CN206116611U - Wearable antenna of five frequency channels of ground spoke coupling - Google Patents
Wearable antenna of five frequency channels of ground spoke coupling Download PDFInfo
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- CN206116611U CN206116611U CN201620983121.7U CN201620983121U CN206116611U CN 206116611 U CN206116611 U CN 206116611U CN 201620983121 U CN201620983121 U CN 201620983121U CN 206116611 U CN206116611 U CN 206116611U
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- rectangular metal
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Abstract
The utility model discloses a wearable antenna of five frequency channels of ground spoke coupling. Wearable antenna include first radiating surface, second radiating surface, base plate, ground plate. First radiating surface direct feed, second radiating surface ground connection form parasitic short circuit area, can widen the antenna frequency channel. The radiation paster is located the base plate upper surface, and the ground plate is located the base plate lower surface. The utility model discloses an it is SMD to the button is connected, increases reconfigurable antenna's possibility. The base plate adopts the latex material, has improved the stability of antenna when dressing. The utility model discloses the size is little, covers five frequency channels, has satisfied the stability of wearable antenna to a certain extent, is applicable to current wearable antenna.
Description
Technical field
This utility model belongs to field of antenna, and specific design is related to five frequency range wearable antennas of a kind of ground spoke coupling.
Background technology
With the rise in the fast-developing and wearable device market of wireless communication technology, the telecommunications system of Wearable
System has become one of study hotspot instantly.Wearable wireless telecommunication system is the important composition portion of forth generation mobile communication
Point, play an important role in fields such as physical training, medical treatment detection, game experiencing and security protection deployment.
So-called wearable device, is a kind of Wireless Telecom Equipment centered on human body, and its antenna generally requires to carry out curved
It is bent so as to depending on human body or wearable device.Therefore, in real world applications, the stability for improving wearable antenna is design
An emphasis.On the other hand, possessing the Wireless Telecom Equipment of several functions may bring competitive advantage, and this just requires chasing after
Ask it is undersized simultaneously, antenna also needs to design larger bandwidth to cover more conventional frequency ranges.
Utility model content
This utility model provides five frequency range wearable antennas of a kind of ground spoke coupling, and it is a kind of miniaturization and can cover
The antenna structure of five frequency ranges, with latex materials as flexible substrate, it is intended to solve wearable property difference and antenna in prior art steady
Qualitative the problems such as.
This utility model basic scheme is as follows：
Five frequency range wearable antennas of a kind of ground spoke coupling, it includes the first radiating surface, the second radiating surface, substrate, ground connection
Plate, Metal buttonses feed mouth；First radiating surface be located at upper surface of base plate, Metal buttonses fix accommodate increase antenna stabilization and
Coupling effect is produced with earth plate；Second radiating surface is located at upper surface of base plate and substrate side surfaces, has with earth plate and is connected；Feed mouth
Sequentially pass through the first radiating surface, substrate and earth plate；, with latex as material, Metal buttonses and feed mouth are with copper as material for substrate
Matter；First radiating surface is formed by connecting by Contraband shape sheet metal, the first rectangular metal sheet, E shape sheet metals；Wherein Contraband shape sheet metal and
One Contraband connected in star of intermediate formation after the connection of one rectangular metal sheet；First rectangular metal sheet is fixed by Metal buttonses and is perforated through to base
Plate lower surface；E shape metal sheet portions are hollowed out for feeding mouth coaxial feed.Second radiating surface by the second rectangular metal sheet, the 3rd
Rectangular metal sheet, the 4th rectangular metal sheet and the 5th rectangular metal sheet are formed by connecting；Wherein the second rectangular metal sheet and the 4th square
Shape sheet metal is located at upper surface of base plate, while being embedded in the recess of E shape sheet metals；3rd rectangular metal sheet and the 5th rectangular metal
Piece is located at substrate side surfaces, while connecting the second rectangular metal sheet and the 4th rectangular metal sheet and earth plate respectively.
Described ground plane be defect construct, it is consistent with the width of E shape sheet metals, at the same pass through the 3rd rectangular metal sheet
It is connected with the second radiating surface.
Described Contraband shape sheet metal bottom side length 32mm, width 3mm, two length of sides 12mm, width 2mm, the long 1mm of two external parts is wide
1.5mm；The bottom side length 18mm of the E shapes sheet metal, wide 6.5mm, a length of 2mm of both sides external part, external part in the middle of wide 4mm
A length of 2mm, wide 1mm.
The second described radiating surface by the second rectangular metal sheet long 2.5mm, wide 1.5mm, the length of the 3rd rectangular metal sheet
The long 2.5mm of 2.5mm, wide 1.5mm, the long 2.5mm of the 4th rectangular metal sheet, wide 1.5mm and the 5th rectangular metal sheet,
Wide 1.5mm is formed by connecting.
Described the second rectangular metal sheet and the 4th rectangular metal sheet is located at upper surface of base plate, while being embedded in E shape sheet metals
Recess, have gap therebetween, gap size scope is 0.8mm ~ 1.3mm.
The beneficial effects of the utility model are：This utility model using ground plane and radiating surface be located at the same face and between have
The coupled structure in gap widens antenna band, is constructed using defect, reduces cost, is fixed steady to increase by button
Property, cover five frequency ranges WLAN2.4/5.2, LTE2300/2500, ISM5.8.At the same time, this utility model and conventional pilot
Electric fabric wearable antenna is compared, and in the case where bending 50 degree five frequency ranges can be also covered, and has preferable stability, and volume
It is little, frequency range width, it is adaptable to contemporary wearable equipment.
Description of the drawings
Fig. 1 is the axonometric chart of five frequency range wearable antennas of this utility model ground spoke coupling；
Fig. 2 is the Metal buttonses schematic diagram of five frequency range wearable antennas of this utility model ground spoke coupling；
Fig. 3 is the top view of five frequency range wearable antennas of this utility model ground spoke coupling；
Fig. 4 is the left side view of five frequency range wearable antennas of this utility model ground spoke coupling；
Fig. 5 is the front view of five frequency range wearable antennas of this utility model ground spoke coupling；
Fig. 6 is the performance S11 Parameter Map of five frequency range wearable antennas of this utility model ground spoke coupling；
Performance S11 parameter when Fig. 7 is 50 degree of the bending of five frequency range wearable antennas of this utility model ground spoke coupling
Figure；
Description of symbols in figure：First radiating surface 1, the second radiating surface 2, substrate 3, earth plate 4, Metal buttonses 5 feed mouth 6,
Contraband shape sheet metal 11, the first rectangular metal sheet 12, E shapes sheet metal 13, the second rectangular metal sheet 21, the 3rd rectangular metal sheet 22,
4th rectangular metal sheet 23 and the 5th rectangular metal sheet 24.
Specific embodiment
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
Embodiment
Five frequency range wearable antennas of a kind of ground spoke coupling, it includes the first radiating surface 1, the second radiation as shown in Fig. 1,4
Face 2, substrate 3（Thickness 1.5mm), earth plate 4, Metal buttonses 5 feed mouth 6（Radius is 1mm, thickness 1.5mm）；First radiation
Face 1 is located at the upper surface of substrate 3, and Metal buttonses 5 are fixed to accommodate to be increased antenna stabilization and produce coupling effect with earth plate；Second
Radiating surface 2 is located at the upper surface of substrate 3 and substrate side surfaces, has with earth plate 4 and is connected；Feed mouth 6 runs through the first radiating surface 1, substrate 3
With earth plate 4；, with latex as material, Metal buttonses 5 and feed mouth 6 are with copper as material for substrate 3.The size of substrate 3 is 32mm*
25mm, the size of earth plate 4 is 32mm*8.5mm.Radiating surface sheet metal material is common copper sheet.
As shown in Fig. 2 the size of Metal buttonses 5 is button cap（Upper cylinder）Radius is 3mm, thickness 1mm, button body
（Lower cylinder）Radius 1.2mm, button body thickness 1.5mm.
As shown in figure 3, the first radiating surface 1 is by Contraband shape sheet metal 11, the first rectangular metal sheet 12, E shapes sheet metal 13 is successively
It is formed by connecting；The bottom side length 32mm of Contraband shape sheet metal 11, width 3mm, two length of sides 12mm, width 2mm, the long 1mm of two external parts is wide
1.5mm；The bottom side length 18mm of the E shapes sheet metal 13, wide 6.5mm, a length of 2mm of both sides external part, wide 4mm, centre is stretched out
A length of 2mm, wide 1mm at end；One Contraband type of intermediate formation is recessed after wherein 11 and first rectangular metal sheet of Contraband shape sheet metal 12 connects
Groove；First rectangular metal sheet 12 is fixed by Metal buttonses 5 and is perforated through to the lower surface of substrate 3；First rectangular metal sheet 12 is big
It is little for 26mm*7.5mm；The part of E shapes sheet metal 13 is hollowed out for feeding the coaxial feed of mouth 6.
As shown in Figure 3 and Figure 5, the second radiating surface 2 is by the second rectangular metal sheet 21（Long 2.5mm, wide 1.5mm）, the 3rd square
Shape sheet metal 22（Long 2.5mm, wide 1.5mm）, the 4th rectangular metal sheet 23（Long 2.5mm, wide 1.5mm）With the 5th rectangular metal sheet
24（Long 2.5mm, wide 1.5mm）It is formed by connecting；Wherein the second rectangular metal sheet 21 and the 4th rectangular metal sheet 23 are located on substrate 3
, while being embedded in the recess of E shapes sheet metal 13, there is therebetween gap on surface, and gap size is 1mm；The He of 3rd rectangular metal sheet 22
5th rectangular metal sheet 24 is located at the side of substrate 3, while connecting the second rectangular metal sheet 21 and the 4th rectangular metal sheet 23 respectively
And earth plate 4.
As shown in fig. 6, it is 2282MHz-2810MHz that the antenna covers frequency range, 5091MHz-6G+ covers WLAN2.4/
5.2nd, LTE2300/2500, ISM5.8 totally 5 frequency ranges.
As shown in fig. 7, in the case of 50 degree of bending, it is 2303MHz-2759MHz, 4777MHz- that the antenna covers frequency range
6G+ covers WLAN2.4/5.2, LTE2300/2500, ISM5.8 totally 5 frequency ranges.
This utility model using ground spoke coupling structure, i.e., ground plane and radiating surface be located at the same face and between it is apertured
Coupled structure, has widened antenna band, at the same adopt latex materials for flexible substrate to strengthen stationarity.Cover five frequencies
Section.At the same time, this utility model also can be covered compared with conventional conductive fabric wearable antenna in the case where bending 50 degree
Five frequency ranges, have preferable stability, and small volume, frequency range width, it is adaptable to contemporary wearable equipment.
Claims (5)
1. the five frequency range wearable antennas that a kind ofly spoke is coupled, it is characterised in that it includes the first radiating surface（1）, the second radiation
Face（2）, substrate（3）, earth plate（4）, Metal buttonses（5）, feed mouth（6）；First radiating surface（1）Positioned at substrate（3）Upper surface,
Metal buttonses（5）Fixed blessing increases antenna stabilization and produces coupling effect with earth plate；Second radiating surface（2）Positioned at substrate
（3）Upper surface and substrate side surfaces, with earth plate（4）There is connection；Feed mouth（6）Sequentially pass through the first radiating surface（1）, substrate（3）
And earth plate（4）；Substrate（3）With latex as material, Metal buttonses（5）With feed mouth（6）With copper as material；First radiation
Face（1）By Contraband shape sheet metal（11）, the first rectangular metal sheet（12）, E shape sheet metals（13）It is formed by connecting；Wherein Contraband shape sheet metal
（11）With the first rectangular metal sheet（12）One Contraband connected in star of intermediate formation after connection；First rectangular metal sheet（12）By metallic button
Button（5）Fixation is perforated through to substrate（3）Lower surface；E shape sheet metals（13）Part is hollowed out for feeding mouth（6）Coaxial feed；The
Two radiating surfaces（2）By the second rectangular metal sheet（21）, the 3rd rectangular metal sheet（22）, the 4th rectangular metal sheet（23）With the 5th square
Shape sheet metal（24）It is formed by connecting；Wherein the second rectangular metal sheet（21）With the 4th rectangular metal sheet（23）Positioned at substrate（3）On
Surface, while being embedded in E shape sheet metals（13）Recess；3rd rectangular metal sheet（22）With the 5th rectangular metal sheet（24）It is located at
Substrate（3）Side, while connecting the second rectangular metal sheet respectively（21）With the 4th rectangular metal sheet（23）And earth plate（4）.
2. wearable antenna according to claim 1, it is characterised in that described earth plate（4）Be defect construct, with
E shape sheet metals（13）Width it is consistent, while passing through the 3rd rectangular metal sheet（22）With the second radiating surface（2）Connection.
3. wearable antenna according to claim 1, it is characterised in that described Contraband shape sheet metal（11）Bottom side length
32mm, width 3mm, two length of sides 12mm, width 2mm, two external parts long 1mm, wide 1.5mm；The E shapes sheet metal（13）Bottom side length
18mm, wide 6.5mm, a length of 2mm of both sides external part, wide 4mm,
A length of 2mm of middle external part, wide 1mm.
4. wearable antenna according to claim 1, it is characterised in that the second described radiating surface（2）By the second rectangle
Sheet metal（21）Long 2.5mm, wide 1.5mm, the 3rd rectangular metal sheet（22）Long 2.5mm, wide 1.5mm, the 4th rectangular metal
Piece（23）Long 2.5mm, wide 1.5mm and the 5th rectangular metal sheet（24）Long 2.5mm, wide 1.5mm is formed by connecting.
5. wearable antenna according to claim 1, it is characterised in that the second described rectangular metal sheet（21）With the 4th
Rectangular metal sheet（23）Positioned at substrate（3）Upper surface, while being embedded in E shape sheet metals（13）Recess, have gap, gap therebetween
Magnitude range is 0.8mm ~ 1.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620983121.7U CN206116611U (en) | 2016-08-30 | 2016-08-30 | Wearable antenna of five frequency channels of ground spoke coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620983121.7U CN206116611U (en) | 2016-08-30 | 2016-08-30 | Wearable antenna of five frequency channels of ground spoke coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116611U true CN206116611U (en) | 2017-04-19 |
Family
ID=58514625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620983121.7U Expired - Fee Related CN206116611U (en) | 2016-08-30 | 2016-08-30 | Wearable antenna of five frequency channels of ground spoke coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229655A (en) * | 2016-08-30 | 2016-12-14 | 中国计量大学 | Five frequency range wearable antennas of a kind of ground spoke coupling |
-
2016
- 2016-08-30 CN CN201620983121.7U patent/CN206116611U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229655A (en) * | 2016-08-30 | 2016-12-14 | 中国计量大学 | Five frequency range wearable antennas of a kind of ground spoke coupling |
| CN106229655B (en) * | 2016-08-30 | 2023-02-28 | 中国计量大学 | Five-frequency-band wearable antenna with ground radiation coupling |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180830 |