CN218316118U - Shock-absorbing rocker arm of synchronizing wheel - Google Patents

Abstract

A shock absorption rocker arm of a synchronizing wheel comprises a lower Y-shaped arm arranged at the bottom, wherein the middle part of the lower Y-shaped arm is provided with three concave blocks, a connecting arm installed in two concave blocks on the outer side of the lower Y-shaped arm through a first fixed rotating shaft, a second fixed rotating shaft, a V-shaped frame and a second shaft hole, the V-shaped frame is installed on the inner side of one end of the connecting arm through the second fixed rotating shaft, an installation plate is installed on the second fixed rotating shaft on the outer side of the V-shaped frame, an upper Y-shaped arm is installed on the second fixed rotating shaft on the outer side of the installation plate, and an auxiliary mechanism is arranged at the other end of the V-shaped frame; the complementary unit includes horizontal pole, fixed block, inner chamber, damping spring steel and spacing steel sheet, and the horizontal pole is fixed at the tip of V type frame, and fixed block symmetric welding is in the bottom of last Y type arm, the utility model discloses novel structure thinks about ingeniously, and the power when being convenient for use damping spring in the synchronizing wheel shock attenuation rocking arm cushions, improves whole damping device's shock-absorbing capacity, improves life.

Description

Shock-absorbing rocker arm of synchronizing wheel

Technical Field

The utility model relates to a rocking arm specifically is a synchronizing wheel shock attenuation rocking arm.

Background

The suspension system is an important component of a modern automobile and has great influence on the driving smoothness and the steering stability of the automobile. The automobile swing arm assembly is used as a guide and force transmission element of an automobile suspension system, various forces acting on wheels are transmitted to an automobile body, and meanwhile, the wheels are ensured to move according to a certain track.

When a damping spring in the conventional damping rocker arm of the synchronous wheel absorbs shock, the mounting structure of the damping spring does not have a good buffering structure, so that the connection part of the damping spring is abraded or broken, and the service life of the damping spring is shortened.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a synchronizing wheel shock attenuation rocking arm, the effectual damping spring who has solved among the current synchronizing wheel shock attenuation rocking arm is when carrying out the absorbing, and its self mounting structure does not have fine buffer structure, and the connection position that leads to damping spring takes place wearing and tearing or fracture, has reduced damping spring's life's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model discloses a lower Y type arm that the bottom set up, the middle part of lower Y type arm is provided with three concave type pieces and the linking arm of installing through first fixed rotating shaft in two concave type pieces outside on the lower Y type arm, still includes second fixed rotating shaft, V type frame, mounting panel, goes up Y type arm, first shaft hole, third fixed rotating shaft, damping spring and second shaft hole, the V type frame is installed through second fixed rotating shaft to the inboard of linking arm one end, installs the mounting panel on the second fixed rotating shaft outside the V type frame, installs Y type arm on the second fixed rotating shaft outside the mounting panel, and damping spring is installed through third fixed rotating shaft to one end of V type frame, and the other end of V type frame is provided with complementary unit;

the auxiliary mechanism comprises a cross rod, a fixing block, an inner cavity, damping spring steel and a limiting steel sheet, wherein the cross rod is fixed at the end of the V-shaped frame, the fixing block is symmetrically welded at the bottom of the upper Y-shaped arm, the inner cavity is formed in the fixing block, and the two ends of the inner cavity are symmetrically provided with the two damping spring steel.

Preferably, a first shaft hole is formed in the position, corresponding to the second fixed rotating shaft, of the V-shaped frame.

Preferably, the bottom end of the damping spring is mounted on a concave block in the middle of the top end of the lower Y-shaped arm.

Preferably, a second shaft hole is formed in the position, corresponding to the third fixed rotating shaft, of the V-shaped frame.

Preferably, both ends of the cross rod are located between the two damping spring steels in the inner cavity.

Preferably, two limiting steel sheets are symmetrically arranged on the damping spring steel.

Has the advantages that: the utility model discloses during the use, when damping spring carries out the shock attenuation, damping spring can transmit power for V type frame, V type frame transmits power for the other end of V type frame, the other end of V type frame transmits power for the horizontal pole, the horizontal pole transmits the damping spring steel with power, when the horizontal pole receives the power of direction upwards, the horizontal pole can transmit power for the damping spring steel of top, the deformation of the damping spring steel through the top comes to cushion the power that the horizontal pole transmitted, when the horizontal pole receives the power of following direction, the horizontal pole can transmit the power for the damping spring steel of below, the power that the damping spring steel of below comes to cushion the horizontal pole transmission through the deformation of the damping spring steel of below, and then cushion the power when using damping spring in the synchronizing wheel shock attenuation rocking arm, improve whole damping device's shock-absorbing capacity, and service life are prolonged.

The utility model discloses novel structure thinks about ingeniously, and the power when being convenient for use damping spring in the synchronizing wheel shock attenuation rocking arm cushions, improves whole damping device's shock-absorbing capacity, improves life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the V-shaped frame of the present invention;

FIG. 3 is a top view of the V-shaped frame of the present invention;

FIG. 4 is a schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the upper Y-shaped arm structure of the present invention;

FIG. 6 is a schematic view of the lower Y-arm structure of the present invention;

the reference numbers in the figures: 1. a lower Y-shaped arm; 2. a concave block; 3. a first fixed rotating shaft; 4. a connecting arm; 5. a second fixed rotating shaft; 6. a V-shaped frame; 7. mounting a plate; 8. an upper Y-shaped arm; 9. a first shaft hole; 10. a third fixed rotating shaft; 11. a damping spring; 12. a cross bar; 13. a fixed block; 14. an inner cavity; 15. damping spring steel; 16. a limiting steel sheet; 17. a second shaft bore.

Detailed Description

The following description will explain embodiments of the present invention in further detail with reference to fig. 1-4.

In the first embodiment, as shown in fig. 1 to 4, the utility model provides a damping rocker arm for a synchronous wheel, which comprises a lower Y-shaped arm 1 arranged at the bottom, wherein the middle part of the lower Y-shaped arm 1 is provided with three concave blocks 2 and a connecting arm 4 arranged in the two concave blocks 2 on the outer side of the lower Y-shaped arm 1 through a first fixed rotating shaft 3, and further comprises a second fixed rotating shaft 5, a V-shaped frame 6, a mounting plate 7, an upper Y-shaped arm 8, a first shaft hole 9, a third fixed rotating shaft 10, a damping spring 11 and a second shaft hole 17, wherein the inner side of one end of the connecting arm 4 is provided with the V-shaped frame 6 through the second fixed rotating shaft 5, the mounting plate 7 is arranged on the second fixed rotating shaft 5 on the outer side of the V-shaped frame 6, the upper Y-shaped arm 8 is arranged on the second fixed rotating shaft 5 on the outer side of the mounting plate 7, one end of the V-shaped frame 6 is provided with the damping spring 11 through the third fixed rotating shaft 10, and the other end of the V-shaped frame 6 is provided with an auxiliary mechanism;

the auxiliary mechanism comprises a cross rod 12, a fixing block 13, an inner cavity 14, damping spring steels 15 and a limiting steel sheet 16, wherein the cross rod 12 is fixed at the end of the V-shaped frame 6, the fixing block 13 is symmetrically welded at the bottom of the upper Y-shaped arm 8, the inner cavity 14 is formed in the fixing block 13, and two damping spring steels 15 are symmetrically arranged at two ends of the inner cavity 14.

When in specific use: the utility model discloses during the use, when damping spring 11 carries out the shock attenuation, damping spring 11 can transmit power for V type frame 6, V type frame 6 transmits power for the other end of V type frame 6, the other end of V type frame 6 transmits power for horizontal pole 12, horizontal pole 12 transmits power for damping spring steel 15, horizontal pole 12 receives the power of direction that makes progress, horizontal pole 12 can transmit power for the damping spring steel 15 of top, the deformation of damping spring steel 15 through the top comes to cushion the power that horizontal pole 12 transmitted, horizontal pole 12 receives when the power of downward direction, horizontal pole 12 can transmit power for the damping spring steel 15 of below, the power that damping spring steel 15 through the below comes to cushion horizontal pole 12 transmission, and then cushion the power when using damping spring 11 to in the synchronizing wheel damping rocker arm, improve whole damping device's shock-absorbing performance, and service life is prolonged.

The utility model discloses novel structure thinks about ingeniously, and the power when being convenient for use damping spring 11 to in the synchronizing wheel shock attenuation rocking arm cushions, improves whole damping device's shock-absorbing capacity, improves life.

Example two

Referring to fig. 1 and 2, as another preferred embodiment, the first embodiment is different from the first embodiment in that a first shaft hole 9 is formed at a position of the V-shaped frame 6 corresponding to the second fixed rotating shaft 5, so as to facilitate fixing the second fixed rotating shaft 5.

EXAMPLE III

Referring to fig. 1, the shock absorbing spring 11 in the first embodiment is inconvenient to install and use, and as another preferred embodiment, the difference from the first embodiment is that the bottom end of the shock absorbing spring 11 is installed on the concave block 2 in the middle of the top end of the lower Y-shaped arm 1, so that the installation and use of the shock absorbing spring 11 are facilitated.

Example four

Referring to fig. 1 and 2, as another preferred embodiment, the first embodiment is different from the first embodiment in that a second shaft hole 17 is formed in a position of the V-shaped frame 6 corresponding to the third fixed rotating shaft 10, so as to facilitate fixing the third fixed rotating shaft 10.

EXAMPLE five

In the first embodiment, the cross bar 12 is inconvenient to use, referring to fig. 4, as another preferred embodiment, the difference from the first embodiment is that both ends of the cross bar 12 are located between two shock-absorbing spring steels 15 in the inner cavity 14, so that the cross bar 12 can be conveniently used.

Example six

In the first embodiment, the cross bar 12 is not convenient to position, and referring to fig. 4, as another preferred embodiment, the difference from the first embodiment is that two limiting steel sheets 16 are symmetrically arranged on the damping spring steel 15, so that the positioning of the cross bar 12 is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a synchronizing wheel shock attenuation rocking arm, includes lower Y type arm (1) that the bottom set up, the middle part of lower Y type arm (1) is provided with connecting arm (4) through first fixed rotating shaft (3) installation in two concave type pieces (2) in the outside on three concave type piece (2) and lower Y type arm (1), its characterized in that: the damping mechanism is characterized by further comprising a second fixed rotating shaft (5), a V-shaped frame (6), a mounting plate (7), an upper Y-shaped arm (8), a first shaft hole (9), a third fixed rotating shaft (10), a damping spring (11) and a second shaft hole (17), wherein the V-shaped frame (6) is mounted on the inner side of one end of the connecting arm (4) through the second fixed rotating shaft (5), the mounting plate (7) is mounted on the second fixed rotating shaft (5) on the outer side of the V-shaped frame (6), the upper Y-shaped arm (8) is mounted on the second fixed rotating shaft (5) on the outer side of the mounting plate (7), the damping spring (11) is mounted at one end of the V-shaped frame (6) through the third fixed rotating shaft (10), and an auxiliary mechanism is arranged at the other end of the V-shaped frame (6);

the auxiliary mechanism comprises a cross rod (12), a fixing block (13), an inner cavity (14), damping spring steel (15) and a limiting steel sheet (16), the cross rod (12) is fixed at the end of the V-shaped frame (6), the fixing block (13) is symmetrically welded to the bottom of the upper Y-shaped arm (8), the inner cavity (14) is formed in the fixing block (13), and the two ends of the inner cavity (14) are symmetrically provided with the two damping spring steel (15).

2. The shock-absorbing rocker arm for the synchronizing wheel according to claim 1, wherein the V-shaped frame (6) is provided with a first shaft hole (9) at a position corresponding to the second fixed rotating shaft (5).

3. A synchronizing wheel shock absorbing rocker arm according to claim 1, characterized in that the bottom end of the shock absorbing spring (11) is mounted on the concave block (2) in the middle of the top end of the lower Y-arm (1).

4. The shock-absorbing rocker arm for the synchronizing wheel according to claim 1, wherein a second shaft hole (17) is formed in the position, corresponding to the third fixed rotating shaft (10), of the V-shaped frame (6).

5. A synchronizing wheel shock absorbing rocker arm according to claim 1, characterized in that the cross bar (12) is located at both ends between two shock absorbing spring steels (15) in the inner chamber (14).

6. The shock-absorbing rocker arm for the synchronous wheel according to claim 1, characterized in that two limiting steel sheets (16) are symmetrically arranged on the shock-absorbing spring steel (15).

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