Extended-range electric bicycle

An electric bicycle and range-extending technology, applied to bicycles, bicycle accessories, motor vehicles, etc., can solve the problems of reduced battery life, inconvenient travel, and battery damage, etc., to increase mileage, solve mileage anxiety, Solve the effect of small battery capacity

Inactive Publication Date: 2019-05-24
龚浩
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Electric bicycles are a convenient and flexible way of travel. At present, the number of electric bicycles in China exceeds 300 million. Traveling brings great inconvenience. At present, electric vehicle charging equipment uses high current charging, which will cause great damage to the battery pack of electric bicycles and reduce the service life of the battery pack.

Method used

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Embodiment Construction

[0015] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention will be further described below in conjunction with the accompanying drawings.

[0016] Such as figure 1 As shown, a range-extended electric bicycle includes a main body, an on-board battery pack 4, an external battery pack 5, an electric

[0017] A pool conversion module 6, a single-chip microcomputer, and a display screen 7.

[0018] The vehicle body includes wheels 1, seats 2, and motors 3.

[0019] The on-vehicle battery pack 4 acts on the motor to provide power for the electric bicycle as the main energy source.

[0020] The external battery pack 5 is connected to the battery conversion module 6, and the on-vehicle battery pack 4 is disconnected through the single-chip microcomputer and then connected to the motor 3 as a secondary energy source to provide power for the electric vehicle. The output param...

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PUM

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Abstract

The invention discloses an extended-range electric bicycle. The extended-range electric bicycle comprises a bicycle body, a bicycle-mounted battery pack, an external battery pack, a battery conversionmodule, a singlechip microcomputer and a display screen, wherein the bicycle body comprises wheels, a seat and a motor; the bicycle-mounted battery pack serves as the main power source of the motor and supplies power for the extended-range electric bicycle; the external battery pack is connected with the battery conversion module, and after the singlechip microcomputer disconnects the bicycle-mounted battery pack, can be connected with the motor to serve as an auxiliary power source and supply power for the extended-range electric bicycle; the display screen displays the service information of the bicycle-mounted battery pack and the external battery pack; the bicycle-mounted battery pack, the external battery pack, the battery conversion module, the singlechip microcomputer and the display screen compose a set of switchable power system to provide power for the extended-range electric bicycle. According to the extended-range electric bicycle, an auxiliary power system is added to extend the travelling range of the extended-range electric bicycle.

Description

technical field [0001] The invention relates to the technical field of electric bicycles, in particular to an extended-range electric bicycle. Background technique [0002] Electric bicycles are a convenient and flexible way of travel. At present, the number of electric bicycles in China exceeds 300 million. Traveling brings great inconvenience. At present, electric vehicle charging equipment adopts high current charging, which will cause great damage to the battery pack of electric bicycles and reduce the service life of the battery pack. Contents of the invention [0003] The purpose of the invention is to increase the mileage of the electric vehicle and provide a more convenient and efficient travel mode. [0004] In order to achieve the above object, the present invention provides an extended-range electric bicycle, which includes a vehicle body, an on-board battery pack, an external battery pack, a battery conversion module, a single-chip microcomputer, and a display...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62K11/00B62M6/90B62J99/00
Inventor 龚浩
Owner 龚浩
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