Power supply equipment with telescopic dustproof cover and use method of power supply equipment

Power supply equipment with telescopic dustproof cover and use method of power supply equipment

  • CN 104,795,689 A
  • Filed: 05/11/2015
  • Published: 07/22/2015
  • Est. Priority Date: 05/11/2015
  • Status: Active Application
First Claim
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1. the power supply unit with retractable dust cover, comprise electricity consumption side component (8) and supply side parts (9), described electricity consumption side component (8) comprises the first housing (81) and is arranged at inner the first electric interfaces (82) of described first housing (81), described first housing (81) is provided with opening towards the side place of described supply side parts (9) and is arranged at respectively above and below described opening and the locking with latch ramp (811) is protruded, described supply side parts (9) comprise second housing with upper side wall (91) and lower wall (93), described second housing has cavity between upper side wall (91) and lower wall (93), the slidably power supply slide block (97) that scalable wire (970) is connected with power supply is provided with in described cavity, the middle part of described power supply slide block (97) is provided with the screw of opening to the right in order to coordinate with the screw rod (921) driven by the drive motors be fixed in described cavity (92), the left side of described power supply slide block (97) is fixedly connected with the second electric interfaces (974) and is used for powering in order to engage with described first electric interfaces (82), the upper side and lower side of described power supply slide block (97) is provided with beveled profile portion respectively symmetrically, described beveled profile portion includes bevel phase (971) and planar section (972),Described upper side wall (91) and lower wall (93) are respectively arranged with the through hole (95) that above-below direction extends, the lock slider (94) that can slide up and down in through-holes is provided with in two described through holes (95), described lock slider (94) comprises upper roller to (942) and bottom roller to (943), upper roller (942) and bottom roller are included (943) be arranged on described lock slider (94) dividually two opposite flanks on for two contact rollers of relative madial wall contacting described through hole, the top and bottom of described lock slider (94) are respectively arranged with top pinch roller (941) and lower top pinch roller (944), described upper top pinch roller (941) is in order to engage with described latch ramp (811), described lower top pinch roller (944) is in order to engage with described beveled profile portion, the left distal end of described upper side wall (91) and lower wall (93) is respectively arranged with elastomer (931) in order to the inwall resilient engagement with described first housing (81), the periphery of described elastomer (931) is positioned at described upper side wall (91) and lower wall (93) left distal end and is also provided with retractable dust cover (200) and engages with the inwall of described first housing (81), described retractable dust cover (200) is in order to prevent from described elastomer (931) is stained with dust.

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