CN105449355A - Antenna device - Google Patents
Antenna device Download PDFInfo
- Publication number
- CN105449355A CN105449355A CN201510992798.7A CN201510992798A CN105449355A CN 105449355 A CN105449355 A CN 105449355A CN 201510992798 A CN201510992798 A CN 201510992798A CN 105449355 A CN105449355 A CN 105449355A
- Authority
- CN
- China
- Prior art keywords
- antenna
- metal layer
- antenna assembly
- assembly according
- insulation board
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
Abstract
The invention relates to an antenna device. The antenna device comprises an insulation plate, a main antenna and a coaxial line, wherein the main antenna is arranged on the upper surface of the insulation plate and provided with a first radiating arm, a feeding part and a first grounding part, the coaxial line is provided with a conductor and weave, the antenna device also comprises an insulation base, a first metal layer and a second metal layer, the insulation base comprises a bottom part, a plurality of side parts connected to one another and a groove, the groove is encircled by the bottom part and the plurality of side parts, the insulation plate is downwards fixed on the top surface of each side part, the groove is covered by the insulation plate, the first metal layer covers the bottom of the insulation base and the outer surface of each side part, the second metal layer covers the side surface of the insulation plate, the first metal layer and the second metal layer are connected and electrically conducted, and the first grounding part and the first metal layer are connected and electrically conducted.
Description
Technical field
The present invention relates to a kind of antenna assembly.
Background technology
Day by day universal along with mobile device (PortableDevice), manufacturer deepens for the favorable rating of metal shell (MetalHousing), and also more and more higher to the requirement of antenna, the limited performance of usual antenna is in the environmental impact of surrounding.Especially metal parts can produce a very large impact the performance of antenna, to such an extent as to antenna itself is difficult to reach radiation demand.
Traditional antenna, when tackling metal interference, can be selected to allow antenna as much as possible away from metal device, reserves enough headroom districts without metal covering to ensure the radiation that antenna is good below antenna simultaneously.But along with all big enterprises are more liked the mobile device of metal shell, traditional antenna is more serious in the drawback of becket domestic performance extreme difference.
So, be necessary that a kind of new antenna of design is to solve the problem.
Summary of the invention
The object of the present invention is to provide and a kind of there is the antenna assembly improving anti-metal interference.
For realizing aforementioned object, the present invention adopts following technical scheme: a kind of antenna assembly, it comprises an insulation board, one main antenna and a coaxial line, described insulation board has relative upper surface, lower surface and being positioned at, side surface between lower surface, described main antenna is arranged in the upper surface of insulation board, described main antenna has one first radiation arm, one feeding portion and one first grounding parts, described coaxial line has conductor and braiding, described solderable conductor is connected to feeding portion, it is characterized in that: described antenna assembly also comprises an insulating base, one the first metal layer and one second metal level, described insulating base comprises bottom one, some sidepieces be connected and being connected with described some sidepieces the groove surrounded by bottom, described insulation board is fixed on the end face of each sidepiece of insulating base downwards, groove is hidden by insulation board, described the first metal layer forms 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 metallic cavity, described second metal level covers the side surface of insulation board, the first metal layer is connected with the second metal level and electrically conducts, described first grounding parts is connected with the first metal layer and electrically conducts, described braiding is welded on the first metal layer or the second metal level.
Inventive antenna device main antenna can produce resonance with the metallic cavity of the first metal layer, realize the effect of Metal cavity, metallic cavity itself can play good shield effectiveness, make antenna assembly to the environment not requirement of surrounding and below, antenna assembly is without the need to arranging metal headroom district, even if surrounded by metal, also can play good antenna performance, meet the demand of radiation.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of inventive antenna device.
Fig. 2 is the three-dimensional exploded view of inventive antenna device.
Embodiment
Refer to shown in Fig. 1 to Fig. 2, inventive antenna device 100, it comprises insulating base 10, insulation board 20, the first metal layer 30,1 second metal level 40, main antenna 50, passive antenna 60 and a coaxial line 70.
Insulating base 10 is square, and it to comprise bottom one 11, some sidepieces 12 of being connected and being connected with described some sidepieces 12 groove 13 surrounded by bottom 11.
Insulation board 20 has relative upper surface 21, lower surface 22 and the side surface 23 between upper and lower surperficial 21,22.In other embodiments, insulation board 20 is replaced by PCB.
The first metal layer 30 and the second metal level 40 are Copper Foil, aluminium foil, sheet metal, electrodeposition of metals etc., and the first metal layer 30 is a pentahedral shape, is covered in the bottom 11 of insulating base 10, the outer surface of each sidepiece 12 respectively, forms a metallic cavity 32.
Second metal level 40 is the loop configuration closed, and is covered in the side surface 23 of insulation board 20.Insulation board 20 is fixed on the end face of insulating base 10 sidepiece 12 downwards, and groove 13 is covered in by insulation board 20, and the second metal level 40 is connected with the first metal layer 30, realizes electrically conducting.
Main antenna 50 is inverted F shaped antenna, be arranged in the upper surface 21 of insulation board 20, side is provided with one first radiation arm 51, opposite side is provided with feeding portion 52 and one first grounding parts 53 extended toward the outer side, feeding portion 52 and the second metal level 40 spaced apart, the first grounding parts 53 and the second metal level 40 link together.
Passive antenna 60 has and to be parallel to each other with the first radiation arm 51 and isolated one second radiation arm 61 and being connected with the second metal level 40 from the second radiation arm 61 one second grounding parts 63, second grounding parts 63 that outside extends backward, realizes electrically conducting.First, second radiation arm 51,61 intercouples, and increase radiation effect, the first radiation arm 51 has the rectangle chimb 55 towards the second radiation arm 61, is convenient to regulate impedance to reach preferably radiation effect.
Coaxial line 70 has conductor 71 and braiding 72, conductor 71 is welded in feeding portion 42, realize the transmission of signal, braid 72 is welded in the first metal layer 30 or the second metal level 40, be grounded loop, make the first metal layer 30 and the second metal level 40 jointly serve as ground plane, there is good shield effectiveness.
Main antenna 50 and the passive antenna 70 of inventive antenna device 100 produce resonance with the metallic cavity 32 of the first metal layer 30, realize the effect of Metal cavity, metallic cavity 32 itself can play good shield effectiveness, make the environment not requirement of antenna assembly 100 pairs of surroundings and below, antenna assembly 100 is without the need to arranging metal headroom district, even if surrounded by metal, also can play good antenna performance, meet the demand of radiation.
Although be example object, disclose the preferred embodiment of the present invention, but those of ordinary skill in the art will recognize, when not departing from scope and spirit of the present invention disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (10)
1. an antenna assembly, it comprises an insulation board, one main antenna and a coaxial line, described insulation board has relative upper surface, lower surface and being positioned at, side surface between lower surface, described main antenna is arranged in the upper surface of insulation board, described main antenna has one first radiation arm, one feeding portion and one first grounding parts, described coaxial line has conductor and braiding, described solderable conductor is connected to feeding portion, it is characterized in that: described antenna assembly also comprises an insulating base, one the first metal layer and one second metal level, described insulating base comprises bottom one, some sidepieces be connected and being connected with described some sidepieces the groove surrounded by bottom, described insulation board is fixed on the end face of each sidepiece of insulating base downwards, groove is hidden by insulation board, described the first metal layer forms 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 metallic cavity, described second metal level covers the side surface of insulation board, the first metal layer is connected with the second metal level and electrically conducts, described first grounding parts is connected with the first metal layer and electrically conducts, described braiding is welded on the first metal layer or the second metal level.
2. antenna assembly according to claim 1, is characterized in that: described main antenna is inverted F shaped antenna.
3. antenna assembly according to claim 1, is characterized in that: described the first metal layer is a pentahedral shape.
4. antenna assembly according to claim 1, is characterized in that: described second metal level is a closed loop configuration.
5. antenna assembly according to claim 1, is characterized in that: described antenna assembly is also provided with and the passive antenna that be coupled spaced apart with main antenna, and described passive antenna is also arranged in the upper surface of insulated substrate.
6. antenna assembly according to claim 5, it is characterized in that: one second grounding parts that described passive antenna has one second radiation arm and extends away from the first radiation arm direction from the second radiation arm, first, second radiation arm described is parallel to each other and is coupled, and described second grounding parts extends laterally and is connected with the second metal level.
7. antenna assembly according to claim 6, is characterized in that: described first radiation arm has towards the second radiation arm so that regulate a rectangle chimb of impedance.
8. antenna assembly according to claim 1, is characterized 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, is characterized in that: described the first metal layer is Copper Foil, aluminium foil, sheet metal or electrodeposition of metals.
10. antenna assembly according to claim 1, is characterized in that: described insulation board is replaced by PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992798.7A CN105449355A (en) | 2015-12-26 | 2015-12-26 | Antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992798.7A CN105449355A (en) | 2015-12-26 | 2015-12-26 | Antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105449355A true CN105449355A (en) | 2016-03-30 |
Family
ID=55559302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510992798.7A Pending CN105449355A (en) | 2015-12-26 | 2015-12-26 | Antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105449355A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978842A (en) * | 2017-11-24 | 2018-05-01 | 深圳市盛路物联通讯技术有限公司 | Microstrip antenna |
| CN109361054A (en) * | 2018-09-06 | 2019-02-19 | 山东航天电子技术研究所 | A kind of board-like Argos two-way communication antenna |
| WO2023066249A1 (en) * | 2021-10-20 | 2023-04-27 | 维沃移动通信有限公司 | Electronic device |
| WO2023155156A1 (en) * | 2022-02-18 | 2023-08-24 | 广州视源电子科技股份有限公司 | Antenna assembly and interactive panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002089249A1 (en) * | 2001-04-23 | 2002-11-07 | Yokowo Co., Ltd. | Broad-band antenna for mobile communication |
| CN101483270A (en) * | 2008-01-08 | 2009-07-15 | 宏达国际电子股份有限公司 | Electronic apparatus with hidden antenna |
| CN104022342A (en) * | 2014-06-13 | 2014-09-03 | 昆山联滔电子有限公司 | Inverted-F-shaped antenna |
| CN104681974A (en) * | 2015-03-12 | 2015-06-03 | 昆山联滔电子有限公司 | Antenna |
| CN105024135A (en) * | 2015-07-06 | 2015-11-04 | 昆山联滔电子有限公司 | Cellphone antenna |
| CN205985338U (en) * | 2015-12-26 | 2017-02-22 | 昆山联滔电子有限公司 | Antenna device |
-
2015
- 2015-12-26 CN CN201510992798.7A patent/CN105449355A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002089249A1 (en) * | 2001-04-23 | 2002-11-07 | Yokowo Co., Ltd. | Broad-band antenna for mobile communication |
| CN101483270A (en) * | 2008-01-08 | 2009-07-15 | 宏达国际电子股份有限公司 | Electronic apparatus with hidden antenna |
| CN104022342A (en) * | 2014-06-13 | 2014-09-03 | 昆山联滔电子有限公司 | Inverted-F-shaped antenna |
| CN104681974A (en) * | 2015-03-12 | 2015-06-03 | 昆山联滔电子有限公司 | Antenna |
| CN105024135A (en) * | 2015-07-06 | 2015-11-04 | 昆山联滔电子有限公司 | Cellphone antenna |
| CN205985338U (en) * | 2015-12-26 | 2017-02-22 | 昆山联滔电子有限公司 | Antenna device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978842A (en) * | 2017-11-24 | 2018-05-01 | 深圳市盛路物联通讯技术有限公司 | Microstrip antenna |
| CN109361054A (en) * | 2018-09-06 | 2019-02-19 | 山东航天电子技术研究所 | A kind of board-like Argos two-way communication antenna |
| WO2023066249A1 (en) * | 2021-10-20 | 2023-04-27 | 维沃移动通信有限公司 | Electronic device |
| WO2023155156A1 (en) * | 2022-02-18 | 2023-08-24 | 广州视源电子科技股份有限公司 | Antenna assembly and interactive panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |