CN107521565A - Vehicle dash panel plate reinforcement structure - Google Patents
Vehicle dash panel plate reinforcement structure Download PDFInfo
- Publication number
- CN107521565A CN107521565A CN201710358761.8A CN201710358761A CN107521565A CN 107521565 A CN107521565 A CN 107521565A CN 201710358761 A CN201710358761 A CN 201710358761A CN 107521565 A CN107521565 A CN 107521565A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- front panel
- floor
- reinforcement structure
- bellying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2045—Floors or bottom sub-units in connection with other superstructure subunits the subunits being fire walls
-
- 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
- B62D25/08—Front or rear portions
-
- 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
- B62D25/08—Front or rear portions
- B62D25/14—Dashboards as superstructure sub-units
-
- 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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2018—Floors or bottom sub-units in connection with other superstructure subunits the subunits being front structures
Abstract
It is an object of the invention to provide a kind of vehicle dash panel plate reinforcement structure, and it effectively strengthens front panel using existing part etc..Vehicle dash panel plate reinforcement structure (100) includes：Front panel (102)；Floor (104), it extends from the bottom of front panel (102) to rear view of vehicle；And for install predetermined pedal parts (110) front wall stiffener (106) and front wall under stiffener (108), stiffener (108) is joined to the passenger compartment side of front panel (102) and the passenger compartment side of floor (104) and across the passenger compartment side of front panel (102) and the passenger compartment side of floor (104) under front wall stiffener (106) and front wall.Wherein, front wall stiffener (106) etc. has bellying (112), bellying (112) is bloated and formed from front panel (102) to passenger compartment side is continuously installed to bellying (112) to the closed cross-section (E1) of floor (104), pedal parts (110).
Description
Technical field
The present invention relates to the vehicle dash panel plate reinforcement structure including front panel, floor and stiffener, wherein, floor is in the past
The bottom of coaming plate extends to rear view of vehicle, and stiffener is used for the car for installing predetermined pedal parts, stiffener and front panel
The passenger compartment side on room side and floor engages and crosses over the passenger compartment side of front panel and the passenger compartment side on floor.
Background technology
Vehicle dash panel plate is in order that the more large-scale wall-like that engine room side and passenger compartment side are separated and set
Part.Deformation when noise when traditionally, in order to prevent that vehicle from travelling and vehicle collision etc., has been applied pre- to front panel
Fixed reinforcement countermeasure.For example, in patent document 1, in order to prevent the mainly noise as caused by vibration, by will pillar etc.
Part be installed to front panel to perform reinforcement.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2004-130976 publications
The content of the invention
Problems to be solved by the invention
In vehicle in recent years, along with motorized and the trend of automation, such as motor associated member and sensor close
Many parts of connection part etc. are installed on engine room together with engine associated member, and the weight of engine room has increase
Trend.Therefore, the load that front panel is applied to from engine room side also tends to increase, and needs the more knot for front panel
Real reinforcement countermeasure.However, the reinforcement countermeasure of the single part of the pillar in all such as above-mentioned patent documents 1 is newly installed true
It is inefficent in terms of protecting the difficulty and increase weight of installing space.
In view of the above problems, it is an object of the invention to provide the vehicle for effectively strengthening front panel using existing part etc.
Front panel reinforcement structure.
The solution used to solve the problem
In order to solve the above problems, the vehicle according to the invention front panel reinforcement structure with typical structure is as got off
Front panel reinforcement structure, it includes：Front panel；Floor, it extends from the bottom of the front panel to rear view of vehicle；And add
Strong component, it is used to installing predetermined pedal parts, and the stiffener is joined to the passenger compartment side of the front panel and described
The passenger compartment side and the passenger compartment side of the leap front panel of plate and the passenger compartment side on the floor, wherein, the stiffener has
Bellying, the bellying are bloated into car room and formed from the front panel continuously to the closed cross-section on the floor, institute
State pedal parts and be installed to the bellying.
Such as accelerator pedal (accelerator pedal), brake pedal (brake pedal) and foot-operated parking braking
The various pedal parts of device (foot parking brake) etc. are installed to the passenger compartment side of in general front panel.These pedal parts
Operated by the pin of driver, and corresponding load be applied to pedal parts, thus using tabular stiffener by pedal
Part is installed to front panel.
In previous constructions, bellying is arranged at the stiffener for being already installed with pedal parts.Bellying, which is formed, to be crossed over
Front panel and the closed cross-section on floor.Using the bellying, effectively improve the rigidity between front panel and floor, and can
Improve the ability for the load for bearing the engine room side from front panel etc..Especially, can strengthen be probably front panel change
The region near border between the front panel of the starting point of shape and floor, thus when applying load from engine room side, can
Prevent load from backing to the occupant side of front panel, and can effectively protect occupant.
Preferably, above-mentioned vehicle dash panel plate reinforcement structure also includes crossbeam, and the crossbeam is joined to the car of the front panel
Front side, when vehicle front and back look up, the crossbeam and the bellying intersect.By setting crossbeam more to have
Strengthen front panel in effect ground.
Preferably, above-mentioned crossbeam is arranged at the vehicle front side of centre gangway, and the centre gangway is from the front panel
The predetermined altitude in vehicle-width direction center extends to rear view of vehicle, and the bellying is arranged in the vehicle width direction
Near the centre gangway.Using these constructions, the load for being applied to front panel can be effectively absorbed.
Preferably, above-mentioned vehicle dash panel plate reinforcement structure also includes：Longeron, it is joined to the car of the lower surface on the floor
End on width and upwardly extended in vehicle front and back, and joist, it is arranged at the following table on the floor
Face and the longeron is crossed from the position below the centre gangway, envelope is formed between the joist and the floor
Closing cross section, when observing in the vertical direction, the joist is overlapping with the bellying.Load is also by joist transmission
Result is can more effectively to strengthen front panel.
The effect of invention
In accordance with the invention it is possible to provide the vehicle dash panel plate reinforcement knot for effectively strengthening front panel using existing part etc.
Structure.
Brief description of the drawings
Fig. 1 is the figure for the summary for showing vehicle dash panel plate reinforcement structure according to the embodiment of the present invention.
Fig. 2 is the figure of the reinforcement structure shown in the Fig. 1 for showing to observe from different directions (b).
Fig. 3 is the figure of the reinforcement structure shown in the Fig. 1 for showing to observe from different directions (a).
The figure of Fig. 4 is that to observe from different directions the had been left out Fig. 2 on floor (b).
Fig. 5 is the sectional view of the reinforcement structure shown along in Fig. 1 of line B-B interceptions (b).
Embodiment
The preferred embodiment of the present invention is described in detail hereinafter with reference to accompanying drawing.The size that illustrates in the present embodiment,
Material and other specific numerical value are for only for ease of the example for understanding the present invention, unless otherwise indicated, it should not being solved
It is interpreted as the limitation present invention.It should be noted that form the element of substantially the same function and construction in the present description and drawings by
Identical reference represents, therefore eliminates repeat specification.Also, the element being not directly relevant to the present invention is had been left out
Diagram.
Fig. 1 is to show vehicle dash panel plate reinforcement structure (hereinafter referred to as " reinforcement structure according to the embodiment of the present invention
100 ") figure of summary.Fig. 1 (a) is the figure from rear view of vehicle face reinforcement structure 100.Hereinafter, Fig. 1 and the application
All other accompanying drawing shown with the arrow F (forward) and arrow B (backward) of vehicle fore-and-aft direction is shown respectively, car is shown respectively
The arrow R (to the right) and arrow L (to the left) and the arrow U that vehicle above-below direction is shown respectively of left and right on width
(upward) and arrow D (downward).
Reinforcement structure 100 is made up of the part centered on front panel 102 and floor 104.Front panel 102 is by vehicle
The part of engine room and car room wall-like separated from one another.Floor 104 is to form vehicle floor and from front panel
The part that 102 bottom extends to rear view of vehicle.
Allow the various devices of pilot control vehicle to be installed on front panel 102, thus need appropriate rigidity.It is former for this
Cause, front panel 102 are strengthened by the various stiffeners of the grade of front wall stiffener 106.
Fig. 1 (b) is the stereogram in the region near the front wall stiffener 106 shown in Fig. 1 (a).In this implementation
In mode, it is arranged under the front wall stiffener 106 of the top of front panel 102 and the front wall of the lower section that is arranged at front panel 102
Stiffener of the stiffener 108 as the tabular for strengthening front panel 102.Stiffener under front wall stiffener 106 and front wall
108 are connected to each other, and stiffener 108 is crossing floor 104 from front panel 102 under front wall stiffener 106 and front wall
Region be joined to passenger compartment side.Before the grade of front wall stiffener 106 strengthens transfer in a wide range and pedal parts are installed to
The region of coaming plate 102.Pay attention to, stiffener need not be provided separately with stiffener 108 under front wall stiffener 106 and front wall
Mode set, and could be arranged to a big integrated component, or multiple parts can be further divided into and set.
Fig. 2 is the figure of the reinforcement structure 100 shown in the Fig. 1 for showing to observe from different directions (b).Fig. 2 (a) is shown
From the reinforcement structure 100 in Fig. 1 of vehicle-width direction left sides (b).Pedal parts 110 are installed to front wall stiffener
106.Usually, if directly forming bolt hole etc. so as to install pedal parts 110 in front panel 102, exist and
The worry of car room will be delivered to via bolt hole from the noise of engine room.In the present embodiment, by strengthening via front wall
Component 106 installs pedal parts 110, can more be rigidly mounted pedal parts 110, and do not formed in front panel 102
Noise etc. can be prevented in the case of bolt hole etc..
Stiffener 108 under the front wall stiffener 106 and front wall of present embodiment is implemented and effectively strengthened
Front panel 102 and the measure on floor 104.As shown in Fig. 2 (a), bellying 112 is arranged at the position of installation pedal parts 110
Place, the bellying 112 cross over stiffener 108 under front wall stiffener 106 and front wall.
Referring again to Fig. 1 (b), bellying 112 is at the position of passenger compartment side bulging.Bellying 112 strengthens structure with front wall
Stiffener 108 is continuous under part 106 and front wall, and be arranged to bellying 112 on vehicle above-below direction slight curvature until
Reach floor 104.
Fig. 2 (b) is the sectional view of the reinforcement structure 100 shown along in Fig. 1 of line A-A interceptions (b).In bellying
Closed cross-section E1 is formed between 112 and front panel 102.Closed cross-section E1 is formed as not only continuous with front panel 102, and in the past
Coaming plate 102 continuously arrives floor 104.Bellying 112 effectively improves the rigidity between front panel 102 and floor 104, and can
Improve the ability for bearing the load from the engine room side of the grade of front panel 102.
Fig. 3 is the figure of the reinforcement structure 100 shown in the Fig. 1 for showing to observe from different directions (a).Fig. 3 (a) be from
The figure that reinforcement structure 100 in vehicle front face Fig. 1 (a) is observed.Front wall crossbeam 114 is used as to be extended in the vehicle width direction
Crossbeam be joined to the vehicle front side of front panel 102.Front wall crossbeam 114 also plays a part in terms of front panel 102 is strengthened
Effect.
Front wall crossbeam 114 combines with centre gangway 116, and further improves the absorbent properties of load.Centre gangway 116
The center being arranged on the vehicle-width direction of front panel 102.As shown in Fig. 1 (b), centre gangway 116 is from front panel 102
The predetermined altitude in center direction rear view of vehicle on floor 104 extends.
Fig. 3 (b) is the figure of the reinforcement structure 100 in (a) of Fig. 3 from the right side of rear view of vehicle.Fig. 3 (b)
Front wall crossbeam 114 and centre gangway 116 are shown in the case where having had been left out front panel 102.Front wall crossbeam 114 is arranged at
The vehicle front side of centre gangway 116, and it is overlapping with centre gangway 116 on vehicle fore-and-aft direction.
Referring again to Fig. 2 (b), closed cross-section E2 is formed between front wall crossbeam 114 and front panel 102.When in vehicle
When front and back look up, front wall crossbeam 114 is arranged to intersect with bellying 112.In addition, in the vehicle width direction, bulging
Near on the vehicle-width direction of the centrally disposed passage 116 in portion 112.
Using above-mentioned construction, the load from engine room side that front panel 102 is subject to is existed by front wall crossbeam 114 first
Disperse on vehicle-width direction.Load is also divided by the bellying 112 intersected with front wall crossbeam 114 on vehicle above-below direction
Dissipate.Then, the load for being applied to front wall crossbeam 114 and bellying 112 is absorbed into centre gangway 116.
As described above, be applied to the load of front panel 102 effectively can disperse in reinforcement structure 100, and can
Prevent the concentration of local of load and the generation of deformation etc..Especially, front panel 102 is effectively strengthened by following cross structure：
Bellying 112 and front wall crossbeam 114 are intersected with each other in the cross structure, and near the crosspoint of cross structure in
Centre passage 116 further supports front panel 102 from rear view of vehicle side.For this reason, connect when collision etc. from vehicle front
Load is received, front panel 102 can also suppress to deform, and be difficult to the feelings that the occupant side that load backs to rear view of vehicle occurs
Condition.By this way, reinforcement structure 100 can suppress front panel 102 and back to occupant side, and can ensure the peace of occupant
Entirely.
The figure of Fig. 4 is that to observe from different directions the had been left out Fig. 2 on floor 104 (b).Bellying 112 is with adding
Component combination to absorb load.Fig. 4 (a) is similar to Fig. 2 (a), be show from rear view of vehicle side somewhat on the right side top
The figure of the reinforcement structure 100 of observation.The under-vehicle that joist 118 is arranged in bellying 112 is overlapping with bellying 112.Drum
The load gone out in portion 112 is also absorbed by joist 118.The under-vehicle of joist 118 from centre gangway 116 crosses bellying
112 and cross over and be joined to longeron 120.
Fig. 4 (b) is the reinforcement structure 100 shown in (a) for show Fig. 4 from the lower section of vehicle front side
Figure.Longeron 120 is a pair upwardly extended in vehicle front and back, and is joined to the car of the lower surface of the (not shown) of floor 104
Width both ends.Joist 118 is connected to longeron 120 and extended in the vehicle width direction.
Fig. 5 is the sectional view of the reinforcement structure 100 shown along in Fig. 1 of line B-B interceptions (b).As shown in figure 5,
Closed cross-section E3 is formed between joist 118 and floor 104, and closed cross-section E3 has high rigidity.Bellying 112 can
By the way that load transmission and the joist 118 in rear view of vehicle side will be distributed to effectively further to strengthen front panel 102.
As described above, can suppress front panel 102 in reinforcement structure 100 backs to occupant side.Front panel 102 is in vehicle
Front side extends along vehicle above-below direction, and the lower knuckle of front panel 102 is got over to rear view of vehicle into the bottom of front panel 102
Side is closer to horizontally extending, and front panel 102 is nearby connected in lower end 122 with floor 104.Because as front panel
The alteration of form in region near the lower end 122 of 102 base portion, thus the load from vehicle front may concentrate here,
And this is probably the starting point of the deformation of front panel 102.However, if foregoing reinforcement structure is employed, due to bellying 112
It is across front panel 102 and floor 104 and overlapping with joist 118 also on vehicle above-below direction, effectively strengthen front wall
Near the lower end 122 of plate 102, and it can further suppress the retrogressing of front panel 102.
As already described, the bellying 112 of reinforcement structure 100, which is arranged under front wall stiffener 106 and front wall, to be added
Strong framework 108.Front wall stiffener 106 etc. is disposed on the typical case of the part of the tabular of the passenger compartment side of front panel 102, and
And bellying 112 can be also set to replace other parts.Because the various pedals of accelerator pedal and brake pedal etc.
Part is installed to the passenger compartment side of in general front panel 102, so a variety of situations of the stiffener using tabular be present.If adopt
With foregoing reinforcement structure 100, then by using the stiffener similar with existing part bellying 112 can be set to carry out
Strengthen, therefore this reinforcement is effective in terms of preventing the increase of number of components and ensuring new installation space.
Although above with reference to having illustrated the preferred embodiment of the present invention, but it is to be understood that the present invention is unlimited
In above-mentioned embodiment.Those skilled in the art obviously can be made in the scope of the invention defined in the claims various modifications and
Change, these variations and modifications are understood to include in the technical scope of the present invention.
Industrial applicability
The present invention can act as the vehicle dash panel plate reinforcement structure for including front panel, floor and stiffener, wherein, floor
Extend from the bottom of front panel to rear view of vehicle, stiffener is used to install predetermined pedal parts, stiffener and front panel
Passenger compartment side and floor passenger compartment side engage and across front panel passenger compartment side and floor passenger compartment side.
Description of reference numerals
The closed cross-section of E1 ... bellyings；The closed cross-section of E2 ... front wall crossbeams；The closed cross-section of E3 ... joists；
100 ... reinforcement structures；102 ... front panels；104 ... floors；106 ... front wall stiffeners；Stiffener under 108 ... front walls；
110 ... pedal parts；112 ... bellyings；114 ... front wall crossbeams；116 ... centre gangways；118 ... joists；120 ... longerons；
The lower end of 122 ... front panels.
Claims (4)
1. a kind of vehicle dash panel plate reinforcement structure, it includes：
Front panel；
Floor, it extends from the bottom of the front panel to rear view of vehicle；And
Stiffener, it is used to installing predetermined pedal parts, the stiffener be joined to the front panel passenger compartment side and
The passenger compartment side and the passenger compartment side of the leap front panel on the floor and the passenger compartment side on the floor,
The front panel reinforcement structure is characterised by that the stiffener has bellying, bellying drum into car room
Go out and formed from the front panel and be continuously installed to the bellying to the closed cross-section on the floor, the pedal parts.
2. vehicle dash panel plate reinforcement structure according to claim 1, it is characterised in that the vehicle dash panel plate reinforcement structure
Also include crossbeam, the crossbeam is joined to the vehicle front side of the front panel, the horizontal stroke when vehicle front and back look up
Beam and the bellying intersect.
3. vehicle dash panel plate reinforcement structure according to claim 2, it is characterised in that
The crossbeam is arranged at the vehicle front side of centre gangway, vehicle-width direction of the centre gangway from the front panel
The predetermined altitude in center extends to rear view of vehicle, and
The bellying is arranged near the centre gangway in the vehicle width direction.
4. vehicle dash panel plate reinforcement structure according to claim 3, it is characterised in that the vehicle dash panel plate reinforcement structure
Also include：
Longeron, its end being joined on the vehicle-width direction of the lower surface on the floor and prolongs on vehicle fore-and-aft direction
Stretch, and
Joist, it is arranged at the lower surface on the floor and crossed from the position below the centre gangway described vertical
Beam, closed cross-section is formed between the joist and the floor,
When observing in the vertical direction, the joist is overlapping with the bellying.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-119766 | 2016-06-16 | ||
| JP2016119766A JP6805565B2 (en) | 2016-06-16 | 2016-06-16 | Dash panel reinforcement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107521565A true CN107521565A (en) | 2017-12-29 |
| CN107521565B CN107521565B (en) | 2020-03-27 |
Family
ID=60481557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710358761.8A Active CN107521565B (en) | 2016-06-16 | 2017-05-19 | Vehicle cowl reinforcing structure |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6805565B2 (en) |
| CN (1) | CN107521565B (en) |
| DE (1) | DE102017112061A1 (en) |
| FR (1) | FR3052736B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816676A (en) * | 2018-08-07 | 2020-02-21 | 丰田自动车株式会社 | Vehicle front structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021059290A (en) * | 2019-10-09 | 2021-04-15 | 日産自動車株式会社 | Attachment structure of air conditioning unit for vehicle |
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- 2017-05-19 CN CN201710358761.8A patent/CN107521565B/en active Active
- 2017-06-01 DE DE102017112061.0A patent/DE102017112061A1/en active Pending
- 2017-06-08 FR FR1755092A patent/FR3052736B1/en active Active
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| CN1903634A (en) * | 2005-07-25 | 2007-01-31 | 马自达汽车株式会社 | Front body structure of vehicle |
| CN202201051U (en) * | 2011-07-26 | 2012-04-25 | 浙江吉利汽车研究院有限公司 | Automobile front wall baffle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110816676A (en) * | 2018-08-07 | 2020-02-21 | 丰田自动车株式会社 | Vehicle front structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017222283A (en) | 2017-12-21 |
| DE102017112061A1 (en) | 2017-12-21 |
| JP6805565B2 (en) | 2020-12-23 |
| FR3052736A1 (en) | 2017-12-22 |
| FR3052736B1 (en) | 2020-10-23 |
| CN107521565B (en) | 2020-03-27 |
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