CN206585067U - A kind of novel broadband ceiling mount antenna - Google Patents
A kind of novel broadband ceiling mount antenna Download PDFInfo
- Publication number
- CN206585067U CN206585067U CN201720157651.0U CN201720157651U CN206585067U CN 206585067 U CN206585067 U CN 206585067U CN 201720157651 U CN201720157651 U CN 201720157651U CN 206585067 U CN206585067 U CN 206585067U
- Authority
- CN
- China
- Prior art keywords
- dielectric
- slab
- feed
- tapered slot
- feed line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of novel broadband ceiling mount antenna, including dielectric-slab, metal conductor layer and metal feed line, the dielectric-slab is in the form of annular discs to be set, the metal conductor layer and metal feed line are located at the both sides of dielectric-slab respectively, it is provided with the metal conductor layer around the equally distributed multiple tapered slot antenna units in dielectric-slab center, the metal feed line includes multiple be uniformly distributed around dielectric-slab center and feed line unit corresponding with tapered slot antenna unit, the utility model homogeneity of product can be good, production cost is low, and assembly precision is high.
Description
Technical field
The utility model is related to Wide-frequency antenna on ceiling field, specially a kind of novel broadband ceiling mount antenna.
Background technology
There is following four shortcoming in use in the ceiling mount antenna of existing market：
1) such a mode easily causes the defects such as weld pads oxidation, sharp convex, stomata, pin hole, rosin joint or bead, can be to electricity
Gas performance affects, and structural strength is poor；
2) assemble complicated, be unfavorable for batch production；
3) assembled material is more, and oscillator is that aluminium sheet pressure roller is formed, and reflecting plate is aluminium sheet punch forming, low production efficiency and cost
It is high；
4) assembly precision hardly possible control, because the factor of frock clamp and man's activity Product Precision is more, uniformity is bad.
Utility model content
The purpose of this utility model is to provide a kind of novel broadband ceiling mount antenna, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：
A kind of novel broadband ceiling mount antenna, including dielectric-slab, metal conductor layer and metal feed line, the dielectric-slab is in circle
Plate-like is set, and the metal conductor layer and metal feed line are located on the both sides of dielectric-slab, the metal conductor layer respectively to be set
Have around the equally distributed multiple tapered slot antenna units in dielectric-slab center, the metal feed line includes multiple around medium
Plate center is uniformly distributed and feed line unit corresponding with tapered slot antenna unit.
It is preferred that, the tapered slot antenna unit includes the ring groove and scalloped recess close to dielectric-slab center, institute
State ring groove to be surrounded by the annular line of rabbet joint, the scalloped recess is surrounded by one group of symmetrical tapered slot, in the tapered slot
Side end is connected with the annular line of rabbet joint.
It is preferred that, the metal conductor layer is provided centrally with the welding groove corresponding with cable core, each feed line list
Member is intersected in dielectric-slab center, and forms the common point of intersection for protruding into welding groove.
It is preferred that, the feed line unit includes the first feed element, the second feed element and the 3rd feedback being sequentially connected
Electric unit and feed head, each feed line unit are intersected in dielectric-slab center by the first feed element, and the 3rd feed is single
Member and tapered slot antenna unit multi-polar cross-over, and the 3rd feed element is vertical with the axis of symmetry of tapered slot antenna unit sets
Put.
It is preferred that, first feed element is vertically arranged with the second feed element, second feed element and the 3rd
Feed element is vertically arranged.
It is preferred that, the dielectric-slab uses pcb board.
Compared with prior art, the beneficial effects of the utility model are：The antenna of the application is made up of pcb board, size, electricity
Consistency of performance is good；Because without assembling in addition, greatly shortening installation time；The processing and fabricating time is short, and raw material are few, reduces life
Produce cost；Assembly precision is easy to control, and homogeneity of product can be good.The utility model homogeneity of product can be good, and production cost is low, group
Fill precision high.
Brief description of the drawings
Fig. 1 is a kind of positive structural representation of novel broadband ceiling mount antenna；
Fig. 2 is a kind of structural representation at the novel broadband ceiling mount antenna back side.
In figure：1- dielectric-slabs, the feed elements of 2- first, the feed elements of 3- second, the feed elements of 4- the 3rd, 5- feed heads,
6- common point of intersection, 7- tapered slot antenna units, 8- ring grooves, 9- scalloped recess, 10- tapered slots, 11- welding is recessed
Groove, 12- metal conductor layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
Fig. 1~2 are referred to, the utility model provides a kind of technical scheme：A kind of novel broadband ceiling mount antenna, including medium
Plate 1, metal conductor layer 12 and metal feed line, the dielectric-slab 1 is in the form of annular discs to be set, and dielectric-slab 1 uses pcb board, the gold
Belong to and being provided with the both sides that conductor layer 12 and metal feed line are located at dielectric-slab 1 respectively, the metal conductor layer 12 around medium
The equally distributed four tapered slot antenna units 7 in the center of plate 1, as Vivaldi antenna elements, the metal feed line include
Four are uniformly distributed and feed line unit corresponding with tapered slot antenna unit 7 around the center of dielectric-slab 1, and feed line unit is used
In transmission signal.
Wherein, the tapered slot antenna unit 7 includes the ring groove 8 and scalloped recess 9 close to the center of dielectric-slab 1,
The ring groove 8 is surrounded by the annular line of rabbet joint, for being tuned to Vivaldi antennas, optimizes impedance matching performance；The fan
Connected in star 9 is surrounded by one group of symmetrical tapered slot 10, and the medial end of tapered slot 10 is connected with the annular line of rabbet joint, Ke Yiyong
To adjust the bandwidth of operation of antenna.
The metal conductor layer 12 is provided centrally with the welding groove 11 corresponding with cable core, and each feed line unit is handed over
The center of dielectric-slab 1 is compiled in, and forms the common point of intersection 6 for protruding into welding groove 11, cored wire and the common point of intersection 6 of coaxial cable
Welding, is divided into 4 tunnels by the signal come from coaxial cable transmission, encourages four Vivaldi antenna elements.
The feed line unit includes the first feed element 2, the second feed element 3 and the 3rd feed element being sequentially connected
4 and feed first 5, each feed line unit is intersected in the center of dielectric-slab 1, the 3rd feed element 4 by the first feed element 2
With tapered slot antenna unit multi-polar cross-over, and the 3rd feed element 4 is vertical with the axis of symmetry of tapered slot antenna unit 7 sets
Put.
First feed element 2 is vertically arranged with the second feed element 3, and second feed element 3 and the 3rd is fed
Unit 4 is vertically arranged.
The antenna of the application is made up of the PCB oscillators of Vivaldi structures.Compared with now traditional ceiling mount antenna, size,
Electrical property consistency is good；Because that directly can be directly welded in coaxial cable thereon, without assembling in addition, when greatly shortening assembling
Between；The processing and fabricating time is short, and raw material are few, and PCB is low using glass fiber material cost, reduces and manufactures cost；Assembling essence
Degree is easy to control, and homogeneity of product can be good.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of novel broadband ceiling mount antenna, including dielectric-slab, metal conductor layer and metal feed line, it is characterised in that：It is described
Dielectric-slab is in the form of annular discs to be set, and the metal conductor layer and metal feed line are located at the both sides of dielectric-slab respectively, and the metal is led
It is provided with body layer around the equally distributed multiple tapered slot antenna units in dielectric-slab center, the metal feed line includes many
It is individual to be uniformly distributed around dielectric-slab center and feed line unit corresponding with tapered slot antenna unit.
2. a kind of novel broadband ceiling mount antenna according to claim 1, it is characterised in that：The tapered slot antenna unit
Including the ring groove and scalloped recess close to dielectric-slab center, the ring groove is surrounded by the annular line of rabbet joint, and the sector is recessed
Groove is surrounded by one group of symmetrical tapered slot, and the tapered slot medial end is connected with the annular line of rabbet joint.
3. a kind of novel broadband ceiling mount antenna according to claim 1, it is characterised in that：The metal conductor layer center is set
The welding groove corresponding with cable core is equipped with, each feed line unit is intersected in dielectric-slab center, and formation protrudes into and welds recessed
The common point of intersection of groove.
4. a kind of novel broadband ceiling mount antenna according to claim 3, it is characterised in that：The feed line unit include according to
The first feed element, the second feed element and the 3rd feed element of secondary connection and feed head, each feed line unit pass through the
One feed element is intersected in dielectric-slab center, the 3rd feed element and tapered slot antenna unit multi-polar cross-over, and the 3rd
Feed element and the axis of symmetry of tapered slot antenna unit are vertically arranged.
5. a kind of novel broadband ceiling mount antenna according to claim 4, it is characterised in that：First feed element and the
Two feed elements are vertically arranged, and second feed element is vertically arranged with the 3rd feed element.
6. a kind of novel broadband ceiling mount antenna according to claim 1, it is characterised in that：The dielectric-slab uses pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157651.0U CN206585067U (en) | 2017-02-21 | 2017-02-21 | A kind of novel broadband ceiling mount antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157651.0U CN206585067U (en) | 2017-02-21 | 2017-02-21 | A kind of novel broadband ceiling mount antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585067U true CN206585067U (en) | 2017-10-24 |
Family
ID=60091329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720157651.0U Expired - Fee Related CN206585067U (en) | 2017-02-21 | 2017-02-21 | A kind of novel broadband ceiling mount antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020244635A1 (en) * | 2019-06-06 | 2020-12-10 | 昆山瀚德通信科技有限公司 | Single-polarized antenna |
-
2017
- 2017-02-21 CN CN201720157651.0U patent/CN206585067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020244635A1 (en) * | 2019-06-06 | 2020-12-10 | 昆山瀚德通信科技有限公司 | Single-polarized antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201406 No. 3368 Qianqian Road, Guangming Economic Park, Fengxian District, Shanghai Patentee after: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO.,LTD. Address before: 201406 No. 3368 Qianqian Road, Guangming Economic Park, Fengxian District, Shanghai Patentee before: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 |