CN209852011U - Novel lower spring pad structure - Google Patents

Abstract

The utility model discloses a novel lower spring pad structure, including lower spring pad body, lower spring pad body includes outer ring spare and the center pillar spare that is located the middle of the outer ring spare, and the internal face arc downwardly extending of outer ring spare constitutes the extension, and extension and center pillar spare are bottom surface altogether, and one side of outer ring spare outwards extends and constitutes the lug, sets up spacing post on the lug, and the bottom surface of outer ring spare sets up two sections protruding arcs of different length along the edge, and protruding arc is located spacing post both sides, and the medial surface rounding off of protruding arc is to outer ring spare bottom surface. The problem of lower spring pad atress dispersion is solved, can give a feedback force for coil spring when the atress to control the performance has been increased.

Description

Novel lower spring pad structure

Technical Field

The utility model relates to an automobile parts especially relates to a novel spring pad structure down.

Background

In general, an automobile suspension device connects an axle and a vehicle body to absorb shock or impact applied to the axle from a road surface during traveling and transmit the shock or impact to the vehicle body, thereby improving ride comfort and damage to the vehicle body.

The suspension device for the automobile is characterized in that an upper support and a lower support are arranged on a shock absorber (shockkabsorber) cylinder in a mutually separated mode, and a spiral spring is arranged between the upper support and the lower support. The utility model relates to a spring pad for automobile suspension device in order to support the coil spring who uses in automobile suspension device and set up respectively in between coil spring and the upper portion support spring pad between coil spring and the lower part support, the spring pad is inserted the upper portion support with the combining device of lower part support, and, through the combining device makes the spring pad is fixed the upper portion support with the lower part support. Here, the spring pad functions to prevent the coil spring from directly contacting the lower holder and the coil spring from directly contacting the upper holder, thereby absorbing impact and preventing damage to the coil spring from the lower holder and the upper holder.

The utility model relates to a lower spring pad structure sets up the lower spring pad between coil spring and lower part support promptly. The existing lower spring cushion has dispersed stress and can not give feedback to the force of the spiral spring, so that the control performance is not good.

Disclosure of Invention

The utility model aims to solve the technical problem that a novel lower spring pad structure is provided, the problem of spring pad atress dispersion has been solved down, can give a feedback force of coil spring in the atress to control the performance has been increased.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a novel lower spring fills up structure, includes spring pad body down, lower spring pad body include outer ring spare and be located the middle pillar spare in the middle of the outer ring spare, the internal face arc downwardly extending of outer ring spare constitute the extension, extension and middle pillar spare bottom surface altogether, one side of outer ring spare outwards extend and constitute the lug, the lug on set up spacing post, the bottom surface of outer ring spare set up two sections protruding arcs of different length along the edge, protruding arc be located spacing post both sides, the medial surface rounding off of protruding arc to outer ring spare bottom surface.

The utility model discloses further preferred scheme: the outer wall surface of the extension part is provided with a first protruding piece and a second protruding piece along the radial direction.

The utility model discloses further preferred scheme: the second lug is arranged close to the lug, and one end of the second lug is connected with the bottom of the lug.

The utility model discloses further preferred scheme: the first lug and the lug are arranged oppositely, the middle of the first lug is provided with a connecting band, one end of the connecting band is connected with the periphery of the first lug, and the other end of the connecting band is connected with a convex arc above the connecting band.

The utility model discloses further preferred scheme: there is a spacing between the two convex arcs.

The utility model discloses further preferred scheme: and the outer surface of the middle column piece is provided with a long and narrow groove along the axial direction.

The utility model discloses further preferred scheme: the bottom surface of the lug is an irregular surface.

Compared with the prior art, the utility model has the advantages of the spring pad body includes outer ring spare and the center pillar spare that is located the middle of the outer ring spare down, and the coil spring overcoat is at center pillar spare. The inner wall surface of the outer ring piece extends downwards in an arc shape to form an extending part, the extending part and the middle column piece share the bottom surface, the spiral spring is arranged in the extending part, the spiral spring is limited through the middle column piece and the extending part, and one end of the spiral spring abuts against the bottom surface. One side of outer ring spare outwards extends and constitutes the lug, sets up spacing post on the lug, and is right through spacing post the utility model discloses carry out spacing installation. The bottom surface of the outer ring piece is provided with two convex arcs with different lengths along the edge, the convex arcs are positioned at two sides of the limiting column, and the inner side surfaces of the convex arcs are smoothly transited to the bottom surface of the outer ring piece. The convex arc is arranged and is contacted with the lower support, so that the problem of stress dispersion of the lower spring pad is solved. And a feedback force can be provided for the spiral spring while the force is applied, so that the control performance is improved.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a third schematic structural diagram of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 3: the utility model provides a novel lower spring fills up structure, including lower spring pad body, lower spring pad body includes outer ring member 1 and the center pillar member 2 that is located outer ring member 1 centre, the internal face arc downwardly extending of outer ring member 1 constitutes extension 3, extension 3 and center pillar member 2 are the bottom surface altogether, one side of outer ring member 1 outwards extends and constitutes lug 4, set up spacing post 5 on lug 4, the bottom surface of outer ring member 1 sets up two sections protruding arcs 6 that differ in length along the edge, protruding arc 6 is located spacing post 5 both sides, the medial surface rounding off of protruding arc 6 to outer ring member 1 bottom surface.

The outer wall surface of the extension 3 is provided with a first lug 7 and a second lug 8 along the radial direction.

The second tab 8 is arranged close to the projection 4 and one end of the second tab 8 is connected to the bottom of the projection 4.

The first lug 7 is arranged opposite to the convex block 4, the middle part of the first lug 7 is provided with a connecting belt 9, one end of the connecting belt 9 is connected with the periphery of the first lug 7, and the other end of the connecting belt 9 is connected with the convex arc 6 above the connecting belt 9.

There is a spacing between the two convex arcs 6. The structure setting of two convex arcs 6 satisfies the utility model discloses with the atress demand of lower part support.

The outer surface of the central pillar 2 is provided with an elongated groove 10 in the axial direction. Set up recess 10 and strengthen the utility model discloses a structural strength.

The bottom surface of the bump 4 is irregular.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (7)

1. The utility model provides a novel lower spring pad structure, includes spring pad body down, its characterized in that lower spring pad body include outer ring spare and be located the middle pillar spare in the middle of the outer ring spare, the internal face arc downwardly extending of outer ring spare constitute the extension, extension and middle pillar spare bottom surface altogether, one side of outer ring spare outwards extend and constitute the lug, the lug on set up spacing post, the bottom surface of outer ring spare set up two sections protruding arcs of different length along the edge, protruding arc be located spacing post both sides, the medial surface rounding off of protruding arc to outer ring spare bottom surface.

2. The novel lower spring mattress structure of claim 1, wherein the outer wall surface of said extension is provided with a first protruding piece and a second protruding piece along the radial direction.

3. The novel lower spring mattress structure of claim 2, wherein said second tab is disposed adjacent to said projection and one end of said second tab is connected to the bottom of said projection.

4. The novel lower spring mattress structure as claimed in claim 2, wherein the first protruding piece is disposed opposite to the protruding piece, a connecting band is disposed in the middle of the first protruding piece, one end of the connecting band is connected to the outer circumference of the first protruding piece, and the other end of the connecting band is connected to the convex arc above the connecting band.

5. A novel lower spring mattress structure according to claim 1, wherein a spacing exists between the two convex arcs.

6. A novel lower spring mattress structure according to claim 1, wherein said outer surface of said center post is provided with elongated grooves along the axial direction.

7. The novel innerspring structure of claim 1, wherein the underside of the projections is irregular.