CN203180087U - Base station antenna structure for improving intermodulation parameters - Google Patents
Base station antenna structure for improving intermodulation parameters Download PDFInfo
- Publication number
- CN203180087U CN203180087U CN 201320075167 CN201320075167U CN203180087U CN 203180087 U CN203180087 U CN 203180087U CN 201320075167 CN201320075167 CN 201320075167 CN 201320075167 U CN201320075167 U CN 201320075167U CN 203180087 U CN203180087 U CN 203180087U
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- reflecting plate
- base station
- radio
- insulation
- oscillator
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Abstract
The utility model relates to a base station antenna structure for improving intermodulation parameters, comprising a reflecting plate; wherein a reflecting surface of the reflecting plate is provided with a plurality of radiating elements, a back side of the reflecting plate is provided with a feeder line network, an end portion of the reflecting plate is provided with radio frequency connectors, the radiating elements are connected with the radio frequency connectors through the feeder line network; the each radiating element consists of four oscillators which are arranged in a rhombus shape, and the oscillator is integrally stamped into a T shape by a strip-shaped aluminium product. The base station antenna structure of the utility model has the innovation points that: a connecting position between a bottom of the oscillator and the reflecting plate is provided with an insulating structure A; a connecting position between the radio frequency connector and the reflecting plate is provided with an insulating structure B; and an insulating structure C is provided between a feeder line junction box of the feed line network and the reflecting plate. Therefore, by utilizing the insulating structures provided between the reflecting plate and the oscillator, the radio frequency connector, and the feeder line junction box, the base station antenna structure of the utility model improves intermodulation of an antenna, and avoids influence on normal communication caused by number loss.
Description
Technical field
The utility model relates to a kind of antenna for base station structure, particularly a kind of antenna for base station structure of improving the intermodulation parameter.
Background technology
In cell mobile communication systems, antenna is communicating equipment circuit signal and the electromagnetic transducer of space radiation, be the bridgehead of spacing wireless communication, so antenna for base station is the important component part of mobile communication system, its characteristic directly influences the overall performance of whole wireless network.
Intermodulation refers in the non-linear radio frequency circuit, the noise signal that produces after two or more frequency compounding.Intermodulation can be caused by active element (wireless device, diode) or passive component (cable, joint, antenna, filter).The noise signal that intermodulation produces can be thought by mistake be real signal by system, and the number of causing easily influences normal communication.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of antenna for base station structure of improving the intermodulation parameter, can the number of avoiding, guarantee normal communication.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of antenna for base station structure of improving the intermodulation parameter, comprise reflecting plate, the reflecting surface of reflecting plate arranges some radiating elements, feeder network is established at the back side of reflecting plate, radio-frequency joint is installed in the end of reflecting plate, and described radiating element is connected with radio-frequency joint by feeder network; Radiating element is assumed diamond in shape by four oscillators and rearranges, and oscillator is stamped into T shape by a strip aluminium integral body, and its innovative point is: described oscillator bottom arranges insulation system A with the junction of reflecting plate; Described radio-frequency joint and reflecting plate junction arrange insulation system B; Between the feed line terminal box of described feeder network and the reflecting plate insulation system C is set.
Further, described insulation system A is specially: be embedded with insulation cushion A between oscillator bottom and the reflecting plate, the oscillator bottom is connected and fixed by the rivet that passes insulation cushion A with reflecting plate, and suit envelopes the insulating case A of manufactured head on the rivet rod of rivet.
Further, described insulation system B is specially: insulation cushion B is set between radio-frequency joint and the reflecting plate, and radio-frequency joint and reflecting plate end are connected and fixed by bolt, are set with the insulation cushion D that envelopes the bolt end on the body of rod of bolt.
Further, described insulation system C is specially: comprise an insulation cushion C, the upper surface of described insulation cushion C just be provided with can chimeric feed line terminal box spacing preiection, the two ends of insulation cushion C arrange can chimeric feed line buckle.
Advantage of the present utility model is: utilize between reflecting plate and oscillator, radio-frequency joint, the feed line terminal box insulation system is set, thereby improve the intermodulation of antenna, the number of avoiding influences normal communication.
Description of drawings
Fig. 1 improves the antenna for base station structural representation of intermodulation parameter for the utility model.
Fig. 2 is radiating element and reflecting plate connection diagram in the utility model.
Fig. 3 is partial enlarged drawing I among Fig. 1.
Fig. 4 is feed line terminal box and reflecting plate connection diagram in the utility model.
Embodiment
Shown in Fig. 1,2,3,4, comprise reflecting plate 1, radiating element 2, radio-frequency joint 3, insulation cushion A4, rivet 5, insulation cushion B6, bolt 7, insulation cushion D8, feed line terminal box 9, insulation cushion C10, buckle 11.
The reflecting surface of said reflection plate 1 arranges some radiating elements 2, and each radiating element 2 is along the bearing of trend setting of reflecting plate 1, and radiating element 2 is assumed diamond in shape by four oscillators and rearranges, and oscillator 21 is stamped into T shape by a strip aluminium integral body.Feeder network is established at the back side of reflecting plate 1, and radio-frequency joint 3 is installed in the end of reflecting plate 1, and radiating element 2 is connected with radio-frequency joint 3 by feeder network.
The junction of oscillator 21 bottoms and reflecting plate 1 arranges insulation system A, insulation system A is specially: be embedded with insulation cushion A4 between oscillator 21 bottoms and the reflecting plate 1, oscillator 21 bottoms and reflecting plate 1 are connected and fixed by the rivet 5 that passes insulation cushion A4, and suit envelopes the insulating case A12 of manufactured head on the rivet rod of rivet 5.
Radio-frequency joint 3 arranges insulation system B with reflecting plate 1 junction, insulation system B is specially: between radio-frequency joint 3 and the reflecting plate 1 insulation cushion B6 is set, radio-frequency joint 3 is connected and fixed by bolt 7 with reflecting plate 1 end, is set with the insulation cushion D8 that envelopes bolt 7 ends on the body of rod of bolt 7.
Between the feed line terminal box 9 of feeder network and the reflecting plate 1 insulation system C is set, insulation system C is specially: comprise an insulation cushion C10, the upper surface of insulation cushion C10 just be provided with can chimeric feed line terminal box 9 spacing preiection, the two ends of insulation cushion C10 arrange can chimeric feed line 12 buckle 11.
Claims (4)
1. antenna for base station structure of improving the intermodulation parameter, comprise reflecting plate, the reflecting surface of reflecting plate arranges some radiating elements, and feeder network is established at the back side of reflecting plate, radio-frequency joint is installed in the end of reflecting plate, and described radiating element is connected with radio-frequency joint by feeder network; Radiating element is assumed diamond in shape by four oscillators and rearranges, and oscillator is stamped into T shape by a strip aluminium integral body, it is characterized in that: described oscillator bottom arranges insulation system A with the junction of reflecting plate; Described radio-frequency joint and reflecting plate junction arrange insulation system B; Between the feed line terminal box of described feeder network and the reflecting plate insulation system C is set.
2. the antenna for base station structure of improving the intermodulation parameter according to claim 1, it is characterized in that: described insulation system A is specially: be embedded with insulation cushion A between oscillator bottom and the reflecting plate, the oscillator bottom is connected and fixed by the rivet that passes insulation cushion A with reflecting plate, and suit envelopes the insulating case A of manufactured head on the rivet rod of rivet.
3. the antenna for base station structure of improving the intermodulation parameter according to claim 1, it is characterized in that: described insulation system B is specially: insulation cushion B is set between radio-frequency joint and the reflecting plate, radio-frequency joint and reflecting plate end are connected and fixed by bolt, are set with the insulation cushion D that envelopes the bolt end on the body of rod of bolt.
4. the antenna for base station structure of improving the intermodulation parameter according to claim 1, it is characterized in that: described insulation system C is specially: comprise an insulation cushion C, the upper surface of described insulation cushion C just be provided with can chimeric feed line terminal box spacing preiection, the two ends of insulation cushion C arrange can chimeric feed line buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320075167 CN203180087U (en) | 2013-02-18 | 2013-02-18 | Base station antenna structure for improving intermodulation parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320075167 CN203180087U (en) | 2013-02-18 | 2013-02-18 | Base station antenna structure for improving intermodulation parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203180087U true CN203180087U (en) | 2013-09-04 |
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ID=49076747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320075167 Expired - Fee Related CN203180087U (en) | 2013-02-18 | 2013-02-18 | Base station antenna structure for improving intermodulation parameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203180087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117457A (en) * | 2013-02-18 | 2013-05-22 | 江苏华灿电讯股份有限公司 | Base station antenna structure for improving intermodulation parameters |
| CN103682561A (en) * | 2013-12-31 | 2014-03-26 | 安弗施无线射频系统（上海）有限公司 | Fixing device for electric dipole in antenna system |
-
2013
- 2013-02-18 CN CN 201320075167 patent/CN203180087U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117457A (en) * | 2013-02-18 | 2013-05-22 | 江苏华灿电讯股份有限公司 | Base station antenna structure for improving intermodulation parameters |
| CN103682561A (en) * | 2013-12-31 | 2014-03-26 | 安弗施无线射频系统（上海）有限公司 | Fixing device for electric dipole in antenna system |
| KR20160102559A (en) * | 2013-12-31 | 2016-08-30 | 알까뗄-루슨트 상하이 벨 씨오., 엘티디 | Dipole fixation in antenna system |
| CN103682561B (en) * | 2013-12-31 | 2018-08-07 | 安弗施无线射频系统（上海）有限公司 | The fixing device of electric dipole in antenna system |
| KR101941344B1 (en) * | 2013-12-31 | 2019-01-22 | 노키아 상하이 벨 씨오., 엘티디 | Dipole fixation in antenna system |
| US10879580B2 (en) | 2013-12-31 | 2020-12-29 | Nokia Shanghai Bell Co., Ltd. | Dipole fixation in antenna system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226500 Yongfu County, Rugao City, Jiangsu province Nantong Yongfu industrial concentration area (Yongfu village five sets) Patentee after: Jiangsu Huacan Telecom Group Co.,Ltd. Address before: 226500, Yongfu industrial concentration zone, Changjiang Town, Nantong City, Rugao province (three Dongkou village, 3 sets), Jiangsu, China Patentee before: JIANGSU HUACAN TELECOMMUNICATION Co.,Ltd. |
|
| 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: 20130904 Termination date: 20220218 |