CN104903181A - Roof structure of vehicle - Google Patents
Roof structure of vehicle Download PDFInfo
- Publication number
- CN104903181A CN104903181A CN201380069551.7A CN201380069551A CN104903181A CN 104903181 A CN104903181 A CN 104903181A CN 201380069551 A CN201380069551 A CN 201380069551A CN 104903181 A CN104903181 A CN 104903181A
- Authority
- CN
- China
- Prior art keywords
- body side
- vehicle
- car body
- roof
- reinforcement
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The purpose of the invention is to ensure sufficient strength against a load received from the top direction of a vehicle (from the road surface) when the vehicle overturns and becomes inverted. The sufficient strength is achieved without bringing about an increase in the weight of the vehicle. The roof structure (10) of the vehicle comprises a roof module (11) and a pair of body side modules (12). The body side modules (12) each have a body side inner panel (17) extending in the vehicle longitudinal direction, a body side outer panel (18) placed at a gap from the vehicle-widthwise outer side of the body side inner panel (17) and forming a closed cross section with the body side inner panel (17), and pillar reinforcements (19, 20) placed in the gap between the body side inner panel (17) and the body side outer panel (18) and forming a closed cross section with the body side inner panel (17). The pillar reinforcements (19, 20) are formed so that one end is in contact with the inner wall top surface of the body side outer panel (18), and the other end extends vertically with respect to the vehicle.
Description
Technical field
The present invention relates to the roof construction of vehicle.
Background technology
The roof construction of the vehicle of conventional example has been shown in Fig. 4 and Fig. 5.In addition, in figures 4 and 5, arrow FR represent vehicle front to, arrow UP represent vehicle up direction to.
The roof construction 40 of the vehicle of the conventional example shown in Fig. 4 and Fig. 5 possesses: roof module 41, forms the roof 40a of vehicle; Pair of right and left car body side module 42, spaced apart and arrange along overall width direction, form roof rail 40b, A-pillar 40c and the rear column 40d of vehicle.
Roof module 41 has: roof panel 43, extends along vehicle fore-and-aft direction; The front back timber reinforcement 44 of cross section cap shaped, is arranged on the front portion of roof panel 43, between the front portion of roof panel 43, forms closed section; The roof center link 45 of cross section cap shaped, is mounted to the vehicle fore-and-aft direction pars intermedia of roof panel 43, between the vehicle fore-and-aft direction pars intermedia of roof panel 43, form closed section; And the rear back timber reinforcement 46 of cross section cap shaped, be mounted to the rear portion of roof panel 43, between the rear portion of roof panel 43, form closed section.
Car body side module 42 has: car body side wainscot 47, extends along vehicle fore-and-aft direction; Car body side outer panels 48, arranges in the arranged outside space, overall width direction of car body side wainscot 47; And the pillar reinforcement of cross section cap shaped (A-pillar reinforcement 49 and rear column reinforcement 50), be disposed in the space between car body side wainscot 47 and car body side outer panels 48, between car body side wainscot 47, form closed section.That is, car body side module 42 is the so-called skeleton parts being made up of closed section car body side wainscot 47 and car body side outer panels 48.
In A-pillar reinforcement 49, anterior 49a is the shape extended along the length direction of A-pillar 40c, and rear portion 49b is the shape (with reference to Fig. 5 (a)) extended along the length direction of roof rail 40b.In addition, the flange part 49c arranged in the lower end of A-pillar reinforcement 49 is clamped into (with reference to Fig. 5 (b)) between the flange part 47a of car body side the wainscot 47 and flange part 48a of car body side outer panels 48.
Rear column reinforcement 50 is structures same with A-pillar reinforcement 49, anterior 50a is the shape extended along the length direction of roof rail 40b, and rear portion 50b is the shape (reference Fig. 5 (a)) extended along the length direction of rear column 40d.In addition, the flange part 50c arranged in the lower end of rear column reinforcement 50 is clamped between the flange part 47a of car body side the wainscot 47 and flange part 48a of car body side outer panels 48.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2012-116420 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2012-153289 publication
Summary of the invention
Invent technical task to be solved
In the roof construction of the vehicle of the conventional example shown in Fig. 4 and Fig. 5, sufficient as common car body strength (intensity for the load of bearing from vehicle fore-and-aft direction or overall width direction), but when overturning at vehicle rollover, for the undercapacity of the load of bearing to (road surface) from vehicle up direction.In the case, in order to guarantee the intensity relative to the load of bearing to (road surface) from vehicle up direction fully, can expect that the thickness of slab etc. increasing each panel and each reinforcement (reinforcing member) etc. improves car body strength, but such method can cause the weight of vehicle (car body) to increase.
At this, the object of the invention is to, do not cause the weight of vehicle to increase, when overturning at vehicle rollover, guarantee the intensity for the load of bearing to (road surface) from vehicle up direction fully.
Solve the technical scheme that problem adopts
In order to reach above-mentioned purpose, the feature of the roof construction of vehicle of the present invention is to possess: roof module, forms the roof of vehicle; And a pair car body side module, spaced apart and arrange along overall width direction, form roof rail and the column of described vehicle, described car body side module has: car body side wainscot, extends along vehicle fore-and-aft direction; Car body side outer panels, arranges in the arranged outside space, overall width direction of described car body side wainscot, and between described car body side wainscot, forms closed section; And pillar reinforcement, be disposed in the space between described car body side wainscot and described car body side outer panels, and between described car body side wainscot, form closed section, described pillar reinforcement is formed as one end is abutted with the inwall upper surface of described car body side outer panels, and the other end extends along vehicle above-below direction.
The other end of described pillar reinforcement also can be clamped between described car body side wainscot and described car body side outer panels.
The effect of invention;
According to the present invention, play the effect of following excellence: the weight of vehicle can not be caused to increase, when overturning at vehicle rollover, the intensity for the load of bearing to (road surface) from vehicle up direction can have been guaranteed fully.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the roof construction of the vehicle of an embodiment of the invention.
Fig. 2 (a) is the lateral plan of the roof construction of the vehicle of an embodiment of the invention, and (b) is the A-A line section drawing of (a), and (c) is the B-B line section drawing of (b).
Fig. 3 is the exploded perspective view of the roof construction of the vehicle of another embodiment of the invention.
Fig. 4 is the exploded perspective view of the roof construction of the vehicle of conventional example.
Fig. 5 (a) is the lateral plan of the roof construction of the vehicle of conventional example, and (b) is the A-A line section drawing of (a).
Detailed description of the invention
Below, the preferred embodiment of the present invention is described in detail based on accompanying drawing.
The roof construction of the vehicle of an embodiment of the invention has been shown in Fig. 1 and Fig. 2.In addition, in fig. 1 and 2, arrow FR represent vehicle front to, arrow UP represent vehicle up direction to.
As depicted in figs. 1 and 2, the roof construction 10 of the vehicle of present embodiment possesses: roof module 11, forms the roof 10a of vehicle (car body); And pair of right and left car body side module 12, spaced apart and arrange along overall width direction, form roof rail 10b, A-pillar 10c and the rear column 10d of vehicle (car body).
Roof module 11 has: roof panel 13, extends along vehicle fore-and-aft direction; The front back timber reinforcement 14 of cross section cap shaped, is installed on the front portion of roof panel 13, between the front portion of roof panel 13, forms closed section; The roof center link 15 of cross section cap shaped, is installed on the vehicle fore-and-aft direction pars intermedia of roof panel 13, between the vehicle fore-and-aft direction pars intermedia of roof panel 13, form closed section; And the rear back timber reinforcement 16 of cross section cap shaped, be installed on the rear portion of roof panel 13, between the rear portion of roof panel 13, form closed section.
In the present embodiment, the thickness of slab of roof panel 13 is set as the thickness equal with the thickness of slab of the roof panel 43 in the roof construction 40 of the vehicle of the conventional example shown in Fig. 4 and Fig. 5.In addition, in the present embodiment, the thickness of slab of front back timber reinforcement 14, roof center link 15 and rear back timber reinforcement 16 is set as the thickness that the thickness of slab of front back timber reinforcement 44, roof center link 45 and rear back timber reinforcement 46 in the roof construction 40 with the vehicle of the conventional example shown in Fig. 4 and Fig. 5 is equal.
In the present embodiment, front back timber reinforcement 14, roof center link 15 and rear back timber reinforcement 16 are formed car body side module 12 respectively by solder bond to roof panel 13.In addition, also can use bolt etc. that front back timber reinforcement 14, roof center link 15 and rear back timber reinforcement 16 are bonded to roof panel 13 respectively.
Car body side module 12 has: car body side wainscot 17, extends along vehicle fore-and-aft direction; Car body side outer panels 18, arranges in the arranged outside space, overall width direction of car body side wainscot 17; And the pillar reinforcement of cross section cap shaped (A-pillar reinforcement 19 and rear column reinforcement 20), be disposed in the space between car body side wainscot 17 and car body side outer panels 18, between car body side wainscot 17, form closed section.That is, car body side module 12 is the so-called skeleton parts being made up of closed section car body side wainscot 17 and car body side outer panels 18.
A-pillar reinforcement 19 is formed as one end and abuts with the inwall upper surface of car body side outer panels 18, and the other end extends along vehicle above-below direction (vertical direction).Namely, A-pillar reinforcement 19 shape that to be following closed section structure (with reference to Fig. 2 (a)): anterior 19a be extends along the length direction of A-pillar 10c, and rear portion 19b is shape (vertical component) vertically upward, arrive the inwall upper surface of car body side outer panels 18.In addition, the flange part 19c arranged in the lower end of A-pillar reinforcement 19 is clamped into (with reference to Fig. 2 (b)) between the flange part 17a of car body side the wainscot 17 and flange part 18a of car body side outer panels 18.
Rear column reinforcement 20 is structures same with A-pillar reinforcement 19, is formed as one end and abuts with the inwall upper surface of car body side outer panels 18, and the other end extends along vehicle above-below direction (vertical direction).Namely, rear column reinforcement 20 shape that to be following closed section structure (with reference to Fig. 2 (a)): rear portion 20b be extends along the length direction of rear column 10d, and anterior 20a is shape (vertical component) vertically upward, arrive the inwall upper surface of car body side outer panels 18.In addition, the flange part 20c arranged in the lower end of rear column reinforcement 20 is clamped between the flange part 17a of car body side the wainscot 17 and flange part 18a of car body side outer panels 18.
In the present embodiment, the thickness of slab of car body side wainscot 17, car body side outer panels 18, A-pillar reinforcement 19 and rear column reinforcement 20 is set as the thickness equal with the thickness of slab of the car body side wainscot 47 in the roof construction 40 of the vehicle of the conventional example shown in Fig. 4 and Fig. 5, car body side outer panels 48, A-pillar reinforcement 49 and rear column reinforcement 50.
In the present embodiment, car body side wainscot 17, car body side outer panels 18, A-pillar reinforcement 19 and rear column reinforcement 20 are be combined with each other by welding and form car body side module 12.In addition, bolt etc. also can be used car body side wainscot 17, car body side outer panels 18, A-pillar reinforcement 19 and rear column reinforcement 20 to be combined with each other.
Illustrate by the above effect forming the present embodiment formed.
In the roof construction 40 of the vehicle of the conventional example shown in Fig. 4 and Fig. 5, Existential Space (with reference to Fig. 5 (b)) between A-pillar reinforcement 49 and the inwall upper surface of rear column reinforcement 50 and car body side outer panels 48.Due to the existence in this space, A-pillar reinforcement 49 and rear column reinforcement 50 can not make to produce for the drag of the load of bearing to (road surface) from vehicle up direction and load load simultaneously.In addition, A-pillar reinforcement 49 and rear column reinforcement 50, owing to bearing from the load of vehicle up direction to (road surface) relative to its sectional axis direction with right angle, thus can not make the drag for the load of bearing to (road surface) from vehicle up direction produce fully.
On the other hand, in the roof construction 10 of the vehicle of present embodiment, between A-pillar reinforcement 19 and the inwall upper surface of rear column reinforcement 20 and car body side outer panels 18 not Existential Space (with reference to Fig. 2 (b)).Therefore, be passed to the inwall upper surface of car body side outer panels 18 and A-pillar reinforcement 19 and rear column reinforcement 20 from vehicle up direction to the load on (road surface) and load load, A-pillar reinforcement 19 and rear column reinforcement 20 can make drag and load load produce simultaneously simultaneously.In addition, the vertical component (rear portion 19b) of A-pillar reinforcement 19 bears from the load of vehicle up direction to (road surface) with the vertical component (anterior 20a) of rear column reinforcement 20 on the direction identical with its sectional axis direction, and thus A-pillar reinforcement 19 and rear column reinforcement 20 can produce large drag.
Make the analytic model of roof construction of vehicle of present embodiment and the analytic model of the roof construction of the vehicle of conventional example and verify, the results verification effect of following (1) and (2).
(1) according to the roof construction of the vehicle of present embodiment, compared with the roof construction of the vehicle of conventional example, the drag (maximum drag) for the load of bearing to (road surface) from vehicle up direction can be made to improve 4.0%.
(2) according to the roof construction of the vehicle of present embodiment, compared with the roof construction of the vehicle of conventional example, weight can be made to reduce by 2.6%.
That is, according to the roof construction of the vehicle of present embodiment, the weight of vehicle (car body) can not be caused to increase, when overturning at vehicle rollover, the intensity for the load of bearing to (road surface) from vehicle up direction can be guaranteed fully.
Above, describe the preferred embodiment of the present invention, but the present invention is not limited to above-mentioned embodiment, other various embodiments can be adopted.
The situation of operator's compartment the present invention being applicable to truck has been shown in Fig. 3.In addition, in figure 3, arrow FR represent vehicle front to, arrow UP represent vehicle up direction to.
When roof construction 30 of the vehicle shown in Fig. 3, car body side module 31 has car body side wainscot 32, forms the front side car body side outer panels (A-pillar panel) 33 of A-pillar 30a, the rear side car body side outer panels 34 forming roof rail 30b and rear column 30c etc. and A-pillar reinforcement 35.About A-pillar 30a, the A-pillar reinforcement 36 extended is added to the outer wall upper surface of existing A-pillar reinforcement 35 along vehicle above-below direction.Or, also can be integrated with existing A-pillar reinforcement 35 by the A-pillar reinforcement 36 extended along vehicle above-below direction.In addition, about rear column 30c, owing to there is not existing rear column reinforcement, the thus new rear column reinforcement 37 added along the extension of vehicle above-below direction.Because the A-pillar reinforcement 36 and the rear column reinforcement 37 that form the vehicle above-below direction of closed section between car body side wainscot 32 extend until arrive the structure of the inwall upper surface of rear side car body side outer panels 34 along vehicle above-below direction, therefore achieve the effect same with the effect of above-mentioned (1) and (2).
Nomenclature
The roof construction of 10 vehicles
11 roof modules
12 car body side modules
17 car body side wainscots
18 car body side outer panels
19 A-pillar reinforcements (pillar reinforcement)
20 rear column reinforcements (pillar reinforcement)
The roof construction of 30 vehicles
31 car body side modules
32 car body side wainscots
Car body side outer panels (car body side outer panels) on front side of in the of 33
Car body side outer panels (car body side outer panels) on rear side of in the of 34
36 A-pillar reinforcements (pillar reinforcement)
37 rear column reinforcements (pillar reinforcement)
Claims (2)
1. a roof construction for vehicle, is characterized in that,
The roof construction of this vehicle possesses:
Roof module, forms the roof of vehicle; And
A pair car body side module, spaced apart and arrange along overall width direction, form roof rail and the column of described vehicle,
Described car body side module has:
Car body side wainscot, extends along vehicle fore-and-aft direction;
Car body side outer panels, arranges in the arranged outside space, overall width direction of described car body side wainscot, and between described car body side wainscot, forms closed section; And
Pillar reinforcement, is disposed in the space between described car body side wainscot and described car body side outer panels, and forms closed section between described car body side wainscot,
Described pillar reinforcement is formed as one end and abuts with the inwall upper surface of described car body side outer panels, and the other end extends along vehicle above-below direction.
2. the roof construction of vehicle as claimed in claim 1, is characterized in that,
The other end of described pillar reinforcement is clamped between described car body side wainscot and described car body side outer panels.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-251209 | 2012-11-15 | ||
| JP2012251209A JP5991157B2 (en) | 2012-11-15 | 2012-11-15 | Vehicle roof structure |
| PCT/JP2013/079403 WO2014077129A1 (en) | 2012-11-15 | 2013-10-30 | Roof structure of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104903181A true CN104903181A (en) | 2015-09-09 |
| CN104903181B CN104903181B (en) | 2016-12-14 |
Family
ID=50731047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380069551.7A Active CN104903181B (en) | 2012-11-15 | 2013-10-30 | The roof construction of vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5991157B2 (en) |
| CN (1) | CN104903181B (en) |
| WO (1) | WO2014077129A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966464A (en) * | 2016-06-12 | 2016-09-28 | 北京长城华冠汽车科技股份有限公司 | Automobile and top cover thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6225367B2 (en) * | 2014-06-18 | 2017-11-08 | トヨタ車体株式会社 | High roof vehicle |
| JP6295466B2 (en) * | 2014-07-11 | 2018-03-20 | トヨタ車体株式会社 | Vehicle body structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0373271U (en) * | 1989-11-22 | 1991-07-24 | ||
| JPH11348821A (en) * | 1998-06-15 | 1999-12-21 | Fuji Heavy Ind Ltd | Center pillar upper connecting structure for automobile |
| EP1329375A2 (en) * | 2002-01-22 | 2003-07-23 | Fuji Jukogyo Kabushiki Kaisha | Upper connecting structure of center pillar for automobile |
| JP2004203132A (en) * | 2002-12-24 | 2004-07-22 | Mitsubishi Fuso Truck & Bus Corp | Panel joint structure for vehicle body |
| CN101448696A (en) * | 2006-05-18 | 2009-06-03 | 雷诺股份公司 | Connection between the roof cross-member and the upper center pillar reinforcement of a motor vehicle |
-
2012
- 2012-11-15 JP JP2012251209A patent/JP5991157B2/en not_active Expired - Fee Related
-
2013
- 2013-10-30 CN CN201380069551.7A patent/CN104903181B/en active Active
- 2013-10-30 WO PCT/JP2013/079403 patent/WO2014077129A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0373271U (en) * | 1989-11-22 | 1991-07-24 | ||
| JPH11348821A (en) * | 1998-06-15 | 1999-12-21 | Fuji Heavy Ind Ltd | Center pillar upper connecting structure for automobile |
| EP1329375A2 (en) * | 2002-01-22 | 2003-07-23 | Fuji Jukogyo Kabushiki Kaisha | Upper connecting structure of center pillar for automobile |
| JP2004203132A (en) * | 2002-12-24 | 2004-07-22 | Mitsubishi Fuso Truck & Bus Corp | Panel joint structure for vehicle body |
| CN101448696A (en) * | 2006-05-18 | 2009-06-03 | 雷诺股份公司 | Connection between the roof cross-member and the upper center pillar reinforcement of a motor vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966464A (en) * | 2016-06-12 | 2016-09-28 | 北京长城华冠汽车科技股份有限公司 | Automobile and top cover thereof |
| CN105966464B (en) * | 2016-06-12 | 2018-03-02 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile and its top cover |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5991157B2 (en) | 2016-09-14 |
| CN104903181B (en) | 2016-12-14 |
| JP2014097748A (en) | 2014-05-29 |
| WO2014077129A1 (en) | 2014-05-22 |
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|---|---|---|---|
| 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 |