# US 2019/0168781 A1 · Side Wall Component of Railway Vehicle, and Railway Vehicle > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0168781 A1 - Document ID: US20190168781A1 - Status: Published application - Kind: A1 - Application number: 16/197,863 - Filed: 2018-11-21 - Published: 2019-06-06 - Earliest claimed: 2018-09-06 - Assignees: Crrc Qingdao Sifang Co., Ltd. - Applicants: Crrc Qingdao Sifang Co., Ltd. - Inventors: Bo SONG; Honglei TIAN; Haiyang YU; Renyuan LV; Longxi LIU - Web page: https://patentgrep.com/patent/US20190168781A1 ## CPC - B61D 17/00: Construction details of vehicle bodies (for tank wagons B61D5/00; for hopper cars B61D7/00; body details specially adapted for tipping wagons B61D9/06; for mine cars B61D11/00) - B61D 17/08: Sides - B61D 1/00: Carriages for ordinary railway passenger traffic (mine cars B61D11/00; tramcars B61D13/00) - B61D 25/00: Window arrangements peculiar to rail vehicles (vehicle window arrangements in general B60J; cleaning vehicle windows B60S; heating arrangements specially adapted for transparent or reflecting areas H05B3/84) - B61D 27/00: Heating, cooling, ventilating, or air-conditioning {(heating, cooling or ventilating devices for vehicles in general B60H1/00; devices for moistening air in vehicles B60H3/02; devices for filtering air in vehicles B60H3/06)} - B61D: BODY DETAILS OR KINDS OF RAILWAY VEHICLES (vehicles in general B60; adaptation of vehicles to special systems B61B; underframes B61F) ## Abstract Some embodiments of the present disclosure provide a side wall component of a railway vehicle, and a railway vehicle. The side wall component of a railway vehicle includes: a side wall, including a side wall body; and a plurality of side wall upright columns, connected with the side wall body respectively, the plurality of side wall upright columns being provided along a length direction of the side wall body at an interval, wherein an auxiliary air duct of a railway vehicle is formed between at least two of the plurality of side wall upright columns and the side wall body in the length direction of the side wall body. According to some embodiments of the present disclosure, an auxiliary air duct of a railway vehicle is directly formed on a side wall, so that the railway vehicle is compact in structure. ## Claims ### Claim 1 A side wall component of a railway vehicle, comprising: a side wall, comprising a side wall body; and a plurality of side wall upright columns, connected with the side wall body respectively, the plurality of side wall upright columns being provided along a length direction of the side wall body, wherein an auxiliary air duct of the railway vehicle is formed between at least two of the plurality of side wall upright columns and the side wall body in the length direction of the side wall body. ### Claim 2 (depends on 1) The side wall component as claimed in claim 1, wherein the auxiliary air duct is communicated with a main air duct on a chassis component of the railway vehicle. ### Claim 3 (depends on 2) The side wall component as claimed in claim 2, further comprising an inner cover plate, the inner cover plate, the at least two of the plurality of side wall upright columns and the side wall body jointly enclosing the auxiliary air duct. ### Claim 4 (depends on 1) The side wall component as claimed in claim 1, further comprising: a vehicle window, provided on the side wall body; and an inner cover plate, the inner cover plate being provided on at least two side wall upright columns on a same side of the vehicle window. ### Claim 5 (depends on 1) The side wall component as claimed in claim 1, further comprising a reinforcing cross beam located in the auxiliary air duct, wherein the side wall component comprises two side wall upright columns, two opposite ends of the reinforcing cross beam are correspondingly connected with the two side wall upright columns respectively. ### Claim 6 (depends on 5) The side wall component as claimed in claim 5, wherein the reinforcing cross beam comprises: a first reinforcing cross beam, connected with the side wall body, the first reinforcing cross beam being provided with a transitional air duct communicated with the auxiliary air duct; a second reinforcing cross beam, connected with the first reinforcing cross beam; and an inner cover plate, the second reinforcing cross beam being located between the first reinforcing cross beam and the inner cover plate, wherein a part of the transitional air duct is enclosed between the second reinforcing cross beam and the first reinforcing cross beam, and/or, a rest part of the transitional air duct is enclosed between the side wall body and the first reinforcing cross beam. ### Claim 7 (depends on 6) The side wall component as claimed in claim 6, wherein the first reinforcing cross beam is welded to the side wall body, and/or, the first reinforcing cross beam is welded to the second reinforcing cross beam. ### Claim 8 (depends on 5) The side wall component as claimed in claim 5, wherein the side wall body is provided with an air duct opening communicated with the auxiliary air duct, and the air duct opening is located above the reinforcing cross beam along a height direction of the side wall body. ### Claim 9 (depends on 2) The side wall component as claimed in claim 2, further comprising a vehicle window provided on the side wall body, and further comprising an under-window cross beam, the under-window cross beam being located at a lower part of the vehicle window. ### Claim 10 (depends on 2) The side wall component as claimed in claim 2, further comprising: a side wall corner column, provided inside the side wall body; and a connecting structure, a first end of the connecting structure being connected with an end wall corner column of the railway vehicle, and a second end of the connecting structure being connected with the side wall corner column. ### Claim 11 (depends on 2) The side wall component as claimed in claim 2, further comprising a reinforcing structure, wherein the reinforcing structure comprises a reinforcing body and a flanging connected with the reinforcing body, the reinforcing body is fixedly connected with the side wall body, and the flanging and the side wall body are provided at an interval. ### Claim 12 (depends on 11) The side wall component as claimed in claim 11, wherein the reinforcing body comprises: a first reinforcing plate, connected with the side wall body; and a second reinforcing plate, a first end of the second reinforcing plate being connected with the first reinforcing plate, a second end of the second reinforcing plate being connected with the flanging, and an included angle being formed between the second reinforcing plate and the first reinforcing plate. ### Claim 13 (depends on 12) The side wall component as claimed in claim 12, wherein the flanging and the first reinforcing plate are located on two sides of the second reinforcing plate respectively. ### Claim 14 (depends on 2) The side wall component as claimed in claim 2, further comprising: a handrail mounting seat, provided on the side wall, the handrail mounting seat being provided with a handrail mounting groove, the handrail mounting groove being used for mounting a handrail bar, and the handrail mounting groove being depressed toward an internal direction of the vehicle. ### Claim 15 (depends on 14) The side wall component as claimed in claim 14, wherein the handrail mounting seat comprises a first mounting plate and a second mounting plate connected with the first mounting plate, the handrail mounting groove being located between the first mounting plate and the second mounting plate, wherein the first mounting plate is connected with an L-shaped door frame of the vehicle, and the second mounting plate is connected with the side wall. ### Claim 16 (depends on 15) The side wall component as claimed in claim 15, wherein the second mounting plate is located between the side wall body and at least one of the plurality of side wall upright columns. ### Claim 17 (depends on 16) The side wall component as claimed in claim 16, wherein the at least one of the plurality of side wall upright columns is a Z-shaped side wall upright column, the side wall upright column comprises a first upright column, a second upright column and a third upright column connected in sequence, and the first upright column is connected with the second mounting plate. ### Claim 18 (depends on 15) The side wall component as claimed in claim 15, wherein the handrail mounting seat further comprises an arc-shaped plate provided between the first mounting plate and the second mounting plate, and the mounting groove is formed on the arc-shaped plate. ### Claim 19 (depends on 18) The side wall component as claimed in claim 18, wherein the first mounting plate, the arc-shaped plate and the second mounting plate are an integrated molding structure. ### Claim 20 (depends on 1) A railway vehicle, comprising a side wall component and a chassis component connected with the side wall component, wherein the side wall component is the side wall component as claimed in claim 1.