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Auxiliary voltage adjusting device for charging of electric bus

A technology of auxiliary voltage and electric bus, which is applied in the direction of electric vehicle charging technology, electric vehicles, circuit devices, etc., and can solve problems such as inability to charge electric buses

Pending Publication Date: 2018-04-06
CHERY & WANDA GUIZHOU BUS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem solved by the present invention is to provide an electric passenger car charging auxiliary voltage regulating device to solve the problem that the current 12V low-voltage auxiliary voltage charging pile cannot charge electric passenger cars

Method used

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  • Auxiliary voltage adjusting device for charging of electric bus
  • Auxiliary voltage adjusting device for charging of electric bus
  • Auxiliary voltage adjusting device for charging of electric bus

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Embodiment Construction

[0022] An electric passenger car charging auxiliary voltage intelligent adjustment device, including a housing 1, a voltage regulation controller 3, a voltage regulation output relay 2, an overcurrent protector 4, a pin socket 5 and a human-computer interaction unit 9, the voltage regulation The controller 3, the voltage regulating output relay 2, the overcurrent protector 4, and the pin socket 5 are all arranged in the casing 1, and the human-computer interaction unit 9 is arranged on the instrument panel outside the casing 1, and the described The voltage regulating controller 3 is connected with the voltage regulating output relay 2 and the pin socket 5 respectively, the voltage regulating output relay 2 is respectively connected with the overcurrent protector 4 and the pin socket 5, and the overcurrent protector 4 is connected with the pin socket 5, The pressure regulating controller 3 is also connected with the human-computer interaction unit 9 .

[0023] The voltage regu...

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Abstract

The invention discloses an auxiliary voltage intelligent adjusting device for charging of an electric bus. The auxiliary voltage intelligent adjusting device comprises a shell, a voltage adjusting controller, a voltage adjusting output relay, an overcurrent protector, a pin socket and a man-machine interaction unit, the voltage adjusting controller, the voltage adjusting output relay, the overcurrent protector and the pin socket are arranged in the shell, the man-machine interaction unit is arranged on the exterior of the shell, and the voltage adjusting controller is connected with the voltage adjusting output relay and the pin socket. The voltage adjusting output relay is connected with the overcurrent protector and the pin socket, the overcurrent protector is connected with the pin socket, and the voltage adjusting controller is further connected with the man-machine interaction unit. The voltage adjusting controller adjusts the voltage of a charging pile from 12 V to 24 V to be transmitted to the voltage adjusting output relay, the voltage adjusting relay receives various control signals of the electric bus through the pin socket, and the overcurrent protector and the pin socket provide power with the voltage being 24 V for an electric bus controller, a power battery BMS and the like, and the electricity use requirement of the electric bus at the charging stage is effectively met.

Description

technical field [0001] The invention relates to the technical field of automotive electronic circuits, in particular to a charging auxiliary voltage regulating device for an electric passenger car. Background technique [0002] With the increasing number of new energy vehicles in my country, in the future, new energy vehicles will become the main body of my country's auto industry. At present, my country is also increasing the construction of charging infrastructure. New energy vehicles are compatible with charging, The requirements for safety and reliability are constantly increasing. [0003] New energy vehicles include new energy passenger cars, new energy passenger cars, new energy logistics vehicles, etc. GB / T 27930-2015 "Communication Protocol between Off-board Conductive Charging Pile and Battery Management System for Electric Vehicles" The auxiliary voltage output by charging piles is unified to 12V, which unifies the charging piles in my country into one standard and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60L11/18H02H3/08H02H3/04
CPCH02H3/04H02H3/08B60L53/00Y02T10/70Y02T10/7072Y02T90/14
Inventor 卢明军胡传佳赵耕
Owner CHERY & WANDA GUIZHOU BUS
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