Vehicle with reconfigurable energy storage
A vehicle includes a chassis including a first frame rail and a second frame rail, a tractive element coupled to the chassis, a drive motor configured to drive the tractive element to propel the vehicle, and an energy storage system. The energy storage system includes a first battery module and a second battery module. The energy storage system is selectively reconfigurable between (a) a first configuration in which the first battery module and the second battery module each provide electrical energy to the drive motor and (b) a second configuration in which the first battery module is removed from the vehicle and the second battery module provides electrical energy to the drive motor.
1. A vehicle comprising:
a chassis including a first frame rail and a second frame rail extending longitudinally;
a tractive element coupled to the chassis;
a drive motor configured to drive the tractive element to propel the vehicle; and
an energy storage system comprising:
a first battery module comprising a first array of batteries positioned within a first housing, the first housing removably and directly coupled to the chassis and extending between the first frame rail and the second frame rail; and
a second battery module comprising a second housing and a second array of batteries positioned within the second housing, the second housing removably and directly coupled to an outer surface of the first frame rail, the first housing removable from the chassis separate from the second housing, wherein at least a portion of the second housing is positioned transverse to and at the same longitudinal position as at least a portion of the first housing;
wherein the energy storage system is selectively reconfigurable between (a) a first configuration in which the first battery module and the second battery module each provide electrical energy to the drive motor and (b) a second configuration in which the first battery module is removed from the vehicle and the second battery module provides electrical energy to the drive motor.
2. The vehicle of claim 1 , wherein at least one of the first battery module or the second battery module is arranged along a longitudinal centerline defined by the chassis.
3. The vehicle of claim 1 , wherein the second battery module is positioned laterally outwardly from the first frame rail or the second frame rail.
4. The vehicle of claim 1 , wherein the chassis defines a front section, a middle section, and a rear section, wherein the first battery module and the second battery module are positioned within the middle section.
5. The vehicle of claim 1 , wherein the chassis defines a front section, a middle section, and a rear section, wherein the first battery module is positioned within the middle section and the second battery module extends between the middle section and the rear section.
6. The vehicle of claim 1 , wherein the first frame rail and the second frame rail each include a top flange and a bottom flange, and wherein a top surface of the second battery module is arranged vertically between the top flanges and the bottom flanges.
7. The vehicle of claim 1 , further comprising a third battery module comprising a third housing and a third array of batteries positioned within the third housing, the third housing removably and directly coupled to the chassis, wherein the second battery module is positioned laterally outwardly from the first frame rail, and the third battery module is positioned laterally outwardly from the second frame rail.
8. The vehicle of claim 1 , further comprising a third battery module comprising a third housing and a third array of batteries positioned within the third housing, the third housing removably and directly coupled to the chassis, and a fourth battery module comprising a fourth housing and a fourth array of batteries positioned within the fourth housing, the fourth housing removably and directly coupled to the chassis, wherein at least a portion of the third housing is positioned transverse to and at the same longitudinal position as at least a portion of the first housing.
9. The vehicle of claim 1 , further comprising a refuse compartment coupled to the first frame rail and the second frame rail.
10. The vehicle of claim 9 , wherein the energy storage system is positioned below and covered by the refuse compartment.
11. The vehicle of claim 1 , wherein the first housing includes a first slide assembly configured to slidably couple to the first frame rail and a second slide assembly configured to slidably couple to the second frame rail.
12. The vehicle of claim 11 , wherein the first housing is removable from the first frame rail and the second frame rail by sliding the first housing longitudinally rearward along the chassis.
13. The vehicle of claim 11 , wherein the chassis comprises a first slide rail coupled to the first frame rail and a second slide rail coupled to the second frame rail, wherein the first slide assembly includes a first slide pad in sliding contact with an upper surface of the first slide rail, and the second slide assembly includes a second slide pad in sliding contact with an upper surface of the second slide rail.
14. The vehicle of claim 13 , wherein the first slide rail is coupled to an inner surface of the first frame rail, wherein the second housing is coupled to the outer surface of the first frame rail opposite the inner surface.
15. The vehicle of claim 14 , further comprising a third battery module comprising a third housing and a third array of batteries positioned within the third housing, the third housing removably and directly coupled to the chassis, the third housing coupled to a first lower flange of the first frame rail and a second lower flange of the second frame rail.
16. The vehicle of claim 15 , wherein at least a portion of the first housing is positioned transverse to and at the same longitudinal position as at least a portion of the third housing.
17. A vehicle comprising:
a chassis including a first frame rail and a second frame rail;
a cab coupled to the chassis;
a tractive element coupled to the chassis;
a drive motor configured to drive the tractive element to propel the vehicle;
an energy storage system comprising:
a first battery module comprising a first array of batteries positioned within a first housing, the first housing removably and directly coupled to the chassis and extending between the first frame rail and the second frame rail;
a second battery module comprising a second housing and a second array of batteries positioned within the second housing, the second housing removably and directly coupled to an outer surface of the first frame rail, the first housing removable from the chassis separate from the second housing, wherein at least a portion of the second housing is positioned transverse to and at the same longitudinal position as at least a portion of the first housing; and
a third battery module comprising a third housing and a third array of batteries positioned within the third housing, the third housing removably and directly coupled to the chassis,
wherein the first battery module, the second battery module, or the third battery module provides electrical energy to the drive motor, and wherein the first battery module, the second battery module, and the third battery module are positioned rearward from the cab so that a gap is formed between a rear end of the cab and a front end of each of the first battery module, the second battery module, and the third battery module, and
wherein the energy storage system is selectively reconfigurable between (a) a first configuration in which the first battery module, the second battery module, and the third battery module each provide electrical energy to the drive motor and (b) a second configuration in which the first battery module is removed from the vehicle and the second battery module and the third battery module provide electrical energy to the drive motor.
18. The vehicle of claim 17 , further comprising a refuse compartment coupled to the first frame rail and the second frame rail, and wherein the energy storage system is positioned below and covered by the refuse compartment.
19. A refuse vehicle comprising:
a chassis including a first frame rail and a second frame rail;
a tractive element coupled to the chassis;
a drive motor configured to drive the tractive element to propel the vehicle;
a refuse compartment coupled to and supported on the chassis;
an actuator coupled to or arranged within the refuse compartment; and
an energy storage system comprising:
a first battery module comprising a first array of batteries positioned within a first housing, the first housing removably and directly coupled to the chassis and extending between the first frame rail and the second frame rail; and
a second battery module comprising a second housing and a second array of batteries positioned within the second housing, the second housing removably and directly coupled to an outer surface of the first frame rail, the first housing removable from the chassis separate from the second housing, wherein at least a portion of the second housing is positioned transverse to and at the same longitudinal position as at least a portion of the first housing;
wherein the energy storage system provides power to the drive motor and the actuator, and wherein the energy storage system is positioned below and covered by the refuse compartment, wherein the energy storage system is selectively reconfigurable between (a) a first configuration in which the first battery module and the second battery module each provide electrical energy to the drive motor and (b) a second configuration in which the first battery module is removed from the vehicle and the second battery module provides electrical energy to the drive motor.
20. The refuse vehicle of claim 19 , further comprising a third battery module comprising a third housing and a third array of batteries positioned within the third housing, the third housing removably and directly coupled to the chassis, wherein at least a portion of the third battery module is positioned transverse to and at the same longitudinal position as at least a portion of the first battery module.