US 11,444,468 B2 · Balanced charging device and charging system having integrated ports

Abstract

A balanced charging device and a charging system used to solve the technical problem of too long charging time of the balanced charging device. The balanced charging device comprises a plurality of charging modules, each of which independently charges a battery unit and is provided with a positive port and a negative port with independent functions; the positive port is connected with the positive port of the battery unit corresponding to the charging module, and the negative port is connected with the negative port of the battery unit corresponding to the charging module. The charging system includes the balanced charging device. The balanced charging device and charging system provided by the disclosure are used for charging a plurality of battery units in series.

Claims9

Dependent claims

A balanced charging device to charge a plurality of battery units in series, which is characterized by comprising:

a plurality of charging modules, each of which independently charges a battery unit from said plurality of battery units and is provided with a positive port and a negative port;
the positive port is connected with a positive terminal of the battery unit corresponding to the charging module, and the negative port is connected with a negative terminal of the battery unit corresponding to the charging module;
and
wherein the positive and negative ports of each one of said plurality of charging modules are integrated together to form a balanced charging socket.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

17/396,731Filed 8 Aug 2021

Priority

CN 202021638153.67 Aug 2020

Published

US 2022/0045522 A110 Feb 2022

Granted

13 Sep 2022

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

H02J 7/52
Acting upon multiple batteries simultaneously or sequentially: for charge balancing, e.g. equalisation of charge between batteries
H02J 7/56
For charge balancing, e.g. equalisation of charge between batteries: active balancing, e.g. using capacitor-based, inductor-based or DC-DC converters
H02J 7/70
Circuit arrangements for charging or discharging batteries or for supplying loads from batteries: characterised by the mechanical construction
H02J 7/82
Including monitoring or indicating arrangements: control of state of charge [SOC]

Balanced charging device and charging system having integrated ports

Life of this patent

Balanced charging device and charging system having integrated ports

Life of this patent

Abstract

Claims9