CN212890626U - Roof side rail of lightweight railway carriage or compartment body and railway carriage or compartment body connection structure who uses thereof - Google Patents
Roof side rail of lightweight railway carriage or compartment body and railway carriage or compartment body connection structure who uses thereof Download PDFInfo
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- CN212890626U CN212890626U CN202021768763.8U CN202021768763U CN212890626U CN 212890626 U CN212890626 U CN 212890626U CN 202021768763 U CN202021768763 U CN 202021768763U CN 212890626 U CN212890626 U CN 212890626U
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Abstract
The utility model relates to a top side beam of a light van body and a van body connecting structure applied to the top side beam, wherein the top side beam comprises a first beam body and a second beam body which are connected into a whole; at least the first beam body is of a single-layer structure, and the second beam body is an arc-shaped plate; a top plate connecting structure is arranged on the first beam body; and a side carriage plate connecting structure is arranged on the second beam body. The carriage body connecting structure comprises an upper boundary beam, a top plate, a side carriage plate and a skin side pressing plate; the top plate is fixedly connected with the upper edge beam through a top plate connecting structure, and the side carriage plate is fixedly connected with the upper edge beam through a side carriage plate connecting structure; the skin side pressure plate is fixedly connected with the first beam body and covers the outer side of the top plate, and the skin side pressure plate extends towards the second beam body. The upper edge beam has a larger arc curved surface, so that the wind resistance can be effectively reduced; the first beam body adopts a single-layer structure, and the weight of the upper edge beam is greatly reduced on the basis of ensuring the structural strength. The carriage body is light; the cooperation assembly is convenient and fast more, and the appearance of the carriage body is beautiful.
Description
Technical Field
The utility model relates to a railway carriage or compartment car technical field especially relates to a roof side rail of lightweight railway carriage or compartment body and railway carriage or compartment body connection structure of using thereof.
Background
In a common van vehicle structure, an upper edge beam is made of steel, and the steel upper edge beam, a side van plate and a top plate are assembled in a welding mode, so that the assembly must be completed in an assembly workshop. Meanwhile, the existing right-angle double-layer roof side rail structure is large in mass and large in wind resistance; even if the roof side rail is painted, the paint surface is easy to fall off and corrode when the roof side rail is located at the edge of the compartment body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rational in infrastructure, the quality is light and can reduce the windage, the roof beam of the pleasing to the eye lightweight railway carriage or compartment body of appearance is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: a roof side rail of a lightweight compartment body comprises a first beam body and a second beam body, wherein the first beam body and the second beam body are connected into a whole; at least the first beam body is of a single-layer structure, and the second beam body is an arc-shaped plate; a top plate connecting structure is arranged on the first beam body; and the second beam body is provided with a side carriage plate connecting structure.
Preferably, the first beam extends horizontally.
According to a preferable technical scheme, the top plate connecting structure comprises a first flanging and a second flanging, the first flanging and the second flanging are fixedly connected with the first beam body, the second flanging extends towards the outer side of the first flanging, and a first connecting portion is arranged on the second flanging.
As a preferred technical scheme, the first flange extends horizontally, the first flange and the second flange are perpendicular to each other, and the first connecting portion extends horizontally.
As a preferable technical scheme, at least one glue overflow groove is arranged on the connecting surface of the first connecting part.
As an optimized technical scheme, the side compartment plate connecting structure comprises a third flanging which is integrally connected with the second beam body, a second connecting part is arranged on the inner side wall of the second beam body, and the second connecting part and the third flanging jointly form a groove-shaped structure.
Preferably, the beam structure further comprises a reinforcing part, two opposite edges of the reinforcing part are respectively connected with the inner side surface of the second beam body and the second connecting part, and a cavity structure is formed inside the second beam body, the reinforcing part and the second connecting part.
The utility model aims to solve another technical problem that a railway carriage or compartment body connection structure that the quality is light, the windage is low, and the appearance is pleasing to the eye is provided.
The carriage body connecting structure of the roof side rail applying the light carriage body comprises the roof side rail, a top plate, side carriage plates and skin side pressure plates; the top plate is fixedly connected with the upper edge beam through the top plate connecting structure, and the side carriage plate is fixedly connected with the upper edge beam through the side carriage plate connecting structure; the skin side pressure plate is fixedly connected with the first beam body and covers the outer side of the top plate, and the skin side pressure plate extends towards the second beam body.
As a preferred technical scheme, the skin side pressure plates are arc-shaped plates.
As a preferable technical scheme, the top plate comprises a top cross beam and a top skin, the top skin covers the outer side of the top cross beam, and the skin side pressure plate presses the outer side of the top skin.
The upper edge beam comprises a first beam body and a second beam body, and the first beam body and the second beam body are connected into a whole; at least the first beam body is of a single-layer structure, and the second beam body is an arc-shaped plate; the upper edge beam has a larger arc curved surface, can effectively reduce wind resistance, and has beautiful appearance; the first beam body adopts a single-layer structure, the weight of the upper edge beam is greatly reduced on the basis of ensuring the structural strength, and the lightweight effect is obvious.
The carriage body is light by applying the carriage body connecting structure of the upper boundary beam; the weight is lighter on the basis of ensuring the structural strength, the matching assembly is more convenient and quicker, and massive remote assembly can be realized; but also improves the distinguishing degree of the appearance of the carriage body and can more effectively cater to the aesthetic feeling of the public.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an upper side rail in an embodiment of the present invention;
fig. 2 is a schematic structural view of a carriage body connection structure in an embodiment of the present invention;
fig. 3 is a schematic perspective view of a first view angle of a carriage connection structure in an embodiment of the present invention;
fig. 4 is a schematic perspective view of a second viewing angle of the carriage connection structure in the embodiment of the present invention.
In the figure:
1-upper edge beam, 11-first beam body, 12-first flanging, 13-second flanging, 14-first connecting part, 15-glue overflow groove, 16-second beam body, 17-second connecting part, 18-reinforcing part, 19-third flanging, 2-side carriage plate, 3-top beam, 4-top skin, 5-connecting part and 6-skin side pressure plate.
Detailed Description
A roof side rail of a light van body is shown in figures 1, 3 and 4 and comprises a first beam body 11 and a second beam body 16, and adjacent edges of the first beam body 11 and the second beam body 16 are integrally connected with each other. At least, first roof beam body 11 is single-layer construction, under the condition of guaranteeing 1 structural strength of roof beam, alleviates whole weight, satisfies the lightweight demand of whole car. The second beam body 16 is an arc-shaped plate, and the design of the curved surface not only forms a good aerodynamic environment, but also improves the overall strength of the upper edge beam 1. After the carriage body is assembled, the second beam body 16 is exposed outside and directly contacts with the air flow, so that the wind resistance is reduced, and the identification degree of the appearance of the vehicle body is improved.
A top plate connecting structure is arranged on the first beam body 11; the second beam 16 is provided with a side compartment plate connecting structure.
Preferably, the upper and top plate connecting structures of the first beam 11, the second beam 16 and the side compartment plate connecting structure are an integral structure.
The first beam 11 preferably extends horizontally, i.e. the first beam 11 is a horizontal plate, so as to adapt to a horizontally arranged top plate.
The top panel connecting structure includes a first flange 12, a second flange 13, and a first connecting portion 14.
The first flange 12 and the second flange 13 are fixed on the first beam body 11, the second flange 13 extends to the outer side of the first flange 12, and the first connecting portion 14 is arranged on the second flange 13.
Preferably, the first flange 12 extends horizontally, the first connecting portion 14 extends horizontally, and the first flange 12 and the second flange 13 are perpendicular to each other, so that the overall strength of the profile is effectively improved.
At least one glue overflow groove 15 is arranged on the connecting surface of the first connecting portion 14, as shown in fig. 1, two glue overflow grooves 15 are arranged on the first connecting portion 14, and the two glue overflow grooves 15 can be parallel to each other.
The side compartment panel connection structure includes a second connection portion 17 and a third flange 19.
The third flange 19 is connected with the edge of the second beam 16, and the second connecting portion 17 is located on the inner side of the third flange 19 and forms a groove-shaped structure together with the third flange 19. The second connecting portion 17 is fixed to an inner side wall of the second beam 16.
Still include reinforcing part 18, reinforcing part 18 vertical extension, the medial surface and the second connecting portion 17 of the second roof beam body 16 are connected respectively to two relative edges of reinforcing part 18, at second roof beam body 16, reinforcing part 18 and the inboard cavity that forms of second connecting portion 17, have improved roof beam 1's bulk strength.
The carriage body connecting structure applying the upper boundary beam 1 comprises the upper boundary beam 1, a top plate, side carriage plates 2 and skin side pressing plates 6, wherein the top plate and the side carriage plates 2 are fixedly connected by the upper boundary beam 1.
The top plate comprises a top beam 3 and a top skin 4, the top skin 4 is glued with the first connecting portion 14, the glue overflowing grooves 15 can contain redundant glue, and effective connection of the top skin 4 and the first connecting portion 14 is guaranteed. The top beam 3 is overlapped on the first flanging 12 and can be fixed in a riveting and screwing mode.
The skin side pressure plate 6 is fixed on the first connecting part 14 through a connecting piece 5, and the connecting piece 5 can be a flat round head self-plugging rivet; the top skin 4 is sandwiched between the skin side crush plates 6 and the first connecting portions 14, and since the first connecting portions 14 are stepped with the first beam body 11, rainwater penetrating into the inside of the skin side crush plates 6 is also stopped outside without entering the compartment body.
The edges of the skin side panels 6 remote from the top skin 4 engage with the second beam 16. Optimally, the skin side pressure plates 6 are arc-shaped plates, and the design of curved surfaces can reduce wind resistance. The connection transition of the skin side pressure plate 6 and the second beam body 16 is natural, the wind resistance is reduced, and the appearance is attractive.
The side compartment plate 2 is clamped in a groove-shaped structure formed by the third flanging 19 and the second connecting part 17, the third flanging 19 extends downwards more than the other side edge of the groove-shaped structure, and the contact surface between the third flanging and the side compartment plate 2 is increased, so that the upper edge beam 1 and the side compartment plate 2 are tightly and firmly connected together; when the side compartment plate 2 is an aluminum alloy compartment plate, the third flanging 19 can meet the fixed welding requirement; when the side compartment plate 2 is a composite plate, the third flanging 19 can meet the riveting or screwing requirements.
The connection of the upper edge beam 1 and the side compartment plate 2 and the top plate can adopt riveting, bonding and welding, the top plate and the side compartment plate 2 can be made of aluminum profiles or composite plates, and the assembly and the maintenance are more convenient and flexible.
By adopting the large-arc curved surface and single-layer light-weight roof side rail structure, the weight of the vehicle body is effectively reduced, maintenance work can be completed by taking an ordinary maintenance point behind an accessory, the efficiency of remote assembly and maintenance can be effectively improved, the cost is saved, and the operating efficiency of the vehicle is improved.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a roof side rail of lightweight railway carriage or compartment body which characterized in that: the beam comprises a first beam body and a second beam body, wherein the first beam body and the second beam body are connected into a whole; at least the first beam body is of a single-layer structure, and the second beam body is an arc-shaped plate; a top plate connecting structure is arranged on the first beam body; and the second beam body is provided with a side carriage plate connecting structure.
2. The roof side rail of a lightweight compartment according to claim 1, characterized in that: the first beam extends horizontally.
3. The roof side rail of a lightweight compartment according to claim 1, characterized in that: the roof connecting structure comprises a first flanging and a second flanging, the first flanging and the second flanging are fixedly connected with the first beam body, the second flanging extends towards the outer side of the first flanging, and a first connecting portion is arranged on the second flanging.
4. The roof side rail of a lightweight compartment according to claim 3, characterized in that: the first flanging extends horizontally, the first flanging and the second flanging are perpendicular to each other, and the first connecting portion extends horizontally.
5. The roof side rail of a lightweight compartment according to claim 3, characterized in that: the connecting surface of the first connecting part is at least provided with an adhesive overflow groove.
6. The roof side rail of a lightweight compartment according to claim 1, characterized in that: the side compartment plate connecting structure comprises a third flanging which is integrally connected with the second beam body, a second connecting part is arranged on the inner side wall of the second beam body, and the second connecting part and the third flanging jointly form a groove-shaped structure.
7. The roof side rail of a lightweight compartment according to claim 6, wherein: the first beam body is provided with a first connecting part and a second connecting part, the first beam body is provided with a first beam body, the second beam body is provided with a second beam body, the first beam body is provided with a first connecting part, the second beam body is provided with a second connecting part, the first connecting part is provided with a second beam body, the second beam body is provided with a second connecting part, the first beam body is provided with.
8. A carriage connecting structure of an upper side beam of any one of claims 1 to 7, wherein: comprises an upper boundary beam, a top plate, a side carriage plate and a skin side pressing plate; the top plate is fixedly connected with the upper edge beam through the top plate connecting structure, and the side carriage plate is fixedly connected with the upper edge beam through the side carriage plate connecting structure; the skin side pressure plate is fixedly connected with the first beam body and covers the outer side of the top plate, and the skin side pressure plate extends towards the second beam body.
9. The compartment connection structure according to claim 8, wherein: the skin side pressure plates are arc-shaped plates.
10. The compartment connection structure according to claim 8, wherein: the top plate comprises a top cross beam and a top skin, the top skin covers the outer side of the top cross beam, and the skin side pressure plate is pressed on the outer side of the top skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768763.8U CN212890626U (en) | 2020-08-22 | 2020-08-22 | Roof side rail of lightweight railway carriage or compartment body and railway carriage or compartment body connection structure who uses thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021768763.8U CN212890626U (en) | 2020-08-22 | 2020-08-22 | Roof side rail of lightweight railway carriage or compartment body and railway carriage or compartment body connection structure who uses thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212890626U true CN212890626U (en) | 2021-04-06 |
Family
ID=75246751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021768763.8U Active CN212890626U (en) | 2020-08-22 | 2020-08-22 | Roof side rail of lightweight railway carriage or compartment body and railway carriage or compartment body connection structure who uses thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212890626U (en) |
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2020
- 2020-08-22 CN CN202021768763.8U patent/CN212890626U/en active Active
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