CN1550398A - Front body structure - Google Patents
Front body structure Download PDFInfo
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- CN1550398A CN1550398A CNA2004100422264A CN200410042226A CN1550398A CN 1550398 A CN1550398 A CN 1550398A CN A2004100422264 A CNA2004100422264 A CN A2004100422264A CN 200410042226 A CN200410042226 A CN 200410042226A CN 1550398 A CN1550398 A CN 1550398A
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- upper panel
- shroud upper
- mentioned
- shroud
- windshield wiper
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Abstract
A cowl top outer 12 and a cowl top inner 13 are connected to the upper end of a dash panel 11 partitioning an engine room E and a passenger room C, thereby constituting a closed section along the vehicle width direction. Both side parts of the cowl top inner 13 are extended forward to constitute a wiper unit housing part in a U-shape section together with the cowl top outer 13. A notch 23 for work is formed in the central part of the cowl top inner 13, and a cowl top front 24 is detachably connected to the front end of the cowl top inner 13 to cover the notch.
Description
Technical field
The present invention relates to having the bonnet panel of closed section, be connected the front-body structure on the upper end of the engine room of being arranged to separate vehicle and the instrument carrier panel of taking the compartment along the Width of vehicle.
Background technology
Be provided with engine room that separates vehicle and the instrument carrier panel of taking the compartment in the front portion of vehicle, bonnet panel with closed section, Width along vehicle is connected on this piece instrument carrier panel, and the both ends of this piece bonnet panel then are connected the top of the left and right spring adapter plate of the spring of accommodating suspension gear.And the bottom of front screen is fixed on the top of this piece bonnet panel, and the Windshield Wiper parts then are housed in its inside.This existing front-body structure is just arranged in the patent documentation 1 (spy opens 2001-354163).
" the automotive front body structure " put down in writing in the patent documentation 1 is to constitute like this: the front bulkhead along vehicle-width direction is connected on the upper end of tread plate, front panel is connected on the rearward end of this piece front bulkhead, the bottom of front screen portion fixed thereon, the leading section of front bulkhead and front panel set up up and down with the large-sized annular flexible pipe be connected, constitute the preceding separation of accommodating the windshield wiper parts.
In recent years, aspect the appearance design of vehicle, the angle of inclination of front screen is more and more littler, and the shroud upper panel (cowl top panel) of the bottom of front screen is installed, and also moves to the position of vehicle front., on the fitting line of vehicle, when being connected shroud upper panel on the vehicle body, the operation that be installed in the parts such as augmenter of drg on the back shroud upper panel (dash panel) in engine room is just very difficult., isolate the leading portion of shroud upper panel for this reason, could be installed in part on the vehicle with screw from behind.
Figure 11 is the scheme drawing of the front shroud of front-body structure in the past; Figure 12 is the cross sectional drawing of front shroud in the past.
As Figure 11 and shown in Figure 12, in front-body structure in the past, be provided with back shroud upper panel 001, its engine room E with take the compartment and separate, outer shroud upper panel (cowl top outer) 002 and interior shroud upper panel 003 are connected on the upper end of shroud upper panel 001 behind this piece, form the osed top section along vehicle-width direction.And two ends of interior shroud upper panel 003 are connected the top of the left and right spring cover plate 004 of the spring that is used to accommodate suspension gear.On the other hand, the bottom of front screen 005 is fixed on the top of outer shroud upper panel 002.In addition, on the leading section of shroud upper panel 003, windshield wiper parts 008 had been accommodated in its inside in the shroud upper panel front portion many bolts 007 of (cowl top front) 006 usefulness were fastened on, and by covering trim board 009 it were covered up.
Therefore, shroud upper panel 002 and interior shroud upper panel 003 are connected on the upper end of back shroud upper panel 001 outside, under its both ends and the spring cover plate 004 bonded assembly state, guaranteed the working space between the left and right spring cover plate 004, the operating personnel could be installed in the parts such as augmenter of drg on the shroud upper panel of back in engine room easily.Then, shroud upper panel front portion 006 is fastened on the interior shroud upper panel 003, has accommodated windshield wiper parts 008 in inside, install and cover trim board 009 with bolt.
, when maintenance vehicle, the operating personnel will disassemble shroud upper panel front portion 006 sometimes, so that carry out various operations in engine room., because windshield wiper parts 005 are installed in by accommodating in the part that shroud upper panel front portion 006 is constituted, when shroud upper panel front portion 006 is disassembled, also must take windshield wiper parts 005 apart, this just makes maintenance activity become pretty troublesome.
Summary of the invention
The present invention is for addressing the above problem, and its objective is provides a kind of front-body structure that can improve maintenance activity.
For achieving the above object, the front-body structure of the invention of claim 1, has shroud upper panel, this shroud upper panel comprises shroud upper panel rear portion (cowl top rear) and is connected the shroud upper panel front portion of the energy disassembled and assembled freely on this shroud upper panel rear portion, and this shroud upper panel forms the windshield wiper parts and accommodates part, the structure at above-mentioned shroud upper panel rear portion is that two side portions forwards extends out, the section form of fore-and-aft direction roughly is the U font, form the barbed portion that operation is used at middle body, and the barbed portion that this operation is used can cover by above-mentioned shroud upper panel is anterior.
Like this, by the structure that makes the shroud upper panel rear portion is that two side portions forwards extends out, form the section of U font, just can when improving the vehicle body rigidity, the shroud upper panel front portion be disassembled, just can guarantee the barbed portion that operation is used, in addition, can the windshield wiper parts be installed on the extendible portion at shroud upper panel rear portion, needn't take the windshield wiper parts apart, just can disassemble the shroud upper panel front portion, thereby can improve the maintenance activity performance.
In the front-body structure of the invention of claim 2, the two side portions at shroud upper panel rear portion is connected the top of the left and right spring cover plate of accommodating suspension gear.Therefore, shroud upper panel rear portion and spring cover plate become a single-piece structure, can improve the rigidity of vehicle body.
In the front-body structure of the invention of claim 3, the windshield wiper parts carry on the shroud upper panel rear portion.Therefore, just do not need the windshield wiper parts carry need not to take the windshield wiper parts apart and just can disassemble the shroud upper panel front portion, can improve the maintenance activity performance in the shroud upper panel front portion.
In the front-body structure of the invention of claim 4, have from the top and cover the covering trim board that the windshield wiper parts are accommodated part, this coverings trim board is made structure separately, with the corresponding middle body of barbed portion that above-mentioned operation is used can independent dismounting.Therefore, when maintenance activity, can disassemble the middle body that covers trim board with the shroud upper panel front portion, can improve the maintenance activity performance.
In addition, the front-body structure of the invention of claim 5, has shroud upper panel, this shroud upper panel comprises the shroud upper panel rear portion and is connected the shroud upper panel front portion of the energy disassembled and assembled freely on this shroud upper panel rear portion, and this shroud upper panel forms the windshield wiper parts and accommodates part, and the bottom of above-mentioned shroud upper panel front portion has formed diff-H between the end on the vehicle-width direction and the other end.
Therefore, the shroud upper panel front portion after vehicle-width direction is moved away, forwards move again, it is disassembled, just can guarantee the barbed portion that operation is used, can improve the maintenance activity performance.
The front-body structure of the invention of claim 6 is the shroud upper panel front portion to be made form the different continuous bottom of many height on the Width of vehicle.Like this, when making that the shroud upper panel front portion is easy to dismantle, can also improve drainage performance.
The front-body structure of the invention of claim 7, be the structure at shroud upper panel rear portion to be made two side portions forwards extend, section form on fore-and-aft direction roughly is the U font, form the barbed portion that operation is used at middle body, and the barbed portion that this operation is used can cover it with above-mentioned shroud upper panel front portion.Like this, the shroud upper panel front portion is arranged to overlap on the shroud upper panel rear portion, constitutes simple and sealing fully, can cost-cutting.
In the front-body structure of the invention of claim 8, shroud upper panel is made of following each several part: separate the engine room of vehicle and take the back shroud upper panel that the compartment is provided with; Rearward end is connected on the upper end of this back shroud upper panel, and the outer shroud upper panel of the bottom of front screen is being fixed on top; Be connected with the top of above-mentioned back shroud upper panel and the leading section of above-mentioned outer shroud upper panel, constitute along the interior shroud upper panel of the closed section of vehicle-width direction; Be arranged on the leading section of shroud upper panel in this, the shroud upper panel front portion of energy disassembled and assembled freely.Like this, just can manufacture shroud upper panel with sheet-metal parts at an easy rate, and manufacturing cost is very low.
Description of drawings
Fig. 1 is the scheme drawing of the front-body structure of one embodiment of the present of invention;
Fig. 2 is the scheme drawing of bonnet panel of the front-body structure of expression present embodiment;
Fig. 3 is the III-III cross sectional drawing among Fig. 1;
Fig. 4 is the front view of bonnet panel;
Fig. 5 is the planar view of bonnet panel;
Fig. 6 is the planar view of the drive element of Windshield Wiper parts;
Fig. 7 is the lateral plan of the drive element of Windshield Wiper parts;
Fig. 8 is the planar view of the passive element of Windshield Wiper parts;
Fig. 9 is the scheme drawing that covers trim board;
Figure 10 is the cross sectional drawing that covers the mounting portion of trim board;
Figure 11 is the scheme drawing of the front shroud of front-body structure in the past;
Figure 12 is the cross sectional drawing of front shroud in the past.
Nomenclature:
11. back shroud upper panel (shroud upper panel rear portion)
12. outer shroud upper panel (shroud upper panel rear portion)
13. interior shroud upper panel (shroud upper panel rear portion)
14. shroud upper panel
15. front screen
17a, 17b. spring cover plate
18a, 18b. bottom (extension)
The vertical wall of 19a, 19b. portion
23. the barbed portion that operation is used
24. shroud upper panel front portion
26. bottom
32. the Windshield Wiper parts accommodate part
41. covering trim board
42,43. side trim boards
44. central trim board
51. Windshield Wiper parts
52. drive element
53. passive element
54. first drives base
55. second drives base
56. connection pipe
60. driving motor
64. curved arm lever
66. drive spindle
69,79. output shafts
71,83 pipe links
74, driven base
84. tie bolt
86,87 Wiper arms
The specific embodiment
Below, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is the scheme drawing of the front-body structure of one embodiment of the present of invention; Fig. 2 is the scheme drawing of bonnet panel of the front-body structure of expression present embodiment; Fig. 3 is the III-III cross sectional drawing among Fig. 1; Fig. 4 is the front view of bonnet panel; Fig. 5 is the planar view of bonnet panel; Fig. 6 is the planar view of the drive element of Windshield Wiper parts; Fig. 7 is the lateral plan of the drive element of Windshield Wiper parts; Fig. 8 is the planar view of the passive element of Windshield Wiper parts; Fig. 9 is the scheme drawing that covers trim board; Figure 10 is the cross sectional drawing that covers the mounting portion of trim board.
As shown in figures 1 and 3, in the front-body structure of present embodiment, be provided with and separate engine room E and the vertical back shroud upper panel 11 of taking the compartment, the left and right side face portion of shroud upper panel is connected among the figure not on the front standing pillar of expression behind this piece, and its underpart then connects in the drawings not on the header board of expression.In addition, the rearward end of outer shroud upper panel 12 is by being welded to connect on the upper end of back shroud upper panel 11, the rearward end of interior shroud upper panel 13 is by being welded to connect the top at back shroud upper panel 11, outer shroud upper panel 12 is by being welded to connect on the leading section of interior shroud upper panel 13, thereby constituted a part that is the shroud upper panel 14 of closed section along the Width of vehicle, that is, constituted the shroud upper panel rear portion.And the top of adhesive securement at interior shroud upper panel 13 is used in the bottom of front screen 15.
Like this, back shroud upper panel 11, outer shroud upper panel 12, interior shroud upper panel 13, spring cover plate 17a, 17b and upper side frame 22a, 22b have just constituted an assembling parts that integral body is continuous by welding, can guarantee sufficient rigidity.In addition, the two side portions of shroud upper panel 14 has constituted the section of U font, has improved torsional rigid.In addition, back shroud upper panel 11, outer shroud upper panel 12, interior shroud upper panel 13, the connection structure between spring cover plate 17a, 17b and upper side frame 22a, the 22b is by being welded to connect, but, be not to only limit to this, for example, also can bolt up etc. mode connect.But,, can improve on the rigidity this point of vehicle body in that various parts are formed a single-piece structure, more better by being welded to connect.
In addition, interior shroud upper panel 13 is provided with the barbed portion 23 that operation is used on the middle body of front side, and the shroud upper panel front portion 24 of the part of formation shroud upper panel 14 is fastened on interior shroud upper panel 13, has covered the barbed portion 23 that this operation is used.That is, the barbed portion of using along the operation of interior shroud upper panel 13 23 around formed many mounting holes 25.On the other hand, shroud upper panel front portion 24 is made with bottom 26 (26a, 26b, 26c), vertically wall portion 27, flange portion 28 are continuous, and has formed many mounting holes 29 along the edge at rear.In addition, the barbed portion 23 of shroud upper panel 13 in shroud upper panel front portion 24 is arranged to cover, and by among the figure not the leakproofing material of expression overlap barbed portion 23 that operation uses around, and many bolts 30 pass each mounting hole 24,29, connect in mode that can dismounting.
The bottom 26 of above-mentioned shroud upper panel front portion 24 makes that the height of one end and its other end is differentiated on the Width of car.Promptly, the bottom 26 of shroud upper panel front portion 24 is by at the right bottom of the Width height of car different three 26a, center bottom 26b, bottom left 26c, get up continuously with step 26d, 26e, and it is minimum to be set at the position of right bottom 26a, the position of bottom left 26c is the highest.On the other hand, the same with each bottom 26a, 26b, the 26c of shroud upper panel front portion 24 around the barbed portion of using with anterior 24 operations that overlap of shroud upper panel 23 on interior shroud upper panel 13, also formed three bottom 31a, 31b, 31c and step 31d, 31e.In addition, the bottom 18a that is connected the interior shroud upper panel 13 on the right bottom 26a of shroud upper panel front portion 24 is set in than on the low position of this right bottom 26a, the bottom 18b that is connected on the bottom left 26c then is set in than on the low position of this bottom left 26c, so that rainwater etc. can not accumulate on the shroud upper panel front portion 24, but shroud upper panel 13 1 sides in flowing to drain the water away.
In shroud upper panel 14 with this structure, formed the Windshield Wiper parts in inside and accommodated part 32, and Windshield Wiper parts 51 just are housed in this and accommodate in the part 32, its top covers up it with covering trim board 41.
Below, describe Windshield Wiper parts 51 in detail.As Fig. 1, Fig. 6～shown in Figure 8, Windshield Wiper parts 51 are scraped the relative formula of water arm, are made of drive element 52 and passive element 53.In drive element 52, by connection pipe 56 the first driving base 54 and second is driven base 55 and connect into an integral body, on each pole 57,58 that connects thereon, be provided with four mounting portion 59a, 59b, 59c, 59d.
Driving motor 60 and reductor 61 be installed in first drive base 54 below, its axle drive shaft 62 protrudes upward, the bottom part captive joint of link rod 63 is on it.On the other hand, the centre portion of curved arm lever 64 is bearing in second by bolster 65 and drives above the base 55, can freely rotate.And an end of the fore-end of link rod 63 and curved arm lever 64 couples together by drive spindle 66, and can freely rotate by means of adapter shaft 67,68.In addition, first output shaft 69 is bearing in first and drives on the base 54, can freely rotate, and its bottom is fixedly connected on the bottom part that drives link rod 70 below the first driving base 54, and on the other hand, give prominence to above the first driving base 54 its upper end.In addition, end of curved arm lever 64 and drive the fore-end of link rod 70 couples together by pipe link 71, and can freely rotate by means of adapter shaft 72,73.
On the other hand, on passive element 53, driven base 74 has connected three poles 75,76,77, is provided with three mounting portion 78a, 78b, 78c.Second output shaft 79 is bearing on the middle body of driven base 74, can freely rotate, and its bottom is fixedly connected on the bottom part of driven link rod 80 below driven base 74, and on the other hand, give prominence to above driven base 74 its upper end.And, the bottom part of link rod 81 is connected on another end of curved arm lever 64, can freely rotate by means of adapter shaft 82, the fore-end of the fore-end of link rod 81 and driven link rod 80 links together by pipe link 83, and can freely rotate by means of tie bolt 84 and adapter shaft 85.In this case, an end of the fore-end of link rod 81 and pipe link 83 links together, and by means of along roughly with adapter shaft 82,85 vertical direction on tie bolt 84 and can disassembled and assembled freely.
In addition, the bottom part of first Wiper arm 86 is connected on first output shaft 69, the energy disassembled and assembled freely, and the fore-end of second Wiper arm 87 is connected on second output shaft 79, the energy disassembled and assembled freely is installed with Wiper blade 88,89 on the fore-end of each Wiper arm 86,87.
Windshield Wiper parts 51 with this structure, its drive element 52 and passive element 53 have all been distinguished modularization, after accommodating of shroud upper panel 14 installed in the part 32, just link together with parts 52,53.In this case, two mounting portion 59a, 59b of drive element 52 are fastened on the outer shroud upper panel 12, mounting portion 59c is by installation bracket 90 (referring to Fig. 3) captive joint outside on the shroud upper panel 12, and mounting portion 59d then uses bolt 30 in 24 captive joints of shroud upper panel front portion on the shroud upper panel 13.In addition, on the shroud upper panel 12, mounting portion 78b then is fixedly connected on the 22b mounting portion 78a captive joint of passive element 53 outside, in mounting portion 78c then is fixedly connected on the shroud upper panel 13.In addition, an end of the pipe link 83 of passive element 53 1 sides is connected with tie bolt 84 on the fore-end of link rod 81 of drive element 52.
In addition, as Fig. 3 and Fig. 9, shown in Figure 10, covering trim board 41 is the parts of accommodating part 32 that are covered with the Windshield Wiper parts of accommodating Windshield Wiper parts 51 from the top, and it is divided into three parts: be covered with and drive element 52 and passive element 53 corresponding side trim boards 42,43 of accommodating part 32; And and drive element 52 and passive element 53 between the zone, that is, and the barbed portion 23 corresponding central trim boards of using with the operation of interior shroud upper panel 13 44.And, the rearward end of each trim board 42,43,44 is entrenched on the bottom of front screen 15, on the other hand, the leading section of side trim board 42,43 then is installed on flange portion 20a, the 20b of interior shroud upper panel 13 by means of clip 50a, central trim board 44 then is installed on the flange portion 28 of shroud upper panel front portion 24 with bolt 50b, so that central trim board 44 dismounting separately.
And, on each side trim board 42,43, formed the opening 45,46 that can allow first, second output shafts 69,79 of Windshield Wiper parts 51 stretch.In addition, covering the vertical wall portion 47 that has formed on the middle body of trim board 41 along vehicle-width direction, the rearward end of car bonnet 48 is hidden in the inside approaching with it.Also have, at the upper part that covers trim board 41 front ends, the sealing band 49 along vehicle-width direction has been installed, it and car bonnet 48 closed contacts are in case in the rainwater intrusion engine room E.
Arrive shown in Figure 3 as Fig. 1, this front body structure with present embodiment of this structure, on the assembly line of vehicle body, by welding outer shroud upper panel 12 and interior shroud upper panel 13 are connected on the upper end of back shroud upper panel 11, and bottom 18a, 18b are connected on spring cover plate 17a, the 17b by welding.Under this assembled state, because the two side portions of shroud upper panel 14 is the section that is the U font, so can guarantee that sufficient rigidity is arranged.In addition, owing to be provided with the barbed portion 23 that operation is used on interior shroud upper panel 13, the barbed portion 23 that the operating personnel can utilize this operation to use is installed in the parts such as augmenter of drg on the shroud upper panel 11 of back in engine room E inside easily.Then, shroud upper panel front portion 24 is connected on the interior shroud upper panel 13, windshield wiper parts 51 are housed in inside, install and cover trim board 41 with bolt.
In addition, when maintenance vehicle, the operating personnel disassembles shroud upper panel front portion 24, just can be with top said the same, and the barbed portion 23 of utilizing operation to use is carried out various operations in engine room E.In this case, because windshield wiper parts 51 (drive element 52, passive element 53) are bearing in outer shroud upper panel 12 and interior shroud upper panel 13, on the upper side frame 22b, as long as unclamp bolt 30, just can disassemble shroud upper panel front portion 24 at an easy rate, do not need windshield wiper parts 51 are taken apart, just can carry out maintenance activity easily.
In addition, as shown in Figure 4 and Figure 5, shroud upper panel front portion 24 when interior shroud upper panel 13 removes, after having unclamped all bolts 30, shroud upper panel front portion 24 is moved to right-hand (direction of arrow A indication among Fig. 5) with respect to interior shroud upper panel 13, owing to removed the overlapping of vertical wall portion 27 and the vertical 19b of wall portion, move the left part that makes shroud upper panel front portion 24 forwards (direction of arrow B indication among Fig. 5), just can disassemble shroud upper panel front portion 24 at an easy rate.
Like this, in the front-body structure of present embodiment, separating on engine room E and the upper end of back shroud upper panel 11 of taking compartment C, outer shroud upper panel 12 and interior shroud upper panel 13 linked together constituted closed section along vehicle-width direction, and the two side portions of shroud upper panel 13 is forwards extended in making, constitute the windshield wiper parts that section is the U font with interior shroud upper panel 13 and accommodated part, and the middle body at interior shroud upper panel 13 has formed the barbed portion 23 that operation is used, and shroud upper panel front portion 24 is arranged on the fore-end of interior shroud upper panel 13, cover the barbed portion that this operation is used, can disassembled and assembled freely.
Therefore, the two side portions of shroud upper panel 13 extends out in making, constitute the section of U font, just can when improving the vehicle body rigidity, shroud upper panel front portion 24 be disassembled, guarantee the barbed portion 23 that operation is used, in addition, can also be installed in the windshield wiper that is constituted by outer shroud upper panel 12 and interior shroud upper panel 13 to windshield wiper parts 51 and accommodate in the part 32, needn't take windshield wiper parts 51 apart and just can disassemble shroud upper panel front portion 24, thereby can improve the performance of maintenance activity.
In addition, by welding back shroud upper panel 11, outer shroud upper panel 12, interior shroud upper panel 13 is connected to each other and is in the same place with spring cover plate 17a, 17b, become a single-piece framing member, can improve the vehicle body rigidity, on the other hand, on interior shroud upper panel 13, just can when maintenance activity, disassemble anterior 24 bolt ups of shroud upper panel to shroud upper panel front portion 24 at an easy rate.
Also have, windshield wiper parts 51 are bearing in outer shroud upper panel 12 and interior shroud upper panel 13, and on the upper side frame 22b, to accommodate the trim board 44 of the barbed portion 23 corresponding middle bodies of using with operation on the covering trim board 41 of part 32 separated with cover the windshield wiper parts from the top, make its dismounting separately.Therefore, just do not need windshield wiper parts 51 are bearing on the shroud upper panel front portion 24, do not take windshield wiper parts 51 apart, can disassemble shroud upper panel front portion 24 yet, at this moment,, thereby can improve transaction capabilities as long as the trim board 44 of dismounting middle body is just passable.
In addition, its right bottom 26a, center bottom 26b, bottom left 26c are made by step 26d, 26e continuously in the bottom 26 of shroud upper panel front portion 24, making has diff-H in an end and another end of the Width of car.Therefore, after shroud upper panel front portion 24 moved away towards the Width of vehicle, forwards move, it is disassembled, just can guarantee the barbed portion 23 that operation is used at an easy rate, improve the transaction capabilities that keeps in repair.At this moment, just can on shroud upper panel front portion 24, not accumulate rainwater etc., just can not cause obstacle to various operations yet because of rainwater.
And, coupling together with respect to interior shroud upper panel 13 overlapping backs from the top shroud upper panel front portion 24, sealing between the two is simple, can cost-cutting.
In addition, in above-described embodiment, be by back shroud upper panel 11, outer shroud upper panel 12 and interior shroud upper panel 13 formation shroud uppers panel, but, also can make an integral body to it.
As what described in detail among the above embodiment, according to the front-body structure in the invention of claim 1, the shroud upper panel front portion is connected the front portion at shroud upper panel rear portion, the energy disassembled and assembled freely, constituted the shroud upper panel of accommodating part with Windshield Wiper parts, the two side portions at shroud upper panel rear portion is forwards extended, when forming U font section, form the barbed portion that operation is used at middle body, because the barbed portion that this operation is used is designed to and can it be covered with the front portion of shroud upper panel, so can allow the two side portions at shroud upper panel rear portion extend out, the section that is the U font, improve the vehicle body rigidity, and the shroud upper panel front portion has been disassembled, just can guarantee the barbed portion that operation is used.In addition, can be installed in the windshield wiper parts on the extendible portion at shroud upper panel rear portion, needn't take the windshield wiper parts apart, just can disassemble the shroud upper panel front portion, thereby can improve the transaction capabilities of maintenance.
Front-body structure according to the invention of claim 2, since the two side portions at shroud upper panel rear portion by being welded to connect at the spring of accommodating suspension gear, the top of left and right sides spring cover plate makes shroud upper panel rear portion and spring cover plate become an integral structure, thereby can improve the rigidity of vehicle body.
Front-body structure according to the invention of claim 3, since the windshield wiper parts carry on the shroud upper panel rear portion, do not need the windshield wiper parts carry just to disassemble the shroud upper panel front portion so needn't take the windshield wiper parts apart, thereby can improve the transaction capabilities of maintenance in the shroud upper panel front portion.
Front-body structure according to the invention of claim 4, be provided with the trim board of accommodating part from top covering windshield wiper parts, and this trim board is designed to be divided into formation at least three parts, that is, corresponding middle body of barbed portion and the two side portions used with operation are because middle body dismounting separately, so, when maintenance activity, can disassemble the part of trim board with the shroud upper panel front portion, can improve transaction capabilities.
In addition, front-body structure according to the invention of claim 5, the shroud upper panel front portion is connected the front portion at shroud upper panel rear portion, the energy disassembled and assembled freely, constituted and formed the shroud upper panel that the windshield wiper parts are accommodated part, and, because an end and another end that the bottom of shroud upper panel front portion is made on vehicle-width direction have diff-H, so, after the shroud upper panel front portion moved away towards vehicle-width direction, move forward again, just can disassemble it, thereby can guarantee the barbed portion that operation is used at an easy rate, improve the transaction capabilities of maintenance.
According to the front-body structure of the invention of claim 6,,, and improved drainage performance so can dismantle the shroud upper panel front portion easily owing to the different some bottoms of the height of shroud upper panel front portion on vehicle-width direction are made continuous.
Front-body structure according to the invention of claim 7, owing to make the two side portions at shroud upper panel rear portion forwards extend out, form the section of U font, and on middle body, form the barbed portion that operation is used, be designed to overlap on the barbed portion that operation is used with shroud upper panel is anterior, from the top it is covered, constituted simple and sufficient hermetically-sealed construction, thus can cost-cutting.
Front-body structure according to the invention of claim 8, because shroud upper panel is to constitute like this, promptly, be provided with the engine room of vehicle with take the back shroud upper panel that the compartment separates, the rearward end of outer shroud upper panel is connected on the upper end of shroud upper panel behind this piece, the bottom of front screen portion fixed thereon, and the leading section of the top of back shroud upper panel with outer shroud upper panel coupled together with interior shroud upper panel, formation is along the closed section of vehicle-width direction, and, the shroud upper panel front portion is arranged on the leading section of interior shroud upper panel the energy disassembled and assembled freely, so it is can make shroud upper panel with sheet-metal parts at an easy rate, and with low cost.
Claims (8)
1 one kinds of front-body structures, it has shroud upper panel, and this shroud upper panel comprises the shroud upper panel rear portion and is connected on this shroud upper panel rear portion and shroud upper panel front portion that can disassembled and assembled freely, and this shroud upper panel forms windshield wiper parts and accommodate part, it is characterized in that:
The structure at above-mentioned shroud upper panel rear portion is that two side portions forwards extends out, and the section form of fore-and-aft direction roughly is the U font, forms the barbed portion that operation is used at middle body, and,
The barbed portion that this operation is used can cover by above-mentioned shroud upper panel is anterior.
2. front-body structure as claimed in claim 1 is characterized in that,
The two side portions at above-mentioned shroud upper panel rear portion is connected the top of the left and right spring cover plate of accommodating suspension gear.
3. front-body structure as claimed in claim 1 is characterized in that,
Above-mentioned windshield wiper parts carry is on above-mentioned shroud upper panel rear portion.
4. front-body structure as claimed in claim 1 is characterized in that,
It also has and covers the covering trim board that above-mentioned windshield wiper parts are accommodated part from the top,
This covering trim board is made structure separately, the dismounting separately of the corresponding middle body of the barbed portion that itself and above-mentioned operation are used.
5. front-body structure, it has shroud upper panel, this shroud upper panel comprise the shroud upper panel rear portion and be connected on this shroud upper panel rear portion can disassembled and assembled freely the shroud upper panel front portion, and this shroud upper panel forms windshield wiper parts and accommodates part, it is characterized in that,
The bottom of above-mentioned shroud upper panel front portion has formed diff-H between the end on the vehicle-width direction and the other end.
6. front-body structure as claimed in claim 5 is characterized in that,
The different continuous bottom of the many height of formation on the Width of vehicle is made in above-mentioned shroud upper panel front portion.
7. front-body structure as claimed in claim 5 is characterized in that,
The structure at above-mentioned shroud upper panel rear portion is made its two side portions forwards extend, its section form on fore-and-aft direction roughly is the U font, and part forms the barbed portion that operation is used in the central, and,
The barbed portion that this operation is used can cover it with above-mentioned shroud upper panel front portion.
8. as claim 1 or 5 described front-body structures, it is characterized in that,
Above-mentioned shroud upper panel has: separate the engine room of vehicle and take the back shroud upper panel that the compartment is provided with; Thereafter the end is connected on the upper end of this back shroud upper panel and the outer shroud upper panel of the bottom of front screen is being fixed on its top; Be connected with the leading section of the top of above-mentioned back shroud upper panel and above-mentioned outer shroud upper panel and constitute along the interior shroud upper panel of the closed section of vehicle-width direction; Be arranged on the shroud upper panel front portion of the leading section and the energy disassembled and assembled freely of shroud upper panel in this.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003131058A JP4207653B2 (en) | 2003-05-09 | 2003-05-09 | Front body structure |
| JP131058/2003 | 2003-05-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1550398A true CN1550398A (en) | 2004-12-01 |
| CN1550398B CN1550398B (en) | 2010-08-25 |
Family
ID=33506335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410042226 Active CN1550398B (en) | 2003-05-09 | 2004-05-09 | Front body structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4207653B2 (en) |
| CN (1) | CN1550398B (en) |
| TW (1) | TWI241968B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429091C (en) * | 2005-05-27 | 2008-10-29 | 本田技研工业株式会社 | Cowl top structure for vehicle |
| CN101204973B (en) * | 2006-12-20 | 2010-06-02 | 三菱自动车工业株式会社 | Drainage structure of front wall up cover plate |
| CN101070079B (en) * | 2006-05-12 | 2011-03-09 | 马自达汽车株式会社 | Vehicle front body structure |
| RU2521133C1 (en) * | 2012-01-06 | 2014-06-27 | Мицубиси Дзидося Когио Кабусики Кайся | Vehicle bonnet top panel structure |
| CN115140183A (en) * | 2021-03-31 | 2022-10-04 | 比亚迪股份有限公司 | Vehicle front cabin structure and vehicle |
| CN115257947A (en) * | 2022-07-20 | 2022-11-01 | 岚图汽车科技有限公司 | Cabin connection structure and car |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4337778B2 (en) * | 2005-06-15 | 2009-09-30 | トヨタ車体株式会社 | Vehicle cowl louver |
| JP2007320464A (en) * | 2006-06-02 | 2007-12-13 | Mazda Motor Corp | Front structure of automobile |
| JP2008230437A (en) * | 2007-03-22 | 2008-10-02 | Mazda Motor Corp | Front vehicle body structure of automobile |
| JP5211738B2 (en) | 2008-02-15 | 2013-06-12 | トヨタ車体株式会社 | Cowl top panel and car front body structure |
| JP4940282B2 (en) | 2009-10-13 | 2012-05-30 | 本田技研工業株式会社 | Body front structure |
| JP6668743B2 (en) * | 2015-12-24 | 2020-03-18 | 三菱自動車工業株式会社 | Body structure |
| DE102019206041A1 (en) | 2019-04-26 | 2020-10-29 | Volkswagen Aktiengesellschaft | Front body structure for a vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5675273A (en) * | 1979-11-19 | 1981-06-22 | Nissan Motor Co Ltd | Cowl structure for car |
-
2003
- 2003-05-09 JP JP2003131058A patent/JP4207653B2/en not_active Expired - Lifetime
-
2004
- 2004-04-21 TW TW93111080A patent/TWI241968B/en not_active IP Right Cessation
- 2004-05-09 CN CN 200410042226 patent/CN1550398B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429091C (en) * | 2005-05-27 | 2008-10-29 | 本田技研工业株式会社 | Cowl top structure for vehicle |
| CN101070079B (en) * | 2006-05-12 | 2011-03-09 | 马自达汽车株式会社 | Vehicle front body structure |
| CN101204973B (en) * | 2006-12-20 | 2010-06-02 | 三菱自动车工业株式会社 | Drainage structure of front wall up cover plate |
| RU2521133C1 (en) * | 2012-01-06 | 2014-06-27 | Мицубиси Дзидося Когио Кабусики Кайся | Vehicle bonnet top panel structure |
| CN115140183A (en) * | 2021-03-31 | 2022-10-04 | 比亚迪股份有限公司 | Vehicle front cabin structure and vehicle |
| CN115257947A (en) * | 2022-07-20 | 2022-11-01 | 岚图汽车科技有限公司 | Cabin connection structure and car |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4207653B2 (en) | 2009-01-14 |
| TW200426062A (en) | 2004-12-01 |
| JP2004330939A (en) | 2004-11-25 |
| CN1550398B (en) | 2010-08-25 |
| TWI241968B (en) | 2005-10-21 |
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Address after: No. 21, No. 3, Dingmu, No. 1, Toshiba, Tokyo, Japan Patentee after: Mitsubishi Jidosha Kogyo Kabushiki Kaisha Address before: Tokyo, Japan Patentee before: Mitsubishi Jidosha Kogyo Kabushiki Kaisha |