CN109515523A - Vehicle side wall column, side wall structure and vehicle - Google Patents
Vehicle side wall column, side wall structure and vehicle Download PDFInfo
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- CN109515523A CN109515523A CN201710842845.9A CN201710842845A CN109515523A CN 109515523 A CN109515523 A CN 109515523A CN 201710842845 A CN201710842845 A CN 201710842845A CN 109515523 A CN109515523 A CN 109515523A
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- waist rail
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- hatch door
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- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 230000002787 reinforcement Effects 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 27
- 239000004917 carbon fiber Substances 0.000 description 27
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 27
- 238000003466 welding Methods 0.000 description 14
- 238000010276 construction Methods 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000001968 nicotinic acid Nutrition 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002435 tendon Anatomy 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
- B62D25/04—Door pillars ; windshield pillars
-
- 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
- B62D25/02—Side panels
- B62D25/025—Side sills thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of vehicle side wall column, side wall structure and vehicles.Vehicle side wall column includes hatch door section, side window section and the waist rail section connecting with waist rail, and waist rail section, hatch door section and side window section split settings, the waist rail section includes the reinforcer being fixedly connected with hatch door section and side window section.The loading characteristic of side wall pillar each section when being turned on one's side according to car reinforces the waist rail section of side wall pillar, increases the bending strength of side wall pillar, the deformation of column when reducing car rollover.Compared with prior art, side wall pillar reinforcement structure is simple, while ensure that the intensity of car, and meets the light-weight design requirement of vehicle.
Description
Technical field
The present invention relates to a kind of vehicle side wall column, side wall structure and vehicles.
Background technique
Car rollover event be easy to cause big traffic injuries and deaths, is the traffic accident of most serious in bus and coach accident.Passenger car side
After turning over, mostly since the living space that bus body skeleton and rigidity not enough occupy passenger causes major casualties.Therefore it closes
The body side wall structure of reason plays an important role to passenger safety is promoted.Car side wall skeleton column includes connecting for side window
Side window section, the waist rail section and hatch door section connected for car waist rail.Currently, car side wall frame mostly uses greatly one or two types
Material is welded, and car column and roof frame are generally using being welded to connect, then using modes columns such as increase reinforcing ribs
Structural strengthening is carried out with junction, column haves the shortcomings that Redundancy Design and reinforced region are small.
Authorization Notice No. is CN204110162U, and authorized announcement date is that the patent document of 2015.01.21 discloses full carrying
Connection mounting structure at bus body skeleton closed-loop, as shown in Figure 1, the rectangular triangle of 1 theme of lower connecting bracket, lower connection
The side wall pillar 3 of the long side 1-1 contact body frame of bracket, the plug welding hole that long side 1-1 extends two sides is logical and long side top is prolonged
The plug welding hole and side wall pillar 3 for stretching vehicle are fixedly welded, and the short side 1-2 of lower connecting bracket 1 is horizontal by the plug welding hole extended and floor
Beam 4 is fixedly connected, and the short side direction two sides of lower connecting bracket 1, which have, extends plug welding hole and floor beam 4, bottom plate cant beam 5, side wall
Waist rail 6 is fixedly connected；As shown in Fig. 2, upper connecting bracket 1 is the rectangular configuration that there are chamfering 2-1 in two sides, upper connecting bracket 2 is being pushed up
The junction of lid crossbeam 7 and side wall pillar 3, the plug welding hole and roof bow 7 that upper connecting bracket 2 is extended through top pass through fixation
Connection, upper connecting bracket 2 are connect by the plug welding hole that lower part extends with side wall pillar 3.The Patent design is enhanced and is connect on car
Rigidity, intensity at head and at lower contact, meet the rollover security requirement of car superstructure, but there are joint reinforcements
The characteristics of structure is complicated, excessive reinforcement structure increase the weight of Bus Frame.
Authorization Notice No. is CN202508172U, and the Granted publication date is that the patent document of 2012.10.31 discloses one kind
Extension car side frame device, as shown in figure 3, including stringer 3, diagonal brace 4, waist rail 5, cabin under roof side rail 1, side wall pillar 2, side window
Gate segment 6, skirt beam 7, waist pillar 8, top cover web beam 10 and top cover reinforce stringer 9；Roof side rail 1 is located at the side wall of bus body
Top, more side wall pillars 2 are spaced apart, and the lower end of side wall pillar 2 is connect with waist rail, the top among two side wall pillar 2
Stringer 3 under side window is equipped between beam 1 and waist rail 5；Side wall pillar 2 extends to first inside top cover after 1 upper end of roof side rail is bent
Root stringer forms roof bow；Roof side rail 1 between two side wall pillars, weld with two side wall pillars 2 respectively by 1 both ends of roof side rail
It connects.The invention is vertical by the way that side wall pillar 2 to top cover assembly internal stretch, to be interrupted to the top margin that front and back penetrates through in traditional passenger train plan
Beam, until roof rai 13, improves crashworthiness of the car in rollover event.But roof side rail 1 and top cover reinforce stringer 9
Between the stiffness and strength that stringer 9 increases roof side rail 1 are reinforced by top cover web beam 10 and top cover, lower-edge beam and waist rail 5 it
Between increase the strength and stiffness of lower-edge beam by waist power column 8 and diagonal brace 4, there are the characteristics that reinforcement structure redundancy, considerably increase
The weight of body frame.
Summary of the invention
The purpose of the present invention is to provide a kind of vehicle side wall columns, to solve bus body bone existing in the prior art
The problem that frame reinforcement structure is complicated, weight is larger；The present invention, which also resides in, provides a kind of vehicle side wall structure；The present invention, which also resides in, to be mentioned
For a kind of vehicle.
To achieve the above object, vehicle side wall column, side wall structure and vehicle of the invention adopt the following technical scheme that
Vehicle side wall column of the invention adopts the following technical scheme that:
Technical solution 1: vehicle side wall column includes hatch door section, side window section and the waist rail section connecting with waist rail, waist rail section, hatch door section
With side window section split settings, the waist rail section includes the reinforcer being fixedly connected with hatch door section and side window section.It is turned on one's side according to car
When side wall pillar each section loading characteristic, the waist rail section of side wall pillar is reinforced, the bending resistance for increasing side wall pillar is strong
Degree, the deformation of column when reducing car rollover.Compared with prior art, side wall pillar reinforcement structure is simple, ensure that car
While intensity, and meet the light-weight design requirement of vehicle.
Technical solution 2: on the basis of technical solution 1, the reinforcer includes U-board, and U-board is equipped with reinforcing rib.
Reinforcer includes the U-board equipped with reinforcing rib, has stronger structural strength and structure is simple.
Technical solution 3: on the basis of technical solution 2, the reinforcer further include be encapsulated in U-board opening with U
The cover board of shape plate formation tubular structure.Uniform force when reinforcer stress, structure is simple, easy to process.
Technical solution 4: on the basis of technical solution 2, the U-board punch forming.Do not have to additional increase in U-board to add
Strong structure, then while guarantee U-board structure, not will increase the weight of U-board.
Technical solution 5: on the basis of technical solution 2, the U-board includes the two sides rim portion being parallel to each other and bottom edge
Part, bottom side portion are arranged at least one waling extended along U-board length direction, and two sides rim portion is equipped with and U
Shape plate length direction has at least two angle reinforcing ribs of certain angle, and waling and angle reinforcing rib constitute U-board
Reinforcing rib.The arrangement form of reinforcing rib can increase the reinforced region of reinforcer.
Technical solution 6: on the basis of technical solution 5, the waling and angle reinforcing rib are in " fish-bone " shape cloth
It sets.Using bionics principle, " fish-bone " shape realizes the reinforcement to waist rail section integral strength, increases the whole of side wall pillar
Body intensity.
Technical solution 7: on the basis of technical solution 1-6 any one, waist rail section both ends respectively with hatch door section and
Side window section nested encryptions.Nested encryptions can go out the impact force rapid dispersion that side wall pillar is subject to, and reduce due to impact force
Disperse unreasonable caused local deformation problems of too.
Technical solution 8: on the basis of technical solution 7, waist rail section both ends have thinning part, and waist rail section passes through both ends
Thinning part is embedded in side window section and the waist rail section nested encryptions with side window section and hatch door section respectively are realized in the inside of hatch door section.Waist rail section
Side window section is embedded in by both ends thinning part and hatch door section carries out nested encryptions, and connection structure is simple, increases connection reliability.
Technical solution 9: on the basis of technical solution 1-6 any one, the waist rail section further includes being arranged in reinforcer
The enhancement layer of outer surface.Enhancement layer increases the structural strength of waist rail section.
Technical solution 10: on the basis of technical solution 9, the enhancement layer is the carbon fiber for being bonded in reinforcer outer surface
Plate.Carbon fiber board has the characteristics that deflection is small in stress, improves bus safety.
Technical solution 11: on the basis of technical solution 10, the carbon fiber board is bonded in waist rail section for connecting with waist rail
The waist rail interconnecting piece connect, the carbon fiber board are equipped with the gap for avoiding waist rail.Carbon fiber board plays preferably interconnecting piece
Structural strengthening effect.
Technical solution 12: on the basis of technical solution 11, the carbon fiber board is in U-shape.U-shaped stiffening plate also has increase
The effect of U-board and cover board connection reliability.
Technical solution 13: on the basis of technical solution 1-6 any one, the side wall pillar further includes for connecting top
The roof frame connector of lid skeleton.Side wall pillar is connect by roof frame connector with roof frame, and side wall pillar is facilitated
It is connect with roof frame.
Technical solution 14: on the basis of technical solution 13, the roof frame connector includes U-shaped connector and closure
In U-shaped connector opening so that U-shaped connector forms the cover board of tubular structure.U-shaped connector increases the structure of junction
Intensity.
Technical solution 15: on the basis of technical solution 14, the both ends of the U-shaped connector have thinning part, U-shaped connection
Part both ends and side window section and roof frame pass through thinning part nested encryptions.Nested encryptions will quickly can be subject at connector
Impact force rapid dispersion is gone out, and reduces junction due to the unreasonable caused deformation problems of too of impact force dispersion.
The technical solution that vehicle side wall structure of the invention uses:
Technical solution 1: vehicle side wall structure, including side wall pillar and crossbeam, side wall pillar include hatch door section, side window section and and waist
The waist rail section of beam connection, waist rail section, hatch door section and side window section split settings, the waist rail section include and hatch door section and side window Duan Gu
Surely the reinforcer connected.
Technical solution 2: on the basis of technical solution 1, the reinforcer includes U-board, and U-board is equipped with reinforcing rib.
Technical solution 3: on the basis of technical solution 2, the reinforcer further include be encapsulated in U-board opening with U
The cover board of shape plate formation tubular structure.
Technical solution 4: on the basis of technical solution 2, the U-board punch forming.
Technical solution 5: on the basis of technical solution 2, the U-board includes the two sides rim portion being parallel to each other and bottom edge
Part, bottom side portion are arranged at least one waling extended along U-board length direction, and two sides rim portion is equipped with and U
Shape plate length direction has at least two angle reinforcing ribs of certain angle, and waling and angle reinforcing rib constitute U-board
Reinforcing rib.
Technical solution 6: on the basis of technical solution 5, the waling and angle reinforcing rib are in " fish-bone " shape cloth
It sets.
Technical solution 7: on the basis of technical solution 1-6 any one, waist rail section both ends respectively with hatch door section and
Side window section nested encryptions.
Technical solution 8: on the basis of technical solution 7, waist rail section both ends have thinning part, and waist rail section passes through both ends
Thinning part is embedded in side window section and the waist rail section nested encryptions with side window section and hatch door section respectively are realized in the inside of hatch door section.
Technical solution 9: on the basis of technical solution 1-6 any one, the waist rail section further includes being arranged in reinforcer
The enhancement layer of outer surface.
Technical solution 10: on the basis of technical solution 9, the enhancement layer is the carbon fiber for being bonded in reinforcer outer surface
Plate.
Technical solution 11: on the basis of technical solution 10, the carbon fiber board is bonded in waist rail section for connecting with waist rail
The waist rail interconnecting piece connect, the carbon fiber board are equipped with the gap for avoiding waist rail.
Technical solution 12: on the basis of technical solution 11, the carbon fiber board is in U-shape.
Technical solution 13: on the basis of technical solution 1-6 any one, the side wall pillar further includes for connecting top
The roof frame connector of lid skeleton.
Technical solution 14: on the basis of technical solution 13, the roof frame connector includes U-shaped connector and closure
In U-shaped connector opening so that U-shaped connector forms the cover board of tubular structure.
Technical solution 15: on the basis of technical solution 14, the both ends of the U-shaped connector have thinning part, U-shaped connection
Part both ends and side window section and roof frame pass through thinning part nested encryptions.
Vehicle of the invention adopts the following technical scheme that:
Technical solution 1: vehicle, including car body, car body are equipped with vehicle side wall structure, vehicle side wall structure include side wall pillar with
Crossbeam, side wall pillar include hatch door section, side window section and the waist rail section connecting with waist rail, and waist rail section, hatch door section and side window section are seperated
Setting, the waist rail section includes the reinforcer being fixedly connected with hatch door section and side window section.
Technical solution 2: on the basis of technical solution 1, the reinforcer includes U-board, and U-board is equipped with reinforcing rib.
Technical solution 3: on the basis of technical solution 2, the reinforcer further include be encapsulated in U-board opening with U
The cover board of shape plate formation tubular structure.
Technical solution 4: on the basis of technical solution 2, the U-board punch forming.
Technical solution 5: on the basis of technical solution 2, the U-board includes the two sides rim portion being parallel to each other and bottom edge
Part, bottom side portion are arranged at least one waling extended along U-board length direction, and two sides rim portion is equipped with and U
Shape plate length direction has at least two angle reinforcing ribs of certain angle, and waling and angle reinforcing rib constitute U-board
Reinforcing rib.
Technical solution 6: on the basis of technical solution 5, the waling and angle reinforcing rib are in " fish-bone " shape cloth
It sets.
Technical solution 7: on the basis of technical solution 1-6 any one, waist rail section both ends respectively with hatch door section and
Side window section nested encryptions.
Technical solution 8: on the basis of technical solution 7, waist rail section both ends have thinning part, and waist rail section passes through both ends
Thinning part is embedded in side window section and the waist rail section nested encryptions with side window section and hatch door section respectively are realized in the inside of hatch door section.
Technical solution 9: on the basis of technical solution 1-6 any one, the waist rail section further includes being arranged in reinforcer
The enhancement layer of outer surface.
Technical solution 10: on the basis of technical solution 9, the enhancement layer is the carbon fiber for being bonded in reinforcer outer surface
Plate.
Technical solution 11: on the basis of technical solution 10, the carbon fiber board is bonded in waist rail section for connecting with waist rail
The waist rail interconnecting piece connect, the carbon fiber board are equipped with the gap for avoiding waist rail.
Technical solution 12: on the basis of technical solution 11, the carbon fiber board is in U-shape.
Technical solution 13: on the basis of technical solution 1-6 any one, the side wall pillar further includes for connecting top
The roof frame connector of lid skeleton.
Technical solution 14: on the basis of technical solution 13, the roof frame connector includes U-shaped connector and closure
In U-shaped connector opening so that U-shaped connector forms the cover board of tubular structure.
Technical solution 15: on the basis of technical solution 14, the both ends of the U-shaped connector have thinning part, U-shaped connection
Part both ends and side window section and roof frame pass through thinning part nested encryptions.
Detailed description of the invention
Fig. 1 is the lower connection mounting structure figure of connection mounting structure at full-bearing type bus body skeleton closed-loop；
Fig. 2 is the upper connection mounting structure figure of connection mounting structure at full-bearing type bus body skeleton closed-loop；
Fig. 3 is extension vehicle side wall schematic device；
Fig. 4 is the schematic diagram of vehicle side wall construction embodiment one of the invention；
Fig. 5 is the side wall pillar schematic diagram of vehicle side wall construction embodiment one of the invention；
Fig. 6 is the perspective view of the waist rail section of vehicle side wall construction embodiment one of the invention；
Fig. 7 is the main view of the U-board of vehicle side wall construction embodiment one of the invention；
Fig. 8 is the left view of the U-board of vehicle side wall construction embodiment one of the invention；
Fig. 9 is the schematic diagram of vehicle side wall construction embodiment two of the invention；
Figure 10 is the side wall pillar schematic diagram of vehicle side wall construction embodiment two of the invention；
Figure 11 is the main view of the U-board in the specific embodiment three of vehicle side wall structure of the invention；
Figure 12 is the left view of the U-board in the specific embodiment three of vehicle side wall structure of the invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of vehicle side wall structure of the invention, as shown in Figures 4 to 7, vehicle side wall structure includes side
Column 3 and waist rail 5 are enclosed, side wall pillar 3 includes hatch door section 9, side window section 7 and the waist rail section 8 connecting with waist rail 5, roof frame company
Fitting 6, and be split type structure.The loading characteristic of the every part of side wall pillar 3 when being turned on one's side according to car, each portion of side wall pillar 3
Divide and use different structure types, can effectively enhance the strength and stiffness of vehicle side wall column 3.Wherein waist rail section 8 is in car
The moment of flexure being subject to when rollover is maximum, and the reinforcer being fixedly connected with hatch door section and side window section is equipped in waist rail section, can be passed through
Enhance the bending strength of waist rail section 8, and then realizes the reinforcement to 3 bending strength of side wall pillar, column when reducing car rollover
Deformation.In addition, car crossbeam includes side window upper beam 2, side window lower beam 4 and waist rail 5, do not need additionally to increase the components such as diagonal brace
Structural strengthening is carried out to the junction of crossbeam and side wall pillar.Compared with prior art, side wall pillar 3 is reinforced without additional increase
The complexity reinforcement structure such as beam, crossbeam is in addition to necessary beam structure, without designing web beam.It not only ensure that the intensity of car
And rigidity requirement, and alleviate body frame weight.
As described in Fig. 5 to Fig. 8, waist rail section includes U-board 81, cover board 82 and carbon fiber board 83.Wherein U-board 81 is equipped with
Punching press reinforcing rib, punching press reinforcing rib not only increases the structural strength of U-board 81, and punching press reinforcing rib not will increase U-board 81
Weight, it is easy to process.The mode formation type of bending or welding can be used in reinforcing rib in other embodiments.Such as Fig. 7 and Fig. 8 institute
Show, bionics principle is utilized, and 81 bottom side portion of U-board is arranged with 812 He of waling extended along 81 length direction of U-board
The angle reinforcing rib 811 with U-board length direction with certain angle of 81 two sides rim portion of U-board, the present embodiment are set
In waling be equipped with 1, angle reinforcing rib be equipped with 6 and be located at the same side of U-board 81 angle reinforcing rib and U-shaped
The angle of 81 length direction of plate is identical.Waling 812, angle reinforcing rib 811 and U-board 81 form " fish-bone " shape, " fish
The reinforcing rib of bone " shape substantially increases the reinforced region of waist rail section 8.Cover board 82 passes through laser welding packaging opening in U-board 81
At mouthful, U-board is made to form tubular structure.U-board 81 and cover board 82 constitute the reinforcer of waist rail section 8, and the composition of carbon fiber board 83 is set
Set the enhancement layer on reinforcer surface.Reinforcer may be configured as L shaped plate in other embodiments, and be blocked with cover board in L shaped plate
Opening formed triangle tubulose structure；Reinforcer may also be configured to two L shaped plates, and two L shaped plates are solid by laser welding
It is set to tubular structure；Reinforcer may also be configured to tubular structure.In other embodiments, the opening of U-board can be not provided with
The cover board of closure.
In vehicle rollover, the greatest risk that waist rail section 8 is touched, in order to quickly disperse the impact force being subject to herein
It goes, reduces herein due to the unreasonable caused deformation problems of too of impact force dispersion, waist rail section 8 is adopted with side window section 7 and hatch door section 9
Use nested encryptions.U-board 81 and 82 both ends of cover board are equipped with thinning part, and waist rail section 8 is embedded in side window section 7 and hatch door section by thinning part
Nested encryptions are formed in 9.In order to increase the connective stability at the nested encryptions of waist rail section 8 and side window section 7 and hatch door section 9,
It is welded at nested encryptions with laser.
Carbon fiber board is U-shaped in the present embodiment, and carbon fiber board 83 is bonded in the outer surface of U-board 81 and cover board 82, and
Gap with evacuation waist rail 5.Deflection is small when having the characteristics that stress due to carbon fiber board, is used as waist using carbon fiber board 83
The stiffening plate of beam section 8 can guarantee that car deflection during rollover is small, promote the rollover safety of car.In addition carbon fiber
The junction that plate 83 is pasted onto U-board 81 and cover board 82 can also increase the reliability of 82 junction of U-board 81 and cover board.At other
Carbon fiber board can be L shape in embodiment；Reinforcer outer surface can not also be bonded carbon fiber board.In the waist rail for carrying out side wall structure
When section connection, the U-board 81 and cover board 82 and side window section 7 and hatch door section 9 that weld together are carried out nested encryptions first, and right
Junction carries out laser welding；Then side window upper beam 2, side window lower beam 4, waist rail 5 be welded to connect two side wall pillars it
Between；Finally carbon fiber board 83 is bonded in the outside of waist rail section 3 at waist rail 5.Carbon fiber board can glue in other embodiments
The other positions in waist rail section 8 are connect, multiple carbon fiber stiffening plates can also be bonded in waist rail section 8.Added by punching press " fish-bone " shape
Strengthening tendons and bonding carbon fiber board 83 realize the reinforcement to waist rail section Final 8 degree, and then realize the reinforcement of 3 integral strength of side wall pillar,
While increasing side wall pillar intensity, the light-weight design requirement of vehicle is met.
Roof frame and 3 junction of side wall pillar are easily deformed part in another place when being car rollover, therefore in side window section 7
The stronger roof frame connector 6 of upper end setting structure intensity.As shown in figure 4, roof frame connector 6 includes U-shaped stiffening plate
61 and cover board 62, U-shaped stiffening plate 61 and cover board 62 are connected using laser welding, ensure that U-shaped stiffening plate 61 is connect with cover board 62
Reliability.U-shaped stiffening plate 61 constitutes the thickness that roof frame connector increases connector with cover board 62 together, and then enhances
The structural strength of junction when car rollover.Roof frame connector 6 passes through both ends thinning part and side window section 7 and top cover bone
Frame 1 carries out nested encryptions, then carries out laser welding in interface, may be implemented side wall and roof frame impact force point quickly
It sheds, reduces herein due to the unreasonable caused deformation problems of too of impact force dispersion.In other embodiments, side wall pillar
3 can directly pass through welded connecting with roof frame；The connector of side wall pillar and roof frame can also be common plate.
Since the moment of flexure that waist rail section 8 and roof frame connector 6 are subject in collision is maximum, it is preferable that 81 thickness of U-board
It is 4.0 millimeters, both ends thin 2.5 millimeters, and for cover board 82 with a thickness of 4.0 millimeters, both ends thin 2.5 millimeters.Preferably, roof frame
The U-shaped stiffening plate 61 and 62 thickness of cover board of connector 6 are 4.0 millimeters, and both ends thin 2.5 millimeters.The hatch door section of side wall pillar 3
9 and the moment of flexure that is subject to when car is turned on one's side of side window section 7 it is smaller, it is preferable that the profile using common 2mm to 3mm thickness, side
Window section 7 and hatch door section 9 may be implemented the case where guaranteeing the structural strength of vehicle side wall column 3 using the profile of general thickness
Under, the cost of vehicle side wall column 3 is reduced as far as possible.
The specific embodiment two of vehicle side wall structure: compared with the specific embodiment one of vehicle side wall structure, difference only exists
In: as shown in Figure 9 and Figure 10, the U-board 8101 of waist rail section 81 and 8102 both ends of cover board are not provided with thinning part, U-board 8101 with
After the connection of 8102 laser welding of cover board, two-port is direct with the profile port of the profile port of side window section 71 and hatch door section 91 respectively
It is welded to connect；The U-shaped stiffening plate 6101 of roof frame connector 61 and 6102 both ends of cover board are also not provided with thinning part, top cover
Profile port of 61 both ends of skeleton connector respectively with the profile port of side window section 71 and roof frame 11 directly carries out welding company
It connects.
The specific embodiment three of vehicle side wall structure: compared with the specific embodiment one of vehicle side wall structure, difference only exists
In: as is illustrated by figs. 11 and 12, the angle reinforcing rib 81201 in U-board positioned at 81101 two sides of waling is arranged three,
And be located at the same side of U-board angle reinforcing rib 81201 and the angle of U-board length direction it is not exactly the same.In other realities
Apply angle reinforcing rib in example settable two, four, five and six or more.
The embodiment of vehicle side wall column of the invention, vehicle side wall column and above-mentioned vehicle side wall knot in the present embodiment
The structure of the specific embodiment one of structure to the side wall pillar described in any one of embodiment three is identical, repeats no more.
The embodiment of vehicle of the invention, the vehicle in the present embodiment include car body, and car body is equipped with vehicle side wall structure,
The specific embodiment one of vehicle side wall structure and above-mentioned vehicle side wall structure is to the vehicle side described in any one of embodiment three
The structure of closed structure is identical, repeats no more.
Claims (10)
1. vehicle side wall column, characterized in that side wall pillar includes hatch door section, side window section and the waist rail section connecting with waist rail, waist
Beam section, hatch door section and side window section split settings, the waist rail section include the reinforcer being fixedly connected with hatch door section and side window section.
2. vehicle side wall column according to claim 1, characterized in that the reinforcer includes U-board, is set in U-board
There is reinforcing rib.
3. vehicle side wall column according to claim 2, characterized in that the reinforcer further includes being encapsulated in U-board to open
The cover board of tubular structure is formed at mouthful with U-board.
4. vehicle side wall column according to claim 2, characterized in that the U-board punch forming.
5. vehicle side wall column according to claim 2, characterized in that the U-board includes the two sides being parallel to each other
Part and bottom edge part, bottom side portion are arranged at least one waling extended along U-board length direction, two sides rim portion
It is equipped at least two angle reinforcing ribs that there is certain angle with U-board length direction, waling and angle reinforcing rib
Constitute the reinforcing rib of U-board.
6. vehicle side wall column according to claim 5, characterized in that the waling is in angle reinforcing rib
" fish-bone " shape arrangement.
7. vehicle side wall column described in -6 any one according to claim 1, characterized in that waist rail section both ends respectively with
Hatch door section and side window section nested encryptions.
8. vehicle side wall column according to claim 7, characterized in that waist rail section both ends have thinning part, waist rail
Section realizes that waist rail section is nested with side window section and hatch door section respectively by the inside that both ends thinning part is embedded in side window section and hatch door section
Connection.
9. vehicle side wall structure, including side wall pillar and waist rail, characterized in that side wall pillar include hatch door section, side window section and with
The waist rail section of waist rail connection, waist rail section, hatch door section and side window section split settings, the waist rail section include and hatch door section and side window section
The reinforcer being fixedly connected.
10. vehicle, including car body, car body is equipped with vehicle side wall structure, and vehicle side wall structure includes side wall pillar and waist rail,
It is characterized in, side wall pillar includes hatch door section, side window section and the waist rail section connecting with waist rail, waist rail section, hatch door section and side window section point
Body setting, the waist rail section includes the reinforcer being fixedly connected with hatch door section and side window section.
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| CN201710842845.9A CN109515523A (en) | 2017-09-18 | 2017-09-18 | Vehicle side wall column, side wall structure and vehicle |
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| CN201710842845.9A CN109515523A (en) | 2017-09-18 | 2017-09-18 | Vehicle side wall column, side wall structure and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110723217A (en) * | 2019-11-19 | 2020-01-24 | 安徽安凯汽车股份有限公司 | Passenger car body cross-section beam structure |
| CN112918576A (en) * | 2019-12-05 | 2021-06-08 | 现代自动车株式会社 | Vehicle body |
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| CN110723217A (en) * | 2019-11-19 | 2020-01-24 | 安徽安凯汽车股份有限公司 | Passenger car body cross-section beam structure |
| CN112918576A (en) * | 2019-12-05 | 2021-06-08 | 现代自动车株式会社 | Vehicle body |
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