Damping assembly, vehicle chassis and vehicle

By designing shock absorbing components for air suspension systems, the buffer components are connected to the car body, and the connecting components are connected to the air suspension system, and the shock absorption is achieved using elastic parts, which solves the abnormal noise and wear problems caused by vibration of the air suspension system, achieving better shock absorption and noise reduction effects, and improving the driving experience.

CN222682147UActive Publication Date: 2025-03-28YUXIN INTELLIGENT CHASSIS SYSTEM (HUBEI) CO LTD
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Patent Information

Application Number
CN202421472319.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-28
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The vibration caused by abnormal noise and wear between the air suspension system and the bracket connected to the body. The shock absorption and noise reduction suspension device of the prior art light tracked motor platform is poor, affecting the user experience.

Method used

A shock absorbing assembly is designed, including a buffering component, a connecting component and an elastic member, which is connected to the vehicle body, and the connecting component is connected to the air suspension system through the buffering component, and the elastic member moves between the connecting component and the buffering component to absorb shock.

Benefits of technology

Effectively reduce vibration and noise during vehicle driving, improve driving experience, and enhance the stability of the connection between the air suspension system and the body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle suspension damping, in particular to a damping assembly, a vehicle chassis and a vehicle, the damping assembly comprises an elastic piece, a connecting part and a buffer part, the periphery of the buffer part is connected with a vehicle body, a first end of the connecting part is located on one side of the buffer part, and a second end of the connecting part is located on the other side of the buffer part. The first end of the connecting part is connected with the buffer part, the second end of the connecting part penetrates through the buffer part to be connected with the air suspension system, one end of the elastic part abuts against the buffer part, and the other end of the elastic part abuts against the first end of the connecting part, so that the connecting part can move in the length direction of the connecting part relative to the buffer part. According to the damping assembly, vibration and noise in the vehicle running process can be reduced, and the driving experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle suspension shock absorption, in particular to a shock absorption component, a vehicle chassis and a vehicle. Background Art

[0002] In the air supply unit of the air suspension, the air suspension system is often installed on the chassis of the car in order to connect the air pipe to the air spring of the car chassis at a shorter distance. During the driving process of the vehicle, the vibration of the car chassis is the strongest, and the vibration causes abnormal noise and wear between the air suspension system and the bracket connecting the body. Therefore, shock absorption and noise reduction are required between the bracket connecting the air suspension system and the body. However, the related art proposes a lightweight crawler-type mobile platform shock-absorbing suspension device, which is shock-absorbing by setting a rubber pad, but the shock absorption and noise reduction effects are not good, which affects the user experience. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the embodiment of the utility model provides a shock absorbing assembly, which can reduce the vibration and noise during the driving process of the vehicle and improve the driving experience.

[0004] The embodiment of the utility model further provides a vehicle chassis.

[0005] An embodiment of the utility model further provides a vehicle.

[0006] The shock absorbing assembly of the utility model is used to connect a vehicle body and an air suspension system, and the shock absorbing assembly comprises:

[0007] a buffer component, the outer periphery of which is connected to the vehicle body;

[0008] A connecting component, wherein a first end of the connecting component is located at one side of the buffer component, and a second end of the connecting component passes through the buffer component and is connected to the air suspension system;

[0009] An elastic member, one end of which abuts against the buffer member, and the other end of which abuts against the first end of the connecting member, so that the connecting member can move relative to the buffer member in the length direction of the connecting member.

[0010] The shock absorbing assembly of the embodiment of the utility model can reduce the vibration and noise during the driving of the vehicle and improve the driving experience.

[0011] In some embodiments, an annular protrusion is provided on the buffer component, the annular protrusion surrounds a portion of the connecting component, and one end of the elastic member is located in the annular protrusion.

[0012] In some embodiments, the connecting component, the elastic component and the annular protrusion are all multiple, and the multiple connecting components, the multiple elastic components and the multiple annular protrusions correspond to each other one by one.

[0013] In some embodiments, the connecting component includes a limiting portion, a connecting portion and a riveted portion, the annular protrusion forms a buffer groove, the limiting portion is connected to one end of the connecting portion, and the other end of the connecting portion is connected to the riveted portion, the elastic member is sleeved on the connecting portion, one end of the elastic member abuts against the limiting portion, and the other end of the elastic member abuts against the bottom surface of the buffer groove.

[0014] In some embodiments, the shock absorbing assembly further includes a supporting component, the second end of the connecting component is rivetedly connected to the supporting component and the air suspension system, and the supporting component is located on the other side of the buffer component and is spaced apart from the buffer component.

[0015] In some embodiments, the supporting component includes a supporting body and a rubber layer, the supporting body having a first side facing the buffer component and a second side facing away from the buffer component, the rubber layer at least covers the first side and the second side of the supporting body, and the connecting component is riveted to the supporting body.

[0016] In some embodiments, the support component further includes a plurality of buffer strips connected to the first side surface of the rubber layer, and the plurality of buffer strips are arranged at intervals in a circumferential direction of the support component.

[0017] In some embodiments, the second end of the connecting component is provided with a contraction portion, and an end of the contraction portion away from the first end of the connecting component has an annular boss.

[0018] The vehicle chassis of the utility model embodiment comprises:

[0019] A shock absorbing assembly, wherein the shock absorbing assembly is a shock absorbing assembly according to any one of the above items;

[0020] A vehicle body bracket and an air suspension system, wherein the outer periphery of the buffer component of the shock absorbing assembly is provided with a groove, the vehicle body bracket is clamped in the groove, and the second end of the connecting component of the shock absorbing assembly is connected to the air suspension system.

[0021] The vehicle chassis of the embodiment of the utility model adopts the above-mentioned shock-absorbing assembly, which can reduce the vibration and noise during the driving of the vehicle and improve the driving experience.

[0022] The vehicle of the embodiment of the utility model comprises the vehicle chassis described above.

[0023] The vehicle of the embodiment of the utility model adopts the above-mentioned vehicle chassis, which can reduce the vibration and noise during the driving of the vehicle and improve the driving experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is one of the schematic diagrams of the shock absorbing assembly of the embodiment of the utility model.

[0025] Figure 2 This is the second schematic diagram of the shock absorbing assembly of the embodiment of the utility model.

[0026] Figure 3 This is the third schematic diagram of the shock absorbing assembly of the embodiment of the utility model.

[0027] Figure 4 It is a cross-sectional view of a shock absorbing assembly according to an embodiment of the utility model.

[0028] Figure 5 It is a schematic diagram of a buffer component of an embodiment of the utility model.

[0029] Figure 6 It is one of the schematic diagrams of the supporting component of the embodiment of the utility model.

[0030] Figure 7 This is the second schematic diagram of the supporting component of the embodiment of the utility model.

[0031] Reference numerals:

[0032] Car body 1, air suspension system 2, valve block 21, buffer component 3, annular convex portion 31, buffer groove 32, groove 33, elastic member 4, connecting component 5, limiting portion 51, connecting portion 52, riveting portion 53, contraction portion 54, annular boss 541,

[0033] Support component 6 , support body 61 , first side surface 611 , second side surface 612 , rubber layer 62 , buffer strip 63 . DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0035] The shock absorbing assembly of the embodiment of the utility model is used to connect the vehicle body 1 and the air suspension system 2. The shock absorbing assembly includes a buffer component 3, an elastic component 4 and a connecting component 5. The outer periphery of the buffer component 3 is connected to the vehicle body 1, the first end of the connecting component 5 is located on one side of the buffer component 3, the second end of the connecting component 5 passes through the buffer component 3 and is connected to the air suspension system 2, one end of the elastic component 4 abuts against the buffer component 3, and the other end of the elastic component 4 abuts against the first end of the connecting component 5, so that the connecting component 5 is movable relative to the buffer component 3 in the length direction of the connecting component 5.

[0036] Specifically, Figures 1 to 7 As shown, the outer periphery of the buffer component 3 is connected to the vehicle body 1. For example, the buffer component 3 is installed on the bracket of the vehicle chassis. The first end of the connecting component 5 is located above the buffer component 3. The lower end of the connecting component 5 passes through the vehicle body 1 and the buffer component 3 and is connected to the air suspension system 2. The elastic component extends in the up and down directions. The upper end of the elastic component abuts against the first end of the connecting component 5, and the lower end of the elastic component abuts against the buffer component 3. The lower end of the connecting component 5 is connected to the valve block 21 of the air suspension system 2. During the movement of the vehicle, the valve block 21 of the air suspension system 2 vibrates up and down, and the connecting component 5 vibrates in the up and down directions. The elastic component is suitable for damping the up and down vibration of the connecting component 5.

[0037] The material of the buffer component 3 can be non-metallic, for example, the material of the buffer component 3 is rubber, and then when the connecting component 5 moves in the up and down direction, for example, the connecting component 5 vibrates upward, the upper end of the suspension valve block 21 is prevented from contacting the buffer component 3 for shock absorption. Alternatively, when the connecting component 5 vibrates downward, the first end of the connecting component 5 contacts the buffer component 3 for shock absorption, to avoid abnormal noise caused by the contact between the connecting component 5 and the vehicle body 1 when the elastic component is compressed to the limit, or when the valve block 21 of the air suspension system 2 moves upward, the air suspension system 2 contacts the buffer component 3 to avoid direct collision between the air suspension system 2 and the vehicle body 1. The material of the buffer component 3 is rubber, which can reduce the shock of the air suspension system 2 and reduce the noise when the buffer component 3 collides with the air suspension system 2.

[0038] The shock absorbing assembly of the embodiment of the utility model adopts an elastic member 4 to absorb shock to the connecting member 5 and the air suspension system 2, and absorbs shock to the air suspension system 2 when the vehicle is driving. By providing a buffer member 3, it is prevented that the upper end of the air suspension system 2 collides with the vehicle body 1 when the vehicle is driving, thereby reducing abnormal noise during the driving of the vehicle, reducing vibration, and improving the driving experience.

[0039] In some embodiments, an annular protrusion 31 is provided on the buffer component 3 , and the annular protrusion 31 surrounds a portion of the connecting component 5 , and one end of the elastic member 4 is located in the annular protrusion 31 .

[0040] Specifically, Figures 1 to 7 As shown, the annular protrusion 31 is a part that surrounds the connecting component 5 in the up and down directions, and the lower end of the elastic component 4 is located in the annular protrusion 31, thereby limiting the elastic component 4 to prevent the elastic component 4 from moving horizontally in the left and right directions or front and back during use. At the same time, when the connecting component 5 moves downward, the elastic component 4 is compressed, or the first end of the connecting component 5 contacts the annular protrusion 31 to prevent the connecting component 5 from impacting the vehicle body 1 when moving, thereby reducing vibration and noise during collision.

[0041] The annular protrusion 31 is connected to the vehicle body 1, and the annular protrusion 31 extends in the up-down direction. The connecting component 5 passes through the annular protrusion 31 in the up-down direction and is connected to the air suspension system 2, that is, the annular protrusion 31 is sleeved on the connecting component 5, and the connecting component 5 is movable in the up-down direction, so that the air suspension system 2 performs shock absorption to prevent the vehicle body 1 from directly transmitting vibration to the air suspension system 2.

[0042] The shock absorbing assembly of the embodiment of the utility model can limit the elastic member 4 by setting the annular protrusion 31 to prevent the elastic member 4 from being displaced in the left-right direction or the front-back direction during operation. At the same time, the annular protrusion 31 extends in the up-down direction, thereby preventing the first end of the connecting member 5 from contacting the annular protrusion 31 when the connecting member 5 moves downward, so as to prevent the connecting member 5 from impacting the vehicle body 1 when moving, and at the same time, the connecting member 5 is shock-absorbing.

[0043] In some embodiments, the connecting component 5 , the elastic component 4 and the annular protrusion 31 are all multiple, and the multiple connecting components 5 , the multiple elastic components 4 and the multiple annular protrusions 31 correspond to each other one by one.

[0044] Specifically, Figures 1 to 7 As shown, the number of connecting parts 5 and the number of elastic parts 4 are multiple, the number of annular protrusions 31 is multiple, and the multiple connecting parts 5, the multiple elastic parts 4 and the multiple annular protrusions 31 correspond to each other. In addition, the stability of the connection between the air suspension system 2 and the vehicle body 1 is improved, and multiple annular protrusions 31 are arranged on the circumference of the buffer part 3, and are correspondingly connected to the circumference of the valve block 21 of the air suspension system 2, so as to reduce the vibration of the valve block 21 of the air suspension system 2 as a whole. The multiple connecting parts 5, the multiple elastic parts 4 and the multiple annular protrusions 31 are arranged to improve the connection strength between the shock absorbing assembly and the air suspension system 2 and the vehicle body 1, and at the same time reduce the vibration of the air suspension system 2, thereby improving the shock absorbing effect. The elastic part 4 can be a spring, or the elastic part 4 can be other existing elastic parts or elastic devices.

[0045] In some embodiments, the connecting component 5 includes a limiting portion 51, a connecting portion 52 and a riveting portion 53, the annular protrusion 31 surrounds a buffer groove 32, the limiting portion 51 is connected to one end of the connecting portion 52, and the other end of the connecting portion 52 is connected to the riveting portion 53, the elastic member 4 is sleeved on the connecting portion 52, one end of the elastic member 4 abuts against the limiting portion 51, and the other end of the elastic member 4 abuts against the bottom surface of the buffer groove 32.

[0046] Specifically, Figures 1 to 7 As shown, the lower end of the limiting portion 51 is connected to the upper end of the connecting portion 52, and the connecting portion 52 is connected to the riveting portion 53 through the annular protrusion 31. The annular protrusion 31 is surrounded by a buffer groove 32, and the lower end of the elastic member 4 is at least partially located in the buffer groove 32, and the buffer groove 32 is suitable for limiting the elastic member 4 to avoid excessive movement of the elastic member 4 in the left-right direction and the front-back direction, thereby improving the stability of the elastic member 4 when used.

[0047] The limiting portion 51 and the connecting portion 52 may be cylindrical in shape, with the radial dimension of the limiting portion 51 being larger than the radial dimension of the connecting portion 52 so as to limit the spring sleeved on the connecting portion 52. Alternatively, the limiting portion 51 and the connecting portion 52 may also be other existing shapes, for example, a rectangular parallelepiped.

[0048] The shock absorbing assembly of the embodiment of the utility model can limit the elastic member 4 by setting the limiting portion 51 and the buffer groove 32, thereby improving the stability of the elastic member 4 in the upward and downward directions during operation, and the buffer groove 32 is suitable for limiting the elastic member 4 to avoid excessive movement of the elastic member 4 in the left-right direction and the front-back direction, thereby improving the stability of the elastic member 4 in use.

[0049] In some embodiments, the shock absorbing assembly further includes a supporting component 6, the second end of the connecting component 5 is rivetedly connected to the supporting component 6 and the air suspension system 2, and the supporting component 6 is located on the other side of the buffer component 3 and is spaced apart from the buffer component 3.

[0050] Specifically, Figures 1 to 7 As shown, the second end of the connecting component 5 is connected to the supporting component 6 and the air suspension system 2 by riveting, that is, the lower end of the connecting component 5 is connected to the supporting component 6 and the air suspension system 2 by riveting.

[0051] The support component 6 is located below the buffer component 3, and the support component 6 is connected to the air suspension system 2 by riveting. It can be understood that the connecting component 5 can be a rivet, and the lower end of the rivet is connected to the support component 6 and the air suspension system 2 by riveting. The simplified assembly steps improve the installation efficiency of the air suspension system 2.

[0052] In some embodiments, the support component 6 includes a support body 61 and a rubber layer 62, the support body 61 has a first side 611 facing the buffer component 3 and a second side 612 away from the buffer component 3, the rubber layer 62 at least covers the first side 611 and the second side 612 of the support body 61, and the connecting component 5 is riveted to the support body 61.

[0053] Specifically, Figures 1 to 7 As shown, the first side surface 611 of the support body 61 is the upper end surface, and the second side surface 612 is the lower end surface. The rubber layer 62 is coated on the first side surface 611 and the second side surface 612. When the first side surface 611 moves upward, the first side surface 611 contacts the lower end surface of the buffer component 3. At this time, the rubber layer 62 on the first side surface 611 dampens the contacting support component 6 and buffer component 3, reducing abnormal noise and vibration during vehicle driving. At the same time, the rubber layer 62 on the second side surface 612 contacts the air suspension system 2, reducing the air suspension system 2 during use.

[0054] At the same time, the lower end of the connecting component 5 is riveted to the supporting body 61. Further, the lower end of the connecting component 5 is riveted to the supporting body 61 and the air suspension system 2, thereby optimizing the assembly steps, eliminating the need for bolt connection, and reducing assembly time.

[0055] Furthermore, the rubber layer 62 and the support body 61 are integrally vulcanized to improve the structural strength and reduce the manufacturing and installation time. Alternatively, the support body 61 can be made of metal to further improve the structural strength.

[0056] The shock absorbing assembly of the embodiment of the utility model is provided with a support component 6, and a rubber layer 62 is coated on the first side surface 611 and the second side surface 612. When the support component 6 contacts the buffer component 3, shock absorption and noise reduction are performed. At the same time, the rubber layer 62 is provided on the second side surface 612 of the support component 6 to reduce the noise caused by the contact between the second side surface 612 of the support component 6 and the air suspension system 2.

[0057] In some embodiments, the support component 6 further includes a plurality of buffer strips 63 , the plurality of buffer strips 63 are connected to the first side surface 611 of the rubber layer 62 , and the plurality of buffer strips 63 are arranged at intervals in the circumferential direction of the support component 6 .

[0058] Specifically, Figures 1 to 7As shown, the buffer strip 63 is connected to the rubber layer 62, and the buffer strip 63 is connected to the rubber layer 62 on the first side 611, and multiple buffer strips 63 are arranged at intervals in the circumferential direction of the support component 6, so that when the support component 6 contacts the buffer component 3, and when the support component 6 contacts the buffer component 3, the buffer component 3 and the support component 6 are shock-absorbing and buffered, and then before the rubber layer 62 of the support body 61 contacts the lower end of the buffer component 3, shock absorption is performed, and then when the support component 6 contacts the buffer component 3, the rubber layer 62 further performs shock absorption and noise reduction to reduce vibration and collision noise.

[0059] The shock absorbing assembly of the embodiment of the utility model can perform double shock absorption on the collision between the buffer component 3 and the support component 6 when the vehicle is running by providing the buffer strip 63 and the rubber layer 62, thereby reducing the collision sound when the vehicle is running and the collision noise between the support component 6 and the buffer component 3, and improving the driving experience.

[0060] In some embodiments, the second end of the connecting component 5 is provided with a contraction portion 54 , and the end of the contraction portion 54 away from the first end of the connecting component 5 has an annular boss 541 .

[0061] Specifically, Figures 1 to 7 As shown, the lower end of the connecting component 5 has a groove 33, and when riveting, the lower end of the connecting component 5 plastically deforms downward, and then forms an annular boss 541. The annular boss 541 has a groove 33 to facilitate the connecting component 5 to deform downward during deformation, so that the lower end of the connecting component 5 can be deformed downward, thereby realizing the riveting connection between the connecting component 5 and the support body 61 and the air suspension system 2, and improving the stability and safety of the riveting.

[0062] The vehicle chassis of the utility model embodiment comprises:

[0063] A shock absorbing assembly, wherein the shock absorbing assembly is a shock absorbing assembly according to any one of the above items;

[0064] The vehicle body 1 bracket and the air suspension system 2, the outer periphery of the buffer component 3 of the shock absorbing assembly has a groove 33, the vehicle body 1 bracket is clamped in the groove 33, and the second end of the connecting component 5 of the shock absorbing assembly is connected to the air suspension system 2.

[0065] Specifically, Figures 1 to 7 As shown, one end of the shock absorbing assembly is connected to the bracket of the vehicle body 1, that is, the bracket of the vehicle body 1 is clamped in the groove 33, and the outer peripheral surface of the annular protrusion 31 is provided with a groove 33, which makes it easy for the bracket of the vehicle body 1 to be clamped in the groove 33, and the second end of the connecting component 5 is connected to the air suspension system 2, that is, the lower end of the connecting component 5 is riveted and connected to the support body 61 and the air suspension system 2.

[0066] Furthermore, the radial dimension of the annular protrusion 31 of the buffer component 3 is gradually reduced below the vehicle body 1, which facilitates the clamping of the vehicle body 1 in the groove 33 and improves the installation efficiency of the shock absorbing assembly.

[0067] The vehicle chassis of the embodiment of the utility model can reduce the vibration of the air suspension system 2 installed on the bracket of the vehicle body 1 by setting a shock-absorbing component, thereby reducing the collision noise between the air suspension system 2 and the bracket of the vehicle body 1 and improving the user's driving experience.

[0068] The vehicle of the embodiment of the utility model comprises the vehicle chassis described above.

[0069] The vehicle of the embodiment of the utility model includes the vehicle chassis described above, which can reduce the noise and collision between the air suspension system 2 and the vehicle body 1 bracket when the vehicle is running, thereby improving the user's driving experience.

[0070] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0071] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0072] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0073] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0074] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0075] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A shock absorbing assembly, characterized in that: Used to connect the vehicle body and the air suspension system, the shock absorbing assembly includes: a buffer component, the outer periphery of which is connected to the vehicle body; A connecting component, wherein the first end of the connecting component is located on one side of the buffer component, and the second end of the connecting component passes through the buffer component and is connected to the air suspension system; and an elastic component, wherein one end of the elastic component abuts against the buffer component, and the other end of the elastic component abuts against the first end of the connecting component, so that the connecting component is movable relative to the buffer component in the length direction of the connecting component.

2. The shock absorbing assembly according to claim 1, characterized in that: An annular convex portion is provided on the buffer component, and the annular convex portion surrounds a portion of the connecting component, and one end of the elastic member is located in the annular convex portion.

3. The shock absorbing assembly according to claim 2, characterized in that: There are multiple connecting parts, multiple elastic parts and multiple annular protrusions, and the multiple connecting parts, multiple elastic parts and multiple annular protrusions correspond to each other one by one.

4. The shock absorbing assembly according to claim 2, characterized in that: The connecting component includes a limiting portion, a connecting portion and a riveting portion, the annular convex portion forms a buffer groove, the limiting portion is connected to one end of the connecting portion, and the other end of the connecting portion is connected to the riveting portion, the elastic member is sleeved on the connecting portion, one end of the elastic member abuts against the limiting portion, and the other end of the elastic member abuts against the bottom surface of the buffer groove.

5. The shock absorbing assembly according to claim 1, characterized in that: It also includes a supporting component, the second end of the connecting component is riveted and connected to the supporting component and the air suspension system, and the supporting component is located on the other side of the buffer component and is spaced apart from the buffer component.

6. The shock absorbing assembly according to claim 5, characterized in that: The support component includes a support body and a rubber layer, the support body has a first side facing the buffer component and a second side facing away from the buffer component, the rubber layer at least covers the first side and the second side of the support body, and the connecting component is riveted and connected to the support body.

7. The shock absorbing assembly according to claim 6, characterized in that: The support component further includes a plurality of buffer strips connected to the first side surface of the rubber layer, and the plurality of buffer strips are arranged at intervals in a circumferential direction of the support component.

8. The shock absorbing assembly according to claim 5, characterized in that: The second end of the connecting component is provided with a contraction portion, and the end of the contraction portion away from the first end of the connecting component is provided with an annular boss.

9. A vehicle chassis, characterized in that: include: A shock absorbing assembly, wherein the shock absorbing assembly is a shock absorbing assembly according to any one of claims 1 to 8; a vehicle body bracket and an air suspension system, wherein the outer periphery of the buffer component of the shock absorbing assembly has a groove, the vehicle body bracket is snapped into the groove, and the second end of the connecting component of the shock absorbing assembly is connected to the air suspension system.

10. A vehicle, characterized in that: Comprising the vehicle chassis as claimed in claim 9.