CN201830037U - Wireless transmitting and receiving power supply - Google Patents
Wireless transmitting and receiving power supply Download PDFInfo
- Publication number
- CN201830037U CN201830037U CN2010206019564U CN201020601956U CN201830037U CN 201830037 U CN201830037 U CN 201830037U CN 2010206019564 U CN2010206019564 U CN 2010206019564U CN 201020601956 U CN201020601956 U CN 201020601956U CN 201830037 U CN201830037 U CN 201830037U
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- CN
- China
- Prior art keywords
- power supply
- coil
- frequency
- capacitor
- wireless transmission
- 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.)
- Expired - Lifetime
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wireless transmitting and receiving power supply comprising a direct-current power supply, an integrated circuit IC, a capacitor C2 and a field-effect tube Q1, wherein the direct-current power supply supplies power for the IC; the integrated circuit IC controls a pin 3 to output high-frequency square waves through the charge-discharge of the capacitor C2; frequency can be adjusted according to the C2; the 3-pin high-frequency square waves are used for driving a switch of the field-effect tube Q1, and the field-effect tube Q1 drives a coil L1, so as to form high-frequency transmitting waves; and an L2 is a receiving coil, and the coil diameter of the receiving coil L2 is smaller than that of the L1. High-frequency energy is sent out through the coil L1, received by the receiving coil L2, and then is changed into the direct-current power supply after being rectified and filtered, and the power supply can be used in all kinds of occasions, such as battery charging, lighting up and the like, so that the aim of wireless energy transmission can be achieved in the simplest way.
Description
Technical field
The utility model is to be applicable to various charging devices about a kind of, and the DC power supply of light-emitting device is meant a kind of wireless transmission especially and receives power supply.
Background technology
The purposes of power supply is very extensive, the mode of the connecting line of the most of employing of power supply now, and terminate load must link together with power supply, and some devices that need waterproof and safety to isolate can not finely be isolated, and the cost that need cost a lot of money is done the sealing action.The wireless receiving power supply be always people thirst for but since a variety of causes can't implement.
The utility model content
The purpose of this utility model provides a kind of connecting line that do not need, and adopts the power supply emission, the wireless transmission of the wireless energy transfer mode that terminate load receives and reception power supply.
For achieving the above object, solution of the present utility model is:
A kind of wireless transmission and reception power supply, wherein: comprise DC power supply, integrated circuit (IC), capacitor C 2 and field effect transistor Q1, input DC power is powered to IC, and integrated circuit (IC) discharges and recharges by capacitor C 2 and controls 3 pin output high frequency square wave, and frequency can be adjusted according to C2; 3 pin high frequency square waves are used for driving field effect transistor Q1 switch, and field effect transistor Q1 drives coil L1, form the high-frequency emission ripple, and L2 is a receiving coil, and the coil diameter of receiving coil L2 is littler than the coil diameter of L1.
Described coil L1 makes making toroidal coil.
The diameter of described making toroidal coil L1 is 80mm.
Described coil L2 also makes making toroidal coil.
Described wireless transmission further comprises bridge rectifier DB, and the capacitor C 6 that produces the level and smooth ripple of electric capacity, changes into DC power supply so that will receive the high-frequency energy that comes.
After adopting such scheme, the utility model drives fet switch by oscillator, thereby drive coil L1 and form the higher-order of oscillation, high-frequency energy is launched by coil L1, and receiving coil L2 is used for receiving high-frequency energy, through after the rectifying and wave-filtering, become DC power supply, this power supply promptly can be used for various occasions, as rechargable battery, light a lamp or the like, thereby reached the purpose of wireless energy transfer in the simplest mode.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, power supply is hit and received to a kind of wireless transmission that the utility model discloses, it comprises DC power supply, integrated circuit (IC), capacitor C 2 and field effect transistor Q1, input DC power is powered to IC, integrated circuit (IC) discharges and recharges by capacitor C 2 and controls 3 pin output high frequency square wave, and frequency can be adjusted according to C2; 3 pin high frequency square waves are used for driving field effect transistor Q1 switch, and field effect transistor Q1 drives coil L1, form the high-frequency emission ripple, better launch in order to make energy, and L1 makes diameter than the circle ring coil, and this example is made diameter 80mm coil; L2 is a receiving coil, also makes making toroidal coil, and the coil diameter of receiving coil L2 is littler than the coil diameter of L1, obtains more multipotency from L1 so as far as possible.
It is bridge rectifier that this wireless transmission and reception power supply further include DB, and the capacitor C 6 that produces the level and smooth ripple of electric capacity, changes into DC power supply with receiving the high-frequency energy that comes.
The transmission of this circuit energy is changeable, and distance can closely can be far away, adjusts coil and Q1 parameter according to actual needs.
So the power supply that forms can be used for various occasions, as rechargable battery, lights a lamp or the like, realizes having reached in the simplest mode the purpose of wireless energy transfer.
Claims (5)
1. a wireless transmission and receive power supply, it is characterized in that: comprise DC power supply, integrated circuit (IC), capacitor C 2 and field effect transistor Q1, input DC power is powered to IC, and integrated circuit (IC) discharges and recharges by capacitor C 2 and controls 3 pin output high frequency square wave, and frequency can be adjusted according to C2; 3 pin high frequency square waves are used for driving field effect transistor Q1 switch, and field effect transistor Q1 drives coil L1, form the high-frequency emission ripple, and L2 is a receiving coil, and the coil diameter of receiving coil L2 is littler than the coil diameter of L1.
2. wireless transmission as claimed in claim 1 and reception power supply, it is characterized in that: coil L1 makes making toroidal coil.
3. wireless transmission as claimed in claim 2 and reception power supply, it is characterized in that: the diameter of making toroidal coil L1 is 80mm.
4. the described wireless transmission of claim 1 and receive power supply, it is characterized in that: coil L2 also makes making toroidal coil.
5. wireless transmission as claimed in claim 1 and reception power supply is characterized in that: further comprise bridge rectifier DB, and the capacitor C 6 that produces the level and smooth ripple of electric capacity, change into DC power supply so that will receive the high-frequency energy that comes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206019564U CN201830037U (en) | 2010-03-20 | 2010-10-29 | Wireless transmitting and receiving power supply |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020168763.4 | 2010-03-20 | ||
| CN201020168763 | 2010-03-20 | ||
| CN2010206019564U CN201830037U (en) | 2010-03-20 | 2010-10-29 | Wireless transmitting and receiving power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830037U true CN201830037U (en) | 2011-05-11 |
Family
ID=43968551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206019564U Expired - Lifetime CN201830037U (en) | 2010-03-20 | 2010-10-29 | Wireless transmitting and receiving power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201830037U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508005A (en) * | 2011-11-17 | 2012-06-20 | 北京四方继保自动化股份有限公司 | Safe wireless transmission current measuring device |
| CN103444044A (en) * | 2012-02-29 | 2013-12-11 | 松下电器产业株式会社 | Charging apparatus |
| CN103915902A (en) * | 2013-01-08 | 2014-07-09 | 珠海格力电器股份有限公司 | Transmitting circuit, wireless power supply system and control method of wireless power supply |
-
2010
- 2010-10-29 CN CN2010206019564U patent/CN201830037U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102508005A (en) * | 2011-11-17 | 2012-06-20 | 北京四方继保自动化股份有限公司 | Safe wireless transmission current measuring device |
| CN103444044A (en) * | 2012-02-29 | 2013-12-11 | 松下电器产业株式会社 | Charging apparatus |
| CN103444044B (en) * | 2012-02-29 | 2017-02-22 | 松下知识产权经营株式会社 | Charging apparatus |
| CN103915902A (en) * | 2013-01-08 | 2014-07-09 | 珠海格力电器股份有限公司 | Transmitting circuit, wireless power supply system and control method of wireless power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XIAMEN INNOV ELECTRONICS TECH. CO., LTD. Free format text: FORMER NAME: XIAMEN CITY INNOV ELECTRONICS TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 361000, No. 101, No. 1 Xiang Xiang Road, torch hi tech Zone (Xiangan), Xiamen, Fujian Patentee after: Xiamen Innov Electronic Technology Co., Ltd. Address before: 361000 No. 1 Xiang Xiang Road, Xiangan Industrial Zone, Fujian, Xiamen Patentee before: Xiamen City Innov Electronics Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN INNOV POWER SUPPLY ELECTRONICS CO., LTD. Free format text: FORMER OWNER: XIAMEN INNOV ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20120820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120820 Address after: 361000, No. 401, No. 1 Xiang Xiang Road, torch hi tech Zone (Xiangan), Xiamen, Fujian Patentee after: XIAMEN INNOV CHARGE SOURCE ELECTRONICS CO., LTD. Address before: 361000, No. 101, No. 1 Xiang Xiang Road, torch hi tech Zone (Xiangan), Xiamen, Fujian Patentee before: Xiamen Innov Electronic Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |