CN207382309U - A kind of wireless transceiver - Google Patents
A kind of wireless transceiver Download PDFInfo
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- CN207382309U CN207382309U CN201721378861.9U CN201721378861U CN207382309U CN 207382309 U CN207382309 U CN 207382309U CN 201721378861 U CN201721378861 U CN 201721378861U CN 207382309 U CN207382309 U CN 207382309U
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Abstract
The utility model provides a kind of wireless transceiver, and including cuboid housing, circuit board and the circuit installation cavity for mounting circuit boards are provided in the cuboid housing；Main control chip, radio circuit, 2.0 A interfaces of USB and USB3.1 TYPE C interfaces are provided on the circuit board, the main control chip is equipped with voltage interface, the first data anode interface and the first data cathode interface, and the USB2.0A interfaces include the first USB voltage interfaces, the second data anode interface and the second data cathode interface.The utility model is characterized in that：Using USB3.1TYPE C interface wireless receivers, can connect band TYPE C interface smart mobile phone, tablet computer, laptop, the equipment such as desktop computer can be matched such as computer peripheral equipments such as keyboard, mouse, speakers.
Description
Technical field
The utility model relates to radio access technology field, more particularly to a kind of wireless transceiver.
Background technology
Most of wireless transceiver uses USB2.0 interfaces, particularly applies in desktop computer, for wireless networking or
Wirelessly transmitting data.Shortcoming is：Present electronic equipment development is getting faster, particularly Peripheral Interface USB, and USB connects at present
Mouthful develop to USB3.1 TYPE-C from USB1.0, big portion's electronic equipment all using USB3.1 TYPE-C, the prior art it is wireless
Transceiver cannot meet application demand using USB2.0 interfaces.
Utility model content
The utility model aim is to solve the above problems and proposes a kind of wireless transceiver.
It is achieved through the following technical solutions above-mentioned purpose：
The utility model provides a kind of wireless transceiver, and including cuboid housing, electricity is provided in the cuboid housing
Road plate and the circuit installation cavity for mounting circuit boards are provided with main control chip, radio circuit, USB on the circuit board
2.0 A interfaces and USB3.1 TYPE-C interfaces, the main control chip be equipped with voltage interface, the first data anode interface and
First data cathode interface, the 2.0 A interfaces of USB include the first USB voltage interfaces, the second data anode interface and the
Two data cathode interfaces, the USB3.1 TYPE-C interfaces include the 2nd USB voltage interfaces, the 3rd data anode interface and
3rd data cathode interface, the voltage interface, the first USB voltage interfaces and the 2nd USB voltage interfaces link together, institute
It states the first data anode interface, the second data anode interface and the 3rd data anode interface to link together, first number
It links together according to cathode interface, the second data cathode interface and the 3rd data cathode interface, the model of the main control chip
It is MA64191-6.
Further, the circuit board is equipped with local oscillation circuit.
Further, the circuit board is equipped with electric source filter circuit.
Further, the cuboid housing is hinged with U-shaped protective case.
The beneficial effects of the utility model are：1. USB3.1 TYPE-C interface wireless receivers are used, it can connect band TYPE
The equipment such as the smart mobile phone of C interface, tablet computer, laptop, desktop computer can be matched such as electricity such as keyboard, mouse, speakers
Brain peripheral hardware.2. an interface is 3.1 interface TYPE C of USB, another interface is 2.0 A interfaces of USB, can be compatible with a variety of
There is 3.1 interfaces of USB can directly connect 3.1 interfaces of USB for host equipment, such as new host computer, such as old host computer or
Person electricity can be used using 2.0 A interfaces of USB, while can be compatible with the mobile phone with TYPE C interface, tablet, pen electricity etc.
Host equipment with 3.1 interfaces of USB, it is versatile.3.U type protective cases can protect another plug to exempt from foreign object damage
Wound, it is same to have played the role of plug.
Description of the drawings
Fig. 1 is the utility model overall structure axonometric drawing；
Fig. 2 is the circuit diagram of utility model；
Fig. 3 connection signals between the main control chip, USB2.0A interfaces and USB3.1 TYPE-C interfaces of utility model
Figure；
Fig. 4 is enlarged drawing at the A of Fig. 2；
Fig. 5 is enlarged drawing at the B of Fig. 2；
Fig. 6 is enlarged drawing at the C of Fig. 2.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with attached drawing：
Shown in Fig. 1 to Fig. 3, a kind of wireless transceiver, a kind of wireless transceiver, including cuboid housing 1, the cuboid
Circuit board and the circuit installation cavity for mounting circuit boards are provided in housing, be provided on the circuit board main control chip,
Radio circuit, 2.0 A interfaces 2 of USB and USB3.1 TYPE-C interfaces 3, the main control chip are equipped with voltage interface 15, the
One data anode interface 12 and the first data cathode interface 11, the USB2.0A interfaces 2 include the first USB voltage interfaces 21,
Second data anode interface 22 and the second data cathode interface 23, the USB3.1 TYPE-C interfaces 3 include the 2nd USB electricity
Crimp mouth 31, the 3rd data anode interface 32 and the 3rd data cathode interface 33, the voltage interface 15, the first USB voltages
21 and the 2nd USB voltage interfaces 31 of interface link together, the first data anode interface 12, the second data anode interface
22 and the 3rd data anode interface 32 link together, the first data cathode interface 11, the second data cathode interface 23
And the 3rd data cathode interface 33 link together, the model of the main control chip is MA64191-6..
The circuit board is equipped with local oscillation circuit, as shown in figure 4, the local oscillator electricity of X1, R9, C19, C20 composition main control chip
Road ensures that main control chip can work normally, while frequency multiplication is carried out on the basis of this, is converted into the tranmitting frequency of 2.4GHZ.
As shown in figure 5, L1 and * C14 and L2 forms radio circuit with ANTENNA Patcho antennas, MCU is handled well
Model launches or receives the signal of outside, is handled.
The circuit board is equipped with electric source filter circuit, as shown in fig. 6, C22 and * C22 form electric source filter circuit, to external
Power supply be filtered, ensure main control chip can work normally, will not be caused due to external voltage changes unstable.
The cuboid housing is hinged with U-shaped protective case 4.
The above is not limit the technical scope of the present invention, all according to the utility model technical spirit
To any modification, equivalent variations and modification that above embodiment is made, the model of the technical solution of the utility model is still fallen within
In enclosing.
Claims (4)
1. a kind of wireless transceiver, which is characterized in that including cuboid housing, be provided in the cuboid housing circuit board with
And the circuit installation cavity for mounting circuit boards, main control chip, radio circuit, USB2.0 A interfaces are provided on the circuit board
And USB3.1 TYPE-C interfaces, the main control chip are equipped with voltage interface, the first data anode interface and the first data
Cathode interface, the USB2.0A interfaces include the first USB voltage interfaces, the second data anode interface and the second data cathode
Interface, the USB3.1 TYPE-C interfaces include the 2nd USB voltage interfaces, the 3rd data anode interface and the 3rd data minus
Pole interface, the voltage interface, the first USB voltage interfaces and the 2nd USB voltage interfaces link together, first data
Anode interface, the second data anode interface and the 3rd data anode interface link together, the first data cathode interface,
Second data cathode interface and the 3rd data cathode interface link together, and the model of the main control chip is MA64191-6.
2. a kind of wireless transceiver according to claim 1, which is characterized in that the circuit board is equipped with local oscillation circuit.
3. a kind of wireless transceiver according to claim 1, which is characterized in that the circuit board is equipped with power filter electricity
Road.
4. a kind of wireless transceiver according to claim 1, which is characterized in that the cuboid housing is hinged with U-shaped guarantor
Sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378861.9U CN207382309U (en) | 2017-10-24 | 2017-10-24 | A kind of wireless transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721378861.9U CN207382309U (en) | 2017-10-24 | 2017-10-24 | A kind of wireless transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207382309U true CN207382309U (en) | 2018-05-18 |
Family
ID=62337106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721378861.9U Active CN207382309U (en) | 2017-10-24 | 2017-10-24 | A kind of wireless transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207382309U (en) |
-
2017
- 2017-10-24 CN CN201721378861.9U patent/CN207382309U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |