CN212708811U - Multifunctional leaf spring assembly - Google Patents
Multifunctional leaf spring assembly Download PDFInfo
- Publication number
- CN212708811U CN212708811U CN202021591585.6U CN202021591585U CN212708811U CN 212708811 U CN212708811 U CN 212708811U CN 202021591585 U CN202021591585 U CN 202021591585U CN 212708811 U CN212708811 U CN 212708811U
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- Prior art keywords
- steel plate
- assembly
- leaf spring
- layer steel
- bolt
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 100
- 239000010959 steel Substances 0.000 claims abstract description 100
- 230000035939 shock Effects 0.000 claims abstract description 23
- 239000006096 absorbing agent Substances 0.000 claims abstract description 22
- 239000003381 stabilizer Substances 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims description 40
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004513 sizing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multi-functional leaf spring assembly, including leaf spring assembly body, leaf spring assembly body includes upper steel sheet, lower floor's steel sheet and intermediate layer steel sheet, upper steel sheet one end is provided with first front end eye, the upper steel sheet other end is provided with first rear end eye, lower floor's steel sheet one end is provided with second front end eye, the lower floor's steel sheet other end is provided with second rear end eye, second rear end eye is connected with the bumper shock absorber assembly through second leaf spring pin, first rear end eye is connected with the frame backup pad through first leaf spring pin, the rigid coupling of first rear end eye top has the protecting crust, second front end eye is connected with stabilizer bar assembly one end through the stabilizer bar connecting pin; the utility model discloses a leaf spring assembly body realize with being connected of frame and axle, furthest's reduction the kind of spare part for leaf spring assembly simple structure, reliable and stable.
Description
Technical Field
The utility model belongs to the technical field of the automobile shock attenuation, specifically a multi-functional leaf spring assembly.
Background
In the driving process of the automobile, when the automobile runs on an uneven road surface, the whole automobile jolts, and the jolt process can generate vibration up and down, so that a steel plate spring assembly is required to be arranged in a suspension system of the automobile to reduce impact. The stress of the steel plate spring assembly in the whole vehicle is complex, the steel plate spring assembly bears the forces in the vertical force direction, the lateral force direction and the longitudinal force direction, and under the action of various forces, transverse or longitudinal displacement can be generated between adjacent steel plate spring pieces, so that an automobile suspension system is unstable.
In the prior art, the structure of a leaf spring assembly is similar, the leaf spring assembly is formed by overlapping a plurality of leaf springs with different lengths, the assembly modes of the leaf spring assembly and an automobile suspension are also various, and the problems of multiple types of parts, complex transfer process and the like exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that above-mentioned leaf spring assembly exists, the utility model provides a multi-functional leaf spring assembly, through the structure and the assembly methods of adjustment leaf spring assembly, furthest's reduction the kind of spare part for whole car simple structure, reliable and stable.
The purpose of the utility model can be realized by the following technical scheme: a multifunctional leaf spring assembly comprises a leaf spring assembly body, wherein the leaf spring assembly body comprises an upper layer steel plate, a lower layer steel plate and a middle layer steel plate, through holes are formed in the center positions of the upper layer steel plate, the lower layer steel plate and the middle layer steel plate, a first front-end rolling lug is arranged at one end of the upper layer steel plate, a first rear-end rolling lug is arranged at the other end of the upper layer steel plate, a second front-end rolling lug is arranged at one end of the lower layer steel plate, a second rear-end rolling lug is arranged at the other end of the lower layer steel plate, the upper layer steel plate, the lower layer steel plate and the middle layer steel plate are connected through a fourth fixing bolt, a first fixing plate is arranged on one side, close to the first front-end rolling lug, of the fourth fixing bolt is provided with a second fixing plate on one side, close to the first rear-end rolling lug, the two sides of the upper layer steel plate and the middle layer steel, the middle position of the steel plate spring assembly body is fixedly connected with an axle through a first riding bolt and a second riding bolt, and a suspension inclined sizing block is arranged between the steel plate spring assembly body and the axle;
the second rear-end rolling lug is connected with the shock absorber assembly through a second steel plate spring pin, a second hexagonal-head nut is arranged at the head part of the second steel plate spring pin, which is close to one side of the second rear-end rolling lug, an inner-side gasket is arranged between the second hexagonal-head nut and the second rear-end rolling lug, an outer-side gasket is arranged between the second rear-end rolling lug and the shock absorber assembly, a hexagonal thin nut is arranged at the head part of the second steel plate spring pin, which is close to one side of the shock absorber assembly, an upper shock absorber support is fixedly connected to the upper end of the shock absorber assembly, and the upper shock absorber support is fixedly connected with the support assembly through a second hexagonal-head bolt; the first rear-end rolling lug is connected with the frame supporting plate through a first steel plate spring pin, a protective shell is fixedly connected above the first rear-end rolling lug, and the frame supporting plate is connected with the frame assembly through a fourth steel plate spring pin; the second front end rolling lug is connected with one end of the stabilizer bar assembly through a stabilizer bar connecting pin, and the other end of the stabilizer bar assembly is connected with the bearing frame.
Preferably, the bearing bracket lower extreme is provided with rubber bearing, rubber bearing mutually supports with the one end of stabilizer bar assembly, the bearing bracket upside passes through third hexagon head bolt and hanger plate assembly lower extreme fixed connection, hanger plate assembly upper end passes through fourth hexagon head bolt and support assembly fixed connection.
Preferably, the intermediate level steel sheet is the integrated configuration of four layers of steel sheets, first rear end book ear upper end is through the fixed protecting crust of first hexagon head bolt, first hexagon head bolt and first hexagon head nut mutually support, the protecting crust is provided with the plain washer with one side that is close to the protecting crust in the middle of the first hexagon head nut, be provided with spring washer between plain washer and the first hexagon head nut.
Preferably, the upper parts of the first fixing plate and the second fixing plate are fixedly connected through a first fixing bolt and a second fixing bolt respectively.
Preferably, a steel plate spring cover plate is fixedly connected to the position, close to the third fixing bolt, in the middle of the first horse riding bolt and the second horse riding bolt, and a buffer block assembly is arranged below the steel plate spring cover plate.
Preferably, the first front-end rolling lug is fixedly connected with the bracket assembly through a third steel plate spring pin; and a grease nozzle is arranged on one side, away from the frame assembly, of the first steel plate spring pin.
The utility model has the advantages that: the intermediate position of leaf spring assembly body is ridden the horse bolt through first horse bolt and second and is connected with the axle, be provided with between leaf spring assembly body and the axle and hang oblique parallels, first front end book ear passes through third leaf spring round pin and support assembly fixed connection, first rear end book ear is connected with the frame support board through first leaf spring round pin, second rear end book ear passes through the second leaf spring round pin and is connected with the bumper shock absorber assembly, second front end book ear passes through the stabilizer bar connecting pin and is connected with stabilizer bar assembly one end, make the utility model discloses simple structure, reliable and stable, furthest's reduction the kind of spare part, avoided the loaded down with trivial details of workshop workman's operation, realized putting in order the car and fallen the weight.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention;
FIG. 2 is an assembly view of the present invention;
FIG. 3 is a right side cross-sectional view of the assembly of the present invention at A-A;
FIG. 4 is a right side cross-sectional view of the assembly view of the present invention at B-B;
FIG. 5 is a left side cross-sectional view of the assembly of the present invention at C-C;
fig. 6 is a partial enlarged view of the stabilizer bar assembly according to the present invention.
In the figure: 1. a leaf spring assembly body; 101. a first front end tab; 102. a first rear end tab; 103. a second front end tab; 104. a second rear end tab; 105. a first fixing bolt; 106. a first fixing plate; 107. a second fixing plate; 108. a second fixing bolt; 2. a first riding bolt; 201. a second riding bolt; 3. a buffer block assembly; 301. a third fixing bolt; 4. a leaf spring cover plate; 5. suspending an oblique sizing block; 6. a damper assembly; 7. a first hexagon head bolt; 701. a flat washer; 702. a spring washer; 703. a first hexagon head nut; 704. a protective shell; 8. a frame assembly; 801. a fourth steel plate spring pin; 802. a frame support plate; 9. a first steel plate spring pin; 10. a grease nipple; 11. an upper bracket of the shock absorber; 12. a second hexagon head bolt; 13. a second steel plate spring pin; 14. an inner side pad; 15. an outer spacer; 16. a second hexagon head nut; 17. a hexagonal thin nut; 18. an axle; 19. a stabilizer bar connecting pin; 20. a stabilizer bar assembly; 21. a bearing bracket; 22. a rubber bearing; 23. a third hexagon head bolt; 24. a hanger plate assembly; 25. a fourth hexagon head bolt; 26. a bracket assembly; 27. and a third steel plate spring pin.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-6, a multifunctional leaf spring assembly comprises a leaf spring assembly body 1, wherein the leaf spring assembly body 1 comprises an upper layer steel plate, a lower layer steel plate and a middle layer steel plate, the upper layer steel plate, the lower layer steel plate and the middle layer steel plate are provided with through holes at central positions, one end of the upper layer steel plate is provided with a first front end rolling lug 101, the other end of the upper layer steel plate is provided with a first rear end rolling lug 102, one end of the lower layer steel plate is provided with a second front end rolling lug 103, the other end of the lower layer steel plate is provided with a second rear end rolling lug 104, the upper layer steel plate, the lower layer steel plate and the middle layer steel plate are connected through a fourth fixing bolt, one side of the fourth fixing bolt close to the first front end rolling lug 101 is provided with a first fixing plate 106, one side of the fourth fixing bolt close to the first rear end rolling lug 102 is provided with a second fixing plate, the two sides of the upper-layer steel plate and the middle-layer steel plate are fixedly connected through a first fixing plate 106 and a second fixing plate 107 respectively, the middle position of the steel plate spring assembly body 1 is fixedly connected with an axle 18 through a first riding bolt 2 and a second riding bolt 201, and a suspension inclined iron pad 5 is arranged between the steel plate spring assembly body 1 and the axle 18;
the second rear-end rolling lug 104 is connected with the shock absorber assembly 6 through a second steel plate spring pin 13, a second hexagonal-head nut 16 is arranged at the head part of the second steel plate spring pin 13 close to one side of the second rear-end rolling lug 104, an inner-side gasket 14 is arranged between the second hexagonal-head nut 16 and the second rear-end rolling lug 104, an outer-side gasket 15 is arranged between the second rear-end rolling lug 104 and the shock absorber assembly 6, a hexagonal thin nut 17 is arranged at the head part of the second steel plate spring pin 13 close to one side of the shock absorber assembly 6, a shock absorber upper bracket 11 is fixedly connected with the upper end of the shock absorber assembly 6, and the shock absorber upper bracket 11 is fixedly connected with the bracket assembly 26 through a second hexagonal-head bolt 12; the first rear-end rolling lug 102 is connected with a frame support plate 802 through a first steel plate spring pin 9, a protective shell 704 is fixedly connected above the first rear-end rolling lug 102, and the frame support plate 802 is connected with a frame assembly 8 through a fourth steel plate spring pin 801; the second front-end eye 103 is connected to one end of the stabilizer bar assembly 20 through a stabilizer bar connecting pin 19, and the other end of the stabilizer bar assembly 20 is connected to the bearing bracket 21.
Further, the lower end of the bearing frame 21 is provided with a rubber bearing 22, the rubber bearing 22 is matched with one end of the stabilizer bar assembly 20, the upper side of the bearing frame 21 is fixedly connected with the lower end of the hanger plate assembly 24 through a third hexagon head bolt 23, and the upper end of the hanger plate assembly 24 is fixedly connected with the bracket assembly 26 through a fourth hexagon head bolt 25.
Further, the middle layer steel plate is a combined structure of four layers of steel plates, the upper end of the first rear-end lug 102 fixes the protective shell 704 through the first hexagon head bolt 7, the first hexagon head bolt 7 is matched with the first hexagon head nut 703, a flat washer 701 is arranged on one side, close to the protective shell 704, of the middle of the protective shell 704 and the first hexagon head nut 703, and a spring washer 702 is arranged between the flat washer 701 and the first hexagon head nut 703.
Further, the first fixing plate 106 and the second fixing plate 107 are fixedly connected to each other by a first fixing bolt 105 and a second fixing bolt 108, respectively.
Further, a leaf spring cover plate 4 is fixedly connected to a position, close to the third fixing bolt 301, in the middle of the first saddle bolt 2 and the second saddle bolt 201, and a buffer block assembly 3 is arranged below the leaf spring cover plate 4.
Further, the first front-end rolling lug 101 is fixedly connected with the bracket assembly 26 through a third steel plate spring pin 27; and a grease nozzle 10 is arranged on one side of the first steel plate spring pin 9, which is far away from the frame assembly 8.
The utility model discloses a theory of operation: the middle position of a steel plate spring assembly body 1 is connected with an axle 18 through a first riding bolt 2 and a second riding bolt 201, a suspension wedge 5 is arranged between the steel plate spring assembly body 1 and the axle 18, a first front end rolling lug 101 is fixedly connected with a bracket assembly 26 through a third steel plate spring pin 27, a first rear end rolling lug 102 is connected with a frame support plate 802 through a first steel plate spring pin 9, a second rear end rolling lug 104 is connected with a shock absorber assembly 6 through a second steel plate spring pin 13, and a second front end rolling lug 103 is connected with one end of a stabilizer bar assembly 20 through a stabilizer bar connecting pin 19; install in automotive suspension when leaf spring assembly body 1, when the vertical load that bears was forward, leaf spring assembly body 1 atress warp, and axle 18 and frame assembly 8 can be close to each other, and when axle 18 and frame assembly 8 kept away from each other, leaf spring assembly body 1's forward is perpendicular to reduce gradually with warping, resumes the original state gradually, makes the utility model discloses furthest's the kind of spare part that has reduced, avoided workshop workman operation's loaded down with trivial details for whole car simple structure, reliable and stable.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (6)
1. The multifunctional leaf spring assembly is characterized by comprising a leaf spring assembly body (1), wherein the leaf spring assembly body (1) comprises an upper layer steel plate, a lower layer steel plate and a middle layer steel plate, through holes are formed in the center positions of the upper layer steel plate, the lower layer steel plate and the middle layer steel plate, a first front end rolling lug (101) is arranged at one end of the upper layer steel plate, a first rear end rolling lug (102) is arranged at the other end of the upper layer steel plate, a second front end rolling lug (103) is arranged at one end of the lower layer steel plate, a second rear end rolling lug (104) is arranged at the other end of the lower layer steel plate, the upper layer steel plate, the lower layer steel plate and the middle layer steel plate are connected through a fourth fixing bolt, a first fixing plate (106) is arranged on one side, close to the first front end rolling lug (101), and a second fixing plate (107) is arranged on one side, close to the first rear end rolling lug (102), of the, the two sides of the upper-layer steel plate and the two sides of the middle-layer steel plate are fixedly connected through a first fixing plate (106) and a second fixing plate (107), the middle position of the steel plate spring assembly body (1) is fixedly connected with an axle (18) through a first riding bolt (2) and a second riding bolt (201), and a suspension inclined iron pad (5) is arranged between the steel plate spring assembly body (1) and the axle (18);
the second rear-end eye (104) is connected with the shock absorber assembly (6) through a second steel plate spring pin (13), a second hexagonal head nut (16) is arranged at the head of one side, close to the second rear-end eye (104), of the second steel plate spring pin (13), an inner side gasket (14) is arranged between the second hexagonal head nut (16) and the second rear-end eye (104), an outer side gasket (15) is arranged between the second rear-end eye (104) and the shock absorber assembly (6), a hexagonal thin nut (17) is arranged at the head of one side, close to the shock absorber assembly (6), of the second steel plate spring pin (13), an upper shock absorber support (11) is fixedly connected to the upper end of the shock absorber assembly (6), and the upper shock absorber support (11) is fixedly connected with the support assembly (26) through a second hexagonal head bolt (12); the first rear-end rolling lug (102) is connected with a frame support plate (802) through a first steel plate spring pin (9), a protective shell (704) is fixedly connected above the first rear-end rolling lug (102), and the frame support plate (802) is connected with a frame assembly (8) through a fourth steel plate spring pin (801); the second front-end rolling lug (103) is connected with one end of a stabilizer bar assembly (20) through a stabilizer bar connecting pin (19), and the other end of the stabilizer bar assembly (20) is connected with a bearing frame (21).
2. The multifunctional leaf spring assembly according to claim 1, wherein the lower end of the bearing frame (21) is provided with a rubber bearing (22), the rubber bearing (22) is matched with one end of the stabilizer bar assembly (20), the upper side of the bearing frame (21) is fixedly connected with the lower end of the hanger plate assembly (24) through a third hexagon head bolt (23), and the upper end of the hanger plate assembly (24) is fixedly connected with the bracket assembly (26) through a fourth hexagon head bolt (25).
3. The multifunctional steel plate spring assembly as claimed in claim 1, wherein the middle steel plate is a composite structure of four steel plates, the upper end of the first rear lug (102) is fixed with a protective shell (704) through a first hexagon head bolt (7), the first hexagon head bolt (7) is matched with a first hexagon head nut (703), a flat washer (701) is arranged on one side of the protective shell (704) and the first hexagon head nut (703) close to the protective shell (704), and a spring washer (702) is arranged between the flat washer (701) and the first hexagon head nut (703).
4. A multifunctional leaf spring assembly according to claim 1, wherein the first fixing plate (106) and the second fixing plate (107) are fixedly connected above by a first fixing bolt (105) and a second fixing bolt (108), respectively.
5. The multifunctional leaf spring assembly according to claim 1, wherein a leaf spring cover plate (4) is fixedly connected to the middle of the first horse-riding bolt (2) and the second horse-riding bolt (201) close to the third fixing bolt (301), and a buffer block assembly (3) is arranged below the leaf spring cover plate (4).
6. A multi-functional leaf spring assembly according to claim 1, wherein the first front end eye (101) is fixedly connected to the bracket assembly (26) by a third leaf spring pin (27); and a grease nozzle (10) is arranged on one side, far away from the frame assembly (8), of the first steel plate spring pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591585.6U CN212708811U (en) | 2020-08-04 | 2020-08-04 | Multifunctional leaf spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021591585.6U CN212708811U (en) | 2020-08-04 | 2020-08-04 | Multifunctional leaf spring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212708811U true CN212708811U (en) | 2021-03-16 |
Family
ID=74912115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021591585.6U Expired - Fee Related CN212708811U (en) | 2020-08-04 | 2020-08-04 | Multifunctional leaf spring assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212708811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879059A (en) * | 2021-11-10 | 2022-01-04 | 安徽江淮汽车集团股份有限公司 | Height-adjustable front plate spring suspension structure |
-
2020
- 2020-08-04 CN CN202021591585.6U patent/CN212708811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879059A (en) * | 2021-11-10 | 2022-01-04 | 安徽江淮汽车集团股份有限公司 | Height-adjustable front plate spring suspension structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |