CN209467209U - Automotive body structure and automobile - Google Patents
Automotive body structure and automobile Download PDFInfo
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- CN209467209U CN209467209U CN201822122935.3U CN201822122935U CN209467209U CN 209467209 U CN209467209 U CN 209467209U CN 201822122935 U CN201822122935 U CN 201822122935U CN 209467209 U CN209467209 U CN 209467209U
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Abstract
The utility model belongs to auto body technique field more particularly to a kind of automotive body structure and automobile.The automotive body structure includes upper body assembly and lower body assembly, the lower body assembly includes overlap joint transition structure and lower body main frame structure, the upper body assembly uses full steel structure, the lower body main frame structure uses all-aluminium construction, the overlap joint transition structure is the full steel structure being made of multiple steels, and the overlap joint transition structure is for connecting the upper body assembly and lower body main frame structure.Automotive body structure and automobile provided by the utility model, using the body structure of aluminium under upper steel, entire white body welding can be with steel body Flexible production, and less input for mass production.The upper body assembly of steel is at low cost, and maintenance cost is low, and moulding constraint is few, is able to satisfy diversification, the moulding demand of characterization.The lower body main frame structure of aluminum, is able to ascend lightweight level, and highly integrated design reduces amount of parts.
Description
Technical field
The utility model belongs to auto body technique field more particularly to a kind of automotive body structure and automobile.
Background technique
The vehicle body of current major part pure electric vehicle power vehicle is all based on conventional steel vehicle body and changes money, cannot maximumlly match dynamic
Power battery.
The other similar pure electric vehicle body structure that advanced material (all-aluminium body) is used in tesla and BMW i3 etc., at
This is very high, and servicing ease is poor, and mass production is difficult, and craftsmanship is poor.
In addition, all-aluminium body structure, vehicle body welding can not need to invest substantial contribution with conventional steel production line Flexible production
Exclusive production line is created, mass production is poor.Entire vehicle body purchase cost is high, and aluminum upper body servicing ease is poor, moulding constraint
More, aluminum side wall need to be handled using bulk-breaking, and appearance matching is difficult.
Utility model content
The technical problem to be solved by the utility model is to that there are parts is more, weight is weighed for traditional steel body and
Problem at high cost provides a kind of automotive body structure and automobile.
In order to solve the above technical problems, on the one hand, the utility model embodiment provides a kind of automotive body structure, including upper
Bodywork assembly and lower body assembly, the lower body assembly includes overlapping transition structure and lower body main frame structure, described
Upper body assembly uses full steel structure, and the lower body main frame structure uses all-aluminium construction, and the overlap joint transition structure is
The full steel structure being made of multiple steels, the overlap joint transition structure is for connecting the upper body assembly and lower body master
Body frame structure.
Optionally, the upper body assembly include top beam, side-wall outer-plate, A column outside plate, B column outside plate, B column inner panel, C column and
Rear side wall, the A column outside plate and B column outside plate are connected between the top beam and the downside overlap edge of side-wall outer-plate, in the B column
Plate is fixed on the inside of the B column outside plate, and the rear side wall is connected to the rear side of the C column, and the rear side wall is provided with lubrication groove
Cover.
Optionally, the lower body main frame structure includes threshold, middle channel, floor side member and back seat front beam, institute
Threshold or so respectively setting one is stated, described floor side member or so respectively setting one, the threshold, middle channel and floor side member are before automobile
Rear direction extends, and the back seat front beam extends along vehicle right and left direction, and the front end of the floor side member in left side is fixed on a left side
The rear end of the threshold of side, the front end of the floor side member on right side are fixed on the rear end of the threshold on right side, the back seat
Chair front beam is fixedly connected between two floor side members in left and right, and the rear end in the middle channel is fixed on cross before the back seat
The downside overlap edge at the middle part of beam, the side-wall outer-plate is fixedly connected with the threshold.
Optionally, the threshold is integral type aluminium alloy threshold.
Optionally, the middle channel is channel in the Integral aluminum alloy with closed cross-section.
Optionally, multiple steels include A column inner panel, the lower contact of B column, the lower contact of C column, interior wheel cover transition piece,
Floor transition piece and squab panel afterwards；The A column inner panel connects the A column outside plate and threshold, and the B column lower contact connects the B
Column inner panel and threshold, the C column lower contact connect the C column and threshold, the interior wheel cover transition piece connect the interior wheel cover with
Floor side member, the rear floor transition piece connect the interior wheel cover transition piece and squab panel, and the squab panel connects the rear side wall.
Optionally, the bottom of the lower body main frame structure is used to arrange that the region on preceding floor and rear floor to form use
It is provided on the formation space for placing power battery, the lower body main frame structure for installing the multiple of power battery
Installation point.
Optionally, the lower body main frame structure further includes front wall root crossbeam and stringer connector, the front wall root
Portion's crossbeam or so respectively setting one, described stringer connector or so respectively setting one, front wall root crossbeam is fixed on front panel
Bottom side, the stringer connector is fixed on floor side member；
Pacify behind installation point, middle part installation point, left back installation point and the right side before multiple installation points include left front installation point, is right
It decorates, the left front installation point is arranged on the front wall root crossbeam in left side, and right side is arranged in installation point before the right side
On the crossbeam of the front wall root, the middle part installation point is arranged on the middle channel, and the left back installation point is set in left side
On the stringer connector, installation point is set on the stringer connector on right side behind the right side.
Optionally, the threshold, middle channel and back seat front beam are aluminium alloy extruded part, the floor side member, front wall root
Portion's crossbeam and stringer connector are aluminium alloy cast member.
On the other hand, the utility model embodiment additionally provides a kind of automobile, including above-mentioned automotive body structure.
According to automotive body structure provided by the embodiment of the utility model and automobile, upper body assembly uses full steel structure,
The lower body main frame structure of lower body assembly uses all-aluminium construction, and overlap joint transition structure is made of multiple steels
Full steel structure, upper body assembly are overlapped by overlap joint transition structure and lower body main frame structure.In this way, the body of a motor car knot
Structure uses the structure of aluminium under upper steel, and entire white body welding can be with steel body Flexible production, and less input for mass production.Steel
Upper body assembly is at low cost, and maintenance cost is low, and moulding constraint is few, is able to satisfy diversification, the moulding demand of characterization.Under aluminum
Car body main frame structure, is able to ascend lightweight level, and highly integrated design reduces amount of parts.The body of a motor car knot
Structure is adapted to conventional fuel oil car and new-energy automobile (hybrid vehicle and pure electric automobile).
Detailed description of the invention
Fig. 1 is the exploded view for the automotive body structure that an embodiment of the present invention provides；
Fig. 2 is the exploded view for the automotive body structure bodywork assembly thereon that an embodiment of the present invention provides；
Fig. 3 is its exploded view for overlapping transition structure of the automotive body structure of an embodiment of the present invention offer；
Fig. 4 is the bottom view of its lower body assembly of the automotive body structure of an embodiment of the present invention offer.
Appended drawing reference in specification is as follows:
1, upper body assembly；11, top beam；12, the downside overlap edge of side-wall outer-plate；13, A column outside plate；14, B column outside plate；
15, B column inner panel；16, C column；17, rear side wall；171, interior wheel cover；
2, lower body assembly；21, threshold；22, middle channel；23, floor side member；24, back seat front beam；25, A column inner panel；
26, B column lower contact；27, C column lower contact；28, interior wheel cover transition piece；29, rear floor transition piece；210, squab panel；211, front wall
Root crossbeam；212, stringer connector.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 4, an embodiment of the present invention provides a kind of automotive body structure, including upper body is total
At 1 and lower body assembly 2, the lower body assembly 2 includes overlapping transition structure and lower body main frame structure, described to get on the bus
Body assembly 1 uses full steel structure, and the overlap joint transition structure is the full steel structure being made of multiple steels, the lower body
Main frame structure uses all-aluminium construction, and the overlap joint transition structure is for connecting the upper body assembly 1 and phosphor bodies of getting off
Frame structure.
The upper body assembly 1 includes top beam 1, side-wall outer-plate, A column outside plate 13, B column outside plate 14, B column inner panel 15, C column
16 and rear side wall 17, the A column outside plate 13 and B column outside plate 14 are connected to the downside overlap edge 12 of the top beam 11 and side-wall outer-plate
Between, the B column inner panel 15 is fixed on the inside of the B column outside plate 14, after the rear side wall 17 is connected to the C column 16
Side, the rear side wall 17 are provided with interior wheel cover 171.
The lower body main frame structure includes threshold 21, middle channel 22, floor side member 23 and back seat front beam 24, institute
State the respectively setting one of threshold 21 or so, the respectively setting one of floor side member 23 or so, the threshold 21, middle channel 22 and floor side member
23 extend along automobile front-rear direction, and the back seat front beam 24 extends along vehicle right and left direction, the floor side member 23 in left side
Front end be fixed on left side the threshold 21 rear end, the front end of the floor side member 23 on right side be fixed on right side the door
The rear end of sill 21, the back seat front beam 24 are fixedly connected between two floor side members 23 in left and right, the middle channel 22
Rear end be fixed on the middle part of the back seat front beam 24, the downside overlap edge 12 of the side-wall outer-plate and the threshold 21 are solid
Fixed connection.
Preferably, the threshold 21 is integral type aluminium alloy threshold.Integral aluminium door sill realize the lower body of aluminum
Single total split of the upper body assembly 1 of main frame structure and steel, which is spelled, to be required.Threshold 21 and upper body assembly 1 are merged using office
It portion, can be real by replacement mash welder and increase complement FDS equipment from wearing riveting (SPR) and rotating tapping riveting (FDS) realization
Now with steel body welding Flexible production.
Preferably, the middle channel 22 is channel in the Integral aluminum alloy with closed cross-section.The middle channel 22
Closed cross-section is in flat trapezoidal, in this way, 22 back segment Z-direction (short transverse) of middle channel is very low can to meet vehicle bending
Can, material, save the cost are not only saved, the riding comfort of rear passenger is also increased.
Middle channel 22 is that through middle channel terminates in back seat front beam 24, provide power battery since front wall root
Middle part installation point, and play the role of just brushing up against biasing and touch transmission path and promote front-seat riding comfort.
As shown in figure 3, multiple steels include A column inner panel 25, B column lower contact 26, C column lower contact 27, lubrication groove
Cover transition piece 28, rear floor transition piece 29 and squab panel 210；The A column inner panel 25 connects the A column outside plate 13 and threshold 21,
The B column lower contact 26 connects the B column inner panel 15 and threshold 21, and the C column lower contact 27 connects the C column 16 and threshold
21, the interior wheel cover transition piece 28 connects the interior wheel cover 171 and floor side member 23, and the rear floor transition piece 29 connects described
Interior wheel cover transition piece 28 and squab panel 210, the squab panel 210 connect the rear side wall 17.
The bottom of the lower body main frame structure is used to arrange that the region on preceding floor and rear floor to be formed for placing
The formation space of power battery is provided with multiple installations for installing power battery on the lower body main frame structure
Point.The formation space can be compatible with power battery different course continuation mileages while providing abundant arrangement space for power battery need
It asks, is elongated or shortened in X to (automobile front-rear direction).
As shown in figure 4, the lower body main frame structure further includes front wall root crossbeam 211 and stringer connector 212, institute
State the respectively setting one of front wall root crossbeam 211 or so, the respectively setting one of stringer connector 212 or so, the front wall root cross
Beam 211 is fixed on the bottom side of front panel, and the stringer connector 212 is fixed on floor side member 23.
Pacify behind installation point, middle part installation point, left back installation point and the right side before multiple installation points include left front installation point, is right
It decorates, the left front installation point is arranged on the front wall root crossbeam 211 in left side, and installation point is arranged on right side before the right side
Front wall root crossbeam 211 on, the middle part installation point is arranged on the middle channel 22, and the left back installation point is set
On the stringer connector 212 in left side, installation point is set on the stringer connector 212 on right side behind the right side.In this way, power electric
Firm installation is realized by multiple installation points in pond.
Preferably, the threshold 21, middle channel 22 and back seat front beam 24 are aluminium alloy extruded part, the floor side member
23, front wall root crossbeam 211 and stringer connector 212 are aluminium alloy cast member.Front wall root crossbeam 212 is cast using aluminium alloy
Part can maximize support front wall root, and guidance front end stringer is sufficiently crushed, and the collision energy-absorbing suitable for the short front overhang of pure electric car is empty
Between require.
Each steel of upper body assembly 1 is assembled to form by spot welding, spot welding glue and structure glue etc. with interior wheel cover
171, without the structure of threshold.Each component of lower body assembly 2 by riveting, be bolted and structure glue etc. is assembled to form band one
The structure of formula threshold.That is, by the way that the lower body main body frame of each steel and aluminum that overlap transition structure is passed through riveting
Connect, be bolted and the assembly such as structure glue, and by overlap transition structure each steel and 1 point of upper body assembly of steel
Weldering connection, realizes the assembly of upper body assembly 1 and lower body assembly 2, forms complete body-in-white structure.
In addition, an embodiment of the present invention also provides a kind of automobile comprising above-mentioned automotive body structure.
According to automotive body structure provided by the embodiment of the utility model and automobile, which is used under upper steel
The structure of aluminium, entire white body welding can be with steel body Flexible productions, and less input for mass production.The upper body assembly 1 of steel
At low cost, maintenance cost is low, and moulding constraint is few, is able to satisfy diversification, the moulding demand of characterization.The lower body body frame of aluminum
Frame structure, is able to ascend lightweight level, and highly integrated design reduces amount of parts.The automotive body structure is adapted to pass
System fuel vehicle and new-energy automobile (hybrid vehicle and pure electric automobile).
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of automotive body structure, which is characterized in that including upper body assembly and lower body assembly, the lower body assembly packet
Overlap joint transition structure and lower body main frame structure are included, the upper body assembly uses full steel structure, the phosphor bodies of getting off
Frame structure uses all-aluminium construction, and the overlap joint transition structure is the full steel structure being made of multiple steels, the overlap joint
Transition structure is for connecting the upper body assembly and lower body main frame structure.
2. automotive body structure according to claim 1, which is characterized in that the upper body assembly includes top beam, side wall
Outside plate, A column outside plate, B column outside plate, B column inner panel, C column and rear side wall, the A column outside plate and B column outside plate be connected to the top beam with
Between the downside overlap edge of side-wall outer-plate, the B column inner panel is fixed on the inside of the B column outside plate, and the rear side wall is connected to
The rear side of the C column, the rear side wall are provided with interior wheel cover.
3. automotive body structure according to claim 2, which is characterized in that the lower body main frame structure includes door
Sill, middle channel, floor side member and back seat front beam, described threshold or so respectively setting one, described floor side member or so respectively setting one
A, the threshold, middle channel and floor side member extend along automobile front-rear direction, and the back seat front beam prolongs along vehicle right and left direction
It stretches, the front end of the floor side member in left side is fixed on the rear end of the threshold in left side, and the front end of the floor side member on right side is solid
It is scheduled on the rear end of the threshold on right side, the back seat front beam is fixedly connected between two floor side members in left and right, institute
The rear end for stating middle channel is fixed on the middle part of the back seat front beam, the downside overlap edge and the threshold of the side-wall outer-plate
It is fixedly connected.
4. automotive body structure according to claim 3, which is characterized in that the threshold is integral type aluminium alloy threshold.
5. automotive body structure according to claim 3, which is characterized in that the middle channel is one with closed cross-section
Channel in body formula aluminium alloy.
6. automotive body structure according to claim 3, which is characterized in that multiple steels include A column inner panel,
The lower contact of B column, the lower contact of C column, interior wheel cover transition piece, rear floor transition piece and squab panel；The A column inner panel connects the A column
Outside plate and threshold, the B column lower contact connect the B column inner panel and threshold, and the C column lower contact connects the C column and threshold,
The interior wheel cover transition piece connects the interior wheel cover and floor side member, it is described after floor transition piece connect the interior wheel cover transition piece with
Squab panel, the squab panel connect the rear side wall.
7. automotive body structure according to claim 3, which is characterized in that the bottom of the lower body main frame structure
For arranging that the region on preceding floor and rear floor forms the formation space for placing power battery, the lower body main body frame
Multiple installation points for installing power battery are provided in structure.
8. automotive body structure according to claim 7, which is characterized in that the lower body main frame structure further includes
Front wall root crossbeam and stringer connector, front wall root crossbeam or so respectively setting one, described stringer connector or so are respectively arranged
One, front wall root crossbeam is fixed on the bottom side of front panel, and the stringer connector is fixed on floor side member；
It is installed behind installation point, middle part installation point, left back installation point and the right side before multiple installation points include left front installation point, is right
Point, the left front installation point are arranged on the front wall root crossbeam in left side, and the institute on right side is arranged in installation point before the right side
It states on the crossbeam of front wall root, the middle part installation point is arranged on the middle channel, and the left back installation point sets the institute in left side
It states on stringer connector, installation point is set on the stringer connector on right side behind the right side.
9. automotive body structure according to claim 8, which is characterized in that horizontal before the threshold, middle channel and back seat
Beam is aluminium alloy extruded part, and the floor side member, front wall root crossbeam and stringer connector are aluminium alloy cast member.
10. a kind of automobile, which is characterized in that including automotive body structure described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122935.3U CN209467209U (en) | 2018-12-17 | 2018-12-17 | Automotive body structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122935.3U CN209467209U (en) | 2018-12-17 | 2018-12-17 | Automotive body structure and automobile |
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| Publication Number | Publication Date |
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| CN209467209U true CN209467209U (en) | 2019-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822122935.3U Active CN209467209U (en) | 2018-12-17 | 2018-12-17 | Automotive body structure and automobile |
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| CN (1) | CN209467209U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547141A (en) * | 2020-05-06 | 2020-08-18 | 浙江零跑科技有限公司 | Inner wheel casing assembly structure behind car |
| CN112092920A (en) * | 2020-08-13 | 2020-12-18 | 浙江零跑科技有限公司 | Novel shock absorber excitation load conduction structure |
| CN115320715A (en) * | 2022-06-13 | 2022-11-11 | 奇瑞商用车（安徽）有限公司 | Vehicle body structure |
-
2018
- 2018-12-17 CN CN201822122935.3U patent/CN209467209U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111547141A (en) * | 2020-05-06 | 2020-08-18 | 浙江零跑科技有限公司 | Inner wheel casing assembly structure behind car |
| CN112092920A (en) * | 2020-08-13 | 2020-12-18 | 浙江零跑科技有限公司 | Novel shock absorber excitation load conduction structure |
| CN115320715A (en) * | 2022-06-13 | 2022-11-11 | 奇瑞商用车（安徽）有限公司 | Vehicle body structure |
| CN115320715B (en) * | 2022-06-13 | 2024-01-26 | 奇瑞新能源汽车股份有限公司 | Vehicle body structure |
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