CN202798168U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
- Publication number
- CN202798168U CN202798168U CN201220325178XU CN201220325178U CN202798168U CN 202798168 U CN202798168 U CN 202798168U CN 201220325178X U CN201220325178X U CN 201220325178XU CN 201220325178 U CN201220325178 U CN 201220325178U CN 202798168 U CN202798168 U CN 202798168U
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- module
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- wireless charging
- charging device
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Abstract
The utility model discloses a wireless charging device, which comprises a transmitting module and a receiving module. Only the one-way communication connection from the receiving module to the transmitting module is implemented between the receiving module and the transmitting module. According to the technical scheme of the utility model, a flat wire is adopted as the coil wire of the device and is spirally arranged in the same plane or along the axial direction, so that the cost is saved. The frequency of the receiving coil of the wireless charging device is changed along with the power required by the receiving module, and the receiving module transmits a communication request to the transmitting module. During the power transmission phase, the receiving module transmits a control error packet to the transmitting module to increase or reduce the power output, and the transmitting module can automatically adjust the power demand. Therefore, the requirement on power saving is met.
Description
Technical field
The utility model relates to the wireless charging technical field, specifically a kind of wireless charging device.
Background technology
At present, the development of wireless charging technology has brought a lot of facilities to people are in life, and has been widely used in the every aspect of life, and people are enjoying life that wireless technology brings simultaneously easily, and are also more and more higher to the requirement of environmental protection.
In the prior art, the electric power of wireless charging device transmits the general fine rule of air core that adopts and winds the line, and uncontrollable electric power size, and this electric power transmission can cause a large amount of wastes of electric power, therefore, energy saving and environment friendly wireless charging device becomes the main direction of studying of wireless charging technology.
The utility model content
The utility model provides a kind of wireless charging device for above shortcomings in the prior art.
The utility model is achieved through the following technical solutions.
A kind of wireless charging device comprises transmitter module and receiver module, is connected to the transmitter module one-way communication for receiver module between described transmitter module and the receiver module;
Described transmitter module comprises transmitting coil, and described transmitting coil comprises coil, and the winding wire of described coil is lenticular wire, and at grade spiral arrange or vertically spiral arrange;
Described receiver module comprises receiving coil, and described receiving coil comprises coil, and the winding wire of described coil is lenticular wire, and at grade spiral arrange or vertically spiral arrange.
Described transmitter module also comprises AC-DC switch, power driver module and emission control module, described AC-DC switch is connected with power driver module, described power driver module is connected with transmitting coil, described emission control module is connected with transmitting coil with power driver module respectively, described transmitting coil and receiver module communication connection.
Described transmitting coil also comprises the inductance component that is connected with coil, and described inductance component is resistance-type or condenser type.
Described receiver module also comprises rectification module, voltage transformation module and receives control module, described rectification module is connected with the voltage transformation module, described reception control module is connected with the voltage transformation module with rectification module respectively, be connected with load on the described voltage transformation module, described rectification module is connected with receiving coil, the transmitting coil communication connection of described receiving coil and transmitter module.
Described receiving coil also comprises the inductance component that is connected with coil, and described inductance component is resistance-type or condenser type.
Described reception control module comprises the departure module, and described departure module is connected with the transmitter module signal.
Coil of the present utility model adopts the lenticular wire coiling, to realize the most cost-effective purpose.
The utility model is according to the watt level of receiver module needs, the receiving coil frequency can change, receiver module sends communication request to transmitter module, in the electric power transfer stage, receiver module sends the departure bag to sending module, to increase or to reduce electric power, transmitter module is adjusted electricity needs automatically, reaches the requirement of power saving.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model inductance component functional schematic.
Embodiment
The below elaborates to embodiment of the present utility model: present embodiment is implemented under take technical solutions of the utility model as prerequisite; provided detailed execution mode and concrete operating process, but protection range of the present utility model is not limited to following embodiment.
As shown in Figure 1, the utility model comprises transmitter module and receiver module, wherein, is connected to the transmitter module one-way communication for receiver module between transmitter module and the receiver module;
Transmitter module comprises transmitting coil, and transmitting coil comprises coil, and the winding wire of coil is lenticular wire, and at grade spiral arrange or vertically spiral arrange;
Receiver module comprises receiving coil, and receiving coil comprises coil, and the winding wire of coil is lenticular wire, and at grade spiral arrange or vertically spiral arrange.
Transmitter module comprises AC-DC switch, power driver module, emission control module and transmitting coil, the AC-DC switch is connected with power driver module, power driver module is connected with transmitting coil, the emission control module is connected with transmitting coil with power driver module respectively, transmitting coil and receiver module communication connection.
Receiver module comprises rectification module, voltage transformation module, receives control module and receiving coil, rectification module is connected with the voltage transformation module, receiving control module is connected with the voltage transformation module with rectification module respectively, be connected with load on the voltage transformation module, rectification module is connected with receiving coil, the transmitting coil communication connection of receiving coil and transmitter module.
Receive control module and comprise the departure module, described departure module is connected with the transmitter module signal.
As shown in Figure 2, transmitting coil and receiving coil include interconnective coil and inductance component, and coil is the lenticular wire coiling, and inductance component is resistance-type or condenser type.
The winding wire of coil is lenticular wire, and at grade spiral arrange or vertically spiral arrange.
Present embodiment is according to the watt level of receiver module needs, the receiving coil frequency can change, frequency range is 110-205kHz, receiver module sends communication request to transmitter module, in the electric power transfer stage, the electric power receiver sends the departure bag to power transmitter, to increase or to reduce electric power, normal operation period just sends these bags every about 250ms, and can send once every 32ms at the large-signal During, in order to stop electric power transfer, the electric power receiver can send " stop a charging " message, does not perhaps communicate in the duration in 1.25 seconds, and any one in two kinds of events all can allow power transmitter enter low power consumpting state.
More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (6)
1. a wireless charging device comprises transmitter module and receiver module, it is characterized in that, is connected to the transmitter module one-way communication for receiver module between described transmitter module and the receiver module;
Described transmitter module comprises transmitting coil, and described transmitting coil comprises coil, and the winding wire of described coil is lenticular wire, and at grade spiral arrange or vertically spiral arrange;
Described receiver module comprises receiving coil, and described receiving coil comprises coil, and the winding wire of described coil is lenticular wire, and at grade spiral arrange or vertically spiral arrange.
2. wireless charging device according to claim 1, it is characterized in that, described transmitter module also comprises AC-DC switch, power driver module and emission control module, described AC-DC switch is connected with power driver module, described power driver module is connected with transmitting coil, described emission control module is connected with transmitting coil with power driver module respectively, described transmitting coil and receiver module communication connection.
3. wireless charging device according to claim 2 is characterized in that, described transmitting coil also comprises the inductance component that is connected with coil, and described inductance component is resistance-type or condenser type.
4. wireless charging device according to claim 1, it is characterized in that, described receiver module also comprises rectification module, voltage transformation module and receives control module, described rectification module is connected with the voltage transformation module, described reception control module is connected with the voltage transformation module with rectification module respectively, be connected with load on the described voltage transformation module, described rectification module is connected with receiving coil, the transmitting coil communication connection of described receiving coil and transmitter module.
5. wireless charging device according to claim 4 is characterized in that, described reception control module comprises the departure module, and described departure module is connected with the transmitter module signal.
6. wireless charging device according to claim 4 is characterized in that, described receiving coil also comprises the inductance component that is connected with coil, and described inductance component is resistance-type or condenser type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220325178XU CN202798168U (en) | 2012-07-06 | 2012-07-06 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220325178XU CN202798168U (en) | 2012-07-06 | 2012-07-06 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798168U true CN202798168U (en) | 2013-03-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220325178XU Expired - Fee Related CN202798168U (en) | 2012-07-06 | 2012-07-06 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798168U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326438A (en) * | 2013-06-28 | 2013-09-25 | 成都远晟科技有限公司 | Wireless charging system in reflection-type communication mode |
| CN106374565A (en) * | 2016-09-26 | 2017-02-01 | 北京小米移动软件有限公司 | Wireless power supply control method, device and system |
| CN108233545A (en) * | 2018-01-26 | 2018-06-29 | 维沃移动通信有限公司 | A kind of wireless charging receiving circuit, electronic equipment and wireless charging method |
| CN110682806A (en) * | 2019-07-19 | 2020-01-14 | 北京航空航天大学 | Trolley bus based on wireless charging technology and operation control method thereof |
| CN110932417A (en) * | 2018-08-31 | 2020-03-27 | 北京小米移动软件有限公司 | Wireless power receiving equipment, wireless charging equipment and system |
| CN113437788A (en) * | 2021-07-27 | 2021-09-24 | 意力(广州)电子科技有限公司 | Wireless charging circuit and wireless charging system |
-
2012
- 2012-07-06 CN CN201220325178XU patent/CN202798168U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326438A (en) * | 2013-06-28 | 2013-09-25 | 成都远晟科技有限公司 | Wireless charging system in reflection-type communication mode |
| CN103326438B (en) * | 2013-06-28 | 2016-01-20 | 成都远晟科技有限公司 | The wireless charging system of reflective communication modes |
| CN106374565A (en) * | 2016-09-26 | 2017-02-01 | 北京小米移动软件有限公司 | Wireless power supply control method, device and system |
| CN108233545A (en) * | 2018-01-26 | 2018-06-29 | 维沃移动通信有限公司 | A kind of wireless charging receiving circuit, electronic equipment and wireless charging method |
| CN108233545B (en) * | 2018-01-26 | 2020-03-31 | 维沃移动通信有限公司 | Wireless charging receiving circuit, electronic equipment and wireless charging method |
| CN110932417A (en) * | 2018-08-31 | 2020-03-27 | 北京小米移动软件有限公司 | Wireless power receiving equipment, wireless charging equipment and system |
| CN110932417B (en) * | 2018-08-31 | 2022-03-11 | 北京小米移动软件有限公司 | Wireless power receiving equipment, wireless charging equipment and system |
| CN110682806A (en) * | 2019-07-19 | 2020-01-14 | 北京航空航天大学 | Trolley bus based on wireless charging technology and operation control method thereof |
| CN110682806B (en) * | 2019-07-19 | 2021-06-22 | 北京航空航天大学 | Trolley bus based on wireless charging technology and operation control method thereof |
| CN113437788A (en) * | 2021-07-27 | 2021-09-24 | 意力(广州)电子科技有限公司 | Wireless charging circuit and wireless charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130706 |