Energy storage disconnecting switch
OwnerGuangShun Wanginventor
Life of this patent
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Abstract
The present invention relates to an energy storage disconnecting switch used in extra-high voltage and ultra-high voltage grid, in particular, relates to a scissor-type disconnecting switch. With the principle of storing energy in spring, the present invention provides an energy storage spring case having energy storage spring therein, to release the spring energy to operate the disconnecting switch by using the stored energy, to satisfy the need for quick action of the electric disconnecting switch.
Claims6
An energy storage disconnecting switch, including a base, a transmission case and a gear box fixed on top of the base, an insulated support and an insulated revolving shaft connecting the transmission case and the gear box;
- the gear box including a left gear and a right gear, the left gear and the right gear respectively connecting to a left crank and a right crank;
- bottom end of the insulated revolving shaft in transmission connection with a driving device, and top end of the insulated revolving shaft having bevel gear engaged with the gear in the gear box;
- characterized in:
- the transmission case including an energy storage spring case and a bistable commutator in transmission connection with the driving device;
- the energy storage spring case having a support, a horizontal shaft installed on the support through a bearing, an energy storage brake disk fixed onto one end of the horizontal shaft, a spring inner support disk fixed onto the other end of the horizontal shaft, a spring outer support disk sleeved onto the support through bearing, a disc spring having one end fixed onto the spring inner support disk and the other end fixed onto the spring outer support disk;
- the spring outer support disk in transmission connection with the driving device through an energy storage worm and worm gear;
- the horizontal shaft connecting to an input shaft of the bistable commutator through a shaft coupler, an output shaft of the bistable commutator in transmission connection with the insulated revolving shaft through a steering worm.
Dependencies are inferred from the claim text.