CN202896686U - Supporting structure of automobile A-pillar - Google Patents
Supporting structure of automobile A-pillar Download PDFInfo
- Publication number
- CN202896686U CN202896686U CN 201220565295 CN201220565295U CN202896686U CN 202896686 U CN202896686 U CN 202896686U CN 201220565295 CN201220565295 CN 201220565295 CN 201220565295 U CN201220565295 U CN 201220565295U CN 202896686 U CN202896686 U CN 202896686U
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- automobile
- strut member
- pillar
- supporting construction
- outside plate
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Abstract
The utility model provides a supporting structure of an automobile A-pillar, and belongs to the technical field of automobile parts. The supporting structure of the automobile A-pillar solves the problems that the supporting for a prior A-pillar is not sufficient in strength, deformation of a passenger compartment is large, and the chest of a dummy is hurt seriously in a dummy collision test. The supporting structure of the automobile A-pillar comprises a supporting piece fixed on an outer plate, the supporting piece is provided with two strip-shaped bottoms which are parallelly arranged side by side and abut against the outer plate, A V-shaped part formed by being bent is arranged between the two strip-shaped bottoms, the other long side edges of the two strip-shaped bottoms are bent to respectively form lateral side parts, a W shape is formed by the strip-shaped bottoms of the supporting piece, the V-shaped part and the lateral side parts, and the supporting piece is located transversely between two lateral plates. The supporting piece strengthens the strength of the A-pillar along the width direction of the A-pillar, can transmit collision force on the head of an automobile body to other parts connected with the A-pillar when collision happens to an automobile, and strengthens the integrated rigidity of the automobile body.
Description
Technical field
The utility model belongs to the auto parts and components field, particularly a kind of supporting construction of automobile A column.
Background technology
In the new car crash tests, vehicle is used for the actual conditions of accident simulation, the wherein general wall that adopts deformable or rigidity of obstacle with certain speed bump obstacle.Adopt the injury values of laying the dummy in the collision vehicle to estimate the safety performance of new car in the new car crash tests, dummy's injury is lower, and the safety performance of vehicle is just higher.General crew module's rigidity in collision and occupant injury have direct relation, crew module's rigidity is large, and the cabin body is out of shape just little in collision, and occupant's living space just is guaranteed like this, occupant's injury will correspondingly reduce, and the safety performance of vehicle is just relatively higher.
Positive 40% offset collision is a kind of in the new car crash tests.Positive 40% offset collision simulation be the anterior and static anterior situation that 40% overlapping collision occurs of car of moving vehicle in actual traffic, vehicle is with the speed bump changeable type obstacle of 64km/h.Owing to only have a sidecar body to participate in collision, and collision energy is large behind the vehicle generation Frontal offset impact, and the distortion of vehicle body collision side is much bigger than the distortion of 100% head-on crash, and the passenger is larger because of the injury that the crew module is out of shape generation.Therefore want to obtain to estimate preferably in Frontal offset impact, the crew module must possess enough rigidity and come resistance to deformation.The crew module is comprised of driver door, A post, front coaming plate, threshold, top cover and B post, and these critical components must possess the distortion that enough intensity supports the crew module, guarantees crew module's integraty, thereby reduces the injury of chaufeur.
The above-mentioned key position of mentioning is except possessing enough intensity, and these critical components also must consist of the integral body of a rigidity, the relative weak area of structural strength can not occur, could finish like this transmission and the absorption of collision impact energy in collision.The structural weak district is easy at first be out of shape in collision, impact force can not be delivered to other parts.
As depicted in figs. 1 and 2, existing A post generally comprises the outside plate 1 and the inner panel that is fixed on the outside plate 1 of a strip shape, and the edge, two long limits of outside plate 1 forms respectively biside plate 2 to the same side bending, and the edge of this biside plate 2 is resisted against on the above-mentioned inner panel.Outside plate 1 between A post biside plate 2 is fixed with A column reinforcement plate 3, this brace panel 3 is rectangular, two minor faces of brace panel 3 reach wherein, and a long limit is bent to form flange towards the inner panel direction, wherein the flange and the A post side plate 2 that are bent to form of minor face is connected, flange and outside plate 1 that long spring folding forms are connected, on the brace panel 3.The brace panel 3 of this structure can be strengthened A post bulk strength, but in the new car collision test, when often finding that colliding the impact energy that produces is delivered to the A post by the vehicle body head, the A post larger distortion occurs along the length direction of vertical and A post, even be crushed, impact force can't be delivered to other parts.Because thereby the support strength of A post causes crew module's distortion larger not, cause the dummy in the Collision test process, dummy's chest is subject to larger injury.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of supporting construction of automobile A column, and this supporting construction can be strengthened the intensity of A post broad ways, and when bumping, the A post can absorb and transmit auto against power.
The purpose of this utility model can realize by following technical proposal: a kind of supporting construction of automobile A column, described automobile A column comprises the outside plate and the inner panel that is fixed on the outside plate of a strip shape, the edge, two long limits of described outside plate forms respectively biside plate to the same side bending, the edge of this biside plate is resisted against on the above-mentioned inner panel, it is characterized in that, above-mentioned supporting construction is included on the outside plate between the biside plate and is fixed with a strut member, described strut member comprises two parallel bar shaped bottoms that are arranged side by side and lean with outside plate, two bar shapeds have the V-shape portion that bending forms between the bottom, another edge, long limit, two bar shapeds bottom is bent to form respectively avris section, the bar shaped bottom of described strut member, V-shape portion and the three of avris section form a W shape, described strut member is laterally between above-mentioned biside plate, and the two ends of this strut member have respectively several and are connected in bridge piece on the above-mentioned biside plate.
The two ends of strut member are connected mutually with above-mentioned biside plate respectively, described strut member is by being bent to form the V-shape portion of oriented inner panel direction projection, described V-shape portion extends to the two ends of strut member, and the two relative edges edge of described strut member is by being bent to form the connecting portion that is connected with inner panel to the inner panel direction.V-shape portion is strip, and the length direction of V-shape portion is vertical with the length direction of A post.The strut member that is fixed on A post outside plate inboard has been strengthened the intensity of A post broad ways, when automobile bumps, the A post can pass to the impact force of vehicle body head other parts that are connected with the A post, strengthen the integral rigidity of vehicle body, reduced the injury that when collision, owing to the excessive deformation of vehicle body the occupant is caused.
In the supporting construction of above-mentioned automobile A column, described bridge piece be one from the strut member the hasp of bending forming.
Hasp is welded on the biside plate, uses hasp that strut member and A post side plate are connected mutually, and simple in structure, the hasp quality is little simultaneously, and when automobile bumped, the collision energy that the little then A of A post quality post absorbs was also little, and the A post also is not easy to occur deformation.
In the supporting construction of above-mentioned automobile A column, described strut member is a sheet metal component.
In the supporting construction of above-mentioned automobile A column, the sidepiece edge, both sides of described strut member has respectively to be used and turning edge that above-mentioned inner panel is connected mutually.
Turn edge and be connected by welding and inner panel, turn edge and increased the bonding area of strut member and inner panel, strengthened the constant intensity between strut member and the inner panel, turn edge simultaneously and form for this body structure of strut member bends, the quality of strut member itself does not increase, when bumping, the collision energy that the little then A of A post quality post absorbs is also little, and the A post also is not easy to occur deformation.
In the supporting construction of above-mentioned automobile A column, two bar shapeds of described strut member have respectively the access hole position that links to each other with above-mentioned outside plate on the bottom.By welding strut member and outside plate are connected, in the constant intensity that has guaranteed strut member and outside plate, do not increase the quality of strut member; Strut member is connected with biside plate, outside plate and inner panel respectively, has also strengthened A post intensity along its length when strut member has been strengthened the intensity of A post broad ways.
Compared with prior art, the supporting construction of a kind of automobile A column of the utility model has the following advantages:
1, supporting construction comprises the strut member that is fixed on the outside plate, have two parallel bar shaped bottoms that are arranged side by side and lean with outside plate on the strut member, two bar shapeds have the V-shape portion that bending forms between the bottom, another edge, long limit, two bar shapeds bottom is bent to form respectively avris section, bar shaped bottom, V-shape portion and the three of avris section of strut member form a W shape, and strut member is laterally between above-mentioned biside plate.Strut member has been strengthened the intensity of A post broad ways, when automobile bumps, the A post can pass to the impact force of vehicle body head other parts that are connected with the A post, has strengthened the integral rigidity of vehicle body, reduces the injury that owing to the excessive deformation of vehicle body the occupant is caused when collision.
2, strut member is connected with biside plate, outside plate and inner panel respectively by welding, does not increase the quality of strut member in the constant intensity that has guaranteed strut member and outside plate; When automobile bumped, the collision energy that the little then A of A post quality post absorbs was also little, and the A post also is not easy to occur deformation.
Description of drawings
Fig. 1 is the structural representation of the brace panel of existing A post inside.
Fig. 2 is that existing brace panel is arranged in A post structural representation.
Fig. 3 is the structural representation of the supporting construction of the utility model automobile A column.
Fig. 4 is the lateral plan of the supporting construction of the utility model automobile A column.
Fig. 5 is the structural representation that the supporting construction of the utility model automobile A column is arranged in the A post.
Among the figure, 1, outside plate; 2, side plate; 3, brace panel; 4, flange; 5, V-shape portion; 6, hasp; 7, turn edge; 8, bottom; 9, strut member.
The specific embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
See also Fig. 3, Fig. 4 and Fig. 5, automobile A column comprises the outside plate 1 and the inner panel (not shown) that is fixed on the outside plate 1 of a strip shape, the edge, two long limits of outside plate 1 forms respectively biside plate 2 to the same side bending, the edge of this biside plate 2 against and be fixed on the above-mentioned inner panel.The supporting construction of the utility model automobile A column comprises the strut member 9 on the outside plate 1 that is fixed between the biside plate 2.
Bridge piece be one from the strut member 9 hasp 6 of bending forming.Hasp 6 is welded on the biside plate 2, uses hasp 6 that strut member 9 and A post side plate 2 are connected mutually, and simple in structure, hasp 6 quality are little simultaneously, and when automobile bumped, the collision energy that the little then A of A post quality post absorbs was also little, and the A post also is not easy to occur deformation.
The sidepiece edge, both sides of strut member 9 has respectively to use with above-mentioned inner panel is connected mutually and turns edge 7.Turn edge and 7 be connected with inner panel by welding, 7 bonding areas that increased strut member 9 and inner panel turn edge, strengthened the constant intensity between strut member 9 and the inner panel, turn edge simultaneously and 7 form for the bending of 9 body structures of strut member, strut member 9 quality own do not increase, when bumping, the collision energy that the little then A of A post quality post absorbs is also little, and the A post also is not easy to occur deformation.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (5)
1. the supporting construction of an automobile A column, described automobile A column comprises the outside plate (1) of a strip shape and is fixed on inner panel on the outside plate (1), the edge, two long limits of described outside plate (1) forms respectively biside plate (2) to the same side bending, the edge of this biside plate (2) is resisted against on the above-mentioned inner panel, it is characterized in that, above-mentioned supporting construction is included on the outside plate (1) between the biside plate (2) and is fixed with a strut member (9), described strut member (9) comprises two parallel bar shaped bottoms (8) that are arranged side by side and lean with outside plate (1), has the V-shape portion (5) that bending forms between the two bar shapeds bottoms (8), another edge, long limit, two bar shapeds bottoms (8) is bent to form respectively avris section, the bar shaped bottom (8) of described strut member (9), V-shape portion (5) and the three of avris section form a W shape, described strut member (9) laterally is positioned between the above-mentioned biside plate (2), and the two ends of this strut member (9) have respectively several and are connected in bridge piece on the above-mentioned biside plate (2).
2. the supporting construction of automobile A column according to claim 1 is characterized in that, described bridge piece is a hasp (6) from the upper bending forming of strut member (9).
3. the supporting construction of automobile A column according to claim 1 is characterized in that, described strut member (9) is a sheet metal component.
4. according to claim 1 or the supporting construction of 3 described automobile A columns, it is characterized in that the sidepiece edge, both sides of described strut member (9) has respectively uses turn edge (7) that are connected mutually with above-mentioned inner panel.
5. according to claim 1 or the supporting construction of 3 described automobile A columns, it is characterized in that having respectively the access hole position that links to each other with above-mentioned outside plate (1) on the two bar shapeds bottoms (8) of described strut member (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220565295 CN202896686U (en) | 2012-10-31 | 2012-10-31 | Supporting structure of automobile A-pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220565295 CN202896686U (en) | 2012-10-31 | 2012-10-31 | Supporting structure of automobile A-pillar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202896686U true CN202896686U (en) | 2013-04-24 |
Family
ID=48117388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220565295 Expired - Lifetime CN202896686U (en) | 2012-10-31 | 2012-10-31 | Supporting structure of automobile A-pillar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202896686U (en) |
-
2012
- 2012-10-31 CN CN 201220565295 patent/CN202896686U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |