| 摘要 |
PURPOSE: A brush holder of electric garbage truck is provided to mount a brush holder at a brush deck by the hexagonal penetration portion and the hexagonal hub of retainer, thereby facilitating the replacement of brush holder. CONSTITUTION: A brush holder of electric garbage truck includes a hub (1), a holder (2), a retainer (3), and a rotation reciprocating means (4). A holder includes, in the central portion of upper surface, a polygonal insertion hole (2a) into which a fastening portion (1b) of hub is inserted. The retainer includes a penetration portion (3a) in the central portion thereof and 5 protrusion portions (3b) around the circumference of side surface. The rotation reciprocating means is formed in the retainer so as to rotate only within the predetermined rotation angle, and is connected with the holder.
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