CN112018506B - Power supply device applied to wearable equipment and portable equipment - Google Patents
Power supply device applied to wearable equipment and portable equipment Download PDFInfo
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- CN112018506B CN112018506B CN202010899103.1A CN202010899103A CN112018506B CN 112018506 B CN112018506 B CN 112018506B CN 202010899103 A CN202010899103 A CN 202010899103A CN 112018506 B CN112018506 B CN 112018506B
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- antenna
- power supply
- external power
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- interface
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Support Of Aerials (AREA)
Abstract
The invention belongs to the technical field of antennas, and provides an external power supply device applied to wearable equipment, which comprises a shell, a battery arranged in the shell, a charge-discharge interface electrically connected with the battery, an antenna branch arranged on the shell and used for being coupled with a local antenna of the wearable equipment, and an antenna interface coupled with the antenna branch and used for being communicated with the wearable equipment. Wearable equipment is when docking with external power supply unit and charging, can provide an external antenna branch with local antenna coupling for wearable equipment, and antenna branch can increase local antenna to the ground height, fine promotion wearable equipment's antenna radiation efficiency.
Description
Technical Field
The invention belongs to the technical field of antennas, and particularly relates to a power supply device applied to wearable equipment and portable equipment.
Background
Intelligence wearing equipment has convenient to carry, can quick perception demand and in time monitor advantages such as human health status, for example intelligent wrist-watch, intelligent bracelet etc. Market demand is increasing day by day, but the function of intelligence wearing equipment is constantly increasing for power consumptive the acceleration, the problem of continuation of the journey needs key attention. At present, in order to solve the problem of endurance, an external battery charging device is added to charge a watch. However, the introduction of the external battery has a great influence on the performance of the antenna, so that the transmitting and receiving capabilities of signals are greatly weakened, and the user experience is influenced because the user cannot normally answer the phone due to poor signals in the state that the watch is externally connected with the battery.
Disclosure of Invention
The invention aims to provide a power supply device applied to wearable equipment and portable equipment, and aims to solve the problem that an external battery influences the antenna performance of the wearable equipment.
The invention provides an external power supply device applied to wearable equipment, which comprises a shell, a battery arranged in the shell, a charge-discharge interface electrically connected with the battery, an antenna branch arranged on the shell and used for being coupled with a local antenna of the wearable equipment, and an antenna interface coupled with the antenna branch and used for being communicated with the wearable equipment.
In one embodiment, the antenna interface includes a feeding terminal disposed on the housing, and the antenna branch is coupled to the feeding terminal at one end.
In one embodiment, the antenna branches are provided on an inner wall of the housing.
In one embodiment, the antenna branch is an LDS antenna, a PDS antenna or an FPC antenna.
The invention provides a wearable device, which comprises the external power supply device and a wearable device matched with the external power supply device, wherein a charge-discharge interface of the external power supply device is used for being butted with a charge-discharge interface of the wearable device, a local antenna and an antenna branch interface coupled with the local antenna are arranged on a shell of the wearable device, the antenna interface of the external power supply device is used for being butted with an antenna branch interface of the wearable device, and the antenna branch is coupled with the local antenna and then used for increasing the ground height of the local antenna.
In one embodiment, the antenna branch interface of the wearable device includes a feed terminal on its housing coupled to the local antenna.
In one embodiment, the operating frequency bands include one or more of 900MHz, 1800MHz, 2100MHz, and 2500 MHz.
Above-mentioned portable equipment's wearable equipment can provide an external, with the antenna branch of local antenna coupling for wearable equipment when with external power supply unit butt joint charging, antenna branch can increase the height to ground of local antenna, and wearable equipment adds external power supply unit after, the structure and the form of local antenna change, but still can normal use, and can be more excellent than the performance when not adding external power supply unit, fine promotion wearable equipment's antenna radiation efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a portable device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a coupling antenna of an external power device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a wearable device provided in an embodiment of the present invention;
FIG. 4 is a diagram showing the simulation comparison of the original state of the wearable device antenna and the docked antenna without the external power supply device for S11;
fig. 5 is a graph comparing radiation efficiency of the wearable device antenna provided by the embodiment of the present invention in an original state of operating at GSM900MHz and an antenna provided with a coupling external power supply device in a butt joint manner;
fig. 6 is a graph comparing radiation efficiency of the wearable device antenna provided by the embodiment of the present invention in an original state of operating at GSM1800MHz and an antenna provided with a coupling external power supply device in a butt joint manner.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2 and fig. 3, an external power supply device 10 applied to a wearable device 20 in an embodiment of the present application includes a housing 11, a battery disposed in the housing 11, a charging/discharging interface (not shown) electrically connected to the battery, an antenna branch 13 disposed on the housing 11, and an antenna interface coupled to the antenna branch 13 and configured to communicate with the wearable device 20.
The antenna branch 13 is used for coupling with the local antenna 23 of the wearable device 20, and as a coupling branch of the local antenna 23, the antenna branch may be disposed inside or outside the housing 11 of the external power supply apparatus 10, and the housing 11 is generally made of an insulating material, such as a plastic housing, so as to avoid affecting the performance of the antenna. The antenna branch 13 may be an antenna formed on the inner surface or the outer surface of the housing 11 by using a Laser Direct Structuring (LDS) process, an antenna formed by a Printing Direct Structuring (PDS) process fixed on the housing 11, or an FPC (Flexible Printed Circuit) antenna fixed on the housing 11. The shape structure of the antenna branch 13 is matched according to the wearable device 20, and may include any one or two of an inverted F antenna and a loop antenna, but may also include other types of antennas.
The charging and discharging interface of the external power supply device 10 may be a Micro USB interface, a Type-C USB interface, or a Pogo pin (Pogo pin), etc., and is matched according to the charging interface of the wearable device 20. In one embodiment, the charge-discharge interface is a Pogo pin, which includes a positive terminal and a negative terminal provided on the housing 11.
In an embodiment, referring to fig. 2, the antenna interface of the antenna branch 13 is independently disposed, the antenna interface includes a feeding terminal 141 disposed on the housing 11, one end of the antenna branch 13 is coupled to the feeding terminal 141, and the feeding terminal 141 is a Pogo pin, or any conductive member such as a contact spring, a snap-fit structure, or the like. Generally, the external power supply device 10 has a charge/discharge interface and an antenna interface disposed at the bottom of the housing 11.
After the wearable device 20 is buckled with the external power supply device 10, the antenna branch 13 is introduced as a coupling branch of the local antenna 23 of the wearable device 20, the antenna branch 13 participates in radiation, and because the height of the radiator of the antenna branch 13 is higher and is farther from the main ground of the main board, the efficiency of the antenna branch 13 participating in radiation is also higher than that of the original local antenna 23, so that the antenna performance is improved.
Referring to fig. 1, fig. 2 and fig. 3, a second aspect of the present invention provides a wearable device, including the external power supply apparatus 10 and the wearable device 20 matched with the external power supply apparatus 10, where a charge/discharge interface of the external power supply apparatus 10 is used for interfacing with a charge/discharge interface of the wearable device 20, a local antenna 23 and an antenna branch interface coupled with the local antenna 23 are disposed on a housing 21 of the wearable device 20, an antenna interface of the external power supply apparatus 10 is used for interfacing with the antenna branch interface of the wearable device, and an antenna branch 13 is coupled with the local antenna 23 and then used for increasing a ground height of the local antenna 23.
Referring to fig. 2, in one embodiment, the antenna branch interface of the wearable device 20 includes a feeding terminal 241 coupled to the local antenna 23 on the housing 21. The feeding terminal 141 provided on the housing 11 is electrically connected to the feeding terminal 241 provided on the case 21, so that the local antenna 23 is added with one coupling branch antenna branch 13, thereby increasing the ground height.
In one embodiment, the operating frequency band comprises one or more of 900MHz, 1800MHz, 2100MHz, and 2500 MHz.
Above-mentioned portable equipment's wearable equipment can provide an external, with the antenna branch of local antenna coupling for wearable equipment when with external power supply unit butt joint charging, antenna branch can increase the height to ground of local antenna, and wearable equipment adds external power supply unit after, the structure and the form of local antenna change, but still can normal use, and can be more excellent than the performance when not adding external power supply unit, fine promotion wearable equipment's antenna radiation efficiency.
Referring to fig. 4, when the wearable device 20 is docked with the external power supply device 10 without the antenna branch 13 for charging, as shown by a curve L11, the low frequency 880MHz to 960MHz of the local antenna 13 is shifted, the original center frequency is shifted from 930MHz to 860MHz (the 1 st frequency point in fig. 4 is shifted to the 2 nd frequency point), the overall shift is 70MHz, the performance of the original 880MHz to 960MHz after the shift is poor, and the requirement of communication cannot be met any more.
Referring to fig. 5 and 6, when the wearable device 20 is docked and charged with the external power supply device 10 having the antenna branch 13, and after the antenna branch 13 is added, referring to fig. 5, when the local antenna 13 is switched to the GSM900 frequency band, the antenna branch 13 participates in radiation, and the total efficiency is higher than that when the original local antenna 13 is operated. Referring to fig. 6, when the local antenna 13 is switched to the GSM1800 band, the antenna branch 13 is correspondingly switched to 1710MHz-1880MHz, and the working efficiency is also higher than that when the original local antenna 13 works alone. The scheme can effectively improve the performance of the antenna, so that the user can not have problems when talking under two scenes of wearing the charging device and not wearing the charging device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An external power supply device applied to wearable equipment comprises a shell, a battery arranged in the shell, and a charge-discharge interface electrically connected with the battery, and is characterized in that the external power supply device further comprises an antenna branch arranged on the shell and used for being coupled with a local antenna of the wearable equipment, and an antenna interface coupled with the antenna branch and used for being communicated with the wearable equipment, wherein the antenna branch participates in radiation and is used for increasing the ground height of the local antenna;
the antenna interface includes a feed terminal disposed on the housing, and one end of the antenna branch is coupled to the feed terminal.
2. The external power device as defined in claim 1, wherein the antenna branch is disposed on an inner wall of the housing.
3. The external power device as defined in claim 1, wherein the antenna branch is an LDS antenna, a PDS antenna or an FPC antenna.
4. A portable device, comprising the external power supply device of any one of claims 1 to 3 and a wearable device matched with the external power supply device, wherein a charge/discharge interface of the external power supply device is used for being docked with a charge/discharge interface of the wearable device, a local antenna and an antenna branch interface coupled with the local antenna are arranged on a shell of the wearable device, the antenna interface of the external power supply device is used for being docked with the antenna branch interface of the wearable device, and the antenna branch is coupled with the local antenna and then used for participating in radiation and increasing the ground height of the local antenna.
5. The portable device of claim 4, wherein the antenna branch interface of the wearable device includes a feed terminal on its housing coupled to the local antenna.
6. The portable device of claim 4, wherein the operating frequency bands of the local antenna include one or more of 900MHz, 1800MHz, 2100MHz, and 2500 MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899103.1A CN112018506B (en) | 2020-08-31 | 2020-08-31 | Power supply device applied to wearable equipment and portable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010899103.1A CN112018506B (en) | 2020-08-31 | 2020-08-31 | Power supply device applied to wearable equipment and portable equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN112018506A CN112018506A (en) | 2020-12-01 |
| CN112018506B true CN112018506B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010899103.1A Active CN112018506B (en) | 2020-08-31 | 2020-08-31 | Power supply device applied to wearable equipment and portable equipment |
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| Country | Link |
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| CN (1) | CN112018506B (en) |
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| CN107689477A (en) * | 2016-08-03 | 2018-02-13 | 常州中兴华达科技有限公司 | A kind of new antenna structure suitable for wearable class independent communication product |
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| CN110504528A (en) * | 2019-08-22 | 2019-11-26 | 出门问问信息科技有限公司 | A kind of antenna structure and the wearable device with the antenna structure |
| CN210120228U (en) * | 2019-07-18 | 2020-02-28 | 深圳市锦鸿无线科技有限公司 | WIFI dual-frenquency patch antenna |
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| KR20010035404A (en) * | 2001-02-10 | 2001-05-07 | 신용호 | watch-phone |
| KR101283386B1 (en) * | 2007-12-14 | 2013-07-08 | 주식회사 엘지화학 | Hard-typed Battery Pack Containing Loop Antenna Patterned on Pack Case |
| JP2013169122A (en) * | 2012-02-17 | 2013-08-29 | Panasonic Corp | Non-contact charge module and portable terminal having the same |
| WO2015029824A1 (en) * | 2013-08-28 | 2015-03-05 | 株式会社 東芝 | Camera device for refrigerator and refrigerator comprising same |
| TWI549352B (en) * | 2013-09-10 | 2016-09-11 | 宏碁股份有限公司 | Wrist-worn communication device |
| US9581972B1 (en) * | 2015-12-18 | 2017-02-28 | Reserve Strap, Inc. | Flexible unitary charging band system |
| KR102627231B1 (en) * | 2017-01-31 | 2024-01-19 | 삼성전자주식회사 | Mobile device wirelessly receivng power from an auxiliary battery |
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- 2020-08-31 CN CN202010899103.1A patent/CN112018506B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205723918U (en) * | 2016-04-21 | 2016-11-23 | 歌尔股份有限公司 | A kind of wearable device |
| CN107689477A (en) * | 2016-08-03 | 2018-02-13 | 常州中兴华达科技有限公司 | A kind of new antenna structure suitable for wearable class independent communication product |
| US10281954B1 (en) * | 2018-03-20 | 2019-05-07 | Mobvoi Information Technology Co., LTD | Wearable electronic device |
| CN109193183A (en) * | 2018-09-11 | 2019-01-11 | 深圳市思讯通信技术有限公司 | The antenna system of wearable smart machine and wearable smart machine |
| CN210120228U (en) * | 2019-07-18 | 2020-02-28 | 深圳市锦鸿无线科技有限公司 | WIFI dual-frenquency patch antenna |
| CN110504528A (en) * | 2019-08-22 | 2019-11-26 | 出门问问信息科技有限公司 | A kind of antenna structure and the wearable device with the antenna structure |
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| Publication number | Publication date |
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| CN112018506A (en) | 2020-12-01 |
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