CN220151739U - Damping bearing support for vehicle - Google Patents

Abstract

The utility model provides a damping bearing bracket for a vehicle, and belongs to the technical field of automobile parts. The damping bearing support for the vehicle comprises an inner sleeve and an outer sleeve, wherein a bearing is in interference fit with the inner wall of the inner sleeve, the inner sleeve is axially and slidably connected with the outer sleeve, buffer rings are arranged in front of and behind the inner sleeve, and a sliding mechanism is arranged on the outer sleeve. In this application: the bearing and the inner wall of the inner sleeve are in interference fit, so that slipping can be avoided, deformation of the bearing due to uneven stress can be avoided, further, rotation is affected, the sliding mechanism and the buffer ring can allow the bearing to move in a damping mode in a certain range, and further, good buffering and damping effects can be achieved.

Description

Damping bearing support for vehicle

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a damping bearing bracket for an automobile.

Background

When the driving shaft of the automobile rotates, larger vibration force is generated, and other parts are damaged when the vibration force is transmitted into the automobile body.

The Chinese patent application number is CN201921105214.X, disclosed is a vehicle drive shaft bearing support based on new energy automobile, this scheme mainly controls the meniscus to clamp the bearing through the screw rod on both sides, this way causes the bearing to stress unevenly easily, and then causes the groove to lose round in the bearing, and then causes to rotate unsmoothly; and this scheme alleviates vibrations through setting up the spring, and the spring can prevent vibrations transmission, but can not consume the energy of vibrations because lack of damping, and not effective shock attenuation.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a damping bearing support for a vehicle, which aims to improve the problems mentioned in the background art.

The embodiment of the utility model provides a damping bearing bracket for a vehicle, which comprises an inner sleeve and an outer sleeve, wherein a bearing is in interference fit with the inner wall of the inner sleeve, the inner sleeve is axially and slidably connected with the outer sleeve, buffer rings are arranged in front of and behind the inner sleeve, and a sliding mechanism is arranged on the outer sleeve.

In a specific embodiment, the outer circumference of the inner sleeve and the inner circumference of the outer sleeve are provided with mutually matched protrusions and grooves.

In the implementation process, the bearing is pressed into the inner sleeve and then inserted into the outer sleeve, and the axial sliding is realized by utilizing the engagement of the protrusions and the grooves, so that the bearing is circumferentially fixed, and the situation that the bearing slips and loosens after long-time use can be avoided.

In a specific embodiment, two ends of the outer sleeve are provided with check rings, and the check rings are movably pressed on the corresponding buffer rings.

In the implementation process, the axial movement is relieved by the buffer rings at the two ends, and the two check rings are arranged on the outer sleeve in a fastening piece mode, so that the buffer rings can be replaced conveniently.

In a specific embodiment, the sliding mechanism comprises a supporting seat and a sliding frame, the outer sleeve is fixedly connected with the supporting seat, and the supporting seat is longitudinally and slidably connected with the sliding frame.

In the implementation process, the supporting seat and the outer sleeve are integrally formed, and two sides of the sliding frame are slidably connected with the supporting seat in a dovetail mode.

In a specific embodiment, a cushion a is provided between the support base and the carriage.

In a specific embodiment, the support seat is provided with a limiting plate, and a cushion pad B is arranged between the limiting plate and the support seat.

In the implementation process, the buffer pad A and the buffer pad B provide limit buffering for the supporting seat from the upper side and the lower side, the limiting plate is convenient to replace the buffer pad A and the buffer pad B, the thickness of the buffer pad A and the thickness of the buffer pad B are changed, the height of the supporting seat can be adjusted, and more accurate installation is facilitated.

In a specific embodiment, the sliding mechanism further comprises a mounting plate, and the mounting plate is slidably connected with the carriage.

In a specific embodiment, a clamping block is fixedly connected to the mounting plate, the cushion a is cross-shaped, and the clamping block is clamped with the cushion a.

In the realization process, the mounting plate is connected with the vehicle main body in a mounting way, the sliding frame is connected with the mounting plate in a sliding way through a dovetail way, the clamping block clamps the buffer pad A, limiting and buffering are provided for the transverse movement of the sliding frame and the mounting plate, and the cross buffer pad A can provide buffering in two directions and is convenient to replace.

Compared with the prior art, the utility model has the beneficial effects that: the bearing and the inner wall of the inner sleeve are in interference fit, so that slipping can be avoided, deformation of the bearing due to uneven stress can be avoided, further, rotation is affected, the sliding mechanism and the buffer ring can allow the bearing to move in a damping mode in a certain range, and further, good buffering and damping effects can be achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a damping bearing support for a vehicle according to an embodiment of the present utility model;

fig. 2 is an explosion schematic diagram of a damping bearing bracket for a vehicle according to an embodiment of the present utility model.

In the figure: 10-inner sleeve; 20-coat; 30-a buffer ring; 40-a sliding mechanism; 41-a supporting seat; 42-a carriage; 43-cushion A; 44-limiting plates; 45-cushion B; 46-mounting plates; 47-clamping blocks; 50-check ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-2, the present utility model provides a damping bearing support for a vehicle, which includes an inner sleeve 10 and an outer sleeve 20, wherein the bearing is in interference fit with the inner wall of the inner sleeve 10, the inner sleeve 10 is axially slidably connected with the outer sleeve 20, buffer rings 30 are respectively arranged in front of and behind the inner sleeve 10, and a sliding mechanism 40 is arranged on the outer sleeve 20. The bearing and the inner wall of the inner sleeve 10 are in interference fit, so that slipping can be avoided, deformation of the bearing due to uneven stress can be avoided, further, rotation is affected, the sliding mechanism 40 and the buffer ring 30 can allow the bearing to move in a damping mode within a certain range, and further, good buffering and damping effects can be achieved.

Referring to fig. 1-2, the outer circumference of the inner sleeve 10 and the inner circumference of the outer sleeve 20 are provided with protrusions and grooves which are mutually matched. The bearing is pressed into the inner sleeve 10 and then inserted into the outer sleeve 20, and the axial sliding is realized by the engagement of the protrusions and the grooves, and the bearing is circumferentially fixed, so that the situation that the bearing slips and loosens after long-time use can be avoided.

Referring to fig. 1-2, two ends of the outer sleeve 20 are provided with a retainer ring 50, and the retainer ring 50 is movably pressed against the corresponding buffer ring 30. The axial play is relieved by the buffer rings 30 at both ends, and the two check rings 50 are mounted on the outer sleeve 20 by means of fasteners, so that the buffer rings 30 can be replaced.

Referring to fig. 1-2, the sliding mechanism 40 includes a supporting seat 41 and a carriage 42, the outer sleeve 20 is fixedly connected to the supporting seat 41, and the supporting seat 41 is longitudinally slidably connected to the carriage 42. The support seat 41 and the outer sleeve 20 are integrally formed, and two sides of the carriage 42 are slidably connected with the support seat 41 in a dovetail manner.

Referring to fig. 1-2, a cushion a43 is disposed between the support 41 and the carriage 42. The supporting seat 41 is provided with a limiting plate 44, and a cushion B45 is arranged between the limiting plate 44 and the supporting seat 41. The cushion A43 and the cushion B45 provide limit buffering for the supporting seat 41 from the upper side and the lower side, the limiting plate 44 is convenient for replacing the cushion A43 and the cushion B45, and the height of the supporting seat 41 can be adjusted by changing the thickness of the cushion A43 and the cushion B45, so that the supporting seat is favorable for more accurate installation.

Referring to fig. 1-2, the sliding mechanism 40 further includes a mounting plate 46, and the mounting plate 46 is slidably connected to the carriage 42. The mounting plate 46 is fixedly connected with a clamping block 47, the buffer pad A43 is cross-shaped, and the clamping block 47 is clamped with the buffer pad A43. The mounting plate 46 is connected with the vehicle body, and the carriage 42 is connected with the mounting plate 46 in a sliding mode through the dovetail, and the clamping blocks 47 clamp the buffer pad A43 to provide limit and buffer for the transverse movement of the carriage 42 and the mounting plate 46, so that the cross buffer pad A43 can provide buffer in two directions, and the replacement is convenient.

The working principle of the damping bearing bracket for the vehicle is as follows: the bearing is pressed into the inner sleeve 10 and then inserted into the outer sleeve 20, the bearing deformation is avoided, the rotation is influenced, the axial sliding is realized by utilizing the engagement of the protrusions and the grooves, the circumferential fixation is realized, the situation that the bearing slips and loosens after the bearing is used for a long time can be avoided, the axial movement is relieved by the buffer rings 30 at the two ends, the two check rings 50 are arranged on the outer sleeve 20 in a fastening manner so as to facilitate the replacement of the buffer rings 30, the buffer pad A43 and the buffer pad B45 provide limit buffering for the supporting seat 41 from the upper side and the lower side, the cross-shaped buffer pad A43 also provides limit and buffering for the transverse movement of the carriage 42 and the mounting plate 46, the buffer pad A43 and the buffer pad B45 can be replaced after the limit plate 44 is removed, the interference fit between the bearing and the inner wall of the inner sleeve 10 can be avoided, the situation that the bearing deforms due to uneven stress and further the rotation is influenced can be avoided, and the arrangement of the sliding mechanism 40 and the buffer rings 30 can allow the bearing to move in a certain range, and a good buffer and shock absorption effect can be obtained.

The above embodiments of the present utility model are only examples, and are not intended to limit the scope of the present utility model, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims (8)

1. The damping bearing support for the vehicle is characterized by comprising an inner sleeve (10) and an outer sleeve (20), wherein the bearing is in interference fit with the inner wall of the inner sleeve (10), the inner sleeve (10) is axially and slidably connected with the outer sleeve (20), buffer rings (30) are arranged in front of and behind the inner sleeve (10), and a sliding mechanism (40) is arranged on the outer sleeve (20).

2. The damping bearing support for a vehicle according to claim 1, wherein the outer circumference of the inner sleeve (10) and the inner circumference of the outer sleeve (20) are provided with mutually adapted protrusions and recesses.

3. A damping bearing support for a vehicle according to claim 2, characterized in that the two ends of the outer sleeve (20) are provided with a retainer ring (50), the retainer ring (50) being movably pressed against the corresponding buffer ring (30).

4. A damping bearing support for a vehicle according to claim 3, characterized in that the sliding mechanism (40) comprises a support (41) and a carriage (42), the jacket (20) is fixedly connected to the support (41), and the support (41) is longitudinally slidably connected to the carriage (42).

5. A damping bearing support for a vehicle according to claim 4, characterized in that a cushion a (43) is arranged between the support (41) and the carriage (42).

6. The vehicular damping bearing bracket according to claim 5, characterized in that the support base (41) is provided with a limiting plate (44), and a cushion pad B (45) is provided between the limiting plate (44) and the support base (41).

7. The vehicular damping bearing bracket according to claim 6, characterized in that the sliding mechanism (40) further includes a mounting plate (46), the mounting plate (46) being slidably connected to the carriage (42).

8. The vehicular damping bearing support according to claim 7, wherein said

A clamping block (47) is fixedly connected to the mounting plate (46), the buffer pad A (43) is in a cross shape,

the clamping block (47) is clamped with the buffer pad A (43).