CN207038688U - A kind of base pad and Bipolarization antenna for base station - Google Patents
A kind of base pad and Bipolarization antenna for base station Download PDFInfo
- Publication number
- CN207038688U CN207038688U CN201720853604.XU CN201720853604U CN207038688U CN 207038688 U CN207038688 U CN 207038688U CN 201720853604 U CN201720853604 U CN 201720853604U CN 207038688 U CN207038688 U CN 207038688U
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- China
- Prior art keywords
- low frequency
- radiating element
- frequency radiating
- base pad
- reflecting plate
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Abstract
The utility model discloses a kind of base pad, the base pad is applied to bottom and the reflecting plate of connection low frequency radiating element, the base pad includes insulating body, and the top of the insulating body is provided with the low frequency radiating element connector for the bottom for being used to connect the low frequency radiating element.Accordingly, the utility model additionally provides a kind of Bipolarization antenna for base station for including above-mentioned base pad.The utility model has anti-dropout design, is easily installed.
Description
Technical field
It the utility model is related to antenna of mobile communication base station technical field, more particularly to a kind of base pad and dual polarization base
Station antenna.
Background technology
800/900MHz low frequency radiating element a large amount of arrays of meeting inside Bipolarization antenna for base station use at present, and low frequency
Contact surface between radiating element bottom flange dish and reflecting plate has to be in close contact, and contact area can not have gap, no
Antenna third order intermodulation index can then be had a strong impact on.But due to burr, end face injustice, change caused by low frequency radiating element manufacture craft
The close contact of low frequency radiating element flange face and reflecting plate can be all influenceed when shape and uneven fastening, so conventional can design
Bottom gasket, make to form insulating barrier between low frequency radiating element and reflecting plate, avoid third order intermodulation impacted.Referring to Fig. 1, tradition
Base pad be typically designed as chip shape, profile is single, only by low frequency radiating element bottom flange dish and reflecting plate every
Open, lack anticreep measure, when on mounting seat pad tremendously low frequency radiating element, easily cause base pad and come off.
Utility model content
The purpose of the utility model embodiment is to provide a kind of base pad and Bipolarization antenna for base station, is set with anti-dropout
Meter, is easily installed.
To achieve the above object, the utility model embodiment provides a kind of base pad, suitable for connecting low frequency radiation
The bottom of unit and reflecting plate, the base pad include insulating body, and the top of the insulating body, which is provided with, to be used to connect institute
State the low frequency radiating element connector of the bottom of low frequency radiating element.
Compared with prior art, a kind of base pad disclosed in the utility model embodiment, passes through the base pad bag
Insulating body is included, the top of the insulating body is provided with the low frequency radiating element for the bottom for being used to connect the low frequency radiating element
The technical scheme of connector, when base pad is arranged on low frequency radiating element, it can be connected by low frequency radiating element
When part connects low frequency radiating element and reflecting plate, artificial clamping low frequency radiating element is saved, avoids coming off for low frequency radiating element,
Install convenient.
Further, the low frequency radiating element connector includes the first cylindrical body, and the first cylindrical body institute is towards institute
The side for stating the center of insulating body is provided with the first protuberance, and first protuberance is used for low frequency radiation list described in clamping
Member, the top of first protuberance are provided with the first inclined plane for being used for importing the low frequency radiating element.
Further, the low frequency radiating element connector includes at least two.
Further, the bottom of the low frequency radiating element is provided with multiple first lug bosses, and first lug boss is provided with
The first through hole passed through for fastener；The top of the insulating body is provided with multiple for the recessed of nested first lug boss
The portion of falling into, the bottom of the depressed part are provided with the second through hole, and second through hole runs through the insulating body.
Further, the top of the insulating body is provided with the second lug boss, and the depressed part is raised located at described second
In portion.
Further, the bottom of the insulating body is provided with the 3rd lug boss corresponding with the depressed part, and described second
Through hole runs through the 3rd lug boss, and the 3rd lug boss is used to be nested in the third through-hole that the reflecting plate is provided with.
Further, the bottom of the low frequency radiating element is provided with the second keeper；The top of the insulating body is provided with
For the first keeper with second keeper pairing connection.
Further, first keeper is locating dowel, and second keeper is positioning hole, first keeper
For through second keeper.
Further, the bottom of the base pad is provided with the reflecting plate connection that at least two is used to connect the reflecting plate
Part, the reflecting plate connector include the second cylindrical body, and second cylindrical body is set backwards to the side at the insulating body center
The second protuberance having, second protuberance are used for reflecting plate described in clamping, and second protuberance, which is provided with, to be used to import
Second inclined plane of the reflecting plate.
Accordingly, the utility model embodiment also provides a kind of Bipolarization antenna for base station, including above-mentioned the utility model reality
Apply the base pad that example is provided, in addition to low frequency radiating element and reflecting plate；The base pad connects the low frequency radiation
The bottom of unit and the reflecting plate, wherein, the low frequency radiating element connector connects the low frequency radiating element.
Compared with prior art, a kind of Bipolarization antenna for base station disclosed in the utility model embodiment, employs this practicality
The base pad that new embodiment is provided connects the bottom of the low frequency radiating element and the reflecting plate, wherein by described
Low frequency radiating element connector connects the low frequency radiating element, avoids coming off for low frequency radiating element.
Brief description of the drawings
Fig. 1 is the structural representation of the base pad of prior art；
Fig. 2 is a kind of structural representation at the top of base pad in the utility model embodiment 1；
Fig. 3 is a kind of structural representation of the bottom of base pad in the utility model embodiment 1；
Fig. 4 is a kind of sectional view of Bipolarization antenna for base station in the utility model embodiment 2；
Fig. 5 is that the schematic enlarged-scale view at A is marked in Fig. 4.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment 1 provides a kind of base pad, and referring to Fig. 2 and Fig. 3, Fig. 2 is the top of the present embodiment
Structural representation, Fig. 3 are the structural representations of the bottom of the present embodiment；The base pad that the present embodiment is provided is applied to connection
The bottom of low frequency radiating element and reflecting plate.The concrete structure of the present embodiment includes：
Base pad includes insulating body 11, and the top of insulating body 11 is additionally provided with for connecting the low of low frequency radiating element
Radio-frequency radiation unit connector 16, it is avoided that low frequency radiating element falls when mounted using low frequency radiating element connector 16 and causes
Damage, save the step of intervention of artificial and frock clamps low frequency radiating element.
Low frequency radiating element connector 16 includes the first cylindrical body 161, the first cylindrical body 161 towards insulating body 11
The side at center is provided with the first protuberance 162, and the first protuberance 162 is used for clamping low frequency radiating element, the first protuberance 162
Top be provided with and be used to import the first inclined plane 163 of low frequency radiating element.It is shown in Figure 4, when base pad is installed in low
When on radio-frequency radiation unit, the bottom of low frequency radiating element is a ring flange, and the first protuberance 162 is connected to the top of ring flange,
So as to realize that base pad is fixed on low frequency radiating element.
The bottom of insulating body 11 is additionally provided with the reflecting plate connector 17 for connecting reflecting plate.
Reflecting plate connector 17 includes the second cylindrical body 171, the second cylindrical body 171 backwards to the center of insulating body 11
Side is provided with the second protuberance 172, and the second protuberance 172 is used for clamping reflecting plate, and the top of the second protuberance 172, which is provided with, to be used
In the second inclined plane 173 for importing reflecting plate.Wherein, reflecting plate is provided with fluting, and reflecting plate connector 17 is by being connected to fluting
It is interior so as to realize on clamping reflecting plate so that base pad is fixed on reflecting plate.Generally, by the base pad installed
When low frequency radiating element is arranged on reflecting plate, generally require reflecting plate being inverted, to install fastener, to set reflecting plate connector
17 to fix low frequency radiating element, low frequency radiating element can be avoided to come off without artificial clamping low frequency radiating element.
Low frequency radiating element connector 16 and reflecting plate connector 17 comprise at least 2.
Fig. 2 is preferably provided with 2 symmetrical low frequency radiating element connectors 16 of position at the top of base pad, both
It can guarantee that base pad can be firmly secured on low frequency radiating element when mounted, and save material.Similarly, the bottom of in Fig. 3
The bottom of seat cushion piece has been preferably provided with 2 symmetrical reflecting plate connectors 17 of position.
The bottom for the low frequency radiating element being applicable is provided with multiple first lug bosses 21, and the first lug boss 21, which is provided with, to be used for tightly
The first through hole 22 that firmware passes through, reflecting plate are provided with multiple third through-holes 31；It is corresponding, referring to Fig. 2, the top of insulating body 11
Provided with multiple depressed parts 12 for being used for nested first lug boss 21, the bottom of depressed part 12 is provided with the second through hole 13, the second through hole
13 run through insulating body 11；The bottom of insulating body 11 is provided with the 3rd lug boss 15 corresponding with depressed part 12, the 3rd lug boss
15 are used to be nested in third through-hole 31, and the second through hole 13 runs through the 3rd lug boss 15.Preferably, the 3rd lug boss 15 is in ring
Shape.
Preferably, the top of insulating body 11 is provided with the second lug boss 14, and depressed part 12 is on the second lug boss 14；The
Two lug bosses 14 are in a ring.
When base pad is arranged on low frequency radiating element, base pad is by setting 12 nested low frequency radiation of depressed part
First lug boss 21 of unit, the first lug boss 21 can be positioned, the second through hole 13 is fixed with first through hole 22 to align；Base pads
When piece and low frequency radiating element reconnect reflecting plate after installing, the 3rd lug boss 15 of base pad is nested in third through-hole
In 31, it is easy to fastener to sequentially pass through third through-hole 31, the second through hole 13 and first through hole 22, realizes reflecting plate, base pad
And the connection of low frequency radiating element three；It is easy for installation without the through hole that adjust pad is passed through with aliging for fastener again
Fast.In addition, when fastener passes through the third through-hole 31 of reflecting plate, the 3rd lug boss 15 for being nested in third through-hole 31 is wrapped
Wrap up in, the direct contact for avoiding fastener and reflecting plate causes short circuit, plays a part of insulation protection.
Preferably, the bottom of the 3rd lug boss 15 is provided with a first downwardly projecting male part 151.
In addition, insulating body 11 is provided with multiple cable through hole 19, cable through hole 19 passes through for cable, insulating body 11
Bottom be additionally provided with the 4th lug boss 191 around cable through hole, the 4th lug boss 191 is used to be nested in institute on reflecting plate
Reserved cable perforate, cable perforate pass through reflecting plate for cable.4th lug boss 191 is preferably annular.Due to
Four lug bosses 191 are nested in the cable perforate of reflecting plate, and cable is wrapped up when passing through reflecting plate by the 4th lug boss 191, avoids
Cable scratch, play a part of protecting cable.
Preferably, the 4th lug boss 191 is raised in a ring, and the bottom of the 4th lug boss 191 is downwardly projecting provided with one
Second male part 192.
The bottom of low frequency radiating element is additionally provided with the second keeper, and the top of insulating body 11, which is provided with, to be used for and the second positioning
First keeper 18 of part pairing connection.Installed by the formula of the first keeper 18 and the second keeper, realize base pads
Piece keeps orientation consistency when being installed to low frequency radiating element.
First keeper 18 employed in figure 2 is locating dowel, and the second keeper is positioning hole, and the first keeper 18 is used for
Through the second keeper.Or, first keeper 18 be positioning hole, the second keeper is locating dowel, and the first keeper 18 is used for the
Two keepers pass through.
When it is implemented, when base pad installation connection low frequency radiating element and reflecting plate, the first inclined plane 163 imports low
The bottom of radio-frequency radiation unit, the clamping low frequency radiating element of low frequency radiating element connector 16, the first keeper 18 are low for connecting
Second keeper of radio-frequency radiation unit, depressed part 12 are used for nested first lug boss 21, realize the through hole of first through hole 22 and second
13 connection；Then, the second inclined plane 173 is used to import reflecting plate, the clamping reflecting plate of reflecting plate connector 17, the 3rd lug boss
15 are nested in third through-hole 31, and the 4th lug boss 191 is nested in cable perforate.
The present embodiment has anti-dropout design, install convenient, and good insulating, has fool proof trim designs, and can
Cable is avoided to be scratched by reflecting plate.
The utility model embodiment 2 also provides a kind of Bipolarization antenna for base station, and referring to Fig. 4 and Fig. 5, Fig. 4 is the present embodiment 2
Sectional view, Fig. 5 be in Fig. 4 mark A at schematic enlarged-scale view.The present embodiment 2 includes a kind of base that the present embodiment 1 is provided
Pad, the concrete structure of base pad do not repeat herein；In addition, the present embodiment 2 also includes low frequency radiating element 2, reflecting plate 3
And fastener.The concrete structure of the present embodiment 2 includes：
Base pad 1 connects bottom and the reflecting plate 3 of low frequency radiating element 2, wherein, low frequency radiating element connector 16 connects
Low frequency radiating element 2 is connect, reflecting plate connector 17 connects reflecting plate 3.
Reflecting plate 3 is provided with fluting, and reflecting plate connector 17 is interior so as to realize on clamping reflecting plate 3 by being connected to fluting,
So that base pad 1 is fixed on reflecting plate 3.Generally, the low frequency radiating element 2 of the base pad 1 installed is arranged on
During reflecting plate 3, generally require reflecting plate 3 being inverted, to install fastener, to set reflecting plate connector 17 to fix low frequency radiation
Unit 2, without artificial clamping low frequency radiating element 2 low frequency radiating element 2 can be avoided to come off.
In addition, the bottom of low frequency radiating element is additionally provided with multiple first lug bosses 21, it is logical that the first lug boss 21 is provided with first
Hole 22, reflecting plate are provided with third through-hole 31；First lug boss 21 is nested in depressed part 12, and the 3rd lug boss 15 is nested in the 3rd
In through hole 31.
Fastener sequentially passes through third through-hole 31, the second through hole 13 and first through hole 22；Specifically, fastener passes through the 3rd
During through hole 31, the 3rd lug boss 15 being nested in third through-hole 31 is wrapped up.The signal knot of fastener is not provided in Fig. 4
Structure.
In addition, the bottom of low frequency radiating element 2 is additionally provided with the second keeper, the second keeper and the first keeper 18 match
Connection.
Preferably, for the first keeper 18 used for locating dowel, the second keeper is positioning hole, and the first keeper 18 is used for
Through the second keeper.Or, the first keeper 18 used is positioning hole, the second keeper is locating dowel, the first keeper 18
Passed through for the second keeper.
Reflecting plate 3 is provided with some cable perforates；4th lug boss 191 is used to be nested in cable perforate.Cable passes through
Wrapped up during reflecting plate 3 by the 4th lug boss 191, avoid cable scratch, play a part of protecting cable.
When it is implemented, base pad 1 connects low frequency radiating element 2 and reflecting plate 3, low frequency radiating element connector 16 block
Low frequency radiating element 2 is connect, the first keeper 18 connects the second keeper of low frequency radiating element 2, and the nesting first of depressed part 12 is convex
Portion 21 is played, first through hole 22 connects with the second through hole 13；The clamping reflecting plate 3 of reflecting plate connector 17, the 3rd lug boss 15 are nested
In third through-hole 31, the 4th lug boss 191 is nested in cable perforate, and fastener sequentially passes through third through-hole 31, the second through hole
13 and first through hole 22, realize that base pad 1 connects low frequency radiating element 2 and reflecting plate 3.
The present embodiment has anti-dropout design, install convenient.In addition, the present embodiment also provides good insulation and positioning work(
Can, fool proof trim designs, and cable can be avoided to be scratched by reflecting plate；The overall third order intermodulation for improving Bipolarization antenna for base station
Energy.
On base pad, low frequency radiating element, reflecting plate and double-polarized base station day in all embodiments of the utility model
The orientation of line illustrates using the placement orientation shown in Fig. 2 and Fig. 4 as reference.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of base pad, it is characterised in that the base pad is applied to bottom and the reflection of connection low frequency radiating element
Plate, the base pad include insulating body, and the top of the insulating body, which is provided with, to be used to connect the low frequency radiating element
The low frequency radiating element connector of bottom.
2. base pad as claimed in claim 1, it is characterised in that the low frequency radiating element connector includes the first cylindricality
Body, first cylindrical body be provided with the first protuberance towards the side at the center of the insulating body, first protrusion
Portion is used for low frequency radiating element described in clamping, and the top of first protuberance, which is provided with, to be used to import the low frequency radiating element
First inclined plane.
3. base pad as claimed in claim 2, it is characterised in that the low frequency radiating element connector includes at least two.
4. base pad as claimed in claim 1, it is characterised in that the bottom of the low frequency radiating element is provided with multiple first
Lug boss, first lug boss, which is provided with, is used for the first through hole that fastener passes through；The top of the insulating body is provided with multiple
For the depressed part of nested first lug boss, the bottom of the depressed part is provided with the second through hole, and second through hole runs through
The insulating body.
5. base pad as claimed in claim 4, it is characterised in that the top of the insulating body is provided with the second lug boss,
The depressed part is on second lug boss.
6. base pad as claimed in claim 5, it is characterised in that the bottom of the insulating body is provided with and the depressed part
Corresponding 3rd lug boss, second through hole run through the 3rd lug boss, and the 3rd lug boss is described for being nested in
In the third through-hole that reflecting plate is provided with.
7. base pad as claimed in claim 1, it is characterised in that the bottom of the low frequency radiating element is provided with the second positioning
Part；The top of the insulating body is provided with the first keeper being used for second keeper pairing connection.
8. base pad as claimed in claim 7, it is characterised in that first keeper is locating dowel, and described second is fixed
Position part is positioning hole, and first keeper is used for through second keeper.
9. base pad as claimed in claim 1, it is characterised in that the bottom of the base pad is used for provided with least two
The reflecting plate connector of the reflecting plate is connected, the reflecting plate connector includes the second cylindrical body, the second cylindrical body back of the body
The second protuberance being provided with to the side at the insulating body center, second protuberance are used for reflecting plate described in clamping, institute
State the second protuberance and be provided with the second inclined plane for being used for importing the reflecting plate.
10. a kind of Bipolarization antenna for base station, it is characterised in that including the base pad described in any one of claim 1~9, go back
Including low frequency radiating element and reflecting plate；The base pad connects the bottom of the low frequency radiating element and the reflecting plate,
Wherein, the low frequency radiating element connector connects the low frequency radiating element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853604.XU CN207038688U (en) | 2017-07-13 | 2017-07-13 | A kind of base pad and Bipolarization antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853604.XU CN207038688U (en) | 2017-07-13 | 2017-07-13 | A kind of base pad and Bipolarization antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038688U true CN207038688U (en) | 2018-02-23 |
Family
ID=61463986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853604.XU Active CN207038688U (en) | 2017-07-13 | 2017-07-13 | A kind of base pad and Bipolarization antenna for base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011137A1 (en) * | 2017-07-13 | 2019-01-17 | 广州杰赛科技股份有限公司 | Low-frequency radiation unit gasket and dual-polarized base station antenna |
| CN113451757A (en) * | 2021-06-28 | 2021-09-28 | 中信科移动通信技术股份有限公司 | Broadband dual-polarized radiation unit |
-
2017
- 2017-07-13 CN CN201720853604.XU patent/CN207038688U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011137A1 (en) * | 2017-07-13 | 2019-01-17 | 广州杰赛科技股份有限公司 | Low-frequency radiation unit gasket and dual-polarized base station antenna |
| CN113451757A (en) * | 2021-06-28 | 2021-09-28 | 中信科移动通信技术股份有限公司 | Broadband dual-polarized radiation unit |
| CN113451757B (en) * | 2021-06-28 | 2023-11-14 | 中信科移动通信技术股份有限公司 | Broadband dual-polarized radiating element |
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