CN102729933B - Vehicle body front part structure - Google Patents
Vehicle body front part structure Download PDFInfo
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- CN102729933B CN102729933B CN201210039164.6A CN201210039164A CN102729933B CN 102729933 B CN102729933 B CN 102729933B CN 201210039164 A CN201210039164 A CN 201210039164A CN 102729933 B CN102729933 B CN 102729933B
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Abstract
The invention provides a vehicle body front part structure, which can prevent drooping of a bumper appearance member caused under the condition that a weight part (counterweight) is disposed, and effectively inhibit vibration of the bumper appearance member caused by idle swinging. The vehicle body front part structure is provided with: a bumper appearance member (17) disposed at the front lower part of the vehicle body; a frame part (21) extending in the width direction of the vehicle front part; and an extending part (26) extending to the front part of the a frame part (21), wherein, the extending part (26) is provided with: a weight part (28) for preventing vibration of the bumper appearance member (17); a frame part joining part (56, 56) fixedly joined on the frame part (21); and a bumper relative part (42) making at least one part of the extending part (26) relative to the back surface (17a) of the bumper appearance member (17).
Description
Technical field
The present invention relates to car body fore part arrangement, this car body fore part arrangement has: be located at the bumper of vehicle front bottom, the skeleton part (dividing plate) that the overall width direction of body forward structure extends and the extension component (safety guard) forwards extended compared with skeleton part.
Background technology
In car body fore part arrangement, the both sides of bumper are fixed on vehicle body, and be formed between the both sides fixed part of the bumper be fixed can the variable portion of elastic deformation, and this variable portion is provided with the counterweight for dynamically suppressing body vibrations.
According to this car body fore part arrangement, the vibration (for example, referring to patent documentation 1.) of the bumper caused by the idling swing of driving engine can be reduced.
Patent documentation 1: Japanese Unexamined Patent Publication 9-207694 publication
At this, in the car body fore part arrangement of patent documentation 1, bumper is directly provided with the counterweight for dynamically suppressing body vibrations.
Thus, sometimes owing to causing for dynamically suppressing the counterweight of body vibrations occurring sagging at the lower surface of bumper.Therefore damage vehicle body attractive in appearance, and cause the deterioration on body drawing.
Summary of the invention
Problem of the present invention is to provide a kind of car body fore part arrangement, the sagging of the bumper caused when being provided with weight portion (counterweight) can be prevented, and the vibration of the bumper that effectively can suppress to be swung by the idling of driving engine and cause.
The car body fore part arrangement of the invention of technical scheme 1, it has: the bumper being located at vehicle front bottom; The skeleton part that the overall width direction of body forward structure extends; And the extension component forwards extended compared with this skeleton part, it is characterized in that, extension component has: for preventing the weight portion of the vibration of bumper; Engage the skeleton part junction surface be fixed on skeleton part; With the bumper/spoiler counterpart relative with the rear surface of bumper at least partially making this extension component.
The car body fore part arrangement of the invention of technical scheme 2, is characterized in that, weight portion is positioned at the front adjacent of extension component.
The car body fore part arrangement of the invention of technical scheme 3, is characterized in that, bumper/spoiler counterpart abuts with the rear surface of bumper via the packaged unit of the vibration for absorbing bumper.
The car body fore part arrangement of the invention of technical scheme 4, is characterized in that, bumper/spoiler counterpart make the front end of extension component to roughly top warpage formed.
The car body fore part arrangement of the invention of technical scheme 5, is characterized in that, have peristome in the overall width direction substantial middle of bumper, bumper/spoiler counterpart is located at the below of peristome.
The car body fore part arrangement of the invention of technical scheme 6, is characterized in that, extension component has: to be located near bumper/spoiler counterpart and the anterior reinforced rib extended in the direction from front to rear of a vehicle body; To be located near skeleton part junction surface and the rear portion reinforced rib extended in the direction from front to rear of a vehicle body; And the warpage muscle extended between anterior reinforced rib and rear portion reinforced rib and on overall width direction.
The car body fore part arrangement of the invention of technical scheme 7, is characterized in that, skeleton part has and is configured in close beneath, guard block for the protection of skeleton part, and extension component engages at the rear at skeleton part junction surface and is fixed on guard block.
The effect of invention
The present invention reaches following effect.
In the invention of technical scheme 1, have in car body fore part arrangement: be located at the bumper of vehicle front bottom, the skeleton part that the overall width direction of body forward structure extends and the extension component forwards extended compared with skeleton part.Extension component has: for preventing the weight portion (configuration) of the vibration of bumper, engaging the skeleton part junction surface and the bumper/spoiler counterpart relative with the rear surface of bumper at least partially making extension component that are fixed on skeleton part.
Namely, owing to being provided with the weight portion (configuration) of the vibration for preventing bumper on extension component, and be provided with the bumper/spoiler counterpart relative with the rear surface of bumper at least partially making extension component, so bumper caused when can prevent from being such as directly provided with weight portion (configuration) in bumper is sagging.
And, owing to having on extension component: for preventing the weight portion (configuration) of the vibration of bumper, engaging the skeleton part junction surface and the bumper/spoiler counterpart relative with the rear surface of bumper at least partially making extension component that are fixed on skeleton part, so extension component can be made with a certain characteristic frequency vibrate in opposite phase.Thereby, it is possible to effectively suppress the vibration being swung the bumper caused by the idling of driving engine.
In the invention of technical scheme 2, weight portion is positioned at the front adjacent of extension component.Extension component is not fixed in bumper, and is cantilever position.Thus, weight portion is by guaranteeing runout amplitude separated by a distance from the joint skeleton part junction surface be fixed on skeleton part.That is, weight portion vibrate in opposite phase can be made, thus the vibration being swung the bumper caused by the idling of driving engine can be reduced.
In the invention of technical scheme 3, because bumper/spoiler counterpart abuts with the rear surface of bumper, so can suppress the vibration being swung the bumper caused by the idling of driving engine further via the packaged unit of the vibration for absorbing bumper.
In the invention of technical scheme 4, due to bumper/spoiler counterpart by the front end of extension component to roughly top warpage formed, so the impact load of pedestrian can be born by the whole face of the bumper/spoiler counterpart being positioned at bumper rear when pedestrian collides bumper.Thus, the impact load dispersion of pedestrian, thus the leg of pedestrian can be protected.
In addition, because the front end of extension component is formed to roughly top warpage by bumper/spoiler counterpart, so extension component easy warpage upward when colliding, thus the leg of pedestrian can be prevented to be rolled into below bumper.
In the invention of technical scheme 5, in the overall width direction substantial middle of bumper, there is peristome, and bumper/spoiler counterpart is located at the below of peristome.Such as, bumper exists peristome, its lower rigid is low thus easily vibrate.Thus, by bumper/spoiler counterpart being located at the below of peristome, larger vibration suppressioning effect can be obtained.
In the invention of technical scheme 6, owing to having on extension component: to be located near safety lever counterpart and the anterior reinforced rib extended in the direction from front to rear of a vehicle body; To be located near skeleton part junction surface and the rear portion reinforced rib extended in the direction from front to rear of a vehicle body; And the warpage muscle extended between anterior reinforced rib and rear portion reinforced rib and on overall width direction, so the rigidity near bumper/spoiler counterpart and near skeleton part junction surface sets high, and near bumper/spoiler counterpart and near skeleton part junction surface between easy warpage.Thus, the easier runout of extension component, can alleviate the vibration of bumper and make contributions.And, set high by making the rigidity near bumper/spoiler counterpart and near skeleton part junction surface, and make near bumper/spoiler counterpart and near skeleton part junction surface between easy warpage, when pedestrian impact, the easy warpage upward of extension component, can prevent the leg of pedestrian to be rolled into lower body face.
In the invention of technical scheme 7; close beneath, guard block for the protection of skeleton part is configured in owing to having on skeleton part; and extension component engages at the rear at skeleton part junction surface and is fixed on guard block, so the rigidity near skeleton part junction surface can be set high.Consequently, the easier runout of extension component, and can alleviate the vibration of bumper and make contributions.
By setting high by the rigidity near skeleton part junction surface, more easily impact load can be absorbed when pedestrian impact by bumper and extension component.
Accompanying drawing explanation
Fig. 1 is the front view representing the vehicle that have employed car body fore part arrangement of the present invention.
Fig. 2 is the block diagram observed from engine room side of car body fore part arrangement of the present invention.
Fig. 3 is the block diagram observed from engine room side of the bumper of the car body fore part arrangement shown in Fig. 2.
Fig. 4 is the birds-eye view of the bumper of the car body fore part arrangement shown in Fig. 2.
Fig. 5 is the block diagram observed from engine room side of the extension component of the car body fore part arrangement shown in Fig. 2.
Fig. 6 is the block diagram that below is observed before vehicle body of the skeleton part of the car body fore part arrangement shown in Fig. 2.
Fig. 7 is the side sectional view of the car body fore part arrangement shown in Fig. 2.
Fig. 8 is the enlarged drawing of the part 8 of Fig. 7.
Description of reference numerals
11 vehicle bodies; 13 engine rooms; 17 bumper; The rear surface of 17a bumper; The peristome of 19 bumper; 21 skeleton parts (front dividing plate); 26,27 extension components (safety guard of left and right); 25 guard blocks; 28 weight portions (counterweight); 41 packaged units; 42 bumper/spoiler counterparts (front end of extension component); 44 warpage muscle; 51 anterior reinforced ribs; 53 ~ 55 rear portion reinforced ribs; 56 skeleton part junction surfaces.
Detailed description of the invention
Below, based on accompanying drawing, embodiments of the present invention are described.In addition, with Reference numeral towards observation accompanying drawing.
As shown in Figure 1, vehicle 10 has in the front portion of vehicle body 11: the front fender apron 15,15 covering the side of vehicle body 11; Cover the front grid 16 of the front upper of vehicle body 11; Cover the bumper (front bumper appearance member) 17 of the forward lower part of vehicle body 11; Cover the car bonnet 18 on the top of vehicle body 11; With by car room 12 and engine room 13 separated instrument carrier panel lower faceplate (not shown).
Engine room 13 be by front fender apron 15,15, the space that surrounds of front grid 16, bumper 17, car bonnet 18 and instrument carrier panel lower faceplate (not shown).
Bumper 17 is located at vehicle front bottom.In bumper 17, and in the overall width direction substantial middle of bumper 17, there is the peristome 19 for traveling wind being imported to engine room 13.
As shown in Figure 2 to 4, in engine room 13, be extended with the front side vehicle frame 14 of left and right in the direction from front to rear of a vehicle body, 14, vehicle frame 14 on front side of these, the leading inside of 14 is configured with the skeleton part (front dividing plate) 21 of the not shown radiator of supporting and condenser, from the front side vehicle frame 14 of left and right, the front end of 14 is extended with extension 22 respectively, 22, at these extensions 22, the front end erection of 22 has the bumper beam 23 for the protection of the front portion of vehicle body 11, and the bumper 17 illustrated before being provided with in the mode covering this bumper beam 23, the guard block (splash cover (splash cover)) 25 of the bottom for the protection of vehicle body 11 is extended with from the lower end of this bumper 17 to vehicle body rear, the extension component (safety guard) 26 of left and right is extended with from this guard block 25 towards safety lever appearance member 17, 27, to be erected at the extension component 26 about these, mode on 27 is configured with the weight portion (counterweight) 28 for reducing the vibration of bumper 17.
Skeleton part 21 comprises: the longitudinal member of the leading inside of the front side vehicle frame 14,14 in left and right the left and right extended on bodywork height direction 31,32, lower member 34 that the lower end of longitudinal member 31,32 is connected by the upper component 33 that the upper end of these longitudinal members 31,32 connects.
Skeleton part 21 edge on the overall width direction of body forward structure is stretched.Skeleton part 21 has be configured in the close beneath of lower member 34, for the protection of the guard block 25 of skeleton part 21.
Guard block 25 is configured in the lower end of bumper 17, guard block 25 is provided with for the air fed air flue 35 of radiator (not shown).
As shown in Fig. 5 ~ Fig. 8, left extension component (safety guard) 26 is made up of such as lower component: bumper/spoiler counterpart 42, via the bottom of packaged unit 41 and bumper 17 and rear surface (back side) 17a abut; Par 43, extends from this bumper/spoiler counterpart 42 to vehicle body rear; Warpage muscle (pars intermedia concavity warpage muscle) 44, is located at the vehicle body rear of par 43, allows the warpage of vehicle body fore-and-aft direction; Base portion 45, is located at the vehicle body rear of this warpage muscle 44 and is formed as curve-like; First and second leg section 46,47, rearward extends from this base portion 45.
Bumper/spoiler counterpart 42 is located at the below of peristome 19.Par 43 is provided with the multiple anterior reinforced rib (anterior concavity reinforced rib) 51 for making the rigidity of vehicle body fore-and-aft direction improve.
Base portion 45 is formed: be arranged on the skeleton part junction surface 56,56 in the lower member 34 of skeleton part (front dividing plate) 21; With the rear portion reinforced rib (concavity reinforced rib) 53 ~ 55 of the first ~ three for making the rigidity of vehicle body fore-and-aft direction improve.
First leg section 46 is formed: arrange continuously with the first rear portion reinforced rib 53, for improving the first leg section reinforced rib (leg section concavity reinforced rib) 57 of the rigidity of vehicle body fore-and-aft direction; With the first installation portion 61 be arranged on guard block 25.
Second leg section 47 is formed: arrange continuously with the 3rd rear portion reinforced rib 55, for improving the second leg section reinforced rib (leg section concavity reinforced rib) 58 of the rigidity of vehicle body fore-and-aft direction; With the second installation portion 62 be arranged on guard block 25.
Right extension component (safety guard) 27 is symmetrical with left extension component (safety guard) 26, and description is omitted.Below, left extension component (safety guard) 26 is simply designated as " extension component 26 ".
That is, extension component 26 engages at the rear at skeleton part junction surface 56,56 and is fixed on guard block 25.
Can say that extension component 26 has: for preventing the weight portion 28 of the vibration of bumper 17; Engage the skeleton part junction surface 56,56 be fixed on skeleton part 21; Make extension component 26 at least partially with the bottom of bumper 17 and the relative and bumper/spoiler counterpart 42 that is that abut with bumper 17 of rear surface (back side) 17a.
And, can also say that extension component 26 has: to be located near safety lever counterpart 42 and the anterior reinforced rib 51 extended in the direction from front to rear of a vehicle body; To be located near skeleton part junction surface 56,56 and the rear portion reinforced rib 53 ~ 55 extended in the direction from front to rear of a vehicle body; Between multiple anterior reinforced rib 51 and rear portion reinforced rib 53 ~ 55 and the warpage muscle 44 extended on overall width direction.
Owing to being provided with the warpage muscle 44 of the warpage of allowing vehicle body fore-and-aft direction on extension component 26, so the mode can bearing pedestrian lower leg with face when colliding erects upward, thus can disperse to protect leg by load.That is, the extension component 26,27 of left and right is in the symmetrical of left and right segmentation formation and the plate of partition type, is the parts of the pin for the protection of pedestrian.
The bumper/spoiler counterpart 42 of extension component 26 extends (with reference to Fig. 4) to vehicle front compared with bumper beam 23.In other words, extension component 26 forwards extends than skeleton part 21.
Preferably, make the width (length) from the left end of extension component 26 to the right-hand member of extension component 27 roughly consistent with the front surface width of bumper 17.
Extension component 26 is bolted in the lower member 34 of skeleton part 21, and is bolted on the vehicle body fore-and-aft direction middle body of guard block 25.Thus, make the skeleton part junction surface 56,56 (attachment point) of extension component 26 and the spaced apart of weight portion (counterweight) 28, ensure that the runout amplitude in weight portion 28.
In addition, the bumper/spoiler counterpart 42 of extension component 26 via the bottom of packaged unit 41 and bumper 17 and rear surface (back side) 17a abut.And the bumper/spoiler counterpart 42 of extension component 26 is connected to peristome 19 bottom of bumper 17 in the height direction.Overall width direction is connected to bumper 17 substantial middle.
Bumper/spoiler counterpart 42 via the packaged unit 41 of the vibration for absorbing bumper 17 with the bottom of bumper 17 and rear surface (back side) 17a abut.Can say bumper/spoiler counterpart 42 be make the front end of extension component 26 to roughly top flexagon become.
Packaged unit 41 is expanded materials of EPT leakproofing material (EPT Sealer) (trade name) etc., or rubber, uses the material having vibration-isolating effect and absorb impact effect.
Weight portion (counterweight) 28 is the parts extended on overall width direction, preferably formed with the steel plate that thickness of slab is 2.6t, and weight set is before and after 500g.(Metal Inert Gas welding) is welded on the extension component (safety guard) 26,27 of left and right by MIG in the two ends in weight portion (counterweight) 28.
Weight portion (counterweight) 28 is provided with guide portion 64, and this guide portion 64 is positioned at the front adjacent of extension component 26, and has identical section with the bumper/spoiler counterpart 42 of extension component 26.Guide portion 64 via the counterweight side packaged unit 65 identical with the packaged unit 41 be located on extension component 26, and with the bottom of bumper 17 and rear surface (back side) 17a abut.
In addition, because weight portion (counterweight) 28 is not located in bumper 17, and be located at left and right extension component 26,27 on, so can alleviate by the deadweight of bumper 17 cause sagging.
In addition, because weight portion (counterweight) 28 is bonded on the extension component 26,27 of left and right, so the par 43 of extension component (safety guard) 26,27 is being formed as downward warpage muscle (flex points) 44 place's warpage of U-shaped about when colliding, bumper/spoiler counterpart 42 is rising upward.And, because weight portion (counterweight) 28 is than extension component (safety guard) 26,27 thickness of slab of left and right, therefore, it is possible to absorb impact load by bending.
As shown in Figure 8, by arranging outstanding warpage muscle (low rigid portion) 44 on extension component (safety guard) 26 downwards, thus, easy warpage upward during collision, thus prevent the leg of pedestrian to be involved in lower body face 11a.
By setting up weight portion (counterweight) 28 on the extension component (safety guard) 26,27 of left and right, thus make the vibration of transmitting in the direction from front to rear of a vehicle body of the idling swing of driving engine etc. by with direction of transfer level and anti-phase vibration and offseting.
The lower rigid of the peristome 19 of bumper 17 is low, easily vibrates.Absorb vibration by making erection have the bumper/spoiler counterpart 42,42 of the extension component (safety guard) 26,27 of the left and right in weight portion (counterweight) 28 to abut with it, and suppress vibration.
In extension component (safety guard) 26, when using the skeleton part junction surface 56,56 in the lower member 34 being arranged on dividing plate as fulcrum time, owing to being provided with warpage muscle 44 in the front of fulcrum, so form low rigid portion, due to from having the first ~ three rear reinforced rib 53 ~ 55 and first and second leg section installation portion 46,47 near fulcrum to rear, so form high rigid portion.Thereby, it is possible to make weight portion 28 stably runout, and runout amplitude can be guaranteed.
Bumper 17 bottom is downward-sloping along with trend car body rear, thus the bumper/spoiler counterpart 42 of extension component (safety guard) 26 can be made to erect upward along this face.Thus, be easily out of shape upward during collision, can reliably make pedestrian rush to car bonnet 18.
As shown in Figure 5 and 7, have in car body fore part arrangement: be located at the bumper 17 of vehicle front bottom, the skeleton part 21 that the overall width direction of body forward structure extends, the extension component 26 that forwards extends compared with skeleton part 21.Extension component 26 has: for preventing the weight portion (configuration) 28 of the vibration of bumper 17, engage be fixed on skeleton part junction surface on skeleton part 21 56,56, make the bumper/spoiler counterpart 42 relative with the rear surface 17a of bumper 17 at least partially of extension component 26.
Namely, owing to being provided with the weight portion (configuration) 28 of the vibration for preventing bumper 17 on extension component 26, and be provided with the bumper/spoiler counterpart 42 relative with the rear surface 17a of bumper 17 at least partially making extension component 26, so the sagging of the bumper 17 caused when such as weight portion (configuration) 28 being set directly at bumper 17 can be prevented.
And, owing to having on extension component 26: for preventing the weight portion (configuration) 28 of the vibration of bumper 17; Engage the skeleton part junction surface 56,56 be fixed on skeleton part 21; Extension component 26 makes the bumper/spoiler counterpart 42 relative with the rear surface 17a of bumper 17 at least partially of extension component 26, so can be made with a certain characteristic frequency vibrate in opposite phase.Thereby, it is possible to effectively suppress the vibration being swung the bumper 17 caused by the idling of driving engine.
As shown in Figure 5 and 7, in car body fore part arrangement, weight portion 28 is positioned at the front adjacent of extension component 26.Extension component 26 is not fixed in bumper 17, and is cantilever position.Therefore, weight portion 28 is by guaranteeing runout amplitude separated by a distance from the joint skeleton part junction surface 56,56 be fixed on skeleton part 21.That is, weight portion 28 can be made with vibrate in opposite phase, thus the vibration being swung the bumper 17 caused by the idling of driving engine can be reduced.
As shown in Figure 8, in car body fore part arrangement, because bumper/spoiler counterpart 42 abuts with the rear surface 17a of bumper 17, so can suppress the vibration being swung the bumper 17 caused by the idling of driving engine further via the packaged unit 41 of the vibration for absorbing bumper 17.
As shown in Figure 7, in car body fore part arrangement, because bumper/spoiler counterpart 42 by the front end of extension component 26 to roughly top warpage formed, so the impact load of pedestrian can be born by the whole face of the bumper/spoiler counterpart 42 being positioned at bumper 17 rear when pedestrian collides bumper 17.Thereby, it is possible to make the impact load of pedestrian disperse, the leg of pedestrian can be protected.
In addition, because the front end of extension component 26 is formed to roughly top warpage by bumper/spoiler counterpart 42, so extension component 26 easy warpage upward when colliding, thus the leg of pedestrian can be prevented to be involved in below bumper 17.
As shown in Figure 2, in car body fore part arrangement, in the overall width direction substantial middle of bumper 17, there is peristome 19 (with reference to Fig. 1), and bumper/spoiler counterpart 42 is located at the below of peristome 19.Such as, bumper 17 exists peristome 19, its lower rigid is low and easily vibrate.Below thus by making bumper/spoiler counterpart 42 be located at peristome 19, can obtain larger vibration suppressioning effect.
As shown in Figures 1 and 5, in car body fore part arrangement, because extension component 26 has: to be located near safety lever counterpart 42 and the anterior reinforced rib 51 extended in the direction from front to rear of a vehicle body; To be located near skeleton part junction surface 56,56 and the rear portion reinforced rib 53 ~ 55 extended in the direction from front to rear of a vehicle body; The warpage muscle 44 extended between anterior reinforced rib 51 and rear portion reinforced rib 53 ~ 55 and on overall width direction, so the rigidity near bumper/spoiler counterpart 42 and near skeleton part junction surface 56,56 sets high, and near bumper/spoiler counterpart 42 and near skeleton part junction surface 56,56 between easy warpage.Thus, the easier runout of extension component 26, can alleviate the vibration of bumper 17 and make contributions.And, set high by making the rigidity near bumper/spoiler counterpart 42 and near skeleton part junction surface 56,56 and to make near bumper/spoiler counterpart 42 and near skeleton part junction surface 56,56 between easy warpage, thus, easily make extension component 26 warpage upward when pedestrian impact, the leg of pedestrian can be prevented to be rolled into lower body face 11a.
As shown in Figure 5 and 7; in car body fore part arrangement; close beneath, guard block 25 for the protection of skeleton part 21 is configured in owing to having on skeleton part 21; and extension component 26 engages at the rear at skeleton part junction surface 56,56 and is fixed on guard block 25, so can set high by the rigidity near skeleton part junction surface 56,56.Consequently, the easier runout of extension component 26, and can alleviate the vibration of bumper 17 and make contributions.
By setting high by the rigidity near skeleton part junction surface 56,56, more easily impact load can be absorbed when pedestrian impact by bumper 17 and extension component 26.
In addition, as shown in Figure 6, in car body fore part arrangement of the present invention, packaged unit 41 employs having vibration-isolating effect and absorbing the material of impact effect of expanded material or rubber etc., but is not limited to this, can also be that bonding, clamp or bolt are fixing etc.
As shown in Figure 8, in car body fore part arrangement of the present invention, the bottom of the weight portion (counterweight) 28 and the bumper 17 that are supported by extension component (safety guard) 26 and rear surface 17a abut, but be not limited to this, also can not abut with bumper 17, or can also abut with the top of bumper 17.
As shown in Figure 5; in car body fore part arrangement of the present invention; because extension component (safety guard) 26,27 is provided with the air intake passage of the cooling fan leading to cooling radiator on guard block (splash cover (splash cover)) 25; so extension component 26,27 is left and right partition type; but be not limited to this, can also arrange left-right integratedly.
In addition, the present invention is not limited to above-mentioned embodiment, not departing from record situation of the present invention in detail in the claims, can carry out various design modification.
Industrial applicibility
Car body fore part arrangement of the present invention is adapted at adopting in the manned vehicle such as sedan car and lorry.
Claims (6)
1. a car body fore part arrangement, has: the bumper being located at vehicle front bottom; The skeleton part that the overall width direction of body forward structure extends; The extension component forwards extended compared with this skeleton part, is characterized in that, described extension component has:
Weight portion, for preventing the vibration of described bumper;
Skeleton part junction surface, engages and is fixed on described skeleton part;
Bumper/spoiler counterpart, makes the relative with the rear surface of described bumper at least partially of this extension component;
Anterior reinforced rib, is located near described bumper/spoiler counterpart, and extends in the direction from front to rear of a vehicle body;
Rear portion reinforced rib, is located near described skeleton part junction surface, and extends in the direction from front to rear of a vehicle body; With
Warpage muscle, between anterior reinforced rib and rear portion reinforced rib, and extends on overall width direction.
2. car body fore part arrangement according to claim 1, is characterized in that, described weight portion is positioned at the front adjacent of described extension component.
3. car body fore part arrangement according to claim 2, is characterized in that, described bumper/spoiler counterpart abuts with the rear surface of described bumper via the packaged unit of the vibration for absorbing described bumper.
4. car body fore part arrangement according to claim 3, is characterized in that, described bumper/spoiler counterpart make the front end of described extension component to roughly top warpage formed.
5. car body fore part arrangement according to claim 4, is characterized in that, described bumper has peristome in overall width direction substantial middle, and described bumper/spoiler counterpart is located at the below of described peristome.
6. car body fore part arrangement according to claim 1; it is characterized in that; described skeleton part has and is configured in close beneath, guard block for the protection of this skeleton part, and described extension component engages at the rear at described skeleton part junction surface and is fixed on described guard block.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-079204 | 2011-03-31 | ||
| JP2011079204A JP5767842B2 (en) | 2011-03-31 | 2011-03-31 | Body front structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729933A CN102729933A (en) | 2012-10-17 |
| CN102729933B true CN102729933B (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210039164.6A Active CN102729933B (en) | 2011-03-31 | 2012-02-17 | Vehicle body front part structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5767842B2 (en) |
| CN (1) | CN102729933B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015029531A1 (en) * | 2013-08-30 | 2015-03-05 | 本田技研工業株式会社 | Structure for front of vehicle body |
| JP6543296B2 (en) * | 2017-05-29 | 2019-07-10 | 本田技研工業株式会社 | Front body structure |
| JP6617165B2 (en) * | 2018-02-16 | 2019-12-11 | 本田技研工業株式会社 | Exterior structure of the vehicle front |
| JP7054685B2 (en) * | 2019-06-11 | 2022-04-14 | 本田技研工業株式会社 | Vehicle front end structure |
| JP7439632B2 (en) * | 2020-04-20 | 2024-02-28 | マツダ株式会社 | Vehicle front body structure |
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| JP4271164B2 (en) * | 2005-05-27 | 2009-06-03 | 本田技研工業株式会社 | Front body structure of automobile |
| JP4853197B2 (en) * | 2006-09-19 | 2012-01-11 | マツダ株式会社 | Vehicle front structure |
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- 2011-03-31 JP JP2011079204A patent/JP5767842B2/en not_active Expired - Fee Related
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2012
- 2012-02-17 CN CN201210039164.6A patent/CN102729933B/en active Active
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| JPH09207694A (en) * | 1996-02-01 | 1997-08-12 | Mazda Motor Corp | Automobile bumper structure |
| CN1751914A (en) * | 2004-09-22 | 2006-03-29 | 五十铃自动车株式会社 | Front structure for vehicle |
| CN101011955A (en) * | 2006-01-31 | 2007-08-08 | 马自达汽车株式会社 | Front structure of automotive vehicle |
| JP2007296885A (en) * | 2006-04-27 | 2007-11-15 | Honda Motor Co Ltd | Front vehicle body structure |
| CN101559790A (en) * | 2009-05-31 | 2009-10-21 | 重庆长安汽车股份有限公司 | Front part structure of vehicle body |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5767842B2 (en) | 2015-08-19 |
| JP2012214070A (en) | 2012-11-08 |
| CN102729933A (en) | 2012-10-17 |
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