CN205194827U - Mobile terminal's antenna structure and mobile terminal - Google Patents
Mobile terminal's antenna structure and mobile terminal Download PDFInfo
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- CN205194827U CN205194827U CN201520696690.9U CN201520696690U CN205194827U CN 205194827 U CN205194827 U CN 205194827U CN 201520696690 U CN201520696690 U CN 201520696690U CN 205194827 U CN205194827 U CN 205194827U
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- mobile terminal
- earth point
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- antenna structure
- radiant body
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Abstract
The utility model relates to a mobile terminal's antenna structure and mobile terminal, it is inboard through encircleing antenna portion on the shell that sets up in mobile terminal, and antenna portion is integrated into one piece. Therefore antenna portion can laminate around mobile terminal's shell, need not the inside antenna module that increases at mobile terminal for mobile terminal's intraware reduces, thereby reaches the effect of optimizing mobile terminal available space. And adopt integrated into one piece's antenna portion to make the performance of antenna portion more stable. Irradiator and the coupling of antenna portion is adopted simultaneously, ultrabroad band operating condition can be realized. In addition, still provide a mobile terminal.
Description
Technical field
The utility model relates to antenna structure, particularly relates to antenna structure and the mobile terminal of the mobile terminal that a kind of volume is little, working band is wide.
Background technology
The use of mobile terminal is more and more extensive, and the light, thin, little of mobile terminal also becomes a kind of criterion.For meeting the demand of small mobile terminals, the structure that manufacturer constantly makes great efforts to improve mobile terminal realizes.Such as improve the radio communication circuit in antenna module, or change conductive structure, because conductive component can affect radio-frequency performance, so, antenna is incorporated into this operation requirements in the electronic installation comprising conductive structure very high.The size of the antenna free space on existing equipment is fixed, and is thus unfavorable for that radio-frequency performance plays.
Utility model content
Based on this, be necessary the antenna structure of the mobile terminal that a kind of volume is little, working band is wide.
An antenna structure for mobile terminal, on the shell being arranged at described mobile terminal and metal floor; Comprise antenna part, transmitting-receiving port, multiple earth point and radiant body;
Described antenna part to be surrounded on inside described shell and one-body molded; Described transmitting-receiving port is arranged on described metal floor; Described transmitting-receiving port is electrically connected with described radiant body; Described radiant body and described antenna part are of coupled connections; Described multiple earth point connects described antenna part and described metal floor.
Wherein in an embodiment, described antenna part is the metal edge frame of described mobile terminal.
Wherein in an embodiment, described transmitting-receiving port is prevention at radio-frequency port.
Wherein in an embodiment, also comprise matching network, described matching network is for being electrically connected described prevention at radio-frequency port and described radiant body.
Wherein in an embodiment, described multiple earth point comprises the first earth point and the second earth point;
Described first earth point and described second earth point distribute along described metal floor dual-side; Described first earth point is near described metal floor side centre position; Described second earth point is near the diagonal angle of metal floor.
Wherein in an embodiment, in described multiple earth point one of described radiant body.
Wherein in an embodiment, described radiant body is T-type structure, described T-type structure comprises a long leg arranged along the length direction of metal floor side and vertical (comprising near normal) short leg of extending in long leg from the optional position of long leg, and the free end of described short leg connects described transmitting-receiving port.
Wherein in an embodiment, described T-type structure is asymmetric setting centered by described short leg.
Wherein in an embodiment, described radiant body is shorter than the brachium near the first earth point near the brachium of the second earth point.
In addition, the mobile terminal that a kind of volume is little, working band is wide is also provided.
A kind of mobile terminal, comprises above-mentioned antenna structure.
The antenna structure of above-mentioned mobile terminal and mobile terminal by by antenna part around inside the shell being arranged at mobile terminal, and antenna part is formed in one.Thus, antenna part can fit in the ambient envelope of mobile terminal, without the need to increasing antenna module in the inside of mobile terminal, the intraware of mobile terminal is reduced, thus reaches the effect optimizing mobile terminal free space.And adopt integrated antenna part to make the performance of antenna part more stable.Adopt radiant body to be coupled with antenna part simultaneously, ultrabroad band operating state can be realized.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the antenna structure of mobile terminal;
Fig. 2 is the frequency response chart of prevention at radio-frequency port.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, be the schematic diagram of the antenna structure of mobile terminal.
An antenna structure for mobile terminal, on the shell being arranged at described mobile terminal and metal floor; Comprise antenna part 101, transmitting-receiving port 103, multiple earth point and radiant body 105.
Described antenna part 101 to be surrounded on inside described shell and one-body molded; Described transmitting-receiving port 103 is arranged on described metal floor 102; Described transmitting-receiving port 103 is electrically connected with described radiant body 105; Described radiant body 105 is of coupled connections with described antenna part 10110; Described multiple earth point connects described antenna part 101 and described metal floor 105.
Antenna part 101 can have along the thickness perpendicular to metal floor 102 direction.Such as, antenna part 101 can substitute with the metal edge frame of mobile terminal, thus antenna part 101 can fit in the ambient envelope of mobile terminal, without the need to increasing antenna module in the inside of mobile terminal, the intraware of mobile terminal is reduced, thus reaches the effect optimizing mobile terminal free space.Certainly, antenna part 101 also can be arranged with the metal edge frame split of mobile terminal, and such as, antenna part 101 can be fitted in the inner side of the metal edge frame of mobile terminal, and the mode of the present embodiment can be convenient for changing and keep in repair.
Antenna part 101 is the metal edge frame of described mobile terminal.
Particularly, using metal edge frame as the antenna part 101 in antenna structure, can remove the antenna part 101 in conventional antenna structures, namely metal edge frame has protection mobile terminal and antenna part 101 two functions.Thus the component that can reduce in mobile terminal, the free space of mobile terminal is increased and then reaches the effect optimizing mobile terminal free space.
In the present embodiment, antenna part 101 can fit in the ambient envelope of mobile terminal, without the need to increasing antenna module in the inside of mobile terminal, the intraware of mobile terminal is reduced, thus reaches the effect optimizing mobile terminal free space.Meanwhile, integrated antenna part 101 is adopted to make the performance of antenna part more stable.
In one embodiment of the invention, antenna part 101 is not exclusively rotated around the shell one week of terminal, as being only rotated around both sides or three limits of the shell of terminal, or have in the four edges of the shell of mobile terminal non-Perfect Ring around.
Based on above-mentioned all embodiments, antenna part 101 adopts one-body molded, without the need to cutting off the continuity of metal edge frame, because metal breaking joint can because mobile terminal be made antenna performance weaken in actual use by holding, therefore, adopt integrated antenna part 101, coordinate antenna part 101 and the gap between metal floor 102 and different feed forms, make antenna part 101 not only have stronger performance, and simultaneously can the appearance power of lifting mobile terminal.
In one embodiment, receiving and dispatching port 103 is prevention at radio-frequency port.
The antenna structure of mobile terminal also comprises matching network 104, and described matching network 104 is for being electrically connected described prevention at radio-frequency port and described radiant body 105.
Matching network 104 is for radiant body 105 and mating between mobile terminal.Matching network 104 is also for the conjugate impedance match between antenna part 101 and mobile terminal.
In one embodiment, multiple earth point comprises the first earth point 107 and the second earth point 106; Described first earth point 107 distributes along metal floor 102 dual-side with described second earth point 106; Described first earth point 107 near described metal floor 102 side centre position, described second earth point 106 is near the diagonal angle of metal floor 102.
In one embodiment, in multiple earth point one of radiant body 105.Concrete, radiant body 105 is near the second earth point 106.Radiant body 105 is T-type structure, described T-type structure comprises a long leg arranged along the length direction of metal floor 102 side and vertical (comprising near normal) short leg of extending in long leg from the optional position of long leg, and the free end of described short leg connects transmitting-receiving port 103.Radiant body 105 is shorter than the brachium near the first earth point 107 near the brachium of the second earth point 106.
In yet another embodiment, radiant body 105 comprises three sections of connecting lines, three sections of connecting lines come together in a bit, and two free ends in three free ends of three sections of connecting lines of radiant body 105 extend along the side edge length direction of metal floor 102, another free end extends along the length direction of vertical metal floor 102 side.In the gap of radiant body 105 between metal floor 102 and antenna part 101, do not contact with metal floor 102 and antenna part 101.
Based on above-mentioned all embodiments, as shown in Figure 2, transverse axis is frequency to the frequency response chart of prevention at radio-frequency port, unit GHz, and the longitudinal axis is S11, unit dB.As can be seen from Figure, can 1710 ~ 3700MHz be covered at high frequency, there is ultra wideband, under the condition of all-metal frame, reach the relative bandwidth of 74%, far wider than 1710 ~ 2690MHz of existing mobile terminal.
A kind of mobile terminal comprises above-mentioned antenna structure.
The antenna structure of above-mentioned mobile terminal and mobile terminal pass through by antenna part 101 around the ambient envelope being arranged at mobile terminal, and antenna part 101 is formed in one.Thus, antenna part 101 can fit in the ambient envelope of mobile terminal, without the need to increasing antenna module in the inside of mobile terminal, the intraware of mobile terminal is reduced, thus reaches the effect optimizing mobile terminal free space.And adopt integrated antenna part 101 to make the performance of antenna part 101 more stable.Adopt radiant body 105 to be coupled with antenna part 101 simultaneously, ultrabroad band operating state can be realized.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an antenna structure for mobile terminal, on the shell being arranged at described mobile terminal and metal floor; It is characterized in that, comprise antenna part, transmitting-receiving port, multiple earth point and radiant body;
Described antenna part to be surrounded on inside described shell and one-body molded; Described transmitting-receiving port is arranged on described metal floor; Described transmitting-receiving port is electrically connected with described radiant body; Described radiant body and described antenna part are of coupled connections; Described multiple earth point connects described antenna part and described metal floor.
2. the antenna structure of mobile terminal according to claim 1, is characterized in that, described antenna part is the metal edge frame of described mobile terminal.
3. the antenna structure of mobile terminal according to claim 1, is characterized in that, described transmitting-receiving port is prevention at radio-frequency port.
4. the antenna structure of mobile terminal according to claim 3, is characterized in that, also comprises matching network, and described matching network is for being electrically connected described prevention at radio-frequency port and described radiant body.
5. the antenna structure of mobile terminal according to claim 1, is characterized in that, described multiple earth point comprises the first earth point and the second earth point;
Described first earth point and described second earth point distribute along described metal floor dual-side; Described first earth point is near described metal floor side centre position; Described second earth point is near the diagonal angle of metal floor.
6. the antenna structure of mobile terminal according to claim 1, is characterized in that, in described multiple earth point one of described radiant body.
7. the antenna structure of mobile terminal according to claim 1, it is characterized in that, described radiant body is T-type structure, described T-type structure comprise a long leg arranged along the length direction of metal floor side and from the optional position of long leg perpendicular to the short leg that long leg extends, the free end of described short leg connects described transmitting-receiving port.
8. the antenna structure of mobile terminal according to claim 7, is characterized in that, described T-type structure is asymmetric setting centered by described short leg.
9. the antenna structure of mobile terminal according to claim 7, is characterized in that, described radiant body is shorter than the brachium near the first earth point near the brachium of the second earth point.
10. a mobile terminal, is characterized in that, described mobile terminal comprises: the antenna structure in claim 1 to 9 described in any claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696690.9U CN205194827U (en) | 2015-09-09 | 2015-09-09 | Mobile terminal's antenna structure and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520696690.9U CN205194827U (en) | 2015-09-09 | 2015-09-09 | Mobile terminal's antenna structure and mobile terminal |
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| Publication Number | Publication Date |
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| CN205194827U true CN205194827U (en) | 2016-04-27 |
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| CN201520696690.9U Active CN205194827U (en) | 2015-09-09 | 2015-09-09 | Mobile terminal's antenna structure and mobile terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129621A (en) * | 2016-08-08 | 2016-11-16 | 珠海市魅族科技有限公司 | A kind of antenna assembly and terminal |
| CN109037946A (en) * | 2017-06-12 | 2018-12-18 | 北京小米移动软件有限公司 | Antenna and electronic equipment |
| WO2022204917A1 (en) * | 2021-03-30 | 2022-10-06 | 海能达通信股份有限公司 | Coupled antenna assembly and mobile terminal |
-
2015
- 2015-09-09 CN CN201520696690.9U patent/CN205194827U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129621A (en) * | 2016-08-08 | 2016-11-16 | 珠海市魅族科技有限公司 | A kind of antenna assembly and terminal |
| CN106129621B (en) * | 2016-08-08 | 2019-12-17 | 珠海市魅族科技有限公司 | Antenna device and terminal |
| CN109037946A (en) * | 2017-06-12 | 2018-12-18 | 北京小米移动软件有限公司 | Antenna and electronic equipment |
| WO2022204917A1 (en) * | 2021-03-30 | 2022-10-06 | 海能达通信股份有限公司 | Coupled antenna assembly and mobile terminal |
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