CN203434660U - Wireless charging device of portable device - Google Patents
Wireless charging device of portable device Download PDFInfo
- Publication number
- CN203434660U CN203434660U CN201320441002.5U CN201320441002U CN203434660U CN 203434660 U CN203434660 U CN 203434660U CN 201320441002 U CN201320441002 U CN 201320441002U CN 203434660 U CN203434660 U CN 203434660U
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- coil
- ferrite
- charging device
- wireless charging
- circuit board
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Abstract
The utility model provides a wireless charging device of a portable device. An upper cover is embedded with a bottom shell to form a box-shaped structure; bottom feet and radiation holes are arranged on the lower part of the bottom shell, a power supply jack or a USB port are arranged on the side surface of the bottom shell; an annular rubber ring is arranged on the upper surface of the upper cover and composed of a support part, a clearance part and a transition part, namely an annular curved surface and a plurality of planes form irregular surfaces; a charging structure is arranged in the bottom shell and composed of a temperature sensor, a coil, a ferrite, an aluminum plate and a circuit board; the coil is arranged on the ferrite, the temperature sensor is arranged on the coil, the lower surface of the ferrite is adhered with the circuit board by the aluminum plate, one or several LED indication lamps are arranged on the circuit board, and the circuit board is used for receiving the external direct-current energy, conversing the direct-current energy into the alternative-current energy and generating an alternative-current magnetic field, and the electric energy is transmitted by the coil. The wireless charging device meets the Qi standard and is suitable for wirelessly charging various portable devices.
Description
Technical field
The utility model relates to electric equipment products technical field, specifically, is a device that can charge with wireless mode for portable set.
Background technology
Wireless charging technology is the new technology occurring in recent years.According to this know-why people, studying corresponding wireless charging device.From the disclosed content of existing document, the report of more existing wireless charging devices.But, from the structure of existing wireless charging device, in the structure of the circuit, the layout of circuit and the employing of coil and the charging module that adopt, be all not quite similar, having some is universal chargers, and it is also rare to meet the wireless charging device of Qi standard.
Utility model content
The purpose of this utility model is to address the above problem, a kind of device that can charge with wireless mode for portable set is provided, it is the wireless charging device that meets Qi standard, the inconvenience that has overcome contact charging modes, is applicable to the multiple portable sets such as mobile phone, panel computer, small household appliances, appliance for personal care, medical nursing equipment.
For achieving the above object, the utility model has adopted following technical scheme.
A wireless charging device for portable set, contains upper cover, drain pan, footing, and described upper cover and described drain pan be chimeric becomes a box-like structure; Below described drain pan, be provided with at least three footing and louvre, the heat radiation original paper of the inner charging structure arranging of described louvre and drain pan is adjacent, is provided with outlet or USB socket in the side of described drain pan; It is characterized in that, on described upper cover, be provided with annular rubber ring, in described drain pan, charging structure is set, described charging structure comprises temperature sensor, coil, ferrite, the aluminium sheet arranging from top to bottom
withcircuit board: described coil is arranged on ferrite, described temperature sensor is set on described coil, described ferritic below by aluminium sheet and circuit board laminating, on described circuit board, be provided with one or more LED light, for showing the immediate status of charging device, described circuit board, for receiving outside DC energy, direct current being become to alternating current, produces alternating magnetic field, by coil, sends electric energy.
Further, described annular rubber ring consists of support portion, clearance portion and transition part, by anchor ring and a plurality of plane, cuts friendship and forms, by annular surface and a plurality of plane, forms irregular.
Further, described ferrite is monolithic structure part or by four structural members that ferrite is spliced to form of homalographic.
Further, described coil comprises seven stacked coils, and the centre that is arranged on the coil of the ferrite Shang， the superiors being spliced to form by four homalographic ferrites is provided with temperature sensor or magnet.
Further, described coil comprises four stacked coils, and interlocking is provided with temperature sensor or magnet in the centre of the ferrite Zhong， of whole piece structure the superiors coil.
Further, described coil contains a coil, and interlocking, in the ferrite of whole piece structure, is provided with temperature sensor or magnet in the centre of described coil.
The good effect of the wireless charging device of the utility model portable set is:
(1) meet the wireless charging device of Qi standard, described apparatus structure miniaturization, has taken into full account the functional of the friendly of man-machine interaction and wireless charging device within it in the design of portion and external structure.
(2) skid resistance of product and thermal diffusivity have all been done to sufficient consideration in structural design.
(3) overcome the inconvenience of contact charging modes, be applicable to the wireless charging of the multiple portable sets such as mobile phone, panel computer, small household appliances, appliance for personal care, medical nursing equipment and promoted the performance of wireless charging device.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of the wireless charging device of the utility model portable set.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the wireless charging device of the utility model portable set.
Fig. 3 is the structural representation of annular rubber ring.
Fig. 4 is the STRUCTURE DECOMPOSITION figure I of charging structure.
Fig. 5 is the STRUCTURE DECOMPOSITION figure II of charging structure.
Fig. 6 is that the wireless charging device circuit function of the utility model portable set connects block diagram.
Label in figure is respectively:
1, annular rubber ring; 2, upper cover; 3, charging structure; 4, drain pan;
5, footing; 6, support portion; 7, transition part; 8, clearance portion;
9, coil; 10, ferrite; 11, aluminium sheet; 12, circuit board;
13, temperature sensor; 14, louvre; 15, outlet.
Embodiment
Below in conjunction with accompanying drawing, further explain the embodiment of the wireless charging device of the utility model portable set, but be noted that enforcement of the present utility model is not limited to following execution mode.
Referring to Fig. 1 and 2, a kind of wireless charging device of portable set, contains annular rubber ring 1, upper cover 2, charging structure 3, drain pan 4 and footing 5.Described upper cover 2 adopts the insulation material-structure parts such as engineering plastics with described drain pan 4, and upper cover 2 has semi-transparent characteristic, each other box-like structure of chimeric one-tenth.Four footing 5 and some louvres 14 are set in the bottom of described drain pan 4, and described footing 5, for support wireless charging device, guarantees that louvre 14 can normally dispel the heat simultaneously.Described louvre 14 can be designed to certain shape adjacent with the heat radiation original paper of charging structure 3 that is arranged on drain pan 4 inside, can guarantee the quick heat radiating of wireless charging device.Outlet 15 or USB socket are set in the side of described drain pan 4: described supply hub is used for connecting civil power; Described USB socket hole is MiniUSB or MicroUSB interface, and by USB patchcord, be connected civil power provides electric energy or utilize computer that electric energy is provided with power transformer.
Feature structure of the present utility model is:
(1) an annular rubber ring 1(is set on described upper cover 2 referring to Fig. 3).Described annular rubber ring 1 consists of support portion 6, clearance portion 8 and transition part 7, by anchor ring and a plurality of plane, cuts friendship and forms, by annular surface and a plurality of plane, forms irregular, and its function is: 1. the placement location for portable set provides visual guidance; 2. carry portable set, have certain frictional force, prevent that the portable equipment being placed on it from sliding; 3. irregular surface provides a plurality of strong points to the portable set carrying on it and charge, and a plurality of gaps therebetween are also conducive to the heat radiation of charging device itself and portable set.
(2) in the inside of described drain pan 4, charging structure 3 is set.Described charging structure 3 comprises coil 9, ferrite 10, aluminium sheet 11, circuit board 12 and the temperature sensor 13 arranging from top to bottom.
Described coil 9 comprises seven stacked coils (referring to Fig. 4).Described coil 9, for meeting the version of Qi standard-required, adopts copper wire coiling.Described seven stacked coils 9 are arranged on the ferrite 10 being spliced to form by four homalographic ferrites to (function of described ferrite 10 is that the alternating magnetic field for coil 9 provides constraint and carrier, reduce alternating magnetic field to the energy of external loss), middle set temperature transducer 13 at a coil of the superiors, described temperature sensor 13, for the conversion of sensing charging part megadyne temperature degree, regulates charge level; Or the center at a coil of the superiors arranges magnet (not shown), for guiding portable set correctly to locate, to guarantee best charge efficiency.
Described coil 9 adopts four stacked coils same as above, middle set temperature transducer 13 or magnet by four stacked coil interlockings at the ferrite 10Zhong， of whole piece structure the superiors coil, and the function of the two is as previously mentioned.
Described coil 9 adopts a coil same as above, and by it interlocking, in the ferrite 10 of whole piece structure, at the center of described coil set temperature transducer 13 or magnet, its function as previously mentioned.
Then, described ferrite 10 is passed through to aluminium sheet 11 and circuit board 12 laminatings (referring to Fig. 5).The effect of described aluminium sheet 11 is isolated magnetic field, avoids magnetic field to exert an influence to circuit around, is also conducive to the heat radiation of charge coil simultaneously.On described circuit board, be provided with one or more LED light, for showing the immediate status of charging device.Described LED light can see through semi-transparent upper cover 2 and show.The function of described circuit board 12 is to receive outside DC energy, direct current is become to alternating current, produces alternating magnetic field, by coil 9, sends electric energy.
Referring to Fig. 6.The circuit connecting mode of the wireless charging device of the utility model portable set is:
Described circuit board 12 contain DC decompression module 2., main control module 3., DC-AC conversion and driver module 4., signal demodulation module 6. with indicating lamp module 8., buzzer module 9..Described circuit board 12 by supply module a part of electric energy that 1. (external power source transformer or USB interface) provides after 2. voltage reduction module is adjusted for 3. main control module provides power supply; Described main control module is 3. for coordinating and control the realization of charge function.In addition, 4. the DC-AC conversion that 3. most of electric energy that 1. supply module provides is controlled via main control module is adjusted with driver module, realizes the conversion of DC-AC electric energy, more 5. energy is launched through transmitting coil.At receiving terminal (not comprising in figure), the receiving coil of portable set, with the mode received energy of electromagnetic induction, is portable set charging after conversion, and feedback information is loaded into transmitting coil, via signal demodulation module, 6. process, 3. merit main control module is analyzed, and adjusts charge parameter.During charging, 7. 3. main control module monitor the 5. situation of variations in temperature of transmitting coil by temperature detecting module, adjusts in time charge parameter, prevents that charging device is overheated.In charging process, indicating lamp module 8. or buzzer module 9. can show charged state.Each functional module adopts existing technology and parts above, can professional operate and implement.
Each functional module adopts existing technology and parts above, can professional operate and implement.
Claims (6)
1. a wireless charging device for portable set, contains upper cover (2), drain pan (4), footing (5), and described upper cover (2) and described drain pan (4) be chimeric becomes a box-like structure, in described drain pan (4) below, be provided with at least three footing (5) and louvre (14), described louvre (14) is adjacent with the heat radiation original paper of the inner charging structure (3) arranging of drain pan (4), in the side of described drain pan (4), be provided with outlet (15) or USB socket, it is characterized in that, on described upper cover (2), be provided with annular rubber ring (1), charging structure (3) is set in described drain pan (4), described charging structure (3) comprises the temperature sensor (13) arranging from top to bottom, coil (9), ferrite (10), aluminium sheet (11) and circuit board (12): described coil (9) is arranged on ferrite (10), described temperature sensor is set on described coil, fitting below by aluminium sheet (11) and circuit board (12) of described ferrite (10), on described circuit board, be provided with one or more LED light, for showing the immediate status of charging device, described circuit board (12) is for receiving outside DC energy, direct current is become to alternating current, produce alternating magnetic field, by coil, send electric energy.
2. the wireless charging device of portable set according to claim 1, it is characterized in that, described annular rubber ring (1) consists of support portion (6), clearance portion (8) and transition part (7), by anchor ring and a plurality of plane, cuts friendship and forms, by annular surface and a plurality of plane, forms irregular.
3. the wireless charging device of portable set according to claim 1, is characterized in that, described ferrite (10) is for monolithic structure part or by four structural members that ferrite is spliced to form of homalographic.
4. the wireless charging device of portable set according to claim 1, it is characterized in that, described coil (9) comprises seven stacked coils, the centre that is arranged on the coil of ferrite (10) the Shang， the superiors being spliced to form by four homalographic ferrites is provided with temperature sensor (13) or magnet.
5. the wireless charging device of portable set according to claim 1, it is characterized in that, described coil (9) comprises four stacked coils, and interlocking is provided with temperature sensor (13) or magnet in the centre of ferrite (10) the Zhong， the superiors coil of whole piece structure.
6. the wireless charging device of portable set according to claim 1, it is characterized in that, described coil (9) contains a coil, and interlocking, in the ferrite (10) of whole piece structure, is provided with temperature sensor (13) or magnet in the centre of described coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320441002.5U CN203434660U (en) | 2013-07-24 | 2013-07-24 | Wireless charging device of portable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320441002.5U CN203434660U (en) | 2013-07-24 | 2013-07-24 | Wireless charging device of portable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434660U true CN203434660U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320441002.5U Expired - Fee Related CN203434660U (en) | 2013-07-24 | 2013-07-24 | Wireless charging device of portable device |
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| Country | Link |
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| CN (1) | CN203434660U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855770A (en) * | 2014-02-28 | 2014-06-11 | 常州扬仕信息科技有限公司 | Wireless charging transmitter |
| CN103928969A (en) * | 2014-05-13 | 2014-07-16 | 山东共达电声股份有限公司 | Wireless charger |
| CN103997083A (en) * | 2014-05-06 | 2014-08-20 | 昆山佑翔电子科技有限公司 | Wireless charger with great heat dissipation effect |
| CN104092060A (en) * | 2014-06-17 | 2014-10-08 | 慈溪市明业通讯电子有限公司 | Multifunctional patch board mounted on desktop |
| CN104622454A (en) * | 2015-01-23 | 2015-05-20 | 深圳市卡麦睿科技有限公司 | Multi-functional bracelet type human body intelligent monitor system |
| CN104848139A (en) * | 2015-05-04 | 2015-08-19 | 中山智芯电子科技有限公司 | LED (light emitting diode) lamp using energy supplied in non-contact mode and storage plane for supplying energy to same |
| CN104917265A (en) * | 2015-07-01 | 2015-09-16 | 斧子科技（深圳）有限公司 | Wireless charging device and wireless charging system |
| CN105167520A (en) * | 2015-03-26 | 2015-12-23 | 深圳市一么么科技有限公司 | Cup base |
| CN108233497A (en) * | 2016-12-21 | 2018-06-29 | 现代自动车株式会社 | Wireless battery charging module |
| CN112054570A (en) * | 2017-10-30 | 2020-12-08 | 华为终端有限公司 | Wireless charging equipment |
-
2013
- 2013-07-24 CN CN201320441002.5U patent/CN203434660U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855770A (en) * | 2014-02-28 | 2014-06-11 | 常州扬仕信息科技有限公司 | Wireless charging transmitter |
| CN103997083A (en) * | 2014-05-06 | 2014-08-20 | 昆山佑翔电子科技有限公司 | Wireless charger with great heat dissipation effect |
| CN103928969A (en) * | 2014-05-13 | 2014-07-16 | 山东共达电声股份有限公司 | Wireless charger |
| CN104092060A (en) * | 2014-06-17 | 2014-10-08 | 慈溪市明业通讯电子有限公司 | Multifunctional patch board mounted on desktop |
| CN104622454A (en) * | 2015-01-23 | 2015-05-20 | 深圳市卡麦睿科技有限公司 | Multi-functional bracelet type human body intelligent monitor system |
| CN105167520A (en) * | 2015-03-26 | 2015-12-23 | 深圳市一么么科技有限公司 | Cup base |
| CN104848139A (en) * | 2015-05-04 | 2015-08-19 | 中山智芯电子科技有限公司 | LED (light emitting diode) lamp using energy supplied in non-contact mode and storage plane for supplying energy to same |
| CN104917265A (en) * | 2015-07-01 | 2015-09-16 | 斧子科技（深圳）有限公司 | Wireless charging device and wireless charging system |
| CN108233497A (en) * | 2016-12-21 | 2018-06-29 | 现代自动车株式会社 | Wireless battery charging module |
| CN108233497B (en) * | 2016-12-21 | 2023-04-28 | 现代自动车株式会社 | Wireless battery charging module |
| CN112054570A (en) * | 2017-10-30 | 2020-12-08 | 华为终端有限公司 | Wireless charging equipment |
| US11419238B2 (en) | 2017-10-30 | 2022-08-16 | Huawei Technologies Co., Ltd. | Wireless charging device |
| US11778772B2 (en) | 2017-10-30 | 2023-10-03 | Huawei Technologies Co., Ltd. | Wireless charging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140724 |
|
| EXPY | Termination of patent right or utility model |