| 摘要 |
<p>The present invention relates to a waterproof sealing structure of a motor controller case of construction heavy equipment. And more specifically, the waterproof sealing structure of the motor controller case of construction heavy equipment includes a double seal having a protrusion part which is protruded parallelly each other in one lateral direction along an outer and inner rim of a waterproof seal to form a double waterproofing structure, thereby improving waterproofing performance.</p> |
