CN1572633A - Bumper deflector and mounting structure thereof - Google Patents

Bumper deflector and mounting structure thereof Download PDF

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Publication number
CN1572633A
CN1572633A CN 200410037991 CN200410037991A CN1572633A CN 1572633 A CN1572633 A CN 1572633A CN 200410037991 CN200410037991 CN 200410037991 CN 200410037991 A CN200410037991 A CN 200410037991A CN 1572633 A CN1572633 A CN 1572633A
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CN
China
Prior art keywords
bumper
deflecting plate
spoiler
mentioned
installation
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Granted
Application number
CN 200410037991
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Chinese (zh)
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CN100542872C (en
Inventor
原谦吾
后藤祐司
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Tokai Kogyo Co Ltd
Original Assignee
Honda Motor Co Ltd
Tokai Kogyo Co Ltd
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Application filed by Honda Motor Co Ltd, Tokai Kogyo Co Ltd filed Critical Honda Motor Co Ltd
Publication of CN1572633A publication Critical patent/CN1572633A/en
Application granted granted Critical
Publication of CN100542872C publication Critical patent/CN100542872C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The invention relates to a bumper baffle and the construction, which ensures the coordination of vehicles without bumper baffle on the bumper, and provides a simple arrangement of bumper baffle. The invention is characterized in that the bumper baffle S, comprising a baffle body 10 and an arranging basal 20, is arranged on a underbody-protective component G in the positions of a first mounting hole 46 and a second mounting hole 47; the baffle body 10 is made of soft and elastic materials and the arranging basal 20 is made of hard and rigid materials; the baffle body 10 and the arranging basal 20 are combined into a whole at the front side face or the adjacent place; a first arranging section 22 and a second arranging section 23 are formed on the arranging basal 20 by making use of the residue after partial delimitation; through the cooperation of the arranging sections 22 and 23 and the mounting holes 46 and 47, the arrangement of the baffle S is completed.

Description

Bumper/spoiler deflecting plate and installation constitution thereof
Technical field
The present invention relates to a kind of vehicle bumper deflecting plate and installation constitution thereof, this deflecting plate is installed on the front bumper of vehicle, the air resistance when being used for reducing vehicle ', thereby the expending of fuel of reducing vehicle.
Background technology
As vehicle bumper deflecting plate (hereinafter to be referred as " deflecting plate ") being installed in one of structure on the vehicle front bumper (hereinafter to be referred as " bumper/spoiler "), it is the mounting groove that front openings is set at the Width of above-mentioned bumper/spoiler upper edge vehicle, to insert at the rear side of the upper end of bumper/spoiler deflecting plate rearward outstanding installation base portion and wherein install, this be well-known (opening the 2003-118518 communique) as the spy.
Yet, in the vehicle buyer,, have expectation to have the vehicle fan that the bumper/spoiler deflecting plate is not housed from the viewpoint of hobby.In this occasion, in the vehicle that the bumper/spoiler deflecting plate is not housed, can see front, along the mounting groove of the deflecting plate that forms on the Width of vehicle at front bumper, make us feeling inharmonious.
For this reason, adopt to make installation with the bumper/spoiler deflecting plate as the bumper/spoiler of prerequisite with do not address the above problem with the way of this installation as the bumper/spoiler of prerequisite.Yet, in order to make above-mentioned multiple bumper/spoiler, not only need the many kinds of moulds that the bumper/spoiler moulding is required, and miscellaneous part (bumper/spoiler) occurs and the situation of the vehicle of variety classes bumper/spoiler is housed, thereby make corresponding management service numerous and diverse.
Summary of the invention
In view of above-mentioned problems, the present invention will provide a kind of bumper/spoiler deflecting plate and installation constitution thereof as problem, its purpose is, for a kind of bumper/spoiler, even the vehicle of mounting vehicle bumper/spoiler deflecting plate can not produce inharmonious sense yet, and it can be mounted to the bumper/spoiler deflecting plate on the vehicle simply.
The installation constitution of the bumper/spoiler deflecting plate of technical solution of the present invention 1, installation constitution as the microscler bumper/spoiler deflecting plate of installing along the vehicle front bumper lower end, it is characterized by, above-mentioned bumper/spoiler deflecting plate possesses: the deflecting plate main part, this deflecting plate main part along following direction haply be disposed at bumper/spoiler in abutting connection with and be disposed at the bottom of the car at bottom wall portion rear of bumper/spoiler on the guard member, it is mounted on the position of each mounting hole of the 1st and the 2nd on the guard member at the bottom of be formed at above-mentioned car in the mode of maintenance predetermined distance on the Width of vehicle; And installation base portion, this installation base portion is roughly tabular, outstanding from the front of above-mentioned deflecting plate main part to vehicle front, above-mentioned deflecting plate main part is formed by soft and whippy material, above-mentioned installation base portion is then formed by the material that is rich in rigidity than deflecting plate main part hard, above-mentioned deflecting plate main part and installation base portion are combined into one in front face side or its vicinity of deflecting plate main part, on above-mentioned installation base portion, utilization last remainder after part is removed forms each installation portion of the 1st and the 2nd, each installation portion of the 1st and the 2nd keeps predetermined distance accordingly along the length direction of bumper/spoiler deflecting plate and with above-mentioned each mounting hole, for above-mentioned the 1st installation portion, employing is inserted in the 1st mounting hole of guard member at the bottom of the above-mentioned car and the mode of elasticity engaging pre-fixes it on guard member at the bottom of the car, for above-mentioned the 2nd installation portion, in the 2nd mounting hole that is inserted into guard member at the bottom of the above-mentioned car, and the installation component near the installation component hole above-mentioned the 2nd mounting hole of the bottom wall portion by being inserted in above-mentioned bumper/spoiler is fixed.
According to technical solution of the present invention 1, the 1st mounting hole of guard member and elasticity engage and pre-fix under the state at the bottom of the 1st installation portion that pre-fixes usefulness with the bumper/spoiler deflecting plate inserts car, the 2nd installation portion that has inserted the bumper/spoiler deflecting plate in the 2nd mounting hole of guard member at the bottom of the car is fixed by installation component, and near the mounting tools that this installation component is inserted in above-mentioned the 2nd installation portion of bottom wall portion of bumper/spoiler inserts in the hole.For this reason, even on front bumper, do not form the mounting groove of front openings,, the bumper/spoiler deflecting plate is installed on the bumper/spoiler by the combination of guard member at the bottom of bumper/spoiler deflecting plate and the car.So the occasion of erection insurance thick stick deflecting plate on front bumper even do not form mounting groove on above-mentioned bumper/spoiler, by guard member combination at the bottom of bumper/spoiler deflecting plate and the car, also can be installed in the bumper/spoiler deflecting plate on the bumper/spoiler simply.
The installation constitution of the bumper/spoiler deflecting plate of technical solution of the present invention 2, on the basis of technical scheme 1, it is characterized by, guard member has the leading edge board in the bottom wall portion downside prolongation of bumper/spoiler at the bottom of the above-mentioned car, and the 2nd installation portion of bumper/spoiler deflecting plate is fixed by above-mentioned installation component under the state between the leading edge board of guard member at the bottom of bottom wall portion that is sandwiched in bumper/spoiler and the car.
According to technical solution of the present invention 2,, therefore become stable installation constitution because each installation portion of the 1st and the 2nd of bumper/spoiler deflecting plate is sandwiched between the leading edge board of guard member at the bottom of the bottom wall portion of bumper/spoiler and the car and is fixed.
The installation constitution of the bumper/spoiler deflecting plate of technical solution of the present invention 3, on the basis of technical scheme 2, it is characterized by, the leading edge board of guard member at the bottom of the above-mentioned car, main part via the main part of guard member at the bottom of car guard member at the bottom of step wall portion that downside forms and car is integrally formed, is formed with each mounting hole of the above-mentioned the 1st and the 2nd in above-mentioned step wall portion.
According to technical solution of the present invention 3, because the leading edge board of guard member forms to the step wall portion that downside forms via the main part of guard member at the bottom of car at the bottom of the car, therefore, under the installing condition of bumper/spoiler deflecting plate, the bottom wall portion almost parallel of the leading edge board of guard member and bumper/spoiler at the bottom of the car.Therefore, each installation portion of the 1st and the 2nd of bumper/spoiler deflecting plate is whole to be sandwiched between the bottom wall portion of the leading edge board of guard member at the bottom of the car and bumper/spoiler, and the bumper/spoiler deflecting plate further is fixedly mounted on the bumper/spoiler.
The bumper/spoiler deflecting plate of technical solution of the present invention 4, as the microscler bumper/spoiler deflecting plate that can install along the vehicle front bumper lower end, it is characterized by, possess: the deflecting plate main part, this deflecting plate main part along above-below direction roughly be disposed at bumper/spoiler in abutting connection with and be disposed at the bottom of the car at bottom wall portion rear of bumper/spoiler on the guard member, it is mounted on the position of each mounting hole of the 1st and the 2nd on the guard member at the bottom of be formed at car in the mode that keeps predetermined distance on the Width of vehicle; And installation base portion, this installation base portion is roughly tabular, outstanding from the front of above-mentioned deflecting plate main part to vehicle front, above-mentioned deflecting plate main part is formed by soft and whippy material, above-mentioned installation base portion is then formed by the material that is rich in rigidity than deflecting plate main part hard, above-mentioned deflecting plate main part and installation base portion are combined into one in front face side or its vicinity of deflecting plate main part, on above-mentioned installation base portion, utilization last remainder after part is removed forms each installation portion of the 1st and the 2nd, each installation portion of the 1st and the 2nd keeps predetermined distance accordingly along the length direction of bumper/spoiler deflecting plate and with above-mentioned each mounting hole, for above-mentioned the 1st installation portion, employing is inserted in the 1st mounting hole of guard member at the bottom of the above-mentioned car and the mode of elasticity engaging pre-fixes it on guard member at the bottom of the car, for above-mentioned the 2nd installation portion, in the 2nd mounting hole that is inserted into guard member at the bottom of the above-mentioned car, and the installation component near the installation component hole above-mentioned the 2nd mounting hole of the bottom wall portion by being inserted in above-mentioned bumper/spoiler is fixed.
According to technical solution of the present invention 4, even do not form the mounting groove of front openings on front bumper, the combination by guard member at the bottom of itself and the car also can provide the bumper/spoiler deflecting plate that can reliably be installed on the front bumper.
The bumper/spoiler deflecting plate of technical solution of the present invention 5 on the basis of technical scheme 4, is characterized by, and bumper/spoiler deflecting plate main part and installation base portion be extrusion forming integratedly, and combines by weld portion, and the length of this weld portion surpasses the thickness that base portion is installed.
According to technical solution of the present invention 5, because bumper/spoiler deflecting plate main part is to be combined by the size also longer than the thickness of slab that base portion is installed with base portion is installed, therefore, two-part bonded area increases, thereby improved anchoring strength, even the deflecting plate main part in vehicle ', be subjected to air resistance (make the deflecting plate main part with install base section from power) effect, also can bear this resistance, keep the good binding state of bumper/spoiler deflecting plate for a long time enduringly.
The bumper/spoiler deflecting plate of technical solution of the present invention 6, on the basis of technical scheme 4 or 5, it is characterized by, form bluff piece in the upper end of the rear side of above-mentioned bumper/spoiler deflecting plate main part, but this bluff piece can elastic deformation and Elastic Contact at the bottom of car guard member below, outstanding to oblique back upper place.
According to technical solution of the present invention 6, the bumper/spoiler deflecting plate is under its installing condition, because the integrally formed bluff piece Elastic Contact below guard member at the bottom of the car of upper end in the rear side of bumper/spoiler deflecting plate main part, therefore, can absorb guard member compact dimensions sum of errors error in mounting position at the bottom of the car effectively, and the bumper/spoiler deflecting plate is installed at the bottom of the car on the guard member.
Description of drawings
Fig. 1 is the left view that the front portion of the vehicle that relates to bumper/spoiler deflecting plate of the present invention is installed.
Fig. 2 is the transparent view of the left-half released state of guard member G at the bottom of expression bumper/spoiler deflecting plate S and the car.
Fig. 3 is the transparent view of the left-half of bumper/spoiler deflecting plate S.
Fig. 4 is the cutaway view at the X1-X1 body lines place of Fig. 2 under the state of erection insurance thick stick deflecting plate S on the front bumper B.
Fig. 5 is the cutaway view at the X2-X2 body lines place of Fig. 2 under the state of erection insurance thick stick deflecting plate S on the front bumper B.
Fig. 6 is the cutaway view at the X3-X3 body lines place of Fig. 2 under the state of erection insurance thick stick deflecting plate S on the front bumper B.
Fig. 7 is that the Y of the partly cut-away among Fig. 4 is to view.
Fig. 8 is the birds-eye view of the left end of deflecting plate S.
Fig. 9 is the fragmentary, perspective view of the greenware condition of deflecting plate S.
Figure 10 is the fragmentary, perspective view of the finished product state of deflecting plate S.
The specific embodiment
Below, illustrate in greater detail the present invention by enumerating embodiment.Fig. 1 is the left side view that the front portion of the vehicle that relates to bumper/spoiler deflecting plate S of the present invention has been installed, Fig. 2 is the transparent view of the left-half released state of guard member G at the bottom of expression bumper/spoiler deflecting plate S and the car, Fig. 3 is the transparent view of the left-half of bumper/spoiler deflecting plate S, Fig. 4 to Fig. 6 is the cutaway view at X1-X1, X2-X2 body lines and the X3-X4 body lines place of Fig. 2 under the state of erection insurance thick stick deflecting plate S on the front bumper B, Fig. 7 be after the biopsy cavity marker devices among Fig. 4 arrow Y direction to view.At first, bumper/spoiler deflecting plate S is illustrated from relation with the installation portion of front bumper B, then, just relevant on front bumper B the installation constitution of erection insurance thick stick deflecting plate S illustrated.
Extremely shown in Figure 7 as Fig. 2, bumper/spoiler deflecting plate S is the centre line L 0 symmetrical microscler shape of positive relatively Width, it has: be installed in via guard member G at the bottom of the car under the state on the bottom wall portion 1 of front bumper B, along haply down the direction configuration the deflecting plate main body that is band plate-like promulgated by the ministries or commissions of the Central Government 10 and be roughly tabular, from the front of above-mentioned deflecting plate main part 10 to outstanding installation base portion 20 formations of vehicle front.Windstream when making vehicle ' can be smooth-goingly by and can reduce air resistance, deflecting plate main part 10 forms Width (installing condition under the be above-below direction) bending of the mode of level and smooth convex surface along deflecting plate S with front in its cross sectional view.Deflecting plate main part 10 adopts compares soft with installation base portion 20 and the easy forming materials of elastic deformation, for example: soft TPE resin (hardness surveyed of the hardness meter of the most handy JISK7215 is below HSA70 °) etc., install base portion 20 then employing be rich in rigidity and synthetic resin forming materials that can elastic deformation than deflecting plate main part 10 hard, for example: the PP resin, hard TPE resin (hardness meter of the most handy JIS K7215 survey hardness more than HSA50 °) etc., two-part joint portion 31 (with reference to Fig. 4 to Fig. 6) is preferably in two parts and with welding it is combined into one during extrusion forming simultaneously, to improve its anchoring strength.Be not confined to the material of above-mentioned TPE (thermoplastic elastomer) especially, for example can also be the TPE of vinyl-based TPE, the TPE of olefines (hereinafter to be referred as " TPO ") and styrene base class etc., preferably use TPO from the viewpoint of lightweight and environmental protection.In addition, when making deflecting plate S main part 10 with PTO and base portion 20 difference moulding are installed, when useless deflecting plate S being carried out the castoff burning processing, can not produce the advantage of noxious gas in addition.Have, as material outside the TPE, main part 10 can be soft EPDM again, base portion 20 is installed can be the EPDM of hard.Bumper/spoiler deflecting plate S is adjacent to front bumper B on fore-and-aft direction, via guard member G at the bottom of the car of the rear view of vehicle of the bottom wall portion 1 that is configured in front bumper B, be installed on the above-mentioned bottom wall portion 1, and therefore, guard member G gives simple declaration at the bottom of only just relevant this car.The centre line L 0 symmetrical shape of (Width of vehicle) about guard member G constitutes relatively at the bottom of the car, the shape of its both ends imitation front bumper B is to the rear view of vehicle bending, and meanwhile, its total length is also long slightly than above-mentioned bumper/spoiler deflecting plate S.In addition, at the bottom of the car guard member G by the car at the rear of the bottom wall portion 1 that is configured in front bumper B at the bottom of guard member main part 41 and via on the leading edge of guard member main part 41 at the bottom of this car downwards integrally formed step wall portion 42 and at the bottom of being integrally formed in above-mentioned car the leading edge board 43 of guard member main part 41 constitute.At the front end of leading edge board 43, form upstanding flange portion 44 with the following butt of the bottom wall portion 1 of front bumper B; Leading edge board 43 is configured in the below of the bottom wall portion 1 of front bumper B; Under the state that below the bottom wall portion 1 of the upper surface of upstanding flange portion 44 and front bumper B, connects, form installation portion and insert space 45 between the leading edge board 43 of guard member G at the bottom of the bottom wall portion 1 of front bumper B and the car, this installation portion inserts and inserts in space 45 and the integrally formed following insertion the 1st of the installation base portion 20 of bumper/spoiler deflecting plate S and each installation portion 22,23 of the 2nd.In addition, in the step wall portion 42 of guard member G at the bottom of the car, form respectively and make each installation portion 22,23 of the 1st and the 2nd insert and make it to the 1st and the 2nd side-prominent each mounting hole 46,47 of front from rear side.In addition, the part place in the place ahead of the 2nd mounting hole 47 that is arranged in leading-edge panel portion 43 forms the pressing plate patchhole 48 that is used for inserting following pressing plate C respectively.In addition, the centre line L 0 symmetrical part place about in relative leading edge board 43, the direct a pair of contact part 49 of butt below the bottom wall portion 1 of bumper/spoiler B outstandingly upward forms the heavy wall thicker than other parts; Be provided with on each abutting part 49 be used for making car at the bottom of the patchhole 51 of the fixing stationary member of the relative bumper/spoiler B of guard member G.Moreover being located at the part of swelling upward at the part place, rear except that the both ends of guard member main part 41 at the bottom of the car is the reinforcement part 52 that is used for improving integral rigidity.
In addition, the installation base portion 20 of bumper/spoiler deflecting plate S by common installation portion 21, pre-fix the 1st installation portion 22 of usefulness and fixedly the 2nd installation portion 23 of usefulness constitute, wherein, common installation portion 21 is arranged at front, upper end from deflecting plate main part 10 on the length range of vehicle front P, pre-fix the 1st installation portion 22 of usefulness and fixedly 23 of the 2nd installation portions of usefulness be integrally formed at common installation portion 21 to vehicle front P, and be set up with predetermined distance along its length direction.In embodiment, form other the 1st installation portion 22 on the both sides of the 1st installation portion 22 that forms at the part place of the left and right sides centre line L 0 of bumper/spoiler deflecting plate S respectively.That is to say, about central portion place, as prescribed at the length direction of bumper/spoiler deflecting plate S form 3 the 1st installation portions 22 at interval, on the both ends of the both sides of above-mentioned 3 the 1st installation portions 22 and bumper/spoiler deflecting plate S, form each the 2nd installation portion 23 respectively, in addition, between 2 the 2nd installation portions 23 of its both end sides, form each 2 the 1st installation portion 22 respectively.That is to say, on bumper/spoiler deflecting plate S, form 7 the 1st installation portions 22 and 4 the 2nd installation portions 23.In order to implement pre-fixing and fixing with respect to front bumper B, at the interval between the 1st installation portion 22 that forms on the two ends of bumper/spoiler deflecting plate S and the 2nd installation portion 23 less than other the 1st installation portion 22 and the interval between the 2nd installation portion 23, and less than the interval between the 1st adjacent installation portion 22.
At this, pre-fix a plurality of the 1st installation portions 22 of usefulness and fixedly the configuration of a plurality of the 2nd installation portions 23 of usefulness be not limited to above-mentioned embodiment, as long as guard member G pre-fixes bumper/spoiler deflecting plate S behind front bumper B and fixedly the time at the bottom of via car, can prevent that bumper/spoiler deflecting plate S from respect to bumper/spoiler B dislocation not taking place and can fix and get final product, the various configurations of each installation portion 22,23 of optional majority the individual the 1st and the 2nd.
In addition, as shown in Figure 7, above-mentioned the 1st installation portion 22 that is provided with on the installation base portion 20 of deflecting plate S is made of following two parts: can be closer to each other under the effect of the elastic deformation on the length direction of deflecting plate S or a pair of flexure strip 22a that leaves, with and the 22c of foundation portion of foundation, and form the permission deformation space 22b of portion that can be used between this a pair of flexure strip 22a, realizing elastic deformation.In addition, the width W 1 of the 1st installation portion 22 22c of foundation portion is slightly littler than the width W 0 of the 1st mounting hole 46 of guard member G at the bottom of the car, and the maximum width W2 of the pars intermedia of above-mentioned a pair of flexure strip 22a is bigger than the width W 0 of above-mentioned the 1st mounting hole 46, in addition, the width W 3 of the leading section of above-mentioned a pair of flexure strip 22a equates with the width W 0 of above-mentioned the 1st mounting hole 46, or slightly littler than it.The 1st installation portion 22 inserts in the 1st mounting hole 46 of guard member G at the bottom of the cars, the coexist edge place elasticity engaging of front face side (front side of vehicle) of above-mentioned the 1st mounting hole 46 of the base end part of a pair of flexure strip 22a, the performance function that pre-fixes (the pre-installation) when deflecting plate S being mounted to guard member bumper/spoiler B at the bottom of the car.In addition, in Fig. 7,1a represents the aft end face of the bottom wall portion 1 of bumper/spoiler B.
In addition, as Fig. 2, Fig. 3 and shown in Figure 8, above-mentioned the 2nd installation portion 23 narrows down gradually from its width of cardinal extremity forward end (to vehicle front P) and forms approximate ligule, portion only is provided with that end wise is elliptoid patchhole 23a in the central, this patchhole 23 inserts by the enlarged-diameter axial region Ca that makes following pressing plate C and this enlarged-diameter axial region Ca diameter is increased, and makes the outer peripheral face of the axial region Ca of above-mentioned enlarged be pressed into and be fixed in the inner peripheral surface of pressing plate patchhole 2 of bottom wall portion 1 of front bumper B.During use, the 2nd installation portion 23 that will be approximate ligule inserts in the 2nd mounting hole 47 of guard member G at the bottom of the cars, so that via guard member G at the bottom of above-mentioned pressing plate C and the car deflecting plate S is fixed on the bumper/spoiler B.In addition, as shown in Figure 2, the width W 12 of the 2nd mounting hole 47 of guard member G should be able to make the 2nd installation portion 23 of bumper/spoiler deflecting plate S insert and surplus arranged and wideer than the width W 11 of the base end part of the 2nd installation portion 23 at the bottom of the car.
In addition, as shown in Figure 5, be formed on the leading edge board 43 of guard member G at the bottom of the car and partly rearward extend the extension that is provided with in the part of the 2nd mounting hole 47 portion 53 is set, the top 53a that this extension is provided with portion 53 forms to the low such inclined-plane of rear view of vehicle.On the other hand, place below the common installation portion 21 of the installation base portion 20 that constitutes deflecting plate S, make under the state (referring to Fig. 6) of this common installation portion 21 and the aft end face 42a butt of the step wall portion 42 of guard member G at the bottom of the car, the elastic flange 24 that the top 53a Elastic Contact of portion 53 is set with the above-mentioned extension of guard member G at the bottom of the car is formed on the scope of total length to the oblique back lower place of vehicle.This elastic flange 24 and installation base portion 20 are integrally formed, and its elastic properties of materials is out of shape easily, and this is owing to adopted due to the 20 soft and soft deflecting plate main part 10 identical materials formation of ratio installation base portion.In addition, be used for preventing the core 25 of the flexible band shape that causes by temperature traverse, be embedded on the length range that constitutes in the common installation portion 21 that deflecting plate S installs base portion 20 that these core 25 thickness directions are towards the fore-and-aft direction of vehicle.This core 25 preferably uses than above-mentioned deflecting plate S main part 10 and the rigidity height of each material of base portion 20 is installed but the little material of retractility, for example: band steel (metal belt plate) etc.
In addition, deflecting plate main part 10, its front face side is slightly to form the mode bending of convex surface at the Width (front face side in cutaway view) of deflecting plate S, on the upper end of the rear side of deflecting plate main part 10, integrally formed to the oblique back upper place of vehicle with the following bluff piece 11 that can Elastic Contact of the main part 41 of guard member G at the bottom of the car.Bluff piece 11 usefulness form with deflecting plate main part 10 identical materials.In addition, on part from the fwd lower end of deflecting plate main part 10 to about central portion, along a plurality of muscle portion 12 that deflecting plate S Width (being above-below direction under installing condition) distributes, on the total length on the length direction that extends to deflecting plate S with the interval of regulation form be provided with this muscle portion 12 (referring to 2 Fig. 9 and Figure 10) be because, in the vehicle ' process, the bottom of deflecting plate main part 10 will contact with projection on road surface or the road surface etc.If above-mentioned projections etc. contact and will abrade with deflecting plate main part 10, produce the consistent preformed muscle of directions portion 12 by adopting, can be used to prevent the decline of the decorative effect of the deflecting plate S that causes because of the very showy scratch of generation with 10 scratches of this deflecting plate main part.
Then, do a simple declaration with regard to the manufacture method of above-mentioned deflecting plate S.Fig. 8 is the birds-eye view of the left end of deflecting plate S, and Fig. 9 is the transparent view of part of the greenware condition of deflecting plate S `, and Figure 10 is the fragmentary, perspective view of the finished product state of deflecting plate S.At first, the deflecting plate S ` of greenware condition shown in Figure 9 is continuously shaped with extrinsion pressing.The deflecting plate S ` of this greenware condition forms deflecting plate main part 10 with above-mentioned different separately resin with base portion moulding reservations 21 ` compound extrusion forming (also being referred to as " co-extruded moulding ") are installed, wherein, deflecting plate main part 10 for the same shape of finished product roughly be band plate-like, and base portion moulding reservations 21 ` are installed under the installing condition of vehicle, be integrally formed in the upper end of above-mentioned deflecting plate main part 10 and be same tabular to car the place ahead P.For with deflecting plate main part 10 with joint portion 31 between base portion moulding reservations 21 ` is installed with above-mentioned different separately resin forming of blending each other, owing to when this extrusion forming, be fused into one, therefore, the intensity of the joint portion of two resins is improved.For above-mentioned joint portion 31, owing to the length on the Width with the deflecting plate S that surpasses the thickness that base portion 20 is installed, become at deflecting plate S under the state of finished product, deflecting plate main part 10 and the bonded area of installing between base portion moulding reservations 21 ` increase, anchoring strength increases, even the effect of deflecting plate main part 10 suffered air resistance in vehicle ', the bonding state of bumper/spoiler deflecting plate S also can stable for extended periods of time.Have again, with the approaching part in the joint portion with deflecting plate main part 10 of installing among base portion moulding reservations 20 `, core 25 is squeezed out traversing under the state that total length buries underground.
In addition, shown in long and two-short dash line among Fig. 4, the side, front of the summary first half of deflecting plate main part 10 is used when base portion 20 identical materials moulding are installed, deflecting plate main part 10 and length on the Width of deflecting plate S of joint portion 31 ` between base portion moulding reservations 21 ` is installed be length than thick one deck of thickness of installation base portion 20.Therefore, deflecting plate main part 10 and the bonded area of installing between base portion moulding reservations 21 ` become bigger, make two ones 10,20 anchoring strength higher.
In addition, on the bottom of the face side of the deflecting plate S of greenware condition `, in extrusion forming, form a plurality of muscle portions 12 of extending on the total length of length direction traversing at the Width of deflecting plate S.Forming method as muscle portion 12, behind back to back extrusion forming, the configuration transfer roll, this transfer roll is formed with on full week that as prescribed is spaced and in the side vertical with gyratory directions upwardly extending concavo-convex, adopt one side to make deflecting plate main part 10 revolutions of the deflecting plate S ` of the continuously extruded relatively greenware condition that goes out of above-mentioned transfer roll, one in the face of its extruding, moulding at an easy rate thus.
Then, that uses punching press dashes the sky mould, the installation base portion moulding reservations 20 ` as prescribed shapes of the deflecting plate S ` of the greenware condition that as prescribed length is cut off are carried out blanking processing (stamping-out processing), utilize its clout partly to form each installation portion 22,23 of common installation portion 21 and the 1st and the 2nd.That is to say, empty shape liquidates, as shown in Figure 8, deflecting plate main part 10 1 sides that base portion 20 is installed only keep the width of regulation on the scope of total length, become the common installation portion 21 of burying core 25 underground, in addition, be retained to the part that the continuous one of vehicle front P stretches, become under the state that keeps predetermined distance along its length the 1st and the 2nd outstanding each installation portion 22,23 to vehicle front P from common installation portion 21.Moreover, as shown in figure 10, will be from the following part chamfering excision of the centre of the above-below direction at the length direction both ends of deflecting plate main part 10.
Continuously, its inside is embedded with than deflecting plate main part 10 and the also little tabular core of being made by band steel etc. 25 of the formed material retractility of base portion 20 is installed above-mentioned common installation portion 21 on the length direction of deflecting plate S.In this example, banded core 25 is buried underground with the face of Width and the mode of deflecting plate main part 10 almost parallels, allow core 25 crooked on its surface direction (being under the situation that deflecting plate S is installed in bumper/spoiler B), but do not allow it crooked on the thickness direction (under kindred circumstances, being the bending of vertical surface direction) to the bending of horizontal surface direction.Therefore, under the installing condition of deflecting plate S, the shape that this deflecting plate S in the horizontal direction can corresponding bumper/spoiler B and being bent is difficult to be bent and become in vertical direction.Thus, even bumper/spoiler B has the little bight of radius of curvature in its both sides, deflecting plate S also can be mounted by crooked state with the bending that follows above-mentioned bight well.Have, core is not limited to above-mentioned shape again, and section is that the different shape of circle etc. all can adopt, and the material aspect also can adopt hard resin except metal.
Then, the sequence of erection that just bumper/spoiler deflecting plate S is installed on the front bumper B is illustrated.At first, as shown in Figure 2, bumper/spoiler deflecting plate S is configured in the rear of guard member G at the bottom of the car, when the rear side of each mounting hole 46,47 of the 1st and the 2nd of guard member G the is inserted each installation portion 22,23 of the 1st and the 2nd of bumper/spoiler deflecting plate S at the bottom of the car, as shown in Figure 7, the base end part of a pair of flexure strip 22a that constitutes the 1st installation portion 22 of bumper/spoiler deflecting plate S flexibly is fastened on two edge of the front face side of the 1st mounting hole 46 of guard member G at the bottom of the car.Thus, bumper/spoiler deflecting plate S by the part of a plurality of the 1st installation portions 22 with respect to car at the bottom of guard member G pre-fixed, the two is assembled into the assembly shape in advance.In addition, the 2nd installation portion 23 of bumper/spoiler deflecting plate S is configured in the upper face side of the leading edge board 43 of guard member G at the bottom of the car, and the pressing plate patchhole 48 of the leading edge board 43 of guard member G is aligned at the bottom of the pressing plate patchhole 23a of the 2nd installation portion 23 of bumper/spoiler deflecting plate S and the car.
The assembly that bumper/spoiler deflecting plate S is pre-fixed on guard member G at the bottom of the car and constitute is transported on the vehicle fitting line, and it is installed on below the machinery space of the vehicle that moves on this fitting line.When carrying out this operation, each installation portion 22,23 of the 1st and the 2nd of the leading edge board 43 of guard member G at the bottom of the car and bumper/spoiler deflecting plate S is placed on front bumper B bottom wall portion 1 below, the 2nd installation portion 23 that forms bumper/spoiler deflecting plate S is sandwiched in the state between the bottom wall portion 1 of the leading edge board 43 of guard member G at the bottom of the car and front bumper B.
Under above-mentioned state, make the leading edge board 43 that is separately positioned on guard member G at the bottom of the car, each pressing plate patchhole 48 on the 2nd installation portion 23 of bumper/spoiler deflecting plate S and the bottom wall portion 1 of front bumper B, 23a, 2 alignment, then, each pressing plate patchhole 48 is inserted with the enlarged axial region Ca of pressing plate C in the below of the leading edge board 43 of guard member G at the bottom of the car again, 23a, in 2, and from wherein passing through, after this, when making the enlarged-diameter of this enlarged axial region Ca, as shown in Figure 5, the enlarged axial region Ca that enlarged of diameter is pressed on the inner peripheral surface of the pressing plate patchhole 2 that forms on the front bumper B bottom wall portion 1 and is firmly fixed.In addition, in the central portion of the length direction of the leading edge board 43 of guard member G at the bottom of the car, also another pressing plate is formed at a pair of pressing plate patchhole 51 of this part from the below insertion, will be fixed at the central portion of the length direction of guard member G at the bottom of the car on the front bumper B bottom wall portion 1.This shows, bumper/spoiler deflecting plate S is securely fixed on the front bumper B bottom wall portion 1, so just finished the assembling of deflecting plate S with respect to bumper/spoiler B by guard member G at the bottom of a plurality of pressing plates and the car.In addition, in Fig. 1, D represents the distance that retreats from the deflecting plate main part 10 that the front end of bumper/spoiler B begins, L1 and L2 represent to be connected the line of the lower edge 10 of the lower edge of bumper/spoiler B and deflecting plate main part respectively, and the line of the lower edge of the lower edge of connection bumper/spoiler B and tire T, on the position of deflecting plate main body promulgated by the ministries or commissions of the Central Government 10, L1 is positioned at the below of L2.In addition, in Fig. 4 to Fig. 6, the front wall portion of 3 expression front bumper B.
So, in the time of on bumper/spoiler deflecting plate S being fixed on the front bumper B that mounting groove is not set, as Fig. 4 or shown in Figure 6, on the rear side of the upper end of deflecting plate main part 10, the bluff piece 11 that forms to oblique back upper place traverse bumper/spoiler deflecting plate S total length and Elastic Contact guard member G at the bottom of car main part 41 below.Like this, bumper/spoiler deflecting plate S is under its installing condition, below the top main part 41 that does not contact guard member G at the bottom of the car that base portion 20 is installed, since above-mentioned bluff piece 11 be Elastic Contact guard member G at the bottom of car main part 41 below, therefore can absorb the compact dimensions sum of errors error in mounting position of guard member G at the bottom of the car effectively, and can reliably bumper/spoiler deflecting plate S be installed at the bottom of the car on the guard member G.In addition, very close to each other between the guard member G at the bottom of bumper/spoiler deflecting plate S and the car in the rear side of bumper/spoiler deflecting plate S, thus prevented the generation of the loosening grade that produced in the vehicle '.
In addition, as shown in Figure 5, in the part of each the 2nd installation portion 23 of bumper/spoiler deflecting plate S, traverse bumper/spoiler deflecting plate S total length on the base portion 20 and form elastic flange 24 installing to the oblique back lower place, this elastic flange 24 is Elastic Contact 53a above the portion that extends 53 of the end guard member G that keeps off a car partly.Like this, bumper/spoiler deflecting plate S is under the effect of the recuperability of elastic flange 24 and above being pressed towards, meanwhile, under the effect of the recuperability of bluff piece 11 and below being pressed towards, under the combined action of above-mentioned 2 reciprocal pressure, the common installation portion 21 of bumper/spoiler deflecting plate S is being supported securely by elasticity.As a result, bumper/spoiler deflecting plate S is under the stable installing condition.
On the other hand, be not installed in vehicle on the front bumper B, be used for the mounting groove of erection insurance thick stick deflecting plate S, therefore,, can not cause inharmonious sense yet without detriment to the outward appearance of front bumper B owing on front bumper B, form at bumper/spoiler deflecting plate S.
As adopt the present invention, even, can not cause inharmonious sense yet, and the bumper/spoiler deflecting plate can be mounted on the vehicle simply for a kind of not vehicle of erection insurance thick stick deflecting plate on bumper/spoiler.

Claims (6)

1. the installation constitution of a bumper/spoiler deflecting plate, the installation constitution as the microscler bumper/spoiler deflecting plate of installing along the vehicle front bumper lower end is characterized by,
Above-mentioned bumper/spoiler deflecting plate possesses: the deflecting plate main part, this deflecting plate main part along following direction haply be disposed at bumper/spoiler in abutting connection with and be disposed at the bottom of the car at bottom wall portion rear of bumper/spoiler on the guard member, it is mounted on the position of each mounting hole of the 1st and the 2nd on the guard member at the bottom of be formed at above-mentioned car in the mode of maintenance predetermined distance on the Width of vehicle; And the installation base portion, this installation base portion is roughly tabular, and is outstanding to vehicle front from the front of above-mentioned deflecting plate main part,
Above-mentioned deflecting plate main part is formed by soft and whippy material, above-mentioned installation base portion is then formed by the material that is rich in rigidity than deflecting plate main part hard, above-mentioned deflecting plate main part and installation base portion are combined into one in front face side or its vicinity of deflecting plate main part
On above-mentioned installation base portion, utilization last remainder after part is removed forms each installation portion of the 1st and the 2nd, and each installation portion of the 1st and the 2nd keeps predetermined distance accordingly along the length direction of bumper/spoiler deflecting plate and with above-mentioned each mounting hole,
For above-mentioned the 1st installation portion, adopt in the 1st mounting hole be inserted into guard member at the bottom of the above-mentioned car and the mode of elasticity engaging pre-fixes it on guard member at the bottom of the car,
For above-mentioned the 2nd installation portion, by in the 2nd mounting hole that is inserted into guard member at the bottom of the above-mentioned car and the installation component near the installation component hole above-mentioned the 2nd mounting hole of the bottom wall portion by being inserted in above-mentioned bumper/spoiler be fixed.
2. the installation constitution of bumper/spoiler deflecting plate as claimed in claim 1 is characterized by,
Guard member has the leading edge board in the bottom wall portion downside prolongation of bumper/spoiler at the bottom of the above-mentioned car,
The 2nd installation portion of bumper/spoiler deflecting plate is fixed by above-mentioned installation component under the state between the leading edge board of guard member at the bottom of bottom wall portion that is sandwiched in bumper/spoiler and the car.
3. the installation constitution of bumper/spoiler deflecting plate as claimed in claim 2 is characterized by,
The leading edge board of guard member at the bottom of the above-mentioned car, integrally formed via the main part of the main part of guard member at the bottom of car guard member at the bottom of step wall portion that downside forms and car,
In above-mentioned step wall portion, be formed with each mounting hole of the above-mentioned the 1st and the 2nd.
4. bumper/spoiler deflecting plate, the microscler bumper/spoiler deflecting plate as installing along the vehicle front bumper lower end is characterized by, and possesses:
The deflecting plate main part, this deflecting plate main part along above-below direction roughly be disposed at bumper/spoiler in abutting connection with and be disposed at the bottom of the car at bottom wall portion rear of bumper/spoiler on the guard member, it is mounted on the position of each mounting hole of the 1st and the 2nd on the guard member at the bottom of be formed at car in the mode that keeps predetermined distance on the Width of vehicle; And the installation base portion, this installation base portion is roughly tabular, and is outstanding to vehicle front from the front of above-mentioned deflecting plate main part,
Above-mentioned deflecting plate main part is formed by soft and whippy material, above-mentioned installation base portion is then formed by the material that is rich in rigidity than deflecting plate main part hard, above-mentioned deflecting plate main part and installation base portion are combined into one in front face side or its vicinity of deflecting plate main part
On above-mentioned installation base portion, utilization last remainder after part is removed forms each installation portion of the 1st and the 2nd, and each installation portion of the 1st and the 2nd keeps predetermined distance accordingly along the length direction of bumper/spoiler deflecting plate and with above-mentioned each mounting hole,
For above-mentioned the 1st installation portion, adopt in the 1st mounting hole be inserted into guard member at the bottom of the above-mentioned car and the mode of elasticity engaging pre-fixes it on guard member at the bottom of the car,
For above-mentioned the 2nd installation portion, by in the 2nd mounting hole that is inserted into guard member at the bottom of the above-mentioned car and the installation component near the installation component hole above-mentioned the 2nd mounting hole of the bottom wall portion by being inserted in above-mentioned bumper/spoiler be fixed.
5. bumper/spoiler deflecting plate as claimed in claim 4 is characterized by,
Bumper/spoiler deflecting plate main part and installation base portion be extrusion forming integratedly, and combines by weld portion, and the length of this weld portion surpasses the thickness that base portion is installed.
6. as claim 4 or 5 described bumper/spoiler deflecting plates, it is characterized by,
Upper end in the rear side of above-mentioned bumper/spoiler deflecting plate main part forms bluff piece, but this bluff piece can elastic deformation and Elastic Contact at the bottom of car guard member below, outstanding to oblique back upper place.
CNB2004100379917A 2003-06-23 2004-05-14 Bumper/spoiler deflecting plate and installation constitution thereof Expired - Fee Related CN100542872C (en)

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JP2003177450A JP3850813B2 (en) 2003-06-23 2003-06-23 Bumpers spoiler and its mounting structure
JP177450/2003 2003-06-23

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CN103057604A (en) * 2011-10-18 2013-04-24 通用汽车环球科技运作有限责任公司 Automotive vehicles with front undercarriage protectors
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CN110053675A (en) * 2019-05-29 2019-07-26 广州市银宝山新汽车零部件有限公司 Deflector moulding and deflector injection mold
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CN113306639A (en) * 2021-06-03 2021-08-27 梦达驰汽车系统(天津)有限公司 Single-plate double-layer automobile spoiler based on same-material double-injection molding

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