Screw block installation structure for a junction box

摘要

A screw block installation structure for a junction box in which a screw block is installed to a screw block attaching portion having a screw block housing space in a component attachment block in a junction box, the component attachment block is housed together with the screw block inside a frame, and a connecting member is screw-connected to a screw member of the screw block, the screw member having a vertical axis of the screw block, wherein a lateral side opening is disposed in the screw block attaching portion, and the screw block is laterally installed to the screw block housing space through the side opening is provided.

主权项

1. A screw block installation structure, of a junction box in which a screw block is installed to a screw block attaching portion, the screw block installation structure comprising:
a screw block housing space in a component attachment block in the junction box; a bus-bar connected to a bolt, of the screw block, the bolt extending in a direction along a vertical axis of the screw block; a common partition wall formed between the screw block attaching portion and a second screw block attaching portion, wherein a lateral side opening is disposed in the screw block attaching portion, and the screw block is laterally installed to the screw block housing space through the lateral side opening, by a slidable engagement of a plurality of lateral slide engaging portions, of the screw block, to engage with a plurality of guiding portions of the screw block attaching portion, wherein the lateral slide engaging portions are disposed at different positions along the vertical axis, the component attachment block is housed together with the screw block inside a frame, and the plurality of guiding portions protrude from the common partition wall further comprising a second plurality of guiding portions configured to guide a second screw block into the second screw block attaching portion.