CN206533199U - Wireless power supply - Google Patents
Wireless power supply Download PDFInfo
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- CN206533199U CN206533199U CN201621483465.8U CN201621483465U CN206533199U CN 206533199 U CN206533199 U CN 206533199U CN 201621483465 U CN201621483465 U CN 201621483465U CN 206533199 U CN206533199 U CN 206533199U
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- power supply
- coil
- wireless power
- conductor
- switch module
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Abstract
The utility model provides a kind of wireless power supply, including power supply, charge switch module, main charge coil, sense receiving coil, voltage detection unit and Hall effect module, the charge switch module is connected with the power supply, one end of the main charge coil is connected with the power supply, the other end is connected with the charge switch module, both positive and negative polarity of the two ends of the sensing receiving coil respectively with the power supply is connected, the Hall effect module includes the conductor being located in magnetic field and the current source for putting on the conductor two ends vertical with magnetic direction, the sensing receiving coil is sticked together with the conductor, the voltage detection unit is connected with the charge switch module, the test point of the voltage detection unit is located on the conductor and magnetic direction and the sense of current vertical two ends.The utility model is simple in construction, easy for installation, and energy consumption is low, and safety coefficient is high.
Description
Technical field
The utility model is related to electric supply installation, more particularly to a kind of wireless power supply.
Background technology
Wireless power supply is that mobile phone, notebook computer, the desktop type wireless power for needing wireless power for those are put down
Long-term work equipment is needed on plate and work top and is designed, to ensure the succinct clean of desktop, while ensureing power supply peace
High-fall low energy consumption.
Current wireless domain power supply unit is gradually popularized, wherein the most general in the wireless power mode of electromagnetic coupled principle
Time.But the metal object that the power coil array of electromagnetic coupled principle is easily placed by receiving end is disturbed, and works as metal object
During generation weak vibrations, due to contact hypotelorism, occur metal object interference feeder ear magnetic field balance, then occur cutting magnetic
The motion of the line of force, and feeder ear is due to being chronically at "on" position, therefore energy accumulating is on a metal object, can cause metal object
Body generates heat and causes energy loss, the danger for further having fire.
Utility model content
The purpose of this utility model is to provide a kind of wireless power supply, it is intended to for solving existing wireless power side
Formula receiving end places the problem of non-coil object of metal causes heating and energy loss.
What the utility model was realized in：
The utility model provides a kind of wireless power supply, including power supply, charge switch module, main charge coil,
Sense receiving coil, voltage detection unit and Hall effect module, the charge switch module is connected with the power supply,
One end of the main charge coil is connected with the power supply, and the other end is connected with the charge switch module, the sensing
Both positive and negative polarity of the two ends of receiving coil respectively with the power supply is connected, and the Hall effect module includes being located in magnetic field
Conductor and the current source for putting on the conductor two ends vertical with magnetic direction, the sensing receiving coil and the conductor
Stick together, the voltage detection unit is connected with the charge switch module, and the test point of the voltage detection unit is located at
With magnetic direction and the sense of current vertical two ends on the conductor.
Further, the main charge coil has multiple.
Further, the sensing receiving coil is 0.1mm thickness, the coil of the number of turn of winding 30.
Further, the conductor is in rectangular shape, and its length is 5mm, and width is 5mm, and thickness is 0.2mm.
Further, the main charge coil is 0.1mm thickness, the coil of the number of turn of winding 100
Further, the current source is connected with the power supply.
Further, it is 35 milliamperes that the electric current of the current source is constant.
Further, in addition to the power receiving equipment end-coil that is placed in power receiving equipment.
Compared with prior art, the utility model has the advantages that：
This wireless power supply that the utility model is provided, by setting an extremely low energy consumption to sense receiving coil and one
Individual Hall effect module, solving the receiving end placement non-coil object of metal causes overheat, energy consumption too high and occurs asking for fire
Topic, the apparatus structure is simple, and easy for installation, energy consumption is low, and safety coefficient is high.
Brief description of the drawings
A kind of schematic diagram for wireless power supply that Fig. 1 provides for the utility model embodiment.
Description of reference numerals：1- power supplies, 2- charge switch module, the main charge coils of 3-, 4- sensings receiving coil, 5-
Voltage detection unit, 6- Hall effect module, 7- conductors, 8- current sources, 9- power receiving equipment end-coils.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
As shown in figure 1, the utility model embodiment provides a kind of wireless power supply, including power supply 1, charge switch
Module 2, main charge coil 3, sensing receiving coil 4, voltage detection unit 5 and Hall effect module 6, the charge switch mould
Block 2 is connected with the power supply 1, and one end of the main charge coil 3 is connected with the power supply 1, the other end with it is described
Charge switch module 2 is connected, and both positive and negative polarity of the two ends for sensing receiving coil 4 respectively with the power supply 1 is connected, described
Hall effect module 6 includes the conductor 7 being located in magnetic field and the electricity for putting on the conductor 7 two ends vertical with magnetic direction
Stream source 8, the sensing receiving coil 4 is sticked together with the conductor 7, the voltage detection unit 5 and the charge switch mould
Block 2 is connected, and the test point of the voltage detection unit 5 is vertical with magnetic direction and the sense of current on the conductor 7
Two ends.When being normally electrically charged equipment close to the wireless power supply, power receiving equipment end-coil 9 is sent out with sensing receiving coil 4
Raw electromagnetic coupling phenomena, voltage detection unit 5 detects voltage and reduced suddenly, then controls charge switch module 2 by normally open
Switch to normally off, power supply 1 is formally powered to main charge coil 3, and at this moment main charge coil 3 can just pass through electromagnetic coupled
Principle is electrically charged equipment charge to power receiving equipment end-coil 9.
Above-mentioned embodiment is refined, the sensing receiving coil 4 is 0.1mm thickness, the coil of the number of turn of winding 30, its power consumption
Only 5v, 0.3 watt.The conductor 7 is in rectangular shape, and its length is 5mm, and width is 5mm, and thickness is 0.2mm.The power supply
Power supply 1 is 5v, 2A, and power is 10 watts of power supply.The current source 8 is connected with the power supply 1, from the power supply electricity
The power taking of source 1, and the current source 8 electric current it is constant be 35 milliamperes.The normal voltage value that the voltage detection unit 5 is detected is
57mV, the device also includes the power receiving equipment end-coil 9 that is placed in power receiving equipment, has and is set by electricity if voltage reduces explanation suddenly
With sensing receiving coil 4 electromagnetic coupled induction occurs for standby end-coil 9, and this phenomenon illustrates that power receiving equipment end-coil 9 is normal
Be electrically charged equipment, rather than other metal objects, now voltage detection unit 5 control charge switch module 2 by normally open
Switch to normally off, power supply 1 is formally powered by charge switch module 2 to main charge coil 3.The main charge coil 3
With multiple, the main charge coil 3 is 0.1mm thickness, and the coil of the number of turn of winding 100 at most can be to 8, main charging wire
Circle 3 can by electromagnetic coupled principle to power receiving equipment end-coil 9 i.e. be electrically charged equipment charge.
In summary, this wireless power supply that the utility model is provided solves receiving end and places the non-coil thing of metal
The problem of body causes overheat, energy consumption too high and occurs fire, the apparatus structure is simple, and easy for installation, energy consumption is low, safety coefficient
It is high.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of wireless power supply, it is characterised in that：Connect including power supply, charge switch module, main charge coil, sensing
Take-up circle, voltage detection unit and Hall effect module, the charge switch module are connected with the power supply, the master
One end of charge coil is connected with the power supply, and the other end is connected with the charge switch module, and the sensing receives line
Both positive and negative polarity of the two ends of circle respectively with the power supply is connected, the Hall effect module include be located at magnetic field in conductor with
And the current source at the conductor two ends vertical with magnetic direction is put on, the sensing receiving coil is attached to one with the conductor
Rise, the voltage detection unit is connected with the charge switch module, the test point of the voltage detection unit is located at described lead
With magnetic direction and the sense of current vertical two ends on body.
2. wireless power supply as claimed in claim 1, it is characterised in that：The main charge coil has multiple.
3. wireless power supply as claimed in claim 1, it is characterised in that：The sensing receiving coil is 0.1mm thickness, around
The coil of 30 numbers of turn of group.
4. wireless power supply as claimed in claim 1, it is characterised in that：The conductor is in rectangular shape, and its length is
5mm, width is 5mm, and thickness is 0.2mm.
5. wireless power supply as claimed in claim 1, it is characterised in that：The main charge coil is 0.1mm thickness, winding
The coil of 100 numbers of turn.
6. wireless power supply as claimed in claim 1, it is characterised in that：The current source is connected with the power supply.
7. wireless power supply as claimed in claim 1, it is characterised in that：The constant electric current of the current source is 35 milliamperes.
8. wireless power supply as claimed in claim 1, it is characterised in that：Also include the power receiving equipment being placed in power receiving equipment
End-coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483465.8U CN206533199U (en) | 2016-12-30 | 2016-12-30 | Wireless power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483465.8U CN206533199U (en) | 2016-12-30 | 2016-12-30 | Wireless power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533199U true CN206533199U (en) | 2017-09-29 |
Family
ID=59920735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621483465.8U Active CN206533199U (en) | 2016-12-30 | 2016-12-30 | Wireless power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206533199U (en) |
-
2016
- 2016-12-30 CN CN201621483465.8U patent/CN206533199U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171204 Address after: 430060 Guan Shan Road, East Lake Hi-tech Zone, Hongshan District, Wuhan, Hubei Province, No. 16 Patentee after: Wuhan Steel Engineering Technology Group Communication Co., Ltd. Address before: 430080 Wuhan Industrial Zone, Hubei Province Road No. two, No. 10 Patentee before: Wuhan Iron & Steel Engineering Technology Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 430080 floor 15-22, building 4, Wuhan International Steel Logistics Service Center (Ganggu), Qingshan Town, Qingshan District, Wuhan City, Hubei Province Patentee after: Baoxin software (Wuhan) Co., Ltd Address before: 430060 Guan Shan Road, East Lake Hi-tech Zone, Hongshan District, Wuhan, Hubei Province, No. 16 Patentee before: Wuhan Steel Engineering Technology Group Communication Co., Ltd. |
|
| CP03 | Change of name, title or address |