CN203005562U - Automobile doorsill supporting structure - Google Patents
Automobile doorsill supporting structure Download PDFInfo
- Publication number
- CN203005562U CN203005562U CN 201220602506 CN201220602506U CN203005562U CN 203005562 U CN203005562 U CN 203005562U CN 201220602506 CN201220602506 CN 201220602506 CN 201220602506 U CN201220602506 U CN 201220602506U CN 203005562 U CN203005562 U CN 203005562U
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- Prior art keywords
- flange
- threshold
- bearing plate
- stay bearing
- doorsill
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Abstract
The utility model discloses an automobile doorsill supporting structure, aims to overcome the defect that in the prior art, an automobile doorsill has relatively large deformation during side collision, which causes very large deformation of a passenger compartment and increases damage to passengers. The automobile doorsill supporting structure comprises a floor, as well as a floor girder and a doorsill which are fixedly connected with the floor, wherein a doorsill supporting plate is fixedly connected between the floor girder and the doorsill on the floor; a first flange and a second flange are arranged at the two ends of the doorsill supporting plate respectively; the first flange is supported on the floor girder and is fixedly connected with the floor girder; the second flange is supported on the doorsill and is fixedly connected with the doorsill; and a fixing hole is formed on the doorsill supporting plate. The automobile doorsill supporting structure enhances the connecting strength of the automobile doorsill, so that the automobile doorsill has relatively small deformation during collision, thus reducing the deformation of the passenger compartment, ensuring the survival space of the passengers, reducing the damage to the passengers and improving the safety performance of the automobile.
Description
Technical field
The utility model relates to a kind of automobile component connected support structure, and more particularly, it relates to a kind of supporting construction that increases the automobile door sill Joint strenght.
Background technology
In auto against, occupant's injury values and crew module's rigidity is closely related, and crew module's rigidity is large, and the cabin body is out of shape little in collision, guarantees occupant's living space, reduces occupant's injury values, increases the safety performance of vehicle.When automobile side bumped, 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 key positions must possess the distortion that enough intensity is resisted the crew module, guarantees crew module's integraty, thereby reduces occupant's injury.Threshold is load bearing component main in side collision, but at present mostly between the threshold of automobile and centre gangway without any supporting construction, intensity a little less than, in side collision the threshold distortion serious, cause crew module's distortion very large, increased the injury to the occupant.
Chinese patent notification number CN201506394U, a kind of connecting plate of automobile doorsill is disclosed, connecting panel is the crash feature of sealing after welding with automobile door sill, reduced to a certain extent the distortion of threshold in the automobile side crash, but between automobile door sill and automotive floor panel centre gangway without any supporting construction, intensity a little less than, threshold distortion is still more serious in side collision, cause crew module's distortion very large, increased the injury to the occupant.
The utility model content
The utility model has overcome that in prior art, automobile door sill is out of shape larger in side impact, cause crew module's distortion very large, increased the deficiency to occupant's injury, a kind of automobile door sill supporting construction is provided, and this structure has increased the Joint strenght of automobile door sill, automobile door sill is out of shape less in collision, reduce crew module's distortion, guarantee occupant's living space, reduce the injury to the occupant, increased the safety performance of automobile.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of automobile door sill supporting construction, comprise the floor, be fixedly connected on longitudinal floor beam and threshold on the floor, be fixedly connected with the threshold stay bearing plate on the floor between longitudinal floor beam and threshold, the two ends of threshold stay bearing plate are respectively equipped with the first flange and the second flange, the first flange is supported on longitudinal floor beam and captives joint with longitudinal floor beam, the second flange is supported on threshold and captives joint with threshold, and the threshold stay bearing plate is provided with fixed orifice.
Be connected with the threshold stay bearing plate between the longitudinal floor beam of automobile door sill and automotive floor panel centre gangway, the threshold stay bearing plate is captiveed joint with automotive floor panel by fixed orifice, first flange at threshold stay bearing plate two ends be connected flange and be connected with threshold with longitudinal floor beam respectively.Owing to being provided with the threshold stay bearing plate between longitudinal floor beam and threshold, when automobile generation side impact, the threshold distortion is little, and crew module's distortion is little, has guaranteed occupant's living space, has reduced occupant's injury values, has increased the safety performance of vehicle.
As preferably, threshold stay bearing plate two side positions between the first flange and the second flange are equipped with the rectangle stamped recess that several intervals arrange.Stamped recess has increased the energy-absorbing effect of threshold stay bearing plate.
As preferably, the threshold stay bearing plate is provided with connecting groove, and fixed orifice is arranged on the bottom land of connecting groove.Fixed orifice is arranged on the bottom land of connecting groove, facilitates being connected and fixed of threshold stay bearing plate and floor.
As preferably, the end that the threshold stay bearing plate arranges the first flange is provided with locating notch near lateral location.Locating notch facilitates the threshold stay bearing plate in the location and installation of connection procedure.
As preferably, the threshold stay bearing plate is provided with the convex tendon that is H-shaped, and the end of convex tendon one side is connected with the first flange, and two ends of convex tendon opposite side all are connected with the second flange.Convex tendon has increased the intensity of threshold stay bearing plate, has reduced the deflection of threshold in the automobile side crash process.
As preferably, be provided with to projecting inward projection seat near the second flared ends on convex tendon, projection seat is provided with connecting through hole.Connecting through hole facilitates parts to be connected with the installation of threshold stay bearing plate.
As preferably, the first flange is the board-type structure, the first flange and threshold stay bearing plate connection location round-corner transition; The second flange is the L shaped structure that corner is the obtuse angle, and the first flange and the second flange all overturn to the frontal of threshold stay bearing plate.The first flange is supported on the side of longitudinal floor beam, and the second flange is supported on the side and upper surface of threshold, the first flange and the second flange respectively with longitudinal floor beam and threshold weld together.
Compared with prior art, the beneficial effects of the utility model are: the automobile door sill supporting construction has increased the Joint strenght of automobile door sill, automobile door sill is out of shape less in collision, reduce crew module's distortion, guarantee occupant's living space, reduce the injury to the occupant, increased the safety performance of automobile.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of threshold stay bearing plate of the present utility model;
Fig. 3 is the front elevation of threshold stay bearing plate of the present utility model;
In figure: 1, floor, 2, longitudinal floor beam, 3, threshold, 4, the threshold stay bearing plate, the 5, first flange, the 6, second flange, 7, fixed orifice, 8, stamped recess, 9, connecting groove, 10, locating notch, 11, convex tendon, 12, projection seat, 13, connecting through hole.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of automobile door sill supporting construction (referring to accompanying drawing 1), comprise floor 1, be fixedly connected on longitudinal floor beam 2 and threshold 3 on floor 1, be fixedly connected with rectangle threshold stay bearing plate 4(on floor 1 between longitudinal floor beam 2 and threshold 3 referring to accompanying drawing 2, accompanying drawing 3), threshold stay bearing plate 4 is uniform thickness spare, the broadside position, two ends of threshold stay bearing plate 4 is respectively equipped with the first flange 5 and the second flange 6, the first flange 5 is the board-type structure, the first flange 5 and threshold stay bearing plate 4 connection location round-corner transitions; The second flange 6 is the L shaped structure that corner is the obtuse angle, and the first flange 5 and the second flange 6 all overturn to the frontal of threshold stay bearing plate 4.The first flange 5 is supported on longitudinal floor beam 2 sides and captives joint with longitudinal floor beam 2, and the second flange 6 is supported on threshold 3 sides and upper surface also captives joint with threshold 3.Threshold stay bearing plate 4 is provided with fixed orifice 7.Threshold stay bearing plate 4 is provided with connecting groove 9, and fixed orifice 7 is arranged on the bottom land of connecting groove 9.Bolt passes fixed orifice 7 threshold stay bearing plate 4 is connected on floor 1, and the two ends of threshold stay bearing plate 4 are respectively by the first flange 5 and the second flange 6 and longitudinal floor beam 2 and threshold 3 weld togethers.The end that threshold stay bearing plate 4 arranges the first flange 5 is provided with locating notch 10, locating notch 10 semicirculars in shape near lateral location.Threshold stay bearing plate 4 two side positions between the first flange 5 and the second flange 6 are equipped with the rectangle stamped recess 8 that several intervals arrange, the side of the threshold stay bearing plate 4 of close locating notch 10 is provided with the stamped recess 8 that three intervals arrange, and threshold stay bearing plate 4 another relative sides are provided with the stamped recess 8 that four intervals arrange.Threshold stay bearing plate 4 is provided with the convex tendon 11 that is H-shaped, and the end of convex tendon 11 1 sides is connected with the first flange 5, and two ends of convex tendon 11 opposite sides all are connected with the second flange 6.Be provided with to projecting inward projection seat 12 near the second flange 6 ends on convex tendon 11, projection seat 12 is provided with connecting through hole 13, and connecting through hole 13 facilitates other parts to be connected with the installation of threshold stay bearing plate 4.
Be connected with the threshold stay bearing plate between the longitudinal floor beam of automobile door sill and automotive floor panel centre gangway, the threshold stay bearing plate is captiveed joint with automotive floor panel by fixed orifice, first flange at threshold stay bearing plate two ends be connected flange and be connected with threshold with longitudinal floor beam respectively.Owing to being provided with the threshold stay bearing plate between longitudinal floor beam and threshold, when automobile generation side impact, the threshold distortion is little, and crew module's distortion is little, has guaranteed occupant's living space, has reduced occupant's injury values, has increased the safety performance of vehicle.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (7)
1. automobile door sill supporting construction, it is characterized in that, comprise floor (1), be fixedly connected on longitudinal floor beam (2) and threshold (3) on the floor, be fixedly connected with threshold stay bearing plate (4) on the floor between longitudinal floor beam and threshold, the two ends of threshold stay bearing plate are respectively equipped with the first flange (5) and the second flange (6), the first flange is supported on longitudinal floor beam and captives joint with longitudinal floor beam, the second flange is supported on threshold and captives joint with threshold, and the threshold stay bearing plate is provided with fixed orifice (7).
2. automobile door sill supporting construction according to claim 1, is characterized in that, threshold stay bearing plate two side positions between the first flange and the second flange are equipped with the rectangle stamped recess (8) that several intervals arrange.
3. automobile door sill supporting construction according to claim 1, is characterized in that, the threshold stay bearing plate is provided with connecting groove (9), and fixed orifice is arranged on the bottom land of connecting groove.
4. automobile door sill supporting construction according to claim 1, is characterized in that, the end that the threshold stay bearing plate arranges the first flange is provided with locating notch (10) near lateral location.
5. according to claim 1 and 2 or 3 or 4 described automobile door sill supporting constructions, is characterized in that, the threshold stay bearing plate is provided with the convex tendon (11) that is H-shaped, and the end of convex tendon one side is connected with the first flange, and two ends of convex tendon opposite side all are connected with the second flange.
6. automobile door sill supporting construction according to claim 5, is characterized in that, is provided with to projecting inward projection seat (12) near the second flared ends on convex tendon, and projection seat is provided with connecting through hole (13).
7. according to claim 1 and 2 or 3 or 4 described automobile door sill supporting constructions, is characterized in that, the first flange is the board-type structure, the first flange and threshold stay bearing plate connection location round-corner transition; The second flange is the L shaped structure that corner is the obtuse angle, and the first flange and the second flange all overturn to the frontal of threshold stay bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602506 CN203005562U (en) | 2012-11-14 | 2012-11-14 | Automobile doorsill supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602506 CN203005562U (en) | 2012-11-14 | 2012-11-14 | Automobile doorsill supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005562U true CN203005562U (en) | 2013-06-19 |
Family
ID=48597180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220602506 Expired - Lifetime CN203005562U (en) | 2012-11-14 | 2012-11-14 | Automobile doorsill supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203005562U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476023A (en) * | 2014-10-31 | 2015-04-01 | 浙江吉利控股集团有限公司 | Welding feeding device of car threshold assembly |
| CN104890739A (en) * | 2015-06-19 | 2015-09-09 | 北汽福田汽车股份有限公司 | Car threshold device and car with same |
| CN105501311A (en) * | 2015-12-30 | 2016-04-20 | 广州汽车集团股份有限公司 | Rear part energy absorbing structure of vehicle body |
| CN109760747A (en) * | 2019-02-22 | 2019-05-17 | 奇瑞汽车股份有限公司 | Automobile reinforcing mechanisms and automobile |
| CN113335389A (en) * | 2021-06-17 | 2021-09-03 | 东风柳州汽车有限公司 | Rear floor connection structure and car |
-
2012
- 2012-11-14 CN CN 201220602506 patent/CN203005562U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476023A (en) * | 2014-10-31 | 2015-04-01 | 浙江吉利控股集团有限公司 | Welding feeding device of car threshold assembly |
| CN104890739A (en) * | 2015-06-19 | 2015-09-09 | 北汽福田汽车股份有限公司 | Car threshold device and car with same |
| CN105501311A (en) * | 2015-12-30 | 2016-04-20 | 广州汽车集团股份有限公司 | Rear part energy absorbing structure of vehicle body |
| CN109760747A (en) * | 2019-02-22 | 2019-05-17 | 奇瑞汽车股份有限公司 | Automobile reinforcing mechanisms and automobile |
| CN113335389A (en) * | 2021-06-17 | 2021-09-03 | 东风柳州汽车有限公司 | Rear floor connection structure and car |
| CN113335389B (en) * | 2021-06-17 | 2022-08-23 | 东风柳州汽车有限公司 | Rear floor connection structure and car |
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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: 20130619 |