CN106532229B - All-metal watch antenna - Google Patents
All-metal watch antenna Download PDFInfo
- Publication number
- CN106532229B CN106532229B CN201611226722.4A CN201611226722A CN106532229B CN 106532229 B CN106532229 B CN 106532229B CN 201611226722 A CN201611226722 A CN 201611226722A CN 106532229 B CN106532229 B CN 106532229B
- Authority
- CN
- China
- Prior art keywords
- metal
- watch
- antenna
- closed
- gap
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- G04R60/10—Antennas attached to or integrated in clock or watch bodies inside cases
- G04R60/12—Antennas attached to or integrated in clock or watch bodies inside cases inside metal cases
-
- 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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Abstract
The invention discloses an all-metal watch antenna, which comprises a metal dial plate and a metal shell, wherein a non-closed annular gap taking the center point of the dial plate as the center is formed in the dial plate, the gap is communicated with the outside of the all-metal watch and a PCB (printed circuit board) inside the all-metal watch, the length of the gap is about 1/2 of the wavelength of the antenna, and a non-metal medium material is filled in the gap. The radius of the circular dial plate is 19mm, the radius of the outermost ring of the non-closed circular gap is 8-10 mm, and the width of the non-closed circular gap is 1.5-2 mm. The unique design of conforming the antenna device to the watch dial can realize the communication function without additionally adding structures and components. The antenna is exposed, so that the shielding influence of the metal shell of the watch is greatly reduced, and the receiving effect is improved; the antenna can be prevented from occupying the movement space inside the watch, and the movement space and the miniaturization design of the whole watch are effectively facilitated; the invention also has the advantages of attractive and elegant integral structure, and the like, and is convenient for practical popularization and application.
Description
Technical Field
The invention relates to the field of intelligent watches, in particular to an all-metal watch antenna for an intelligent watch.
Background
Wearable intelligent devices are a new development direction of electronic consumer products, and with the development of intelligent wearable devices, watches are gradually developed into intelligent devices capable of carrying out data sharing or data communication with other mobile terminals. The metal watch is the most common type in the watch, has a high-strength metal shell and a metal dial, is firm and durable, becomes a symbol for showing the taste and fashion, and is favored and touted by the vast consumers.
The antenna is used as an important component of the antenna device of the watch, and is directly related to the possibility of signal and data transmission between the wearable intelligent communication device and other electronic devices, however, due to the existence of the metal frame, the metal dial plate and the metal shell in the metal watch, the design difficulty of the antenna of the metal watch is increased. When an antenna transmits and receives electromagnetic waves, the influence of reflection, absorption and the like caused by a metal boundary environment is a main reason that a traditional antenna cannot be applied to a metal watch.
Previous approaches to placing ceramic patch GPS antennas on watches have had the disadvantage of making the watch style obsolete and adding weight, which has not been suitable for high quality watches. The current trend is to integrate the antenna into the mechanical structure of the watch, in order to eliminate the drawbacks mentioned above.
Various GPS and bluetooth antennas have been proposed as integrated antennas, most of which are conventional inverted-F antennas, inverted-L antennas, monopole antennas, loop-like, C-shaped structures, but the greatest disadvantage of these antennas is that they will not work when a metal bezel, metal dial or metal housing is provided over the watch. Therefore, in the current year of metal ID traversing, designing an antenna that can conform to the metal environment, has excellent performance, and does not affect the beauty becomes a challenge, and the prior art has drawbacks and needs improvement.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an all-metal watch antenna.
The technical scheme of the invention is as follows: the utility model provides an all-metal wrist-watch antenna, includes all-metal dial plate and metal casing, opens on the dial plate and has a non-closed gap that uses dial plate central point as the center, the inside and the outside of non-closed gap intercommunication wrist-watch to the communication of its inside PCB board and outside, non-closed gap intussuseption is filled with non-metal dielectric material.
Further, the non-closed slit is a non-closed annular slit or a non-closed polygonal annular slit.
Further, the length of the non-closed slot is set according to the wavelength of the antenna.
Further, the length of the non-closed gap is 1/4-1/2 of the wavelength of the all-metal watch antenna.
Further, the length of the non-closed slot is 1/2 of the antenna wavelength.
Further, the outer contour of the dial plate is round, oval or polygonal.
Further, the non-closed gap is filled with a non-metal dielectric material which is one or more of plastics, ceramics, plastics and paper products.
Further, the feed portion of the dial plate is arranged in the watch and located below the non-closed gap.
Further, the dial plate is circular, the radius of the dial plate is 19mm, the non-closed slit is a non-closed circular slit, the radius of the outermost ring of the non-closed circular slit is 10mm, and the width of the non-closed circular slit is 1-3 mm.
Further, the width of the non-closed annular gap is 1.5mm.
Further, the dial plate is made of one of copper, stainless steel, aluminum, nickel plating and/or gold plating materials.
By adopting the scheme, the invention has the following beneficial effects: (1) On the premise of not additionally adding structures and components, the antenna device and the watch dial are conformal to realize a communication function, so that the design is optimized; (2) The antenna receiving surface is externally arranged, so that the shielding influence of the metal shell of the watch is greatly reduced, and the receiving effect is improved; (3) The antenna is externally arranged, so that the antenna can be prevented from occupying the movement space inside the watch, and the miniaturization design of the movement space and the whole watch is facilitated; (4) The antenna structure also has the advantages of attractive and elegant overall structure and the like, and is convenient for practical popularization and application.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a simulated return loss plot of the present invention;
fig. 3 is a typical radiation pattern of the invention at 2.45GHz, phi=0 deg face;
fig. 4 is a typical radiation pattern of the invention at 2.45GHz, phi=90 deg. facets.
Detailed Description
The invention will be described in detail below with reference to the drawings and the specific embodiments.
The invention provides an all-metal watch antenna, comprising: an all-metal watch antenna comprises a metal dial plate 1 and a metal shell, wherein the outline of the dial plate 1 can be selected to be round, oval or polygonal, and the round dial plate 1 is selected as a best mode. The dial 1 is made of one material selected from copper, stainless steel, aluminum, nickel plating and/or gold plating materials.
The dial 1 is provided with a non-closed gap taking the center point of the dial 1 as the center, the non-closed gap is communicated with the outside of the all-metal watch and the inside PCB of the all-metal watch, the non-closed gap is a non-closed annular gap or a non-closed polygonal annular gap, and the non-closed annular gap 2 is selected as the best embodiment. The length of the non-closed gap is set according to the wavelength of the antenna, and the length of the non-closed gap is between 1/4 and 1/2 of the wavelength of the antenna of the all-metal watch. The length of the non-closed slot is 1/2 of the antenna wavelength, so that the antenna performance is optimal. The non-closed gap is filled with a non-metal dielectric material, and the non-closed gap is filled with one or more of plastics, ceramics, plastics and paper products.
As an example, the radius of the circular dial 1 is 19mm, the radius of the outermost ring of the non-closed circular slot 2 is 10mm, and at this time, the width of the non-closed circular slot 2 for realizing the preferred antenna performance is 1 mm-3 mm, and 1.5mm is selected here. The feed of the dial 1 is arranged in the watch below the non-closed slit, at a distance of about 10mm from the short-circuit boundary.
The key points of the invention are as follows: the dial 1 is used as a part of an antenna, so that the conformal of the dial 1 and the metal watch is realized, the problem that the antenna is installed in an all-metal watch with small space, more metal devices and large signal interference is solved, and the high-efficiency signal radiation is realized.
Fig. 2 is a simulated radiation diagram of the present invention, and it can be seen from the diagram that, in the frequency band of 2.40-2.48 GHz, the total efficiency of simulated radiation of the watch using the present invention is more than 60%, and the ISM frequency band communication performance is excellent, so that free communication of wireless networks such as wireless local area network, bluetooth, zigBee and the like can be realized.
Figures 3 and 4 are typical radiation patterns of the invention at 2.45GHz, phi=0 deg and phi=90 deg planes, respectively, which may illustrate that the invention has a good radiation pattern.
The all-metal watch antenna provided by the embodiment can realize a communication function through the conformal antenna device and the watch dial 1 on the premise of not additionally adding structures and components, so that the design of the watch is optimized; the antenna receiving surface is externally arranged, so that the shielding influence of the metal shell of the watch is greatly reduced, the receiving effect is improved, the antenna can be prevented from occupying the movement space in the watch, and the miniaturized design of the movement space and the whole watch is facilitated; in addition, the antenna structure has the advantages of attractive and elegant overall structure and the like, and is convenient for practical popularization and application.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The all-metal watch antenna is characterized by comprising an all-metal dial and a shell, wherein a non-closed gap taking the center point of the dial as the center is formed in the dial, the non-closed gap is communicated with the inside and the outside of the watch and communicated with the inside PCB and the outside of the watch, and a non-metal medium material is filled in the non-closed gap; the non-closed gap is a non-closed annular gap or a non-closed polygonal annular gap; the feed part of the dial plate is arranged in the watch and is positioned below the non-closed gap.
2. The all-metal wristwatch antenna of claim 1, wherein the length of the non-closed slot is set according to a wavelength of the all-metal wristwatch antenna.
3. An all-metal wristwatch antenna of claim 2, wherein the non-closed slot has a length of 1/4-1/2 of the wavelength of the all-metal wristwatch antenna.
4. An all-metal watch antenna according to claim 1, wherein the outer contour of the dial is circular, oval or polygonal.
5. The all-metal wristwatch antenna of claim 1, wherein the non-closed gap is filled with non-metal dielectric material being one or more of plastic, ceramic, plastic and paper product.
6. An all-metal watch antenna according to claim 1 or 3, wherein the dial is circular in shape, the radius of the dial is 19mm, the non-closed slot is a non-closed annular slot, the radius of the outermost ring of the non-closed annular slot is 10mm, and the width of the non-closed annular slot is 1 mm-3 mm.
7. The all-metal wristwatch antenna of claim 6, wherein the non-closed circular slot has a width of 1.5mm.
8. An all-metal watch antenna according to claim 1, wherein the dial is made of a material selected from one of copper, stainless steel, aluminum, nickel plating and/or gold plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226722.4A CN106532229B (en) | 2016-12-27 | 2016-12-27 | All-metal watch antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226722.4A CN106532229B (en) | 2016-12-27 | 2016-12-27 | All-metal watch antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532229A CN106532229A (en) | 2017-03-22 |
| CN106532229B true CN106532229B (en) | 2023-09-26 |
Family
ID=58337511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226722.4A Active CN106532229B (en) | 2016-12-27 | 2016-12-27 | All-metal watch antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532229B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210040518U (en) * | 2019-06-13 | 2020-02-07 | 广东小天才科技有限公司 | Novel intelligent host and intelligent watch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013946U (en) * | 2011-02-01 | 2011-10-19 | 上海晨兴希姆通电子科技有限公司 | Mobile phone antenna and mobile phone with same |
| CN104638361A (en) * | 2015-03-11 | 2015-05-20 | 上海安费诺永亿通讯电子有限公司 | Watch antenna and intelligent watch with GPS (global position system) and Bluetooth functions |
| CN105785757A (en) * | 2016-04-28 | 2016-07-20 | 歌尔声学股份有限公司 | Watch antenna device and electronic watch |
| CN206432383U (en) * | 2016-12-27 | 2017-08-22 | 深圳市中天迅通信技术股份有限公司 | A kind of all-metal wrist-watch antenna |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2787640B1 (en) * | 1998-12-22 | 2003-02-14 | Gemplus Card Int | ARRANGEMENT OF AN ANTENNA IN A METALLIC ENVIRONMENT |
| CN101609921A (en) * | 2008-06-20 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | Mobile communication device |
| CN102624947A (en) * | 2011-02-01 | 2012-08-01 | 上海晨兴希姆通电子科技有限公司 | Mobile phone antenna and mobile phone having the same |
| US9172148B2 (en) * | 2013-02-08 | 2015-10-27 | Garmin Switzerland Gmbh | Watch with bezel antenna configuration |
| CN204009393U (en) * | 2014-06-09 | 2014-12-10 | 歌尔声学股份有限公司 | A kind of User Status monitoring wrist-watch |
| CN104466363A (en) * | 2014-12-11 | 2015-03-25 | 深圳市信维通信股份有限公司 | NFC antenna structure applied to wearable device and intelligent watch |
-
2016
- 2016-12-27 CN CN201611226722.4A patent/CN106532229B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202013946U (en) * | 2011-02-01 | 2011-10-19 | 上海晨兴希姆通电子科技有限公司 | Mobile phone antenna and mobile phone with same |
| CN104638361A (en) * | 2015-03-11 | 2015-05-20 | 上海安费诺永亿通讯电子有限公司 | Watch antenna and intelligent watch with GPS (global position system) and Bluetooth functions |
| CN105785757A (en) * | 2016-04-28 | 2016-07-20 | 歌尔声学股份有限公司 | Watch antenna device and electronic watch |
| CN206432383U (en) * | 2016-12-27 | 2017-08-22 | 深圳市中天迅通信技术股份有限公司 | A kind of all-metal wrist-watch antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532229A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110350294B (en) | Wearable electronic equipment | |
| CN109613817B (en) | Wearable device | |
| KR101658766B1 (en) | Multipurpose antenna | |
| CN110336117B (en) | Wearable electronic equipment | |
| CN204538197U (en) | The metal edge frame antenna of portable radio communication device | |
| CN110277630B (en) | Wearable electronic equipment | |
| US20220094043A1 (en) | Tunable Antenna System for Smart Watch | |
| US20150188217A1 (en) | Wearable device with antenna structure | |
| CN110311209B (en) | Wearable electronic equipment | |
| CN110336118B (en) | Wearable equipment and intelligent wrist-watch | |
| CN106707729B (en) | Intelligent watch | |
| TWI566467B (en) | Wireless wearable electric apparatus and antenna structure thereof | |
| CN110336120B (en) | Wearable equipment and intelligent wrist-watch | |
| CN106997984B (en) | Wearable device | |
| CN209913044U (en) | Wearable intelligent device | |
| CN106684554B (en) | Wearable electronic device | |
| CN106532229B (en) | All-metal watch antenna | |
| CN212412191U (en) | Wearable device | |
| CN206432383U (en) | A kind of all-metal wrist-watch antenna | |
| CN111613872A (en) | Wearable device | |
| CN110501896B (en) | Wearable device | |
| CN108832268B (en) | Antenna device and smart watch | |
| CN108448240B (en) | LTE antenna with parasitic unit and intelligent watch | |
| CN206370499U (en) | A kind of antenna for being applied to intelligence wearing wrist-watch | |
| CN104898769A (en) | Wearable electronic equipment |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant after: SHENZHEN ZHONGTIAN COMMUNICATION TECHNOLOGY SHARES CO.,LTD. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant before: ZHONGTIANXUN COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |