CN205282661U - Antenna and antenna reflecting plate thereof - Google Patents
Antenna and antenna reflecting plate thereof Download PDFInfo
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- CN205282661U CN205282661U CN201521065051.9U CN201521065051U CN205282661U CN 205282661 U CN205282661 U CN 205282661U CN 201521065051 U CN201521065051 U CN 201521065051U CN 205282661 U CN205282661 U CN 205282661U
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Abstract
The utility model discloses an antenna reflecting plate, it includes the bottom plate and connects the curb plate of bottom plate both sides, wherein, the curb plate includes first curb plate and second curb plate, first curb plate with the bottom plate is connected to openly form the contained angle with this bottom plate, the second curb plate be connected with the first half of first curb plate and to the bottom plate direction is extended, the second curb plate with the bottom plate is connected respectively the different both sides of first curb plate, the length of second curb plate is 0.25 times of the operating wavelength of place antenna. The utility model discloses antenna and antenna reflecting plate thereof has a high front -to -back ratio, and antenna reflecting plate simple structure, easily processing.
Description
Technical field
This utility model relates to moving communicating field, particularly relates to a kind of antenna, and is applied in the antenna-reflected plate in this antenna.
Background technology
Along with the development of mobile communication, system message capacity is continuously increased, and the distance between community is more and more less, interferes with each other for reducing minizone, and suppression antenna for base station backward radiation is had higher requirement by system. For improving ratio before and after antenna for base station, current generally employing these three method: the first is the reflecting plate strengthening antenna, and this method can be significantly increased cost, and antenna beam can narrow; The second is to be further added by one layer of cover plate after Antenna baseplate, but increases antenna element and can cause antenna cost intensive; The third is repeatedly bending on the side of antenna-reflected plate, and slots, cracks, and the structure of the antenna-reflected plate that so repeatedly bending and fluting crack is excessively complicated, adds processing cost.
Utility model content
The purpose of this utility model is for overcoming the deficiencies in the prior art, it is provided that one can be effectively improved ratio before and after antenna, and simple in construction is prone to the antenna-reflected plate of processing, and applies the antenna of this antenna-reflected plate.
For reaching above technical purpose, the technical solution adopted in the utility model is as follows:
A kind of antenna-reflected plate, it includes base plate and is connected to the side plate of described base plate both sides, wherein, described side plate includes the first side plate and the second side plate, described first side plate is connected with described base plate, and form angle with this base plate front, the first half of described second side plate and the first side plate connects and extends to described base plate direction, described second side plate and described base plate are connected to the both sides that described first side plate is different, 0.25 times of the operation wavelength that length is place antenna of described second side plate.
Preferably, described angle is right angle or obtuse angle. Selectively, the angle of the described angle of both sides is different.
For reaching the purpose of this utility model, described second side plate is connected to the position at more than the middle part of described first side plate or middle part.
Preferably, described second side plate is made up of the side panels that at least two is end to end.
More preferably, with the junction between described first side plate and the second side plate for starting point, first described side panels in described second side plate is parallel to the plane at described base plate place, and last described side panels is perpendicular to the plane at described base plate place.
Further, it is provided with spacing between last side panels described and described base plate and/or the first side plate.
A kind of antenna, it includes at least one antenna-reflected plate and at least one is arranged on the radiating element on described antenna-reflected plate, and wherein, described antenna-reflected plate adopts foregoing antenna-reflected plate.
Compared with prior art, this utility model has the advantage that
(1) antenna-reflected plate of the present utility model, by arranging the double-deck coaming plate comprising described first side plate and the second side plate in base plate both sides, the signal that radiating element can be sent carries out double reflection, the signal reflected can produce approximate anti-phase neutralization effect at the back side of base plate, is effectively improved the front and back ratio of antenna;
(2) antenna-reflected plate of the present utility model, its first side plate is equivalent to the monolayer coaming plate of conventional aerial reflecting plate, its second side plate is connected by least two side panels and forms, or formed by a plate-shaped material bending, and the outside of the first side plate it is connected to this structure, the simple in construction of this second side plate, it is prone to processing, effectively reduces processing cost.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of antenna-reflected plate first embodiment of the present utility model.
Fig. 2 is the cross-sectional structure schematic diagram of antenna-reflected plate the second embodiment of the present utility model.
Fig. 3 is the cross-sectional structure schematic diagram of antenna-reflected plate the 3rd embodiment of the present utility model.
Fig. 4 is the cross-sectional structure schematic diagram of antenna-reflected plate the 4th embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Embodiment one
With reference to Fig. 1, antenna-reflected plate of the present utility model includes the base plate 1 of lengthwise and arranges and be connected to the side plate 2 of these base plate 1 both sides along described longitudinally. Further, the described side plate 2 of every side includes the first side plate 21 and the second side plate 22.
Described first side plate 21 is made up of single side panels, and the lower limb of this first side plate 21 is connected with described base plate 1, and the front of this first side plate 21 and base plate 1 forms angle theta 1 and �� 2 respectively. In the present embodiment, this first side plate 21 is mutually perpendicular to base plate 1, and therefore, described angle theta 1 and �� 2 are right angle.
Described second side plate 22 is connected with the top edge of described first side plate 21, and is connected to, with described base plate 1, the both sides that this first side plate 21 is different, and further, this second side plate 22 is made up of the first end to end side panels 221 and the second side panels 222. Described first side panels 221 is parallel to the plane at described base plate 1 place, and a side of this first side panels 221 is connected with the top edge of described first side plate 21, and another side and the second side panels 222 connect. Described second side panels 222 is perpendicular to the plane at described base plate place, one side of this second side panels 222 is connected with described first side panels 221, another side is not connected to form free edge 2221 with other structures, this free edge 2221 is near described base plate 1, but do not contact with described base plate 1 and the first side plate 21, make formation spacing 3 between described second side panels 222 and described first side plate 21 (or described base plate 1); Further, described free edge 2221 is higher than the plane at described base plate 1 place. With the junction between described first side plate 21 and the second side plate 22 for starting point, described second side plate 22 is generally and extends to the direction of described base plate 1,0.25 times of the operation wavelength that length is place antenna that described second side plate 22 extends.
For beam antenna, the front and back of antenna are than being the reflection antenna rejection ability to backward interference. Before and after than refer to the power density in antenna forward direction greatest irradiation direction with backward �� 30 �� within the scope of the ratio of power density in greatest irradiation direction. When the front and back of antenna are bigger than more, the backward radiation (or reception) of antenna is more little. The double-deck coaming plate belonging to described base plate 1 being made up of described first side plate 21 and the second side plate 22, the signal that the radiating element being arranged on described base plate 1 is sent by described first side plate 21 and the second side plate 22 reflects respectively, and the difference that the signal of this two-way reflection produces due to described spacing 3 can produce approximate anti-phase neutralization effect at the back side of base plate, can effectively suppress antenna backward radiation, be effectively improved the front and back ratio of antenna.
Embodiment two
With reference to Fig. 2, compared with the embodiment shown in Fig. 1, structure shown in the present embodiment is distinctive in that: described second side plate 22 is connected close to the position of described first side plate 21 top edge, and namely the junction of described second side plate 22 and the first side plate 21 is positioned at the position of the first half of described first side plate 21. Thus, the free edge 2221 of the second side panels 222 of described second side plate 22 is still that the plane higher than described base plate 1 place, 0.25 times that extends the operation wavelength that total length is place antenna of described second side plate 22.
Embodiment three
With reference to Fig. 3, compared with the embodiment shown in Fig. 1, the structure shown in the present embodiment is distinctive in that: angle theta 1 and �� 2 that the front of described first side plate 21 and described base plate 1 is formed are obtuse angles. According to requirement to antenna radiation characteristics in practical application, described angle theta 1 can be identical with the size of �� 2, it is also possible to is different. Described angle theta 1 and �� 2 have impact on described first side plate 21 phase place to adjusting after the reflection of radiation signal.
Embodiment four
With reference to Fig. 4, compared with the embodiment shown in Fig. 2, the structure shown in the present embodiment is distinctive in that: described second side plate 22 includes the first side panels the 221, the 3rd side panels 223 and the second side panels 222 connected successively. Wherein said first side panels 221 is parallel to the plane at described base plate 1 place; The vertical plane with described base plate 1 place of second side panels 222, and the free edge 2221 of this second side panels 222 is still that the plane higher than described base plate 1 place; The side that the dual-side of described 3rd side panels 223 is corresponding with described first side panels 221 and the second side panels 222 respectively connects, and the 3rd side panels 223 is equivalent to transition connecting lateral plate sheet.
According to requirement to antenna radiation characteristics in practical application, described second side plate 22 can also arrange more described transition connecting lateral plate sheet, namely two or more described transition connecting lateral plate sheet is set between described first side panels 221 and the second side panels 222, and, regardless of the annexation between multiple described transition connecting lateral plate sheets, the total length that described second side plate 22 extends is still 0.25 times of the operation wavelength of place antenna, described first side plate 221 and the second side plate 222 relative to described base plate 1 position relationship still as mentioned before, namely described first side panels 221 is parallel to the plane at described base plate 1 place, the second vertical plane with described base plate 1 place of side panels 222, the free edge 2221 of this second side panels 222 is still that the plane higher than described base plate 1 place, spacing 3 is formed between second side panels 222 and described first side plate 21 (or described base plate 1).
The height of the first side plate 21 described in each embodiment above-mentioned link position of the second side plate 22 (or and), the first side plate 21 and the size of angle of base plate 1, the number of side panels of the second side plate 22, the second side plate 22 side panels between the implementation of annexation etc. can carry out mutually replacing and combination according to the requirement of production application.
Further, one described antenna-reflected plate and at least one electrical equipment being arranged on the radiating element on this antenna-reflected plate and other necessity constitute a beam antenna, and multiple described beam antennas are through the arrangement preset and arrange the electric elements of other necessity and may be constructed an omnidirectional antenna. Those skilled in the art can easily realize according to the known general knowledge of this area.
In sum, this utility model antenna and antenna-reflected plate thereof have a ratio before and after height, and described antenna-reflected plate simple in construction, are prone to processing.
Above-described embodiment is this utility model preferably embodiment; but not merely it is restricted to the described embodiments; other any without departing from the change made under spirit of the present utility model and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be all contained within protection domain of the present utility model.
Claims (8)
1. an antenna-reflected plate, it includes base plate and is connected to the side plate of described base plate both sides, it is characterized in that: described side plate includes the first side plate and the second side plate, described first side plate is connected with described base plate, and form angle with this base plate front, the first half of described second side plate and the first side plate connects and extends to described base plate direction, described second side plate and described base plate are connected to the both sides that described first side plate is different, 0.25 times of the operation wavelength that length is place antenna of described second side plate.
2. antenna-reflected plate as claimed in claim 1, it is characterised in that: described angle is right angle or obtuse angle or acute angle.
3. antenna-reflected plate as claimed in claim 2, it is characterised in that: the angle of the described angle of both sides is different.
4. antenna-reflected plate as claimed in claim 1, it is characterised in that: described second side plate is connected to the position at more than the middle part of described first side plate or middle part.
5. antenna-reflected plate as claimed in claim 4, it is characterised in that: described second side plate is made up of the side panels that at least two is end to end.
6. antenna-reflected plate as claimed in claim 5, it is characterized in that: with the junction between described first side plate and the second side plate for starting point, first described side panels in described second side plate is parallel to the plane at described base plate place, and last described side panels is perpendicular to the plane at described base plate place.
7. antenna-reflected plate as claimed in claim 6, it is characterised in that: it is provided with spacing between last side panels described and described base plate and/or the first side plate.
8. an antenna, it includes at least one antenna-reflected plate and at least one is arranged on the radiating element on described antenna-reflected plate, it is characterised in that: described antenna-reflected plate adopts the antenna-reflected plate as described in claim 1��7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065051.9U CN205282661U (en) | 2015-12-17 | 2015-12-17 | Antenna and antenna reflecting plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065051.9U CN205282661U (en) | 2015-12-17 | 2015-12-17 | Antenna and antenna reflecting plate thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205282661U true CN205282661U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521065051.9U Active CN205282661U (en) | 2015-12-17 | 2015-12-17 | Antenna and antenna reflecting plate thereof |
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| CN (1) | CN205282661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390821A (en) * | 2015-12-17 | 2016-03-09 | 京信通信技术(广州)有限公司 | Antenna and antenna relation plate |
-
2015
- 2015-12-17 CN CN201521065051.9U patent/CN205282661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390821A (en) * | 2015-12-17 | 2016-03-09 | 京信通信技术(广州)有限公司 | Antenna and antenna relation plate |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee after: Comba Telecom Systems (China) Co., Ltd. Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Patentee after: Comba Telecom Systems (Guangzhou) Co., Ltd. Patentee after: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. Address before: 510663 Guangdong city of Guangzhou Province Economic and Technological Development Zone Jinbi Road No. 6 Patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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| TR01 | Transfer of patent right |