CN110789616B - Vehicle and roof side beam thereof - Google Patents
Vehicle and roof side beam thereof Download PDFInfo
- Publication number
- CN110789616B CN110789616B CN201810872996.3A CN201810872996A CN110789616B CN 110789616 B CN110789616 B CN 110789616B CN 201810872996 A CN201810872996 A CN 201810872996A CN 110789616 B CN110789616 B CN 110789616B
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- roof side
- extension section
- roof
- side rail
- vertical extension
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- 238000001125 extrusion Methods 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 11
- 238000005728 strengthening Methods 0.000 claims description 8
- 238000005336 cracking Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 description 16
- 238000005457 optimization Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D31/00—Superstructures for passenger vehicles
- B62D31/02—Superstructures for passenger vehicles for carrying large numbers of passengers, e.g. omnibus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a vehicle and a roof side beam thereof, wherein the roof side beam comprises an integrally formed beam body, the beam body comprises an inner extrusion surface and an outer extrusion surface, a plurality of reinforcing ribs are connected between the inner extrusion surface and the outer extrusion surface to form a hollow structure with a strip-shaped frame, the beam body is provided with a vertical extension section with one end extending downwards vertically, a slot for inserting a side wall upright post is arranged on the vertical extension section, in the actual assembly and use process, the rigidity of the connecting position of the side wall upright post and the beam body arranged on a vehicle frame can be better improved, meanwhile, the tolerance capacity is strong, the depth of the inserting slot can be changed according to the actual situation, and the cracking problem of the connecting position caused by the side force and the twisting force of the vehicle frame can be effectively avoided. The roof side beam avoids the risk of side beam failure or cracking at the connecting position of the roof side beam and the side wall stand column, and supports the whole vehicle to improve rigidity and production efficiency.
Description
Technical Field
The invention relates to a vehicle and a roof side rail thereof.
Background
The new energy passenger car is rapidly developed, and the endurance mileage is used as a core index to provide higher requirements on the weight reduction of the whole car. Aluminum car bodies have been widely accepted as a key technology for light weight.
At present, the main way of the aluminum car body is to replace steel with aluminum, the weight is weighted on the replacement of light materials, the integration of a system and a structure is less considered, the advantages of aluminum extruded profiles are not exerted, the installation of most car body accessories needs to be added with a connecting structure, structural redundancy is caused, the weight of the whole car is difficult to realize to the maximum extent, and the subsequent installation is low-efficiency. Therefore, only from the whole vehicle, the system and the structure are integrated, so that the light weight and the improvement of the efficiency are truly realized.
A connection structure of a roof frame and side pillars of a passenger car body is disclosed in chinese patent document with an issued publication number CN 203318524U. The connecting structure comprises a connecting section bar, the connecting section bar is a boundary beam, the boundary beam is of a closed hollow structure, one end of the connecting section bar is fixedly connected with a top cover framework, the other end of the connecting section bar is fixedly connected with a side wall upright post, the boundary beam comprises an outer extrusion surface and an inner extrusion surface, the outer extrusion surface and the inner extrusion surface are arc plates, two ends of the inner extrusion surface and the outer extrusion surface are respectively connected through a first side surface and a second side surface to form a hollow structure in a surrounding mode, the corresponding top cover framework is riveted with the first side surface, the side wall upright post is riveted with the second side surface, the top cover framework, the boundary beam and the side wall upright post can be connected relatively, the boundary beam structure is connected with the boundary beam in an actual assembly and use process through a riveting mode, when the roof has a large-mass assembly such as a battery bracket and the like, the rigidity of the whole vehicle is lower, the structure is unreliable, and the tolerance capacity is poor, meanwhile, the side wall upright post and the boundary beam are connected through the riveting connection mode after being butted, the connection length of the side wall upright post and the boundary beam is shorter, and the rigidity of the vehicle body is easy to crack under the conditions of bearing side force and the connection position is poor.
Disclosure of Invention
The invention aims to provide a roof side beam so as to solve the problem of poor rigidity of the whole vehicle caused by a connecting form between the side beam and a side wall upright post in the prior art; the invention also aims to provide a vehicle using the roof side rail.
In order to achieve the above purpose, the technical scheme of the roof side rail of the invention is as follows:
top cap boundary beam, including integrated into one piece's roof beam body, the roof beam body is including interior extrusion face and outer extrusion face, is connected with a plurality of strengthening ribs between interior extrusion face and the outer extrusion face and forms the hollow structure that the cross-section is bar frame, and the roof beam body has the vertical extension section of one end vertical extension downwards, be equipped with on the vertical extension section and supply side wall stand male slot.
Further, for the convenience of connection, be equipped with the spread groove that is used for being connected and make side wall stand and top cap boundary beam fixed connection with the angle connecting block on at least one strengthening rib on the vertical extension.
Further, in order to achieve the stability and strength requirements of connection, at least two reinforcing ribs are arranged in the vertical extension section, each reinforcing rib is arranged at intervals up and down and extends transversely, and a containing cavity for containing the angle connecting block is formed between two adjacent reinforcing ribs at the position of the side edge of the slot.
Further, in order to facilitate the connection operation, an operation port for extending into the connecting block at the installation angle is arranged at the position of the outer extrusion surface corresponding to the accommodating cavity.
Further, to reduce side window structural redundancy, the portion between two adjacent slots of the vertically extending section forms a side window upper cross beam.
Further, in order to support the overhead battery bracket, the beam body is further provided with a transverse extension section connected with the top cover framework, the upper side of the transverse extension section is provided with a supporting groove with an upward opening for supporting the overhead battery bracket, and the groove wall of the supporting groove is formed by an extension arm formed by extruding the outer extrusion face upwards.
Further, in order to achieve high integration, the outer pressing surface includes a transverse section portion located on the transverse extension section, a vertical section portion located on the vertical extension section, and a convex corrugated iron structure portion connected between the transverse section portion and the vertical section portion.
Further, in order to achieve high integration, a pipe line interface clamping groove is formed in the inner side of the inner extrusion surface at the position of the vertical extension section.
Further, in order to achieve high integration, an air duct lower spigot for supporting the air duct is arranged at the lower part of the inner side of the inner extrusion surface.
The technical scheme of the vehicle is as follows:
the vehicle comprises a frame, wherein the frame comprises a side wall upright post and a top cover side beam, the top cover side beam comprises an integrally formed beam body, the beam body comprises an inner extrusion surface and an outer extrusion surface, a plurality of reinforcing ribs are connected between the inner extrusion surface and the outer extrusion surface to form a hollow structure with a strip-shaped frame in cross section, the beam body is provided with a vertical extension section with one end extending downwards vertically, and a slot for the side wall upright post to be inserted is formed in the vertical extension section.
Further, for the convenience of connection, be equipped with the spread groove that is used for being connected and make side wall stand and top cap boundary beam fixed connection with the angle connecting block on at least one strengthening rib on the vertical extension.
Further, in order to achieve the stability and strength requirements of connection, at least two reinforcing ribs are arranged in the vertical extension section, each reinforcing rib is arranged at intervals up and down and extends transversely, and a containing cavity for containing the angle connecting block is formed between two adjacent reinforcing ribs at the position of the side edge of the slot.
Further, in order to facilitate the connection operation, an operation port for extending into the connecting block at the installation angle is arranged at the position of the outer extrusion surface corresponding to the accommodating cavity.
Further, to reduce side window structural redundancy, the portion between two adjacent slots of the vertically extending section forms a side window upper cross beam.
Further, in order to support the overhead battery bracket, the beam body is further provided with a transverse extension section connected with the top cover framework, the upper side of the transverse extension section is provided with a supporting groove with an upward opening for supporting the overhead battery bracket, and the groove wall of the supporting groove is formed by an extension arm formed by extruding the outer extrusion face upwards.
Further, in order to achieve high integration, the outer pressing surface includes a transverse section portion located on the transverse extension section, a vertical section portion located on the vertical extension section, and a convex corrugated iron structure portion connected between the transverse section portion and the vertical section portion.
Further, in order to achieve high integration, a pipe line interface clamping groove is formed in the inner side of the inner extrusion surface at the position of the vertical extension section.
Further, in order to achieve high integration, an air duct lower stop for supporting the air duct is arranged at the lower part of the inner side of the inner extrusion surface.
The beneficial effects of the invention are as follows: compared with the prior art, the roof side rail has the advantages that the slots for inserting the side wall upright posts are formed in the vertical extension section of the integrally formed beam body, so that the rigidity of the connecting position of the side wall upright posts and the beam body on the frame can be improved better in the actual assembly and use process, meanwhile, the tolerance capacity is high, the depth of inserting the slots can be changed according to the actual situation, and the problem of cracking of the connecting position caused by the lateral force and the torsion force of the frame can be effectively avoided. The roof side beam avoids the risk of side beam failure or cracking at the connecting position of the roof side beam and the side wall stand column, and supports the whole vehicle to improve rigidity and production efficiency.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of a roof side rail, a roof skeleton and side pillars in a roof side rail embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of the roof rail of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the roof side rail of FIG. 1 with the roof framework and the side columns;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the assembled structure of the roof side rail and overhead battery bracket of FIG. 2;
FIG. 6 is a schematic view of the roof side rail and pipeline assembly of FIG. 2;
fig. 7 is a schematic structural view of the roof side rail of fig. 2 when connected to an air duct.
Reference numerals illustrate: 1-roof side rails; 2-side wall upright posts; 3-a top cover framework; 4-overhead battery carriers; 5-an outer pressing surface; 6-inner extrusion surface; 7-transverse reinforcement; 8-connecting interfaces; 9-a pipe line interface clamping groove; 10-a lower spigot of the air duct; 11-a vertical extension; 12-a lateral extension; 13-corrugated iron structure part; 121-a clamping groove; 14-vertical reinforcing ribs; 15-a supporting groove; 16-angle connection block; 17 operation ports; 18-connecting blocks; 19-T-bolt.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
In embodiment 1 of the roof side rail of the present invention, as shown in fig. 1 to 7, the roof side rail is made of aluminum material and is formed by one-step extrusion. The roof side rail 1 is a hollow structure with a strip-shaped frame section, and comprises an inner extrusion surface 6, an outer extrusion surface 5 and a plurality of reinforcing ribs connected between the inner extrusion surface 6 and the outer extrusion surface 5.
In this embodiment, the roof side rail includes a rail body, the rail body has a lateral extension 12 with one end extending laterally, and a vertical extension 11 with the other end extending vertically downwards, wherein the lateral extension 12 is provided with a roof connection structure for fixedly connecting with the roof framework 3, and the vertical extension 11 is provided with a side wall connection structure for fixedly connecting with the side wall upright post 2. In this embodiment, in order to improve the overall rigidity of the whole vehicle, improve the connection tolerance capability and ensure the vehicle body precision, the side wall connection structure is a plug connection structure.
For the side wall connection structure, in this embodiment, the side wall connection structure includes the slot that sets up on vertical extension section 11 and extend along upper and lower direction, still be equipped with a plurality of horizontal strengthening ribs 7 of upper and lower interval arrangement and lateral extension in vertical extension section 11 simultaneously, form between two adjacent horizontal strengthening ribs 7 and hold the chamber, in this embodiment, after inserting side wall stand 2 to the slot in, adopt the angle connecting block 16 that sets up in holding the chamber to realize the fixed connection between side wall stand 2 and the roof side rail 1, specifically be provided with the spread groove in the position department that the horizontal strengthening rib that corresponds is located slot one side, be connected with spread groove and side wall stand 2 respectively through angle connecting block 16 when the assembly, thereby can be with side wall stand 2 and roof side rail 1 are connected, the form of adopting the grafting connection can guarantee holistic rigidity requirement, tolerance simultaneously is stronger. In addition, in order to achieve the requirements of high stability and rigidity of connection, in the embodiment, the positions corresponding to the positions of connection with the side wall upright posts 2 are connection interfaces 8 for bolt insertion, in the embodiment, the connection interfaces 8 are multiple, the connection stability of each position can be guaranteed through the arrangement of the multiple connection interfaces 8 and the accommodating cavity, the fixing mode of multi-position connection is large in connection length, tolerance capacity is high, and the problem of cracking failure caused by lateral force and torsion force of the whole vehicle at the connection positions is effectively avoided.
Meanwhile, for the angle connection block 16 in the hollow structure, in order to facilitate the assembly operation, in the present embodiment, the outer pressing surface 5 is provided with operation ports 17 for a person to extend into to operate the angle connection block 16 at positions corresponding to both sides of the slot.
Meanwhile, the side window upper beam is formed by the part between two adjacent slots of the vertical extension section 11, that is, the side window upper beam structure is directly integrated by the part between two adjacent slots on the top cover boundary beam 1, and the structural form can reduce the side window structural redundancy without additionally welding diagonal braces and mounting sealing plates.
For the top cover connection structure, in this embodiment, the top cover connection structure includes the draw-in groove 121 that sets up on the lateral extension section 12 and transversely extend, the diapire of draw-in groove 121 is formed by vertical stiffener 14 of vertical extension, in actual connection process, dock top cover skeleton 3 on the notch terminal surface of draw-in groove 121, insert the bolt in draw-in groove 121, be connected with the side of top cover skeleton 3 through angle connecting block 16, thereby can be in the same place top cover skeleton 3 and top cover boundary beam 1 fixed connection, this kind of butt joint connection's form can have stronger tolerance ability, and the structure is more stable, the high rigidity demand of whole car has been guaranteed.
Also in this embodiment, the upper side of the lateral extension 12 has a support groove 15 for supporting the overhead battery bracket 4, the opening of the support groove 15 is upward, and in this embodiment, the groove wall of the support groove 15 is constituted by an extension arm formed by upwardly pressing the outer pressing surface 5. Meanwhile, in the embodiment, the supporting groove 15 is an inverted T-shaped groove, the overhead battery bracket 4 is supported at the upper port of the inverted T-shaped groove, meanwhile, the connecting block 18 is pressed at the notch of the inverted T-shaped groove, and the overhead battery bracket 4 is fixed on the roof side beam 1 through bolting. Thus, the overhead battery bracket 4 can be integrated on the roof side rail 1, the position of the battery bracket can be freely adjusted in the supporting groove 15, and the universality degree of the vehicle body is improved. Meanwhile, the roof side rail 1 can directly bear the weight of the battery assembly, change the force transmission path of the overhead heavy load assembly and optimize the stress state of the whole vehicle.
The outer extrusion surface 5 comprises a transverse section part positioned on the transverse extension section 12 and a vertical section part positioned on the vertical extension section 11, and further comprises a corrugated iron structure part 13 which is connected with the outer protrusion between the transverse section part and the vertical section part, so that the structure can be designed by combining modeling and drainage requirements, the original corrugated iron structure is integrated on the roof side rail 1, and the corrugated iron is not required to be installed in the vehicle body exterior trim.
The inside of the inner extrusion surface 6 is provided with a pipe line interface clamping groove 9 at the position of the vertical extension section 11, and can integrate a wire harness and a pipeline installation interface onto the top cover boundary beam 1, and the wire harness and the pipeline installation interface are directly installed by adopting a T-shaped bolt 19, so that the integration level is high, the structural redundancy is reduced, the material quantity is reduced, the installation procedure is reduced, and the production efficiency of the whole automobile is improved. Meanwhile, two pipe line interface clamping grooves 9 are arranged at intervals along the up-down direction.
An air duct lower spigot 10 for supporting the air duct is arranged at the inner lower part of the inner extrusion surface 6. The lower air duct spigot is integrated on the top cover boundary beam 1, and the lower side of the air duct can be directly arranged on the lower air duct spigot 10 while the integration level is high, and the lower air duct spigot is directly connected by rivets or self-tapping nails.
In general, this kind of top cap boundary beam 1 structure can realize connecting side wall stand 2 and top cap skeleton 3, installs overhead battery bracket 4, and top pencil and pipeline installation interface in the integration, installation interface under the integrated wind channel, structure more than integrated big top corrugated iron and the side window entablature realizes system function integration and lightweight design, and the strengthening rib is arranged in the synchronous optimization section bar, improves the power transmission route of the great assembly of quality such as overhead power battery, avoids boundary beam inefficacy or with the risk of side wall stand 2 hookup location fracture, supports whole car rigidity and production efficiency promotion.
The embodiment 1 is a preferred embodiment of the roof side rail according to the present invention, and in other embodiments, the structure of the roof side rail may be simplified and adjusted according to actual needs.
In embodiment 2 of the roof side rail of the present invention, in this embodiment, the structure of the roof side rail is simplified, specifically, the roof side rail includes an integrally formed beam body, the beam body includes an inner extrusion surface and an outer extrusion surface, and a plurality of reinforcing ribs are connected between the inner extrusion surface and the outer extrusion surface to form a hollow structure with a bar-shaped frame section, and the roof side rail is characterized in that: the beam body is provided with a vertical extension section with one end extending downwards and vertically, and a slot for the side wall upright post to be inserted is arranged on the vertical extension section.
In the practical assembly use, be equipped with the rigidity of side wall stand and roof beam body hookup location department on the frame and can have better promotion, tolerance ability is strong simultaneously, can change the degree of depth of inserting the slot according to actual conditions, can effectually avoid the fracture problem of hookup location department because the frame receives side force and torsional force and lead to. The roof side beam avoids the risk of side beam failure or cracking at the connecting position of the roof side beam and the side wall stand column, and supports the whole vehicle to improve rigidity and production efficiency.
In embodiment 3 of the roof side rail according to the present invention, as a further optimization of embodiment 2, at least one of the reinforcing ribs on the vertical extension is provided with a connecting groove for connecting with the corner connecting block to fixedly connect the side pillar with the roof side rail. The connection is convenient and stable. Of course, in other embodiments, rivets or welding may be used instead.
In embodiment 4 of the roof side rail according to the present invention, as a further optimization of embodiment 3, there are at least two reinforcing ribs in the vertical extension section, each reinforcing rib is arranged at intervals up and down and extends laterally, and a receiving cavity for receiving the corner connecting block is formed between two adjacent reinforcing ribs at a position located at the side edge of the slot. And the connection of a plurality of positions guarantees the connection stability between top cap boundary beam and the side wall stand, and connection length is longer.
In example 5 of the roof side rail according to the present invention, as a further optimization of example 4, an operation port for inserting the connection block at the installation angle is provided at a position corresponding to the accommodation chamber on the outer pressing surface. And the connection operation of the angle connection block is convenient.
In embodiment 6 of the roof side rail of the present invention, as a further optimization of any one of embodiments 2 to 5, a portion between two adjacent slots of the vertical extension section forms a side window upper beam. Simplify redundant structure, reduce the material extravagant, the convenient assembly, of course, in other embodiments, also can fix the downside at the top cap boundary beam with the side window entablature.
In embodiment 7 of the roof side rail according to the present invention, as a further optimization of any one of embodiments 2 to 5, the beam body further has a lateral extension section for connecting with the roof frame, an upward opening supporting groove for supporting the overhead battery bracket is provided on an upper side of the lateral extension section, and a wall of the supporting groove is formed by an extension arm formed by extruding an outer extrusion surface upward. The overhead battery bracket is integrated, the structural redundancy and the material waste are reduced, and the integration level is high.
In embodiment 8 of the roof side rail according to the present invention, as a further optimization of any one of embodiments 2 to 5, the outer pressing surface includes a transverse segment portion located on the transverse extension segment, a vertical segment portion located on the vertical extension segment, and a convex corrugated iron structure portion connecting between the transverse segment portion and the vertical segment portion. And the integrated corrugated iron structure does not need to be provided with corrugated iron, and the integration level is high.
In embodiment 9 of the roof side rail of the present invention, as a further optimization of any one of embodiments 2 to 5, a pipe line interface slot is provided at a position of the inner side of the inner extrusion surface located at the vertical extension section. And the integration pipe line interface has high integration level.
In embodiment 10 of the roof side rail of the present invention, as a further optimization of any one of embodiments 2 to 5, an air duct lower spigot for supporting an air duct is provided at the inner lower part of the inner pressing surface. The air duct is integrated with the lower spigot, the integration level is high, and the air duct can be directly connected to the roof side beam.
The embodiments of the vehicle according to the invention include a frame that includes roof side rails, the structure of which is identical to that of any of the embodiments of the roof side rails described above and which is not developed in detail.
Claims (9)
1. Top cap boundary beam, including integrated into one piece's roof beam body, the roof beam body is including interior extrusion face and outer extrusion face, is connected with a plurality of strengthening ribs and forms the hollow structure that the cross-section is bar frame, its characterized in that between interior extrusion face and the outer extrusion face: the beam body is provided with a vertical extension section with one end extending downwards and vertically, a slot for inserting the side wall upright post is arranged on the vertical extension section, and a connecting groove for connecting with the angle connecting block to fixedly connect the side wall upright post with the top cover side beam is arranged on at least one reinforcing rib on the vertical extension section.
2. The roof side rail of claim 1 wherein: at least two reinforcing ribs are arranged in the vertical extension section, each reinforcing rib is arranged at intervals up and down and transversely extends, and a containing cavity for containing the angle connecting block is formed between two adjacent reinforcing ribs at the position of the side edge of the slot.
3. The roof side rail of claim 2 wherein: the position of the outer extrusion surface corresponding to the accommodating cavity is provided with an operation port for extending into the connecting block with the installation angle.
4. A roof side rail according to any one of claims 1-3, wherein: the part between two adjacent slots of the vertical extension section forms a side window upper beam.
5. A roof side rail according to any one of claims 1-3, wherein: the beam body is also provided with a transverse extension section connected with the top cover framework, the upper side of the transverse extension section is provided with an upward opening supporting groove for supporting the overhead battery bracket, and the groove wall of the supporting groove is formed by an extension arm formed by extruding the outer extrusion surface upwards.
6. A roof side rail according to any one of claims 1-3, wherein: the outer extrusion surface comprises a transverse section part positioned on the transverse extension section, a vertical section part positioned on the vertical extension section, and a convex corrugated iron structure part connected between the transverse section part and the vertical section part.
7. A roof side rail according to any one of claims 1-3, wherein: the inner side of the inner extrusion surface is provided with a pipe line interface clamping groove at the position of the vertical extension section.
8. A roof side rail according to any one of claims 1-3, wherein: the lower part of the inner side of the inner extrusion surface is provided with an air duct lower spigot for supporting the air duct.
9. The vehicle, including the frame, the frame includes side wall stand and top cap boundary beam, its characterized in that: the roof side rail is the roof side rail of any one of the preceding claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872996.3A CN110789616B (en) | 2018-08-02 | 2018-08-02 | Vehicle and roof side beam thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810872996.3A CN110789616B (en) | 2018-08-02 | 2018-08-02 | Vehicle and roof side beam thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110789616A CN110789616A (en) | 2020-02-14 |
| CN110789616B true CN110789616B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810872996.3A Active CN110789616B (en) | 2018-08-02 | 2018-08-02 | Vehicle and roof side beam thereof |
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| CN (1) | CN110789616B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193330A (en) * | 2020-10-23 | 2021-01-08 | 黄冈格罗夫氢能汽车有限公司 | A roof side beam structure of a fuel cell hydrogen vehicle |
| CN118560583B (en) * | 2024-08-01 | 2024-12-10 | 比亚迪股份有限公司 | Roof module, roof device and vehicle |
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| CN204137135U (en) * | 2014-09-19 | 2015-02-04 | 东风商用车有限公司 | Aluminum alloy passenger train skeleton roof beam attach fitting |
| CN205524482U (en) * | 2016-01-26 | 2016-08-31 | 北京长城华冠汽车科技股份有限公司 | Top cap boundary beam and use its car |
| CN206968787U (en) * | 2017-07-21 | 2018-02-06 | 中国第一汽车股份有限公司 | The top cover side bar and roof frame structure of a kind of aluminium alloy car |
| CN108189915A (en) * | 2018-02-09 | 2018-06-22 | 辽宁忠旺铝合金精深加工有限公司 | A kind of connector and its vehicle body |
| CN208947412U (en) * | 2018-08-02 | 2019-06-07 | 郑州宇通客车股份有限公司 | Vehicle and its top cover side bar |
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| CN110789616A (en) | 2020-02-14 |
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Address after: No. 6, Yutong Road, Guancheng Hui District, Zhengzhou, Henan 450061 Applicant after: Yutong Bus Co.,Ltd. Address before: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Applicant before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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