CN203554040U - A miniature wireless charger - Google Patents
A miniature wireless charger Download PDFInfo
- Publication number
- CN203554040U CN203554040U CN201320660192.XU CN201320660192U CN203554040U CN 203554040 U CN203554040 U CN 203554040U CN 201320660192 U CN201320660192 U CN 201320660192U CN 203554040 U CN203554040 U CN 203554040U
- Authority
- CN
- China
- Prior art keywords
- circuit
- wireless charger
- power supply
- miniature wireless
- usb interface
- 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 - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a miniature wireless charger and is aimed at providing an improved miniature wireless charger. The miniature wireless charger is characterized by comprising an emitter connected with a 5V low-voltage power supply via an USB interface, and a receiver wirelessly connected with the emitter. The miniature wireless charger may use a dedicated adapter equipped with an USB interface or a computer USB interface as a power supply of an emitting board, and has characteristics of simple structure, low cost, convenient use, and good practicality. The miniature wireless charger is mainly used for wirelessly charging a battery.
Description
Technical field
The utility model relates to a kind of micro radio charger, relates in particular to a kind of micro radio charger.
Background technology
USB wireless lithium battery charge controller in the market, has following two kinds: 1, most employings, with the private adapter of USB interface as controller expelling plate power supply, can not, with the charging of computer USB mouth, be used inconvenient; 2, minority adopts both available private adapters with USB interface, and available computer USB mouth is as the controller of expelling plate power supply again, and it adopts special booster circuit, and circuit is complicated, and components and parts are many, and material and production cost are high, and volume is larger.
Utility model content
The purpose of this utility model technical problem to be solved is that a kind of both available private adapter with USB interface will be provided, available computer USB mouth, as the micro radio charger of expelling plate power supply, has simple in structure, with low cost, easy to use, practical feature again.
For achieving the above object, the technical solution adopted in the utility model is: a kind of micro radio charger, is characterized in that: comprise by USB interface connect 5V low-tension supply reflector, with the receiver of reflector wireless connections;
Further, described reflector comprises power supply and indicator light circuit, the pulse generating circuit being electrically connected to power supply and indicator light circuit, the LC vibration radiating circuit being electrically connected to pulse generating circuit;
Further, described receiver comprises wireless receiving circuit, the charging being electrically connected to wireless receiving circuit and protective circuit.
The utility model has adopted above-mentioned technical scheme, overcome the deficiency of background technology, a kind of both available private adapter with USB interface is provided, available computer USB mouth, as the micro radio charger of expelling plate power supply, has simple in structure, with low cost, easy to use, practical feature again.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is further described below, wherein:
Accompanying drawing 2 is the schematic diagram of the utility model receiver.
Embodiment
Accompanying drawing 1 to accompanying drawing 2 has shown a kind of embodiment of the present utility model, and its accompanying drawing 1 is radiating circuit figure of the present utility model; Accompanying drawing 2 is receiving circuit figure of the present utility model.
A kind of micro radio charger of the present embodiment, is shown in that accompanying drawing 1 is to accompanying drawing 2, comprise by USB interface connect 5V low-tension supply reflector 1, with the receiver 2 of reflector 1 wireless connections.
Described reflector 1 comprises power supply and indicator light circuit 11, the pulse generating circuit 12 being electrically connected to power supply and indicator light circuit 11, the LC vibration radiating circuit 13 being electrically connected to pulse generating circuit 12.
Described receiver 2 comprises wireless receiving circuit 21, the charging being electrically connected to wireless receiving circuit 21 and protective circuit 22.
Micro radio charger of the present utility model, has following features:
1, both available private adapter with USB interface, available computer USB mouth is as expelling plate power supply, easy to use again;
2, without special booster circuit, circuit is simple, and components and parts are few, and material and production cost are low, and volume is little.
By the description of above-mentioned structure and principle; person of ordinary skill in the field is to be understood that; the utility model is not limited to above-mentioned embodiment; on the utility model basis, adopt the improvement of techniques well known and substitute and all drop on protection range of the present utility model, should be limited by each claim.
Claims (3)
1. a micro radio charger, is characterized in that: comprise by USB interface connect 5V low-tension supply reflector, with the receiver of reflector wireless connections.
2. micro radio charger according to claim 1, is characterized in that: described reflector comprises power supply and indicator light circuit, the pulse generating circuit being electrically connected to power supply and indicator light circuit, the LC vibration radiating circuit being electrically connected to pulse generating circuit.
3. micro radio charger according to claim 1, is characterized in that: described receiver comprises wireless receiving circuit, the charging being electrically connected to wireless receiving circuit and protective circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660192.XU CN203554040U (en) | 2013-10-24 | 2013-10-24 | A miniature wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320660192.XU CN203554040U (en) | 2013-10-24 | 2013-10-24 | A miniature wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554040U true CN203554040U (en) | 2014-04-16 |
Family
ID=50472109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320660192.XU Expired - Fee Related CN203554040U (en) | 2013-10-24 | 2013-10-24 | A miniature wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016146062A1 (en) * | 2015-03-16 | 2016-09-22 | 江久汇 | Wireless orthodontic adjunctive treatment instrument |
-
2013
- 2013-10-24 CN CN201320660192.XU patent/CN203554040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016146062A1 (en) * | 2015-03-16 | 2016-09-22 | 江久汇 | Wireless orthodontic adjunctive treatment instrument |
| CN106031660A (en) * | 2015-03-16 | 2016-10-19 | 江久汇 | Wireless orthodontic auxiliary treatment apparatus |
| CN106031660B (en) * | 2015-03-16 | 2018-06-29 | 江久汇 | A kind of wireless correction auxiliary therapeutic instrument |
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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: 20140416 Termination date: 20181024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |