CN104241870A - Combined antenna for mobile device and manufacturing method for combined antenna - Google Patents
Combined antenna for mobile device and manufacturing method for combined antenna Download PDFInfo
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- CN104241870A CN104241870A CN201310234863.0A CN201310234863A CN104241870A CN 104241870 A CN104241870 A CN 104241870A CN 201310234863 A CN201310234863 A CN 201310234863A CN 104241870 A CN104241870 A CN 104241870A
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Abstract
The invention discloses a combined antenna for a mobile device and a manufacturing method for the combined antenna. The combined antenna comprises at least two antenna units, and the two antenna units comprise the first antenna unit and the second antenna unit. The first antenna unit comprises a first antenna radiating element and a first antenna carrier, and the first antenna radiating element is located on the first antenna carrier. The second antenna unit comprises a second antenna radiating element and a second antenna carrier, and the second antenna radiating element is located on the second antenna carrier. The first antenna radiating element and the second antenna radiating element are connected through a conduction antenna bridge. According to the combined antenna, the space of a terminal is fully utilized, and the performance of the antenna is promoted.
Description
Technical field
The present invention relates to communication technical field, especially, relate to a kind of combined antenna for mobile device and manufacture method thereof.
Background technology
Antenna is used in wireless device launching or accepting electromagnetic parts.Generally be made up of antenna radiation unit and antenna carrier.Antenna environment in a wireless device, as peripheral devices, clear space size, the performance impact for antenna is very large, and also easily mutually impacts between multiple antenna.
Current antenna is an independent carrier at the application vector of many field of terminal, and namely an antenna or multiple antenna are on a carrier.So, the design section of antenna is confined to a specific area or region.But current many terminals, as the size more and more thin minimized of mobile device, becoming increasingly complex of function, the space that antenna can utilize as the part that wireless telecommunications are important is also more and more squeezed.
Mobile device internal antenna can utilize space to have limitation.When limited space, an antenna often can not meet the demand of user.And multiple antenna exists close together, interference to a certain degree can be caused each other.In addition, when antenna carrier is larger, difficulty of processing strengthens, and yields is lower, cost increase, and production capacity reduces.
Summary of the invention
In view of this, embodiment of the present invention proposes a kind of combined antenna for mobile device, realizes antenna performance promote to make full use of terminal space.
Embodiment of the present invention also proposed a kind of manufacture method of the combined antenna for mobile device, realizes antenna performance promote to make full use of terminal space.
Technical solution of the present invention is as follows:
A kind of combined antenna for mobile device, this combined antenna comprises at least two antenna elements, described at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna element comprises the first antenna radiation unit and the first antenna carrier, and the first antenna radiation unit is positioned on this first antenna carrier; Second antenna element comprises the second antenna radiation unit and the second antenna carrier, and the second antenna radiation unit is positioned on this second antenna carrier; Wherein said first antenna radiation unit and the second antenna radiation unit are interconnected by conductive antenna bridge.
This combined antenna comprises third antenna unit further, and wherein third antenna unit comprises third antenna radiating element and third antenna carrier, and third antenna radiating element is positioned on this third antenna carrier; Wherein said third antenna radiating element and the first antenna radiation unit and/or the second antenna radiation unit are interconnected by conductive antenna bridge.
This combined antenna comprises the 4th antenna element further, and wherein the 4th antenna element comprises the 4th antenna radiation unit and the 4th antenna carrier, and the 4th antenna radiation unit is positioned on the 4th antenna carrier; Wherein said 4th antenna radiation unit and the first antenna radiation unit, the second antenna radiation unit and/or third antenna unit are interconnected by conductive antenna bridge
Described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by conducting foam.
Described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by metal clips or metal elastic pin.
Described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by radio-frequency wires.
Described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by conductive structure.
For a manufacture method for the combined antenna of mobile device, comprising:
Form at least two antenna elements, described at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna radiation unit is worked into form the first antenna element on the first antenna carrier, the second antenna radiation unit is worked on the second antenna carrier to form the second antenna element;
By conductive antenna bridge, the first antenna radiation unit and the second antenna radiation unit are interconnected to be formed the combined antenna being used for mobile device.
Describedly the first antenna radiation unit to be worked into form the first antenna element on the first antenna carrier, the second antenna radiation unit to be worked on the second antenna carrier and to comprise to form the second antenna element:
By laser direct forming technique, soft board technique or typography, the first antenna radiation unit is worked on the first antenna carrier to form the first antenna element; And/or
By laser direct forming technique, soft board technique or typography, the second antenna radiation unit is worked on the second antenna carrier to form the second antenna element.
Describedly by conductive antenna bridge, the first antenna radiation unit and the second antenna radiation unit are interconnected to form this combined antenna and comprise:
By conducting foam, metal clips, metal elastic pin, radio-frequency wires or conductive structure, the first antenna radiation unit and the second antenna radiation unit are interconnected to form this combined antenna.
In embodiments of the present invention, this combined antenna comprises at least two antenna elements, described at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna element comprises the first antenna radiation unit and the first antenna carrier, and the first antenna radiation unit is positioned on this first antenna carrier; Second antenna element comprises the second antenna radiation unit and the second antenna carrier, and the second antenna radiation unit is positioned on this second antenna carrier; Wherein said first antenna radiation unit and the second antenna radiation unit are interconnected by conductive antenna bridge.As can be seen here, what embodiment of the present invention expanded antenna utilizes space, when an antenna element does not reach user's demand, the space of another one antenna carrier can be utilized to realize other antenna element, multiple antenna element makes antenna reach user's demand after realizing connection, thus makes full use of terminal space and realize antenna performance lifting, especially improve under complicated adverse circumstances, realize the possibility of wide frequency antenna.
Multiple antenna can also be separated by embodiment of the present invention as far as possible, is especially separated as far as possible the easily disturbed sensitizing range of antenna, antenna performance is got a promotion.
In addition, because combined antenna can be divided into less antenna element, difficulty of processing reduces, production capacity promotes, cost reduces, yields improves.
Accompanying drawing explanation
Fig. 1 is that antenna element forms schematic diagram;
Fig. 2 is the formation schematic diagram of multiple antenna element;
Fig. 3 is the connection diagram of multiple antenna element;
Fig. 4 is the structural representation of two antenna elements to be combined;
Fig. 5 is the partial schematic diagram of the structure of two antenna elements to be combined;
Fig. 6 is the partial schematic diagram that two antenna elements are combined mutually by conducting foam;
Fig. 7 is the schematic diagram that two antenna elements are combined into combined antenna;
Fig. 8 is the manufacture method flow chart of the combined antenna for mobile device.
Embodiment
Expressing clearly clear for making the object of embodiment of the present invention, technical scheme and advantage, below in conjunction with drawings and the specific embodiments, embodiment of the present invention being further described in more detail.
Mobile device is nearly all use small size antenna, its shortcoming is inefficient, narrow frequency range, in order to ensure the performance of antenna, therefore antenna miniaturization has certain limit, but so but run counter to the epoch trend of mobile terminal miniaturization, the element that antenna uses fortunately is can the conductor of space for the creativity mostly.
At present, various mobile device inner space is limited, and around components and parts are too much, and the environment for use of antenna is harsh, invention execution mode is intended to make full use of how existing space and realizes antenna performance lifting, especially increases the possibility of wide frequency antenna realization or performance boost.
And embodiment of the present invention is also devoted to improve processing production capacity, cuts down finished cost, and promotes processing yields.
Embodiment of the present invention proposes a kind of combined antenna for mobile device.This combined antenna comprises at least two antenna elements, these at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna element comprises the first antenna radiation unit and the first antenna carrier, and the first antenna radiation unit is positioned on this first antenna carrier; Second antenna element comprises the second antenna radiation unit and the second antenna carrier, and the second antenna radiation unit is positioned on this second antenna carrier; Wherein said first antenna radiation unit and the second antenna radiation unit are interconnected by conductive antenna bridge.
Such as, described first antenna radiation unit and the second antenna radiation unit are interconnected by conducting foam, metal clips, metal elastic pin or the conductive antenna such as radio-frequency wires, conductive structure bridge.
In one embodiment, this combined antenna comprises third antenna unit further, and wherein third antenna unit comprises third antenna radiating element and third antenna carrier, and third antenna radiating element is positioned on this third antenna carrier; Wherein said third antenna radiating element and the first antenna radiation unit and/or the second antenna radiation unit are interconnected by conductive antenna bridge.
Further, this combined antenna comprises the 4th antenna element further, and wherein the 4th antenna element comprises the 4th antenna radiation unit and the 4th antenna carrier, and the 4th antenna radiation unit is positioned on the 4th antenna carrier; Wherein said 4th antenna radiation unit and the first antenna radiation unit, the second antenna radiation unit and/or third antenna unit are interconnected by conductive antenna bridge.
In fact, this combined antenna can also comprise more antenna element, and embodiment of the present invention is to this and indefinite.
Multiple antenna element Connecting groups can be synthesized a combined antenna by conductive antenna bridge.Conductive antenna bridge can be made up of various ways, comprises anatomical connectivity, conducting foam connection, metal clips connection, the connection of metal elastic pin or radio-frequency wires connection etc.
Specifically, combined antenna is made up of two or more antenna element, such as: these antenna unit is respectively antenna element 1, antenna element 2, antenna element 3 etc., and each antenna element is made up of antenna radiation unit and antenna carrier thereof.Such as, antenna radiation unit can comprise ground strip, printed circuit board (PCB), feeding pack, support bar and coaxial line etc.
And antenna carrier is antenna radiation unit support, play the effect of carrying antenna radiation unit.Usually be made up of non-conductive material such as plastics, nylon, glass, potteries.
Fig. 1 is that individual antenna unit forms schematic diagram.As shown in Figure 1, by being attached on antenna carrier by antenna radiation unit, antenna element can be formed.
Fig. 2 is the formation schematic diagram of multiple antenna element.As shown in Figure 2, multiple mature technology can be utilized, as laser direct forming technique, soft board technique or typography etc., antenna radiation unit 1, antenna radiation unit 2 or antenna radiation unit 3 etc. are processed respectively on the carriers such as antenna carrier 1, antenna carrier 2 or antenna carrier 3, thus realizes antenna element 1, antenna element 2 and antenna element 3 etc. respectively.
Fig. 3 is the connection diagram of multiple antenna element.As seen from Figure 3, multiple antenna element Connecting groups can be synthesized a combined antenna by antenna bridge.Wherein, antenna bridge specifically can be made up of various ways, comprises anatomical connectivity, conducting foam connection, metal clips connection, the connection of metal elastic pin or radio-frequency wires connection etc.
Fig. 4 is the structural representation of two antenna elements to be combined.
As shown in Figure 4, the first antenna element comprises the first antenna radiation unit 101 (shown in shade) and the first antenna carrier 102 for carrying the first antenna radiation unit 101.Second antenna element comprises the second antenna radiation unit 201 (shown in shade) and the first antenna carrier 202 for carrying the second antenna radiation unit 201.Wherein in the first antenna element, by LDS technique, the first antenna radiation unit 101 is realized on antenna carrier 102.In first antenna element, by LDS technique, the second antenna radiation unit 201 is realized on antenna carrier 202.
In fact, the concrete attachment shape of the first antenna radiation unit 101 on the first antenna carrier 102 and pattern can have numerous embodiments.
Similarly, the concrete attachment shape of the second antenna radiation unit 201 on the second antenna carrier 202 and pattern also can have numerous embodiments.
Fig. 5 is the partial schematic diagram of the structure of two antenna elements to be combined.
Fig. 6 is the partial schematic diagram that two antenna elements are combined mutually by conducting foam; Fig. 7 is the schematic diagram that two antenna elements are combined into combined antenna.
In figure 6, between the first antenna radiation unit 101 and the second antenna radiation unit 201, there is conducting foam 300.Such as, conductive fabric can be wrapped up on flame-retardant sponge, after a series of process, make it have good surface conductivity to form conducting foam.Can be easy to stick with glue band be fixed on and need on shielding device.The shielding material that conducting foam can have different section shapes, installation method, UL grade and screening effectiveness is available.
Conducting foam can be divided into by material: aluminium foil cloth foam, conductive fibre fabric foam, gold-plated cloth foam, plating charcoal cloth foam etc.The conducting foam being applicable to embodiment of the present invention can comprise: common conductive foam, nickel-clad copper conducting foam, gold-plated conducting foam, plating carbonaceous conductive foam, zinc-plated conducting foam, conductive aluminum foil foam, copper-foil conducting electricity foam, all-directional conductive foam, SMT conducting foam, I/O conducting foam liner etc.
As seen from Figure 7, the first antenna element and the second antenna element, by the conducting foam between the first antenna element and the second antenna element, make two antenna elements carry out conducting connection, to realize combined antenna.
Embodiment of the present invention is particularly suitable for the combined antenna for mobile device.Wherein, mobile device can include, but are not limited to: functional mobile phone, smart mobile phone, palmtop PC, PC (PC), vehicle-mounted computer, panel computer or personal digital assistant (PDA), etc.
Based on above-mentioned labor, embodiment of the present invention also proposed a kind of manufacture method of the combined antenna for mobile device.
Fig. 8 is the manufacture method flow chart of the combined antenna for mobile device.
As shown in Figure 8, the method comprises:
Step 801: form at least two antenna elements, described at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna radiation unit is worked into form the first antenna element on the first antenna carrier, the second antenna radiation unit is worked on the second antenna carrier to form the second antenna element;
Step 802: the first antenna radiation unit and the second antenna radiation unit are interconnected to be formed the combined antenna being used for mobile device by conductive antenna bridge.
In one embodiment, the first antenna radiation unit is worked into form the first antenna element on the first antenna carrier, the second antenna radiation unit is worked on the second antenna carrier and specifically comprises to form the second antenna element:
By laser direct forming technique, soft board technique or typography, the first antenna radiation unit is worked on the first antenna carrier to form the first antenna element; And/or
By laser direct forming technique, soft board technique or typography, the second antenna radiation unit is worked on the second antenna carrier to form the second antenna element.
In one embodiment, describedly by conductive antenna bridge, the first antenna radiation unit and the second antenna radiation unit are interconnected to form this combined antenna and comprise:
By conducting foam, metal clips, metal elastic pin, radio-frequency wires or conductive structure, the first antenna radiation unit and the second antenna radiation unit are interconnected to form this combined antenna.
In embodiments of the present invention, this combined antenna comprises at least two antenna elements, described at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna element comprises the first antenna radiation unit and the first antenna carrier, and the first antenna radiation unit is positioned on this first antenna carrier; Second antenna element comprises the second antenna radiation unit and the second antenna carrier, and the second antenna radiation unit is positioned on this second antenna carrier; Wherein said first antenna radiation unit and the second antenna radiation unit are interconnected by conductive antenna bridge.As can be seen here, what embodiment of the present invention expanded antenna utilizes space, when an antenna element does not reach user's demand, the space of another one antenna carrier can be utilized to realize other antenna element, multiple antenna element makes antenna reach user's demand after realizing connection, thus makes full use of terminal space and realize antenna performance lifting, especially improve under complicated adverse circumstances, realize the possibility of wide frequency antenna.
Multiple antenna can also be separated by embodiment of the present invention as far as possible, is especially separated as far as possible the easily disturbed sensitizing range of antenna, antenna performance is got a promotion.
In addition, because combined antenna can be divided into less antenna element, difficulty of processing reduces, production capacity promotes, cost reduces, yields improves.
The above, be only the preferred embodiment of embodiment of the present invention, is not intended to limit the protection range of embodiment of the present invention.Within all spirit in embodiment of the present invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection range that all should be included in embodiment of the present invention.
Claims (10)
1. the combined antenna for mobile device, it is characterized in that, this combined antenna comprises at least two antenna elements, described at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna element comprises the first antenna radiation unit and the first antenna carrier, and the first antenna radiation unit is positioned on this first antenna carrier; Second antenna element comprises the second antenna radiation unit and the second antenna carrier, and the second antenna radiation unit is positioned on this second antenna carrier; Wherein said first antenna radiation unit and the second antenna radiation unit are interconnected by conductive antenna bridge.
2. the combined antenna for mobile device according to claim 1, it is characterized in that, this combined antenna comprises third antenna unit further, and wherein third antenna unit comprises third antenna radiating element and third antenna carrier, and third antenna radiating element is positioned on this third antenna carrier; Wherein said third antenna radiating element and the first antenna radiation unit and/or the second antenna radiation unit are interconnected by conductive antenna bridge.
3. the combined antenna for mobile device according to claim 2, it is characterized in that, this combined antenna comprises the 4th antenna element further, and wherein the 4th antenna element comprises the 4th antenna radiation unit and the 4th antenna carrier, and the 4th antenna radiation unit is positioned on the 4th antenna carrier; Wherein said 4th antenna radiation unit and the first antenna radiation unit, the second antenna radiation unit and/or third antenna unit are interconnected by conductive antenna bridge.
4. the combined antenna for mobile device according to claim 1, it is characterized in that, described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by conducting foam.
5. the combined antenna for mobile device according to claim 1, it is characterized in that, described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by metal clips or metal elastic pin.
6. the combined antenna for mobile device according to claim 1, it is characterized in that, described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by radio-frequency wires.
7. the combined antenna for mobile device according to claim 1, it is characterized in that, described first antenna radiation unit and the second antenna radiation unit are connected to by conductive antenna bridge: described first antenna radiation unit and the second antenna radiation unit are interconnected by conductive structure.
8. for a manufacture method for the combined antenna of mobile device, it is characterized in that, comprising:
Form at least two antenna elements, described at least two antenna elements comprise the first antenna element and the second antenna element, wherein the first antenna radiation unit is worked into form the first antenna element on the first antenna carrier, the second antenna radiation unit is worked on the second antenna carrier to form the second antenna element;
By conductive antenna bridge, the first antenna radiation unit and the second antenna radiation unit are interconnected to be formed the combined antenna being used for mobile device.
9. the manufacture method of the combined antenna for mobile device according to claim 8, it is characterized in that, describedly the first antenna radiation unit to be worked into form the first antenna element on the first antenna carrier, the second antenna radiation unit to be worked on the second antenna carrier and to comprise to form the second antenna element:
By laser direct forming technique, soft board technique or typography, the first antenna radiation unit is worked on the first antenna carrier to form the first antenna element; And/or
By laser direct forming technique, soft board technique or typography, the second antenna radiation unit is worked on the second antenna carrier to form the second antenna element.
10. the manufacture method of the combined antenna for mobile device according to claim 8, is characterized in that, describedly by conductive antenna bridge, the first antenna radiation unit and the second antenna radiation unit is interconnected to form this combined antenna and comprises:
By conducting foam, metal clips, metal elastic pin, radio-frequency wires or conductive structure, the first antenna radiation unit and the second antenna radiation unit are interconnected to form this combined antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234863.0A CN104241870A (en) | 2013-06-14 | 2013-06-14 | Combined antenna for mobile device and manufacturing method for combined antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234863.0A CN104241870A (en) | 2013-06-14 | 2013-06-14 | Combined antenna for mobile device and manufacturing method for combined antenna |
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| CN104241870A true CN104241870A (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310234863.0A Pending CN104241870A (en) | 2013-06-14 | 2013-06-14 | Combined antenna for mobile device and manufacturing method for combined antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3324483A1 (en) * | 2016-11-18 | 2018-05-23 | Guangdong Oppo Mobile Telecommunications Corp., Ltd | Antenna device for mobile terminal and mobile terminal |
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| JP3895175B2 (en) * | 2001-12-28 | 2007-03-22 | Ｎｔｎ株式会社 | Dielectric resin integrated antenna |
| US20050054317A1 (en) * | 2003-09-09 | 2005-03-10 | Haeng-Sook Ro | Microstrip patch antenna having high gain and wideband |
| CN2935505Y (en) * | 2006-06-16 | 2007-08-15 | 汉达精密电子(昆山)有限公司 | Composite antenna |
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| EP3324483A1 (en) * | 2016-11-18 | 2018-05-23 | Guangdong Oppo Mobile Telecommunications Corp., Ltd | Antenna device for mobile terminal and mobile terminal |
| US10312585B2 (en) | 2016-11-18 | 2019-06-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
| US10707571B2 (en) | 2016-11-18 | 2020-07-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
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