CN203481380U - Antenna used for mobile terminal, mobile terminal shell and the mobile terminal - Google Patents
Antenna used for mobile terminal, mobile terminal shell and the mobile terminal Download PDFInfo
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- CN203481380U CN203481380U CN201320560970.8U CN201320560970U CN203481380U CN 203481380 U CN203481380 U CN 203481380U CN 201320560970 U CN201320560970 U CN 201320560970U CN 203481380 U CN203481380 U CN 203481380U
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- mobile terminal
- antenna
- metal shell
- gap
- internal layer
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Abstract
The utility model provides an antenna used for a mobile terminal. The antenna comprises one or more gaps which are connected and one connecting line. The gaps are located on a side edge of a metal shell of the mobile terminal and are formed by an internal layer and an external layer of the metal shell at unconnected positions of one or more side edges. A cavity is formed between the internal layer and the external layer of the metal shell. One end of the connecting line is connected with at least one specific communication module and the other end is contacted with the internal layer or the external layer of the metal shell so as to form a feed point. The feed point is used to feed for the one or more gaps which are connected. The utility model also provides a mobile terminal shell and the mobile terminal. Through the technical scheme of the utility model, Dependence of the antenna of the mobile terminal on a circumference environment is reduced; stability of an antenna system is increased; the gaps on the metal shell are reduced and a beautiful appearance of the mobile terminal shell is ensured.
Description
Technical field
The utility model relates to antenna technical field, specifically, relates to a kind of antenna for mobile terminal, a kind of mobile terminal case and a kind of mobile terminal.
Background technology
All-metal phone housing can play the effect of a shielding to the built-in aerial of mobile phone, cause the electromagnetic wave of antenna cannot outwards carry out radiation, and therefore existing built-in aerial cannot be used on the mobile phone of full metal jacket.
At present, in the technology of the terminal antenna about full metal jacket, person skilled has proposed the concept of slot antenna, and the formation antenna that cracks on conductor surface, also referred to as slot antenna.The slit antenna scheme proposing as Apple as shown in Figure 1A and 1B, on metal shell, open many 102A to 102D in the 102(Figure 1A of gap, 102E to 102K in Figure 1B), by transceiver circuit 104, carry out feed, on gap 102, excitation has a radio frequency electromagnetic field, with to space radiation electromagnetic wave.
Slot antenna has following shortcoming:
1) slot antenna has requirement to the head room of below, gap;
2) if slot antenna does not adopt slit form, can be larger at fluting, can affect to a certain extent attractive in appearance; If adopt slit form, the bandwidth of antenna and efficiency will reduce because swept area is little.
Utility model content
The utility model just based on the problems referred to above one of at least, a kind of new antenna for full metal jacket mobile terminal has been proposed, can make the antenna of mobile terminal reduce the dependence to surrounding enviroment, strengthen the stability of antenna system, and reduced cracking on metal shell, guaranteed the attractive in appearance of mobile terminal case.
In view of this, the utility model proposes a kind of antenna for mobile terminal, comprise one or connected many gaps and a connecting line, wherein: described gap is positioned at the side edge of the metal shell of described mobile terminal, internal layer and skin by described metal shell form in the not junction of one or more side, wherein, between the internal layer of described metal shell and skin, form cavity; One end of described connecting line is connected with at least one specific communication module, and the other end forms feedback point with internal layer or outer contact of described metal shell, and is described one or many connected cutler feeds by described feedback point.
In this technical scheme, the metal shell of mobile terminal is set to two-layer, the internal layer comprising and skin, and internal layer setting separated with skin is to form cavity, and make internal layer at side, form not junction with outer, thereby formation gap, has reduced cracking in mobile terminal shell, has guaranteed the attractive in appearance of mobile terminal shell when realizing slot antenna.Wherein, junction can not be positioned at any one or more side, and the length of the not junction on certain side, can be less than or equal to the length of this side, specifically can determine according to the electromagnetic wavelength of aerial radiation.Simultaneously, because gap is the side at mobile terminal metal shell, and between the internal layer of metal shell and skin, form cavity, gap be connected to internal layer or outer field connecting line has formed slot antenna, therefore can be in the situation that guaranteeing antenna performance, the requirement of minimizing to gap surrounding enviroment, has strengthened the stability of antenna system.A metal shell can form a plurality of slot antennas, particularly, can be by being connected with one end of connecting line, thus specify its concrete slot antenna using for the one or more communication modules in terminal.
In technique scheme, preferably, 1/2 of the electromagnetic preset wavelength that the length in described one or many gaps being connected is described aerial radiation.
In technique scheme, preferably, 1/4 of the electromagnetic preset wavelength that the length in described one or many gaps being connected is described aerial radiation.
In technique scheme, preferably, described connecting line is coaxial line.
In technique scheme, preferably, at place, gap described at least one, be provided with at least one capacitance resistance ware, described in each, capacitance resistance ware is connected to respectively internal layer and skin.
In this technical scheme, by capacitance resistance ware is set, can in antenna use procedure, the performance to antenna regulate, guarantee that antenna is in good working order.Capacitance resistance ware, in the process of using, can be changed the requirement of antenna performance according to user.
In technique scheme, preferably, described at least one, capacitance resistance ware is slidably disposed on place, described gap.
In this technical scheme, by the capacitance resistance ware that slides, changed the gap length in access slot antenna on gap, so that the position of gap and feedback point is more adaptive, thereby guarantee the performance state that antenna is good.
In technique scheme, preferably, described capacitance resistance ware comprises: resistance and/or electric capacity.
In technique scheme, preferably, in described cavity, be full of supporter.
In this technical scheme, by be full of supporter in cavity, guaranteed the intensity of metal shell, avoid in use the change of gap width and affect the service behaviour of antenna.Specifically, supporter is nonmetallic materials, can avoid the impact on antenna periphery electromagnetic field, thereby strengthens the stability of system.
In technique scheme, preferably, above support comprises fluid sealant and/or plastics.
The utility model has also proposed a kind of mobile terminal case, is provided with at least a set of antenna for mobile terminal of as above stating described in arbitrary technical scheme in described terminal enclosure.
In this technical scheme, many cover slot antennas can be set on the shell of mobile terminal, a feedback point can be combined with a gap and be formed a set of slot antenna, also can be combined respectively and form many cover slot antennas with many gaps; A plurality of feedback points can certainly be set, correspond respectively to corresponding gap, with the way of realization in conjunction with forming multiple antenna.Between many cover slot antennas, can switch by the diverter switch being arranged in terminal.
The utility model has also proposed a kind of mobile terminal, comprises the mobile terminal case described in technique scheme.
By above technical scheme, can make the antenna of mobile terminal reduce the dependence to surrounding enviroment, strengthen the stability of antenna system, and reduced cracking on metal shell, guaranteed the attractive in appearance of mobile terminal case.
Accompanying drawing explanation
Figure 1A to Figure 1B shows the structural representation of the slot antenna proposing in prior art;
Fig. 2 shows according to the structural representation of the mobile terminal of embodiment of the present utility model;
Fig. 3 A to Fig. 3 C shows according to the structural representation of the metal shell of the mobile terminal of embodiment of the present utility model;
Fig. 4 shows according to the schematic diagram of the stereochemical structure of the metal shell of the mobile terminal of embodiment of the present utility model.
Embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the application's embodiment and the feature in embodiment can combine mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection range of the present utility model is not subject to the restriction of following public specific embodiment.
Fig. 2 shows according to the structural representation of the mobile terminal of embodiment of the present utility model.
As shown in Figure 2, the mobile terminal 200 according to embodiment of the present utility model, comprising: terminal screen 202, button 204, metal edge frame 206, metal back cover 208.The utility model is the antenna for the Terminal Design of full metal jacket, by the internal layer of metal back cover 208 is not connected and forms gap (not shown) in one or more side edge with outer, and form slot antenna by coaxial line (not shown) feed.Reduce cracking in metal back cover 208, guaranteed the attractive in appearance of mobile terminal 200 housings, on the other hand, reduced the dependence of terminal antenna to surrounding enviroment, strengthened the stability of antenna system.Mobile terminal can be the equipment that mobile phone, panel computer, notebook computer etc. use antenna.
Below in conjunction with Fig. 3 A to Fig. 3 C, what on mobile terminal 200 as shown in Figure 2 of contrast, arrange is described in detail based on antenna of the present utility model and the metal shell that is provided with the mobile terminal of this antenna.
As shown in Figure 3A, according to the antenna of the mobile terminal 300 of embodiment of the present utility model, comprise: many gaps and the connecting line that are arranged on the metal shell 310 of mobile terminal 300 or are connected, wherein: described gap is positioned at the side edge of the metal shell 310 of described mobile terminal, such as the side 316 in this figure or side 318 or two other side corresponding thereto (not indicating in figure), by the internal layer 312 and outer 314 of described metal shell 310, in the not junction of one or more side, formed; One end of described connecting line (not shown) is connected with at least one specific communication module, the other end contacts and forms feedback point 322 with the internal layer 312 or outer 314 of described metal shell 310, and is described one or many connected cutler feeds by described feedback point 322.
By the metal shell of mobile terminal 300 310 is set to two-layer, the internal layer 312 comprising and outer 314, and internal layer 312 with outer 314 separated settings to form cavity 313, and make internal layer 312 at side, form not junction with outer 314, thereby formation gap, reduced cracking on mobile terminal 300 housings, when realizing slot antenna, guaranteed the attractive in appearance of mobile terminal shell.Wherein, junction can not be positioned at any one or more side, and the length of the not junction on certain side, can be less than or equal to the length of this side, specifically can determine according to the electromagnetic wavelength of aerial radiation.Simultaneously, because gap is the side at mobile terminal 300 metal shells 310, and form cavity between the internal layer 312 of metal shell 310 and outer 314, gap has formed slot antenna with the connecting line that is connected to internal layer 312 or outer 314, therefore can be in the situation that guaranteeing antenna performance, the requirement of minimizing to gap surrounding enviroment, has strengthened the stability of antenna system.A metal shell 310 can form a plurality of slot antennas, particularly, can be by being connected with one end of connecting line, thus specify its concrete slot antenna using for the one or more communication modules in mobile terminal 300.
Wherein, connecting line can be for having arbitrarily the line of conducting function, such as coaxial line etc.
Particularly, as shown in Figure 3 B, on metal shell 310, suppose on side 316 ' and side 318 ' and have respectively internal layer and outer field not junction, thereby formed corresponding to this not gap 315A and the gap 315B of junction.As can be seen from the figure, internal layer is not all connected at whole side 316 ' with outer, thereby gap 315A is corresponding to whole side 316 '; And internal layer is not only connected in the left-hand component of side 318 ' with skin, thereby gap 315B is only corresponding to the part on the left side of side 318 ' junction not.
When forming concrete antenna, gap 315A and gap 315B can be respectively used to form different antennas, such as gap 315A forms a set of antenna with corresponding coaxial line (corresponding to a feedback point 320A), gap 315B and accordingly coaxial line (corresponding to a feedback point 320B) form another set of antenna.
As shown in Figure 3 C, on metal shell 310, also may there are other situations.Such as the gap 315A having formed on side 316 ' corresponding to whole side 316 ', only on side 318 ', formed the gap 315C corresponding to the right-hand component of side 318 ', and gap 315A is connected with gap 315C, be spliced into a longer antenna, when forming concrete antenna, gap 315A and gap 315B can be used as a splicing antenna and for a set of antenna, such as gap 315A, gap 315B and corresponding coaxial line (corresponding to a feedback point 320A) form a set of antenna.
In technique scheme, preferably, 1/2 of the electromagnetic preset wavelength that the length in described one or many gaps being connected is described aerial radiation.
In technique scheme, preferably, 1/4 of the electromagnetic preset wavelength that the length in described one or many gaps being connected is described aerial radiation.
In technique scheme, preferably, as shown in Figure 3 C, in gap described at least one, (such as gap 315C shown in this Fig) locates to be provided with at least one capacitance resistance ware 320, and described in each, capacitance resistance ware 320 is connected to respectively internal layer 312 and outer 314.
By capacitance resistance ware 320 is set, can in antenna use procedure, the performance to antenna regulate, guarantee that antenna is in good working order.Capacitance resistance ware 320, in the process of using, can be changed the requirement of antenna performance according to user.
In technique scheme, preferably, described at least one, capacitance resistance ware 320 is slidably disposed on place, described gap.
By the capacitance resistance ware 320 that slides on gap, changed the gap length in access slot antenna, so that the position of gap and feedback point 322 is more adaptive, thereby guarantee the performance state that antenna is good.
In technique scheme, preferably, described capacitance resistance ware 320 comprises: resistance and/or electric capacity.
In technique scheme, preferably, described cavity 313(is as shown in Figure 3A) in be full of supporter.
By be full of supporter in cavity, guaranteed the intensity of metal shell 310, avoid in use the change of gap width and affect the service behaviour of antenna.Specifically, supporter is nonmetallic materials, can avoid the impact on antenna periphery electromagnetic field, thereby strengthens the stability of system.
In technique scheme, preferably, above support comprises fluid sealant and/or plastics.
On the metal shell 310 of the mobile terminal 300 proposing, can be provided with at least a set of antenna for mobile terminal of as above stating described in arbitrary technical scheme in the utility model.Wherein, this metal shell 310 can be the bonnet of mobile terminal 300.
Fig. 4 shows according to the schematic diagram of the metal shell stereochemical structure of the mobile terminal of embodiment of the present utility model.
As shown in Figure 4, suppose that gap 402 coaxial line corresponding with feedback point 404 forms first set antenna, and the coaxial line of gap 406 and feedback point 408 correspondences forms the second cover antenna, for every cover antenna, the communication module of answering in contrast can be set, thereby by this antenna, the receiving and transmitting signal of this communication module be amplified.Particularly, the communication module that every cover antenna is corresponding can be for one or more, such as above-mentioned first set antenna can be corresponding to GSM900/DCS1800 communication module, the second cover antenna is corresponding to BT(bluetooth)/WIFI+GPS communication module,, by many covers being set on the metal shell of mobile terminal based on antenna of the present utility model, can realize the support to a plurality of antennas such as GSM900/DCS1800 and BT/WIFI+GPS simultaneously.
In addition, if the transmitting-receiving situation of antenna is undesirable, can also regulate by the capacitance resistance ware being arranged on gap, such as the capacitance resistance ware 410 being arranged in this figure on gap 406, by capacitance resistance ware 410 406 is slided along gap, thereby adjust the length in gap 406, and and then the property regulation of realization to above-mentioned the second cover antenna.
More than be described with reference to the accompanying drawings the technical solution of the utility model, considered in the prior art, on the one hand, slot antenna has requirement to the head room of below, gap; On the other hand, if slot antenna does not adopt slit form, can be larger at fluting, can affect to a certain extent attractive in appearance; If adopt slit form, the bandwidth of antenna and efficiency will reduce because swept area is little.Therefore the utility model proposes a kind of new antenna for full metal jacket mobile terminal, can make the antenna of mobile terminal reduce the dependence to surrounding enviroment, strengthen the stability of antenna system, and reduced cracking on metal shell, guaranteed the attractive in appearance of mobile terminal case.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. for an antenna for mobile terminal, it is characterized in that, comprise one or connected many gaps and a connecting line, wherein:
Described gap is positioned at the side edge of the metal shell of described mobile terminal, by the internal layer of described metal shell with outerly form in the not junction of one or more side, wherein, between the internal layer of described metal shell and skin, forms cavity;
One end of described connecting line is connected with at least one specific communication module, and the other end forms feedback point with internal layer or outer contact of described metal shell, and is described one or many connected cutler feeds by described feedback point.
2. antenna according to claim 1, is characterized in that, 1/2 or 1/4 of the electromagnetic preset wavelength that the length in described one or many gaps being connected is described aerial radiation.
3. antenna according to claim 1, is characterized in that, described connecting line is coaxial line.
4. according to the antenna described in any one in claims 1 to 3, it is characterized in that, at place, gap described at least one, be provided with at least one capacitance resistance ware, described in each, capacitance resistance ware is connected to respectively internal layer and skin.
5. antenna according to claim 4, is characterized in that, described at least one, capacitance resistance ware is slidably disposed on place, described gap.
6. antenna according to claim 4, is characterized in that, described capacitance resistance ware comprises: resistance and/or electric capacity.
7. according to the antenna described in any one in claims 1 to 3, it is characterized in that, in described cavity, be full of supporter.
8. antenna according to claim 7, is characterized in that, above support comprises fluid sealant and/or plastics.
9. a mobile terminal case, is characterized in that, is provided with at least a set of antenna for mobile terminal as described in any one in claim 1-8 in described terminal enclosure.
10. a mobile terminal, is characterized in that, comprises mobile terminal case as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560970.8U CN203481380U (en) | 2013-09-10 | 2013-09-10 | Antenna used for mobile terminal, mobile terminal shell and the mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320560970.8U CN203481380U (en) | 2013-09-10 | 2013-09-10 | Antenna used for mobile terminal, mobile terminal shell and the mobile terminal |
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| Publication Number | Publication Date |
|---|---|
| CN203481380U true CN203481380U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320560970.8U Expired - Lifetime CN203481380U (en) | 2013-09-10 | 2013-09-10 | Antenna used for mobile terminal, mobile terminal shell and the mobile terminal |
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| CN (1) | CN203481380U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505575A (en) * | 2014-12-29 | 2015-04-08 | 上海安费诺永亿通讯电子有限公司 | Adjustable antenna for all-metal structural communication terminal equipment |
| CN104640391A (en) * | 2015-02-13 | 2015-05-20 | 广东欧珀移动通信有限公司 | Metal shell, mobile terminal and manufacturing method |
| CN106025543A (en) * | 2015-03-27 | 2016-10-12 | 三星电子株式会社 | Antenna apparatus and electronic device with the same |
| CN106910981A (en) * | 2014-03-28 | 2017-06-30 | 华为终端有限公司 | The integrated structure of electronic installation metal shell and antenna |
| WO2017185865A1 (en) * | 2016-04-26 | 2017-11-02 | 努比亚技术有限公司 | Antenna, mobile terminal and control method therefor, and storage medium |
| WO2018149016A1 (en) * | 2017-02-16 | 2018-08-23 | 华为技术有限公司 | Metallic shell of mobile device and preparation method thereof, and mobile device |
| CN112993527A (en) * | 2021-02-09 | 2021-06-18 | 北京小米移动软件有限公司 | Antenna module and electronic equipment |
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2013
- 2013-09-10 CN CN201320560970.8U patent/CN203481380U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910981A (en) * | 2014-03-28 | 2017-06-30 | 华为终端有限公司 | The integrated structure of electronic installation metal shell and antenna |
| CN106910981B (en) * | 2014-03-28 | 2019-06-11 | 华为终端有限公司 | The integrated structure of electronic device metal shell and antenna |
| CN104505575A (en) * | 2014-12-29 | 2015-04-08 | 上海安费诺永亿通讯电子有限公司 | Adjustable antenna for all-metal structural communication terminal equipment |
| CN104640391A (en) * | 2015-02-13 | 2015-05-20 | 广东欧珀移动通信有限公司 | Metal shell, mobile terminal and manufacturing method |
| CN104640391B (en) * | 2015-02-13 | 2017-11-14 | 广东欧珀移动通信有限公司 | A kind of metal shell, mobile terminal and preparation method |
| CN106025543A (en) * | 2015-03-27 | 2016-10-12 | 三星电子株式会社 | Antenna apparatus and electronic device with the same |
| WO2017185865A1 (en) * | 2016-04-26 | 2017-11-02 | 努比亚技术有限公司 | Antenna, mobile terminal and control method therefor, and storage medium |
| WO2018149016A1 (en) * | 2017-02-16 | 2018-08-23 | 华为技术有限公司 | Metallic shell of mobile device and preparation method thereof, and mobile device |
| CN108780944A (en) * | 2017-02-16 | 2018-11-09 | 华为技术有限公司 | A kind of metal-back of mobile device and preparation method thereof, mobile device |
| CN108780944B (en) * | 2017-02-16 | 2020-01-17 | 华为技术有限公司 | Metal shell of mobile device, preparation method of metal shell and mobile device |
| CN112993527A (en) * | 2021-02-09 | 2021-06-18 | 北京小米移动软件有限公司 | Antenna module and electronic equipment |
| CN112993527B (en) * | 2021-02-09 | 2023-01-17 | 北京小米移动软件有限公司 | Antenna module and electronic equipment |
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Granted publication date: 20140312 |
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