CN203666793U - Doorsill reinforcing structure and automobile - Google Patents
Doorsill reinforcing structure and automobile Download PDFInfo
- Publication number
- CN203666793U CN203666793U CN201320781951.8U CN201320781951U CN203666793U CN 203666793 U CN203666793 U CN 203666793U CN 201320781951 U CN201320781951 U CN 201320781951U CN 203666793 U CN203666793 U CN 203666793U
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- Prior art keywords
- threshold
- reinforcing member
- support reinforcing
- brace panel
- floor crossmember
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 98
- 238000005728 strengthening Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a doorsill reinforcing structure and an automobile. The doorsill reinforcing structure comprises a doorsill reinforcing plate and at least one doorsill supporting and reinforcing component, wherein the doorsill reinforcing plate is arranged in a doorsill and provided with a concave cavity. The doorsill supporting and reinforcing components are arranged in the concave cavity, one end of each doorsill supporting and reinforcing component is connected with the inner side of the doorsill reinforcing plate, and the other end of each doorsill supporting and reinforcing component is connected with the end of one corresponding floor cross beam. By means of the doorsill reinforcing structure, collision safety performance of an automobile body can be improved, and the problems that the doorsill moves in the stress direction under the effect of side collision force to make a B column accordingly move inside the automobile, so that the structure of the interior of the automobile is damaged are solved.
Description
Technical field
The utility model relates to automobile technical field, relates in particular to a kind of threshold strengthening structure and automobile.
Background technology
Along with social development, people more and more pay attention to the safety problem of automobile, require it can bear strict central collision, side impact, and chaufeur and occupant's safety is guaranteed.At new car crash tests NCAP(New Car Assessment Program) evaluate in, crew module's rigidity and occupant injury have direct relation, and crew module's rigidity is large, and cabin body is out of shape little in collision, occupant's living space is just guaranteed, and occupant's injury will reduce accordingly.Threshold is a part for crew module's framed structure, and in side collision process, the size of threshold intensity directly affects the deflection of cabin body.In side collision, body structure can deform in the weak position of intensity ratio.Existing doorsill structure intensity a little less than, particularly local location structural strength is low, has increased the danger coefficient of occupant injury.Threshold bending in the test of real vehicle side collision, causes B post lower end to be invaded seriously in car, can not meet security development target.
In order to improve the structural strength of threshold, increase threshold bears the ability of side impact, and traditional solution is the material thickness that increases threshold, adopt high-intensity steel plate, but the actual effect obtaining is unsatisfactory, and cost significantly increases.For this reason, referring to Fig. 1, in the prior art, to improving the structural strength of threshold, increasing threshold, to bear the major way of ability of side impact as follows: along the horizontal length direction of threshold brace panel 12, side arranges threshold support reinforcing member 11(dotted line frame shown in Figure 1 therein).
The shortcoming of this structure: threshold support reinforcing member 11 setting positions are random and parts are not general, when threshold this during in side impact, although stress deformation is little, but because threshold support reinforcing member 11 is not arranged in the joint location that threshold brace panel 12 and floor intersect vertically, make threshold support reinforcing member 1, between threshold brace panel 12 and floor crossmember three, do not form actv. power transmission passage, therefore easily under side impact force effect, threshold moves in car along moved by force direction, and cause that B post moves thereupon in car, thereby car inner structure is caused to the problem of infringement.
Utility model content
The utility model embodiment technical matters to be solved is, a kind of threshold strengthening structure and automobile are provided, in solution prior art, under side impact force effect, threshold causes that along moved by force direction B post moves thereupon in car, thereby car inner structure is caused to the problem of infringement.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of threshold strengthening structure, comprising: be arranged at the threshold brace panel in threshold, described threshold brace panel has spill cavity (25); Be arranged at least one the threshold support reinforcing member in described spill cavity, described threshold support reinforcing member one end is connected with described threshold brace panel inner side, and the other end is connected with floor crossmember end.
Wherein, described threshold support reinforcing member comprises the first threshold support reinforcing member, described the first threshold support reinforcing member is arranged on the 3rd joint location place between described threshold brace panel and first floor crossmember of B column bottom, its one end is connected with described threshold brace panel inner side, the other end is connected with the end of described the first floor crossmember, makes to link together between described threshold brace panel, B post and the first floor crossmember three.
Wherein, described the first threshold support reinforcing member is substantially vertical with described threshold brace panel is connected.
Wherein, the structure of described the first threshold support reinforcing member is the symmetrical structure take the central axis of described the first floor crossmember length direction as axis of symmetry.
Wherein, described threshold support reinforcing member comprises the second threshold support reinforcing member, the 3rd threshold support reinforcing member and the 4th threshold support reinforcing member; Wherein,
Described the second threshold support reinforcing member, is arranged on the second joint location place between described threshold brace panel and the second floor crossmember, and its one end is connected with described threshold brace panel inner side, and the other end is connected with the front side, end of described the first floor crossmember;
Described the 3rd threshold support reinforcing member, is arranged on the 3rd joint location place between described threshold brace panel and described the second floor crossmember, and its one end is connected with described threshold brace panel inner side, and the other end is connected with the end rear side of described the first floor crossmember;
Described the second threshold support reinforcing member and described the 3rd threshold support reinforcing member make described threshold brace panel and described the second floor crossmember link together jointly;
Described the 4th threshold support reinforcing member, be arranged on the 4th joint location place between described threshold brace panel and the 3rd floor crossmember, its one end is connected with described threshold brace panel inner side, the other end is connected with the end of described the 3rd floor crossmember, and described threshold brace panel and described the 3rd floor crossmember are linked together.
Wherein, described the second threshold support reinforcing member, the 3rd threshold support reinforcing member and the 4th threshold support reinforcing member respectively with described substantially vertical being connected of threshold brace panel.
Wherein, described the second threshold support reinforcing member, the 3rd threshold support reinforcing member are identical with the structure of the 4th threshold support reinforcing member.
The utility model embodiment also provides a kind of automobile, comprises described threshold strengthening structure.
The threshold strengthening structure that the utility model embodiment provides and automobile, by threshold support reinforcing member is set respectively between threshold brace panel and each floor crossmember, make between threshold brace panel and floor crossmember to form the power transmission passage perpendicular to threshold brace panel, and wherein the 3rd threshold support reinforcing member is arranged on threshold brace panel, the joint location place intersecting vertically between B post below and the second floor crossmember three, by threshold brace panel, threshold support reinforcing member, floor crossmember, between B post, form the actv. power transmission passage of a cubic network shape, thereby make that threshold support reinforcing member in the spill cavity of threshold brace panel is maximized has played the effect that disperses collision energy, holding structure integraty and safety have been played to extraordinary effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, the accompanying drawing that obtains other according to these accompanying drawings still belongs to category of the present utility model.
Fig. 1 is the structural representation of threshold strengthening structure in prior art;
Fig. 2 is the sectional perspective structural representation of the utility model embodiment mono-threshold strengthening structure;
Fig. 3 is the plan structure schematic diagram of the utility model embodiment mono-threshold strengthening structure;
Fig. 4 is the structural representation of the first threshold support reinforcing member in the utility model embodiment mono-threshold strengthening structure;
Fig. 5 is the structural representation of second, third and the 4th threshold support reinforcing member in the utility model embodiment mono-threshold strengthening structure.
Wherein: 11-threshold support reinforcing member, 12-threshold brace panel, 21-threshold, 221-the first floor crossmember, 222-the second floor crossmember, 223-the 3rd floor crossmember, 23-threshold brace panel, 241-the first threshold support reinforcing member, 242-the second threshold support reinforcing member, 243-the 3rd threshold support reinforcing member, 244-the 4th threshold support reinforcing member, 25-spill cavity, 26-B post, 31-the first joint location place, 32-the second joint location place, 33-the 3rd joint location place, 34-the 4th joint location place.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 2 and 3, the utility model embodiment provides a kind of threshold strengthening structure, is separately positioned in the threshold 21 of the vehicle body left and right sides, easy for narrating, and below describes as an example of the threshold strengthening structure of a side example.The threshold strengthening structure of the utility model embodiment mono-, comprising: be arranged at the threshold brace panel 23 in threshold 21, described threshold brace panel 23 has spill cavity 25; Be arranged at least one the threshold support reinforcing member in described spill cavity 25, described threshold support reinforcing member one end is connected with described threshold brace panel 23 inner sides, the other end is connected with floor crossmember end, wherein, threshold support reinforcing member is all arranged in the spill cavity 25 of threshold brace panel 23.
Threshold support reinforcing member comprises the first threshold support reinforcing member 241, the first threshold support reinforcing member 241 is arranged on the first 31(of joint location place between threshold brace panel 23 and first floor crossmember 221 of B post 26 bottoms referring to the dotted line frame in Fig. 3), one end is connected with threshold brace panel 23 inner sides, the other end is connected with the end of the first floor crossmember 221, makes to link together between threshold brace panel 23, B post 26 and the first floor crossmember 221 threes.Further, the 3rd threshold support reinforcing member 243 makes to be mutually vertically connected on together between threshold brace panel 23, B post 26 and the first floor crossmember 221 threes.
Threshold support reinforcing member also comprises the second threshold support reinforcing member 242, the 3rd threshold support reinforcing member 243 and the 4th threshold support reinforcing member 244;
Wherein, the second threshold support reinforcing member 242 is arranged on the second 32(of joint location place between threshold brace panel 23 and the second floor crossmember 222 referring to the dotted line frame in Fig. 3), one end is connected with threshold brace panel 23 inner sides, and the other end is connected with the front side, end of the second floor crossmember 222.
The 3rd threshold support reinforcing member 243 is arranged on the 3rd 33(of joint location place between threshold brace panel 23 and the second floor crossmember 222 referring to the dotted line frame in Fig. 3), one end is connected with threshold brace panel 23 inner sides, and the other end is connected with the end rear side of the second floor crossmember 222; The second threshold support reinforcing member 242 and the 3rd threshold support reinforcing member 243 make threshold brace panel 23 and the second floor crossmember 222 link together jointly.Further, together with the second threshold support reinforcing member 242 and the 3rd threshold support reinforcing member 243 make to be vertically connected between threshold brace panel 23 and the second floor crossmember 222 jointly.The inner side that it should be noted that threshold brace panel 23 refers to the side towards interior of body, and the front side of the second floor crossmember 222 ends and rear side are to distinguish with headstock direction, and wherein front side refers to the side towards headstock, and rear side refers to the side away from headstock.
The 4th threshold support reinforcing member 244 is arranged on the 4th 34(of joint location place between threshold brace panel 23 and the 3rd floor crossmember 223 referring to the dotted line frame in Fig. 3), one end is connected with threshold brace panel 23 inner sides, the other end is connected with the end of the 3rd floor crossmember 223, and threshold brace panel 23 and the 3rd floor crossmember 223 are linked together.Further, together with the 4th threshold support reinforcing member 244 makes to be vertically connected between threshold brace panel 23 and the 3rd floor crossmember 223.
It should be noted that, as shown in Figure 4 and Figure 5, in the present embodiment, the second threshold support reinforcing member 242, the 3rd threshold support reinforcing member 243 are identical with the structure of the 4th threshold support reinforcing member 244, that is to say, three can be general.When manufacture, a mold be can share, mould and cost of parts effectively reduced.In addition, the structure of the first threshold support reinforcing member 241 is the symmetrical structure take the central axis of the first floor crossmember 221 length directions as axis of symmetry.
Corresponding to the threshold strengthening structure of the utility model embodiment mono-, the utility model embodiment bis-provides a kind of automobile, has the threshold strengthening structure described in the utility model embodiment mono-, and formation and the annexation etc. of this threshold strengthening structure repeat no more herein.
The threshold strengthening structure that the utility model embodiment provides and automobile, by threshold support reinforcing member is set respectively between threshold brace panel 23 and each floor crossmember, make between threshold brace panel 23 and floor crossmember to form the power transmission passage (as shown by the arrows in Figure 2) perpendicular to threshold brace panel 23 length directions, and wherein the first threshold support reinforcing member 241 is arranged on threshold brace panel 23, between B post 26 belows and the first floor crossmember 221 threes, by threshold brace panel 23, threshold support reinforcing member, floor crossmember, between B post 26, form the actv. power transmission passage (as shown by the arrows in Figure 2) of a cubic network shape, thereby make that threshold support reinforcing member in the spill cavity 25 of threshold brace panel 23 is maximized has played the effect that disperses collision energy, holding structure integraty and safety have been played to extraordinary effect.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Although more used the terms such as threshold support reinforcing member, B post, threshold brace panel, floor crossmember herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model, they are construed to any additional restriction is all to disagree with the utility model spirit.
Claims (8)
1. a threshold strengthening structure, is characterized in that, comprising:
Be arranged at the threshold brace panel (23) in threshold (21), described threshold brace panel (23) has spill cavity (25);
Be arranged at least one the threshold support reinforcing member in described spill cavity (25), described threshold support reinforcing member one end is connected with described threshold brace panel (23) inner side, and the other end is connected with floor crossmember end.
2. threshold strengthening structure as claimed in claim 1, it is characterized in that, described threshold support reinforcing member comprises the first threshold support reinforcing member (241), described the first threshold support reinforcing member (241) is arranged on the first joint location place (31) between described threshold brace panel (23) and the first floor crossmember (221) bottom B post (26), its one end is connected with described threshold brace panel (23) inner side, the other end is connected with the end of described the first floor crossmember (221), make described threshold brace panel (23), B post (26) and the first floor crossmember (221) three link together.
3. threshold strengthening structure as claimed in claim 2, is characterized in that, described the first threshold support reinforcing member (241) is substantially vertical with described threshold brace panel (23) to be connected.
4. threshold strengthening structure as claimed in claim 3, is characterized in that, the symmetrical structure that described the first threshold support reinforcing member (241) is is axis of symmetry take the central axis of described the first floor crossmember (221) length direction.
5. threshold strengthening structure as claimed in claim 2, is characterized in that, described threshold support reinforcing member also comprises the second threshold support reinforcing member (242), the 3rd threshold support reinforcing member (243) and the 4th threshold support reinforcing member (244); Wherein,
Described the second threshold support reinforcing member (242), be arranged on the second joint location place (32) between described threshold brace panel (23) and the second floor crossmember (222), its one end is connected with described threshold brace panel (23) inner side, and the other end is connected with the front side, end of described the second floor crossmember (222);
Described the 3rd threshold support reinforcing member (243), be arranged on the 3rd joint location place (33) between described threshold brace panel (23) and described the second floor crossmember (222), its one end is connected with described threshold brace panel (23) inner side, and the other end is connected with the end rear side of described the second floor crossmember (222);
Described the second threshold support reinforcing member (242) and described the 3rd threshold support reinforcing member (243) make described threshold brace panel (23) and described the second floor crossmember (222) link together jointly;
Described the 4th threshold support reinforcing member (244), be arranged on the 4th joint location place (34) between described threshold brace panel (23) and the 3rd floor crossmember (223), its one end is connected with described threshold brace panel (23) inner side, the other end is connected with the end of described the 3rd floor crossmember (223), and described threshold brace panel (23) and described the 3rd floor crossmember (223) are linked together.
6. threshold strengthening structure as claimed in claim 5, it is characterized in that, described the second threshold support reinforcing member (242), the 3rd threshold support reinforcing member (243) and the 4th threshold support reinforcing member (244) respectively with substantially vertical being connected of described threshold brace panel (23).
7. threshold strengthening structure as claimed in claim 6, is characterized in that, described the second threshold support reinforcing member (242), the 3rd threshold support reinforcing member (243) are identical with the structure of the 4th threshold support reinforcing member (244).
8. an automobile, is characterized in that, comprises the threshold strengthening structure described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781951.8U CN203666793U (en) | 2013-12-03 | 2013-12-03 | Doorsill reinforcing structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320781951.8U CN203666793U (en) | 2013-12-03 | 2013-12-03 | Doorsill reinforcing structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203666793U true CN203666793U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320781951.8U Expired - Lifetime CN203666793U (en) | 2013-12-03 | 2013-12-03 | Doorsill reinforcing structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203666793U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082299A (en) * | 2016-11-23 | 2018-05-29 | 大众汽车有限公司 | For the underbody structure of vehicle |
| CN108556923A (en) * | 2018-05-08 | 2018-09-21 | 安徽江淮汽车集团股份有限公司 | A kind of lower threshold structural assembly |
| CN109204546A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN111469930A (en) * | 2019-07-23 | 2020-07-31 | 长城汽车股份有限公司 | Vehicle body structure and vehicle |
-
2013
- 2013-12-03 CN CN201320781951.8U patent/CN203666793U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082299A (en) * | 2016-11-23 | 2018-05-29 | 大众汽车有限公司 | For the underbody structure of vehicle |
| CN108082299B (en) * | 2016-11-23 | 2021-05-14 | 大众汽车有限公司 | Underbody structure for vehicle |
| CN109204546A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Body structure and vehicle |
| CN108556923A (en) * | 2018-05-08 | 2018-09-21 | 安徽江淮汽车集团股份有限公司 | A kind of lower threshold structural assembly |
| CN111469930A (en) * | 2019-07-23 | 2020-07-31 | 长城汽车股份有限公司 | Vehicle body structure and vehicle |
| CN111469930B (en) * | 2019-07-23 | 2021-03-16 | 长城汽车股份有限公司 | 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
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| CX01 | Expiry of patent term |