CN209088075U - 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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- CN209088075U CN209088075U CN201822124059.8U CN201822124059U CN209088075U CN 209088075 U CN209088075 U CN 209088075U CN 201822124059 U CN201822124059 U CN 201822124059U CN 209088075 U CN209088075 U CN 209088075U
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Abstract
The utility model discloses a kind of antenna structure and intelligent wearable devices, antenna structure includes the antenna body of circular ring shape, the antenna body is equipped with fracture, the width value of the fracture is 1.5~2.5mm, the side of the fracture is equipped with the first ground connection branch, the first ground connection branch and the antenna body are electrically connected, first ground connection branch is equipped with the first match circuit, the other side of the fracture is respectively equipped with feed branch and the second ground connection branch, the feed branch and the second ground connection branch are electrically connected with the antenna body respectively, the feed branch is arranged close to the fracture, and the feed branch is equipped with the second match circuit, vertical range between the feed branch and second ground connection branch is 4~6mm.The antenna radiation efficiency of antenna structure is high, good product consistency when volume production, can achieve 98% or more, easy to assembly, the problem of assembling without the concern for the internal structure of plastic cement material and intelligent wearable device.
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
There are mainly two types of the implementations of antenna function in existing intelligent wearable device, and one is existed using LDS technique
The shortcomings that open area progress laser carving formation antenna of intelligent wearable device, this method, is compared the requirement of plastic cement material
It is high, it is necessary to meet laser carving technique；Another kind is that antenna is arranged in the inside of intelligent wearable device by the way of FPC antenna
The shortcomings that region, this method is that antenna efficiency is low, very high to the structural requirement of intelligent wearable device, and antenna is consistent when volume production
Property is bad.
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, antenna effects
Rate height and good product consistency.
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 are equipped with fracture, the width of the fracture
Angle value is 1.5~2.5mm, and the side of the fracture is equipped with the first ground connection branch, the first ground connection branch and the antenna sheet
Body electrical connection, first ground connection branch are equipped with the first match circuit, and the other side of the fracture is respectively equipped with feed point
Branch and the second ground connection branch, the feed branch and the second ground connection branch are electrically connected with the antenna body respectively, the feedback
Electric branch is arranged close to the fracture, and the feed branch is equipped with the second match circuit, the feed branch and described the
Vertical range between two ground connection branches is 4~6mm.
Further, the width value of the fracture is 2mm.
Further, the vertical range between the feed branch and second ground connection branch is 5mm.
Further, the working frequency of the antenna structure is 433MHz.
Another technical solution that the utility model uses are as follows:
A kind of intelligent wearable device, including the antenna structure.
The utility model has the beneficial effects that: fracture is arranged on antenna body, and in the side of fracture setting the
One ground connection branch, the second ground connection of setting branch and feed branch in the other side of fracture, by adjusting the first match circuit and the
Two match circuits can adjust the working frequency range of antenna structure.Its antenna radiation efficiency of the antenna structure of the utility model is high,
Good product consistency when volume production, can achieve 98% or more, be suitable for intelligent wearable device, easy to assembly, without the concern for modeling
The problem of internal structure of glue material matter and intelligent wearable device assembles.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the antenna structure of the utility model embodiment one.
Label declaration:
1, antenna body；11, fracture；2, the first ground connection branch；3, the first match circuit；4, feed branch；5, it second connects
Ground branch；6, the second match circuit.
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: fracture being arranged on antenna body, and is arranged in the side of fracture
First ground connection branch, the second ground connection of setting branch and feed branch in the other side of fracture, by adjusting the first match circuit and
Second match circuit can adjust the working frequency range of antenna structure well.
Fig. 1 is please referred to, a kind of antenna structure, the antenna body 1 including circular ring shape, the antenna body 1 is equipped with fracture
11, the width value of the fracture 11 is 1.5~2.5mm, and the side of the fracture 11 is equipped with the first ground connection branch 2, described first
It is grounded branch 2 and the antenna body 1 is electrically connected, first ground connection branch 2 is equipped with the first match circuit 3, described disconnected
The other side of mouth 11 is respectively equipped with feed branch 4 and the second ground connection branch 5, and the feed branch 4 and the second ground connection branch 5 are distinguished
It is electrically connected with the antenna body 1, the feed branch 4 is arranged close to the fracture 11, and the feed branch 4 is equipped with
Second match circuit 6, the vertical range between the feed branch 4 and second ground connection branch 5 is 4~6mm.
As can be seen from the above description, the utility model has the beneficial effects that: fracture is arranged on antenna body, and disconnected
Mouthful the first ground connection of side setting branch, the second ground connection of setting branch and feed branch in the other side of fracture, by adjusting the
One match circuit and the second match circuit can adjust the working frequency range of antenna structure.Its day of the antenna structure of the utility model
Beta radiation is high-efficient, and good product consistency when volume production can achieve 98% or more, is suitable for intelligent wearable device, easy to assembly,
The problem of without the concern for the assembling of the internal structure of plastic cement material and intelligent wearable device.
Further, the width value of the fracture 11 is 2mm.
Further, the vertical range between the feed branch 4 and second ground connection branch 5 is 5mm.
Further, the working frequency of the antenna structure is 433MHz.
Another technical solution that the utility model uses are as follows:
A kind of intelligent wearable device, including the antenna structure.
Please refer to Fig. 1, the embodiments of the present invention one are as follows:
A kind of intelligent wearable device, the intelligent wearable device are equipped with antenna structure, and the antenna structure includes annulus
The antenna body 1 of shape, the antenna body 1 are equipped with fracture 11, and the width value of the fracture 11 is 1.5~2.5mm, preferably
, the width value of the fracture 11 is 2mm.The side of the fracture 11 is equipped with the first ground connection branch 2, first ground connection branch
2 are electrically connected with the antenna body 1, and first ground connection branch 2 is equipped with the first match circuit 3.The fracture 11 it is another
Side is respectively equipped with feed branch 4 and the second ground connection branch 5, the feed branch 4 and the second ground connection branch 5 respectively with the day
Line ontology 1 is electrically connected, and the feed branch 4 is arranged close to the fracture 11, and the feed branch 4 is equipped with the second matching
Circuit 6, the vertical range between the feed branch 4 and second ground connection branch 5 is 4~6mm, it is preferred that the feed
Vertical range between branch 4 and second ground connection branch 5 is 5mm.In the present embodiment, feed branch 4 and the second ground connection point
Branch 5 can be by thimble Contact antenna ontology 1, to realize the electrically conducting with antenna body 1.
In the present embodiment, the work of antenna structure can be adjusted by adjusting the first match circuit 3 and the second match circuit 6
Working frequency, when the working frequency of the antenna structure is 433MHz, antenna radiation efficiency is 16%.When using FPC antenna and
In 433MHz, antenna radiation efficiency is 8% for work, it can be seen that, the radiation efficiency of the antenna structure of the utility model mentions
It is about one times high.Traditional FPC antenna or LDS antenna, the contribution degree of episphere is about 45~50%, and the present embodiment
Antenna structure its episphere (the half antenna body 1 equipped with fracture 11) contribution degree about 55%, the tribute of episphere
Degree of offering is higher, and practical effect is better when wearing.The antenna structure of the present embodiment is easy to assembly, does not have to consider on intelligent terminal
Whether suitable plastic cement material and internal structure packing problem are had, in assembling, it is only necessary to guarantee that thimble and antenna body 1 connect
Touching is good.The volume production consistency of the antenna structure is good, can reach 98% or more, and traditional FPC antenna or LDS days
Line can only achieve 85% or so.
In conclusion a kind of antenna structure provided by the utility model and intelligent wearable device, antenna structure aerial radiation
High-efficient, good product consistency when volume production can achieve 98% or more, easy to assembly, without the concern for plastic cement material and intelligence
The problem of internal structure assembling of energy wearable device.
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 (5)
1. a kind of antenna structure, the antenna body including circular ring shape, which is characterized in that the antenna body is equipped with fracture, institute
The width value for stating fracture is 1.5~2.5mm, and the side of the fracture is equipped with the first ground connection branch, the first ground connection branch with
The antenna body electrical connection, first ground connection branch are equipped with the first match circuit, and the other side of the fracture is distinguished
Equipped with feed branch and the second ground connection branch, the feed branch and the second ground connection branch electrically connect with the antenna body respectively
It connects, the feed branch is arranged close to the fracture, and the feed branch is equipped with the second match circuit, the feed branch
Vertical range between second ground connection branch is 4~6mm.
2. antenna structure according to claim 1, which is characterized in that the width value of the fracture is 2mm.
3. antenna structure according to claim 1, which is characterized in that the feed branch and it is described second ground connection branch it
Between vertical range be 5mm.
4. antenna structure according to claim 1, which is characterized in that the working frequency of the antenna structure is 433MHz.
5. a kind of intelligent wearable device, which is characterized in that including antenna structure described in claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124059.8U CN209088075U (en) | 2018-12-18 | 2018-12-18 | A kind of antenna structure and intelligent wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124059.8U CN209088075U (en) | 2018-12-18 | 2018-12-18 | A kind of antenna structure and intelligent wearable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088075U true CN209088075U (en) | 2019-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822124059.8U Active CN209088075U (en) | 2018-12-18 | 2018-12-18 | A kind of antenna structure and intelligent wearable device |
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| Country | Link |
|---|---|
| CN (1) | CN209088075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644446A (en) * | 2021-08-31 | 2021-11-12 | 维沃移动通信有限公司 | Electronic device |
-
2018
- 2018-12-18 CN CN201822124059.8U patent/CN209088075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644446A (en) * | 2021-08-31 | 2021-11-12 | 维沃移动通信有限公司 | Electronic device |
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