CN214411507U - Antenna device of radio and radio - Google Patents
Antenna device of radio and radio Download PDFInfo
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- CN214411507U CN214411507U CN202120716263.8U CN202120716263U CN214411507U CN 214411507 U CN214411507 U CN 214411507U CN 202120716263 U CN202120716263 U CN 202120716263U CN 214411507 U CN214411507 U CN 214411507U
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- antenna
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- circuit board
- radio
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Abstract
The utility model discloses an antenna device and radio of radio, the device includes: a first charging structure and an antenna; the first charging structure is connected with the ground on the circuit board of the radio, the first charging structure comprises a charging device and a grounding antenna, and the charging device is wrapped on the corners of the periphery of the circuit board respectively; one ends of the antenna and the grounding antenna are both arranged on the circuit board, and the other ends of the antenna and the grounding antenna are both arranged on the charging device; the antenna is connected with the radio frequency device on the circuit board. The utility model discloses can effectively improve the radio and in the antenna performance of charging and non-charging process.
Description
Technical Field
The utility model relates to a radio technical field especially relates to an antenna device and radio of radio.
Background
The video conference is an important remote cooperation means and is an efficient communication mode. The radio used in the conference needs to be used in a normal scene and also needs to be used in a charging scene. The charging seat of the radio is similar to a mouth-shaped box device, and any side of the radio can be inserted into the charging seat for charging. Conventional radio antenna designs, such as on-board or FPC, cannot exhibit good performance due to the limitation of the charging structure (which is made of metal) around the radio, which affects the radiation and signal reception capabilities of the antenna. The charging seat is inserted into one side of the radio randomly in the charging process of the radio, and the antenna is designed at any position of the radio and can be possibly placed into the charging seat. Since the charging base is made of metal, if the part of the charging base is designed as an antenna, the performance of the antenna will be further deteriorated and the connection will not be maintained.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an antenna device and radio of radio can effectively improve the radio and the antenna performance of non-charging process in charging.
In order to achieve the above object, an embodiment of the present invention provides an antenna device for a radio, the device includes: a first charging structure and an antenna; the first charging structure is connected with the ground on the circuit board of the radio, the first charging structure comprises a charging device and a grounding antenna, and the charging device is wrapped on the corners of the periphery of the circuit board respectively; one ends of the antenna and the grounding antenna are both arranged on the circuit board, and the other ends of the antenna and the grounding antenna are both arranged on the charging device; the antenna is connected with the radio frequency device on the circuit board.
In some embodiments, the antenna and the ground antenna are mounted on adjacent sides in the charging device.
In some embodiments, the antenna and the ground antenna are mounted on the same side of the charging device.
The utility model discloses another embodiment correspondence provides a radio, a serial communication port, include: a circuit board, a second charging structure and the antenna device of the radio; the second charging structure is connected with the positive electrode of the power supply on the circuit board, the antenna device and the second charging structure are respectively connected with the circuit board, and the antenna device and the second charging structure are arranged on adjacent corners in the circuit board.
In some embodiments, the second charging structure comprises a charging device and a positive antenna, and the charging device is wrapped on corners around the circuit board respectively; one end of the positive antenna is mounted on the circuit board, and the other end of the positive antenna is mounted on the charging device.
In some embodiments, the circuit board is provided with an inductor, and the inductor is connected in series between the second charging structure and a positive power supply on the circuit board.
In some embodiments, the antenna device is connected to each of a pair of opposite corners of the circuit board.
In some embodiments, the circuit board is further provided with a radio frequency microstrip line and a radio frequency device, and the antenna is connected with the radio frequency device through the radio frequency microstrip line.
In some embodiments, the circuit board is further provided with a capacitor, and the capacitor is connected in series between the antenna and the radio frequency microstrip line.
Compared with the prior art, the embodiment of the utility model discloses an antenna device of radio, the device includes first charge structure and antenna feeler, first charge structure links to each other with the ground on the radio circuit board, first charge structure includes charging device and ground connection feeler, charging device wraps up respectively on circuit board corner all around, the antenna feeler the one end of ground connection feeler is all installed on the circuit board, the other end is all installed charging device is last, the antenna feeler with radio frequency device on the circuit board is connected. Through the structure, the first charging structure combined with the antenna is used as the antenna device, the antenna device is arranged on the outermost side of the radio, and the surrounding is free of limitation and interference of shielding objects such as metal and the like, so that the radiation and signal receiving capacity of the antenna is greatly improved, and the performance of the antenna in the non-charging use process of the radio can be effectively improved. Simultaneously, compare in prior art on antenna setting and the circuit board structure, the utility model discloses an antenna structure is unrestricted, need not to leave the space for the antenna on the circuit board, has reduced antenna structure's complexity to reduce cost.
The embodiment of the utility model discloses a radio receiver, the radio receiver includes: the antenna device and the second charging structure are respectively connected with the circuit board, and the antenna device and the second charging structure are arranged on adjacent corners in the circuit board. Through the structure, the antenna performance of the radio in the charging and non-charging processes can be effectively improved, the complexity of the structure of the radio is reduced, the structure of the radio is simplified, and therefore the cost is reduced.
According to the embodiment, the inductor is connected in series between the second charging structure and the positive electrode of the power supply on the circuit board, so that the radio frequency signal can be effectively prevented from interfering with the power supply.
According to the embodiment, the antenna devices are arranged on one pair of opposite angles of the circuit board, so that the radio is always provided with one antenna device outside the charging seat in the charging process, the good performance of the antenna is ensured, the instantaneity and the accuracy of signal data transmission of the radio can be effectively improved, and the use is convenient.
In the above embodiment, the antenna on the circuit board is connected to the radio frequency device through the radio frequency microstrip line, so that signals sent by the radio frequency device are transmitted to the antenna to be transmitted to the external device, and signals from the external device are transmitted to the radio frequency device through the antenna, thereby effectively improving the reliability of signal transmission and reducing the cost.
In the embodiment, the capacitor is connected in series between the antenna and the radio frequency microstrip line, so that the charging current in charging is prevented from flowing into the radio frequency device to damage the radio frequency device.
Drawings
Fig. 1 is a schematic structural diagram of an antenna device of a radio according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a radio according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, which is a schematic structural diagram of an antenna device of a radio according to an embodiment of the present invention, the device 1 includes: a first charging structure 11 and an antenna 12; the first charging structure 11 is connected with a ground on the radio circuit board 2, the first charging structure 11 comprises a charging device 111 and a grounding antenna 112, and the charging device 111 is respectively wrapped on corners around the circuit board 2; one end of each of the antenna 12 and the grounding antenna 112 is mounted on the circuit board 2, and the other end is mounted on the charging device 111; the antenna 12 is connected to a radio frequency device 21 on the circuit board 2.
On the basis of the above embodiment, in a preferred embodiment, the antenna 12 and the grounding antenna 112 are mounted on adjacent sides in the charging device 111.
It should be noted that, referring to fig. 1, the radio is generally square and flat. The charging device 111 of the first charging structure 11 is wrapped around the corner of the circuit board 2 of the radio receiver, and is in a right angle shape or a round angle shape, and the shape of the charging structure is not limited herein. The length of the charging device 111, which is vertically arranged on both sides (side a and side B) of the first charging structure 11, needs to be designed to satisfy the wavelength corresponding to the frequency of the radio signal to be actually used, that is, λ ═ c/f, λ is the wavelength, c is the speed of light, and f is the frequency. Furthermore, the positions of the antenna 12 and the ground antenna 112 on the charging structure need to be designed according to the actual situation, in relation to the signal wavelength, in relation to the appearance structure, and the design of the relative positions of the two antennas is related to the performance of the antenna device 1. The relative positions of the antenna 12 and the ground antenna 112 are changed specifically by the horizontal movement of the ground antenna on side a and the vertical movement of the antenna on side B. Specifically, one signal wavelength corresponds to one antenna length, the antenna length is approximately equal to λ/4, the difference in width slightly affects the required antenna length, the corresponding antenna lengths of different materials slightly vary, and the relative changes in the positions of antenna 12 and ground antenna 112 also affect the antenna length.
On the basis of the above embodiment, in another preferred embodiment, the antenna 12 and the grounding antenna 112 are mounted on the same side in the charging device 111. Among the changes in the relative positions of antenna 12 and ground antenna 112 are, in particular, horizontal movement of antenna 12 and ground antenna 112 on side a or vertical movement on side B.
Specifically, the radio frequency device 21 is preferably a radio frequency chip, and by providing the antenna 12, the signal sent by the radio frequency device 21 is transmitted to the antenna 12 to be transmitted to the external device, and the signal from the external device is transmitted to the radio frequency device 21 through the antenna 12, so that data interaction between the radio and the external device is realized.
An embodiment of the utility model provides a pair of antenna device of radio, the device is including first charge structure and antenna feeler, first charge structure links to each other with the ground on the radio circuit board, first charge structure includes charging device and ground connection feeler, charging device wraps up respectively on the circuit board corner all around, the antenna feeler the one end of ground connection feeler is all installed on the circuit board, the other end is all installed charging device is last, the antenna feeler with radio frequency device on the circuit board is connected. Through the structure, the first charging structure combined with the antenna is used as the antenna device, the antenna device is arranged on the outermost side of the radio, and the surrounding is free of limitation and interference of shielding objects such as metal and the like, so that the radiation and signal receiving capacity of the antenna is greatly improved, and the performance of the antenna in the non-charging use process of the radio can be effectively improved. Meanwhile, compared with the structure of the antenna on the circuit board in the prior art, the antenna structure of the embodiment is not limited, and the space for the antenna on the circuit board is not required, so that the antenna structure is simplified, the complexity of the antenna structure is reduced, and the cost is reduced.
Referring to fig. 2, which is a schematic structural diagram of a radio according to an embodiment of the present invention, the radio includes: a circuit board 2, a second charging structure 3 and the antenna device 1 of the radio; the second charging structure 3 is connected with the positive electrode of the power supply on the circuit board 2, the antenna device 1 and the second charging structure 3 are respectively connected with the circuit board 2, and the antenna device 1 and the second charging structure 3 are arranged on adjacent corners in the circuit board 2.
On the basis of the above embodiment, in a specific embodiment, the second charging structure 3 includes a charging device 111 and a positive electrode antenna 31, and the charging device 111 is respectively wrapped on the corners of the periphery of the circuit board 2; one end of the positive antenna 31 is installed on the circuit board 2, and the other end is installed on the charging device 111.
It should be noted that the charging device 111 in the second charging structure 3 is wrapped around the corner of the circuit board 2 of the radio, and is in a right angle shape or a round angle shape, and the shape of the charging structure is not limited herein. Referring to fig. 2, the charging devices on the peripheral corners of the circuit boards 2 are disconnected from each other and are not connected to each other. The internal structures of the adjacent charging structures on the radio are different from each other, so that any side can be inserted into the charging seat for charging when charging. In addition, the shapes of the adjacent charging structures on the radio receiver may be the same or different, and are not limited herein.
The embodiment of the utility model provides a pair of radio receiver, the radio receiver includes: the antenna device and the second charging structure are respectively connected with the circuit board, and the antenna device and the second charging structure are arranged on adjacent corners in the circuit board. Through the structure, the antenna performance of the radio in the charging and non-charging processes can be effectively improved, the complexity of the structure of the radio is reduced, the structure of the radio is simplified, and therefore the cost is reduced.
In some embodiments, referring to fig. 2, the circuit board 2 is provided with an inductor 22, and the inductor 22 is connected in series between the second charging structure 3 and the positive power supply on the circuit board 2.
In the present embodiment, the inductor 22 may be 22nh, but is not limited thereto. By connecting an inductor 22 in series between the second charging structure 3 and the positive power supply on the circuit board 2, the rf signal can be effectively prevented from interfering with the power supply.
In some embodiments, referring to fig. 2, the antenna device 1 is connected to one pair of opposite corners of the circuit board 2.
In this embodiment, by arranging the antenna devices 1 on one pair of opposite corners of the circuit board 2, it is realized that no matter any side of the radio is inserted into the charging seat, one antenna device 1 is ensured to be outside the charging seat, so that the good performance of the antenna of the radio in the charging process is ensured, and the real-time performance and the accuracy of the transmission of signal data of the radio can be improved. Meanwhile, the second charging structures 3 are arranged on the other pair of opposite corners of the circuit board 2, so that the antenna device 1 (the first charging device combined with the antenna) and the second charging structures 3 are adjacent to each other in pairs on the four corners of the radio, the good performance of the antenna device can be guaranteed while charging can be achieved, and the use and operation are convenient.
In some embodiments, referring to fig. 2, the circuit board is further provided with a radio frequency microstrip line 23 and a radio frequency device 21, and the antenna 12 is connected to the radio frequency device 21 through the radio frequency microstrip line 23.
In this embodiment, the antenna 12 on the circuit board 2 is connected to the radio frequency device 21 through the radio frequency microstrip line 23, so as to transmit a signal sent by the radio frequency device 21 to the antenna 12 for transmission to an external device, and transmit a signal from the external device to the radio frequency device 21 through the antenna 12, thereby effectively improving the reliability of signal transmission and reducing the cost.
In some embodiments, referring to fig. 2, the circuit board 2 further has a capacitor 24, and the capacitor 24 is connected in series between the antenna 12 and the radio frequency microstrip line 23.
In this embodiment, the capacitor 24 can be selected to be 100pf, so as to achieve the functions of passing through the ac signal and blocking the dc signal. Therefore, the capacitor 24 is connected in series between the antenna 12 and the radio frequency microstrip line 23, so that the charging current during charging is prevented from flowing into the radio frequency device 21 to damage the radio frequency device 21.
In some embodiments, the antenna 12 and the first charging structure 11 are a unitary structure.
It should be noted that, in the present invention, the antenna 12, the grounding antenna 112 and the positive antenna 31 can be installed on the first charging structure 11, the charging device 111 and the circuit board 2 by any one of the following methods: first, the antenna and the charging device 111 are integrated, wherein copper is exposed at the position on the radio circuit board 2 contacting with the antenna and the charging device 111, and the antenna and the charging device 111 are welded after being assembled. Second, the antenna is provided separately from the charging device 111, wherein a thimble (i.e., antenna) is soldered to a portion of the circuit board 2 that contacts the charging device 111, and the thimble is pushed to a corresponding position on the charging device 111.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. An antenna device for a radio receiver, the device comprising: a first charging structure and an antenna; the first charging structure is connected with the ground on the circuit board of the radio, the first charging structure comprises a charging device and a grounding antenna, and the charging device is wrapped on the corners of the periphery of the circuit board respectively; one ends of the antenna and the grounding antenna are both arranged on the circuit board, and the other ends of the antenna and the grounding antenna are both arranged on the charging device; the antenna is connected with the radio frequency device on the circuit board.
2. The radio receiver antenna device as set forth in claim 1, characterized in that the antenna and the grounding antenna are mounted on adjacent sides in the charging device.
3. The radio receiver antenna device as set forth in claim 1, characterized in that the antenna and the grounding antenna are mounted on the same side in the charging device.
4. A radio receiver, comprising: a circuit board, a second charging structure and an antenna device of the radio receiver of any one of claims 1 to 3; the second charging structure is connected with the positive electrode of the power supply on the circuit board, the antenna device and the second charging structure are respectively connected with the circuit board, and the antenna device and the second charging structure are arranged on adjacent corners in the circuit board.
5. The radio receiver of claim 4 where the second charging structure includes a charging device and a positive antenna, the charging device wrapped around corners of the circuit board, respectively; one end of the positive antenna is mounted on the circuit board, and the other end of the positive antenna is mounted on the charging device.
6. The radio receiver of claim 4 where the circuit board has an inductor connected in series between the second charging structure and the positive power supply on the circuit board.
7. The radio receiver of claim 4 where the antenna arrangement is connected to one of the pair of opposite corners of the circuit board.
8. The radio receiver of claim 4 where the circuit board is further provided with a radio frequency microstrip and a radio frequency device, the antenna being connected to the radio frequency device through the radio frequency microstrip.
9. The radio receiver of claim 8 where the circuit board also has a capacitor connected in series between the antenna and the radio frequency microstrip line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716263.8U CN214411507U (en) | 2021-04-08 | 2021-04-08 | Antenna device of radio and radio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716263.8U CN214411507U (en) | 2021-04-08 | 2021-04-08 | Antenna device of radio and radio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214411507U true CN214411507U (en) | 2021-10-15 |
Family
ID=78032203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120716263.8U Active CN214411507U (en) | 2021-04-08 | 2021-04-08 | Antenna device of radio and radio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214411507U (en) |
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2021
- 2021-04-08 CN CN202120716263.8U patent/CN214411507U/en active Active
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