Electric haul truck
An electric vehicle may include a frame, a set of wheels, and an electric propulsion system comprising an electric motor and a primary battery assembly including a first battery pack that powers the electric motor. The vehicle may also include an auxiliary battery pack configured to power the electric motor when the primary battery assembly is disconnected from the electric motor. The primary battery assembly may be non-destructively removable from the frame. In addition, the auxiliary battery pack may be fixedly attached to the frame.
1. An electric vehicle with an exterior surface, the electric vehicle comprising:
a frame and a set of wheels;
an electric motor for powering the rotation of at least one wheel in the set of wheels;
a primary battery assembly including a battery cage, the battery cage housing a battery pack that powers the electric motor;
wherein the battery cage is mounted on the frame;
wherein the primary battery assembly is non-destructively removable from the frame;
the battery cage having a first sidewall;
wherein the first sidewall of the battery cage comprises part of the exterior surface of the electric vehicle; and
further including an auxiliary battery pack fixedly attached to the frame and configured to power the electric motor when the primary battery assembly is disconnected from the electric motor.
2. The electric vehicle according to claim 1 , wherein the exterior surface of the vehicle includes a front exterior surface and a side exterior surface, wherein the battery cage has a second sidewall;
wherein the first sidewall comprises part of the front exterior surface and wherein the second sidewall comprises part of the side exterior surface.
3. The electric vehicle according to claim 2 , wherein the primary battery assembly is disposed at a front side corner of the electric vehicle.
4. The electric vehicle according to claim 2 , wherein the exterior surface has a top exterior surface and a bottom exterior surface, wherein the battery cage has a top wall and a bottom wall; and wherein the top wall comprises part of the top exterior surface and wherein the bottom wall comprises part of the bottom exterior surface.
5. The electric vehicle according to claim 1 , wherein the exterior surface has a top exterior surface and a bottom exterior surface, wherein the battery cage has a top wall and a bottom wall; and wherein the top wall comprises part of the top exterior surface and wherein the bottom wall comprises part of the bottom exterior surface.
6. The electric vehicle according to claim 1 , wherein the electric vehicle has a hauling capacity, the hauling capacity being a weight of material that can be loaded into the bed and transported by the electric vehicle; and wherein the hauling capacity is at least 30 metric tons.
7. The electric vehicle according to claim 6 , wherein the hauling capacity is at least 40 metric tons.
8. The electric vehicle according to claim 1 , wherein the auxiliary battery pack is mounted within an interior of the electric vehicle.
9. The electric vehicle according to claim 8 , wherein the set of wheels includes a front set of wheels and a rear set of wheels;
wherein the electric vehicle includes a second battery pack; and
wherein the battery pack delivers power to drive the front set of wheels and wherein the second battery pack delivers power to drive the rear set of wheels.
10. The electric vehicle according to claim 9 , wherein the second battery pack is housed within the battery cage.
11. The electric vehicle according to claim 10 , wherein the battery pack and the second battery pack are vertically stacked.