US 12,407,151 B2
Grounding structure, method for assembling grounding structure and gas-insulated transmission line
Xiuming Xu, Fujian (CN); Dajin Chen, Fujian (CN); Tiansong Chen, Fujian (CN); Luopeng Liu, Fujian (CN); Jieshen Nong, Fujian (CN); and Longguang Chen, Fujian (CN)
Assigned to Hitachi Energy Ltd, Zürich (CH)
Appl. No. 18/018,046
Filed by Hitachi Energy Ltd, Zürich (CH)
PCT Filed Aug. 3, 2020, PCT No. PCT/CN2020/106589
§ 371(c)(1), (2) Date Jan. 26, 2023,
PCT Pub. No. WO2022/027182, PCT Pub. Date Feb. 10, 2022.
Prior Publication US 2023/0261447 A1, Aug. 17, 2023
Int. Cl. H02B 13/075 (2006.01); H01B 17/06 (2006.01); H04B 3/02 (2006.01)
CPC H02B 13/075 (2013.01) [H01B 17/06 (2013.01); H04B 3/02 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A grounding structure, comprising:
a grounding guide defining a guiding hole;
a grounding support fixed on the grounding guide and defining a cavity for accommodating a grounding contact;
wherein the grounding contact is arranged in the cavity and protruding through the guiding hole on the grounding guide; and the grounding contact is moveable along the wall of the cavity by a grounding spring accommodated in the cavity to realize the adaptive adjustment of the installation position, wherein the grounding guide is configured as a cylinder having an open end for receiving the grounding support therein and a contacting end having the guiding hole, and wherein the grounding guide is moveable via a supporting spring engaged with the inner surface of the contacting end and arranged in series with the grounding spring.