Electric power take-off for a refuse vehicle
A refuse vehicle includes a chassis, a battery, a vehicle body, an electric power take-off system, and a lifting system. The chassis supports a plurality of wheels. The battery is supported by the chassis and is configured to provide electrical power to a first motor. Rotation of the first motor selectively drives at least one of the plurality of wheels. The vehicle body is supported by the chassis and defines a receptacle for storing refuse. The electric power take-off system is coupled to the vehicle body and includes a second motor configured to convert electrical power received from the battery into hydraulic power. The electric power take-off system is positioned within the receptacle. The lifting system is coupled to the vehicle body and is movable relative to the receptacle using hydraulic power from the electric power take-off system.
1. A refuse vehicle comprising:
a chassis supporting a plurality of wheels;
a battery supported by the chassis and configured to provide electrical power to a first motor, wherein rotation of the first motor selectively drives at least one of the plurality of wheels;
a vehicle body supported by the chassis and defining a receptacle for receiving and storing refuse therein;
an electric power take-off system coupled to the vehicle body, the electric power-take-off system including a second motor configured to convert electrical power received from the battery into hydraulic power, wherein the electric power take-off system is positioned within the receptacle, wherein the electric power take-off system further comprises a hydraulic pump, and wherein the hydraulic pump and second motor are each received within a housing formed within the receptacle, wherein the electric power take-off system further comprises an inverter, wherein the inverter is received within the housing formed within the receptacle; and
a lifting system coupled to the vehicle body and movable relative to the receptacle using hydraulic power from the electric power take-off system.
2. A refuse vehicle comprising:
a chassis supporting a plurality of wheels;
a battery supported by the chassis and configured to provide electrical power to a first motor, wherein rotation of the first motor selectively drives at least one of the plurality of wheels;
a vehicle body supported by the chassis and defining a receptacle for receiving and storing refuse therein;
an electric power take-off system coupled to the vehicle body, the electric power-take-off system including a second motor configured to convert electrical power received from the battery into hydraulic power, wherein the electric power take-off system is positioned within the receptacle, wherein the electric power take-off system further comprises a hydraulic pump, and wherein the hydraulic pump and second motor are each received within a housing formed within the receptacle; and
a lifting system coupled to the vehicle body and movable relative to the receptacle using hydraulic power from the electric power take-off system;
wherein the vehicle body further comprises a hopper coupled to the receptacle and extending away from a front wall of the receptacle, wherein a first passage is formed through the front wall of the receptacle to create communication between the hopper and the receptacle, and wherein a second passage is formed through the front wall of the receptacle to create communication between the hopper and the housing.
3. The refuse vehicle of claim 2 , wherein the second passage is formed through the front wall of the receptacle above the first passage.
4. The refuse vehicle of claim 3 , wherein a door extends across at least a portion of the second passage and is movable to selectively restrict access between the hopper and the housing.
5. The refuse vehicle of claim 4 , wherein the door is hingedly coupled to one of the hopper or the front wall of the receptacle.
6. The refuse vehicle of claim 4 , further comprising a cover extending across the door and movable relative to the hopper to selectively restrict access to the door from the hopper.
7. The refuse vehicle of claim 2 , wherein a top panel of the housing extends along and adjacent to a roof panel of the receptacle.
8. The refuse vehicle of claim 2 , wherein the housing is formed from a pair of triangular side walls, a top panel, and an angled panel extending between the triangular side walls and top panel to define a housing cavity.
9. The refuse vehicle of claim 2 , wherein a volume of a housing cavity formed within the housing is defined by a height, a width, and a depth of the housing, wherein the height of the housing varies along the depth of the housing.
10. The refuse vehicle of claim 9 , wherein the height of the housing decreases as the depth increases, such that the height of the housing is at a maximum adjacent the second passage.
11. A refuse vehicle comprising:
a chassis supporting a plurality of wheels;
a battery supported by the chassis and configured to provide electrical power to a first motor, wherein rotation of the first motor selectively drives at least one of the plurality of wheels;
a vehicle body supported by the chassis and defining a receptacle for receiving and storing refuse therein;
an electric power take-off system coupled to the vehicle body, the electric power-take-off system including a second motor configured to convert electrical power received from the battery into hydraulic power, wherein the electric power take-off system is positioned within the receptacle, wherein the electric power take-off system further comprises a hydraulic pump, and wherein the hydraulic pump and second motor are each received within a housing formed within the receptacle; and
a lifting system coupled to the vehicle body and movable relative to the receptacle using hydraulic power from the electric power take-off system;
wherein a thermal management system is received within the housing and configured to provide cooling air into the housing.
12. A refuse vehicle comprising:
a chassis supporting a plurality of wheels;
a battery supported by the chassis and configured to provide electrical power to a first motor, wherein rotation of the first motor selectively drives at least one of the plurality of wheels;
a vehicle body supported by the chassis and defining a receptacle for receiving and storing refuse therein;
an electric power take-off system coupled to the vehicle body, the electric power-take-off system including a second motor configured to convert electrical power received from the battery into hydraulic power, wherein the electric power take-off system is positioned within the receptacle, wherein the electric power take-off system further comprises a hydraulic pump, and wherein the hydraulic pump and second motor are each received within a housing formed within the receptacle; and
a lifting system coupled to the vehicle body and movable relative to the receptacle using hydraulic power from the electric power take-off system;
wherein a disconnect is positioned between the battery and the electric power take-off system, wherein the disconnect is positioned outside the housing and is configured to selectively decouple the second motor from the battery.
13. A refuse vehicle comprising:
a chassis supporting a plurality of wheels;
a battery supported by the chassis and configured to provide electrical power to a first motor, wherein rotation of the first motor selectively drives at least one of the plurality of wheels;
a vehicle body supported by the chassis, the vehicle body including a cab and a receptacle for receiving and storing refuse therein, wherein a canopy extends away from the receptacle toward and over a portion of the cab, the canopy defining a cavity positioned above the cab;
an electric power take-off system coupled to the vehicle body, the electric power-take-off system including a second motor driving a hydraulic pump configured to convert electrical power received from the battery into hydraulic power, wherein the electric power take-off system is positioned within the cavity beneath the canopy, wherein the canopy is defined by an arcuate roof curving downwardly away from the receptacle toward the cab, and wherein a protective shield is coupled to a distal end of the canopy, wherein in a first position, the protective shield extends away from the canopy to define an upper surface extending approximately tangential with the roof, wherein in a second position, the protective shield is rotated upwardly and extends obliquely away from the roof of the canopy; and
a lifting system coupled to the vehicle body and movable relative to the receptacle using hydraulic power from the electric power take-off system.
14. A refuse vehicle comprising:
a chassis supporting a plurality of wheels;
a battery supported by the chassis and configured to provide electrical power to a first motor, wherein rotation of the first motor selectively drives at least one of the plurality of wheels;
a vehicle body supported by the chassis, the vehicle body including a cab and a receptacle for receiving and storing refuse therein;
an electric power take-off system coupled to the vehicle body, the electric power-take-off system including a second motor configured to drive a hydraulic pump to convert electrical power received from the battery into hydraulic power, wherein the electric power take-off system is positioned within a cabinet housing formed alongside the vehicle body; and
a lifting system coupled to the vehicle body and movable relative to the receptacle using hydraulic power from the electric power take-off system.
15. The refuse vehicle of claim 14 , wherein the cabinet housing is positioned alongside the receptacle and is positioned between a front axle and a rear axle of the refuse vehicle and behind arms of the lifting system.