CN204674323U - Lower suspension arm structure and suspension after suspension - Google Patents
Lower suspension arm structure and suspension after suspension Download PDFInfo
- Publication number
- CN204674323U CN204674323U CN201520194998.3U CN201520194998U CN204674323U CN 204674323 U CN204674323 U CN 204674323U CN 201520194998 U CN201520194998 U CN 201520194998U CN 204674323 U CN204674323 U CN 204674323U
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- Prior art keywords
- suspension
- plate
- swing arm
- main body
- bowl
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- 239000000725 suspension Substances 0.000 title claims abstract description 70
- 239000003381 stabilizer Substances 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 241000269799 Perca fluviatilis Species 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model provides lower suspension arm structure and suspension after a kind of suspension, after this suspension, lower suspension arm structure comprises swing arm main body lower plate, strengthen upper plate and spring seat board, swing arm main body lower plate is formed as ship type structure, the side plate that swing arm main body lower plate comprises base plate and projects upwards along the outward flange of base plate, strengthen upper plate and be formed as bowl-type structure, strengthen the bowl-shaped part that upper plate comprises connecting portion and is recessed to form along the middle part of connecting portion downwards, the outward flange of connecting portion welds with the outward flange of the side plate of swing arm main body lower plate, the bottom lower surface of bowl-shaped part is welded on the middle part of the base plate of swing arm main body lower plate, spring seat board is formed as cap-shaped structure, the shade that spring seat board comprises cap body and extends radially outwardly along the lower edge of cap body, shade is welded on the upper base surface of bowl-shaped part.Rear lower suspension arm structure of the present utility model, forms three ply board integrated carrying at spring and the stressed concentrated position of bump rubber, is conducive to effective transmission of load and the raising of local strength.
Description
Technical field
The utility model belongs to automotive suspension technical field, particularly relates to lower suspension arm structure and suspension after a kind of suspension.
Background technology
Lower suspension arm structure after existing suspension, such as, in patent CN203460636 U described rear lower suspension arm structure, its swing arm body is welded by upper and lower two boards, upper plate provides installs helical spring spring perch, lower plate provides the connection location of auxiliary connection vehicle frame and wheel stand, lower plate is the parts in spill, lower plate and upper board edge welding, in lower plate correspondence, the position of plate spring holder has recess, perforation is arranged at the bottom of recess, the bottom of recess is overlapped in the outside face of described spring perch, the bottom of recess and the outside face also weld together of described spring perch, cavity is formed between the outside of described spring perch and the inner side of described lower plate.
Again such as, a kind of rear lower swing arms of automobiles mentioned in patent CN203331767 U, comprises rear lower swing arm body, is a stamping forming sheet metal component and right part section takes the shape of the letter U, and the both sides of U-shaped opening are respectively equipped with flange; The middle part of lower swing arm body is provided with a spring holder in the rear; The left part of lower swing arm body is provided with a buffer limit plate in the rear, and the middle part of this buffer limit plate is provided with projection; The right part of lower swing arm body is provided with lining in the rear; One brace panel is fixedly connected with two flange of described rear lower swing arm body right part U-shaped opening, forms the box type construction of section in " mouth " font.
Visible, after existing suspension, lower suspension arm structure is all formed by two-ply welding usually, all fail to make rear lower suspension arm structure entirety form closed cavity structure, separately because spring perch place only has one deck or two-ply welding, as spring stress and bump rubber impact load stress are born by spring perch place simultaneously, then undercapacity can be caused.
Utility model content
Technical problem to be solved in the utility model to only have one deck or two-ply welding at its spring perch place for lower suspension arm structure after existing suspension, thus cause the defect of this position undercapacity, provides lower suspension arm structure after a kind of suspension.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
Lower suspension arm structure after a kind of suspension is provided, comprise swing arm main body lower plate, strengthen upper plate and spring seat board, described swing arm main body lower plate is formed as ship type structure, the side plate that described swing arm main body lower plate comprises base plate and projects upwards along the outward flange of described base plate, described reinforcement upper plate is formed as bowl-type structure, the bowl-shaped part that described reinforcement upper plate comprises connecting portion and is recessed to form downwards along the middle part of described connecting portion, the outward flange of described connecting portion welds with the outward flange of the side plate of described swing arm main body lower plate, the bottom lower surface of described bowl-shaped part is welded on the middle part of the base plate of described swing arm main body lower plate, described spring seat board is formed as cap-shaped structure, the shade that described spring seat board comprises cap body and extends radially outwardly along the lower edge of described cap body, described shade is welded on the upper base surface of described bowl-shaped part.
Further, the middle part of the base plate of described swing arm main body lower plate offers lightening hole, and the bottom of described bowl-shaped part is provided with the leaking hole alignd with described lightening hole.
Further, the edge of described leaking hole welds with the justified margin of described lightening hole, and described shade welds with the justified margin of described leaking hole.
Further, one end of described swing arm main body lower plate is provided with bushing sleeves, and the other end is provided with rear joint connection opening, is pressed with rear lower swing arm lining in described bushing sleeves.
Further, the top of described cap body is formed as bump rubber confined planes, and the relatively described shade of described bump rubber confined planes is obliquely installed.
Further, described swing arm main body lower plate is formed with stabilizer rod pull bar joint face, the position that described reinforcement upper plate is corresponding offers stabilizer rod pull bar and dodges hole.
Further, described bowl-shaped part 360 degree of extensions continuously in a circumferential direction.
Further, described swing arm main body lower plate and described reinforcement upper plate form closed box like structure.
According to rear lower suspension arm structure of the present utility model, the outward flange of the connecting portion of upper reinforcing plate welds with the outward flange of the side plate of swing arm main body lower plate, the bottom lower surface of the bowl-shaped part of upper reinforcing plate is welded on the middle part of the base plate of swing arm main body lower plate, the shade of spring seat board is welded on the upper base surface of bowl-shaped part, form three ply board integrated carrying at spring and the stressed concentrated position of bump rubber, be conducive to effective transmission of load and the raising of local strength.Further, on the basis ensureing the assembling of stabilizer rod pull bar and motion space, rear lower suspension arm structure entirety is formed closes box like structure, can improve intensity and the load-carrying capacity of rear lower suspension arm structure.
In addition, the utility model additionally provides a kind of suspension, and it comprises above-mentioned rear lower suspension arm structure.
Accompanying drawing explanation
Fig. 1 is the block diagram of lower suspension arm structure after the suspension that provides of the utility model one embodiment;
Fig. 2 is the exploded drawings of lower suspension arm structure after the suspension that provides of the utility model one embodiment;
Fig. 3 is the birds-eye view of lower suspension arm structure after the suspension that provides of the utility model one embodiment;
Fig. 4 is the cutaway view along A-A direction in Fig. 2;
Fig. 5 is the cutaway view along B-B direction in Fig. 2;
Fig. 6 is the structural representation of the suspension that the utility model one embodiment provides.
Reference numeral in Figure of description is as follows:
10, rear Panhard rod; 20, rear lower suspension arm structure; 30, rear stabilizer bar pull bar; 40, rear damper spring; 50, rear bump rubber; 60, rear shock absorber; 70, rear joint; 1, swing arm main body lower plate; 11, lightening hole; 12, stabilizer rod pull bar joint face; 13, base plate; 14, side plate; 2, upper plate is strengthened; 21, connecting portion; 22, bowl-shaped part; 221, leaking hole; 23, hole dodged by stabilizer rod pull bar; 3, spring seat board; 31, cap body; 311, bump rubber confined planes; 32, shade; 4, bushing sleeves; 5, rear joint connection opening; 6, rear lower swing arm lining.
Detailed description of the invention
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are described in further detail the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 1 to 6, after the suspension that the utility model one embodiment provides, lower suspension arm structure 20 comprises swing arm main body lower plate 1, strengthen upper plate 2 and spring seat board 3, described swing arm main body lower plate 1 is formed as ship type structure, the side plate 14 that described swing arm main body lower plate 1 comprises base plate 13 and projects upwards along the outward flange of described base plate 13, one end of described swing arm main body lower plate 1 is provided with bushing sleeves 4, the other end is provided with rear joint connection opening 5, rear lower swing arm lining 6 is pressed with in described bushing sleeves, described reinforcement upper plate 2 is formed as bowl-type structure, the bowl-shaped part 22 that described reinforcement upper plate 2 comprises connecting portion 21 and is recessed to form downwards along the middle part of described connecting portion 21, the outward flange of described connecting portion 21 welds with the outward flange of the side plate 14 of described swing arm main body lower plate 1, the bottom lower surface of described bowl-shaped part 22 is welded on the middle part of the base plate 13 of described swing arm main body lower plate 1, described spring seat board 3 is formed as cap-shaped structure, the shade 32 that described spring seat board 3 comprises cap body 31 and extends radially outwardly along the lower edge of described cap body 31, described shade 32 is welded on the upper base surface of described bowl-shaped part 33.The upper base surface of described bowl-shaped part 33 is simultaneously as the areal of support of rear damper spring 40.
In the present embodiment, as shown in Fig. 2, Fig. 4 and Fig. 5, offer lightening hole 11 in the middle part of described swing arm main body lower plate 1, the bottom of described bowl-shaped part 22 is provided with the leaking hole 221 alignd with described lightening hole 11.
In the present embodiment, as shown in Figures 4 and 5, the edge of described leaking hole 221 welds with the justified margin of described lightening hole 11.
In the present embodiment, as shown in Figures 4 and 5, described shade 32 welds with the justified margin of described leaking hole 221.Like this, as shown in Figures 4 and 5, form three ply board monocoque structure at rear damper spring 40 with the stressed concentrated position of rear bump rubber 50, be conducive to effective transmission of load and the raising of local strength.
In the present embodiment, as shown in Figures 1 and 2, the top of described cap body 31 is formed as bump rubber confined planes 311.As shown in Figure 6, rear bump rubber 50 is arranged in the spacing face 311 of bump rubber.
In the present embodiment, as shown in Figures 1 and 2, the relatively described shade 32 of described bump rubber confined planes 311 is obliquely installed.To mate the shape of rear bump rubber 50.
In the present embodiment, as Fig. 1, Fig. 3 and Fig. 5, described swing arm main body lower plate 1 is formed with stabilizer rod pull bar joint face 12, the position of described reinforcement upper plate 2 correspondence offers stabilizer rod pull bar and dodges hole 23.As shown in Figure 6, one end of rear stabilizer bar pull bar 30 can be dodged hole 23 and is connected on stabilizer rod pull bar joint face 12 through stabilizer rod pull bar.
In the present embodiment, as shown in Figures 1 and 2, described bowl-shaped part 22 360 degree of extensions continuously in a circumferential direction.Namely bowl-shaped part 22 is formed as complete " bowl ".Like this, the intensity of bowl-shaped part 22 can be ensured.In addition, as shown in Figure 5, described swing arm main body lower plate 1 and described reinforcement upper plate 2, welded with the outer peripheral of connecting portion 21 of upper reinforcing plate 2 by the outward flange of the side plate 14 of swing arm main body lower plate 1, formed and close box like structure, improve intensity and the load-carrying capacity of rear lower suspension arm structure with this.
In the present embodiment, swing arm main body lower plate 1, reinforcement upper plate 2 and spring seat board 3 respectively punching press obtain, bushing sleeves 4 is welded on one end of swing arm main body lower plate 1, rear lower swing arm lining 6 is pressed in bushing sleeves 4 and is then connected with subframe bolt, and the rear joint connection opening 5 of the other end of swing arm main body lower plate 1 is connected with rear joint lining bolt.Hole 23 is dodged through stabilizer rod pull bar in one end of stabilizer rod pull bar, and is connected on stabilizer rod pull bar joint face 12.
According to the rear lower suspension arm structure of the utility model above-described embodiment, the outward flange of the connecting portion of upper reinforcing plate welds with the outward flange of the side plate of swing arm main body lower plate, the bottom lower surface of the bowl-shaped part of upper reinforcing plate is welded on the middle part of the base plate of swing arm main body lower plate, the shade of spring seat board is welded on the upper base surface of bowl-shaped part, form three ply board integrated carrying at spring and the stressed concentrated position of bump rubber, be conducive to effective transmission of load and the raising of local strength.Further, on the basis ensureing the assembling of stabilizer rod pull bar and motion space, rear lower suspension arm structure entirety is formed closes box like structure, can improve intensity and the load-carrying capacity of rear lower suspension arm structure.
In addition, as shown in Figure 6, the utility model additionally provides a kind of suspension, and it comprises above-mentioned rear lower suspension arm structure 20.Certainly, this suspension further comprises the conventional components such as rear Panhard rod 10, rear stabilizer bar pull bar 30, rear damper spring 40, rear bump rubber 50, rear shock absorber 60 and rear joint 70.
One end of rear stabilizer bar pull bar 30 is dodged hole 23 through stabilizer rod pull bar and is connected on stabilizer rod pull bar joint face 12, rear Panhard rod 10 is hinged with the other end of rear stabilizer bar pull bar 30, rear damper spring 40 is bearing in the upper surface of the shade 32 of spring seat board 3, rear bump rubber 50 is arranged on the bump rubber confined planes of the cap body 31 of spring seat board 3, rear joint connection opening 5 is connected with rear joint 70 lining bolt, and rear shock absorber 60 is arranged on the outside of rear lower suspension arm structure.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. lower suspension arm structure after a suspension, it is characterized in that, comprise swing arm main body lower plate, strengthen upper plate and spring seat board, described swing arm main body lower plate is formed as ship type structure, the side plate that described swing arm main body lower plate comprises base plate and projects upwards along the outward flange of described base plate, described reinforcement upper plate is formed as bowl-type structure, the bowl-shaped part that described reinforcement upper plate comprises connecting portion and is recessed to form downwards along the middle part of described connecting portion, the outward flange of described connecting portion welds with the outward flange of the side plate of described swing arm main body lower plate, the bottom lower surface of described bowl-shaped part is welded on the middle part of the base plate of described swing arm main body lower plate, described spring seat board is formed as cap-shaped structure, the shade that described spring seat board comprises cap body and extends radially outwardly along the lower edge of described cap body, described shade is welded on the upper base surface of described bowl-shaped part.
2. lower suspension arm structure after suspension according to claim 1, is characterized in that, the middle part of the base plate of described swing arm main body lower plate offers lightening hole, and the bottom of described bowl-shaped part is provided with the leaking hole alignd with described lightening hole.
3. lower suspension arm structure after suspension according to claim 2, is characterized in that, the edge of described leaking hole welds with the justified margin of described lightening hole, and described shade welds with the justified margin of described leaking hole.
4. lower suspension arm structure after suspension according to claim 1, is characterized in that, one end of described swing arm main body lower plate is provided with bushing sleeves, and the other end is provided with rear joint connection opening, is pressed with rear lower swing arm lining in described bushing sleeves.
5. lower suspension arm structure after suspension according to claim 1, is characterized in that, the top of described cap body is formed as bump rubber confined planes, and the relatively described shade of described bump rubber confined planes is obliquely installed.
6. lower suspension arm structure after suspension according to claim 1, is characterized in that, described swing arm main body lower plate is formed with stabilizer rod pull bar joint face, the position that described reinforcement upper plate is corresponding offers stabilizer rod pull bar and dodges hole.
7. lower suspension arm structure after the suspension according to claim 1-6 any one, is characterized in that, described bowl-shaped part is 360 degree of extensions continuously in a circumferential direction.
8. lower suspension arm structure after suspension according to claim 7, is characterized in that, described swing arm main body lower plate and described reinforcement upper plate form closed box like structure.
9. a suspension, is characterized in that, described suspension comprises the rear lower suspension arm structure described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194998.3U CN204674323U (en) | 2015-04-01 | 2015-04-01 | Lower suspension arm structure and suspension after suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520194998.3U CN204674323U (en) | 2015-04-01 | 2015-04-01 | Lower suspension arm structure and suspension after suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204674323U true CN204674323U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520194998.3U Expired - Fee Related CN204674323U (en) | 2015-04-01 | 2015-04-01 | Lower suspension arm structure and suspension after suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204674323U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347052A (en) * | 2016-10-28 | 2017-01-25 | 广州汽车集团股份有限公司 | Rear suspension system, buffering method and vehicle with rear suspension system |
| CN107554230A (en) * | 2016-06-30 | 2018-01-09 | 三菱自动车工业株式会社 | Twist-beam suspension and the trailing arm for twist-beam suspension |
| CN112389182A (en) * | 2020-11-19 | 2021-02-23 | 东风(武汉)实业有限公司 | Engine bracket assembly |
| CN113212088A (en) * | 2021-05-25 | 2021-08-06 | 东风柳州汽车有限公司 | Spring swing arm assembly |
-
2015
- 2015-04-01 CN CN201520194998.3U patent/CN204674323U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554230A (en) * | 2016-06-30 | 2018-01-09 | 三菱自动车工业株式会社 | Twist-beam suspension and the trailing arm for twist-beam suspension |
| CN106347052A (en) * | 2016-10-28 | 2017-01-25 | 广州汽车集团股份有限公司 | Rear suspension system, buffering method and vehicle with rear suspension system |
| CN106347052B (en) * | 2016-10-28 | 2018-11-23 | 广州汽车集团股份有限公司 | Rear-suspension system, way to play for time and the vehicle with the rear-suspension system |
| CN112389182A (en) * | 2020-11-19 | 2021-02-23 | 东风(武汉)实业有限公司 | Engine bracket assembly |
| CN112389182B (en) * | 2020-11-19 | 2022-03-01 | 东风(武汉)实业有限公司 | Engine bracket assembly |
| CN113212088A (en) * | 2021-05-25 | 2021-08-06 | 东风柳州汽车有限公司 | Spring swing arm assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 |