CN208835261U - A kind of double frequency built-in antenna - Google Patents
A kind of double frequency built-in antenna Download PDFInfo
- Publication number
- CN208835261U CN208835261U CN201821065794.XU CN201821065794U CN208835261U CN 208835261 U CN208835261 U CN 208835261U CN 201821065794 U CN201821065794 U CN 201821065794U CN 208835261 U CN208835261 U CN 208835261U
- Authority
- CN
- China
- Prior art keywords
- radiator
- circuit board
- flexible circuit
- antenna
- fpc flexible
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to antenna technical fields, and disclose a kind of double frequency built-in antenna, including FPC flexible circuit board, the front of the FPC flexible circuit board is fixedly installed with the first radiator, the front of the FPC flexible circuit board is provided with the coaxial cable for extending to top, the front of the FPC flexible circuit board is fixedly installed with the second radiator above the first radiator, the bottom of first radiator is provided with sunken arcs, it is provided on the left of the FPC flexible circuit board and draws ear tearing position, obtuse angle fluting is provided between first radiator and the second radiator, the front of the FPC flexible circuit board is fixedly installed with the conductive fabric above the second radiator, terminal is fixedly installed at the top of the coaxial cable.The double frequency built-in antenna has the advantages of double frequency transmission and steady signal transmission, can use in building, in the environment that wall is more and signal transmission environment is poor, avoid channel congestion.
Description
Technical field
The utility model relates to antenna technical field, specially a kind of double frequency built-in antenna.
Background technique
First increasingly mentioning with wireless communication technique, the rapid development of the information processing technology and people's living standard
The portable radio communication devices such as height, mobile phone and personal digital assistant Xiang Yongxian unexpectedly, enters huge numbers of families, makes consumer
The various conveniences of high-tech bring can be enjoyed whenever and wherever possible, so that these portable radio communication devices have become the modern day for human beings
It often lives indispensable a part.
In these wireless communication devices, for emitting, receiving radio wave to transmit and exchange radio data signal
Antenna assembly, undoubtedly one of most important component in wireless communication device, with the development of wireless communication device, traditional list
Frequency antenna assembly has been not easy meet the needs of people are to wireless communication, is concentrated mainly on 2.4- using the equipment of WI F I
2.5GHz frequency range, including equipment such as router, set-top box, intelligent appliance and mobile phones, device proliferation will lead to channel congestion,
There is Network Abnormal, network speed are slack-off and delay increases etc..
The phenomenon that in order to alleviate channel congestion caused by consumer electronic devices increase sharply, the utility model is provided in a kind of double frequency
Antenna is set, wherein in addition to this containing two WI F I frequency ranges of 2.4GHz and 5.8GHz uses 5.8GHz band transmissions energy band
Carry out higher data throughout, in transmission speed advantageously, there is higher flexibility using the equipment of dual-band antenna,
In the preferable situation of signal transmission environment, higher transmission speed can be brought using 5.8GHz, in building, wall is more and believes
In number poor environment of transmission environment, better signal strength can be obtained using 2.4GHz.
Utility model content
The main purpose of the utility model is to provide a kind of in building, wall is more and signal transmission environment is poor
A kind of double frequency built-in antenna of transmission can still be stablized in environment.
To achieve the goals above, the utility model provides a kind of double frequency built-in antenna, including FPC flexible circuit board,
The front of the FPC flexible circuit board is fixedly installed with the first radiator, and the front of the FPC flexible circuit board is provided with extension
To the coaxial cable of top, the front of the FPC flexible circuit board is fixedly installed with the second spoke above the first radiator
Beam, the bottom of first radiator are provided with sunken arcs, are provided on the left of the FPC flexible circuit board and draw ear tearing
Position is provided with obtuse angle fluting, the fixed peace in the front of the FPC flexible circuit board between first radiator and the second radiator
Be fixedly installed with terminal equipped with the conductive fabric being located above the second radiator, at the top of the coaxial cable, the terminal it is outer
Portion is movably installed with protective case.
Preferable scheme is that first radiator is laterally extended along the lower section edge of FPC flexible circuit board, the first spoke
Beam is connected with coaxial cable current feed department.
Preferable scheme is that second radiator is laterally extended along FPC flexible circuit board, the second radiator and coaxial line
The feedback of cable portion connection.
Preferable scheme is that be the state being shorted between first radiator and the second radiator, the first radiator
Left side is at right angles transferred shape.
Preferable scheme is that the back side of the FPC flexible circuit board is provided with 3M glue.
Preferable scheme is that second radiator end is connected with conductive fabric.
The utility model has the beneficial effects that lower section of the double frequency built-in antenna of the utility model by the first radiator of setting
Sunken arcs, the effective length of the first radiator can be increased, and reduce the peripheral area occupied of antenna, a left side for the first radiator
Side is at right angles transferred shape, the right angle turns shape using the coupling between the first radiator and the second radiator generate one it is new humorous
Vibration, makes antenna have the characteristics that double frequency, plays the role of increasing the beamwidth of antenna by obtuse angle fluting, by above the second radiator
Edge is provided with conductive fabric, and it acts as the areas for increasing by the second radiator, while increasing bandwidth, due to effective ground area compared with
Greatly, there is more reliable stability and performance for directlying adopt mainboard as the way with reference to ground, avoids the occurrence of humorous
Vibration frequency differs larger situation with target frequency, and conductive fabric can be bent, advantageously to complicated equipment inner space,
Antenna is 2.4GHz and 5.8GHz built-in antenna, the carrier using the material of FPC flexible circuit board as antenna, the material
With high temperature resistant, the good feature of bending performance, the antenna product reliable performance produced using the material is minimized, and lightweight makes
Antenna is applied in the three-dimensional space that the device is complicated in which can be convenient, and the 3M glue of back side setting can be such that antenna is easily pasted onto
Inside equipment, this fixed form is very convenient, and can reduce the use of fixing piece, and the whole antenna structure in periphery is regular, and its
Area occupancy is smaller, has great advantages in terms of cost and production.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
First embodiment
As shown in Figure 1, the double frequency built-in antenna of the present embodiment, including FPC flexible circuit board 1, FPC flexible circuit board 1
The back side is provided with 3M glue, and the front of FPC flexible circuit board 1 is fixedly installed with the first radiator 2, the front of FPC flexible circuit board 1
It is provided with the coaxial cable 3 for extending to top, the first radiator 2 is laterally extended along the lower section edge of FPC flexible circuit board 1,
First radiator 2 is connected with 3 current feed department of coaxial cable, and the front of FPC flexible circuit board 1 is fixedly installed with positioned at the first radiator
Second radiator 4 of 2 tops, the second radiator 4 are laterally extended along FPC flexible circuit board 1, the second radiator 4 and coaxial cable
The portion's connection of 3 feedback ground, is the state being shorted between the first radiator 2 and the second radiator 4, the left side of the first radiator 2 is in straight
Angle turnover shape, the bottom of the first radiator 2 are provided with sunken arcs 5, and the left side of FPC flexible circuit board 1, which is provided with, draws ear tearing
Position 6, the front that obtuse angle fluting 7, FPC flexible circuit board 1 is provided between the first radiator 2 and the second radiator 4 are fixedly mounted
There is the conductive fabric 8 for being located at 4 top of the second radiator, 4 end of the second radiator is connected with conductive fabric 8 increases antenna reference ground
Product increases its bandwidth while avoiding that mainboard is used to influence as with reference to bring, and the top of coaxial cable 3 is fixedly installed with terminal
9, the external activity of terminal 9 is equipped with protective case 10, and the sunken arcs 5 of the lower section by the way that the first radiator 2 is arranged can increase by the
The effective length of one radiator 2, and reduce the peripheral area occupied of antenna, the left side of the first radiator 2 are at right angles transferred shape,
The right angle turns shape generates a new resonance using the coupling between the first radiator 2 and the second radiator 4, has antenna
There is the characteristics of double frequency, plays the role of increasing the beamwidth of antenna by obtuse angle fluting 7, be arranged by 4 top edges of the second radiator
There is conductive fabric 8, it acts as the areas for increasing by the second radiator 4, while increasing bandwidth, since effective ground area is larger, phase
There is more reliable stability and performance for directlying adopt mainboard as the way with reference to ground, avoid the occurrence of resonance frequency
Larger situation is differed with target frequency, and conductive fabric 8 can be bent, advantageously to complicated equipment inner space, antenna
For 2.4GHz and 5.8GHz built-in antenna, carrier using the material of FPC flexible circuit board 1 as antenna, material tool
There are high temperature resistant, the good feature of bending performance, the antenna product reliable performance produced using the material is minimized, and lightweight makes day
Line is applied in the three-dimensional space that the device is complicated in which can be convenient, and the 3M glue of back side setting can be such that antenna is easily pasted onto set
Standby internal, this fixed form is very convenient, and can reduce the use of fixing piece, and the whole antenna structure in periphery is regular, and its face
Product occupancy is smaller, has great advantages in terms of cost and production.
In practical applications, the recessed circle that the double frequency built-in antenna of the present embodiment passes through the lower section of the first radiator 2 of setting
Arc 5, can increase the effective length of the first radiator 2, and reduce the peripheral area occupied of antenna, and the left side of the first radiator 2 is in
Right angle turns shape, the right angle turns shape using the coupling between the first radiator 2 and the second radiator 4 generate one it is new humorous
Vibration, makes antenna have the characteristics that double frequency, plays the role of increasing the beamwidth of antenna by obtuse angle fluting 7, by the second radiator 4
Method, edge is provided with conductive fabric 8, and it acts as the areas for increasing by the second radiator 4, while increasing bandwidth, due to effectively
Area is larger, has more reliable stability and performance for directlying adopt mainboard as the way with reference to ground, avoids
There is resonance frequency and differ larger situation with target frequency, and conductive fabric 8 can be bent, more to complicated equipment inner space
Advantageous, antenna is 2.4GHz and 5.8GHz built-in antenna, the load using the material of FPC flexible circuit board 1 as antenna
Body, the material have high temperature resistant, the good feature of bending performance, and the antenna product reliable performance produced using the material is minimized,
Lightweight, can be convenient antenna apply in the three-dimensional space that the device is complicated, the 3M glue of back side setting can make antenna side
Just it is pasted onto inside equipment, this fixed form is very convenient, and can reduce the use of fixing piece, the whole antenna structure in periphery
It is regular, and its area occupancy is smaller, has great advantages in terms of cost and production.
The grid-connected switching device of photovoltaic reclosing of the utility model passes through setting combined floodgate drive module 11 and operation of closing a floodgate
Track detection module 12 come realize electricity and it is out of power when circuit conversion, thus it is real now with electricity in the case where automatic closing,
Automatic brake separating in the case where power failure can reduce the waste of resource, conservation of nature environment.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art does not need to pay for creative labor the other specific implementations that can associate the utility model, side
Formula, these sides, formula are fallen within the protection scope of the utility model.
Claims (6)
1. a kind of double frequency built-in antenna, including FPC flexible circuit board (1), it is characterised in that: the FPC flexible circuit board (1)
Front is fixedly installed with the first radiator (2), and the front of the FPC flexible circuit board (1), which is provided with, extends to the coaxial of top
Cable (3), the front of the FPC flexible circuit board (1) are fixedly installed with the second radiator above the first radiator (2)
(4), the bottom of first radiator (2) is provided with sunken arcs (5), is provided on the left of the FPC flexible circuit board (1)
Ear tearing position (6) is drawn, obtuse angle fluting (7) is provided between first radiator (2) and the second radiator (4), the FPC is soft
The front of property circuit board (1) is fixedly installed with the conductive fabric (8) above the second radiator (4), the coaxial cable (3)
Top is fixedly installed with terminal (9), and the external activity of the terminal (9) is equipped with protective case (10).
2. a kind of double frequency built-in antenna according to claim 1, it is characterised in that: first radiator (2) is soft along FPC
The lower section edge of property circuit board (1) is laterally extended, and the first radiator (2) is connected with coaxial cable (3) current feed department.
3. a kind of double frequency built-in antenna according to claim 1, it is characterised in that: second radiator (4) is soft along FPC
Property wiring board (1) is laterally extended, and with the feedback of coaxial cable (3) portion is connect the second radiator (4).
4. a kind of double frequency built-in antenna according to claim 1, it is characterised in that: first radiator (2) and second
It is the state being shorted between radiator (4), the left side of the first radiator (2) is at right angles transferred shape.
5. a kind of double frequency built-in antenna according to claim 1, it is characterised in that: the back of the FPC flexible circuit board (1)
Face is provided with 3M glue.
6. a kind of double frequency built-in antenna according to claim 1, it is characterised in that: the second radiator (4) end with
Conductive fabric (8) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065794.XU CN208835261U (en) | 2018-07-06 | 2018-07-06 | A kind of double frequency built-in antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065794.XU CN208835261U (en) | 2018-07-06 | 2018-07-06 | A kind of double frequency built-in antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835261U true CN208835261U (en) | 2019-05-07 |
Family
ID=66306184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065794.XU Expired - Fee Related CN208835261U (en) | 2018-07-06 | 2018-07-06 | A kind of double frequency built-in antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054293A (en) * | 2020-10-21 | 2020-12-08 | 北京字节跳动网络技术有限公司 | Electronic device |
-
2018
- 2018-07-06 CN CN201821065794.XU patent/CN208835261U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054293A (en) * | 2020-10-21 | 2020-12-08 | 北京字节跳动网络技术有限公司 | Electronic device |
| CN112054293B (en) * | 2020-10-21 | 2023-03-24 | 北京字节跳动网络技术有限公司 | Electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102282778B (en) | Integrated antenna | |
| CN203589193U (en) | Wideband multitape coupled antenna structure based on mobile phone metal frame | |
| KR101710822B1 (en) | Coil apparatus of Mobile Terminal | |
| US9819091B2 (en) | Portable terminal and slot antenna thereof | |
| CN102856641A (en) | Multiband wireless terminal antenna | |
| CN105258068A (en) | Solar intelligent LED lamp | |
| CN105371223A (en) | Intelligent dodging LED lamp | |
| CN208835261U (en) | A kind of double frequency built-in antenna | |
| CN203434279U (en) | Multi-frequency antenna and portable electronic device | |
| CN208226091U (en) | A kind of PCB antenna of high-isolation 2.4G double antenna | |
| CN101431181B (en) | Multi-frequency antenna | |
| CN105307306A (en) | Intelligent LED lamp | |
| CN105258067A (en) | Intelligent LED lamp with solar cell panel | |
| CN202817178U (en) | Dual-frequency monopole antenna and its mobile terminal | |
| CN204885404U (en) | Small -size PFC antenna that is applicable to bluetooth frequency channel | |
| CN204651475U (en) | A kind of printing-type multiple band WLAN/WiMAX antenna of compact conformation | |
| US20200212578A1 (en) | Filter antenna | |
| CN105387353A (en) | Intelligent LED lamp with suspension loop | |
| CN201937009U (en) | Broadband inverted F-shaped antenna | |
| CN110247163B (en) | Antenna and intelligent terminal | |
| CN218334325U (en) | Printed circuit board antenna | |
| CN201185229Y (en) | Multi-frequency antenna | |
| CN109346823A (en) | Bluetooth antenna and bluetooth equipment | |
| CN201789070U (en) | Multiband antenna | |
| CN112787107B (en) | Rectifying antenna and intelligent terminal provided with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20210706 |