CN208461528U

CN208461528U - A kind of hand-rail type power generation emergent charging apparatus

Info

Publication number: CN208461528U
Application number: CN201820654160.1U
Authority: CN
Inventors: 潘江华; 张鑫
Original assignee: GUANGZHOU I-SPK ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU I-SPK ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2018-05-04
Filing date: 2018-05-04
Publication date: 2019-02-01
Anticipated expiration: 2028-05-04

Abstract

The utility model discloses a kind of hand-rail type power generation emergent charging apparatus, including hand generator, current rectifying and wave filtering circuit, power supply, charging port, LED light and buzzer, the output end of the hand generator is electrically connected with the input terminal of current rectifying and wave filtering circuit, the output end of the current rectifying and wave filtering circuit is electrically connected with the input terminal of charging port and power supply respectively, and the output end of the power supply is electrically connected with charging port, LED light and buzzer respectively.Hand generator in the utility model can directly charge to electronic equipment in the case where can not be from external world's charging, power storage electric energy can be utilized again, the sound of the capable of emitting alarm of buzzer simultaneously can call for help in the trapped situation of the person, and LED light can provide emergency lighting.

Description

A kind of hand-rail type power generation emergent charging apparatus

Technical field

The utility model relates to emergent charging apparatus technical field, in particular to a kind of hand-rail type power generation emergent charging dress It sets.

Background technique

With the continuous development of portable electronic device industry, the portable electronic devices layer such as smart phone, tablet computer Not poor out, with not short the increasing of electronic functionalities application, people increasingly increase the dependence of portable electronic device.User The increase of the application function operation of electronic equipment, accelerates the electric quantity consumption of portable electronic device.Therefore, when user is far from solid When determining power interface, encountering power failure or when portable electronic device battery capacity is finished and is non-exchange, often it will appear just The case where formula electric quantity for electronic equipment of taking exhausts, so that the use of user is influenced, and but will be serious at the time of natural calamity occurs The life danger of crisis user.

For this case, hand-rail type power-generation charging device comes into being.But present hand-rail type power-generation charging device is logical It often is not provided with illumination and buzzer, so is difficult to call for help and provide illumination when the natural calamity person is stranded.

Summary of the invention

The technical problems to be solved in the utility model is in view of the deficiency of the prior art, to provide a kind of hand-rail type Generate electricity emergent charging apparatus, hand generator can directly can fill to electronic equipment in the case where can not be from external world's charging Electricity, and power storage electric energy can be utilized, while the sound of the capable of emitting alarm of buzzer, it can be exhaled in the trapped situation of the person It rescues, and LED light can provide emergency lighting.

In order to solve the above technical problems, the technical solution of the utility model is:

A kind of hand-rail type generates electricity emergent charging apparatus, including hand generator, current rectifying and wave filtering circuit, power supply, charging port, LED light and buzzer, the output end of the hand generator are electrically connected with the input terminal of current rectifying and wave filtering circuit, the rectifying and wave-filtering The output end of circuit is electrically connected with the input terminal of charging port and power supply respectively, the output end of the power supply respectively with charging end Mouth, LED light and buzzer electrical connection.

As a preferred embodiment, the current rectifying and wave filtering circuit includes diode and capacitor, and the diode is six, and six A diode connects to form the rectifier circuit, and the capacitor is one, and the capacitor is in parallel with rectifier circuit.

As a preferred embodiment, the diode is Schottky diode, and the capacitor is electrolytic capacitor, the capacitor Pressure voltage be 25V.

As a preferred embodiment, the hand-rail type power generation emergent charging apparatus further includes direct-current voltage reducing circuit, described straight The input terminal of stream reduction voltage circuit is electrically connected with the output end of current rectifying and wave filtering circuit, the output end of the direct-current voltage reducing circuit and charging Port electrical connection.

As a preferred embodiment, the hand-rail type power generation emergent charging apparatus further includes charge management circuit, described to fill The input terminal of fulgurite reason circuit is electrically connected with the output end of direct-current voltage reducing circuit, the output end and power supply of the charge management circuit Input terminal electrical connection.

As a preferred embodiment, the hand-rail type power generation emergent charging apparatus further includes DC voltage booster circuit, described straight The input terminal of stream booster circuit is electrically connected with the output end of power supply, and output end and the charging port of the DC voltage booster circuit are electrically connected It connects.

As a preferred embodiment, the hand generator is hand-rail type threephase alternator.

As a preferred embodiment, the power supply is nickel-metal hydride battery group.

As a preferred embodiment, the charging port is USB port.

The beneficial effects of the utility model are: passing through hand generator, current rectifying and wave filtering circuit, power supply, charging port, LED The cooperation of lamp and buzzer makes hand generator that can directly charge to electronic equipment in the case where can not be from external world's charging, Power storage electric energy can be utilized again, and the sound of the capable of emitting alarm of buzzer can call for help in the trapped situation of the person, and LED Lamp can provide emergency lighting.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the embodiment of the utility model；

Fig. 2 is the hand generator of the utility model and the circuit diagram of current rectifying and wave filtering circuit.

In figure: 1- hand generator, 2- current rectifying and wave filtering circuit, 21- diode, 22- capacitor, 23- rectifier circuit, 3- electricity Source, 4- charging port, 5-LED lamp, 6- buzzer, 7- direct-current voltage reducing circuit, 8- charge management circuit, 9- DC voltage booster circuit.

Specific embodiment

The structural principle of the utility model and working principle are described in further detail with reference to the accompanying drawing.

As shown in FIG. 1 to FIG. 2, a kind of hand-rail type power generation emergent charging apparatus, including hand generator 1, rectifying and wave-filtering electricity Road 2, power supply 3, charging port 4, LED light 5 and buzzer 6, output end and the current rectifying and wave filtering circuit 2 of the hand generator 1 Input terminal electrical connection, the output end of the current rectifying and wave filtering circuit 2 are electrically connected with the input terminal of charging port 4 and power supply 3 respectively, institute The output end for stating power supply 3 is electrically connected with charging port 4, LED light 5 and buzzer 6 respectively.

As a preferred embodiment, the current rectifying and wave filtering circuit 2 includes diode 21 and capacitor 22, and the diode 21 is Six, six connections of diode 21 form the rectifier circuit 23, and the capacitor 22 is one, the capacitor 22 and rectifier bridge Circuit 23 is in parallel, can be direct voltage output by AC conversion by current rectifying and wave filtering circuit 2.

As a preferred embodiment, the diode 21 is Schottky diode 21, and the capacitor 22 is electrolytic capacitor 22, The pressure voltage of the capacitor 22 is 25V, and so rectified filter circuit 2 obtains 7.5V ~ 18V direct current after handling, and so just can It charges, and can be charged to power supply 3 to electronic equipment.

As a preferred embodiment, the hand-rail type power generation emergent charging apparatus further includes direct-current voltage reducing circuit 7, described straight Stream reduction voltage circuit 7 input terminal be electrically connected with the output end of current rectifying and wave filtering circuit 2, the output end of the direct-current voltage reducing circuit 7 and Charging port 4 is electrically connected, and the direct current for being 5V by 7 energy output voltage of direct-current voltage reducing circuit is equipped with charging port 4, can be direct It charges to electronic equipment.

As a preferred embodiment, the hand-rail type power generation emergent charging apparatus further includes charge management circuit 8, described to fill Fulgurite reason circuit 8 input terminal be electrically connected with the output end of direct-current voltage reducing circuit 7, the output end of the charge management circuit 8 and The input terminal of power supply 3 is electrically connected, and rationally can be provided charging current to power supply 3 by charge management circuit 8, be avoided burning out power supply 3 The phenomenon that occur, extend the service life of the present apparatus.

As a preferred embodiment, the hand-rail type power generation emergent charging apparatus further includes DC voltage booster circuit 9, described straight The input terminal of stream booster circuit 9 is electrically connected with the output end of power supply 3, the output end and charging port 4 of the DC voltage booster circuit 9 Electrical connection, becomes 5V by the voltage that DC voltage booster circuit 9 can be such that power supply 3 releases, so as to directly fill to electronic equipment Electricity.

As a preferred embodiment, the hand generator 1 is hand-rail type threephase alternator.

As a preferred embodiment, the power supply 3 is nickel-metal hydride battery group.

As a preferred embodiment, the charging port 4 is USB port.

The beneficial effects of the utility model are: by hand generator 1, current rectifying and wave filtering circuit 2, power supply 3, charging port 4, The cooperation of LED light 4 and buzzer 5 makes hand generator 1 can be directly to electronic equipment in the case where can not be from external world's charging Charging, and electric energy can be stored using power supply 3, the sound of the capable of emitting alarm of buzzer 5 can exhale in the trapped situation of the person It rescues, and LED light 4 can provide emergency lighting.

Above descriptions are merely preferred embodiments of the utility model, it is all according to the technical solution of the utility model to On embodiment made by any subtle modifications, equivalent variations and modifications, belong to the range of technical solutions of the utility model It is interior.

Claims

The emergent charging apparatus 1. a kind of hand-rail type generates electricity, it is characterised in that: including hand generator, current rectifying and wave filtering circuit, power supply, Charging port, LED light and buzzer, the output end of the hand generator are electrically connected with the input terminal of current rectifying and wave filtering circuit, institute The output end for stating current rectifying and wave filtering circuit is electrically connected with the input terminal of charging port and power supply respectively, the output end difference of the power supply It is electrically connected with charging port, LED light and buzzer.
The emergent charging apparatus 2. a kind of hand-rail type according to claim 1 generates electricity, it is characterised in that: the rectifying and wave-filtering electricity Road includes diode and capacitor, and the diode is six, and six diodes connect to form rectifier circuit, and the capacitor is one A, the capacitor is in parallel with rectifier circuit.
The emergent charging apparatus 3. a kind of hand-rail type according to claim 2 generates electricity, it is characterised in that: the diode is Xiao Special based diode, the capacitor are electrolytic capacitor, and the pressure voltage of the capacitor is 25V.
The emergent charging apparatus 4. a kind of hand-rail type according to claim 1 generates electricity, it is characterised in that: further include DC decompression Circuit, the input terminal of the direct-current voltage reducing circuit are electrically connected with the output end of current rectifying and wave filtering circuit, the direct-current voltage reducing circuit Output end is electrically connected with charging port.
The emergent charging apparatus 5. a kind of hand-rail type according to claim 4 generates electricity, it is characterised in that: further include Charge Management Circuit, the input terminal of the charge management circuit are electrically connected with the output end of direct-current voltage reducing circuit, the charge management circuit Output end is electrically connected with the input terminal of power supply.
The emergent charging apparatus 6. a kind of hand-rail type according to claim 1 generates electricity, it is characterised in that: further include DC boosting Circuit, the input terminal of the DC voltage booster circuit are electrically connected with the output end of power supply, the output end of the DC voltage booster circuit with Charging port electrical connection.
The emergent charging apparatus 7. a kind of hand-rail type according to claim 1 generates electricity, it is characterised in that: the hand generator For hand-rail type threephase alternator.
The emergent charging apparatus 8. a kind of hand-rail type according to claim 1 generates electricity, it is characterised in that: the power supply is ni-mh Battery pack.
The emergent charging apparatus 9. a kind of hand-rail type according to claim 1 generates electricity, it is characterised in that: the charging port is USB port.