CN209008671U - New energy Chinese herbaceous peony stringer - Google Patents
New energy Chinese herbaceous peony stringer Download PDFInfo
- Publication number
- CN209008671U CN209008671U CN201821742898.XU CN201821742898U CN209008671U CN 209008671 U CN209008671 U CN 209008671U CN 201821742898 U CN201821742898 U CN 201821742898U CN 209008671 U CN209008671 U CN 209008671U
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- longitudinal beam
- front longitudinal
- back segment
- notch
- herbaceous peony
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- 241000736199 Paeonia Species 0.000 title claims abstract description 15
- 235000006484 Paeonia officinalis Nutrition 0.000 title claims abstract description 15
- 210000002421 cell wall Anatomy 0.000 claims abstract description 22
- 210000003205 muscle Anatomy 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000005457 optimization Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
Vehicle body can be supported the purpose of the utility model is to provide a kind of to improve collision performance, and can be to the new energy Chinese herbaceous peony stringer that battery is stepped down.A kind of new energy Chinese herbaceous peony stringer, section is in U-shape and is formed with the notch being open towards side front longitudinal beam everywhere, vehicle frame front end left and right sides is equipped with a front longitudinal beam, the notch of the front longitudinal beam in left side is open to the left, the notch of the front longitudinal beam on right side is open to the right, the front longitudinal beam includes front longitudinal beam leading portion, front longitudinal beam middle section and front longitudinal beam back segment, several energy-absorbing muscle are equipped in the notch of the front longitudinal beam leading portion, the cross section size of the front longitudinal beam middle section and front longitudinal beam back segment becomes larger from front to back, the upper surface in the front longitudinal beam middle section between lower end surface at a distance from, the upper surface of front longitudinal beam back segment between the cell wall of lower end surface at a distance from be gradually increased, the front longitudinal beam back segment of the front longitudinal beam in left side is bent to the left, the front longitudinal beam back segment of the front longitudinal beam on right side is bent to the right, the front longitudinal beam back segment includes back segment top and rear pars infrasegmentalis.
Description
Technical field
The utility model relates to new energy vehicles, and in particular to a kind of new energy Chinese herbaceous peony stringer.
Background technique
Automobile front longitudinal beam is the key member of endoergic collision energy in the basic load bearing unit and structure of body structure.With
The rapid development of electric car, it is higher and higher to the course continuation mileage requirement of electric car, therefore power battery is close except energy is improved
It is outside one's consideration, needs to occupy front and back floor lower space in arrangement, front longitudinal beam back segment is made to cannot keep original structure；And power battery
Quality generally accounts for 20% or more of complete vehicle quality, and after traditional front rail structure is cancelled at rear portion, front longitudinal beam can not provide effective branch
Support.
Summary of the invention
Vehicle body can be supported the purpose of the utility model is to provide a kind of to improve collision performance, and can to battery into
The new energy Chinese herbaceous peony stringer that row is stepped down.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of new energy Chinese herbaceous peony stringer, front longitudinal beam are each
Place section is in U-shape and is formed with the notch being open towards side, and vehicle frame front end left and right sides is equipped with a front longitudinal beam, before left side
The notch of stringer is open to the left, and the notch of the front longitudinal beam on right side is open to the right, and the front longitudinal beam includes front longitudinal beam leading portion, front longitudinal beam
Middle section and front longitudinal beam back segment, the notch of the front longitudinal beam leading portion is interior to be equipped with several energy-absorbing muscle, the front longitudinal beam middle section and front longitudinal beam
The cross section size of back segment becomes larger from front to back, the upper surface in the front longitudinal beam middle section between lower end surface at a distance from, it is preceding
The upper surface of stringer back segment between the cell wall of lower end surface at a distance from be gradually increased, the front longitudinal beam back segment of the front longitudinal beam in left side is curved to the left
Folding, the front longitudinal beam back segment of the front longitudinal beam on right side bends to the right, and the front longitudinal beam back segment includes back segment top and rear pars infrasegmentalis, described
Back segment top is fixed with inner panel inner wall under A column, and the rear pars infrasegmentalis is fixed with threshold front end.
Front longitudinal beam back segment on the left of the utility model is bent to the left, and the front longitudinal beam back segment on right side is bent to the right, so that preceding vertical
The space stepped down to battery is formed between beam back segment, convenient for the setting of battery so that the volume energy of battery do more greatly to mention
High duration performance.The cross section of the utility model front longitudinal beam posterior segment is gradually increased, and front longitudinal beam is not flat construction, can be resisted
It the deformation of front longitudinal beam posterior segment and is upwarped in collision, to reinforce bus body strength, optimization collision energy distribution improves complete automobile collision
Energy.
Preferably, upper reinforcing plate is equipped in the notch on the back segment top, after the upper reinforcing plate and the front longitudinal beam
The upper cell wall and side channel wall of section are connected and fixed.Above-mentioned setting is to reinforce the connection of front longitudinal beam rear end and vehicle body, to improve entire vehicle
The anti-collision capacity of body.
Preferably, lower reinforcing plate is equipped with after described in the notch of pars infrasegmentalis, after the lower reinforcing plate and the front longitudinal beam
The lower cell wall and side channel wall of section are connected and fixed.Above-mentioned setting is to reinforce the connection of front longitudinal beam rear end and vehicle body, to improve entire vehicle
The anti-collision capacity of body.
Preferably, the upper cell wall and lower cell wall of the energy-absorbing muscle connection front longitudinal beam leading portion, and the energy-absorbing muscle is set to
On the side channel wall of front longitudinal beam leading portion, several energy-absorbing muscle time interval settings.Above-mentioned setting is so that front longitudinal beam leading portion can be impacted
After can better energy-absorbing.
Preferably, being equipped with box-like reinforcer at the notch of the front longitudinal beam middle section and front longitudinal beam back segment, the box-like adds
Strong part is for connecting on front longitudinal beam cell wall under cell wall and front longitudinal beam.Box-like reinforcer plays in an impact resists front longitudinal beam deformation
Effect, deformation is upwarped to avoid front longitudinal beam in an impact.
Preferably, the front longitudinal beam back segment of the front longitudinal beam in the left side bends the notch so that front longitudinal beam back segment rear end to the left
To open front, the front longitudinal beam back segment of the front longitudinal beam on right side is bent to the right so that the notch of front longitudinal beam back segment rear end is to open front.On
Setting is stated to fix convenient for front longitudinal beam with inner panel inner wall under A column and threshold.
Preferably, inner panel is fixed on the upside of threshold front end under the A column.Above-mentioned setting is so that bus body strength is higher.
The utility model have convenient for battery setting so that the volume energy of battery do more greatly to improve duration performance,
And the deformation of front longitudinal beam posterior segment and upwarped in the utility model front longitudinal beam energy Collision-free, to reinforce bus body strength, optimization is touched
Energy distribution is hit, complete automobile collision performance is improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the front longitudinal beam on the left of the vehicle frame of the utility model；
Fig. 2 is front longitudinal beam and a kind of structural representation fixed with inner panel under A column and threshold on the left of the vehicle frame of the utility model
Figure.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, a kind of new energy Chinese herbaceous peony stringer of the utility model, section is in U-shape and shape front longitudinal beam 1 everywhere
At there is the notch being open towards side, vehicle frame front end left and right sides is equipped with a front longitudinal beam 1, the notch of the front longitudinal beam 1 in left side to
The notch of left opening, the front longitudinal beam 1 on right side is open to the right, and front longitudinal beam 1 includes front longitudinal beam leading portion 11, front longitudinal beam middle section 12 and preceding vertical
Beam back segment 13, is equipped with several energy-absorbing muscle 2 in the notch of front longitudinal beam leading portion 11, front longitudinal beam middle section 12 and front longitudinal beam back segment 13 it is transversal
Face size becomes larger from front to back, the upper surface in front longitudinal beam middle section 12 between lower end surface at a distance from, front longitudinal beam back segment 13
Upper surface between the cell wall of lower end surface at a distance from be gradually increased, the front longitudinal beam back segment 13 of the front longitudinal beam 1 in left side is bent so that preceding to the left
The notch of stringer back segment rear end is bent to the right to open front, the front longitudinal beam back segment 13 of the front longitudinal beam 1 on right side so that front longitudinal beam back segment
The notch of rear end includes back segment top 131 and rear pars infrasegmentalis 132, back segment top 131 and A column to open front, front longitudinal beam back segment 13
Lower 3 inner wall of inner panel is fixed, and rear pars infrasegmentalis 132 is fixed with 4 front end of threshold, and inner panel 3 is fixed on the upside of 4 sill front end of door under A column.
Wherein, upper reinforcing plate 5, the upper cell wall of upper reinforcing plate 5 and front longitudinal beam back segment 13 are equipped in the notch on back segment top 131
It is connected and fixed with side channel wall, is equipped with lower reinforcing plate 6 in the notch of rear pars infrasegmentalis 132, under lower reinforcing plate 6 and front longitudinal beam back segment 13
Cell wall and side channel wall are connected and fixed.Wherein, energy-absorbing muscle 2 connects the upper cell wall and lower cell wall of front longitudinal beam leading portion 11, and energy-absorbing muscle 2 is set
It is placed on the side channel wall of front longitudinal beam leading portion 11, several 2 time interval of energy-absorbing muscle settings.Wherein, front longitudinal beam middle section 12 and front longitudinal beam
It is equipped with box-like reinforcer 7 at the notch of back segment 13, box-like reinforcer 7 is for connecting on front longitudinal beam cell wall under cell wall and front longitudinal beam.
The utility model have convenient for battery setting so that the volume energy of battery do more greatly to improve duration performance,
And the deformation of front longitudinal beam posterior segment and upwarped in the utility model front longitudinal beam energy Collision-free, to reinforce bus body strength, optimization is touched
Energy distribution is hit, complete automobile collision performance is improved.
Claims (7)
1. a kind of new energy Chinese herbaceous peony stringer, it is characterised in that section is in U-shape and is formed with towards side opening front longitudinal beam everywhere
Notch, vehicle frame front end left and right sides are equipped with a front longitudinal beam, and the notch of the front longitudinal beam in left side is open to the left, the front longitudinal beam on right side
Notch is open to the right, and the front longitudinal beam includes front longitudinal beam leading portion, front longitudinal beam middle section and front longitudinal beam back segment, the front longitudinal beam leading portion
It is equipped with several energy-absorbing muscle in notch, the cross section size of the front longitudinal beam middle section and front longitudinal beam back segment gradually becomes from front to back
Greatly, the upper surface in the front longitudinal beam middle section between lower end surface at a distance from, between the upper surface of front longitudinal beam back segment and lower end surface cell wall
Distance is gradually increased, and the front longitudinal beam back segment of the front longitudinal beam in left side is bent to the left, and the front longitudinal beam back segment of the front longitudinal beam on right side is curved to the right
Folding, the front longitudinal beam back segment includes back segment top and rear pars infrasegmentalis, and the back segment top is fixed with inner panel inner wall under A column, described
Pars infrasegmentalis is fixed with threshold front end afterwards.
2. new energy Chinese herbaceous peony stringer according to claim 1, it is characterised in that be equipped in the notch on the back segment top upper
Stiffening plate, the upper cell wall and side channel wall of the upper reinforcing plate and the front longitudinal beam back segment are connected and fixed.
3. new energy Chinese herbaceous peony stringer according to claim 1, it is characterised in that be equipped with down in the notch of pars infrasegmentalis after described
Stiffening plate, the lower cell wall and side channel wall of the lower reinforcing plate and the front longitudinal beam back segment are connected and fixed.
4. new energy Chinese herbaceous peony stringer according to claim 1, it is characterised in that the energy-absorbing muscle connection front longitudinal beam leading portion
Upper cell wall and lower cell wall, and the energy-absorbing muscle is set on the side channel wall of front longitudinal beam leading portion, several energy-absorbing muscle time interval settings.
5. new energy Chinese herbaceous peony stringer according to claim 1, it is characterised in that the front longitudinal beam middle section and front longitudinal beam back segment
Notch at be equipped with box-like reinforcer, the box-like reinforcer is for connecting on front longitudinal beam cell wall under cell wall and front longitudinal beam.
6. new energy Chinese herbaceous peony stringer according to claim 1, it is characterised in that after the front longitudinal beam of the front longitudinal beam in the left side
Section to the left bend so that the notch of front longitudinal beam back segment rear end to open front, the front longitudinal beam back segment of the front longitudinal beam on right side bend to the right with
Make the notch of front longitudinal beam back segment rear end to open front.
7. new energy Chinese herbaceous peony stringer according to claim 1, it is characterised in that inner panel is fixed on threshold front end under the A column
Upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742898.XU CN209008671U (en) | 2018-10-26 | 2018-10-26 | New energy Chinese herbaceous peony stringer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742898.XU CN209008671U (en) | 2018-10-26 | 2018-10-26 | New energy Chinese herbaceous peony stringer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209008671U true CN209008671U (en) | 2019-06-21 |
Family
ID=66840147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821742898.XU Expired - Fee Related CN209008671U (en) | 2018-10-26 | 2018-10-26 | New energy Chinese herbaceous peony stringer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209008671U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155176A (en) * | 2019-06-28 | 2019-08-23 | 长城汽车股份有限公司 | Body frame structure for automotive |
| CN111114274A (en) * | 2020-01-08 | 2020-05-08 | 上海龙创汽车设计股份有限公司 | Connection structure for engine spandrel girder |
| CN112623029A (en) * | 2019-10-08 | 2021-04-09 | 广州汽车集团股份有限公司 | Automobile longitudinal beam |
-
2018
- 2018-10-26 CN CN201821742898.XU patent/CN209008671U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155176A (en) * | 2019-06-28 | 2019-08-23 | 长城汽车股份有限公司 | Body frame structure for automotive |
| CN110155176B (en) * | 2019-06-28 | 2020-12-11 | 长城汽车股份有限公司 | Vehicle frame structure |
| CN112623029A (en) * | 2019-10-08 | 2021-04-09 | 广州汽车集团股份有限公司 | Automobile longitudinal beam |
| CN111114274A (en) * | 2020-01-08 | 2020-05-08 | 上海龙创汽车设计股份有限公司 | Connection structure for engine spandrel girder |
| CN111114274B (en) * | 2020-01-08 | 2021-03-26 | 上海龙创汽车设计股份有限公司 | Connection structure for engine spandrel girder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 |