CN214001838U - Fuel cell hydrogen energy automobile roof side beam structure - Google Patents
Fuel cell hydrogen energy automobile roof side beam structure Download PDFInfo
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- CN214001838U CN214001838U CN202022395137.5U CN202022395137U CN214001838U CN 214001838 U CN214001838 U CN 214001838U CN 202022395137 U CN202022395137 U CN 202022395137U CN 214001838 U CN214001838 U CN 214001838U
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- roof side
- side beam
- fuel cell
- cell hydrogen
- top edge
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Abstract
The utility model provides a fuel cell hydrogen energy car roof side beam structure, include: the roof side beam, the roof side beam guard plate and the top cover; the upper part of the top edge beam is provided with a stop opening part; one end of the top edge beam guard plate, which is connected with the top cover, is provided with a bending part which is matched with the shape of the spigot part; the end surface of the inner side of the bending part is hermetically bonded with the spigot part through a sealing adhesive tape, so that a waterproof effect is achieved; a sealing strip is arranged between the outer side end face of the bending part and the top cover, so that a waterproof effect is achieved; the roof side beam is hollow inside, and a plurality of reinforcing ribs are arranged in a hollow cavity of the roof side beam, so that the purpose of improving the bending and torsional rigidity of the vehicle body is achieved. The utility model has the advantages that: the torsion and bending rigidity of the whole vehicle is effectively improved while the weight and cost of the vehicle body are greatly reduced.
Description
Technical Field
The utility model relates to a new energy automobile technical field especially relates to a fuel cell hydrogen energy car roof side beam structure.
Background
At present, the roof side beam of the traditional sheet metal car body is formed by welding parts such as an inner side wall plate, an outer plate and an inner reinforcing plate, the structure part mould is complex in structure, high in cost, complex in welding and coating process, poor in sealing and corrosion resistance, large in weight, not beneficial to light weight of the whole car, and particularly obvious in endurance influence on a new energy car.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a fuel cell hydrogen can car roof side beam structure adopts the aluminum alloy material, and integrated into one piece structure realizes that the automobile body subtracts by a wide margin and falls originally, effectively promotes the torsion and the bending stiffness of whole car.
The utility model provides a car roof boundary beam structure, include: the roof side beam, the roof side beam guard plate and the top cover; the upper part of the top edge beam is provided with a stop opening part; one end of the top edge beam guard plate, which is connected with the top cover, is provided with a bending part which is matched with the shape of the spigot part; the end surface of the inner side of the bending part is hermetically bonded with the spigot part through a sealing adhesive tape, so that a waterproof effect is achieved; a sealing strip is arranged between the outer side end face of the bending part and the top cover, so that a waterproof effect is achieved; the roof side beam is hollow inside, and a plurality of reinforcing ribs are arranged in a hollow cavity of the roof side beam, so that the purpose of improving the bending and torsional rigidity of the vehicle body is achieved.
Furthermore, the spigot portion is vertically arranged along the z-axis direction and is used for preventing water accumulated on two sides of the top cover from permeating into the side wall, a U-shaped water drainage groove structure is formed on two sides of the top cover from front to back, and the problems of water accumulated on two sides of the top cover in rainy days and water leakage in the top edge beam guard plate are effectively solved.
Further, the reinforcing ribs are arranged in the extrusion direction of the roof side rail die.
Furthermore, the top edge beam is made of aluminum alloy, and the material thickness of each supporting surface is arranged in a differentiated mode according to actual requirements in the extrusion direction of the top edge beam die, so that the weight reduction effect is achieved.
Furthermore, the top edge beam adopts an integrated forming structure, so that the number of parts is greatly reduced, welding and coating processes are simplified, the cost of a die and coating is effectively reduced, and the production efficiency is improved.
Furthermore, glue is arranged between the lower side surface of the top cover and one supporting surface of the top edge beam and used for preventing water.
The utility model provides a beneficial effect that technical scheme brought is: compared with the traditional roof side beam structure with a closed cross section, the roof side beam structure of the fuel cell hydrogen energy automobile provided by the utility model has the advantages that the bending and torsional rigidity of the automobile body can be effectively improved by arranging the reinforcing ribs inside the roof side beam structure; the roof side beam is made of aluminum alloy, and compared with the traditional steel plate material, the roof side beam has the advantages of light weight, simple manufacturing process, low mold investment cost, simple and reliable connection mode, good sealing and corrosion resistance and the like; the roof side beam adopts an integrated forming structure, greatly simplifies welding and coating processes, improves the welding precision of the vehicle body, improves the production efficiency and has left and right universality on the premise of ensuring that various performance requirements of the vehicle body are met; the water guide and water blocking structure for the aluminum alloy profile top edge beam is ingeniously designed, and water seepage and water leakage are effectively prevented.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic structural view of a fuel cell hydrogen energy automobile roof beam in an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a top edge beam in an embodiment of the invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the utility model provides a fuel cell hydrogen can car roof side beam structure.
Referring to fig. 1, fig. 1 is a schematic diagram of a fuel cell hydrogen energy automobile roof side beam structure according to an embodiment of the present invention; comprises a top edge beam 1, a top edge beam guard plate 2 and a top cover 3;
wherein, the upper part of the roof side rail 1 is provided with a spigot part 11; the stop part 11 is vertically arranged along the z-axis direction and is used for preventing accumulated water on two sides of the top cover 3 from permeating into the side walls, and a U-shaped drainage channel structure 7 is formed on the two sides of the top cover 3 from front to back, so that the problems of accumulated water on the two sides of the top cover 3 in rainy days and water leakage into the top side beam guard plate 2 are effectively solved;
one end of the roof side beam guard plate 2 connected with the roof 3 is provided with a bending part 21 which is matched with the shape of the spigot part 11; the end surface of the inner side of the bending part 21 is hermetically bonded with the spigot part 11 through a sealing rubber strip 4, so that a waterproof effect is achieved; a sealing strip 5 is arranged between the end face of the outer side of the bending part 21 and the top cover 3, so that a waterproof effect is achieved;
referring to fig. 2, fig. 2 is a schematic cross-sectional view of a top side beam according to an embodiment of the present invention; the roof side rail 1 is hollow, and a plurality of reinforcing ribs 12 are arranged in a hollow cavity of the roof side rail, so that the bending and torsional rigidity of the vehicle body is improved.
The reinforcing ribs 12 are arranged in the die extrusion direction of the roof side rail 1.
The top edge beam 1 is made of aluminum alloy, and the material thickness of each supporting surface is arranged in a differentiated mode according to actual requirements in the extrusion direction of the top edge beam 1 die, so that the weight reduction effect is achieved.
The roof side beam 1 is of an integrated forming structure, so that the number of parts is greatly reduced, welding and coating processes are simplified, the cost of a die and coating is effectively reduced, and the production efficiency is improved.
And a glue coating 6 is arranged between the lower side surface of the top cover 3 and a supporting surface of the top edge beam 1 and is used for preventing water.
The utility model has the advantages that: the utility model provides a fuel cell hydrogen can car roof side beam structure compares in traditional roof side beam structure, possesses following advantage:
1. the cross section of the top edge beam is a closed cavity, and reinforcing ribs are arranged inside the top edge beam, so that the bending and torsional rigidity of the vehicle body can be effectively improved;
2. the roof side beam is made of aluminum alloy, and compared with the traditional steel plate material, the roof side beam has the advantages of light weight, simple manufacturing process, low mold investment cost, simple and reliable connection mode, good sealing and corrosion resistance and the like;
3. the roof side beam adopts an integrated forming structure, greatly simplifies welding and coating processes, improves the welding precision of the vehicle body, improves the production efficiency and has left and right universality on the premise of ensuring that various performance requirements of the vehicle body are met;
4. the water guide and water blocking structure for the aluminum alloy profile top edge beam is ingeniously designed, and water seepage and water leakage are effectively prevented.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fuel cell hydrogen can car roof side rail structure which characterized in that: the method comprises the following steps: the roof side beam comprises a roof side beam (1), a roof side beam guard plate (2) and a top cover (3);
the upper part of the top edge beam (1) is provided with a stop opening part (11);
one end of the top edge beam guard plate (2) connected with the top cover (3) is provided with a bending part (21) which is matched with the shape of the spigot part (11); the end surface of the inner side of the bent part (21) is hermetically bonded with the spigot part (11) through a sealing adhesive tape (4); a sealing strip (5) is arranged between the end surface of the outer side of the bending part (21) and the top cover (3);
the roof side beam (1) is hollow, and a plurality of reinforcing ribs (12) are arranged in a hollow cavity of the roof side beam.
2. The fuel cell hydrogen energy automobile roof side rail structure of claim 1, wherein: the spigot part (11) is vertically arranged.
3. The fuel cell hydrogen energy automobile roof side rail structure of claim 1, wherein: and arranging the reinforcing ribs (12) in the die extrusion direction of the roof side beam (1).
4. The fuel cell hydrogen energy automobile roof side rail structure of claim 1, wherein: the top edge beam (1) is made of aluminum alloy, and the material thickness of each supporting surface is arranged in a differentiated mode according to actual requirements in the extrusion direction of the top edge beam (1) die.
5. The fuel cell hydrogen energy automobile roof side rail structure of claim 1, wherein: the roof side beam (1) adopts an integrated forming structure.
6. The fuel cell hydrogen energy automobile roof side rail structure of claim 1, wherein: and a gluing layer (6) is arranged between the lower side surface of the top cover (3) and one supporting surface of the top edge beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395137.5U CN214001838U (en) | 2020-10-23 | 2020-10-23 | Fuel cell hydrogen energy automobile roof side beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395137.5U CN214001838U (en) | 2020-10-23 | 2020-10-23 | Fuel cell hydrogen energy automobile roof side beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214001838U true CN214001838U (en) | 2021-08-20 |
Family
ID=77301288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395137.5U Active CN214001838U (en) | 2020-10-23 | 2020-10-23 | Fuel cell hydrogen energy automobile roof side beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214001838U (en) |
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2020
- 2020-10-23 CN CN202022395137.5U patent/CN214001838U/en active Active
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