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Contact wireless charge structure

A wireless charging and contact technology, applied in charging stations, electric vehicle charging technology, electric vehicles, etc., can solve the problems of unstable voltage and current, no medium conduction, large energy loss, etc., and achieve low production cost and charging efficiency. High and safe effect

Pending Publication Date: 2017-11-03
ANHUI LIBA POWER LITHIUM BATTERY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In order to get rid of the shackles of cables, scientific and technological personnel all over the world are working hard to study wireless charging technology. In fact, the principle of wireless charging technology is very simple to some extent, that is, the magnetic field generated by the primary coil 11 penetrates the winding of the secondary coil, The voltage and current obtained by generating inductive electromotive force on the primary coil 12, but the wireless charging coil adopts the principle of inductance, and there is a fatal problem in this respect that there is a certain distance between the primary coil 11 and the secondary coil 12, and there is no magnetic conduction in the middle The material of the magnetic force and the magnetic field generated by the primary coil have no medium conduction, that is to say, the magnetic field cannot be transmitted through the silicon steel magnetic core or magnetic core like a transformer, so the magnetic force line will be blocked, and the secondary coil 12 will not get enough inductance Electromotive force, the energy loss is very large, and the efficiency will be very low. The farther the primary coil 11 is from the secondary coil 12, the lower the efficiency, or even zero efficiency. Some technicians use high-frequency coils to emit in order to increase the magnetic flux. It is also a failure because the coil will generate a lot of heat like an electromagnetic cooker when the frequency is increased to a certain extent. Due to uncertain factors, the distance between the two coils is far or close, and the voltage and current generated are also very unstable.

Method used

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  • Contact wireless charge structure
  • Contact wireless charge structure
  • Contact wireless charge structure

Examples

Experimental program
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Embodiment Construction

[0021] Such as image 3 As shown, a contact wireless charging structure includes a charging power source 1, a retractable mechanism 2 and a load 3. The charging power source 1 is connected to a charging display system 4, and the output end of the charging power source 1 is connected to the There is a positive and negative contact male head 5, and the positive and negative contact male head 5 is fixed on the moving end of the telescopic mechanism 2, and the telescopic mechanism 2 is connected with a telescopic mechanism controller 6, and the telescopic mechanism controller 6 is connected with The infrared signal sensor 7 connects the positive and negative contact pins 5 of the charging power source 1 with the positive and negative contact pins 8 of the load 3 through the telescopic mechanism 2 for charging.

[0022] The telescopic mechanism 2 is driven by a motor to fix the positive and negative contacts 5 of the charging power supply 1 on the moving end of the screw nut pair. ...

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PUM

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Abstract

The invention discloses a contact wireless charge structure which comprises a charge power source, a telescopic mechanism and load. A charge display system is connected onto the charge power source, anode and cathode contact male connectors or plate electrodes are connected with an output end of the charge power source by electric wires and are fixed onto a mobile tail end of the telescopic mechanism, a telescopic mechanism controller is connected onto the telescopic mechanism, an infrared signal sensor is connected onto the telescopic mechanism controller, and the anode and cathode contact male connectors or plate electrodes of the charge power source can be in contact with anode and cathode contact female connectors or plate electrodes of the load via the telescopic mechanism, so that charge can be carried out. The contact wireless charge structure has the advantages that the contact wireless charge structure is equivalent to a charger for directly supplying power to electric vehicles or other load and is high in charge efficiency; the contact wireless charge structure can be used over long distances owing to functions of the telescopic mechanism and is convenient to use; the electrodes are concealed, accordingly, the personal safety can be guaranteed, and the contact wireless charge structure is high in safety and low in production cost, is free of complicated circuits and is simple.

Description

technical field [0001] The invention relates to the technical field of wireless charging, in particular to a contact wireless charging structure. Background technique [0002] In order to get rid of the shackles of cables, scientific and technological personnel all over the world are working hard to study wireless charging technology. In fact, the principle of wireless charging technology is very simple to some extent, that is, the magnetic field generated by the primary coil 11 penetrates the winding of the secondary coil, The voltage and current obtained by generating inductive electromotive force on the primary coil 12, but the wireless charging coil adopts the principle of inductance, and there is a fatal problem in this respect that there is a certain distance between the primary coil 11 and the secondary coil 12, and there is no magnetic conduction in the middle The material of the magnetic force and the magnetic field generated by the primary coil have no medium condu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L11/18
CPCB60L53/12B60L53/31B60L53/38B60L2200/46Y02T10/70Y02T90/12Y02T10/7072Y02T90/14
Inventor 李学智李明
Owner ANHUI LIBA POWER LITHIUM BATTERY TECH