CN208401029U - A kind of communication femto cell antenna - Google Patents
A kind of communication femto cell antenna Download PDFInfo
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- CN208401029U CN208401029U CN201820883277.7U CN201820883277U CN208401029U CN 208401029 U CN208401029 U CN 208401029U CN 201820883277 U CN201820883277 U CN 201820883277U CN 208401029 U CN208401029 U CN 208401029U
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Abstract
The embodiment of the present application discloses a kind of communication femto cell antenna, including pole, antenna and the upper bracket and lower bracket being separately fixed on the pole；The upper bracket is located at the top of the lower bracket；The upper end of the antenna is connect with the upper bracket；The lower end of the antenna is connect with the lower bracket；The antenna includes outer cover and the line plate positioned at the outer cover；The outer cover includes two pieces of parallel reflecting plates；The line plate is equipped with several die casting oscillators；Feed tab is welded on the die casting oscillator；The outer cover upper end is equipped with mounting hole；Interior sealing is equipped in the mounting hole.A kind of communication femto cell antenna provided by the embodiments of the present application is small, and stable structure, equipment is light and handy, easy to adjust, equipment high gain, and waterproof performance is excellent.
Description
Technical field
The invention relates to wireless communication technology field, in particular to a kind of communication femto cell antenna.
Background technique
Plate antenna belongs to directional aerial, is one kind of mobile communication system antenna, is mainly used for outdoor signal covering.Nothing
By being GSM or CDMA, plate antenna is a kind of particularly important antenna for base station for using the most universal.The advantages of this antenna
Be: high gain, fan section directional diagram is good, back lobe is small, the elevation radiation patytern angle of depression is easy to control, sealing performance is reliable and uses
Service life is long.
Since waterproof seal is the deciding factor for determining the plate antenna service life, when there is severe weather conditions such as storm wind
When rain, has a small amount of moisture, dust etc. and entered in plate antenna from positions such as sealing surface, the place of being bolted, discharge outlet, the time
Long the problems such as will lead to the damage of wire body burn into, communication short circuit appearance.One of its problem Producing reason is, in the prior art,
The usual shape of plate antenna structure is larger, in order to guarantee that certain structural strength has to increase the specification or quantity of fastener,
Sealing position certainly will be caused to increase, leakage probability increases；Secondly, plate antenna, which mostly uses, is bolted composite cosmetic painting covering
The mode of glue carries out waterproof sealing, and external sealant is externally exposed easy to aging fall off；On the other hand, existing antenna structure usually by
Screw passes through antenna-reflected plate and is fixed, and moisture easily enters from bolt hole；It is miniature that communication is had not been used in currently on the market
The antenna product of base station.
Utility model content
This application provides a kind of communication femto cell antennas, huge to solve plate antenna shape in the prior art,
Problem not easy to install, and antenna structure provided by the present application is simple, and stable structure, equipment is light and handy, and easy to adjust, equipment increases
Beneficial high, waterproof performance is excellent.
This application provides a kind of communication femto cell antenna, the communication femto cell antenna includes pole, day
Line and the upper bracket and lower bracket being separately fixed on the pole；The upper bracket is located at the top of the lower bracket；It is described
The upper end of antenna is connect with the upper bracket；The lower end of the antenna is connect with the lower bracket；The antenna include outer cover and
Positioned at the line plate of the outer cover；The outer cover includes two pieces of parallel reflecting plates；The line plate is equipped with several die casting oscillators；Institute
It states and is welded with feed tab on die casting oscillator；The outer cover upper end is equipped with mounting hole；Interior sealing is equipped in the mounting hole.
Optionally, the outer cover is the rectangular parallelepiped structure of 418*400*70mm；The die casting oscillator plates after using first copper facing
The kirsite of tin is made.
Optionally, the upper bracket includes the first fixed part, upper angle arm, lower angle arm and first antenna support；Described first
Fixed part is fixed on the pole；First fixed part is rotatably connected with the upper angle arm；First fixed part with
The first isolated tube is equipped between the upper angle arm；The upper angle arm is rotatably connected with the lower angle arm；The lower angle arm passes through
Fixing bolt is connected to a fixed with first antenna support；The first antenna support is connect with the top of the antenna；
The lower bracket includes the second fixed part and the second antenna support, and second fixed part is fixed on the pole
On；Second fixed part is rotatably connected with second antenna support；Second fixed part and the second antenna branch
The second isolated tube is equipped between seat；Second antenna support is connect with the lower part of the antenna.
Optionally, first fixed part is identical as the structure of second fixed part；First fixed part includes angle
Arm support, clamp frame, clamping plate and fixed link；The clamp frame and the clamping plate are located at the two sides of the pole；The clamp frame
Several fixed links are equipped between the clamping plate；The both ends of the fixed link are equipped with fixture nut；The one of the clamp frame
Side is connected with the angle arm support.
Optionally, the clamp frame is equipped with the first clamping part；The clamping plate is equipped with the second clamping part；First clamping
Portion and second clamping part are arranged along the axisymmetrical of the pole.
Optionally, first clamping part is V-type groove.
Optionally, first clamping part is circular groove, the radius of curvature of the circular groove and the pole
Radius it is equal.
Optionally, the coupling part of the pole, the upper bracket, the lower bracket and the antenna is by corrosion-resistant material
Material is made.
Optionally, first isolated tube is all made of aluminum material with second isolated tube and is made.
By the above technology it is found that this application provides a kind of communication femto cell antenna, including pole, antenna and difference
The upper bracket and lower bracket being fixed on the pole；The upper bracket is located at the top of the lower bracket；The antenna it is upper
End is connect with the upper bracket；The lower end of the antenna is connect with the lower bracket；The antenna includes outer cover and is located at described
The line plate of outer cover；The outer cover includes two pieces of parallel reflecting plates；The line plate is equipped with several die casting oscillators；The die casting vibration
Feed tab is welded on son；The outer cover upper end is equipped with mounting hole；Interior sealing is equipped in the mounting hole.The embodiment of the present application mentions
For a kind of communication femto cell antenna it is small, stable structure, equipment is light and handy, easy to adjust, equipment high gain, and waterproof
Function admirable.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for communicating femto cell antenna of the application；
Fig. 2 is the partial structural diagram of antenna in a kind of communication femto cell antenna of the application；
Fig. 3 is a kind of partial structural diagram for the upper bracket for communicating femto cell antenna of the application；
Fig. 4 is a kind of partial structural diagram for the lower bracket for communicating femto cell antenna of the application；
Fig. 5 is the partial structural diagram of the first fixed part in a kind of communication femto cell antenna of the application；
Wherein, 1- pole, 2- upper bracket, the upper angle arm of 21-, angle arm under 22-, the first fixed part of 23-, 231- angle arm support,
232- clamp frame, the first clamping part of 2321-, the second clamping part of 2331-, 233- clamping plate, 234- fixed link, 235- fixture nut,
236- plain cushion, the first isolated tube of 24-, 241- spring washer, 25- first antenna support, 251- fixing bolt, the second fixed part of 26-,
The second antenna support of 27-, the second isolated tube of 28-, 3- lower bracket, 4- antenna, 41- outer cover, 411- mounting hole, 42- line plate, 43-
Die casting oscillator, 44- feed tab, 45- reflecting plate.
Specific embodiment
It is a kind of structural schematic diagram for communicating femto cell antenna of the application referring to Fig. 1；
It referring to fig. 2, is the partial structural diagram of antenna in a kind of communication femto cell antenna of the application；
By Fig. 1 and Fig. 2 it is found that the embodiment of the present application provides a kind of communication femto cell antenna, the communication is miniature
Antenna for base station includes pole 1, antenna 4 and the upper bracket 2 and lower bracket 3 that are separately fixed on the pole 1；The upper bracket
2 are located at the top of the lower bracket 3；The upper end of the antenna 4 is connect with the upper bracket 2；The lower end of the antenna 4 with it is described
Lower bracket 3 connects；The antenna 4 includes outer cover 41 and the line plate 42 positioned at the outer cover 41；The outer cover 41 includes two pieces flat
Capable reflecting plate 45；The line plate 42 is equipped with several die casting oscillators 43；Feed tab 44 is welded on the die casting oscillator 43；Institute
41 upper end of outer cover is stated equipped with mounting hole 411；Interior sealing is equipped in the mounting hole 411.
Further, in the present embodiment, using the upper and lower two fixed antenna 4, make the direction of the antenna 4 upward
Or it is oblique antenna cables can be made to run through from the bottom to top upward, avoid cable deviation；Between the upper bracket 2 and the lower bracket 3
Distance depend on the distances of 4 upper and lower ends of antenna, it is generally preferable to for apart from upper and lower ends 10-20mm, bracket can be made to obtain
Obtain preferable stability；The mounting hole 411 before assembly terminates, is sealing in advance for assembling entire inner antenna structure
Position applies interior sealing, and the interior sealing used in the present embodiment can select the glue of the water-proof functions such as glass cement, can also be according to antenna
The characteristics of place environment, chooses the jelly, such as radiation protection, salt spray proof, anti-sulfur dioxide etc. with specific function.
In the present embodiment, the two sides of the line plate 42 are equipped with the die casting oscillator 43, before reasonable utilization space
It puts, improves the antenna gain performance in unit space, provide prerequisite to reduce contour size of the unit(s)；Another party
Face, in order to guarantee the structural strength of plate antenna, the outer cover 41 of selection is preferably that the materials such as high-quality glass reinforced plastic are made, and thickness is not
Less than 2.5mm, anti-striker or support column support need to be added in inside when necessary.
As a kind of preference of the present embodiment, the outer cover 41 may be configured as the rectangular parallelepiped structure of 418*400*70mm；
The die casting oscillator 43 is made of kirsite tin plating after first copper facing.4 parameters of antenna under the parameter are as follows:
As seen from the above table, for the antenna in this preference except having the characteristics that microminiature, gain effect is also higher, reachable
14dBi or so.The gain refers to the yield value of antenna greatest irradiation direction, high, medium and low 3 frequency point gains in designated frequency band
Average value reach higher gain effect.
It is a kind of partial structural diagram for the upper bracket for communicating femto cell antenna of the application referring to Fig. 3；
It referring to fig. 4, is a kind of partial structural diagram for the lower bracket for communicating femto cell antenna of the application；
Optionally, the upper bracket 2 includes the first fixed part 23, upper angle arm 21, lower angle arm 22 and first antenna support
25；First fixed part 23 is fixed on the pole 1；First fixed part 23 rotatably connects with the upper angle arm 21
It connects；The first isolated tube 24 is equipped between first fixed part 23 and the upper angle arm 21；The upper angle arm 21 and the inferior horn
Arm 22 is rotatably connected；The lower angle arm 22 is connected to a fixed by fixing bolt 251 with first antenna support 25；Described first
Antenna support 25 is connect with the top of the antenna 4.
Further, the top of the first antenna support 25 and the antenna 4 uses fixed connection, such as welding to connect
It connects, avoidable threaded connection causes moisture to penetrate into out of threaded hole, while also providing higher bonding strength；Described first is solid
Determine portion 23, upper angle arm 21, between lower angle arm 22 be turnably to connect, the first antenna support 25 and described armful is adjusted
The distance between bar 1 is equivalent to the tilt angle for having adjusted antenna 4, has antenna 4 under the premise of 4 lower part of antenna is fixed
Preferable reception.In the present embodiment, preferably it is arranged to upper angle arm 21, the length of lower angle arm 22 can satisfy antenna 4
It is arbitrarily adjusted being greater than within the scope of 10 °, so that antenna 4 has higher environmental suitability.
The lower bracket 3 includes the second fixed part 26 and the second antenna support 27, and second fixed part 26 is fixed on institute
It states on pole 1；Second fixed part 26 is rotatably connected with second antenna support 27；Second fixed part 26 with
The second isolated tube 28 is equipped between second antenna support 27；The lower part of second antenna support 27 and the antenna 4 connects
It connects.
Further, the lower part of second antenna support 27 and the antenna 4 uses fixed connection, such as welding to connect
It connects, avoidable threaded connection causes moisture to penetrate into out of threaded hole, while also providing higher bonding strength；On described
Bracket 2 is adjusted the antenna 4 and moves in or out, the second fixed part 26 of 3 position of lower bracket with described second day
Line support 27 provides the rotation axis of the rotation of antenna 4；On the other hand, since the lower bracket 3 also provides the main of the antenna 4
Support force, therefore the structural member thickness for constituting lower bracket 3 is preferably greater than the structural member thickness of upper bracket 2.
Optionally, first fixed part 23 is identical as the structure of second fixed part 26；First fixed part 23
Including angle arm support 231, clamp frame 232, clamping plate 233 and fixed link 234；The clamp frame 232 and the clamping plate 233 are located at
The two sides of the pole 1；Several fixed links 234 are equipped between the clamp frame 232 and the clamping plate 233；The fixation
The both ends of bar 234 are equipped with fixture nut 235；The side of the clamp frame 232 is connected with the angle arm support 231.
Further, the fixed form that first fixed part 23 and second fixed part 26 are clamped using both ends, can
The direction of 360 ° of adjusting antennas 4, installation and debugging are convenient according to the actual situation.
It is the partial structural diagram of the first fixed part in a kind of communication femto cell antenna of the application referring to Fig. 5；
Optionally, the clamp frame 232 is equipped with the first clamping part 2321；The clamping plate 233 is equipped with the second clamping part
2331；Axisymmetrical of first clamping part 2321 with second clamping part 2331 along the pole 1 is arranged.Both sides are set
Corresponding clamping part can effectively increase clamping force, guarantee the stability of antenna.
Optionally, first clamping part 2321 is V-type groove.Two sides V-type groove can guarantee and the pole at least 4 points
1 contact, energy structural strength with higher, increases the stability of device under the premise of being simple to manufacture.
Optionally, first clamping part 2321 be circular groove, the radius of curvature of the circular groove with it is described
The radius of pole 1 is equal.Clamping part is arranged to consistent with the shape of pole 1, further increases the contact area with pole 1,
Face contact is become from original line contact, further increases the stability of device.
Optionally, the coupling part of the pole 1, the upper bracket 2, the lower bracket 3 and the antenna 4 is by corrosion resistant
Corrosion material is made.Due to being exposed in external environment throughout the year, smog, rain and snow weather etc. influence, it is desirable that antenna must have high
Corrosion resistance, preferable 304 stainless steel or the more superior material of performance prepare main element in the present embodiment.
Optionally, first isolated tube 24 is all made of aluminum material with second isolated tube 28 and is made.
This application provides a kind of communication femto cell antenna, including pole, antenna and it is separately fixed at the pole
On upper bracket and lower bracket；The upper bracket is located at the top of the lower bracket；The upper end of the antenna and the upper bracket
Connection；The lower end of the antenna is connect with the lower bracket；The antenna includes outer cover and the line plate positioned at the outer cover；It is described
Outer cover includes two pieces of parallel reflecting plates；The line plate is equipped with several die casting oscillators；Feed is welded on the die casting oscillator
Piece；The outer cover upper end is equipped with mounting hole；Interior sealing is equipped in the mounting hole.A kind of communication provided by the embodiments of the present application is micro-
Type antenna for base station is small, and stable structure, equipment is light and handy, easy to adjust, equipment high gain, and waterproof performance is excellent.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are indicated by the following claims.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (9)
1. a kind of communication femto cell antenna, which is characterized in that the communication femto cell antenna includes pole (1), day
Line (4) and the upper bracket (2) and lower bracket (3) being separately fixed on the pole (1)；The upper bracket (2) be located at it is described under
The top of bracket (3)；The upper end of the antenna (4) is connect with the upper bracket (2)；The lower end of the antenna (4) and it is described under
Bracket (3) connection；The antenna (4) includes outer cover (41) and the line plate (42) for being located at the outer cover (41)；The outer cover (41)
Including two pieces of parallel reflecting plates (45)；The line plate (42) is equipped with several die casting oscillators (43)；The die casting oscillator (43)
On be welded with feed tab (44)；Outer cover (41) upper end is equipped with mounting hole (411)；Interior envelope is equipped in the mounting hole (411)
Glue.
2. a kind of communication femto cell antenna according to claim 1, which is characterized in that the outer cover (41) is 418*
The rectangular parallelepiped structure of 400*70mm；The die casting oscillator (43) is made of kirsite tin plating after first copper facing.
3. a kind of communication femto cell antenna according to claim 1, which is characterized in that the upper bracket (2) includes
First fixed part (23), upper angle arm (21), lower angle arm (22) and first antenna support (25)；First fixed part (23) is fixed
In on the pole (1)；First fixed part (23) is rotatably connected with the upper angle arm (21)；First fixed part
(23) the first isolated tube (24) are equipped between the upper angle arm (21)；The upper angle arm (21) can turn with the lower angle arm (22)
Dynamic connection；The lower angle arm (22) is connected to a fixed by fixing bolt (251) with first antenna support (25)；Described first day
Line support (25) is connect with the top of the antenna (4)；
The lower bracket (3) includes the second fixed part (26) and the second antenna support (27), and second fixed part (26) is fixed
In on the pole (1)；Second fixed part (26) is rotatably connected with second antenna support (27)；Described second is solid
Determine to be equipped with the second isolated tube (28) between portion (26) and second antenna support (27)；Second antenna support (27) and institute
State the lower part connection of antenna (4).
4. a kind of communication femto cell antenna according to claim 3, which is characterized in that first fixed part (23)
It is identical as the structure of second fixed part (26)；First fixed part (23) includes angle arm support (231), clamp frame
(232), clamping plate (233) and fixed link (234)；The clamp frame (232) and the clamping plate (233) are located at the pole (1)
Two sides；Several fixed links (234) are equipped between the clamp frame (232) and the clamping plate (233)；The fixed link
(234) both ends are equipped with fixture nut (235)；The side of the clamp frame (232) is connected with the angle arm support (231).
5. a kind of communication femto cell antenna according to claim 4, which is characterized in that on the clamp frame (232)
Equipped with the first clamping part (2321)；The clamping plate (233) is equipped with the second clamping part (2331)；First clamping part (2321) with
Second clamping part (2331) is arranged along the axisymmetrical of the pole (1).
6. a kind of communication femto cell antenna according to claim 5, which is characterized in that first clamping part
It (2321) is V-type groove.
7. a kind of communication femto cell antenna according to claim 5, which is characterized in that first clamping part
It (2321) is circular groove, the radius of curvature of the circular groove is equal with the radius of the pole (1).
8. a kind of communication femto cell antenna according to claim 1, which is characterized in that the pole (1), it is described on
The coupling part of bracket (2), the lower bracket (3) and the antenna (4) is made of resistant material.
9. a kind of communication femto cell antenna according to claim 3, which is characterized in that first isolated tube (24)
Aluminum material is all made of with second isolated tube (28) to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883277.7U CN208401029U (en) | 2018-06-08 | 2018-06-08 | A kind of communication femto cell antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883277.7U CN208401029U (en) | 2018-06-08 | 2018-06-08 | A kind of communication femto cell antenna |
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| Publication Number | Publication Date |
|---|---|
| CN208401029U true CN208401029U (en) | 2019-01-18 |
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ID=65134093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883277.7U Active CN208401029U (en) | 2018-06-08 | 2018-06-08 | A kind of communication femto cell antenna |
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| Country | Link |
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| CN (1) | CN208401029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921171A (en) * | 2019-04-03 | 2019-06-21 | 济南鸿泰华丰机械有限公司 | A kind of miniature 5G communication base station antenna |
| WO2022142572A1 (en) * | 2020-12-31 | 2022-07-07 | 中兴通讯股份有限公司 | Fixation device for fixing communication device and communication apparatus |
-
2018
- 2018-06-08 CN CN201820883277.7U patent/CN208401029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921171A (en) * | 2019-04-03 | 2019-06-21 | 济南鸿泰华丰机械有限公司 | A kind of miniature 5G communication base station antenna |
| WO2022142572A1 (en) * | 2020-12-31 | 2022-07-07 | 中兴通讯股份有限公司 | Fixation device for fixing communication device and communication apparatus |
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