CN216015699U - Antenna and communication device thereof - Google Patents
Antenna and communication device thereof Download PDFInfo
- Publication number
- CN216015699U CN216015699U CN202122420921.1U CN202122420921U CN216015699U CN 216015699 U CN216015699 U CN 216015699U CN 202122420921 U CN202122420921 U CN 202122420921U CN 216015699 U CN216015699 U CN 216015699U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- antenna
- section
- area
- substrate
- 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.)
- Active
Links
Images
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model discloses an antenna and a communication device thereof, which are used for being arranged on a metal shell of an electronic product, wherein the antenna comprises a flexible circuit board; the flexible circuit board is provided with a first substrate, a circuit board and a second substrate which are arranged along a preset direction; the first substrate is provided with a first area, a second area and a third area; the flexible printed circuit board comprises a first area, a second area and a flexible printed circuit board, wherein the first area is provided with a through groove, a connecting hole penetrating through a circuit board and a second substrate is formed in the circuit board, the second area is covered with a first copper sheet electrically connected with the circuit board, a first bonding pad is arranged on the first copper sheet, a second copper sheet is covered on the third area, a second bonding pad is arranged on the second copper sheet, and the flexible printed circuit board sequentially penetrates through the connecting hole through screws to be installed on a metal shell. The utility model discloses can be under the condition that does not cut off metal casing, with the inseparable laminating of antenna and metal casing, the antenna becomes an organic whole with metal casing, utilizes metal casing's coupling radiation signal, guarantees antenna signal stability and intensity, belongs to the technical field of antenna.
Description
Technical Field
The utility model relates to a technical field of antenna especially relates to an antenna and communication device thereof.
Background
With the development of science and technology, the demand of people for electronic products is more and more extensive, and the performance is improved to the texture of the electronic products. Therefore, the shell (the frame and the rear cover) made of metal materials is more textured and is more popular with people. In addition, the shell made of metal materials is firmer and more resistant to falling. Therefore, more and more electronic products are made of metal materials, and more electronic products with metal feeling are presented. However, the effect of metal on the antenna signal is huge. The antenna is most afraid of being shielded by metal, so that a common product cuts metal from a metal shell, the antenna is completely designed at the cut part, and the cut area is designed to be a part of the antenna, namely the metal for shielding the antenna originally becomes the antenna. However, when holding the off position, the handset has no signal at all. In addition, the metal frame and the rear cover are cut into an upper section, a middle section and a lower section, and the broken point fragments are connected through in-mold injection, so that the cost is increased greatly, the metal is not firm, the mechanical property is insufficient, and the metal frame and the rear cover are easy to break.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the utility model provides an antenna and communication device thereof, the utility model discloses can be under the condition that does not cut off metal casing, with antenna and metal casing's inseparable laminating, the antenna becomes an organic whole with metal casing, utilizes metal casing's coupling radiation signal, guarantees antenna signal stability and intensity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an antenna for mounting on a metal housing of an electronic product, comprising a flexible circuit board; the flexible circuit board is provided with a first substrate, a circuit board and a second substrate which are sequentially arranged along a preset direction; the circuit board is clamped between the first substrate and the second substrate, and the first substrate is provided with a first area, a second area and a third area; the flexible printed circuit board comprises a first area, a second area and a flexible printed circuit board, wherein the first area is provided with a through groove which penetrates through a first substrate along a preset direction, the circuit board is provided with a connecting hole which penetrates through the circuit board and a second substrate along the preset direction, the connecting hole is located in an area which is formed by surrounding the through groove, the second area is covered with a first copper sheet which is electrically connected with the circuit board, the first copper sheet is provided with a first bonding pad which is connected with a communication chip, the third area is covered with a second copper sheet which is provided with a second bonding pad which is connected with the communication chip, and the flexible printed circuit board sequentially penetrates through screws to be installed on a metal shell.
Further, the through groove is a rectangular groove.
Further, the connecting holes are strip-shaped holes.
Further, the second region is connected with the first region, and the second region and the first region are respectively arranged at intervals with the third region.
Furthermore, the first copper sheet comprises a first section electrically connected with the circuit board, a second section connected with the first section, and a third section connected with the second section; the length of the first section is greater than the length of the third section.
Further, the second copper sheet comprises a fourth section and a fifth section connected with the fourth section; the length of the fifth section and the length of the third section are both smaller than the length of the first section.
Further, the first bonding pad is connected with the communication chip through a thimble or a coaxial line.
Further, the second bonding pad is connected with the communication chip through a thimble or a coaxial line.
A communication device comprises a wireless electronic product with a metal shell and the antenna; the antenna is mounted on and coupled to the metal housing.
Further, the communication device also comprises a bracket and a screw; the antenna is characterized in that a first threaded hole is formed in the metal shell, a second threaded hole is formed in the support, the antenna passes through the support and is installed on the metal shell, and the screw sequentially penetrates through the connecting hole, the second threaded hole, the first threaded hole and the metal shell in threaded connection.
Compared with the prior art, the utility model, its beneficial effect lies in: the utility model discloses can be under the condition that does not cut off metal casing, with antenna and metal casing's inseparable laminating, not only guaranteed metal casing's mechanical strength, the antenna links into an integrated entity with metal casing moreover, keeps pleasing to the eye, utilizes metal casing's coupling radiation signal, guarantees antenna signal stability and intensity.
Drawings
Fig. 1 is a schematic diagram of the structure of an antenna.
In the figure, 1 is a first substrate, 2 is a circuit board, 3 is a connection hole, 4 is a first copper sheet, 5 is a first bonding pad, 6 is a second copper sheet, 7 is a second bonding pad, 41 is a first section, 42 is a second section, 43 is a third section, 61 is a fourth section, and 62 is a fifth section.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For convenience of description, unless otherwise noted, the up-down direction described below coincides with the projection direction of fig. 1 itself, and the horizontal direction described below coincides with the left-right direction of fig. 1 itself.
As shown in fig. 1, the present embodiment provides an antenna for being mounted on a metal housing of an electronic product, where the metal housing includes a back cover, a frame, and the like. The antenna includes a flexible circuit board (FPC). The flexible circuit board is provided with a first substrate 1, a circuit board 2 and a second substrate which are sequentially arranged along a preset direction (from top to bottom); the wiring board 2 is sandwiched between the first substrate 1 and the second substrate. The upper surface of the first substrate 1 is provided with a first region, a second region, and a third region. The first region is provided with a through groove which penetrates through the first substrate 1 along a preset direction, and the through groove exposes a part of the circuit board 2. The circuit board 2 is provided with a connecting hole 3 which penetrates through the circuit board 2 and the second substrate along a preset direction, the connecting hole 3 is positioned in an area formed by enclosing the through groove, and the connecting hole 3 is positioned on the exposed circuit board 2. The second area is covered with a first copper sheet 4 electrically connected with the circuit board 2, the first copper sheet 4 is provided with a first bonding pad 5 connected with a communication chip, and the communication chip is a communication component on an electronic product. The third area coats and is stamped second copper sheet 6, be equipped with on the second copper sheet 6 and be used for the second pad 7 be connected with communication chip, the flexible circuit board passes connecting hole 3 in proper order through the screw and installs on metal casing, the last screw hole that is equipped with of metal casing, the antenna passes through the screw and installs on metal casing with the cooperation of connecting hole 3, the first pad 5 and the second pad 7 of antenna weld with communication chip on the PCB board in the electronic product respectively, after the frame of antenna and metal casing closely laminated, antenna and metal frame coupling radiation. The head of the screw is abutted against the exposed circuit board 2, so that the flexible circuit board is fixed on the electronic product.
Specifically, in one embodiment, the through slots are rectangular slots.
Specifically, in one embodiment, the connection hole 3 is a strip-shaped hole, and the strip-shaped hole enables the position of the antenna to be finely adjusted during installation.
Specifically, in one embodiment, the second region is connected to the first region, and the second region and the first region are respectively arranged at intervals to the third region, and except for the second region and the third region, the other regions of the first substrate 1 do not need to be laid with copper plates, the second region and the third region are arranged at intervals, and the second region is connected to the first region. The first, second, and third regions are distant from the edge of the first substrate 1. The first, second, and third regions are respectively spaced a predetermined distance from any edge of the first substrate 1.
Specifically, in one embodiment, the first copper sheet 4 includes a first section 41 electrically connected to the circuit board 2, a second section 42 connected to the first section 41, and a third section 43 connected to the second section 42; the length of the first segment 41 is greater than the length of the third segment 43, and the first pad 5 is located on the third segment 43. The first section 41 extends horizontally from left to right, the second section 42 extends from top to bottom, the first section 41 is located below the first section 41 and is parallel to the first section 41, and the third section 43 extends horizontally from left to right.
Specifically, in one embodiment, the second copper sheet 6 includes a fourth section 61, a fifth section 62 connected to the fourth section 61; the length of the fifth section 62 and the length of the third section 43 are both smaller than the length of the first section 41. The fourth section 61 is square, the fifth section 62 horizontally extends from left to right, and the second pad 7 is located on the fourth section 61 and close to the connection between the fourth section 61 and the fifth section 62.
Preferably, the length of the fifth segment 62 is the same as the length of the third segment 43.
Preferably, the second pads 7 are larger than the first pads 5, enabling normal soldering also in case the thickness of the outer and inner core of the coaxial wire to be soldered is different.
The first segment 41 is the longest part and implements a 2.4GHz band, and the fifth segment 62 and the third segment 43 are the shortest parts and implements a 5GHz band, so that the antenna structure supports WiFi 2.4GHz and 5GHz dual-band wireless signals at the same time. The antenna can be used for wifi dual-band under the metal structure.
In particular, in one embodiment, the first and second pads 5, 7 are both feed points for the antenna.
There are several methods for connecting the antenna with the communication chip on the PCB in the electronic product, including the following two methods:
1) when the antenna is farther from the PCB (i.e.: farther from the communication chip), the antenna is soldered to the communication chip on the PCB through the coaxial line, i.e., the communication chip is soldered to the feed point of the antenna through the coaxial line.
2) When the antenna is closer to the PCB board (i.e.: closer to the communication chip), the antenna is connected with the communication chip on the PCB through the thimble, that is, the communication chip is pushed to the feed point of the antenna through the thimble to realize the connection.
A communication device comprising a wireless electronic product having a metal housing, an antenna as described above; the antenna is installed on the metal shell and coupled with the metal shell, and the antenna is respectively connected with the communication chip on the PCB in a coaxial manner through the first bonding pad and the second bonding pad.
Specifically, in one embodiment, the communication device further comprises a bracket and a screw; be equipped with first screw hole on the metal casing, be equipped with the second screw hole on the support, the antenna passes through the support mounting on the metal casing, and the screw passes connecting hole, second screw hole, first screw hole in proper order and with metal casing threaded connection.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. An antenna, which is used for being installed on a metal shell of an electronic product, is characterized in that: comprises a flexible circuit board; the flexible circuit board is provided with a first substrate, a circuit board and a second substrate which are sequentially arranged along a preset direction; the circuit board is clamped between the first substrate and the second substrate, and the first substrate is provided with a first area, a second area and a third area; the flexible printed circuit board comprises a first area, a second area and a flexible printed circuit board, wherein the first area is provided with a through groove which penetrates through a first substrate along a preset direction, the circuit board is provided with a connecting hole which penetrates through the circuit board and a second substrate along the preset direction, the connecting hole is located in an area which is formed by surrounding the through groove, the second area is covered with a first copper sheet which is electrically connected with the circuit board, the first copper sheet is provided with a first bonding pad which is connected with a communication chip, the third area is covered with a second copper sheet which is provided with a second bonding pad which is connected with the communication chip, and the flexible printed circuit board sequentially penetrates through screws to be installed on a metal shell.
2. An antenna according to claim 1, wherein: the through groove is a rectangular groove.
3. An antenna according to claim 1, wherein: the connecting hole is a strip-shaped hole.
4. An antenna according to claim 1, wherein: the second region is connected with the first region, and the second region and the first region are respectively arranged at intervals with the third region.
5. An antenna according to claim 4, wherein: the first copper sheet comprises a first section electrically connected with the circuit board, a second section connected with the first section, and a third section connected with the second section; the length of the first section is greater than the length of the third section.
6. An antenna according to claim 5, wherein: the second copper sheet comprises a fourth section and a fifth section connected with the fourth section; the length of the fifth section and the length of the third section are both smaller than the length of the first section.
7. An antenna according to claim 1, wherein: the first bonding pad is connected with the communication chip through a thimble or a coaxial line.
8. An antenna according to claim 1, wherein: the second bonding pad is connected with the communication chip through a thimble or a coaxial line.
9. A communication device, comprising: comprising a wireless electronic product having a metal housing, and an antenna according to any of claims 1-8; the antenna is mounted on and coupled to the metal housing.
10. A communication device according to claim 9, wherein: the device also comprises a bracket and a screw; the antenna is characterized in that a first threaded hole is formed in the metal shell, a second threaded hole is formed in the support, the antenna passes through the support and is installed on the metal shell, and the screw sequentially penetrates through the connecting hole, the second threaded hole, the first threaded hole and the metal shell in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420921.1U CN216015699U (en) | 2021-10-08 | 2021-10-08 | Antenna and communication device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420921.1U CN216015699U (en) | 2021-10-08 | 2021-10-08 | Antenna and communication device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216015699U true CN216015699U (en) | 2022-03-11 |
Family
ID=80584890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122420921.1U Active CN216015699U (en) | 2021-10-08 | 2021-10-08 | Antenna and communication device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216015699U (en) |
-
2021
- 2021-10-08 CN CN202122420921.1U patent/CN216015699U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102002874B1 (en) | Antenna device for portable terminal | |
| US20100164835A1 (en) | Electrical connector assembly with antenna function | |
| US20080272967A1 (en) | Wireless transmission device with a built-in antenna and a connector | |
| CN112510357B (en) | Antenna assembly and wireless earphone | |
| CN105376938A (en) | Communication device and circuit board module thereof | |
| WO2010072095A1 (en) | Method and device for improving wireless performance of the wireless data terminal device | |
| US7559777B2 (en) | Electrical connector for connecting electrically an antenna module to a grounding plate | |
| CN216015699U (en) | Antenna and communication device thereof | |
| US20080007476A1 (en) | Dual radiating type inner antenna for mobile communication terminal | |
| EP1732161A1 (en) | Internal antenna apparatus and mobile communication terminal having same | |
| CN204011706U (en) | Small-sized ceramic medium antenna with radome RFID UHF | |
| US20110019369A1 (en) | Electronic circuit module with good heat dissipation | |
| CN206743656U (en) | Pcb board and mobile terminal | |
| CN214313593U (en) | Multifunctional connecting device and Bluetooth wearable equipment | |
| CN207868420U (en) | PCB connectors based on printed wire technique | |
| CN201042026Y (en) | A circuit board layout for bar mobile terminal | |
| US20090303151A1 (en) | Low profile gps antenna assembly | |
| CN111864346B (en) | Bluetooth antenna structure and Bluetooth wearing equipment | |
| EP2538488A3 (en) | Surface-mount signal transceiver module | |
| JP5832406B2 (en) | Power consumption measuring device | |
| CN221409242U (en) | FFC capable of surface mounting electronic components | |
| CN217470361U (en) | Circuit board that electric conductivity is high | |
| CN213043056U (en) | Module integrated ceramic antenna suitable for wireless communication terminal | |
| CN218677553U (en) | Combined PCB antenna with metal bracket | |
| CN219181765U (en) | Surface-mounted wireless connection module and electronic product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |