CN207925652U - Gap oscillator unit and antenna - Google Patents
Gap oscillator unit and antenna Download PDFInfo
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- CN207925652U CN207925652U CN201721524016.8U CN201721524016U CN207925652U CN 207925652 U CN207925652 U CN 207925652U CN 201721524016 U CN201721524016 U CN 201721524016U CN 207925652 U CN207925652 U CN 207925652U
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- gap
- wiring board
- fixing bracket
- parasitic patch
- microstrip
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Abstract
The utility model is related to antennas, a kind of gap oscillator unit is provided, including microstrip gap wiring board, it further include at least one vibrator component, each vibrator component is installed on microstrip gap wiring board, each vibrator component includes fixing bracket and at least one layer of parasitic patch, fixing bracket has installation foot and buckle, installation foot is located at support bracket fastened opposite sides with buckle, and fixing bracket is installed by installation foot on microstrip gap wiring board, each parasitic patch is arranged in by buckling overlapping successively on fixing bracket；A kind of antenna, including above-mentioned gap oscillator unit are also provided.In the utility model, microstrip gap wiring board is connect with parasitic patch by fixing bracket and is installed as an entirety, and due to being clamping between parasitic patch and fixing bracket, without feeder line pad, very convenient, automation easy to implement is assembled, while conformity of production is good, electrical performance indexes are stablized, and production and Material Cost compared to common oscillator are greatly reduced.
Description
Technical field
The utility model is related to antenna more particularly to a kind of gap oscillator unit and antennas.
Background technology
Mobile communication plays increasingly important role in daily life, with various mobile communication businesses
And type is continuously increased, mobile arrange net gradually is laid out both in depth and in breadth.Antenna is right as the radiating system in base station equipment
Whole architecture of base station design and performance requires most important.With the increase for intensity of arranging net, especially towards large scale array day
The 4G of ray mode 5G antennas, to antenna lightweight, easy to produce, consistency is good etc., and requirements are more and more urgent.Currently used radiation
Unit is metal oscillator, PCB oscillators and the microband paste oscillator etc. of die cast, is required to largely weld feeder line process,
Especially correspond to large-scale array element, solder joint is very more, the partial properties index of antenna often because welding consistency difference and
Occur abnormal.
Utility model content
The purpose of this utility model is to provide a kind of gap oscillator units, it is intended to for solve existing antenna solder joint compared with
The poor problem of more consistency.
The utility model is realized in this way：
The utility model embodiment provides a kind of gap oscillator unit, including microstrip gap wiring board, further includes at least one
A vibrator component, each vibrator component are installed on the microstrip gap wiring board, and each vibrator component includes
Fixing bracket and at least one layer of parasitic patch, the fixing bracket have installation foot and a buckle, the installation foot with it is described
Buckle is located at the support bracket fastened opposite sides, and the fixing bracket is installed by the installation foot in microstrip gap
On wiring board, each parasitic patch is arranged in by buckling overlapping successively on the fixing bracket.
Further, at least two isolation strip for being provided with parallel interval on the microstrip gap wiring board, in adjacent
Two isolation strip between be provided at least one vibrator component, and between adjacent two isolation strip
Length direction of each vibrator component along the isolation strip is spaced apart successively.
Further, at least one mounting hole, the installation foot and the peace are provided on the microstrip gap wiring board
It fills hole to correspond, each installation foot includes that on same circumference and can be inserted into several in the corresponding mounting hole
Card, each described card one end are fixed on the fixing bracket, and the other end extends along far from the support bracket fastened direction, phase
There is gap between two adjacent cards.
Further, each card all has far from described support bracket fastened one end across the correspondence mounting hole
Clamping joint, the microstrip gap wiring board are arranged between the clamping joint and the fixing bracket.
Further, each installation foot further includes at least two elastic arms, and the elastic arm has and the fixation
The fixing end of holder connection and the movable end for supporting the microstrip gap wiring board, the elastic arm and the corresponding clamping joint
It is located at the opposite sides of the microstrip gap wiring board.
Further, the buckle is corresponded with the parasitic patch, and each buckle includes across described in correspondence
Two card bases of parasitic patch, the parasitic patch are clamped between corresponding two card bases and the fixing bracket.
Further, the parasitic patch is at least two, and the parasitic patch all has leads to for what the card base passed through
Hole, and the through-hole number of the parasitic patch positioned at lower layer is more than the through-hole number of parasitic patch described in last layer
Two.
The utility model embodiment also provides a kind of antenna, including reflecting plate, further includes above-mentioned gap oscillator unit, institute
It states microstrip gap wiring board described in reflecting plate face to be arranged, there is air chamber, the reflecting plate to deviate from the micro-strip between the two
The side of gap wiring board is provided with calibration network wiring board, and the microstrip gap wiring board is set towards the reflecting plate one side
It is equipped with power-devided circuit, is tied with the gap of power-devided circuit cooperation feed in being provided on the one side away from the reflecting plate
Structure, the power-devided circuit are connect by feeding core with the calibration network wiring board.
Further, the gap structure is in I-shaped, and constitutes +/- 45 with power-devided circuit cooperation°Polarization feed.
Further, the plastic mattress for separating the reflecting plate and the microstrip gap wiring board is provided in the air chamber
Column.
The utility model has the advantages that：
In the gap oscillator unit of the utility model, microstrip gap wiring board is connect with parasitic patch by fixing bracket
It is installed as an entirety, and is separated microstrip gap wiring board and parasitic patch in opposite sides by fixing bracket, and due to
It is clamping between parasitic patch and fixing bracket, no feeder line pad assembles very convenient, automation easy to implement, raw simultaneously
It is good to produce consistency, electrical performance indexes are stablized, and production and Material Cost compared to common oscillator are greatly reduced.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram for the antenna that the utility model embodiment provides；
Fig. 2 is the schematic side view of the antenna of Fig. 1；
Fig. 3 is the structural schematic diagram of the gap oscillator unit of the antenna of Fig. 1；
Fig. 4 is the support bracket fastened structural schematic diagram of the gap oscillator unit of the antenna of Fig. 1；
Fig. 5 is the structural schematic diagram of the reflecting plate of the antenna of Fig. 1；
Fig. 6 is the sectional view of the reflecting plate of the antenna of Fig. 1.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of gap oscillator unit 1, including microstrip gap circuit
Plate 11 and at least one vibrator component 12, each vibrator component 12 are installed on microstrip gap wiring board 11, i.e., are stitched in micro-strip
One or more vibrator component 12 is installed on gap line plate 11, and wherein each vibrator component 12 include fixing bracket 121 with
And at least one layer of parasitic patch 122, the fixing bracket 121 are integrated, and can be plastic rubber bracket, by microstrip gap circuit
Plate 11 and each parasitic patch 122, which are respectively mounted, to be fixed on the fixing bracket 121, and specifically, fixing bracket 121 has installation foot
1211 and buckle 1212, the opposite sides that installation foot 1211 is located at fixing bracket 121 with buckle 1212 pass through installation foot
1211 can be connected and fixed fixing bracket 121 and microstrip gap wiring board 11, and then can be by each parasitism by buckle 1212
Patch 122 is arranged on fixing bracket 121, and each parasitic patch 122 overlaps successively.In the present embodiment, pass through fixing bracket 121
Microstrip gap wiring board 11 connect to the entirety of installation position one with parasitic patch 122, and by fixing bracket 121 by microstrip gap
Wiring board 11 separates with parasitic patch 122 in opposite sides, so that microstrip gap wiring board 11 is installed with parasitic patch 122
When, it does not interfere with each other between the two, while due to being clamping between parasitic patch 122 and fixing bracket 121, no feeder line pad,
Very convenient, automation easy to implement is assembled, while conformity of production is good, electrical performance indexes are stablized, compared to the life of common oscillator
Production and Material Cost are greatly reduced.
Referring to Fig. 1, optimize above-described embodiment, it, then can be in microstrip gap wiring board 11 when vibrator component 12 is multiple
On be provided at least two isolation strip 111, be parallel interval setting between each isolation strip 111, and in adjacent two isolation
At least one vibrator component 12, and 12 edge of each vibrator component between two adjacent isolation strip 111 are both provided between band 111
The length direction of isolation strip 111 is spaced apart successively.In the present embodiment, when vibrator component 12 is multiple, pass through isolation strip 111
By 12 dispersed placement of vibrator component, and the vibrator component 12 of 111 both sides of each isolation strip is not on the same line, so that often
One vibrator component 12 is spaced apart with another vibrator component 12, and 12 array distribution of vibrator component.
Referring to Fig. 3-Fig. 5, being connected and fixed for above-mentioned microstrip gap wiring board 11 and fixing bracket 121, micro-strip seam are refined
At least one mounting hole is provided on gap line plate 11, to correspond between installation foot 1211 and mounting hole, for installation foot
1211 can be multiple, and dispersed placement, can be according to the geomery of fixing bracket 121 in determination, for example work as fixing bracket
When 121 size is not excessive, installation foot 1211 can be three, and be connected and fixed holder 121 by three-legged structure stitches with micro-strip
Gap line plate 11, each installation foot 1211 include several cards 1213 being located on same circumference, and each installation foot 1211
Each card 1213 can be inserted into corresponding mounting hole, 1213 one end of each card is fixed on fixing bracket 121, and the other end is along separate
The direction of fixing bracket 121 extends, and has gap between adjacent two cards 1213.In this configuration, installation foot 1211
It is structure as a whole, card 1213 has certain plasticity, and since 1213 one end of card is positioned, the other end is activity, then makes
Card 1213 under external force, can have a degree of deformation, work as to this and stretch the card 1213 of installation foot 1211
After entering in corresponding mounting hole, each card 1213 is first squeezed to the center of circle, so that installation foot 1211 and microstrip gap circuit
It is clamped between plate 11.In general, the one end of each card 1213 far from fixing bracket 121 all has the card across corresponding mounting hole
Connector, between microstrip gap wiring board 11 is arranged between clamping joint and fixation.In the present embodiment, clamping joint is located at card 1213
Movable end, the outer diameter of the structure that clamping joint is enclosed is more than the internal diameter of mounting hole, microstrip gap wiring board installed in connection
11 with installation foot 1211 when, clamping joint is first squeezed to the center of circle after stretching into mounting hole, and when across mounting hole after, is clamped
Head reinstatement state, so that microstrip gap wiring board 11 is arranged between clamping joint and fixing bracket 121, installation foot
1211 will not be easily by falling off in mounting hole, and then ensures stable connection between fixing bracket 121 and microstrip gap wiring board 11
Property.Since the outer diameter of clamping joint enclosing structure is more than the internal diameter of corresponding mounting hole, corresponding installation is stretched into for convenience of clamping joint to this
In hole, each clamping joint of each installation foot 1211 is enclosed frustum cone structure, and frustum cone structure is along the direction far from fixing bracket 121
It is in gradually-reducing shape, specifically, one end outer diameter of the frustum cone structure far from fixing bracket 121 is less than mounting hole internal diameter, and frustum cone structure is close
One end outer diameter of fixing bracket 121 is more than the internal diameter of mounting hole, and when frustum cone structure stretches into corresponding mounting hole, outer diameter compared with
Small one end is first stretched into mounting hole, very convenient.
Referring to Fig. 2 and Fig. 4, optimizing above-described embodiment, each installation foot 1211 further includes at least two elastic arms 1214,
The movable end that elastic arm 1214 has the fixing end being connect with fixing bracket 121 and supports microstrip gap wiring board 11, elasticity
Arm 1214 is located at the opposite sides of microstrip gap wiring board 11 with corresponding clamping joint.In the present embodiment, elastic arm 1214 with
Clamping joint is integrally formed, and after clamping joint passes through in mounting hole, the movable end of elastic arm 1214 is to microstrip gap wiring board 11
The active force to clamping joint is generated, so that microstrip gap wiring board 11 is clamped between elastic arm 1214 and clamping joint, is adopted
The moving along 1213 length direction of card of microstrip gap wiring board 11 can be limited with this structure.Usual elastic arm 1214 is two
It is a, where two elastic arms 1214 are located at a wherein diameter for the circumference of the enclosing of each card 1213 on straight line, and two elastic arms
Escape groove is formed between 1214, each card 1213 is respectively positioned in escape groove, i.e., each card 1213 is respectively positioned on two elastic arms
Between 1214, the clamping head clamping micro-strip that is located proximate to that two elastic arms 1214 support microstrip gap wiring board 11 can be made to stitch
The position of gap line plate 11, and three location points are located at same straight line, the position position of clamping head clamping microstrip gap wiring board 11
In centre, and then ensure integrally-built stability.
Referring to Fig. 2 and Fig. 3, further, fixing bracket 121 is additionally provided at least two positioning in 1212 sides of buckle
Column 1215, each parasitic patch 122 are both provided with and 1215 one-to-one at least two location hole of each positioning column, and each positioning
Column 1215 both passes through corresponding location hole.In the present embodiment, positioning column 1215 is selected as two with location hole, two positioning columns
1215 are provided separately, and the form coordinated by two positioning columns 1215 and two location holes can make parasitic patch 122 and consolidate
It is convenient to be positioned between fixed rack 121, and then the two is facilitated to be clamped.
Referring to Fig. 2-Fig. 4, optimize above-described embodiment, buckle 1212 is to correspond with parasitic patch 122, each buckle
1212 include two card bases 1216, and two card bases 1216 both pass through corresponding parasitic patch 122, and with corresponding parasitic patch
122 clampings, specifically, parasitic patch 122 are clamped between corresponding two card bases 1216 and fixing bracket 121.In the present embodiment,
Buckle 1212 is multiple, and each buckle 1212 corresponds to two card bases 1216, passes through two 1216 clamping parasitic patch of card base
122.For above structure, when parasitic patch 122 is provided at least two, parasitic patch 122 all has at least two through-holes,
Two card bases 1216 of corresponding buckle 1212 are passed through by two of which through-hole, but since each parasitic patch 122 is using overlapping
Mode is installed, then be located at lower layer through-hole number should than the parasitic patch 122 of its last layer through-hole number more than two, that is, be located at
Parasitic patch 122 corresponding two card bases 1216 in upper layer need 122 through-hole of parasitic patch across lower layer, for example work as parasitic patch
122 when being two layers, and the tool of lower layer's parasitic patch 122 is there are four through-hole, and there are two through-holes for the tool of upper layer parasitic patch 122, and when parasitism
When patch 122 is three layers, the tool of bottom parasitic patch 122 is there are six through-hole, and there are four through-holes for the tool of intermediate parasitic patch 122, for top
There are two through-holes for layer parasitic patch 122 tool.And pass through this structure so that posted by lower layer between adjacent two layers parasitic patch 122
Raw 122 corresponding two card bases 1216 of patch separate.In addition, supporting surface should be provided on fixing bracket 121, the supporting surface with
The parasitic patch 122 of bottom is bonded, it is ensured that the stability of installation is clamped between each parasitic patch 122 and fixing bracket 121.
In this configuration, each parasitic patch 122 is positioned by each positioning column 1215, and sequentially passes through corresponding card base 1216
Afterwards, each parasitic patch 122 can be fixed on fixing bracket 121, and the installation foot 1211 of fixing bracket 121 is then passed through micro-strip
The mounting hole of gap wiring board 11, microstrip gap wiring board 11 are connected and fixed with fixing bracket 121.It is micro- in whole installation process
Gap line plate 11 with seam is all made of the mode of clamping with parasitic patch 122 and fixing bracket 121 is connected and fixed, and can use upper
It states erection sequence and realizes automatic assembling, realize that simply cost is also relatively low.
Referring to Fig. 2, Fig. 5 and Fig. 6, the utility model embodiment also provides a kind of antenna, including reflecting plate 2 and above-mentioned
Gap oscillator unit 1,2 face microstrip gap wiring board 11 of reflecting plate setting, between the two have air chamber 4, reflecting plate 2 carry on the back
Side from microstrip gap wiring board 11 is provided with calibration network wiring board 3, and microstrip gap wiring board 11 is double face copper, and one
Face is gap structure 22, is on one side power-devided circuit 21, wherein the one side towards reflecting plate 2 is power-devided circuit 21, away from reflection
The one side of plate 2 is the gap structure 22 with the cooperation feed of power-devided circuit 21, and power-devided circuit 21 is by feeding core 23 and calibration
Network line plate 3 connects.In the present embodiment, above-mentioned gap oscillator unit 1 is applied on antenna, wherein microstrip gap circuit
It is connected using screw 5 between plate 11, reflecting plate 2 and calibration network wiring board 3, and screw 5 is by the outer of calibration network wiring board 3
Side sequentially passes through three, and then plays connection function, is wherein bonded between reflecting plate 2 and calibration network wiring board 3, and and micro-strip
It is 2mm thick to have air chamber 4, air chamber 4 between gap wiring board 11, and several plastics pad posts 41 are arranged inside, pass through plastics
Pad post 41 separates reflecting plate 2 and microstrip gap wiring board 11.It can be with for the gap structure 22 on microstrip gap wiring board 11
+/- 45 are constituted in I-shaped, and with the cooperation of power-devided circuit 21°Polarization feed, specifically, there are two I-shaped for the tool of gap structure 22
Gap, respectively gap 221 and gap 222, accordingly there are two structures, respectively structure 211 and structure for the tool of power-devided circuit 21
212, it is corresponding with two I-shaped gaps to constitute +/- 45°Polarization feed, process is simple, assembles and easily realizes automation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of gap oscillator unit, including microstrip gap wiring board, it is characterised in that：Further include at least one vibrator component,
Each vibrator component is installed on the microstrip gap wiring board, each vibrator component include fixing bracket and
There is installation foot and buckle, the installation foot to be located at the buckle at least one layer of parasitic patch, the fixing bracket
The support bracket fastened opposite sides, and the fixing bracket is installed by the installation foot on microstrip gap wiring board, respectively
The parasitic patch is arranged in by buckling overlapping successively on the fixing bracket.
2. gap as described in claim 1 oscillator unit, it is characterised in that：It is flat in being provided on the microstrip gap wiring board
At least two isolation strip of between-line spacing, at least one vibrator component is provided between two adjacent isolation strip,
And length direction of each vibrator component between adjacent two isolation strip along the isolation strip is spaced divides successively
Cloth.
3. gap oscillator unit as described in claim 1, it is characterised in that：It is provided at least on the microstrip gap wiring board
One mounting hole, the installation foot are corresponded with the mounting hole, and each installation foot includes being located on same circumference
And several cards in the corresponding mounting hole are can be inserted into, each described card one end is fixed on the fixing bracket, the other end
Extend along far from the support bracket fastened direction, there is gap between adjacent two cards.
4. gap oscillator unit as claimed in claim 3, it is characterised in that：Each card is far from described support bracket fastened
One end all has the clamping joint across the correspondence mounting hole, the microstrip gap wiring board be arranged in the clamping joint with it is described
Between fixing bracket.
5. gap oscillator unit as claimed in claim 4, it is characterised in that：Each installation foot further includes at least two bullets
Property arm, the activity that the elastic arm has the fixing end that is connect with the fixing bracket and supports the microstrip gap wiring board
End, the elastic arm are located at the opposite sides of the microstrip gap wiring board with the corresponding clamping joint.
6. gap oscillator unit as described in claim 1, it is characterised in that：The buckle and the parasitic patch one are a pair of
It answers, each buckle includes two card bases across the correspondence parasitic patch, and the parasitic patch is clamped in two corresponding
Between the card base and the fixing bracket.
7. gap as claimed in claim 6 oscillator unit, it is characterised in that：The parasitic patch is at least two, described to post
Raw patch all has the through-hole passed through for the card base, and positioned at the through-hole number of the parasitic patch of lower layer than upper one
More two of the through-hole number of the layer parasitic patch.
8. a kind of antenna, including reflecting plate, it is characterised in that：Further include such as claim 1-7 any one of them gap oscillator
There is air chamber, the reflecting plate to deviate from institute between the two for unit, microstrip gap wiring board setting described in the reflecting plate face
The side for stating microstrip gap wiring board is provided with calibration network wiring board, and the microstrip gap wiring board is towards the reflecting plate one
Side is provided with power-devided circuit, coordinates the seam fed with the power-devided circuit in being provided on the one side away from the reflecting plate
Gap structure, the power-devided circuit are connect by feeding core with the calibration network wiring board.
9. antenna as claimed in claim 8, it is characterised in that：The gap structure in I-shaped, and with the power-devided circuit
Cooperation constitutes +/- 45 ° of polarization feed.
10. antenna as claimed in claim 8, it is characterised in that：It is provided in the air chamber and separates the reflecting plate and institute
State the plastics pad post of microstrip gap wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524016.8U CN207925652U (en) | 2017-11-15 | 2017-11-15 | Gap oscillator unit and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524016.8U CN207925652U (en) | 2017-11-15 | 2017-11-15 | Gap oscillator unit and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925652U true CN207925652U (en) | 2018-09-28 |
Family
ID=63611879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721524016.8U Active CN207925652U (en) | 2017-11-15 | 2017-11-15 | Gap oscillator unit and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258272A (en) * | 2020-10-23 | 2021-08-13 | 中兴通讯股份有限公司 | Antenna array and antenna structure |
-
2017
- 2017-11-15 CN CN201721524016.8U patent/CN207925652U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258272A (en) * | 2020-10-23 | 2021-08-13 | 中兴通讯股份有限公司 | Antenna array and antenna structure |
| CN113258272B (en) * | 2020-10-23 | 2022-05-06 | 中兴通讯股份有限公司 | Antenna oscillator and antenna structure |
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