CN207124295U - A kind of series feed high-gain array omnidirectional antenna - Google Patents
A kind of series feed high-gain array omnidirectional antenna Download PDFInfo
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- CN207124295U CN207124295U CN201721069292.XU CN201721069292U CN207124295U CN 207124295 U CN207124295 U CN 207124295U CN 201721069292 U CN201721069292 U CN 201721069292U CN 207124295 U CN207124295 U CN 207124295U
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Abstract
The utility model discloses a kind of series feed high-gain array omnidirectional antenna, antenna is made up of 8 parts.Series feed high-gain array omnidirectional antenna provided by the utility model, signal is entered by feeding coaxial lines, reach the distributing point in PCB substrate, first antenna element 41 and 42 is flowed through by transmission line 81 and 82, form the directional diagram of an omnidirectional and energy is radiate, remaining energy flows through second antenna element 51 and 52 by transmission line 81 and 82, the directional diagram of an omnidirectional is formed again and energy is radiate, remaining energy flows through the 3rd antenna element 61 and 62 by transmission line 81 and 82 again, the directional diagram of an omnidirectional is formed again and energy is radiate, last remaining energy flows through the 4th antenna element 71 and 72 by transmission line 81 and 82, form the directional diagram of an omnidirectional and energy is radiate.
Description
Technical field
It the utility model is related to a kind of antenna, more particularly to a kind of series feed high-gain array omnidirectional antenna.
Background technology
The mode for realizing high-gain omni-directional antenna at present is realized by way of aerial array, but array element it
Between feeding network it is often more complicated, to consider the factors such as mutual coupling that phase difference and impedance convert, between bay,
If array quantity increases to more than 4, the design difficulty of feeding network can increase a lot, and the design difficulty of antenna is also therewith
Increase, and the area that feeding network takes can also increase, while the increase of antenna area can be brought, cause cost to increase.Separately
Outside, feeding network is more complicated, then transmission loss can be bigger, so as to cause the efficiency of antenna and gain to reduce on the contrary.Therefore I
Be necessary to design it is a have it is general, it is easy, efficiently, the array antenna of low-loss feeding network, set with reducing
Difficulty is counted, increases versatility, reduces cost, improves performance, so as on this basis, pass through the length of appropriate change antenna element
Degree, adapt to the demand of different frequency range.
Utility model content
The utility model is to provide a kind of series feed high-gain to solve the technical scheme that above-mentioned technical problem uses
Array omnidirectional antenna, wherein, concrete technical scheme is：
Antenna is made up of 8 parts, PCB substrate, feeding coaxial lines, distributing point, first antenna cell signal in PCB substrate
Part, its length are the 1/4 of medium wavelength, first antenna unit grounded part, and its length is the 1/4 of medium wavelength, first day
The coupling unit of line cell signal part, its length are the 1/4 of medium wavelength respectively；
Second antenna element signal section, its length are the 1/4 of medium wavelength, and the second antenna element grounded part, it is grown
Degree is the 1/4 of medium wavelength, and the coupling unit of the second antenna element signal section, its length is the 1/4 of medium wavelength respectively；
Third antenna cell signal part, its length are the 1/4 of medium wavelength, and third antenna unit grounded part, it is grown
Degree is the 1/4 of medium wavelength, and the coupling unit of third antenna cell signal part, its length is the 1/4 of medium wavelength respectively；
4th antenna element signal section, its length are the 1/4 of medium wavelength, and the 4th antenna element grounded part, it is grown
Degree is the 1/4 of medium wavelength, and the coupling unit of the 4th antenna element signal section, its length is the 1/4 of medium wavelength respectively；
Plate transmission line feeding network signal section, the grounded part of plate transmission line feeding network, plate biography
Defeated line feeding network signal section, the grounded part line width of plate transmission line feeding network are consistent.
Signal is entered by feeding coaxial lines, reaches the distributing point in PCB substrate, first is flowed through by transmission line 81 and 82
Antenna element 41 and 42, form the directional diagram of an omnidirectional and energy is radiate, remaining energy passes through the He of transmission line 81
82 flow through second antenna element 51 and 52, form the directional diagram of an omnidirectional again and energy is radiate, then remaining energy
Amount flows through the 3rd antenna element 61 and 62 by transmission line 81 and 82, forms the directional diagram of an omnidirectional again and energy spoke
It is shot out, last remaining energy flows through the 4th antenna element 71 and 72 by transmission line 81 and 82, one omnidirectional of formation
Directional diagram simultaneously radiate energy
The utility model has the advantages that relative to prior art：Feeding network design is simple, efficiency high, loss
It is small, design difficulty is reduced, reduces antenna size, so as to which cost is low.Meanwhile and can realizes that high-gain and horizontal radiation pattern are complete
To.
Brief description of the drawings
Fig. 1-2 is a kind of structural representation of series feed high-gain array omnidirectional antenna.
In figure：
The first antenna of 2 41 first antenna cell signal part of feeding coaxial lines 3PCB substrates distributing point of 1PCB substrates 42
The antenna element grounded part 53- of 51 second antenna element signal section of unit grounded part 43-43 coupling units 52 second
The third antenna unit grounded part 63-64 coupling units 71 the 4th of 54 coupling unit, 61 third antenna cell signal part 62
81 plate transmission line feeding network letter of the 4th antenna element grounded part 73-74 coupling units of antenna element signal section 72
Number plate transmission line feeding network grounded part in part 82
Embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
The utility model provides a kind of series feed high-gain array omnidirectional antenna, and antenna is made up of 8 parts：1 pair
What is answered is PCB substrate, is feeding coaxial lines corresponding to 2, is the distributing point in PCB substrate corresponding to 3, is first corresponding to 41
The signal section of antenna element, its length are the 1/4 of medium wavelength, are the grounded part of first antenna element corresponding to 42,
It the 1/4,43 and 44 of medium wavelength is coupling unit respectively that its length, which is, and its length is the 1/4 of medium wavelength respectively.Corresponding to 51
It is the signal section of second antenna element, its length is the 1/4 of medium wavelength, is connecing for second antenna element corresponding to 52
Ground part, it the 1/4,53 and 54 of medium wavelength is coupling unit respectively that its length, which is, and its length is the 1/4 of medium wavelength respectively.
It is the signal section of the 3rd antenna element corresponding to 61, its length is the 1/4 of medium wavelength, is the 3rd antenna corresponding to 62
The grounded part of unit, it the 1/4,63 and 64 of medium wavelength is coupling unit respectively that its length, which is, and its length is medium ripple respectively
Long 1/4.It is the signal section of the 4th antenna element corresponding to 71, its length is the 1/4 of medium wavelength, is corresponding to 72
The grounded part of four antenna elements, it the 1/4,73 and 74 of medium wavelength is coupling unit respectively that its length, which is, its length difference
It is the 1/4 of medium wavelength.It is the signal section of plate transmission line feeding network corresponding to 81, is plate transmission corresponding to 82
The grounded part of line feeding network, 81 is consistent with 82 line width, belongs to simple flat template transmission line.
Because whole antenna is a symmetrical structure, therefore, antenna is omnidirectional in the directional diagram of horizontal plane, and can be with
Ensure the greatest irradiation direction of antenna in the horizontal plane.
Signal is entered by feeding coaxial lines 2, reaches the distributing point 3 in PCB substrate, first is flowed through by transmission line 81 and 82
Individual antenna element 41 and 42, form the directional diagram of an omnidirectional and energy is radiate, remaining energy passes through transmission line 81
Second antenna element 51 and 52 is flowed through with 82, the directional diagram of an omnidirectional is formed again and energy is radiate, then it is remaining
Energy flows through the 3rd antenna element 61 and 62 by transmission line 81 and 82, forms the directional diagram of an omnidirectional again and energy
It radiate, last remaining energy flows through the 4th antenna element 71 and 72 by transmission line 81 and 82, forms an omnidirectional
Directional diagram and energy is radiate, this 4 groups of directional diagrams superposition, then form the directional diagram of a synthesis, realize high-gain.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any
Those skilled in the art, do not departing from spirit and scope of the present utility model, when a little modification and perfect, therefore this can be made
The protection domain of utility model is worked as to be defined by what claims were defined.
Claims (2)
- A kind of 1. series feed high-gain array omnidirectional antenna, it is characterised in that：Antenna is made up of 8 parts, PCB substrate, feedback Distributing point, first antenna cell signal part on electric coaxial line, PCB substrate, its length are the 1/4 of medium wavelength, first antenna Unit grounded part, its length are the 1/4 of medium wavelength, the coupling unit of first antenna cell signal part, its length difference It is the 1/4 of medium wavelength；Second antenna element signal section, its length are the 1/4 of medium wavelength, the second antenna element grounded part, and its length is The 1/4 of medium wavelength, the coupling unit of the second antenna element signal section, its length are the 1/4 of medium wavelength respectively；Third antenna cell signal part, its length are the 1/4 of medium wavelength, third antenna unit grounded part, and its length is The 1/4 of medium wavelength, the coupling unit of third antenna cell signal part, its length are the 1/4 of medium wavelength respectively；4th antenna element signal section, its length are the 1/4 of medium wavelength, the 4th antenna element grounded part, and its length is The 1/4 of medium wavelength, the coupling unit of the 4th antenna element signal section, its length are the 1/4 of medium wavelength respectively；Plate transmission line feeding network signal section, the grounded part of plate transmission line feeding network, plate transmission line Feeding network signal section, the grounded part line width of plate transmission line feeding network are consistent.
- 2. series feed high-gain array omnidirectional antenna as claimed in claim 1, it is characterised in that：Signal is by feeding coaxial lines Into reaching the distributing point in PCB substrate, flow through first antenna element 41 and 42 by transmission line 81 and 82, form one The directional diagram of omnidirectional simultaneously radiate energy, and remaining energy flows through second He of antenna element 51 by transmission line 81 and 82 52, the directional diagram of an omnidirectional is formed again and energy is radiate, then remaining energy flows through the by transmission line 81 and 82 Three antenna elements 61 and 62, the directional diagram of an omnidirectional being formed again and energy is radiate, last remaining energy leads to Cross transmission line 81 and 82 and flow through the 4th antenna element 71 and 72, form the directional diagram of an omnidirectional and energy is radiate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069292.XU CN207124295U (en) | 2017-08-24 | 2017-08-24 | A kind of series feed high-gain array omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069292.XU CN207124295U (en) | 2017-08-24 | 2017-08-24 | A kind of series feed high-gain array omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124295U true CN207124295U (en) | 2018-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069292.XU Active CN207124295U (en) | 2017-08-24 | 2017-08-24 | A kind of series feed high-gain array omnidirectional antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598706A (en) * | 2018-04-27 | 2018-09-28 | 广东曼克维通信科技有限公司 | Omnidirectional antenna |
| CN108711676A (en) * | 2018-05-28 | 2018-10-26 | 深圳优美创新科技有限公司 | All-Round High Gain Antenna based on Meta Materials |
-
2017
- 2017-08-24 CN CN201721069292.XU patent/CN207124295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598706A (en) * | 2018-04-27 | 2018-09-28 | 广东曼克维通信科技有限公司 | Omnidirectional antenna |
| CN108711676A (en) * | 2018-05-28 | 2018-10-26 | 深圳优美创新科技有限公司 | All-Round High Gain Antenna based on Meta Materials |
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