CN209441125U - A kind of truck plate spring assembly - Google Patents
A kind of truck plate spring assembly Download PDFInfo
- Publication number
- CN209441125U CN209441125U CN201920181804.4U CN201920181804U CN209441125U CN 209441125 U CN209441125 U CN 209441125U CN 201920181804 U CN201920181804 U CN 201920181804U CN 209441125 U CN209441125 U CN 209441125U
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- spring
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Abstract
The utility model discloses a kind of truck plate spring assemblies, it is intended to which it is big to solve leaf springs of car assembly weight, structural strength and buffers ineffective, the short deficiency of service life.The utility model includes vehicle frame, it is separately positioned on the two stands of vehicle frame rear and front end, the leaf spring being connected between two stands, connecting spring seat on leaf spring, leaf spring includes the main spring and auxiliary spring by glass fibre injection molding, main spring and auxiliary spring arcuate structure in long strip, main spring both ends are fastenedly connected wear-resisting head, auxiliary spring both ends are fastenedly connected auxiliary spring connector, driver plate is connected on bracket, position-limiting drum, wear-resisting seat, driver plate one end and bracket are hinged, the other end and auxiliary spring connector are hinged, wear-resisting seat is equipped with the arc-shaped wear-resisting protrusion that arches upward upwards, wear-resisting head is placed between position-limiting drum and wear-resisting protrusion and wear-resisting head is fitted in wear-resisting protrusion.
Description
Technical field
The utility model relates to a kind of automobile components, more specifically, it relates to a kind of truck plate spring assembly.
Background technique
Plate spring assembly is automobile suspension system important composition component, if it is usually the alloy spring steel by dry plate Length discrepancy
It is combined into one group and is similar to equicohesive spring beam, installation works as a buffer in suspension systems.But it is used at present very much
Plate spring assembly weight is big, and structural strength and ineffective, effect of the leaf spring both ends link position by circumferential load power of buffering are held
It is easy to damage, reduce the service life of plate spring assembly.
Utility model content
It is big that the utility model overcomes leaf springs of car assembly weight, structural strength and buffers ineffective, and service life is short
Deficiency, provide a kind of truck plate spring assembly, its light-weight, structural strength and good buffer effect, long service life.
In order to solve the above-mentioned technical problem, the utility model uses a kind of following technical scheme: truck plate spring assembly, including
Vehicle frame, the two stands for being separately positioned on vehicle frame rear and front end, the leaf spring being connected between two stands, connecting spring seat on leaf spring,
Leaf spring includes the main spring and auxiliary spring by glass fibre injection molding, main spring and auxiliary spring arcuate structure in long strip, main spring both ends
It is fastenedly connected wear-resisting head, auxiliary spring both ends are fastenedly connected auxiliary spring connector, connect driver plate, position-limiting drum, wear-resisting seat on bracket, pass
Movable plate one end and bracket are hinged, and the other end and auxiliary spring connector are hinged, and wear-resisting seat is equipped with the arc-shaped wear-resisting protrusion that arches upward upwards,
Wear-resisting head is placed between position-limiting drum and wear-resisting protrusion and wear-resisting head is fitted in wear-resisting protrusion.
Truck plate spring assembly is mainly used on uniaxial and multi-axle heavy type truck, and the wear-resisting head at main spring both ends is fitted in wear-resisting
In protrusion, main spring is rotatably connected on bracket by the power transmission of CONTACT WITH FRICTION formula, the auxiliary spring connector at auxiliary spring both ends by driver plate, secondary
Spring passes through rotary type power transmission.The link position at leaf spring both ends not will receive the effect of circumferential load power, not easy damaged, service life
It is long.Main spring and auxiliary spring are by glass fibre injection molding, light-weight, structural strength and good buffer effect.And main spring and auxiliary spring are equal
Arcuate structure in long strip, further improves buffering effect.Leaf spring both ends are connected on bracket, and bracket is arranged on vehicle frame,
Entire plate spring assembly structural strength is good.Light-weight, structural strength and the good buffer effect of this truck plate spring assembly, service life
It is long.
Preferably, auxiliary spring connector is equipped with rotating pin, driver plate is rotatably connected with rotating pin.Auxiliary spring connector and
It is realized and is rotatablely connected by rotating pin between driver plate, it is easy to connect reliable.
Preferably, bracket includes two vertical plates being oppositely arranged, vertical plate lower end is welded on vehicle frame, position-limiting drum, wear-resisting seat
It is both connected between two vertical plates, hinged driver plate, auxiliary spring connector are connected between two driver plates on two vertical plates.This structure
The weight support frame of setting is light, and structural strength is good, and bearing capacity is strong, and wear-resisting property is good.
Preferably, the arc-shaped structure of vertical plate, the width of vertical plate are gradually reduced from lower to upper, the distance between two stands by
Under up gradually increase.Arc vertical plate be not easy with other component interferences, and it is light-weight under the premise of proof strength.
Preferably, being equipped with heat release hole close to wear-resisting raised position on vertical plate.Heat release hole has not only acted as the effect of heat dissipation,
And be conducive to mitigate the weight of vertical plate.
Preferably, wear-resisting seat is inverted U shape structure, wear-resisting seat lower end is welded on vehicle frame.Wear-resisting seat connect flat with vehicle frame
It is steady reliable.
Preferably, main spring bending degree is greater than auxiliary spring bending degree, the distance between main spring and auxiliary spring are from spring seat
It sets to both ends and gradually increases.This structure setting is conducive to improve the buffering effect of main spring.
Preferably, spring base is equipped with axle sleeve, dottle pin is connected between main spring and auxiliary spring, dottle pin and spring base are connected to one
It rises.The setting of dottle pin plays protective action to main spring and auxiliary spring, prevents from scratching.Axle sleeve is convenient for the installation of connecting shaft on vehicle frame.
Compared with prior art, the utility model has the beneficial effects that truck plate spring assembly is light-weight, structural strength and
Good buffer effect, long service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the leaf spring of the utility model and the attachment structure schematic diagram of bracket；
In figure: 1, vehicle frame, 2, bracket, 3, spring base, 4, main spring, 5, auxiliary spring, 6, wear-resisting head, 7, auxiliary spring connector, 8, transmission
Plate, 9, position-limiting drum, 10, wear-resisting seat, 11, wear-resisting protrusion, 12, rotating pin, 13, vertical plate, 14, heat release hole, 15, axle sleeve, 16, every
Pad.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched
It states:
Embodiment: a kind of truck plate spring assembly (referring to attached drawing 1, attached drawing 2), including vehicle frame 1, be separately positioned on vehicle frame before and after
The two stands 2 at both ends, the leaf spring being connected between two stands, connecting spring seat 3 on leaf spring, leaf spring includes being molded by glass fibre
Molding main spring 4 and auxiliary spring 5, main spring and auxiliary spring arcuate structure in long strip, main spring both ends are fastenedly connected wear-resisting head 6, secondary
Spring both ends are fastenedly connected auxiliary spring connector 7, connect driver plate 8, position-limiting drum 9, wear-resisting seat 10, driver plate one end and bracket on bracket
Hingedly, the other end and auxiliary spring connector are hinged, and wear-resisting seat is equipped with arc-shaped wear-resisting raised 11 of arching upward upwards, and wear-resisting head is placed in limit
Between position cylinder and wear-resisting protrusion and wear-resisting head is fitted in wear-resisting protrusion.Auxiliary spring connector be equipped with rotating pin 12, driver plate with
Rotating pin is rotatably connected.Bracket includes two vertical plates 13 being oppositely arranged, and vertical plate lower end is welded on vehicle frame, position-limiting drum, resistance to
Mill seat is both connected between two vertical plates, and hinged driver plate, auxiliary spring connector are connected between two driver plates on two vertical plates.It is wear-resisting
Head, auxiliary spring connector, wear-resisting protrusion, driver plate, vertical plate, vehicle frame are metalwork.The arc-shaped structure of vertical plate, the width of vertical plate is under
It is up gradually reduced, the distance between two stands gradually increase from lower to upper.Heat dissipation is equipped with close to wear-resisting raised position on vertical plate
Hole 14.Wear-resisting seat is inverted U shape structure, and wear-resisting seat lower end is welded on vehicle frame.Main spring bending degree is greater than auxiliary spring bending degree, main
The distance between spring and auxiliary spring are gradually increased from spring base position to both ends.Spring base is equipped with axle sleeve 15, main spring and auxiliary spring it
Between connect dottle pin 16, dottle pin links together with spring base.Wear-resisting head is equipped with slot, and main spring end is inserted into slot, resistance to
Thickness is gradually reduced bistrique to far from main spring direction up and down.Auxiliary spring connector is equipped with mounting groove, and auxiliary spring end is inserted into mounting groove
In, auxiliary spring fitting end is in evagination arcuate structure.It is all made of between main spring and wear-resisting head and between auxiliary spring and auxiliary spring connector tight
Fixing bolt is attached fastening.
Truck plate spring assembly is mainly used on uniaxial and multi-axle heavy type truck, and the wear-resisting head at main spring both ends is fitted in wear-resisting
In protrusion, main spring is rotatably connected on bracket by the power transmission of CONTACT WITH FRICTION formula, the auxiliary spring connector at auxiliary spring both ends by driver plate, secondary
Spring passes through rotary type power transmission.The link position at leaf spring both ends not will receive the effect of circumferential load power, not easy damaged, service life
It is long.Main spring and auxiliary spring are by glass fibre injection molding, light-weight, structural strength and good buffer effect.And main spring and auxiliary spring are equal
Arcuate structure in long strip, further improves buffering effect.Leaf spring both ends are connected on bracket, and bracket is arranged on vehicle frame,
Entire plate spring assembly structural strength is good.Light-weight, structural strength and the good buffer effect of this truck plate spring assembly, service life
It is long.
Embodiment described above is the preferable scheme of the utility model, is not made in any form to the utility model
Limitation, on the premise of not exceeding the technical scheme recorded in the claims there are also other variations and modifications.
Claims (8)
1. a kind of truck plate spring assembly, characterized in that including vehicle frame, the two stands that are separately positioned on vehicle frame rear and front end, connection
Leaf spring between two stands, connecting spring seat on leaf spring, leaf spring includes the main spring and auxiliary spring by glass fibre injection molding, main
Spring and auxiliary spring arcuate structure in long strip, main spring both ends are fastenedly connected wear-resisting head, and auxiliary spring both ends are fastenedly connected auxiliary spring and connect
Head connects driver plate, position-limiting drum, wear-resisting seat on bracket, and driver plate one end and bracket are hinged, and the other end and auxiliary spring connector are hinged,
Wear-resisting seat is equipped with the arc-shaped wear-resisting protrusion that arches upward upwards, and wear-resisting head is placed between position-limiting drum and wear-resisting protrusion and wear-resisting head pastes
It closes in wear-resisting protrusion.
2. a kind of truck plate spring assembly according to claim 1, characterized in that auxiliary spring connector is equipped with rotating pin, passes
Movable plate is rotatably connected with rotating pin.
3. a kind of truck plate spring assembly according to claim 1, characterized in that bracket includes two vertical plates being oppositely arranged,
Vertical plate lower end is welded on vehicle frame, and position-limiting drum, wear-resisting seat are both connected between two vertical plates, hinged driver plate on two vertical plates,
Auxiliary spring connector is connected between two driver plates.
4. a kind of truck plate spring assembly according to claim 3, characterized in that the arc-shaped structure of vertical plate, the width of vertical plate
It is gradually reduced from lower to upper, the distance between two stands gradually increase from lower to upper.
5. a kind of truck plate spring assembly according to claim 3, characterized in that be equipped on vertical plate close to wear-resisting raised position
Heat release hole.
6. according to claim 1 to a kind of truck plate spring assembly described in 5 any one, characterized in that wear-resisting seat is inverted U shape knot
Structure, wear-resisting seat lower end are welded on vehicle frame.
7. according to claim 1 to a kind of truck plate spring assembly described in 5 any one, characterized in that main spring bending degree is big
In auxiliary spring bending degree, the distance between main spring and auxiliary spring are gradually increased from spring base position to both ends.
8. according to claim 1 to a kind of truck plate spring assembly described in 5 any one, characterized in that spring base is equipped with axis
Set, connects dottle pin, dottle pin links together with spring base between main spring and auxiliary spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181804.4U CN209441125U (en) | 2019-02-01 | 2019-02-01 | A kind of truck plate spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181804.4U CN209441125U (en) | 2019-02-01 | 2019-02-01 | A kind of truck plate spring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209441125U true CN209441125U (en) | 2019-09-27 |
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ID=68033325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920181804.4U Active CN209441125U (en) | 2019-02-01 | 2019-02-01 | A kind of truck plate spring assembly |
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| CN (1) | CN209441125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843445A (en) * | 2019-09-30 | 2020-02-28 | 安徽兰翔重工股份有限公司 | Split plate spring sliding plate seat for balanced suspension |
| CN112140824A (en) * | 2020-09-03 | 2020-12-29 | 东风汽车底盘系统有限公司 | Protection device of leaf spring structure and leaf spring structure |
-
2019
- 2019-02-01 CN CN201920181804.4U patent/CN209441125U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843445A (en) * | 2019-09-30 | 2020-02-28 | 安徽兰翔重工股份有限公司 | Split plate spring sliding plate seat for balanced suspension |
| CN110843445B (en) * | 2019-09-30 | 2021-04-06 | 安徽兰翔纺机科技有限公司 | Split plate spring sliding plate seat for balanced suspension |
| CN112140824A (en) * | 2020-09-03 | 2020-12-29 | 东风汽车底盘系统有限公司 | Protection device of leaf spring structure and leaf spring structure |
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