CN201556705U - Antenna structure and mobile phone applied with same - Google Patents
Antenna structure and mobile phone applied with same Download PDFInfo
- Publication number
- CN201556705U CN201556705U CN2009202735736U CN200920273573U CN201556705U CN 201556705 U CN201556705 U CN 201556705U CN 2009202735736 U CN2009202735736 U CN 2009202735736U CN 200920273573 U CN200920273573 U CN 200920273573U CN 201556705 U CN201556705 U CN 201556705U
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Abstract
The utility model relates to an antenna structure and a mobile phone applied with same. The antenna structure is arranged on one circuit board; the circuit board comprises a first surface and a second surface; the antenna structure comprises a single-pole antenna and a helical antenna; the single-pole antenna is provided with a first surface; and the helical antenna is provided with a first surface and a second surface and is connected with one end of the single-pole antenna. For the mobile phone with the antenna structure, the single-pole antenna and the helical antenna adopt the special arrangement relationship, size relationship and structure shape, so that the single-pole antenna and the helical antenna can be matched well, thereby developing the best radiation effect.
Description
Technical field
The utility model relates to a kind of antenna structure and uses the mobile phone of this antenna structure, and be particularly related to a kind of in conjunction with two kinds of antennas antenna structure and use the mobile phone of this antenna structure.
Background technology
Along with the development of radio communication, various wireless communications products is constantly weeded out the old and bring forth the new.Being widely used of radio communication, for example mobile phone, wireless network, GPS (Global Position System), radiovision and broadcast receiver etc.
All receive or send wireless signal at these wireless communications products by antenna structure.Wireless communications products must be considered factors such as radiation intensity, radiation direction and radiation frequency when the designing antenna structure.The shape and the size of radiation intensity, radiation direction and radiation frequency and antenna structure are closely bound up.As long as shape or size are adjusted a little, promptly may cause the very big change of radiation intensity, radiation direction and radiation frequency.
And each antenna all has its corresponding radiation intensity, radiation direction and radiation frequency.In some cases, communication products may need two or more antennas.When designer's desire was made up two kinds of antennas, the how shape and the size of the antenna structure behind the composite design were to become a quite challenge of difficulty.
The utility model content
The purpose of this utility model is to provide a kind of antenna structure, and it utilizes structural design, makes single pole antenna and helical antenna successfully to make up.
To achieve these goals, the utility model provides a kind of antenna structure, is arranged on the circuit board, and this circuit board comprises a first surface and a second surface, and wherein, this antenna structure comprises:
One single pole antenna is arranged at this first surface; And
One helical antenna is arranged at this first surface and this second surface, and is connected in an end of this list pole antenna.
Above-mentioned antenna structure, wherein, this helical antenna is the combination of laminated structure and column structure.
Above-mentioned antenna structure, wherein, this list pole antenna is a laminated structure.
Above-mentioned antenna structure, wherein, the length of this list pole antenna and the equal in length of this helical antenna.
Above-mentioned antenna structure, wherein, this list pole antenna comprises:
One first radiation fin is connected in this helical antenna; And
One second radiation fin is connected in this first width of cloth and penetrates sheet, and perpendicular to this first radiation fin.
Above-mentioned antenna structure, wherein, the bearing of trend of this second radiation fin is parallel with the bearing of trend of this helical antenna.
Above-mentioned antenna structure, wherein, this helical antenna comprises:
A plurality of the 3rd radiation fins are arranged at this first surface;
A plurality of the 4th radiation fins are arranged at this second surface; And
A plurality of radiation posts run through this first surface and this second surface, and those the 3rd radiation fins, those radiation posts and those the 4th radiation fins interconnect.
Above-mentioned antenna structure wherein, also comprises:
One feed-in sheet is arranged at this first surface, and is connected in this list pole antenna.
To achieve these goals, the utility model also provides a kind of mobile phone, wherein, comprising:
One circuit board has a first surface and a second surface; And
One antenna structure comprises:
One single pole antenna is arranged at this first surface; And
One helical antenna is arranged at this first surface and this second surface, and is connected in an end of this list pole antenna.
Above-mentioned mobile phone, wherein, this list pole antenna comprises that one first width of cloth is penetrated sheet and one second width of cloth is penetrated sheet, this first radiation fin is connected in this helical antenna, this second radiation fin is connected in this first width of cloth and penetrates sheet, and perpendicular to this first radiation fin, this helical antenna comprises that a plurality of the 3rd width of cloth penetrate sheet, a plurality of the 4th width of cloth are penetrated sheet and a plurality of radiation post, those the 3rd radiation fins are arranged at this first surface, those the 4th radiation fins are arranged at this second surface, those radiation posts run through this first surface and this second surface, those the 3rd radiation fins, those radiation posts and those the 4th radiation fins interconnect.
Effect of the present utility model is, the antenna structure that the utility model provides, be that single pole antenna and helical antenna are adopted special Rankine-Hugoniot relations, size relationship and planform, make single pole antenna and helical antenna can arrange in pairs or groups quite well, given play to best radiation effect.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the circuit board of the utility model preferred embodiment and the schematic diagram of antenna structure;
Fig. 2 is the graph of a relation that returns loss and frequency of the antenna structure of the utility model preferred embodiment.
Wherein, Reference numeral
100: circuit board
100a: first surface
100b: second surface
200: antenna structure
210: single pole antenna
211: the first radiation fins
212: the second radiation fins
220: helical antenna
223: the three radiation fins
224: the four radiation fins
225: the radiation post
230: the feed-in sheet
W1: the length of single pole antenna
W2: the length of helical antenna
Embodiment
Below be to propose embodiment to be elaborated, embodiment is only in order to as the example explanation, scope that can't the protection of limit the utility model desire.In addition, graphic among the embodiment is to omit unnecessary assembly, shows technical characterstic of the present utility model with clear.
Please refer to Fig. 1, it is the circuit board 100 of the utility model preferred embodiment and the schematic diagram of antenna structure 200.The circuit board 100 of present embodiment and antenna structure 200 are to can be applicable in the mobile phone (not illustrating).Circuit board 100 has a first surface 100a and a second surface 100b.In the present embodiment, this circuit board 100 is only in order to being provided with antenna structure 200, and other electronic building brick is not set.In other embodiments, antenna structure 200 can be arranged on the circuit board 100 with other electronic building brick.For the structure of the antenna structure 200 that clearly demonstrates present embodiment, the circuit board 100 of Fig. 1 is to show with perspective fashion.Circuit board 100 has a first surface 100a and a second surface 100b.Antenna structure 200 comprises single pole antenna (Whip antenna) 210, one helical antenna (Helix antenna) 220 and one feed-in sheet 230.Single pole antenna 210 is arranged at first surface 100a.The helical antenna 220 of part is arranged at first surface 100a.The helical antenna 220 of part is arranged at second surface 100b.The helical antenna 220 of part runs through first surface 100a and second surface 100b.Helical antenna 220 is connected in an end of single pole antenna 210.Feed-in sheet 230 is arranged at first surface 100a, and is connected in single pole antenna 210.
As shown in Figure 1, the length W2 of the length W1 of single pole antenna 210 and helical antenna 220 is approximate or equate in fact, and helical antenna 220 is to be arranged between single pole antenna 210 and the feed-in sheet 230 between the formed recess.So though the antenna structure 200 of present embodiment is formed (single pole antenna 210 and helical antenna 220) by two groups of antennas, the length of the antenna structure 200 after the combination does not increase to twice, but is maintained at general length.Thus, the antenna structure 200 of present embodiment more meets the trend of electronic product " light, thin, short, little ".
With the structure of single pole antenna 210, single pole antenna 210 is made up of laminated structure.Single pole structure 210 comprises one first radiation fin 211 and one second radiation fin 212.First radiation fin 211 is connected in helical antenna 220.Second radiation fin 212 is connected in first width of cloth and penetrates sheet 211, and in fact perpendicular to first radiation fin 211.First radiation fin 211 and second radiation fin 212 are to be finished by the copper conductor manufacturing process of circuit board 100, and cover one deck welding resisting layer, to avoid first radiation fin 211 and 212 oxidations of second radiation fin.
Wherein, the bearing of trend of first radiation fin 211 (Y direction) is vertical in fact with the bearing of trend (X-direction) of helical antenna 220, and the bearing of trend of second radiation fin 212 (X-direction) is parallel in fact with the bearing of trend (X-direction) of helical antenna 220.By this arrangement mode, the not mutual interference mutually of radiation direction of the radiation direction of single pole antenna 210 and helical antenna 220.
With the structure of helical antenna 220, helical antenna 220 is the combinations for laminated structure and column structure.Helical antenna 220 comprises a plurality of the 3rd radiation fins 223, a plurality of the 4th radiation fin 224 and a plurality of radiation post 225.The 3rd radiation fin 223 is arranged at first surface 100a.The 4th radiation fin 224 is arranged at second surface 100b.Radiation post 225 runs through first surface 100a and second surface 100b.These a little the 3rd radiation fins 223 and this a little the 4th radiation fins 224 are to interconnect by these a little radiation posts 225, and form helicoidal structure 220.
Please refer to Fig. 2, it is the graph of a relation that returns loss and frequency of the antenna structure 200 of the utility model preferred embodiment.Can find that by Fig. 2 the antenna structure 200 of present embodiment can obtain good radiation effect at 0.8～1.0GHZ and two frequency separations of 1.7～2.0GHZ.That is to say, the antenna structure 200 of present embodiment adopts special Rankine-Hugoniot relations, size relationship and planform with single pole antenna 210 and helical antenna 220, make single pole antenna 210 can arrange in pairs or groups quite well, given play to best radiation effect with helical antenna 220.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. an antenna structure is arranged on the circuit board, and this circuit board comprises a first surface and a second surface, it is characterized in that, this antenna structure comprises:
One single pole antenna is arranged at this first surface; And
One helical antenna is arranged at this first surface and this second surface, and is connected in an end of this list pole antenna.
2. antenna structure according to claim 1 is characterized in that, this helical antenna is the combination of laminated structure and column structure.
3. antenna structure according to claim 1 is characterized in that, this list pole antenna is a laminated structure.
4. antenna structure according to claim 1 is characterized in that, the length of this list pole antenna and the equal in length of this helical antenna.
5. antenna structure according to claim 1 is characterized in that, this list pole antenna comprises:
One first radiation fin is connected in this helical antenna; And
One second radiation fin is connected in this first width of cloth and penetrates sheet, and perpendicular to this first radiation fin.
6. antenna structure according to claim 2 is characterized in that the bearing of trend of this second radiation fin is parallel with the bearing of trend of this helical antenna.
7. antenna structure according to claim 1 is characterized in that, this helical antenna comprises:
A plurality of the 3rd radiation fins are arranged at this first surface;
A plurality of the 4th radiation fins are arranged at this second surface; And
A plurality of radiation posts run through this first surface and this second surface, and those the 3rd radiation fins, those radiation posts and those the 4th radiation fins interconnect.
8. antenna structure according to claim 1 is characterized in that, also comprises:
One feed-in sheet is arranged at this first surface, and is connected in this list pole antenna.
9. a mobile phone is characterized in that, comprising:
One circuit board has a first surface and a second surface; And
One antenna structure comprises:
One single pole antenna is arranged at this first surface; And
One helical antenna is arranged at this first surface and this second surface, and is connected in an end of this list pole antenna.
10. mobile phone according to claim 9, it is characterized in that, this list pole antenna comprises that one first width of cloth is penetrated sheet and one second width of cloth is penetrated sheet, this first radiation fin is connected in this helical antenna, this second radiation fin is connected in this first width of cloth and penetrates sheet, and perpendicular to this first radiation fin, this helical antenna comprises that a plurality of the 3rd width of cloth penetrate sheet, a plurality of the 4th width of cloth are penetrated sheet and a plurality of radiation post, those the 3rd radiation fins are arranged at this first surface, those the 4th radiation fins are arranged at this second surface, those radiation posts run through this first surface and this second surface, those the 3rd radiation fins, those radiation posts and those the 4th radiation fins interconnect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202735736U CN201556705U (en) | 2009-11-30 | 2009-11-30 | Antenna structure and mobile phone applied with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202735736U CN201556705U (en) | 2009-11-30 | 2009-11-30 | Antenna structure and mobile phone applied with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556705U true CN201556705U (en) | 2010-08-18 |
Family
ID=42616394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202735736U Expired - Fee Related CN201556705U (en) | 2009-11-30 | 2009-11-30 | Antenna structure and mobile phone applied with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142601A (en) * | 2010-11-26 | 2011-08-03 | 深圳市麦捷微电子科技股份有限公司 | Miniature radio frequency identification reading antenna |
-
2009
- 2009-11-30 CN CN2009202735736U patent/CN201556705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142601A (en) * | 2010-11-26 | 2011-08-03 | 深圳市麦捷微电子科技股份有限公司 | Miniature radio frequency identification reading antenna |
| CN102142601B (en) * | 2010-11-26 | 2014-03-12 | 深圳市麦捷微电子科技股份有限公司 | Miniature radio frequency identification reading antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20121130 |