CN115355276A - Oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure - Google Patents

Oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure Download PDF

Info

Publication number
CN115355276A
CN115355276A CN202211129198.4A CN202211129198A CN115355276A CN 115355276 A CN115355276 A CN 115355276A CN 202211129198 A CN202211129198 A CN 202211129198A CN 115355276 A CN115355276 A CN 115355276A
Authority
CN
China
Prior art keywords
cylinder
oil
double
shock absorber
valve
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.)
Pending
Application number
CN202211129198.4A
Other languages
Chinese (zh)
Inventor
姜太云
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.)
Jiangsu Kemansett Shock Absorber Co ltd
Original Assignee
Jiangsu Kemansett Shock Absorber 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.)
Filing date
Publication date
Application filed by Jiangsu Kemansett Shock Absorber Co ltd filed Critical Jiangsu Kemansett Shock Absorber Co ltd
Priority to CN202211129198.4A priority Critical patent/CN115355276A/en
Publication of CN115355276A publication Critical patent/CN115355276A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/062—Bi-tubular units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/066—Units characterised by the partition, baffle or like element
    • F16F9/067—Partitions of the piston type, e.g. sliding pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/54—Arrangements for attachment

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

The invention discloses an oil-gas separation double-cylinder double-valve compression-recovery independently adjustable shock absorber structure which comprises an adjusting seat, an air cylinder, an oil storage cylinder and a working cylinder, wherein one end of the adjusting seat is connected with the air cylinder, the other end of the adjusting seat is connected with the oil storage cylinder, the working cylinder is arranged in the oil storage cylinder, an oil circuit structure is arranged in the adjusting seat, the oil circuit structure is a double-loop structure formed by the air cylinder, the working cylinder and the oil storage cylinder respectively, the air cylinder is externally connected with a lower fork arm of a suspension system, an oil filling hole is formed in the outer portion of the adjusting seat and communicated with an inner hole of the adjusting seat, an adjusting valve is further arranged in the outer portion of the adjusting seat, a floating piston assembly is arranged in the air cylinder, and an air valve cover assembly is arranged at the lower end of the air cylinder. The invention realizes the independent adjustment of the compression damping force and the restoration damping force; the arrangement of the air storage cylinder reduces the number of parts of the shock absorber and the overall structural size of the shock absorber, and realizes lower part cost of the shock absorber and greater universality of radial space arrangement; the double-loop oil circuit design is realized through a double-cylinder structural form.

Description

Oil-gas separation double-cylinder double-valve compression and restoration independently adjustable shock absorber structure
Technical Field
The invention relates to the technical field of shock absorbers, in particular to a shock absorber structure with independently adjustable oil-gas separation double-cylinder double-valve compression and restoration.
Background
The shock absorber is generally installed on an automobile to accelerate the attenuation of the vibration of a frame and a body of the automobile so as to improve the driving smoothness of the automobile, and is used for inhibiting the impact of a road surface when the automobile passes through an uneven road surface so as to achieve the purpose of improving the driving performance of the automobile.
The existing shock absorber structure mainly adopts an oil-gas mixing structure; even the oil-gas separated shock absorbers are all single-cylinder shock absorbers; but the foaming problem easily appears in present traditional shock absorber, and the user can't be according to the use scene under the different operating modes moreover, and independent, segmentation regulation compression or restoration damping force, and ride is felt relatively poorly.
Disclosure of Invention
The invention aims to provide a shock absorber structure with independently adjustable oil-gas separation double-cylinder double-valve compression and restoration aiming at the defects and shortcomings of the prior art.
In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides an independent adjustable shock absorber structure is recovered in compression of oil-gas separation binocular bivalve, its innovation point lies in: including adjusting seat, gas receiver, oil storage cylinder and working cylinder, it is connected with the gas receiver to adjust seat one end, and its other end is connected with the oil storage cylinder, set up the working cylinder in the oil storage cylinder, set up the oil circuit structure in the regulation seat, the oil circuit structure is the double loop structure that gas receiver and working cylinder, gas receiver and oil storage cylinder formed respectively, the yoke under the external suspension system of gas receiver, the oil filler point is seted up to the outside of adjusting the seat, the oil filler point communicates with the hole of adjusting the seat, the outside of adjusting the seat still sets up the governing valve, set up floating piston assembly in the gas receiver, the lower extreme of gas receiver sets up the air cock assembly.
Further, the connection between the air cylinder and the adjusting seat can be in a clamping ring, a thread or an integrated connection mode.
Furthermore, the regulating valve can be positioned according to a product, and a manual knob or an electromagnetic valve adjustable structure is installed.
Furthermore, the oil injection hole is positioned above the end surface of the floating piston assembly.
Further, the lower end of the air cylinder can be of a closed structure.
The innovation point of the shock absorber is as follows: the shock absorber comprises an oil-gas separation double-cylinder double-valve compression-recovery independently-adjustable shock absorber structure.
The automobile has the innovation points that: the shock absorber comprises an oil-gas separation double-cylinder double-valve compression recovery independently adjustable shock absorber.
After adopting the structure, the invention has the beneficial effects that:
the invention has simple structure and convenient use; the invention realizes the independent adjustment of the compression damping force and the restoration damping force; the arrangement of the air storage cylinder reduces the number of parts of the shock absorber and the overall structure size of the shock absorber, and realizes lower part cost of the shock absorber and greater universality of radial space arrangement; the double-loop oil circuit design is realized through a double-cylinder structural form; by adopting the shock absorber with the structure, a user can independently adjust the compression or restoration damping force in a segmented manner according to the use scenes under different working conditions, and the driving feeling is further improved.
Drawings
FIG. 1 is an external view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
Description of the reference numerals:
1 adjust seat, 2 gas receiver, 3 oil storage cylinder, 4 working cylinders, 5 oil filler points, 6 governing valves, 7 floating piston subassembly, 8 air cock lid subassemblies.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1-2, an oil-gas separation double-cylinder double-valve compression recovery independent adjustable shock absorber structure comprises an adjusting seat 1, an air cylinder 2, an oil storage cylinder 3 and a working cylinder 4, wherein one end of the adjusting seat 1 is connected with the air cylinder 2, the other end of the adjusting seat is connected with the oil storage cylinder 3, the working cylinder 4 is arranged in the oil storage cylinder 3, an oil circuit structure (not shown) is arranged in the adjusting seat 1, the oil circuit structure is a double-loop structure formed by the air cylinder 2 and the working cylinder 4, the air cylinder 2 and the oil storage cylinder 3 respectively, a lower fork arm of a suspension system is externally connected with the air cylinder 2, an oil filling hole 5 is formed in the outer portion of the adjusting seat 1, the oil filling hole 5 is communicated with an inner hole of the adjusting seat 1, an adjusting valve 6 is further arranged outside the adjusting seat 1, a floating piston assembly 7 is arranged in the air cylinder 2, and an air nozzle cover assembly 8 is arranged at the lower end of the air cylinder 1. Specifically, the hydraulic control system is used for being connected with a lower yoke of a suspension system and an adjusting seat, and double loops of oil liquid flow channels are realized through the structure of double cylinders (an oil storage cylinder 3 and a working cylinder 4), so that independent adjustment of compression and restoration damping forces is further realized;
the specific working principle is as follows: when the shock absorber is in a compression working condition, oil of the shock absorber passes through a compression valve system (not shown) from an oil filling hole 5 of an adjusting seat 1, different compression damping forces are generated according to different configurations or adjusting gears of the compression valve system, a part of oil passes through the compression valve (not shown), enters an air reservoir, a part of oil passes through an oil outlet of a rebound valve (not shown) and passes through a check valve to enter a cavity between an oil storage cylinder 3 and a working cylinder 4, and the volume of a rebound side space is supplemented; when the shock absorber is under the working condition of restoration (extension), part of shock absorber oil passes through the check valve of the compression valve from the air storage cylinder 2 and enters the compression side of the working cylinder 4 through the inner hole of the adjusting seat 1, and part of shock absorber oil passes through the restoration valve system from a cavity between the oil storage cylinder 3 and the working cylinder 4 of the restoration valve, and different restoration damping forces are generated according to different configurations or adjusting gears of the restoration valve system. The compression damping force and the rebound damping force are independently adjustable, the damping bandwidth is larger, the multi-working-condition use requirements of different users are met, the users can independently adjust the compression damping force or the rebound damping force in a segmented mode according to use scenes under different working conditions, and the driving feeling is further improved.
In this embodiment, the connection between the air cylinder and the adjusting seat may be in the form of a collar, a thread, or an integral connection. The air cylinder 2 can be designed into a cylindrical structure according to the practical application condition.
In this embodiment, the governing valve can be according to the product location, and the adjustable structure of manual knob or solenoid valve is installed.
In this embodiment, the oil filler hole is located above the end face of the floating piston assembly.
In this embodiment, the lower end of the air cylinder may be a closed structure, so that the air nozzle cover assembly 8 may be omitted.
Example 2
A shock absorber comprises the structural characteristics of a shock absorber structure with independently adjustable oil-gas separation double-cylinder double-valve compression and restoration.
Example 3
An automobile comprises a shock absorber which adopts an oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure.
The above description is only for illustrating the technical solution of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solution of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides an independent adjustable shock absorber structure is recovered in compression of oil-gas separation binocular bivalve which characterized in that: including adjusting seat, gas receiver, oil storage cylinder and working cylinder, it is connected with the gas receiver to adjust seat one end, and its other end is connected with the oil storage cylinder, set up the working cylinder in the oil storage cylinder, set up the oil circuit structure in the regulation seat, the oil circuit structure is the double loop structure that gas receiver and working cylinder, gas receiver and oil storage cylinder formed respectively, the yoke under the external suspension system of gas receiver, the oil filler point is seted up to the outside of adjusting the seat, the oil filler point communicates with the hole of adjusting the seat, the outside of adjusting the seat still sets up the governing valve, set up floating piston assembly in the gas receiver, the lower extreme of gas receiver sets up the air cock assembly.
2. The shock absorber structure with the independently adjustable oil-gas separation double-cylinder double-valve compression restoration function as claimed in claim 1 is characterized in that: the connection between the air cylinder and the adjusting seat can be in a clamping ring, a thread or an integrated connection mode.
3. The shock absorber structure with the independently adjustable oil-gas separation double-cylinder double-valve compression restoration function as claimed in claim 1 is characterized in that: the regulating valve can be positioned according to a product, and a manual knob or an electromagnetic valve adjustable structure is installed.
4. The shock absorber structure with the independently adjustable oil-gas separation double-cylinder double-valve compression restoration function as claimed in claim 1 is characterized in that: the oil filling hole is positioned above the end surface of the floating piston assembly.
5. The shock absorber structure with the independently adjustable oil-gas separation double-cylinder double-valve compression restoration function as claimed in claim 1 is characterized in that: the lower end of the air cylinder can also be of a closed structure.
6. A shock absorber, characterized by: comprising a shock absorber structure as claimed in any one of claims 1 to 5.
7. An automobile, characterized in that: a vibration damper comprising the structure of claim 6.
CN202211129198.4A 2022-09-16 2022-09-16 Oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure Pending CN115355276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211129198.4A CN115355276A (en) 2022-09-16 2022-09-16 Oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211129198.4A CN115355276A (en) 2022-09-16 2022-09-16 Oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure

Publications (1)

Publication Number Publication Date
CN115355276A true CN115355276A (en) 2022-11-18

Family

ID=84006696

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211129198.4A Pending CN115355276A (en) 2022-09-16 2022-09-16 Oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure

Country Status (1)

Country Link
CN (1) CN115355276A (en)

Similar Documents

Publication Publication Date Title
US4159105A (en) Shock absorber with adjustable spring load
US20100109277A1 (en) Adjustable Monotube Shock Absorber
CN201041213Y (en) Split type adjustable air chamber pressure multi-stage damping absorber
CN201539525U (en) Split-type shock absorber with adjustable damping
US20070144848A1 (en) Hydraulic damper for vehicle
CN204284289U (en) A kind of amplitude selects vibration damper
CN201373059Y (en) Bottom valve component of shock absorber
CN209904965U (en) Front fork shock absorber for locomotive
CN101117145A (en) Minitype tricar and motorcycle front suspension
CN115355276A (en) Oil-gas separation double-cylinder double-valve compression restoration independently adjustable shock absorber structure
CN212839114U (en) External single-valve damping stepless adjustable shock absorber
CN107654558B (en) Automobile shock absorber
CN211501444U (en) Electromagnetic valve type shock absorber with built-in hollow piston rod
CN213007477U (en) Multifunctional liquid-gas suspension device
CN201373058Y (en) Bottom valve assembly of shock absorber
CN113483049A (en) Rigidity-adjustable intelligent hydraulic damper and adjusting method thereof
CN218266966U (en) Air spring shock absorber with adjustable damping
CN112253668A (en) Adjustable low-speed rebound damping structure of shock absorber
JP2529993Y2 (en) Inverted front fork
CN220378778U (en) In-line multifunctional double-cylinder nitrogen damper
CN215059096U (en) Motorcycle inverted front shock absorber
CN112060851B (en) Multifunctional liquid-gas suspension device
CN219472621U (en) Back tank type compression adjustable single-cylinder nitrogen damper
JP2020143685A (en) Damper
CN221054194U (en) Multifunctional nitrogen damper of longitudinal nitrogen inflator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination