CN209747758U - PCB connector, PCB, electronic equipment and mobile terminal - Google Patents
PCB connector, PCB, electronic equipment and mobile terminal Download PDFInfo
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- CN209747758U CN209747758U CN201920764900.1U CN201920764900U CN209747758U CN 209747758 U CN209747758 U CN 209747758U CN 201920764900 U CN201920764900 U CN 201920764900U CN 209747758 U CN209747758 U CN 209747758U
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Abstract
The embodiment of the application provides a PCB board connector, PCB board connector sets up between two PCB boards, including ground pad and signal pad, its characterized in that: a metal shielding layer is arranged on the outer sides of the ground bonding pad and the signal bonding pad, and the ground bonding pad is electrically connected with the metal shielding layer; the signal pads and the ground pads are arranged in a single row in at least one direction of the connector; the signal pads are disposed between the ground pads. This application has reduced the area that the connector occupy the PCB board, has saved more spaces for arranging of components and parts, has improved the ability that PCB bore components and parts, and this application uses the metal shielding layer simultaneously, the effectual interference problem of having solved.
Description
Technical Field
The utility model relates to a terminal field especially relates to a PCB board connector, PCB board, electronic equipment and mobile terminal.
Background
In the related art, with the change of the technical development and the user requirement, the mobile terminal requires a smaller area of PCB board to be able to carry more devices, for example, with the arrival of the 5G technology, the mobile terminal needs to have a 5G function on the basis of the prior art, and the implementation of the 5G function needs to add more devices, so as to challenge the originally tense design space of the mobile terminal, especially under the trend of the mobile terminal developing to a full screen, the PCB space needs to be further compressed in order to adapt to the full screen, so that how to use a smaller PCB board space to carry more devices becomes a to-be-solved technical problem urgently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a PCB (printed circuit board) connector to solve the technical problem that the existing electronic equipment improves the capability of bearing more components and parts of a PCB under the conditions of reduced design space and increased components and parts.
the embodiment of the application provides a PCB (printed circuit board) connector, which is arranged between two PCBs and comprises a ground pad and a signal pad, wherein metal shielding layers are arranged on the outer sides of the ground pad and the signal pad, and the ground pad is electrically connected with the metal shielding layers; the signal pads and the ground pads are arranged in a single row in at least one direction of the connector; the signal pads are disposed between the ground pads.
Preferably, the connector is a closed cavity structure.
Preferably, the connector is provided with signal pads for transmitting high-speed signals in at least one direction, and a row of ground pads is provided inside the signal pads in the direction.
preferably, the connector is provided with a signal pad for transmitting a high-speed signal in at least one direction, and a metal shielding layer is provided on an inner side of the signal pad in the direction.
preferably, the length of the signal pad to ground pad interval for transmitting the high-speed signal is smaller than the length of the signal pad to ground pad interval in other directions.
Another aspect of the present invention provides a PCB including a first sub PCB and a second sub PCB, the first sub PCB and the second sub PCB being stacked, the first sub PCB and the second sub PCB being electrically connected by the PCB connector.
Preferably, the first sub PCB is provided with a first sub PCB signal pad and a first sub PCB ground pad corresponding to the signal pad and the ground pad of the PCB connector, and the second sub PCB is provided with a second sub PCB signal pad and a second sub PCB ground pad corresponding to the signal pad and the ground pad of the PCB connector.
Preferably, the first sub PCB signal pad is welded with the signal pad of the PCB connector, and the first sub PCB ground pad is welded with the ground pad of the PCB connector; and the second sub PCB signal pad is welded with the signal pad of the PCB connector, and the second sub PCB ground pad is welded with the ground pad of the PCB connector.
In another aspect of the present invention, an electronic device is disclosed, which includes a PCB board, and the PCB board is the PCB board as described above.
The invention also discloses a mobile terminal which comprises the PCB, wherein the PCB is the PCB.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
In embodiments of the present application, signal pads of a connector are disposed between ground pads and the ground pads and signal pads are arranged in a single row in at least one direction of the connector, such that fa
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic view of a stacked structure of a PCB provided in an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a PCB connector according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of another PCB connector according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
With reference to FIG. 1
The PCB board connector 100 provided by this embodiment is disposed between the first PCB board 200 and the second PCB board 300, and the PCB board stacking structure provided by this embodiment can satisfy the technical requirement of bearing more components on the PCB board, for example, this embodiment is described by taking a mobile phone as an example, but the scenario adapted by this scheme is not limited to the mobile phone, a personal computer, a PAD, a POS machine, and other electronic devices. At present, the realization of high screen occupation ratio of a mobile phone is a mainstream design, the high screen occupation ratio occupies part of circuit space after the expansion of the mobile phone screen occupation ratio, so that the space for accommodating an integrated circuit is reduced, meanwhile, with the arrival of a 5G technology, a multi-antenna array is inevitably required to be used for supporting the 5G technology, the difficulty of integrated circuit design is further aggravated under the background of comprehensive screen design requirements, in order to accommodate more electronic components in a smaller PCB space, the implementation provides a connector 100 for laminating two PCB layers, the connector 100 can increase the layout area of electronic components in a vertical space, and the problem can be effectively solved. The basic structure of the connector 100 provided in the present embodiment is described in detail below with reference to fig. 2.
Refer to FIG. 2
The PCB board connector 100 provided in the embodiment of the present application is disposed between the PCB board 200 and the PCB board 300, and includes a ground pad 102 and a signal pad 101, and a metal shielding layer 103 is disposed on the outer side of the ground pad 102 and the signal pad 101, where the inner side or the outer side described in the embodiment is defined by using the side of the connector 100 as a reference frame, a position close to the center of the connector 100 is the inner side, and a position far from the center is the outer side. The ground pad 102 is electrically connected to a metal shielding layer 103, and the metal shielding layer 103 is preferably a thin metal plating layer, such as a gold plating layer; the signal pads 101 and the ground pads 102 are arranged in a single row in at least one direction of the connector 100, and the connector 100 in the present disclosure may have a closed cavity structure with a variable geometry as required, preferably a polygonal solid structure, such as a quadrangular solid frame type structure or a pentagonal solid frame, or a hexagonal solid frame, where one frame of the connector 100 represents one direction; the signal pads 101 are disposed between the ground pads 102, and on at least one frame of the connector 100, the signal pads 101 are sandwiched by the ground pads 102, for example, at least 1 signal pad 101 is disposed between every two ground pads 102, and in order to arrange the signal pads 101 as much as possible, it is preferable to dispose 2-4 signal pads between every two ground pads 102. In addition, at least 3 ground pads 102 are provided on each frame of the connector 100.
The signal pads 101 on the frame of the connector 100 in the present disclosure, that is, the signal pads 101 in each direction, may transmit different signals as needed, for example, the signal pads 101 for transmitting high-speed signals are disposed in at least one direction of the connector 100, a row of ground pads 102 is disposed inside the signal pads 101 in the direction, for example, a ground pad row 1020 composed of the ground pads 102 as illustrated in fig. 2 is disposed, and based on the row of ground pads 1020 and the metal shielding layer 103 outside the row of ground pads 1020, it is possible to avoid interference caused to the high-speed signals transmitted by the high-speed signals, or to prevent the high-speed signals from interfering with components inside the connector 100 or surrounding the connector 100.
The length of the signal pads 101 for transmitting high-speed signals spaced by the ground pads 102 is smaller than the length of the signal pads 101 for transmitting high-speed signals spaced by the ground pads 102 in other directions, for example, the signal pads 101 for transmitting high-speed signals are spaced by more ground pads 102, and 1 to 2 signal pads 101 for transmitting high-speed signals are clamped between every two ground pads 102 in the present disclosure.
Referring to fig. 3 for explaining another embodiment of the PCB board connector 100 of the present disclosure, the PCB connector 100 of the present embodiment is different from the connectors of the previous embodiments in that, for further space saving, a metal shielding layer 103 is disposed on the inner side of the signal pad 101 for transmitting high speed signals, and the metal shielding layer 103 is preferably a relatively thin metal plating layer, such as a gold plating layer.
Another aspect of the present invention provides a PCB including a first sub PCB and a second sub PCB stacked together, the first and second sub PCBs being electrically connected by the PCB connector 100. The PCB is actually a combination of PCBs, and at least two PCBs are connected by the PCB connector 100 of the present disclosure, so as to be able to support more electrical components in a vertical direction.
Preferably, the first sub PCB is provided with a first sub PCB signal pad and a first sub PCB ground pad corresponding to the signal pad and the ground pad of the PCB connector, and the second sub PCB is provided with a second sub PCB signal pad and a second sub PCB ground pad corresponding to the signal pad and the ground pad of the PCB connector.
Because the laminated PCBs expand the bearing capacity of components in the vertical direction, and the PCBs connected by the PCB connector 100 need to communicate with each other, a first sub-PCB signal pad needs to be corresponding to and welded to the signal pad 101 of the PCB connector 100, and a first sub-PCB ground pad needs to be corresponding to and welded to the ground pad 102 of the PCB connector 100; the second sub PCB signal pad is welded to the signal pad 101 of the PCB connector 100, and the second sub PCB ground pad is welded to the ground pad 102 of the PCB connector 100.
in another aspect of the present invention, an electronic device is disclosed, which includes a PCB board, and the PCB board is the PCB board as described above.
The invention also discloses a mobile terminal which comprises the PCB, wherein the PCB is the PCB.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
In the embodiment of the application, the signal pads 101 of the connector 100 are arranged between the ground pads 102, and the ground pads 102 and the signal pads 101 are arranged in a single row in at least one direction of the connector 100, so that the area of the PCB board occupied by the connector 100 is reduced, more space is saved for arrangement of components, and the capacity of bearing the components by the PCB is improved, and meanwhile, the metal shielding layer 103 is used in the embodiment of the application, so that the interference problem is effectively solved.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. The utility model provides a PCB board connector, PCB board connector sets up between two PCB boards, including ground pad and signal pad, its characterized in that: a metal shielding layer is arranged on the outer sides of the ground bonding pad and the signal bonding pad, and the ground bonding pad is electrically connected with the metal shielding layer; the signal pads and the ground pads are arranged in a single row in at least one direction of the connector; the signal pads are disposed between the ground pads.
2. The PCB board connector of claim 1, wherein: the connector is of a closed cavity structure.
3. The PCB board connector of claim 1, wherein: the connector is provided with signal pads for transmitting high-speed signals in at least one direction, and a row of ground pads are arranged on the inner sides of the signal pads in the direction.
4. The PCB board connector of claim 1, wherein: the connector is provided with a signal pad for transmitting high-speed signals in at least one direction, and a metal shielding layer is arranged on the inner side of the signal pad in the direction.
5. The PCB board connector of claim 4, wherein: the length of the interval between the signal pads and the ground pads for transmitting high-speed signals is smaller than that of the interval between the signal pads and the ground pads in other directions.
6. The utility model provides a PCB board, includes first sub PCB board and the sub PCB board of second, first sub PCB board with the sub PCB board of second sets up its characterized in that: the first and second sub-PCBs are electrically connected by the PCB connector of any one of claims 1 to 5.
7. The PCB board of claim 6, wherein: the first sub PCB is provided with a first sub PCB signal pad and a first sub PCB ground pad corresponding to the signal pad and the ground pad of the PCB connector, and the second sub PCB is provided with a second sub PCB signal pad and a second sub PCB ground pad corresponding to the signal pad and the ground pad of the PCB connector.
8. The PCB board of claim 7, wherein: the first sub PCB signal pad is welded with the signal pad of the PCB connector, and the first sub PCB ground pad is welded with the ground pad of the PCB connector; and the second sub PCB signal pad is welded with the signal pad of the PCB connector, and the second sub PCB ground pad is welded with the ground pad of the PCB connector.
9. An electronic device comprising a PCB, wherein the PCB is the PCB of any one of claims 6 to 8.
10. The utility model provides a mobile terminal, including the PCB board, its characterized in that: the PCB board is the PCB board of any one of claims 6 to 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920764900.1U CN209747758U (en) | 2019-05-24 | 2019-05-24 | PCB connector, PCB, electronic equipment and mobile terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920764900.1U CN209747758U (en) | 2019-05-24 | 2019-05-24 | PCB connector, PCB, electronic equipment and mobile terminal |
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CN209747758U true CN209747758U (en) | 2019-12-06 |
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CN201920764900.1U Active CN209747758U (en) | 2019-05-24 | 2019-05-24 | PCB connector, PCB, electronic equipment and mobile terminal |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113438810A (en) * | 2021-05-18 | 2021-09-24 | 深圳市致趣科技有限公司 | Connector manufacturing method, electronic equipment, connector and application |
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2019
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113438810A (en) * | 2021-05-18 | 2021-09-24 | 深圳市致趣科技有限公司 | Connector manufacturing method, electronic equipment, connector and application |
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