CN202488198U - A portable battery charger - Google Patents

Abstract

The utility model relates to the technical field of power generation and charging devices, and in particular to a portable power generation and storage charger, which includes a handle and a main body, the main body includes a power generation device, a control circuit board and a storage battery, the handle is connected to the rotor of the power generation device, the power generation device and the storage battery are electrically connected through the control circuit board; the control circuit board is provided with a rectifier, the rectifier is electrically connected to the output end of the power generation device; the control circuit board is provided with an inverter, the inverter is electrically connected to the input end of the storage battery. Compared with the prior art, the utility model can generate electricity by shaking the handle by the user and store the electric energy in the storage battery for use in an emergency, and has the characteristics of convenience, emergency response, and portability.

Description

A portable battery charger

technical field

The utility model relates to the technical field of power generation and charging devices, in particular to a portable power generation and storage charger.

Background technique

At present, the existing electrical equipment is charged by the mains power. Generally, the mains is used to charge the battery to be used as an emergency power supply. However, this kind of purely charged battery as an emergency power supply needs to increase the capacity of the battery (Ah ) value can be used for a long time, and because it needs to be connected to an external power source to charge, the charging environment is greatly restricted. In an environment without external power supply, such as field trips, business trips, and power outages, when the reserve power is used up, the battery will no longer be able to continue to supply power, so that small electrical devices such as flashlights, mobile phones, music players, and radios cannot be used. . Especially in an emergency, if there is emergency lighting or emergency power supply for mobile phones, it can save people a lot of trouble and help people get out of trouble quickly.

Utility model content

The purpose of the utility model is to avoid the deficiencies in the prior art and provide a portable charger that can generate electricity at any time without geographical restrictions and store the generated electric energy.

The purpose of this utility model is achieved through the following technical solutions.

A portable power generation and storage charger, including a handle and a main body, the main body includes a power generation device, a control circuit board and a storage battery, and the handle is connected to the rotor of the power generation device;

The control circuit board is provided with a rectification device, the output end of the power generation device is electrically connected with the input end of the rectification device, and the output end of the rectification device is electrically connected with the input end of the storage battery; the control circuit board is provided with an inverter device, and the input end of the inverter device It is electrically connected with the output terminal of the storage battery.

Wherein, the main body also includes a speed change device, one end of the speed change device is connected to the handle in transmission, and the other end of the speed change device is connected to the rotor of the power generation device.

Wherein, the generating device includes a magnetic rod and a magnetic induction coil, the magnetic rod is connected with the rotor of the generating device, and the magnetic rod is arranged inside the magnetic induction coil.

Wherein, the main body also includes an emergency light and a lighting switch, the emergency light is electrically connected to the output terminal of the battery through the control circuit board, and the lighting switch is arranged between the emergency light and the battery.

Wherein, the main body also includes an emergency light and a lighting switch, the emergency light is electrically connected to the power generation device through the control circuit board, and the lighting switch is arranged between the emergency light and the control circuit board.

Wherein, the main body is provided with a charging interface, and the charging interface is electrically connected to the storage battery through the control circuit board.

Wherein, the charging interface is provided with a two-hole socket and a three-hole socket.

Wherein, the charging interface is provided with a USB interface.

Wherein, the main body is also provided with an emergency charging switch, and the emergency charging switch is arranged between the charging interface and the storage battery.

Wherein, the main body is provided with a power socket, and the power socket is electrically connected with the storage battery through the control circuit board.

Beneficial effects of the utility model: a portable power generation and storage charger, including a handle and a main body, the main body includes a power generation device, a control circuit board and a storage battery, the handle is connected to the rotor of the power generation device; the control circuit board is provided with a rectifier, and the power generation device The output end of the rectification device is electrically connected to the input end of the rectification device, and the output end of the rectification device is electrically connected to the input end of the battery; the control circuit board is provided with an inverter device, and the input end of the inverter device is electrically connected to the output end of the battery. Compared with the prior art, the utility model can generate electricity through the user shaking the handle and store the electric energy on the storage battery for use in an emergency.

Description of drawings

Utilize accompanying drawing to further illustrate the utility model, but the content in the accompanying drawing does not constitute any restriction to the utility model.

Fig. 1 is a structural schematic diagram of an embodiment of a portable power generation and storage charger of the present invention.

Fig. 2 is a perspective structural diagram of an embodiment of a portable power generation and storage charger of the present invention.

Fig. 3 is another perspective structural diagram of an embodiment of a portable power generation and storage charger of the present invention.

Fig. 4 is a schematic diagram of the overall structure of an embodiment of a portable power generation and storage charger of the present invention.

Figures 1 to 4 include:

1 handle, 2 main body;

21 power generation device, 22 control circuit board, 23 storage battery, 24 transmission device, 25 emergency light, 26 charging interface, 27 power socket, 28 lighting switch, 29 emergency charging switch;

211 rotor, 212 magnetic induction coil, 213 magnetic bar;

221 rectification device, 222 inverter device.

Detailed ways

The utility model will be further described in conjunction with the following examples.

Example 1.

A portable power generation and storage charger of this embodiment, as shown in Figures 1 to 4, includes a handle 1 and a main body 2, the main body 2 includes a power generation device 21, a control circuit board 22 and a storage battery 23, the handle 1 and the power generation device 21 The rotor 211 is connected, the control circuit board 22 is provided with a rectification device 221, the output end of the power generation device 21 is electrically connected to the input end of the rectification device 221, and the output end of the rectification device 221 is electrically connected to the input end of the battery 23. Meanwhile, the control circuit board 22 is provided with an inverter device 222 , the input end of the inverter device 222 is electrically connected with the output end of the storage battery 23 .

The power generating device 21 of the present embodiment comprises a magnetic rod 213 and a magnetic induction coil 212, the magnetic rod 213 is connected with the rotor 211 of the power generating device 21, the magnetic rod 213 is arranged inside the magnetic induction coil 212, and the rotation of the rotor 211 can drive the magnetic rod 213 in the The internal rotation of the magnetic induction coil 212 generates electromagnetic induction. The main body 2 also includes a speed change device 24 , one end of the speed change device 24 is in transmission connection with the handle 1 , and the other end of the speed change device 24 is connected with the rotor 211 of the power generating device 21 . When traveling in the field, on a business trip or when there is a power outage, and the stored electric energy in the storage battery 23 is used up, the user can turn the handle 1, and the handle 1 drives the rotor 211 of the generator to accelerate through the acceleration gear of the speed change device 24. The magnetic bar 213 on the 211 moves along with the rotor 211 in the magnetic induction coil 212 to generate electric energy, and the electric energy passes through the control circuit board 22 to charge the storage battery 23 for standby, so as to charge small electrical equipment such as flashlights, mobile phones, music players, and radios use.

The main body 2 of this embodiment also includes an emergency light 25 and a lighting switch 28 , the emergency light 25 is also electrically connected to the power generation device 21 through the control circuit board 22 , and the lighting switch 28 is arranged between the emergency light 25 and the control circuit board 22 . In this embodiment, the electric energy generated by the power generating device 21 can be directly transmitted to the emergency light 25 through the control circuit board 22 to achieve the purpose of emergency lighting. In this embodiment, preferably, the emergency light 25 is set as an LED light. LED (Light Emitting Diode, meaning light-emitting diode) is a semiconductor-made lamp that can convert electrical energy into light energy. It has long life, high luminous efficiency, no radiation and low power consumption.

The main body 2 of this embodiment is provided with a charging interface 26 , and the charging interface 26 is electrically connected to the storage battery 23 through the control circuit board 22 . Wherein, the charging interface 26 is provided with a two-hole socket and a three-hole socket. Moreover, the main body 2 is also provided with an emergency charging switch 29 , and the emergency charging switch 29 is arranged between the charging interface 26 and the storage battery 23 . When it is necessary to charge a small electrical device with a power adapter, connect the connector of the small electrical device to the charging interface 26 and turn on the emergency charging switch 29 to charge the rechargeable battery of the small electrical device.

The main body 2 of this embodiment is provided with a power socket 27 , and the power socket 27 is electrically connected to the storage battery 23 through the control circuit board 22 . When the external power supply can be conveniently used, the storage battery 23 can be charged for backup through the power socket 27 . The utility model can not only use the external power supply to charge the storage battery 23, but also generate electricity by hand and store the electric energy on the storage battery 23, which is practical and convenient, and it is not necessary to worry about the reserve power supply being exhausted and unable to continue supplying power in an emergency environment.

Example 2.

The difference between the portable power generation and storage charger of this embodiment and Embodiment 1 is that the emergency light 25 of this embodiment is electrically connected to the output terminal of the battery 23, and the lighting switch 28 is arranged between the emergency light 25 and the battery 23. During this time, the emergency light 25 is powered by the storage battery 23, which is convenient and direct. Other structures and principles of this embodiment are the same as those of Embodiment 1, and will not be repeated here.

Example 3.

A portable power generation and storage charger of this embodiment is based on Embodiment 1. The charging interface 26 of this embodiment is provided with a USB interface, which is convenient for some electrical appliances that use USB connectors to charge. Other structures and principles of this embodiment are the same as those of Embodiment 1, and will not be repeated here.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model rather than limiting the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should It is understood that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (10)

1. portable power generation electric power storage charger, it is characterized in that: comprise handle and main body, main body comprises TRT, control circuit board and storage battery, handle is connected with the rotor of TRT; Control circuit board is provided with rectifying device, and the output of TRT is electrically connected with the input of rectifying device, and the output of rectifying device is electrically connected with the input of storage battery; Control circuit board is provided with inverter, and the input of inverter is electrically connected with the output of storage battery.

2. a kind of portable power generation electric power storage charger according to claim 1; It is characterized in that: said main body also comprises speed change gear; One end and the said handle of said speed change gear are in transmission connection, and the other end of said speed change gear is connected with the rotor of said TRT.

3. a kind of portable power generation electric power storage charger according to claim 2, it is characterized in that: said TRT comprises bar magnet and magnetic induction coil, and said bar magnet is connected with the rotor of said TRT, and said bar magnet is arranged at the inside of magnetic induction coil.

4. a kind of portable power generation electric power storage charger according to claim 1; It is characterized in that: said main body also comprises emergency light and lighting switch; Said emergency light is electrically connected with the output of said storage battery through said control circuit board, and said lighting switch is arranged between said emergency light and the said storage battery.

5. a kind of portable power generation electric power storage charger according to claim 1; It is characterized in that: said main body also comprises emergency light and lighting switch; Said emergency light is electrically connected with said TRT through said control circuit board, and said lighting switch is arranged between said emergency light and the said control circuit board.

6. a kind of portable power generation electric power storage charger according to claim 1, it is characterized in that: said main body is provided with charging inlet, and said charging inlet is electrically connected with said storage battery through said control circuit board.

7. a kind of portable power generation electric power storage charger according to claim 6, it is characterized in that: said charging inlet is provided with two hole socket and Three-hole socket.

8. a kind of portable power generation electric power storage charger according to claim 6, it is characterized in that: said charging inlet is provided with USB interface.

9. a kind of portable power generation electric power storage charger according to claim 6, it is characterized in that: said main body also is provided with the emergent charging switch, and said emergent charging switch is arranged between said charging inlet and the said storage battery.

10. a kind of portable power generation electric power storage charger according to claim 1, it is characterized in that: said main body is provided with outlet, and said outlet is electrically connected with said storage battery through said control circuit board.

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