CN202695729U - Antenna - Google Patents
Antenna Download PDFInfo
- Publication number
- CN202695729U CN202695729U CN 201220238566 CN201220238566U CN202695729U CN 202695729 U CN202695729 U CN 202695729U CN 201220238566 CN201220238566 CN 201220238566 CN 201220238566 U CN201220238566 U CN 201220238566U CN 202695729 U CN202695729 U CN 202695729U
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- antenna
- tie point
- metal shell
- slit
- feed
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Abstract
Provided is an antenna. The antenna is used to be connected with a module on a circuit board. The antenna comprises a metal outer shell and a radio frequency wire which is connected between the metal outer shell and the module on the circuit board, wherein the metal outer shell is provided with a gap which penetrates through the metal outer shell, and a short-circuit connection point and a feed-in connection point which are connected with the radio frequency wire together are arranged on two sides of the gap. The antenna has the advantages of lowering the manufacturing cost and being simple in structure, simple and convenient to manufacture, and easy to match and tune.
Description
Technical field
The utility model relates to a kind of antenna, relates in particular to the apertured antenna of a kind of tool.
Background technology
It is portable that communication device such as notebook computer etc. is used in now family, working environment is increasingly extensive, how can be connected with the ambient data system quickly and efficiently that to carry out communication be the problem that the user extremely is concerned about, at present, by built-in aerial notebook computer being connected to WLAN (wireless local area network) has become a kind of ways customary, and frequency range commonly used comprises 2.4GHz, 5.3GHz and 5.7GHz.
Notebook computer need to be reserved certain space or height for antenna, otherwise the performance of antenna is difficult to be guaranteed, and slot antenna is usually used in notebook computer because be convenient to built-in.On July 19th, 2000, disclosed Chinese patent disclosed the multi-frequency slot antenna that is used for portable communication apparatus for No. 1260606, and antenna arranges different length, different continuous slit at conduction region, and complex structure, processing procedure are complicated.
Therefore, be necessary to design a kind of new antenna, to solve the problems of the technologies described above.
Summary of the invention
The purpose of this utility model is to provide a kind of antenna simple in structure that has.
For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of antenna, in order to be connected with module on the circuit board, described antenna comprise metal shell and be connected to metal shell and circuit board on module between radio frequency line, described metal shell is provided with the slit of running through metal shell, and the both sides in slit are provided with short circuit tie point and the feed-in tie point that links together with radio frequency line.
As further improvement of the utility model, the length in described slit is between 60 millimeters to 70 millimeters.
As further improvement of the utility model, the width in described slit is less than 3 millimeters.
As further improvement of the utility model, described radio frequency line is provided with respectively two branches that weld together with short circuit tie point and feed-in tie point, and described metal shell is the function that is exposed in the air of circuit board outside with the receiving and transmitting signal of strengthening antenna.
As further improvement of the utility model, described short circuit tie point and feed-in tie point are the both sides that are positioned on the broad ways of slit, and the particular location of short circuit tie point and feed-in tie point can be adjusted to guarantee the tuning of antenna and coupling.
Compared to prior art, the utility model antenna comprise metal shell and be connected to metal shell and circuit board on module between radio frequency line, described metal shell is provided with the slit of running through metal shell, the both sides in slit are provided with short circuit tie point and the feed-in tie point that links together with radio frequency line, so that antenna is simple in structure, processing procedure is easy, realizes easily coupling and tuning having reduced manufacturing cost.
The utility model also can adopt following technical scheme: a kind of antenna, in order to be connected with module on the circuit board, described antenna comprise metal shell and be connected to metal shell and circuit board on module between the metal Extendible flake, described metal shell is provided with the slit of running through metal shell, and the both sides in slit are provided with short circuit tie point and the feed-in tie point that links together with Extendible flake.
As further improvement of the utility model, described Extendible flake is set to two, and Extendible flake is to make from the moulding of metal shell integrated punching.
As further improvement of the utility model, the length in described slit is between 60 millimeters to 70 millimeters.
As further improvement of the utility model, the width in described slit is less than 3 millimeters.
As further improvement of the utility model, described short circuit tie point and feed-in tie point are the both sides that are positioned on the broad ways of slit.
Compared to prior art, the utility model antenna comprise metal shell and be connected to metal shell and circuit board on module between the metal Extendible flake, described metal shell is provided with the slit of running through metal shell, the both sides in slit are provided with short circuit tie point and the feed-in tie point that links together with Extendible flake, so that antenna is simple in structure, processing procedure is easy, realizes easily coupling and tuning having reduced manufacturing cost.
Description of drawings
Fig. 1 is the structural representation of the utility model antenna.
Fig. 2 is the structural representation of the antenna of another execution mode of the utility model.
Embodiment
See also shown in Figure 1, the bandwidth range of the utility model antenna 100 is 2.4GHz frequency range and 5.8GHz frequency range, it comprises metal shell 10 and the radio frequency line (Radio Frequency Cable) 12 of this metal shell 10 by being welded together, metal shell 10 can be used as notebook computer or or the shell of the portable communication apparatus such as mobile phone use, radio frequency line 12 is connected between the module (not shown) and metal shell 10 of circuit board 300, and the receiving and transmitting signal function of antenna 100 is provided.Metal shell 10 is exposed in the air of circuit 300 outsides the function with the receiving and transmitting signal of strengthening antenna 100, and metal shell 10 is provided with a slit 102 of running through, and the length in slit 102 is between 60 millimeters to 70 millimeters, and width is less than 3 millimeters.102 both sides on broad ways are respectively equipped with short circuit tie point 103 and feed-in tie point 104 to metal shell 10 in the slit, particular location by adjusting short circuit tie point 103 and feed-in tie point 104 is to guarantee the tuning of antenna 100 and coupling, radio frequency line 12 is provided with respectively two branches 120 that weld together with short circuit tie point 103 and feed-in tie point 104, so that the utility model antenna 100 is simple in structure, processing procedure is easy, realize easily coupling and tuning, reduced manufacturing cost.
See also the antenna 200 of another execution mode of the utility model shown in Figure 2, this antenna 200 is with the difference of a upper embodiment, utilize two metal Extendible flakes 22 to replace radio frequency line 12, this two Extendible flake 22 is to make from the 202 side integrated punching moulding of the slit of metal shell 20, the position that is connected with this two Extendible flake 22 on the metal shell 20 is short circuit tie point 203 and feed-in tie point 204, the end of Extendible flake 22 is connected with module on the circuit board, this antenna 200 can be reached the purpose of this utility model equally, and further reduction manufacturing cost is arranged simultaneously.
In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, be that every simple equivalence of doing according to the utility model claims and utility model description changes and modifies, all should still belong in the scope that the utility model patent contains.
Claims (10)
1. antenna, in order to be connected with module on the circuit board, it is characterized in that: described antenna comprise metal shell and be connected to metal shell and circuit board on module between radio frequency line, described metal shell is provided with the slit of running through metal shell, and the both sides in slit are provided with short circuit tie point and the feed-in tie point that links together with radio frequency line.
2. antenna according to claim 1, it is characterized in that: the length in described slit is between 60 millimeters to 70 millimeters.
3. antenna according to claim 1, it is characterized in that: the width in described slit is less than 3 millimeters.
4. antenna according to claim 1, it is characterized in that: described radio frequency line is provided with respectively two branches that weld together with short circuit tie point and feed-in tie point, and described metal shell is the function that is exposed in the air of circuit board outside with the receiving and transmitting signal of strengthening antenna.
5. antenna according to claim 1, it is characterized in that: described short circuit tie point and feed-in tie point are the both sides that are positioned on the broad ways of slit, the particular location of short circuit tie point and feed-in tie point can be adjusted to guarantee the tuning of antenna and coupling.
6. antenna, in order to be connected with module on the circuit board, it is characterized in that: described antenna comprise metal shell and be connected to metal shell and circuit board on module between the metal Extendible flake, described metal shell is provided with the slit of running through metal shell, and the both sides in slit are provided with short circuit tie point and the feed-in tie point that links together with Extendible flake.
7. according to claim 6 antenna, it is characterized in that: described Extendible flake is set to two, and Extendible flake is to make from the moulding of metal shell integrated punching.
8. antenna according to claim 6, it is characterized in that: the length in described slit is between 60 millimeters to 70 millimeters.
9. antenna according to claim 6, it is characterized in that: the width in described slit is less than 3 millimeters.
10. antenna according to claim 7, it is characterized in that: described short circuit tie point and feed-in tie point are the both sides that are positioned on the broad ways of slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238566 CN202695729U (en) | 2012-05-25 | 2012-05-25 | Antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238566 CN202695729U (en) | 2012-05-25 | 2012-05-25 | Antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202695729U true CN202695729U (en) | 2013-01-23 |
Family
ID=47551294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220238566 Expired - Fee Related CN202695729U (en) | 2012-05-25 | 2012-05-25 | Antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202695729U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701607A (en) * | 2015-03-16 | 2015-06-10 | 昆山联滔电子有限公司 | Slot antenna |
| CN105098323A (en) * | 2015-07-10 | 2015-11-25 | 深圳市万普拉斯科技有限公司 | Antenna structure of mobile terminal and mobile terminal |
| WO2017215140A1 (en) * | 2016-06-17 | 2017-12-21 | 中兴通讯股份有限公司 | Antenna adjustment method, adjustment apparatus, controller, and terminal |
| CN112216954A (en) * | 2019-07-11 | 2021-01-12 | 北京小米移动软件有限公司 | Electronic device and method of mounting the same |
-
2012
- 2012-05-25 CN CN 201220238566 patent/CN202695729U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701607A (en) * | 2015-03-16 | 2015-06-10 | 昆山联滔电子有限公司 | Slot antenna |
| CN105098323A (en) * | 2015-07-10 | 2015-11-25 | 深圳市万普拉斯科技有限公司 | Antenna structure of mobile terminal and mobile terminal |
| WO2017215140A1 (en) * | 2016-06-17 | 2017-12-21 | 中兴通讯股份有限公司 | Antenna adjustment method, adjustment apparatus, controller, and terminal |
| CN107517466A (en) * | 2016-06-17 | 2017-12-26 | 中兴通讯股份有限公司 | Method of adjustment, adjusting apparatus, controller and the terminal of antenna |
| US10833393B2 (en) | 2016-06-17 | 2020-11-10 | Zte Corporation | Antenna adjustment method, adjustment apparatus, controller, and terminal |
| CN107517466B (en) * | 2016-06-17 | 2022-03-01 | 中兴通讯股份有限公司 | Antenna adjusting method, adjusting device, controller and terminal |
| CN112216954A (en) * | 2019-07-11 | 2021-01-12 | 北京小米移动软件有限公司 | Electronic device and method of mounting the same |
| CN112216954B (en) * | 2019-07-11 | 2023-06-30 | 北京小米移动软件有限公司 | Electronic device and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180525 |