CN204651481U - A kind of application all-metal bonnet multiband aerial on a communications device - Google Patents
A kind of application all-metal bonnet multiband aerial on a communications device Download PDFInfo
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- CN204651481U CN204651481U CN201520131320.0U CN201520131320U CN204651481U CN 204651481 U CN204651481 U CN 204651481U CN 201520131320 U CN201520131320 U CN 201520131320U CN 204651481 U CN204651481 U CN 204651481U
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- back cover
- metal back
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Abstract
The utility model relates to a kind of application all-metal bonnet multiband aerial on a communications device, comprise and be positioned at conplane first metal back cover and the second metal back cover, first metal back cover and the second metal back cover are provided with gap, first metal back cover is provided with mainboard, the first earth point is provided with between the first metal back cover and the second metal back cover, second metal back cover is provided with the first distributing point, second distributing point and the second earth point, second metal back cover is provided with the first Branching Antenna and the second Branching Antenna, first Branching Antenna is connected with the second distributing point, second Branching Antenna is connected with the second earth point, first Branching Antenna, second Branching Antenna and the second metal back cover form antenna radiator jointly.Compared with prior art, the utility model has can meet all-metal bonnet communication device antenna demand, antenna traces be simply easy to realize etc. advantage.
Description
Technical field
The utility model relates to a kind of communication device antenna, especially relates to a kind of application all-metal bonnet multiband aerial on a communications device.
Background technology
Early stage in order to solve antenna technology problem, the communication equipment housings such as mobile phone adopt non-conducting material or antenna area part to adopt non-conducting material, the housing of all-metal material particularly cannot be realized under the antenna requirements of multiband bandwidth, its beamwidth of antenna of the communication equipment of all-metal material is very narrow, the demand of broadband multi-band cannot be realized, and the impact of large-area metal part to cause antenna performance poorer than the antenna performance that non-conducting material housing realizes.
The advantage of the communication equipments such as all-metal material mobile phone:
1). structural strength advantage: it can do a lot thin the equipment of all-metal material under the prerequisite meeting structural strength relative to non-conductive material, non-conductive material housing is limited to structural strength and cannot does thin, particularly consumer is under the tight demand of ultra thin device instantly, all-metal material equipment has great advantage.
2). all-metal material sense advantage: the texture of metal material is existing is definitely a large advantage for non-conducting material, metal material good luster, good hand touch, to a kind of stylishness of people.
Although all-metal material communication equipment advantage is a lot, in antenna realizes, run into very large technical barrier, particularly as the communication equipment of this super multiband of mobile phone:
1). all-metal housing causes aerial band width, cannot meet broadband multi-frequency requirement.
2). all-metal housing causes antenna efficiency low, poor performance.
So be badly in need of a kind of all-metal housing multiband aerial implementation, when ensureing that device id is attractive in appearance, material sense good, Consumer's Experience is good, can guarantee that again antenna performance is good, meeting consumers' demand.
Chinese patent CN 103178344 A discloses a kind of Multi-frequency-bandrear rear metal cover mobile phone antenna, it comprises mobile phone metal back cover, printed circuit board (PCB) and antenna holder, described antenna holder is between mobile phone metal back cover and printed circuit board, described mobile phone metal back cover comprises the first metal back cover in the same plane and the second metal back cover, a narrow gap is provided with between described first metal back cover and the second metal back cover, described first metal back cover is connected with the antenna part on antenna holder, described second metal back cover is connected with the ground of described printed circuit board, the radio frequency line of described printed circuit board is connected with the first metal back cover, be connected to each other between first metal back cover and the ground of printed circuit board, this patent is using the first metal back cover of metal back cover as the high frequency of antenna or low frequency radiation body, and remaining part is arranged on antenna holder, makes antenna can radiation or receiving electromagnetic signals effectively.But the metal back cover of this patent is the metal back cover of a plane, its bonnet area coverage is less, and its low frequency frequency range is 824MHz to 960MHz, and antenna low frequency band bandwidth is narrower.
Utility model content
The purpose of this utility model is exactly provide a kind of application all-metal bonnet multiband aerial on a communications device to overcome defect that above-mentioned prior art exists, realizes demand with the antenna meeting the communications setting of all-metal bonnet.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of application all-metal bonnet multiband aerial on a communications device, comprise and be positioned at conplane first metal back cover and the second metal back cover, the first described metal back cover and the second metal back cover are provided with gap, the first described metal back cover is provided with mainboard, the first earth point is provided with between the first metal back cover and the second metal back cover, the second described metal back cover is provided with the first distributing point, second distributing point and the second earth point, the second described metal back cover is provided with the first Branching Antenna and the second Branching Antenna, the first described Branching Antenna is connected with the second distributing point, the second described Branching Antenna is connected with the second earth point, the first described Branching Antenna, second Branching Antenna and the second metal back cover form antenna radiator jointly.
The first described Branching Antenna and the second Branching Antenna are arranged in the second metal back cover respectively by non-conducting material.
The first described Branching Antenna and the second Branching Antenna are separately positioned on the outermost marginal position of the second metal back cover.
Gap between the first described metal back cover and the second metal back cover is greater than 0.5mm, is preferably greater than 1.0mm.
Mainboard radiofrequency signal in the first described metal back cover is input to the second metal back cover and the first Branching Antenna respectively through the first distributing point and the second distributing point.
The second described metal back cover is as antenna radiator covering frequence 790MHz ~ 960MHz; The loop that the first described distributing point is formed along the second metal back cover edge to the first earth point is as antenna part covering frequence 2500MHz ~ 2690MHz; First described Branching Antenna covering frequence 1710MHz ~ 1990MHz; The second described Branching Antenna is as parasitic element covering frequence 1920MHz ~ 2170MHz.
The position of the first described distributing point, the second distributing point, the first earth point and the second earth point is all removable, and the therefore described relative position between the first distributing point, the second distributing point, the first earth point and the second earth point is removable.
The both sides of the first described metal back cover and the second metal back cover Width bend to semicircular arc.
Compared with prior art, the utility model has can meet all-metal bonnet communication device antenna demand, antenna traces be simply easy to realize etc. advantage.In addition, the both sides of the first metal back cover and the second metal back cover Width bend to semicircular arc, increase side semi arch metallic member, and make metal back cover coverage rate larger, machine outward appearance is more attractive in appearance.Simultaneously by increasing side semi arch metallic member to the second metal back cover, making the second metal back cover as antenna radiator covering frequence 790MHz ~ 960MHz, making antenna low frequency band bandwidth wider.
Accompanying drawing explanation
Fig. 1 is all-metal bonnet multiband aerial perspective view of the present utility model;
Fig. 2 is all-metal bonnet multiband aerial plan structure schematic diagram of the present utility model.
Number in the figure: 100 be the first metal back cover, 200 be the second metal back cover, 201 be the first distributing point, 202 be the first earth point, 203 be the second distributing point, 204 be the second earth point, 205 be the first antenna branch, 206 is the second antenna branch.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment
As shown in Fig. 1 ~ Fig. 2, a kind of application all-metal bonnet multiband aerial on a communications device, comprise and be positioned at conplane first metal back cover 100 and the second metal back cover 200, the both sides of the first metal back cover 100 and the second metal back cover 200 Width bend to semicircular arc, increase side semi arch metallic member, make metal back cover coverage rate larger, machine outward appearance is more attractive in appearance, and antenna low frequency band bandwidth is wider.First metal back cover 100 and the second metal back cover 200 are provided with gap, first metal back cover 100 is provided with mainboard, the first earth point 202 is provided with between the first metal back cover 100 and the second metal back cover 200, second metal back cover 200 is provided with the first distributing point 201, second distributing point 203 and the second earth point 204, first Branching Antenna 205 and the second Branching Antenna 206 and is arranged in the second metal back cover 200 respectively by non-conducting material.First Branching Antenna 205 and the second Branching Antenna 206 are separately positioned on the outermost marginal position of the second metal back cover 200.First Branching Antenna 205 is connected with the second distributing point 203, and the second Branching Antenna 206 is connected with the second earth point 204, and the first Branching Antenna 205, second Branching Antenna 206 and the second metal back cover 200 form antenna radiator jointly.
Gap between first metal back cover 100 and the second metal back cover 200 is greater than 0.5mm, is preferably greater than 1.0mm.
The position of the first distributing point 201, second distributing point 203, first earth point 202 and the second earth point 204 is all removable, and the relative position therefore between the first distributing point 201, second distributing point 203, first earth point 202 and the second earth point 204 is removable.
According to actual needs, the first antenna branch 205 and the second antenna branch 206 can be an antenna branch or more than one antenna branch.First antenna branch 205 and the second antenna branch 206 size are variable.And the number of distributing point can be determined according to the number of the antenna branch that will encourage.Earth point quantity can be more than one or one.
Second metal back cover 200 carries out RF signal energizes by the first described distributing point 201, first antenna branch 205 is encouraged by the second distributing point 203, and the mainboard radiofrequency signal in the first metal back cover 100 is input to the second metal back cover 200 and the first Branching Antenna 205 respectively through the first distributing point 201 and the second distributing point 203.Second metal back cover 200 is as antenna radiator covering frequence 790MHz ~ 960MHz; The loop that first distributing point 201 is formed along the second metal back cover 200 edge to the first earth point 202 is as antenna part covering frequence 2500MHz ~ 2690MHz; First Branching Antenna 205 covering frequence 1710MHz ~ 1990MHz; Second Branching Antenna 206 is as parasitic element covering frequence 1920MHz ~ 2170MHz.The all-metal bonnet multiband aerial of the present embodiment can realize more than 15 working frequency range such as GSM850/900/1800/1900, WCDMA850/900/1900/2100, TD-A/F, LTE Band1/2/3/7/20.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection range of the present utility model.
Claims (8)
1. application all-metal bonnet multiband aerial on a communications device, comprise and be positioned at conplane first metal back cover (100) and the second metal back cover (200), described the first metal back cover (100) and the second metal back cover (200) are provided with gap, described the first metal back cover (100) is provided with mainboard, it is characterized in that, the first earth point (202) is provided with between the first metal back cover (100) and the second metal back cover (200), described the second metal back cover (200) is provided with the first distributing point (201), second distributing point (203) and the second earth point (204), described the second metal back cover (200) is provided with the first Branching Antenna (205) and the second Branching Antenna (206), described the first Branching Antenna (205) is connected with the second distributing point (203), described the second Branching Antenna (206) is connected with the second earth point (204), described the first Branching Antenna (205), second Branching Antenna (206) and the second metal back cover (200) form antenna radiator jointly.
2. a kind of application according to claim 1 all-metal bonnet multiband aerial on a communications device, it is characterized in that, described the first Branching Antenna (205) and the second Branching Antenna (206) are arranged in the second metal back cover (200) respectively by non-conducting material.
3. a kind of application according to claim 1 all-metal bonnet multiband aerial on a communications device, it is characterized in that, described the first Branching Antenna (205) and the second Branching Antenna (206) are separately positioned on the second metal back cover (200) outermost marginal position.
4. a kind of application according to claim 1 all-metal bonnet multiband aerial on a communications device, it is characterized in that, the gap between described the first metal back cover (100) and the second metal back cover (200) is greater than 0.5mm.
5. a kind of application according to claim 1 all-metal bonnet multiband aerial on a communications device, it is characterized in that, the mainboard radiofrequency signal in described the first metal back cover (100) is input to the second metal back cover (200) and the first Branching Antenna (205) respectively through the first distributing point (201) and the second distributing point (203).
6. a kind of application according to claim 1 all-metal bonnet multiband aerial on a communications device, it is characterized in that, described the second metal back cover (200) is as antenna radiator covering frequence 790MHz ~ 960MHz; The loop that described the first distributing point (201) is formed along the second metal back cover (200) edge to the first earth point (202) is as antenna part covering frequence 2500MHz ~ 2690MHz; Described the first Branching Antenna (205) covering frequence 1710MHz ~ 1990MHz; Described the second Branching Antenna (206) is as parasitic element covering frequence 1920MHz ~ 2170MHz.
7. a kind of application according to claim 1 all-metal bonnet multiband aerial on a communications device, it is characterized in that, the relative position between described the first distributing point (201), the second distributing point (203), the first earth point (202) and the second earth point (204) is removable.
8. a kind of application according to claim 1 all-metal bonnet multiband aerial on a communications device, it is characterized in that, described the first metal back cover (100) bends to semicircular arc with the both sides of the second metal back cover (200) Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131320.0U CN204651481U (en) | 2015-03-09 | 2015-03-09 | A kind of application all-metal bonnet multiband aerial on a communications device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131320.0U CN204651481U (en) | 2015-03-09 | 2015-03-09 | A kind of application all-metal bonnet multiband aerial on a communications device |
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| CN204651481U true CN204651481U (en) | 2015-09-16 |
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| CN201520131320.0U Expired - Fee Related CN204651481U (en) | 2015-03-09 | 2015-03-09 | A kind of application all-metal bonnet multiband aerial on a communications device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306631A (en) * | 2015-09-30 | 2016-02-03 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN105811074A (en) * | 2016-01-27 | 2016-07-27 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
| WO2017101068A1 (en) * | 2015-12-17 | 2017-06-22 | 华为技术有限公司 | Mobile communication terminal |
| WO2017133064A1 (en) * | 2016-02-02 | 2017-08-10 | 上海德门电子科技有限公司 | Metal housing-based near field communication apparatus, electronic device, and method |
| WO2018040176A1 (en) * | 2016-08-30 | 2018-03-08 | 宇龙计算机通信科技(深圳)有限公司 | Antenna and mobile terminal |
-
2015
- 2015-03-09 CN CN201520131320.0U patent/CN204651481U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105306631A (en) * | 2015-09-30 | 2016-02-03 | 努比亚技术有限公司 | Antenna and mobile terminal |
| WO2017054678A1 (en) * | 2015-09-30 | 2017-04-06 | 努比亚技术有限公司 | Antenna and mobile terminal |
| CN105306631B (en) * | 2015-09-30 | 2018-08-17 | 努比亚技术有限公司 | A kind of antenna and mobile terminal |
| WO2017101068A1 (en) * | 2015-12-17 | 2017-06-22 | 华为技术有限公司 | Mobile communication terminal |
| CN107113348A (en) * | 2015-12-17 | 2017-08-29 | 华为技术有限公司 | A kind of communication terminal |
| US10389857B2 (en) | 2015-12-17 | 2019-08-20 | Huawei Technologies Co., Ltd. | Mobile communications terminal |
| CN107113348B (en) * | 2015-12-17 | 2019-11-01 | 华为技术有限公司 | A kind of communication terminal |
| CN105811074A (en) * | 2016-01-27 | 2016-07-27 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
| WO2017128485A1 (en) * | 2016-01-27 | 2017-08-03 | 宇龙计算机通信科技(深圳)有限公司 | Antenna system and mobile terminal |
| WO2017133064A1 (en) * | 2016-02-02 | 2017-08-10 | 上海德门电子科技有限公司 | Metal housing-based near field communication apparatus, electronic device, and method |
| WO2018040176A1 (en) * | 2016-08-30 | 2018-03-08 | 宇龙计算机通信科技(深圳)有限公司 | Antenna and mobile terminal |
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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: 20150916 Termination date: 20170309 |