CN211391270U - Rail vehicle side wall structure and train body - Google Patents

Rail vehicle side wall structure and train body Download PDF

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Publication number
CN211391270U
CN211391270U CN201921968888.2U CN201921968888U CN211391270U CN 211391270 U CN211391270 U CN 211391270U CN 201921968888 U CN201921968888 U CN 201921968888U CN 211391270 U CN211391270 U CN 211391270U
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China
Prior art keywords
board
plate
door
rail vehicle
upright post
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CN201921968888.2U
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Inventor
王国静
徐亚之
张福李
宋明阳
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CRRC Tangshan Co Ltd
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CRRC Tangshan Co Ltd
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Abstract

The utility model provides a rail vehicle side wall structure belongs to rail vehicle technical field, including middle part side wall board, middle part door stand, two position end side wall boards, two position door stands, end angle post, one position end side wall board and one position door stand. Two sides of the middle side wall plate are respectively fixed with a middle door upright post; one end of the two-position end side wall plate is provided with a two-position door upright post used for connecting the middle door upright post, and the other end of the two-position end side wall plate is provided with an end corner post used for connecting an end wall; one end of the first-position end side wall board is provided with a first-position door upright post used for connecting the middle-department upright post, the other end of the first-position end side wall board is used for connecting an end wall, and one end of the first-position end side wall board, which is connected with the end wall, is bent towards the interior of the carriage. The utility model provides a rail vehicle side wall structure, the side wall of automobile body passes through the holistic mode of middle part side wall board, two-position end side wall board and one-position end side wall board, adopts the mode of the inside binding off of one-position end side wall board, reduces welding seam quantity, has improved the structural strength of automobile body, has reduced the weight of automobile body simultaneously, has satisfied the lightweight requirement of whole car.

Description

Rail vehicle side wall structure and train body
Technical Field
The utility model belongs to the technical field of rail vehicle, more specifically say, relate to a rail vehicle side wall structure and train automobile body.
Background
The side walls of the bodies of the high-speed motor cars and the metro vehicles are formed by welding a plurality of side wall plates up and down along the height direction of the bodies, and door columns or end corner columns are welded at two ends of each side wall plate and used for installing door mechanisms or end walls.
The welding splicing mode is adopted among the plurality of side wall plates, so that more welding seams can appear, and the deformation of the thin-wall side wall plates can be caused by the more welding seams, so that the structural strength of the whole vehicle body is influenced. In addition, in order to realize the welding of polylith side wall board, still need the both ends welded connection board of side wall board and the gusset of preapring for an unfavorable turn of events shape, can further increase the quantity of welding seam, also can increase the weight of automobile body simultaneously, unsatisfied whole car lightweight requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rail vehicle side wall structure, it is more to aim at solving polylith side wall board welding seam, influences the structural strength of automobile body, increases the weight of automobile body, unsatisfied whole car lightweight requirement's problem.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a side wall structure of a rail vehicle, including:
the middle door upright posts are respectively fixed on two sides of the middle side wall plate;
the two-position end side wall plate is provided with a two-position door upright post used for connecting the middle door upright post at one end and an end corner post used for connecting an end wall at the other end;
one end of the one-position end side wall board is provided with a door upright post used for being connected with the middle door upright post, the other end of the one-position end side wall board is provided with a connecting end wall, and one end of the one-position end side wall board, which is connected with the end wall, is bent towards the interior of the carriage.
As another embodiment of the present application, the one-end side wall plate includes:
the first side wall plate is used for connecting the first door upright post, and one end of the first side wall plate, which is far away from the first door upright post, is bent towards the interior of the carriage;
and one end of the second side wall plate is connected with the first side wall plate, and the other end of the second side wall plate is used for connecting an end wall.
As another embodiment of the present application, the bending angle of the first sidewall plate is 165-175 deg.
As another embodiment of the present application, the one-position end side wall plate and the one-position door pillar are integrally formed by pressing.
As another embodiment of the present application, the middle side wall panel is integrally press-formed with the middle door pillar.
As another embodiment of the application, the two-position end side wall plate, the two-position door upright post and the end corner post are integrally pressed and formed.
As another embodiment of the present application, the middle side wall panel, the two-position end side wall panel and the one-position end side wall panel are all aluminum alloy sections.
The utility model provides a rail vehicle side wall structure's beneficial effect lies in: compared with the prior art, the utility model discloses rail vehicle side wall structure, the side wall of automobile body forms through middle part side wall board, two-position end side wall board and the welding of one-position end side wall board, uses holistic middle part side wall board to replace the mode of concatenation, adopts the mode that one-position end side wall board inwards closed up simultaneously, has reduced the quantity of welding seam by a wide margin, has improved the structural strength of automobile body, has reduced the weight of automobile body simultaneously, has satisfied whole car lightweight requirement.
The utility model also provides a train automobile body, include rail vehicle side wall structure.
The utility model provides a train body, compared with the prior art, owing to used foretell rail vehicle side wall structure, the side wall of automobile body forms through middle part side wallboard, two position end side wallboard and the welding of one position end side wallboard, uses holistic middle part side wallboard to replace the mode of concatenation, adopts the mode that one position end side wallboard inwards closed up simultaneously, has reduced the quantity of welding seam by a wide margin, has improved the structural strength of automobile body, has reduced the weight of automobile body simultaneously, has satisfied whole car lightweight requirement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a rail vehicle according to an embodiment of the present invention;
fig. 2 is a sectional view along the direction a-a, which is a schematic structural diagram of a side wall structure of a rail vehicle provided by an embodiment of the present invention;
fig. 3 is a schematic structural view of a two-position end side wall plate according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a one-position end side wall plate according to an embodiment of the present invention.
In the figure: 1. a middle side wall panel; 2. a middle door pillar; 3. a two-position end side wall plate; 4. a two-position door upright post; 5. an end corner post; 6. a one-position end side wall plate; 601. a first side wall panel; 602. a second sidewall plate; 7. a door pillar.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the sidewall structure of the rail vehicle according to the present invention will now be described. Rail vehicle side wall structure is including middle part side wall board 1, middle part door stand 2, two position end side wall boards 3, two position door stands 4, end corner post 5, one position end side wall board 6 and one position door stand 7.
Two sides of the middle side wall plate 1 are respectively fixed with a middle door upright post 2; one end of the two-position end side wall plate 3 is provided with a two-position door upright post 4 used for connecting the middle door upright post 2, and the other end is provided with an end corner post 5 used for connecting an end wall; one end of the first end side wall plate 6 is provided with a first door upright post 7 used for being connected with the middle door upright post 2, the other end of the first end side wall plate is used for being connected with an end wall, and one end of the first end side wall plate 6, which is connected with the end wall, is bent towards the interior of the carriage.
The utility model provides a rail vehicle side wall structure, compared with the prior art, the side wall of automobile body forms through middle part side wall board 1, two position end side wall boards 3 and the welding of a position end side wall board 6, uses the mode of holistic middle part side wall board 1 substitution concatenation, adopts the mode of a position end side wall board 6 inside binding off simultaneously, has reduced the quantity of welding seam by a wide margin, has improved the structural strength of automobile body, has reduced the weight of automobile body simultaneously, has satisfied the lightweight requirement of whole car.
As a specific embodiment of the side wall structure of the rail vehicle provided by the present invention, please refer to fig. 2 and fig. 4, the one-end side wall plate 6 includes a first side wall plate 601 and a second side wall plate 602.
The first side wall plate 601 is used for connecting a door upright post 7, and one end of the first side wall plate 601, which is far away from the door upright post 7, is bent towards the interior of the carriage; one end of the second side wall plate 602 is connected to the first side wall plate 601, and the other end is used for connecting an end wall. In this embodiment, first side wall board 601 and second side wall board 602 welding form, form the whole structure of buckling to the carriage, and first side wall board 601 connects well department stand 2 through a door stand 7, and first side wall board 601 is connected to second side wall board 602 one end, and the headwall is connected to the other end, and the whole body forms binding off structure, makes the automobile body lightweight, and the end-to-end connection locomotive of binding off structure simultaneously can reduce the windage.
As a specific embodiment of the side wall structure of the rail vehicle provided by the present invention, please refer to fig. 4, the bending angle of the first side wall 601 is 165 ° to 175 °. In this embodiment, the angle is selected with reference to the length of the one-position end side wall plate 6, and when the one-position end side wall plate 6 is longer than 3m, preferably 175 degrees; when one end side wall panel 6 is shorter than 1m, preferably 165 °; when the length of the first-position end side wall plate 6 is between 1m and 3m, an angle of 165-175 degrees can be properly selected.
As a specific embodiment of the side wall structure of the rail vehicle provided by the present invention, please refer to fig. 2 and 4, a side wall plate 6 and a door pillar 7 are integrally formed by pressing. In this embodiment, adopt an integrative compression moulding's a position end side wall board 6 and a door stand 7, can further reduce the welding seam, reduce and warp, guarantee structural strength.
As a specific implementation manner of the side wall structure of the rail vehicle provided by the present invention, please refer to fig. 2, the middle side wall plate 1 and the middle door pillar 2 are integrally formed by pressing. In this embodiment, adopt integrative compression moulding's middle part side wall board 1 and middle part door stand 2, can further reduce the welding seam, reduce and warp, guarantee structural strength.
As a specific embodiment of the side wall structure of the rail vehicle provided by the present invention, please refer to fig. 2 and 3, the two-position end side wall plate 3, the two-position door pillar 4 and the end corner pillar 5 are integrally formed by pressing. In this embodiment, adopt two position end side wall board 3, two position door stand 4 and end corner post 5 of integrated press forming, can further reduce the welding seam, reduce and warp, guarantee structural strength.
As the utility model provides a rail vehicle side wall structure's a specific implementation way, please refer to and show fig. 2, middle part side wall board 1, two position end side wall boards 3 and one position end side wall board 6 are aluminum alloy ex-trusions. In this embodiment, aluminum alloy ex-trusions can satisfy the requirement of lightweight when guaranteeing self structural strength.
The utility model also provides a train automobile body, including foretell rail vehicle side wall structure.
The utility model provides a train body, compared with the prior art, owing to used foretell rail vehicle side wall structure, the side wall of automobile body is formed through middle part side wall board 1, two position end side wall boards 3 and the welding of one position end side wall board 6, use the mode of holistic middle part side wall board 1 substitution concatenation, adopt the mode of the inside binding off of one position end side wall board 6 simultaneously, the quantity of welding seam has been reduced by a wide margin, the structural strength of automobile body has been improved, the weight of automobile body has been reduced simultaneously, the lightweight requirement of whole car has been satisfied.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. Rail vehicle side wall structure, its characterized in that includes:
the middle door upright posts are respectively fixed on two sides of the middle side wall plate;
the two-position end side wall plate is provided with a two-position door upright post used for connecting the middle door upright post at one end and an end corner post used for connecting an end wall at the other end;
one end of the one-position end side wall board is provided with a door upright post used for being connected with the middle door upright post, the other end of the one-position end side wall board is used for being connected with the end wall, and one end of the one-position end side wall board, which is connected with the end wall, is bent towards the interior of the carriage.
2. The rail vehicle sidewall construction of claim 1, wherein the one-end sidewall panel comprises:
the first side wall plate is used for connecting the first door upright post, and one end of the first side wall plate, which is far away from the first door upright post, is bent towards the interior of the carriage;
and one end of the second side wall plate is connected with the first side wall plate, and the other end of the second side wall plate is used for connecting an end wall.
3. The rail vehicle sidewall structure of claim 2, wherein the first sidewall plate has a bending angle of 165 ° to 175 °.
4. The rail vehicle sidewall construction of claim 1 wherein the primary end sidewall panel is integrally press-formed with the primary door pillar.
5. The rail vehicle sidewall structure of claim 1, wherein the middle sidewall panel is integrally press-formed with the middle door pillar.
6. The rail vehicle sidewall structure of claim 1, wherein the two-position end sidewall panel, the two-position door pillar and the end corner pillar are integrally formed by pressing.
7. The rail vehicle side wall structure of claim 1, wherein the middle side wall panel, the two-position end side wall panel and the one-position end side wall panel are all aluminum alloy sections.
8. Train body, characterized in that it comprises a rail vehicle side wall construction according to any one of claims 1-7.
CN201921968888.2U 2019-11-14 2019-11-14 Rail vehicle side wall structure and train body Active CN211391270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921968888.2U CN211391270U (en) 2019-11-14 2019-11-14 Rail vehicle side wall structure and train body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921968888.2U CN211391270U (en) 2019-11-14 2019-11-14 Rail vehicle side wall structure and train body

Publications (1)

Publication Number Publication Date
CN211391270U true CN211391270U (en) 2020-09-01

Family

ID=72229043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921968888.2U Active CN211391270U (en) 2019-11-14 2019-11-14 Rail vehicle side wall structure and train body

Country Status (1)

Country Link
CN (1) CN211391270U (en)

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