CN208738415U - A kind of becket wrist-watch antenna and becket wrist-watch suitable for full frequency band network - Google Patents
A kind of becket wrist-watch antenna and becket wrist-watch suitable for full frequency band network Download PDFInfo
- Publication number
- CN208738415U CN208738415U CN201821552391.8U CN201821552391U CN208738415U CN 208738415 U CN208738415 U CN 208738415U CN 201821552391 U CN201821552391 U CN 201821552391U CN 208738415 U CN208738415 U CN 208738415U
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- China
- Prior art keywords
- antenna
- wrist
- watch
- becket
- pcb board
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- 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.)
- Withdrawn - After Issue
Links
- 238000010276 construction Methods 0.000 claims description 9
- 210000000707 wrist Anatomy 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Support Of Aerials (AREA)
- Electric Clocks (AREA)
Abstract
A kind of becket wrist-watch antenna suitable for full frequency band network, becket wrist-watch include plastic casing, becket/frame and pcb board；Primary antenna of the becket/frame as becket wrist-watch antenna, becket wrist-watch antenna further include: GPS antenna is set to below the screen of wrist-watch, is integrated at the FPC of screen, and GPS antenna is equipped with feeding point at one；WIFI antenna is set to the plastic casing surface of wrist-watch, and WIFI antenna is equipped at one grounding point at feeding point and one；Pcb board is set to below the screen；Primary antenna is equipped at one grounding point at feeding point and at least three, primary antenna three at wherein grounding point is connected by the ground of RF switch and pcb board at one in grounding point, the ground connection of remaining a few place's grounding points and pcb board；The grounding point of WIFI antenna and the ground of pcb board connect.The wrist-watch antenna resonant frequency can preferably cover GPS&WIFI&BT and 3G/4G network, can better meet the working frequency range requirement of wrist-watch.
Description
Technical field
The utility model relates to mobile communication technology fields, and in particular to a kind of becket hand suitable for full frequency band network
Table antenna and becket wrist-watch with the wrist-watch antenna.
Background technique
With the development of Intelligent hardware, the function of hardware is stronger and stronger, and the volume of mobile terminal device is also smaller and smaller.
Traditional electronic product can have more function by inheriting Intelligent hardware.For example, smartwatch is in addition to having traditional hand
Table is shown outside the function of time, can also have the function of receiving calls.The general wrist-watch size with pickup feature all compared with
Greatly, thicker, so new mobile terminal device needs the appearance to have a great attraction, so that user likes.These
Product usually has a thin shape, it may be more desirable to which these products can have metal part, especially becket, metal edges
Frame.But these metal parts often weaken antenna performance, therefore how to improve antenna using these metal parts and imitate
Rate, or even expanding product is all a challenge using function.
Another challenge is, fitness product based on GPS (Global Position System, global positioning system) and
Other Wrist belt-type personal trainer products based on GPS are more and more used by sportsman and other personal persons taking exercise,
To use GPS to generate achievement and other location-based information.But the signal of GPS is very weak, therefore, when strong based on GPS
Body product is in complex area in use, they are difficult to receive satellite navigation signals.
In addition, traditional ceramic paster GPS antenna size and weight are all very big, it is not suitable for watch device, present becomes
Gesture is in the mechanical structure for antenna is integrated table in one's hands, to eliminate ceramic antenna bring defect.
Summary of the invention
The purpose of this utility model is to provide a kind of becket wrist-watch antennas and becket suitable for full frequency band network
Wrist-watch, the becket on watch dial top is arranged in as primary antenna, GPS antenna is integrated into screen FPC in the form of FPC
In, to solve the problems, such as that antenna band is limited in becket wrist-watch.
According in a first aspect, provide a kind of becket wrist-watch antenna suitable for full frequency band network in a kind of embodiment, gold
Belonging to ring wrist-watch includes plastic casing, becket/frame and pcb board, and becket/frame is supported on plastic casing, becket/frame conduct
The primary antenna of becket wrist-watch antenna, becket wrist-watch antenna further include:
GPS antenna is set to below the screen of wrist-watch, is integrated at the FPC of the screen, and the GPS antenna is equipped with one
Locate feeding point；
WIFI antenna, is set to the plastic casing surface of wrist-watch, and the WIFI antenna is equipped at one and connects at feeding point and one
Place；
Pcb board is set to below the screen；
The primary antenna is equipped at one grounding point at feeding point and at least three, the primary antenna three in grounding point wherein
Grounding point is connected by the ground of RF switch and pcb board at one, and the ground of remaining a few place's grounding points and pcb board connects；
The grounding point of the WIFI antenna and the ground of pcb board connect.
In a kind of embodiment, the primary antenna is arranged in wrist-watch periphery, wherein the primary antenna is divided among following two
One kind:
The primary antenna is an enclosed construction, including two strip antenna arms, the two strip antennas arm respectively corresponds 824~
1710~2500MHz of 960MHz antenna arm and corresponding 2500~2690MHz antenna arm, the two strip antennas arm share a day
Line feeding point；Alternatively,
The primary antenna is a U-shaped structure, including corresponding 880~960MHz, 1710~2500MHz antenna arm and correspondence
2500~2690MHz antenna arm, the two strip antennas arm share an antenna feed point.
In a kind of embodiment, the grounding point of primary antenna is set at relevant work frequency range half wavelength.
In a kind of embodiment, the primary antenna of enclosed construction is at least provided with two isolation places.
In a kind of embodiment, a grounding point is respectively added in two strip antenna arm ends of the primary antenna of U-shaped structure, to reduce
Coupling between two strip antenna arms.
In a kind of embodiment, corresponding 824~960MHz, 1710~2500MHz frequency range or corresponding 880~960MHz1710~
The antenna arm of 2500MHz is equipped with the RF switch.
In a kind of embodiment, RF switch is located proximate to the position that electric current is zero point.
In a kind of embodiment, RF switch type is four throw switch of hilted broadsword.
In a kind of embodiment, the GPS antenna is located at immediately below wrist-watch screen, be in same plane with the FPC of screen, logical
The FPC for crossing screen is introduced on pcb board.
In a kind of embodiment, the GPS antenna is located at immediately below wrist-watch screen and above pcb board, the ground of the pcb board
As antenna reflector, hand/wrist absorption loss is shielded.
According to second aspect, a kind of becket wrist-watch with full frequency band network function is provided in a kind of embodiment, including
Above-mentioned becket wrist-watch antenna.
According to the becket wrist-watch antenna of above-described embodiment, the utility model is had the effect that
1) the utility model reaches excellent using the becket on becket watch dial top as the major radiator of primary antenna
Primary antenna performance, meanwhile, primary antenna apart from farther, reduces hand/wrist to the absorption loss of primary antenna apart from hand/wrist；
2) the wrist-watch GPS antenna structure of the utility model is simple, is a kind of with FPC integrated form antenna, can be with using it
Thinner and lighter product is produced, meanwhile, as a kind of antenna of optional examination that polarizes, suitable polarization can reduce not homopolarity
Loss between change, and because it places relationship, hand/wrist is basically eliminated the absorption loss of antenna；
3) the wrist-watch antenna resonant frequency of the utility model can preferably cover GPS&WIFI&BT and 2G/3G/4G net
Network can better meet the working frequency range requirement of wrist-watch；
4) becket of the wrist-watch antenna of the utility model provides additional mechanical strength to wrist-watch.
Detailed description of the invention
Fig. 1 is watch structure schematic diagram；
Fig. 2 is the stepped construction cross-sectional view of wrist-watch；
Fig. 3 is the antenna element schematic diagram of wrist-watch；
Fig. 4 is primary antenna reflection coefficient analogous diagram on Mockup；
Fig. 5 is GPS antenna reflection coefficient analogous diagram on Mockup；
Fig. 6 is WIFI antenna reflection coefficient analogous diagram on Mockup；
Fig. 7 is gross efficiency chart when primary antenna is free on Mockup and wears；
Fig. 8 is gross efficiency chart when GPS antenna is free on Mockup and wears；
Fig. 9 is gross efficiency chart when WIFI antenna is free on Mockup and wears.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.
Referring to FIG. 1, it illustrates a kind of typical watch structure top view of the utility model, the typical case of such wrist-watch
Outer diameter can be 45mm, in addition, the outer diameter of wrist-watch can also be greater than 45mm or be less than 45mm, specific wrist-watch in the utility model
The numerical value of outer diameter depends on the shape of wrist-watch, and the utility model is not defined the outer diameter of wrist-watch.Wrist-watch includes wrist strap in Fig. 1
1, becket/frame 2, eyeglass and display screen 3, wrist-watch button 4, plastic shell 5, wherein eyeglass can be by glass or other transparent Jie
Matter is made, and the side of display screen is arranged in and is located at outside.
Fig. 2 is referred to, is the cross-sectional view of the stepped construction of the wrist-watch of one specific embodiment of the utility model.At this
It can be seen that, becket/frame 2 is arranged above plastic shell 5 in figure, and encloses set on eyeglass 31, display screen 32 (including FPC)
Periphery.Support construction of the plastic shell 5 as becket/frame 2, meanwhile, three branch are stretched out from PCB (printed circuit board) plate 7
Support structure 9 for reinforcing becket/frame 2, becket/frame 2 can be prepared by stainless steel, aluminium, copper and other types of metals and
At.Becket/frame 2 can be electrically isolated with pcb board 7, or can based on ESD/EMC/ purpose can DC be electrically connected to ground, but metal
Ring/frame 2 must be with ground radio frequency isolation.
The lower section of display screen 32 is arranged in pcb board 7, can be installed with battery 8 under pcb board 7, wherein pcb board 7 is main DC
Ground connection.Speaker Box 6 is arranged between plastic shell 5 and pcb board 7, is connect by shell foot with 7 ground of pcb board.
The tow sides of pcb board 7 are equipped with ground, and through hole connects the ground of tow sides.It that is to say, ground can be
A part of pcb board 7, pcb board 7 have multiple and different a several conductive traces or multilayer mode, their a part can be with
It is grounded for DC ground connection and part for RF, is the metal layer on pcb board 7 most typically；In addition, ground can also pass through it
Its mode is realized.
The above-mentioned basic structure for becket wrist-watch, in order to realize that becket wrist-watch can preferably cover GPS/ comprehensively
WIFI/BT/2G/3G/4G network, to meet the working frequency range requirement of wrist-watch, the utility model to above-mentioned becket wrist-watch into
Row is following to be improved.
In addition primary antenna using becket/frame 2 as becket wrist-watch antenna also sets up GPS antenna and WIFI antenna,
Wherein, GPS antenna is set to below the screen of wrist-watch, is integrated at the FPC of screen, and GPS antenna is equipped with feeding point at one；WIFI
Antenna is set to the plastic casing surface of wrist-watch, and WIFI antenna is equipped at one grounding point at feeding point and one；Primary antenna is equipped with one
Locate grounding point at feeding point and at least three, primary antenna three at wherein grounding point passes through RF switch and PCB at one in grounding point
The ground of plate connects, and the ground of remaining a few place's grounding points and pcb board connects；The grounding point of WIFI antenna and the ground of pcb board connect
It connects.
Specifically, primary antenna be arranged in wrist-watch periphery, wherein primary antenna be divided into following two one of: primary antenna
For an enclosed construction, including two strip antenna arms, two strip antenna arms respectively correspond 824~960MHz, 1710~2500MHz antenna
Arm and corresponding 2500~2690MHz antenna arm, two strip antenna arms share an antenna feed point；The primary antenna of enclosed construction is extremely
It is set less there are two isolation place,
Alternatively,
Primary antenna is a U-shaped structure, including corresponding 880~960MHz, 1710~2500MHz antenna arm and corresponding 2500~
2690MHz antenna arm, two strip antenna arms share an antenna feed point；Two strip antenna arm ends of the primary antenna of U-shaped structure are each
A grounding point is added, to reduce the coupling between two strip antenna arms.
In the feed point design of above-mentioned primary antenna, wherein corresponding 824~960MHz, 1710~2500MHz frequency range or right
Answer the antenna arm of 880~960MHz, 1710~2500MHz to be equipped with RF switch, by RF switch to the bandwidth of the frequency range into
Row is adjusted, to widen low/medium bandwidth, it is preferred that RF switch is located proximate to the position that electric current is zero point；The radio frequency of this example
Switch is single four throw switches, controls level value by changing, RF switch working condition can at most have 8 kinds, according to antenna tuning
Characteristic changes capacitance/inductance values over the ground on switch, deviates antenna resonance toward corresponding working frequency range.
Further, the selection of the feeding point of primary antenna can be laid out according to pcb board 7 and be selected, and be not limited solely to solid
A bit fixed, and the selection in place is located substantially at relevant work frequency range half wavelength.
GPS antenna can be one of which: the monopole antenna of load, the IFA antenna of load, paster antenna etc., GPS days
Line is located at immediately below wrist-watch screen, is in same plane with the FPC of screen, is introduced on pcb board 7 by the FPC of screen, e.g.,
The GPS antenna being integrated in screen FPC is electrically connected by winding displacement with pcb board 7.
Further, GPS antenna is not limited only to linear polarization characteristics, can also pass through the feeding point and day of change antenna
Line form forms right-handed circular polarization characteristic, to reduce linear polarization bring 3dB polarization loss.
Furthermore it is also possible to GPS antenna is set to immediately below wrist-watch screen, 7 top of pcb board, the ground conduct of pcb board 7
Antenna reflector shields hand/wrist absorption loss.
WIFI antenna can be set in 5 outer wall of plastic shell or inner wall, WIFI antenna or to be monopole antenna, IFA
Antenna, loop antenna, PIFA antenna, slot antenna etc., it is contemplated that WIFI antenna performance, it is proposed that place in plastic shell 5 marked as 14
At position.
As shown in figure 3, showing a kind of specific structure for the antenna part that the utility model is arranged in inside wrist-watch, Fig. 3
It is also the top view at visual angle in Fig. 2, but removes the eyeglass in Fig. 2 and display screen (not including FPC) 3, shows three in figure
A different antenna arrangement, they are primary antenna, GPS antenna, WIFI antenna arrangement position, primary antenna ground feed point network respectively
(10,11,12).Three antennas are respectively provided with independent feed, these feeds can with through hole or using contact appropriate (such as
Spring clip, pogo pin) it is connected to transmitting set；Different matching circuit can be used suitably to match with antenna progress to reach
Desired impedance.
Fig. 4~6 show the utility model on Mockup, free reflection coefficient, and it is practical new that Fig. 7~9 show this
Type is on Mockup, the gross efficiency of three antennas of wear condition.It can be seen that, three antennas are in the environment all from gross efficiency
There is preferable antenna performance.
Based on becket wrist-watch antenna provided above, this example also provides a becket hand with full frequency band network function
Table, which includes above-mentioned becket wrist-watch antenna, so that becket wrist-watch not only has mechanical strength, while hand
Table antenna resonant frequency can preferably cover GPS&WIFI&BT and 2G/3G/4G network, can better meet the work of wrist-watch
Make band requirement.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (11)
1. a kind of becket wrist-watch antenna suitable for full frequency band network, becket wrist-watch include plastic casing, becket/frame and
Pcb board, the becket/frame are supported on the plastic casing；It is characterized in that, becket/the frame is as becket hand
The primary antenna of table antenna, the becket wrist-watch antenna further include:
GPS antenna is set to below the screen of wrist-watch, is integrated at the FPC of the screen, and the GPS antenna is equipped at one and presents
Electric point；
WIFI antenna, is set to the plastic casing surface of wrist-watch, and the WIFI antenna is equipped at one grounding point at feeding point and one；
The pcb board is set to below the screen；
The primary antenna is equipped at one grounding point at feeding point and at least three, the primary antenna three in grounding point wherein at one
Grounding point is connected by the ground of RF switch and pcb board, and the ground of remaining a few place's grounding points and pcb board connects；
The grounding point of the WIFI antenna and the ground of pcb board connect.
2. becket wrist-watch antenna as described in claim 1, which is characterized in that the primary antenna is arranged in wrist-watch periphery,
In, the primary antenna be divided into following two one of:
The primary antenna is an enclosed construction, including two strip antenna arms, the two strip antennas arm respectively correspond 824~960MHz
1710~2500MHz antenna arm and corresponding 2500~2690MHz antenna arm, the two strip antennas arm share an antenna feed
Point；Alternatively,
The primary antenna is a U-shaped structure, including corresponding 880~960MHz, 1710~2500MHz antenna arm and corresponding 2500~
2690MHz antenna arm, the two strip antennas arm share an antenna feed point.
3. becket wrist-watch antenna as claimed in claim 2, which is characterized in that the grounding point of the primary antenna is set to accordingly
At working frequency range half wavelength.
4. becket wrist-watch antenna as claimed in claim 2, which is characterized in that the primary antenna of enclosed construction is at least set
There are two place is isolated.
5. becket wrist-watch antenna as claimed in claim 2, which is characterized in that two days of the primary antenna of U-shaped structure
A grounding point is respectively added in line arm end, to reduce the coupling between two strip antenna arms.
6. becket wrist-watch antenna as claimed in claim 2, which is characterized in that 824~960MHz of correspondence 1710~
The antenna arm of 2500MHz frequency range or corresponding 880~960MHz, 1710~2500MHz are equipped with the RF switch.
7. becket wrist-watch antenna as claimed in claim 6, which is characterized in that the electric current that is located proximate to of the RF switch is
The position of zero point.
8. becket wrist-watch antenna as claimed in claim 7, which is characterized in that the RF switch type is that hilted broadsword four-throw is opened
It closes.
9. becket wrist-watch antenna as described in claim 1, which is characterized in that under the GPS antenna is located at wrist-watch screen just
Side, is in same plane with the FPC of screen, is introduced on pcb board by the FPC of screen.
10. becket wrist-watch antenna as described in claim 1, which is characterized in that under the GPS antenna is located at wrist-watch screen just
Above side and pcb board, the ground of the pcb board shields hand/wrist absorption loss as antenna reflector.
11. a kind of becket wrist-watch with full frequency band network function, which is characterized in that including any one of claim 1-10 institute
The becket wrist-watch antenna stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552391.8U CN208738415U (en) | 2018-09-21 | 2018-09-21 | A kind of becket wrist-watch antenna and becket wrist-watch suitable for full frequency band network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552391.8U CN208738415U (en) | 2018-09-21 | 2018-09-21 | A kind of becket wrist-watch antenna and becket wrist-watch suitable for full frequency band network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738415U true CN208738415U (en) | 2019-04-12 |
Family
ID=66034394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821552391.8U Withdrawn - After Issue CN208738415U (en) | 2018-09-21 | 2018-09-21 | A kind of becket wrist-watch antenna and becket wrist-watch suitable for full frequency band network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244637A (en) * | 2018-09-21 | 2019-01-18 | 上海安费诺永亿通讯电子有限公司 | A kind of becket wrist-watch antenna and becket wrist-watch suitable for full frequency band network |
| CN110165409A (en) * | 2019-05-31 | 2019-08-23 | 歌尔科技有限公司 | A kind of antenna assembly and communication equipment |
| US11460587B2 (en) * | 2020-02-04 | 2022-10-04 | Garmin Switzerland Gmbh | Bezel antenna system |
-
2018
- 2018-09-21 CN CN201821552391.8U patent/CN208738415U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244637A (en) * | 2018-09-21 | 2019-01-18 | 上海安费诺永亿通讯电子有限公司 | A kind of becket wrist-watch antenna and becket wrist-watch suitable for full frequency band network |
| CN109244637B (en) * | 2018-09-21 | 2024-05-07 | 上海安费诺永亿通讯电子有限公司 | Metal ring watch antenna and metal ring watch suitable for full-band network |
| CN110165409A (en) * | 2019-05-31 | 2019-08-23 | 歌尔科技有限公司 | A kind of antenna assembly and communication equipment |
| US11460587B2 (en) * | 2020-02-04 | 2022-10-04 | Garmin Switzerland Gmbh | Bezel antenna system |
| US20220413163A1 (en) * | 2020-02-04 | 2022-12-29 | Garmin Switzerland Gmbh | Bezel antenna system |
| US11592577B2 (en) * | 2020-02-04 | 2023-02-28 | Garmin Switzerland Gmbh | Bezel antenna system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190412 Effective date of abandoning: 20240507 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190412 Effective date of abandoning: 20240507 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |