Technical realization elements of mechanical outer windshield and rail vehicle

Technical implementation elements:

4. The present invention provides a mechanical outer windshield and a rail vehicle, which is used to solve the defects of the prior art that the rubber outer windshield vibrates, has noise, is easily damaged, is prone to perforation, cracks, paint peeling, and has a short service life, and improves the performance of the train. The stability and reliability of the windshield ensure the safety of the train.

5. The present invention provides a mechanical outer windshield, comprising:

6. Outer windshield units arranged in pairs and abutting against each other;

7. The outer windshield unit includes a first frame and a second frame arranged opposite to the first frame. The centers of opposite sides of the first frame are respectively provided with connecting pieces, and the connecting pieces are connected to the first frame. a frame and said second frame;

8. The connecting piece includes a telescopic piece and a rotating piece connected with the telescopic piece, the telescopic piece is connected with one of the first frame and the second frame, and the rotating piece is connected with the first frame and the other one of the second frames, the rotation axis of the rotating member is perpendicular to the telescopic direction of the telescopic member.

9. According to an embodiment of the present invention, the connecting pieces are respectively arranged at the midline of the top surface and the bottom surface of the first frame, and the rotation axis of the rotating piece is in line with the top surface and the bottom surface of the first frame. Center line in the same direction.

10. According to an embodiment of the present invention, the telescopic element includes a connecting seat and a telescopic section, the telescopic section is connected to the connecting seat through a spring, the connecting seat is fixedly connected to the first frame, and the rotating element at the end of the telescopic joint away from the connecting seat.

11. According to an embodiment of the present invention, the telescopic joint is provided with a shaft hole vertically passing through its axis, and the rotating member is a rotating shaft passing through the shaft hole; both ends of the rotating shaft protrude from the shaft Parts of the holes are respectively connected to bearings, and the bearings are fixedly connected to the second frame through a bearing seat.

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