CN207814293U - A kind of novel vehicle plate spring - Google Patents
A kind of novel vehicle plate spring Download PDFInfo
- Publication number
- CN207814293U CN207814293U CN201820123091.1U CN201820123091U CN207814293U CN 207814293 U CN207814293 U CN 207814293U CN 201820123091 U CN201820123091 U CN 201820123091U CN 207814293 U CN207814293 U CN 207814293U
- Authority
- CN
- China
- Prior art keywords
- spring
- convex edge
- gasket
- main spring
- vehicle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of novel vehicle plate springs, including main spring, upper auxiliary spring, lower auxiliary spring and grasswort positioned at main spring both sides, main spring, upper auxiliary spring and lower auxiliary spring are locked together by middle bolt fastening and locking nut, the second gasket is equipped between upper auxiliary spring and main spring and main spring and lower auxiliary spring, it is respectively equipped with clip on the inside of the grasswort of main spring both ends, the first gasket is equipped between main spring and clip；Grasswort is internally provided with rubber bushing, rubber bushing includes external bushing, neck bush and the rubber layer being arranged between external bushing and neck bush, external bushing one end is equipped with the first convex edge, and neck bush is equipped with the second convex edge extended to the first convex edge, and the second convex edge is embedded in the first convex edge.A kind of novel vehicle plate spring installation effectiveness of the utility model is high, highly practical, and vehicle body is made to keep good wear-resisting and damping performance with leaf spring connecting portion, improves the ride comfort in service life and vehicle traveling process.
Description
Technical field
The utility model is related to field of automobile shock absorption more particularly to a kind of novel vehicle plate springs.
Background technology
Leaf springs of car is elastic element most traditional in automobile suspension system, due to its good reliability, simple in structure, manufacture
The advantages that technological process is short, at low cost and structure can greatly simplify, to be widely used.Leaf springs of car be usually by
If the alloy spring steel of dry plate Length discrepancy, which is composed one group, is similar to equal strength spring beam.When leaf spring stress, leaf spring is utilized
The elastic force of itself has the function that compensator or trimmer pressure, but due to being fitted closely between plate spring sheet, and it is line to wait its property of rigidity leaf spring
Property, it is empty, fully loaded, overload frequency difference it is big, stress be bent when rubs mutually will produce abnormal sound, influence vehicle service life.
In addition, when leaf spring is connect with chassis using axis pin, rubber bushing can be first set in grasswort, play buffering, damping and
The effect that stress is transmitted, but in use, this rubber bushing compression strength is low, and shock resistance is poor, and wear quickly, after abrasion
Junction vibration aggravation, the stationarity of automobile reduce.
It is therefore desirable to design a kind of novel vehicle plate spring, to overcome the above problem.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, provide it is a kind of can effectively improve service life with
And the novel vehicle plate spring of the ride comfort in vehicle traveling process.
The utility model is realized in this way：
The utility model provides a kind of novel vehicle plate spring, including main spring, upper auxiliary spring, lower auxiliary spring and positioned at main spring both sides
Grasswort, main spring, upper auxiliary spring and lower auxiliary spring are locked together by middle bolt fastening and locking nut, upper auxiliary spring and main spring and main spring
It is equipped with the second gasket between lower auxiliary spring, is respectively equipped with clip on the inside of the grasswort of main spring both ends, the is equipped between main spring and clip
One gasket；Grasswort is internally provided with rubber bushing, and rubber bushing includes external bushing, neck bush and is arranged in external bushing and neck bush
Between rubber layer, external bushing one end is equipped with the first convex edge, and neck bush is equipped with the second convex edge for extending to the first convex edge, and second is convex
Along embedded first convex edge.
Further, the lower part among main spring is in downwardly convex arcwall face, is in the arc to raise up among lower auxiliary spring
Face.
Further, middle bolt fastening is made of bolt head, conical section and shank of bolt, and bolt head passes through conical section with shank of bolt
Excessively connection, the big end of conical section is identical as the diameter of bolt head, and small end is identical as the diameter of shank of bolt.
Further, clip includes clamp bolt, casing and clip nut composition.
Further, the first gasket center is equipped with location hole, and end is equipped with limiting section, is pressed from both sides between limiting section and the first gasket
Angle is more than 90 degree, and limiting section is equipped with limiting slot.
Further, upper auxiliary spring and lower auxiliary spring both sides are fixed with snubber block with fastening bolt.
Further, the first gasket and the second gasket are rubber sheet gasket.
Further, baffle ring is equipped between the first convex edge and the second convex edge.
The utility model has the advantages that：
A kind of novel vehicle plate spring installation effectiveness of the utility model is high, highly practical, makes vehicle body and leaf spring connecting portion
Good wear-resisting and damping performance is kept, the ride comfort in service life and vehicle traveling process is improved.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of novel vehicle plate spring provided by the utility model；
Fig. 2 is the structural schematic diagram of the first gasket provided by the utility model；
Fig. 3 is the side view of the first gasket provided by the utility model；
Fig. 4 is the structural schematic diagram of middle bolt fastening provided by the utility model
Fig. 5 is the structural schematic diagram of rubber bushing provided by the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, the novel vehicle plate spring of the utility model, including main spring 1, upper auxiliary spring 2, lower auxiliary spring 3 and be located at
The grasswort 11 of 1 both sides of main spring, grasswort 11 is flat coiled form grasswort 11, to reduce the bending stress of grasswort 11.
Lower part among main spring 1 is in downwardly convex arcwall face, is in the arcwall face to raise up among lower auxiliary spring 3.Main spring
1, upper auxiliary spring 2 and lower auxiliary spring 3 are locked together by middle bolt fastening 4 and locking nut, and middle bolt fastening 4 is by bolt head 41, taper
Section 42 and shank of bolt 43 form, and are threaded on shank of bolt 43.Bolt head 41 is excessively connect with shank of bolt 43 by conical section 42,
The big end of conical section 42 is identical as the diameter of bolt head 41, and small end is identical as the diameter of shank of bolt 43.Conical section 42 has preferable
Mechanical property, improve the service life of middle bolt fastening 4, effectively reduce abrasion of the bolt head 41 to carriage bolt location hole 51.
Between upper auxiliary spring 2 and main spring 1 and main spring 1 and lower auxiliary spring 3 be equipped with the second gasket 6,1 both ends grasswort 11 of main spring it is interior
Side is respectively equipped with clip 12, and clip 12 includes 12 bolt of clip, casing and 12 nut of clip composition.Between main spring 1 and clip 12
Equipped with the first gasket 5, the first gasket 5 is rectangular parallelepiped structure, and center is equipped with location hole 51, and end is equipped with limiting section 52, limit
Angle is more than 90 degree between portion 52 and the first gasket 5, and limiting section 52 is equipped with limiting slot 53, is caught in convenient for 1 end of main spring, improves
Efficiency of assembling and restraining ability solve the problems, such as that the first gasket 5 is easy to wear and fall off.First gasket 5 and the second gasket 6 are
Rubber sheet gasket.
Grasswort 11 is internally provided with rubber bushing 8.Rubber bushing 8 includes external bushing 81, neck bush 83 and is arranged in outer lining
Rubber layer 82 between set 81 and neck bush 83.The outer wall of external bushing 81 is fitted in 11 inner wall of the grasswort, 81 one end of external bushing
Equipped with the first convex edge 811, neck bush 83 is equipped with the second convex edge 831 for extending to the first convex edge 811, and the second convex edge 831 is embedded in the
In one convex edge 811, bumper and absorbing shock while, increases whole compressive strength.Gear is equipped between first convex edge 811 and the second convex edge 831
Circle 84, baffle ring 84 are rubber baffle ring 84, further strengthen damping effect.
Wherein, upper auxiliary spring 2 and lower 3 both sides of auxiliary spring are fixed with snubber block 7 with fastening bolt, can be shared using snubber block 7
Fractional load.
Make not contact between neighboring leaves using the first gasket 5 and the second gasket 6, then is pressed into rubber bushing in grasswort 11
8, vibration and noise reducing.When unloaded, only main spring 1 works, and upper auxiliary spring 2 and lower auxiliary spring 3 are in no load state；Full load, main spring 1 with
Upper auxiliary spring 2 and lower auxiliary spring 3 bear load together, effectively solve leaf spring and generate abnormal sound and automobile in its unloaded, fully loaded, overload smooth-going
The inconsistent problem of property.
In conclusion a kind of novel vehicle plate spring installation effectiveness of the utility model is high, and it is highly practical, make vehicle body and leaf spring
Connecting portion keeps good wear-resisting and damping performance, improves the ride comfort in service life and vehicle traveling process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of novel vehicle plate spring, which is characterized in that including main spring, upper auxiliary spring, lower auxiliary spring and positioned at the main spring both sides
Grasswort, the main spring, the upper auxiliary spring and the lower auxiliary spring are locked together by middle bolt fastening and locking nut, the upper pair
The second gasket, the inside point of the main spring both ends grasswort are equipped between spring and the main spring and the main spring and the lower auxiliary spring
Not She You clip, between the main spring and the clip be equipped with the first gasket；The grasswort is internally provided with rubber bushing, the rubber
Glue bushing includes external bushing, neck bush and the rubber layer being arranged between external bushing and neck bush, and external bushing one end is set
There is the first convex edge, the neck bush is equipped with the second convex edge extended to first convex edge, and second convex edge is embedded in described the
In one convex edge.
2. a kind of novel vehicle plate spring as described in claim 1, it is characterised in that：Lower part among the main spring is in downwardly convex
The arcwall face risen, the lower auxiliary spring centre is in the arcwall face to raise up.
3. novel vehicle plate spring as described in claim 1, it is characterised in that：The middle bolt fastening by bolt head, conical section and
Shank of bolt forms, and the bolt head is excessively connect with the shank of bolt by the conical section, the big end of the conical section and institute
The diameter for stating bolt head is identical, and small end is identical as the diameter of the shank of bolt.
4. a kind of novel vehicle plate spring as described in claim 1, it is characterised in that：The clip includes clamp bolt, casing
It is formed with clip nut.
5. a kind of novel vehicle plate spring as described in claim 1, it is characterised in that：First gasket center is equipped with positioning
Hole, end are equipped with limiting section, and angle is more than 90 degree between the limiting section and first gasket, and the limiting section is equipped with limit
Position slot.
6. a kind of novel vehicle plate spring as described in claim 1, it is characterised in that：The upper auxiliary spring and lower auxiliary spring both sides are used
Fastening bolt is fixed with snubber block.
7. a kind of novel vehicle plate spring as described in claim 1, it is characterised in that：First gasket and second gasket
It is rubber sheet gasket.
8. a kind of novel vehicle plate spring as described in claim 1, it is characterised in that：First convex edge and second convex edge
Between be equipped with baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123091.1U CN207814293U (en) | 2018-01-25 | 2018-01-25 | A kind of novel vehicle plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123091.1U CN207814293U (en) | 2018-01-25 | 2018-01-25 | A kind of novel vehicle plate spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814293U true CN207814293U (en) | 2018-09-04 |
Family
ID=63323720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820123091.1U Expired - Fee Related CN207814293U (en) | 2018-01-25 | 2018-01-25 | A kind of novel vehicle plate spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826889A (en) * | 2019-01-30 | 2019-05-31 | 宁国九鼎橡塑制品有限公司 | A kind of vibration-proof rubber bushing and its manufacturing method |
-
2018
- 2018-01-25 CN CN201820123091.1U patent/CN207814293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826889A (en) * | 2019-01-30 | 2019-05-31 | 宁国九鼎橡塑制品有限公司 | A kind of vibration-proof rubber bushing and its manufacturing method |
| CN109826889B (en) * | 2019-01-30 | 2021-06-15 | 宁国九鼎橡塑制品有限公司 | Vibration-proof rubber bushing and manufacturing method thereof |
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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: 20180904 Termination date: 20200125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |