CN220865153U

CN220865153U - Upper support of shock absorber of heavy-duty car

Info

Publication number: CN220865153U
Application number: CN202322727339.9U
Authority: CN
Inventors: 韩德升; 卢帅; 韩玉江
Original assignee: Qingdao Rongmaoda Precision Machinery Co ltd
Current assignee: Qingdao Rongmaoda Precision Machinery Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-30
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses an upper support of a heavy-duty automobile shock absorber, and particularly relates to the technical field of shock absorber supports. According to the utility model, the connecting component is arranged, the spring is compressed when the ejector rod is stressed along the guiding displacement of the guide cylinder, and the spring is inclined at an angle through the shaft pin seat and the connecting piece, so that each structure on the guide cylinder is in a movable connection state with the support main body, the connecting rod and the limiting ball can rotate in the positioning groove cavity and the limiting sleeve, and the connecting piece can be inclined at an appropriate angle, so that the load borne by the support main body is reduced, and the mechanical abrasion generated when the support main body is stressed is reduced.

Description

Upper support of shock absorber of heavy-duty car

Technical Field

The utility model relates to the technical field of shock absorber supports, in particular to an upper support of a heavy-duty car shock absorber.

Background

The rear suspension system of the heavy-duty car is connected with the frame, because the suspension system has more parts, the shock absorber support and the stabilizer bar support are not easy to be arranged on the frame respectively because of small space, the shock absorber upper support is usually of a solid structure, and in order to avoid interference between the upper connecting rod of the shock absorber and the shock absorber upper support, a larger included angle is usually formed between the upper connecting rod and the vertical direction.

The utility model patent with the patent application number of CN201821049471.1 discloses an upper bracket of a heavy-duty car shock absorber, which consists of two frame connecting seats and a transverse connecting rib; the two frame connecting seats are symmetrical in structure; the single frame connecting seat consists of two bolt seats, a connecting arm, a connecting lug, an arc-shaped connecting rib and an inclined connecting rib; the bolt seat is a cylindrical structure body, and a bolt hole is formed in the bolt seat;

When the structure is used, the two frame connecting seats A are connected through the transverse connecting ribs: the right side face of left side engaging lug is connected with the left end of transverse connection muscle, but this structure self is whole to have no adjustability, and whole atress can't cushion and subdue, has certain drawback when using.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides an upper bracket of a shock absorber of a heavy-duty car, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the upper bracket of the shock absorber of the heavy-duty car comprises a bracket main body, wherein a connecting component is arranged on the bracket main body;

The connecting component comprises a connecting piece arranged at one side of the bottom of the bracket main body, one end of the connecting piece is provided with a positioning groove cavity, a limiting sleeve is arranged in the positioning groove cavity, a limiting ball is arranged in the limiting sleeve, and a connecting rod penetrating through the limiting sleeve and connected with the bracket main body is arranged on the limiting ball;

the top of the bracket main body is provided with a connecting piece, and the connecting piece is movably connected with a shaft pin seat;

The novel guide device is characterized in that a supporting seat is arranged on the shaft pin seat, a guide cylinder is arranged on the supporting seat, a push rod movably connected with the guide cylinder is arranged in the guide cylinder, one end of the push rod penetrates through the guide cylinder and the connecting piece and extends to the bottom of the connecting piece, a locking sleeve in threaded connection with the push rod is arranged at the top of the guide cylinder and positioned at the outer side of the push rod, a spring is arranged at the bottom of the locking sleeve and positioned at the outer side of the guide cylinder, and one end of the spring extends to the supporting seat.

The utility model has the technical effects and advantages that:

Compared with the prior art, the connecting assembly is simple in overall design and reasonable in structure, through corresponding matching of all structures, the supporting seat can rotate on the support main body along the axis point of the joint of the shaft pin seat and the connecting piece through corresponding matching of the connecting piece and the shaft pin seat, so that the spring is compressed when the ejector rod is stressed to displace along the guide of the guide cylinder, and the angle of inclination occurs through the shaft pin seat and the connecting piece, and all structures on the guide cylinder and the support main body are in a movable connection state;

Meanwhile, the limiting ball is limited through the limiting sleeve and the positioning groove chamber, the connecting rod and the limiting ball can rotate in the positioning groove chamber and the limiting sleeve, so that the connecting piece can incline at a proper angle, the load born by the support main body is reduced, and mechanical abrasion generated when the support main body is stressed is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is a side view of the overall structure of the present utility model.

Fig. 3 is a front view of the connector, the positioning groove chamber, the stop collar, the connecting rod and the stop ball of the present utility model.

Fig. 4 is a front view of the structure on the guide cylinder of the present utility model.

The reference numerals are: 1. a holder main body; 2. a connecting piece; 3. a positioning groove chamber; 4. a limit sleeve; 5. a connecting rod; 6. a limit ball; 7. a support base; 8. a guide cylinder; 9. a locking sleeve; 10. a push rod; 11. a spring; 12. a shaft pin seat; 13. and a connecting piece.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In an embodiment, as shown in fig. 1-4, a connection component arranged on a bracket main body 1 is used for adjusting an angle properly when the bracket main body 1 is stressed, so that the load borne by the bracket main body 1 is reduced, and the specific structure of the component is as follows;

The connecting component comprises a connecting piece 2 arranged at one side of the bottom of the bracket main body 1, one end of the connecting piece 2 is provided with a positioning groove chamber 3, a limiting sleeve 4 is arranged in the positioning groove chamber 3, a limiting ball 6 is arranged in the limiting sleeve 4, and a connecting rod 5 penetrating the limiting sleeve 4 and connected with the bracket main body 1 is arranged on the limiting ball 6;

the top of the bracket main body 1 is provided with a connecting piece 13, and the connecting piece 13 is movably connected with a shaft pin seat 12;

The shaft pin seat 12 is provided with the supporting seat 7, the supporting seat 7 is provided with the guide cylinder 8, the guide cylinder 8 is internally provided with the ejector rod 10 movably connected with the guide cylinder 8, one end of the ejector rod 10 penetrates through the guide cylinder 8 and the connecting piece 13 and extends to the bottom of the connecting piece 13, the top of the guide cylinder 8 and the outer side of the ejector rod 10 are provided with the locking sleeve 9 in threaded connection with the ejector rod 10, the bottom of the locking sleeve 9 and the outer side of the guide cylinder 8 are provided with the spring 11, and one end of the spring 11 extends to the supporting seat 7.

When the structure is used, firstly, a worker installs the structure on a designated position, and installs the structures such as the supporting seat 7, the guide cylinder 8, the locking sleeve 9, the ejector rod 10 and the like on the bracket main body 1 through the shaft pin seat 12 and the connecting piece 13, the supporting seat 7 can rotate on the bracket main body 1 along the shaft center point of the connection part of the shaft pin seat 12 and the connecting piece 13 through the corresponding matching of the connecting piece 13 and the shaft pin seat 12, so that the spring 11 is compressed when the ejector rod 10 is stressed along the guiding displacement of the guide cylinder 8, and the structures on the guide cylinder 8 and the bracket main body 1 are in an active connection state through the angle inclination of the shaft pin seat 12 and the connecting piece 13;

Simultaneously through setting up of connecting piece 2, connecting piece 2 links together with support main part 1 through constant head tank cavity 3, stop collar 4, connecting rod 5 and spacing ball 6 isotructure, when support main part 1 and connecting piece 2 atress, spacing to spacing ball 6 through stop collar 4 and constant head tank cavity 3, connecting rod 5 and spacing ball 6 can rotate at constant head tank cavity 3 and stop collar 4 for connecting piece 2 can carry out suitable angle slope, so as to reduce the load that receives support main part 1, the mechanical wear that produces when reducing support main part 1 atress.

Compared with the prior art, the application discloses an upper bracket of a heavy-duty car shock absorber, which can rotate on a bracket main body 1 along the axis point of the joint of a shaft pin seat 12 and a connecting piece 13 through the corresponding matching of the connecting piece 13 and the shaft pin seat 12, so that a spring 11 is compressed when a push rod 10 is stressed along the guiding displacement of a guide cylinder 8, and the angle inclination occurs through the shaft pin seat 12 and the connecting piece 13, each structure on the guide cylinder 8 and the bracket main body 1 are in a movable connection state, a limit ball 6 is limited through a limit sleeve 4 and a locating groove cavity 3, a connecting rod 5 and the limit ball 6 can rotate in the locating groove cavity 3 and the limit sleeve 4, the connecting piece 2 can tilt at a proper angle so as to reduce the load borne by the bracket main body 1, and the mechanical abrasion generated when the bracket main body 1 is stressed is reduced.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The utility model provides a heavy-duty car shock absorber upper bracket, includes support main part (1), its characterized in that: a connecting component is arranged on the bracket main body (1);

The connecting assembly comprises a connecting piece (2) arranged at one side of the bottom of the bracket main body (1), a positioning groove cavity (3) is formed in one end of the connecting piece (2), a limiting sleeve (4) is arranged in the positioning groove cavity (3), a limiting ball (6) is arranged in the limiting sleeve (4), and a connecting rod (5) penetrating through the limiting sleeve (4) and connected with the bracket main body (1) is arranged on the limiting ball (6);

The top of the bracket main body (1) is provided with a connecting piece (13), and the connecting piece (13) is movably connected with a shaft pin seat (12).

2. The upper bracket of a shock absorber for a heavy-duty car as set forth in claim 1, wherein: the shaft pin seat (12) is provided with a supporting seat (7), and the supporting seat (7) is provided with a guide cylinder (8).

3. The upper bracket of a shock absorber for a heavy-duty car as claimed in claim 2, wherein: an ejector rod (10) movably connected with the guide cylinder (8) is arranged in the guide cylinder (8), and one end of the ejector rod (10) penetrates through the guide cylinder (8) and the connecting piece (13) and extends to the bottom of the connecting piece (13).

4. A heavy-duty car damper upper bracket as claimed in claim 3, wherein: the top of the guide cylinder (8) and the outer side of the ejector rod (10) are provided with a locking sleeve (9) in threaded connection with the ejector rod (10).

5. The upper bracket of a shock absorber for a heavy-duty car as set forth in claim 4, wherein: the bottom of lock sleeve (9) and be located the outside of guiding tube (8) and be provided with spring (11), the one end of spring (11) extends to on supporting seat (7).