CN209026068U - A kind of composite leaf spring - Google Patents
A kind of composite leaf spring Download PDFInfo
- Publication number
- CN209026068U CN209026068U CN201821699142.1U CN201821699142U CN209026068U CN 209026068 U CN209026068 U CN 209026068U CN 201821699142 U CN201821699142 U CN 201821699142U CN 209026068 U CN209026068 U CN 209026068U
- Authority
- CN
- China
- Prior art keywords
- leaf spring
- composite leaf
- mounting plate
- composite
- plate
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- 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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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a kind of composite leaf springs, including the first composite leaf spring, second composite leaf spring, third composite leaf spring, first mounting plate, second mounting plate, third mounting plate, pressing plate, fastening bolt and damping device, the top of first composite leaf spring is equipped with the second composite leaf spring, the top of second composite leaf spring is equipped with third composite leaf spring, first composite leaf spring, the centre of second composite leaf spring and third composite leaf spring is equipped with pressing plate, fastening bolt is distributed in the inside of the pressing plate, the both ends of first composite leaf spring are welded with the first mounting plate, the inside of first composite leaf spring is equipped with center steel plate layer, damping device is equipped among the bottom of first composite leaf spring.The composite leaf spring effectively raises solidness, elastic force and the toughness of composite leaf spring, durable, install convenient for efficient stable, so that damping, buffering performance is strong, stability is high.
Description
Technical field
The utility model relates to automobile composite leaf spring technical field, specially a kind of composite leaf spring.
Background technique
Automobile composite leaf spring (more extensive elastic element is applied in automotive suspension) is by different types of damping
Device connects the safety component of axle and vehicle body, and center is fixed on axle with U-bolts, and another both ends can both be hung by two
Ear is connected directly between on vehicle body, can also be directly installed on damper.
The solidness of existing automobile composite leaf spring, elastic force and toughness are insufficient, are not durable, cannot bear higher heavy
Amount, is easily damaged, and inconvenience carries out Fast Installation, is easy to loosen, and at high cost, absorbing shock performance is poor, and bumpy sections are driven a vehicle not
Just, stability is poor, it is difficult to meet the needs of existing composite leaf spring.
Utility model content
(1) the technical issues of solving
The purpose of this utility model is to provide a kind of composite leaf springs, solve the problems, such as proposed in background technique.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of composite leaf spring, including
First composite leaf spring, the second composite leaf spring, third composite leaf spring, the first mounting plate, the second mounting plate, third installation
Plate, pressing plate, fastening bolt and damping device, the top of first composite leaf spring are equipped with the second composite leaf spring, and described the
The top of two composite leaf springs is equipped with third composite leaf spring, first composite leaf spring, the second composite leaf spring and third
The centre of composite leaf spring is equipped with pressing plate, and the inside of the pressing plate is distributed with fastening bolt, and the two of first composite leaf spring
End is welded with the first mounting plate, and the inside of first composite leaf spring is equipped with center steel plate layer, first composite leaf spring
Bottom among be equipped with damping device, the both ends of second composite leaf spring are welded with the second mounting plate, and the third is compound
The both ends of flat spring are welded with third mounting plate；The damping device is by carbon steel damping spring, hydraulic damper and connection board group
At, it is welded with connecting plate at the top of the damping device, carbon steel damping spring is welded on the outside of the damping device, it is described to subtract
The bosom for shaking device is equipped with hydraulic damper.
Preferably, second mounting plate and third mounting plate is in the same size, and first mounting plate is the second installation
Twice of plate and third mounting plate.
Preferably, the inside bottom of first composite leaf spring inlays the flexible protection pad of filling, and the elasticity protection pad is
Rectangular configuration.
Preferably, the bottom of the damping device is welded with mounting blocks, and threaded hole is distributed in the inside of the mounting blocks.
Preferably, the both ends of first composite leaf spring are welded with installation lifting lug, the inner end of the installation lifting lug
It is welded with wear-resistant block.
(3) beneficial effect
The utility model provides a kind of composite leaf spring.Have it is following the utility model has the advantages that
(1), the composite leaf spring passes through the first composite leaf spring, the second composite leaf spring and third composite plate of setting
Spring can effectively raise solidness, elastic force and the toughness of composite leaf spring, durable, can bear higher weight, can
Meet the needs of a variety of automobiles, enhances the structural strength of composite plate, and pass through the first mounting plate of setting, the second mounting plate
With third mounting plate, install convenient for efficient stable, avoid loose or dislocation, it is at low cost.
(2), the composite leaf spring can be efficient by the damping device being arranged among the bottom of the first composite leaf spring
It is connected on automobile drive axle, so that damping, buffering performance is strong, and by the carbon steel damping spring of setting and hydraulic subtracts
Device is shaken, its cushion performance is greatly improved, design rationally, is convenient for Fast Installation, and stability is high.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of composite leaf spring of the utility model；
Fig. 2 is a kind of damping device structural schematic diagram of composite leaf spring of the utility model.
In figure: the first composite leaf spring -1, the second composite leaf spring -2, third composite leaf spring -3, the first mounting plate -4,
Second mounting plate -5, third mounting plate -6, pressing plate -7, fastening bolt -8, damping device -9, center steel plate layer -10, elasticity shield
Pad -11, installation lifting lug -12, carbon steel damping spring -13, hydraulic damper -14, connecting plate -15, mounting blocks -16, threaded hole -
17。
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment provides a kind of technical solution referring to FIG. 1-2: a kind of composite leaf spring, including first
Composite leaf spring 1, the second composite leaf spring 2, third composite leaf spring 3, the first mounting plate 4, the second mounting plate 5, third installation
The top of plate 6, pressing plate 7, fastening bolt 8 and damping device 9, first composite leaf spring 1 is equipped with the second composite leaf spring 2,
The top of second composite leaf spring 2 is equipped with third composite leaf spring 3, first composite leaf spring 1, the second composite plate bullet
The centre of spring 2 and third composite leaf spring 3 is equipped with pressing plate 7, and fastening bolt 8 is distributed in the inside of the pressing plate 7, and described first is multiple
The both ends of plywood spring 1 are welded with the first mounting plate 4, and the inside of first composite leaf spring 1 is equipped with center steel plate layer 10, institute
It states and is equipped with damping device 9 among the bottom of the first composite leaf spring 1, the both ends of second composite leaf spring 2 are welded with second
The both ends of mounting plate 5, the third composite leaf spring 3 are welded with third mounting plate 6；The damping device 9 is by carbon steel damping bullet
Spring 13, hydraulic damper 14 and connecting plate 15 form, and the top of the damping device 9 is welded with connecting plate 15, the damping dress
The outside for setting 9 is welded with carbon steel damping spring 13, and the bosom of the damping device 9 is equipped with hydraulic damper 14.
Second mounting plate 5 is in the same size with third mounting plate 6, first mounting plate 4 be the second mounting plate 5 with
Twice of third mounting plate 6, so that the more stable strong of the first mounting plate 4 installation, the second mounting plate 5 and third mounting plate 6
Auxiliary installation, it is whole to improve toughness.
The inside bottom of first composite leaf spring 1 inlays the flexible protection pad 11 of filling, and the elasticity protection pad 11 is square
Shape structure, installation fastening, anti-skid wearable.
The bottom of the damping device 9 is welded with mounting blocks 16, and threaded hole 17 is distributed in the inside of the mounting blocks 16, just
It is installed on drive axle in bottom.
The both ends of first composite leaf spring 1 are welded with installation lifting lug 12, the inner end weldering of the installation lifting lug 12
It is connected to wear-resistant block, the effective abrasion for reducing by the first composite leaf spring 1 prolongs the service life.
Working principle: the first composite leaf spring 1, the second composite leaf spring 2, third composite leaf spring 3 are by the first installation
Plate 4, the second mounting plate 5, third mounting plate 6 are installed on automotive suspension, the first composite leaf spring 1 by bottom damping device
9 16 internal thread holes 17 of mounting blocks are installed on automobile drive axle, pressing plate 7 and fastening bolt 8 by the first composite leaf spring 1,
Second composite leaf spring 2, the installation fastening of third composite leaf spring 3, carbon steel damping spring 13 inside damping device 9 and hydraulic subtract
Shake device 14 makes bumper and absorbing shock, reliable and stable.
First composite leaf spring 1, the second composite leaf spring 2, third composite leaf spring 3, first of the utility model are installed
Plate 4, the second mounting plate 5, third mounting plate 6, pressing plate 7, fastening bolt 8, damping device 9, center steel plate layer 10, elastic protection pad
11, lifting lug 12, carbon steel damping spring 13, hydraulic damper 14, connecting plate 15, mounting blocks 16, threaded hole 17 are installed, component is
Universal standard part or component as known to those skilled in the art, structure and principle are all that this technology personnel can be by technology hand
Volume learns or knows by routine experiment method the utility model solves the problems, such as it is the firm of existing automobile composite leaf spring
Degree, elastic force and toughness are insufficient, are not durable, cannot bear higher weight, be easily damaged, and inconvenience carries out Fast Installation, are easy
It loosens, at high cost, absorbing shock performance is poor, and bumpy sections driving is inconvenient, and stability is poor, it is difficult to meet existing composite plate bullet
The problems such as demand of spring, the utility model are combined with each other by above-mentioned component, the composite leaf spring, multiple by the first of setting
Plywood spring, the second composite leaf spring and third composite leaf spring can effectively raise solidness, the elastic force of composite leaf spring
And toughness, it is durable, higher weight can be born, can meet the needs of a variety of automobiles, enhances the structural strength of composite plate,
And by the first mounting plate, the second mounting plate and the third mounting plate of setting, install convenient for efficient stable, avoid pine
It is dynamic to fall off, it is at low cost, by the damping device being arranged among the bottom of the first composite leaf spring, it can efficiently be connected to vapour
On vehicle drive axle, so that damping, buffering performance is strong, and by the carbon steel damping spring and hydraulic damper of setting, greatly mention
High its cushion performance, design rationally, are convenient for Fast Installation, and stability is high.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of composite leaf spring, it is characterised in that: including the first composite leaf spring (1), the second composite leaf spring (2), third
Composite leaf spring (3), the first mounting plate (4), the second mounting plate (5), third mounting plate (6), pressing plate (7), fastening bolt (8) and
The top of damping device (9), first composite leaf spring (1) is equipped with the second composite leaf spring (2), the second composite plate bullet
The top of spring (2) is equipped with third composite leaf spring (3), first composite leaf spring (1), the second composite leaf spring (2) and the
The centre of triplex flat spring (3) is equipped with pressing plate (7), and the inside of the pressing plate (7) is distributed with fastening bolt (8), and described first
The both ends of composite leaf spring (1) are welded with the first mounting plate (4), and the inside of first composite leaf spring (1) is equipped with central steel
The bottom centre of plate layer (10), first composite leaf spring (1) is equipped with damping device (9), second composite leaf spring (2)
Both ends be welded with the second mounting plate (5), the both ends of the third composite leaf spring (3) are welded with third mounting plate (6)；
The damping device (9) is made of carbon steel damping spring (13), hydraulic damper (14) and connecting plate (15), the damping
It is welded at the top of device (9) connecting plate (15), is welded with carbon steel damping spring (13), institute on the outside of the damping device (9)
The bosom for stating damping device (9) is equipped with hydraulic damper (14).
2. a kind of composite leaf spring according to claim 1, it is characterised in that: second mounting plate (5) and third are pacified
Loading board (6) it is in the same size, first mounting plate (4) is twice of the second mounting plate (5) and third mounting plate (6).
3. a kind of composite leaf spring according to claim 1, it is characterised in that: first composite leaf spring (1) it is interior
Side bottom inlays the flexible protection pad (11) of filling, and the elasticity protection pad (11) is rectangular configuration.
4. a kind of composite leaf spring according to claim 1, it is characterised in that: weld the bottom of the damping device (9)
Have mounting blocks (16), threaded hole (17) are distributed in the inside of the mounting blocks (16).
5. a kind of composite leaf spring according to claim 1, it is characterised in that: the two of first composite leaf spring (1)
End is welded with installation lifting lug (12), and the inner end of installation lifting lug (12) is welded with wear-resistant block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699142.1U CN209026068U (en) | 2018-10-19 | 2018-10-19 | A kind of composite leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821699142.1U CN209026068U (en) | 2018-10-19 | 2018-10-19 | A kind of composite leaf spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209026068U true CN209026068U (en) | 2019-06-25 |
Family
ID=66906978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821699142.1U Expired - Fee Related CN209026068U (en) | 2018-10-19 | 2018-10-19 | A kind of composite leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209026068U (en) |
-
2018
- 2018-10-19 CN CN201821699142.1U patent/CN209026068U/en not_active Expired - Fee Related
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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: 20190625 Termination date: 20201019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |