CN209344326U - Minimize combined antenna - Google Patents
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- CN209344326U CN209344326U CN201822049498.7U CN201822049498U CN209344326U CN 209344326 U CN209344326 U CN 209344326U CN 201822049498 U CN201822049498 U CN 201822049498U CN 209344326 U CN209344326 U CN 209344326U
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Abstract
This application involves antenna technical fields, provide a kind of miniaturization combined antenna, including the first antenna for receiving and emitting the first signal, the second antenna and feeder panel for receiving and emitting second signal；The lower end of first antenna and the second antenna is each attached on feeder panel and forms electrical connection；Second antenna is spiral-shaped antenna, and first antenna is sheathed among the second antenna and is located on the axial line of the second antenna；First antenna is monopole antenna, is coaxial feeding；Second antenna is helical antenna, so that the second antenna is generated circular polarization radiation using 90 degree of phase-shift network feeds；First signal is UHF signal, and second signal is GPRS signal.The utility model is the aggregate of circular polarization radiation and linear polarization, can receive and radiate any polarized electromagnetic wave, has the ability for inhibiting misty rain interference and anti-multipath reflection.It is combined by way of nested, antenna is made to take up space and highly greatly reduce.
Description
Technical field
This application involves antenna technical field more particularly to it is a kind of satellite communication and personal communication blended use it is small
Type combined antenna.
Background technique
With the development of technology, satellite navigation and communication with merging for personal communication have become a big mainstream, traditional
GNSS terminal equipment is mostly based on navigation feature, and the band bandwidth of most of GNSS antenna is narrow, it is difficult to realize big data
Transmission.In order to realize the fusion of GNSS and personal communication, one monopole of increase on the basis of existing GNSS antenna is mostly used
Sub-antenna, such as: bluetooth, WIFI, networking, personal computer antenna etc..The advantages of this kind of combined antenna is that manufacturing cost is low, easy
It is small in processing, size, but the shortcoming of this kind of antenna is that bandwidth is not wide enough, low-frequency range antenna height is higher.
As it can be seen that there is also deficiencies for existing antenna, need to make improvements.
Utility model content
Combined antenna band bandwidth in the prior art is relatively narrow, the higher technical problem of low-frequency range antenna height in order to solve,
The main purpose of the application is to provide a kind of miniaturization combined antenna, by GNSS antenna+improved monopole antenna by adopting
Combined with the form of inside and outside nesting, not only can satellite navigation and communication and personal communication merge, widen antenna band bandwidth, make
The occupied space of entire antenna and height is all greatly reduced, is convenient for carrying and install convenient.
In a first aspect, this application provides a kind of miniaturization combined antennas comprising: for receiving and emitting the first signal
First antenna, the second antenna and feeder panel for receiving and emitting second signal；The lower end of first antenna and the second antenna
Portion is each attached on the feeder panel and forms electrical connection；Second antenna is spiral-shaped antenna, the first antenna set
Among second antenna and it is located on the axial line of second antenna；The first antenna is monopole antenna, is adopted
Use coaxial feeding；Second antenna is helical antenna, is fed using 90 degree of phase-shift networks, and the second antenna is made to generate circular polarisation
Radiation；First signal is UHF signal, and the second signal is GPRS signal.
Wherein, the first, second antenna combining form by way of nested make entire combined antenna take up space with
Height all greatly reduces, is convenient for carrying, install convenient, and realizes merging for satellite communication and personal communication.
According to one embodiment of the application, the first antenna includes the first section and the second section interconnected,
First section is located at lower part, is vertical rectilinear form；Second section is located at top, is spiral-shaped；Described
One section is set among second antenna, and second section is located at the outside of second antenna.
Wherein the second section is done helically shaped, advantageously reduces the height of entire combined antenna.
According to one embodiment of the application, wherein the lower end of the second section of the first antenna is higher by described
Two antenna a distances.
The utility model is by by first antenna, the second antenna reasonable design and combined treatment, so that two kinds of antennas make
Used time do not interfere with each other, smallerization and communication diversification, provides convenience for people's lives.
According to one embodiment of the application, wherein second antenna is Multi-arm spiral antenna, and every arm constitutes one
Radiating element.
According to one embodiment of the application, wherein the arm quantity of second antenna is 4 or 8.
According to one embodiment of the application, wherein further include 90 degree of phase shift power splitters, be set on the feeder panel.
According to one embodiment of the application, wherein the lower end of the first antenna is equipped with a bending part, the bending
Portion guarantees that the first section of the first antenna is located at the axis of second antenna really for getting around 90 degree of phase shift power splitters
On heart line.
According to one embodiment of the application, wherein the screw diameter of the second section of the first antenna is less than or equal to
The screw diameter of second antenna, and second section is overlapped or constitutes concentric circles with the vertical projection face of the second antenna.
According to one embodiment of the application, wherein the feeder panel is feed pcb board, it is preferable that the feed pcb board
Diameter it is suitable with the screw diameter of the second antenna, on the feed pcb board be equipped with 90 degree of phase shift power splitters.As a result, into
One step makes that the radial dimension of the combined antenna of the utility model is smaller, more exquisiteization.
On the other hand, this application provides a kind of miniaturization combined antennas comprising:
First antenna for receiving and emitting the first signal, the second antenna for receiving and emitting second signal, and
Feeder panel；The lower end of first antenna and the second antenna is each attached on the feeder panel and forms electrical connection；Second antenna
For spiral-shaped antenna, the first antenna is sheathed on the axial line among second antenna and being located at second antenna
On；The first antenna is monopole antenna, using coaxial feeding；Second antenna is helical antenna, is moved using 90 degree
Phase network feeder makes antenna generate circular polarization radiation；First signal is UHF signal, and the second signal is GPRS signal；
The first antenna includes the first section and the second section interconnected, and first section is located at lower part, is
Vertical rectilinear form；Second section is located at top, is spiral-shaped；First section is set in second antenna
Centre, the lower end of second section are higher by described second antenna a distance；Second antenna is Multi-arm spiral antenna,
Arm quantity is 4 or 8, and every arm constitutes a radiating element.
Preferably, the screw pitch of the second section of the first antenna is 5~6mm, and the screw diameter of the second section is 12mm,
The lower end of second section of the first antenna is higher by 5~8mm than the second antenna, and the height of second antenna is 80~
95mm, what the height of the first antenna was less than is equal to 130mm, and the screw diameter of the second antenna is 12~15mm.Entire combination
The height of antenna is lower than 130mm, more exquisite than the antenna of same type above existing market many.
Above-mentioned technical proposal provided by the embodiments of the present application has the advantages that compared with prior art
(1) the utility model combined antenna, the second antenna are circular polarization radiation body, and first antenna is linearly polarized radiation body,
Therefore the utility model belongs to the aggregate of circular polarization radiation antenna and linearly polarized radiation antenna, can receive and radiate any polarization
Electromagnetic wave, have inhibit misty rain interference and anti-multipath reflection ability.
(2) combined antenna of the utility model, combining form makes shared by entire combined antenna by way of nested
Space and height all greatly reduce, be convenient for carrying, install convenient, and realizes merging for satellite communication and personal communication.
(3) first antenna is nested with the spiral center in the second antenna by the utility model, at Energy distribution minimum, so that two
Influencing each other between a antenna and interfere smaller, this inside and outside nested mode can not only save space but also be also easy to make
Make.In some embodiments, the second section is set as helical antenna, can be conducive to the height for further decreasing entire antenna.One
In a little embodiments, the second section of first antenna is made to be higher by second antenna a distance, the phase being further reduced between two antennas
It mutually influences and interferes.
(4) in some embodiments of the utility model, the combined antenna of the utility model is for reception and utility model
Second antenna of GPRS signal has 4 or 8 arms, and every arm constitutes radiating element, therefore there is stronger electromagnetic wave to receive
And emissivities.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
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, for ordinary skill people
For member, without any creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the miniaturization combined antenna of the utility model embodiment 1.
Fig. 2 is the partial structure diagram of the miniaturization combined antenna of the utility model embodiment 1.
Fig. 3 is the partial structure diagram of the miniaturization combined antenna of the utility model embodiment 2.
Fig. 4 is the partial structure diagram of the miniaturization combined antenna of the utility model embodiment 2.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the application, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Embodiment 1
As shown in Fig. 1~2, a kind of miniaturization combined antenna 100 is present embodiments provided comprising: for receiving and sending out
The first antenna 11 of penetrating the first signal, the second antenna 12 and feeder panel 13 for receiving and emitting second signal.First day
The lower end of line 11 and the second antenna 12 is each attached to the feeder panel 13 and forms electrical connection.Second antenna 12 is spiral-shaped
Antenna, first antenna 11 are sheathed on the centre of the second antenna 12 and are located on the axial line of 12 spiral of the second antenna.First antenna
11 be monopole antenna, and using coaxial feeding, the second antenna 12 is helical antenna, is fed using 90 degree of phase-shift networks, makes day
Line generates circular polarization radiation.First signal is UHF signal, and second signal is GPRS signal.Specifically, it is arranged on feeder panel 13
One 90 degree of phase shift power splitter 30, feeder panel 13 are powered by 90 degree of phase shift power splitters to the second antenna 12.Feeder panel 13 is preferred
It is round sheet, diameter is suitable with the screw diameter of the second antenna 12 to feed pcb board.
The lower end of first antenna 11 is equipped with a bending part 114, and the height of the bending part 114 is about 8mm, for getting around
90 degree of phase shift power splitters 30, and guarantee the first section 111 of the first antenna 11 really in the geometry of the second antenna 12
On heart line.
Wherein, first antenna 11 includes the first section 111 interconnected and the second section 112.As shown in Fig. 1~2, the
One section 111 is located at lower part, is vertical rectilinear form；Second section 112 is located at top, is spiral-shaped.First section 111
It is set in the centre of the second antenna 12, and the lower end of the second section 112 is higher by 12 a distance of the second antenna, is located at second day
The outside of line 12.Second antenna 12 is the helical antenna of 4 arms, and every arm constitutes a radiating element.
Preferably, the screw pitch of the second section 112 of first antenna 11 is 6mm, and the screw diameter of the second section 112 is
The lower end of 12mm, the second section 112 of first antenna 11 are higher by 6mm or so than the second antenna 12.The height of second antenna 12
For 95mm, the height of first antenna 11 is approximately equal to 130mm, and the screw diameter of the second antenna is about 15mm.Entire combined antenna
Height is about 130mm, more exquisite than the antenna of same type above existing market many.
Embodiment 2
As shown in figs. 34, a kind of miniaturization combined antenna 200 is present embodiments provided comprising: for receiving and sending out
The first antenna 21 of penetrating the first signal, the second antenna 22 and feeder panel 23 for receiving and emitting second signal.First day
The lower end of line 21 and the second antenna 22 is each attached to the feeder panel 23 and forms electrical connection.Second antenna 22 is spiral-shaped
Antenna, first antenna 21 are sheathed on the centre of the second antenna 22 and are located on the axial line of 22 spiral of the second antenna.First antenna
21 be monopole antenna, and using coaxial feeding, the second antenna 22 is helical antenna, is fed using 90 degree of phase-shift networks, makes day
Line generates circular polarization radiation.First signal is UHF signal, and second signal is GPRS signal.Specifically, it is arranged on feeder panel 23
One 90 degree of phase shift power splitter 30, feeder panel 23 are powered by 90 degree of phase shift power splitters to the second antenna 22.Feeder panel 23 is preferred
It is round sheet, diameter is preferably suitable with the screw diameter of the second antenna 22 to feed pcb board.
Wherein, first antenna 21 includes the first section 211 interconnected and the second section 212.As shown in figs. 34,
One section 211 is located at lower part, is vertical rectilinear form；Second section 212 is located at top, is spiral-shaped.First section 211
It is set in the centre of the second antenna 22, and the lower end of the second section 212 is higher by 22 a distance of the second antenna, is located at second day
The outside of line 22.Second antenna 22 is the helical antenna of 8 arms, and every arm constitutes a radiating element.
The lower end of first antenna 21 is equipped with a bending part 214, and the height of the bending part 214 is about 8mm, for getting around
90 degree of phase shift power splitters 30, and guarantee the first section 211 of the first antenna 21 really in the geometry of the second antenna 22
On heart line.
Preferably, the screw pitch of the second section 112 of first antenna 11 is 5mm, and the screw diameter of the second section 212 is
The lower end of 12mm, the second section 212 of first antenna 21 are higher by 5mm or so than the second antenna 12.The height of second antenna 12
For 80mm, the height of first antenna 21 is approximately less than 130mm, and the screw diameter of the second antenna is about 14mm.Entire combined antenna
Height is about 130mm, more exquisite than the antenna of same type above existing market many.
In conclusion the utility model is to increase by one on the basis of possessing GNSS antenna for ground communication bandwidth phase
To wider antenna, the two is merged easily, that is, enriches the diversification of communication, one can be become when using in specific environment
The complementary utilization rate that can also improve antenna band resource simultaneously of kind.The miniaturization combined antenna of the utility model, is mainly used in
In hand-held terminal device, as satellite communication and personal communication fusion use, due to its Miniaturization Design make entire antenna with
Hand-held terminal device installation is more convenient, appearance is more beautiful, by rationally appropriate design, makes not to be concerned with mutually when two kinds of antenna uses
The volume miniaturization and communication diversification disturb, combined, provide convenience for people's lives.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
The above is only specific embodiment of the present utility model, is made skilled artisans appreciate that or realizing this
Utility model.Various modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present utility model.
Therefore, the present invention will not be limited to the embodiments shown herein, and is to fit to and applied original herein
Manage the widest scope consistent with features of novelty.
Claims (10)
1. a kind of miniaturization combined antenna characterized by comprising for receiving and emitting the first antenna of the first signal, use
In the second antenna and feeder panel that receive and emit second signal；The lower end of first antenna and the second antenna is each attached to this
On feeder panel and form electrical connection；Second antenna is spiral-shaped antenna, and the first antenna is sheathed on described second
Among antenna and it is located on the axial line of second antenna；The first antenna is monopole antenna, using coaxial feeding；
Second antenna is helical antenna, is fed using 90 degree of phase-shift networks, and the second antenna is made to generate circular polarization radiation；Described first
Signal is UHF signal, and the second signal is GPRS signal.
2. miniaturization combined antenna according to claim 1, which is characterized in that the first antenna includes interconnected
First section and the second section, first section are located at lower part, are vertical rectilinear form；Second section is located at upper
Portion is spiral-shaped；First section is set among second antenna, and second section is located at second antenna
Outside.
3. miniaturization combined antenna according to claim 2, which is characterized in that under the second section of the first antenna
End is higher by described second antenna a distance.
4. miniaturization combined antenna according to claim 1 or 2 or 3, which is characterized in that second antenna is multi-arm spiral shell
Antenna is revolved, every arm constitutes a radiating element.
5. miniaturization combined antenna according to claim 4, which is characterized in that the arm quantity of second antenna is 4 or 8
It is a.
6. miniaturization combined antenna according to claim 5, which is characterized in that further include 90 degree of phase shift power splitters, set
In on the feeder panel.
7. miniaturization combined antenna according to claim 6, which is characterized in that the lower end of the first antenna is equipped with one
A bending part, the bending part guarantee that the first section of the first antenna is located at really for getting around 90 degree of phase shift power splitters
On the axial line of second antenna.
8. miniaturization combined antenna according to claim 3, which is characterized in that the spiral shell of the second section of the first antenna
The screw diameter that diameter is less than or equal to the second antenna is revolved, and second section is overlapped with the vertical projection face of the second antenna or structure
Concentric circle.
9. a kind of miniaturization combined antenna, characterized in that it comprises:
First antenna for receiving and emitting the first signal, the second antenna for receiving and emitting second signal, and feed
Plate；The lower end of first antenna and the second antenna is each attached on the feeder panel and forms electrical connection；Second antenna is spiral shell
The antenna of shape is revolved, the first antenna is sheathed among second antenna and is located on the axial line of second antenna；
The first antenna is monopole antenna, using coaxial feeding；Second antenna is helical antenna, using 90 degree of phase shift nets
Network feed, makes antenna generate circular polarization radiation；First signal is UHF signal, and the second signal is GPRS signal；
The first antenna includes the first section and the second section interconnected, and it is vertical that first section, which is located at lower part,
Rectilinear form；Second section is located at top, is spiral-shaped；First section is set in second antenna
Between, the lower end of second section is higher by described second antenna a distance；Second antenna is Multi-arm spiral antenna, arm
Quantity is 4 or 8, and every arm constitutes a radiating element.
10. miniaturization combined antenna according to claim 9, which is characterized in that the second section of the first antenna
Screw pitch is 5~6mm, and the screw diameter of the second section is 12mm, and the lower end of the second section of the first antenna was than second day
Line is higher by 5~8mm, and the height of second antenna is 80~95mm, and what the height of the first antenna was less than is equal to 130mm,
The screw diameter of second antenna is 12~15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049498.7U CN209344326U (en) | 2018-12-07 | 2018-12-07 | Minimize combined antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049498.7U CN209344326U (en) | 2018-12-07 | 2018-12-07 | Minimize combined antenna |
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| Publication Number | Publication Date |
|---|---|
| CN209344326U true CN209344326U (en) | 2019-09-03 |
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ID=67749350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049498.7U Active CN209344326U (en) | 2018-12-07 | 2018-12-07 | Minimize combined antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948856A (en) * | 2021-11-04 | 2022-01-18 | 深圳市电咖测控科技有限公司 | GNSS helical antenna |
-
2018
- 2018-12-07 CN CN201822049498.7U patent/CN209344326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948856A (en) * | 2021-11-04 | 2022-01-18 | 深圳市电咖测控科技有限公司 | GNSS helical antenna |
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