CN209739183U - automobile threshold and automobile body side impact reinforcing structure - Google Patents
automobile threshold and automobile body side impact reinforcing structure Download PDFInfo
- Publication number
- CN209739183U CN209739183U CN201920428417.6U CN201920428417U CN209739183U CN 209739183 U CN209739183 U CN 209739183U CN 201920428417 U CN201920428417 U CN 201920428417U CN 209739183 U CN209739183 U CN 209739183U
- Authority
- CN
- China
- Prior art keywords
- plate
- reinforcing plate
- automobile
- transverse reinforcing
- panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to the technical field of automobiles, and discloses an automobile doorsill and an automobile body side collision reinforcing structure comprising the same, wherein the automobile doorsill comprises an inner plate, a longitudinal reinforcing plate and an outer plate which are sequentially arranged from inside to outside, the inner plate comprises an inner plate body and a first bending part which is connected with the longitudinal reinforcing plate and extends outwards along the upper edge of the inner plate body, and the outer plate comprises an outer plate body and a second bending part which is connected with the longitudinal reinforcing plate and extends inwards along the upper edge of the outer plate body; the automobile threshold further comprises a first transverse reinforcing plate and a second transverse reinforcing plate, the first transverse reinforcing plate is arranged below the first bending portion and the second bending portion, the second transverse reinforcing plate is arranged below the first transverse reinforcing plate, the first transverse reinforcing plate and the second transverse reinforcing plate are intersected with the longitudinal reinforcing plate, and two side edges of the first transverse reinforcing plate and the second transverse reinforcing plate are respectively connected with the inner plate body and the outer plate body. The utility model has the advantages that: the rigidity of the automobile threshold can be improved, and the side impact performance of the automobile body can be greatly improved.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to an automobile threshold and automobile body side bump additional strengthening.
Background
When the automobile collides on the side, the side collision structure firstly deforms, and the specific deformation mode changes according to the difference of the side collision structure; the side impact structure mainly comprises components such as an automobile door sill, a B pillar and the like, and the lower part of the B pillar and the automobile door sill are firstly impacted. The automobile threshold is used as a key part of an automobile side impact structure, and plays a very important role in safety and collision prevention.
At present, an inner plate and an outer plate of a common automobile threshold are respectively connected up and down, a large cavity is formed between the inner plate and the outer plate, the integral mechanical strength is weak, and the collision performance is poor.
SUMMERY OF THE UTILITY MODEL
the utility model aims at overcoming the not enough of prior art, providing a car threshold mild, that the rigidity is good, can promote the crashworthiness.
In order to achieve the above object, a first aspect of the present invention provides an automobile threshold, which includes an inner plate, a longitudinal reinforcement plate, and an outer plate sequentially disposed from inside to outside, wherein the inner plate includes an inner plate body and a first bending portion extending outward along an upper edge of the inner plate body to be connected to the longitudinal reinforcement plate, and the outer plate includes an outer plate body and a second bending portion extending inward along an upper edge of the outer plate body to be connected to the longitudinal reinforcement plate;
The automobile threshold further comprises a first transverse reinforcing plate and a second transverse reinforcing plate, the first transverse reinforcing plate is arranged below the first bending portion and the second bending portion, the second transverse reinforcing plate is arranged below the first transverse reinforcing plate, the first transverse reinforcing plate and the second transverse reinforcing plate are intersected with the longitudinal reinforcing plate, and two side edges of the first transverse reinforcing plate and the second transverse reinforcing plate are respectively connected with the inner plate body and the outer plate body.
Preferably, the inner panel body and the longitudinal reinforcing panel both protrude downward from the second transverse reinforcing panel, a connecting panel is connected between the lower edge of the inner panel body and the lower edge of the longitudinal reinforcing panel, and a mounting cavity is defined between the inner panel body, the longitudinal reinforcing panel, the second transverse reinforcing panel and the connecting panel.
As preferred scheme, be equipped with the battery mounting panel in the installation cavity, the battery mounting panel includes mounting panel anterior segment and mounting panel back end, the mounting panel anterior segment reaches the mounting panel back end connects gradually in the past to the back on the connecting plate.
Preferably, at least a portion of the longitudinal reinforcing plate protrudes upward from the first bent portion and the second bent portion to form a first extending portion.
preferably, at least a portion of the outer panel body protrudes downward from the second lateral reinforcement panel to form a second extension portion.
Preferably, at least a portion of the first lateral reinforcement plate protrudes inward from the inner panel body to form a third outward extension.
As preferred scheme, the inner panel body is vertical setting, vertical reinforcing plate reaches the planking body is from last to lower towards deviating from gradually the direction slope setting of inner panel.
preferably, the inner plate, the longitudinal reinforcing plate, the outer plate, the first transverse reinforcing plate and the second transverse reinforcing plate are all made of aluminum alloy materials.
The same purpose, the utility model discloses an aspect of the second still provides a vehicle body side bumps additional strengthening, and it includes B post inner panel and as the first aspect automobile threshold, the lower extreme of B post inner panel with the upper surface of first kink reaches the medial surface of inner panel body all links to each other from the tapping through hot melt.
Preferably, the B-pillar inner plate is made of steel.
Compared with the prior art, the beneficial effects of the utility model reside in that:
The automobile doorsill structure comprises an inner plate and an outer plate, wherein a first transverse reinforcing plate, a second transverse reinforcing plate and a longitudinal reinforcing plate are arranged between the inner plate and the outer plate in a staggered mode and used for reinforcing the integral strength of the automobile doorsill; and 4 cavities are limited in the automobile threshold, so that the rigidity of the automobile threshold can be improved, the side impact force is smoothly transmitted to other parts of the automobile body connected with the automobile threshold, and the side impact performance of the automobile body can be greatly improved.
Drawings
fig. 1 is a schematic structural view of an automobile threshold according to an embodiment of the present invention;
FIG. 2 is a schematic view of the vehicle threshold of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the vehicle threshold of FIG. 1 from a further perspective;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged partial schematic view of FIG. 3;
Fig. 6 is a front view of an embodiment of the present invention when an automobile threshold is attached to a vehicle body structure;
fig. 7 is a rear structure view of an automobile doorsill when it is connected to a vehicle body structure according to an embodiment of the present invention;
FIG. 8 is a schematic view of the backside structure of FIG. 7;
Fig. 9 is a schematic structural view of a battery mounting plate of an automobile threshold according to an embodiment of the present invention.
In the figure, 10, a vehicle threshold; 1. an inner plate; 11. an inner plate body; 12. a first bent portion; 2. a longitudinal reinforcing plate; 21. a first extension portion; 3. an outer plate; 31. an outer panel body; 311. a second epitaxial portion; 32. a second bent portion; 4. a first transverse stiffener; 41. a third extension portion; 5. a second transverse stiffener; 6. a connecting plate; 7. a battery mounting plate; 71. a mounting plate front section; 72. mounting a rear section of the plate; 8. punching and riveting the nut; 20. b column inner plates; 30. a rear longitudinal beam of the engine room; 40. a rear floor stringer.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Further, it is to be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", and the like indicate an orientation or positional relationship based on the time of assembling the automobile rocker to the automobile body.
As shown in fig. 1 to 9, a first aspect of the preferred embodiment of the present invention provides an automobile threshold 10, which includes an inner plate 1, a longitudinal reinforcing plate 2 and an outer plate 3 sequentially arranged from inside to outside, wherein the inner plate 1 includes an inner plate body 11 and a first bent portion 12 extending outward along an upper edge of the inner plate body 11 to be connected to the longitudinal reinforcing plate 2, and the outer plate 3 includes an outer plate body 31 and a second bent portion 32 extending inward along an upper edge of the outer plate body 31 to be connected to the longitudinal reinforcing plate 2;
the automobile threshold 10 further comprises a first transverse reinforcing plate 4 arranged below the first bent portion 12 and the second bent portion 32, and a second transverse reinforcing plate 5 arranged below the first transverse reinforcing plate 4, wherein the first transverse reinforcing plate 4 and the second transverse reinforcing plate 5 both penetrate through the longitudinal reinforcing plate 2, and two side edges of the first transverse reinforcing plate 4 and the second transverse reinforcing plate 5 are respectively connected with the inner plate body 11 and the outer plate body 31; the automobile doorsill 10 has 4 cavities defined therein as viewed in a cross section of the automobile doorsill 10.
Based on the technical scheme, the automobile threshold 10 is provided in the embodiment, the longitudinal reinforcing plate 2, the first transverse reinforcing plate 4 and the second transverse reinforcing plate 5 are arranged between the inner plate 1 and the outer plate 3 in a staggered mode, the overall strength and rigidity of the automobile threshold 10 can be improved, the phenomenon that the automobile threshold 10 is damaged due to insufficient local rigidity of the automobile threshold 10 is avoided, force transmission performance is affected, and therefore the side collision performance of the automobile threshold 10 can be greatly improved.
In this embodiment, in order to further improve the rigidity of the car threshold 10, the inner panel body 11 and the longitudinal reinforcement panel 2 both protrude downward from the second lateral reinforcement panel 5, a connection panel 6 is connected between a lower edge of the inner panel body 11 and a lower edge of the longitudinal reinforcement panel 2, and a mounting cavity is defined among the inner panel body 11, the longitudinal reinforcement panel 2, the second lateral reinforcement panel 5, and the connection panel 6; besides the 4 cavities, the automobile threshold 10 is also provided with an installation cavity, so that the side impact performance can be further improved.
specifically, in this embodiment, in order to facilitate installation of the threshold battery, a battery installation plate 7 is arranged in the installation cavity, and the threshold battery is connected to the lower surface of the connection plate 6 through the battery installation plate 7; illustratively, in order to simplify the processing and facilitate assembly, the battery mounting plate 7 is divided into a front section and a rear section: a front mounting plate section 71 and a rear mounting plate section 72, wherein the front mounting plate section 71 and the rear mounting plate section 72 are sequentially connected to the connecting plate 6 from front to back, as shown in fig. 9. Of course, the battery mounting plate 7 may also be divided into a plurality of segments.
for example, referring to fig. 4, the battery mounting plate 7 is riveted to the connecting plate 6 by the rivet nut 8 and the rivet (not shown in the drawing), which is less expensive than a screw connection structure of a general vehicle type.
Preferably, in this embodiment, in order to facilitate the fitting with other components of the vehicle body, at least a portion of the longitudinal reinforcing plate 2 protrudes upward from the first bent portion 12 and the second bent portion 32 to form a first extending portion 21; when the automobile threshold 10 is assembled on an automobile body, the first outer extension portion 21 is matched with the side wall plate to form a bayonet used for clamping the waterproof rubber strip.
Similarly, at least a portion of the outer panel body 31 projects downward from the second lateral reinforcing panel 5 to form a second extension 311, for connection with a side gusset, for ease of connection with other components of the vehicle body. Specifically, referring to fig. 1, two second extending portions 311 are provided at an interval in the present embodiment.
Preferably, in the present embodiment, at least a portion of the first lateral reinforcement panel 4 protrudes inward from the inner panel body 11 to form a third outward extending portion 41, and the third outward extending portion 41 is configured to be in fit joint with a vehicle body floor.
With reference to fig. 4, preferably, the inner plate body 11 is vertically arranged, and the longitudinal reinforcing plate 2 and the outer plate body 31 are both inclined from top to bottom in a direction gradually departing from the inner plate 1; on the premise of improving the integral rigidity, the automobile threshold 10 can be matched and installed with other parts of the automobile body around the automobile threshold.
In the present embodiment, for example, the position where the first bent portion 12 is connected to the longitudinal reinforcing plate 2 and the position where the second bent portion 32 is connected to the longitudinal reinforcing plate 2 are maintained substantially flush; further, the connecting position of the first bent portion 12 and the longitudinal reinforcing plate 2 is slightly higher than the connecting position of the second bent portion 11 and the longitudinal reinforcing plate 2.
In this embodiment, the automobile threshold 10 is an aluminum alloy structure, that is, the inner panel 1, the longitudinal reinforcing panel 2, the outer panel 3, the first transverse reinforcing panel 4, and the second transverse reinforcing panel 5 are made of an aluminum alloy material; compared with the traditional steel structure, the weight is reduced by about 30 percent, and the light weight of the automobile body is facilitated.
Referring also to fig. 1 to 8, a second aspect of the embodiment of the present invention also provides a vehicle body side impact reinforcement structure including the automobile rocker 10 and the B-pillar inner panel 20 as described in the first aspect.
the side impact reinforcement structure of the vehicle body in the present embodiment has all the advantageous effects of the vehicle rocker 10 because it includes the vehicle rocker 10 as described in the first aspect, which will not be described herein.
As a preferable scheme of the vehicle body side impact reinforcement structure, the lower end of the B-pillar inner panel 20 is connected to the upper surface of the first bent portion 12 and the inner side surface of the inner panel body 11 through a hot melt self tapping (FDS), specifically referring to fig. 5; the connecting process is particularly suitable for assembling the upper vehicle body and the lower vehicle body which are made of different materials, reduces the process difficulty and is beneficial to mass production.
More specifically, the B-pillar inner panel 20 is made of a steel material, and correspondingly, the automobile threshold 10 is made of an aluminum alloy material; the structure is suitable for the vehicle type with the upper vehicle body made of steel and the lower vehicle body made of aluminum. Illustratively, the B-pillar inner panel 20 is joined to the upper vehicle body by spot welding.
Fig. 6 shows the front structure when the automobile rocker 10 is attached to the vehicle body structure, and the front end of the automobile rocker 10 is screwed and FDS-attached to the rear side member 30 of the cabin.
Fig. 7 and 8 show the rear structure when the automobile rocker 10 is attached to the vehicle body structure, and the rear end of the automobile rocker 10 is connected to the rear floor side member 40 by the screw thread and FDS.
In addition, it should be noted that the drawings do not show an assembly view of the intermediate portion of the automobile rocker 10 and the vehicle body mechanism; illustratively, the inner side surface of the center portion of the vehicle rocker 10 is connected to the front floor by Self-Piercing Riveting (FPR).
to sum up, the embodiment of the utility model provides an automobile threshold reaches automobile body side impact additional strengthening including this automobile threshold, and automobile threshold includes: the automobile door sill comprises an inner plate, an outer plate, a longitudinal reinforcing plate, a first transverse reinforcing plate and a second transverse reinforcing plate, wherein the longitudinal reinforcing plate, the first transverse reinforcing plate and the second transverse reinforcing plate are arranged between the inner plate and the outer plate in a staggered mode, 4 cavities are limited in the automobile door sill, the strength and the rigidity of the automobile door sill can be improved, and the side collision performance of an automobile body is greatly improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. An automobile threshold is characterized by comprising an inner plate, a longitudinal reinforcing plate and an outer plate which are sequentially arranged from inside to outside, wherein the inner plate comprises an inner plate body and a first bending part which extends outwards along the upper edge of the inner plate body and is connected with the longitudinal reinforcing plate, and the outer plate comprises an outer plate body and a second bending part which extends inwards along the upper edge of the outer plate body and is connected with the longitudinal reinforcing plate;
The automobile threshold further comprises a first transverse reinforcing plate and a second transverse reinforcing plate, the first transverse reinforcing plate is arranged below the first bending portion and the second bending portion, the second transverse reinforcing plate is arranged below the first transverse reinforcing plate, the first transverse reinforcing plate and the second transverse reinforcing plate are intersected with the longitudinal reinforcing plate, and two side edges of the first transverse reinforcing plate and the second transverse reinforcing plate are respectively connected with the inner plate body and the outer plate body.
2. An automobile rocker as set forth in claim 1, wherein said inner panel body and said longitudinal reinforcement each project downwardly from said second lateral reinforcement, and a connecting plate is connected between a lower edge of said inner panel body and a lower edge of said longitudinal reinforcement, and mounting cavities are defined between said inner panel body, said longitudinal reinforcement, said second lateral reinforcement and said connecting plate.
3. An automobile threshold as claimed in claim 2 wherein a battery mounting plate is provided within the mounting cavity, the battery mounting plate including a mounting plate front section and a mounting plate rear section, the mounting plate front section and the mounting plate rear section being connected to the connecting plate in sequence from front to rear.
4. An automobile door sill according to claim 1 wherein at least a portion of said longitudinal reinforcement panel projects upwardly from said first and second bent portions to form a first extension.
5. An automobile rocker as set forth in claim 1, wherein at least a portion of said outer panel body projects downwardly from said second lateral reinforcement panel to form a second extension.
6. An automobile door sill according to claim 1 wherein at least a portion of said first lateral reinforcement panel projects inwardly of said inner panel body to form a third outer extension.
7. An automobile doorsill according to claim 1, wherein said inner panel body is disposed vertically, and said longitudinal reinforcement panel and said outer panel body are disposed to be inclined from top to bottom in a direction gradually away from said inner panel.
8. An automobile rocker according to any one of claims 1 to 7, characterised in that the inner panel, the longitudinal stiffener, the outer panel, the first transverse stiffener and the second transverse stiffener are made of aluminium alloy.
9. A vehicle body side impact reinforcing structure, which is characterized by comprising a B-pillar inner plate and the vehicle threshold as claimed in any one of claims 1 to 7, wherein the lower end of the B-pillar inner plate is connected with the upper surface of the first bent part and the inner side surface of the inner plate body through hot melting and self-tapping.
10. The side impact reinforcement structure for a vehicle body according to claim 9, wherein the B-pillar inner panel is made of a steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428417.6U CN209739183U (en) | 2019-03-29 | 2019-03-29 | automobile threshold and automobile body side impact reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428417.6U CN209739183U (en) | 2019-03-29 | 2019-03-29 | automobile threshold and automobile body side impact reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209739183U true CN209739183U (en) | 2019-12-06 |
Family
ID=68719319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920428417.6U Active CN209739183U (en) | 2019-03-29 | 2019-03-29 | automobile threshold and automobile body side impact reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209739183U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071569A (en) * | 2020-01-03 | 2021-07-06 | 广州汽车集团股份有限公司 | Electric automobile front floor assembly and electric automobile |
| CN114313023A (en) * | 2021-12-01 | 2022-04-12 | 重庆长安汽车股份有限公司 | Automobile body side wall threshold additional strengthening |
| CN114802457A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Vehicle door sill device |
| CN115257935A (en) * | 2022-08-12 | 2022-11-01 | 浙江吉利控股集团有限公司 | Side wall plate assembly and vehicle |
| WO2023121619A1 (en) * | 2021-12-23 | 2023-06-29 | Yeşi̇lova Holdi̇ng Anoni̇m Şi̇rketi̇ | A shock absorber frame profile for battery carriers |
-
2019
- 2019-03-29 CN CN201920428417.6U patent/CN209739183U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071569A (en) * | 2020-01-03 | 2021-07-06 | 广州汽车集团股份有限公司 | Electric automobile front floor assembly and electric automobile |
| CN114313023A (en) * | 2021-12-01 | 2022-04-12 | 重庆长安汽车股份有限公司 | Automobile body side wall threshold additional strengthening |
| WO2023121619A1 (en) * | 2021-12-23 | 2023-06-29 | Yeşi̇lova Holdi̇ng Anoni̇m Şi̇rketi̇ | A shock absorber frame profile for battery carriers |
| CN114802457A (en) * | 2022-04-19 | 2022-07-29 | 浙江零跑科技股份有限公司 | Vehicle door sill device |
| CN115257935A (en) * | 2022-08-12 | 2022-11-01 | 浙江吉利控股集团有限公司 | Side wall plate assembly and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209739183U (en) | automobile threshold and automobile body side impact reinforcing structure | |
| US11254364B2 (en) | Vehicle body side structure | |
| CN106608282B (en) | Vehicular side body structure | |
| US20070284914A1 (en) | Transverse structural member for a seat area of a vehicle | |
| CN105813925A (en) | Vehicle side portion structure with two parts reinforcing B-pillar member for improved side crash worthiness | |
| CN211494267U (en) | Car side wall assembly and car | |
| CN109911027B (en) | Threshold beam assembly, side rear automobile body assembly, automobile body assembly and car | |
| WO2018161699A1 (en) | Vehicle body frame assembly and vehicle having same | |
| CN112896323B (en) | Cage-shaped framework structure of vehicle body | |
| CN209888936U (en) | B-pillar inner reinforcing plate | |
| CN111891230A (en) | Connecting structure of vehicle body B column and lower vehicle body threshold beam | |
| CN215706661U (en) | Car A post and threshold connection structure | |
| CN212125295U (en) | Rear portion body structure and car | |
| CN213862430U (en) | Threshold structure and vehicle | |
| US11214315B2 (en) | Underbody structure of vehicle | |
| CN218316349U (en) | Car front seat mounting structure and car | |
| CN218258400U (en) | Automobile front floor reinforcing structure and automobile | |
| CN214524081U (en) | Vehicle body front structure | |
| CN218858546U (en) | Automobile front floor assembly and automobile | |
| CN217835768U (en) | Threshold stiffening beam and threshold roof beam | |
| CN218172396U (en) | Automobile front door frame structure and automobile | |
| CN218021165U (en) | Integral type door ring structure and vehicle | |
| CN218662096U (en) | Vehicle body middle structure and automobile | |
| CN213323378U (en) | Vehicle rear longitudinal beam integrated structure and vehicle | |
| CN215475359U (en) | Joint structure, frame and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |