I can find a million of these standard cable glands…
but they all assume a really thin wall so the thread depth is not enough to use in my plastic (0.140? thick) Pelican battery box.
Does anyone have a source for extra deep cable glands?
Thanks,
I can find a million of these standard cable glands…
but they all assume a really thin wall so the thread depth is not enough to use in my plastic (0.140? thick) Pelican battery box.
Does anyone have a source for extra deep cable glands?
Thanks,
You could tap a thread into the case and screw it in without using the nut.
Had the same issue. In the end I used epxoy to secure them in place
DO NOT do this under any circumstances. I tapped my case and thought that would be enough and it cost me $800 in battery cells (120 Samsung 30Q’s). The threading between plastic case and plastic glands is not strong.
I now use metal glands with backing nuts and I took a small amount of the case wall off so the nuts would fit on and it’s been nice and dry since.
Thanks everyone for your responses.
I found them at Digi-Key. they are as follows
small IPG-22274-G DK 377-2209-ND
medium IPG-22294-G DK 377-2210-ND
@tylerclark, did the actual cells get destroyed? I’ve been wondering if 18650’s are waterproof. I was thinking of starting my testing without the flood sensors in place, but if I’m risking total destruction of my battery pack then I’ll likely reorder my priorities.