CN105593071A - Vehicle body front structure - Google Patents
Vehicle body front structure Download PDFInfo
- Publication number
- CN105593071A CN105593071A CN201480054805.2A CN201480054805A CN105593071A CN 105593071 A CN105593071 A CN 105593071A CN 201480054805 A CN201480054805 A CN 201480054805A CN 105593071 A CN105593071 A CN 105593071A
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- CN
- China
- Prior art keywords
- grille
- under
- vehicle body
- protection plate
- stop component
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1886—Bumper fascias and fastening means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/52—Radiator or grille guards ; Radiator grilles
- B60R2019/525—Radiator grilles
- B60R2019/527—Radiator grilles integral with bumpers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A vehicle body front structure (10) in which an upper grill (21) and a lower grill (22) are provided to the top and bottom of a bumper face (19), and a footrest plate (18) is provided underneath the lower grill (22). A top end part (22b) of the lower grill (22) is fastened to the bumper face (19) by a bolt (45) and a nut (46). A bottom end part (22a) of the lower grill (22) is locked to the bumper face (19) by a lower locking pawl (52). A movement suppression means (25) is provided to the vehicle body front structure (10). The movement suppression means (25) suppresses the rearward movement of the bottom end part (22a) of the lower grill (22).
Description
Technical field
The present invention relates to a kind of car body fore part arrangement, it arranges grid on bumper appearance member,River bottom protection plate is set below grid, and by the river bottom protection plate load that withstands shocks.
Background technology
Known following structure in car body fore part arrangement: the top at radiator arranges supportPart, utilizes clamping device that the upper end of radiator grid is installed on to support unit, at radiatorThe bottom of grid arranges frangible portion, frangible portion is disposed to the front of bumper beam.
Radiator grid is covered from vehicle body front by bumper appearance member.
According to this car body fore part arrangement, collide from vehicle body front and bumper appearance member at barrierSituation under, the frangible portion of radiator grid and bumper beam butt and deform, therebyCan impact-absorbing load (for example,, with reference to patent documentation 1. ).
Herein, consider radiator grid to be configured to compared with bumper beam on the lower. CanExpect following situation: under this state, touch from vehicle body front and bumper appearance member at barrierIn the situation of hitting, because the vehicle body rear at bumper appearance member does not arrange bumper beam,Therefore radiator grid contacts with cooling-part and causes cooling-part to sustain damage.
As its countermeasure, consider to utilize screw (screwed part, tapping screw) and by radiatorGrid is fixed on bumper appearance member reliably. But, if form boss at bumper appearance memberPortion and carry out insert-molding at boss portion double thread parts, boss portion becomes heavy wall. Or,When in the time that bumper appearance member forms the boss portion being screwed into for tapping screw, boss portion also becomes thickWall.
Therefore, in the time that bumper appearance member is carried out to moulding, on the surface of bumper appearance member (withThe position that boss portion is suitable) produce shrink mark (recess), thus be difficult to guarantee the aesthetic appearance of vehicle.
Prior art document
Patent documentation
Patent documentation 1:WO2011/104853 communique
Summary of the invention
Problem of the present invention is to provide a kind of car body fore part arrangement, and it can prevent cooling-partDamage, and can guarantee the aesthetic appearance of vehicle.
The invention related according to technical scheme 1, provides a kind of car body fore part arrangement, and it is being protectedThere are upper grid and a Under The Grille in the overall width direction central authorities of danger thick stick appearance member along setting up and down, under above-mentionedThe below of grid is provided with river bottom protection plate, and utilizes the above-mentioned river bottom protection plate load that withstands shocks, above-mentioned carBody anterior construction is characterised in that, above-mentioned bumper appearance member from vehicle body rear and above-mentioned gridBottom overlapping, the upper end of above-mentioned Under The Grille is from vehicle body rear and this bumper appearance member weightFolded, the upper end of above-mentioned Under The Grille is anchored on above-mentioned bumper appearance member by secure component, onState the bottom of Under The Grille and pass through locking pawl engaging in above-mentioned bumper appearance member, this body forward structureStructure possesses inhibition mobile member, this inhibition mobile member be provided in above-mentioned Under The Grille underEnd and above-mentioned river bottom protection plate place are covered from vehicle body front by above-mentioned bumper appearance member, suppress above-mentionedMove to vehicle body rear the bottom of Under The Grille.
In the related invention of technical scheme 2, preferred above-mentioned inhibition mobile member possesses: onlyDynamic component, it is arranged at above-mentioned river bottom protection plate; And engaging portion, it is arranged at above-mentioned Under The GrilleBottom, and can be from the engaging of vehicle body front in above-mentioned stop component, above-mentioned stop component has:Shank, its top from above-mentioned river bottom protection plate erects towards the bottom of above-mentioned Under The Grille, and towardsVehicle body fore-and-aft direction extends; And top, prolong along overall width direction its upper end from above-mentioned shankStretch, when from vehicle body forward observation, be formed as roughly T word shape by above-mentioned shank and above-mentioned top,Above-mentioned engaging portion has locking pawl, and above-mentioned locking pawl is arranged at bottom the shape of above-mentioned Under The GrilleBecoming can be from the chimeric roughly U-shaped of cross section in vehicle body front and above-mentioned top, and above-mentionedIn engaging portion, be formed with can be chimeric with above-mentioned shank chimeric recess.
In the related invention of technical scheme 3, preferred above-mentioned stop component is arranged at above-mentioned protectingThe horizontal upper part of base plate and be formed with the peristome towards vehicle body front openings.
In the related invention of technical scheme 4, preferred above-mentioned engaging portion is arranged at above-mentioned lower latticeThe lower corner that sidepiece in the bottom of grid, this bottom and above-mentioned Under The Grille intersects attachedClosely.
In the related invention of technical scheme 5, preferred above-mentioned river bottom protection plate is at above-mentioned river bottom protection plateHorizontal upper part has longitudinal wall, this longitudinal wall erect in the overall width direction inner side of above-mentioned stop component andErect to above-mentioned bottom from the position, rear of above-mentioned stop component.
Invention effect
In the related invention of technical scheme 1, tool on the bottom of Under The Grille and river bottom protection plateThe standby mobile member that suppresses, utilizes the bottom that suppresses mobile member and suppress Under The Grille after vehicle bodyFang Yidong.
Therefore, even if for example collide and make from vehicle body front and bumper appearance member at barrierThe bottom of Under The Grille from locking pawl depart from situation, also can utilize suppress mobile member andStop the bottom of Under The Grille to be moved to vehicle body rear.
By suppressing the movement of bottom of Under The Grille, can prevent upper with Under The Grille of Under The GrilleEnd (being secure component) swings to vehicle body rear for fulcrum. Thus, can be by Under The GrilleBottom remain and do not contact with cooling-part and prevent the damage of cooling-part.
And, will suppress mobile member by bumper appearance member from vehicle body front and cover. Thus,Can utilize bumper appearance member to block for can't see inhibition mobile member from body exterior, thereforeCan guarantee the aesthetic appearance of vehicle.
In the related invention of technical scheme 2, on river bottom protection plate, possess stop component, only makeDynamic component is formed as roughly T word shape. In addition, possess engaging portion in the bottom of Under The Grille, makeThe chimeric recess of engaging portion and the shank of stop component are chimeric.
By making the chimeric recess of engaging portion and the shank of stop component chimeric, can make engaging portionEngaging is in stop component reliably. Thus, can utilize stop component (being river bottom protection plate) reliableGround stops the bottom of Under The Grille to be moved to vehicle body rear.
In the related invention of technical scheme 3, stop component is arranged to the level of river bottom protection plateTop. Thus, can utilize stop component to strengthen river bottom protection plate, thereby can guarantee to protectThe rigidity of base plate.
In addition, stop component is arranged to the horizontal upper part of river bottom protection plate, and forms at stop componentPeristome. Make peristome towards vehicle body front openings. Therefore, when river bottom protection plate is injection molded intoWhen type, can utilize sliding formwork to carry out moulding to peristome.
Thus, can easily make river bottom protection plate one-body molded by injection mo(u)lding.
In the related invention of technical scheme 4, engaging portion is arranged to the bottom of Under The GrilleIn near of lower corner. The lower corner of Under The Grille is the position that rigidity is higher. Therefore, pass throughEngaging portion is arranged to the lower corner of Under The Grille, can guarantees the rigidity of engaging portion.
Thus, by making engaging portion and stop component chimeric, can stop reliably Under The GrilleMove to vehicle body rear bottom.
In the related invention of technical scheme 5, on river bottom protection plate, longitudinal wall is set, longitudinal wall is existedThe overall width direction inner side of stop component erect and from the position, rear of stop component erect to latticeThe bottom of grid.
Therefore, in the case of move to the rear of stop component the bottom of Under The Grille, canUtilize the bottom of Under The Grille to support longitudinal wall. Thus, can stop more reliably lower latticeMove to vehicle body rear the bottom of grid.
Brief description of the drawings
Fig. 1 is the front view that represents car body fore part arrangement of the present invention.
Fig. 2 represents from the car body fore part arrangement of Fig. 1 bumper appearance member, upper and lower gridDeng the stereogram of the state after removing.
Fig. 3 dissects the figure of gained with the 3-3 line in Fig. 2, and is to show in the figure after dissecingGo out to be provided with the cutaway view of the state of bumper appearance member, upper and lower grid etc.
Fig. 4 is the 4 part enlarged drawings of Fig. 3.
Fig. 5 is the rearview that represents to observe from car inner side the state of the Under The Grille of Fig. 1.
Fig. 6 is the 6-6 line cutaway view in Fig. 4.
Fig. 7 is standing from the state of car inner side observation bumper appearance member of the present invention and Under The GrilleBody figure.
(a) of Fig. 8 is the 8a-8a line cutaway view of Fig. 7, and (b) of Fig. 8 is the 8b-8b of Fig. 7Line cutaway view.
Fig. 9 is 9 part enlarged drawings in Fig. 4.
Figure 10 is the stereogram that represents inhibition mobile member of the present invention.
Figure 11 is 11 part enlarged drawings in Fig. 2.
Figure 12 is the exploded perspective view that represents the inhibition mobile member of Figure 10.
Figure 13 is to utilizing inhibition mobile member of the present invention to stop the bottom of Under The Grille to carThe figure that the mobile example in side describes after one's death.
Detailed description of the invention
Below based on accompanying drawing to describing for implementing best mode of the present invention. In addition exist,In this description and accompanying drawing, " front (Fr) ", " rear (Rr) ", " left (L) "," right (R) " represents the direction of observing from driver.
Embodiment
Car body fore part arrangement 10 to embodiment describes.
As shown in Figure 1 and Figure 2, car body fore part arrangement 10 possesses the left and right sides that is arranged at vehicle bodyLeft and right front side vehicle frame 12, be arranged at left and right front side vehicle frame 12 between front dividing plate 13, establishBe placed in the overall width direction outside of the front side vehicle frame 12 of left and right left and right upper beam 14 and set upIn the bumper beam 16 of the leading section 12a of the front side of left and right vehicle frame 12.
And car body fore part arrangement 10 possesses: be arranged at bumper beam 16 guard plate 17,Be arranged at river bottom protection plate 18 on the underbeam 33 of front dividing plate 13, be arranged at guard plate 17 and river bottom protectionThe bumper appearance member 19 in the vehicle body front of plate 18, be arranged at the upper lattice of bumper appearance member 19Grid 21 and Under The Grille 22 and to Under The Grille 22 (especially bottom 22a) after vehicle bodyThe inhibition mobile member 25 of the left and right sides that the movement of side suppresses.
Because the inhibition mobile member 25 of left and right sides is symmetrical parts, therefore following rightThe inhibition mobile member 25 in left side describes, and omits the inhibition mobile member 25 to right sideExplanation.
Guard plate 17 possesses: be arranged at bumper beam 16 central central security portion 27,And be arranged at the Ministry of State Security 28 of the left and right of the left and right sides of bumper beam 16.
This guard plate 17 is formed as: when barrier in the travelling of vehicle from the front of vehicle body,When oblique frontal collisions, the shock loading of the front from vehicle body, tiltedly front input can be absorbed.
River bottom protection plate 18 is be arranged at the below of Under The Grille 22 and bear from the front of vehicle body, tiltedlyThe parts of the shock loading of front input. This river bottom protection plate 18 is formed as: at barrier at vehicleTravel in from the front of vehicle body, tiltedly the situation of frontal collisions, can prevent that barrier from being rolled upThereby enter body bottom section protection barrier.
Front dividing plate 13 possess the leading section 12a that is arranged at front left side vehicle frame 12 left pillar 31,Be arranged at the leading section 12a of forward right side vehicle frame 12 right pillar 31, be set up in left pillar 31Upper end 31a and the upper end 31a of right pillar 31 on upper beam 32; And be set up inUnderbeam 33 on the bottom 31b of left pillar 31 and the bottom 31b of right pillar 31.
This front dividing plate 13 is formed as roughly by pillar 31, upper beam 32 and the underbeam 33 of left and rightRectangular box-like.
As shown in Figure 3, be provided with cooling in the rectangular box-like inside being formed by front dividing plate 13Parts 35 (such as radiator, air-conditioning etc.). Cooling-part 35 is to make bumper beam 16The mode that the Lower Half 35a of below separates predetermined distance with respect to Under The Grille 22 is disposed at vehicle bodyRear.
Turn back to Fig. 1, bumper appearance member 19 is by being arranged at guard plate 17 and river bottom protection plateThe vehicle body front of 18 (with reference to Fig. 2) and guarantee the decorative element of the aesthetic appearance of vehicle.
Bumper appearance member 19 has: the upper shed portion 37, the shape that are formed at overall width direction central authoritiesBe formed in upper shed portion 37 downside under shed portion 38 and by upper shed portion 37 and under shedPortion 38 is along the separating part 39 (with reference to Fig. 4, Fig. 5) of separating up and down.
Be provided with grid 21 in upper shed portion 37, be provided with Under The Grille under shed portion 3822。
Be provided with fog lamp decoration 41 at the left and right sides of bumper appearance member 19.
Upper grid 21 is formed as roughly inverted trapezoidal shape in main apparent time.
As shown in Figure 3, Figure 4, the upper end 21a engaging of upper grid 21 in decorate grid 23,Make bottom 21b engaging in the upper end of Under The Grille 22 22b by locking pawl 43 (with reference to Fig. 5).
And as shown in Figure 1, the left side 21c engaging of upper grid 21 is in upper shed portion 37Left border 37a, the right side 21d engaging of upper grid 21 is in the margo dexter of upper shed portion 3737b。
Turn back to Fig. 3, Fig. 4, the separating part 39 of bumper appearance member 19 from vehicle body rear withThe bottom 21b of upper grid 21 overlaps. In other words, separating part 39 is by under upper grid 21End 21b covers from vehicle body front.
As shown in Figure 5, Under The Grille 22 is formed as essentially rectangular shape in main apparent time and (also can joinsAccording to Fig. 1). Under The Grille 22 is installed on bumper appearance member 19 from vehicle body rear.
,, as shown in Fig. 4, Fig. 6, the upper end 22b of Under The Grille 22 is from vehicle body rear and guarantorThe separating part 39 of danger thick stick appearance member 19 overlaps, and utilizes multiple bolts 45, multiple nut 46 etc.Upper end 22b is anchored on separating part 39 (also can with reference to Fig. 5) by secure component.
Multiple bolts 45 are covered from vehicle body front side by the bottom 21b of upper grid 21. Therefore,Bottom 21b by upper grid 21 blocks bolt 45 in the mode of can't see from vehicle body front side.
Although show for example bolt 45, nut 46 as secure component in an embodiment,But be not limited thereto, can also use tapping screw, boss portion etc. as secure component.
For example, can also form towards vehicle body front from the separating part of bumper appearance member 19 39Boss portion, make tapping screw from the vehicle body rear side of the upper end 22b of Under The Grille 22 by upper end22b connects, and makes the threaded portion connecting be screwed into boss portion, makes thus upper end 22b and separating part39 is fastening.
In addition, as shown in Figure 7, Figure 8, Under The Grille 22 is formed with towards car at bottom 22aThe slot part 47 of side's depression, is formed with lower engaging hole 51 at the bottom of slot part 47 47a after one's death. AndAnd at the bottom of Under The Grille 22 22a, being formed with at the downside in lower engaging hole 51 can bulletThe lip 48 of property distortion.
The lower periphery 38a of the under shed portion 38 of bumper appearance member 19 (also can with reference to Fig. 1)Chimeric with the slot part 47 of Under The Grille 22. Under this state, the lower locking pawl 52 of lower periphery 38aFrom the engaging of vehicle body front side in engaging hole 51.
, utilize the lower locking pawl 52 of lower periphery 38a to make lip 48 strains, one on one sideLower locking pawl 52 is inserted in lower engaging hole 51 by limit. By lower locking pawl 52 is inserted and is madeLower locking pawl 52 engagings are in the upper limb 51a in lower engaging hole 51.
Therefore, utilize lower locking pawl 52 and the bottom 22a engaging that makes Under The Grille 22 underPeriphery 38a (, bumper appearance member 19).
Similarly, the right locking pawl 55 of the right periphery 38b of the under shed portion 38 of Under The Grille 22Right engaging hole 54 from the engaging of vehicle body front side in right side 22c.
In addition, as shown in Figure 1, shown in Figure 5, the left locking pawl of the left periphery 38c of under shed portion 3858 left engaging holes from the engaging of vehicle body front side in left side 22d.
Thus, Under The Grille 22 is installed on to bumper appearance member 19 from vehicle body rear.
Turn back to Fig. 3, river bottom protection plate 18 extend out to the below of Under The Grille 22. Particularly, protectThe base plate 18 in the past underbeam 33 of dividing plate 13 flatly extend out to Under The Grille 22 towards vehicle body frontBelow. This river bottom protection plate 18 is formed with extension 62 at leading section.
Thus, the extension 62 of river bottom protection plate 18 is disposed at the bottom 22a's of Under The Grille 22Below.
As shown in Figure 9, at the extension of the bottom of Under The Grille 22 22a and river bottom protection plate 18On 62, be provided with and suppress mobile member 25.
Suppressing mobile member 25 is set to be covered from vehicle body front by bumper appearance member 19.
Thus, can utilize bumper appearance member 19 to hide in the mode of can't see from body exteriorGear suppresses mobile member 25, therefore can guarantee the aesthetic appearance of vehicle.
Suppressing mobile member 25 possesses: be arranged at the left and right of the extension 62 of river bottom protection plate 18Stop component 65 and be arranged at the engaging portion 66 of the left and right of the bottom 22a of Under The Grille 22(left engaging portion 66 not being illustrated).
This inhibition mobile member 25 is configured to: by engaging portion 66 and stop component 65 are blockedThe bottom 22a closing and suppress (prevention) Under The Grille 22 moves to vehicle body rear.
The stop component 65 on right side and the stop component in left side 65 are symmetrical parts, withUnder the stop component 65 on right side is described, and omit saying of stop component 65 to left sideBright.
In addition, the engaging portion 66 on right side and the engaging portion in left side 66 are symmetrical parts,Below the engaging portion 66 on right side is described, and the explanation of the engaging portion to left side 66 is economizedSlightly.
As shown in Figure 9, Figure 10, extension 62 has: with the bottom 22a of Under The Grille 22Opposed horizontal upper part 71, be arranged at horizontal upper part 71 rearward end 71a erect wall 72,Be set up in the back side 71b of horizontal upper part 71 and erect the vertical rib 73 of the back side 72a of wall 72, withAnd the cross rib 74 arranging in the mode of intersecting with vertical rib 73.
Vertical rib 73 is ribs of the reinforcement use of stretching out towards vehicle body fore-and-aft direction. Cross rib 74 be towardsThe rib of the reinforcement use that overall width direction forms.
As shown in Fig. 7, Figure 11, stop component 65 is arranged at the horizontal upper part of river bottom protection plate 1871. Particularly, the stop component 65 on right side is arranged at and Under The Grille 22 in horizontal upper part 71Bight, bottom right 76 near corresponding right part position 71c.
In addition, the stop component 65 in left side is arranged at the bight, lower-left 77 of Under The Grille 22 and (joinsAccording to Fig. 5) near corresponding left part position 71d.
Bight, bottom right 76 be in the bottom 22a of Under The Grille 22, bottom 22a and lower latticeThe position that the right side 22c of grid 22 intersects.
As shown in Figure 5, bight, lower-left 77 be in the bottom 22a of Under The Grille 22, lower endThe position that the left side 22d of the 22a of portion and Under The Grille 22 intersects.
Below, as stop component 65, the stop component 65 on right side is described.
As shown in Figure 9, Figure 10, stop component 65 has the upper end 72b from erecting wall 72On erecting towards the bottom of Under The Grille 22 22a, erect wall 81, upper end from cross rib 74The upper cross rib 82 that 74a erects towards the bottom of Under The Grille 22 22a; From the upper end of vertical rib 7373a (near of the horizontal upper part 71 of extension 62, the top of river bottom protection plate 18) is towards lower latticeThe shank 83 that the bottom 22a of grid 22 erects; And from the upper end 83a of shank 83 along carThe top 84 that cross direction extends.
As shown in figure 12, top 84 and the upper end 81a and the upper cross rib 82 that above erect wall 81Upper end 82a link. This top 84 with along overall width direction extend and towards vehicle body front and backTo extend mode approximate horizontal form.
Shank 83 is formed as protruding upward towards the orthogonal mode in top 84 and towards vehicle bodyFore-and-aft direction extends.
Therefore,, when from vehicle body forward observation, stop component 65 is by shank 83 and top 84Be formed as roughly T word shape.
, stop component 65 be arranged at the horizontal upper part 71 of extension 62 and be formed with towardsThe peristome 86 of vehicle body front openings. Therefore, in the time that river bottom protection plate 18 is carried out to injection mo(u)lding,Can utilize sliding formwork to carry out moulding to peristome 86.
Thus, can easily make river bottom protection plate 18 one-body molded by injection mo(u)lding.
And, by stop component 65 being arranged to the horizontal upper part 71 of river bottom protection plate 18, canUtilize the stop component 65 to strengthen river bottom protection plate 18, thereby can guarantee river bottom protection plate 18Rigidity.
Turn back to Fig. 7, Figure 11, river bottom protection plate 18 has the longitudinal wall 88 on right side in horizontal upper part 71And the longitudinal wall 88 in left side.
The stop component 65 of the longitudinal wall 88 on right side on horizontal upper part 71 and right side is adjacent and arrangeIn the overall width direction inner side of stop component 65. And the longitudinal wall 88 on right side is from the stop on right sidePosition, the rear 71e of parts 65 erects to the position overlapping with the bottom 22a of Under The Grille 22(also can with reference to Fig. 9).
This longitudinal wall 88 is set to be covered from vehicle body front by bumper appearance member 19.
The longitudinal wall 88 in left side is and the symmetrical parts of longitudinal wall 88 on right side, to left sideIn the explanation of longitudinal wall 88, replace the longitudinal wall 88 on right side.
Herein, exist for the reason that longitudinal wall 88 is arranged to the horizontal upper part 71 of river bottom protection plate 18Narrate hereinafter.
As shown in Figure 10, Figure 12, the engaging portion 66 on right side is arranged at bight, bottom right 76 (alsoCan be with reference to Fig. 7) near. The engaging portion 66 in left side is arranged at bight, lower-left 77 (with reference to Fig. 5)Near.
Below, as engaging portion 66, the engaging portion 66 on right side is described.
Engaging portion 66 from the bight, bottom right 76 of Under The Grille 22 towards stop component 65 and downwardsStretch out side. This engaging portion 66 has: extend downwards from the bight, bottom right 76 of Under The Grille 22Engaging shank 91, be arranged at engaging shank 91 bottom locking pawl 92 and to cardDetermine a pair of pawl rib 93 that pawl 92 is strengthened.
Locking pawl 92 has: give prominence to vehicle body front from the bight, lower-left 77 of Under The Grille 22Upper engaging sheet 95, from the front end of upper engaging sheet 95 downwards bending front engaging sheet 96 andIn the past the lower end of engaging sheet 96 is to the lower engaging sheet 97 of vehicle body rear bending.
This locking pawl 92 is formed by upper engaging sheet 95, front engaging sheet 96 and lower engaging sheet 97For to vehicle body rear opening, roughly U-shaped of side-looking. Be formed as the roughly card of U-shaped of side-lookingDetermine pawl 92 chimeric from the top 84 of vehicle body front and right stop component 65.
Lower engaging sheet 97 is formed with to the chimeric recess 98 of vehicle body rear opening. Chimeric recess 98Being formed as can be chimeric from the shank 83 of vehicle body front side and stop component 65.
So, be formed as can be large from the chimeric side-looking in vehicle body front and top 84 for locking pawl 92Cause U-shaped and be formed with can be chimeric with shank 83 chimeric recess 98.
By making chimeric recess 98 and the chimeric engaging portion 66 that makes of shank 83 reliably from vehicle bodyFront engaging is in stop component 65. Thus, can utilize stop component 65 (, river bottom protection plate18) the bottom 22a that suppresses reliably (prevention) Under The Grille 22 moves to vehicle body rear.
In addition, be provided with near in bight, 22aZhong lower-left, the bottom of Under The Grille 22 77Engaging portion 66. The bight, lower-left 77 of Under The Grille 22 is positions that rigidity is higher. Therefore, pass throughEngaging portion 66 is arranged to the bight, lower-left 77 of Under The Grille 22 and can guarantees engaging portion 66Rigidity.
Thus, by making engaging portion 66 and stop component 65 chimeric and under can stoping reliablyThe bottom 22a of grid 22 moves to vehicle body rear.
And, as shown in Fig. 7, Fig. 9, be provided with vertical in the horizontal upper part 71 of river bottom protection plate 18Wall 88. Longitudinal wall 88 erects in the overall width direction inner side of stop component 65 and with from stop component65 position, rear 71e is overlapping to bottom 22a and this stop component 65 of Under The Grille 22Mode erects.
Therefore the feelings that, move to the rear of stop component 65 at the bottom of Under The Grille 22 22aUnder condition, can utilize longitudinal wall 88 to support the bottom 22a of Under The Grille 22. Thus,Can stop more reliably the bottom 22a of Under The Grille 22 to move to vehicle body rear.
Next, suppress mobile member 25 and stop Under The Grille 22 utilizing based on Figure 13The example that bottom 22a moves to vehicle body rear describes.
As shown in figure 13, barrier 99 collide from vehicle body front and bumper appearance member 19 andFrom vehicle body front, shock loading F1 is inputed to Under The Grille 22.
Can expect following situation: make lower lattice because shock loading F1 inputs to Under The Grille 22The bottom 22a of grid 22 departs from from lower locking pawl 52 (with reference to Fig. 7). And, can thinkArrive following situation: the right side 22c of Under The Grille 22 is from the right locking pawl of bumper appearance member 1955 (with reference to Fig. 7) depart from, and the left side 22d of Under The Grille 22 is from bumper appearance member 19Left locking pawl 58 (with reference to Fig. 5) departs from.
In this case, the bottom 22a of Under The Grille 22 as arrow A to vehicle body rearMobile. Because the bottom 22a of Under The Grille 22 moves the engaging portion 66 that makes Under The Grille 22(locking pawl 92) engages with stop component 65. Thus, can utilize stop component 65 to stopThe bottom 22a of Under The Grille 22 moves to vehicle body rear.
By suppressing the movement of bottom 22a of Under The Grille 22, can prevent Under The Grille 22 withThe bolt 45 of the upper end 22b of Under The Grille 22 swings to vehicle body rear for fulcrum.
Thus, the bottom 22a of Under The Grille 22 can be remained not and cooling-part 35 (toolsBody is the Lower Half 35a of cooling-part 35) contact prevents the damage of cooling-part 35Wound.
In addition, car body fore part arrangement involved in the present invention is not limited to aforesaid embodiment,Can suitably change, improvement etc.
For example, in described embodiment, to stop component 65 is arranged at river bottom protection plate 18 andThe example that engaging portion 66 is arranged to Under The Grille 22 is illustrated, but is not limited to this,Engaging portion 66 can also be arranged to river bottom protection plate 18 and stop component 65 is arranged to Under The Grille22。
In addition, the car body fore part arrangement shown in described embodiment, river bottom protection plate, bumper outward appearancePart, upper grid, Under The Grille, inhibition mobile member, lower locking pawl, stop component, engaging portion,Lower corner, shank, top, peristome, longitudinal wall and the chimeric recess of horizontal upper part, left and rightDeng shape, structure be not limited to illustrative shape, structure, can suitably change.
Industrial applicibility
The present invention is preferably applied to possess the automobile of following car body fore part arrangement, this body forward structure structureMake grid is arranged to bumper appearance member, river bottom protection plate is arranged to the below of grid, and utilizeThe river bottom protection plate load that withstands shocks.
Description of reference numerals
10 ... car body fore part arrangement, 18 ... river bottom protection plate, 19 ... bumper appearance member, 21 ... upper latticeGrid, 21b ... the bottom, 22 of upper grid ... Under The Grille, 22a ... the bottom of Under The Grille, 22bThe upper end of Under The Grille, 22c ... the right side (sidepiece) of Under The Grille, 22d ... a left side for Under The GrilleSidepiece (sidepiece), 25 ... suppress mobile member, 45,46 ... bolt, nut (secure component),52 ... lower locking pawl (locking pawl), 65 ... stop component, 66 ... engaging portion, 71 ... in levelPortion, 73a ... the upper end (top of river bottom protection plate), 76 of vertical rib ... bight, bottom right (lower corner),77 ... bight, lower-left (lower corner), 83 ... shank, 83a ... the upper end, 84 of shank ... topPortion, 86 ... peristome, 88 ... longitudinal wall, 92 ... locking pawl, 98 ... chimeric recess, F1 ... impactLoad.
Claims (5)
1. a car body fore part arrangement, on its central authorities of overall width direction at bumper appearance member edgeBe arranged with grid and Under The Grille, below described Under The Grille, be provided with river bottom protection plate, andUtilize the described river bottom protection plate load that withstands shocks,
Described car body fore part arrangement is characterised in that,
Described bumper appearance member from vehicle body rear and described the bottom of grid overlapping,
The upper end of described Under The Grille is overlapping from vehicle body rear and this bumper appearance member,
The upper end of described Under The Grille is anchored on described bumper appearance member by secure component,
Locking pawl engaging is passed through in described bumper appearance member in the bottom of described Under The Grille,
Possess inhibition mobile member, this inhibition mobile member is provided in described Under The GrilleBottom and described river bottom protection plate place are covered from vehicle body front by described bumper appearance member, suppressMove to vehicle body rear the bottom of described Under The Grille.
2. car body fore part arrangement according to claim 1, is characterized in that,
Described inhibition mobile member possesses:
Stop component, it is arranged at described river bottom protection plate; And
Engaging portion, it is arranged at the bottom of described Under The Grille, and can be from vehicle body front cardDue to described stop component,
Described stop component has:
Shank, its top from described river bottom protection plate erects towards the bottom of described Under The Grille,And extend towards vehicle body fore-and-aft direction; And
Top, extend along overall width direction its upper end from described shank,
When from vehicle body forward observation, be formed as roughly T word shape by described shank and described top,
Described engaging portion has locking pawl, and described locking pawl is arranged at the lower end of described Under The GrillePortion be formed as can be from the chimeric roughly U-shaped of cross section in vehicle body front and described top, andAnd on locking pawl, be formed with can be chimeric with described shank chimeric recess.
3. car body fore part arrangement according to claim 2, is characterized in that,
Described stop component is arranged at the horizontal upper part of described river bottom protection plate and is formed with towards carThe peristome of body front openings.
4. according to the car body fore part arrangement described in claim 2 or 3, it is characterized in that,
Described engaging portion be arranged in the bottom of described Under The Grille, this bottom and described inNear of the lower corner that the sidepiece of Under The Grille intersects.
5. according to the car body fore part arrangement described in any one in claim 2～4, its feature existsIn,
Described river bottom protection plate has longitudinal wall in the horizontal upper part of described river bottom protection plate, and this longitudinal wall is describedThe overall width direction inner side of stop component erects and erects from the position, rear of described stop componentTo the bottom of described Under The Grille.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-207545 | 2013-10-02 | ||
| JP2013207545 | 2013-10-02 | ||
| PCT/JP2014/075088 WO2015050015A1 (en) | 2013-10-02 | 2014-09-22 | Vehicle body front structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105593071A true CN105593071A (en) | 2016-05-18 |
| CN105593071B CN105593071B (en) | 2017-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480054805.2A Active CN105593071B (en) | 2013-10-02 | 2014-09-22 | Car body fore part arrangement |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6111338B2 (en) |
| CN (1) | CN105593071B (en) |
| WO (1) | WO2015050015A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184088A (en) * | 2016-08-18 | 2016-12-07 | 天津华夏联盛汽车部件有限公司 | A kind of front bumper face shield assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202018100411U1 (en) | 2017-08-23 | 2018-02-09 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Front panel of a motor vehicle |
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| JP4972942B2 (en) * | 2006-01-31 | 2012-07-11 | マツダ株式会社 | Automotive front structure |
| JP4471307B2 (en) * | 2006-04-20 | 2010-06-02 | 本田技研工業株式会社 | Body front structure |
| JP5097809B2 (en) * | 2010-08-31 | 2012-12-12 | 本田技研工業株式会社 | Lower duct structure for vehicle |
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- 2014-09-22 WO PCT/JP2014/075088 patent/WO2015050015A1/en active Application Filing
- 2014-09-22 CN CN201480054805.2A patent/CN105593071B/en active Active
- 2014-09-22 JP JP2015540456A patent/JP6111338B2/en active Active
Patent Citations (4)
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| CN101148175A (en) * | 2006-09-19 | 2008-03-26 | 马自达汽车株式会社 | Vehicle front structure |
| CN101289082A (en) * | 2007-04-17 | 2008-10-22 | 马自达汽车株式会社 | Front structure of vehicle |
| US20090066096A1 (en) * | 2007-09-06 | 2009-03-12 | Doroghazi William J | Vehicle grille including structural inner and decorative outer snap-in features with, and/or method of making the same |
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| CN106184088A (en) * | 2016-08-18 | 2016-12-07 | 天津华夏联盛汽车部件有限公司 | A kind of front bumper face shield assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015050015A1 (en) | 2015-04-09 |
| CN105593071B (en) | 2017-08-11 |
| JP6111338B2 (en) | 2017-04-05 |
| JPWO2015050015A1 (en) | 2017-03-09 |
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