CN204005475U - A kind of desk lamp with wireless charging receiver - Google Patents
A kind of desk lamp with wireless charging receiver Download PDFInfo
- Publication number
- CN204005475U CN204005475U CN201420360912.5U CN201420360912U CN204005475U CN 204005475 U CN204005475 U CN 204005475U CN 201420360912 U CN201420360912 U CN 201420360912U CN 204005475 U CN204005475 U CN 204005475U
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- CN
- China
- Prior art keywords
- wireless charging
- desk lamp
- circuit
- dc5v
- battery
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model relates to a kind of desk lamp with wireless charging receiver, described desk lamp has base, the base of desk lamp is provided with wireless charging receiver and USB interface, there is wireless charging receiving function and USB output function, utilize electromagnetic induction principle, when wireless charging, the coil of transmitting terminal is close with the induction receiving coil of receiving terminal, the magnetic signal of transmitting coil is converted to the signal of telecommunication of interchange through induction receiving coil, this signal of telecommunication is converted to the 5V voltage of direct current through the rectifying and wave-filtering of controller, give DC5V charge in batteries, by the 5V direct current of DC5V battery, be connected to the USB interface of standard, when USB device is connected to USB interface by USB line, the 5V powered by direct current that just can utilize DC5V battery to provide, one-object-many-purposes, for consumer offers convenience.
Description
Technical field
The utility model relates to a kind of desk lamp, is applicable to DC low-voltage light fixture, is particularly useful for desktop lamp, illuminating lamp, ornament lamp etc., specifically, relates to a kind of desk lamp with wireless charging receiver.
Background technology
At present, desk lamp is solely for illumination functions, and has power line to be communicated with civil power for it, to provide power supply, affect desktop attractive in appearance, and function singleness, without other expanding function, can not meet market to the diversified demand of functions of the equipments.
Utility model content
Problem to be solved in the utility model is for above problem, a kind of desk lamp with wireless charging receiver is provided, solved the defect of function singleness in prior art, adopt after desk lamp of the present utility model, there is functional diversities, illumination functions can be provided, can also realize wireless charging function and USB output function, and simple in structure, stable performance.
For addressing the above problem, the technical scheme that the utility model adopts is: a kind of desk lamp with wireless charging receiver, and described desk lamp comprises base, it is characterized in that: described base is provided with wireless charging receiver;
Described wireless charging receiver comprises wireless charging receiving circuit, for being embodied as desk lamp, carries out wireless charging function;
Described wireless charging receiving circuit is electrically connected with desk lamp illumination control circuit, and desk lamp illumination control circuit is used for realizing illumination functions;
Described desk lamp illumination control circuit is electrically connected with usb circuit, and usb circuit is used for realizing USB power output function.
Adopt this technical scheme, described desk lamp is being realized on the basis of its inherent function, also possesses wireless charging and USB output function, functional diversities, one-object-many-purposes.
A prioritization scheme, described wireless charging receiving circuit comprises induction receiving coil and the controller of electrical connection;
Described induction receiving coil is for receiving the signal with wireless charging emission function components and parts;
Described controller is for receiving the induction signal that receives of receiving coil and charging for the built-in battery of Desk lamp feet.
Adopt this technical scheme, described wireless charging receiving circuit possesses advantage simple in structure, charging performance is stable.
Another kind of prioritization scheme, described desk lamp illumination control circuit comprises power input, power input is electrically connected with rectification and voltage conversion circuit, rectification and voltage conversion circuit are connected with change-over switch, wireless charging receiving circuit is electrically connected to change-over switch, and change-over switch is connected with DC5V battery, and DC5V battery is connected with desk lamp lighting circuit, usb circuit is connected with DC5V battery, and DC5V battery is used to desk lamp lighting circuit and usb circuit that power supply is provided.
Adopt this technical scheme, can realize easily the switching between desk lamp original function and wireless charging function, easy to use.
Another prioritization scheme, described change-over switch adopts electronic type change-over switch or the two switches of putting of mechanical type hilted broadsword.
Further prioritization scheme, described electronic type change-over switch comprises diode D1 in parallel and diode D2, the positive pole of diode D1 is connected with rectification and voltage conversion circuit, the positive pole of diode D2 is connected with wireless charging receiving circuit, after the negative pole of the negative pole of diode D1 and diode D2 is connected, is connected with DC5V battery.
Adopt technique scheme, because the unidirectional general character of diode makes can not interact between filtering and voltage conversion circuit and wireless charging receiving circuit, stable performance.
The utility model is taked above technical scheme, have the following advantages: Desk lamp feet is provided with wireless charging receiver and USB interface, there is wireless charging receiving function and USB output function, utilize electromagnetic induction principle, when wireless charging, the coil of transmitting terminal is close with the induction receiving coil of receiving terminal, the magnetic signal of transmitting coil is converted to the signal of telecommunication of interchange through induction receiving coil, this signal of telecommunication is converted to the 5V voltage of direct current through the rectifying and wave-filtering of controller, give DC5V charge in batteries, by the 5V direct current of DC5V battery, be connected to the USB interface of standard, when USB device is connected to USB interface by USB line, the 5V powered by direct current that just can utilize DC5V battery to provide, one-object-many-purposes, for consumer offers convenience.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing 1 is with the electrical schematic diagram of the desk lamp of wireless charging receiver in the utility model embodiment;
Accompanying drawing 2 is electrical schematic diagrams of electronic type change-over switch in the utility model embodiment;
Accompanying drawing 3 is pin schematic diagrames of the utility model embodiment middle controller;
Accompanying drawing 4 is structural representations of Desk lamp feet bottom in the utility model embodiment;
Accompanying drawing 5 is structural representations of Desk lamp feet upper cover in the utility model embodiment;
In figure:
1-desk lamp illumination control circuit, 2-USB interface circuit, 3-wireless charging receiving circuit, 4-rectification and voltage conversion circuit, 5-change-over switch, 6-DC5V battery, 7-responds to receiving coil, 8-USB interface, 9-AC220V charging wire, 10-Table lamp stand, 11-desk lamp brightness regulation knob.
The specific embodiment
Embodiment, as shown in Figure 1, a kind of desk lamp with wireless charging receiver, comprise desk lamp illumination control circuit 1, be used for realizing illumination functions, described desk lamp illumination control circuit 1 is electrically connected with usb circuit 2 and wireless charging receiving circuit 3, and described usb circuit 2 is for realizing USB power output function, and described wireless charging receiving circuit 3 carries out wireless charging function for being embodied as desk lamp.
Described desk lamp illumination control circuit 1 comprises power input, described power input adopts the input of AC220V civil power, power input is electrically connected with rectification and voltage conversion circuit 4, rectification and voltage conversion circuit 4 are connected with change-over switch 5, change-over switch 5 is connected with DC5V battery 6 and wireless charging receiving circuit 3, change-over switch 5 adopts electronic type change-over switch, as shown in Figure 2, described electronic type change-over switch comprises diode D1 in parallel and diode D2, the positive pole of diode D1 is connected with rectification and voltage conversion circuit, the positive pole of diode D2 is connected with wireless charging receiving circuit 3, after being connected, the negative pole of the negative pole of diode D1 and diode D2 is connected with DC5V battery 6, because the unidirectional general character of diode, make can not interact between rectification and voltage conversion circuit 4 and wireless charging receiving circuit 3, DC5V battery 6 is connected with usb circuit 2 with desk lamp lighting circuit, DC5V battery 6 is used to desk lamp lighting circuit and usb circuit 2 that power supply is provided.
Described change-over switch 5 also can adopt the two switches of putting of mechanical type hilted broadsword, for switching between rectification and voltage conversion circuit 4 and wireless charging receiving circuit 3.
Under civil power mode of operation: AC220V civil power is inputted by after rectification and voltage conversion circuit, coordinate the control of change-over switch, the normal direct voltage output that power supply is converted to desk lamp is to desk lamp, if built-in DC5V accumulator electric-quantity is full closing not, will realize wireless charging receiving circuit 3 automatically for its charging is until be full of.
Under wireless charging pattern: the power conversion that wireless charging receiving circuit receives wireless charging transmitter is that 5V DC voltage is charge in batteries.
Described wireless charging receiving circuit 3 comprises controller, as shown in Figure 3, the enable signal end EN of described controller is when high level, controller is in running order, the induction receiving coil input AC2 of the induction receiving coil input AC1 of controller and controller is connected with induction receiving coil, described induction receiving coil is for receiving the signal with wireless charging emission function, for DC5V battery carries out wireless charging, the charging completion signal that the charging completion signal input CHG END of controller is used for receiving DC5V battery is as control signal, the signal output part OUT of controller is electrically connected to change-over switch, the temperature detecting input TS of controller is used for realizing overheat protector function, the power end VCC of controller is used to controller that operating voltage is provided, the earth terminal GND of controller is for ground connection, the controller adopting in the present embodiment is only for realizing the intrinsic function of components and parts itself, the connection of described controller and be embodied as those skilled in that art's known technology, therefore no longer set forth in the present embodiment.
As shown in Figure 4, described desk lamp comprises base, rectification and voltage conversion circuit 4 are arranged on the bottom of base, described rectification and voltage conversion circuit 4 are electrically connected with AC220V charging wire 9, described AC220V charging wire 9 is for being electrically connected to civil power, and DC5V battery 6 is arranged on the upper right side of Desk lamp feet bottom, is positioned at a side of rectification and voltage conversion circuit 4, change-over switch 5 is arranged on the downside of rectification and voltage conversion circuit 4, and induction receiving coil 7 is arranged on the downside of change-over switch 5.
As shown in Figure 5, the base of described desk lamp also comprises upper cover, on described, cover and be provided with Table lamp stand 10 and desk lamp brightness regulation knob 11, change-over switch 5 is arranged between Table lamp stand 10 and desk lamp brightness regulation knob 11, and USB interface 8 is arranged on a side of desk lamp brightness regulation knob 11.
The described desk lamp with wireless charging receiver is mainly to utilize electromagnetic induction principle, the transmitting terminal of wireless charging also has a coil, function is to convert electrical signals to magnetic signal, when wireless charging, the coil of transmitting terminal is close with the induction receiving coil of receiving terminal, the magnetic signal of transmitting coil is converted to the signal of telecommunication of interchange through induction receiving coil, this signal of telecommunication is converted to the 5V voltage of direct current through the rectifying and wave-filtering of controller, give DC5V charge in batteries.
By the 5V direct current of DC5V battery, be connected to the USB interface of standard, when USB device is connected to USB interface by USB line, the 5V powered by direct current that just can utilize DC5V battery to provide.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. with a desk lamp for wireless charging receiver, described desk lamp comprises base, it is characterized in that: described base is provided with wireless charging receiver;
Described wireless charging receiver comprises wireless charging receiving circuit (3), for being embodied as desk lamp, carries out wireless charging function;
Described wireless charging receiving circuit (3) is electrically connected with desk lamp illumination control circuit (1), and desk lamp illumination control circuit (1) is for realizing illumination functions;
Described desk lamp illumination control circuit (1) is electrically connected with usb circuit (2), and usb circuit (2) is for realizing USB power output function.
2. a kind of desk lamp with wireless charging receiver as claimed in claim 1, is characterized in that: described wireless charging receiving circuit (3) comprises induction receiving coil (7) and the controller of electrical connection;
Described induction receiving coil (7) is for receiving the signal with wireless charging emission function components and parts;
Described controller is used for receiving the signal that induction receiving coil (7) receives and charges for the built-in battery of Desk lamp feet.
3. a kind of desk lamp with wireless charging receiver as claimed in claim 1 or 2, it is characterized in that: described desk lamp illumination control circuit (1) comprises power input, power input is electrically connected with rectification and voltage conversion circuit (4), rectification and voltage conversion circuit (4) are connected with change-over switch (5), wireless charging receiving circuit (3) is electrically connected to change-over switch (5), change-over switch (5) is connected with DC5V battery (6), DC5V battery (6) is connected with desk lamp lighting circuit, usb circuit (2) is connected with DC5V battery (6), DC5V battery (6) is used to desk lamp lighting circuit and usb circuit (2) that power supply is provided.
4. a kind of desk lamp with wireless charging receiver as claimed in claim 3, is characterized in that: described change-over switch (5) adopts electronic type change-over switch or the two switches of putting of mechanical type hilted broadsword.
5. a kind of desk lamp with wireless charging receiver as claimed in claim 4, it is characterized in that: described electronic type change-over switch comprises diode D1 in parallel and diode D2, the positive pole of diode D1 is connected with rectification and voltage conversion circuit (4), the positive pole of diode D2 is connected with wireless charging receiving circuit (3), after the negative pole of the negative pole of diode D1 and diode D2 is connected, is connected with DC5V battery (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360912.5U CN204005475U (en) | 2014-07-02 | 2014-07-02 | A kind of desk lamp with wireless charging receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360912.5U CN204005475U (en) | 2014-07-02 | 2014-07-02 | A kind of desk lamp with wireless charging receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204005475U true CN204005475U (en) | 2014-12-10 |
Family
ID=52045476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360912.5U Expired - Fee Related CN204005475U (en) | 2014-07-02 | 2014-07-02 | A kind of desk lamp with wireless charging receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204005475U (en) |
-
2014
- 2014-07-02 CN CN201420360912.5U patent/CN204005475U/en not_active Expired - Fee Related
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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: 20141210 Termination date: 20190702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |