions a1 and a2, thereby preventing the first and second rows of conductive traces L1 and L2 in the first and second regions a1 and a2 from being electrically interfered by the outside.
To sum up, board to board connector assembly has public header connector, female header connector and middle shielding body, when public header connector and female header connector electrical property are pegged graft, can form first row of conducting wire and second row conducting wire, middle shielding body can provide the electrical shielding between first row conducting wire and second row conducting wire, and can effectively reduce first, two row conducting wires and take place crosstalk interference each other, and middle shielding body can form shielding return circuit and block external electrical interference with the annular shield body together, so, the utility model discloses the board is to board connector assembly can be used to high-speed signal's transmission.
The foregoing embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Those skilled in the art can modify and change the above-described embodiments without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be as set forth in the claims of the present application.
Claims (3)
1. A board-to-board connector assembly comprising:
a male header connector;
a female header connector;
an intermediate shield; wherein the content of the first and second substances,
the male header connector is electrically connected with the female header connector in an inserting mode so as to form a first row of conducting circuits and a second row of conducting circuits in a first area and a second area respectively, wherein the middle shielding body is located between the first area and the second area to provide electric shielding, and therefore electric interference between the first row of conducting circuits and the second row of conducting circuits is reduced.
2. The board-to-board connector assembly of claim 1, further comprising a ring-shaped shielding body extending around the periphery of the first region and the second region to shield the first region and the second region, so as to reduce electrical interference between the first and second rows of conductive traces.
3. The board-to-board connector assembly of claim 2, wherein the intermediate shield is disposed on the male header connector or the female header connector; the annular shield is arranged on the male end plate connector or the female end plate connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107212610 | 2018-09-14 | ||
| TW107212610U TWM576347U (en) | 2018-09-14 | 2018-09-14 | Board-to-board connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210723404U true CN210723404U (en) | 2020-06-09 |
Family
ID=66997535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921205816.2U Active CN210723404U (en) | 2018-09-14 | 2019-07-29 | Board-to-board connector assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210723404U (en) |
| TW (1) | TWM576347U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7188569B2 (en) | 2019-04-24 | 2022-12-13 | 株式会社村田製作所 | Multi-pole connector set |
| JP7214609B2 (en) * | 2019-10-16 | 2023-01-30 | ヒロセ電機株式会社 | Connectors and connector devices |
-
2018
- 2018-09-14 TW TW107212610U patent/TWM576347U/en unknown
-
2019
- 2019-07-29 CN CN201921205816.2U patent/CN210723404U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM576347U (en) | 2019-04-01 |
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