CN217598690U - Threshold additional strengthening - Google Patents
Threshold additional strengthening Download PDFInfo
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- CN217598690U CN217598690U CN202221297417.5U CN202221297417U CN217598690U CN 217598690 U CN217598690 U CN 217598690U CN 202221297417 U CN202221297417 U CN 202221297417U CN 217598690 U CN217598690 U CN 217598690U
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- doorsill
- plate
- threshold
- rocker
- panel
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Abstract
The utility model provides a threshold additional strengthening, concretely relates to body structure field, it includes: the novel automobile doorsill comprises a doorsill inner plate, a doorsill reinforcing plate, a doorsill supporting plate and a doorsill tail plate, wherein the doorsill inner plate is installed in an automobile doorsill, a mounting groove is formed in the doorsill inner plate, the doorsill reinforcing plate is installed in the mounting groove, the two ends of the doorsill supporting plate are connected with the doorsill inner plate, the middle of the doorsill supporting plate is connected with the doorsill reinforcing plate, and one end of the doorsill tail plate is connected with one end of the doorsill inner plate. The utility model discloses threshold additional strengthening utilizes the threshold inner panel the threshold reinforcing plate with the threshold backup pad makes the threshold form a whole that has many cross-sections, can effectively strengthen the shock resistance of threshold, also promotes to some extent to the bending property of threshold simultaneously.
Description
Technical Field
The utility model relates to an automobile body structure field especially relates to a threshold additional strengthening.
Background
With the improvement of living standard, more and more people possess the comfortable travel tool of the automobile, and people pursue the safety performance of the automobile while pursuing the comfort of the automobile. In the event of a collision between vehicles, the incidence of a side collision is 19%, which has exceeded the incident of a frontal collision. The deformable space of the side face of the automobile body is small, and the injury degree to people in the automobile after collision is often more serious than rear-end collision, so that how to ensure the safety of the people in the automobile is particularly important when the automobile is impacted by the side face.
In the case of automobiles, the rocker assembly is an important structural safety part, and plays an important role in bearing load and transferring load during the front collision and the side collision of the whole automobile, and the rocker is an important part structure for the bending rigidity, the torsional rigidity and the opening deformation of the whole automobile. At present, the impact strength of a side body structure of an automobile is generally not very high, and people install a reinforcing plate in an automobile threshold in order to reinforce the strength of the side face of the automobile body, so that when side collision occurs, the reinforcing plate absorbs certain impact force to deform, and the influence of collision impact force on people in the automobile is reduced.
However, in the process of the automobile side collision test and the actual use, because the strength of the reinforcing plate is not enough, when the side collision occurs, the deformation of the automobile threshold is serious, the invasion amount of the automobile threshold to the automobile is large, the deformation of the seat in the automobile is serious, and the body of people in the automobile is seriously damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a threshold additional strengthening, its intensity that can effectively strengthen automobile threshold improves automobile threshold's bending property simultaneously.
To achieve the above and other related objects, the present invention provides a doorsill reinforcement structure, which includes:
the inner door sill plate is arranged in an automobile door sill and is provided with a mounting groove;
the doorsill reinforcing plate is arranged in the mounting groove, and a bulge is arranged in the middle of the doorsill reinforcing plate;
the door sill supporting plate is provided with a plurality of door sill supporting plates which are arranged at intervals along the extending direction of the mounting groove, the upper end and the lower end of each door sill supporting plate are connected with the door sill inner plate, and the middle of each door sill supporting plate is connected with the corresponding bulge.
In an example of the doorsill reinforcing structure of the present invention, the cross section of the doorsill inner panel is n-shaped, and the periphery of the mounting groove is provided with a doorsill inner panel wing plate.
In an example of the first sill reinforcement structure of the present invention, an angle formed between the top surface and the side surface of the mounting groove is 100 ° to 120 °.
The utility model discloses in threshold additional strengthening example, the side of mounting groove with threshold inner panel pterygoid lamina is parallel arrangement.
The utility model discloses in threshold additional strengthening example, the cross section of threshold reinforcing plate is several fonts, bellied both sides are equipped with the reinforcing plate pterygoid lamina, the reinforcing plate pterygoid lamina with the connection of threshold inner panel.
In an example of the doorsill reinforcing structure of the present invention, the included angle formed between the convex top surface and the side surface is 110 ° to 130 °, and the convex side surface and the wing plate of the reinforcing plate are parallel to each other.
The utility model discloses in threshold additional strengthening example, be equipped with a plurality of through-holes in the arch, be equipped with a plurality of recesses on the reinforcing plate pterygoid lamina.
The utility model discloses in threshold additional strengthening example, be equipped with the reinforcing plate installing port in the threshold backup pad, the reinforcing plate installing port with the appearance phase-match of threshold reinforcing plate.
In an example of the doorsill reinforcement structure of the present invention, the side of the doorsill support plate is provided with a support plate wing plate, the support plate wing plate is connected to the protrusion and/or the reinforcement plate wing plate.
The utility model discloses in threshold additional strengthening example, threshold additional strengthening still includes the threshold tailboard, the one end of threshold tailboard with the connection of threshold inner panel, the threshold reinforcing plate extends to threshold tailboard position, and with the threshold tailboard is connected.
The utility model discloses in threshold additional strengthening example, the tip of threshold tailboard is equipped with threshold inner panel mounting groove, threshold inner panel mounting groove with the connection of threshold inner panel.
The utility model discloses in threshold additional strengthening example, the threshold inner panel with the tip that the threshold tailboard is connected is threshold inner panel tail end, the other end of threshold inner panel is threshold inner panel head end, threshold inner panel tail end opening, be equipped with the recess on the threshold tailboard, the mounting groove with the groove connection of threshold tailboard.
In an example of the doorsill reinforcement structure of the present invention, the doorsill inner panel, the doorsill reinforcement panel, the doorsill tail panel are made of a hot-formed steel.
The utility model also provides a vehicle, install on the vehicle threshold additional strengthening.
The utility model discloses threshold additional strengthening utilizes the threshold inner panel the threshold reinforcing plate with the threshold backup pad makes the threshold form a whole that has many cross-sections, can effectively strengthen the shock resistance of threshold, also promotes to some extent the bending property of threshold simultaneously.
Drawings
Fig. 1 is a schematic perspective view of a reinforcing structure of a doorsill according to the present invention;
fig. 2 is a front view of the reinforcing structure of the doorsill of the present invention;
fig. 3 is a schematic cross-sectional structure view of the inner sill plate and the inner sill plate of the reinforcing sill structure of the present invention.
Description of the element reference numerals:
100. inner plate of doorsill
110. Mounting groove
120. Doorsill inner plate head end
130. Inner plate tail end of threshold
140. Inner plate wing plate of threshold
200. Doorsill reinforcing plate
210. Projection
220. Reinforcing plate wing plate
230. Through hole
240. Groove
300. Threshold supporting plate
310. Supporting plate wing plate
320. First threshold support plate
330. Second threshold supporting plate
340. Third threshold support plate
350. Fourth threshold supporting plate
400. Doorsill tail plate
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can be implemented or applied by other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples of the present invention is for the purpose of describing particular embodiments, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not noted in the following examples are generally performed under conventional conditions or conditions recommended by each manufacturer.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any number between the endpoints are optional unless the utility model discloses otherwise. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and are intended to be open ended, and all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1 to 3, fig. 1 is a schematic view of a three-dimensional structure of a doorsill reinforcing structure of the present invention, fig. 2 is a front view of the doorsill reinforcing structure of the present invention, and fig. 3 is a schematic view of a cross-sectional structure of a doorsill inner panel and a doorsill reinforcing panel of the doorsill reinforcing structure of the present invention. The utility model provides a threshold additional strengthening, it includes: a rocker inner panel 100, a rocker reinforcement panel 200, and a rocker support panel 300. The inner sill plate 100 is installed in an automobile sill, the inner sill plate 100 is provided with an installation groove 110, the reinforcing sill plate 200 is installed in the installation groove 110, and the middle of the reinforcing sill plate 200 is provided with a bulge 210. The number of the threshold support plates 300 is several, the threshold support plates 300 are arranged at intervals along the extending direction of the installation groove 110, the upper and lower ends of the threshold support plates 300 are connected with the threshold inner plate 100, and the middle part of the threshold support plates 300 is connected with the protrusion 210.
The inner doorsill plate 100 is arranged in an automobile doorsill and fixedly connected with the automobile doorsill, the inner doorsill reinforcing plate 200 is fixedly connected with the inner doorsill plate 100, and the inner doorsill plate 100 and the inner doorsill reinforcing plate 200 serve as longitudinal reinforcing supports to stabilize the whole doorsill structure. The rocker support plate 300 serves as an auxiliary plate to reinforce the rocker inner plate 100 and the rocker reinforcement plate 200, so that the rocker forms a whole with multiple sections, the impact resistance of the rocker can be effectively enhanced, and the bending performance of the rocker is improved.
Referring to fig. 1 to 3, in an example of the sill reinforcement structure of the present invention, the cross section of the sill inner panel 100 is n-shaped, and a sill inner panel flange 140 is disposed at the periphery of the mounting groove 110. The included angle alpha formed between the top surface and the side surface of the mounting groove 110 is 100-120 degrees. The side surfaces of the mounting groove 110 are arranged in parallel with the sill inner panel flange 140. The threshold inner plate wing plate 140 is fixedly connected with the threshold, and the n-shaped threshold inner plate 100 can generate a stronger longitudinal supporting effect on the threshold structure and has a better crushing and energy absorbing effect.
Referring to fig. 1 to 3, in an example of the reinforcing structure of the rocker of the present invention, reinforcing plate flanges 220 are disposed on both sides of the protrusion 210, and the reinforcing plate flanges 220 are connected to the inner rocker panel 100. The cross section of the doorsill reinforcing plate 200 is in a shape of a Chinese character 'ji', an included angle beta formed by the top surface and the side surface of the bulge 210 is 110 degrees to 130 degrees, and the side surface of the bulge 210 and the reinforcing plate wing plate 220 are arranged in parallel. The protrusion 210 is provided with a plurality of through holes 230, and the reinforcing plate wing plate 220 is provided with a plurality of grooves 240. The threshold reinforcing plate 200 plays a role in longitudinally supporting the threshold inner plate 100, and the protrusion 210 is arranged on the threshold reinforcing plate 200 in a penetrating manner, so that the threshold inner plate 100 and the threshold reinforcing plate 200 form a double-n-shaped structure, the structure has high strength, and the impact resistance of the threshold structure can be improved. The through holes 230 are distributed at both ends and the middle part of the reinforcing groove 210, the grooves 240 are distributed at both ends of the reinforcing plate wing plate 220, and the through holes 230 and the grooves 240 can enhance the crushing and energy absorbing effects of the rocker reinforcing plate 200.
Referring to fig. 1 to 3, in an example of the doorsill reinforcing structure of the present invention, a reinforcing plate mounting opening is formed on the doorsill supporting plate 300, and the reinforcing plate mounting opening matches with the outer shape of the doorsill reinforcing plate 200. The side of the sill support plate 300 is provided with a support plate wing 310, and the support plate wing 310 is connected to the protrusion 210 and/or the reinforcement plate wing 220.
Referring to fig. 1 to 3, in an example of the doorsill reinforcement structure of the present invention, there are four doorsill support plates 300, which are respectively a first doorsill support plate 320, a second doorsill support plate 330, a third doorsill support plate 340 and a fourth doorsill support plate 350, the first doorsill support plate 320 is disposed at the head end 120 of the doorsill inner plate, the fourth doorsill support plate 350 is opposite to the rear cross beam of the seat, and the second doorsill support plate 330 and the third doorsill support plate 340 are uniformly distributed between the first doorsill support plate 320 and the fourth doorsill support plate 350.
Referring to fig. 1 to 3, in an example of the sill reinforcement structure of the present invention, the sill reinforcement structure further includes a sill tail 400, one end of the sill tail 400 is connected to the sill inner panel 100, and the sill reinforcement panel 200 extends to the position of the sill tail 400 and is connected to the sill tail 400. The end of the sill tail plate 400 is provided with a sill inner plate mounting groove, and the sill inner plate mounting groove is connected with the sill inner plate 100. The length of the connecting portion between the rocker reinforcement plate 200 and the rocker tail plate 400 is 30-50 mm, so that the rocker reinforcement plate 200 can reinforce the connecting portion between the rocker inner plate 100 and the rocker tail plate 400 to prevent breakage.
Referring to fig. 1 to 3, in an example of the sill reinforcement structure of the present invention, an end of the sill inner panel 100 connected to the sill tail-plate 400 is a sill inner panel tail end 130, another end of the sill inner panel 100 is a sill inner panel head end 120, the sill inner panel tail end 130 is open, a groove is formed on the sill tail-plate 400, and the mounting groove 110 is connected to the groove of the sill tail-plate 400.
In an example of the sill reinforcement structure of the present invention, the sill inner panel 100, the sill reinforcement panel 200, the sill tail panel 400 are made of hot-formed steel, and the sill support panel 300 is made of HC340/590DP steel.
The utility model discloses threshold additional strengthening's simple structure, the leakproofness is better, the threshold inner panel 100 the threshold reinforcing plate 200 with the size of threshold tailboard 400 can be adjusted according to the motorcycle type, the quantity and the range of threshold backup pad 300 also can be adjusted according to actual need, and the thickness of each part can be adjusted according to concrete motorcycle type weight.
The utility model also provides a vehicle, install on the vehicle threshold additional strengthening. The vehicle includes, among other things, a body, a transmission, a braking system, a steering control system, an interior trim component, a seat, and a lighting unit. The doorsill reinforcing structure is arranged in a doorsill of a vehicle body, so that the impact resistance of the doorsill can be effectively enhanced, and meanwhile, the bending performance of the doorsill is improved to some extent. It should be noted that other configurations of the vehicle, such as the transmission, the brake system, the steering control system, etc., are well known in the art and will not be described in detail herein.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.
Claims (9)
1. A doorsill reinforcing structure, comprising:
the door sill inner plate is provided with a mounting groove;
the doorsill reinforcing plate is arranged in the mounting groove, and a bulge is arranged in the middle of the doorsill reinforcing plate;
the upper end and the lower end of the threshold supporting plate are connected with the threshold inner plate, and the middle part of the threshold supporting plate is connected with the bulge.
2. The sill reinforcing structure of claim 1, wherein the sill inner panel has a zigzag cross-section, and a sill inner panel wing is provided around the mounting groove.
3. The rocker reinforcement structure of claim 1, wherein the rocker reinforcement has a zigzag cross section, and reinforcing plate flanges are provided on both sides of the projection, and the reinforcing plate flanges are connected to the rocker inner panel.
4. The sill reinforcing structure of claim 1, wherein the projection has a plurality of through holes.
5. The sill reinforcing structure of claim 1, wherein a reinforcing plate mounting opening is provided in the sill support plate, the reinforcing plate mounting opening matching the profile of the sill reinforcing plate.
6. The rocker reinforcement structure of claim 3, wherein the rocker support plate is provided at a side thereof with a support plate wing, the support plate wing being connected to the projection and/or the reinforcement plate wing.
7. A rocker reinforcement according to claim 1, characterized in that the rocker reinforcement further comprises a rocker tailgate, one end of which is connected to the rocker inner panel, the rocker tailgate extending to the position of the rocker tailgate and being connected to the rocker tailgate.
8. The rocker reinforcement structure of claim 7, wherein a rocker inner panel fitting groove is formed in an end portion of the rocker tail panel, and the rocker inner panel fitting groove is connected to the rocker inner panel.
9. The doorsill reinforcing structure of claim 7, wherein the end of the inner doorsill panel connected to the doorsill tail panel is a tail end of the inner doorsill panel, the other end of the inner doorsill panel is a head end of the inner doorsill panel, the tail end of the inner doorsill panel is open, the doorsill tail panel is provided with a groove, and the mounting groove is connected to the groove of the doorsill tail panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221297417.5U CN217598690U (en) | 2022-05-27 | 2022-05-27 | Threshold additional strengthening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221297417.5U CN217598690U (en) | 2022-05-27 | 2022-05-27 | Threshold additional strengthening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217598690U true CN217598690U (en) | 2022-10-18 |
Family
ID=83588981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221297417.5U Active CN217598690U (en) | 2022-05-27 | 2022-05-27 | Threshold additional strengthening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217598690U (en) |
-
2022
- 2022-05-27 CN CN202221297417.5U patent/CN217598690U/en active Active
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