CN100337849C - Oil tank mounting structure - Google Patents
Oil tank mounting structure Download PDFInfo
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- CN100337849C CN100337849C CNB2005100592471A CN200510059247A CN100337849C CN 100337849 C CN100337849 C CN 100337849C CN B2005100592471 A CNB2005100592471 A CN B2005100592471A CN 200510059247 A CN200510059247 A CN 200510059247A CN 100337849 C CN100337849 C CN 100337849C
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- fuel tank
- reinforcing member
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- rib flange
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Abstract
This invention provides a mounting structure of oil tank capable of lowering down the cost. A fuel tank 10 has tank mounting seats 24, 25, flange parts 40, 41, and reinforcing members 50, 60. The tank mounting seats 24, 25 are provided on a vehicle body frame to support the fuel tank 10. The flange parts 40, 41 are provided on a lower flange part 17 and overlap the tank mounting seats 24, 25. The reinforcing members 50, 60 are spot-welded to the flange parts 40, 41 from a tank upper member 11 side and a tank lower member 12 side. The reinforcing members 50 have the same shape, and have a welded part 57 and a notched part 58. The reinforcing members 60 have the same shape, and have a welded part 57 and a notched part 58. The welded part 57 and the notched part 58 of the reinforcing members 50, 60 mounted from the tank upper member 11 side overlap the notched part 58 and the welded part 57 of the reinforcing members 50, 60 mounted from the tank lower member 12 side across the flange parts 40, 41.
Description
Technical field
The present invention relates to the installation constitution of fuel tank.
Background technology
The installation constitution of the fuel tank of automobile is, is equipped with the combined hole that fuel tank is combined on the car body framework on the joint portion (rib flange part) that the peripheral flange portion of fuel tank forms, and have reinforce the joint portion clamp member (reinforcing member).(as reference patent documentation 1 (Japanese patent laid-open 11-147423 number)).
Clamping member is to the section コ of equidirectional bending font with tabular body.Clamp member peristome is entrenched on the joint portion, the portion of remaining silent is pushed into the neighboring butt of joint portion also soldered affixed.
Summary of the invention
But, clamp member in order to form, need form the engineering of section コ font with tabular body to the equidirectional bending.
Therefore, equipment of tabular body bending etc. need be clamped the cost up of member.
So, the object of the present invention is to provide the installation constitution of the fuel tank that can reduce the cost.
The installation constitution of fuel tank of the present invention has fuel tank mounting seat, rib flange part and reinforcing member.The fuel tank mounting seat is arranged on the vehicle and supports fuel tank.The rib flange part, expansion is carried out the lip portions of mutual tight connection to the fuel tank upper component that forms fuel tank and fuel tank lower member and is provided with, and overlapping with the fuel tank mounting seat.Reinforcing member from fuel tank upper component side and the overlapping alignment respectively of fuel tank lower member side, is installed with spot weld on the rib flange part.The reinforcing member that stresses to fold from fuel tank upper component side and fuel tank lower member is identical shape.Reinforcing member has at the spot welded weld part of rib flange part and avoids at the rib flange part by spot welded notch part.The weld part of the reinforcing member of installing from fuel tank upper component side clips the rib flange part, and is overlapping with the notch part of the reinforcing member of installing from fuel tank lower member side.The weld part of the reinforcing member of installing from fuel tank lower member side clips the rib flange part, and is overlapping with the notch part of the reinforcing member of installing from fuel tank upper component side.
Reinforcing member relies on this shape, and profile is used jointly by the fuel tank upper component side and the fuel tank lower member side of rib flange part.So, when form reinforcing the reinforcing member of fuel tank upper component side and fuel tank lower member side, do not need to implement the processing of 1 tabular body of bending etc.
For the cost of the installation constitution that further lowers fuel tank, will be arranged on the position of symmetry at weld part on the identical reinforcing member and notch part.The position of so-called symmetry is such position, is about to reinforcing member along the direction Rotate 180 degree that overlaps the rib flange part, and then whole notch parts of the reinforcing member of state are overlapping with the weld part of the reinforcing member of rotation back state before the rotation.Reinforcing member relies on this shape, is used jointly by the fuel tank upper component side of rib flange part and fuel tank lower member side.
When reinforcing the rib flange part effectively, in order effectively to suppress the distortion of fuel tank upper component and fuel tank lower member, reinforcing member has along towards the top longitudinal wall of the fuel tank upper component of rib flange part and bottom longitudinal wall towards the fuel tank lower member of rib flange part, the rib that erects gently.Reinforcing member relies on to have rib, and rigidity improves.In addition, rib bears the distortion of top longitudinal wall and bottom longitudinal wall with wall.
Even in the variform occasion of last curve with following curve, for the common reinforcing member that uses, so that can reinforce the fuel tank upper component side and the fuel tank lower member side of rib flange part, the base portion of rib is formed than little circular-arc of last curve and following curve.Last curve gently is connected to longitudinal wall from the rib flange part, becomes circular-arc.Following curve gently is connected to down longitudinal wall from the rib flange part, becomes circular-arc.
For more effective reinforcing rib flange part, the both ends of reinforcing member, cross virtual plane from described rib flange part side, extend to along the scope of the profile wraparound of the corner portion of described fuel tank by top longitudinal wall rib flange virtual plane and described bottom longitudinal wall.Reinforcing member relies on this shape, and rigidity improves.
Even variform occasion in each corner portion of the fuel tank at the two ends that are positioned at the rib flange part, for the common reinforcing member that uses, so that can reinforce the fuel tank upper component side and the fuel tank lower member side of rib flange part, make the both ends of reinforcing member, the corner portion corresponding formation big with the corner portion of the fuel tank that is arranged in rib flange part two ends.
According to the installation constitution of fuel tank of the present invention, use the profile of reinforcing member jointly, can reinforce the fuel tank upper component side and the fuel tank lower member side of rib flange part.That is, can lower the cost of the reinforcing member of fuel tank upper component side that formation reinforces the rib flange part separately and fuel tank lower member side, so the cost of the installation constitution of fuel tank is lowered to get off.
In addition, weld part and notch part on the green phase reinforcing member together are arranged on the position of symmetry, and reinforcing member is used jointly by fuel tank upper component side and fuel tank lower member side.That is, the cost of the fuel tank upper component side of formation reinforcing rib flange part and the reinforcing member of fuel tank lower member side can further lower.So, can further lower the cost of the installation constitution of fuel tank.
In addition, reinforcing member when rigidity improves, bears the distortion of fuel tank upper component and fuel tank lower member by means of having the shape of rib with wall.Therefore, when reinforcing member is further reinforced the rib flange part, can suppress the distortion of top longitudinal wall and bottom longitudinal wall.
The base portion of rib forms than little circular-arc of last curve and following curve.Reinforcing member relies on this shape, even in the variform occasion of last curve with following curve, also used jointly by the fuel tank upper component side of rib flange part and fuel tank lower member side, can reinforce the rib flange part.
In addition, virtual plane by the top longitudinal wall and the virtual plane by described bottom longitudinal wall are crossed from described rib flange part side in the both ends of reinforcing member, extend to the scope that turns over above-mentioned virtual plane along the profile of the corner portion of described fuel tank.Rely on this shape, further reinforce the rib flange part effectively.
In addition, the both ends of reinforcing member, the corner portion corresponding formation big with the corner portion of the fuel tank that is arranged in rib flange part two ends.Reinforcing member relies on this shape, even in the different occasion of being shaped as of two corner portion, is used jointly by the fuel tank upper component side of rib flange part and fuel tank lower member side, can reinforce the rib flange part.
Description of drawings
Fig. 1 shows that the fuel tank of example 1 of the present invention is installed in the block diagram of the situation on the car body framework.
Fig. 2 shows near the birds-eye view of seeing the 1st rib flange part of the fuel tank shown in Fig. 1 from above.
Fig. 3 shows near the upward view of seeing the 1st rib flange part of the fuel tank shown in Fig. 1 from below.
Fig. 4 shows near the birds-eye view of seeing the 2nd rib flange part of the fuel tank shown in Fig. 1 from above.
Fig. 5 shows near the upward view of seeing the 2nd rib flange part of the fuel tank shown in Fig. 1 from below.
Fig. 6 shows along the cross sectional drawing of the F6-F6 line of Fig. 2.
Fig. 7 shows along the cross sectional drawing of the F7-F7 line of Fig. 2.
Fig. 8 is the F8-F8 line along Fig. 2, optionally passes through the cross sectional drawing at the center of notch part.
The specific embodiment
About the installation constitution of the described fuel tank of one embodiment of the invention, referring to figs. 1 through Fig. 8 explanation.The installation constitution of fuel tank 10 as shown in Figure 1, has fuel tank 10, reinforcing member 50, reinforcing member 60 and car body framework 20.Fuel tank 10 is used for the fuel tank of automobile.
Fuel tank lower member 12 is the members that form the bottom of fuel tank 10.Fuel tank lower member 12 has following main part 16 and following lip portions 17.Following main part 16 is to cave in downwards and towards the shape of top opening, have following longitudinal wall 16a around.The shape that the shape of the opening of following main part 16 is identical substantially with the shape of the opening of last main part 13.
Following lip portions 17 as at Fig. 6 and shown in Figure 7, is extended laterally from the whole edge of opening 16b that descends main part 16.The following longitudinal wall 16a of following main part 16 and following lip portions 17 gently connect by circular-arc following curve 18.Following lip portions 17 forms the shape overlapping with last lip portions 14.
In the 1st rib flange part 40, form a pair of through hole 42 that is inserted through by bolt 30.Towards the last longitudinal wall 13a of the 1st rib flange part 40 Width one end,, be formed with corner portion 10a as Fig. 2 and shown in Figure 3 with the fuel tank 10 of following longitudinal wall 16a.On the other end, be formed with corner portion 10b.Corner portion 10a, corner portion 10b are with mild circular-arc formation.Corner portion 10a and corner portion 10b, Dui Cheng shape each other.
In the 2nd rib flange part 41, as shown in Figure 1, form a pair of through hole 43 that is inserted through by bolt 30.Last longitudinal wall 13a and following longitudinal wall 16a towards the 2nd rib flange part 41 in an end of corner portion 10a side, as Fig. 4 and shown in Figure 5, are formed with corner portion 10c.Form corner portion 10d in the other end.Corner portion 10c, corner portion 10d are with mild circular-arc formation.The non-symmetrical each other shape of corner portion 10c, corner portion 10d.Corner portion 10c is the shape bigger than corner portion 10d.
Reinforcing member 50 is reinforced the 1st rib flange part 40.Reinforcing member 50 uses 1 pair.Wherein 1 reinforcing member 50 as shown in Figure 1, overlaps the upper surface of the last lip portions 14 of the 1st rib flange part 40, is fixed by spot weld.And another reinforcing member 50 overlap the 1st rib flange part 40 following lip portions 17 below, be fixed by spot weld.Reinforcing member 50 as Fig. 2 and shown in Figure 3, has main part 51 and rib 55 and weld part 57 and notch part 58 and through hole 59.
The Width both ends 53 of main part 51, as Fig. 2 and shown in Figure 3, surmount by towards the virtual plane A of the last longitudinal wall 13a of the 1st rib flange part 40 and by virtual plane B, extend to around the scope of rotation bight 10a, 10b wraparound towards the following longitudinal wall 16a of the 1st rib flange part 40.Also have, the Width of so-called reinforcing member 50, for the identical length direction of fuel tank 10 Widths.
Weld part 57 as Fig. 2 and shown in Figure 3, is formed in the main part 51.Weld part 57 is positions of spot weld on the 1st rib flange part 40.Notch part 58 forms in main part 51.Notch part 58 is for fear of spot weld on the 1st rib flange part 40, connects the position of main part 51.
Weld part 57 is to replace on the Width of reinforcing member 50 and symmetrical position formation with notch part 58.Specify, weld part 57 and notch part 58, when with reinforcing member 50 along reinforcing member 50 and the overlapping direction Rotate 180 degree of the 1st rib flange part 40, and back overlapping alignment of profile of the reinforcing member 50 of state of profile and rotation of the reinforcing member 50 of state before will rotating, then as shown in Figure 8, the weld part 57 of the reinforcing member 50 of state is overlapping with the notch part 58 of the reinforcing member 50 of rotation back state before the rotation, and the notch part 58 of the reinforcing member 50 of state is overlapping with the weld part 57 of the reinforcing member 50 of rotation back state before the rotation.
Through hole 59 forms at main part 51, is communicated in 40 through hole 42 of the 1st rib flange part, is the hole that bolt 30 is inserted through.Through hole 59 forms a pair of on the position of Width symmetry near the Width center of main part 51.Specifically describe, through hole 59, when with reinforcing member 50 along reinforcing member 50 and the overlapping direction Rotate 180 degree of the 1st rib flange part 40, and the profile of the reinforcing member 50 of the preceding state of rotation is alignd with the profile of the reinforcing member 50 of rotation back state, then the through hole 59 of the reinforcing member 50 of the through hole 59 of the reinforcing member 50 of state and rotation back state is overlapping before the rotation.Also have, the through hole 42 of the 1st rib flange part 40 is formed on the position that is communicated in through hole 59.
Reinforcing member 60 is reinforced the 2nd rib flange part 41.Reinforcing member 60 uses a pair of.One of them reinforcing member 50 as shown in Figure 1, overlaps the upper surface of the last lip portions 14 of the 2nd rib flange part 41, is fixed by spot weld.Another reinforcing member 60 overlaps the lower surface of the following lip portions 17 of the 2nd rib flange part 41, is fixed by spot weld.
At reinforcing member 60, in formation, mark identical symbol and omit explanation with function identical with reinforcing member 50.The main part 51 of reinforcing member 60 is for covering the shape of the 2nd rib flange part 41.Extend to the position that covers the tight weld W of portion since the outer rim of the 2nd rib flange part 41.
The both ends 53 of the main part 51 of reinforcing member 60, as Fig. 4 and shown in Figure 5, surmount by towards the virtual plane C of the last longitudinal wall 13a of the 2nd rib flange part 41 and by virtual plane D, extend to rotation bight 10c, 10d towards the following longitudinal wall 16a of the 2nd rib flange part 41.At this moment, the shape of each end 53 of reinforcing member 60 forms corresponding to corner portion 10c.Reinforcing member 60 relies on this shape, is not contacted with corner portion 10c, 10d.
In addition, the main part 51 of reinforcing member 60 is the shape of symmetry.Specifically describe, though with the main part 51 of reinforcing member 60 towards Width Rotate 180 degree, also can with the profile of reinforcing member 60 main parts 51 of state before the rotation and rotation afterwards the profile of the main part 51 of the reinforcing member 60 of state align overlappingly.
Face the circular arc of the last curve 15 of the 2nd rib flange part 41, specific surface is big to the circular arc of the following curve 18 of the 2nd rib flange part 41.The base portion 54 of the rib 55 of reinforcing member 60 forms also little circular-arc of the circular arc of the following curve 18 littler than circular arc in curve 15 in the face of the 2nd rib flange part 41 and the following curve 18.Therefore, the rib 55 of reinforcing member 60 does not contact with following longitudinal wall 16a with last longitudinal wall 13a.
The weld part 57 and the notch part 58 of reinforcing member 60, as Fig. 4 and shown in Figure 5, per 1 weld part 57 becomes 1 group with notch part 58, forms 1 group in the Width of reinforcing member 60 in the heart.Each end 53 respectively forms 1 group.In addition, respectively form 1 group before each end 53 of reinforcing member 60.At this moment, each weld part 57 forms with the position of notch part 58 symmetry on the Width of reinforcing member 60.
Specify, the weld part 57 and the notch part 58 of reinforcing member 60, when with reinforcing member 60 along reinforcing member 60 and the overlapping direction Rotate 180 degree of the 2nd rib flange part 41, and back overlapping alignment of profile of the reinforcing member 60 of state of profile and rotation of the reinforcing member 60 of state before will rotating, then the weld part 57 of the reinforcing member 60 of state is overlapping with the notch part 58 of the reinforcing member 60 of rotation back state before the rotation, and the notch part 58 of the reinforcing member 60 of state is overlapping with the weld part 57 of the reinforcing member 60 of rotation back state before the rotation.
The through hole 59 of reinforcing member 60 forms at main part 51, and the through hole 43 that is communicated in the 2nd rib flange part 41 is holes that bolt 30 is inserted through.The through hole 59 of reinforcing member 60 respectively forms one at the Width of reinforcing member 60 in the position of symmetry near each end 53 of main part 51.
Specifically describe, through hole 59, when with reinforcing member 60 along reinforcing member 60 and the overlapping direction Rotate 180 degree of the 2nd rib flange part 41, and make the profile of the reinforcing member 60 that rotates preceding state and overlapping alignment of profile of the reinforcing member 60 of rotation back state, then the through hole 59 of the reinforcing member 60 of the through hole 59 of the reinforcing member 60 of the preceding state of rotation and rotation back state is overlapping.The through hole 43 of the 2nd rib flange part 41 forms with the through hole 59 of reinforcing member 60 and is communicated with.
Longeron 21 is extending along the car body fore-and-aft direction.Fuel tank support member 22 is extended laterally from longeron 21.Be provided with the 1st fuel tank mounting seat 24 of the 1st rib flange part 40 overlapping installations in fuel tank support member 22.
Fuel tank support member 23 is extended laterally from longeron 21.Be provided with the 2nd fuel tank mounting seat 25 of the 2nd rib flange part 41 overlapping installations in fuel tank support member 23.Establish corresponding to the interval between the 1st rib flange part 40 and the 2nd rib flange part 41 at interval between fuel tank support member 22 and the fuel tank support member 23.
The 1st fuel tank mounting seat 24 is formed with a pair of through hole 26.Through hole 26 is communicated in the through hole 42 of the 1st rib flange part 40 and the through hole 59 of reinforcing member 50, has been inserted through bolt 30.The 2nd fuel tank mounting seat 25 is formed with a pair of through hole 27.Through hole 27 is communicated in the through hole 43 of the 2nd rib flange part 41 and the through hole 59 of reinforcing member 60, has been inserted through bolt 30.
Then, about fuel tank 10 explanations being installed in the 1st fuel tank mounting seat 24 and the 2nd fuel tank mounting seat 25.The reinforcing member 50 of last lip portions 14 sides as shown in Figure 2, overlaps the upper surface of lip portions 14, so that through hole 42 intercommunications of through hole 59 and the 1st rib flange part 40.The reinforcing member 50 of following lip portions 17 sides as shown in Figure 3, overlaps down the lower surface of lip portions 17, so that through hole 59 and through hole 42 intercommunications.The reinforcing member 50 of following lip portions 17 sides with respect to the reinforcing member 50 of last lip portions 14 sides, along the overlapping direction Rotate 180 degree of reinforcing member 50, becomes profile and the overlapping state that aligns of profile at the reinforcing member 50 of last lip portions 14 sides.
The weld part 57 of the reinforcing member 50 of lip portions 14 sides in this state, as shown in Figure 8, overlapping with the notch part 58 of the reinforcing member 50 of following lip portions 17 sides.Equally, the notch part 58 of the reinforcing member 50 of last lip portions 14 sides, overlapping with the weld part 57 of the reinforcing member 50 of following lip portions 17 sides.Also have, the reinforcing member 50 of last lip portions 14 sides and the reinforcing member 50 of following lip portions 17 sides also can temporarily be connected with nut 31 by bolt 30.
The weld part 57 of the reinforcing member 50 of following lip portions 17 sides and the 1st rib flange part 40, one side's spot weld is contacted with the surface of this weld part 57 with electrode, the opposing party's spot weld is inserted in the notch part 58 with the overlapping last lip portions 14 side reinforcing members 50 of this weld part 57 with electrode, contacts with last lip portions 14 and carries out spot weld.By this spot welding, as shown in Figure 6, the weld part 57 of the reinforcing member 50 of following lip portions 17 sides and the 1st rib flange part 40 obtain welding.
The weld part 57 of the reinforcing member 50 of last lip portions 14 sides and the 1st rib flange part 40, one side's spot weld is contacted with the surface of this weld part 57 with electrode, the opposing party's spot weld is inserted in the notch part 58 with the overlapping following lip portions 17 side reinforcing members 50 of this weld part 57 with electrode, contacts with following lip portions 17 and carries out spot weld.By this spot welding, as shown in Figure 7, the weld part 57 of the reinforcing member 50 of last lip portions 14 sides and the 1st rib flange part 40 obtain welding.
Rely on the spot welding more than all weld parts 57 and notch part 58 are implemented, the reinforcing member 50 of last lip portions 14 sides and the reinforcing member 50 of following lip portions 17 sides are welded on the 1st rib flange part 40.Reinforcing member 60 and reinforcing member 50 the same the 2nd rib flange parts 41 that are welded to.
Obtain reinforcing by reinforcing member 50 as the 1st rib flange part 40, when the 2nd rib flange part 41 obtains reinforcing by reinforcing member 60, as shown in Figure 1, the 1st rib flange part 40 overlaps on the 1st fuel tank mounting seat 24, so that corner portion 10a is towards longeron 21.The 2nd rib flange part 41 overlaps on the 2nd fuel tank mounting seat 25, so that corner portion 10c is towards longeron 21.The 1st rib flange part 40 by bolt 30 and nut 31, is connected in the 1st fuel tank mounting seat 24.The 2nd rib flange part 41 by bolt 30 and nut 31, is connected in the 2nd fuel tank mounting seat 25.
In the installation constitution of the fuel tank 10 that so constitutes, the profile of reinforcing member 50 is used jointly by the last lip portions 14 and the following lip portions 17 of the 1st rib flange part 40.That is,, therefore can lower the cost of the installation constitution of fuel tank 10 owing to can lower the last lip portions 14 of formation reinforcing the 1st rib flange part 40 and the cost of the reinforcing member of following lip portions 17.Because the profile of reinforcing member 60 is also used with following lip portions 17 jointly by the last lip portions 14 of the 2nd rib flange part 41, has therefore obtained same effect.
In addition, be formed on owing to reinforcing member 50 on the position of weld part 57 and notch part 58 symmetries, so used jointly with following lip portions 17 by the last lip portions 14 of the 1st rib flange part 40.That is,, therefore can further lower the cost of the installation constitution of fuel tank 10 owing to can further lower the last lip portions 14 of formation reinforcing the 1st rib flange part 40 and the cost of the reinforcing member of following lip portions 17.Because reinforcing member 60 also forms on the position of weld part 57 and notch part 58 symmetries, use jointly by the last lip portions 14 and the following lip portions 17 of the 2nd rib flange part 41, therefore obtained same effect.
Reinforcing member 50,60 has rib 55.Therefore, because the rigidity of reinforcing member 50,60 further improves, rib flange part 40,41 is reinforced by more effective obtaining.And then, even because near last longitudinal wall 13a the rib flange parts such as vibration 40,41 of automobile and following longitudinal wall 16a distortion, rib 55 also can suppress its distortion effectively by wall.
The base portion 54 of the rib 55 of reinforcing member 50 forms than littler circular-arc of the circular arc of the medium and small following curve 18 of the circular arc of curve 15 on the 1st rib flange part 40 and the circular arc of following curve 18.Therefore, reinforcing member 50 is used with following lip portions 17 jointly by last lip portions 14, can reinforce the 1st rib flange part 40.
Similarly, the base portion 54 of the rib 55 of reinforcing member 60 forms than littler circular-arc of the circular arc of the medium and small following curve 18 of the circular arc of curve 15 on the 2nd rib flange part 41 and the circular arc of following curve 18.Therefore, reinforcing member 60 is used with following lip portions 17 jointly by last lip portions 14, can reinforce the 2nd rib flange part 41.
Each end 53 of reinforcing member 50, owing to be to unroll fuel oil to 10 corner portion 10a, the shape of 10b, so the rigidity of reinforcing member 50 improves.So reinforcing member 50 can more effectively be reinforced the 1st rib flange part 40.
Similarly, each end 53 of reinforcing member 60, owing to be to unroll fuel oil to 10 corner portion 10c, the shape of 10d, so, can more effectively reinforce the 2nd rib flange part 41.Each end 53 of reinforcing member 60 by with corner portion 10c and corner portion 10d in a big side's the corresponding formation of corner portion 10c, can be corresponding with corner portion 10c, 10d.So reinforcing member 60 is used jointly by the last lip portions 14 and the following lip portions 17 of the 2nd rib flange part, can reinforce the 2nd rib flange part 41.
The main part 51 of reinforcing member 50,60 covers the W of tight weld portion that goes up lip portions 14 and following lip portions 17 by extending to, and can reinforce the W of tight weld portion.
Also have, fuel tank mounting seat 24,25 is not limited to be arranged on the fuel tank support member 22,23, for example, also can be in configuration on the vehicle-width direction be provided with in a pair of and cross member of frame that be provided with between the longeron 21 that the car body fore-and-aft direction extends.
In this example, reinforcing member 50 is the shape of profile symmetry, even towards Width Rotate 180 degree, also can be with back overlapping alignment of profile of the reinforcing member 50 of state of the profile of the reinforcing member 50 of state before the rotation and rotation, but be not limited to this.For example, even the profile of reinforcing member 50 is the shape of non-profile symmetry, as long as with reinforcing member 50 along the direction Rotate 180 degree overlapping with the 1st rib flange part 40, with the notch part 58 of state before the rotation all with rotate after weld part 57 overlapping the getting final product of state.Similarly, as long as make the notch part 58 of the reinforcing member 50 that rotates the back state all overlapping with the weld part 57 of the reinforcing member 50 that rotates preceding state.Equally, reinforcing member 60 also can be the shape of non-profile symmetry.
The explanation of symbol
10 fuel tanks, 10a～10d corner portion, 11 fuel tank upper components, 12 fuel tank lower member, the upper vertical wall, 14 of 13a Vertical wall under the crooked 16a of section on the upper lip portions, 15,17 times lip portions, 18 times crooked sections, 24 the 1st fuel tank mounting seat, 25 the 2nd fuel tank mounting seat, 40 the 1st rib flange parts, 41 the 2nd rib flange parts, 50 girth members, 53 ends Section, 54 base portions, 55 ribs, 57 weld parts, 58 notch parts, 60 girth members, A～D virtual plane.
Claims (8)
1. the installation constitution of fuel tank has:
Be arranged on the vehicle and support the fuel tank mounting seat of fuel tank;
The rib flange part overlapping with described fuel tank mounting seat, the expansion of described rib flange part is carried out the lip portions of mutual tight connection to the fuel tank upper component that forms described fuel tank and fuel tank lower member and is provided with;
On described rib flange part, from described fuel tank upper component one side and overlapping separately alignment of described fuel tank lower member one side, with the reinforcing member of spot weld assembling,
It is characterized in that,
The described reinforcing member that stresses to fold from described fuel tank upper component one is identical shape with the described reinforcing member that stresses to fold from described fuel tank lower member one, have by point and be welded in the weld part on the described rib flange part and avoid being put the notch part that is welded on the described rib flange part
The described weld part of the described reinforcing member of installing from described fuel tank upper component side clips described rib flange part, and is overlapping with the described notch part of the described reinforcing member of installing from described fuel tank lower member side,
The described weld part of the described reinforcing member of installing from described fuel tank lower member side clips described rib flange part, and is overlapping with the described notch part of the described reinforcing member of installing from described fuel tank upper component side.
2. the installation constitution of fuel tank as claimed in claim 1 is characterized in that, the described weld part of same described reinforcing member and described notch part are arranged on the position of symmetry.
3. as the installation constitution of claim 1 or the described fuel tank of claim 2, it is characterized in that described fuel tank upper component has the top longitudinal wall towards described rib flange part, described fuel tank lower member has the bottom longitudinal wall towards described rib flange part;
Described reinforcing member has the rib that erects gently along described top longitudinal wall and described bottom longitudinal wall.
4. the installation constitution of fuel tank as claimed in claim 3, it is characterized in that, the base portion of described rib, form circular-arcly, described circular arc is than the circular-arc last curve that is connected to described top longitudinal wall from described rib flange part gently and gently to be connected to the circular-arc following curve of described bottom longitudinal wall from described rib flange part little.
5. the installation constitution of fuel tank as claimed in claim 3, it is characterized in that, the both ends of described reinforcing member, from described rib flange part side, cross virtual plane by top longitudinal wall rib and the virtual plane by described bottom longitudinal wall, extend to the scope that turns over above-mentioned virtual plane along the profile of the corner portion of described fuel tank.
6. the installation constitution of fuel tank as claimed in claim 4, it is characterized in that, the both ends of described reinforcing member, from described rib flange part side, cross virtual plane by top longitudinal wall rib and the virtual plane by described bottom longitudinal wall, extend to the scope that turns over above-mentioned virtual plane along the profile of the corner portion of described fuel tank.
7. the installation constitution of fuel tank as claimed in claim 5 is characterized in that, described both ends, the corner portion corresponding formation big with the described corner portion at the two ends that are arranged in described rib flange part.
8. the installation constitution of fuel tank as claimed in claim 6 is characterized in that, described both ends, the corner portion corresponding formation big with the described corner portion at the two ends that are arranged in described rib flange part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004078349 | 2004-03-18 | ||
| JP2004078349A JP4265450B2 (en) | 2004-03-18 | 2004-03-18 | Fuel tank mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1669841A CN1669841A (en) | 2005-09-21 |
| CN100337849C true CN100337849C (en) | 2007-09-19 |
Family
ID=35041341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100592471A Active CN100337849C (en) | 2004-03-18 | 2005-03-18 | Oil tank mounting structure |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4265450B2 (en) |
| CN (1) | CN100337849C (en) |
| TW (1) | TWI248883B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101380891B (en) * | 2007-09-07 | 2012-07-25 | 光阳工业股份有限公司 | Fuel tank frame convenient to dismount fuel tank |
| CN103407366B (en) * | 2013-08-30 | 2015-10-21 | 成都陵川车用油箱有限公司 | Can integrally stiffened fuel tank |
| CN105365555A (en) * | 2015-11-20 | 2016-03-02 | 苏州国泰科技发展有限公司 | Fixing structure for oil sucking pipe |
Citations (5)
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| JPH01159206A (en) * | 1987-11-06 | 1989-06-22 | Norton Co | Manufacture of ceramic body with open conduit |
| DE69110871T2 (en) * | 1991-05-28 | 1995-11-16 | Ford New Holland Ltd | Fuel tank assembly for a vehicle. |
| JPH10196391A (en) * | 1997-01-10 | 1998-07-28 | Yamaha Motor Co Ltd | Fuel tank attaching structure of engine generator |
| JP2001018666A (en) * | 1999-07-02 | 2001-01-23 | Daihatsu Motor Co Ltd | Mounting part structure for fuel tank |
| JP2003106161A (en) * | 2001-10-01 | 2003-04-09 | Fuji Heavy Ind Ltd | Fuel tank mounting structure for engine generator |
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2004
- 2004-03-18 JP JP2004078349A patent/JP4265450B2/en not_active Expired - Fee Related
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2005
- 2005-02-24 TW TW94105545A patent/TWI248883B/en active
- 2005-03-18 CN CNB2005100592471A patent/CN100337849C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159206A (en) * | 1987-11-06 | 1989-06-22 | Norton Co | Manufacture of ceramic body with open conduit |
| DE69110871T2 (en) * | 1991-05-28 | 1995-11-16 | Ford New Holland Ltd | Fuel tank assembly for a vehicle. |
| JPH10196391A (en) * | 1997-01-10 | 1998-07-28 | Yamaha Motor Co Ltd | Fuel tank attaching structure of engine generator |
| JP2001018666A (en) * | 1999-07-02 | 2001-01-23 | Daihatsu Motor Co Ltd | Mounting part structure for fuel tank |
| JP2003106161A (en) * | 2001-10-01 | 2003-04-09 | Fuji Heavy Ind Ltd | Fuel tank mounting structure for engine generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005263020A (en) | 2005-09-29 |
| TWI248883B (en) | 2006-02-11 |
| JP4265450B2 (en) | 2009-05-20 |
| TW200540034A (en) | 2005-12-16 |
| CN1669841A (en) | 2005-09-21 |
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Address after: No.21, No.3, Dingmu, No.1, Zhipu, Tokyo, Japan Patentee after: Mitsubishi Jidosha Kogyo Kabushiki Kaisha Address before: Tokyo Capital of Japan Patentee before: Mitsubishi Jidosha Kogyo Kabushiki Kaisha |