CN204493543U - A kind of plate spring structure - Google Patents
A kind of plate spring structure Download PDFInfo
- Publication number
- CN204493543U CN204493543U CN201520112201.0U CN201520112201U CN204493543U CN 204493543 U CN204493543 U CN 204493543U CN 201520112201 U CN201520112201 U CN 201520112201U CN 204493543 U CN204493543 U CN 204493543U
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- Prior art keywords
- bolt
- spring
- bolt hole
- thickening part
- lining
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- 230000008719 thickening Effects 0.000 claims abstract description 34
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a kind of plate spring structure, includes lining, de-noising pad, main spring, auxiliary spring, U bolt and centre bolt; The lower surface of described main spring forms the first thickening part; The upper surface of described auxiliary spring forms the second thickening part; Described first thickening part is provided with the one of groove and projection; Described second thickening part is provided with the another one of groove and projection; Described groove and described projection match.By the technological scheme in the application, thickening part is set by increasing on main spring and auxiliary spring, and by arranging groove and projection on thickening part, the wrong sheet effect of anti-leaf spring can be improved, and eliminate because of leaf spring and the fricative abnormal sound of clip.
Description
Technical field
The utility model belongs to body mounting system regions, specifically refers to a kind of plate spring structure.
Background technique
Leaf spring is rigid axle suspension primary resilient element, and it also plays the effect of being directed to except bearing car load, and namely leaf spring is in actual use both by the power of Vertical direction, also by lateral force.
As shown in Figure 1, traditional spring installation structure includes lining 1, de-noising pad 2, clip 3, main spring 4, auxiliary spring 5, U bolt 6 and centre bolt 7.
In order to movement mutually between suppressing plate reed and sheet, need that clip 3 is installed again and carry out spacing to it.But due to clip 3 stressed after can produce distortion, conveniently clip 3 and leaf spring are installed simultaneously, a grade size (the inner both ends of the surface distance of clip) of opening for clip 3 is greater than leaf spring width, main spring 4 and there is gap between auxiliary spring 5 and clip 3, therefore adopt between main spring 4, auxiliary spring 5 and clip 3 and connected by rivet 8, as shown in Figure 2, therefore can there is lateral displacement when being subject to lateral force in leaf spring.Long-time and the clip contact friction of leaf spring, can cause clip or leaf spring to be damaged, and produce abnormal sound.Clip limit effect is bad, still allows leaf spring to produce larger skew; Long-term and the clip contact friction of leaf spring can produce abnormal sound and even damage.
Model utility content
The purpose of this utility model is by proposing improvement opportunity scheme to existing technological scheme, can improve the wrong sheet effect of anti-leaf spring, and eliminate because of leaf spring and the fricative abnormal sound of clip by the technical program.
The utility model is achieved through the following technical solutions:
A kind of plate spring structure, includes lining, de-noising pad, main spring, auxiliary spring, U bolt and centre bolt;
Described lining includes the first lining and the second lining; Described first lining and described second lining are individually fixed in the two ends of described main spring;
Described de-noising pad includes the first de-noising pad and the second de-noising pad; Described first de-noising pad and described second de-noising pad are individually fixed in the two ends of described auxiliary spring;
The center of described main spring is provided with the first bolt hole; The center of described auxiliary spring is provided with the second bolt hole; Described first bolt hole and described second bolt hole are oppositely arranged;
Described U bolt includes the first U bolt and the second U bolt; Described first U bolt and described second U bolt are arranged at the both sides of described first bolt hole respectively;
The lower surface of described main spring extends from the first bolt hole described in two side direction of described first bolt hole, and the thickness of described main spring increases formation first thickening part gradually;
The upper surface of described auxiliary spring extends from the second bolt hole described in two side direction of described second bolt hole, and the thickness of described auxiliary spring increases formation second thickening part gradually;
Described first thickening part is provided with the one of groove and projection;
Described second thickening part is provided with the another one of groove and projection;
Described groove and described projection match.
Described first thickening part is plane from the surface between described first U bolt and described second U bolt.
Described second thickening part is plane from the surface between described first U bolt and described second U bolt.
Described groove is at least two, is arranged at the both sides of described first bolt hole respectively.
Described projection is at least two, is arranged at the both sides of described second bolt hole respectively.
Described main spring is arc-shaped leaf spring structure.
The beneficial effects of the utility model are:
By the technological scheme in the application, thickening part is set by increasing on main spring and auxiliary spring, and by arranging groove and projection on thickening part, the wrong sheet effect of anti-leaf spring can be improved, and eliminate because of leaf spring and the fricative abnormal sound of clip.
Accompanying drawing explanation
Fig. 1 is traditional spring installation structure schematic diagram;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is spring installation structure schematic diagram of the present utility model;
Fig. 4 is the B-B sectional view of Fig. 3.
Description of reference numerals
1 lining, 2 de-noising pads, 3 clips, 4 main springs, 5 auxiliary springs, 6U type bolt, 7 centre bolts, 8 rivets, 11 first linings, 12 second linings, 13 main springs, 14 auxiliary springs, 15 first de-noising pads, 16 second de-noising pads, 17 first U bolts, 18 second U bolts, 19 centre bolts, 20 first thickening parts, 21 second thickening parts, 22 grooves, 23 is protruding.
Embodiment
Describe the technical solution of the utility model in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and the technical solution of the utility model being described, and can not be interpreted as being the restriction to technical solutions of the utility model.
Embodiment 1
As shown in Figure 3 and Figure 4, the utility model provides a kind of plate spring structure, includes lining, de-noising pad, main spring 13, auxiliary spring 14, U bolt and centre bolt 19;
In this application, described main spring 13 is arc-shaped leaf spring structure, and auxiliary spring 14 is slab construction.
Described lining includes the first lining 11 and the second lining 12; Described first lining 11 and described second lining 12 are individually fixed in the two ends of described main spring 13.
Described de-noising pad includes the first de-noising pad 15 and the second de-noising pad 16; Described first de-noising pad 15 and described second de-noising pad 16 are individually fixed in the two ends of described auxiliary spring 14.
The center of described main spring 13 is provided with the first bolt hole; The center of described auxiliary spring 14 is provided with the second bolt hole; Described first bolt hole and described second bolt hole are oppositely arranged, and centre bolt 19 is through fixing after the first bolt hole and the second bolt hole.
Described U bolt includes the first U bolt 17 and the second U bolt 18; Described first U bolt 17 and described second U bolt 18 are arranged at the both sides of described first bolt hole respectively.
The lower surface of described main spring 13 extends from the first bolt hole described in two side direction of described first bolt hole, and the thickness of described main spring 13 increases formation first thickening part 20 gradually; Lower surface herein refers to the surface contacted with auxiliary spring.Described first thickening part 20 is plane from the surface between described first U bolt 17 and described second U bolt 18.
The upper surface of described auxiliary spring 14 extends from the second bolt hole described in two side direction of described second bolt hole, and the thickness of described auxiliary spring increases formation second thickening part 21 gradually; Upper surface herein refers to and the surface that main spring contacts.Described second thickening part 21 is plane from the surface between described first U bolt 17 and described second U bolt 18.
Described first thickening part 20 is provided with two grooves 22, is arranged at the both sides of described first bolt hole respectively; Both sides herein refer on the cross section of main spring, are positioned at the both sides of the first bolt hole, instead of the both sides relative with the second U bolt with the first U bolt; Described second thickening part 21 is provided with two projections 23, is arranged at the both sides of described second bolt hole respectively; Both sides herein refer on the cross section of auxiliary spring, are positioned at the both sides of the second bolt hole, instead of the both sides relative with the second U bolt with the first U bolt; Described groove and described projection match.
Embodiment 2
The utility model provides a kind of plate spring structure, includes lining, de-noising pad, main spring, auxiliary spring, U bolt and centre bolt;
In this application, described main spring is arc-shaped leaf spring structure, and auxiliary spring is slab construction.
Described lining includes the first lining and the second lining; Described first lining and described second lining are individually fixed in the two ends of described main spring.
Described de-noising pad includes the first de-noising pad and the second de-noising pad; Described first de-noising pad and described second de-noising pad are individually fixed in the two ends of described auxiliary spring.
The center of described main spring is provided with the first bolt hole; The center of described auxiliary spring is provided with the second bolt hole; Described first bolt hole and described second bolt hole are oppositely arranged, and centre bolt is through fixing after the first bolt hole and the second bolt hole.
Described U bolt includes the first U bolt and the second U bolt; Described first U bolt and described second U bolt are arranged at the both sides of described first bolt hole respectively.
The lower surface of described main spring extends from the first bolt hole described in two side direction of described first bolt hole, and the thickness of described main spring increases formation first thickening part gradually; Lower surface herein refers to the surface contacted with auxiliary spring.Described first thickening part is plane from the surface between described first U bolt and described second U bolt.Described second thickening part is plane from the surface between described first U bolt and described second U bolt.
The upper surface of described auxiliary spring extends from the second bolt hole described in two side direction of described second bolt hole, and the thickness of described auxiliary spring increases formation second thickening part gradually; Upper surface herein refers to and the surface that main spring contacts.
Described first thickening part is provided with two projections, is arranged at the both sides of described first bolt hole respectively; Both sides herein refer to the both sides being positioned at the first bolt hole, and the both sides relative with the second U bolt with the first U bolt; Described second thickening part is provided with two grooves, is arranged at the both sides of described second bolt hole respectively; Both sides herein refer to the both sides being positioned at the second bolt hole, and the both sides relative with the second U bolt with the first U bolt; Described groove and described projection match.
Although illustrate and described embodiment of the present utility model; for the ordinary skill in the art; be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, all belong to protection domain of the present utility model.
Claims (6)
1. a plate spring structure, is characterized in that: include lining, de-noising pad, main spring, auxiliary spring, U bolt and centre bolt;
Described lining includes the first lining and the second lining; Described first lining and described second lining are individually fixed in the two ends of described main spring;
Described de-noising pad includes the first de-noising pad and the second de-noising pad; Described first de-noising pad and described second de-noising pad are individually fixed in the two ends of described auxiliary spring;
The center of described main spring is provided with the first bolt hole; The center of described auxiliary spring is provided with the second bolt hole; Described first bolt hole and described second bolt hole are oppositely arranged;
Described U bolt includes the first U bolt and the second U bolt; Described first U bolt and described second U bolt are arranged at the both sides of described first bolt hole respectively;
The lower surface of described main spring extends from the first bolt hole described in two side direction of described first bolt hole, and the thickness of described main spring increases formation first thickening part gradually;
The upper surface of described auxiliary spring extends from the second bolt hole described in two side direction of described second bolt hole, and the thickness of described auxiliary spring increases formation second thickening part gradually;
Described first thickening part is provided with the one of groove and projection;
Described second thickening part is provided with the another one of groove and projection;
Described groove and described projection match.
2. plate spring structure according to claim 1, is characterized in that: described first thickening part is plane from the surface between described first U bolt and described second U bolt.
3. plate spring structure according to claim 1, is characterized in that: described second thickening part is plane from the surface between described first U bolt and described second U bolt.
4. plate spring structure according to claim 1, is characterized in that: described groove is at least two, is arranged at the both sides of described first bolt hole respectively.
5. plate spring structure according to claim 1, is characterized in that: described projection is at least two, is arranged at the both sides of described second bolt hole respectively.
6. plate spring structure according to claim 1, is characterized in that: described main spring is arc-shaped leaf spring structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112201.0U CN204493543U (en) | 2015-02-15 | 2015-02-15 | A kind of plate spring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112201.0U CN204493543U (en) | 2015-02-15 | 2015-02-15 | A kind of plate spring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493543U true CN204493543U (en) | 2015-07-22 |
Family
ID=53572863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520112201.0U Expired - Fee Related CN204493543U (en) | 2015-02-15 | 2015-02-15 | A kind of plate spring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139758A (en) * | 2018-09-11 | 2019-01-04 | 江西远成汽车技术股份有限公司 | A kind of preceding spring assembly and automobile |
| CN114746667A (en) * | 2019-11-27 | 2022-07-12 | 日本发条株式会社 | Leaf spring device |
-
2015
- 2015-02-15 CN CN201520112201.0U patent/CN204493543U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139758A (en) * | 2018-09-11 | 2019-01-04 | 江西远成汽车技术股份有限公司 | A kind of preceding spring assembly and automobile |
| CN114746667A (en) * | 2019-11-27 | 2022-07-12 | 日本发条株式会社 | Leaf spring device |
| CN114746667B (en) * | 2019-11-27 | 2024-02-23 | 日本发条株式会社 | Leaf spring device |
| US11927233B2 (en) | 2019-11-27 | 2024-03-12 | Nhk Spring Co., Ltd. | Leaf spring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |