CN103178861B - Radio communication device - Google Patents
Radio communication device Download PDFInfo
- Publication number
- CN103178861B CN103178861B CN201110432531.4A CN201110432531A CN103178861B CN 103178861 B CN103178861 B CN 103178861B CN 201110432531 A CN201110432531 A CN 201110432531A CN 103178861 B CN103178861 B CN 103178861B
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- CN
- China
- Prior art keywords
- communication device
- radio communication
- circuit board
- radiant section
- antenna
- 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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Abstract
The present invention provides a kind of radio communication device, the radio communication device includes circuit board, metal end, antenna and connector, the antenna is arranged on circuit board, the connector is arranged in circuit board and metal end, and as the load point of antenna, the metal end is partial shell, and as the partial radiation body of antenna.
Description
Technical field
The present invention relates to a kind of radio communication device, more particularly to a kind of radio communication device with metal shell.
Background technology
At present, the shell of radio communication device is usually metal shell, although metal shell has that intensity is high, not rapid wear
It is bad, there is metal-like, but metal shell easily covers the signal that the antenna that interference sets within it is radiated, and leads
Cause the radiance of antenna not good.
In the prior art, form antenna radiator using metal shell to carry on metal shell generally by aerial integration
Rise the radiance of antenna.One of which Integration Mode is equivalent to single-band antenna (such as GPS in metal housing surface design length
Antenna, WIFI antennas etc.) wavelength hole slot, when signal feed-in, metal shell can produce the radiation for being equal to above-mentioned antenna
Effect.Another Integration Mode is that a groove is set on metal shell, and antenna is arranged in the groove, is recycled and metal
Be fixed to antenna on metal shell by the close working of plastics of housing color.However, above two mode may all destroy metal-back
The outward appearance of body.
The content of the invention
Regarding to the issue above, it is necessary to which a kind of nothing with preferable antenna radiation performance and protection metal shell outward appearance is provided
Line communicator.
A kind of radio communication device, the radio communication device includes circuit board, metal end, antenna and connector, the day
Line is arranged on circuit board, and the connector is arranged in circuit board and metal end, and as the load point of antenna, the metal end
It is partial shell, and as the partial radiation body of antenna.
Metal end is arranged at circuit board by radio communication device of the present invention by connector, and by connector
It is connected with antenna, as some antennas radiant body, so that without opening up antenna hole slot or peace in the main body as metal shell
Fill antenna groove, the complete appearance of radio communication device can be protected, meanwhile, can also obtain multiple many working frequency range, with compared with
Good radiance.
Brief description of the drawings
Fig. 1 is the schematic diagram of the radio communication device of present pre-ferred embodiments；
Fig. 2 is the exploded view of the radio communication device of present pre-ferred embodiments；
Fig. 3 is the sectional view of the radio communication device of present pre-ferred embodiments；
Fig. 4 is the standing-wave ratio loss test figure of the radio communication device of present pre-ferred embodiments.
Main element symbol description
| Radio communication device | 100 |
| Circuit board | 10 |
| Mounting hole | 11 |
| Housing | 20 |
| Main body | 21 |
| End | 22 |
| The first side wall | 221 |
| Second sidewall | 223 |
| Connection end | 225 |
| Location hole | 227 |
| Antenna | 30 |
| First radiant section | 31 |
| Second radiant section | 33 |
| 3rd radiant section | 35 |
| Connector | 40 |
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
Fig. 1 and Fig. 2 is referred to, the radio communication device 100 of a preferred embodiment of the present invention includes circuit board 10, housing
20th, antenna 30 and connector 40.In the present embodiment, the connector 40 can also other can be with through hole cooperation for rivet etc.
Fastener.
A circuit board 10 substantially rectangular slab, its surface has metal level.Two adjacent drift angles of the circuit board 10
Compartment of terrain is provided with a rectangular area respectively at place（Figure is not marked）.Each rectangular area opens up an installation for being used to install housing 20 respectively
Hole 11, and a wherein rectangular area is formed with the antenna 30, another rectangular area is non-metallic layer.The circuit board 10 is provided with
Support that radio communication device 100 realizes the electronic component of existing various functions（It is not shown）.
The housing 20 includes main body 21 and end 22.The main body 21 is the shell of radio communication device 100, and it is covered in electricity
On road plate 10, its mode that can be connected by screw is fixed on circuit board 20.
The end 22 is made up of metal material, including the second sidewall 223 and two that a first side wall 221, two is oppositely arranged
Connection end 225.Two second sidewall 223 is respectively perpendicular and is arranged at the two ends of the first side wall 221, so that the end 22 of " U " type is formed,
The end 22 can be enclosed located at the one end of circuit board 10, and the first side wall 221, two second sidewalls 223 are put down with the edge of circuit board 10
Together.Two connection end 225 is a lamellar body, is arranged to the two horizontal interval on the first side wall 221, on each connection end 225
A location hole 227 is opened up respectively, and is equipped with internal thread, be used to be fixedly arranged on end 22 on circuit board 20.Preferably implement at this
Example in, two connection end 225 respectively positioned at the first side wall 221 1/3rd positions at, two location holes 227 respectively with installation
The correspondence of hole 11, when end 22 is enclosed located at 10 one end of circuit board, two location holes 227 are aligned with mounting hole 11 respectively.
One first radiant section 31 that the antenna 30 includes being formed by the metal level in rectangular area, one second radiant section 33 and
One the 3rd radiant section 35, the rectangular area remainder is non-metallic layer.First radiant section 31, the second radiant section 33 and the 3rd
Radiant section 35 is in strip, wherein, the length of the second radiant section 33 is slightly longer than the 3rd radiant section 35.Second radiant section 33 with
Two ends of 3rd radiant section 35 respectively with the first radiant section 31 are vertically connected.3rd radiant section 35 is away from the first radiant section 31
One end is connected with a wherein mounting hole 11.
The connector 40 includes the stud 43 that a circular screw head 41 of screw head 41 and is extended downwardly.The outer peripheral face of stud 43 sets
There is screw thread, be used to wear and be locked in mounting hole 11 and location hole 227.
Also referring to Fig. 3, when stud 43 is arranged in the mounting hole 11 and its corresponding location hole 227 being connected with antenna 30
When interior, circuit board 10 is fixed in end 22, meanwhile, the connector 40 as antenna 30 load point, and end 22 is then as day
The partial radiation body of line 30, wherein, the 3rd radiant section 35, the first radiant section 31 and the second radiant section 33 are sequentially connected to form first
Radiation path, and the first working frequency range is obtained, first working frequency range is about；The connection end 225 being connected with load point and its
In a second sidewall 223, and therebetween a part of the first side wall 221 formed the second radiation path, and obtain second work frequency
Section, DCS and PCS, and with another second sidewall 223 and therebetween another part the first side wall 221 formed the 3rd radiation path,
And obtain GSM and EGSM working frequency range.Also referring to Fig. 4 and table 1, be can be seen that according to test data, the radio communication device
100 are respectively provided with preferably signal radiation effect under above-mentioned multiple resonant frequencies.
Each frequency band signals transmission/receiving efficiency of the radio communication device of table 1
| Frequency range | GSM850 | EGSM900 | DCS1800 | PCS1900 | First working frequency range |
| Transmitting efficiency | 71.96%-80.88% | 83.54%-83.92 | 78.97%-91.93% | 80.78%-82.81% | 80.44%-85.80% |
| Receiving efficiency | 82.43%-84.16% | 84.28%-84.76% | 80.78%-82.88% | 80.44%-85.80% | 45.03%-67.24% |
In addition, in order that circuit board 10 keeps relative stability with end 23, another connector 40 is arranged in another mounting hole
11 and its corresponding location hole 227 in.
Metal end 23 is arranged at circuit board 10 by radio communication device of the present invention 100 by connector 40, and
It is connected with antenna 30 by connector 40, as some antennas radiant body, so that without in the main body 21 as metal shell
Open up antenna hole slot or the groove of antenna is installed, the complete appearance of radio communication device 100 can be protected, meanwhile, can also obtain many
Individual many working frequency range, with preferably radiance.
Claims (10)
1. a kind of radio communication device, it is characterised in that：The radio communication device includes circuit board, metal end, antenna and company
Fitting, the antenna is arranged on circuit board, and the connector is arranged in circuit board and metal end and connects circuit board and metal end
Connect, and simultaneously as the load point of antenna, the metal end is partial shell, and as the partial radiation body of antenna, the end
The second sidewall being oppositely arranged including a first side wall, two and an at least connection end, the second sidewall are respectively perpendicular and are arranged at this
The first side wall two ends, an at least connection end is horizontally placed on the first side wall, and the connector is arranged in the circuit board and the company
Connect end.
2. radio communication device as claimed in claim 1, it is characterised in that：The antenna includes the first radiant section, the second radiation
Section and the 3rd radiant section, the two ends of second radiant section with the 3rd radiant section respectively with the first radiant section are vertically connected, the company
Fitting is arranged at the one end of the 3rd radiant section away from the first spoke side, first radiant section, second radiant section and the 3rd spoke
Penetrate section and form the first radiation path.
3. radio communication device as claimed in claim 2, it is characterised in that：An at least connection end and a wherein second sidewall
And a part of the first side wall forms the second radiation path therebetween；An at least connection end and another second sidewall and the two it
Between another part the first side wall formed the 3rd radiation path.
4. radio communication device as claimed in claim 3, it is characterised in that：An at least connection end is located at three points of the first side wall
One of at extension position.
5. radio communication device as claimed in claim 3, it is characterised in that：The end is enclosed located at circuit board one end, and this first
Radiant section, second radiant section and the 3rd radiant section are concordant with the circuit board outer.
6. radio communication device as claimed in claim 3, it is characterised in that：A mounting hole is offered on the circuit board, the company
Connect end correspondence and offer fixing hole, the connector is arranged in the mounting hole and the corresponding fixing hole.
7. radio communication device as claimed in claim 6, it is characterised in that：The connector is screw, and it includes circular screw head
And the stud that screw head is extended downwardly, the stud is bolted in the mounting hole and the corresponding fixing hole.
8. radio communication device as claimed in claim 6, it is characterised in that：The radio communication device also includes a main body, should
Main body is partial shell, is covered on circuit board and relative with end.
9. radio communication device as claimed in claim 2, it is characterised in that：The circuit board surface has metal level, the circuit
Be provided with a rectangular area at the drift angle of plate one, the antenna is arranged at the rectangular area, first radiant section, second radiant section and should
3rd radiant section is formed by the metal level in the rectangular area, and the rectangular area remainder is non-metallic layer.
10. radio communication device as claimed in claim 9, it is characterised in that：Another square is provided with another drift angle of the circuit board
Shape region, the rectangular area is non-metallic layer, and another mounting hole is opened up in it, and the metal end is fixedly arranged on the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432531.4A CN103178861B (en) | 2011-12-21 | 2011-12-21 | Radio communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432531.4A CN103178861B (en) | 2011-12-21 | 2011-12-21 | Radio communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103178861A CN103178861A (en) | 2013-06-26 |
| CN103178861B true CN103178861B (en) | 2017-06-09 |
Family
ID=48638509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110432531.4A Expired - Fee Related CN103178861B (en) | 2011-12-21 | 2011-12-21 | Radio communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103178861B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633550A (en) * | 2014-10-30 | 2016-06-01 | 联想(北京)有限公司 | Electronic equipment |
| CN106207373B (en) * | 2015-05-29 | 2020-08-18 | 深圳富泰宏精密工业有限公司 | Wireless communication device and antenna thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154761A (en) * | 2006-09-25 | 2008-04-02 | 三星电子株式会社 | Built-in antenna for portable terminal |
| CN101989680A (en) * | 2009-08-06 | 2011-03-23 | 宏碁股份有限公司 | Antenna structure |
| CN201805000U (en) * | 2010-08-16 | 2011-04-20 | 佳邦科技股份有限公司 | Antenna structure integrated into metal housing |
| CN102044749A (en) * | 2009-10-15 | 2011-05-04 | 雷凌科技股份有限公司 | Electronic device with embedded three-dimensional antenna |
| CN202058850U (en) * | 2011-05-12 | 2011-11-30 | 泰科电子(上海)有限公司 | Antenna component and mobile terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200816556A (en) * | 2006-09-21 | 2008-04-01 | P Two Ind Inc | Integration module of antenna and connector |
-
2011
- 2011-12-21 CN CN201110432531.4A patent/CN103178861B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101154761A (en) * | 2006-09-25 | 2008-04-02 | 三星电子株式会社 | Built-in antenna for portable terminal |
| CN101989680A (en) * | 2009-08-06 | 2011-03-23 | 宏碁股份有限公司 | Antenna structure |
| CN102044749A (en) * | 2009-10-15 | 2011-05-04 | 雷凌科技股份有限公司 | Electronic device with embedded three-dimensional antenna |
| CN201805000U (en) * | 2010-08-16 | 2011-04-20 | 佳邦科技股份有限公司 | Antenna structure integrated into metal housing |
| CN202058850U (en) * | 2011-05-12 | 2011-11-30 | 泰科电子(上海)有限公司 | Antenna component and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103178861A (en) | 2013-06-26 |
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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 | ||
| 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: 20170609 Termination date: 20181221 |