CN205985338U - Antenna device - Google Patents
Antenna device Download PDFInfo
- Publication number
- CN205985338U CN205985338U CN201521100661.8U CN201521100661U CN205985338U CN 205985338 U CN205985338 U CN 205985338U CN 201521100661 U CN201521100661 U CN 201521100661U CN 205985338 U CN205985338 U CN 205985338U
- Authority
- CN
- China
- Prior art keywords
- metal layer
- antenna
- insulation board
- antenna assembly
- radiation arm
- 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
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- Waveguide Aerials (AREA)
Abstract
The utility model relates to an antenna device, it includes an insulation board, a master antenna and a coaxial line, the upper surface at the insulation board is arranged to the master antenna, the master antenna has a first radiation arm, a feed -in portion and a first ground connection portion, the coaxial line has the conductor and weaves, antenna device still includes an insulating base, a first metal layer and a second metal level, the insulating base includes a bottom, continuous a plurality of lateral parts and a recess that is linked to each other and enclosed by bottom and a plurality of lateral parts, the insulation board is fixed in the top surface of each lateral part downwards, and the recess is cover by the insulation board, the first metal layer covers in the bottom of insulating base and the surface of each lateral part, the second metal level covers the side surface at the insulation board, and the first metal layer is connected with the second metal level and the electrical property switches on, first ground connection portion is connected with the first metal layer and the electrical property switches on.
Description
Technical field
This utility model is related to a kind of antenna assembly.
Background technology
With mobile device（Portable Device）Become increasingly popular, manufacturer is for metal shell（Metal
Housing）Favorable rating deepen, the also more and more higher of the requirement to antenna, the limited performance of usual antenna is in the environment of surrounding
Impact.Especially metal parts can produce a very large impact to the performance of antenna, so that antenna is extremely difficult to radiation demand in itself.
Traditional antenna, when tackling metal interference, can select to allow antenna as far as possible away from metal device, simultaneously in antenna
Lower section reserves the clearance zone that enough no metal the covers radiation good to ensure antenna.But with all big enterprises to metal shell
Mobile device more like, traditional antenna is more serious the drawbacks of becket domestic performance extreme difference.
Thus, it is necessary to design a kind of new antenna to solve the above problems.
Utility model content
The purpose of this utility model there are provided a kind of antenna assembly having and improving anti-metal interference.
For realizing object defined above, this utility model adopts the following technical scheme that：A kind of antenna assembly, it includes an insulation
Plate, a main antenna and a coaxial line, described insulation board has relative upper surface, lower surface and is located between upper and lower surface
Side surface, described main antenna is arranged in the upper surface of insulation board, and described main antenna has one first radiation arm, a feeding portion and
First grounding parts, described coaxial line has conductor and braiding, described conductor be welded in feeding portion it is characterised in that：Described antenna
Device also includes an insulating base, a first metal layer and a second metal layer, and described insulating base includes a bottom, connected
Some sidepieces and being connected with described some sidepieces the groove surrounding by bottom, it is each that described insulation board is held downwardly in insulating base
The top surface of sidepiece, groove is covered by insulation board, and described the first metal layer forms a metallic cavity, and described the first metal layer is covered in
The bottom of insulating base and the outer surface of each sidepiece, form a metallic cavity, described second metal layer covers in the side of insulation board
Surface, the first metal layer is connected with second metal layer and electrically conducts, and described first grounding parts are connected with the first metal layer and electricity
Property conducting, described braiding is welded in the first metal layer or second metal layer.
As further improvement of the utility model, described main antenna is inverted F shaped antenna.
As further improvement of the utility model, described the first metal layer is a pentahedral shape.
As further improvement of the utility model, described second metal layer is a loop configuration of closing.
As further improvement of the utility model, described antenna assembly is additionally provided with being spaced apart with main antenna and coupling
Passive antenna, described passive antenna also is disposed on the upper surface of insulated substrate.
As further improvement of the utility model, described passive antenna has one second radiation arm and from the second radiation arm
One second grounding parts extending away from the first radiation arm direction, described first, second radiation arm is parallel to each other and is coupled,
Described second grounding parts are extended laterally and are connected with second metal layer.
As further improvement of the utility model, described first radiation arm has towards the second radiation arm in order to adjust
One rectangle chimb of impedance.
As further improvement of the utility model, described the first metal layer is Copper Foil, aluminium foil, sheet metal or metal plating
Layer.
As further improvement of the utility model, described insulation board is replaced by PCB.
This utility model antenna assembly main antenna can produce resonance with the metallic cavity of the first metal layer, realizes metal humorous
Shake the effect in chamber, metallic cavity itself can play good shield effectiveness, make the environment to surrounding and lower section for the antenna assembly
Not requiring, antenna assembly need not arrange metal clearance zone, even if being surrounded by metal, also can play good antenna performance, full
The demand of foot radiation.
Brief description
Fig. 1 is the schematic perspective view of this utility model antenna assembly.
Fig. 2 is the three-dimensional exploded view of this utility model antenna assembly.
Specific embodiment
Refer to shown in Fig. 1 to Fig. 2, this utility model antenna assembly 100, it includes an insulating base 10, an insulation board
20th, a first metal layer 30, a second metal layer 40, a main antenna 50, a passive antenna 60 and coaxial line 70.
Insulating base 10 is square, and it includes a bottom 11, some sidepieces 12 and some with described by bottom 11 being connected
The connected groove 13 surrounding of sidepiece 12.
Insulation board 20 has relative upper surface 21, lower surface 22 and is located at the side surface between upper and lower surface 21,22
23.In other embodiments, insulation board 20 is replaced by PCB.
The first metal layer 30 and second metal layer 40 are Copper Foil, aluminium foil, sheet metal, electrodeposition of metals etc., the first metal layer
30 is a pentahedral shape, is covered each by bottom 11 in insulating base 10, the outer surface of each sidepiece 12, constitutes a wire chamber
Body 32.
Second metal layer 40 is a loop configuration of closing, is covered in the side surface 23 of insulation board 20.Insulation board 20 is downward
It is fixed on the top surface of insulating base 10 sidepiece 12, groove 13 is covered in by insulation board 20, second metal layer 40 and the first metal layer
30 connections, realize electrically conducting.
Main antenna 50 is inverted F shaped antenna, is arranged in the upper surface 21 of insulation board 20, side is provided with one first radiation arm 51,
Opposite side is provided with a feeding portion 52 and one first grounding parts 53 that outside extends, and feeding portion 52 is spaced with second metal layer 40
Open, the first grounding parts 53 and second metal layer 40 link together.
Passive antenna 60 has one second radiation arm 61 being parallel to each other and being spaced apart with the first radiation arm 51 and from second
Radiation arm 61 one second grounding parts 63 that outside extends backward, the second grounding parts 63 are connected with second metal layer 40, realize electrically
Conducting.First, second radiation arm 51,61 intercouples, and increases radiation effect, and the first radiation arm 51 has towards the second radiation arm
A 61 rectangle chimb 55, is easy to adjust impedance to reach preferably radiation effect.
Coaxial line 70 has conductor 71 and braiding 72, and conductor 71 is welded in feeding portion 42, realizes the transmission of signal, braiding layer
72 are welded in the first metal layer 30 or second metal layer 40, are grounded loop so that the first metal layer 30 and second metal layer
40 collectively act as ground plane, have good shield effectiveness.
The main antenna 50 of this utility model antenna assembly 100 and the metallic cavity 32 of passive antenna 70 and the first metal layer 30
Produce resonance, realize the effect of Metal cavity, metallic cavity 32 itself can play good shield effectiveness, make antenna assembly
The environment of 100 pairs of surroundings and lower section does not require, and antenna assembly 100 need not arrange metal clearance zone, even if being surrounded by metal,
Also good antenna performance can be played, meet the demand of radiation.
Although being example purpose, have been disclosed for preferred implementation of the present utility model, the common skill of this area
Art personnel by it is realized that disclosed in without departing from by appending claims scope and spirit of the present utility model situation
Under, various improvement, increase and replacement are possible.
Claims (9)
1. a kind of antenna assembly, it includes an insulation board, a main antenna and a coaxial line, and described insulation board has relative upper table
Face, lower surface and the side surface between upper and lower surface, described main antenna is arranged in the upper surface of insulation board, described main sky
Line has one first radiation arm, a feeding portion and one first grounding parts, and described coaxial line has conductor and braiding, described solderable conductor
Be connected to feeding portion it is characterised in that：Described antenna assembly also includes an insulating base, a first metal layer and one second metal
Layer, described insulating base includes a bottom, connected some sidepieces and recessed by bottom one surrounding that is connected with described some sidepieces
Groove, described insulation board is held downwardly in the top surface of each sidepiece of insulating base, and groove is covered by insulation board, described the first metal layer shape
Become a metallic cavity, described the first metal layer is covered in the bottom of insulating base and the outer surface of each sidepiece, form a wire chamber
Body, described second metal layer covers the side surface in insulation board, and the first metal layer is connected with second metal layer and electrically conducts, institute
State the first grounding parts to be connected with the first metal layer and electrically conduct, described braiding is welded in the first metal layer or second metal layer
On.
2. antenna assembly according to claim 1 it is characterised in that：Described main antenna is inverted F shaped antenna.
3. antenna assembly according to claim 1 it is characterised in that：Described the first metal layer is a pentahedral shape.
4. antenna assembly according to claim 1 it is characterised in that：Described second metal layer is a ring junction of closing
Structure.
5. antenna assembly according to claim 1 it is characterised in that：Described antenna assembly is additionally provided with and is spaced apart with main antenna
And the passive antenna coupling, described passive antenna also is disposed on the upper surface of insulated substrate.
6. antenna assembly according to claim 5 it is characterised in that：Described passive antenna have one second radiation arm and from
One second grounding parts that second radiation arm extends away from the first radiation arm direction, described first, second radiation arm is parallel to each other simultaneously
It is coupled, described second grounding parts are extended laterally and are connected with second metal layer.
7. antenna assembly according to claim 6 it is characterised in that：Described first radiation arm has towards the second radiation arm
In order to adjust a rectangle chimb of impedance.
8. antenna assembly according to claim 1 it is characterised in that：Described the first metal layer is Copper Foil, aluminium foil, sheet metal
Or electrodeposition of metals.
9. antenna assembly according to claim 1 it is characterised in that：Described insulation board is replaced by PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100661.8U CN205985338U (en) | 2015-12-26 | 2015-12-26 | Antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100661.8U CN205985338U (en) | 2015-12-26 | 2015-12-26 | Antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985338U true CN205985338U (en) | 2017-02-22 |
Family
ID=58018552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521100661.8U Expired - Fee Related CN205985338U (en) | 2015-12-26 | 2015-12-26 | Antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449355A (en) * | 2015-12-26 | 2016-03-30 | 昆山联滔电子有限公司 | Antenna device |
| CN107248614A (en) * | 2017-05-23 | 2017-10-13 | 捷开通讯(深圳)有限公司 | A kind of mobile communication equipment and its antenna |
-
2015
- 2015-12-26 CN CN201521100661.8U patent/CN205985338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449355A (en) * | 2015-12-26 | 2016-03-30 | 昆山联滔电子有限公司 | Antenna device |
| CN107248614A (en) * | 2017-05-23 | 2017-10-13 | 捷开通讯(深圳)有限公司 | A kind of mobile communication equipment and its antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170222 Termination date: 20211226 |