Roller-rotating type abrasion-resistant pantograph for electric locomotive
The utility model discloses a roller-rotating type abrasion-resistant pantograph for an electric locomotive. The roller-rotating type abrasion-resistant pantograph comprises a base and a frame body, wherein a fixed frame is arranged on the base, and the middle of the fixed frame is provided with a r...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a roller-rotating type abrasion-resistant pantograph for an electric locomotive. The roller-rotating type abrasion-resistant pantograph comprises a base and a frame body, wherein a fixed frame is arranged on the base, and the middle of the fixed frame is provided with a rotary shaft; the lower end of the frame body is installed on the fixed frame through the rotary shaft, and the upper part of the frame body is provided with a cross pull rod; the cross pull rod is connected with a tension plate through a pantograph rising spring; and the upper end of the frame body is provided with a conductive rotary roller. The roller-rotating type abrasion-resistant pantograph adopts a conductive rotary roller structure, the sliding friction of the pantograph in the prior art and a conductive cable is changed into rolling friction, and the abrasion of the pantograph is greatly reduced. The roller-rotating type abrasion-resistant pantograph has the advantages of simple structure, simplification a |
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