CN202602383U - Wireless power supply transmission circuit - Google Patents
Wireless power supply transmission circuit Download PDFInfo
- Publication number
- CN202602383U CN202602383U CN2012201947217U CN201220194721U CN202602383U CN 202602383 U CN202602383 U CN 202602383U CN 2012201947217 U CN2012201947217 U CN 2012201947217U CN 201220194721 U CN201220194721 U CN 201220194721U CN 202602383 U CN202602383 U CN 202602383U
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- power supply
- pin
- wireless power
- resistance
- inductance
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Abstract
The utility model discloses a wireless power supply transmission circuit comprising a power supply, a control chip, two capacitors, a resistance and an inductance, wherein a pin 2 of the power supply is electrically connected with a first electrolytic capacitor, the resistance, a first capacitor and the inductance; the resistance is connected with a pin 3 of the control chip in series; the first capacitor and the inductance are connected in series on a pin 2 of the control chip after being connected in parallel; and a pin 1 of the power supply, the first electrolytic capacitor and a pin 1 of the control chip are grounded. The wireless power supply transmission circuit has the advantages of being low in power consumption, being low in loss, being safe and convenient to use, saving materials, being low in cost, having large transmission information content, having high frequency, distributing the electromagnetic field in the space with wide range, and having high power coupling efficiency.
Description
Technical field
The utility model relates to circuit field, has been specifically related to a kind of wireless power radiating circuit.
Background technology
The tradition electric energy mainly utilizes the direct way of contact of plain conductor to transmit, and the transfer ratio of power supply is high, and loss is big.The development of wireless power technology has come revolution for traditional electric energy transport tape.Traditional battery is as just energy storage device, and capacity recedes into the background, and built-in wireless power receiving system will have adaptability widely.
In order to solve this a series of problems, the utility model provides a kind of wireless power radiating circuit, and low in energy consumption, loss is little; Safe in utilization, convenient, save material, cost is low, and transmission contains much information; Frequency is high, and electromagnetic field is in spatial dispersion, and scope is big, and the energy coupling efficiency is high.The indoor of wireless power is being provided, and common household electrical appliance, Medical Devices, electric tool, office's electrical equipment, kitchen appliance etc. need not lead and connect power supply, safety and convenient.
The utility model content
In order to overcome the deficiency that prior art exists, the utility model provides a kind of wireless power radiating circuit, through electromagnetic induction electronic product is carried out wireless power and charging.
For reaching above-mentioned utility model purpose, the technical scheme that the utility model adopted is:
A kind of wireless power radiating circuit; Form by power supply, a control chip, two electric capacity, a resistance and an inductance; 2 pin of power supply and first electrochemical capacitor, resistance, first electric capacity and inductance electrically connect; Resistance is connected with 3 pin of control chip, first electric capacity be connected on 2 pin of control chip 1 pin ground connection of 1 pin of power supply, first electrochemical capacitor and control chip after inductance is parallelly connected.Further, said voltage stabilizing circuit is alternative circuit.
Further, the resistance of said resistance (R1) is 102 ohm.
Further, the CBB electric capacity that said first electric capacity is withstand voltage 100V, error is within ± 5%, and capacitance is 104pF.
Further, the capacitance of said first electrochemical capacitor (C3) is 220pF.
Further, the inductance value of said inductance (L1) is 14.5uH.
The utility model advantage relative and prior art is:
The wireless power radiating circuit of the utility model, low in energy consumption, loss is little, and is safe in utilization, convenient, saves material, and cost is low, and transmission contains much information, and frequency is high, and electromagnetic field is in spatial dispersion, and scope is big, and the energy coupling efficiency is high.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram of a kind of wireless power radiating circuit of the utility model.
Embodiment
In conjunction with shown in Figure 1; A kind of wireless power radiating circuit; Be made up of power supply, a control chip, two electric capacity, a resistance and an inductance, the 2 pin POW of power supply and the first electrochemical capacitor C3, resistance R 1, first capacitor C 1 and inductance L 1 electrically connect, and resistance R 1 is connected with 3 pin V+ of control chip; Be connected on the 2 pin O of control chip 1 pin G ground connection of 1 pin CN2P of power supply, the first electrochemical capacitor C3 and control chip after first capacitor C 1 and inductance L 1 are parallelly connected.Radiating circuit is connected with the high-frequency power supply circuit that produces high-frequency current, converts direct current or low frequency ac to high-frequency alternating current, is transferred to receiving terminal.
And the resistance of resistance (R1) is 102 ohm.
In addition, first capacitor C 1 is the CBB electric capacity of withstand voltage 100V, and error is within ± 5%, and capacitance is 104pF.
Moreover the capacitance of first electrochemical capacitor (C3) is 220pF.The inductance value of inductance (L1) is 14.5uH.
In sum, the wireless power radiating circuit of the utility model, low in energy consumption, loss is little, and is safe in utilization, convenient, saves material, and cost is low, and transmission contains much information, and frequency is high, and electromagnetic field is in spatial dispersion, and scope is big, and the energy coupling efficiency is high.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (5)
1. wireless power radiating circuit; It is characterized in that; Form by power supply, a control chip, two electric capacity, a resistance and an inductance; 2 pin (POW) of power supply electrically connect with first electrochemical capacitor (C 3), resistance (R1), first electric capacity (C1) and inductance (L1); Resistance (R1) is connected with 3 pin (V+) of control chip, first electric capacity (C1) be connected on 2 pin (O) of control chip 1 pin (G) ground connection of 1 pin (CN2P) of power supply, first electrochemical capacitor (C3) and control chip after inductance (L1) is parallelly connected.
2. wireless power radiating circuit according to claim 1 is characterized in that, the resistance of said resistance (R1) is 102 ohm.
3. wireless power radiating circuit according to claim 1 is characterized in that, said first electric capacity (C1) is the CBB electric capacity of withstand voltage 100V, and error is within ± 5%, and capacitance is 104pF.
4. wireless power radiating circuit according to claim 1 is characterized in that, the capacitance of said first electrochemical capacitor (C3) is 220pF.
5. wireless power radiating circuit according to claim 1 is characterized in that, the inductance value of said inductance (L1) is 14.5uH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201947217U CN202602383U (en) | 2012-05-03 | 2012-05-03 | Wireless power supply transmission circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201947217U CN202602383U (en) | 2012-05-03 | 2012-05-03 | Wireless power supply transmission circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602383U true CN202602383U (en) | 2012-12-12 |
Family
ID=47319896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201947217U Expired - Fee Related CN202602383U (en) | 2012-05-03 | 2012-05-03 | Wireless power supply transmission circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384093A (en) * | 2012-05-03 | 2013-11-06 | 苏州强芯电子有限公司 | Wireless power supply transmitting circuit |
-
2012
- 2012-05-03 CN CN2012201947217U patent/CN202602383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384093A (en) * | 2012-05-03 | 2013-11-06 | 苏州强芯电子有限公司 | Wireless power supply transmitting circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Qiangxin Electronics Co.,Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Qiangxin Electronics Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150503 |
|
| EXPY | Termination of patent right or utility model |