CN203608194U - Circuit board with antenna and USB interface, and wireless receiving and transmitting device - Google Patents
Circuit board with antenna and USB interface, and wireless receiving and transmitting device Download PDFInfo
- Publication number
- CN203608194U CN203608194U CN201320636941.5U CN201320636941U CN203608194U CN 203608194 U CN203608194 U CN 203608194U CN 201320636941 U CN201320636941 U CN 201320636941U CN 203608194 U CN203608194 U CN 203608194U
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- CN
- China
- Prior art keywords
- wiring board
- usb interface
- antenna
- circuit board
- antenna assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model is suitable for the field of electronics, and provides a circuit board with an antenna and a USB interface, and a wireless receiving and transmitting device. The number of the circuit board is at least one, and the circuit board has a first surface and a second surface. The circuit board comprises an antenna unit, the USB interface, and two anti-interference assemblies. The antenna unit is located on the first surface of the circuit board, and two ends of the antenna unit are respectively in electrical connection with the single receiving and transmitting end of an application circuit on the second surface of the circuit board. The USB interface is located on the first surface of the circuit board. The positive and negative power ends of the circuit board are respectively in electrical connection with a power supply on the second surface of the circuit board through the two anti-interference assemblies. The two data ends of the circuit board are respectively in electrical connection with the data end of the application circuit on the second surface of the circuit board. Through a magnetic bead in series connection between the USB interface and the power supply, the circuit board eliminates the impact on the receiving and transmitting performances of the antenna unit from a USB metal housing, thereby enabling the placing positions of the antenna device and the USB interface not to be limited, and saving the size of the circuit board.
Description
Technical field
The utility model belongs to electronic applications, relates in particular to a kind of wiring board and wireless transmitter with antenna and USB interface.
Background technology
Printed circuit board (Printed Circuit Board, PCB) in electronic product, mainly play the effect of supporting with interconnection circuit element, at present for wireless transmitter in PCB design, owing to having mutual coupling effect between antenna and metal, conventionally antenna is independently placed on to one end of PCB, and away from metal device, to avoid antenna performance to be affected, and wireless transmitter is because market and user's demand need to arrange USB (USB Universal Serial Bus conventionally, USB) interface carries out transfer of data or charging, but, USB interface is metal material, therefore, in PCB11, prior art is placed antenna 12 conventionally away from usb 13, referring to Fig. 1, to prevent that antenna from being disturbed by USB interface when the receiving and transmitting signal, impact transmitting-receiving effect.But this design, has increased PCB size, is unfavorable for the design of portable product.
Utility model content
The object of the utility model embodiment is to provide one to imbed discrete part wiring board, is intended to solve the existing large problem of wiring board size with antenna and USB interface.
The utility model embodiment is achieved in that a kind of wiring board with antenna and USB interface, and described wiring board is connected with application circuit, and described wiring board is at least one, has first surface and second, comprising:
One antenna assembly, a USB interface; And
Be used for suppressing high-frequency conduction signal so that unrestricted two the anti-interference assemblies of antenna putting position;
Described antenna assembly is positioned at the first surface of described wiring board, the two ends of described antenna assembly are electrically connected with the signal transmitting and receiving end of described application circuit in second of described wiring board, described USB interface is positioned at the first surface of described wiring board, the positive and negative power end of described USB interface is electrically connected with the positive and negative electrode of power supply in second of described wiring board by described two anti-interference assemblies respectively, described anti-interference assembly is positioned at the first surface of described wiring board or second, and two data terminals of described USB interface are electrically connected with the data terminal of described application circuit in second of described wiring board.
Further, described wiring board comprises the first wiring board and the second wiring board, and described the first wiring board and described the second wiring board have respectively first surface and second;
Described USB interface is positioned at the first surface of described the first wiring board, and described antenna assembly is positioned at the first surface of described the second wiring board;
Second of described the first wiring board with second relative overlapping placement the electrical connection of described the second wiring board, the thickness sum of described the first wiring board and described the second wiring board is between 1.6mm to 2.5mm.
Further, between described the first wiring board and the second wiring board, there is an adhesive layer;
The thickness sum of described the first wiring board, described the second wiring board and described adhesive layer is between 1.6mm to 2.5mm.
Further, described adhesive layer is film.
Further, described antenna assembly is flat plane antenna.
Further, described anti-interference assembly is magnetic bead.
Further, described magnetic bead is chip magnetic bead.
Further, described magnetic bead is ferrite bean.
Another object of the utility model embodiment is to provide a kind of wireless transmitter that comprises the above-mentioned wiring board with antenna and USB interface.
The utility model embodiment eliminates the impact of USB metal shell on antenna assembly transmitting-receiving performance by the magnetic bead being connected between USB interface and power supply, and then makes the putting position of antenna assembly and USB interface unrestricted, has saved wiring board volume.
Accompanying drawing explanation
Fig. 1 is the structure chart that prior art has the wiring board of antenna and USB interface;
The structure chart of the wiring board first surface with antenna and USB interface that Fig. 2 a provides for the utility model the first embodiment;
The structure chart that the wiring board with antenna and USB interface that Fig. 2 b provides for the utility model the first embodiment is second;
The structure chart of the wiring board first surface with antenna and USB interface that Fig. 3 a provides for the utility model the second embodiment;
The structure chart that the wiring board with antenna and USB interface that Fig. 3 b provides for the utility model the second embodiment is second;
The profile of the overlapping placement of wiring board with antenna and USB interface that Fig. 4 a provides for the utility model the second embodiment;
The profile of the overlapping placement of wiring board with antenna and USB interface that Fig. 4 b provides for the utility model the 3rd embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment eliminates the impact of USB metal shell on antenna assembly transmitting-receiving performance by the magnetic bead being connected between USB interface and power supply, and then makes the putting position of antenna assembly and USB interface unrestricted, has saved wiring board volume.
The wiring board with antenna and USB interface providing as the utility model the first embodiment is connected with application circuit, and described wiring board is at least one, has first surface and second, comprising:
One antenna assembly, a USB interface; And
Be used for suppressing high-frequency conduction signal so that unrestricted two the anti-interference assemblies of antenna putting position;
Described antenna assembly is positioned at the first surface of described wiring board, the two ends of described antenna assembly are electrically connected with the signal transmitting and receiving end of described application circuit in second of described wiring board, described USB interface is positioned at the first surface of described wiring board, the positive and negative power end of described USB interface is electrically connected with the positive and negative electrode of power supply in second of described wiring board by described two anti-interference assemblies respectively, described anti-interference assembly is positioned at the first surface of described wiring board or second, and two data terminals of described USB interface are electrically connected with the data terminal of described application circuit in second of described wiring board.
This wiring board with antenna and USB interface can be applied in any wireless transmitter, such as bluetooth earphone, wireless network card etc.
Below in conjunction with specific embodiment, realization of the present utility model is elaborated.
Wiring board of employing that Fig. 2 a and Fig. 2 b show respectively the utility model embodiment to be provided is realized the first surface of the wiring board with antenna and USB interface and the structure of second, for convenience of explanation, only shows the part relevant to the utility model embodiment.
As the utility model one embodiment, antenna assembly 22 and USB interface 23 can be designed on a wiring board 21, this wiring board 21 has contrary two sides, be first surface 21a and second 21b, antenna assembly 22 and USB interface 23 are all positioned to the first surface 21a of this wiring board 21, the two ends 221 of antenna assembly 22 are electrically connected with the signal transmitting and receiving end of application circuit 20 in second 21b of this wiring board 21, two data terminal DM, DP(or PORT+, the PORT-of USB interface 23) be electrically connected with the data terminal of application circuit 20 in second 21b of this wiring board 21.
This wiring board 21 also comprises two for suppressing high-frequency conduction signal so that the unrestricted anti-interference assembly 24 of antenna putting position, and positive power source terminal VCC, the negative power end GND of USB interface 23 is connected with power source voltage Vcc and ground wire in second 21b of this wiring board 21 by two anti-interference assemblies 24 respectively.
As the utility model one preferred embodiment, two anti-interference assemblies 24 can be positioned at the first surface 21a of wiring board 21, also can be positioned at second 21b of wiring board 21.
It is worth mentioning that, herein, because USB interface 23 is connected with power supply by anti-interference assembly 24, anti-interference assembly 24 is in the time of antenna assembly 22 receiving and transmitting signal, suppress high-frequency conduction signal, thereby eliminate supply voltage and ground wire and antenna assembly 22 is received and dispatched to the impact of performance, and then make antenna assembly 22 unrestricted with the putting position of USB interface 23, saved wiring board volume.
As the utility model one embodiment, the thickness of wiring board 21 is preferably between 1.6-2.5mm.
As the utility model one embodiment, this antenna assembly 22 can adopt flat plane antenna.
This anti-interference assembly can adopt magnetic bead or magnet ring to realize, and especially can be preferably chip magnetic bead or ferrite bean.
The utility model embodiment eliminates the impact of USB metal shell on antenna assembly transmitting-receiving performance by the magnetic bead being connected between USB interface and power supply, and then makes the putting position of antenna assembly and USB interface unrestricted, has saved wiring board volume.
Two wiring boards of employing that Fig. 3 a and Fig. 3 b show respectively the utility model embodiment to be provided are realized the first surface of the wiring board with antenna and USB interface and the structure of second, for convenience of explanation, only show the part relevant to the utility model embodiment.
As the utility model one embodiment, antenna assembly 22 and USB interface 23 can be designed respectively on two wiring board 21A, 21B, the first wiring board 21A has first surface 21Aa and second 21Ab, and the second wiring board 21B has first surface 21Ba and second 21Bb, referring to Fig. 3 a and Fig. 3 b.
Particularly, antenna assembly 22 is positioned at the first surface 21Aa of the first wiring board 21A, the two ends 221 of antenna assembly 22 are electrically connected with the signal transmitting and receiving end of application circuit 20 in second 21Ab of the first wiring board 21A, USB interface 23 is positioned at the first surface 21Ba of the second wiring board 21B, two data terminal DM, DP(or PORT+, the PORT-of USB interface 23) be electrically connected with the data terminal of application circuit 20 in second 21Bb of the second wiring board 21B.
Ground is not, second 21Ab of this first wiring board 21A and the relative overlapping placement of second 21Bb the electrical connection of the second wiring board 21B, referring to Fig. 4 a, and the thickness sum H of the first wiring board 21A and the second wiring board 21B is arranged between 1.6mm to 2.5mm, for example, it is 0.8mm that the first wiring board 21A is set, and the second wiring board 21B is 1.2mm.
In the utility model embodiment, the first wiring board 21A and the overlapping placement of the second wiring board 21B can be dwindled wiring board area substantially, and then dwindle the volume of portable wireless transceiver device.
And thickness H arrange can by reality test determine, this thickness H is relevant with the transmitting-receiving frequency of antenna assembly 22, and the transmitting-receiving frequency of antenna assembly 22 is higher, and the thickness of H is just less, in the time that the transmitting-receiving frequency of antenna assembly 22 is 2.5GHZ, thickness H is preferably 1.6mm to 2.5mm.
As the utility model one embodiment, the parameter of magnetic bead is chosen and can be searched by the parameter handbook of magnetic bead, for example, and in the time of the transmitting-receiving frequency 2.5GHZ of antenna assembly 22, Selecting All Parameters is 1800ohm@100MHZ, D.C. resistance <10ohm(ohm) magnetic bead.
As the utility model one embodiment, when the first wiring board 21A and the second wiring board 21B thickness are crossed when thin, can also between the first wiring board 21A and the second wiring board 21B, increase by an adhesive layer 25, referring to Fig. 4 b, to increase thickness, and the thickness sum that guarantees the first wiring board 21A, the second wiring board 21B and adhesive layer 25 is between 1.6mm to 2.5mm.
As the utility model one preferred embodiment, this adhesive layer 25 can adopt film or other insulating adhesive materials to realize.
In the utility model embodiment, antenna assembly and USB interface are positioned over respectively on two wiring boards, and by two relatively overlapping connections of wiring board, effectively antenna assembly is incorporated in standard USB interface, effectively dwindled the volume of wiring board over half, and the transmitting-receiving performance that guarantees antenna is without any reduction.
This USB interface both can be connected with charging circuit (application circuit), for wireless transmitter charging, also can be connected with data processing circuit (application circuit), for wireless transmitter carries out transfer of data.
Another object of the utility model embodiment is to provide a kind of wireless transmitter that comprises the above-mentioned wiring board with antenna and USB interface.
The utility model embodiment eliminates the impact of USB metal shell on antenna assembly transmitting-receiving performance by the magnetic bead being connected between USB interface and power supply, and antenna assembly and USB interface are positioned over respectively on two wiring boards, by two relatively overlapping connections of wiring board, antenna assembly and USB interface are overlapped, dwindled to greatest extent the area of wiring board.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. have a wiring board for antenna and USB interface, described wiring board is connected with application circuit, it is characterized in that, described wiring board is at least one, has first surface and second, comprising:
One antenna assembly, a USB interface; And
Be used for suppressing high-frequency conduction signal so that unrestricted two the anti-interference assemblies of antenna putting position;
Described antenna assembly is positioned at the first surface of described wiring board, the two ends of described antenna assembly are electrically connected with the signal transmitting and receiving end of described application circuit in second of described wiring board, described USB interface is positioned at the first surface of described wiring board, the positive and negative power end of described USB interface is electrically connected with the positive and negative electrode of power supply in second of described wiring board by described two anti-interference assemblies respectively, described anti-interference assembly is positioned at the first surface of described wiring board or second, and two data terminals of described USB interface are electrically connected with the data terminal of described application circuit in second of described wiring board.
2. wiring board as claimed in claim 1, is characterized in that, described wiring board comprises the first wiring board and the second wiring board, and described the first wiring board and described the second wiring board have respectively first surface and second;
Described USB interface is positioned at the first surface of described the first wiring board, and described antenna assembly is positioned at the first surface of described the second wiring board;
Second of described the first wiring board with second relative overlapping placement the electrical connection of described the second wiring board, the thickness sum of described the first wiring board and described the second wiring board is between 1.6mm to 2.5mm.
3. wiring board as claimed in claim 2, is characterized in that, between described the first wiring board and the second wiring board, has an adhesive layer;
The thickness sum of described the first wiring board, described the second wiring board and described adhesive layer is between 1.6mm to 2.5mm.
4. wiring board as claimed in claim 3, is characterized in that, described adhesive layer is film.
5. wiring board as claimed in claim 1 or 2, is characterized in that, described antenna assembly is flat plane antenna.
6. wiring board as claimed in claim 1 or 2, is characterized in that, described anti-interference assembly is magnetic bead.
7. wiring board as claimed in claim 6, is characterized in that, described magnetic bead is chip magnetic bead.
8. wiring board as claimed in claim 6, is characterized in that, described magnetic bead is ferrite bean.
9. a wireless transmitter, is characterized in that, described device comprises the wiring board as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636941.5U CN203608194U (en) | 2013-10-15 | 2013-10-15 | Circuit board with antenna and USB interface, and wireless receiving and transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636941.5U CN203608194U (en) | 2013-10-15 | 2013-10-15 | Circuit board with antenna and USB interface, and wireless receiving and transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203608194U true CN203608194U (en) | 2014-05-21 |
Family
ID=50720849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636941.5U Withdrawn - After Issue CN203608194U (en) | 2013-10-15 | 2013-10-15 | Circuit board with antenna and USB interface, and wireless receiving and transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203608194U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595435A (en) * | 2013-10-15 | 2014-02-19 | 深圳市冠旭电子有限公司 | Circuit board with antenna and USB interface and wireless transmitting and receiving device |
| CN105281801A (en) * | 2014-06-11 | 2016-01-27 | 三星电机株式会社 | Wireless communication module |
| CN106102302A (en) * | 2016-06-28 | 2016-11-09 | 广东欧珀移动通信有限公司 | Pcb board and there is its mobile terminal |
| CN110009886A (en) * | 2018-01-04 | 2019-07-12 | 法雷奥汽车内部控制（深圳）有限公司 | Anti-interference device and remote control device including the anti-interference device |
| WO2020020009A1 (en) * | 2018-07-23 | 2020-01-30 | 维沃移动通信有限公司 | Circuit board assembly and terminal |
-
2013
- 2013-10-15 CN CN201320636941.5U patent/CN203608194U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595435A (en) * | 2013-10-15 | 2014-02-19 | 深圳市冠旭电子有限公司 | Circuit board with antenna and USB interface and wireless transmitting and receiving device |
| CN103595435B (en) * | 2013-10-15 | 2016-05-11 | 深圳市冠旭电子有限公司 | A kind of wiring board and wireless transmitter with antenna and USB interface |
| CN105281801A (en) * | 2014-06-11 | 2016-01-27 | 三星电机株式会社 | Wireless communication module |
| CN105281801B (en) * | 2014-06-11 | 2018-02-06 | 三星电机株式会社 | Wireless communication module |
| CN106102302A (en) * | 2016-06-28 | 2016-11-09 | 广东欧珀移动通信有限公司 | Pcb board and there is its mobile terminal |
| CN106102302B (en) * | 2016-06-28 | 2018-02-27 | 广东欧珀移动通信有限公司 | Pcb board and there is its mobile terminal |
| CN110009886A (en) * | 2018-01-04 | 2019-07-12 | 法雷奥汽车内部控制（深圳）有限公司 | Anti-interference device and remote control device including the anti-interference device |
| WO2020020009A1 (en) * | 2018-07-23 | 2020-01-30 | 维沃移动通信有限公司 | Circuit board assembly and terminal |
| US11582863B2 (en) | 2018-07-23 | 2023-02-14 | Vivo Mobile Communication Co., Ltd. | Circuit board component and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |