CN100422026C - Front structure for vehicle body - Google Patents
Front structure for vehicle body Download PDFInfo
- Publication number
- CN100422026C CN100422026C CNB2004100603984A CN200410060398A CN100422026C CN 100422026 C CN100422026 C CN 100422026C CN B2004100603984 A CNB2004100603984 A CN B2004100603984A CN 200410060398 A CN200410060398 A CN 200410060398A CN 100422026 C CN100422026 C CN 100422026C
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- CN
- China
- Prior art keywords
- vehicle body
- mentioned
- hood member
- cap shape
- shape carriage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Body Structure For Vehicles (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The vehicle body front structure includes a hat-shaped bracket 17 fitted with a stop rubber 18, in which a vehicle inner-side flange 17a seated on the top surface of a shroud member 7 is attached to the shroud member 7 by rivets 20 at the stage of sub-assembling the shroud member 7, and at the stage of mounting the shroud member 7 on the vehicle body, a vehicle outer-side flange 17b is fastened to the end of the shroud member 7. The vehicle outer-side flange 17b of the hat-shaped bracket 17 is fastened together with the end of the shroud member 7 and the top end of a wheel apron member 3 by bolt(s) 22 and fixed.
Description
Technical field
The present invention relates to a kind of vehicle body front structure, relate in particular to a kind of structure that the higher derivation car in identical basic structure and engine case position is arranged with basic vehicle that is appropriate to make.
Background technology
Be provided in the engine case of body forward structure, known two kinds of forms that have representative type " to open " formula and " opening behind the preceding hinge " formula before the back hinge, the impact that is subjected to when closing this engine case for mitigation have been used barrier rubber (stop rubber) (opening flat 9-123945 number, the open communique spy of Japanese Patent with reference to the open communique spy of patent documentation Japanese Patent opens 2003-285717 number).The open communique spy of patent documentation Japanese Patent opens flat 9-123945 number and has disclosed the barrier rubber that forms screw thread on its outer peripheral face, can adjust overhang, the engine case position after so just adjusting engine case and closing.
, having in the design of derivation car of identical basic structure, require when reducing cost of development, can design the outward appearance that differs from basic vehicle with existing vehicle as far as possible.
The content of invention
The objective of the invention is to, the height and position that provides a kind of vehicle body front structure manufacturing that can continue to use basic vehicle to make back hinge front open type engine case is higher than the vehicle body front structure of the derivation car of basic vehicle.
Another purpose of the present invention is, provide a kind of hood member that can not change vehicle body front structure and comprised design, can make the vehicle body front structure that the position that makes back hinge front open type engine case is higher than the derivation car of basic vehicle.
Another object of the present invention is, provide a kind of can be in the rigidity of the installation portion that improves hood member and wheel mudwing, can make the vehicle body front structure that the position that makes back hinge front open type engine case is higher than the derivation car of basic vehicle.
Further aim of the present invention is, provide a kind of when making the derivation car that basic vehicle and engine case position be higher than basic vehicle, can reduce the vehicle body front structure of both manufacturing costs.
Vehicle body front structure of the present invention, the two ends, the left and right sides of the hood member that extends along vehicle-width direction, utilize fastening unit to be fixed on along on the wheel mudwing member of vehicle body fore-and-aft direction extension, it is characterized in that, have: the upper surface that is set at the both ends, the left and right sides of above-mentioned hood member, Tu Chu cap shape carriage upward, and be set on this carriage, block the barrier rubber of back hinge front open type engine case, above-mentioned cap shape carriage, have vehicle body medial flange and the vehicle body outboard flanges at above-mentioned hood member upper surface in place, above-mentioned vehicle body medial flange is fastened on the above-mentioned hood member, above-mentioned vehicle body outboard flanges is fastened on above-mentioned hood member and the above-mentioned wheel mudwing member simultaneously by bolt, can increase the engine case position by the barrier rubber that is set on the above-mentioned cap shape carriage.
That is to say,, just can make the engine case position than higher derivation car so continue to use the hood member of basic vehicle owing on the outstanding upward cap shape carriage on the hood member, barrier rubber is set.Also have, because the vehicle body outboard flanges of cap shape carriage utilizes bolt to be fastened on simultaneously on hood member and the wheel mudwing member, so, by cap shape carriage, can improve the rigidity of the installation portion of hood member and wheel mudwing member.Also have, be applied to the load of the engine case on the barrier rubber,, can be distributed on hood member and the wheel mudwing member, so can improve the reliability of supporting engine lid by cap shape carriage.
In said structure, wheel mudwing member has outer member and inner member, constitutes along the closed cross sectional structure of vehicle body fore-and-aft direction extension by both, and the vehicle body outboard flanges of cap shape carriage on being installed in hood member and wheel mudwing member in, hood member can combine by the front side framework of reinforcing gusset plate with the closed cross sectional structure that extends along the vehicle body fore-and-aft direction.Like this, can improve the rigidity of the installation portion of hood member and wheel mudwing.
In said structure, the vehicle body medial flange of cap shape carriage is fastened on the hood member with rivet.Like this, the general purpose accessory as basic vehicle and derivation car can be pre-formed the hole of accepting rivet on hood member, cap shape carriage can be fixed on the hood member with rivet when making the derivation car.In other words, if for will be with bolt cap shape carriage and on hood member welded nut in advance, this nut just becomes useless part in basic vehicle, become the factor that the manufacturing cost that makes basic vehicle rises.For rivet is pre-formed on hood member with the hole, preferably adopt resin material to make as hood member, when forming this hood member, can form rivet together and use the hole.
Description of drawings
Fig. 1 is the block diagram from vehicle front observation body forward structure.
Fig. 2 is the cutaway view along the II-II line of Fig. 1.
Fig. 3 is the pattern block diagram that hood member vehicle body front structure is before carried in expression.
The specific embodiment
What Fig. 1 represented is the vehicle body front structure of present embodiment, and Fig. 2 is the cutaway view along the II-II line of Fig. 1.With reference to Fig. 1, body forward structure 1 has at the lower zone of engine room and extends and be installed in front side framework 2 about driving engine along the vehicle body fore-and-aft direction.
Body forward structure 1, promptly above each front side framework 2, have a wheel mudwing member 3 that extends along the vehicle body fore-and-aft direction of the closed cross sectional structure that constitutes by inner member 3a and outer member 3b, between front side framework 2 and wheel mudwing member 3, be equipped with the suspension tower 4 of supporting front wheel suspension, also has the place ahead at this suspension tower 4, as shown in Figure 3, be equipped with reinforcing gusset plate 5.
The leading section of vehicle body has: the hood member 7 that the 1st cross member of frame (not shown) that crossbearer extends between front side, left and right sides framework 2,2, along vehicle-width direction, crossbearer extend between left and right wheels mudwing member 3,3, along vehicle-width direction.The hood member 7 general ester mouldings that adopt, driving engine (not shown) is carried on this hood member 7.Reference marks 8 shown in Figure 1 is front panels, the 9th, and engine case.Engine case 9 " opening before the back hinge " formula engine case for opening and closing by the hinge 10 that is arranged on its rear end.
Hood member 7 is partial assembled members, and the upper end of hood member 7 by extending to the arm 11 of wheel mudwing member 3 to the left and right, is fastened on the wheel mudwing member 3, and the lower end of hood member 7 is fastened on the 1st cross member of frame.
In the upper surface of hood member 7, be formed with the acceptance seat 16 of the 1st barrier rubber 15 that acceptance can be installed in the leading section of engine case 9.Also have, in left and right arms 11 ends of hood member 7, the cap shape carriage 17 by the metallic material that extends upward is equipped with the 2nd barrier rubber 18.
That is to say, the end of hood member 7 (arm 11), state with the upper end that is positioned in wheel mudwing member 3, carried on vehicle body, then utilize the bolt 22 that screws togather with the nut 21 that is weldingly fixed on the upper end of wheel mudwing member 3 (inner member 3a), be fixed on the wheel mudwing member 3.Like this, the vehicle body outboard flanges 17b of cap shape carriage 17 screws togather by bolt 22 and the nut 21 that is welded on the wheel mudwing member 3 in advance, and is fastened on simultaneously on hood member 7 and the wheel mudwing member 3.
In addition, for hood member 7, can be when its moulding, the hole that above-mentioned rivet 20 and bolt 22 can be run through is shaped together.
Basic vehicle that the engine case position is lower and engine case position are than higher derivation car, the the 1st, the 2nd barrier rubber 15,18 all is installed, by the 1st barrier rubber 15 is docked with the acceptance seat 16 of hood member 7, also have, the 2nd barrier rubber 18 is docked with engine case 9, relaxing kills engine covers the impact that was subjected at 9 o'clock, and flexibly supports the engine case 9 that is in closed condition.Such a the 1st, the 2nd barrier rubber 15,18, as the open communique spy of above-mentioned patent documentation Japanese Patent open flat 9-123945 number disclose, can adopt and can adjust block highly.
Basic vehicle and the hood member 7 that derives from car are general-duties, make when deriving from car, in the stage of assembling hood member 7, the vehicle body medial flange 17a of cap shape carriage 17 is fastened on the hood member 7 with rivet 20, and on this carriage 17 installation the 2nd barrier rubber 18.Hood member 7 with cap shape carriage 17 and the 2nd barrier rubber 18 uses bolt 22, is fixed with the state of being clamped by cap shape carriage 17 and wheel mudwing member 3.
According to the foregoing description, hood member 7 need not change its structure can be shared with basic vehicle, only needs in addition to prepare outstanding upward cap shape carriage 17, just can make the derivation car with higher engine case position.Also have, because use bolt 22 that cap shape carriage 17 is fastening with hood member 7 and wheel mudwing member 3, so can improve the rigidity of the installation portion of hood member 7 and wheel mudwing member 3 by carriage 17.
Also have, because the load of engine case 9, be delivered on the wheel mudwing member 3 by cap shape carriage 17, hood member 7 and make load dispersing, so can improve the reliability of supporting engine lid 9.In other words, because the wheel mudwing member 3 with closed cross sectional structure is with fastening with cap shape carriage 17 fastening state and hood member 7, and then front side framework 2 combines with reinforcing gusset plate 5, so help to improve the rigidity of vehicle body front structure.
Also have, when mounting cap shape carriage 17, because its vehicle body medial flange 17a is fastened on the hood member 7, so comparatively desirable aspect low cost manufacturing derivation car with rivet 20.That is to say, if be to use bolt that the vehicle body medial flange 17a of cap shape carriage 17 is fastened on structure on the hood member 7, in order to enhance productivity and maintainability, need in the corresponding position of hood member 7 welded nut in advance, when on basic vehicle, using hood member 7 so, the nut that is welded in advance on the hood member 7 has just been wasted, concerning basic vehicle, the operation of welded nut and nut itself all is useless on hood member 7, the factor that uprises with regard to the cost that becomes basic vehicle.To this, use rivet 20 fastening as described above, the hole that needing only is shaped on hood member 7 in advance accepts rivet 20 is just passable, when particularly hood member 7 adopts ester mouldings, when being shaped this hood member 7 as long as the hole is shaped together, so can not increase production process.
Claims (3)
1. vehicle body front structure, the two ends, the left and right sides of the hood member that extends to vehicle-width direction are fixed on the wheel mudwing member that the vehicle body fore-and-aft direction extends by fastening unit, it is characterized in that having:
The cap shape carriage of be set at the upper surface at the both ends, the left and right sides of above-mentioned hood member, giving prominence to upward; And
Be set on this carriage, block the barrier rubber of back hinge front open type engine case;
Above-mentioned wheel mudwing member has the closed cross sectional structure along the extension of vehicle body fore-and-aft direction that is made of outer member and inner member,
The inner member of this wheel mudwing member combines by the front side framework of reinforcing gusset plate with the closed cross sectional structure that extends along the vehicle body fore-and-aft direction,
Above-mentioned cap shape carriage, be made of metal, have vehicle body medial flange and the vehicle body outboard flanges at above-mentioned hood member upper surface in place, the inside that its top that is provided with above-mentioned barrier rubber and above-mentioned vehicle body medial flange and above-mentioned vehicle body outboard flanges are surrounded is the space
In the upper end of the above-mentioned inner member of above-mentioned wheel mudwing member, be formed with vehicle body outboard flanges and the fastening installation portion of above-mentioned hood member with above-mentioned cap shape carriage,
Above-mentioned vehicle body medial flange is fastened on the above-mentioned hood member,
Above-mentioned vehicle body outboard flanges is fastened on above-mentioned hood member and the above-mentioned wheel mudwing member,
Can increase the engine case position by above-mentioned cap shape carriage and the barrier rubber that is set on this cap shape carriage.
2. the vehicle body front structure as being put down in writing in the claim 1 is characterized in that, the vehicle body medial flange of above-mentioned cap shape carriage, and utilization can be passed the rivet that is pre-formed the hole on above-mentioned hood member, is fastened on this hood member.
3. as claim 1 or 2 vehicle body front structures of being put down in writing, it is characterized in that above-mentioned hood member adopts resin material to make.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-428924 | 2003-12-25 | ||
| JP2003428924 | 2003-12-25 | ||
| JP2003428924A JP2005186722A (en) | 2003-12-25 | 2003-12-25 | Vehicle body front structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1636816A CN1636816A (en) | 2005-07-13 |
| CN100422026C true CN100422026C (en) | 2008-10-01 |
Family
ID=34787740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100603984A Expired - Fee Related CN100422026C (en) | 2003-12-25 | 2004-12-22 | Front structure for vehicle body |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005186722A (en) |
| CN (1) | CN100422026C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4645136B2 (en) * | 2004-09-30 | 2011-03-09 | マツダ株式会社 | Automotive hood stopper structure |
| JP4645132B2 (en) * | 2004-09-30 | 2011-03-09 | マツダ株式会社 | Automotive hood stopper structure |
| JP5309606B2 (en) * | 2008-02-25 | 2013-10-09 | トヨタ車体株式会社 | Automotive hood stopper structure |
| JP5203764B2 (en) * | 2008-03-26 | 2013-06-05 | ダイハツ工業株式会社 | Front body structure of automobile |
| JP6132152B2 (en) * | 2013-06-26 | 2017-05-24 | スズキ株式会社 | Body front structure |
| US9533712B2 (en) * | 2014-10-20 | 2017-01-03 | GM Global Technology Operations LLC | Wheel catcher assembly |
| WO2017020288A1 (en) * | 2015-08-06 | 2017-02-09 | Peugeot Citroen Automobiles Sa | Shock absorbing stop for an engine hood of a vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02158418A (en) * | 1988-12-13 | 1990-06-18 | Nissan Motor Co Ltd | Radiator supporting structure for automobile |
| US5149169A (en) * | 1990-06-18 | 1992-09-22 | Toyoda Gosei Co., Ltd. | Seal structure for the engine hood of a motor vehicle |
| JPH05178234A (en) * | 1991-12-27 | 1993-07-20 | Mazda Motor Corp | Front part car body structure for automobile and assembly thereof |
| US5303973A (en) * | 1991-03-28 | 1994-04-19 | Mazda Motor Corporation | Front body structure of vehicle |
| JPH06211162A (en) * | 1993-01-18 | 1994-08-02 | Mazda Motor Corp | Front body structure for automobile |
| JPH0971268A (en) * | 1995-09-06 | 1997-03-18 | Nissan Motor Co Ltd | Hood installing structure of vehicle |
| JP2000108840A (en) * | 1998-09-30 | 2000-04-18 | Mazda Motor Corp | Front part structure for vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59136380U (en) * | 1983-03-02 | 1984-09-11 | 日産自動車株式会社 | Automobile hood end support structure |
| JP3179553B2 (en) * | 1992-03-24 | 2001-06-25 | マツダ株式会社 | Car front body structure |
-
2003
- 2003-12-25 JP JP2003428924A patent/JP2005186722A/en active Pending
-
2004
- 2004-12-22 CN CNB2004100603984A patent/CN100422026C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02158418A (en) * | 1988-12-13 | 1990-06-18 | Nissan Motor Co Ltd | Radiator supporting structure for automobile |
| US5149169A (en) * | 1990-06-18 | 1992-09-22 | Toyoda Gosei Co., Ltd. | Seal structure for the engine hood of a motor vehicle |
| US5303973A (en) * | 1991-03-28 | 1994-04-19 | Mazda Motor Corporation | Front body structure of vehicle |
| JPH05178234A (en) * | 1991-12-27 | 1993-07-20 | Mazda Motor Corp | Front part car body structure for automobile and assembly thereof |
| JPH06211162A (en) * | 1993-01-18 | 1994-08-02 | Mazda Motor Corp | Front body structure for automobile |
| JPH0971268A (en) * | 1995-09-06 | 1997-03-18 | Nissan Motor Co Ltd | Hood installing structure of vehicle |
| JP2000108840A (en) * | 1998-09-30 | 2000-04-18 | Mazda Motor Corp | Front part structure for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1636816A (en) | 2005-07-13 |
| JP2005186722A (en) | 2005-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20100122 |