CN205944418U - Communications array - Google Patents
Communications array Download PDFInfo
- Publication number
- CN205944418U CN205944418U CN201620932928.8U CN201620932928U CN205944418U CN 205944418 U CN205944418 U CN 205944418U CN 201620932928 U CN201620932928 U CN 201620932928U CN 205944418 U CN205944418 U CN 205944418U
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- CN
- China
- Prior art keywords
- radiating element
- communication antenna
- radio frequency
- radiation unit
- gold
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Abstract
The utility model discloses a communications array, it includes main radiating element, supplementary radiating element, radio frequency coaxial cable, main radiating element includes the polyimide film layer, copper foil circuit layer, copper foil circuit layer includes the primary radiation body, the impedance match section, the spot welding pad regional setting of presenting of primary radiation body lower extreme edge part has and presents spot welding pad with radio frequency coaxial cable's the core wire of the conductor welded gilding, the ground connection pad region of impedance match section lower extreme edge part is provided with the metallic braid welded gilding ground connection pad with radio frequency coaxial cable, supplementary radiating element is two -sided electrically conductive cloth, and turn -on connection is realized with the lower extreme edge part of impedance match section through gilding contact site to supplementary radiating element's upper end edge part. The utility model discloses can paste on the shell of keeping away from the mobile terminal mainboard, not be subject to mobile terminal's mainboard overall dimension promptly, and then make mobile terminal's overall arrangement become nimble more, simple, promptly the utility model has the advantages of structural design is novel, simple to operate is nimble.
Description
Technical field
This utility model is related to antenna technical field, more particularly, to a kind of communication antenna.
Background technology
Antenna is to be used as the transmitting of radio wave or a kind of metal device receiving, and antenna is widely used in wirelessly
In the engineering systems such as telecommunication, broadcast, TV, radar, navigation, electronic countermeasure, remote sensing, radio astronomy, every utilization electromagnetic wave
Carry out transmission information, depend on antenna to be operated；In addition, in terms of transmitting energy with electromagnetic wave, the energy spoke of non-signal
Penetrate and be also required to antenna.Antenna all has reversibility, both can be used as transmitting antenna it is also possible to make reception antenna with common antenna,
The same antenna is identical as the fundamental characteristics parameter of transmitting or reception.
The communication antenna structure of existence form various kinds in prior art；However, for existing communication antenna structure,
It is often limited to the mainboard overall dimensions of mobile terminal when installing, it is complicated and ineffective that this allows for mobile terminal layout comparison
Live.
Utility model content
The purpose of this utility model is to provide a kind of communication antenna for the deficiencies in the prior art, and this communication antenna is tied
Structure is novel in design and can be pasted onto away from the mainboard profile chi on the shell of Mobile terminal main board, that is, being not only restricted to mobile terminal
Very little, and then the layout of mobile terminal is become more flexibly, simply.
For reaching above-mentioned purpose, this utility model is achieved through the following technical solutions.
A kind of communication antenna, includes main radiating element, auxiliary radiation unit and radio frequency coaxial-cable, main radiating element
The copper including polyimide film layer and being etched in polyimide film layer front for FPC radiating element, main radiating element
Paper tinsel line layer, copper foil circuit layer includes main radiator, is located at the impedance matching section of main radiator lower end side, impedance matching section
Upper end-face edge portion is connected with the lower edge section of main radiator and main radiator is structure as a whole with impedance matching section, main radiator
Lower edge section be provided with feed point welding disking area, the lower edge section of impedance matching section positioned at feed point welding disking area is just provided with
The ground pad area of lower section, feed point welding disking area is provided with gold-plated feed point pad, and ground pad area is provided with gold-plated ground connection
Pad, the conductor core wire of radio frequency coaxial-cable and gold-plated feed point pad solder, the wire sheathing of radio frequency coaxial-cable with gold-plated
Ground pad welds；
Auxiliary radiation unit is two-sided conductive fabric, the upper end-face edge portion of auxiliary radiation unit and the lower end edge of impedance matching section
Edge is passed through the face way of contact and is realized conducting connection, and the bottom of auxiliary radiation unit extends to the lower end side of main radiating element,
The lower edge section of impedance matching section is provided with gold-plated contact portion in the lower end side of gold-plated ground pad, auxiliary radiation unit upper
End edge edge is passed through gold-plated contact portion and is connected with the conducting of impedance matching section.
Wherein, the operating frequency of described main radiating element is 690MHz-960MHz and 1710MHz-2690MHz.
Wherein, the dielectric constant of described main radiating element is 0.2-1.
Wherein, the thickness of described main radiating element is 0.08 mm -0.2mm.
Wherein, the thickness of described auxiliary radiation unit is 0.05mm-0.2mm.
Wherein, the conductive resistance of described auxiliary radiation unit is one square millimeter less than 0.05 ohm.
Wherein, a diameter of 0.8mm-3.5mm of described radio frequency coaxial-cable.
Wherein, the impedance of described radio frequency coaxial-cable is 50 ± 3 ohm.
Wherein, the transmission signal frequency range of described radio frequency coaxial-cable is 690MHz ~ 2690MHz.
Wherein, described auxiliary radiation unit and the fit area longitudinal size of described main radiating element are more than or equal to 0.5mm.
The beneficial effects of the utility model are：A kind of communication antenna described in the utility model, it include main radiating element,
Auxiliary radiation unit, radio frequency coaxial-cable, main radiating element includes polyimide film layer, copper foil circuit layer, copper foil circuit layer
Including main radiator, impedance matching section, the feed point welding disking area of main radiator lower edge section arranges gold-plated feed point pad, impedance
The ground pad area of matching section lower edge section arranges gold-plated ground pad, the conductor core wire of radio frequency coaxial-cable and gold-plated feedback
Point pad solder, the wire sheathing of radio frequency coaxial-cable and gold-plated ground pad welding；Auxiliary radiation unit is two-sided conduction
Cloth, the upper end-face edge portion of auxiliary radiation unit and the lower edge section of impedance matching section pass through gold-plated contact portion and realize conducting even
Connect.By said structure design, this utility model can be pasted onto away from the shell of Mobile terminal main board, that is, be not only restricted to shifting
The mainboard overall dimensions of dynamic terminal, and then the layout of mobile terminal is become more flexibly, simply, that is, this utility model has
Novel in structural design, flexible advantage easy for installation.
Brief description
This utility model is further detailed below with accompanying drawing, but the embodiment in accompanying drawing do not constitute right
Any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of main radiating element of the present utility model.
Include in fig. 1 and 2：
1 main radiating element 11 polyimide film layer
12 copper foil circuit layer 121 main radiator
The gold-plated feed point pad of 122 impedance matching section 123
124 gold-plated ground pad 125 gold-plated contact portions
2 auxiliary radiation unit 3 radio frequency coaxial-cable
31 conductor core wire 32 wire sheathing.
Specific embodiment
This utility model is illustrated with reference to specific embodiment.
As depicted in figs. 1 and 2, a kind of communication antenna, includes main radiating element 1, auxiliary radiation unit 2 and radio frequency same
Shaft cable 3, main radiating element 1 is FPC radiating element, and main radiating element 1 includes polyimide film layer 11 and is etched in
The copper foil circuit layer 12 in polyimide film layer 11 front, copper foil circuit layer 12 includes main radiator 121, is located at main radiator
The impedance matching section 122 of 121 lower end side, the upper end-face edge portion of impedance matching section 122 is connected with the lower edge section of main radiator 121
Connect and main radiator 121 is structure as a whole with impedance matching section 122, the lower edge section of main radiator 121 is provided with feed point weldering
Disk area, the lower edge section of impedance matching section 122 is provided with the ground pad area immediately below feed point welding disking area, feedback
Point welding disking area is provided with gold-plated feed point pad 123, and ground pad area is provided with gold-plated ground pad 124, radio-frequency (RF) coaxial electricity
The conductor core wire 31 of cable 3 is welded with gold-plated feed point pad 123, and the wire sheathing 32 of radio frequency coaxial-cable 3 is welded with gold-plated ground connection
Disk 124 welds.
Further, auxiliary radiation unit 2 is two-sided conductive fabric, the upper end-face edge portion of auxiliary radiation unit 2 and impedance
The lower edge section joining section 122 passes through face way of contact realization conducting connection, and the bottom of auxiliary radiation unit 2 extends to main spoke
Penetrate the lower end side of unit 1, the lower edge section of impedance matching section 122 in gold-plated ground pad 124 lower end side be provided with gold-plated
Contact site 125, the upper end-face edge portion of auxiliary radiation unit 2 is passed through gold-plated contact portion 125 and is connected with impedance matching section 122 conducting.
Need to be explained further, the operating frequency of main radiating element 1 is 690MHz-960MHz and 1710MHz-2690MHz, main
The dielectric constant of radiating element 1 is 0.2-1, and the thickness of main radiating element 1 is 0.08 mm -0.2mm.
In addition, the thickness of auxiliary radiation unit 2 is 0.05mm-0.2mm, the conductive resistance of auxiliary radiation unit 2 is flat for one
Square millimeter is less than 0.05 ohm, and auxiliary radiation unit 2 is more than or equal to 0.5mm with the fit area longitudinal size of main radiating element 1.
It should further be noted that a diameter of 0.8mm-3.5mm of radio frequency coaxial-cable 3, the impedance of radio frequency coaxial-cable 3 is 50
± 3 ohm, the transmission signal frequency range of radio frequency coaxial-cable 3 is 690MHz ~ 2690MHz.
Main radiating element 1 of the present utility model, auxiliary radiation unit 2 are respectively flexible structure, install in this utility model
During, it can be pasted onto away from the mainboard overall dimensions on the shell of Mobile terminal main board, that is, being not only restricted to mobile terminal,
And then make mobile terminal layout become more flexibly, simple, that is, this utility model has novel in structural design, easy for installation
Flexible advantage.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality
With new thought, all will change in specific embodiments and applications, this specification content should not be construed as
To restriction of the present utility model.
Claims (10)
1. a kind of communication antenna it is characterised in that：Include main radiating element（1）, auxiliary radiation unit（2）And radio-frequency (RF) coaxial
Cable（3）, main radiating element（1）For FPC radiating element, main radiating element（1）Include polyimide film layer（11）And
It is etched in polyimide film layer（11）The copper foil circuit layer in front（12）, copper foil circuit layer（12）Include main radiator
（121）, be located at main radiator（121）The impedance matching section of lower end side（122）, impedance matching section（122）Upper end-face edge portion with
Main radiator（121）Lower edge section connect and main radiator（121）With impedance matching section（122）It is structure as a whole, main spoke
Beam（121）Lower edge section be provided with feed point welding disking area, impedance matching section（122）Lower edge section be provided with and be located at
Ground pad area immediately below feed point welding disking area, feed point welding disking area is provided with gold-plated feed point pad（123）, ground pad
Region is provided with gold-plated ground pad（124）, radio frequency coaxial-cable（3）Conductor core wire（31）With gold-plated feed point pad（123）
Welding, radio frequency coaxial-cable（3）Wire sheathing（32）With gold-plated ground pad（124）Welding；
Auxiliary radiation unit（2）For two-sided conductive fabric, auxiliary radiation unit（2）Upper end-face edge portion and impedance matching section（122）
Lower edge section pass through the face way of contact and realize conducting to connect, auxiliary radiation unit（2）Bottom extend to primary radiation list
Unit（1）Lower end side, impedance matching section（122）Lower edge section in gold-plated ground pad（124）Lower end side be provided with plating
Golden contact site（125）, auxiliary radiation unit（2）Upper end-face edge portion pass through gold-plated contact portion（125）With impedance matching section（122）
Conducting connects.
2. a kind of communication antenna according to claim 1 it is characterised in that：Described main radiating element（1）Operating frequency
For 690MHz-960MHz and 1710MHz-2690MHz.
3. a kind of communication antenna according to claim 1 it is characterised in that：Described main radiating element（1）Dielectric constant
For 0.2-1.
4. a kind of communication antenna according to claim 1 it is characterised in that：Described main radiating element（1）Thickness be
0.08 mm -0.2mm.
5. a kind of communication antenna according to claim 1 it is characterised in that：Described auxiliary radiation unit（2）Thickness be
0.05mm-0.2mm.
6. a kind of communication antenna according to claim 1 it is characterised in that：Described auxiliary radiation unit（2）Conductive electricity
Hinder and be less than 0.05 ohm for one square millimeter.
7. a kind of communication antenna according to claim 1 it is characterised in that：Described radio frequency coaxial-cable（3）A diameter of
0.8mm-3.5mm.
8. a kind of communication antenna according to claim 1 it is characterised in that：Described radio frequency coaxial-cable（3）Impedance be
50 ± 3 ohm.
9. a kind of communication antenna according to claim 1 it is characterised in that：Described radio frequency coaxial-cable（3）Transmission letter
Number frequency range is 690MHz ~ 2690MHz.
10. a kind of communication antenna according to claim 1 it is characterised in that：Described auxiliary radiation unit（2）With described master
Radiating element（1）Fit area longitudinal size be more than or equal to 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932928.8U CN205944418U (en) | 2016-08-25 | 2016-08-25 | Communications array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620932928.8U CN205944418U (en) | 2016-08-25 | 2016-08-25 | Communications array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944418U true CN205944418U (en) | 2017-02-08 |
Family
ID=57951817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620932928.8U Active CN205944418U (en) | 2016-08-25 | 2016-08-25 | Communications array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171902A (en) * | 2021-11-24 | 2022-03-11 | 上海移为通信技术股份有限公司 | Antenna device and electronic apparatus |
-
2016
- 2016-08-25 CN CN201620932928.8U patent/CN205944418U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171902A (en) * | 2021-11-24 | 2022-03-11 | 上海移为通信技术股份有限公司 | Antenna device and electronic apparatus |
| CN114171902B (en) * | 2021-11-24 | 2024-02-20 | 上海移为通信技术股份有限公司 | Antenna device and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |