BATTERY TRAY COVER FOR UNDERGROUND MINING EQUIPMENT
A battery-powered mining machine comprising a battery tray, including an upper lip, a plurality of batteries in the battery tray to provide power to the mining machine, and a battery tray cover mounted on the battery tray for enclosing the batteries in the battery tray. The battery tray cover comprising at least one panel made entirely of plastic and including a top surface, a bottom surface engaging, when the battery tray cover is closed, the upper lip of the battery tray, and a continuous side surface between the top surface and the bottom surface.
1 . A battery-powered mining machine comprising:
a battery tray, including an upper lip;
a plurality of batteries in the battery tray to provide power to the mining machine; and
a battery tray cover mounted on the battery tray for enclosing the batteries in the battery tray, the battery tray cover comprising at least one panel made entirely of plastic and including a top surface, a bottom surface engaging, when the battery tray cover is closed, the upper lip of the battery tray, and a continuous side surface between the top surface and the bottom surface.
2 . A battery-powered mining machine as set forth in claim 1 , wherein the side surface defines a shroud for covering the interface between the bottom surface of the battery tray cover and the upper lip of the battery tray.
3 . A battery-powered mining machine as set forth in claim 1 , where the side surface defines a lift tab for opening the battery tray cover.
4 . A battery-powered mining machine as set forth in claim 1 , wherein the battery tray cover comprises a plurality of plastic injection molded panels.
5 . A battery-powered mining machine as set forth in claim 4 , wherein the battery tray cover comprises two panels connected together by a hinge.
6 . A battery-powered mining machine as set forth in claim 1 , wherein the at least one panel is made of plastic, which may include any of, or any combination of polyurethane, polypropylene, or polyethylene.
7 . A battery-powered mining machine as set forth in claim 1 , wherein the battery tray cover weighs 20% to 50% of known battery tray covers for mining machines.
8 . A battery-powered mining machine as set forth in claim 1 , and further comprising at least one fastener for attaching the battery tray cover to the battery tray.
9 . A battery-powered mining machine as set forth in claim 7 , wherein the fastener is composed of plastic.
10 . A battery-powered mining machine as set forth in claim 7 , wherein the fastener is composed of metal.
11 . A battery tray cover mounted on a battery tray for enclosing one or more batteries in the battery tray, the battery tray cover comprising:
at least one panel made entirely of plastic, the panel including
a top surface,
a bottom surface engaging, when the battery tray cover is closed, an upper lip of a battery tray, and
a continuous side surface between the top surface and the bottom surface.
12 . A battery tray cover as set forth in claim 11 , wherein the battery tray cover comprises a plurality of plastic injection molded panels.
13 . A battery tray cover as set forth in claim 12 , where the battery tray cover comprises two panels connected together by a hinge.
14 . A battery tray cover as set forth in claim 11 , wherein the battery tray cover weighs 20% to 50% of known battery tray covers for mining machines.
15 . A battery tray cover as set forth in claim 11 , wherein the at least one panel is made of plastic, which may include any of, or any combination of polyurethane, polypropylene, or polyethylene.
16 . A battery-powered mining machine comprising:
a chassis;
a battery tray, including an upper lip, the battery tray mounted to the chassis;
a plurality of batteries in the battery tray to provide power to the mining machine; and
a battery tray cover mounted on the battery tray for enclosing the batteries in the battery tray, the battery tray cover comprising at least one panel made entirely of plastic and including a top surface, a bottom surface engaging, when the battery tray cover is closed, the upper lip of the battery tray, and a continuous side surface between the top surface and the bottom surface.
17 . A battery-powered mining machine as set forth in claim 16 , wherein the side surface defines a shroud for covering the interface between the bottom surface of the battery tray cover and the upper lip of the battery tray.
18 . A battery-powered mining machine as set forth in claim 16 , where the side surface defines a lift tab for opening the battery tray cover.
19 . A battery-powered mining machine as set forth in claim 16 , wherein the battery tray cover comprises a plurality of plastic injection molded panels.
20 . A battery-powered mining machine as set forth in claim 19 , wherein the battery tray cover comprises two panels connected together by a hinge.
21 . A battery-powered mining machine as set forth in claim 16 , wherein the at least one panel is made of plastic, which may include any of, or any combination of polyurethane, polypropylene, or polyethylene.
22 . A battery-powered mining machine as set forth in claim 16 , wherein the battery tray cover weighs 20% to 50% of known battery tray covers for mining machines.
23 . A battery-powered mining machine as set forth in claim 16 , and further comprising at least one fastener for attaching the battery tray cover to the battery tray.