CN107861375A - A kind of intelligent watch with two-in-one antenna - Google Patents
A kind of intelligent watch with two-in-one antenna Download PDFInfo
- Publication number
- CN107861375A CN107861375A CN201710992180.XA CN201710992180A CN107861375A CN 107861375 A CN107861375 A CN 107861375A CN 201710992180 A CN201710992180 A CN 201710992180A CN 107861375 A CN107861375 A CN 107861375A
- Authority
- CN
- China
- Prior art keywords
- antenna
- metal front
- intelligent watch
- gps
- lte
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R60/00—Constructional details
- G04R60/02—Antennas also serving as components of clocks or watches, e.g. motor coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/273—Adaptation for carrying or wearing by persons or animals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of intelligent watch with two-in-one antenna, including the metal front as antenna radiator, and, the PCB main board being arranged inside metal front, the feed end being connected with metal front and feedback ground terminal are provided with the PCB main board, the LTE antenna and gps antenna of shared feed pin are provided with the metal front, wherein one end of the LTE antenna and gps antenna is all connected to present ground terminal, and, the other end is all connected to feed end, the present invention by metal front by being designed to aerial radiation body, and LTE antenna and gps antenna is set to share identical feed pin, so as to effectively make use of space limited in wrist-watch, simplify wrist-watch internal structure, reduce antenna cost of manufacture.
Description
Technical field
The present invention relates to intelligence to dress field of terminal, more specifically, it relates to a kind of intelligence with two-in-one antenna
Wrist-watch.
Background technology
With the development in an all-round way of intelligent watch, the exploitation of various functions and application（Positioning, call, data transfer etc.）All allow
Wrist-watch development is risen in this world.With the increase of function, the quantity of wrist-watch antenna is with increase；And as consumer is to aesthetic
It is required that constantly lifting, metal front wrist-watch arises at the historic moment, so as to make wrist-watch Antenna Design more difficult.
Traditional all-metal fore shell intelligent watch Antenna Design is directed in the prior art, the antenna side for there are following three kinds of main flows
Case：
First, antenna is made in rear shell position with LDS techniques.Need to avoid hand and metal front using the antenna of this design, so
The effective area that antenna can utilize is limited, and antenna efficiency can be also reduced because of the influence of hand and metal-back.
2nd, using printing PCB antenna or ceramic antenna.Large area headroom is needed using PCB antenna or ceramic antenna, in hand
It is excessive to occupy space on the PCB of this small size of table.
3rd, using FPC forms, by built-in antenna in watchband.Because watchband directly contacts with human arm, human body is to day
Beta radiation energy absorption, very big on antenna performance influence, antenna is made in watchband in watchband and can not dismantle and change in addition.
Therefore, prior art has much room for improvement.
The content of the invention
The purpose of the present invention is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of intelligent hand with two-in-one antenna
Table, by the way that metal front is designed into aerial radiation body, and LTE antenna and gps antenna is set to share identical feed pin, so as to have
Effect make use of space limited in wrist-watch, simplifies wrist-watch internal structure, reduces antenna cost of manufacture.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of intelligent watch with two-in-one antenna, wherein, including the metal front as antenna radiator, and be arranged at
PCB main board inside metal front, the feed end being connected with metal front and feedback ground terminal are provided with the PCB main board, it is described
It is provided with the LTE antenna and gps antenna of shared feed pin on metal front, wherein one end of the LTE antenna and gps antenna connects
Feedback ground terminal is connected to, and the other end is all connected to feed end.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, the feed end, which is provided with, to be connected to
Between PCB main board and metal front and for the feed shell fragment that directs signals on metal front, and for by gps signal
With the demultiplexer of LTE Signal separators.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, the demultiplexer is GPS
Extractor devices.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, the feedback ground terminal, which is provided with, to be connected to
Feedback between PCB main board and metal front ground shell fragment.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, the feedback ground shell fragment is in parallel by LC
Resonance is to PCB main board.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, the earth point of the feedback ground terminal is outstanding
Sky is set.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, it is provided with the metal front solid
Determine bulge loop, the medial surface of the feed end and feedback ground terminal with fixed bulge loop is connected.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, the LTE antenna and gps antenna are equal
It is arranged inside fixed bulge loop and forms a circular path, single feed of the LTE antenna or gps antenna can be along described solid
Determine the girth movement of bulge loop.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, the LTE antenna is arranged at by solid
Determine in the minor arc path that bulge loop, feedback ground terminal and feed end are formed；The gps antenna be arranged at by fixed bulge loop, feedback ground terminal with
And in the major arc path of feed end composition.
Preferably, described a kind of intelligent watch with two-in-one antenna, wherein, guarantor is provided with the PCB main board
Protecting cover plate.
In summary, the invention has the advantages that：By the way that metal front is designed into aerial radiation body, and make
LTE antenna and gps antenna share identical feed pin, so as to effectively make use of space limited in wrist-watch, simplify in wrist-watch
Portion's structure, reduce antenna cost of manufacture.
Brief description of the drawings
Fig. 1 is the positive overall structure diagram of intelligent watch of the present embodiment.
Fig. 2 is the internal structure and antenna scheme of installation of the intelligent watch of the present embodiment.
Fig. 3 is the internal structure schematic diagram that the intelligent watch of the present embodiment splits rear visible feed shell fragment.
Fig. 4 is the enlarged drawing at A in Fig. 3.
Fig. 5 is the internal structure schematic diagram that the intelligent watch of the present embodiment splits rear visible feedback ground shell fragment.
Fig. 6 is the enlarged drawing at B in Fig. 5.
In figure：1st, metal front；11st, fixed bulge loop；12nd, LTE antenna；13rd, gps antenna；14th, fixing clip；2nd, PCB master
Plate；21st, cover sheet；3rd, feed end；31st, shell fragment is fed；32nd, GPS extractor devices；4th, ground terminal is presented；41st, feedback ground bullet
Piece.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment：A kind of intelligent watch with two-in-one antenna of the present embodiment, as shown in Figures 1 and 2, including metal
Fore shell 1 and the PCB main board 2 being arranged in metal front 1, metal front 1 are used as antenna radiator, also set in metal front 1
It is equipped with and is welded in metal front 1 and for the fixing clip 14 for the PCB main board 2 that is locked.
Integrally formed with the feed end 3 that is connected with metal front 1 and feedback ground terminal 4 on the PCB main board 2, before the metal
Wherein one end of the LTE antenna 12 and gps antenna 13 of shared feed pin, the LTE antenna 12 and gps antenna 13 is embedded with shell 1
It is all connected to present ground terminal 4, also, the other end is all connected to feed end 3.
Cover sheet 21 is welded with the PCB main board 2.
Fixed bulge loop 11 is provided with the metal front 1, fixed bulge loop 11 is shaped in metal front 1, the feedback
The medial surface of electric end 3 and feedback ground terminal 4 with fixed bulge loop 11 is connected, and the LTE antenna 12 is embedded in solid with gps antenna 13
Determine the inside of bulge loop 11 and form a circular path, single feed of the LTE antenna 12 or gps antenna 13 can be along the fixation
The girth movement of bulge loop 11.The LTE antenna 12 is arranged at the minor arc being made up of fixed bulge loop 11, feedback ground terminal 4 and feed end 3
In path；The gps antenna 13 is arranged in the major arc path being made up of fixed bulge loop 11, feedback ground terminal 4 and feed end 3.
As shown in Figure 3 and Figure 4, the feed end 3, which is provided with, is connected between PCB main board 2 and metal front 1 and for inciting somebody to action
Signal is guided to the feed shell fragment 31 on metal front 1, and for by the demultiplexer of gps signal and LTE Signal separators,
The demultiplexer is GPS extractor devices 32.
Specifically, the LTE antenna 12 and the combining of gps antenna 13 are into a feed pin, GPS extractor devices 32
It is GPS RECEVER signals and LTE B1 PA signals by GPS and LTE Signal separators.
As shown in figs. 5 and 6, the feedback ground terminal 4 with being provided with the feedback that is connected between PCB main board 2 and metal front 1 bullet
Piece 41, the earth point of the feedback ground terminal 4 are set to be hanging, and feedback ground shell fragment 41 passes through LC parallel resonances to the ground of PCB main board 2.
Specifically, in the earth point of feedback ground terminal 4, antenna resonance is allowed to go out LTE B1 PA signals, feedback ground shell fragment 41 welds
In feedback ground terminal 4, and gap is left between metal front 1, so as to which earth point vacantly be come out, then arrived by LC parallel resonances
Ground.
Operation principle：The signal that feed end 3 receives antenna utilizes GPS extractor devices 32 by LTE and gps signal
Separation, so that by signal so as to respective signal processing unit.
Antenna part utilizes loop aerial principle, and signal first is directed signals on metal front 1 from feed end 3, letter
Number it is divided into two paths and is back to ground, LTE paths just produces LTE B1 resonance, and GPS paths produce 900MHz resonance.
Produced for 1575MHz resonance, PCB main board 2 is connected with metal front 1 using feedback ground shell fragment 41, feedback ground bullet
Piece 41 passes through a LC parallel connection again.
Resonance is to the ground of PCB main board 2.LC parallel resonance frequencies just set 1575MHz, so equivalent in this position shape
Into 1575MHz short dot, so as to allow GPS resonance to come out.
Specific antenna efficiency such as following table：
In summary：The present invention by the way that metal front 1 is designed into aerial radiation body, this position be watch parts from human hand most
Remote place, compared to other positions, best results herein.Secondly, antenna is arranged in metal front 1, therefore is not required to
Additionally to increase bracket component, wrist-watch ID can more be simplified, reduce antenna cost of manufacture.Again, LTE antenna 12 and GPS
Antenna 13 shares identical feed pin, so as to effectively make use of space limited in wrist-watch, simplifies wrist-watch internal structure, success
The design requirement for realizing multiband, meet the product design of one antenna of multiband.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (10)
1. a kind of intelligent watch with two-in-one antenna, it is characterized in that, including the metal front as antenna radiator, and
The PCB main board being arranged inside metal front, the feed end being connected with metal front and feedback ground are provided with the PCB main board
Hold, the LTE antenna and gps antenna of shared feed pin are provided with the metal front, the LTE antenna and gps antenna are wherein
One end is all connected to present ground terminal, and the other end is all connected to feed end.
2. a kind of intelligent watch with two-in-one antenna according to claim 1, it is characterized in that, the feed end is set
There is the feed shell fragment for being connected between PCB main board and metal front and being used to direct signals on metal front, and be used for
By gps signal and the demultiplexer of LTE Signal separators.
3. a kind of intelligent watch with two-in-one antenna according to claim 2, it is characterized in that, the demultiplexer
For GPS extractor devices.
4. a kind of intelligent watch with two-in-one antenna according to claim 1, it is characterized in that, the feedback ground terminal is set
With having the feedback that is connected between PCB main board and metal front shell fragment.
5. a kind of intelligent watch with two-in-one antenna according to claim 4, it is characterized in that, feedback ground shell fragment leads to
Cross LC parallel resonances to PCB main board.
6. a kind of intelligent watch with two-in-one antenna according to claim 5, it is characterized in that, the feedback ground terminal connects
Place is set to be hanging.
7. a kind of intelligent watch with two-in-one antenna according to claim 1, it is characterized in that, on the metal front
Fixed bulge loop is provided with, the medial surface of the feed end and feedback ground terminal with fixed bulge loop is connected.
8. a kind of intelligent watch with two-in-one antenna according to claim 7, it is characterized in that, the LTE antenna with
Gps antenna may be contained within fixing inside bulge loop and form a circular path, and single feed of the LTE antenna or gps antenna is equal
It can be moved along the girth of the fixed bulge loop.
9. a kind of intelligent watch with two-in-one antenna according to claim 8, it is characterized in that, the LTE antenna is set
It is placed in the minor arc path being made up of fixed bulge loop, feedback ground terminal and feed end；The gps antenna be arranged at by fixed bulge loop,
In the major arc path for presenting ground terminal and feed end composition.
10. a kind of intelligent watch with two-in-one antenna according to claim 1, it is characterized in that, on the PCB main board
It is provided with cover sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992180.XA CN107861375A (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent watch with two-in-one antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710992180.XA CN107861375A (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent watch with two-in-one antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107861375A true CN107861375A (en) | 2018-03-30 |
Family
ID=61696229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710992180.XA Pending CN107861375A (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent watch with two-in-one antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107861375A (en) |
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| CN203164612U (en) * | 2013-03-29 | 2013-08-28 | 江伟东 | Monitoring table clock |
| CN103943945A (en) * | 2014-02-21 | 2014-07-23 | 上海安费诺永亿通讯电子有限公司 | Watch antenna and watch with watch antenna |
| CN106662844A (en) * | 2014-09-01 | 2017-05-10 | 三星电子株式会社 | Antenna device and electronic device including same |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180330 |