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CN219139687U - Chassis shock absorber - Google Patents

Chassis shock absorber Download PDF

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Publication number
CN219139687U
CN219139687U CN202320204262.4U CN202320204262U CN219139687U CN 219139687 U CN219139687 U CN 219139687U CN 202320204262 U CN202320204262 U CN 202320204262U CN 219139687 U CN219139687 U CN 219139687U
Authority
CN
China
Prior art keywords
assembly
shock absorber
piston rod
working cylinder
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320204262.4U
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Chinese (zh)
Inventor
臧鹏飞
赵连祥
刘建东
兰涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenyang Great Wall Hydraulic Machinery Manufacturing Co ltd
Original Assignee
Shenyang Great Wall Hydraulic Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Shenyang Great Wall Hydraulic Machinery Manufacturing Co ltd filed Critical Shenyang Great Wall Hydraulic Machinery Manufacturing Co ltd
Priority to CN202320204262.4U priority Critical patent/CN219139687U/en
Application granted granted Critical
Publication of CN219139687U publication Critical patent/CN219139687U/en
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Abstract

The utility model discloses a chassis shock absorber, which comprises a rubber bushing and a piston rod dustproof cover assembly, wherein a guide seat assembly is arranged at the left end of the piston rod dustproof cover assembly, a working cylinder is arranged at the right end of the guide seat assembly, a compression valve assembly is arranged at the right end of the working cylinder, an oil storage cylinder assembly is arranged at the outer side of the working cylinder, and a piston assembly is arranged at the right end of the piston rod dustproof cover assembly. The utility model, through the effects of the piston rod dustproof cover assembly, the guide seat assembly, the working cylinder, the oil storage cylinder assembly, the piston assembly and the compression valve assembly, makes the background disc shock absorber achieve the purposes of simple structure, large control stress range, high response speed, no aging fatigue phenomenon and low power consumption, and solves the problems of complex structure, small control stress range, low response speed, easy aging and high power consumption and limitation of the development and the application range of the conventional chassis shock absorber.

Description

Chassis shock absorber
Technical Field
The utility model relates to the technical field of shock absorbers, in particular to a chassis shock absorber.
Background
The vibration damper is mainly used for inhibiting vibration and impact from road surface when the spring rebounds after absorbing vibration and is used for countering torsional vibration of the crankshaft (namely, the phenomenon that the crankshaft is twisted by the impact force of cylinder ignition).
At present, the existing chassis shock absorber is complex in structure, small in control stress range, low in response speed, easy to age and high in power consumption, and limits the development and application range of the existing chassis shock absorber.
Disclosure of Invention
The utility model aims to provide a chassis shock absorber, which has the advantages of simple structure, large control stress range, high response speed, no aging fatigue phenomenon and low power consumption, and solves the problems of the prior chassis shock absorber that the structure is complex, the control stress range is small, the response speed is low, the aging power consumption is easy to high, and the development and the application range are limited.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the chassis shock absorber comprises a rubber bushing and a piston rod dustproof cover assembly, wherein a guide seat assembly is arranged at the left end of the piston rod dustproof cover assembly, a working cylinder is arranged at the right end of the guide seat assembly, a compression valve assembly is arranged at the right end of the working cylinder, an oil storage cylinder assembly is arranged at the outer side of the working cylinder, and a piston assembly is arranged at the right end of the piston rod dustproof cover assembly.
Preferably, the left end of the piston rod dust-proof cover assembly and the right end of the compression valve assembly are both provided with rubber bushings, and the rubber bushings are vulcanized rubber.
Preferably, the inner surface of the piston assembly is provided with a plurality of orifices.
Preferably, a dust cover is arranged between the outer side of the oil storage cylinder assembly and the left end of the dust cover assembly, and a self-cleaning paint layer is coated on the outer side of the dust cover.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model, through the effects of the piston rod dustproof cover assembly, the guide seat assembly, the working cylinder, the oil storage cylinder assembly, the piston assembly and the compression valve assembly, makes the background disc shock absorber achieve the purposes of simple structure, large control stress range, high response speed, no aging fatigue phenomenon and low power consumption, and solves the problems of complex structure, small control stress range, low response speed, easy aging and high power consumption and limitation of the development and the application range of the conventional chassis shock absorber.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a rubber bushing; 2. a piston rod dust cap assembly; 3. a guide seat assembly; 4. a working cylinder; 5. a reservoir assembly; 6. a dust cover; 7. a piston assembly; 8. and a compression valve assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The rubber bushing 1, the piston rod dustproof cover assembly 2, the guide seat assembly 3, the working cylinder 4, the oil storage cylinder assembly 5, the dustproof cover 6, the piston assembly 7 and the compression valve assembly 8 are all common standard components or components known to the skilled person, and the structure and the principle of the device are all known by the skilled person through technical manuals or through routine experimental methods.
Referring to fig. 1, the chassis shock absorber comprises a rubber bushing 1 and a piston rod dust-proof cover assembly 2, wherein a guide seat assembly 3 is arranged at the left end of the piston rod dust-proof cover assembly 2, a working cylinder 4 is arranged at the right end of the guide seat assembly 3, a compression valve assembly 8 is arranged at the right end of the working cylinder 4, an oil storage cylinder assembly 5 is arranged at the outer side of the working cylinder 4, and a piston assembly 7 is arranged at the right end of the piston rod dust-proof cover assembly 2.
The left end of the piston rod dust cover assembly 2 and the right end of the compression valve assembly 8 are both provided with rubber bushings 1, and the rubber bushings 1 are vulcanized rubber.
The inner surface of the piston assembly 7 is provided with a plurality of orifices.
A dust cover 6 is arranged between the outer side of the oil storage cylinder assembly 5 and the left end of the dust cover assembly 2, and a self-cleaning paint layer is coated on the outer side of the dust cover 6.
When the shock absorber is used, the piston assembly 7 is driven by the guide seat assembly 3 to enter the working cylinder 4, then the magnetorheological elastic damping body is filled in the oil storage cylinder assembly 5, and under the cooperation of the throttling hole at the inner side of the piston assembly 7 and the compression valve assembly 8, the magnetorheological elastic damping bodies in the two parts of spaces separated by the piston can be mutually supplemented, so that the shock absorber with the background plate achieves the purposes of simple structure, large control stress range, high response speed, no aging fatigue phenomenon and low power consumption, damping is generated when viscous oil passes through the throttling hole, the smaller the throttling hole is, the larger the damping force is, the higher the viscosity of the oil is, and if the size of the throttling hole is unchanged, the shock absorber can be affected by overlarge damping when the working speed of the shock absorber is high.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The chassis shock absorber comprises a rubber bushing (1) and a piston rod dustproof cover cap assembly (2), and is characterized in that: the left end of piston rod dust cover assembly (2) is provided with guide holder assembly (3), the right-hand member of guide holder assembly (3) is provided with working cylinder (4), the right-hand member of working cylinder (4) is provided with compression valve assembly (8), the outside of working cylinder (4) is provided with oil storage cylinder assembly (5), the right-hand member of piston rod dust cover assembly (2) is provided with piston assembly (7).
2. The chassis shock absorber according to claim 1, wherein: the left end of piston rod dust-proof cover assembly (2) and the right end of compression valve assembly (8) all are provided with rubber bush (1), and rubber bush (1) is vulcanized rubber.
3. The chassis shock absorber according to claim 1, wherein: the inner surface of the piston assembly (7) is provided with a plurality of throttle holes.
4. The chassis shock absorber according to claim 1, wherein: a dust cover (6) is arranged between the outer side of the oil storage cylinder assembly (5) and the left end of the piston rod dust cover assembly (2), and a self-cleaning paint layer is coated on the outer side of the dust cover (6).
CN202320204262.4U 2023-02-14 2023-02-14 Chassis shock absorber Active CN219139687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320204262.4U CN219139687U (en) 2023-02-14 2023-02-14 Chassis shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320204262.4U CN219139687U (en) 2023-02-14 2023-02-14 Chassis shock absorber

Publications (1)

Publication Number Publication Date
CN219139687U true CN219139687U (en) 2023-06-06

Family

ID=86568271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320204262.4U Active CN219139687U (en) 2023-02-14 2023-02-14 Chassis shock absorber

Country Status (1)

Country Link
CN (1) CN219139687U (en)

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