CN204222971U - A kind of automobile door sill reinforcing structure part - Google Patents
A kind of automobile door sill reinforcing structure part Download PDFInfo
- Publication number
- CN204222971U CN204222971U CN201420619686.8U CN201420619686U CN204222971U CN 204222971 U CN204222971 U CN 204222971U CN 201420619686 U CN201420619686 U CN 201420619686U CN 204222971 U CN204222971 U CN 204222971U
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- shaped body
- right flank
- left surface
- automobile door
- door sill
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 40
- 230000002787 reinforcement Effects 0.000 claims abstract description 47
- 229910000679 solder Inorganic materials 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009432 framing Methods 0.000 abstract description 16
- 238000003466 welding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model proposes a kind of automobile door sill reinforcing structure part, be made up of U-shaped body and M type reinforcement, described U-shaped body comprises a bottom surface and surrounds left surface and the right flank of U-shaped structure with described bottom surface, the left surface of described M type reinforcement and right flank is extended flange, and the flanging welded of M type reinforcement left surface is in the inner side of U-shaped body left surface, the flanging welded of M type reinforcement right flank is in the inner side of U-shaped body right flank, and the plane perpendicular between described M type reinforcement left surface and right flank is in the bottom surface of described U-shaped body, the left surface of described U-shaped body and the edge of right flank are also to being outside equipped with flange simultaneously.Automobile door sill reinforcing structure part provided by the utility model combines the advantage that existing U-board strengthens framing member and box-like reinforcement framing member simultaneously, reasonable in design, novel structure, easily realize, mechanical strength is high, safety performance good, can effectively improve car door impact strength, can be widely used in the threshold of all kinds of vehicle.
Description
Technical field
The utility model relates to technical field of automobile parts, especially relates to a kind of automobile door sill reinforcing structure part.
Background technology
In vehicle side collision, automobile door sill must have enough support strengths, and to enable load effectively to the region, front and back of vehicle body and reach non-impact side by floor beam, therefore automobile door sill is vital in the design of side impact structure.But automobile door sill produces large distortion from often easy in side collision because of undercapacity, even occurs bending phenomenon.In order to energy actv. head it off, usually all reinforcement framing member to be additionally set in the inner side of automobile door sill, strengthen framing member just to floor beam, during to improve automobile side impact, the non-deformability of automobile door sill, reaches non-impact side by load by floor beam effectively simultaneously.
Automobile door sill reinforcing structure part common in prior art has following two kinds of forms usually: one is that simple U-board strengthens framing member, by arranging outside flange at the two ends of U-board, reinforcement framing member and automobile door sill are welded to connect, this U-board framing member has the simple advantage of manufacturing process, but there is structural strength poor performance, easily there is the critical defects such as distortion in side collision process, be not too obvious to the actual support effect of threshold, adopt this U-board to strengthen framing member majority all to need to carry out strengthening design to automobile door sill body, the material that thickness is thicker or performance is stronger as adopted makes the intensity of automobile door sill body, but this will increase cost significantly.Another kind is the reinforcement framing member of box like structure, by adopting by a bottom surface and front, after, left, the box-like body of right four sides composition, two sides are formed welding flange wherein, stay bearing plate is set in box-like body simultaneously, though the reinforcement framing member of this box like structure can improve the performance of threshold side impact, but the critical defect existed in actual use is: box like structure makes to strengthen structural parts whole and has more flange, need the place of welding too many, and box like structure entirety does not possess deformation behavior, good crusherbull zone effect can not be played, the encirclement of surrounding side makes its welded and installed operation exception complicated in addition, consumptive material is more simultaneously.Therefore not yet there is a kind of automobile door sill reinforcing structure part that can be good in conjunction with both balance those in prior art.
Summary of the invention
The purpose of this utility model strengthens the defect of framing member and box-like reinforcement framing member, provides a kind of reasonable in design, novel structure, easily realizes, mechanical strength is high, safety performance good and effectively can improve the automobile door sill reinforcing structure part of side collision performance.
To achieve the above object, the utility model have employed following technical proposal:
A kind of automobile door sill reinforcing structure part, be made up of U-shaped body 1 and M type reinforcement 2, described U-shaped body 1 comprises a bottom surface and surrounds left surface and the right flank of U-shaped structure with described bottom surface, the left surface of described M type reinforcement 2 and right flank is extended flange, and the flanging welded of M type reinforcement 2 left surface is in the inner side of U-shaped body 1 left surface, the flanging welded of M type reinforcement 2 right flank is in the inner side of U-shaped body 1 right flank, and the plane perpendicular between described M type reinforcement 2 left surface and right flank is in the bottom surface of described U-shaped body, the left surface of described U-shaped body 1 and the edge of right flank are also to being outside equipped with flange simultaneously.
Further according to automobile door sill reinforcing structure part described in the utility model, wherein said M type reinforcement 2 becomes " M " shape structure by steel plate bending, and the flange of the every side of described M type reinforcement 2 is provided with two solder joints.
Further according to automobile door sill reinforcing structure part described in the utility model, the upper end-face edge of wherein said U-shaped body 1 left surface and both sides of the edge all stretch out and form flange 4, and the upper end-face edge of described U-shaped body 1 right flank and both sides of the edge all stretch out and form flange 4.
Further according to automobile door sill reinforcing structure part described in the utility model, the flange of wherein said U-shaped body 1 left surface is perpendicular to the left surface of U-shaped body 1, and the flange of described U-shaped body 1 right flank is perpendicular to the right flank of U-shaped body 1.
Further according to automobile door sill reinforcing structure part described in the utility model, the upper end-face edge of wherein said U-shaped body 1 left surface and right flank stretches out on the flange that formed and is respectively equipped with two solder joints, and every lateral edges of described U-shaped body 1 left surface and right flank stretches out on the flange that formed and is equipped with a solder joint.
Further according to automobile door sill reinforcing structure part described in the utility model, wherein said U-shaped body 1 is connected to threshold body 5 by the flanging welded on its left surface and right flank.
Further according to automobile door sill reinforcing structure part described in the utility model, the flanging welded of wherein said U-shaped body 1 is connected to the threshold internal plate 6 of threshold body 5, the outside of described threshold body 5 is connected to floor beam 7, and described floor beam 6 and described U-shaped body 1 align.
At least following technique effect can be reached by the technical solution of the utility model:
1), automobile door sill reinforcing structure part described in the utility model innovation in conjunction with U-shaped body and M type reinforcement, novel structure is simple, greatly reduces flange and welding quantity, makes manufacturing cost lower, be more convenient to erecting and welding operation simultaneously;
2), the utility model by arranging M type reinforcement in U-shaped body, M type reinforcement has good longitudinal warping resistance performance and transverse elasticity cushion characteristic simultaneously, can prevent automobile door sill in side collision process from occurring large distortion or bending by actv., to greatest extent impact load is transmitted to region before and after vehicle body and by floor beam non-impact side, reach the side collision performance that improve automobile;
3), automobile door sill reinforcing structure part described in the utility model is adopted, in the requirement ensureing can suitably reduce under the prerequisite that collision performance requires threshold own material performance, reduce cost to a certain extent, automobile door sill reinforcing structure part described in the utility model can be widely used in all kinds of vehicle, wide market simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the perspective view of automobile door sill reinforcing structure part described in the utility model;
What accompanying drawing 2 was automobile door sill reinforcing structure part described in the utility model faces structural representation;
What accompanying drawing 3 was automobile door sill reinforcing structure part described in the utility model and threshold body is welded to connect schematic diagram;
The connection structure schematic diagram that accompanying drawing 4 is the threshold body and floor beam that are provided with automobile door sill reinforcing structure part described in the utility model.
In figure, the implication of each Reference numeral is as follows:
1-U type body, 2-M type reinforcement, 3-solder joint, 4-flange, 5-threshold body, 6-threshold internal plate, 7-floor beam.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail, to enable those skilled in the art's understanding clearly scheme of the present utility model, but does not therefore limit protection domain of the present utility model.
As shown in Figures 1 and 2, automobile door sill reinforcing structure part described in the utility model is made up of U-shaped body 1 and M type reinforcement 2, described U-shaped body 1 comprises a bottom surface and surrounds left surface, the right flank of U-shaped structure with described bottom surface, described M type reinforcement 2 is welded to connect left surface in U-shaped body and right flank in U-shaped body 1, described M type reinforcement 2 becomes " M " structure by steel plate bending and is formed, and its longitudinal projection is similar to letter ' M '.On a left side for described M type reinforcement 2, right two sides are extended flange, described M type reinforcement 2 passes through the flanging welded of two sides in U-shaped body 1, be welded in inside the left surface of U-shaped body 1 by two solder joints 3 outside flange on concrete M type reinforcement 2 one side, be welded in inside the right flank of U-shaped body 1 by two solder joints 3 outside flange on M type reinforcement 2 another side, and described M type reinforcement 2 entirety is perpendicular to the bottom surface of U-shaped body 1, it is concrete when M type reinforcement 2 two sides are welded in inside the left and right side of U-shaped body 1, bottom surface portions between M type reinforcement 2 two sides is perpendicular to the bottom surface of U-shaped body 1, make M type reinforcement 2 entirety perpendicular to U-shaped body 1 bottom surface.Further at the described U-shaped left surface of body 1 and the edge of right flank to being outside equipped with flange, U-shaped body 1 is left, the flange 4 at edge, right two sides is for welding with threshold body 5, thus automobile door sill reinforcing structure part is fixedly connected on threshold body, the upper end-face edge of U-shaped body 1 left surface had stretches out and forms flange 4, simultaneously the both sides of the edge of left surface also stretch out and form flange 4, the flange 4 that described upper end-face edge is outwards formed, the flange 4 that both sides of the edge are outwards formed is all perpendicular to the left surface being in U-shaped body 1, the upper end-face edge of U-shaped body 1 right flank outwards also extends to form flange 4 simultaneously, simultaneously the both sides of the edge of right flank also stretch out and form flange 4, the flange 4 that described upper end-face edge is outwards formed, the flange 4 that both sides of the edge are outwards formed is also all perpendicular to the right flank being in U-shaped body 1, the flange 4 of described U-shaped body 1 left and right sides upper end-face edge is respectively equipped with two solder joints 3, the flange of every lateral edges of described U-shaped body 1 left and right sides is all equipped with a solder joint 3, described U-shaped body 1 is connected in threshold body by 8 solder joints and Absorbable organic halogens.Accompanying drawing 3 show in particular the welding connection structure of described automobile door sill reinforcing structure part on threshold body 5, each flange of described U-shaped body 1 is welded in the threshold internal plate 6 of threshold body 5 by the solder joint on it, thus is firmly installed on threshold body by described automobile door sill reinforcing structure part.Accompanying drawing 4 provides further and is provided with the threshold body of automobile door sill reinforcing structure part described in the utility model and the connection structure schematic diagram of floor beam 7, as shown in Figure 4, automobile door sill reinforcing structure part is installed on the threshold internal plate 6 of threshold body, floor beam 7 is connected to outside threshold body, and the height and position of automobile door sill reinforcing structure part aligns with floor beam 6, wherein the opening of U-shaped body 1 deviates from floor beam 6 termination, effectively load can be reached non-impact side by floor beam like this.
This automobile door sill reinforcing structure part be made up of U-shaped body 1 and M type reinforcement 2 of the utility model not only has existing U-board and strengthens the simple advantage of framing member manufacturing process, and there is stronger structural strength and anti-deformation, because the plane perpendicular of M type reinforcement 2 is in the bottom surface of U-shaped body 1, the bottom surface of U-shaped body 1 is made to can be good at utilizing longitudinal warping resistance performance of M type reinforcement, introducing M type reinforcement replaces tabular strut member can ensure that automobile door sill reinforcing structure part has the impact resistant deformation strength met the demands, described automobile door sill reinforcing structure part can be good at the transverse elasticity cushion characteristic that utilizes M type reinforcement good simultaneously in addition, thus can to greatest extent by impact load to region before and after vehicle body and transmitted to non-impact region by floor beam, reduce collision deformation degree to greatest extent, effectively reduce weld nugget quantity by automobile door sill reinforcing structure part described in the utility model simultaneously, simplify erecting and welding operation, framing member can be strengthened as a kind of new automobile threshold having existing U-board reinforcement framing member and box like structure reinforcement framing member advantage concurrently simultaneously, be widely used in the threshold of all kinds of vehicle.
Below be only that preferred implementation of the present utility model is described; the technical solution of the utility model is not limited to this; the any known distortion that those skilled in the art do on the basis that major technique of the present utility model is conceived all belongs to the claimed technology category of the utility model, and the concrete protection domain of the utility model is as the criterion with the record of claims.
Claims (7)
1. an automobile door sill reinforcing structure part, it is characterized in that, be made up of U-shaped body (1) and M type reinforcement (2), described U-shaped body (1) comprises a bottom surface and surrounds left surface and the right flank of U-shaped structure with described bottom surface, the left surface of described M type reinforcement (2) and right flank is extended flange, and the flanging welded of M type reinforcement (2) left surface is in the inner side of U-shaped body (1) left surface, the flanging welded of M type reinforcement (2) right flank is in the inner side of U-shaped body (1) right flank, and the plane perpendicular of described M type reinforcement (2) between left surface and right flank is in the bottom surface of described U-shaped body (1), the left surface of described U-shaped body (1) and the edge of right flank are also to being outside equipped with flange simultaneously.
2. automobile door sill reinforcing structure part according to claim 1, is characterized in that, described M type reinforcement (2) becomes " M " shape structure by steel plate bending, and the flange of the every side of described M type reinforcement (2) is provided with two solder joints.
3. automobile door sill reinforcing structure part according to claim 1, it is characterized in that, the upper end-face edge of described U-shaped body (1) left surface and both sides of the edge all stretch out and form flange (4), and the upper end-face edge of described U-shaped body (1) right flank and both sides of the edge all stretch out and form flange (4).
4. automobile door sill reinforcing structure part according to claim 3, is characterized in that, the flange of described U-shaped body (1) left surface is perpendicular to the left surface of U-shaped body (1), and the flange of described U-shaped body (1) right flank is perpendicular to the right flank of U-shaped body (1).
5. automobile door sill reinforcing structure part according to claim 3, it is characterized in that, the upper end-face edge of described U-shaped body (1) left surface and right flank stretches out on the flange that formed and is respectively equipped with two solder joints, and every lateral edges of described U-shaped body (1) left surface and right flank stretches out on the flange that formed and is equipped with a solder joint.
6. the automobile door sill reinforcing structure part according to any one of claim 1-5, is characterized in that, described U-shaped body (1) is connected to threshold body (5) by the flanging welded on its left surface and right flank.
7. automobile door sill reinforcing structure part according to claim 6, it is characterized in that, the flanging welded of described U-shaped body (1) is connected to the threshold internal plate (6) of threshold body (5), the outside of described threshold body (5) is connected to floor beam (7), and described floor beam (6) and described U-shaped body (1) align.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619686.8U CN204222971U (en) | 2014-10-24 | 2014-10-24 | A kind of automobile door sill reinforcing structure part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619686.8U CN204222971U (en) | 2014-10-24 | 2014-10-24 | A kind of automobile door sill reinforcing structure part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204222971U true CN204222971U (en) | 2015-03-25 |
Family
ID=52921095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619686.8U Active CN204222971U (en) | 2014-10-24 | 2014-10-24 | A kind of automobile door sill reinforcing structure part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204222971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525340A (en) * | 2016-09-18 | 2017-03-22 | 大族激光科技产业集团股份有限公司 | Circulating testing equipment |
-
2014
- 2014-10-24 CN CN201420619686.8U patent/CN204222971U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525340A (en) * | 2016-09-18 | 2017-03-22 | 大族激光科技产业集团股份有限公司 | Circulating testing equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |