CN209119346U - Multifrequency indoor and outdoor share omnidirectional antenna - Google Patents
Multifrequency indoor and outdoor share omnidirectional antenna Download PDFInfo
- Publication number
- CN209119346U CN209119346U CN201821354616.9U CN201821354616U CN209119346U CN 209119346 U CN209119346 U CN 209119346U CN 201821354616 U CN201821354616 U CN 201821354616U CN 209119346 U CN209119346 U CN 209119346U
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- CN
- China
- Prior art keywords
- multifrequency
- indoor
- fixing seat
- share
- omnidirectional antenna
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- 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.)
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Abstract
The utility model discloses a kind of multifrequency indoor and outdoor to share omnidirectional antenna, which is characterized in that including outer cover, participates in radiating and has the metal fixing seat of chokes characteristic, series feed band phase shift multifrequency line array, is provided with magnetic attracting device in fixing seat.The utility model (0.4G/0.9G/LTE full frequency band) standing wave (VSWR)≤2.5 in working frequency range；Gain (Gain): 2-5dBi (contains 5 meters of feeder lines)；Polarization (Polarization) is vertical；Efficiency (Efficiency): 50%-70%；Vertical plane -3dB lobe width (VB): 45 ° -25 °；The great novelty of the utility model design, construction package are few, and production, installation are simple, low cost, superior performance.
Description
Technical field
The utility model relates to wireless communication technology fields, specifically relate to omnidirectional antenna device.
Background technique
With the development that wireless communication technique is maked rapid progress, the popularization and application of every field terminal device, big data is wireless
Connection and the work, study or even entire progress of human society of people play most important, indispensable effect.In addition to room
Inside and outside apply is transmitted in data such as smart home, unmanned workshop, power distribution room, communication base station rooms with outside monitoring, is also widely applied
It is intelligently set in wireless city monitoring, unattended hydrologic monitoring, meteorology, solar power station etc. place and various engineering constructions
It is standby, realize the data transmission of round-the-clock uninterrupted high quality and using without passing the defeated line of data for the fields such as long-range control.Magnetic
It is fixedly mounted, uses simple and effective, low cost.But in existing similar communication engineering, used exterior aerial is narrowband list
Frequently, cover structure is all the biggish glass reinforced plastic outer cover of volume, is fixed as bulky metal clip code, expense of taking a lot of work in the construction process
Power；During antenna production, packed and transported, cost is high.
Utility model content
The purpose of this utility model is exactly in order to which the one kind for solving the deficiency of the prior art and providing is at low cost, and volume is light,
High-performance, it is easy to install, and also the multifrequency indoor and outdoor of multifrequency novel in design, multimode, multi-standard share omnidirectional antenna.
The utility model is to be attained in that a kind of multifrequency indoor and outdoor share entirely using following technical solution
To antenna, which is characterized in that including outer cover, participate in radiating and to have the metal fixing seat of chokes characteristic, series feed band phase shift multifrequency straight
Linear array is provided with magnetic attracting device, Lai Shixian high-performance, multifrequency, multimode, multi-standard integration in fixing seat.
As a further illustration of the above scheme, the metal fixing seat be built-in cavity body structure, magnetic attracting device use in
Structure is inlayed, is embedded in fixing seat inner wall, save space, drop volume, flat appearance is without protrusion.
Further, magnetic attracting device is buckle-type pressing structure, smooth with metal fixing seat outer rim after magnetic attracting device assembly
Unanimously.
Further, outer cover is designed as strong sealing structure, water proof and dust proof in conjunction with metal fixing seat.
Further, the series feed substrate with phase shift multifrequency line array is that pcb board metal covers copper, and multiple-unit adds a section phase shift reality
Existing high-performance integration.
Further, series feed band phase shift multifrequency line array includes wideband phase shift and wideband radiates vibration, wideband radiation vibration and width
Frequency displacement is mutually series feed, and effectively radiation efficiency is superimposed, and realizes high-gain, multiband together as one.
Further, metal fixes seat tool chokes characteristic and participates in signal radiation, and top is bonded ground connection with feeder line riveting.
Further, the series feed end with phase shift multifrequency line array is equipped with welding feeding point, has conducting, stability good,
The advantages of stable signal transmission.
The utility model is using the above-mentioned attainable beneficial effect of technical solution:
1, the utility model, which uses, is mainly fixed by outer cover and the metal for participating in radiating and having chokes characteristic being arranged inside
Seat, the series feed omnidirectional antenna structure constituted with phase shift multifrequency line array, metal fixing seat are that magnetic material structures are inlayed in formula of emptying,
Be designed as it is multi-faceted installation, magnetic fix, simplify mounting means reduce installation fixation kit, be convenient for construction operation, reduce product
Accessory simplifies production procedure, production, packaging, in terms of reduce costs.
2, cleverly design metab top is grounded, and chokes is formed in working frequency using position is emptied, with high-performance
Series feed multifrequency line array realizes that symmetrical dipole participates in radiation in some frequency range, and not only perfect structure reduces the whole height of antenna again
Degree, material, packaging, in terms of saved cost.
3, high performance series feed band phase shift multifrequency line array is pcb board, and compound wideband structure, multiple-unit adds phase shift straight line
It is series feed, effectively radiation efficiency is superimposed, realizes high-gain, multiband together as one；Actual measurement proves, with existing frequency dividing multiple antennas
It compares, all technical is consistent and partial parameters are more excellent, measured data: 0.4G/0.9G/4G/ full frequency band standing wave (VSWR)≤
2.5；Gain (Gain): 2-5dBi；Polarization (Polarization) is vertical；Efficiency (Efficiency): 50-70%；It hangs down
It faces directly -3dB lobe width (VB): 45 ° -25 °.
4, outer cover is in conjunction with pedestal ingehious design, one integrated mass, beautiful all good with waterproof, anti-aging, meets the product and exists
What indoor and outdoor used is required.
5, magnetic is fixed as back-off inset type, and tooling is pneumatically pressed into assembly, magnetic face flat appearance, and absorption coincide, and is promoted
Adsorption capacity, consistency easy to operate is good, simplifies construction and installation.
Detailed description of the invention
Fig. 1 is the schematic diagram of base structure of the utility model；
Fig. 2 is the antenna overall structure diagram of the utility model；
Fig. 3 is series feed band phase shift multifrequency line array structural schematic diagram.
Description of symbols: 1, outer cover 2, metal fixing seat 3, series feed band phase shift multifrequency line array 3-1, wideband phase shift
3-2, wideband radiation vibration 4, magnetic attracting device 5, cavity body structure 6, welding feeding point 7, riveting ground connection feed point.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As shown in Figure 1-Figure 3, the utility model is a kind of shared omnidirectional antenna in multifrequency indoor and outdoor, including outer cover 1, participation
The metal fixing seat 2 of chokes characteristic, series feed band phase shift multifrequency line array 3 are radiated and have, metal fixing seat top is provided with riveting
Ground connection feed point 7 is bonded ground connection with feeder line riveting, is provided with magnetic attracting device 4 in metal fixing seat, Lai Shixian high-performance, multifrequency, more
Mould, multi-standard integration.Metal fixing seat is built-in cavity body structure 5, and magnetic attracting device uses interior edge structure, is embedded in fixing seat
Wall, save space, drop volume, flat appearance is without protrusion.Outer cover is designed as strong sealing structure in conjunction with metal fixing seat, and waterproof is anti-
Dirt.
Further, magnetic attracting device is buckle-type pressing structure, smooth with metal fixing seat outer rim after magnetic attracting device assembly
Unanimously.The series feed substrate with phase shift multifrequency line array is that pcb board metal covers copper, and multiple-unit adds section phase shift and realizes high-performance one
Change.Series feed band phase shift multifrequency line array 3 includes wideband phase shift 3-1 and wideband radiation vibration 3-2, and wideband radiation is shaken and wideband phase shift string
Feedback, is effectively superimposed radiation efficiency, realizes high-gain, multiband together as one.
Further, the series feed end with phase shift multifrequency line array is equipped with welding feeding point 6, has conducting, stability good,
The advantages of stable signal transmission.
The technical program is compact-sized, and appearance is exquisite, small in size, reliable, stability is strong, waterproof rank (IP66), whole
Anti-aging (ultraviolet light irradiation) is without exception by experiment in 1000 hours.Metal choke type pedestal riveting technique, fits closely and connects
Ground feed.The series feed multifrequency line array of high-performance shifts to principle with straight line multistage, realizes that antenna is superimposed in working frequency effect, from
And improve antenna efficiency, gain.The series feed multifrequency line array of high-performance is pcb board integral structure, low slope surface, light volume, assembly letter
Less, consistency of performance is good for single, interference.The inverted gas vent of interior design avoids outdoor application shadow due to temperature, humidity variation
Ring antenna performance.
The utility model compared with prior art, inlays magnetic material metal fixing seat in 1. hollow types, can multi-faceted installation
Magnetic is fixed, and mounting means is simplified, and is reduced installation fixation kit, is convenient for construction operation, reduces product accessories, and production stream is simplified
Journey, production, packaging, in terms of reduce costs.2, it is series feed to increase performance for the multifunctional base chokes of the utility model
Band phase shift multifrequency line array realizes high-gain, multi-standard, multifrequency one；Actual measurement proof, compared with existing frequency dividing multiple antennas, respectively
Item technical indicator is consistent and partial parameters are more excellent, measured data: 0.4G/0.9G/4G/ full frequency band standing wave (VSWR)≤2.5；Gain
(Gain): 2-5dBi (contains 5 meters of feeder lines)；Polarization (Polarization) is vertical；Efficiency (Efficiency): 50-70%；
Vertical plane -3dB lobe width (VB): 45 ° -25 °.3, magnetic is fixed as back-off inset type, and tooling is pneumatically pressed into assembly, magnetic face
Flat appearance, absorption coincide, and promote adsorption capacity, and consistency easy to operate is good.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (8)
1. a kind of multifrequency indoor and outdoor share omnidirectional antenna, which is characterized in that including outer cover, participate in radiating and have chokes characteristic
Metal fixing seat, series feed band phase shift multifrequency line array are provided with magnetic attracting device in fixing seat.
2. multifrequency indoor and outdoor according to claim 1 share omnidirectional antenna, which is characterized in that the metal fixing seat is
Built-in cavity body structure, magnetic attracting device use interior edge structure, are embedded in fixing seat inner wall.
3. multifrequency indoor and outdoor according to claim 1 share omnidirectional antenna, which is characterized in that magnetic attracting device is buckle-type
Pressing structure, it is smooth consistent with metal fixing seat outer rim after magnetic attracting device assembly.
4. multifrequency indoor and outdoor according to claim 1 share omnidirectional antenna, which is characterized in that outer cover and metal fixing seat
In conjunction with being designed as sealing structure.
5. multifrequency indoor and outdoor according to claim 1 share omnidirectional antenna, which is characterized in that series feed band phase shift multifrequency is straight
The substrate of linear array is that pcb board metal covers copper.
6. multifrequency indoor and outdoor according to claim 1 share omnidirectional antenna, which is characterized in that series feed band phase shift multifrequency is straight
Linear array includes wideband phase shift and wideband radiation vibration, and wideband radiation vibration is series feed with wideband phase shift.
7. multifrequency indoor and outdoor according to claim 1 share omnidirectional antenna, which is characterized in that the top of metal fixing seat
It is provided with riveting ground connection feed point.
8. multifrequency indoor and outdoor according to claim 1 share omnidirectional antenna, which is characterized in that series feed band phase shift multifrequency is straight
The end of linear array is equipped with welding feeding point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354616.9U CN209119346U (en) | 2018-08-22 | 2018-08-22 | Multifrequency indoor and outdoor share omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354616.9U CN209119346U (en) | 2018-08-22 | 2018-08-22 | Multifrequency indoor and outdoor share omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119346U true CN209119346U (en) | 2019-07-16 |
Family
ID=67197241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821354616.9U Expired - Fee Related CN209119346U (en) | 2018-08-22 | 2018-08-22 | Multifrequency indoor and outdoor share omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037944A (en) * | 2018-08-22 | 2018-12-18 | 广东盛路通信科技股份有限公司 | Multifrequency indoor and outdoor share omnidirectional antenna |
-
2018
- 2018-08-22 CN CN201821354616.9U patent/CN209119346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037944A (en) * | 2018-08-22 | 2018-12-18 | 广东盛路通信科技股份有限公司 | Multifrequency indoor and outdoor share omnidirectional antenna |
| CN109037944B (en) * | 2018-08-22 | 2024-05-14 | 广东盛路通信科技股份有限公司 | Multi-frequency indoor and outdoor common omnidirectional antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20210822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |