Capacitor insulating cover made of waste electrotechnical polypropylene film
A polypropylene film and capacitor technology, applied in capacitors, electrical components, etc., can solve problems such as capacitor discharge, cracked wire skin, and safety performance degradation, so as to prevent shortening of creepage distance, maintain stability of separation distance, and increase safety performance Effect
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[0012] like figure 1 , figure 2 and image 3 As shown, the cover body 1 is made of waste electrical polypropylene film; the lower end of the cover body 1 has a cavity 3 for the two terminals on the top of the capacitor to be embedded, and the inner side of the cavity side wall 1 is provided with a socket for fixing on the capacitor terminal through a sleeve. The inner wall is arc-shaped snap ring 6 .
[0013] There are through holes 5 on the top of the cover body 1 for the lead wires of the corresponding terminals to pass through. The upper end of the cover body 1 is provided with an upwardly protruding sleeve 4 around each through hole 5, and the height of the sleeve tube 4 is 3-5mm.
[0014] Considering the convenience of fixing, the cover body 1 is provided with two symmetrical snap rings 61, 62 corresponding to each terminal inside the cavity side wall 2, and the arc length of each snap ring 61, 62 is not less than л / 6. When the cover covers the terminals, two snap rin...
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