CN206789707U - It is a kind of high front and rear than antenna for base station reflecting plate - Google Patents
It is a kind of high front and rear than antenna for base station reflecting plate Download PDFInfo
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- CN206789707U CN206789707U CN201720461234.5U CN201720461234U CN206789707U CN 206789707 U CN206789707 U CN 206789707U CN 201720461234 U CN201720461234 U CN 201720461234U CN 206789707 U CN206789707 U CN 206789707U
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Abstract
Moving communicating field is the utility model is related to, more particularly, to a kind of high front and rear more front and rear than antenna for base station reflecting plate, including reflection plate face (1) than antenna for base station reflecting plate, the height；It is arranged on the left side plate (2) of reflection plate face both sides；The cavity body structure being arranged on the downside of reflecting plate；It is arranged on the metallic plate extended structure (4) of cavity body structure bottom outside, it is described to reflect plate face (1), left side plate (2), cavity body structure and metallic plate extended structure (4) integral structure each other, it is high front and rear than antenna for base station reflecting plate disclosed in the utility model, pass through the setting of left side plate, cavity body structure and metallic plate extended structure, make height is front and rear there is outstanding front and rear ratio than antenna for base station reflecting plate, this Antenna Design is more succinct, reduce assembling, it is easy to produce, it is cost-effective.
Description
Technical field
Moving communicating field is the utility model is related to, more particularly, to a kind of high front and rear than antenna for base station reflecting plate.
Background technology
With the development of mobile communication, antenna for base station be its development direction, system message capacity is continuously increased, base station
The distance between it is less and less, for reduce it is existing between cell interfere, a kind of effective method is exactly to improve base station day
The front and rear ratio of line, but after antenna miniaturization, antenna-reflected plate width needs to reduce.So, antenna it is front and rear than being it is difficult to ensure that
Better than 30dB, such as, for the electrical tilt antenna of 1.7-2.7GHz ultra-wide band, usually, the front and rear ratio to have ensured is better than
25dB, antenna-reflected plate width will be between 150mm-160mm, as reflecting plate≤120mm, even if possessing good radiant body
When, it is also difficult to the front and rear ratio of antenna is better than 25dB, let alone be better than 30dB.
Chinese patent CN 105633594A are described for a kind of antenna-reflected plate (100), including bottom plate (101)；Set
In the bottom plate (101) both sides and a pair of side plates (102a, 102b) for upwardly extending；It is transversal to be arranged on the bottom plate (101)
The both sides in face direction are simultaneously located at the choke groove (104) on the downside of bottom plate (101) and being open towards the bottom plate；And it is arranged on and grips
Between chute (104) and bottom plate (101) and the two is set to keep the insulating supporting post (103) of insulation.This design needs passes through insulation
Support column supports to the part of sheet metal bending on reflecting plate bottom surface, this design adds parts count, adds installation
Man-hour and uncertain factor.
Chinese patent CN 105244628A describe a kind of integrated integrated reflecting plate, and this reflecting plate is traditional U-shaped
Reflecting plate is designed to integrated formed structure with upper strata phaser cavity, reflecting plate back not perforate position, reduces backward radiation, carries
High front and rear ratio, but rear front and rear ratio needs to be optimized.
Therefore, after antenna, ensure that the front and rear of antenna is compared still better than 30dB, be that we need to solve the problems, such as, this reality
A solution is proposed with new patent.
It is it is therefore proposed that actually more necessary than antenna for base station reflecting plate before and after a kind of height to solve the above problems.
The content of the invention
The utility model is to overcome at least one defect (deficiency) described in above-mentioned prior art, there is provided a kind of high front and rear ratio
Antenna for base station reflecting plate.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
It is a kind of high front and rear than antenna for base station reflecting plate, including reflection plate face (1)；It is arranged on the left and right sides of reflection plate face both sides
Plate (2)；The cavity body structure being arranged on the downside of reflecting plate；It is arranged on the metallic plate extended structure (4) of cavity body structure bottom outside, institute
Reflection plate face (1), left side plate (2), cavity body structure and metallic plate extended structure (4) integral structure each other are stated, passes through left and right
The setting of side plate, cavity body structure and metallic plate extended structure, makes antenna for base station reflecting plate have outstanding front and rear ratio, and this antenna is set
Meter is more succinct, reduces assembling, is easy to produce, cost-effective.
Further technical scheme is：The cavity body structure includes being arranged on the upper strata phase shifter chamber on the inside of cavity body structure
Body (3) and lower floor's phaser cavity (5), described upper strata phaser cavity (3) one end lean with reflection plate face (1) medial surface,
The other end leans with lower floor's phaser cavity (5), by the setting of upper strata phaser cavity and lower floor's phaser cavity, enables
The position relationship of upper strata phaser cavity and expelling plate is preferably distributed, so as to reach more excellent front and rear ratio.
Further technical scheme is：The phaser cavity is at least one layer, by being at least one layer of setting, makes
More phase shifters can be placed, optimize front and rear compare.
Further technical scheme is：Every layer of the phaser cavity is connected in parallel to each other one at least provided with four
The phase shifter risen divides cavity, and the phase shifter divides sets the left phase shifter being sequentially connected, left phase shifter defeated from left to right in cavity
Enter output port, right phase shifter input/output port and right phase shifter, be connected in parallel to each other together by every layer at least four
Phase shifter divide the setting of cavity, enable phase shifter and transmitter closely coupled, more efficiently realize outstanding front and rear ratio.
Further technical scheme is：The metallic plate extended structure (4) is metallic plate, by the setting of metallic plate,
Reduce the backward radiation of antenna.
Further technical scheme is：The metallic plate extends on the outside of cavity body structure, by the outside of cavity body structure
The setting of extension, suppress the backward radiation of electromagnetic wave..
Further technical scheme is：The metallic plate is to extending inside and outside cavity body structure, by setting two-way prolong
The metallic plate stretched, and side wall metal is provided with the metallic plate of two-way extension, by the setting of side wall metal, suppress electromagnetic wave
Backward radiation.
Further technical scheme is：The metallic plate extends on the inside of cavity body structure, by the inside of cavity body structure
The setting of extension, suppress the backward radiation of electromagnetic wave.
Further technical scheme is：The reflection plate face (1), left side plate (2), cavity body structure and metallic plate extension
Structure (4) is made by aluminum alloy materials, is made by using aluminum alloy materials, makes reflection plate face, left side plate, cavity body structure
With the light easily production of metallic plate extended structure, production cost is reduced, and there is outstanding front and rear ratio.
Compared with prior art, the beneficial effect of technical solutions of the utility model is：
(1) it is high front and rear than antenna for base station reflecting plate disclosed in the utility model, pass through left side plate, cavity body structure and metal
The setting of plate extended structure, make height is front and rear there is outstanding front and rear ratio than antenna for base station reflecting plate, this Antenna Design is more succinct,
Reduce assembling, be easy to produce, it is cost-effective.
(2) it is high front and rear than antenna for base station reflecting plate disclosed in the utility model, pass through setting to cavity body structure outside extension
Put, reduce backward radiation..
(3) it is high front and rear than antenna for base station reflecting plate disclosed in the utility model, pass through every layer of at least four company of being mutually juxtaposed
The phase shifter being connected together divides the setting of cavity, makes phase shifter shell wall and reflecting plate closely coupled, effectively increases expelling plate
Side wall thicknesses, more efficiently realize outstanding front and rear ratio.
(4) it is high front and rear than antenna for base station reflecting plate disclosed in the utility model, make, make anti-by using aluminum alloy materials
Plate face, left side plate, cavity body structure and the light easily production of metallic plate extended structure are penetrated, reduces production cost, and with excellent
Elegant front and rear ratio.
Brief description of the drawings
Fig. 1 is the high front and rear structural representation than the first structure of antenna for base station reflecting plate in the utility model；
Fig. 2 is the high front and rear structural representation than second of structure of antenna for base station reflecting plate in the utility model；
Fig. 3 is the high front and rear structural representation than the third structure of antenna for base station reflecting plate in the utility model；
Fig. 4 is the high front and rear structural representation than the 4th kind of structure of antenna for base station reflecting plate in the utility model；
Fig. 5 is the high front and rear structural representation than the 5th kind of structure of antenna for base station reflecting plate in the utility model；
In figure, 1 it is reflection plate face, 2 is left side plate, 3 is upper strata phaser cavity, 4 is metallic plate extended structure, 5 is
Lower floor's phaser cavity.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together or be indirectly connected with by intermediary, can be with
Say the connection of two element internals.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning of the present utility model.The technical solution of the utility model is done further with reference to the accompanying drawings and examples
It is bright.
It is front and rear than antenna for base station reflecting plate, including reflection plate face 1 present embodiment discloses a kind of height, in addition to be fixed on anti-
The left side plate 2, cavity body structure and metallic plate extended structure 4 of the both sides of plate face 1 are penetrated, cavity body structure is fixed on below reflection plate face,
Metallic plate extended structure is fixed on cavity body structure bottom outside, passes through left side plate, cavity body structure and metallic plate extended structure
Setting, make height is front and rear there is outstanding front and rear ratio than antenna for base station reflecting plate, this Antenna Design is more succinct, reduces assembling,
It is easy to produce, it is cost-effective.
In the utility model, metallic plate extended structure is metallic plate, by the setting of metallic plate, makes signal obtain reflecting simultaneously
Transmit well, in order to increase the scope that receives of signal, metallic plate is to extending on the outside of cavity body structure, moreover, metallic plate is to chamber
Extend on the inside of body structure, by the setting of extension on the inside of cavity body structure, enabling signal efficiently to concentrate, in addition, being set on metallic plate
There is metal side plate, by the setting of metal side plate, signal is preferably reflected and is collected, in addition, cavity body structure includes setting
Put the upper strata phaser cavity 3 and lower floor's phaser cavity 5 on the inside of cavity body structure, upper strata phaser cavity one end and reflection
Plate face leans, and the other end leans with lower floor phaser cavity, passes through upper strata phaser cavity and lower floor's phaser cavity
Set, the enabled position relationship for preferably distributing upper strata phaser cavity and active module embedded therein, before and after reaching more excellent
Than, and upper strata phaser cavity is at least one layer, by being at least one layer of setting, enables and places more phase shifters, before optimization
After compare.
In addition, every layer of upper strata phaser cavity is divided chamber at least provided with four phase shifters being connected in parallel to each other together
Body, phase shifter divides sets the left phase shifter being sequentially connected, left phase shifter input/output port, right phase shifter from left to right in cavity
Input/output port and right phase shifter, divide setting for cavity by every layer at least four phase shifter being connected in parallel to each other together
Put, enable phase shifter and transmitter closely coupled, more efficiently realize outstanding front and rear ratio, wherein, reflection plate face, left and right sides
Plate, cavity body structure and metallic plate extended structure integral structure each other, by the setting of integral structure, make Antenna Design more
Succinctly, reduce assembling, be easy to produce, and reflect plate face, left side plate, cavity body structure and metallic plate extended structure and closed by aluminium
Golden material is made, and is made by using aluminum alloy materials, makes reflection plate face, left side plate, cavity body structure and metallic plate extension knot
The light easily production of structure, reduces production cost, and have outstanding front and rear ratio.
As shown in figure 1, metallic plate extends to cavity body structure outside, and metal side plate is provided with the outermost of extension, passed through
Provided with metal side plate so that reflecting plate is preferably fixed so that its using effect is more preferable.
As shown in Fig. 2 metallic plate extends to cavity body structure outside, but metal side plate is not set in outermost, reduced
The setting of metal side plate so that reflecting plate is more small-sized, is adapted for mount in less space.
As shown in figure 3, metallic plate passes through the metallic plate extended to inner side so that metallic plate to extension on the inside of cavity body structure
Different mounting means is adapted to, and can effectively save space.
As shown in figure 4, into cavity body structure, both directions outside extends metallic plate respectively, by the gold for setting two-way extension
Belong to plate, and metal side plate is provided with the metallic plate of two-way extension, by the setting of metal side plate, obtain signal preferably anti-
Penetrate and collect.
As shown in figure 5, cavity body structure is one layer, upper strata phaser cavity is put into cavity body structure, and lower floor's phase shift
Device cavity is pasted below the phaser cavity of upper strata so that is more saved in space.
In figure, position relationship being given for example only property explanation is described, it is impossible to be interpreted as the limitation to this patent；Obviously, this reality
The utility model example is only intended to clearly illustrate with new above-described embodiment, and is not to the utility model
Embodiment restriction.For those of ordinary skill in the field, can also make on the basis of the above description
Other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all new in this practicality
All any modification, equivalent and improvement made within the spirit and principle of type etc., should be included in the utility model right will
Within the protection domain asked.
Claims (10)
- It is 1. a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that including reflection plate face (1)；It is arranged on reflection plate face two The left side plate (2) of side；The cavity body structure being arranged on the downside of reflecting plate；It is arranged on the metallic plate extension of cavity body structure bottom outside Structure (4), it is described to reflect plate face (1), left side plate (2), cavity body structure and metallic plate extended structure (4) integral type knot each other Structure.
- It is 2. according to claim 1 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the cavity body structure bag Include the upper strata phaser cavity (3) and lower floor's phaser cavity (5) being arranged on the inside of cavity body structure, the upper strata phaser cavity (3) one end leans with reflection plate face (1) medial surface, and the other end leans with lower floor's phaser cavity (5).
- It is 3. according to claim 2 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the phaser cavity At least one layer.
- It is 4. according to claim 3 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the phaser cavity Every layer divide cavity at least provided with four phase shifters being connected in parallel to each other together, the phase shifter divides in cavity from left to right Left phase shifter, left phase shifter input/output port, right phase shifter input/output port and the right phase shifter being sequentially connected are set.
- It is 5. according to claim 1 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the metallic plate extension Structure (4) is metallic plate.
- It is 6. according to claim 5 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the metallic plate is to chamber Extend on the outside of body structure.
- It is 7. according to claim 5 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the metallic plate is to chamber Extend inside and outside body structure.
- It is 8. according to claim 5 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the metallic plate is to chamber Extend on the inside of body structure.
- 9. the height according to claim 7 or 8 is front and rear than antenna for base station reflecting plate, it is characterised in that is set on the metallic plate There is metal side plate.
- It is 10. according to claim 1 a kind of high front and rear than antenna for base station reflecting plate, it is characterised in that the reflection plate face (1), left side plate (2), cavity body structure and metallic plate extended structure (4) are made by aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461234.5U CN206789707U (en) | 2017-04-28 | 2017-04-28 | It is a kind of high front and rear than antenna for base station reflecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461234.5U CN206789707U (en) | 2017-04-28 | 2017-04-28 | It is a kind of high front and rear than antenna for base station reflecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789707U true CN206789707U (en) | 2017-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720461234.5U Active CN206789707U (en) | 2017-04-28 | 2017-04-28 | It is a kind of high front and rear than antenna for base station reflecting plate |
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| Country | Link |
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| CN (1) | CN206789707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910652A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of reflecting plate |
| CN107910653A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of bireflectance plate |
-
2017
- 2017-04-28 CN CN201720461234.5U patent/CN206789707U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910652A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of reflecting plate |
| CN107910653A (en) * | 2017-11-10 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | A kind of bireflectance plate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 No.5, 1st Street, Gongye 1st Road, Nansha street, Nansha District, Guangzhou City, Guangdong Province (311, 3rd floor, main building) Patentee after: Guangzhou Sinan Technology Co.,Ltd. Address before: 510000 room 202a, complex building, No. 40, zhoumen North Road, Liwan District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU COMPASS ANTENNA DESIGN INSTITUTE Co.,Ltd. |