CN104009281A - Multi-frequency mobile phone antenna - Google Patents
Multi-frequency mobile phone antenna Download PDFInfo
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- CN104009281A CN104009281A CN201410235593.XA CN201410235593A CN104009281A CN 104009281 A CN104009281 A CN 104009281A CN 201410235593 A CN201410235593 A CN 201410235593A CN 104009281 A CN104009281 A CN 104009281A
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- Prior art keywords
- radiating surface
- biobelt
- mobile phone
- multiband antenna
- feeder line
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Abstract
The invention discloses a multi-frequency mobile phone antenna which comprises a mobile phone rear cover. The mobile phone rear cover is provided with an antenna and a signal contact, a first radiant surface, a second radiant surface and a third radiant surface are printed on the upper portion of the mobile phone rear cover in parallel, and the two sides of the third radiant surface are connected to the lower end edge of the first radiant surface and the lower end edge of the second radiant surface respectively. A feeder line, a transition radiant surface and a fourth radiant surface are printed on the lower portion of the mobile phone rear cover, the upper end edge of the transition radiant surface is connected to the lower end edge of the fourth radiant surface, the upper end of the feeder line is connected to the middle of the third radiant surface, the lower end of the feeder line is connected to the lower end edge of the transition radiant surface, and the signal contact is electrically connected to the middle of the feeder line. The multi-frequency mobile phone antenna is simple in structure, easy to produce and stable in signal.
Description
Technical field
The present invention relates to antenna for mobile phone technical field, especially relate to a kind of multiband antenna for mobile phone.
Background technology
Along with the continuous progress of modern communication technology, mobile communication technology advances with unprecedented speed.Therefore 2G, 3G and 4G technology exist jointly, and 2G, 3G and 4G all have a large amount of use clients, require mobile phone to possess to meet the antenna for mobile phone of 2G, 3G and 4G communication technology standard simultaneously.
Current most antenna for mobile phone all adopts concealed design, antenna for mobile phone design is at cell phone rear cover, cell phone rear cover is electrically connected to cell phone mainboard by contact, design is at the jitter of the antenna for mobile phone of cell phone rear cover, the design of the antenna for mobile phone that especially multifrequency coexists, therefore, be necessary to improve.
Summary of the invention
The deficiency existing for prior art, the object of this invention is to provide a kind of multiband antenna for mobile phone, and it is simple in structure, is easy to produce signal stabilization.
To achieve these goals, the technical solution adopted in the present invention is.
A multiband antenna for mobile phone, comprises cell phone rear cover, and cell phone rear cover is provided with antenna and signalling contact, and signalling contact is electrically connected to cell phone mainboard and antenna,
Nature's mystery bonnet upper print has the first radiating surface and the second radiating surface, and the first radiating surface is distributed in two parallel planes with the second radiating surface, between the first radiating surface and the second radiating surface, is filled with insulating barrier;
The lower end of insulating barrier arranges an inclined plane, and the surface printing on inclined plane has the 3rd radiating surface, and the both sides of the 3rd radiating surface connect respectively the lower edge of the first radiating surface and the second radiating surface;
The printing of nature's mystery bonnet bottom feeder line, transition radiation face and the 4th radiating surface, feeder line is distributed in two parallel planes with the 4th radiating surface, the lower edge of transition radiation face upper end-face edge and the 4th radiating surface is joined, transition radiation face and the 4th radiating surface are an obtuse angle angle, middle part, the lower end that feeder line upper end is connected to the 3rd radiating surface is connected to the lower edge of transition radiation face
Signalling contact is electrically connected to the middle part of feeder line.
Further, in technical scheme, the spacing of described the first radiating surface and the second radiating surface is 0.1～0.3mm.
Further in technical scheme, described inclined plane and the first radiating surface between angle be 30～50 degree.
Further, in technical scheme, the spacing of described feeder line and the second radiating surface is 0.1～0.3mm.
Further, in technical scheme, the angle of described transition radiation face and the 4th radiating surface is 120～150 degree.
Further in technical scheme, described the first radiating surface is provided with horizontal biobelt and longitudinal biobelt, laterally biobelt is connected in T shape with longitudinal biobelt, laterally the middle part of biobelt is connected to the middle part of longitudinal biobelt, longitudinally the width of biobelt is greater than the width of horizontal biobelt, and longitudinally the band of biobelt is wider than the bandwidth of horizontal biobelt.
Further in technical scheme, described the second radiating surface is the micro-strip oscillator of L font, and micro-strip oscillator left side is that vertical portion, downside are transverse part, and vertical portion is arranged on the right side of horizontal biobelt, the downside office of transverse part is distributed in the 3rd radiating surface, and longitudinally the downside local distribution of biobelt is at the 3rd radiating surface.
Further in technical scheme, described the 4th radiating surface has right biobelt portion, top rail biobelt portion, middle transverse part and bottom rail biobelt portion, and right biobelt portion, top rail biobelt portion, middle transverse part and bottom rail biobelt portion connect into E font and form coupled oscillator.
Further in technical scheme, the Lower Half of described bottom rail biobelt portion distributes at transition radiation face.
Further, in technical scheme, between described feeder line and the 4th radiating surface, be filled with insulating barrier.
Adopt after said structure, the advantage that compared to the prior art the present invention had is: the present invention has the multiple-frequency signal antenna that meets 2G, 3G and 4G communication technology standard, is integrated in cell phone rear cover, its thickness, volume is little, simple in structure, be easy to produce signal stabilization.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is end view of the present invention.
In figure:
1, cell phone rear cover;
2, signalling contact;
3, the first radiating surface 31, horizontal biobelt 32, longitudinal biobelt;
4, the second radiating surface 41, vertical portion 42, transverse part;
5, insulating barrier;
6, the 3rd radiating surface;
7, feeder line;
8, transition radiation face;
9, the 4th radiating surface 91, right biobelt portion 92, top rail biobelt portion 93, middle transverse part 94, bottom rail biobelt portion.
Embodiment
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, is shown in shown in Fig. 1 to Fig. 2, and a kind of multiband antenna for mobile phone comprises cell phone rear cover 1, and cell phone rear cover 1 is provided with antenna and signalling contact 2, and signalling contact 2 is electrically connected to cell phone mainboard and antenna.
Nature's mystery bonnet upper print has the first radiating surface 3 and the second radiating surface 4, the first radiating surfaces 3 to be distributed in two parallel planes with the second radiating surface 4, and the spacing of the first radiating surface 3 and the second radiating surface 4 is 0.1～0.3mm.Between the first radiating surface 3 and the second radiating surface 4, be filled with insulating barrier 5; The first radiating surface 3 is provided with horizontal biobelt 31 and longitudinal biobelt 32, laterally biobelt 31 is connected in T shape with longitudinal biobelt 32, laterally the middle part of biobelt 31 is connected to the middle part of longitudinal biobelt 32, longitudinally the width of biobelt 32 is greater than the width of horizontal biobelt 31, and longitudinally the band of biobelt 32 is wider than the bandwidth of horizontal biobelt 31.
The lower end of insulating barrier 5 arranges an inclined plane, and the surface printing on inclined plane has the 3rd radiating surface 6, inclined plane and the first radiating surface 3 between angle be 30～50 degree.The both sides of the 3rd radiating surface 6 connect respectively the lower edge of the first radiating surface 3 and the second radiating surface 4; The second radiating surface 4 is the micro-strip oscillator of L font, micro-strip oscillator left side is that vertical portion 41, downside are transverse part 42, vertical portion 41 is arranged on the right side of horizontal biobelt 31, and the downside office of transverse part 42 is distributed in the 3rd radiating surface 6, and longitudinally the downside local distribution of biobelt 32 is at the 3rd radiating surface 6.
The printing of nature's mystery bonnet bottom feeder line 7, transition radiation face 8 and the 4th radiating surface 9, signalling contact 2 is electrically connected to the middle part of feeder line 7.
Feeder line 7 is distributed in two parallel planes with the 4th radiating surface 9, and the spacing of feeder line 7 and the second radiating surface 4 is 0.1～0.3mm.Between feeder line 7 and the 4th radiating surface 9, be filled with insulating barrier 5; The lower edge of transition radiation face 8 upper end-face edges and the 4th radiating surface 9 is joined, and transition radiation face 8 and the 4th radiating surface 9 are an obtuse angle angle, and the angle of transition radiation face 8 and the 4th radiating surface 9 is 120～150 degree; Middle part, the lower end that feeder line 7 upper ends are connected to the 3rd radiating surface 6 is connected to the lower edge of transition radiation face 8.
The 4th radiating surface 9 has right biobelt portion 91, top rail biobelt portion 92, middle transverse part 93 and bottom rail biobelt portion 94, and right biobelt portion 91, top rail biobelt portion 92, middle transverse part 93 and bottom rail biobelt portion 94 connect into E font and form coupled oscillator.The Lower Half of bottom rail biobelt portion 94 distributes at transition radiation face 8.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (10)
1. a multiband antenna for mobile phone, comprises cell phone rear cover (1), and cell phone rear cover (1) is provided with antenna and signalling contact (2), and signalling contact (2) is electrically connected to cell phone mainboard and antenna, it is characterized in that:
Nature's mystery bonnet upper print has the first radiating surface (3) and the second radiating surface (4), the first radiating surface (3) is distributed in two parallel planes with the second radiating surface (4), between the first radiating surface (3) and the second radiating surface (4), is filled with insulating barrier (5);
The lower end of insulating barrier (5) arranges an inclined plane, and the surface printing on inclined plane has the 3rd radiating surface (6), and the both sides of the 3rd radiating surface (6) connect respectively the lower edge of the first radiating surface (3) and the second radiating surface (4);
The printing of nature's mystery bonnet bottom feeder line (7), transition radiation face (8) and the 4th radiating surface (9), feeder line (7) is distributed in two parallel planes with the 4th radiating surface (9), the lower edge of transition radiation face (8) upper end-face edge and the 4th radiating surface (9) is joined, transition radiation face (8) is an obtuse angle angle with the 4th radiating surface (9), middle part, the lower end that feeder line (7) upper end is connected to the 3rd radiating surface (6) is connected to the lower edge of transition radiation face (8)
Signalling contact (2) is electrically connected to the middle part of feeder line (7).
2. a kind of multiband antenna for mobile phone according to claim 1, is characterized in that: the spacing of described the first radiating surface (3) and the second radiating surface (4) is 0.1～0.3mm.
3. a kind of multiband antenna for mobile phone according to claim 1, is characterized in that: described inclined plane and the first radiating surface (3) between angle be 30～50 degree.
4. a kind of multiband antenna for mobile phone according to claim 1, is characterized in that: the spacing of described feeder line (7) and the second radiating surface (4) is 0.1～0.3mm.
5. a kind of multiband antenna for mobile phone according to claim 1, is characterized in that: described transition radiation face (8) is 120～150 degree with the angle of the 4th radiating surface (9).
6. a kind of multiband antenna for mobile phone according to claim 1, it is characterized in that: described the first radiating surface (3) is provided with horizontal biobelt (31) and longitudinal biobelt (32), laterally biobelt (31) is connected in T shape with longitudinal biobelt (32), laterally the middle part of biobelt (31) is connected to the middle part of longitudinal biobelt (32), longitudinally the width of biobelt (32) is greater than the width of horizontal biobelt (31), and longitudinally the band of biobelt (32) is wider than the bandwidth of horizontal biobelt (31).
7. a kind of multiband antenna for mobile phone according to claim 6, it is characterized in that: described the second radiating surface (4) is the micro-strip oscillator of L font, micro-strip oscillator left side is that vertical portion (41), downside are transverse part (42), vertical portion (41) is arranged on the right side of horizontal biobelt (31), the downside office of transverse part (42) is distributed in the 3rd radiating surface (6), and longitudinally the downside local distribution of biobelt (32) is at the 3rd radiating surface (6).
8. a kind of multiband antenna for mobile phone according to claim 6, it is characterized in that: described the 4th radiating surface (9) has right biobelt portion (91), top rail biobelt portion (92), middle transverse part (93) and bottom rail biobelt portion (94), and right biobelt portion (91), top rail biobelt portion (92), middle transverse part (93) and bottom rail biobelt portion (94) connect into E font and form coupled oscillator.
9. a kind of multiband antenna for mobile phone according to claim 8, is characterized in that: the Lower Half of described bottom rail biobelt portion (94) distributes in transition radiation face (8).
10. a kind of multiband antenna for mobile phone according to claim 8, is characterized in that: between described feeder line (7) and the 4th radiating surface (9), be filled with insulating barrier (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235593.XA CN104009281B (en) | 2014-05-29 | 2014-05-29 | A kind of multiband antenna for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235593.XA CN104009281B (en) | 2014-05-29 | 2014-05-29 | A kind of multiband antenna for mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104009281A true CN104009281A (en) | 2014-08-27 |
| CN104009281B CN104009281B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410235593.XA Expired - Fee Related CN104009281B (en) | 2014-05-29 | 2014-05-29 | A kind of multiband antenna for mobile phone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514569A (en) * | 2014-09-23 | 2016-04-20 | 联想(北京)有限公司 | Electronic device |
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|---|---|---|---|---|
| CN1464587A (en) * | 2002-06-07 | 2003-12-31 | 广达电脑股份有限公司 | Reduced multi-frequency mobile phone antenna |
| CN1977421A (en) * | 2004-06-30 | 2007-06-06 | 诺基亚公司 | Antenna |
| CN101640306A (en) * | 2009-09-07 | 2010-02-03 | 清华大学 | Antenna structure for mobile terminal |
| US20100097282A1 (en) * | 2008-10-22 | 2010-04-22 | Psion Teklogix Inc. | Multi-band compact antenna system for handheld devices |
| CN101710644A (en) * | 2009-12-23 | 2010-05-19 | 深圳华为通信技术有限公司 | Antenna and wireless communication device |
| CN101714690A (en) * | 2009-11-25 | 2010-05-26 | 中国计量学院 | Miniaturized multifrequency mobile phone antenna |
| CN101950856A (en) * | 2010-07-19 | 2011-01-19 | 中兴通讯股份有限公司 | Multiband antenna device and application terminal thereof |
-
2014
- 2014-05-29 CN CN201410235593.XA patent/CN104009281B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1464587A (en) * | 2002-06-07 | 2003-12-31 | 广达电脑股份有限公司 | Reduced multi-frequency mobile phone antenna |
| CN1977421A (en) * | 2004-06-30 | 2007-06-06 | 诺基亚公司 | Antenna |
| US20100097282A1 (en) * | 2008-10-22 | 2010-04-22 | Psion Teklogix Inc. | Multi-band compact antenna system for handheld devices |
| CN101640306A (en) * | 2009-09-07 | 2010-02-03 | 清华大学 | Antenna structure for mobile terminal |
| CN101714690A (en) * | 2009-11-25 | 2010-05-26 | 中国计量学院 | Miniaturized multifrequency mobile phone antenna |
| CN101710644A (en) * | 2009-12-23 | 2010-05-19 | 深圳华为通信技术有限公司 | Antenna and wireless communication device |
| CN101950856A (en) * | 2010-07-19 | 2011-01-19 | 中兴通讯股份有限公司 | Multiband antenna device and application terminal thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514569A (en) * | 2014-09-23 | 2016-04-20 | 联想(北京)有限公司 | Electronic device |
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| CN104009281B (en) | 2016-07-06 |
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Effective date of registration: 20200727 Address after: Sha Tin Town 523997 Guangdong city of Dongguan province Qi Village Ferry Road Patentee after: Dongguan Mingjin Electronic Technology Co.,Ltd. Address before: Sha Tin Town 523000 Guangdong city of Dongguan province Qi Village Ferry Road too Industrial Park Patentee before: DONGGUAN XINTAI COMMUNICATION EQUIPMENT Co.,Ltd. |
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| 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: 20160706 |