Lateral press-fitting automobile hydraulic suspension device with multifunctional support arm

Abstract

The utility model discloses a lateral press-fitting automobile hydraulic suspension device with a multifunctional support arm, which comprises a suspension outer framework body, a mounting cavity is arranged on the suspension outer framework body, the multifunctional support arm is arranged in the mounting cavity, an annular groove is arranged on the multifunctional support arm, and the annular groove is communicated with the mounting cavity. A hydraulic main spring assembly is installed in the annular groove. Through the mutual matching effect of the suspension outer framework body, the multifunctional supporting arm and the hydraulic main spring assembly, when a vehicle is impacted in the vertical direction, the hydraulic assembly deforms preferentially, and the impact force is attenuated through the internal resistance of natural rubber and hydraulic flowing and flow resistance; when the impact force is large, the limiting and buffering device of the hydraulic assembly is stressed to deform, the effect of attenuating the impact force is achieved, the comfort of the vehicle is greatly improved, the number of hydraulic suspension sub-parts is reduced through lateral press fitting of the automobile hydraulic suspension device with the multifunctional supporting arm, and the component integration degree is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile suspension systems, in particular to a laterally pressed automobile hydraulic suspension device with multifunctional supporting arms. Background Art

[0002] Current automobile engines usually use suspension devices to reduce vibration and noise, and improve the service life and ride comfort of the vehicle. Hydraulic suspension is widely used in various types of automobiles, especially high-end luxury and performance models, which usually require higher driving comfort and low noise levels.

[0003] In order to ensure that the hydraulic mount can achieve the corresponding functions, the internal structure of the hydraulic mount is usually very complex and has many parts, which has an adverse impact on the design and development of parts, assembly consistency and cost control. Utility Model Content

[0004] In order to solve the defects in the prior art, the utility model provides a lateral press-fit automobile hydraulic suspension device with a multifunctional support arm.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a laterally pressed automobile hydraulic suspension device with a multifunctional support arm, comprising a suspension exoskeleton body, a mounting cavity being provided on the suspension exoskeleton body, a multifunctional support arm being mounted inside the mounting cavity, an annular groove being provided on the multifunctional support arm, a hydraulic main spring assembly being mounted inside the annular groove, and the suspension exoskeleton body and the multifunctional support arm are both made of metal.

[0007] As a preferred technical solution of the utility model, a plurality of first connecting seats are provided on the suspension outer frame body, and through holes are opened on the first connecting seats.

[0008] As a preferred technical solution of the utility model, the hydraulic main spring assembly includes a fixing ring matching the annular groove.

[0009] As a preferred technical solution of the utility model, the hydraulic main spring assembly also includes an anti-collision buffer block arranged on the outer wall of the fixing ring.

[0010] As a preferred technical solution of the utility model, a hydraulic structure is fixedly installed at the bottom end of the fixing ring, a positioning block is provided at the bottom end of the hydraulic structure, and a positioning groove matching the positioning block is provided at the bottom end of the installation cavity.

[0011] As a preferred technical solution of the utility model, the multifunctional support arm includes a limiting collar sleeved on a fixing ring, a limiting support ring is provided on the inner wall of the limiting collar, and the limiting collar is arranged between the anti-collision buffer block and the fixing ring.

[0012] As a preferred technical solution of the utility model, a second connecting seat is provided on the limiting collar, and a connecting hole is opened on the second connecting seat.

[0013] The beneficial effects of the utility model are:

[0014] This type of laterally pressed automobile hydraulic suspension device with multifunctional support arms, through the mutual cooperation of the suspension exoskeleton body, the multifunctional support arm and the hydraulic main spring assembly, when the vehicle is subjected to vertical impact, the hydraulic assembly deforms first, and the impact force is attenuated by the internal resistance of natural rubber and the hydraulic flow and flow resistance; when the impact force is large, the limit buffer device of the hydraulic assembly will be deformed by force, which plays a role in attenuating the impact force, greatly improving the comfort of the vehicle, and the laterally pressed automobile hydraulic suspension device with multifunctional support arms reduces the number of hydraulic suspension sub-parts and greatly improves the component integration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the exploded structure of a laterally press-fitted automobile hydraulic suspension device with a multifunctional support arm of the utility model;

[0017] Figure 2 The utility model is a structural schematic diagram of a laterally pressed automobile hydraulic suspension device with multifunctional supporting arms.

[0018] In the figure: 1. Suspension exoskeleton body; 2. Installation cavity; 3. Multifunctional support arm; 4. Annular groove; 5. Hydraulic main spring assembly; 6. First connecting seat; 7. Fixed ring; 8. Anti-collision buffer block; 9. Hydraulic structure; 10. Positioning block; 11. Positioning groove; 12. Limiting collar; 13. Limiting support ring; 14. Second connecting seat. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0020] Example: Figure 1 and Figure 2As shown, the utility model is a laterally pressed automobile hydraulic suspension device with a multifunctional support arm, comprising a suspension exoskeleton body 1, an installation cavity 2 is opened on the suspension exoskeleton body 1, a multifunctional support arm 3 is installed inside the installation cavity 2, an annular groove 4 is opened on the multifunctional support arm 3, a hydraulic main spring assembly 5 is installed inside the annular groove 4, and the suspension exoskeleton body 1 and the multifunctional support arm 3 are both set to metal materials, through the mutual cooperation of the suspension exoskeleton body 1, the multifunctional support arm 3 and the hydraulic main spring assembly 5, when the vehicle is subjected to vertical force impact, the hydraulic assembly is deformed first, and the impact force is attenuated by the internal resistance of natural rubber and the hydraulic flow and flow resistance; when the impact force is large, the limit buffer device of the hydraulic assembly will be deformed by force, which plays a role in attenuating the impact force, greatly improving the comfort of the vehicle, and the laterally pressed automobile hydraulic suspension device with a multifunctional support arm 3 reduces the number of hydraulic suspension sub-parts, greatly improving the component integration.

[0021] The suspension exoskeleton body 1 is provided with a plurality of first connection seats 6 , and the first connection seats 6 are provided with through holes, so that the suspension exoskeleton body 1 can be fixed to other designated positions such as the vehicle body by bolts.

[0022] The hydraulic main spring assembly 5 includes a fixing ring 7 matching the annular groove 4 , which plays a fixing and supporting role when pressed into the installation cavity 2 of the suspension exoskeleton body 1 .

[0023] The hydraulic main spring assembly 5 further includes an anti-collision buffer block 8 arranged on the outer wall of the fixing ring 7, which can provide buffering in several directions.

[0024] Among them, a hydraulic structure 9 is fixedly installed at the bottom end of the fixing ring 7, a positioning block 10 is provided at the bottom end of the hydraulic structure 9, and a positioning groove 11 matching the positioning block 10 is provided at the bottom end of the installation cavity 2. The interior of the hydraulic structure 9 is designed with flow channels and other structures to attenuate vibration through the flow of liquid; wherein the matching setting of the positioning groove 11 and the positioning block 10 can position the hydraulic structure 9.

[0025] Among them, the multifunctional support arm 3 includes a limiting ring 12 which is sleeved on the fixed ring 7, the inner wall of the limiting ring 12 is provided with a limiting support ring 13, and the limiting ring 12 is arranged between the anti-collision buffer block 8 and the fixed ring 7, and the setting of the limiting ring 12 provides support for the anti-collision buffer block 8 in the hydraulic main spring assembly 5; the limiting support ring 13 can serve as the exoskeleton of the hydraulic structure 9, and plays a connecting and fixing role.

[0026] The limiting collar 12 is provided with a second connecting seat 14 , and a connecting hole is opened on the second connecting seat 14 , which is fixed to other designated positions such as the power assembly by bolts.

[0027] When working, this type of laterally pressed automobile hydraulic suspension device with a multifunctional support arm 3, through the mutual cooperation of the suspension exoskeleton body 1, the multifunctional support arm 3 and the hydraulic main spring assembly 5, when the vehicle is subjected to a vertical impact, the hydraulic assembly deforms first, and the impact force is attenuated by the internal resistance of natural rubber and the hydraulic flow and flow resistance; when the impact force is large, the limit buffer device of the hydraulic assembly will be deformed under force, which plays a role in attenuating the impact force, greatly improving the comfort of the vehicle, and the laterally pressed automobile hydraulic suspension device with a multifunctional support arm 3 reduces the number of hydraulic suspension sub-parts and greatly improves the component integration.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lateral press-fitted automobile hydraulic suspension device with multifunctional support arms, characterized in that: The invention comprises a suspension exoskeleton body (1), a mounting cavity (2) is provided on the suspension exoskeleton body (1), a multifunctional support arm (3) is installed inside the mounting cavity (2), an annular groove (4) is provided on the multifunctional support arm (3), a hydraulic main spring assembly (5) is installed inside the annular groove (4), and the suspension exoskeleton body (1) and the multifunctional support arm (3) are both made of metal.

2. A lateral press-fitted automobile hydraulic suspension device with multifunctional support arms according to claim 1, characterized in that: The suspension outer frame body (1) is provided with a plurality of first connection seats (6), and the first connection seats (6) are provided with through holes.

3. The lateral press-fitted automobile hydraulic suspension device with multifunctional support arms according to claim 1, characterized in that: The hydraulic main spring assembly (5) comprises a fixing ring (7) matching the annular groove (4).

4. The lateral press-fitted automobile hydraulic suspension device with multifunctional support arms according to claim 3 is characterized in that: The hydraulic main spring assembly (5) also includes an anti-collision buffer block (8) arranged on the outer wall of the fixing ring (7).

5. The lateral press-fitted automobile hydraulic suspension device with multifunctional support arms according to claim 4 is characterized in that: A hydraulic structure (9) is fixedly mounted on the bottom end of the fixing ring (7), a positioning block (10) is provided on the bottom end of the hydraulic structure (9), and a positioning groove (11) matching the positioning block (10) is provided on the bottom end of the installation cavity (2).

6. A lateral press-fitted automobile hydraulic suspension device with multifunctional support arms according to claim 5, characterized in that: The multifunctional support arm (3) comprises a limiting collar (12) sleeved on a fixing ring (7), the inner wall of the limiting collar (12) is provided with a limiting support ring (13), and the limiting collar (12) is arranged between the anti-collision buffer block (8) and the fixing ring (7).

7. A lateral press-fitted automobile hydraulic suspension device with multifunctional support arms according to claim 6, characterized in that: The limiting collar (12) is provided with a second connecting seat (14), and the second connecting seat (14) is provided with a connecting hole.

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