CN102883919B - Bumper mounting structure for passenger car - Google Patents
Bumper mounting structure for passenger car Download PDFInfo
- Publication number
- CN102883919B CN102883919B CN200980159983.0A CN200980159983A CN102883919B CN 102883919 B CN102883919 B CN 102883919B CN 200980159983 A CN200980159983 A CN 200980159983A CN 102883919 B CN102883919 B CN 102883919B
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- China
- Prior art keywords
- bumper
- pin
- main part
- alignment pin
- hole portion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
In bolting the left end side of a bumper to a car body, the right side of the bumper in a positioned state does not come off from the car body. In a bumper mounting structure for a passenger car, bolt holes (157h, 22h) through which bolts are passed respectively are formed in a bumper fixing surface (157) of a car body (15) and in an end rear surface (20b) of a bumper (20), positioning mechanisms for positioning the bolt holes (157h, 22h) in such a manner that the bolt holes are superposed on each other are provided between the bumper fixing surface (157) of the car body (15) and the end rear surface (20b) of the bumper (20), and the positioning mechanism located on the right side is provided with engaging sections (43, 53) for restricting the separation between the bumper fixing surface (157) of the car body (15) and the end rear surface (20b) of the bumper (20); to a distance equal to or greater than the distance at which the bumper fixing surface (157) of the car body (15) and the end rear surface (20b) of the bumper (20) can be bolted together.
Description
Technical field
The present invention relates to a kind of fender-guard mounting structure of passenger car, under its state of fixing plane-plane contact at the bumper being located at both sides, overall width direction at the back side, end being located at both sides, overall width direction and car body that make bumper, the both sides, overall width direction of above-mentioned bumper are secured by bolts in car body.
Background technology
The fender-guard mounting structure of passenger car is recorded in patent document 1.
In the passenger car described in patent document 1, as shown in the schematic plan view of Figure 15, the fore-end (in figure end portion) of the front side frame 103 in left and right, to be formed with bumper stationary plane 103s towards the state outside diagonally forward, the bumper stationary plane 103s of left and right is bolted with the state of face contact the back side 101b of the left and right of bumper reinforcement 101.
On the bumper stationary plane 103s of front side frame 103, give prominence to forward and be formed with alignment pin 103p, the back side 101b of the left and right of bumper reinforcement 101 is formed the locating hole (not shown) passed for alignment pin 103p.In addition, under the alignment pin 103p of the front side frame 103 in the left and right state through the locating hole of the left and right of bumper reinforcement 101, bumper reinforcement 101 is located relative to the front side frame 103 of left and right.In this condition, bumper reinforcement 101 is such as fixed on front side frame 103 by bolt successively from left side.
Prior art document
Patent document
Patent document 1: Japanese Patent Laid-Open 2007-153164 publication
Summary of the invention
Invent technical problem to be solved
But, if there is angular error etc. between the bumper stationary plane 103s of the front side frame 103 of the back side 101b of the left and right of bumper reinforcement 101 and left and right, then such as when the left part of bumper reinforcement 101 being secured by bolts in the front side frame 103 in left side, due to above-mentioned angular error etc., the back side 101b of the right part of bumper reinforcement 101 leaves the bumper stationary plane 103s of the front side frame 103 on right side sometimes.
Like this, the alignment pin 103p of the front side frame 103 on right side can depart from the locating hole of the right-hand member of bumper reinforcement 101, not satisfactory.In order to prevent said circumstances, needing press bumper reinforcement 101 and carrying out bolt and fix, or in advance to the bolt on right side carry out temporary fixed carry out afterwards on the left of bolt fix, operating efficiency reduction.
The present invention does for solving the problems of the technologies described above, and technical problem to be solved by this invention is, when the end side in the overall width direction by bumper is secured by bolts in car body, avoids another side of the bumper being in positioning states to depart from car body.
The technical scheme that technical solution problem adopts
Above-mentioned technical problem is solved by the invention of each technical scheme.
The invention of technical scheme 1 is a kind of fender-guard mounting structure of passenger car, under its state of fixing plane-plane contact at the bumper being located at both sides, overall width direction at the back side, end being located at both sides, overall width direction and car body that make bumper, the both sides, overall width direction of above-mentioned bumper are secured by bolts in car body, it is characterized in that, the bumper stationary plane of above-mentioned car body and the back side, end of above-mentioned bumper are formed bolt hole respectively that pass for bolt, between the bumper stationary plane and the back side, end of above-mentioned bumper of above-mentioned car body, be provided with the detent mechanism positioned in the mode of the back side, the end bolt hole overlap each other of the bumper stationary plane and above-mentioned bumper that make above-mentioned car body under the state of the above-mentioned bumper of supporting, the above-mentioned detent mechanism being at least positioned at side, overall width direction is made up of alignment pin and locating hole portion, the any one party component in the bumper stationary plane of above-mentioned car body and the back side, end of bumper is located at by above-mentioned alignment pin, can expand under being included in the effect of elastic force and the outside claw of elastic force and undergauge can be overcome, above-mentioned locating hole portion is located at any the opposing party's component in the bumper stationary plane of above-mentioned car body and the back side, end of bumper, outside claw for above-mentioned alignment pin passes under undergauge state, the outside claw of above-mentioned alignment pin is after passing above-mentioned locating hole portion, expand under the effect of elastic force, above-mentioned outside claw is made to hook the periphery in above-mentioned locating hole portion, thus avoid the bumper stationary plane of above-mentioned car body to separate the distance of more than the distance that bolt can be utilized to be fixed with the back side, end of above-mentioned bumper, in addition, above-mentioned alignment pin is made up of pin support and pin main part, above-mentioned pin support is fixed on one side component and comprises axle portion, above-mentioned pin main part forms tubular, the medium pore comprising above-mentioned outside claw and insert for the axle portion of above-mentioned pin support, the leading head in the axle portion of above-mentioned pin support is chimeric with the spline plane that the internal face of the medium pore from above-mentioned pin main part is given prominence to, thus above-mentioned pin support is held in can not relatively rotates with above-mentioned pin main part.
According to the present invention, such as, when the detent mechanism of another side comprises alignment pin and locating hole portion, the back side, end of another side of bumper can not separate the distance of more than the distance that bolt can be utilized to be fixed with the bumper stationary plane of car body.Therefore, when the back side, end of the end side by bumper is secured by bolts in the bumper stationary plane of car body, even if such as cause another side of bumper to leave the bumper stationary plane of car body because of the angular error between the back side, end of bumper and the bumper stationary plane of car body etc., another side of bumper is also there will not be to depart from the so bad situation of car body.
In addition, due to another side at bumper, the back side, end of bumper can not separate the distance of more than the distance that bolt can be utilized to be fixed with the bumper stationary plane of car body, therefore, after the end side of bumper is secured by bolts in car body, then another side of bumper can be secured by bolts in car body.Therefore, do not need to utilize bolt that another side of bumper is temporarily fixed on car body in advance, improve operating efficiency.
In addition, by alignment pin being pressed into locating hole portion to make outside claw action, locating hole portion can be made automatically to engage with alignment pin, and by this, the back side, end of bumper can not separate the distance of more than the distance that bolt can be utilized to be fixed with the bumper stationary plane of car body.Therefore, when making alignment pin engage with locating hole portion, without the need to making bumper move along the bumper stationary plane of car body, alignment pin becomes easy with the engaging in locating hole portion.
In addition, because above-mentioned alignment pin is made up of pin support and pin main part, above-mentioned pin support is fixed on one side component and comprises axle portion, above-mentioned pin main part forms tubular, and the medium pore comprising above-mentioned outside claw and insert for the axle portion of above-mentioned pin support, therefore, such as, according to different automobile types, only need change the length dimension of pin support, and sell main part and can not realize with affecting unifying by vehicle.
According to the invention of technical scheme 2, it is characterized in that, the annular groove portion comprising step is formed at the outer peripheral face in the axle portion of the pin support of alignment pin, the pin main part of above-mentioned alignment pin is formed from the outstanding inner side claw of the internal face of above-mentioned medium pore, the axle portion of above-mentioned pin support is inserted the medium pore of above-mentioned pin main part, and make the inner side claw of above-mentioned pin main part hook the step in the annular groove portion formed in the axle portion of above-mentioned pin support, thus realize preventing above-mentioned pin main part from departing from above-mentioned pin support.
According to the invention of technical scheme 3, it is characterized in that, in the locating hole portion passed with undergauge state for the outside claw being located at above-mentioned alignment pin, the mode of passing for the above-mentioned outside claw after expanding is formed with opening portion continuously.
Therefore, by making bumper move along the bumper stationary plane of car body, and make the outside claw relative movement being located at alignment pin to the opening portion being formed at locating hole portion continuously, thus the outside claw of above-mentioned alignment pin can be made to depart from locating hole portion.
Invention effect
According to the present invention, when the end side in the overall width direction by bumper is secured by bolts in car body, another side of the bumper being in positioning states can be avoided to depart from car body.
Accompanying drawing explanation
Fig. 1 is the overall perspective view of the fender-guard mounting structure of the passenger car representing embodiment of the present invention 1.
Fig. 2 is the partial cutaway stereogram of the fender-guard mounting structure represented on the right side of passenger car.
Fig. 3 is the partial cutaway stereogram of the fender-guard mounting structure represented on the left of passenger car.
Fig. 4 is IV-IV of Fig. 2 to looking sectional view.
Fig. 5 (A) is the VA-VA direction view of Fig. 2, and Fig. 5 (B) is the VB-VB direction view of Fig. 3.
Fig. 6 be represent embodiment of the present invention 2 passenger car on the right side of the partial cutaway stereogram of fender-guard mounting structure.
Fig. 7 is the partial cutaway stereogram of the fender-guard mounting structure represented on the left of passenger car.
Fig. 8 is that the VIII-VIII of Fig. 6 is to looking sectional view.
Fig. 9 (A) is the overall perspective view representing right alignment pin, and Fig. 9 (B) is plane and the side view of the pin main part representing right alignment pin, and Fig. 9 (C) is plane and the side view of the claw representing right alignment pin.
Figure 10 is the X-X direction view of Fig. 6.
Figure 11 is the overall perspective view of the right alignment pin representing variation.
Figure 12 is the sectional side elevation of the right alignment pin representing variation.
Figure 13 (A) is the overall perspective view of the pin main part of the right alignment pin representing variation, and Figure 13 (B) is the B-B direction view of Figure 13 (A).
Figure 14 (A) is the overall perspective view of the pin support of the right alignment pin representing variation, and Figure 14 (B) is the B direction view of Figure 14 (A).
Figure 15 is the schematic plan view of the fender-guard mounting structure of the passenger car represented in the past.
Detailed description of the invention
[embodiment 1]
Below, referring to figs. 1 through Fig. 5, the fender-guard mounting structure of the passenger car of embodiment of the present invention 1 is described.The fender-guard mounting structure of the passenger car of present embodiment is the structure for the bumper reinforcement of front bumper to be installed on front side frame front end across energy-absorption box, and above-mentioned front side frame is located at the left and right sides of passenger car.
In figure correspond to all around and up and down passenger car all around and up and down.In addition, in this description also correspond to all around and up and down passenger car all around and up and down.
(about front side frame and energy-absorption box)
The front side frame 12 (with reference to Fig. 1) of the square tube shape extended along the fore-and-aft direction of car body in the position of the left and right sides is provided with at the Vehicular body front of passenger car.In addition, as shown in Figure 1, the box link surface 12f installed for energy-absorption box 15 is formed in the upper front end of the front side frame 12 of left and right.In addition, rear side four angles of box link surface 12f are fixed with the nut 12b that the bolt 15b for energy-absorption box 15 side screws in.
Energy-absorption box 15 is when passenger car knocks into the back by being out of shape the part of the impact load absorbed when knocking into the back, and the energy-absorption box 15 of left and right is formed as symmetrical.Energy-absorption box 15 is made up of the box main body 150 of square tube shape, the back vertical plate 151 being formed as the rear end side of box main body 150 to close, the front end riser 155 be formed as the front of box main body 150 is closed.The back vertical plate 151 of energy-absorption box 15 is the flange shape plates for being installed to by energy-absorption box 15 on the box link surface 12f of front side frame 12, is formed with the bolt hole 151h (with reference to Fig. 2, Fig. 3 etc.) run through for above-mentioned bolt 15b in the position at four angles.In addition, above-mentioned bolt 15b screws in the nut 12b of the box link surface 12f of front side frame 12 under the state of the bolt hole 151h of the back vertical plate 151 through energy-absorption box 15, thus energy-absorption box 15 is fixed on the front end of front side frame 12.
As shown in Figure 1 and Figure 2, the front end riser 155 of the energy-absorption box 15 on right side is formed to be overlooked in general flat chevron, is formed towards the bumper stationary plane 157 of passenger car right front, interior lateral incline 159 towards left front (inner side) on the surface of above-mentioned front end riser 155.Similarly, as shown in Figure 3, the front end riser 155 of the energy-absorption box 15 in left side is formed towards the bumper stationary plane 157 of passenger car left front, interior lateral incline 159 towards right front (inner side).In addition, the bumper stationary plane 157 of the energy-absorption box 15 of left and right is provided with the back side 20b (with reference to Fig. 4) of the bumper reinforcement 20 of front bumper with the state of face contact.
As shown in Figure 2, on the bumper stationary plane 157 of the energy-absorption box 15 on right side, the bolt hole 157h run through for the bolt B T (with reference to Fig. 4) being used for fixing bumper reinforcement 20 is formed at top, left and right, lower left quarter (being right lower quadrant in Fig. 2) these three positions.In addition, the nut N T (with reference to Fig. 4) screwed togather with above-mentioned bolt B T is fixed with respectively in the rear side position of these bolts hole 157h.
In addition, as shown in Figure 2, on the bumper stationary plane 157 of the energy-absorption box 15 on right side, the hook-shaped right alignment pin 43 of right positioner mechanism 40a is fixed with at right lower quadrant (being lower left quarter in Fig. 2).
As shown in Figure 3, on the bumper stationary plane 157 of the energy-absorption box 15 in left side, the bolt hole 157h run through for the bolt B T (with reference to Fig. 4) being used for fixing bumper reinforcement 20 is formed at top, left and right, right lower quadrant (being lower left quarter in Fig. 3) these three positions.In addition, the nut N T (with reference to Fig. 4) screwed togather with above-mentioned bolt B T is fixed with respectively in the rear side position of these bolts hole 157h.
In addition, as shown in Figure 3, on the bumper stationary plane 157 of the energy-absorption box 15 in left side, the left alignment pin 44 of the shaft-like of left positioner mechanism 40b is fixed with at lower left quarter (being right lower quadrant in Fig. 3).
(about front bumper)
As shown in Figure 1, front bumper is made up of the beam-like element extended along overall width direction and bumper reinforcement 20, the buffer component being installed on above-mentioned bumper reinforcement 20 front surface and bumper absorbing component (not shown), the bumper lid (not shown) that covers above-mentioned bumper absorbing component and bumper reinforcement 20 from front.
Bumper reinforcement 20 is such as made up of aluminium alloy, and as shown in Figure 4, etc., this bumper reinforcement 20 forms square tube shape by front side vertical plate part 21, rear side vertical plate part 22, upside lateral piece 23 and downside lateral piece 24, and it is larger than front and back width to be configured to longitudinal width.In addition, the inner space of above-mentioned bumper reinforcement 20 is separated into upper and lower two parts by the dividing plate 25 extended along overall width direction.
As shown in Figure 1, the both sides, overall width direction (left and right end portions) of bumper reinforcement 20 tilt ordinatedly with the inclination of the bumper stationary plane 157 of the energy-absorption box 15 of left and right.In addition, back side 20b (with reference to Fig. 4) the i.e. surperficial 20b of the rear side vertical plate part 22 of bumper reinforcement 20 of the left and right end portions of bumper reinforcement 20 can contact with the bumper stationary plane 157 of the energy-absorption box 15 of left and right.
As shown in Fig. 2 and Fig. 5 (A), in the right part of the rear side vertical plate part 22 of bumper reinforcement 20, in the position corresponding with the bolt hole 157h of bumper stationary plane 157 of the energy-absorption box 15 being formed at right side, be formed with the bolt slot 22h that overall width direction (left and right directions) is longer.In addition, bolt B T runs through the above-mentioned bolt slot 22h of rear side vertical plate part 22.In addition, in the right part of the rear side vertical plate part 22 of bumper reinforcement 20, in the position that the right alignment pin 43 of the bumper stationary plane 157 with energy-absorption box 15 is corresponding, the right hole portion 53 of right positioner mechanism 40a is formed with.
Right positioner mechanism 40a is the bolt slot 22h of rear side vertical plate part 22 for positioning to make bumper reinforcement 20 mechanism overlapping with the bolt hole 157h of the bumper stationary plane 157 of energy-absorption box 15, and it is formed by above-mentioned right alignment pin 43 with for right hole portion 53 that this right alignment pin 43 passes.
It is L-shaped that the right alignment pin 43 of the energy-absorption box 15 on right side forms side-looking by pin main part 43m and hook portion 43k, wherein, above-mentioned pin main part 43m gives prominence to forward from bumper stationary plane 157, and above-mentioned hook portion 43k bends squarely upward at the fore-end of above-mentioned pin main part 43m.
As shown in Fig. 2 and Fig. 5 (A), the right hole portion 53 of bumper reinforcement 20 is made up of opening portion 53w and locating hole portion 53y, wherein, above-mentioned opening portion 53w passes for the hook portion 43k of right alignment pin 43, above-mentioned locating hole portion 53y and above-mentioned opening portion 53w is formed continuously, and the pin main part 43m for right alignment pin 43 passes.The opening portion 53w in right hole portion 53 forms square, and this square has the longitudinal size larger than the height dimension of the hook portion 43k of right alignment pin 43.In addition, the locating hole portion 53y in right hole portion 53 forms elongated hole-shape, extends transversely under its on top consistent with the top of opening portion 53w state from opening portion 53w.Therefore, after the hook portion 43k of the right alignment pin 43 of energy-absorption box 15 passes the opening portion 53w in the right hole portion 53 of bumper reinforcement 20, bumper reinforcement 20 declined and moves towards right (in Fig. 2 left), just along the top in right hole portion 53, the pin main part 43m of right alignment pin 43 can be guided to locating hole portion 53y (with reference to dashdotted E part) from opening portion 53w.In this condition, the hook portion 43k of right alignment pin 43 hooks the periphery of the locating hole portion 53y in right hole portion 53.
As shown in Fig. 3 and Fig. 5 (B), in the left part of the rear side vertical plate part 22 of bumper reinforcement 20, in the position corresponding with the bolt hole 157h of bumper stationary plane 157 of the energy-absorption box 15 being formed at left side, be formed with through hole 22e.In addition, bolt B T runs through the above-mentioned through hole 22e of rear side vertical plate part 22.In addition, in the left part of the rear side vertical plate part 22 of bumper reinforcement 20, in the position that the left alignment pin 44 of the bumper stationary plane 157 with energy-absorption box 15 is corresponding, the left hole portion 54 of left positioner mechanism 40b is formed with.
Left positioner mechanism 40b is the through hole 22e of rear side vertical plate part 22 for positioning to make bumper reinforcement 20 mechanism overlapping with the bolt hole 157h of the bumper stationary plane 157 of energy-absorption box 15, and it is formed by above-mentioned left alignment pin 44 with for left hole portion 54 that this left alignment pin 44 passes.
The left alignment pin 44 of energy-absorption box 15 is formed from bumper stationary plane 157 shaft-like outstanding straight forward.
As shown in Fig. 3 and Fig. 5 (B), the left hole portion 54 of bumper reinforcement 20 forms L-shaped by cross-drilled hole 54y and vertical hole 54z.The left hole portion 54 of bumper reinforcement 20 is formed at the height and position identical with the right hole portion 53 of right positioner mechanism 40a, and the height dimension of the vertical hole 54z in left hole portion 54 is configured to the value equal with the height dimension of the opening portion 53w in right hole portion 53.In addition, the length dimension of the cross-drilled hole 54y in left hole portion 54 is configured to slightly less than the length dimension of the left and right directions in right hole portion 53.In addition, under the state that such as shown in Fig. 3 and Fig. 5 (B), the left alignment pin 44 of left positioner mechanism 40b engages with the upper end of the vertical hole 54z in left hole portion 54 (with reference to dashdotted E part), as Suo Shi Fig. 2 and Fig. 5 (A), the pin main part 43m of the right alignment pin 43 of right positioner mechanism 40a is configured at the locating hole portion 53y (with reference to dashdotted E part) in right hole portion 53.In this condition, the bolt slot 22h of the right part of bumper reinforcement 20 is overlapping with the bolt hole 157h of the energy-absorption box 15 on right side, and the through hole 22e of the left part of bumper reinforcement 20 is overlapping with the bolt hole 157h of the energy-absorption box 15 in left side.
As shown in Fig. 1, Fig. 4 etc., on the front side vertical plate part 21 of bumper reinforcement 20, on the position corresponding with the bolt slot 22h of right part and the through hole 22e of left part, be formed with the operation hole 21h that bolt screws operation.
(installation steps about bumper reinforcement 20)
At this, when bumper reinforcement 20 being installed on the energy-absorption box 15 of left and right, assuming that the energy-absorption box 15 of left and right has been fixed in the front side frame 12 of left and right.
First, as shown in Figure 2, hold bumper reinforcement 20, make the right alignment pin 43 of the energy-absorption box 15 on right side through the opening portion 53w (with reference to S part) in the right hole portion 53 of bumper reinforcement 20.Then, as shown in Figure 3, make the left alignment pin 44 of the energy-absorption box 15 in left side through the cross-drilled hole 54y (with reference to S part) in the left hole portion 54 of bumper reinforcement 20.In addition, said sequence also can be made to turn around.
Then, the right side of bumper reinforcement 20 is declined, as shown in the dashdotted U part of Fig. 2, make the hook portion 43k of the right alignment pin 43 of energy-absorption box 15 hook the upper edge (periphery) of the opening portion 53w in right hole portion 53.Then, make bumper reinforcement 20 mobile towards right (left in Fig. 2, Fig. 3).
By this, as shown in Figure 2, under the hook portion 43k of the right alignment pin 43 of the energy-absorption box 15 on right side hooks the state of upper edge (periphery) in right hole portion 53, pin main part 43m along the top in right hole portion 53 from opening portion 53w relative movement to locating hole portion 53y.In addition, as shown in Figure 3, the left alignment pin 44 of the energy-absorption box 15 in left side is along the cross-drilled hole 54y in left hole portion 54 towards the direction relative movement of vertical hole 54z.Then, under the state of vertical hole 54z that the left alignment pin 44 of energy-absorption box 15 arrives left hole portion 54, the left side of bumper reinforcement 20 declines because of deadweight, and left alignment pin 44 engages (with reference to dashdotted E part) with the upper end of the vertical hole 54z in left hole portion 54.
In this condition, the bolt slot 22h of the right part of bumper reinforcement 20 is overlapping with the bolt hole 157h of the energy-absorption box 15 on right side, and the through hole 22e of the left part of bumper reinforcement 20 is overlapping with the bolt hole 157h of the energy-absorption box 15 in left side.In addition, due to the right part at bumper reinforcement 20, the hook portion 43k of the right alignment pin 43 of energy-absorption box 15 hooks the periphery of the locating hole portion 53y in right hole portion 53, and therefore bumper reinforcement 20 can not more than energy-absorption box 15 predetermined distance on right side (the outstanding size of the pin main part 43m of right alignment pin 43) (L with reference to Fig. 4).
Then, make bolt B T through the through hole 22e of left part of the bumper reinforcement 20 and bolt hole 157h of the energy-absorption box 15 in left side, these bolt B T are screwed in the nut N T of energy-absorption box 15.By this, the back side 20b of the left part of bumper reinforcement 20 contacts with the bumper stationary plane 157 of the energy-absorption box 15 in left side, and the energy-absorption box 15 in left side is fixed in the left part of bumper reinforcement 20.Now, even if the back side 20b of the right part of bumper reinforcement 20 is for leaving the bumper stationary plane 157 of the energy-absorption box 15 on right side, as mentioned above, hook portion 43k due to right alignment pin 43 hooks the periphery of the locating hole portion 53y in right hole portion 53, therefore, the right part of bumper reinforcement 20 can not apart from the energy-absorption box 15 on right side apart from more than L.
Then, make bolt B T through the bolt slot 22h of right part of the bumper reinforcement 20 and bolt hole 157h of the energy-absorption box 15 on right side, and these bolt B T are screwed in the nut N T of energy-absorption box 15, thus the right part of bumper reinforcement 20 is fixed on the energy-absorption box 15 on right side.In this condition, the installation of bumper reinforcement 20 terminates.
In addition, bumper reinforcement 20 and the distance size L of energy-absorption box 15 are configured to the size that bolt B T can screw togather with nut N T.
That is, the back side 20b of the left and right of bumper reinforcement 20 is equivalent to the back side, end of bumper of the present invention, and the bumper stationary plane 157 of the energy-absorption box 15 of left and right is equivalent to the bumper stationary plane of car body of the present invention.In addition, the pin main part 43m of the right alignment pin 43 of right positioner mechanism 40a is equivalent to the pin component of detent mechanism of the present invention.In addition, the periphery of the hook portion 43k of right alignment pin 43 and the locating hole portion 53y in right hole portion 53 is equivalent to holding section of the present invention.
(advantage of the front bumper installing structure of present embodiment)
Front bumper installing structure according to the present embodiment, under the effect of right positioner mechanism 40a, the back side 20b of the right part of bumper reinforcement 20 can not separate the distance of more than the distance L that bolt can be utilized to be fixed with the bumper stationary plane 157 of the energy-absorption box 15 on right side.Therefore, when back side 20b profit in the left part by bumper reinforcement 20 is bolted to the bumper stationary plane 157 of the energy-absorption box 15 in left side, even if the back side 20b of the right part of above-mentioned bumper reinforcement 20 leaves the bumper stationary plane 157 of the energy-absorption box 15 on right side, also there will not be the bad situation that the energy-absorption box 15 on disengaging right side, the right-hand member side of above-mentioned bumper reinforcement 20 is such.
In addition, due to the right part at bumper reinforcement 20, the back side 20b of bumper reinforcement 20 can not separate the distance of more than the distance L that bolt can be utilized to be fixed with the bumper stationary plane 157 of energy-absorption box 15, therefore, after the left end side profit of bumper reinforcement 20 is bolted to energy-absorption box 15, then the right-hand member side profit of bumper reinforcement 20 can be bolted to energy-absorption box 15.Therefore, do not need to utilize bolt that the right part of bumper reinforcement 20 is temporarily fixed on energy-absorption box 15 in advance, improve operating efficiency.
In addition, by forming hook portion 43k at the right alignment pin 43 of right positioner mechanism 40a, the bumper stationary plane 157 that can prevent the back side 20b of bumper reinforcement 20 from leaving the energy-absorption box 15 on right side allows distance above (more than L), therefore for preventing the cost left can not be too high.
[embodiment 2]
Below, be described with reference to the fender-guard mounting structure of Fig. 6 to Figure 10 to the passenger car of embodiment of the present invention 2.In the fender-guard mounting structure of present embodiment, change the right alignment pin 43 of right positioner mechanism 40a in the fender-guard mounting structure of embodiment 1, the structure etc. in right hole portion 53, other structure is then roughly the same with the fender-guard mounting structure of embodiment 1.Therefore, same-sign is marked to the component identical with the component illustrated in the fender-guard mounting structure of embodiment 1 and the description thereof will be omitted.
As shown in Fig. 9 (A) ~ Fig. 9 (C), the right alignment pin 60 of the fender-guard mounting structure of present embodiment is made up of the claw 65 of pin main part 61 with the tubular utilizing spring material to be formed.Pin main part 61 comprises pin 61t, is fixed on the flange plate 61f of the base end part of this pin 61t coaxially.In addition, as shown in Fig. 6, Fig. 9 (A), above-mentioned pin 61t from be formed in right side energy-absorption box 15 bumper stationary plane 157 pin-and-hole 157x give prominence to forward, flange plate 61f is fixed in the rear side of bumper stationary plane 157.
As shown in Fig. 9 (B), near the front end of the pin 61t of pin main part 61, shallow and wide groove portion 61m is formed in the mode along the circumferential direction extended.In addition, the claw 65 of tubular is embedded with at the groove portion 61m of pin 61t.As shown in Fig. 9 (C), claw 65 by cylindrical portion 67, form at the outer peripheral face of cylindrical portion 67 multiple (in figure the being 3) pawl 66 cutting shape and form.In the cylindrical portion 67 of claw 65, the slit 67s extended vertically is formed at a place circumferentially, and cylindrical portion 67 can overcome the elastic force of spring material and expand by this.Therefore, by by the cylindrical portion 67 of the pin 61t of pin main part 61 from axial press-in claw 65, the cylindrical portion 67 of claw 65 can be made to overcome the elastic force of spring material and expand, thus claw 65 can be made to embed the groove portion 61m of pin main part 61.
Multiple pawls 66 of claw 65 are equally spaced configured at the outer peripheral face of cylindrical portion 67 at circumferencial direction.In addition, above-mentioned pawl 66 is connected with cylindrical portion 67 in respective front end, and the width both sides of each pawl and rear end are formed コ font relative to cylindrical portion 67 by cutting.In addition, as shown in Fig. 9 (A), above-mentioned pawl 66 in the position of fore-end relative to cylindrical portion 67 warpage, make rear end side towards radial direction protruding outside expand.That is, the state that the outside dimension that above-mentioned pawl 66 keeps specifying expands, when being subject to external force, above-mentioned pawl 66 can overcome the elastic force of spring material and reduce diameter.
As shown in Fig. 6, Figure 10, the right hole portion 73 of bumper reinforcement 20 is made up of the locating hole portion 73y of elongated hole-shape and hole portion, large footpath 73w, above-mentioned locating hole portion 73y passes for the right alignment pin 60 of the energy-absorption box 15 being located at right side, and above-mentioned large footpath hole portion 73w and above-mentioned locating hole portion 73y is located at the right-hand member of locating hole portion 73y continuously.The size that the claw 65 (pawl 66) that the width dimensions up and down of the locating hole portion 73y in right hole portion 73 is configured to right alignment pin 60 can pass under the state of undergauge.In addition, the size can passed under the state that the claw 65 (pawl 66) that the diameter dimension of hole portion, the large footpath 73w in right hole portion 73 is configured to right alignment pin 60 expands in the effect because of elastic force.
(installation steps about bumper reinforcement 20)
First, as shown in Figure 7, hold bumper reinforcement 20, make the circular left hole portion 75 of left alignment pin 44 through the left part of bumper reinforcement 20 of the energy-absorption box 15 in left side.Then, as shown in Figure 6, the locating hole portion 73y of right alignment pin 60 through the right hole portion 73 of bumper reinforcement 20 of the energy-absorption box 15 on right side is made.When the locating hole portion 73y making right alignment pin 60 through right hole portion 73, under the state of the aligned in position of right alignment pin 60, locating hole portion 73y, the back side 20b of bumper reinforcement 20 is pressed on the bumper stationary plane 157 of the energy-absorption box 15 on right side.By this, the claw 65 of right alignment pin 60 is by the periphery of the locating hole portion 73y in right hole portion 73 towards necking square to pressing, and the claw 65 of right alignment pin 60 passes the locating hole portion 73y in right hole portion 73.In addition, when the claw 65 of right alignment pin 60 passes the locating hole portion 73y in right hole portion 73, the claw 65 of right alignment pin 60 expands under the effect of elastic force, and pawl 66 blocks the periphery of locating hole portion 73y, thus can prevent from departing from (with reference to Fig. 8).
In this condition, the bolt slot 22h of the right part of bumper reinforcement 20 is overlapping with the bolt hole 157h of the energy-absorption box 15 on right side, and the through hole 22e of the left part of bumper reinforcement 20 is overlapping with the bolt hole 157h of the energy-absorption box 15 in left side.In addition, as shown in Figure 8, in the right part of bumper reinforcement 20, the pawl 66 of the right alignment pin 60 of energy-absorption box 15 blocks the periphery of the locating hole portion 73y in right hole portion 73, can prevent from departing from, therefore, the right part of bumper reinforcement 20 can not apart from the energy-absorption box 15 on right side apart from more than L.
In this condition, make bolt B T through the through hole 22e of left part of the bumper reinforcement 20 and bolt hole 157h of the energy-absorption box 15 in left side, thus the left part of bumper reinforcement 20 is fixed on the energy-absorption box 15 in left side.Then, make bolt B T through the bolt slot 22h of right part of the bumper reinforcement 20 and bolt hole 157h of the energy-absorption box 15 on right side, thus the right part of bumper reinforcement 20 is fixed on the energy-absorption box 15 on right side.In this condition, the installation of bumper reinforcement 20 terminates.
In addition, when bumper reinforcement 20 is pulled down from the energy-absorption box 15 of left and right, after the bolt B T of left and right is pulled down, the left alignment pin 44 of the energy-absorption box 15 in left side is pulled out from the circular left hole portion 75 of the left part of bumper reinforcement 20 (with reference to Fig. 7).Then, bumper reinforcement 20 is moved towards left, make the large footpath hole portion 73w of right alignment pin 60 relative movement to the right hole portion 73 of bumper reinforcement 20 of the energy-absorption box 15 on right side.By this, the right alignment pin 60 of energy-absorption box 15 can be pulled out from the right hole portion 73 of bumper reinforcement 20.
That is, the pin main part 61 of right alignment pin 60 is equivalent to the pin component of detent mechanism of the present invention.In addition, the periphery of the claw 65 of right alignment pin 60 and the locating hole portion 73y in right hole portion 73 is equivalent to holding section of the present invention.
(advantage of the front bumper installing structure of present embodiment)
Front bumper installing structure according to the present embodiment, the right alignment pin 60 of the energy-absorption box 15 on right side is pressed into the right hole portion 73 of the right part of bumper reinforcement 20, thus right hole portion 73 is engaged with right alignment pin 60, by this, the right part of bumper reinforcement 20 can not apart from the energy-absorption box 15 on right side apart from more than L.
Therefore, when the right alignment pin 60 in the right hole portion 73 with energy-absorption box 15 that make bumper reinforcement 20 engages, without the need to making bumper reinforcement 20 move along the bumper stationary plane 157 of energy-absorption box 15, right alignment pin 60 becomes easy with the engaging in right hole portion 73.
In addition, due to hole portion, the large footpath 73w that the claw 65 being formed with the right alignment pin 60 supplying energy-absorption box 15 in the right hole portion 73 of bumper reinforcement 20 passes, therefore, by making the relative movement of right alignment pin 60 to hole portion, the large footpath 73w in right hole portion 73, just can easily above-mentioned right alignment pin 60 be pulled down from right hole portion 73.
< variation >
The present invention is not limited to above-mentioned embodiment, can change not departing from the scope of the inventive concept.Such as, in embodiment 2, exemplified with right alignment pin 60 by the example being fixed on the pin main part 61 of bumper stationary plane 157 of energy-absorption box 15, the claw 65 that is installed on the spring of the fore-end of this pin main part 61 is formed.But, as shown in Figure 11 ~ Figure 14, also following structure can be adopted: right alignment pin 60 is made up of pin support 90 (with reference to Figure 14) made of iron and resinous pin main part 80, above-mentioned pin support 90 is fixed on the bumper stationary plane 157 of energy-absorption box 15, above-mentioned pin main part 80 links with above-mentioned pin support 90, and is formed with claw 85 (outside claw 85).
That is, as shown in Figure 14 (A), on the pin support 90 of the right alignment pin 60 of variation, axle portion 92, straight knurled portions 96, flange part 98 is formed successively coaxially from front.The axle portion 92 of selling support 90 comprises the leading head 95 of coaxial setting, annular groove portion 94, axle portion main body 93, and the base end part of axle portion main body 93 is fixed on straight knurled portions 96 and flange part 98.In addition, be formed with the step 94d of ring-type at leading head 95 and the position, boundary in annular groove portion 94, block the inner side claw 82 of aftermentioned pin main part 80 at this step 94d.
The leading head 95 in axle portion 92 is formed with the outside dimension equal with the outside dimension of axle portion main body 93, and the part be positioned at across center relative position of a part of the outer peripheral face 95r of above-mentioned leading head 95, the outer peripheral face 95r namely as shown in Figure 14 (B) is cut into smooth and forms tabular surface 95f.In addition, the outer peripheral face 95r of leading head 95 and the front end corner part chamfering of tabular surface 95f, this chamfered part forms inclined plane 95s.
As shown in Figure 11, Figure 12, straight knurled portions 96 is the parts in the pin-and-hole 157x of the bumper stationary plane 157 (front end riser 155) being pressed into energy-absorption box 15.The gauge (axial length size) of straight knurled portions 96 is configured to the value roughly equal with the gauge of the front end riser 155 of energy-absorption box 15, and the outside dimension of straight knurled portions 96 is configured to the value of given size larger than the internal diameter size of the pin-and-hole 157x of bumper stationary plane 157 (front end riser 155).
Flange part 98 is the parts with the back of the body plane-plane contact of the front end riser 155 of energy-absorption box 15, formed roughly discoideus, the position identical in the position of the circumferencial direction of the tabular surface 95f of the leading head 95 with axle portion 92 is linearly cut off, thus forms tabular surface 98f.In addition, the part in the outer peripheral face of flange part 98 except tabular surface 98f is arc surface 98e.
The pin main part 80 of right alignment pin 60 is that the axle portion 92 of supply and marketing support 90 inserts and the cylindrical body connected, as shown in figure 12, its outside dimension is configured to the value roughly equal with the width dimensions up and down (diameter dimension) of the locating hole portion 73y in the right hole portion 73 (with reference to Fig. 6) being formed at bumper reinforcement 20.In addition, the diameter dimension selling the medium pore 80e of main part 80 is configured to the value roughly equal with the outside dimension in the axle portion 92 (axle portion main body 93, leading head 95) of pin support 90.
As shown in Figure 12, Figure 13 (A), be formed with pair of inside claw 82 in the base end part side of pin main part 80, be formed with pair of outside claw 85 in the front of pin main part 80.Pair of inside claw 82 engages with the step 94d in the axle portion 92 inserting the pin support 90 sold in the medium pore 80e of main part 80 pawl realizing preventing this axle portion 92 from departing from.That is, the medium pore 80e by making the axle portion 92 of pin support 90 insert pin main part 80, and the inner side claw 82 of pin main part 80 is engaged with the step 94d in axle portion 92, thus pin support 90 and pin main part 80 are linked in the axial direction.
Pair of inside claw 82 is formed at across relative position, the center of pin main part 80.As shown in Figure 13 (A), inner side claw 82 utilizes a pair slit 80s and opening 80h and cuts from the sidewall of pin main part 80, form コ font, above-mentioned a pair slit 80s is formed at the sidewall of pin main part 80 in the mode extended vertically, above-mentioned opening 80h is to be formed the mode that two slit 80s connect in the middle position of pin main part 80.That is, the width both sides of inner side claw 82 and fore-end are cut by the sidewall from pin main part 80, and the cardinal extremity part 82m of inner side claw 82 is connected with the sidewall of pin main part 80.By this, inner side claw 82 can bend by the radial direction towards pin main part 80 centered by its cardinal extremity part 82m, thus the pawl main body 82k of the front being located at above-mentioned inner side claw 82 can be made to expand.
The pair of outside claw 85 of pin main part 80 is through the locating hole portion 73y in the right hole portion 73 of bumper reinforcement 20, blocks the pawl of the periphery of above-mentioned locating hole portion 73y, is formed from the outstanding state of the outer peripheral face wedge-like of pin main part 80.Outside claw 85 is positioned in the position identical with the circumferential locations of inner side claw 82, outside this, claw 85 utilizes a pair slit 80s and opening 80h and cuts from the sidewall of pin main part 80, form コ font, above-mentioned a pair slit 80s is for the formation of above-mentioned inner side claw 82, and above-mentioned opening 80h is to be formed the mode that two slit 80s connect in the middle position of pin main part 80.That is, the width both sides of outside claw 85 and rear end part are cut by the sidewall from pin main part 80, and the fore-end 85x of outside claw 85 is connected with the sidewall of pin main part 80.By this, outside claw 85 can bend by the radial direction towards pin main part 80 centered by its fore-end 85x, thus the engaging portion 85k undergauge of the base end part side being located at above-mentioned outside claw 85 can be made to the position identical with the outer peripheral face of pin main part 80.
In addition, as shown in Figure 13 (B), in the medium pore 80e of pin main part 80, pair of ribs 84 is formed in the position rotating substantially 90 ° from the opening 80h between outside claw 85 and inner side claw 82 respectively, this pair of ribs 84 is given prominence to from the internal face of above-mentioned medium pore 80e, and a part for the internal face of arc-shaped is formed spline plane 84f.The size of namely selling side, cardinal extremity face to the position of flank 84 of main part 80 from the entrance of medium pore 80e is configured to the axial length size in the axle portion 92 of pin support 90 namely from the front end face of straight knurled portions 98 to the equal value of the length dimension of leading head 95.In addition, a pair spline plane 84f is relative across the center of medium pore 80e, the size between two plane 84f be configured to and pin support 90 leading head 95 tabular surface 95f between size roughly equal.By this, under the state inserting the medium pore 80e of pin main part 80 in the axle portion 92 of pin support 90 completely, the leading head 95 in above-mentioned axle portion 92 can be chimeric with pair of ribs 84 (spline plane 84f).Consequently, can realize selling the spline of main part 80 relative to pin support 90.
When above-mentioned right alignment pin 60 being installed on bumper stationary plane (the front end riser 155) of energy-absorption box 15, first, the axle portion 92 of pin support 90 is made from rear side through the pin-and-hole 157x of bumper stationary plane 157 (front end riser 155) being formed at energy-absorption box 15.Then, under the tabular surface 98f of the flange part 98 being formed at pin support 90 becomes longitudinal state with the tabular surface 95f of the leading head 95 being formed at axle portion 92, the straight knurled portions 96 of above-mentioned pin support 90 is pressed into the pin-and-hole 157x of bumper stationary plane (front end riser 155).In this condition, pin support 90 terminates towards the installation of the bumper stationary plane 157 of energy-absorption box 15, and the axle portion 92 of pin support 90 gives prominence to forward from bumper stationary plane 157.
Then, as shown in Figure 13 (A), above-mentioned pin main part 80 being positioned to the outside claw 85 of pin main part 80, under state that inner claw 82 is configured at upside, downside, make pin main part 80 and pin support 90 relative movement in the axial direction, thus the axle portion 92 of pin support 90 is inserted the medium pore 80e of pin main part 80.During insertion, the leading head 95 selling the axle portion 92 of support 90 makes the pawl main body 82k of the inner side claw 82 of pin main part 80 overcome the elastic force of resin and expand.Then, leading head 95 in the axle portion 92 of pin support 90 is by pawl main body 82k under the state chimeric with the pair of ribs 84 (spline plane 84f) of pin main part 80, pawl main body 82k gets back to original position (position of outer peripheral face) under the effect of the elastic force of resin, and this pawl main body 82k engages with the step 94d in the annular groove portion 94 being located at axle portion 92.By this, can depart from from pin support 90 and can rotate relative to pin support 90 by anti-shotpin main part 80 by anti-shotpin main part 80, pin support 90 is linked with pin main part 80.
That is, as shown in figure 11, the bumper stationary plane 157 (front end riser 155) of energy-absorption box 15 is installed under the state that right alignment pin 60 configures at outside claw about 85.
By this, in the same manner as the situation of the right alignment pin 60 of Fig. 6, by the back side 20b of bumper reinforcement 20 being pressed on the bumper stationary plane 157 of energy-absorption box 15, and the right alignment pin 60 of above-mentioned bumper stationary plane 157 is pressed into the locating hole portion 73y of bumper reinforcement 20, as shown in figure 12, the upper and lower outside claw 85 of right alignment pin 60 can be made to block the periphery of locating hole portion 73y.
Like this, by the structure adopting right alignment pin 60 to be made up of pin support 90 and pin main part 80, even if when such as the length dimension of right alignment pin 60 will be changed by vehicle, only change the length dimension of pin support 90, just pin main part 80 can not be made unified with affecting by vehicle.
In addition, in embodiment 1,2, can not the example of more than distance of separation L with the energy-absorption box 15 of the right part and right side that make bumper reinforcement 20 exemplified with arranging holding section (right alignment pin 43,60 and right hole portion 53,73) on right positioner mechanism 40a, but also above-mentioned holding section can be set on left positioner mechanism 40b.
In addition, in embodiment 1,2, the example in right hole portion 53,73 is set in bumper reinforcement 20 side exemplified with arranging right alignment pin 43,60 in energy-absorption box 15 side, but also can right alignment pin 43,60 is set in bumper reinforcement 20 side and right hole portion 53,73 is set in energy-absorption box 15 side.
In addition, in embodiment 1,2, exemplified with energy-absorption box 15 being installed on the front end of front side frame 12, bumper reinforcement 20 being fixed on the example of above-mentioned energy-absorption box 15.But, also can omit the energy-absorption box 15 of left and right, and bumper reinforcement 20 is directly fixed on the front end of the front side frame 12 of left and right.Now, right alignment pin 43,60 is located at the front end of the front side frame 12 on right side, left alignment pin 44 is located at the front end of the front side frame 12 in left side.
In addition, in embodiment 1,2, exemplified with example alignment pin 43,44,60 being used for the location of bumper reinforcement 20, but be not limited to bumper reinforcement 20, also can be used for the location of other long size members such as pillar, the bar etc. of automobile.
(symbol description)
15 energy-absorption boxes (car body)
157 bumper stationary planes
157h bolt hole
20 bumper reinforcements (bumper)
The 20b back side (back side, end of bumper)
22h bolt slot
40a right positioner mechanism
40b left positioner mechanism
43 right alignment pins
43m sells main part (pin component)
43k hook portion (holding section)
44 left alignment pins
53 right hole portions
53y locating hole portion
53w opening portion
54 left hole portions
54y cross-drilled hole
54z indulges hole
60 right alignment pins
61 pin main parts
65 claws
73 right hole portions
Hole portion, 73w large footpath (opening portion)
73y locating hole portion
75 circular left hole portions
80 pin main parts
Claw inside 82
84f spline plane
Claw outside 85
90 pin supports
92 axle portions
94 annular groove portions
95 leading head
94d step
Claims (3)
1. the fender-guard mounting structure of a passenger car, under its state of fixing plane-plane contact at the bumper being located at both sides, overall width direction at the back side, end being located at both sides, overall width direction and car body that make bumper, the both sides, overall width direction of described bumper are secured by bolts in car body, it is characterized in that
The bumper stationary plane of described car body and the back side, end of described bumper are formed bolt hole respectively that pass for bolt,
Between the bumper stationary plane and the back side, end of described bumper of described car body, be provided with the detent mechanism positioned in the mode of the back side, the end bolt hole overlap each other of the bumper stationary plane and described bumper that make described car body under the state of the described bumper of supporting
The described detent mechanism being at least positioned at side, overall width direction is made up of alignment pin and locating hole portion, the any one party component in the bumper stationary plane of described car body and the back side, end of bumper is located at by described alignment pin, can expand under being included in the effect of elastic force and the outside claw of elastic force and undergauge can be overcome, described locating hole portion is located at any the opposing party's component in the bumper stationary plane of described car body and the back side, end of bumper, outside claw for described alignment pin passes under undergauge state, the outside claw of described alignment pin is after passing described locating hole portion, expand under the effect of elastic force, described outside claw is made to hook the periphery in described locating hole portion, thus avoid the bumper stationary plane of described car body to separate the distance of more than the distance that bolt can be utilized to be fixed with the back side, end of described bumper,
In addition, described alignment pin is made up of pin support and pin main part, described pin support is fixed on one component and comprises axle portion, described pin main part forms tubular, the medium pore comprising described outside claw and insert for the axle portion of described pin support, the leading head in the axle portion of described pin support is chimeric with the spline plane that the internal face of the medium pore from described pin main part is given prominence to, thus described pin support is held in can not be relatively rotated with described pin main part.
2. the fender-guard mounting structure of passenger car as claimed in claim 1, is characterized in that,
The annular groove portion comprising step is formed at the outer peripheral face in the axle portion of the pin support of described alignment pin,
The pin main part of described alignment pin is formed from the outstanding inner side claw of the internal face of described medium pore,
The axle portion of described pin support is inserted the medium pore of described pin main part, and make the inner side claw of described pin main part hook the step in the annular groove portion formed in the axle portion of described pin support, thus realize preventing described pin main part from departing from described pin support.
3. the fender-guard mounting structure of passenger car as claimed in claim 1 or 2, is characterized in that,
In the locating hole portion passed with undergauge state for the outside claw being located at described alignment pin, the mode of passing for the described outside claw after expanding is formed with opening portion continuously.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2009/069198 WO2011058623A1 (en) | 2009-11-11 | 2009-11-11 | Bumper mounting structure for passenger car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102883919A CN102883919A (en) | 2013-01-16 |
| CN102883919B true CN102883919B (en) | 2015-04-29 |
Family
ID=43991302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980159983.0A Expired - Fee Related CN102883919B (en) | 2009-11-11 | 2009-11-11 | Bumper mounting structure for passenger car |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5146609B2 (en) |
| CN (1) | CN102883919B (en) |
| WO (1) | WO2011058623A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9821740B2 (en) | 2016-03-22 | 2017-11-21 | Ford Global Technologies, Llc | Vehicle bumper assembly |
| US9902349B2 (en) * | 2016-03-22 | 2018-02-27 | Ford Global Technologies, Llc | Vehicle bumper assembly |
| EP4147917A1 (en) * | 2021-09-08 | 2023-03-15 | Autotech Engineering S.L. | A vehicle crash box and a vehicle bumper structure comprising the vechile crash box |
| CN113895386A (en) * | 2021-09-30 | 2022-01-07 | 岚图汽车科技有限公司 | Vehicle and structure for preventing deterioration towards sky seam |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0761301A (en) * | 1993-08-23 | 1995-03-07 | Honda Motor Co Ltd | Structure for fitting bumper |
| JPH09118271A (en) * | 1995-10-25 | 1997-05-06 | Mitsubishi Motors Corp | Mounting device of vehicle exterior part |
| CN1727224A (en) * | 2004-07-28 | 2006-02-01 | 本田技研工业株式会社 | Vehicle bumper structure |
| JP2007153164A (en) * | 2005-12-06 | 2007-06-21 | Toyota Motor Corp | Bumper structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2520545Y2 (en) * | 1990-02-19 | 1996-12-18 | 三菱自動車工業株式会社 | Bending panel mounting structure |
| JP2007131186A (en) * | 2005-11-11 | 2007-05-31 | Suzuki Motor Corp | Mounting structure for bumper member |
-
2009
- 2009-11-11 CN CN200980159983.0A patent/CN102883919B/en not_active Expired - Fee Related
- 2009-11-11 WO PCT/JP2009/069198 patent/WO2011058623A1/en active Application Filing
- 2009-11-11 JP JP2011540350A patent/JP5146609B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0761301A (en) * | 1993-08-23 | 1995-03-07 | Honda Motor Co Ltd | Structure for fitting bumper |
| JPH09118271A (en) * | 1995-10-25 | 1997-05-06 | Mitsubishi Motors Corp | Mounting device of vehicle exterior part |
| CN1727224A (en) * | 2004-07-28 | 2006-02-01 | 本田技研工业株式会社 | Vehicle bumper structure |
| JP2007153164A (en) * | 2005-12-06 | 2007-06-21 | Toyota Motor Corp | Bumper structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011058623A1 (en) | 2011-05-19 |
| JPWO2011058623A1 (en) | 2013-03-28 |
| JP5146609B2 (en) | 2013-02-20 |
| CN102883919A (en) | 2013-01-16 |
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Granted publication date: 20150429 Termination date: 20201111 |