CN216943060U - Roof structure and vehicle body - Google Patents
Roof structure and vehicle body Download PDFInfo
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- CN216943060U CN216943060U CN202220282679.8U CN202220282679U CN216943060U CN 216943060 U CN216943060 U CN 216943060U CN 202220282679 U CN202220282679 U CN 202220282679U CN 216943060 U CN216943060 U CN 216943060U
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- side cover
- mounting surface
- cover plate
- roof structure
- reinforcing beam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility model provides a roof structure and a vehicle body. The roof structure comprises a side cover plate, the side cover plate is arranged on the top of the vehicle body, and the side cover plate is provided with an accommodating space; the reinforcing beam is arranged in the accommodating space and extends along the length direction of the side cover plate, and the reinforcing beam is provided with a first mounting surface; the supporting beams are arranged inside the accommodating space and are arranged along the length direction of the side cover plate, one end of each supporting beam is connected with the first mounting surface, the other end of each supporting beam is connected with the side cover plate, and two adjacent reinforcing beams are matched to form a V-shaped structure. The roof structure and the vehicle body provided by the utility model can solve the problems of poor bearing capacity and low safety coefficient of the roof structure in the prior art.
Description
Technical Field
The utility model relates to the technical field of vehicle body structures, in particular to a vehicle roof structure and a vehicle body.
Background
With the rapid development of domestic rail transit, high-speed motor train units and urban rail vehicles are widely applied. The existing high-speed motor train units and urban rail vehicles run at high speed, and the high-speed running inevitably generates the design requirement of giving consideration to the rigidity and the light weight structure of the vehicle body. The light vehicle body of the existing high-speed railway vehicle is made of stainless steel materials, the chassis and the roof play the most important mechanical supporting strength in the integral vehicle body frame, and the structural stability of the roof plays a role in lifting the transmission of longitudinal force of the whole vehicle.
Current roof structure comprises roof boundary beam, camber beam, roof board isotructure, through welding a plurality of camber beam compartments on the roof board with the intensity of strengthening the roof board, because a plurality of camber beam intervals set up on the roof board, lead to the atress of roof board inhomogeneous, the poor factor of safety of whole bearing capacity is low.
As can be seen from the above, the existing roof structure has the problems of poor bearing capacity and low safety factor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a roof structure and a vehicle body, and aims to solve the problems of poor bearing capacity and low safety coefficient of the roof structure in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a roof structure including a side cover panel mounted on a roof of a vehicle body, the side cover panel having an accommodating space; the reinforcing beam is arranged in the accommodating space and extends along the length direction of the side cover plate, and the reinforcing beam is provided with a first mounting surface; the supporting beams are arranged inside the accommodating space and are arranged along the length direction of the side cover plate, one end of each supporting beam is connected with the first mounting surface, the other end of each supporting beam is connected with the side cover plate, and two adjacent reinforcing beams are matched to form a V-shaped structure.
Further, the reinforcing beam is close to the first end of the side cover plate, the first mounting surface is arranged towards the second end of the side cover plate, one end of the supporting beam is connected with the first mounting surface, and the other end of the supporting beam is connected with the second end of the side cover plate.
Furthermore, each support beam is provided with a plurality of spot welding holes arranged along the extending direction of the support beam.
Further, the cross-section of the side cover plate is of an arc structure, and the radian of the arc structure is larger than 30 degrees and smaller than 180 degrees.
Furthermore, the cross section of the side cover plate is of an arc structure, the reinforcing beam is provided with a second mounting surface attached to the inner wall surface of the side cover plate, the reinforcing beam is further provided with a third mounting surface far away from the inner wall surface of the side cover plate and a fourth mounting surface arranged in a contraposition mode with the first mounting surface, the second mounting surface, the first mounting surface, the third mounting surface and the fourth mounting surface are sequentially connected and matched to enclose the outer peripheral surface of the reinforcing beam, and the distance between the second mounting surface and the first end of the side cover plate is smaller than the distance between the third mounting surface and the first end of the side cover plate, so that the first mounting surface is obliquely arranged.
Further, an end of the support beam facing the reinforcing beam has an inclined support surface that cooperates with the first mounting surface.
Furthermore, the V-shaped structure comprises a first V-shaped structure and a second V-shaped structure, the plurality of supporting beams comprise two edge beams, the two edge beams are respectively arranged at two ends of the reinforcing beam, and the extending direction of the edge beams is vertical to that of the reinforcing beam; the connecting beam structure comprises a plurality of connecting beams and a plurality of supporting beams, wherein the supporting beams are arranged in an area between two edge beams, a first V-shaped structure is formed between the edge beams and the connecting beams, a second V-shaped structure is formed between two adjacent connecting beams, and the angle of the included angle formed by the second V-shaped structure is larger than that formed by the first V-shaped structure.
Further, the second end of side cover plate has the right angle turn-ups that extends along the length direction of side cover plate, and the turn-ups's of right angle first right-angle face is connected with a supporting beam's the other end, and the turn-ups's of right angle second right-angle face orientation is kept away from the orientation of accommodation space and is extended.
Further, the rain eaves that extend and bend the setting along side housing plate length direction are connected to the first end of side housing plate, and the first end of rain eaves is connected with the first end of side housing plate, and the second end orientation of rain eaves deviates from the direction extension of accommodation space.
According to another aspect of the present invention, there is provided a vehicle body including the roof structure described above.
By applying the technical scheme of the utility model, the side cover plate is provided with the accommodating space, and the reinforcing beam and the plurality of supporting beams are arranged in the accommodating space. The reinforcing beam extends along the length direction of the side cover plate, the supporting beams are connected between the reinforcing beam and the side cover plate, the supporting beams form a plurality of V-shaped structures along the length direction of the side cover plate in the accommodating space so as to improve the rigidity of the roof structure, and the supporting beams and the reinforcing beam of the V-shaped structures are accommodated in the side cover plate in a matched mode so as to enable the side cover plate to be stressed evenly. When the side cover plate receives external force, the stability of the installation of the side cover plate can be enhanced through the reinforcing beam and the supporting beams, and the rigidity of the roof structure is improved, so that the use safety of the roof structure is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 shows an overall structural schematic view of the roof structure of the present invention; and
fig. 2 shows a side view of the roof structure of the utility model.
Wherein the figures include the following reference numerals:
100. a side cover plate; 110. an accommodating space; 200. reinforcing the beam; 300. a support beam; 310. spot welding holes; 320. a boundary beam; 330. a connecting beam; 400. carrying out right-angle flanging; 500. rain eaves.
Detailed Description
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the utility model.
Example one
In order to solve the problems of poor bearing capacity and low safety coefficient of a roof structure in the prior art, the utility model provides the roof structure which can be applied to various types of vehicle bodies.
As shown in fig. 1 and 2, the roof structure includes a side cover 100, a reinforcing beam 200 and a plurality of support beams 300, the side cover 100 is mounted on the top of the vehicle body, the side cover 100 has an accommodating space 110, the reinforcing beam 200 is disposed inside the accommodating space 110 and extends along the length direction of the side cover 100, the reinforcing beam 200 has a first mounting surface, the plurality of support beams 300 is disposed inside the accommodating space 110, the plurality of support beams 300 are arranged along the length direction of the side cover 100, one end of the support beam 300 is connected to the first mounting surface, the other end of the support beam 300 is connected to the side cover 100, and two adjacent reinforcing beams 200 are matched to form a V-shaped structure.
Specifically, the side cover 100 has an accommodating space 110, and the reinforcing beam 200 and the plurality of support beams 300 are disposed inside the accommodating space 110. The reinforcing beam 200 extends along the length direction of the side cover plate 100, the plurality of support beams 300 are connected between the reinforcing beam 200 and the side cover plate 100, the plurality of support beams 300 form a plurality of V-shaped structures along the length direction of the side cover plate 100 in the accommodating space 110 to improve the rigidity of the roof structure, and the plurality of V-shaped structures of the support beams 300 and the reinforcing beam 200 are accommodated in the side cover plate 100 in a matching manner to enable the side cover plate 100 to be stressed uniformly. The stability of the installation of the side cover 100 can be enhanced by the reinforcing beam 200 and the plurality of support beams 300 when the side cover 100 receives an external force, the rigidity of the roof structure is enhanced, and the safety of the use of the roof structure is achieved.
Further, the reinforcing beam 200 and the side cowl 100 are connected by welding, and the support beam 300 and the reinforcing beam 200 and the side cowl 100 are connected by welding. When the roof structure is assembled, the support beam 300 is first welded to the reinforcing beam 200 to perform prefabrication, and then the prefabricated and connected reinforcing beam 200 and the support beam 300 are connected to the side sheathing panel 100 to perform assembly of the roof structure.
The support beam 300 and the reinforcing beam 200 are prefabricated by spot welding and arc welding to improve the stability of the welding between the support beam 300 and the reinforcing beam 200, and the reinforcing beam 200 and the side cover plate 100, and the support beam 300 and the side cover plate 100 are welded by spot welding.
In the present embodiment, the number of the support beams 300 may be adaptively adjusted according to the lengths of the side fascia 100 and the reinforcing beam 200, so that a plurality of V-shaped structures formed by the plurality of support beams 300 are distributed throughout the inside of the accommodating space 110, so that the support beams 300 support the entire side fascia 100 to improve the rigidity of the roof structure.
As shown in fig. 1 and 2, the reinforcing beam 200 is disposed near a first end of the side cover plate 100, the first mounting surface is disposed toward a second end of the side cover plate 100, one end of the support beam 300 is connected to the first mounting surface, and the other end of the support beam 300 is connected to the second end of the side cover plate 100.
Specifically, the support beam 300 is supported and disposed between the side cowl 100 and the reinforcing beam 200, and the V-shaped support beam 300 cooperates with the side cowl 100 and the reinforcing beam 200 to form a triangular structure, which has an effect of improving the structural stability of the roof.
Further, the support beam 300 is welded to the first installation surface, and since the first installation surface is disposed toward the second end of the skirt plate 100, a contact area between the support beam 300 and the reinforcing beam 200 is increased, and stability of connection between the support beam 300 and the reinforcing beam 200 is improved.
In the present embodiment, the support beam 300 is disposed inside the accommodating space 110 and has one or more welding points with the side cover panel 100 to increase the stability of the connection between the support beam 300 and the side cover panel 100, thereby improving the rigidity of the roof structure.
As shown in fig. 1 and 2, each support beam 300 is provided with a plurality of spot welding holes 310 arranged along the extending direction of the support beam 300.
Specifically, the welding efficiency is improved by providing a plurality of spot welding holes 310 to facilitate welding the support beam 300 to the side cover 100 at a desired position, and the spot welding by the welding tool is facilitated by providing the spot welding holes 310.
It should be noted that the spot welding holes 310 are not arranged as much as possible in the present embodiment, and the specific number of the spot welding holes is adapted to the length of the support beam 300 so as not to affect the rigidity of the support beam 300.
In this embodiment, two spot welding holes 310 are provided on the edge beam 320, and four spot welding holes 310 are provided on the connecting beam 330, although the number of spot welding holes 310 on the edge beam 320 and the connecting beam 330 is not limited to the above number, and may be other numbers.
As shown in fig. 1 and 2, the cross section of the side cover plate 100 has an arc structure, and the arc of the arc structure is greater than 30 degrees and less than 180 degrees.
Specifically, the side cowl 100 having the arc-shaped cross-section has the arc-shaped receiving space 110, the effect of reinforcing the rigidity of the side cowl 100 is achieved by providing the support beam 300 and the reinforcement beam 200 in the arc-shaped receiving space 110, and the side cowl 100 having the arc-shaped cross-section is also conveniently installed at the side of the top of the vehicle body.
Further, the cross section of the side cover plate 100 is an arc-shaped structure, the reinforcing beam 200 has a second mounting surface attached to the inner wall surface of the side cover plate 100, the reinforcing beam 200 further has a third mounting surface far away from the inner wall surface of the side cover plate 100 and a fourth mounting surface aligned with the first mounting surface, the second mounting surface, the first mounting surface, the third mounting surface and the fourth mounting surface are sequentially connected and matched to enclose the outer peripheral surface of the reinforcing beam 200, and the distance between the second mounting surface and the first end of the side cover plate 100 is smaller than the distance between the third mounting surface and the first end of the side cover plate 100, so that the first mounting surface is obliquely arranged.
The second mounting surface, the first mounting surface, the third mounting surface and the fourth mounting surface are sequentially connected and matched to form the outer peripheral surface of the reinforcing beam 200 with the trapezoidal cross section, the reinforcing beam 200 with the trapezoidal cross section has a preset thickness, the connecting surface of the reinforcing beam 200 and the side cover plate 100 is enlarged, the connecting stability is improved, and meanwhile, the stability of supporting the supporting beam 300 is improved, so that the stability of connection between the supporting beam 300 and the reinforcing beam 200 is ensured.
In the present embodiment, one end of the support beam 300 facing the reinforcing beam 200 has an inclined support surface that mates with the first mounting surface.
Specifically, the inclined design of the first mounting surface increases the contact area with the support beam 300, so that the stress surface increases the stability of the reinforced connection.
It should be noted that, the first mounting surface and the supporting surface of the inclined design can increase the volume of the accommodating space 110 on the basis of ensuring the stable connection between the reinforcing beam 200 and the side cover plate 100.
As shown in fig. 1 and 2, the V-shaped structure includes a first V-shaped structure and a second V-shaped structure, the plurality of support beams 300 includes two edge beams 320 and a plurality of connection beams 330, the two edge beams 320 are respectively disposed at both ends of the reinforcing beam 200, and an extending direction of the edge beams 320 is perpendicular to an extending direction of the reinforcing beam 200; the plurality of support beams 300 are disposed in an area between two edge beams 320, a first V-shaped structure is formed between the edge beams 320 and the connecting beams 330, a second V-shaped structure is formed between two adjacent connecting beams 330, and an angle of an included angle formed by the second V-shaped structure is larger than that formed by the first V-shaped structure.
Specifically, the edge beams 320 are disposed at both ends of the connecting beam 330, the edge beams 320 are disposed perpendicular to the extending direction of the reinforcing beam 200 and the side cover plate 100 to stop at the ends, a first smaller V-shaped structure is formed between the edge beams 320 and the connecting beam 330, a triangular structure is formed between the first and second V-shaped structures and the reinforcing beam 200 or the side cover plate 100, and the triangular structure has an effect of stable support.
As shown in fig. 1 and 2, a first end of the side cover plate 100 is connected to a rain eave 500 extending along a length direction of the side cover plate 100 and bent, the first end of the rain eave 500 is connected to the first end of the side cover plate 100, and a second end of the rain eave 500 extends in a direction away from the accommodating space 110.
Specifically, through setting up the effect of rain eaves 500 structure in order to reach the drainage, the outer cover plate that sets up through the arc structure is with rainwater drainage to rain eaves 500 department, flows along rain eaves 500 in order to avoid the rainwater can flow into the junction of automobile body and door window, door etc. lead to the rainwater to permeate the inside of automobile body.
Further, the bending rain eaves 500 have a channel for rainwater circulation, so that the drainage effect is further enhanced, and the specific shape of the rain eaves 500 can be adaptively adjusted according to the requirement.
As shown in fig. 1 and 2, the second end of the side cover plate 100 has a right-angle flange 400 extending along the length direction of the side cover plate 100, a first right-angle surface of the right-angle flange 400 is connected to the other end of the support beam 300, and a second right-angle surface of the right-angle flange 400 extends away from the receiving space 110.
Specifically, the side cover panel 100 is connected to the vehicle body by providing the right-angle flange 400 on the side cover panel 100.
Example two
In the embodiment, the utility model provides a vehicle body in order to solve the problems of poor bearing capacity and low safety coefficient of a vehicle roof structure in the prior art.
Specifically, the vehicle body includes the roof structure in the first embodiment, and the roof structure is mounted on the top of the vehicle body to improve the rigidity of the vehicle body, thereby improving the safety of the vehicle body in use.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the skirt panel 100 has an accommodating space 110, and the reinforcing beam 200 and the plurality of support beams 300 are disposed inside the accommodating space 110. The reinforcing beam 200 extends along the length direction of the side cover plate 100, the plurality of support beams 300 are connected between the reinforcing beam 200 and the side cover plate 100, the plurality of support beams 300 form a plurality of V-shaped structures along the length direction of the side cover plate 100 in the accommodating space 110 to improve the rigidity of the roof structure, and the plurality of V-shaped structures of the support beams 300 and the reinforcing beam 200 are accommodated in the side cover plate 100 in a matching manner to enable the side cover plate 100 to be stressed uniformly. The stability of the installation of the side cover 100 can be enhanced by the reinforcing beam 200 and the plurality of support beams 300 when the side cover 100 receives an external force, the rigidity of the roof structure is enhanced, and the safety of the use of the roof structure is achieved.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A roof structure, comprising:
the side cover plate (100), the side cover plate (100) is installed on the top of the vehicle body, and the side cover plate (100) is provided with an accommodating space (110);
a reinforcing beam (200), wherein the reinforcing beam (200) is arranged in the accommodating space (110) and extends along the length direction of the side cover plate (100), and the reinforcing beam (200) is provided with a first mounting surface;
a plurality of supporting beams (300), it is a plurality of supporting beam (300) set up in the inside of accommodation space (110), a plurality of supporting beams (300) are followed the length direction of side cover plate (100) arranges, the one end of supporting beam (300) with first installation face is connected, the other end of supporting beam (300) with side cover plate (100) are connected, and adjacent two reinforcing beam (200) cooperate and form V-arrangement structure.
2. The roof structure according to claim 1, characterized in that the reinforcement beam (200) is adjacent to a first end of the side fascia (100), the first mounting surface is disposed toward a second end of the side fascia (100), one end of the support beam (300) is connected to the first mounting surface, and the other end of the support beam (300) is connected to the second end of the side fascia (100).
3. The roof structure of claim 1, characterized in that each support beam (300) is provided with a plurality of spot welding holes (310) arranged along the extending direction of the support beam (300).
4. The roof structure as claimed in claim 1, characterised in that the side panel (100) is of arcuate configuration in cross-section, the arc of which is greater than 30 degrees and less than 180 degrees.
5. The roof structure of claim 1, wherein the cross section of the side cover panel (100) is an arc-shaped structure, the reinforcing beam (200) has a second mounting surface attached to the inner wall surface of the side cover panel (100), the reinforcing beam (200) further has a third mounting surface far away from the inner wall surface of the side cover panel (100) and a fourth mounting surface aligned with the first mounting surface, the second mounting surface, the first mounting surface, the third mounting surface and the fourth mounting surface are sequentially connected and matched to form the outer peripheral surface of the reinforcing beam (200), and the distance between the second mounting surface and the first end of the side cover panel (100) is smaller than the distance between the third mounting surface and the first end of the side cover panel (100) so that the first mounting surface is obliquely arranged.
6. The roof structure according to claim 5, characterized in that the end of the support beam (300) facing the reinforcement beam (200) has an inclined support surface cooperating with the first mounting surface.
7. Roof structure according to claim 1, wherein the V-shaped structure comprises a first V-shaped structure and a second V-shaped structure, the plurality of support beams (300) comprising:
the two edge beams (320) are respectively arranged at two ends of the reinforcing beam (200), and the extending direction of the edge beams (320) is vertical to the extending direction of the reinforcing beam (200);
a plurality of tie-beam (330), a plurality of supporting beam (300) set up two regional between boundary beam (320), boundary beam (320) with form between tie-beam (330) first V-arrangement structure, adjacent two form between tie-beam (330) second V-arrangement structure, the angle of the contained angle that second V-arrangement structure formed is greater than the angle of the contained angle that first V-arrangement structure formed.
8. Roof structure according to any of claims 1 to 7, characterized in that the second end of the side panel (100) has a right-angled cuff (400) extending in the length direction of the side panel (100), a first right-angled face of the right-angled cuff (400) being connected to the other end of the support beam (300), and a second right-angled face of the right-angled cuff (400) extending away from the receiving space (110).
9. The roof structure according to any one of claims 1 to 7, characterized in that a rain eave (500) extending in the longitudinal direction of the side cover panel (100) and arranged in a bent manner is connected to a first end of the side cover panel (100), the first end of the rain eave (500) is connected to the first end of the side cover panel (100), and the second end of the rain eave (500) extends in a direction away from the accommodating space (110).
10. A vehicle body, characterized in that it comprises a roof structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220282679.8U CN216943060U (en) | 2022-02-11 | 2022-02-11 | Roof structure and vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220282679.8U CN216943060U (en) | 2022-02-11 | 2022-02-11 | Roof structure and vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216943060U true CN216943060U (en) | 2022-07-12 |
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ID=82317663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220282679.8U Active CN216943060U (en) | 2022-02-11 | 2022-02-11 | Roof structure and vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216943060U (en) |
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2022
- 2022-02-11 CN CN202220282679.8U patent/CN216943060U/en active Active
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