CN103847798A - Longitudinal beam reinforcement plate for improving strength of vehicle body damping system - Google Patents
Longitudinal beam reinforcement plate for improving strength of vehicle body damping system Download PDFInfo
- Publication number
- CN103847798A CN103847798A CN201210493838.XA CN201210493838A CN103847798A CN 103847798 A CN103847798 A CN 103847798A CN 201210493838 A CN201210493838 A CN 201210493838A CN 103847798 A CN103847798 A CN 103847798A
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- side plate
- plate
- base plate
- longitudinal beam
- angle
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- Vibration Dampers (AREA)
Abstract
The invention provides a longitudinal beam reinforcement plate for improving the strength of a vehicle body damping system. The longitudinal beam reinforcement plate is suitable for the technical field of vehicle bodies. The longitudinal beam reinforcement plate comprises a top plate, a first lateral plate, a second lateral plate, a first base plate and a second base plate; the first lateral plate and the second lateral plate are connected with the top plate and are opposite to each other; the first lateral plate, the second lateral plate and the top plate are formed into a U shape; the first base plate is connected with the first lateral plate; the first base plate and the first lateral plate are formed into an L shape; the first base plate extends to the outer side along the bottom side of the first lateral plate; the second base plate is connected with the second lateral plate; the second base plate and the second lateral plate are formed into an L shape; the second base plate extends to the outer side along the bottom side of the second lateral plate; the top plate is provided with a first through hole. According to the longitudinal beam reinforcement plate for improving the strength of the vehicle body damping system, the reinforcement plate is designed through an integral structure with combined parts and accordingly the number of the parts is reduced, the product weight is reduced, the cost is saved, and the manufacturing process is simplified.
Description
Technical field
The invention belongs to vehicle body technical field, relate in particular to a kind of longitudinal beam reinforcing plate.
Background technology
Nowadays automobile has been come into huge numbers of families as the important vehicle, and the safety of automobile is more and more valued in the time that people purchase car, as overriding concern condition.Vehicle body has good rigidity, intensity is a key factor.On severe road surface, the severity of automobile bumpiness, shock mitigation system is in fierce variant-frequency vibration, although the meeting such as the damping spring of shock mitigation system apparatus with shock absorbing itself, vehicle body shock mitigation system is still among high-frequency vibration.The shock mitigation system of vehicle body is connected with longeron, in order to ensure that the safe reliability of shock mitigation system is provided with the brace panel of strengthening shock mitigation system intensity on longeron, common brace panel is all bumper pin plate, brace panel composition, as shown in Figure 1, this brace panel number of parts is many, cost is high, part overlap joint is overlapping many, there is many places three ply board laminating, gross thickness reaches 5.5mm, when welding, easily form rosin joint, damper pin is stressed can not be directly delivered to floor side member by actv., on damper pin brace panel, unbalance stress, shock absorber pin plate flanging bore, structural strength deficiency, road examination is repeatedly ftractureed.
In sum, the strong longitudinal beam reinforcing plate of existing vehicle body shock mitigation system have that number of parts is many, cost is high, the defect of easy rosin joint, unbalance stress, structural strength deficiency.
Summary of the invention
The invention provides a kind of longitudinal beam reinforcing plate that improves vehicle body shock mitigation system intensity, be intended to solve that number of parts is many, cost is high, easy rosin joint, stressed not, problem that structural strength is not enough.
The present invention realizes like this, a kind of longitudinal beam reinforcing plate that improves vehicle body shock mitigation system intensity, this longitudinal beam reinforcing plate comprises top board, the first side plate, the second side plate, the first base plate and the second base plate, described the first side plate, the second side plate connects described top board, and described the first side plate is relative with described the second side plate, described the first side plate, the second side plate and described top board form U-shaped, described the first base plate connects described the first side plate, described the first base plate and described the first side plate form L shaped, described the first base plate extends laterally along described the first side plate base, described in described the first side plate, the second base plate is connected with described the second side plate, described the second base plate and described the second side plate form L shaped, described the second base plate extends laterally along described the second side plate base, described top board is provided with the first through hole.
The further technical scheme of the present invention is: described the first side plate, the second side plate are provided with reinforced rib.
The further technical scheme of the present invention is: stating the angle that the first side plate and top board form is right angle, the angle that described the second side plate and top board form is right angle, the angle that described the first base plate and the first side plate form is right angle, and the angle that described the second base plate and the second side plate form is right angle.
The further technical scheme of the present invention is: the angle that described the first side plate and top board form is obtuse angle, the angle that described the second side plate and top board form is obtuse angle, the angle that described the first base plate and the first side plate form is obtuse angle, and the angle that described the second base plate and the second side plate form is obtuse angle.
The further technical scheme of the present invention is: described the first through hole is for circular.
The further technical scheme of the present invention is: this longitudinal beam reinforcing plate also comprises the 3rd side plate and the 3rd base plate, described the 3rd side plate connects described top board, described the 3rd side plate, the first side plate, the second side plate are located at described top board homonymy, the 3rd side plate connects described the 3rd base plate, described top board, the 3rd side plate, the 3rd floor form U-shaped, described the 3rd base plate is provided with the second through hole, and the central axis of the central axis of described the second through hole and described the first through hole is coaxial.
The further technical scheme of the present invention is: in the middle of the junction of described the 3rd side plate and described the 3rd base plate, be provided with the joint face of projection to the inside.
The further technical scheme of the present invention is: described joint face is provided with reinforced rib.
The further technical scheme of the present invention is: the angle of described the 3rd base plate and described the 3rd side plate is right angle.
The further technical scheme of the present invention is: the angle of described top board and described the 3rd side plate is right angle.
Beneficial effect of the present invention is: the brace panel of the integrative-structure design uniting two into one by part, has reduced number of parts, has reduced product weight, cost-saving, simplified manufacturing technique.Be designed to U-shaped structure, eliminated three ply board laminating, be difficult for rosin joint, improved structural strength.
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Brief description of the drawings
Fig. 1 is the longitudinal beam reinforcing plate schematic diagram of the shock mitigation system intensity that provides of prior art;
Fig. 2 is the longitudinal beam reinforcing plate schematic diagram one of the raising vehicle body shock mitigation system intensity that provides of the embodiment of the present invention;
Fig. 3 is the longitudinal beam reinforcing plate schematic diagram two of the raising vehicle body shock mitigation system intensity that provides of the embodiment of the present invention;
Fig. 4 is that the longitudinal beam reinforcing plate of the raising vehicle body shock mitigation system intensity that provides of the embodiment of the present invention is installed on structural representation one on longeron;
Fig. 5 is that the longitudinal beam reinforcing plate of the raising vehicle body shock mitigation system intensity that provides of the embodiment of the present invention is installed on structural representation two on longeron;
Fig. 6 is that the longitudinal beam reinforcing plate of the raising vehicle body shock mitigation system intensity that provides of the embodiment of the present invention is installed on birds-eye view on longeron.
Detailed description of the invention
Reference numeral: the whole lap welding adapter ring of 1-top board 2-first side plate 3-second side plate 4-first through hole 5-first base plate 6-second base plate 7-the 3rd side plate 8-the 3rd base plate 9-reinforced rib 10-the second through hole 11-bumper pin 12-longeron 13-14-half-turn welding circle 15-weld nugget 90-bumper pin plate 100-brace panel.
Fig. 2-Fig. 6 shows the longitudinal beam reinforcing plate of the raising vehicle body shock mitigation system intensity that the embodiment of the present invention provides, this longitudinal beam reinforcing plate comprises top board 1, the first side plate 2, the second side plate 3, the first base plate 5 and the second base plate 6, described the first side plate 2, the second side plate 3 connects described top board 1, and described the first side plate 2 is relative with described the second side plate 3, described the first side plate 2, the second side plate 3 forms U-shaped with described top board 1, described the first base plate 5 connects described the first side plate 2, described the first base plate 5 forms L shaped with described the first side 2 plates, described the first base plate 5 extends laterally along described the first side plate 2 bases, described the second base plate 6 is connected with described the second side plate 3, described the second base plate 6 forms oppositely L shaped with described the second side plate 3, described the second base plate 6 extends laterally along described the second side plate 3 bases, described top board 1 is provided with the first through hole 4.The brace panel of the integrative-structure design uniting two into one by part, has reduced number of parts, has reduced product weight, cost-saving, simplified manufacturing technique.Be designed to U-shaped structure, eliminated three ply board laminating, be difficult for rosin joint, improved structural strength.
Described the first side plate 2, the second side plate 3 are provided with reinforced rib 9, and described reinforced rib 9 is at least one.On brace panel, by setting up newly-designed reinforced rib, improve the structural strength of brace panel.
Described the first side plate 2, the second side plate 3 connect described top board 1, and described the first base plate 5 connects described the first side plate 2, and described the second base plate 6 is connected with described the second side plate 3, joint face rounding off.
Describedly state the first side plate 2, the second side plate 3 connects described top board 1, described the first base plate 5 connects described the first side plate 2, described the second base plate 6 is connected with described the second side plate 3, the angle forming is right angle.Longeron in conjunction with time formed the space of sealing, can be good at fixing bumper pin, and be difficult for forming cracking while bearing bumper application force.
Describedly state the first side plate 2, the second side plate 3 connects described top board 1, described the first base plate 5 connects described the first side plate 2, described the second base plate 6 is connected with described the second side plate 3, the angle forming is obtuse angle.Longeron in conjunction with time formed the space of sealing, can be good at fixing bumper pin, and be difficult for forming cracking while bearing bumper application force.
On described top board, 1 is provided with the first through hole 4, and described the first through hole 4 is cylindrical.Described the first through hole 4 is centered by the cornerwise intersection point of described top board 1.Described the first through hole 4 can be good at coordinating the use of bumper pin, in the time that bumper pin is fixed on longeron 12, welding can better be completed.
Described longitudinal beam reinforcing plate also comprises the 3rd side plate 7 and the 3rd base plate 8, described the 3rd side plate 7 is connected with described top board 1, described the 3rd side plate 7, the first side plate 2, the second side plate 3 are located at described top board 1 homonymy, described the 3rd side plate 7 is connected with described the 3rd base plate 8, described top board, the 3rd side plate, the 3rd floor form U-shaped, described the 3rd base plate is provided with the second through hole, and the center of circle of the center of circle of described the second through hole and described the first through hole is coaxial.Set up the 3rd side plate 7, the 3rd base plate 8 makes the structural strength of brace panel higher, stressed more even.
In the middle of the junction of described the 3rd side plate 7 and described the 3rd base plate 8, be provided with the joint face of projection to the inside, described joint face is provided with reinforced rib 9.Reinforced rib can make the structural reinforcing of brace panel.
Described the 3rd base plate 8 is provided with the second through hole 10, and described the second through hole 10 is cylindrical.Described the second through hole 10 is centered by the diagonal line intersection point on described the 3rd floor 8, and described the first through hole 4 is coaxial with the central axis of described the second through hole 10.Described the second through hole 10 can be good at coordinating the use of bumper pin, in the time that bumper pin is fixed on longeron 12, welding can better be completed.
Described brace panel is installed in chassis runner, coordinates form brace panel structure with longeron, on the face contacting, is provided with weld nugget 15 at top board 1, the first base plate 5, the second base plate 6, the 3rd base plate 8 of brace panel 100 with longeron 12.Described weld nugget 15 is arranged on described top board 1, the first base plate 5, the second base plate 6, the 3rd base plate 8 uniformly.Described weld nugget is stabilized in described brace panel on described longeron.Assemble up at brace panel, bumper pin 11 and longeron, will be by bumper pin 11 and longeron and brace panel weld together, in assembly drowing, can find out that the welding on longeron 12 is whole lap welding adapter ring 13, are half-turn welding circles 14 in the welding of brace panel and bumper pin 11.Described brace panel and described longeron form with closed cavity after installing, and have improved mechanism's intensity of longeron.Ensure welding quality, eliminating the defect of three ply board welding.
The bumper pin brace panel structure redesigning makes the girder work of shock absorber system form closed cavity, has improved the structural strength of longeron, and number of parts reduces, and occurs rosin joint while having eliminated three ply board welding, eliminates road runin and splits generation.Improvement power delivering path, the stress of dispersion part, makes part stress even.The girder work of vibration insulating system forms the cavity of sealing, has improved the structural strength of longeron.Adding of reinforced rib, improve the intensity of brace panel structure.
In the situation that brace panel is not gained in weight, by structure optimization, U-shaped structure design, makes the girder work of shock mitigation system form the cavity sealing, and improves mechanism's intensity of longeron, has improved the pipeline of power, disperses the stress of part, improves the durability of part.By reducing number of parts, reduce weight, monitoring manufacturing process, has ensured welding quality, has eliminated the defect of three ply board welding.Reinforced rib by new design brace panel is arranged, has improved the structural strength of brace panel.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. one kind is improved the longitudinal beam reinforcing plate of vehicle body shock mitigation system intensity, it is characterized in that: this longitudinal beam reinforcing plate comprises top board, the first side plate, the second side plate, the first base plate and the second base plate, described the first side plate, the second side plate connects described top board, and described the first side plate is relative with described the second side plate, described the first side plate, the second side plate and described top board form U-shaped, described the first base plate connects described the first side plate, described the first base plate and described the first side plate form L shaped, described the first base plate extends laterally along described the first side plate base, described in described the first side plate, the second base plate is connected with described the second side plate, described the second base plate and described the second side plate form L shaped, described the second base plate extends laterally along described the second side plate base, described top board is provided with the first through hole.
2. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 1, is characterized in that: described the first side plate, the second side plate are provided with reinforced rib.
3. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 2, it is characterized in that: the angle that described the first side plate and described top board form is right angle, the angle that described the second side plate and described top board form is right angle, the angle that described the first base plate and described the first side plate form is right angle, and the angle that described the second base plate and described the second side plate form is right angle.
4. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 2, it is characterized in that: the angle that described the first side plate and described top board form is obtuse angle, the angle that described the second side plate and described top board form is obtuse angle, the angle that described the first base plate and described the first side plate form is obtuse angle, and the angle that described the second base plate and described the second side plate form is obtuse angle.
5. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 4, is characterized in that: described the first through hole is for circular.
6. according to the longitudinal beam reinforcing plate of the raising vehicle body shock mitigation system intensity described in claim 1-5 any one, it is characterized in that: this longitudinal beam reinforcing plate also comprises the 3rd side plate and the 3rd base plate, described the 3rd side plate connects described top board, described the 3rd side plate, the first side plate, the second side plate are located at described top board homonymy, the 3rd side plate connects described the 3rd base plate, described top board, the 3rd side plate, the 3rd floor form U-shaped, described the 3rd base plate is provided with the second through hole, and the central axis of the central axis of described the second through hole and described the first through hole is coaxial.
7. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 6, is characterized in that: in the middle of the junction of described the 3rd side plate and described the 3rd base plate, be provided with the joint face of projection to the inside.
8. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 7, is characterized in that: described joint face is provided with reinforced rib.
9. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 8, is characterized in that: the angle of described the 3rd base plate and described the 3rd side plate is right angle.
10. the longitudinal beam reinforcing plate of raising vehicle body shock mitigation system intensity according to claim 9, is characterized in that: the angle of described top board and described the 3rd side plate is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493838.XA CN103847798B (en) | 2012-11-28 | 2012-11-28 | A kind of longitudinal beam reinforcing plate improving vehicle body shock mitigation system intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493838.XA CN103847798B (en) | 2012-11-28 | 2012-11-28 | A kind of longitudinal beam reinforcing plate improving vehicle body shock mitigation system intensity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103847798A true CN103847798A (en) | 2014-06-11 |
| CN103847798B CN103847798B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210493838.XA Expired - Fee Related CN103847798B (en) | 2012-11-28 | 2012-11-28 | A kind of longitudinal beam reinforcing plate improving vehicle body shock mitigation system intensity |
Country Status (1)
| Country | Link |
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| CN (1) | CN103847798B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922007A (en) * | 2015-08-10 | 2018-04-17 | 标致雪铁龙汽车股份有限公司 | The structure with U-shaped vehicle frame of commerial vehicle |
| CN108248458A (en) * | 2017-12-18 | 2018-07-06 | 合肥亿恒智能科技股份有限公司 | A kind of U-girder reinforcing plate component |
| CN110155176A (en) * | 2019-06-28 | 2019-08-23 | 长城汽车股份有限公司 | Body frame structure for automotive |
| WO2023088324A1 (en) * | 2021-11-17 | 2023-05-25 | 武汉路特斯汽车有限公司 | Rear side member, rear side member structure, and vehicle |
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| JPH09150751A (en) * | 1995-11-29 | 1997-06-10 | Daihatsu Motor Co Ltd | Side member reinforcement structure of automobile |
| CN101306699A (en) * | 2007-12-28 | 2008-11-19 | 上汽通用五菱汽车股份有限公司 | Energy-absorbing frame structure for amortizing vehicle collision |
| CN201534568U (en) * | 2009-11-23 | 2010-07-28 | 重庆长安汽车股份有限公司 | Reinforcement for door sill beam of automobile |
| CN202272055U (en) * | 2011-08-29 | 2012-06-13 | 北汽福田汽车股份有限公司 | Strengthening device and vehicle |
| CN202413930U (en) * | 2012-01-20 | 2012-09-05 | 重庆长安汽车股份有限公司 | Vehicle body longitudinal beam middle section structure |
| CN203032769U (en) * | 2012-11-28 | 2013-07-03 | 上汽通用五菱汽车股份有限公司 | Longitudinal beam reinforcing board improving strength of automobile body damping system |
-
2012
- 2012-11-28 CN CN201210493838.XA patent/CN103847798B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09150751A (en) * | 1995-11-29 | 1997-06-10 | Daihatsu Motor Co Ltd | Side member reinforcement structure of automobile |
| CN101306699A (en) * | 2007-12-28 | 2008-11-19 | 上汽通用五菱汽车股份有限公司 | Energy-absorbing frame structure for amortizing vehicle collision |
| CN201534568U (en) * | 2009-11-23 | 2010-07-28 | 重庆长安汽车股份有限公司 | Reinforcement for door sill beam of automobile |
| CN202272055U (en) * | 2011-08-29 | 2012-06-13 | 北汽福田汽车股份有限公司 | Strengthening device and vehicle |
| CN202413930U (en) * | 2012-01-20 | 2012-09-05 | 重庆长安汽车股份有限公司 | Vehicle body longitudinal beam middle section structure |
| CN203032769U (en) * | 2012-11-28 | 2013-07-03 | 上汽通用五菱汽车股份有限公司 | Longitudinal beam reinforcing board improving strength of automobile body damping system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107922007A (en) * | 2015-08-10 | 2018-04-17 | 标致雪铁龙汽车股份有限公司 | The structure with U-shaped vehicle frame of commerial vehicle |
| CN107922007B (en) * | 2015-08-10 | 2020-07-10 | 标致雪铁龙汽车股份有限公司 | Structure of a commercial vehicle having a U-shaped frame |
| CN108248458A (en) * | 2017-12-18 | 2018-07-06 | 合肥亿恒智能科技股份有限公司 | A kind of U-girder reinforcing plate component |
| CN110155176A (en) * | 2019-06-28 | 2019-08-23 | 长城汽车股份有限公司 | Body frame structure for automotive |
| CN110155176B (en) * | 2019-06-28 | 2020-12-11 | 长城汽车股份有限公司 | Vehicle frame structure |
| WO2023088324A1 (en) * | 2021-11-17 | 2023-05-25 | 武汉路特斯汽车有限公司 | Rear side member, rear side member structure, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103847798B (en) | 2016-04-20 |
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Granted publication date: 20160420 Termination date: 20191128 |