CN207664221U - A kind of external antenna and antenna equipment - Google Patents
A kind of external antenna and antenna equipment Download PDFInfo
- Publication number
- CN207664221U CN207664221U CN201721539416.6U CN201721539416U CN207664221U CN 207664221 U CN207664221 U CN 207664221U CN 201721539416 U CN201721539416 U CN 201721539416U CN 207664221 U CN207664221 U CN 207664221U
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- China
- Prior art keywords
- radiation arm
- hollow
- out parts
- earth plate
- width
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- 230000005855 radiation Effects 0.000 claims abstract description 197
- 239000011800 void material Substances 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Waveguide Aerials (AREA)
Abstract
The utility model discloses a kind of external antennas, including medium substrate, primary radiation arm and earth plate；Primary radiation arm and earth plate are set on the same surface of the medium substrate, and primary radiation arm and earth plate are not in contact with each other each other；The primary radiation arm includes the first radiation arm, the second radiation arm and third radiation arm, and earth plate includes the 4th radiation arm, the 5th radiation arm and the 6th radiation arm；Wherein, the 4th radiation arm and the 5th radiation arm are connected symmetrically to each other in the 6th radiation arm, to form a holding tank；One end of second radiation arm connects the first radiation arm, and the other end of the second radiation arm is extended to by the notch of holding tank in holding tank, and the other end of the second radiation arm connects third radiation arm；Primary radiation arm is equipped with main void region, and earth plate is equipped with time void region.The invention also discloses a kind of antenna equipments.Using the utility model embodiment, it can effectively increase the radiation scope of antenna and reduce antenna volume.
Description
Technical field
The utility model is related to antenna technical field more particularly to a kind of external antennas and antenna equipment.
Background technology
Currently, with high frequency satellite communication system, radar, wireless communication system, especially whole world 4G network constructions is winged
Speed development, the requirement to antenna are also higher and higher.On the one hand, it needs to enable the antenna to be operated in multiple frequency bands, there are a variety of works
Operation mode simultaneously has good transmission performance.On the other hand, again mitigate antenna weight, reduce antenna volume and reduce at
This.In present antenna technology, usually using the molecular wide frequency antenna of multiple monopoles, but the type antenna structure is complicated
It is huge, using often by space and price limit.In addition, the beamwidth of antenna is influenced by antenna size, how in limited space
The all channel antenna met the requirements is designed in mobile terminal becomes a great problem of field of antenna.
Utility model content
The purpose of the utility model embodiment is to provide a kind of external antenna and antenna equipment, can effectively increase antenna
Radiation scope and reduction antenna volume.
To achieve the above object, the utility model embodiment provides a kind of external antenna, including medium substrate, primary radiation arm
And earth plate；The primary radiation arm and the earth plate are set on the same surface of the medium substrate, the primary radiation arm
It is not in contact with each other each other with the earth plate；The primary radiation arm includes the first radiation arm, the second radiation arm and third radiation arm, institute
It includes the 4th radiation arm, the 5th radiation arm and the 6th radiation arm to state earth plate；Wherein,
4th radiation arm and the 5th radiation arm are connected symmetrically to each other in the 6th radiation arm, described to make
4th radiation arm, the 5th radiation arm and the 6th radiation arm form a holding tank；One end of second radiation arm connects
First radiation arm is connect, the other end of second radiation arm extends to the holding tank by the notch of the holding tank
In, and the other end of second radiation arm connects the third radiation arm；
The primary radiation arm is equipped with main void region, and the earth plate is equipped with time void region.
External antenna disclosed by the utility model by the primary radiation arm and the earth plate by being set to the medium base
On plate, while the earth plate enables the extending part of the primary radiation arm in the holding tank equipped with a holding tank,
Meanwhile setting void region in the primary radiation arm and the earth plate.The radiation scope of the external antenna can effectively be increased,
And reduce the volume of the external antenna.
As the improvement of said program, first radiation arm, second radiation arm and the third radiation arm are one
It is body formed；4th radiation arm, the 5th radiation arm and the 6th radiation arm are integrally formed.
As the improvement of said program, the external antenna further includes the first metal fixing and the second metal fixing,
First metal fixing connects the primary radiation arm and the medium substrate, is connect described in the second metal fixing connection
Floor and the medium substrate.
As the improvement of said program, the primary radiation arm and the earth plate are with substantially symmetrical about its central axis.
As the improvement of said program, the value range of the length of the primary radiation arm is 135~145mm, the main spoke
The width value range for penetrating the widest part of arm is 15~18mm, and the value range of the length of the earth plate is 115~125mm,
The width value range of the widest part of the earth plate is 16~19mm；
The width of first radiation arm is more than the width of the third radiation arm, and the width of the third radiation arm is more than
The width of second radiation arm, the width of the 6th radiation arm are more than the width of the 4th radiation arm, the holding tank
Width be more than the third radiation arm width.
As the improvement of said program, one end that first radiation arm connects second radiation arm is arc-shaped.
As the improvement of said program, the main void region is located on the primary radiation arm, the main void region packet
The first hollow-out parts and the second hollow-out parts are included, first hollow-out parts and second hollow-out parts are symmetrical with central shaft.
As the improvement of said program, the secondary void region includes third hollow-out parts, the 4th hollow-out parts, the 5th hollow-out parts
With the 6th hollow-out parts；Wherein, the third hollow-out parts and the 4th hollow-out parts are each provided on the 4th radiation arm, and described
Five hollow-out parts and the 6th hollow-out parts are each provided on the 5th radiation arm, the third hollow-out parts and the 5th hollow-out parts
About the substantially symmetrical about its central axis of the earth plate, the center of the 4th hollow-out parts and the 6th hollow-out parts about the earth plate
Axial symmetry.
As the improvement of said program, the secondary void region further includes the 7th hollow-out parts in T-shape, and the described 7th engraves
Empty portion is located on the 6th radiation arm.
To achieve the above object, the utility model embodiment provides also a kind of antenna equipment comprising such as above-described embodiment
Disclosed external antenna.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for external antenna that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It is a kind of structural schematic diagram for external antenna that the utility model embodiment provides referring to Fig. 1, Fig. 1；Including medium
Substrate 1, primary radiation arm 2 and earth plate 3；The primary radiation arm 2 and the earth plate 3 are set to the homonymy of the medium substrate 1
On surface, the primary radiation arm 2 and the earth plate 3 are not in contact with each other each other；The primary radiation arm 2 include the first radiation arm 21,
Second radiation arm 22 and third radiation arm 23, the earth plate include the 4th radiation arm 31, the radiation of the 5th radiation arm 32 and the 6th
Arm 33；Wherein,
4th radiation arm 31 and the 5th radiation arm 32 are connected symmetrically to each other in the 6th radiation arm 33, to
The 4th radiation arm 31, the 5th radiation arm 32 and the 6th radiation arm 33 is set to form a holding tank 306；Described second
One end of radiation arm 22 connects first radiation arm 21, and the other end of second radiation arm 22 passes through the holding tank 306
Notch extend in the holding tank 306, and the other end of second radiation arm 22 connects the third radiation arm 23；
The primary radiation arm 2 is equipped with main void region, and the earth plate 3 is equipped with time void region.
Specifically, the medium substrate 1 can be epoxy glass cloth laminated board, paper base plate, composite substrate or ceramic substrate,
The material of the primary radiation arm 2 and the earth plate 3 can be metal；The primary radiation arm 2 is as the interior of the external antenna
Conducting shell, outer conducting shell of the earth plate 3 as the antenna, the primary radiation arm 2 are not in contact with each other with the earth plate 3 and can keep away
Exempt to destroy the working condition of the external antenna；Specifically, setting main void region in the primary radiation arm 2, can increase described
The radiation scope of external antenna so that the covering frequency range of the external antenna be 690MHz~960MHz and 1710MHz~
2690MHz。
External antenna disclosed by the utility model by the primary radiation arm 2 and the earth plate 3 by being set to the medium
On substrate 1, while the earth plate 3 enables the extending part of the primary radiation arm 2 in the appearance equipped with a holding tank 306
It receives in slot 306, meanwhile, set void region in the primary radiation arm 2 and the earth plate 3.The external day can effectively be increased
The radiation scope of line, and reduce the volume of the external antenna.
Preferably, first radiation arm 21, second radiation arm 22 and the third radiation arm 23 are integrally formed；
4th radiation arm 31, the 5th radiation arm 32 and the 6th radiation arm 33 are integrally formed.Preferably, described first
Radiation arm 21, second radiation arm 22 can also be connected with the third radiation arm 23 by metal device, all in this practicality
In novel protection domain.
Preferably, the external antenna further includes the first metal fixing 4 and the second metal fixing 5, first gold medal
Belong to fixing piece 4 and connect the primary radiation arm 2 and the medium substrate 1, second metal fixes 5 and connects the earth plate 3
With the medium substrate 1.Specifically, first metal fixing 4 can be copper sheet or other metal devices, second gold medal
It can be copper sheet or other metal devices to belong to fixing piece 5.
Preferably, the primary radiation arm 2 and the earth plate 3 are with substantially symmetrical about its central axis.Specifically, the side of the central shaft
To identical as the extending direction of second radiation arm 22.
Preferably, the value range of the length of the primary radiation arm 2 be 135~145mm, the primary radiation arm 2 it is most wide
The width value range at place is 15~18mm, and the value range of the length of the earth plate 3 is 115~125mm, the earth plate
The width value range of 3 the widest part is 16~19mm；
The width of first radiation arm 21 is more than the width of the third radiation arm 23, the width of the third radiation arm 23
Degree is more than the width of second radiation arm 22, and the width of the 6th radiation arm 33 is more than the width of the 4th radiation arm 31
Degree, the width of the holding tank 306 are more than the width of the third radiation arm 23.
Specifically, the value range of the length of first radiation arm 21 can be 32~37mm, first radiation arm
The value range of 21 width can be 16~19mm；The value range of the length of second radiation arm 22 can be 43~
The value range of 48mm, the width of second radiation arm 22 can be 1.4~1.7mm；The length of the third radiation arm 23
Value range can be 57~63mm, the value range of the width of the third radiation arm 23 can be 3~6mm；Described
The value range of the length of five radiation arms 31 and the 6th radiation arm 32 can be 9.5~10.5mm, the 5th radiation arm
31 and the value range of width of the 6th radiation arm 32 can be 5~8mm；The value of the length of 7th radiation arm 33
Range can be 21~24mm, and the value range of the width of the 7th radiation arm 33 can be 16~19mm.Specifically, described
The value range of the whole length of external antenna is 160mm~180mm, the value model of the whole width of the external antenna
Enclose for 16mm~21mm, compared with the antenna of the prior art, the external antenna can effectively reduce the volume of antenna, reduce at
This, and be easily installed and use.
Preferably, the main void region is located on the primary radiation arm 2, and the main void region includes the first hollow-out parts
201 and second hollow-out parts 202, first hollow-out parts 201 and second hollow-out parts 202 are symmetrical with central shaft.It is preferred that
, one end that first radiation arm 21 connects second radiation arm 22 is arc-shaped.
Specifically, the shape at the hollow out position of first hollow-out parts 201 and second hollow-out parts 202 be arc and
It is symmetrical with central shaft, so as to influence the current distribution on 2 surface of primary radiation arm and then can increase described external
The radiation scope of antenna so that the radiation scope of the antenna is 690MHz~960MHz and 1710MHz~2690MHz, to
It disclosure satisfy that the requirement of LET (long-range evolution) frequency range.The one of second radiation arm 22 will be connected in first radiation arm 21
End is set as arc-shaped, can lengthen the current path of the external antenna, and then obtain lower working frequency.
Preferably, the secondary void region includes third hollow-out parts 301, the 4th hollow-out parts 302,303 and of the 5th hollow-out parts
6th hollow-out parts 304；Wherein, the third hollow-out parts 301 and the 4th hollow-out parts 302 are each provided at the 4th radiation arm 31
On, the 5th hollow-out parts 303 and the 6th hollow-out parts 304 are each provided on the 5th radiation arm 32, the third hollow out
About the substantially symmetrical about its central axis of the earth plate 3, the 4th hollow-out parts 302 and the 6th are engraved for portion 301 and the 5th hollow-out parts 303
Empty portion 304 is substantially symmetrical about its central axis about the earth plate 3.
Specifically, the third hollow-out parts 301, the 4th hollow-out parts 302, the 5th hollow-out parts 303 and described
The shape at the hollow out position of six hollow-out parts 304 is rectangle, can lengthen the current path of the earth plate 3, and then is obtained more
Low working frequency.
Preferably, the secondary void region further includes the 7th hollow-out parts 305 in T-shape, and the 7th hollow-out parts 305 are set
On the 6th radiation arm 33.Specifically, the 7th hollow-out parts 305 can adjust the impedance matching of the external antenna,
So that impedance matching meets the requirement of the external antenna.
When it is implemented, by the way that the primary radiation arm 2 and the earth plate 3 to be set on the medium substrate 1, while institute
State earth plate 3 enables the extending part of the primary radiation arm 2 in the holding tank 306 equipped with a holding tank 306, together
When, set void region in the primary radiation arm 2 and the earth plate 3.
External antenna disclosed by the utility model can effectively increase the radiation scope of antenna, and reduce antenna volume.
A kind of antenna equipment that the utility model embodiment provides includes the external antenna of above-described embodiment offer.Wherein,
The concrete structure of external antenna is referred to the related description of above-described embodiment, and details are not described herein again.
Antenna used by antenna equipment disclosed by the utility model is by by the primary radiation arm 2 and the earth plate 3
1 on the medium substrate, while the earth plate 3 is equipped with the extending part that a holding tank 306 makes the primary radiation arm 2
Can in the holding tank 306, meanwhile, set void region in the primary radiation arm 2 and the earth plate 3.Can effectively it increase
The radiation scope of big antenna, and reduce antenna volume.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of external antenna, which is characterized in that including medium substrate, primary radiation arm and earth plate；The primary radiation arm and institute
It states earth plate to be set on the same surface of the medium substrate, the primary radiation arm and the earth plate are not in contact with each other each other；
The primary radiation arm includes the first radiation arm, the second radiation arm and third radiation arm, and the earth plate includes the 4th radiation arm, the
Five radiation arms and the 6th radiation arm；Wherein,
4th radiation arm and the 5th radiation arm are connected symmetrically to each other in the 6th radiation arm, to make the described 4th
Radiation arm, the 5th radiation arm and the 6th radiation arm form a holding tank；One end of second radiation arm connects institute
The first radiation arm is stated, the other end of second radiation arm is extended to by the notch of the holding tank in the holding tank, and
The other end of second radiation arm connects the third radiation arm；
The primary radiation arm is equipped with main void region, and the earth plate is equipped with time void region.
2. external antenna as described in claim 1, which is characterized in that first radiation arm, second radiation arm and institute
Third radiation arm is stated to be integrally formed；4th radiation arm, the 5th radiation arm and the 6th radiation arm are integrated into
Type.
3. external antenna as described in claim 1, which is characterized in that the external antenna further include the first metal fixing and
Second metal fixing, first metal fixing connect the primary radiation arm and the medium substrate, second metal
Fixing piece connects the earth plate and the medium substrate.
4. external antenna as described in claim 1, which is characterized in that the primary radiation arm and the earth plate are with central shaft
Symmetrically.
5. external antenna as described in claim 1, which is characterized in that the value range of the length of the primary radiation arm is 135
The width value range of~145mm, the widest part of the primary radiation arm are 15~18mm, the value model of the length of the earth plate
It encloses for 115~125mm, the width value range of the widest part of the earth plate is 16~19mm；
The width of first radiation arm is more than the width of the third radiation arm, and the width of the third radiation arm is more than described
The width of second radiation arm, the width of the 6th radiation arm are more than the width of the 4th radiation arm, the width of the holding tank
Width of the degree more than the third radiation arm.
6. external antenna as described in claim 1, which is characterized in that first radiation arm connects second radiation arm
One end is arc-shaped.
7. external antenna as described in claim 1, which is characterized in that the main void region is located on the primary radiation arm,
The main void region includes the first hollow-out parts and the second hollow-out parts, and first hollow-out parts and second hollow-out parts are with center
Axis is symmetrical.
8. external antenna as described in claim 1, which is characterized in that the secondary void region includes third hollow-out parts, the 4th
Hollow-out parts, the 5th hollow-out parts and the 6th hollow-out parts；Wherein, the third hollow-out parts and the 4th hollow-out parts are each provided at described
On four radiation arms, the 5th hollow-out parts and the 6th hollow-out parts are each provided on the 5th radiation arm, the third hollow out
Portion and the 5th hollow-out parts are closed about the substantially symmetrical about its central axis of the earth plate, the 4th hollow-out parts and the 6th hollow-out parts
In the substantially symmetrical about its central axis of the earth plate.
9. external antenna as described in claim 1, which is characterized in that the secondary void region further includes the 7 in T-shape
Hollow-out parts, the 7th hollow-out parts are located on the 6th radiation arm.
10. a kind of antenna equipment, which is characterized in that including such as claim 1~9 any one of them external antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539416.6U CN207664221U (en) | 2017-11-17 | 2017-11-17 | A kind of external antenna and antenna equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539416.6U CN207664221U (en) | 2017-11-17 | 2017-11-17 | A kind of external antenna and antenna equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664221U true CN207664221U (en) | 2018-07-27 |
Family
ID=62946931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721539416.6U Expired - Fee Related CN207664221U (en) | 2017-11-17 | 2017-11-17 | A kind of external antenna and antenna equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664221U (en) |
-
2017
- 2017-11-17 CN CN201721539416.6U patent/CN207664221U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180727 |