CN206003957U - A kind of ultra wideband omni-directional ceiling suction antenna - Google Patents
A kind of ultra wideband omni-directional ceiling suction antenna Download PDFInfo
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- CN206003957U CN206003957U CN201620576087.1U CN201620576087U CN206003957U CN 206003957 U CN206003957 U CN 206003957U CN 201620576087 U CN201620576087 U CN 201620576087U CN 206003957 U CN206003957 U CN 206003957U
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- oscillator
- antenna
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- ultra wideband
- reverse frustoconic
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Abstract
The utility model discloses a kind of ultra wideband omni-directional ceiling suction antenna, belongs to mobile communication indoor distribution system technical field.Ceiling mount antenna includes Antenna baseplate, first oscillator, insulating base, second oscillator, the hollow setting of first oscillator, first oscillator bottom is cylinder, top is truncated cone-shaped, second oscillator includes connector, reverse frustoconic oscillator, self-complementary oscillator, connector one end is provided with connector, the connector other end is connected with the base opening of reverse frustoconic oscillator, self-complementary oscillator includes four block-shaped consistent radiant panels, four pieces of radiant panels are both connected to reverse frustoconic oscillator edge suitable for reading, space between adjacent radiation plate is consistent with the inverted shape of radiant panel, the space that four pieces of radiant panels surround is reverse frustoconic cylindrical or wide at the top and narrow at the bottom.Sheet is new can to improve ceiling mount antenna major lobe of directional diagram angle of radiation uniformity, increase the horizontal coverage distance of antenna, realize ultra-wide-band emission performance, reduce material cost, cost of labor.
Description
Technical field
The utility model is specifically related to a kind of ultra wideband omni-directional ceiling suction antenna, belongs to mobile communication indoor distribution system technology
Field.
Background technology
With developing rapidly for GSM, the complexity more and more higher of indoor covering system, the performance to antenna
New challenge and requirement are proposed with cost.
At present, the way of realization of traditional indoor ceiling aerial has bipyramid, single vertebra to add spherical cap structure, single cone plus printed circuit
Hardened structure, this kind of antenna, or all there is problems with：Double cone structure ceiling mount antenna, has preferably in antenna direction performance
Radiance, is but difficult to the index request of the low standing-wave ratio of full frequency band, and material cost is higher, being connected property between bipyramid
Can be poor；Single vertebra adds spherical cap structure ceiling mount antenna, it is impossible to realize the uniformity of height radio-frequency radiation, it is impossible to which compatible 2G, 3G, 4G etc. are mobile
Communication system；And equally exist high material cost and man-made assembly Cost Problems；Single cone plus printed circuit board structure ceiling mount antenna,
The form that is connected is poor, causes third order intermodulation stability poor.High quality communication system requirements cannot be met, solve 2G, 3G, 4G room
The technical barrier that sub-signal is synchronously covered, the 4G room for defining " small-power, multiple antennas " divide networking principle, increase 4G room and divide and build
If scale, hence it is evident that reduce economic and social benefit.
In order to ceiling mount antenna major lobe of directional diagram angle of radiation uniformity is improved, increase the horizontal coverage distance of antenna, realize super
Broadband radiation performance, needs the Novel ultra wide band all-around top absorbing antenna using simple structure.
Utility model content
Therefore, the purpose of this utility model is to provide one kind to realize ultra-wide-band emission performance, reduces material cost, manually becomes
This, the ultra wideband omni-directional ceiling suction antenna of simple structure, including Antenna baseplate, the first oscillator, insulating base, the second oscillator, described the
The hollow setting of one oscillator, the first oscillator bottom are cylinder, and top is truncated cone-shaped, and the first oscillator bottom connects Antenna baseplate, the
One oscillator top truncated cone-shaped end is provided with the circular hole with insulating base socket, and second oscillator includes that connector, reverse frustoconic shake
Sub, self-complementary oscillator, connector one end are provided with connector, and the connector other end is connected with the base opening of reverse frustoconic oscillator, self-complementary shake
Attached bag includes four block-shaped consistent radiant panels, and four pieces of radiant panels are both connected to reverse frustoconic oscillator edge suitable for reading, adjacent spoke
The space that penetrates between plate is consistent with the inverted shape of radiant panel, and the space that four pieces of radiant panels surround is cylindrical or wide at the top and narrow at the bottom
Reverse frustoconic, described insulating base one end are inserted in the circular hole of the first oscillator, and the insulating base other end is provided with card corresponding with connector
Access slot.
Further, the height of the truncated cone-shaped part of first oscillator is 7 times of cylindrical height.
Further, 6 times highly for reverse frustoconic oscillator height of the self-complementary oscillator of second oscillator.
Further, the connection body section is inverted T shape.
Further, the insulating base is fixedly connected with the first oscillator also by bolt.
Further, perforate is provided with the middle of the Antenna baseplate, and first oscillator is connected by the annulus connecting plate of bottom
Connect Antenna baseplate.
The beneficial effects of the utility model are：Ultra wideband omni-directional ceiling suction antenna of the present utility model, changing by structure
Enter, traditional ceiling mount antenna is improved in height radio-frequency radiation inconsistency, antenna main lobe angle of radiation is risen to+65 °～+85 °
Between；Reduce standing-wave ratio, radiation efficiency is effectively improved, the coverage of horizontal direction is effectively expanded, changes intermodulation steady
Qualitative, improve communication quality.
Description of the drawings
Fig. 1 is ultra wideband omni-directional ceiling suction antenna overall structure diagram of the present utility model；
Fig. 2 is the diagram of bowing of Fig. 1；
Fig. 3 is the structural side view of the second oscillator；
Fig. 4 is the structure front view of the second oscillator；
Fig. 5 is the structural representation of insulating base；
Fig. 6 is the structural representation of the first oscillator；
Fig. 7 is the voltage standing wave ratio schematic diagram of the utility model specific embodiment；
Fig. 8 is the elevation radiation patytern of the utility model specific embodiment
Reference is as follows：1st, Antenna baseplate；2nd, the first oscillator；3rd, insulating base；4th, the second oscillator；5th, circular hole；6th, connect
Body；7th, reverse frustoconic oscillator；8th, self-complementary oscillator；9th, connector；10th, radiant panel；11st, buckling groove；12nd, annulus connecting plate.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is illustrated：
As shown in Figure 1 and Figure 2, a kind of ultra wideband omni-directional ceiling suction antenna, the utility model is mainly for improving ceiling mount antenna side
To figure main lobe angle of radiation, increase the horizontal coverage distance of antenna, low-and high-frequency covering-ties uniformity problem is realized, while it is mutual to improve three ranks
Stability is adjusted, is realized low standing-wave ratio and reduces material cost.
The technical solution adopted in the utility model is mould punching shaped form, and the second oscillator 4 passes through as main radiator
The self-complementary oscillator 8 that 4 pieces of radiant panels 10 constitute, forms log-periodic antenna structural radiation face, effectively improves angle of radiation and lifting
Oscillator broadband property, just can improve ceiling mount antenna when the size between the first oscillator 2 and the second oscillator 4 meets certain proportionate relationship
Major lobe of directional diagram angle of radiation, increases the horizontal coverage distance of antenna.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the utility model ultra wideband omni-directional ceiling suction antenna includes antenna bottom
Plate 1, the first oscillator 2, insulating base 3, the second oscillator 4.
Second oscillator 4, is combined with reverse frustoconic oscillator 7 by 4 pieces of radiant panels 10 with complementary structure and forms Net long wave radiation
Face, 7 lower end of reverse frustoconic oscillator are that T-shaped connector 6 is connected with section, and connector 6 is embedded in the buckling groove 11 of insulating base 3,
It is connected with the first oscillator by insulating base 3 integral.
During use, the inner wire of external coaxial connector is welded with the connector 9 of 6 lower end of connector, coaxial connector
Outer conductor be connected with the first oscillator 2.
The hollow setting of first oscillator, 2 first oscillator, the first oscillator bottom are cylinder, and top is truncated cone-shaped, the first oscillator
Bottom connects Antenna baseplate, and the first oscillator top truncated cone-shaped end is provided with the circular hole 5 being socketed with insulating base 3, the circle of the first oscillator 2
The height of platform shape part is 7 times of cylindrical height.5 bottom of circular hole is connected with the outer conductor of external coaxial connector, insulation
Seat 3 is fastened by the first oscillator of plastic screw 2,4 clamping insulating base of the second oscillator, thus, the inner wire of coaxial connector and the
The connector 9 of two oscillators 4 is welded, and is isolated with the first oscillator 2 by insulating base 3.Meanwhile, insulating base 3 is by plastic screw with the
One oscillator 2 is fixed.
First oscillator 2 and the second oscillator 4 form monopole antenna, it is achieved that the ultra broadband characteristic of antenna.
The rounded shape of Antenna baseplate 1, center is opened a through hole, is passed through for coaxial connector.The diameter of Antenna baseplate 1 and first
The external diameter of the annulus connecting plate 12 of 2 bottom of oscillator is identical.
Second oscillator 4 is log-periodic antenna version, the radiating surface mutual symmetry that 4 pieces of radiant panels 10 are formed, and falls
Truncated cone-shaped oscillator 7 forms ultra-wide-band emission body.According to angle of radiation is adjusted, 8 upper end bore of self-complementary oscillator is equal to or more than down
Port footpath, 8 height of self-complementary oscillator of the second oscillator 4 is 6 times of 7 height of reverse frustoconic oscillator, improves frequency band broadband properties, figure
7 is the standing-wave ratio schematic diagram of this specific embodiment.
Using log-periodic antenna structure, the radiating surface of mutual symmetry, the main lobe radiation of ceiling mount antenna directional diagram is improve
Angle, increases the horizontal coverage distance of antenna.As shown in figure 8, the elevation radiation patytern of this specific embodiment, main lobe angle of radiation
For 85 °, and the main lobe angle of radiation of traditional ceiling mount antenna is usually 30 °.
It can easily be seen that the antenna volume manufactured according to the utility model is compact, with stronger ambient adaptability, it is linear
Can superior and simple and compact for structure, easily fabricated, low price and easy to install.
The 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 without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Also of the present utility model protection domain should be regarded as with retouching.
Claims (6)
1. a kind of ultra wideband omni-directional ceiling suction antenna, including Antenna baseplate, the first oscillator, insulating base, the second oscillator, its feature exists
In the hollow setting of first oscillator, the first oscillator bottom are cylinder, and top is truncated cone-shaped, and the first oscillator bottom connects day
Line base plate, the first oscillator top truncated cone-shaped end are provided with the circular hole with insulating base socket, and second oscillator includes connector, falls
Truncated cone-shaped oscillator, self-complementary oscillator, connector one end are provided with connector, and the connector other end is connected with the base opening of reverse frustoconic oscillator
Connect, self-complementary oscillator includes four block-shaped consistent radiant panels, four pieces of radiant panels are both connected to reverse frustoconic oscillator edge suitable for reading
Place, the space between adjacent radiation plate is consistent with the inverted shape of radiant panel, the space that four pieces of radiant panels surround be cylinder or
Reverse frustoconic wide at the top and narrow at the bottom, described insulating base one end are inserted in the circular hole of the first oscillator, and the insulating base other end is provided with and is connected
The corresponding buckling groove of body.
2. ultra wideband omni-directional ceiling suction antenna as claimed in claim 1, it is characterised in that the truncated cone-shaped part of first oscillator
Height be 7 times of cylindrical height.
3. ultra wideband omni-directional ceiling suction antenna as claimed in claim 1, it is characterised in that the self-complementary oscillator of second oscillator is high
Spend 6 times for reverse frustoconic oscillator height.
4. ultra wideband omni-directional ceiling suction antenna as claimed in claim 1, it is characterised in that the connection body section is inverted T shape.
5. ultra wideband omni-directional ceiling suction antenna as claimed in claim 1, it is characterised in that the insulating base is also by bolt and
One oscillator is fixedly connected.
6. ultra wideband omni-directional ceiling suction antenna as claimed in claim 1, it is characterised in that be provided with out in the middle of the Antenna baseplate
Hole, first oscillator connect Antenna baseplate by the annulus connecting plate of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576087.1U CN206003957U (en) | 2016-06-14 | 2016-06-14 | A kind of ultra wideband omni-directional ceiling suction antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620576087.1U CN206003957U (en) | 2016-06-14 | 2016-06-14 | A kind of ultra wideband omni-directional ceiling suction antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206003957U true CN206003957U (en) | 2017-03-08 |
Family
ID=58205358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620576087.1U Expired - Fee Related CN206003957U (en) | 2016-06-14 | 2016-06-14 | A kind of ultra wideband omni-directional ceiling suction antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206003957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611589A (en) * | 2017-09-29 | 2018-01-19 | 佛山市盛夫通信设备有限公司 | A kind of ultra wide band ceiling mount antenna |
| CN107768834A (en) * | 2017-11-06 | 2018-03-06 | 南京濠暻通讯科技有限公司 | A kind of monopole label antenna |
-
2016
- 2016-06-14 CN CN201620576087.1U patent/CN206003957U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611589A (en) * | 2017-09-29 | 2018-01-19 | 佛山市盛夫通信设备有限公司 | A kind of ultra wide band ceiling mount antenna |
| CN107768834A (en) * | 2017-11-06 | 2018-03-06 | 南京濠暻通讯科技有限公司 | A kind of monopole label antenna |
| CN107768834B (en) * | 2017-11-06 | 2024-01-02 | 南京濠暻通讯科技有限公司 | Monopole tag antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Yi Inventor after: Liu Cuan Inventor after: Su Wenjun Inventor after: Chen Hao Inventor after: Li Wei Inventor after: Liu Yan Inventor after: Chen Min Inventor before: Zhao Yi Inventor before: Su Wenjun Inventor before: Chen Hao Inventor before: Liu Yan Inventor before: Chen Min Inventor before: Huang Wanwen |
|
| 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: 20170308 Termination date: 20180614 |