The present invention relates to a middle door upper of a bus, and in detail, an upper horizontal pillar 20 installed in the longitudinal direction of the bus side pillar assembly 10 and a vertical supporter installed at regular intervals on both sides of the center of the upper horizontal pillar 20. In the middle door 60 assembly consisting of a filler 30 and a horizontal filler 40 installed on the vertical supporter filler 30 while maintaining a predetermined distance from the upper horizontal filler 20, the upper horizontal filler 20 ) And a plurality of fastening pieces 70 installed between the vertical supporter pillar 30 and the horizontal pillar 40 are integrally formed at the outer periphery of the front plate 90a, and the front plate 90a has a plurality of shock absorbers. The middle door 60 is opened by the door upper 90 through which the dragon hole 80 is formed. The impact generated during closing is attenuated to prevent damage to the side pillar assembly 10 and the middle door 60.
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