CN106486737A - A kind of wrist-watch antenna and wrist-watch - Google Patents
A kind of wrist-watch antenna and wrist-watch Download PDFInfo
- Publication number
- CN106486737A CN106486737A CN201510556251.2A CN201510556251A CN106486737A CN 106486737 A CN106486737 A CN 106486737A CN 201510556251 A CN201510556251 A CN 201510556251A CN 106486737 A CN106486737 A CN 106486737A
- Authority
- CN
- China
- Prior art keywords
- gap
- wrist
- watch
- metal shell
- feed section
- 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.)
- Withdrawn
Links
- 239000002184 metal Substances 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- ZHBBDTRJIVXKEX-UHFFFAOYSA-N 1-chloro-2-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=CC=CC=2)Cl)=C1 ZHBBDTRJIVXKEX-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R60/00—Constructional details
- G04R60/06—Antennas attached to or integrated in clock or watch bodies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of wrist-watch antenna and wrist-watch, at least include：Positioned at the gap on metal shell, the feed section that is located on gap, there is the printing board PCB of radiating circuit and receiving circuit；Wherein, gap is nonmetallic materials, and the absolute value of the difference between the length in gap and the half of centre wavelength is less than or equal to predetermined threshold value；Be connected with the feed section on PCB by RF cable positioned at the feed section on gap, and with being connected of gap.By the solution of the present invention, realize antenna by the gap on metal shell, the bandwidth of antenna is only related to the position of the feed section on gap, the length in position on metal shell of the performance of antenna and gap and gap is related, therefore, simply achieve antenna.
Description
Technical field
The present invention relates to wearable device field, espespecially a kind of wrist-watch antenna and wrist-watch.
Background technology
Intelligent wearable device is coming into the life of people.People require increasingly to the Experience Degree of product
Height, all-metal wrist-watch has good texture, is the trend of the times of wearable device development.
Existing wrist-watch antenna includes：Printed circuit board (PCB, Printed Circuit Board), connection
Part and the metal edge frame as aerial radiation main body；Wherein, metal edge frame is around pcb board, golden
Belong to and be provided with the first gap between frame and pcb board, metal edge frame be additionally provided with by the first gap with
Feed section and grounded part that pcb board connects；The metal screen layer of display screen is vacantly arranged on PCB
On plate, the metal screen layer of display screen is connected ground connection, the metal of display screen by connection member with pcb board
It is provided with the second gap, the metal screen layer of display screen and connection member between screen layer and metal edge frame
Form spurious portion.
In existing wrist-watch antenna, due to the performance of antenna and the metal screen layer of the first gap and display screen
Between gap width related, the frequency range of antenna covers and the position of connection member of spurious portion, even
In relay part, the position of the inductance value size, the grounded part of aerial radiation main body and feed section of inductance is equal
Correlation, realizes more complicated.
Content of the invention
In order to solve the above problems, the present invention proposes a kind of wrist-watch antenna and wrist-watch, can be simply real
Existing antenna.
In order to achieve the above object, the present invention proposes a kind of wrist-watch antenna, at least includes：
Positioned at the gap on metal shell, the feed section on gap, there is radiating circuit and reception
The printing board PCB of circuit；
Wherein, gap is nonmetallic materials, the difference between the length in gap and the half of centre wavelength
Absolute value is less than or equal to predetermined threshold value；Pass through on RF cable and PCB positioned at the feed section on gap
Feed section be connected, and with being connected of gap.
Preferably, the width in described gap is equal everywhere.
Preferably, described gap is square, or circular arc.
Preferably, described gap is located at the top of described metal shell, or middle part, or bottom.
Preferably, on described metal shell, the girth of dial plate is more than the half of described centre wavelength.
The invention allows for a kind of wrist-watch, at least include：Metal shell, there is radiating circuit and reception
The printing board PCB of circuit；
Wherein, metal shell is provided with gap, gap is provided with feed section；
Gap is nonmetallic materials, the absolute value of the difference between the length in gap and the half of centre wavelength
Less than or equal to predetermined threshold value；Pass through the feed on RF cable and PCB positioned at the feed section on gap
Partly be connected, and with being connected of gap.
Preferably, also include：The metal watchband being connected with described metal shell or nonmetallic watchband.
Preferably, the width in described gap is equal everywhere.
Preferably, described gap is square, or circular arc.
Preferably, described gap is located at the top of described metal shell, or middle part, or bottom.
Preferably, on described metal shell, the girth of dial plate is more than the half of described centre wavelength.
Compared with prior art, the present invention includes：Positioned at the gap on metal shell, it is located on gap
Feed section, there is the printing board PCB of radiating circuit and receiving circuit；Wherein, gap is non-gold
Belong to material, the absolute value of the difference between the length in gap and the half of centre wavelength is less than or equal to be preset
Threshold value；It is connected with the feed section on PCB by RF cable positioned at the feed section on gap, and with
Gap while be connected.By the solution of the present invention, antenna is realized by the gap on metal shell,
The bandwidth of antenna is only related to the position of the feed section on gap, and the performance of antenna is with gap in metal
Position on watchcase is related with the length in gap, therefore, simply achieves antenna.
Brief description
Below the accompanying drawing in the embodiment of the present invention is illustrated, the accompanying drawing in embodiment is for this
Bright further understands, and is used for explaining the present invention together with description, does not constitute and protects model to the present invention
The restriction enclosed.
Fig. 1 is the schematic three dimensional views of wrist-watch of the present invention；
Fig. 2 is the schematic cross-section of Watch dail plate of the present invention；
Fig. 3 is the curve synoptic diagram of the return loss of wrist-watch antenna of the present invention；
In figure, 1 is metal shell, and 2 is gap, and 3 is the feed section on gap, and 4 is watchband, 5
For RF cable, 6 is PCB.
Specific embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the accompanying drawings the present invention is further retouched
State, can not be used for limiting the scope of the invention.It should be noted that in the case of not conflicting,
Various modes in embodiment in the application and embodiment can be mutually combined.
Referring to Fig. 1 and Fig. 2, the present invention proposes a kind of wrist-watch antenna, at least includes：
Positioned at the gap 2 on metal shell 1, the feed section 3 on gap 2, there is radiating circuit
PCB 6 with receiving circuit.
Wherein, gap 2 is nonmetallic materials, the difference between the length in gap 2 and the half of centre wavelength
The absolute value of value is less than or equal to predetermined threshold value；Feed section 3 on gap 2 passes through RF cable
5 are connected with the feed section on PCB 6, and with being connected of gap 2.
Wherein, as the radiant body of wrist-watch antenna, the feed section 3 on gap 2 is as wrist-watch in gap 2
The excitation point of antenna.
Wherein, the width in gap 2 is equal everywhere.Specifically, width can be 1 millimeter (mm).
Wherein, gap 2 is square, or circular arc etc..
Wherein, gap 2 is located at the top of metal shell 1, or middle part, or bottom.When gap 2 is located at
During the top of metal shell 1, the performance of wrist-watch antenna is optimal.
Wherein, on metal shell 1, the girth of dial plate is more than the half of centre wavelength.
Wherein, metal shell 1 is square, or circular, or ellipse etc..
Wherein, the surrounding of PCB 6 there is certain space it is ensured that on PCB 6 in addition to feed section
Circuit will not turn on metal shell 1.
By the solution of the present invention, antenna, the band of antenna are realized by the gap 2 on metal shell 1
The wide position to the feed section 3 on gap 2 is related, the performance of antenna only with gap 2 in metal watch
Position on shell 1 is related with the length in gap 2, therefore, simply achieves antenna.
During implementing, first pass through the half of the centre wavelength calculating wrist-watch antenna, then in gold
Belong to and the wide gap 2 that length is about the half of centre wavelength is outputed on watchcase 1, on gap 2 arbitrarily
Select a position as feed section 3, check the bandwidth of wrist-watch antenna, presented on gap 2 by adjusting
The length in the position of electric part 3 and gap 2, width, until meeting the beamwidth of antenna.Debugging process compares
Simply.
Fig. 3 is the curve synoptic diagram of the return loss of wrist-watch antenna.As shown in figure 3, it is lucky 2.4～2.5
Return loss between hertz (GHz) is less than -6 decibels (dB), and that is, the band of this wrist-watch antenna is a width of
2.4～2.5GHz.
The invention allows for a kind of wrist-watch, at least include：Metal shell 1, there is radiating circuit and connect
Receive the PCB 6 of circuit；
Wherein, metal shell 1 is provided with gap 2, gap 2 is provided with feed section 3；
Gap 2 be nonmetallic materials, the difference between the length in gap 2 and the half of centre wavelength exhausted
Predetermined threshold value is less than or equal to value；Feed section 3 on gap 2 passes through RF cable 5 and PCB
Feed section on 6 is connected, and with being connected of gap 2.
Further, also include：The metal watchband 4 being connected with metal shell 1 or nonmetallic watchband 4.
Wherein, the width in gap 2 is equal everywhere.Specifically, width can be 1mm.
Wherein, gap 2 is square, or circular arc etc..
Wherein, gap 2 is located at the top of metal shell 1, or middle part, or bottom.When gap 2 is located at
During the top of metal shell 1, the performance of wrist-watch antenna is optimal.
Wherein, on metal shell 1, the girth of dial plate is more than the half of centre wavelength.
Wherein, metal shell 1 is square, or circular, or ellipse etc..
It should be noted that embodiment described above is for only for ease of those skilled in the art understanding
, it is not limited to protection scope of the present invention, in the premise of the inventive concept without departing from the present invention
Under, those skilled in the art the present invention is made any obvious replacement and improve etc. all
Within the protection domain of invention.
Claims (11)
1. a kind of wrist-watch antenna is it is characterised in that at least include：
Positioned at the gap on metal shell, the feed section on gap, there is radiating circuit and reception
The printing board PCB of circuit；
Wherein, gap is nonmetallic materials, the difference between the length in gap and the half of centre wavelength
Absolute value is less than or equal to predetermined threshold value；Pass through on RF cable and PCB positioned at the feed section on gap
Feed section be connected, and with being connected of gap.
2. wrist-watch antenna according to claim 1 it is characterised in that the width in described gap everywhere
Equal.
3. wrist-watch antenna according to claim 1 it is characterised in that described gap be square, or
Circular arc.
4. wrist-watch antenna according to claim 1 is it is characterised in that described gap is located at described gold
Belong to the top of watchcase, or middle part, or bottom.
5. wrist-watch antenna according to claim 1 is it is characterised in that dial plate on described metal shell
Girth be more than described centre wavelength half.
6. a kind of wrist-watch is it is characterised in that at least include：Metal shell, there is radiating circuit and reception
The printing board PCB of circuit；
Wherein, metal shell is provided with gap, gap is provided with feed section；
Gap is nonmetallic materials, the absolute value of the difference between the length in gap and the half of centre wavelength
Less than or equal to predetermined threshold value；Pass through the feed on RF cable and PCB positioned at the feed section on gap
Partly be connected, and with being connected of gap.
7. wrist-watch according to claim 6 is it is characterised in that also include：With described metal shell
Connected metal watchband or nonmetallic watchband.
8. the wrist-watch according to claim 6 or 7 it is characterised in that the width in described gap everywhere
Equal.
9. the wrist-watch according to claim 6 or 7 it is characterised in that described gap be square, or
Circular arc.
10. the wrist-watch according to claim 6 or 7 is it is characterised in that described gap is positioned at described
The top of metal shell, or middle part, or bottom.
11. wrist-watches according to claim 6 or 7 are it is characterised in that described metal shell upper table
The girth of disk is more than the half of described centre wavelength.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556251.2A CN106486737A (en) | 2015-09-02 | 2015-09-02 | A kind of wrist-watch antenna and wrist-watch |
| PCT/CN2015/098737 WO2016165394A1 (en) | 2015-09-02 | 2015-12-24 | Watch antenna and watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556251.2A CN106486737A (en) | 2015-09-02 | 2015-09-02 | A kind of wrist-watch antenna and wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106486737A true CN106486737A (en) | 2017-03-08 |
Family
ID=57125656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556251.2A Withdrawn CN106486737A (en) | 2015-09-02 | 2015-09-02 | A kind of wrist-watch antenna and wrist-watch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106486737A (en) |
| WO (1) | WO2016165394A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448240A (en) * | 2018-03-02 | 2018-08-24 | 深圳市国质信网络通讯有限公司 | A kind of LTE antenna and smartwatch with parasitic element |
| CN108594623A (en) * | 2018-04-16 | 2018-09-28 | 广东小天才科技有限公司 | Metal watchcase and intelligent wearing equipment thereof |
| CN108594634A (en) * | 2018-04-16 | 2018-09-28 | 广东小天才科技有限公司 | Watch case and telephone watch provided with antenna, and antenna layout method for telephone watch |
| CN111279275A (en) * | 2017-10-30 | 2020-06-12 | 佳明瑞士有限责任公司 | Watch with integrated antenna configuration |
| WO2021244612A1 (en) * | 2020-06-05 | 2021-12-09 | 安徽华米信息科技有限公司 | Wearable device |
| CN115363258A (en) * | 2022-08-24 | 2022-11-22 | 深圳市拓普联科技术股份有限公司 | e-cigarette |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711585B (en) * | 2017-01-11 | 2023-12-01 | 深圳市天威讯无线技术有限公司 | Intelligent watch antenna structure |
| CN108886194B (en) * | 2017-01-17 | 2020-04-28 | 华为技术有限公司 | Electronic terminal |
| CN107425262B (en) * | 2017-06-13 | 2023-12-22 | 东南大学 | Slot coupling plane four-arm spiral circularly polarized antenna manufactured on glass dial plate |
| CN111355017A (en) * | 2020-04-16 | 2020-06-30 | 信维创科通信技术（北京）有限公司 | A dual-band WiFi antenna based on metal frame |
| CN112928443B (en) * | 2021-01-22 | 2023-08-22 | 维沃移动通信有限公司 | Dial and watch |
| CN118137106B (en) * | 2023-03-27 | 2024-09-17 | 华为技术有限公司 | Antenna structure and electronic equipment |
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- 2015-12-24 WO PCT/CN2015/098737 patent/WO2016165394A1/en active Application Filing
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| CN101609921A (en) * | 2008-06-20 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | Mobile communication device |
| EP2178158A1 (en) * | 2008-10-17 | 2010-04-21 | ETA SA Manufacture Horlogère Suisse | Wrist-wearable device comprising an antenna |
| US20120120772A1 (en) * | 2010-11-12 | 2012-05-17 | Seiko Epson Corporation | Electronic Timepiece with Internal Antenna |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279275A (en) * | 2017-10-30 | 2020-06-12 | 佳明瑞士有限责任公司 | Watch with integrated antenna configuration |
| CN108448240A (en) * | 2018-03-02 | 2018-08-24 | 深圳市国质信网络通讯有限公司 | A kind of LTE antenna and smartwatch with parasitic element |
| CN108448240B (en) * | 2018-03-02 | 2024-03-29 | 深圳市国质信网络通讯有限公司 | LTE antenna with parasitic unit and intelligent watch |
| CN108594623A (en) * | 2018-04-16 | 2018-09-28 | 广东小天才科技有限公司 | Metal watchcase and intelligent wearing equipment thereof |
| CN108594634A (en) * | 2018-04-16 | 2018-09-28 | 广东小天才科技有限公司 | Watch case and telephone watch provided with antenna, and antenna layout method for telephone watch |
| WO2021244612A1 (en) * | 2020-06-05 | 2021-12-09 | 安徽华米信息科技有限公司 | Wearable device |
| US11764460B2 (en) | 2020-06-05 | 2023-09-19 | Anhui Huami Information Technology Co., Ltd. | Wearable devices |
| CN115363258A (en) * | 2022-08-24 | 2022-11-22 | 深圳市拓普联科技术股份有限公司 | e-cigarette |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016165394A1 (en) | 2016-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170308 |
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| WW01 | Invention patent application withdrawn after publication |