CN208325393U - A kind of automobile doorsill reinforcing plate - Google Patents
A kind of automobile doorsill reinforcing plate Download PDFInfo
- Publication number
- CN208325393U CN208325393U CN201820782769.7U CN201820782769U CN208325393U CN 208325393 U CN208325393 U CN 208325393U CN 201820782769 U CN201820782769 U CN 201820782769U CN 208325393 U CN208325393 U CN 208325393U
- Authority
- CN
- China
- Prior art keywords
- plate
- bottom plate
- right panel
- wing
- automobile doorsill
- 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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to automotive parts manufacturing technologies, more particularly, to a kind of automobile doorsill reinforcing plate.A kind of automobile doorsill reinforcing plate, including rolling integrally formed plate body, the plate body includes bottom plate and the left plate connecting respectively with baseplate width two sides and right panel, bottom plate, left plate and right panel form "u"-shaped, it is equipped with close to the side of left plate or right panel through the length direction of bottom plate and the reinforcing rib of the inside outwardly convex by U-shaped structure on the bottom plate, the reinforcing rib is higher by 10 ~ 20mm of bottom plate；The left plate and right panel is connected separately with wing plate far from one end of bottom plate, and wing plate is parallel with bottom plate.The utility model provide a kind of intensity height, high production efficiency, quality it is stable, without the integrally formed automobile doorsill reinforcing plate of rolling of welding, and the direction for bearing impact force according to left and right car door is different, reinforcing rib is positioned close to the side of left plate or right panel, preferably match with car door, effectively bears impact force.
Description
Technical field
The utility model relates to automotive parts manufacturing technologies, more particularly, to a kind of automobile doorsill reinforcing plate.
Background technique
Automobile door sill is usually to be made of threshold outside plate, threshold internal plate, threshold stiffening plate, and threshold stiffening plate is welded on threshold
Among outside plate and threshold internal plate, automobile doorsill reinforcing plate strengthens the intensity of vehicle body side, improves the shock resistance of car door.
When side collision occurs, threshold stiffening plate absorbs certain impact force deformation, reduces collision impact to passenger
Influence.But in actual use, since the intensity of stiffening plate itself is inadequate, and stress is concentrated herein, is easy to make
It is deformed at threshold, causes interior seat deformation serious, crew module's invasion is excessive, poses a great threat to the safety of occupant.
Existing automobile doorsill reinforcing plate is mostly punch forming or is welded, and stamping parts deformation is big, and process is extremely more, and
And waster is more, production precision is lower, and the commissure intensity of weldment is inadequate, is easy to produce stress concentration.And it rolls needed for part
Deformation force is smaller, high production efficiency, saves material, and the intensity of product is high, quality is stablized.Existing reinforcing rib is usually arranged
On side plate or the centre of bottom plate is set, when due to collision or so car door bear impact force direction it is different, automobile
The impact resistance of threshold stiffening plate is not high.
Utility model content
The purpose of this utility model is to be punching press or welding fabrication for automobile doorsill reinforcing plate in the prior art, have
Intensity is low, shock resistance is poor, production precision is low, the deficiencies of production efficiency is low, provide a kind of intensity height, high production efficiency,
Quality is stable, bears impact force without the integrally formed automobile doorsill reinforcing plate of rolling of welding, and according to left and right car door
Direction is different, and reinforcing rib is positioned close to the side of left plate or right panel, is preferably matched with car door, shock is effectively born
Power.
The purpose of this utility model is mainly to be achieved by following technical proposals: a kind of automobile doorsill reinforcing plate,
Including rolling integrally formed plate body, the plate body includes bottom plate and the left plate connecting respectively with baseplate width two sides and the right side
Plate, the bottom plate, left plate and right panel form "u"-shaped, are equipped with and pass through close to the side of left plate or right panel on the bottom plate
Wear the reinforcing rib of the length direction of bottom plate and the inside outwardly convex by U-shaped structure, the reinforcing rib be higher by bottom plate 10 ~
20mm；The left plate and right panel is connected separately with wing plate far from one end of bottom plate, and the wing plate is parallel with bottom plate.
Left plate, right panel and bottom plate constitute the main body of threshold stiffening plate, "u"-shaped make bottom plate when being hit to
Sunken inside has certain deformation space, and the ability that such plate body absorbs shock is more preferable, avoids crew module's invasion excessive and causes
Security threat.Two wing plates of plate body two sides are parallel with bottom plate respectively, for connecting plate body and car body.Reinforcing rib is arranged the bottom of at
The left or right side of plate, reinforcing rib are arranged at left side, and threshold stiffening plate is mounted on left-hand door, and reinforcing rib is arranged on right side
When, threshold stiffening plate is mounted on right car door, is preferably matched with car door, the intensity of bottom plate is enhanced, when bottom plate is by left side
Or right side shock when, reinforcing rib absorbs a part of impact force, thus so that bottom plate is recessed inwardly degree reduce, increase peace
Quan Xing.
The threshold stiffening plate and reinforcing rib of the utility model are that rolling is integrally formed, and roll forming is mainly to lean on the modeling of material
Property it is mobile, the product of various shape complexity is rolled into using mold, distortion in rolling is that line contacts, and is continuously carried out step by step, required
Deformation force is smaller, its not only high production efficiency, saving material, but also product strength height, quality stabilization.For high-strength panel,
Rolling is easier to control rebound.Rolling be integrally formed avoid punch forming and welding fabrication bring product strength it is low, weldering
Seam is also easy to produce the problems such as crackle and stress concentration.
Preferably, the bottom plate both ends are respectively arranged with master positioning datum hole and time positioning datum along its length
Hole.The setting of two positioning reference holes at both ends keeps the precision of threshold stiffening plate higher, can better adapt to car door inside dimension
Requirement, impact resistance effect is more preferable.
Preferably, being provided with lightening hole on the left plate, bottom plate and right panel.The setting of lightening hole reinforces threshold
Plate mitigates its weight in the case where not reducing intensity to the maximum extent, reaches light-weighted purpose, and reduce automobile fuel consumption.Separately
Outside, lightening hole also acts as the effect of heat dissipation.
Preferably, the lightening hole is round or rectangular.
Preferably, between the left plate and bottom plate, between left plate and wing plate and between right panel and bottom plate, right panel with
Junction between wing plate is round-corner transition.On the one hand avoiding plate body occurs stress collection when being hit for the setting of fillet
In and be broken, on the other hand avoid that right angle is too sharp, when installation easily draws risk in one's hands.
Preferably, the bottom plate and automobile door sill energy-absorption box weld, the wing plate and vehicle side-wall outer-plate are welded.
The threshold stiffening plate is connected firmly by being fixedly connected inside plate body and wing plate and automobile door sill.
Preferably, the material of the plate body, reinforcing rib and wing plate is HC550/980DP two-phase high-strength steel sheet.
Preferably, the straightness of the integrally formed plate body of rolling is no more than 1.2mm, torsion resistance is not more than 1 °
30′/m。
Therefore, a kind of automobile doorsill reinforcing plate of the utility model has following advantages: threshold stiffening plate and reinforcing rib are adopted
With rolling be integrally formed, required deformation force is smaller, not only high production efficiency, save material, but also product strength height, good toughness,
Light-weight, quality is stablized, and avoids punch forming and welding fabrication bring product strength is low, weld seam is also easy to produce crackle and answers
The problems such as power is concentrated；The setting of reinforcing rib, matches it preferably with car door on bottom plate, enhances the intensity of bottom plate, preferably
Impact force is absorbed, security performance is increased；The setting of lightening hole makes threshold stiffening plate maximum limit in the case where not reducing intensity
Degree ground mitigates its weight, reaches light-weighted purpose, and reduce automobile fuel consumption；The setting of fillet avoids plate body and is being hit
When occur stress concentrate and be broken.
Detailed description of the invention
Attached drawing 1 is the perspective view of the automobile doorsill reinforcing plate of the utility model；
Attached drawing 2 is the main view of the automobile doorsill reinforcing plate of the utility model；
Attached drawing 3 is the left view of the automobile doorsill reinforcing plate of the utility model.
It illustrates: 1- plate body, 2- left plate, 3- bottom plate, 4- right panel, 5- wing plate, 6- reinforcing rib, 7- master positioning datum hole,
8- positioning reference holes, 9- lightening hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-3, a kind of automobile doorsill reinforcing plate, including the integrally formed plate body 1 of rolling, plate body 1 include bottom plate 3
The left plate 2 and right panel 4 connecting respectively with baseplate width two sides, bottom plate 3, left plate 2 and right panel 4 form "u"-shaped, bottom plate 3
It is upper to be equipped with close to the side of left plate 2 or right panel 4 through the length direction of bottom plate 3 and adding by the inside outwardly convex of U-shaped structure
Strengthening tendons 6, reinforcing rib are higher by 10 ~ 20mm of bottom plate；Left plate 2 and right panel 4 are connected separately with wing plate 5, wing plate 5 far from one end of bottom plate 3
It is parallel with bottom plate 3.3 both ends of bottom plate are respectively arranged with master positioning datum hole 7 and time positioning reference holes 8 along its length.Left plate 2,
Lightening hole 9 is provided on bottom plate 3 and right panel 4.Lightening hole 9 is round or rectangular.Between left plate 2 and bottom plate 3, left plate 2 and the wing
Junction between plate 5 and between right panel 4 and bottom plate 3, between right panel 4 and wing plate 5 is round-corner transition.Bottom plate 3 and automobile
The welding of threshold energy-absorption box, wing plate 5 and vehicle side-wall outer-plate weld.The material of plate body, reinforcing rib and wing plate is that HC550/980DP is bis-
Phase high-strength steel sheet.The straightness for rolling integrally formed plate body 1 is no more than 1.2mm, and torsion resistance is not more than 1 ° of 30 '/m.
Left plate, right panel and bottom plate constitute the main body of threshold stiffening plate, "u"-shaped make bottom plate when being hit to
Sunken inside has certain deformation space, and the ability that such plate body absorbs shock is more preferable, avoids crew module's invasion excessive and causes
Security threat.Two wing plates of plate body two sides are parallel with bottom plate respectively, for connecting plate body and car body.
The left or right side of bottom plate is arranged in reinforcing rib.When reinforcing rib is arranged at left side, threshold stiffening plate is mounted on a left side
On car door, when reinforcing rib is arranged at right side, threshold stiffening plate is mounted on right car door, is preferably matched with car door, is enhanced
The intensity of bottom plate, when shock of the bottom plate by left or right side, reinforcing rib absorbs a part of impact force, thus make bottom plate to
The degree of sunken inside reduces, and increases safety.
Plate body and reinforcing rib be it is lamellar, material is high-strength steel sheet, comprehensive mechanical property with higher, by force
Degree, toughness are preferable, lighter in weight, and this material is suitble to roll forming.
The threshold stiffening plate and reinforcing rib of the utility model are that rolling is integrally formed, and roll forming is mainly to lean on the modeling of material
Property it is mobile, the product of various shape complexity is rolled into using mold, distortion in rolling is that line contacts, and is continuously carried out step by step, required
Deformation force is smaller, its not only high production efficiency, saving material, but also product strength height, quality stabilization.For high-strength panel,
Rolling is easier to control rebound.Rolling be integrally formed avoid punch forming and welding fabrication bring product strength it is low, weldering
Seam is also easy to produce the problems such as crackle and stress concentration.
The setting of two positioning reference holes at bottom plate both ends keeps the precision of threshold stiffening plate higher, can better adapt to car door
The requirement of inside dimension, impact resistance effect are more preferable.Round or rectangular lightening hole is reducing threshold stiffening plate not by force on plate body
Mitigate its weight in the case where degree to the maximum extent, reaches light-weighted purpose, and reduce automobile fuel consumption.In addition, lightening hole is also
Play the role of heat dissipation.Between three plates of plate body and the junction between plate body and wing plate is round-corner transition, on the one hand
It avoids plate body and occurs stress when being hit and concentrate and be broken, it is too sharp on the other hand to avoid right angle, and when installation easily draws
Risk in one's hands.
The automobile doorsill reinforcing plate of the utility model when in use, plate body and automobile door sill energy-absorption box is welded, by wing plate
It welds, is connected firmly, when automobile door sill is hit, threshold stiffening plate can be to greatest extent with automobile left side or right side wall outside plate
Ground absorbs impact force, increases the safety of occupant.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc. should be included in practical
Within novel protection scope.
Claims (8)
1. a kind of automobile doorsill reinforcing plate, which is characterized in that including rolling integrally formed plate body (1), the plate body (1) packet
The left plate (2) and right panel (4) for including bottom plate (3) and being connect respectively with baseplate width two sides, the bottom plate (3), left plate (2) and the right side
Plate (4) forms "u"-shaped, is equipped with close to left plate (2) or the side of right panel (4) through bottom plate (3) on the bottom plate (3)
Length direction and reinforcing rib (6) by the inside outwardly convex of U-shaped structure, the reinforcing rib are higher by 10 ~ 20mm of bottom plate；It is described
Left plate (2) and right panel (4) be connected separately with wing plate (5) far from the one end of bottom plate (3), the wing plate (5) and bottom plate (3) are flat
Row.
2. a kind of automobile doorsill reinforcing plate according to claim 1, which is characterized in that described bottom plate (3) both ends are along length
Degree direction is respectively arranged with master positioning datum hole (7) and time positioning reference holes (8).
3. a kind of automobile doorsill reinforcing plate according to claim 1 or 2, which is characterized in that the left plate (2), bottom plate
(3) and on right panel (4) it is provided with lightening hole (9).
4. a kind of automobile doorsill reinforcing plate according to claim 3, which is characterized in that the lightening hole (9) is circle
Or it is rectangular.
5. a kind of automobile doorsill reinforcing plate according to claim 1 or 2 or 4, which is characterized in that the left plate (2) with
Between bottom plate (3), between left plate (2) and wing plate (5) and between right panel (4) and bottom plate (3), between right panel (4) and wing plate (5)
Junction be round-corner transition.
6. a kind of automobile doorsill reinforcing plate according to claim 5, which is characterized in that the bottom plate (3) and car door
The welding of sill energy-absorption box, the wing plate (5) and vehicle side-wall outer-plate weld.
7. a kind of automobile doorsill reinforcing plate according to claim 6, which is characterized in that plate body, reinforcing rib and the wing
The material of plate is HC550/980DP two-phase high-strength steel sheet.
8. a kind of automobile doorsill reinforcing plate described according to claim 1 or 2 or 4 or 6 or 7, which is characterized in that the rolling
The straightness of integrally formed plate body (1) is no more than 1.2mm, and torsion resistance is not more than 1 ° of 30 '/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782769.7U CN208325393U (en) | 2018-05-24 | 2018-05-24 | A kind of automobile doorsill reinforcing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820782769.7U CN208325393U (en) | 2018-05-24 | 2018-05-24 | A kind of automobile doorsill reinforcing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208325393U true CN208325393U (en) | 2019-01-04 |
Family
ID=64775224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820782769.7U Active CN208325393U (en) | 2018-05-24 | 2018-05-24 | A kind of automobile doorsill reinforcing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208325393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246448A (en) * | 2022-08-16 | 2022-10-28 | 南通鑫威汽车配件制造有限公司 | Automobile doorsill reinforcing plate structure and production method thereof |
-
2018
- 2018-05-24 CN CN201820782769.7U patent/CN208325393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246448A (en) * | 2022-08-16 | 2022-10-28 | 南通鑫威汽车配件制造有限公司 | Automobile doorsill reinforcing plate structure and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104108426B (en) | Structures and methods for connecting side structure and roof rail | |
| CN104340282A (en) | Automobile battery protection structure | |
| CN210734063U (en) | Front cross beam assembly of vehicle frame | |
| CN112937623A (en) | Rail vehicle chassis with large-section traction and bolster buffering structure | |
| CN106697058A (en) | Automobile body front longitudinal beam structure and automoible | |
| CN208325393U (en) | A kind of automobile doorsill reinforcing plate | |
| CN209757269U (en) | Side wall threshold beam structure and car | |
| CN107628115B (en) | Automobile variable thickness and variable cross section front longitudinal beam structure for function customization | |
| CN214084449U (en) | Automobile body structure designed based on 25% offset collision | |
| CN212950848U (en) | A post reinforcement and car | |
| CN213619990U (en) | Fuel cell hydrogen energy automobile seat beam structure | |
| CN217864004U (en) | Anticollision roof beam and vehicle that has it | |
| CN210618065U (en) | Local strenghthened type opening anticollision roof beam | |
| CN111216809A (en) | Improved generation car threshold structure | |
| CN202716833U (en) | Automotive anti-collision beam | |
| CN202743337U (en) | Threshold reinforcing structure for automobile | |
| CN213862430U (en) | Threshold structure and vehicle | |
| CN210258555U (en) | Sectional type longeron device and car | |
| CN109017998A (en) | A kind of longitudinal beams of engine cabin assembly and carriage frame | |
| CN210391333U (en) | Front floor welding assembly | |
| CN210912633U (en) | Auxiliary frame connecting plate with high bearing capacity and automobile | |
| CN108583689B (en) | Longitudinal beam with force transmission structure and automobile | |
| CN211943536U (en) | Improved generation car threshold structure | |
| CN215097850U (en) | Front floor assembly | |
| CN214729148U (en) | Front floor crossbeam assembly and car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Taizhou City, Zhejiang province 317300 Xianju County Sanyang Street South Peak bottom Patentee after: Xingyu Auto Parts Co., Ltd Address before: 317300 the bottom of Xianju Nanfeng street, Taizhou, Zhejiang Patentee before: ZHEJIANG XINGYU AUTOPARTS Co.,Ltd. |
|
| CP03 | Change of name, title or address |