{"id":3360,"date":"2015-10-28T09:39:59","date_gmt":"2015-10-28T14:39:59","guid":{"rendered":"http:\/\/www.summet.com\/blog\/?p=3360"},"modified":"2018-02-15T05:28:41","modified_gmt":"2018-02-15T10:28:41","slug":"laser-cut-acrylic-terminal-covers","status":"publish","type":"post","link":"https:\/\/www.summet.com\/blog\/2015\/10\/28\/laser-cut-acrylic-terminal-covers\/","title":{"rendered":"Laser cut acrylic terminal covers"},"content":{"rendered":"<p><a href=\"http:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/cover_with_bms_topview.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/cover_with_bms_topview-1024x768.jpg\" alt=\"cover_with_bms_topview\" width=\"584\" height=\"438\" class=\"alignnone size-large wp-image-3369\" srcset=\"https:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/cover_with_bms_topview-1024x768.jpg 1024w, https:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/cover_with_bms_topview-300x225.jpg 300w, https:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/cover_with_bms_topview-400x300.jpg 400w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/a><\/p>\n<p>I laser cut some covers that place an acrylic wall between each of the busbars of my battery, as well as covering the top. They are designed to keep a falling screwdriver, wrench, or bolt from bridging the bussbars and causing &#8220;excitement&#8221;. I have a lot of air holes to try and allow a normal amount of air flow, as well as exposing the bolts and screws for occasional tightness checks. <\/p>\n<p><a href=\"http:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/09\/busbar_layout.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/09\/busbar_layout-225x300.jpg\" alt=\"busbar_layout\" width=\"225\" height=\"300\" class=\"alignnone size-medium wp-image-3355\" srcset=\"https:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/09\/busbar_layout-225x300.jpg 225w, https:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/09\/busbar_layout-768x1024.jpg 768w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p>You can download the textual openscad design file here:<br \/>\n<a href=\"http:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/battery_shield.scad_.txt\">battery_shield.scad<\/a><\/p>\n<p>Or, you can just download the PDF files if you want to laser cut them exactly as they are:<br \/>\n<a href=\"http:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/battery_shield.pdf\">battery_shield<\/a><br \/>\n<a href=\"http:\/\/www.summet.com\/blog\/wp-content\/uploads\/2015\/10\/battery_shield_reversed.pdf\">battery_shield_reversed<\/a><\/p>\n<p>A &#8220;how to assemble&#8221; video is here:<br \/>\n<iframe loading=\"lazy\" width=\"480\" height=\"360\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/eGJ2nJDdN1Q?rel=0&amp;showinfo=0\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p> <a href=\"https:\/\/youtu.be\/eGJ2nJDdN1Q\">Youtube Video link<\/a><\/p>\n<p>Acrylic could be a bit brittle for this application, and using 3mm craft plywood could provide a bit more impact resistance. However, the covers are inside the &#8220;sidewalls&#8221;, plus the batteries will be mounted sideways and the current &#8220;top&#8221; will be mostly protected by insulating foam in my battery boxes,so I chose to go with the less smoky option. (Plus, I think the semi-transparent nature of the acrylic just looks cooler.)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I laser cut some covers that place an acrylic wall between each of the busbars of my battery, as well as covering the top. They are designed to keep a falling screwdriver, wrench, or bolt from bridging the bussbars and &hellip; <a href=\"https:\/\/www.summet.com\/blog\/2015\/10\/28\/laser-cut-acrylic-terminal-covers\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[102,119],"class_list":["post-3360","post","type-post","status-publish","format-standard","hentry","category-projects","tag-etruck","tag-leaf"],"_links":{"self":[{"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/posts\/3360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/comments?post=3360"}],"version-history":[{"count":5,"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/posts\/3360\/revisions"}],"predecessor-version":[{"id":4558,"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/posts\/3360\/revisions\/4558"}],"wp:attachment":[{"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/media?parent=3360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/categories?post=3360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.summet.com\/blog\/wp-json\/wp\/v2\/tags?post=3360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}