CN104859396A - Steel plate spring cover plate structure - Google Patents
Steel plate spring cover plate structure Download PDFInfo
- Publication number
- CN104859396A CN104859396A CN201510293852.9A CN201510293852A CN104859396A CN 104859396 A CN104859396 A CN 104859396A CN 201510293852 A CN201510293852 A CN 201510293852A CN 104859396 A CN104859396 A CN 104859396A
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- plate
- adapter plate
- cover board
- spring cover
- board structure
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Abstract
The invention provides a steel plate spring cover plate structure, which comprises a buffer block and a press plate, wherein the press plate is used for being connected with a steel plate spring; an installing plate in the same direction as the extending direction of the steel plate spring is arranged on the press plate; the buffer block is of a trapezoidal structure; the large end of the buffer block is connected with the installing surface of the installing plate; the small end of the buffer block is used for being in contact with a position limiting block arranged on a vehicle frame; a groove is formed in the middle position of the small end; and the extending direction of the groove is identical to the extending direction of the buffer block. The steel plate spring cover plate structure has the advantages that the buffer block is of the trapezoidal structure, so that the impact energy between the buffer block and the position limiting block can be gradually buffered by the buffer block, and the buffer block achieves a better buffer effect. Meanwhile, the small end of the buffer block is provided with the groove, the rigidity of the small end of the buffer block is better reduced, so that the buffer effect of the small end is effectively improved, and the damage cannot easily occur when the buffer block collides with the position limiting block.
Description
Technical field
The present invention relates to automobile suspension system technical field, be specifically related to a kind of plate spring cover board structure.
Background technology
The application of Leaf Spring Suspension System on automobile is comparatively extensive, and it has structure mature and reliable, is convenient to produce the feature manufactured in enormous quantities, and plate spring cover board is the important component part of Leaf Spring Suspension System.
Existing plate spring cover board is generally ironcasting, and on it, usual sulfuration has solid damping rubber block, and when automobile is subject to impacting, the limiting stopper on vehicle frame will collide with damping rubber block, thus plays certain buffer action.Because the rigidity of solid rubber bump rubber is comparatively large, make it and limiting stopper collides time buffering effect poor, thus affect traveling comfort and the ride comfort of automobile; Meanwhile, more fragile when also making damping rubber block and limiting stopper collide, thus cause plate spring cover board and limiting stopper direct impact, so make the traveling comfort of automobile and ride comfort poor.
Summary of the invention
The object of this invention is to provide a kind of plate spring cover board structure, poor to solve the buffering effect of damping rubber block in prior art, the more damageable problem of damping rubber block.
For achieving the above object, the invention provides following technical scheme:
A kind of plate spring cover board structure, it comprises bump rubber, and it also comprises the pressing plate for being connected with steel spring, and described pressing plate has the adapter plate identical with the bearing of trend of described steel spring; Described bump rubber is trapezium structure, and the large end of described bump rubber is connected with the attachment face of described adapter plate, and the small end of described bump rubber is for contacting with the limiting stopper on vehicle frame; The medium position of described small end is provided with groove, and the bearing of trend of described groove is identical with the bearing of trend of described bump rubber.
Preferably, one end of described adapter plate is connected with the first adapter plate by the first connecting panel, and the other end of described adapter plate is connected with the second adapter plate by the second connecting panel, and described first adapter plate and described second adapter plate are used for being connected with described steel spring; Described first connecting panel, described adapter plate and described second connecting panel form U-shaped structure, and the opening of described U-shaped structure is towards described steel spring; Described first connecting panel and described first adapter plate, described second connecting panel and described second adapter plate form L-type structure.
Preferably, it also comprises the backing plate be arranged between described pressing plate and described steel spring, and described first adapter plate is all fixedly connected with described backing plate with described second adapter plate.
Preferably, it also comprises shock absorber, and described shock absorber is arranged in the spatial accommodation that described U-shaped structure and described backing plate formed.
Preferably, described shock absorber is rubber block, and one end of described rubber block is connected with described backing plate sulfuration, and the other end of described rubber block and the fitting surface of described adapter plate fit.
Preferably, described rubber block is provided with through hole.
Preferably, the number of described through hole is multiple, and multiple described through hole is uniformly distributed along the bearing of trend of described rubber block.
Preferably, described first adapter plate is all connected with described steel spring by saddle clamp with described second adapter plate.
Preferably, described first adapter plate is provided with the first spacing flange away from one end of described first connecting panel, described second adapter plate is provided with the second spacing flange away from one end of described second connecting panel.
Preferably, the axial height of described groove is 2/3rds of the axial height of described bump rubber.
Beneficial effect of the present invention is:
Plate spring cover board structure provided by the invention, its bump rubber is trapezium structure, in the process that bump rubber contacts with limiting stopper, the resistance to compression of bump rubber will strengthen gradually, bump rubber can progressively be decayed and impact energy between limiting stopper, thus make this bump rubber have buffering effect preferably, and then effectively improve traveling comfort and the ride comfort of automobile.Simultaneously, because the small end of bump rubber has groove, reduce the rigidity of the small end of bump rubber preferably, thus effectively improve the buffering effect of small end, not fragile when bump rubber and limiting stopper are collided, and then extend the service life of bump rubber widely.
Accompanying drawing explanation
The plate spring cover board structure that Fig. 1 provides for the embodiment of the present invention and the schematic diagram of steel spring when installing condition.
The schematic diagram of the plate spring cover board structure that Fig. 2 provides for the embodiment of the present invention.
The schematic diagram of the rubber block that Fig. 3 provides for the embodiment of the present invention.
Mark in accompanying drawing:
11, bump rubber 12, small end 13, hold 14 greatly, groove 15, rounding structure
21, pressing plate 22, adapter plate 23, first adapter plate 24, second adapter plate
25, the spacing flange 27 of the first spacing flange 26, second, arc transition structure
31, backing plate 41, vehicle frame 42, limiting stopper 51, steel spring 61, saddle clamp
71, rubber block 72, through hole 73, arcuate structure
Detailed description of the invention
As shown in Figure 1 to Figure 3, the plate spring cover board structure that the embodiment of the present invention provides, it comprises bump rubber 11, pressing plate 21 for being connected with steel spring 51.Wherein, pressing plate 21 have the adapter plate 22 identical with the bearing of trend of steel spring 51; Bump rubber 11 is trapezium structure, and the large end 13 of bump rubber 11 is connected with the attachment face of adapter plate 22, and the small end 12 of bump rubber 11 is for contacting with the limiting stopper 42 on vehicle frame 41; The medium position of small end 12 is provided with groove 14, and the bearing of trend of groove 14 is identical with the bearing of trend of bump rubber 11.Be understandable that, the one side near limiting stopper 42 on adapter plate 22 is attachment face; Bump rubber 11 can be made up of elastomeric material; The large end 13 of bump rubber 11 can be connected for sulfuration with between attachment face, thus makes the connection between bump rubber 11 and adapter plate 22 comparatively firm.
The plate spring cover board structure that the embodiment of the present invention provides, its bump rubber 11 is trapezium structure, in the process that bump rubber 11 contacts with limiting stopper 42, the resistance to compression of bump rubber 11 will strengthen gradually, bump rubber 11 can progressively be decayed and impact energy between limiting stopper 42, thus make this bump rubber 11 have buffering effect preferably, and then effectively improve traveling comfort and the ride comfort of automobile.Simultaneously, because the small end 12 of bump rubber 11 has groove, reduce the rigidity of the small end 12 of bump rubber 11 preferably, thus effectively improve the buffering effect of small end 12, not fragile when this bump rubber 11 is collided with limiting stopper 42, and then extend the service life of this bump rubber 11 widely.
Further, one end of adapter plate 22 is connected with the first adapter plate 23 by the first connecting panel, and the other end of adapter plate 22 is connected with the second adapter plate 24 by the second connecting panel, and the first adapter plate 23 and the second adapter plate 24 are for being connected with steel spring 51; First connecting panel, adapter plate 22 and the second connecting panel form U-shaped structure, and the opening of U-shaped structure is towards steel spring 51; First connecting panel and the first adapter plate 23, second connecting panel and the second adapter plate 24 form L-type structure, thus make the entirety of pressing plate 21 be a few font structure, this pressing plate 21 is made also to have buffer capacity preferably, can realize heavily decaying to second of impact energy between bump rubber 11 and limiting stopper 42, and then make this plate spring cover board structure have buffering effect better, further increase traveling comfort and the ride comfort of automobile.Be understandable that, the junction of the first connecting panel and the first adapter plate 23, and second the junction of connecting panel and the second adapter plate 24 can be all arc transition structure 27, as shown in Figure 2, thus can efficiently avoid and pressing plate 21 occurs stress is concentrated, improve the impact resistance of pressing plate 21 preferably, reduce the possibility that damaging appears in pressing plate 21.
In order to the impact resistance of pressing plate 21 effectively can be improved, the plate spring cover board structure that the embodiment of the present invention provides also comprises the backing plate 31 be arranged between pressing plate 21 and steel spring 51, first adapter plate 23 is all fixedly connected with backing plate 31 with the second adapter plate 24, thus make to form enclosed construction between several font structure of pressing plate 21 and backing plate 31, further increase the bulk strength of pressing plate 21, and then make pressing plate 21 have the ability of impact resistance and recovery after being hit better.Be understandable that, in order to connection between pressing plate 21 and backing plate 31 can be made comparatively firm, can for being welded to connect between the first adapter plate 23 and backing plate 31, also can for being welded to connect between the second adapter plate 24 and backing plate 31.
Further, the plate spring cover board structure that the embodiment of the present invention provides, also comprise shock absorber, shock absorber is arranged in the spatial accommodation that U-shaped structure and backing plate 31 formed, thus triple decay can be carried out to the impact energy between bump rubber 11 and limiting stopper 42 by this shock absorber, and then greatly increase the buffering effect of this plate spring cover board structure.Meanwhile, because this shock absorber is between adapter plate 22 and backing plate 31, make the impact resistance that this shock absorber can improve pressing plate 21 effectively and the ability of restoring after being hit.
In order to the design of shock absorber can be made comparatively simple, save R&D costs, shock absorber is rubber block 71, and one end of rubber block 71 is connected with backing plate 31 sulfuration, and the other end of rubber block 71 and the fitting surface of adapter plate 22 fit.Being understandable that, adapter plate 22 is the fitting surface of adapter plate 22 near the one side of backing plate 31; The edge of rubber block 71 can be arcuate structure 73, thus can carry out the processing of rubber block 71 easily; The width of rubber block 71 is less than the width of backing plate 31, so that the vulcanisation operation between rubber block 71 and backing plate 31 can be carried out easily, the Width of rubber block 71 and the bearing of trend of rubber block 71 perpendicular.
As shown in Figure 3, in order to the weight of rubber block 71 effectively can be reduced, rubber block 71 is provided with through hole 72, thus reduces the rigidity of rubber block 71 preferably, meanwhile, also make rubber block 71 have buffering effect preferably, not fragile.Be understandable that, axis and the backing plate 31 of through hole 72 are perpendicular.
In order to each several part uniform force of rubber block 71 can be made, buffering effect is better, the number of through hole 72 is multiple, multiple through hole 72 is uniformly distributed along the bearing of trend of rubber block 71, thus decrease the weight of rubber block 71 preferably, also make rubber block 71 have resistance to compression and the restorability after compressing better simultaneously.
Be convenient to make the connection between pressing plate 21 and steel spring 51 dismantle, keeping in repair this plate spring cover board structure easily, the first adapter plate 23 and the second adapter plate 24 all can be connected with steel spring 51 by saddle clamp 61.
As depicted in figs. 1 and 2, in order to the connection between pressing plate 21 and steel spring 51 can be made comparatively reliable, first adapter plate 23 is provided with the first spacing flange 25 away from one end of the first connecting panel, second adapter plate 24 is provided with the second spacing flange 26 away from one end of the second connecting panel, thus effectively prevent saddle clamp 61 and slide along the bearing of trend of steel spring 51, and then improve the reliability be connected between pressing plate 21 with steel spring 51 preferably.
In order to bump rubber 11 can be made to have buffering effect preferably, also have rigidity preferably, the axial height of groove 14 is 2/3rds of the axial height of bump rubber 11 simultaneously.Be understandable that, the shape of groove 14 can be oblong, to make the wall thickness at groove 14 place identical, thus makes the stressed comparatively even of bump rubber 11, and then has buffering effect preferably; On bump rubber 11, except large end 13 end faces, remaining edge place can be all rounding structure 15, thus can carry out the forming work of bump rubber 11 easily.
The general work process of the plate spring cover board structure that the embodiment of the present invention provides is: when this plate spring cover board structure and limiting stopper 42 collide, bump rubber 11 will contact with limiting stopper 42, and bump rubber 11 can carry out first to impact energy between the two and heavily decay; Then several font structures of pressing plate 21, will carry out second to this impact energy and heavily decay; Last rubber block 71 will carry out triple decay to this impact energy again, thus greatly reduce this impact energy by triple decay, therefore this plate spring cover board structure has buffering effect preferably, effectively can improve traveling comfort and the ride comfort of automobile.
The above is only the preferred embodiment of the present invention, it is to be noted, these embodiments are only not used in for illustration of the present invention and limit the scope of the invention, and, after having read content of the present invention, relevant technical staff in the field can make various change or amendment to the present invention, and these equivalent form of values fall into the application's appended claims limited range equally.
Claims (10)
1. a plate spring cover board structure, it comprises bump rubber, it is characterized in that, it also comprises the pressing plate for being connected with steel spring, and described pressing plate has the adapter plate identical with the bearing of trend of described steel spring; Described bump rubber is trapezium structure, and the large end of described bump rubber is connected with the attachment face of described adapter plate, and the small end of described bump rubber is for contacting with the limiting stopper on vehicle frame; The medium position of described small end is provided with groove, and the bearing of trend of described groove is identical with the bearing of trend of described bump rubber.
2. plate spring cover board structure according to claim 1, it is characterized in that, one end of described adapter plate is connected with the first adapter plate by the first connecting panel, the other end of described adapter plate is connected with the second adapter plate by the second connecting panel, and described first adapter plate and described second adapter plate are used for being connected with described steel spring; Described first connecting panel, described adapter plate and described second connecting panel form U-shaped structure, and the opening of described U-shaped structure is towards described steel spring; Described first connecting panel and described first adapter plate, described second connecting panel and described second adapter plate form L-type structure.
3. plate spring cover board structure according to claim 2, is characterized in that, it also comprises the backing plate be arranged between described pressing plate and described steel spring, and described first adapter plate is all fixedly connected with described backing plate with described second adapter plate.
4. plate spring cover board structure according to claim 3, it is characterized in that, it also comprises shock absorber, and described shock absorber is arranged in the spatial accommodation that described U-shaped structure and described backing plate formed.
5. plate spring cover board structure according to claim 4, is characterized in that, described shock absorber is rubber block, and one end of described rubber block is connected with described backing plate sulfuration, and the other end of described rubber block and the fitting surface of described adapter plate fit.
6. plate spring cover board structure according to claim 5, is characterized in that, described rubber block is provided with through hole.
7. plate spring cover board structure according to claim 6, is characterized in that, the number of described through hole is multiple, and multiple described through hole is uniformly distributed along the bearing of trend of described rubber block.
8. plate spring cover board structure according to claim 2, is characterized in that, described first adapter plate is all connected with described steel spring by saddle clamp with described second adapter plate.
9. plate spring cover board structure according to claim 8, it is characterized in that, described first adapter plate is provided with the first spacing flange away from one end of described first connecting panel, described second adapter plate is provided with the second spacing flange away from one end of described second connecting panel.
10. the plate spring cover board structure according to any one of claim 1 to 9, is characterized in that, the axial height of described groove is 2/3rds of the axial height of described bump rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293852.9A CN104859396A (en) | 2015-06-01 | 2015-06-01 | Steel plate spring cover plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293852.9A CN104859396A (en) | 2015-06-01 | 2015-06-01 | Steel plate spring cover plate structure |
Publications (1)
| Publication Number | Publication Date |
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| CN104859396A true CN104859396A (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510293852.9A Pending CN104859396A (en) | 2015-06-01 | 2015-06-01 | Steel plate spring cover plate structure |
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| CN (1) | CN104859396A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044503A (en) * | 2015-12-14 | 2017-08-15 | 现代自动车株式会社 | Compression type mass dampers, suspension system and vehicle for vehicle |
| CN108430811A (en) * | 2015-12-25 | 2018-08-21 | 五十铃自动车株式会社 | Collision brake device |
| CN114454680A (en) * | 2022-03-10 | 2022-05-10 | 一汽解放汽车有限公司 | Leaf spring apron assembly, leaf spring suspension system and car |
| CN114475123A (en) * | 2022-03-10 | 2022-05-13 | 一汽解放汽车有限公司 | Integrated cover plate, suspension system and automobile |
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| CN202188056U (en) * | 2011-08-16 | 2012-04-11 | 青岛方正机械集团有限公司 | Conical rubber spring and load-carrying vehicle |
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| JP5543047B1 (en) * | 2013-08-28 | 2014-07-09 | 東海ゴム工業株式会社 | Vibration isolator |
| CN203818961U (en) * | 2014-05-15 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Novel steel plate spring dislocation-preventing sheet support structure |
| CN204641308U (en) * | 2015-06-01 | 2015-09-16 | 安徽江淮汽车股份有限公司 | A kind of plate spring cover board structure |
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2015
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Patent Citations (7)
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| CN201376479Y (en) * | 2009-03-02 | 2010-01-06 | 山东重橡汽车部件有限公司 | Buffer soft mat for magnesium alloy automobile |
| CN202188056U (en) * | 2011-08-16 | 2012-04-11 | 青岛方正机械集团有限公司 | Conical rubber spring and load-carrying vehicle |
| CN202743004U (en) * | 2012-09-08 | 2013-02-20 | 江苏淮海车辆制造有限公司 | Overload protection device for vehicles |
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| CN203818961U (en) * | 2014-05-15 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Novel steel plate spring dislocation-preventing sheet support structure |
| CN204641308U (en) * | 2015-06-01 | 2015-09-16 | 安徽江淮汽车股份有限公司 | A kind of plate spring cover board structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044503A (en) * | 2015-12-14 | 2017-08-15 | 现代自动车株式会社 | Compression type mass dampers, suspension system and vehicle for vehicle |
| CN108430811A (en) * | 2015-12-25 | 2018-08-21 | 五十铃自动车株式会社 | Collision brake device |
| CN114454680A (en) * | 2022-03-10 | 2022-05-10 | 一汽解放汽车有限公司 | Leaf spring apron assembly, leaf spring suspension system and car |
| CN114475123A (en) * | 2022-03-10 | 2022-05-13 | 一汽解放汽车有限公司 | Integrated cover plate, suspension system and automobile |
| CN114454680B (en) * | 2022-03-10 | 2024-04-09 | 一汽解放汽车有限公司 | Leaf spring apron assembly, leaf spring suspension system and car |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |
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| RJ01 | Rejection of invention patent application after publication |