US 8,540,601 B2 · Hybrid power output system

Abstract

The present invention discloses a hybrid power output system for outputting the power to the wheel driving shaft, comprising an engine, a first motor, a second motor, a battery, a first clutch, a second clutch and a constant-mesh fixed ratio reduction unit, wherein the first motor and the second motor are connected electrically with the battery; the engine is connected to the first motor via the first clutch; the first motor is connected to the second motor via the second clutch; the second motor is connected to the wheel driving shaft via the constant-mesh fixed ratio reduction unit. This hybrid power output system can enhance the comfort of the vehicle, save the space and reduce the cost, moreover, it can realize multiple drive modes to improve the power efficiency and reduce the fuel consumption.

Claims13

Dependent claims

A hybrid power output system for a vehicle, comprising:

a first motor;
a second motor;
a battery electrically connected to the first motor and the second motor;
an engine;
a first clutch operatively coupled between the engine and the first motor, the engine being directly connected to the first motor by the first clutch;
a second clutch operatively coupled between the first motor and the second motor;
a constant-mesh fixed ratio reduction unit arranged between the second clutch and the second motor, and configured to operatively couple the second motor to a wheel driving shaft, the first motor being directly connected to the constant-mesh fixed ratio reduction unit by the second clutch;
and
wherein the engine, the first clutch, the first motor, the second clutch, and the second motor are connected in sequence in a coaxial arrangement.

6 more elements

Dependencies are inferred from the claim text.

Hybrid power output system

Life of this patent

Hybrid power output system

Life of this patent

Abstract

Claims13