CN202624385U - Automobile center post - Google Patents
Automobile center post Download PDFInfo
- Publication number
- CN202624385U CN202624385U CN 201220188176 CN201220188176U CN202624385U CN 202624385 U CN202624385 U CN 202624385U CN 201220188176 CN201220188176 CN 201220188176 CN 201220188176 U CN201220188176 U CN 201220188176U CN 202624385 U CN202624385 U CN 202624385U
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- center pillar
- inner panel
- roof rail
- automobile
- plate
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Abstract
The utility model provides an automobile center post, belongs to the technical field of automobiles, and solves the problem that passengers easily get hurt in an automobile rollover accident because of insufficient strength of the conventional automobile center post. The automobile center post is arranged between an outer plate of a side enclosure of the automobile and an inner plate of an upper edge beam; a center post inner plate is arranged between the outer plate of the side enclosure of the automobile and the inner plate of the upper edge beam; two ends of the inner plate of the upper edge beam are respectively bent towards one side of the center post inner plate to form connection sections; the inner plate of the upper edge beam is fixed on the center post inner plate through the connection sections; a buffering chamber is formed by the inner plate of the upper edge beam and the center post inner plate; and a reinforcement plate is arranged between the center post inner plate and the outer plate of the side enclosure. The automobile center post has the advantages of high safety, high intensity, high reliability and the like.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of automobile center pillar.
Background technology
Along with the raising of science and technology development and people's living standard, automobile has been come into huge numbers of families, becomes the topmost vehicle of people's go off daily.People are when choosing automobile now, and the safety of automobile has become the primary factor of considering when numerous car owners purchase car gradually.
The design of auto body is to influence one of topmost factor of vehicle safety performance.As everyone knows, auto body has three root posts, is respectively front pillar (A post), center pillar (B post), rear pillar (C post); Column also play the effect of doorframe simultaneously, and center pillar is not only wanted the supported cart top cover except playing the effect of support; Also to bear the bearing force of front and back door; In addition in that vehicle is unexpected when side collision takes place, center pillar is also because of playing the purpose of protecting the occupant to the limit, so the requirement of the strength and stiffness of center pillar is played crucial effects to the safety performance of vehicle body.
Yet, proving that according to relevant data in present vehicle traffic accident, the mortality of sideward roll accident is very high, its a big chunk reason is because existing automobile center pillar undercapacity causes.Have structure such as Fig. 1, shown in Figure 2 of traditional automobile center pillar now; This automobile center pillar is arranged between vehicle side-wall outer-plate 1 and the roof rail inner panel 2; Comprise center pillar inner panel 3, roof rail brace panel 5 and middle column reinforcement plate 6, the center pillar inner panel 3 of this automobile center pillar is to be connected with the automobile top-cap crossbeam with roof rail inner panel 2 through its upper end to be connected.Such center pillar connection mode solder joint is less, solder joint takes place in collision easily tear phenomenon, and the intensity of center pillar is lower.Simultaneously since car roof crossbeam and center pillar inner panel 3 link together indirectly; There is the structural weak layer in the centre, and roof rail inner panel 2 is the cavity structure along the car body fore-and-aft direction, when vehicle side is rolled; The easy deformation in compression of roof rail inner panel 2 cavity structures; Above various reasons causes existing automobile center pillar strength and stiffness requirement undesirable, and center pillar is difficult to the anti-bump that supports outer bound pair vehicle body when the automobile sideward roll, causes center pillar top to turn easily and splits; Can not effectively reduce car door and invade speed and intrusion amount, cause the occupant badly wounded even dead.
Summary of the invention
The purpose of the utility model is to have the problems referred to above to existing technology; A kind of automobile center pillar with higher structural strength has been proposed; When car body generation rollover accident, this automobile center pillar can effectively reduce the car body distortion, therefore can protect the passenger better.
The purpose of the utility model can realize through following technical proposal: a kind of automobile center pillar; Be arranged between vehicle side-wall outer-plate and the roof rail inner panel; Between vehicle side-wall outer-plate and roof rail inner panel, be provided with the center pillar inner panel; Described roof rail inner panel two ends form linkage section to a lateral buckling of center pillar inner panel respectively, and described roof rail inner panel is fixed on the above-mentioned center pillar inner panel and with the center pillar inner panel through linkage section and forms surge chamber, between center pillar inner panel and side-wall outer-plate, also is provided with brace panel.
In this automobile center pillar; The upper end of side-wall outer-plate links to each other with the automobile top-cap crossbeam, and junction and side-wall outer-plate and brace panel welding that the upper end of center pillar inner panel extends to side-wall outer-plate and roof panel cross member are connected, because the center pillar inner panel has run through plate structure position of fault in the roof rail; Remedied the structural weak layer that the orthodox car center pillar exists; Also increase solder joint simultaneously, therefore improved center pillar upper end structural strength greatly, when vehicle rolls; The automobile center pillar can bear the impact force of bigger vehicular sideview direction, and the distortion that reduces vehicle body side is to protect the occupant better.Brace panel is strengthened the mechanical strength of automobile center pillar; Promote the non-deformability of automobile center pillar; Form surge chamber between roof rail inner panel and the center pillar inner panel in addition; Surge chamber is that the intrusion of automobile center pillar inner panel and side-wall outer-plate provides cushion space, reduces the car internal strain and is not injured farthest to protect the occupant.
In above-mentioned automobile center pillar, have on the described linkage section and turn edge, this roof rail inner panel is fixed on the center pillar inner panel through turning edge.The structure that turns edge has increased bonding area, therefore can increase the fixed effect between roof rail inner panel and the center pillar inner panel.
In above-mentioned automobile center pillar, described turning edge is fixed on the center pillar inner panel through the mode of welding.
In above-mentioned automobile center pillar, described brace panel comprises roof rail brace panel and middle column reinforcement plate, and middle part bending of described roof rail brace panel and two ends are connected on the center pillar inner panel and with the center pillar inner panel and form cushion chamber.Cushion chamber is that the intrusion of vehicle side-wall outer-plate and roof rail brace panel provides cushion space, reduces the car internal strain and is not injured farthest to protect the occupant.
In above-mentioned automobile center pillar, the two ends of said roof rail brace panel are fixed on the center pillar inner panel through the mode of welding respectively.
In above-mentioned automobile center pillar, described middle column reinforcement plate one end bending is fitted and is fixed on the roof rail brace panel, and the other end is connected with above-mentioned vehicle side-wall outer-plate mutually.
In above-mentioned automobile center pillar, have on the described vehicle side-wall outer-plate that is fixed on roof rail brace panel place and the bending that is complementary of roof rail brace panel shape, this vehicle side-wall outer-plate and roof rail brace panel form one and strengthen chamber.
In above-mentioned automobile center pillar, described car side-wall outer-plate one end is weldingly fixed on the roof rail brace panel, and the other end is connected with vehicle body mutually.
In above-mentioned automobile center pillar, offer the through hole that several are connected with above-mentioned cushion chamber on the described center pillar inner panel.Vehicle body must pass through electrophoretic painting and handle when producing, to promote corrosion stability, penetrablility and the ornamental performance of body material.The easy design of through hole is in center pillar later stage later stage electrophoresis process, and the electrophoresis fluid power gets into center pillar inside through this through hole and carries out the electrophoretic painting processing, guarantees the intensity and the durability of center pillar, and center-pillar deformation is serious when preventing automobile generation side collision.
In above-mentioned automobile center pillar, the quantity of said through hole has two.
Compared with prior art, this automobile center pillar has the following advantages:
1, in this automobile center pillar, the upper end of center pillar inner panel extends to automobile top-cap crossbeam lower end, again with side-wall outer-plate, roof rail brace panel and the welding of roof rail inner panel; Increased solder joint; The center pillar inner panel has run through plate structure position of fault in the roof rail simultaneously, has strengthened center pillar upper end structural strength greatly, when vehicle rolls; The automobile center pillar can bear the impact force of bigger vehicular sideview direction, and the distortion that reduces vehicle body side is to protect the occupant better.
2, be provided with roof rail brace panel and middle column reinforcement plate in this automobile center pillar, the intensity of automobile center pillar and non-deformability are got a promotion greatly, promoted the general safety performance of automobile.
3, on the center pillar inner panel, offer two through holes, make the automobile center pillar carry out the later stage during electrophoretic painting, electrophoresis liquid centering outer surface of column and center pillar inside all can be carried out good electrophoretic painting and handled, and promote automobile center pillar single-piece structural strength and durability.
4, this automobile center pillar also has long service life, reliability advantages of higher when promoting vehicle safety performance.
Description of drawings
Fig. 1 is the structural representation of existing automobile center pillar.
Fig. 2 is the sectional structure scheme drawing of existing automobile center pillar.
Fig. 3 is the structural representation of this automobile center pillar.
Fig. 4 is the structural representation of this automobile center pillar when not installing the side bar inner panel.
Fig. 5 is the sectional structure scheme drawing of this automobile center pillar.
Among the figure, 1, side-wall outer-plate; 2, roof rail inner panel; 2a, turn edge; 3, center pillar inner panel; 4, surge chamber; 5, roof rail brace panel; 6, middle column reinforcement plate; 7, cushion chamber; 8, strengthen chamber; 9, through hole.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Shown in Fig. 3, Figure 4 and 5, this automobile center pillar is arranged between vehicle side-wall outer-plate 1 and the roof rail inner panel 2, and side-wall outer-plate 1 one ends are weldingly fixed on the roof rail brace panel 5, and the other end is connected with vehicle body mutually.The automobile center pillar comprises center pillar inner panel 3; Roof rail inner panel 2 two ends form linkage section to a lateral buckling of center pillar inner panel 3 respectively; Have the 2a of turning edge on the linkage section, this roof rail inner panel 2 is weldingly fixed on the center pillar inner panel 3 through the 2a that turns edge, and forms surge chamber 4 between roof rail inner panel 2 and the center pillar inner panel 3.In order to guarantee that the automobile center pillar has enough intensity and non-deformability; Between center pillar inner panel 3 and side-wall outer-plate 1, also be provided with brace panel; Brace panel comprises roof rail brace panel 5 and middle column reinforcement plate 6, and bending of roof rail brace panel 5 middle parts and two ends welding are connected on the center pillar inner panel 3 and with center pillar inner panel 3 and form cushion chamber 7.Middle column reinforcement plate 6 one ends bending is fitted and is weldingly fixed on the roof rail brace panel 5, and the other end is connected with vehicle side-wall outer-plate 1 mutually.Fixedly have on the vehicle side-wall outer-plate 1 at roof rail brace panel 5 places and the bending that is complementary of roof rail brace panel 5 shapes, this vehicle side-wall outer-plate 1 forms one with roof rail brace panel 5 and strengthens chamber 8.As shown in Figure 4, the automobile center pillar carries out the later stage electrophoresis for ease, also offers two through holes 9 that are connected with cushion chamber 7 in center pillar inner panel 3 upper ends.
Specific embodiment described herein only is that the utility model spirit is made casehistory.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 the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used side-wall outer-plate 1, roof rail inner panel 2, the 2a that turns edge, center pillar inner panel 3, surge chamber 4, roof rail brace panel 5, middle column reinforcement plate 6, cushion chamber 7, strengthened terms such as chamber 8, through hole 9 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (10)
1. automobile center pillar; Be arranged between vehicle side-wall outer-plate (1) and the roof rail inner panel (2); It is characterized in that; Between vehicle side-wall outer-plate (1) and roof rail inner panel (2), be provided with center pillar inner panel (3); Described roof rail inner panel (2) two ends form linkage section to a lateral buckling of center pillar inner panel (3) respectively, and described roof rail inner panel (2) is fixed on above-mentioned center pillar inner panel (3) through linkage section and upward and with center pillar inner panel (3) forms surge chamber (4), between center pillar inner panel (3) and side-wall outer-plate (1), also is provided with brace panel.
2. automobile center pillar according to claim 1 is characterized in that, has on the described linkage section turn edge (2a), and this roof rail inner panel (2) is fixed on the center pillar inner panel (3) through turn edge (2a).
3. automobile center pillar according to claim 2 is characterized in that, described turning edge (2a) is fixed on the center pillar inner panel (3) through the mode of welding.
4. according to claim 1 or 2 or 3 described automobile center pillars; It is characterized in that; Described brace panel comprises roof rail brace panel (5) and middle column reinforcement plate (6), and bending of described roof rail brace panel (5) middle part and two ends are connected in center pillar inner panel (3) and upward and with center pillar inner panel (3) form cushion chamber (7).
5. automobile center pillar according to claim 4 is characterized in that, the two ends of said roof rail brace panel (5) are fixed on the center pillar inner panel (3) through the mode of welding respectively.
6. automobile center pillar according to claim 5 is characterized in that, described middle column reinforcement plate (6) one ends bending is fitted and is fixed on the roof rail brace panel (5), and the other end is connected with above-mentioned vehicle side-wall outer-plate (1) mutually.
7. automobile center pillar according to claim 4; It is characterized in that; Described being fixed on has on the vehicle side-wall outer-plate (1) that roof rail brace panel (5) locates and the bending that is complementary of roof rail brace panel (5) shape, and this vehicle side-wall outer-plate (1) forms one with roof rail brace panel (5) and strengthens chamber (8).
8. automobile center pillar according to claim 7 is characterized in that, described car side-wall outer-plate (1) one end is weldingly fixed on the roof rail brace panel (5), and the other end is connected with vehicle body mutually.
9. automobile center pillar according to claim 4 is characterized in that, offers the through hole (9) that several are connected with above-mentioned cushion chamber (7) on the described center pillar inner panel (3).
10. automobile center pillar according to claim 9 is characterized in that, the quantity of said through hole (9) has two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188176 CN202624385U (en) | 2012-04-27 | 2012-04-27 | Automobile center post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188176 CN202624385U (en) | 2012-04-27 | 2012-04-27 | Automobile center post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202624385U true CN202624385U (en) | 2012-12-26 |
Family
ID=47377609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220188176 Expired - Fee Related CN202624385U (en) | 2012-04-27 | 2012-04-27 | Automobile center post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202624385U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176129A (en) * | 2013-05-24 | 2014-12-03 | 铃木株式会社 | Joint structure between supporting column in vehicle and lower part of top of the vehicle |
| CN105946978A (en) * | 2016-05-11 | 2016-09-21 | 浙江吉利控股集团有限公司 | Reinforcing structure of automobile B pillar |
| CN107487388A (en) * | 2016-12-27 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Side wall assembly, body assembly and automobile |
| CN112937691A (en) * | 2021-03-23 | 2021-06-11 | 北京汽车集团越野车有限公司 | Vehicle body A column structure, vehicle body structure and vehicle |
| CN113386863A (en) * | 2020-03-14 | 2021-09-14 | 陕西重型汽车有限公司 | Automobile B column structure |
-
2012
- 2012-04-27 CN CN 201220188176 patent/CN202624385U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176129A (en) * | 2013-05-24 | 2014-12-03 | 铃木株式会社 | Joint structure between supporting column in vehicle and lower part of top of the vehicle |
| CN105946978A (en) * | 2016-05-11 | 2016-09-21 | 浙江吉利控股集团有限公司 | Reinforcing structure of automobile B pillar |
| CN105946978B (en) * | 2016-05-11 | 2018-07-20 | 浙江吉利控股集团有限公司 | A kind of reinforcement structure of automobile B-column |
| CN107487388A (en) * | 2016-12-27 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Side wall assembly, body assembly and automobile |
| CN113386863A (en) * | 2020-03-14 | 2021-09-14 | 陕西重型汽车有限公司 | Automobile B column structure |
| CN112937691A (en) * | 2021-03-23 | 2021-06-11 | 北京汽车集团越野车有限公司 | Vehicle body A column structure, vehicle body structure and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121226 Termination date: 20140427 |