CN101728624A - Feed-in structure of antenna - Google Patents
Feed-in structure of antenna Download PDFInfo
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- CN101728624A CN101728624A CN200810168287A CN200810168287A CN101728624A CN 101728624 A CN101728624 A CN 101728624A CN 200810168287 A CN200810168287 A CN 200810168287A CN 200810168287 A CN200810168287 A CN 200810168287A CN 101728624 A CN101728624 A CN 101728624A
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Abstract
The invention relates to a feed-in structure of an antenna, which comprises a baseplate, a first radiation unit, an insulation unit, a first feed-in point, a first ax-shaped grounding unit, a first gap and a second feed-in point, wherein the baseplate comprises a first surface and a second surface; the first radiation unit and the insulation unit are laid on the first surface, and the first radiation unit is arranged between the baseplate and the insulation unit; the first feed-in point is formed on the second surface and electrically connected with the first radiation unit after penetrating through the baseplate; the first ax-shaped grounding unit and the first radiation unit are coplanar, and one end of the first ax-shaped grounding unit is electrically connected with the first radiation unit; the first gap is formed between the first radiation unit and the first ax-shaped grounding unit; the second feed-in point is formed on the second surface and electrically connected with the first ax-shaped grounding unit after penetrating through the baseplate; and the second surface of the baseplate is close to at least one metal part and assembly. The radiation unit can not directly face to a battery module or other metal parts and assemblies of an electronic device, thereby reducing the opportunity of obstructing and disturbing the radiation unit to receive and send signals by a metal; in addition, the ax-shaped grounding unit is also utilized by the feed-in structure to increase the operation bandwidth.
Description
Technical field
The invention relates to a kind of feed-in structure of antenna, refer to that especially a kind of load point forms second of substrate and the antenna radiator antenna structure in surface of first base.
Background technology
Because electronic installation is the design of moving towards microminiaturized now, causes the casing of electronic apparatus inner space narrow and small, therefore antenna will be close to large-scale metalworks such as battery, motherboard, LCD panel, form the metalloid shielding easily and the signal reception of potato masher antenna.And the load point of antenna and radiant body all were positioned at same plane in the past, the interference of metalwork arround being subject to, and it is bad to cause the signal of antenna to receive, and existing antenna generally all adopts the design of L type ground unit, and its operation frequency range can be restricted.
Therefore, how to develop a kind of feed-in structure of antenna, can make radiating element can directly not face battery module or other metal spare parts of electronic installation, and then reduce the chance that metal blocks interference emission unit receiving and transmitting signal, will be that the present invention desires actively to inquire into part.
Summary of the invention
The present invention proposes a kind of feed-in structure of antenna, and its main purpose is for solving the feed-in structure of existing antenna, the problem of the interference of metalwork arround it is subject to.
The present invention is a kind of feed-in structure of antenna, and it comprises: a substrate comprises one first and one second; One first radiating element, it is layed in this first of this substrate; One insulation unit, it is layed in this first of this substrate, and this first radiating element is located between this substrate and this insulation unit; One first load point, it is formed at this second of this substrate, and penetrates this substrate and this first radiating element is electrically connected; One first axe shape ground unit, with this first radiating element coplane, one end and this first radiating element are electrically connected; One first gap, it is formed between this first radiating element and this first axe shape ground unit; One second load point, it is formed at this second of this substrate, and penetrates this substrate and this first axe shape ground unit is electrically connected; And wherein, second at least one metal spare part of next-door neighbour of this of this substrate.
The feed-in structure that another sample attitude of the present invention is a kind of antenna, it comprises: a substrate comprises two symmetrical planes; One first radiating element, it is layed in one of them plane on these two symmetrical planes; One first load point is formed at another plane on these two symmetrical planes with the non-coplane of this first radiating element, and penetrates this substrate and this first radiating element is electrically connected; One first axe shape ground unit is arranged at this substrate with this first radiating element coplane, and one end and this first radiating element are electrically connected; One first gap, it is formed between this first radiating element and this first axe shape ground unit; One second load point is arranged at this substrate with this first load point coplane, and penetrates this substrate and this first axe shape ground unit is electrically connected; And wherein, this first load point and this second load point are close at least one metal spare part.
The preferably, first of this of this substrate of the present invention and this second two symmetrical planes that are arranged at this substrate respectively.
The preferably, first of this of this substrate of the present invention is two symmetrical non-coplanar flat with this second.
Preferably, the present invention more comprise at least one matching unit, by adjusting the size of this matching unit, with this first radiating element impedance matching.
The preferably, this matching unit of the present invention is to be arranged at this first axe shape ground unit.
Preferably, the present invention more comprise one second radiating element, and it is layed in this first of this substrate, and this insulation unit is located between this substrate and this insulation unit this second radiating element; One the 3rd load point, it is formed at this second of this substrate, and penetrates this substrate and this second radiating element is electrically connected; One second axe shape ground unit, with this second radiating element coplane, one end and this second radiating element are electrically connected; One second gap, it is formed between this second radiating element and this second axe shape ground unit; And one the 4th load point, it is formed at this second of this substrate, and penetrates this substrate and this second axe shape ground unit is electrically connected.
Preferably, the present invention more comprise at least one matching unit, by adjusting the size of this matching unit, with this first radiating element and this second radiating element impedance matching.
The preferably, this first load point of the present invention penetrates this substrate and this first radiating element and this first axe shape ground unit joint and is electrically connected.
The preferably, this end that this first axe shape ground unit of the present invention and this first radiating element are electrically connected is an elongated handle shape unit, and extend and to be connected to the block unit of a large tracts of land, form the ground unit of approximate axe shape, to increase the operation frequency range of this first radiating element.
The preferably, this first gap of the present invention, it is formed between this elongated handle shape unit of this first radiating element and this first axe shape ground unit.
The preferably, the present invention's the 3rd load point penetrates this substrate and this second radiating element and this second axe shape ground unit joint and is electrically connected.
The preferably, this end that this second axe shape ground unit of the present invention and this second radiating element are electrically connected is an elongated handle shape unit, and extend and to be connected to the block unit of a large tracts of land, form the ground unit of approximate axe shape, to increase the operation frequency range of this second radiating element.
The preferably, this second gap of the present invention, it is formed between this elongated handle shape unit of this second radiating element and this second axe shape ground unit.
The preferably, this first radiating element of the present invention and this first axe shape ground unit are to be one of the forming.
The preferably, this first radiating element of the present invention, this first axe shape ground unit, this second radiating element and this second axe shape ground unit are to be one of the forming.
The preferably, this first axe shape ground unit of the present invention and this second axe shape ground unit are electrically connected.
The preferably, this first axe shape ground unit of the present invention and this second axe shape ground unit are to be one of the forming.
The preferably, this matching unit of the present invention is to be arranged at this first axe shape ground unit and this second axe shape ground unit is electrically connected the place.
The preferably, this first axe shape ground unit of the present invention, this second axe shape ground unit and this matching unit are to be one of the forming.
The preferably, this first radiating element of the present invention is different with the operating frequency of this second radiating element.
The preferably, this substrate of the present invention has a junction surface, so that this antenna is engaged with an electronic installation.
The preferably, this substrate of the present invention is a printed circuit board (PCB).
By this, the feed-in structure of antenna of the present invention can make radiating element can directly not face battery module or other metal spare parts of electronic installation, and then reduce the chance that metal blocks interference emission unit receiving and transmitting signal, reach the effect that significantly promotes signal receiving/transmission usefulness.
Description of drawings
Fig. 1 is the stereogram of preferred embodiment of the present invention;
Fig. 2 is the back perspective view of preferred embodiment of the present invention;
Fig. 3 is the front view of preferred embodiment of the present invention.
Description of reference numerals:
The feed-in structure of 1-antenna; The 2-substrate; 3-first radiating element; The 4-unit that insulate; 5-first load point; The 6-first axe shape ground unit; 7-first gap; 8-second load point; The 9-electronic installation; The 10-junction surface; 11-second radiating element; 12-the 3rd load point; The 13-second axe shape ground unit; 14-second gap; 15-the 4th load point; The 16-matching unit.
Embodiment
For fully understanding purpose of the present invention, feature and effect, now by following specific embodiment, and cooperate appended graphicly, the present invention is described in detail, illustrate as afterwards:
Fig. 1, Fig. 2 and Fig. 3 are stereogram, back perspective view and the front view of preferred embodiment of the present invention, please also refer to Fig. 1, Fig. 2 and Fig. 3, the present invention is a kind of feed-in structure 1 of antenna, it comprises: a substrate 2, comprise one first with one second, this first is arranged at two symmetrical planes of this substrate 2 respectively with this second; One first radiating element 3, it is layed in this first of this substrate 2; One insulation unit 4, it is layed in this first of this substrate 2, and this first radiating element 3 is located between this substrate 2 and this insulation unit 4; One first load point 5, it is formed at second of this substrate 2, and penetrates this substrate 2 and be electrically connected with this first radiating element 3; One first axe shape ground unit 6, with these first radiating element, 3 coplanes, one end and this first radiating element 3 are electrically connected, and its axe shape structure can increase the operation frequency range of this first radiating element 3; One first gap 7, it is formed between this first radiating element 3 and this first axe shape ground unit 6; One second load point 8, it is formed at this second of this substrate 2, and penetrates this substrate 2 and be electrically connected with this first axe shape ground unit 6; Wherein, second at least one metal spare part of next-door neighbour of this of this substrate 2 (for example, a battery, motherboard or display floater, but be not limited thereto).In general, for making antenna obtain preferable transmitting-receiving usefulness and reducing manufacturing cost, being preferably this first radiating element 3 is the metal structures that are one of the forming with this first axe shape ground unit 6.In addition because antenna generally is (for example to be located at an electronic installation 9, the mobile Internet access device, but be not limited thereto) in, be preferably this substrate 2 and have a junction surface 10, so that this antenna is engaged with this electronic installation 9, as shown in Figure 1, this first load point 5 and this second load point 8 be within this electronic installation 9 and this first radiating element 3 be outside this electronic installation 9, make this first radiating element 3 can be directly in the face of battery module or other metal spare parts of electronic installation 9, and then reduce metal and block the chance of disturbing these first radiating element, 3 receiving and transmitting signals.
Refer again to Fig. 1, Fig. 2 and Fig. 3, the feed-in structure 1 of a kind of antenna of the present invention, it comprises: a substrate 2 comprises two symmetrical planes; One first radiating element 3, it is layed in one of them plane on these two symmetrical planes; One first load point 5 is formed at another plane on these two symmetrical planes with these first radiating element, 3 non-coplanes, and penetrates this substrate 2 and be electrically connected with this first radiating element 3; One first axe shape ground unit 6 is arranged at this substrate 2 with these first radiating element, 3 coplanes, and one end and this first radiating element 3 are electrically connected, and wherein this first radiating element 3 is preferably with this first axe shape ground unit 6 and is one of the forming; One first gap 7, it is formed between this first radiating element 3 and this first axe shape ground unit 6; One second load point 8 is arranged at this substrate 2 with these first load point, 5 coplanes, and penetrates this substrate 2 and be electrically connected with this first axe shape ground unit 6; And wherein, this first load point 5 and at least one metal spare part of this second load point 8 next-door neighbours (for example, a battery, motherboard or display floater, but be not limited thereto).In general, for making antenna obtain preferable transmitting-receiving usefulness, the present invention is preferably and more comprises an insulation unit 4, it is layed in one of them plane on these two planes of this substrate 2, this first radiating element 3 is located between this substrate 2 and this insulation unit 4, and be preferably and more comprise at least one matching unit 16, with these first radiating element, 3 impedance matchings.In addition, be preferably this substrate 2 and have a junction surface 10, so that this antenna is engaged with this electronic installation 9 because antenna generally is to be located in the electronic installation 9 (for example, mobile Internet access device, but be not limited thereto).
And in order to make the present invention can obtain to use widely, the feed-in structure 1 of antenna of the present invention can more comprise one second radiating element 11, it is layed in this first of this substrate 2, and this insulation unit 4 is located between this substrate 2 and this insulation unit 4 this second radiating element 11; One the 3rd load point 12, it is formed at this second of this substrate 2, and penetrates this substrate 2 and be electrically connected with this second radiating element 11; One second axe shape ground unit 13, with these second radiating element, 11 coplanes, one end and this second radiating element 11 are electrically connected; One second gap 14, it is formed between this second radiating element 11 and this second axe shape ground unit 13; And one the 4th load point 15, it is formed at this second of this substrate 2, and penetrates this substrate 2 and be electrically connected with this second axe shape ground unit 13.In general, for making antenna obtain preferable transmitting-receiving usefulness and reducing manufacturing cost, being preferably this first radiating element 3, this first axe shape ground unit 6, this second radiating element 11 and this second axe shape ground unit 13 is the metal structures that are one of the forming.So just forming can be in the antenna of two-frequency operation, and for example, the operating frequency of this first radiating element is 2.3GHz to 2.5GHz and the operating frequency of this second radiating element is 4.8GHz to 6GHz.And can not interfere with each other because of the transmitting-receiving signal between the antenna for making, be preferably this antenna and more comprise at least one matching unit 16, by adjusting the length and width size of this matching unit 16, with with this first radiating element 3 and this second radiating element, 11 impedance matchings, and this first radiating element 3, this second radiating element 11 are to be one of the forming with this matching unit 16, so that antenna obtains preferable transmitting-receiving usefulness and reduces manufacturing cost.And the ornaments mode of dual-band antenna also as shown in Figure 1, this first load point 5, this second load point 8, the 3rd load point 12 and the 4th load point 15 are within this electronic installation 9, and this first radiating element 3 and this second radiating element 11 are to make this first radiating element 3 and this second radiating element 11 can directly not face battery module or other metal spare parts of electronic installation 9 outside this electronic installation 9, and then reduce the chance that metal blocks this first radiating element 3 of interference and these second radiating element, 11 receiving and transmitting signals.
Can clearly understand by the above, the present invention provides a kind of feed-in structure of antenna, make radiating element can directly not face battery module or other metal spare parts of electronic installation, and then reduce the chance that metal blocks interference emission unit receiving and transmitting signal, in addition, the present invention more utilizes axe shape ground unit to increase the operation frequency range.
Below patent application case of the present invention is described in detail, but the above only is the preferred embodiment of patent application case of the present invention, when not limiting the scope that patent application case of the present invention is implemented.Be that all equalizations of doing according to patent application case application range of the present invention change and modify etc., all should still belong in the patent of the present invention please the patent covering scope of case in.
Claims (15)
1. the feed-in structure of an antenna is characterized in that, includes:
One substrate comprises symmetrical first and second;
One first radiating element, it is layed in this first of this substrate;
One insulation unit, it is layed in this first of this substrate, and this first radiating element is located between this substrate and this insulation unit;
One first load point, it is formed at this second of this substrate, and penetrates this substrate and this first radiating element is electrically connected;
One first axe shape ground unit, with this first radiating element coplane, one end and this first radiating element are electrically connected;
One first gap, it is formed between this first radiating element and this first axe shape ground unit;
One second load point, it is formed at this second of this substrate, and penetrates this substrate and this first axe shape ground unit is electrically connected; Wherein, second at least one metal spare part of next-door neighbour of this of this substrate.
2. the feed-in structure of antenna as claimed in claim 1 is characterized in that, more comprises:
One second radiating element, it is layed in this first of this substrate, and this insulation unit is located between this substrate and this insulation unit this second radiating element;
One the 3rd load point, it is formed at this second of this substrate, and penetrates this substrate and this second radiating element is electrically connected;
One second axe shape ground unit, with this second radiating element coplane, one end and this second radiating element are electrically connected;
One second gap, it is formed between this second radiating element and this second axe shape ground unit; And
One the 4th load point, it is formed at this second of this substrate, and penetrates this substrate and this second axe shape ground unit is electrically connected.
3. the feed-in structure of antenna as claimed in claim 2 is characterized in that, more comprises at least one matching unit, with this first radiating element and this second radiating element impedance matching.
4. the feed-in structure of antenna as claimed in claim 1 is characterized in that, this first radiating element and this first axe shape ground unit are to be one of the forming.
5. the feed-in structure of antenna as claimed in claim 2 is characterized in that, this first radiating element, this first axe shape ground unit, this second radiating element and this second axe shape ground unit are to be one of the forming.
6. the feed-in structure of antenna as claimed in claim 2 is characterized in that, this first axe shape ground unit and this second axe shape ground unit are to be one of the forming.
7. the feed-in structure of antenna as claimed in claim 3 is characterized in that, this first axe shape ground unit, this second axe shape ground unit and this matching unit are to be one of the forming.
8. the feed-in structure of antenna as claimed in claim 1 is characterized in that, this substrate has a junction surface, so that this antenna is engaged with an electronic installation.
9. the feed-in structure of antenna as claimed in claim 2 is characterized in that, this first radiating element is different with the operating frequency of second radiating element.
10. the feed-in structure of an antenna is characterized in that, includes:
One substrate, it comprises two symmetrical planes;
One first radiating element, it is layed in one of them plane on these two symmetrical planes;
One first load point is formed at another plane on these two symmetrical planes with the non-coplane of this first radiating element, and penetrates this substrate and this first radiating element is electrically connected;
One first axe shape ground unit is arranged at this substrate with this first radiating element coplane, and one end and this first radiating element are electrically connected;
One first gap, it is formed between this first radiating element and this first axe shape ground unit;
One second load point is arranged at this substrate with this first load point coplane, and penetrates this substrate and this first axe shape ground unit is electrically connected; Wherein, this first load point and this second load point are close at least one metal spare part.
11. the feed-in structure of antenna as claimed in claim 10 is characterized in that, more comprises an insulation unit, one of them plane that it is layed in these two planes of this substrate is located between this substrate and this insulation unit this first radiating element.
12. the feed-in structure of antenna as claimed in claim 10 is characterized in that, more comprises at least one matching unit, with this first radiating element impedance matching.
13. the feed-in structure of antenna as claimed in claim 10 is characterized in that, this first radiating element and this first axe shape ground unit are to be one of the forming.
14. the feed-in structure of antenna as claimed in claim 12 is characterized in that, this first axe shape ground unit and this matching unit are to be one of the forming.
15. the feed-in structure of antenna as claimed in claim 10 is characterized in that, this substrate has a junction surface, so that this antenna is engaged with an electronic installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810168287 CN101728624B (en) | 2008-10-10 | 2008-10-10 | Feed-in structure of antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810168287 CN101728624B (en) | 2008-10-10 | 2008-10-10 | Feed-in structure of antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101728624A true CN101728624A (en) | 2010-06-09 |
| CN101728624B CN101728624B (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810168287 Expired - Fee Related CN101728624B (en) | 2008-10-10 | 2008-10-10 | Feed-in structure of antenna |
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| CN (1) | CN101728624B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425865A (en) * | 2013-09-06 | 2015-03-18 | 智易科技股份有限公司 | Antenna structure suitable for RF (Radio Frequency) cover |
| CN104466373A (en) * | 2013-09-24 | 2015-03-25 | 智易科技股份有限公司 | Monopole coupling type dual-frequency antenna |
| CN105024170A (en) * | 2014-04-15 | 2015-11-04 | 胜美达集团株式会社 | Antenna device and manufacturing method of antenna device |
| TWI703767B (en) * | 2019-10-31 | 2020-09-01 | 國立臺北科技大學 | Triple feeding points and eight-band transmitting and receiving antenna for 5g mimo handheld device |
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| CN1960054A (en) * | 2005-10-31 | 2007-05-09 | 智邦科技股份有限公司 | Electronic equipment with antenna module |
| CN101071901A (en) * | 2006-05-10 | 2007-11-14 | 富士康(昆山)电脑接插件有限公司 | Multi frequency antenna |
| CN101106215A (en) * | 2007-08-20 | 2008-01-16 | 哈尔滨工程大学 | Half U type open slot overlapping wide frequency band micro band antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4189306B2 (en) * | 2003-12-04 | 2008-12-03 | 株式会社ヨコオ | Dielectric antenna and electric device having communication function using the same |
| CN1828999A (en) * | 2006-03-24 | 2006-09-06 | 厦门大学 | GSM three frequency microstrip antenna |
-
2008
- 2008-10-10 CN CN 200810168287 patent/CN101728624B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1960054A (en) * | 2005-10-31 | 2007-05-09 | 智邦科技股份有限公司 | Electronic equipment with antenna module |
| CN101071901A (en) * | 2006-05-10 | 2007-11-14 | 富士康(昆山)电脑接插件有限公司 | Multi frequency antenna |
| CN101106215A (en) * | 2007-08-20 | 2008-01-16 | 哈尔滨工程大学 | Half U type open slot overlapping wide frequency band micro band antenna |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425865A (en) * | 2013-09-06 | 2015-03-18 | 智易科技股份有限公司 | Antenna structure suitable for RF (Radio Frequency) cover |
| CN104466373A (en) * | 2013-09-24 | 2015-03-25 | 智易科技股份有限公司 | Monopole coupling type dual-frequency antenna |
| CN105024170A (en) * | 2014-04-15 | 2015-11-04 | 胜美达集团株式会社 | Antenna device and manufacturing method of antenna device |
| CN105024170B (en) * | 2014-04-15 | 2018-07-27 | 胜美达集团株式会社 | The manufacturing method of antenna instrument and antenna instrument |
| TWI703767B (en) * | 2019-10-31 | 2020-09-01 | 國立臺北科技大學 | Triple feeding points and eight-band transmitting and receiving antenna for 5g mimo handheld device |
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| Publication number | Publication date |
|---|---|
| CN101728624B (en) | 2013-11-06 |
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