Lower support assembly structure of shock absorber

Abstract

The utility model relates to the technical field of shock absorber lower supports, in particular to a shock absorber lower support assembly structure which comprises a support body, connecting lugs are symmetrically welded to the support body, connecting holes are formed in the two connecting lugs, a fixing block is fixedly welded in the support body, a moving hole is formed in the fixing block, and the moving hole is communicated with the connecting lugs. And a buffer rod is vertically inserted in the moving hole in a sliding mode, a connecting block is fixedly installed at the upper end of the buffer rod, the buffer rod is sleeved with a buffer spring, the two ends of the buffer spring are fixedly connected with the connecting block and the fixing block respectively, and a plurality of L-shaped connecting pieces are fixedly installed on the connecting block. The buffer springs, the buffer rods, the fixing blocks and the connecting blocks are matched with one another, so that vibration between the shock absorbers and the connecting blocks can be reduced, the phenomenon of unsoldering between the shock absorbers and the connecting blocks is effectively avoided, and the service life of the lower support is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorber lower support technical field especially relates to a shock absorber lower support assembly structure. BACKGROUND

[0002] With the continuous maturity of automobile manufacturing industry, the automobile is more and more advanced, and the arrangement of parts on the vehicle is more diversified, the shock absorber is an important part for buffering and damping during the driving of the automobile, and the shock absorber needs to be installed on the automobile through the shock absorber lower support during installation, which plays a supporting and fixing role for the shock absorber.

[0003] The existing shock absorber and lower support are mainly welded together through electric welding, which belongs to rigid connection, however, when the automobile bounces during driving, great vibration occurs between the lower support and the shock absorber, which may cause the welding position to appear welding-off phenomenon, the structural strength is low, and the service life is short. UTILITY MODEL CONTENT

[0004] The utility model discloses a shock absorber lower support assembly structure to solve the following shortcomings in the prior art, under vibration, may cause the welding position to appear welding-off phenomenon, the structural strength is low, and the service life is short.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A shock absorber lower support assembly structure, comprising a support body, the support body is symmetrically welded with a connecting lug, a connecting hole is formed in each of the two connecting lugs;

[0007] The support body is fixedly welded with a fixed block, a moving hole is formed in the fixed block, a buffer rod is vertically and slidably inserted into the moving hole, a connecting block is fixedly installed at the upper end of the buffer rod, a buffer spring is sleeved on the buffer rod, and the two ends of the buffer spring are fixedly connected with the connecting block and the fixed block respectively, and a plurality of L-shaped connecting pieces are fixedly installed on the connecting block.

[0008] Preferably, a plurality of arc-shaped reinforcing ribs are fixedly welded on the side surface of the support body, vertical reinforcing ribs are welded between the plurality of arc-shaped reinforcing ribs, and the vertical reinforcing ribs are welded between the arc-shaped reinforcing ribs and the support body.

[0009] Preferably, a plurality of triangular reinforcing ribs are fixedly welded on each of the two connecting lugs, and the triangular reinforcing ribs are welded between the arc-shaped reinforcing ribs.

[0010] Preferably, a positioning block is fixedly installed at the lower end of the buffer rod, and the positioning block is located directly below the fixed block.

[0011] Preferably, two limiting grooves are formed in the side of the connecting block, and limiting blocks are symmetrically and fixedly installed on the inner wall of the support body, and the two limiting blocks are respectively and slidingly inserted into the two limiting grooves.

[0012] Preferably, a slot is formed in the upper end of the connecting block, and the connecting block is integrally formed with the plurality of connecting pieces.

[0013] In the utility model, the beneficial effects are:

[0014] 1, the connecting block of the shock absorber and the support body is connected, when the vehicle is in the process of driving, the bumping occurs, the mutual cooperation of the buffer spring, the buffer rod, the fixed block and the connecting block can reduce the vibration between the shock absorber and the connecting block, thereby effectively avoiding the phenomenon of the shock absorber and the connecting block from being disconnected, and effectively improving the service life of the lower support;

[0015] 2, when the connecting block moves on the support body, the mutual cooperation of the limiting groove and the limiting block can reduce the shaking between the connecting block and the support body, thereby reducing the generation of noise. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the shock absorber lower support assembly structure is provided for the utility model;

[0017] Figure 2 A three-dimensional structure schematic view of the support body and the connecting lug in the shock absorber lower support assembly structure is provided for the utility model;

[0018] Figure 3 A three-dimensional structure schematic view of the fixed block, the connecting block and the buffer spring in the shock absorber lower support assembly structure is provided for the utility model;

[0019] Figure 4 A three-dimensional structure schematic view of the arc-shaped reinforcing rib and the vertical reinforcing rib in the shock absorber lower support assembly structure is provided for the utility model.

[0020] In the drawing: 1 support body, 2 connecting lug, 3 fixed block, 4 buffer rod, 5 connecting block, 6 buffer spring, 7 connecting piece, 8 arc-shaped reinforcing rib, 9 vertical reinforcing rib, 10 triangular reinforcing rib, 11 limiting groove, 12 limiting block, 13 positioning block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] REFERENCE Figures 1-4The application discloses a shock absorber lower support assembly structure.

[0023] A fixed block 3 is fixedly welded in the support body 1, a moving hole is formed in the fixed block 3, a buffer rod 4 is vertically and slidingly inserted into the moving hole, a connecting block 5 is fixedly installed at the upper end of the buffer rod 4, a buffer spring 6 is sleeved on the buffer rod 4, the buffer spring 6 is fixedly connected with the connecting block 5 and the fixed block 3 at two ends respectively, a plurality of L-shaped connecting pieces 7 are fixedly installed on the connecting block 5, a slot is formed in the upper end of the connecting block 5, and the connecting block 5 and the plurality of connecting pieces 7 are integrally formed.

[0024] The connecting block 5 and the plurality of connecting pieces 7 are mainly processed by integrally forming and forging technology, can be mass-produced, when the support body 1 is installed on the automobile through the connecting ears 2, the lower end of the shock absorber is inserted into the slot formed in the upper end of the connecting block 5 and located between the plurality of connecting pieces 7, the plurality of connecting pieces 7 are in contact with the outer cylinder of the shock absorber, then the shock absorber is welded with the connecting block 5 and the plurality of connecting pieces 7 in a welded manner, the plurality of connecting pieces 7 can increase the welding area between the shock absorber and the connecting block 5, thereby ensuring the stability of the connection between the shock absorber and the connecting block 5.

[0025] The connecting block 5 can move up and down in the support body 1 through the buffer rod 4, when the automobile encounters bumps in the driving process, the support body 1 and the shock absorber will relatively move, thereby driving the connecting block 5 to move in the support body 1 and driving the buffer rod 4 to move in the moving hole, the buffer spring 6 is deformed, the acting force of the support body 1 on the connecting block 5 is converted into the elastic potential energy of the buffer spring 6, the bumps and vibrations of the road surface are effectively filtered, thereby reducing the vibration between the shock absorber and the connecting block 5, thereby effectively avoiding the phenomenon of welding separation between the shock absorber and the connecting block 5, and effectively improving the service life of the lower support.

[0026] A plurality of arc-shaped reinforcing ribs 8 are fixedly welded on the side surface of the support body 1, vertical reinforcing ribs 9 are welded between the plurality of arc-shaped reinforcing ribs 8, the vertical reinforcing ribs 9 are welded between the arc-shaped reinforcing ribs 8 and the support body 1, a plurality of triangular reinforcing ribs 10 are fixedly welded on the two connecting ears 2, the triangular reinforcing ribs 10 are welded between the arc-shaped reinforcing ribs 8, the plurality of arc-shaped reinforcing ribs 8 and the vertical reinforcing ribs 9 are welded on the support body 1, the structure strength of the support body 1 is high, the support body 1 can bear greater load and impact, the deformation and damage risk of the support in the use process is reduced, the connecting ears 2 are connected with the support body 1 more firmly under the action of the plurality of triangular reinforcing ribs 10, and the service life is prolonged.

[0027] A positioning block 13 is fixedly installed at the lower end of the buffer rod 4, the positioning block 13 is located directly below the fixed block 3, and the positioning block 13 can prevent the buffer rod 4 from being separated from the moving hole.

[0028] The two limiting grooves 11 are arranged on the side of the connecting block 5, the limiting blocks 12 are symmetrically and fixedly installed on the inner wall of the support body 1, the two limiting blocks 12 are respectively and slidingly inserted into the two limiting grooves 11, the connecting block 5 can move up and down in the support body 1 under the action of the limiting blocks 12 and the limiting grooves 11, the limiting blocks 12 can limit the connecting block 5 to move up and down only, and meanwhile, the shaking between the connecting block 5 and the support body 1 is reduced, so that the noise generation is reduced.

[0029] In the utility model, when the automobile encounters bumping in the running process, the support body 1 and the shock absorber will relatively move, so as to drive the connecting block 5 to move in the support body 1, drive the buffer rod 4 to move in the moving hole, the buffer spring 6 is deformed, the force of the support body 1 to the connecting block 5 is converted into the elastic potential energy of the buffer spring 6, the bumping and vibration of the road are effectively filtered, so as to reduce the vibration between the shock absorber and the connecting block 5, so as to effectively avoid the welding separation phenomenon between the shock absorber and the connecting block 5, and effectively improve the service life of the lower support.

[0030] The above is only the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A shock absorber lower bracket assembly structure comprising a bracket main body (1), characterized in that, Symmetrically welded on the support body (1) are connecting ears (2), both of which are provided with connecting holes; Fixedly welded in the support body (1) is a fixed block (3), which is provided with a moving hole, a buffer rod (4) is vertically and slidingly inserted into the moving hole, a connecting block (5) is fixedly installed on the upper end of the buffer rod (4), a buffer spring (6) is sleeved on the buffer rod (4), both ends of the buffer spring (6) are fixedly connected with the connecting block (5) and the fixed block (3), and a plurality of L-shaped connecting pieces (7) are fixedly installed on the connecting block (5).

2. The shock absorber lower bracket assembly of claim 1, wherein: A plurality of arc-shaped reinforcing ribs (8) are fixedly welded on the side surface of the support body (1), vertical reinforcing ribs (9) are welded between the arc-shaped reinforcing ribs (8), and the vertical reinforcing ribs (9) are welded between the arc-shaped reinforcing ribs (8) and the support body (1).

3. The shock absorber lower bracket assembly of claim 2, wherein: A plurality of triangular reinforcing ribs (10) are fixedly welded on both of the connecting ears (2), and the triangular reinforcing ribs (10) are welded between the arc-shaped reinforcing ribs (8).

4. The shock absorber lower bracket assembly of claim 1, wherein: A locating block (13) is fixedly installed on the lower end of the buffer rod (4), and the locating block (13) is located directly below the fixed block (3).

5. The shock absorber lower bracket assembly of claim 1, wherein: Two limiting grooves (11) are formed in the side surface of the connecting block (5), and limiting blocks (12) are fixedly installed on the inner wall of the support body (1) in a symmetrical manner, and both of the limiting blocks (12) are slidingly inserted into the two limiting grooves (11).

6. The shock absorber lower bracket assembly of claim 1, wherein: A slot is formed in the upper end of the connecting block (5), and the connecting block (5) and the plurality of connecting pieces (7) are integrally formed.

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