CN203617418U - Mobile phone antenna - Google Patents
Mobile phone antenna Download PDFInfo
- Publication number
- CN203617418U CN203617418U CN201320749582.4U CN201320749582U CN203617418U CN 203617418 U CN203617418 U CN 203617418U CN 201320749582 U CN201320749582 U CN 201320749582U CN 203617418 U CN203617418 U CN 203617418U
- Authority
- CN
- China
- Prior art keywords
- antenna
- mobile phone
- radiation unit
- frequency radiation
- high frequency
- 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
Links
Images
Landscapes
- Support Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The utility model relates to the technical field of communications, specifically to a mobile phone antenna. The mobile phone antenna comprises an antenna radiator and an antenna carrier used for supporting the antenna radiator, the antenna carrier adopts a mobile phone rear shell, the mobile phone rear shell is internally provided with a mobile phone mainboard, and the antenna radiator is in signal connection with the mobile phone mainboard; the antenna irradiator comprises a low frequency radiating element and a high frequency radiating element, the antenna radiator is also provided with an antenna feed end and an antenna short circuit end, and the low frequency radiating element and the high frequency radiating element are coupled to the antenna feed end and the antenna short circuit end respectively, and are formed on a metal sheet. According to the mobile phone antenna in the utility model, costs of the antenna are saved, assembling is simple and convenient, the volume is small, and the radiation efficiency is high, and enough antenna effective bandwidth is generated in a relatively small space through a simple and special antenna wiring method to realize antenna multi-frequency band coverage; and second high frequency resonance is generated through slot coupling between the low frequency radiator and the high frequency radiator to increase high frequency resonance bandwidth, thereby realizing multi-frequency band coverage.
Description
Technical field
The utility model relates to communication technical field, is specifically related to a kind of antenna for mobile phone.
Background technology
Antenna (antenna) is a kind of converter, it is the guided wave of transmission above-the-line promotion, being transformed into the electromagnetic wave of normally propagating in free space at unbounded medium, or carrying out contrary conversion, is in wireless device, to be used for transmitting or receive electromagnetic parts.General antenna all has invertibity, both can be used as transmitting antenna with common antenna, also can be used as reception antenna.The same antenna is identical as the fundamental characteristics parameter of transmitting or reception.
Antenna for mobile phone is mounted in the signal that is used for receiving and launching transceiver on mobile phone, existing antenna for mobile phone is arranged on interior of mobile phone mostly, it is built-in aerial design, because Cell Phone Design is more and more higher to fashion, portability, functional requirement, structural design teacher also can reduce the thickness of mobile phone in the time of design mobile phone as far as possible, realize mobile phone towards ultra-thin future development, this is constantly compressed antenna for mobile phone space, and available space is more and more less; Existing antenna for mobile phone is mainly realized for antenna carrier designs in hand set machine shell inside with support simultaneously, the use of support can take interior of mobile phone space, the size of antenna is restricted, and assembling is complicated, causes that antenna efficiency is low, narrow bandwidth, covering frequency range reduce.
Utility model content
The purpose of this utility model is, a kind of antenna for mobile phone is provided, and solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
A kind of antenna for mobile phone, comprise antenna radiator and for supporting the antenna carrier of described antenna radiator, wherein, described antenna carrier adopts arranged at rear of mobile phone housing, in described arranged at rear of mobile phone housing, be provided with cell phone mainboard, described antenna radiator is connected with described cell phone mainboard signal;
Described antenna radiator comprises a low frequency radiation unit, a high frequency radiation unit, on described antenna radiator, be also provided with an antenna feed end and an antenna shorted end, described low frequency radiation unit and described high frequency radiation unit are coupled to respectively described antenna feed end and described antenna shorted end, and are formed on a sheet metal.
The utility model utilizes arranged at rear of mobile phone housing as antenna carrier, save other forms of antenna carrier, save the cost of antenna, assemble easy, volume is little, radiation efficiency is high, and in less space by simple, special antenna cabling mode produce enough antenna effective bandwidth realize antenna multiband cover.
Preferably, described arranged at rear of mobile phone housing is provided with antenna setting area, and described antenna radiator is fixed on described antenna setting area place by the mode of pasting, and is positioned at the empty regions top of described cell phone mainboard.
Preferably, described cell phone mainboard is provided with a signal connector and a short circuit point connector, and described antenna feed end is connected with described signal connector, and described antenna shorted end is connected with described short circuit point connector.
Preferably, the length of described low frequency radiation unit is greater than the length of described high frequency radiation unit, on described low frequency radiation unit and described high frequency radiation unit, is respectively equipped with fluting.
Preferably, the length of described low frequency radiation unit is 80mm.
Preferably, the length of described high frequency radiation unit is 42mm.
Preferably, the width of described fluting is 1mm.
Preferably, between described low frequency radiation unit and described high frequency radiation unit, be provided with the gap that produces the second high-frequency resonant for being coupled.
Preferably, the length in described gap is 15mm, and the width in described gap is 1.2mm.
Beneficial effect: owing to adopting above technical scheme, the utility model utilizes mobile phone battery cover to save other carrier of antenna as antenna carrier, save the cost of antenna, assemble easy, volume is little, radiation efficiency is high, produces enough antenna effective bandwidth realize the covering of antenna multiband in less space by simple, special antenna cabling mode; Antenna produces low-frequency resonant by low frequency radiation body simultaneously, produces high-frequency resonant by high frequency radiation body, and producing the second high-frequency resonant by slot-coupled between low frequency radiation body and high frequency radiation body increases high-frequency resonant bandwidth, has realized multiband covering.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is antenna structure view of the present utility model;
Fig. 3 is antenna resonance schematic diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
With reference to Fig. 1, a kind of antenna for mobile phone, comprises antenna radiator 3 and the antenna carrier 2 for supporting antenna radiant body 3, and antenna carrier 2 adopts arranged at rear of mobile phone housing, is provided with cell phone mainboard 1 in arranged at rear of mobile phone housing, and antenna radiator 3 is connected with cell phone mainboard 1 signal; Antenna radiator 3 comprises a low frequency radiation unit 32, a high frequency radiation unit 31, antenna radiator 3 is provided with an antenna feed end 36 and an antenna shorted end 37, low frequency radiation unit 32 is coupled to respectively antenna feed end 36 and antenna shorted end 37 with high frequency radiation unit 31, and is formed on a sheet metal.
The utility model utilizes arranged at rear of mobile phone housing as antenna carrier, save other forms of antenna carrier, save the cost of antenna, assemble easy, volume is little, radiation efficiency is high, produces enough antenna effective bandwidth realize the covering of antenna multiband in less space by simple, special antenna cabling mode.
Preferably, arranged at rear of mobile phone housing is provided with antenna setting area 21, and antenna radiator 3 is fixed on 21 places, antenna setting area by the mode of pasting, and is positioned at the empty regions top of cell phone mainboard 1.
Preferably, cell phone mainboard 1 is provided with a signal connector 12 and a short circuit point connector 13, and antenna feed end 36 is connected with signal connector 12, and antenna shorted end 37 is connected with short circuit point connector 13.
With reference to Fig. 2, the length of low frequency radiation of the present utility model unit 32 is greater than the length of high frequency radiation unit 31, is respectively equipped with fluting 34,33 on low frequency radiation unit 32 and high frequency radiation unit 31, fluting 34 and fluting 33 UNICOMs.By slotting 34, low frequency radiation unit 32 self is coupled and produces low-frequency resonant, can debug by the length of adjusting low frequency radiation unit 32 the operating frequency central point of low-frequency resonant, and can regulate the bandwidth of operation of low-frequency resonant to reach best by moving up and down the position of fluting 34.
Similarly, high frequency radiation unit 31 produces high-frequency resonant by fluting 33, can be by regulating the length of high frequency radiation unit 31 to debug the operating frequency central point of high-frequency resonant, from Fig. 2, regulate high resonant bandwidth again and again to make bandwidth of operation reach best by moving up and down the position of the fluting 33 that regulates high frequency radiation unit.
Calculate according to Principle of Antenna, the length of low frequency radiation of the present utility model unit 32 is about 80mm.The length of high frequency radiation unit 31 is 42mm left and right.Wherein the width of fluting is 1mm.
As further improvement of the utility model, between low frequency radiation unit 32 and high frequency radiation unit 31, can also be provided with the gap 35 that produces the second high-frequency resonant for being coupled.Produce the second high-frequency resonant by low frequency radiation unit 32 and gap 35 couplings of high frequency radiation unit 31, wherein, the length in gap is 15mm, and the width in gap is 1.2mm.Debugging gap 35 length make the high-frequency resonant stack that resonance and above-mentioned high frequency radiation unit 31 produce increase antenna high frequency bandwidth.
Antenna resonance as shown in Figure 3, the low frequency radiation unit 32 of antenna produces resonant bandwidth and covers our required frequency band GSM 850, GSM900(824～960MHz), high frequency radiation unit 31 produces resonance and covers frequency band GSM 1800, GSM1900(1710～1990MHz), the second high-frequency resonant of antenna covers frequency range Wcdma2100(1920～2170MHz), realize multiband and cover.
The foregoing is only the utility model preferred embodiment; not thereby limit execution mode of the present utility model and protection range; to those skilled in the art; the scheme that being equal to of should recognizing that all utilization the utility model specifications and diagramatic content done replaces and apparent variation obtains, all should be included in protection range of the present utility model.
Claims (9)
1. an antenna for mobile phone, comprise antenna radiator and for supporting the antenna carrier of described antenna radiator, it is characterized in that, described antenna carrier adopts arranged at rear of mobile phone housing, in described arranged at rear of mobile phone housing, be provided with cell phone mainboard, described antenna radiator is connected with described cell phone mainboard signal;
Described antenna radiator comprises a low frequency radiation unit, a high frequency radiation unit, on described antenna radiator, be also provided with an antenna feed end and an antenna shorted end, described low frequency radiation unit and described high frequency radiation unit are coupled to respectively described antenna feed end and described antenna shorted end, and are formed on a sheet metal.
2. a kind of antenna for mobile phone according to claim 1, it is characterized in that, described arranged at rear of mobile phone housing is provided with antenna setting area, and described antenna radiator is fixed on described antenna setting area place by the mode of pasting, and is positioned at the empty regions top of described cell phone mainboard.
3. a kind of antenna for mobile phone according to claim 1, it is characterized in that, described cell phone mainboard is provided with a signal connector and a short circuit point connector, and described antenna feed end is connected with described signal connector, and described antenna shorted end is connected with described short circuit point connector.
4. a kind of antenna for mobile phone according to claim 1, is characterized in that, the length of described low frequency radiation unit is greater than the length of described high frequency radiation unit, on described low frequency radiation unit and described high frequency radiation unit, is respectively equipped with fluting.
5. a kind of antenna for mobile phone according to claim 1, is characterized in that, the length of described low frequency radiation unit is 80mm.
6. a kind of antenna for mobile phone according to claim 1, is characterized in that, the length of described high frequency radiation unit is 42mm.
7. a kind of antenna for mobile phone according to claim 4, is characterized in that, the width of described fluting is 1mm.
8. a kind of antenna for mobile phone according to claim 1, is characterized in that, is provided with the gap that produces the second high-frequency resonant for being coupled between described low frequency radiation unit and described high frequency radiation unit.
9. a kind of antenna for mobile phone according to claim 8, is characterized in that, the length in described gap is 15mm, and the width in described gap is 1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749582.4U CN203617418U (en) | 2013-11-22 | 2013-11-22 | Mobile phone antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749582.4U CN203617418U (en) | 2013-11-22 | 2013-11-22 | Mobile phone antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617418U true CN203617418U (en) | 2014-05-28 |
Family
ID=50770042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320749582.4U Expired - Fee Related CN203617418U (en) | 2013-11-22 | 2013-11-22 | Mobile phone antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617418U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025509A (en) * | 2016-07-12 | 2016-10-12 | 广东欧珀移动通信有限公司 | Shell, antenna device and mobile terminal |
| CN106058473A (en) * | 2016-07-30 | 2016-10-26 | 北京海杭通讯科技有限公司 | Bandwidth-increased antenna |
| CN108206329A (en) * | 2017-10-17 | 2018-06-26 | 中兴通讯股份有限公司 | A kind of terminal |
| CN113690585A (en) * | 2021-08-11 | 2021-11-23 | Oppo广东移动通信有限公司 | Antenna device, housing, and electronic apparatus |
-
2013
- 2013-11-22 CN CN201320749582.4U patent/CN203617418U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025509A (en) * | 2016-07-12 | 2016-10-12 | 广东欧珀移动通信有限公司 | Shell, antenna device and mobile terminal |
| CN106058473A (en) * | 2016-07-30 | 2016-10-26 | 北京海杭通讯科技有限公司 | Bandwidth-increased antenna |
| CN106058473B (en) * | 2016-07-30 | 2018-12-04 | 北京海杭通讯科技有限公司 | A kind of antenna increasing bandwidth |
| CN108206329A (en) * | 2017-10-17 | 2018-06-26 | 中兴通讯股份有限公司 | A kind of terminal |
| CN113690585A (en) * | 2021-08-11 | 2021-11-23 | Oppo广东移动通信有限公司 | Antenna device, housing, and electronic apparatus |
| WO2023016184A1 (en) * | 2021-08-11 | 2023-02-16 | Oppo广东移动通信有限公司 | Antenna apparatus, housing, and electronic device |
| CN113690585B (en) * | 2021-08-11 | 2023-09-22 | Oppo广东移动通信有限公司 | Antenna device, housing and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204668452U (en) | A kind of combination utilizes the antenna for mobile phone of mobile phone frame | |
| CN102299406B (en) | Multi-frequency antenna used for mobile terminal | |
| CN104425880A (en) | Mobile device | |
| WO2011113248A1 (en) | Method and mobile terminal for improving radiation performance of antennas | |
| CN203617418U (en) | Mobile phone antenna | |
| CN104953243A (en) | Mobile phone antenna | |
| CN103259081B (en) | The slot antenna device of mobile terminal and mobile terminal | |
| WO2014059629A1 (en) | Multimode wideband antenna module and wireless terminal | |
| CN203071219U (en) | Broadband LTE (Long Term Evolution) antenna suitable for mobile terminal | |
| CN203434270U (en) | Coupling feed-in type mobile terminal antenna apparatus | |
| CN202013946U (en) | Mobile phone antenna and mobile phone with same | |
| WO2011116707A1 (en) | Mobile communication antenna device and mobile communication terminal device | |
| CN102014180A (en) | Built-in FM antenna realization method and mobile phone using same | |
| CN201689980U (en) | Dipole antenna and mobile communication terminal | |
| CN102496773B (en) | Method capable of improving efficiency of mobile communication antenna and mobile communication terminal | |
| CN201766163U (en) | Internal antenna and mobile terminal | |
| CN202817178U (en) | Dual-frequency monopole antenna and its mobile terminal | |
| CN203039098U (en) | Planar inverted-F antenna system | |
| CN202513278U (en) | Terminal antenna | |
| TW201222974A (en) | Multi-band antenna and wireless communication device using the same | |
| TWI508375B (en) | Antenna module | |
| CN212303895U (en) | Mobile phone with broadband antenna | |
| CN201781061U (en) | Built-in multi-band antenna and mobile terminal | |
| CN106129595A (en) | A kind of car antenna of band thermolysis | |
| CN102751570B (en) | A kind of 3G antenna of mobile phone and 3G mobile |
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 |
Granted publication date: 20140528 Termination date: 20181122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |