CN208797160U - A kind of antenna structure and intelligent wearable device - Google Patents
A kind of antenna structure and intelligent wearable device Download PDFInfo
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- CN208797160U CN208797160U CN201821445009.3U CN201821445009U CN208797160U CN 208797160 U CN208797160 U CN 208797160U CN 201821445009 U CN201821445009 U CN 201821445009U CN 208797160 U CN208797160 U CN 208797160U
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- irradiation unit
- antenna
- antenna structure
- wearable device
- intelligent wearable
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Abstract
The utility model provides a kind of antenna structure and intelligent wearable device, antenna structure includes the antenna body of circular ring shape, the antenna body includes the first irradiation unit and the second irradiation unit being sequentially distributed, length value of the length value of first irradiation unit less than the second irradiation unit, it is equipped with the first fracture between one end of first irradiation unit and one end of the second irradiation unit, the second fracture is equipped between the other end of first irradiation unit and the other end of the second irradiation unit.The first irradiation unit and the second irradiation unit of antenna body meet the needs of different since length difference can be designed as different frequency ranges；Antenna body is circular ring shape, can be assembled in the outside of intelligent wearable device, does not need the inner space for occupying intelligent wearable device substantially.Becket would generally be set in intelligent wearable device as ornamental part, can be easy to assembly using becket as antenna body, it is at low cost.
Description
Technical field
The utility model relates to antenna technical field more particularly to a kind of antenna structure and intelligent wearable devices.
Background technique
The antenna of existing intelligent wearable device generallys use FPC antenna or LDS antenna.FPC antenna attachment is inconvenient,
It is high to the structural requirement of intelligent wearable device, must be requested that structure is accomplished wrinkle resistant when attachment, and needs to consolidate mounting position
It sets；LDS antenna requires height to plastic material, and LDS antenna is at high cost.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of antenna structure and intelligent wearable device, day knots
Structure is easily assembled and at low cost.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of antenna structure, the antenna body including circular ring shape, the antenna body include the first radiation being sequentially distributed
Portion and the second irradiation unit, the length value of first irradiation unit less than the second irradiation unit length value, first irradiation unit
The first fracture is equipped between one end and one end of the second irradiation unit, the other end of first irradiation unit is another with the second irradiation unit
The second fracture is equipped between one end.
Further, the internal diameter of the antenna body is 10~100mm.
Further, the width of first fracture and the second fracture is 1.2~2mm.
Further, the ratio between length value of the length value of first irradiation unit and the second irradiation unit is 1:2.
It further, further include the first signal processor and second signal processor, first signal processor and institute
The electrical connection of the first irradiation unit is stated, the second signal processor is electrically connected with second irradiation unit.
It further, further include the first match circuit and the second match circuit, first match circuit and described first
Irradiation unit electrical connection, second match circuit are electrically connected with second irradiation unit.
Further, first irradiation unit is equipped with the first grounding point, and second irradiation unit is equipped with the second ground connection
Point.
The utility model relates to another technical solution are as follows:
A kind of intelligent wearable device, including the antenna structure.
Further, including becket, the becket are the antenna body.
The utility model has the beneficial effects that: the first irradiation unit and the second irradiation unit of antenna body are due to length difference
It can be designed as different frequency ranges, meet the needs of different；Antenna body is circular ring shape, can be assembled in intelligent wearable device
Outside does not need the inner space for occupying intelligent wearable device substantially.Becket conduct would generally be set in intelligent wearable device
Ornamental part, can be easy to assembly using becket as antenna body, at low cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of the antenna structure of the utility model embodiment one.
Label declaration:
1, the first irradiation unit；2, the second irradiation unit；3, the first fracture；4, the second fracture；5, the first signal processor；6,
Binary signal processor；7, the first match circuit；8, the second match circuit；9, the first grounding point；10, the second grounding point.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: antenna body is circular ring shape and the first irradiation unit and the second radiation minister
Degree is different, can be easy to assembly using the becket in intelligent wearable device as antenna body.
Fig. 1 is please referred to, a kind of antenna structure, the antenna body including circular ring shape, the antenna body includes being sequentially distributed
The first irradiation unit 1 and the second irradiation unit 2, length value of the length value less than the second irradiation unit 2 of first irradiation unit 1, institute
State between one end of the first irradiation unit 1 and one end of the second irradiation unit 2 be equipped with the first fracture 3, first irradiation unit 1 it is another
The second fracture 4 is equipped between end and the other end of the second irradiation unit 2.
As can be seen from the above description, the utility model has the beneficial effects that: the first irradiation unit and the second spoke of antenna body
Portion is penetrated since length difference can be designed as different frequency ranges, meets the needs of different；Antenna body is circular ring shape, can be assembled
In the outside of intelligent wearable device, the inner space for occupying intelligent wearable device is not needed substantially.
Further, the internal diameter of the antenna body is 10~100mm.
Seen from the above description, the diameter of antenna body, which can according to need, is adjusted.
Further, the width of first fracture 3 and the second fracture 4 is 1.2~2mm.
Seen from the above description, the width of the first fracture and the second fracture, which can according to need, is adjusted.
Further, the ratio between length value of the length value of first irradiation unit 1 and the second irradiation unit 2 is 1:2.
Further, further include the first signal processor 5 and second signal processor 6, first signal processor 5 with
First irradiation unit 1 is electrically connected, and the second signal processor 6 is electrically connected with second irradiation unit 2.
It further, further include the first match circuit 7 and the second match circuit 8, first match circuit 7 and described the
The electrical connection of one irradiation unit 1, second match circuit 8 are electrically connected with second irradiation unit 2.
Seen from the above description, the first match circuit and the second match circuit include the electronics member device such as capacitor and inductance
Part.
Further, first irradiation unit 1 is equipped with the first grounding point 9, and second irradiation unit 2 is equipped with second and connects
Place 10.
The utility model relates to another technical solution are as follows:
A kind of intelligent wearable device, including the antenna structure.
Seen from the above description, becket would generally be set in intelligent wearable device as ornamental part, it can be by metal
Ring is easy to assembly as antenna body, at low cost.
Further, including becket, the becket are the antenna body.
Please refer to Fig. 1, the embodiments of the present invention one are as follows:
A kind of intelligent wearable device, including antenna structure, the antenna structure include the antenna body of circular ring shape, antenna sheet
Body can be the becket in intelligent wearable device.As shown in Figure 1, the antenna body includes the first irradiation unit being sequentially distributed
1 and second irradiation unit 2, the length value of the length value of first irradiation unit 1 less than the second irradiation unit 2, it is preferred that described first
The ratio between length value of the length value of irradiation unit 1 and the second irradiation unit 2 is 1:2.One end of first irradiation unit 1 and the second radiation
It is equipped with the first fracture 3 between the one end in portion 2, is set between the other end of first irradiation unit 1 and the other end of the second irradiation unit 2
There is the second fracture 4, the width of first fracture 3 and the second fracture 4 is 1.2~2mm.In the present embodiment, the antenna sheet
The internal diameter of body is 10~100mm.
In the present embodiment, the antenna structure further includes the first signal processor 5, the matching of second signal processor 6, first
Circuit 7 and the second match circuit 8, first signal processor 5 are electrically connected with first irradiation unit 1, the second signal
Processor 6 is electrically connected with second irradiation unit 2, and first match circuit 7 is electrically connected with first irradiation unit 1, described
Second match circuit 8 is electrically connected with second irradiation unit 2.The first grounding point 9 is additionally provided on first irradiation unit 1, it is described
The second grounding point 10 is additionally provided on second irradiation unit 2.
The antenna structure of the present embodiment is in assembling, it is only necessary to antenna structure is fixed so that day knot by screw
Feeding point on structure is electrically connected with the feeding point on intelligent wearable device mainboard, does not need other additional processes, assembling
It is convenient.
As shown in table 1, the present embodiment is tested the performance of antenna structure episphere, and test result shows this implementation
The episphere contribution degree of the antenna structure of example is higher than 50%, and when using FPC antenna or LDS antenna in intelligent wearable device,
The contribution degree of episphere can generally be lower than 45%, it can be seen that, episphere contribution can be improved in the antenna structure of the utility model
Degree improves antenna performance.
The radiation efficiency and episphere contribution degree test result of 1 antenna structure of table
| Frequency range (MHz) | Global radiation efficiency (%) | Episphere radiation efficiency (%) | Episphere contribution degree (%) |
| 1550 | 25 | 14.2 | 56.8 |
| 1555 | 28.3 | 15.3 | 54.1 |
| 1560 | 29.3 | 16.1 | 54.9 |
| 1565 | 30.6 | 16.7 | 54.6 |
| 1570 | 31.1 | 16.9 | 54.3 |
| 1575 | 33.6 | 17.2 | 51.2 |
| 1580 | 31.5 | 16.8 | 53.3 |
| 1585 | 30.6 | 16.6 | 54.2 |
| 1590 | 28.9 | 15.7 | 54.3 |
The present embodiment can make antenna structure meet difference by adjusting the internal diameter of antenna body and the width of fracture etc.
Frequency range demand.It as shown in table 2, is the working frequency range test result for the smartwatch that internal diameter is 55mm, the first irradiation unit meets
GPS+BT frequency range, radiation efficiency can achieve 30% or more.Second irradiation unit meets GSM900/1800 frequency range, in 900MHz
When its radiation efficiency can achieve 32%, in 1800MHz, its radiation efficiency can achieve 35% or more, and can meet actually makes
With demand, and for more traditional FPC antenna and LDS antenna, the antenna radiation efficiency of the present embodiment can improve 5% or more.
The radiation efficiency test result varying with frequency of 2 antenna structure of table
| Frequency range (MHz) | Global radiation efficiency (%) | Frequency range (MHz) | Global radiation efficiency (%) |
| 1550 | 25 | 2300 | 27.3 |
| 1555 | 28.3 | 2350 | 29.6 |
| 1560 | 29.3 | 2400 | 30.3 |
| 1565 | 30.6 | 2450 | 32.8 |
| 1570 | 31.1 | 2500 | 33.3 |
| 1575 | 33.6 | 2550 | 32.0 |
| 1580 | 31.5 | 2600 | 30.4 |
| 1585 | 30.6 | 1700 | 32.5 |
| 1590 | 28.9 | 1730 | 32.9 |
| 800 | 28.4 | 1760 | 33.2 |
| 820 | 29.5 | 1790 | 34.5 |
| 840 | 30.2 | 1820 | 35.6 |
| 860 | 31.4 | 1850 | 35.1 |
| 880 | 32.4 | 1880 | 34.2 |
| 900 | 31.5 | 1910 | 33.8 |
| 920 | 30.8 | 1940 | 32.6 |
| 940 | 30.1 | ||
| 960 | 29.1 |
The embodiments of the present invention two are as follows:
A kind of intelligent wearable device, with embodiment one the difference is that: the width of first fracture and the second fracture
Degree is 1.2mm, and the internal diameter of the antenna body is 10mm.
The embodiments of the present invention three are as follows:
A kind of intelligent wearable device, with embodiment one the difference is that: the width of first fracture and the second fracture
Degree is 2mm, and the internal diameter of the antenna body is 100mm.
The embodiments of the present invention four are as follows:
A kind of intelligent wearable device, with embodiment one the difference is that: the width of first fracture and the second fracture
Degree is 1.6mm, and the internal diameter of the antenna body is 55mm.
In conclusion a kind of antenna structure provided by the utility model and intelligent wearable device, the performance of antenna structure is good,
It is easy to assembly, the inner space for occupying intelligent wearable device is not needed substantially, it is at low cost.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of antenna structure, the antenna body including circular ring shape, which is characterized in that the antenna body includes being sequentially distributed
First irradiation unit and the second irradiation unit, the length value of first irradiation unit less than the second irradiation unit length value, described first
The first fracture, the other end and the second spoke of first irradiation unit are equipped between one end of irradiation unit and one end of the second irradiation unit
It penetrates and is equipped with the second fracture between the other end in portion.
2. antenna structure according to claim 1, which is characterized in that the internal diameter of the antenna body is 10~100mm.
3. antenna structure according to claim 1, which is characterized in that the width of first fracture and the second fracture is
1.2~2mm.
4. antenna structure according to claim 1, which is characterized in that the length value of first irradiation unit and the second radiation
The ratio between the length value in portion is 1:2.
5. antenna structure according to claim 1, which is characterized in that further include at the first signal processor and second signal
Device is managed, first signal processor is electrically connected with first irradiation unit, the second signal processor and second spoke
Penetrate portion's electrical connection.
6. antenna structure according to claim 1, which is characterized in that further include the first match circuit and the second matching electricity
Road, first match circuit are electrically connected with first irradiation unit, second match circuit and second irradiation unit electricity
Connection.
7. antenna structure according to claim 1, which is characterized in that first irradiation unit is equipped with the first grounding point,
Second irradiation unit is equipped with the second grounding point.
8. a kind of intelligent wearable device, which is characterized in that including antenna structure described in claim 1-7 any one.
9. intelligent wearable device according to claim 8, which is characterized in that including becket, the becket is described
Antenna body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445009.3U CN208797160U (en) | 2018-09-04 | 2018-09-04 | A kind of antenna structure and intelligent wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821445009.3U CN208797160U (en) | 2018-09-04 | 2018-09-04 | A kind of antenna structure and intelligent wearable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797160U true CN208797160U (en) | 2019-04-26 |
Family
ID=66208328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821445009.3U Expired - Fee Related CN208797160U (en) | 2018-09-04 | 2018-09-04 | A kind of antenna structure and intelligent wearable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208797160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129736A (en) * | 2019-12-31 | 2020-05-08 | 联想(北京)有限公司 | Electronic device |
-
2018
- 2018-09-04 CN CN201821445009.3U patent/CN208797160U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129736A (en) * | 2019-12-31 | 2020-05-08 | 联想(北京)有限公司 | Electronic device |
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| 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: 20190426 |