CN204809375U - Multifrequency section external antenna - Google Patents
Multifrequency section external antenna Download PDFInfo
- Publication number
- CN204809375U CN204809375U CN201520612746.8U CN201520612746U CN204809375U CN 204809375 U CN204809375 U CN 204809375U CN 201520612746 U CN201520612746 U CN 201520612746U CN 204809375 U CN204809375 U CN 204809375U
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- China
- Prior art keywords
- pitch spring
- metal needle
- many pitch
- antenna
- spring
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- Expired - Fee Related
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Abstract
The utility model discloses a multifrequency section external antenna, including antenna main part and plastics protective sheath, the antenna main part includes connecting terminal, metal needle, many pitch spring, fibre stick and insulating washer, the antenna main part is embedded in the plastics protective sheath through moulding plastics, connecting terminal one end is connected in communication equipment, and the other end is provided with the metal needle, the insulating washer sets up between many pitch spring, metal needle and connecting terminal, many pitch spring is provided with the spring structure of different pitchs more than two sections or two sections, the length of fibre stick is greater than the length of many pitch spring. The utility model has the advantages of: can realize the communication of multifrequency section, have concurrently simultaneously talkback, 2G originating node, 3G and even 4G mobile internet access function, the cover requirement of the place of communicating under can high -efficient matching different situation effectively reduces the cost of antenna research and development and preparation and ensures its performance simultaneously again.
Description
Technical field
The utility model relates to the communications field, particularly a kind of multiband external antenna.
Background technology
As the important component part of communication system, the characteristic of broad-band antenna is by the overall performance of direct appreciable impact system.Along with WLAN (WirelessLocalAreaNetworks; WLAN), the frequency allocation of the communication systems such as WiMax, GSM and the proposition of specific standards, the design of multifrequency antenna has become the very popular development project of communication enterprise.
The external antenna existed in the market generally rests on the coverage requirement of communication place under the single scene of coupling, and relating to the product of demand under more efficient many scenes is that research and development and cost of manufacture remain high mostly, while be difficult to again the stability ensureing its performance.Chinese patent ZL200920058502.4 discloses a kind of external broadband antenna, achieves the device talk of frequency range between 750MHz-2150MHz.
But along with the development of mobile Internet, this type of product is difficult to meet the growing many scenes communication need of people, therefore one can realize the communication of 400MHz/GSM900/DCS/PCS/TD-SCDMA multiband, have concurrently simultaneously intercommunication, 2G voice call, 3G and even 4G mobile Internet access function external antenna there are more wide market prospects.
Therefore, develop the external antenna of a multiband, the coverage requirement of the place that can communicate under efficient matchings different situations, effectively can reduce not only antenna research and development and the cost that makes simultaneously but also guarantee that its performance is the direction that current communication field Corporation R & D is made great efforts simultaneously.
Utility model content
The purpose of this utility model is a kind of multiband external antenna provided to solve above-mentioned the deficiencies in the prior art, the communication of 400MHz/GSM900/DCS/PCS/TD-SCDMA multiband can be realized, have intercommunication, 2G voice call, 3G and even 4G mobile Internet access function concurrently simultaneously, can be communicated under efficient matchings different situations the coverage requirement of place, effectively reduces antenna research and development and the cost that makes guarantees again its performance simultaneously.
To achieve these goals, a kind of multiband external antenna designed by the utility model, comprise antenna body and plastic protective sleeve, described antenna body comprises splicing ear, metal needle, many pitch spring, fiber rod and insulating washer, described antenna body is embedded in plastic protective sleeve by injection moulding, described splicing ear one end is connected to communication equipment, the other end is provided with described metal needle, described insulating washer is arranged at many pitch spring, between metal needle and splicing ear, described many pitch spring is provided with the spring structure of two or more different pitch, the length of described fiber rod is greater than the length of described many pitch spring.The metal needle that many pitch spring center position is placed is used for realizing TD-SCDMA frequency range function, whole many pitch its length can realize the intercommunication function of 400MHz intercommunication frequency range, many pitch spring is divided into the structure of two sections of different pitch can realize GSM double frequency function, fiber rod is used for fixed structure, many pitch spring generation deformation is caused when placing integrated injection molding, once inner antenna assembly is wrapped up completely by plastics after injection mo(u)lding, its performance is more stable.
Further, a kind of multiband external antenna, it is screw-type interface that described splicing ear connects communication equipment one end, directly antenna can be rotated the antenna connector of the equipment that is installed on, more convenient and quicker.
Further, a kind of multiband external antenna, the optional material of described metal needle and described many pitch spring is copper, aluminium, silver and alloy thereof.
Further, a kind of multiband external antenna, the material of described fiber rod is heat resistance fiber, can bear temperature during injection moulding; The material of described insulating washer is polytetrafluoroethylene, and the material of described plastic protective sleeve is ABS engineering plastics, antenna impact resistance, thermal endurance, lower temperature resistance, chemical proofing and excellent electrical properties after this material parcel.
A kind of multiband external antenna that the utility model obtains, multiband communication can be realized, have intercommunication, 2G voice call, 3G and even 4G mobile Internet access function concurrently simultaneously, can be communicated under efficient matchings different situations the coverage requirement of place, effectively reduces antenna research and development and the cost that makes guarantees again its performance simultaneously.
The utility model has the advantage of:
1, simple and stable structure, low cost of manufacture, properties of product are stablized;
2, can communicate under efficient matchings different situations the coverage requirement of place;
3, multiband communication can be realized, have intercommunication, 2G voice call, 3G and even 4G mobile Internet access function simultaneously concurrently.
Accompanying drawing explanation
Fig. 1 is the overall schematic of embodiment.
Fig. 2 is the schematic diagram of the antenna body of embodiment.
In figure: antenna body 1, plastic protective sleeve 2, splicing ear 11, metal needle 12, many pitch spring 13, fiber rod 14, insulating washer 15.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment:
As shown in the figure, a kind of multiband external antenna, comprise antenna body 1 and plastic protective sleeve 2, described antenna body 1 comprises splicing ear 11, metal needle 12, many pitch spring 13, fiber rod 14, insulating washer 15, described antenna body 1 is embedded in plastic protective sleeve 2 by injection moulding, described splicing ear 11 one end is connected to communication equipment, the other end is provided with described metal needle 12, described insulating washer 15 is arranged at many pitch spring 13, between metal needle 12 and splicing ear 11, described many pitch spring 13 is provided with the spring structure of two sections of different pitch, the length of described fiber rod 14 is greater than the length of described many pitch spring 13.The metal needle that many pitch spring 13 center is placed is used for realizing TD-SCDMA frequency range function, whole many pitch spring 13 length can realize the intercommunication function of 400MHz intercommunication frequency range, many pitch spring 13 is divided into the structure of two sections of different pitch can realize GSM double frequency function, fiber rod 14 is for fixed structure, cause many pitch spring 13 that deformation occurs when placing integrated injection molding, once inner antenna assembly is wrapped up completely by plastics after injection mo(u)lding, its performance is more stable.
It is screw-type interface that described splicing ear 11 connects communication equipment one end, directly antenna can be rotated the antenna connector of the equipment that is installed on, more convenient and quicker; The optional material of described metal needle 12 and described many pitch spring 13 is copper; The material of described fiber rod 14 is heat resistance fiber, can bear temperature during injection moulding; The material of described insulating washer 15 is polytetrafluoroethylene, and the material of described plastic protective sleeve 2 is ABS engineering plastics, antenna impact resistance, thermal endurance, lower temperature resistance, chemical proofing and excellent electrical properties after this material parcel.
A kind of multiband external antenna that the present embodiment obtains, multiband communication can be realized, have intercommunication, 2G voice call, 3G and even 4G mobile Internet access function concurrently simultaneously, can be communicated under efficient matchings different situations the coverage requirement of place, effectively reduces antenna research and development and the cost that makes guarantees again its performance simultaneously.
A kind of multiband external antenna that the present embodiment obtains, advantage is:
1, simple and stable structure, low cost of manufacture, properties of product are stablized;
2, can communicate under efficient matchings different situations the coverage requirement of place;
3, multiband communication can be realized, have intercommunication, 2G voice call, 3G and even 4G mobile Internet access function simultaneously concurrently.
For the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; its framework form can be flexible and changeable; just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the utility model is determined by submitted to claims.
Claims (4)
1. a multiband external antenna, comprise antenna body (1) and plastic protective sleeve (2), it is characterized in that: described antenna body (1) comprises splicing ear (11), metal needle (12), many pitch spring (13), fiber rod (14), insulating washer (15), described antenna body (1) is embedded in plastic protective sleeve (2) by injection moulding, described splicing ear (11) one end is connected to communication equipment, the other end is provided with described metal needle (12), described insulating washer (15) is arranged at many pitch spring (13), between metal needle (12) and splicing ear (11), described many pitch spring (13) is provided with the spring structure of two or more different pitch, the length of described fiber rod (14) is greater than the length of described many pitch spring (13).
2. a kind of multiband external antenna according to claim 1, is characterized in that: it is screw-type interface that described splicing ear (11) connects communication equipment one end.
3. a kind of multiband external antenna according to claim 1, is characterized in that: the optional material of described metal needle (12) and described many pitch spring (13) is copper, aluminium, silver and alloy thereof.
4. a kind of multiband external antenna according to claim 1; it is characterized in that: the material of described fiber rod (14) is heat resistance fiber; the material of described insulating washer (15) is polytetrafluoroethylene, and the material of described plastic protective sleeve (2) is ABS engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612746.8U CN204809375U (en) | 2015-08-14 | 2015-08-14 | Multifrequency section external antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520612746.8U CN204809375U (en) | 2015-08-14 | 2015-08-14 | Multifrequency section external antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809375U true CN204809375U (en) | 2015-11-25 |
Family
ID=54594149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520612746.8U Expired - Fee Related CN204809375U (en) | 2015-08-14 | 2015-08-14 | Multifrequency section external antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204809375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039754A (en) * | 2017-04-20 | 2017-08-11 | 深圳市拓频通讯设备有限公司 | A kind of mobile phone loss prevention external antenna |
| CN110931943A (en) * | 2019-12-20 | 2020-03-27 | 惠州Tcl移动通信有限公司 | External antenna and terminal equipment |
-
2015
- 2015-08-14 CN CN201520612746.8U patent/CN204809375U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039754A (en) * | 2017-04-20 | 2017-08-11 | 深圳市拓频通讯设备有限公司 | A kind of mobile phone loss prevention external antenna |
| CN110931943A (en) * | 2019-12-20 | 2020-03-27 | 惠州Tcl移动通信有限公司 | External antenna and terminal equipment |
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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 |
Granted publication date: 20151125 Termination date: 20160814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |