CN203854449U - Composite blade spring suspension system - Google Patents
Composite blade spring suspension system Download PDFInfo
- Publication number
- CN203854449U CN203854449U CN201420201339.3U CN201420201339U CN203854449U CN 203854449 U CN203854449 U CN 203854449U CN 201420201339 U CN201420201339 U CN 201420201339U CN 203854449 U CN203854449 U CN 203854449U
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- CN
- China
- Prior art keywords
- spring
- leaf spring
- suspension system
- blade spring
- composite
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- Expired - Fee Related
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Abstract
The utility model provides a composite blade spring suspension system. The composite blade spring suspension system comprises a blade spring front support (1), a blade spring rear support (8), a composite blade spring (3) and auxiliary spring supports (2), wherein the blade spring front support (1) and the blade spring rear support (8) are mounted on the front side and the rear side of a frame (9); the composite blade spring (3) is provided with a first part and a second part which are arranged up and down along the vertical direction; the middles of the first part and the second part are connected by a bolt; one end of the second part is hinged to a lug hole of the blade spring front support (1) by a hook by virtue of a spring pin; the other end of the second part is connected with the lower end of a lug (7) by a hook; the two auxiliary spring supports (2) are respectively arranged above two ends of the first part, and are respectively connected with the frame (9) in a fastening way, so that two ends of the first part are abutted against by the auxiliary spring supports (2); the middle of the composite blade spring (3) is connected with a drive axle (4) by a U-bolt (6) and a blade spring press plate (5) in a fastening way. Under the premise of meeting the reliability of a vehicle, the composite blade spring suspension system is capable of relieving the weight of a suspension, reducing the oil consumption and noise, and the like.
Description
Technical field
The utility model relates to heavy motor vehicle rear-suspension system, relates in particular to composite leaf spring rear-suspension system.
Background technology
At present, heavily block single back axle suspension on market and mainly adopt multi-disc leaf spring, weight is large, and cost is high, and auxiliary spring reed can not bear higher stress, and easy fracture cannot meet car load weight-saving growth requirement.
Utility model content
The problem existing for solving prior art, the utility model provide a kind of simple in structure, easy for installation, from the combined type rear-suspension system of heavy and light, that this suspension system has is simple in structure, cost is low, lightweight, the feature that integrated level is high, and can reach the effect that suspension system becomes rigidity.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of composite leaf spring suspension system comprises plate spring front bracket 1, leaf spring after poppet 8, composite leaf spring 3 and auxiliary spring support 2, wherein, plate spring front bracket 1 and leaf spring after poppet 8 are arranged on the both sides, front and back of vehicle frame 9, composite leaf spring 3 has first and the second portion of vertically arranging up and down, first consists of a slice laminated spring, second portion is composited by multi-disc laminated spring, together with the middle part of first is bolted with the middle part of second portion, one end of second portion is by linking up with and being articulated and connected via spring pin and plate spring front bracket 1 earhole, the other end is connected with the lower end of hanger 7 by hook, wherein the earhole of the upper end of hanger 7 and leaf spring after poppet 8 is articulated and connected by spring pin, form thus an amplitude of fluctuation, two auxiliary spring supports 2 are separately positioned on the top at the two ends of first, and respectively with vehicle frame 9 by being fastenedly connected, for the described two ends of butt first, the middle part of composite leaf spring 3 is fastenedly connected by saddle clamp 6 and panel spring hold-down plate 5 and drive axle 4.
Further, also comprise limiting stopper 10, it is arranged on the top of drive axle 4 and is connected with vehicle frame 9, for limiting beating of drive axle 4, forms thus the inhibiting device of suspension system, has protected other parts, and plays certain mitigation impact effect.
Wherein, plate spring front bracket 1 and leaf spring after poppet 8 are bolted respectively the side of vehicle frame 9.
Wherein, first is the auxiliary spring that a slice laminated spring forms, and material is glass fibre or high-performance polymer, the main spring of second portion for being composited by four laminated springs, and material is spring steel.
Wherein, the first consisting of a slice laminated spring is recessed arc surfaced, cambered surface two ends respectively with described two auxiliary spring supports (2) butt.
Technique effect of the present utility model is: adopt a kind of on few sheet laminated spring the rear-suspension system of integrated composite leaf spring, this system can adapt under large stress operating mode works, traveling comfort is also higher, simultaneously cost compared with low, weight is little, reliability is high, simple in structure, and can meet vehicle weight-saving growth requirement, save oil consumption, greatly reduce user's operating cost.
Accompanying drawing explanation
Accompanying drawing 1 is combined type rear suspension structure schematic diagram;
Accompanying drawing 2 is the front view of combined type laminated spring;
Accompanying drawing 3 is combined type laminated spring axonometric drawing;
In figure: 1, plate spring front bracket 2, auxiliary spring support 3, composite leaf spring 4, drive axle 5, panel spring hold-down plate 6, saddle clamp 7, hanger 8, leaf spring after poppet 9, vehicle frame 10, limiting stopper
The specific embodiment
Below in conjunction with accompanying drawing, 1-3 is further described the utility model.
Composite leaf spring suspension system comprises plate spring front bracket 1, leaf spring after poppet 8, composite leaf spring 3 and auxiliary spring support 2, wherein, plate spring front bracket 1 and leaf spring after poppet 8 are arranged on the both sides, front and back of vehicle frame 9, composite leaf spring 3 has first and the second portion of vertically arranging up and down, first consists of a slice laminated spring, second portion is composited by multi-disc laminated spring, together with the middle part of first is bolted with the middle part of second portion, one end of second portion is by linking up with and being articulated and connected via spring pin and plate spring front bracket 1 earhole, the other end is connected with the lower end of hanger 7 by hook, wherein the earhole of the upper end of hanger 7 and leaf spring after poppet 8 is articulated and connected by spring pin, form thus an amplitude of fluctuation, two auxiliary spring supports 2 are separately positioned on the top at the two ends of first, and respectively with vehicle frame 9 by being fastenedly connected, for the described two ends of butt first, the middle part of composite leaf spring 3 is fastenedly connected by saddle clamp 6 and panel spring hold-down plate 5 and drive axle 4.
Further, also comprise limiting stopper 10, it is arranged on the top of drive axle 4 and is connected with vehicle frame 9, for limiting beating of drive axle 4, forms thus the inhibiting device of suspension system.
Wherein, plate spring front bracket 1 and leaf spring after poppet 8 are bolted respectively the side of vehicle frame 9.
Wherein, first is the auxiliary spring that a slice laminated spring forms, and material is glass fibre or high-performance polymer, the main spring of second portion for being composited by four laminated springs, and material is spring steel.
The first consisting of a slice laminated spring is recessed arc surfaced, cambered surface two ends respectively with described two auxiliary spring supports (2) butt.
Adopt composite leaf spring suspension system of the present utility model, guaranteeing, under the prerequisite of the normal operating needs of rear overhang rack, to have optimized the structure of suspension system, adopted combined type laminated spring, and optimized auxiliary spring support, and make rear suspension structure simple, met vehicle weight-saving demand for development.Adopt heavily stressed composite leaf spring can improve automobile zero load and at full load ride comfort, meeting under the prerequisite of vehicle reliability, alleviated suspension weight, reduced oil consumption, noise etc. simultaneously.
Claims (5)
1. a composite leaf spring suspension system, comprise plate spring front bracket (1), leaf spring after poppet (8), composite leaf spring (3) and auxiliary spring support (2), it is characterized in that, plate spring front bracket (1) and leaf spring after poppet (8) are arranged on the both sides, front and back of vehicle frame (9), composite leaf spring (3) has first and the second portion of vertically arranging up and down, first consists of a slice laminated spring, second portion is composited by multi-disc laminated spring, together with the middle part of first is bolted with the middle part of second portion, one end of second portion is by linking up with and being articulated and connected via spring pin and plate spring front bracket (1) earhole, the other end is connected with the lower end of hanger (7) by hook, wherein the earhole of the upper end of hanger (7) and leaf spring after poppet (8) is articulated and connected by spring pin, form thus an amplitude of fluctuation, two auxiliary spring supports (2) are separately positioned on the top at the two ends of first, and respectively with vehicle frame (9) by being fastenedly connected, for the described two ends of butt first, the middle part of composite leaf spring (3) is fastenedly connected with drive axle (4) by saddle clamp (6) and panel spring hold-down plate (5).
2. composite leaf spring suspension system according to claim 1, is characterized in that, also comprises limiting stopper (10), and it is arranged on the top of drive axle (4) and is connected with vehicle frame (9).
3. composite leaf spring suspension system according to claim 1 and 2, it is characterized in that, first is the auxiliary spring that a slice laminated spring forms, and material is glass fibre or high-performance polymer, the main spring of second portion for being composited by four laminated springs, material is spring steel.
4. composite leaf spring suspension system according to claim 1, is characterized in that, the first consisting of a slice laminated spring is recessed arc surfaced, cambered surface two ends respectively with described two auxiliary spring supports (2) butt.
5. composite leaf spring suspension system according to claim 1, is characterized in that, plate spring front bracket (1) and leaf spring after poppet (8) are bolted respectively the side of vehicle frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201339.3U CN203854449U (en) | 2014-04-24 | 2014-04-24 | Composite blade spring suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420201339.3U CN203854449U (en) | 2014-04-24 | 2014-04-24 | Composite blade spring suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854449U true CN203854449U (en) | 2014-10-01 |
Family
ID=51604324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420201339.3U Expired - Fee Related CN203854449U (en) | 2014-04-24 | 2014-04-24 | Composite blade spring suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854449U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042819A (en) * | 2016-06-28 | 2016-10-26 | 浙江合众新能源汽车有限公司 | Novel composite stabilizer bar and preparation method thereof |
| CN106080074A (en) * | 2016-08-19 | 2016-11-09 | 浙江吉利新能源商用车有限公司 | Major-minor plate spring suspension system and there is the vehicle of this major-minor plate spring suspension system |
| CN107324247A (en) * | 2017-06-16 | 2017-11-07 | 安徽宇锋仓储设备有限公司 | A kind of fork truck shock mitigation system |
| CN109070671A (en) * | 2016-05-03 | 2018-12-21 | 宝马股份公司 | Independent suspension for vehicle with the guiding leaf spring element of the wheel made of fibrous composite |
| CN112223970A (en) * | 2020-10-10 | 2021-01-15 | 中国重汽集团济南动力有限公司 | Auxiliary spring device using torsion bar as elastic element |
-
2014
- 2014-04-24 CN CN201420201339.3U patent/CN203854449U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070671A (en) * | 2016-05-03 | 2018-12-21 | 宝马股份公司 | Independent suspension for vehicle with the guiding leaf spring element of the wheel made of fibrous composite |
| CN106042819A (en) * | 2016-06-28 | 2016-10-26 | 浙江合众新能源汽车有限公司 | Novel composite stabilizer bar and preparation method thereof |
| CN106080074A (en) * | 2016-08-19 | 2016-11-09 | 浙江吉利新能源商用车有限公司 | Major-minor plate spring suspension system and there is the vehicle of this major-minor plate spring suspension system |
| CN106080074B (en) * | 2016-08-19 | 2019-05-14 | 浙江吉利新能源商用车有限公司 | Major-minor plate spring suspension system and vehicle with the major-minor plate spring suspension system |
| CN107324247A (en) * | 2017-06-16 | 2017-11-07 | 安徽宇锋仓储设备有限公司 | A kind of fork truck shock mitigation system |
| CN112223970A (en) * | 2020-10-10 | 2021-01-15 | 中国重汽集团济南动力有限公司 | Auxiliary spring device using torsion bar as elastic element |
| CN112223970B (en) * | 2020-10-10 | 2022-05-31 | 中国重汽集团济南动力有限公司 | Auxiliary spring device using torsion bar as elastic element |
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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 |
Granted publication date: 20141001 Termination date: 20180424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |