CN212136688U - Antenna device and electronic apparatus - Google Patents
Antenna device and electronic apparatus Download PDFInfo
- Publication number
- CN212136688U CN212136688U CN202020844691.4U CN202020844691U CN212136688U CN 212136688 U CN212136688 U CN 212136688U CN 202020844691 U CN202020844691 U CN 202020844691U CN 212136688 U CN212136688 U CN 212136688U
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- Prior art keywords
- antenna
- circuit board
- antenna device
- flexible circuit
- extension
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- 230000005855 radiation Effects 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses an antenna device and electronic equipment belongs to antenna technical field. Including flexible circuit board, antenna body, flexible circuit board is connected with antenna body electricity, the antenna body includes connecting portion, radiation arm, extension, the connecting portion edge is connected with the extension, the extension end is connected with the radiation arm, connecting portion central authorities are equipped with the fixed orifices, be equipped with conductive bolt in the fixed orifices, conductive bolt is with antenna body fixed connection on flexible circuit board. The utility model discloses simple structure has increased the transmission and the receiving area of antenna widely, can improve the transmission and the received signal intensity of antenna wired, easily realizes, but wide application in electronic equipment.
Description
Technical Field
The utility model relates to an antenna technology field, concretely relates to antenna device and electronic equipment.
Background
The antenna is the most front part of the intelligent terminal for receiving and transmitting radio signal, and when transmitting, the antenna converts the high frequency current in the circuit or the guided wave on the feeding transmission line into spatial electromagnetic wave with certain polarization effectively, and transmits the spatial electromagnetic wave in the specified direction, and when receiving, the antenna performs the reverse transformation. The quality of the antenna performance directly affects the communication quality and the data downloading speed of the intelligent terminal. With the rapid development of wireless communication technology, consumers have higher and higher requirements for wireless communication quality, and the traditional single-antenna transceiving technology is not only easily affected by adverse factors such as multipath propagation and the like, so that the link performance is unstable, but also the data transmission rate is low.
For mobile terminals, more and more peripheral devices, such as cameras, microphones, LED flash lamps and the like, are reserved for smaller and smaller antenna design space, and are limited by the size of the whole device, and the distance between antenna units is small, so that the coupling between antennas is strong.
In the prior art, the antenna element needs to be isolated from the circuit board to avoid the influence of the circuit board on the antenna device. For example, a large clearance area needs to be provided on the circuit board to accommodate the antenna element. Typically, the antenna element is spaced a distance from the circuit board above the clearance area of the circuit board. Therefore, the antenna device usually occupies a large space in the electronic device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the antenna device and the electronic equipment have simple structure, can greatly increase the transmitting and receiving areas of the antenna and can effectively improve the strength of the transmitting and receiving signals of the antenna.
The utility model adopts the technical scheme as follows:
the utility model provides an antenna device, includes flexible circuit board 1, antenna body 2, flexible circuit board 1 is connected its characterized in that with antenna body 2 electricity: antenna body 2 includes connecting portion 21, radiation arm 22, extension 23, connecting portion 21 edge is connected with extension 23, extension 23 end is connected with radiation arm 22, connecting portion 21 central authorities are equipped with the fixed orifices, be equipped with conducting bolt 3 in the fixed orifices, conducting bolt 3 is with antenna body 2 fixed connection on flexible circuit board 1.
The number of the extending portions 23 is four, an included angle between two adjacent extending portions is 90 °, the extending portions 23 and the connecting portions 21 are integrally formed, and the extending portions 23 and the connecting portions 21 are connected in a smooth transition mode.
The extending portion 23 is tilted upwards, and a coupling gap is formed between the radiating arm 22 integrally formed at the end of the extending portion 23 and the flexible circuit board 1.
The lower side of the edge of the connecting part 21 is vertically provided with a support plate 4, and the support plate 4 is arc-shaped.
The edge of the connecting part 21 is arc-shaped.
And gold is plated on the surface of the conductive bolt.
The antenna body 2 is made of a metal sheet, and the thickness of the antenna body is smaller than 1 mm.
An electronic device comprises a device body and the antenna device, wherein the antenna device is arranged on the device body.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the edge of the connecting part arranged in the utility model is arc-shaped, the extending part is connected with the connecting part in a smooth transition way, which can avoid the electromagnetic wave from generating rapid impedance change at the sharp corner, thereby ensuring the performance of the antenna; the connecting part, the radiation arm and the extending part are integrally formed, so that the transmitting and receiving areas of the antenna are greatly increased, the strength of transmitting and receiving signals is effectively improved, and the high stability of transmission quality is ensured;
2. the supporting plate and the upward-warped extending part arranged in the utility model enable the radiation arm to be spaced from the flexible circuit board by a certain distance above the clearance area of the flexible circuit board, thereby avoiding the influence of the circuit board on the antenna device;
to sum up, the utility model has simple structure, greatly increases the transmitting and receiving area of the antenna, and can improve the transmitting and receiving signal intensity of the antenna in a wired way; the antenna with the special shape solves the problems of low communication quality and signal receiving intensity of the antenna, can greatly improve the receiving and transmitting effects of wireless signals and improve the communication quality, has a simple structure, is easy to realize, and can be widely applied to electronic equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
The labels in the figure are: 1-a flexible circuit board; 2-an antenna body; 21-a connecting part; 22-a radiating arm; 23-an extension; 3-a conductive bolt; 4-support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example (b):
the utility model provides an antenna device, as fig. 1 to 2, includes flexible circuit board 1, antenna body 2, flexible circuit board 1 is connected with antenna body 2 electricity, antenna body 2 includes connecting portion 21, radiation arm 22, extension 23, connecting portion 21 edge is connected with extension 23, extension 23 end connection has radiation arm 22, connecting portion 21 central authorities are equipped with the fixed orifices, be equipped with conductive bolt 3 in the fixed orifices, conductive bolt 3 is with antenna body 2 fixed connection on flexible circuit board 1. The number of the extending portions 23 is four, an included angle between two adjacent extending portions is 90 °, the extending portions 23 and the connecting portions 21 are integrally formed, and the extending portions 23 and the connecting portions 21 are connected in a smooth transition mode.
The edge of the connecting part 21 is arc-shaped.
The edge of the connecting part 21 is arc-shaped, and the extension part 23 is smoothly and transitionally connected with the connecting part 21, so that the rapid impedance change of electromagnetic waves at a sharp corner can be avoided, and the performance of the antenna can be ensured; connecting portion, radiation arm, extension homogeneous body shaping, greatly increased the transmission and the receiving area of antenna, effectively improve transmission and received signal intensity, guarantee transmission quality's high stability.
The extending portion 23 is tilted upwards, and a coupling gap is formed between the radiating arm 22 integrally formed at the end of the extending portion 23 and the flexible circuit board 1. The supporting plate and the upward-tilting extension part enable the radiation arm to be spaced from the flexible circuit board by a certain distance above a clearance area of the flexible circuit board, and influence of the circuit board on the antenna device is avoided.
The lower side of the edge of the connecting part 21 is vertically provided with a support plate 4, and the support plate 4 is arc-shaped.
And gold is plated on the surface of the conductive bolt.
The antenna body 2 is made of a metal sheet, and the thickness of the antenna body is smaller than 1 mm.
An electronic device comprises a device body and the antenna device, wherein the antenna device is arranged on the device body.
The utility model greatly increases the transmitting and receiving area of the antenna, and can improve the transmitting and receiving signal intensity of the antenna in a wired way; the antenna with the special shape solves the problems of low communication quality and signal receiving intensity of the antenna, can greatly improve the receiving and transmitting effects of wireless signals and improve the communication quality, has a simple structure, is easy to realize, and can be widely applied to electronic equipment.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an antenna device, includes flexible circuit board (1), antenna body (2), flexible circuit board (1) is connected its characterized in that with antenna body (2) electricity: antenna body (2) are including connecting portion (21), radiation arm (22), extension (23), connecting portion (21) edge is connected with extension (23), extension (23) end is connected with radiation arm (22), connecting portion (21) central authorities are equipped with the fixed orifices, be equipped with conductive bolt (3) in the fixed orifices, conductive bolt (3) are with antenna body (2) fixed connection on flexible circuit board (1).
2. An antenna device according to claim 1, characterized in that: the number of the extending parts (23) is four, the included angle between two adjacent extending parts is 90 degrees, the extending parts (23) and the connecting parts (21) are integrally formed, and the extending parts (23) are connected with the connecting parts (21) in a smooth transition mode.
3. An antenna device according to claim 1, characterized in that: the extension portion (23) tilts upwards, and a coupling gap is formed between the radiation arm (22) and the flexible circuit board (1), wherein the end of the extension portion (23) is integrally formed.
4. An antenna device according to claim 1, characterized in that: connecting portion (21) edge downside is equipped with backup pad (4) perpendicularly, backup pad (4) are the arc.
5. An antenna device according to claim 1, characterized in that: the edge of the connecting part (21) is arc-shaped.
6. An antenna device according to claim 1, characterized in that: and gold is plated on the surface of the conductive bolt.
7. An antenna device according to claim 1, characterized in that: the antenna body (2) is made of metal sheets, and the thickness of the antenna body is smaller than 1 mm.
8. An electronic device comprising a device body and the antenna device according to any one of claims 1 to 7, the antenna device being mounted on the device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844691.4U CN212136688U (en) | 2020-05-19 | 2020-05-19 | Antenna device and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020844691.4U CN212136688U (en) | 2020-05-19 | 2020-05-19 | Antenna device and electronic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212136688U true CN212136688U (en) | 2020-12-11 |
Family
ID=73669521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020844691.4U Expired - Fee Related CN212136688U (en) | 2020-05-19 | 2020-05-19 | Antenna device and electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212136688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952344A (en) * | 2021-01-27 | 2021-06-11 | 深圳市锐尔觅移动通信有限公司 | Electronic device |
-
2020
- 2020-05-19 CN CN202020844691.4U patent/CN212136688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952344A (en) * | 2021-01-27 | 2021-06-11 | 深圳市锐尔觅移动通信有限公司 | Electronic device |
| CN112952344B (en) * | 2021-01-27 | 2024-01-02 | 深圳市锐尔觅移动通信有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |