CN217124538U - Rubber suspension system and vehicle - Google Patents

Abstract

The utility model relates to the technical field of vehicles, especially, relate to a rubber suspension system and vehicle. The rubber suspension system comprises a rubber component, a suspension bracket, a power assembly suspension arm and a power assembly bracket, wherein the rubber component is arranged on the suspension bracket, and the suspension bracket is fixedly connected with a vehicle body; one end of the power assembly suspension arm is connected with the rubber component; one end of the power assembly support is fixedly connected with the power assembly system, and the other end of the power assembly support is fixedly connected with the power assembly suspension arm. The rubber component is arranged between the suspension bracket and the power assembly bracket, so that the rubber is prevented from being polluted and corroded by sand or slurry, and the direct vibration isolation effect of the rubber is ensured; through setting up power assembly system on the power assembly support to the realization utilizes power assembly support and power assembly suspension arm to completely cut off power assembly system to rubber component's heat radiation, reduces the influence of the heat that power assembly system produced to rubber, prevents that rubber is ageing, prolongs the life of rubber.

Description

Rubber suspension system and vehicle

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to a rubber suspension system and vehicle.

Background

The rubber suspension system is a buffer system for supporting the weight of the power assembly (engine and gearbox) and inhibiting the vibration and displacement of the power assembly, wherein the rubber in the rubber suspension system mainly plays roles of buffering and vibration isolation. The rubber of current rubber suspension system exposes outside usually to cause rubber to expose at power assembly heat radiation scope, in addition, the process of traveling pollutant such as grit and mud that splashes from the cockpit bottom can be with higher speed rubber ageing and damage, thereby causes the vibration isolation effect variation of rubber, and life shortens.

Therefore, a need exists for a rubber suspension system that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber suspension system can improve the vibration isolation effect of rubber to prolong the life of rubber.

Another object of the utility model is to provide a vehicle, through using above-mentioned rubber suspension system, can improve the vibration isolation effect of rubber to prolong the life of rubber, improve the travelling comfort by bus.

In order to realize the purpose, the following technical scheme is provided:

a rubber suspension system comprising:

the rubber assembly is arranged on the suspension bracket, and the suspension bracket is fixedly connected with a vehicle body;

one end of the power assembly suspension arm is connected with the rubber component;

and one end of the power assembly support is fixedly connected with the power assembly system, and the other end of the power assembly support is fixedly connected with the power assembly suspension arm.

As a preferable scheme of the rubber suspension system, the rubber assembly comprises a rubber bushing and a fixed sleeve, the rubber bushing is arranged in the fixed sleeve, and the fixed sleeve is fixedly connected with the suspension bracket;

the power assembly suspension arm comprises a first end and a second end which are oppositely arranged, the first end is fixed on the power assembly support, and the second end is fixedly connected with the rubber bushing.

As a preferable scheme of the rubber suspension system, the rubber bushing comprises a circular wall and a buffer part, the circular wall is in a hollow cylindrical shape, the buffer part is arranged inside the circular wall, and the buffer part is connected with the power assembly suspension arm;

the bolster includes connecting portion, and is a plurality of connecting portion are radial even setting, and are a plurality of connecting portion with the inner wall fixed connection of rampart.

As a preferable scheme of the rubber suspension system, the rubber bushing further includes first reinforcing ribs extending in the axial direction of the annular wall, and a plurality of the first reinforcing ribs are arranged on the inner wall of the annular wall at intervals in the circumferential direction of the annular wall; and/or

The rubber bushing further comprises a second reinforcing rib, the second reinforcing rib is arranged along the circumferential direction of the buffer piece, the second reinforcing rib is arranged on the buffer piece, the second reinforcing rib is arranged between the connecting portions, and the second reinforcing rib is adjacent to the second reinforcing rib.

As a preferable scheme of the rubber suspension system, the rubber bushing further includes a plurality of limiting members, the limiting members are disposed along a circumferential direction of the annular wall, each limiting member is fixedly disposed at an end of the annular wall and extends toward an outer side of the annular wall, and the limiting members abut against an end of the fixed sleeve;

the surface of the limiting part, which is abutted against the fixed sleeve, and the end part of the fixed sleeve are both planes.

As a preferable scheme of the rubber suspension system, the fixing sleeve includes a cylindrical portion and a fixing portion, the annular wall is disposed in the cylindrical portion, and the stopper abuts against the fixing portion;

a clamping protrusion is arranged on the inner wall of the cylindrical part, a clamping groove is arranged on the outer wall of the annular wall, the cylindrical part is sleeved on the annular wall, and the clamping protrusion is matched with the clamping groove;

the suspension bracket is provided with a mounting hole, the cylindrical part extends into the mounting hole, and the fixing part is fixedly connected with the suspension bracket.

As a preferred scheme of rubber suspension system, the suspension support is including being first fixed plate and the second fixed plate that the contained angle set up, the fixed part with first fixed plate fixed connection, the second fixed plate with automobile body fixed connection.

As a preferred scheme of the rubber suspension system, both ends of the first fixing plate bend towards one side away from the power assembly suspension arm to form a first bending portion, both ends of the second fixing plate bend downwards to form a second bending portion, and the second bending portion is connected with the first bending portion.

As a preferable scheme of the rubber suspension system, a first connecting portion is arranged at the first end of the power assembly suspension arm, a second connecting portion is arranged on the power assembly support, the second connecting portion is fixedly connected with the first connecting portion, and a cushion block is further arranged between the second connecting portion and the first connecting portion;

the first connecting portion is disposed below the second connecting portion.

A vehicle comprising a body, a powertrain system, and a rubber suspension system, the rubber suspension system comprising:

the rubber assembly is arranged on the suspension bracket, and the suspension bracket is fixedly connected with a vehicle body;

one end of the power assembly suspension arm is connected with the rubber component;

and one end of the power assembly support is fixedly connected with the power assembly system, and the other end of the power assembly support is fixedly connected with the power assembly suspension arm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a rubber suspension system, which comprises a rubber component, a suspension bracket, a power assembly suspension arm and a power assembly bracket, wherein the rubber component is arranged on the suspension bracket which is fixedly connected with a vehicle body; one end of the power assembly suspension arm is connected with the rubber component; one end of the power assembly support is fixedly connected with the power assembly system, and the other end of the power assembly support is fixedly connected with the power assembly suspension arm. The rubber suspension system provided by the utility model wraps up the rubber component by arranging the rubber component between the suspension bracket and the power assembly bracket, prevents sand and stone or mud from polluting and corroding rubber, and ensures the direct vibration isolation effect of the rubber; through setting up power assembly system on the power assembly support to the realization utilizes power assembly support and power assembly suspension arm to completely cut off power assembly system to rubber component's heat radiation, reduces the influence of the heat that power assembly system produced to rubber, prevents that rubber is ageing, prolongs the life of rubber.

The utility model provides a vehicle, through using above-mentioned rubber suspension system, can improve the vibration isolation effect of rubber, improve the travelling comfort.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a rubber suspension system provided in an embodiment of the present invention;

fig. 2 is an exploded schematic view of a rubber suspension system provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a rubber bushing according to an embodiment of the present invention;

fig. 4 is a front view of a rubber bushing provided in an embodiment of the present invention;

fig. 5 is a schematic structural view of a fixing sleeve according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a suspension bracket according to an embodiment of the present invention in one direction;

fig. 7 is an assembly view of a suspension bracket and a fixing sleeve according to an embodiment of the present invention;

fig. 8 is a schematic structural view of another direction of the suspension bracket according to the embodiment of the present invention;

fig. 9 is an assembly view of a rubber bushing, a fixing sleeve and a suspension bracket according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a powertrain suspension arm according to an embodiment of the present invention;

FIG. 11 is a schematic diagram illustrating an assembly of a powertrain mount and a powertrain suspension arm according to an embodiment of the present invention;

fig. 12 is an assembly view of a powertrain cantilever and a rubber bushing according to an embodiment of the present invention;

fig. 13 is an assembly view of the powertrain cantilever, the rubber bushing, the fixing sleeve and the suspension bracket according to the embodiment of the present invention;

FIG. 14 is a schematic diagram illustrating the assembly of a rubber suspension system and a powertrain system according to an embodiment of the present invention;

fig. 15 is an assembly schematic diagram of a rubber suspension system and a power assembly system according to an embodiment of the present invention.

Reference numerals:

100-rubber suspension system; 200-a powertrain; 300-a compressor;

1-a rubber bushing; 11-a circular wall; 111-card slot; 12-a buffer; 121-a connecting part; 13-a first stiffener; 14-a second reinforcing rib; 15-a limit piece;

2-fixing the sleeve; 21-a cylindrical portion; 211-snap; 22-a fixed part;

3-suspending the bracket; 31-mounting holes; 32-a first fixing plate; 321-a first bend; 33-a second fixation plate; 331-second bend;

4-a powertrain suspension arm; 41-a first end; 411 — first connection; 42-a second end;

5-a powertrain support; 51-a second connection;

6-cushion block.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the present embodiment provides a rubber suspension system 100, which includes a rubber suspension assembly and a powertrain fixing assembly, the rubber suspension assembly includes a rubber assembly and a suspension bracket 3, the powertrain fixing assembly includes a powertrain suspension arm 4 and a powertrain bracket 5, the rubber assembly is disposed on the suspension bracket 3, and the suspension bracket 3 is fixedly connected to a vehicle body; one end of the power assembly suspension arm 4 is connected with the rubber component; one end of the power assembly bracket 5 is fixedly connected with the power assembly system, and the other end of the power assembly bracket 5 is fixedly connected with the power assembly suspension arm 4.

According to the rubber suspension system 100 provided by the embodiment, the rubber component is arranged between the suspension bracket 3 and the power assembly bracket 5 to be wrapped, so that sand or slurry is prevented from polluting and corroding rubber, and the direct vibration isolation effect of the rubber is ensured; through setting power assembly system on power assembly support 5 to the realization utilizes power assembly support 5 and power assembly suspension arm 4 to completely cut off power assembly system to rubber component's heat radiation, reduces the influence of the heat that power assembly system produced to rubber component, prevents that rubber is ageing, prolongs the life of rubber.

Further, the rubber assembly comprises a rubber bushing 1 and a fixed sleeve 2, the rubber bushing 1 is arranged in the fixed sleeve 2, and the fixed sleeve 2 is fixedly connected with the suspension bracket 3; the powertrain suspension arm 4 comprises a first end 41 and a second end 42, wherein the first end 41 is fixed on the powertrain support 5, and the second end 42 of the powertrain suspension arm 4 is fixedly connected with the rubber bushing 1.

According to the rubber suspension system 100 provided by the embodiment, the rubber bushing 1 is arranged in the fixed sleeve 2, and the rubber bushing 1 is wrapped, so that the rubber bushing 1 is prevented from being polluted and corroded by sand or mud, and the vibration isolation effect of the rubber bushing 1 is ensured; through setting up the power assembly system on power assembly support 5 to utilize assembly suspension arm 4 to be connected power assembly support 5 and rubber bush 1, can realize cutting off the heat radiation route of power assembly system to rubber bush 1, reduce the influence of the heat that the power assembly system produced to rubber bush 1, prevent that rubber bush 1 from ageing, prolong the life of rubber bush 1.

Preferably, the length of the power assembly suspension arm 4 is as short as possible on the premise of meeting the requirement of structural strength of the power assembly suspension arm, so that the power assembly support 5 and the suspension support 3 can be used for completely wrapping the rubber bushing 1, sand and gravel slurry can be effectively prevented from entering the rubber bushing 1, the vibration isolation effect of the rubber bushing 1 is improved, and the service life of the rubber bushing is prolonged.

Further, as shown in fig. 3-4, the rubber bushing 1 includes a circular wall 11 and a buffer 12, the circular wall 11 is a hollow cylinder, the buffer 12 is disposed inside the circular wall 11, and the buffer 12 is connected to the powertrain suspension arm 4, so as to achieve a vibration isolation effect of the rubber bushing 1, specifically, isolate vibration of the powertrain system from the vehicle body, so as to ensure stability of the vehicle body.

Preferably, the buffer member 12 includes a connecting portion 121, the connecting portions 121 are radially disposed, and the connecting portions 121 are fixedly connected to the inner wall of the annular wall 11. The buffer member 12 is arranged in a radial shape, which facilitates the connection between the buffer member 12 and the annular wall 11, and forms a space between the buffer member 12 and the annular wall 11, so as to improve the vibration isolation effect of the rubber bushing 1.

Alternatively, the plurality of connecting portions 121 are uniformly arranged in a radial shape to improve the vibration isolation effect of the rubber bushing 1 and ensure the uniformity of the stress on the annular wall 11. In the present embodiment, the four connection portions 121 are uniformly arranged in a radial shape. Of course, in other embodiments, the number of the connection portions 121 may also be adjusted according to actual production requirements, and the number of the connection portions 121 is not limited in this embodiment.

Preferably, the buffer member 12 is provided with a receiving hole in the middle thereof to receive the powertrain suspension arm 4, facilitating the connection of the rubber bushing 1 with the powertrain suspension arm 4.

Further, as shown in fig. 4, the rubber bushing 1 further includes a first reinforcing rib 13, and a plurality of the first reinforcing ribs 13 are provided on the inner wall of the annular wall 11 at intervals in the circumferential direction of the annular wall 11. Specifically, the first reinforcing rib 13 extends along the axial direction of the annular wall 11 to improve the structural strength of the annular wall 11 and prolong the service life of the annular wall 11. Illustratively, in the present embodiment, the number of the first reinforcing ribs 13 is four, four first reinforcing ribs 13 are uniformly arranged on the inner wall of the annular wall 11 in the circumferential direction of the annular wall 11, and each of the four first reinforcing ribs 13 is located between two connecting portions 121. Of course, in other embodiments, the number of the first reinforcing ribs 13 may also be adjusted according to actual production requirements, and the number of the first reinforcing ribs 13 is not limited in this embodiment.

Preferably, the rubber bushing 1 further includes a second rib 14, and the second rib 14 is disposed on the buffer 12 and located between the two connecting portions 121, so as to improve the structural strength of the buffer 12 on the one hand and the connecting strength of the two connecting portions 121 on the other hand.

Further, a plurality of second reinforcing beads 14 are provided on the cushion member 12 in the circumferential direction of the cushion member 12, and each second reinforcing bead 14 is located between the two connecting portions 121. Illustratively, four second reinforcing beads 14 are provided on the cushion member 12 in the circumferential direction of the cushion member 12.

Preferably, the rubber bushing 1 further includes a limiting member 15, the limiting member 15 is fixedly disposed at an end portion of the annular wall 11 and extends toward an outer side of the annular wall 11, and the limiting member 15 abuts against an end portion of the fixed sleeve 2 to prevent the rubber bushing 1 from moving relative to the fixed sleeve 2 along an axial direction of the fixed sleeve 2.

Further, the surface of the limiting part 15 abutting against the fixed sleeve 2 and the end of the fixed sleeve 2 are both planes, so that the limiting part 15 is tightly attached to the fixed sleeve 2, and the limiting effect of the limiting part 15 is ensured.

Alternatively, a plurality of stoppers 15 are provided along the circumferential direction of the annular wall 11. In this embodiment, two limiting parts 15 are symmetrically arranged on the annular wall 11, which not only can achieve a good limiting effect between the rubber bushing 1 and the fixing sleeve 2, but also can reduce the number of the limiting parts 15, reduce the processing raw materials, and reduce the production cost.

Alternatively, the rubber bushing 1 is integrally molded. In short, the annular wall 11, the buffer member 12, the limiting member 15, the first reinforcing rib 13 and the second reinforcing rib 14 are all integrally formed, so that the time for assembling a plurality of parts is saved, the production time is saved, the production efficiency is improved, and the overall strength of the rubber bushing 1 can be ensured.

Preferably, as shown in fig. 5 to 7, the fixing sleeve 2 includes a cylindrical portion 21 and a fixing portion 22, the annular wall 11 is disposed in the cylindrical portion 21, and the limiting member 15 abuts against the fixing portion 22.

Optionally, as shown in fig. 5 and fig. 3, a locking protrusion 211 is disposed on an inner wall of the cylindrical portion 21, a locking groove 111 is disposed on an outer wall of the annular wall 11, the cylindrical portion 21 is sleeved on the annular wall 11, and the locking protrusion 211 is matched with the locking groove 111. By arranging the locking protrusion 211 and the locking groove 111 which are matched with each other, the annular wall 11 and the cylindrical part 21 can be prevented from rotating relatively, and the vibration isolation effect of the rubber bushing 1 can be prevented from being influenced.

Specifically, in this embodiment, the plurality of clamping grooves 111 are uniformly formed in the outer wall of the annular wall 11 along the circumferential direction of the annular wall 11, the plurality of clamping protrusions 211 are uniformly formed in the inner wall of the cylindrical portion 21 along the circumferential direction of the cylindrical portion 21, and when the annular wall 11 of the rubber bushing 1 is plugged into the cylindrical portion 21, the clamping protrusions 211 in the inner wall of the cylindrical portion 21 can be clamped into the clamping grooves 111 of the rubber bushing 1, so that the rubber bushing 1 and the fixed sleeve 2 are relatively fixed, and the rubber bushing 1 is prevented from rotating relative to the fixed sleeve 2, and the vibration isolation effect of the rubber bushing 1 is affected.

Illustratively, as shown in fig. 5 in combination with fig. 3, the locking groove 111 is divided into an elongated locking groove and a wide locking groove, the elongated locking groove extends along the axial direction of the annular wall 11, the wide locking groove extends along the circumferential direction of the annular wall 11, the locking protrusion 211 is also divided into an elongated locking protrusion and a wide locking protrusion, the elongated locking protrusion extends along the axial direction of the cylindrical portion 21, and the wide locking protrusion extends along the circumferential direction of the cylindrical portion 21, wherein when the rubber bushing 1 is assembled with the fixed sleeve 2, the elongated locking protrusion is locked in the elongated locking groove, and the wide locking protrusion is locked in the wide locking groove. In this embodiment, the long slots and the wide slots are alternately arranged, each long slot corresponds to one long protrusion, and each wide slot corresponds to one wide slot.

Further, as shown in fig. 6 to 7, the suspension bracket 3 is provided with an installation hole 31, the cylindrical portion 21 of the fixing sleeve 2 extends into the installation hole 31, and the fixing portion 22 of the fixing sleeve 2 is fixedly connected with the suspension bracket 3.

Illustratively, the fixing portion 22 is rectangular, and four corners of the fixing portion 22 are fixedly connected with the suspension bracket 3 through first fasteners. Specifically, all be provided with first connecting hole in the four corners position department of fixed part 22, be provided with the second connecting hole corresponding first connecting hole on suspension support 3, first fastener wears to locate in first connecting hole and the second connecting hole in proper order to with fixed part 22 and suspension support 3 fixed connection. In this embodiment, the first fastener is specifically a bolt, one of the first connecting hole and the second connecting hole is preferably a through hole, and the other one is a threaded hole.

Preferably, the suspension bracket 3 includes the first fixed plate 32 and the second fixed plate 33 that are the contained angle setting, the fixed part 22 and the first fixed plate 32 fixed connection of fixed sleeve 2, second fixed plate 33 and automobile body fixed connection, be convenient for suspension bracket 3 and automobile body fixed connection on the one hand, be convenient for fixed mounting have the fixed sleeve 2 of rubber bush 1 on the other hand.

Further, as shown in fig. 8, both ends of the first fixing plate 32 are bent toward a side away from the powertrain suspension arm 4 to form a first bending portion 321, both ends of the second fixing plate 33 are bent downward to form a second bending portion 331, and the second bending portion 331 is connected to the first bending portion 321, so that the suspension bracket 3 forms a half-wrapped shape to half-wrap the fixing sleeve 2, i.e., wrap the rubber bushing 1, thereby preventing sand from entering the fixing sleeve 2 and affecting the vibration isolation effect of the rubber bushing 1 during the driving process of the vehicle.

Further, the first fixing plate 32 and the second fixing plate 33 are vertically disposed. Further, first bending portion 321 sets up with first fixed plate 32 is perpendicular, second bending portion 331 sets up with second fixed plate 33 is perpendicular, first fixed plate 32 and second fixed plate 33 form half parcel form, and the shape of first bending portion 321 is triangle-shaped, protects fixed sleeve 2 and rubber bush 1 on the one hand, and on the other hand can improve suspension support 3's overall structure intensity, saves the time of carrying out the equipment between a plurality of parts, practices thrift production time, improves production efficiency.

Further, the suspension bracket 3 is integrally formed to improve the structural strength of the suspension bracket 3.

Preferably, the first bending portions 321 at both ends of the first fixing plate 32 are triangular, and the first fixing plate 32 and the second fixing plate 33 form a triangular prism shape, wherein the first fixing plate 32 and the second fixing plate 33 are both prism faces of the triangular prism, that is, the fixing sleeve 2 and the vehicle body are both disposed on the prism faces of the triangular prism.

As shown in fig. 9, the annular wall 11 of the rubber bushing 1 is disposed in the cylindrical portion 21 of the fixing sleeve 2, the limiting member 15 of the rubber bushing 1 abuts against the fixing portion 22 of the fixing sleeve 2, and the cylindrical portion 21 of the fixing sleeve 2 is inserted into the mounting hole 31 of the suspension bracket 3, so that the rubber bushing 1 is wrapped in the fixing sleeve 2 and the suspension bracket 3, and the service life of the rubber sleeve is prolonged.

Alternatively, as shown in fig. 10 to 11, the first end 41 of the powertrain suspension arm 4 is provided with a first connecting portion 411, the powertrain bracket 5 is provided with a second connecting portion 51, and the second connecting portion 51 is fixedly connected with the first connecting portion 411.

Further, the first connection portion 411 is disposed below the second connection portion 51. With setting up locomotion assembly suspension arm 4 in the below of locomotion assembly support 5, can wrap up rubber bush 1 through locomotion assembly support 5 and suspension support 3 to protect rubber bush 1 better, prolong rubber bush 1's life.

Optionally, as shown in fig. 11 in combination with fig. 2, the powertrain fixing component further includes a spacer 6, and the spacer 6 is disposed between the first connecting portion 411 and the second connecting portion 51 to improve the connection strength of the first connecting portion 411 and the second connecting portion 51. The first connection portion 411 and the second connection portion 51 are fixedly connected by a second fastener. Specifically, a third connection hole is provided on the first connection portion 411, a fourth connection hole is provided on the second connection portion 51 corresponding to the third connection hole, and a second fastener is sequentially inserted into the third connection hole and the fourth connection hole to fixedly connect the first connection portion 411 and the second connection portion 51. In this embodiment, the second fastener is specifically a bolt, one of the third connecting hole and the fourth connecting hole is preferably a through hole, and the other one of the third connecting hole and the fourth connecting hole is a threaded hole.

Further, as shown in fig. 12-13, the second end 42 of the powertrain suspension arm 4 is inserted into the rubber bushing 1, so as to improve the connection strength between the powertrain suspension arm 4 and the rubber bushing 1, ensure the vibration isolation effect of the rubber bushing 1, and prevent the rubber bushing 1 from being separated from the powertrain suspension arm 4.

Preferably, the two first connecting portions 411 are symmetrically disposed on two sides of the second end 42 of the powertrain suspension arm 4, so as to improve the connection strength between the powertrain suspension arm 4 and the powertrain support 5 and ensure the uniformity of the force applied on the powertrain suspension arm 4.

As shown in fig. 14-15, the present embodiment further provides a vehicle, which includes a vehicle body, a powertrain system and a rubber suspension system 100, wherein the rubber suspension system 100 includes a rubber component, a suspension bracket 3, a powertrain suspension arm 4 and a powertrain bracket 5, the rubber component is disposed on the suspension bracket 3, and the suspension bracket 3 is fixedly connected to the vehicle body; one end of the power assembly suspension arm 4 is connected with the rubber component; the power assembly bracket 5 is fixedly connected with the power assembly system and the power assembly suspension arm 4 respectively.

The rubber assembly comprises a rubber bushing 1 and a fixed sleeve 2, the rubber bushing 1 is arranged in the fixed sleeve 2, and the fixed sleeve 2 is fixedly connected with the suspension bracket 3; the power assembly suspension arm 4 comprises a first end 41 and a second end 42, the first end 41 of the power assembly suspension arm 4 is fixed on the power assembly support 5, the second end 42 of the power assembly suspension arm 4 is fixedly connected with the rubber bushing 1, and the power assembly support 5 is fixedly connected with a power assembly system.

According to the vehicle provided by the embodiment, the rubber bushing 1 is arranged in the fixed sleeve 2, and the rubber bushing 1 is wrapped, so that the rubber bushing 1 is prevented from being polluted and corroded by sand or mud, and the vibration isolation effect of the rubber bushing 1 is ensured; through setting up the power assembly system on power assembly support 5 to utilize assembly suspension arm 4 to be connected power assembly support 5 and rubber bush 1, can realize cutting off the heat radiation route of power assembly system to rubber bush 1, reduce the influence of the heat that the power assembly system produced to rubber bush 1, prevent that rubber bush 1 from ageing, prolong the life of rubber bush 1.

Further, the power assembly system comprises a power assembly 200 and a compressor 300, wherein the power assembly 200 is arranged at one end of the power assembly support 5, and the compressor 300 is arranged at the other end of the power assembly support 5, so that the power assembly suspension arm 4 can obstruct the heat generated by the power assembly system from influencing the rubber bushing 1, the vibration isolation effect of the rubber bushing 1 is ensured, the riding comfort is improved, and the user experience is improved.

Preferably, the length of the power assembly suspension arm 4 is as short as possible on the premise of meeting the requirement of structural strength of the power assembly suspension arm, so that the power assembly support 5 and the suspension support 3 can be used for completely wrapping the rubber bushing 1, sand and gravel slurry can be effectively prevented from entering the rubber bushing 1, the vibration isolation effect of the rubber bushing 1 is improved, and the service life of the rubber bushing is prolonged.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. A rubber suspension system, comprising:

the rubber component is arranged on the suspension bracket (3), and the suspension bracket (3) is fixedly connected with a vehicle body;

a locomotion assembly suspension arm (4), the locomotion assembly suspension arm (4) comprising a first end (41) and a second end (42), the second end (42) being connected with a rubber component;

and one end of the power assembly support (5) is fixedly connected with the power assembly system, and the other end of the power assembly support is fixedly connected with the first end (41) of the power assembly suspension arm (4).

2. The rubber suspension system according to claim 1, characterized in that the rubber assembly comprises a rubber bushing (1) and a fixing sleeve (2), the rubber bushing (1) being arranged within the fixing sleeve (2), the fixing sleeve (2) being fixedly connected with the suspension bracket (3);

the power assembly suspension arm (4) comprises a first end (41) and a second end (42) which are oppositely arranged, the first end (41) is fixed on the power assembly support (5), and the second end (42) is fixedly connected with the rubber bushing (1).

3. A rubber suspension system according to claim 2, wherein the rubber bushing (1) comprises a ring wall (11) and a buffer member (12), the ring wall (11) is hollow cylindrical, the buffer member (12) is arranged inside the ring wall (11), and the buffer member (12) is connected with the powertrain suspension arm (4);

the buffer piece (12) comprises a connecting portion (121), the connecting portion (121) is radially and uniformly arranged, and the connecting portion (121) is fixedly connected with the inner wall of the annular wall (11).

4. The rubber suspension system according to claim 3, wherein the rubber bushing (1) further comprises a first reinforcing rib (13), the first reinforcing rib (13) extends along the axial direction of the annular wall (11), and a plurality of the first reinforcing ribs (13) are arranged on the inner wall of the annular wall (11) at intervals along the circumferential direction of the annular wall (11); and/or

The rubber bushing (1) further comprises a second reinforcing rib (14), the second reinforcing rib (14) is arranged on the buffer piece (12) along the circumferential direction of the buffer piece (12), and the second reinforcing rib (14) is arranged between the two adjacent connecting portions (121).

5. The rubber suspension system according to claim 3, wherein the rubber bushing (1) further comprises a plurality of stoppers (15), the plurality of stoppers (15) are arranged along the circumferential direction of the annular wall (11), each stopper (15) is fixedly arranged at an end of the annular wall (11) and extends towards the outside of the annular wall (11), and the stoppers (15) abut against an end of the fixed sleeve (2);

the surface of the limiting piece (15) abutted to the fixed sleeve (2) and the end of the fixed sleeve (2) are both planes.

6. The rubber suspension system according to claim 5, wherein the fixing sleeve (2) comprises a cylindrical portion (21) and a fixing portion (22), the annular wall (11) being arranged within the cylindrical portion (21), the stop member (15) being in abutment with the fixing portion (22);

a clamping protrusion (211) is arranged on the inner wall of the cylindrical part (21), a clamping groove (111) is arranged on the outer wall of the annular wall (11), the cylindrical part (21) is sleeved on the annular wall (11), and the clamping protrusion (211) is matched with the clamping groove (111);

the suspension bracket (3) is provided with an installation hole (31), the cylindrical part (21) extends into the installation hole (31), and the fixing part (22) is fixedly connected with the suspension bracket (3).

7. The rubber suspension system of claim 6, wherein the suspension bracket (3) comprises a first fixing plate (32) and a second fixing plate (33) which are arranged at an included angle, the fixing portion (22) is fixedly connected with the first fixing plate (32), and the second fixing plate (33) is fixedly connected with the vehicle body.

8. The rubber suspension system of claim 7, wherein both ends of the first fixing plate (32) are bent towards the side away from the power assembly suspension arm (4) to form a first bending portion (321), both ends of the second fixing plate (33) are bent downwards to form a second bending portion (331), and the second bending portion (331) is connected with the first bending portion (321).

9. A rubber suspension system according to claim 2, wherein the first end (41) of the locomotion assembly suspension arm (4) is provided with a first connecting portion (411), the locomotion assembly bracket (5) is provided with a second connecting portion (51), the second connecting portion (51) is fixedly connected with the first connecting portion (411), and a cushion block (6) is further arranged between the second connecting portion (51) and the first connecting portion (411);

the first connecting portion (411) is disposed below the second connecting portion (51).

10. A vehicle comprising a body, a powertrain system, and a rubber suspension system, the rubber suspension system comprising:

the rubber component is arranged on the suspension bracket (3), and the suspension bracket (3) is fixedly connected with a vehicle body;

a locomotion assembly suspension arm (4), wherein the locomotion assembly suspension arm (4) comprises a first end (41) and a second end (42) which are oppositely arranged, and the second end (42) is connected with a rubber component;

and one end of the power assembly support (5) is fixedly connected with the power assembly system, and the other end of the power assembly support is fixedly connected with the first end (41) of the power assembly suspension arm (4).

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