Electric concrete vehicle systems and methods
An electrified vehicle include a chassis, a front axle coupled to the chassis, a rear axle coupled to the chassis, an electric motor supported by the chassis, and a trailer coupled to a rear end of the chassis and configured to be towed by the electrified vehicle. The electric motor is configured to drive at least one of the front axle, the rear axle, or a component of the electrified vehicle. The trailer includes a trailer frame, a trailer axle coupled to the trailer frame, and an energy storage device supported by the trailer frame. The energy storage device includes a plurality of batteries. The energy storage device configured to power the electric motor.
1. An electrified vehicle comprising:
a chassis;
a front axle;
a rear axle;
an electromagnetic device configured to drive a component of the electrified vehicle, the component including at least one of a pump, a compressor, a generator, an alternator, or a mixing drum; and
an energy storage device including a plurality of batteries;
wherein, in a first operational mode, each of the electromagnetic device and the energy storage device is configured to receive external electrical energy from an external power source, the electromagnetic device is configured to utilize a first portion of the external electrical energy to drive the component, and the energy storage device is configured to utilize a second portion of the external electrical energy to charge the plurality of batteries at the same time that the electromagnetic device drives the component; and
wherein the first portion of the external electrical energy does not go to the energy storage device.
2. The electrified vehicle of claim 1 , further comprising a trailer coupled to a rear end of the chassis and configured to be towed by the electrified vehicle, the trailer including:
a trailer frame; and
a trailer axle coupled to the trailer frame;
wherein the energy storage device is supported by the trailer frame, the energy storage device configured to power the electromagnetic device.
3. The electrified vehicle of claim 2 , wherein the energy storage device includes a battery rack coupled to the trailer frame, and wherein the plurality of batteries are disposed about the battery rack.
4. The electrified vehicle of claim 3 , wherein the energy storage device includes a support coupled to the battery rack, the support configured to releasably couple the battery rack to the trailer frame.
5. The electrified vehicle of claim 3 , wherein the trailer includes a shroud positioned about the battery rack and the plurality of batteries.
6. The electrified vehicle of claim 2 , further comprising a coupling assembly including a first coupling positioned proximate the rear end of the chassis and a second coupling positioned proximate a front end of the trailer frame, wherein the second coupling is configured to selectively engage the first coupling to mechanically couple the trailer to the chassis, and wherein the coupling assembly is configured to electrically couple the energy storage device to the electromagnetic device.
7. The electrified vehicle of claim 6 , wherein the coupling assembly permits pivoting of the trailer relative to the chassis.
8. The electrified vehicle of claim 6 , wherein the coupling assembly rotationally fixes the trailer relative to the chassis.
9. The electrified vehicle of claim 1 , wherein the component is the mixer drum.
10. The electrified vehicle of claim 1 , wherein the component includes at least one of the pump, the compressor, the generator, or the alternator.
11. The electrified vehicle of claim 1 , wherein the electromagnetic device is a first electromagnetic device configured to drive the component, further comprising a second electromagnetic device configured to drive at least one of the front axle or the rear axle.
12. The electrified vehicle of claim 1 , further comprising a trailer configured to engage with the chassis to be towed by the electrified vehicle, wherein the energy storage device is supported by the trailer.
13. The electrified vehicle of claim 1 , further comprising an inverter configured to convert the external electrical energy from alternating current to direct current prior to being provided to the energy storage device.
14. The electrified vehicle of claim 1 , further comprising a first charging port coupled to the electromagnetic device and a second charging port coupled to the energy storage device, wherein the electromagnetic device is configured to receive the external electrical energy via the first charging port, and wherein the energy storage device is configured to receive the external electrical energy via the second charging port.
15. The electrified vehicle of claim 1 , further comprising an accessory module including two or more of the pump, the compressor, and the alternator, wherein the electromagnetic device is configured to selectively provide a mechanical output to (a) at least one of the front axle or the rear axle and (b) the accessory module.
16. The electrified vehicle of claim 1 , wherein the electromagnetic device is coupled to both (a) at least one of the front axle or the rear axle and (b) the at least one of the pump, the compressor, the generator, the alternator, or the mixing drum, the electromagnetic device powered by the energy storage device and configured to selectively provide a mechanical output to (i) the at least one of the front axle or the rear axle and (ii) the at least one of the pump, the compressor, the generator, the alternator, or the mixing drum.
17. The electrified vehicle of claim 16 , wherein the electromagnetic device includes a first motor and a second motor coupled to the first motor.
18. An electrified vehicle comprising:
a chassis;
a front axle;
a rear axle;
an electromagnetic device; and
an energy storage device including a plurality of batteries;
wherein, in a first operational mode, the electromagnetic device is configured to receive first electrical energy from an external power source and the energy storage device is configured to receive second electrical energy from the external power source, the electromagnetic device is configured to utilize the first electrical energy to drive a component, and the energy storage device is configured to utilize the second electrical energy to charge the plurality of batteries at the same time that the electromagnetic device drives the component.
19. An electrified vehicle comprising:
a chassis;
an axle;
an energy storage device including a plurality of batteries;
an electromagnetic device including a first electric motor, the electromagnetic device electrically coupled to the energy storage device, the electromagnetic device configured to drive at least one of the axle;
a second electric motor electrically coupled to the energy storage device, the second electric motor configured to drive a vehicle component;
wherein, in a first operational mode, the second electric motor is configured to receive first electrical energy from an external power source to drive the vehicle component and the energy storage device is configured to receive second electrical energy from the external power to charge the plurality of batteries; and
wherein, in a second operational mode, the electromagnetic device is configured to receive first electrical energy from the energy storage device to drive the axle and the second electric motor is configured to receive second electrical energy from the energy storage device to drive the vehicle component.
20. The electrified vehicle of claim 19 , further comprising the vehicle component, wherein the vehicle component includes at least one of a pump, a compressor, or a mixing drum, and wherein the electromagnetic device includes the first electric motor and a third electric motor.