CN202140497U - Multifunctional valve sheets for damper - Google Patents

Multifunctional valve sheets for damper Download PDF

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Publication number
CN202140497U
CN202140497U CN 201120254906 CN201120254906U CN202140497U CN 202140497 U CN202140497 U CN 202140497U CN 201120254906 CN201120254906 CN 201120254906 CN 201120254906 U CN201120254906 U CN 201120254906U CN 202140497 U CN202140497 U CN 202140497U
Authority
CN
China
Prior art keywords
valve block
valve
force value
point
vibration damper
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.)
Expired - Fee Related
Application number
CN 201120254906
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Chinese (zh)
Inventor
周渝
毛东发
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.)
SICHUAN AEROSPACE INDUSTRY GROUP CO., LTD.
Original Assignee
Chengdu Jiuding Technology Group 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 Chengdu Jiuding Technology Group Co Ltd filed Critical Chengdu Jiuding Technology Group Co Ltd
Priority to CN 201120254906 priority Critical patent/CN202140497U/en
Application granted granted Critical
Publication of CN202140497U publication Critical patent/CN202140497U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses multifunctional valve sheets for a damper, which comprise a circular valve sheet body in a thin-sheet shape with a shaft hole arranged at a circle center and are characterized in that at least one extension low speed damping force adjusting opening is arranged between the circumference of the valve sheet body and the shaft hole. At least one oil liquid flow adjusting hole is arranged on the circumference of the valve sheet body. The multifunctional valve sheets for the damper are in an integrated structure by combining a flow function and an opening function of the valve sheets. Rigidity transmission between the valve sheets and the rigidity transmission of other parts to the valve sheets caused when force values are adjusted during extension lower speed force value point adjustment, thereby enabling the adjustment of a lower speed force valve point, a medium speed force valve point and a high speed force value point to be carried out separately and achieving an independent control effect of the low speed force value point adjustment. During the force value control point adjustment, assembly methods are more simple and convenient, the force value control effect is more stable, and the difficult problem of the lower force value point adjustment of domestic dampers is completely solved.

Description

Vibration damper is used multi-functional valve block
Technical field
The utility model relates to the vibration damper technical field, is specifically related to spring, vibration damper, vibration damper, or use liquid or quite thing as the movement-damper of the similar structure of resisting medium.
Background technique
Like Fig. 3, shown in Figure 7.In traditional vibration damper, what use in the shock absorber valve system is opening valve block A5 and the circulation valve block 7 common damping force values that produce.Of Fig. 5, the circumference of opening valve block A5 is provided with at least one fluid circulation adjustment hole 502.As shown in Figure 6, circulation valve block 7 is arranged to a rare stretching low speed damping force and regulates opening 501 between the circumference of central shaft hole and valve block body.
Like Fig. 4, shown in Figure 7, opening valve block A5 is installed in the shock absorber valve system with circulation valve block 7.Piston rod 1 from piston rod 1 middle-end to the sheathed successively valve seat of piston 6 directions 2, elastic valve plate 3, pad 4, circulation valve block 7, opening valve block 5A and piston 6.
In customer requirement when low speed point demand obtains corresponding low speed damping force value; The opening valve block with the working procedure of circulation valve block is: vibration damper fluid at first need pass through the circulation valve block then through the opening valve block; Make the opening valve block that little distortion take place; Thereby vibration damper fluid produces corresponding damping force value through the opening on the opening valve block, and whole process needs at least two steps to accomplish.
What use during traditional debugging is opening valve block and circulation valve block split-type structural; Be loaded on the internal piston formula when the low turn of speed value point that stretches is debugged in the employing opening valve block and be loaded on the outside formula of piston outward with the circulation valve block; Unstable during the debugging of this structural capacity value, wave properties is very big, and not convenient during assembling;
To the requirement of each speed point of vibration damper to the damping force value, we generally are referred to as the low speed point with speed point at the speed point between the 0.02m/s to 0.13m/s according to the client, and the damping force value of its generation is referred to as low speed damping force value.
Summary of the invention
The goal of the invention of the utility model provides a kind of vibration damper and uses multi-functional valve block, to solve the problems referred to above that are to use the opening valve block to exist with circulation valve block split-type structural of using when traditional vibration damper is debugged.
For realizing the foregoing invention purpose; The utility model adopts following technological scheme: provide a kind of vibration damper to use multi-functional valve block; Comprise that the center of circle is provided with the valve block body of the thin rounded flakes shape of axis hole; It is characterized in that: be provided with at least one stretching low speed damping force between the circumference of said valve block body and the said axis hole and regulate opening, the circumference of said body is provided with at least one fluid circulation adjustment hole.
Its characteristic further shows as: it is three to six that said stretching low speed damping force is regulated opening.
Its characteristic further shows as: said fluid circulation adjustment hole is four to nine.
The vibration damper that the utility model provided uses the topmost innovative point of multi-functional valve block to be: what use during traditional debugging is the opening valve block and circulation valve block split-type structural, and unstable during this structural capacity value debugging, wave properties is very big, and not convenient during assembling; And this vibration damper is collection valve block circulating function and opening function solid type structure with the multifunction valve chip architecture.Be loaded on the internal piston formula when the low turn of speed value point that stretched is originally debugged in the employing opening valve block and be loaded on the outside formula of piston outward with the circulation valve block; Reach the debugging effect of low turn of speed value point; The current series vibration damper solved when the power value is debugged between the valve block when stretching low turn of speed value point debugging with multi-functional valve block and other parts to the rigid of transmission of valve block; Thereby low turn of speed value point is carried out when debugging with the debugging split of the power value point of middling speed, high speed; Reached the independent control effect of low turn of speed value point debugging; And fit is easier when carrying out the debugging of power value control point, power value control effect is more stable, has overcome the difficult problem of the low turn of speed value point debugging of domestic vibration damper fully.
Description of drawings
Fig. 1 is the structural representation of this vibration damper with the embodiment one of multi-functional valve block;
Fig. 2 is the structural representation of this vibration damper with the embodiment two of multi-functional valve block;
Fig. 3 is that this vibration damper is with multi-functional valve block, opening valve block and the mounting point schematic representation of circulation valve block in vibration damper;
Fig. 4 is the enlarged view (this vibration damper is with the mounting point of multi-functional valve block) of A portion among Fig. 3;
Fig. 5 is the structural representation of opening valve block;
Fig. 6 is the structural representation of circulation valve block;
Fig. 7 is the enlarged view (mounting point of opening valve block and circulation valve block) of A portion among Fig. 3.
Wherein: 1, piston rod, 2, valve seat, 3, elastic valve plate, 4, pad, 5, the valve block body, 501, stretching low speed damping force regulates opening, 502, fluid circulation adjustment hole, 503, axis hole, 5A, opening valve block, 6, piston, 7, the circulation valve block, 8, vibration damper.
Embodiment
Embodiment one
As shown in Figure 1; This vibration damper is provided with the structure of the thin rounded flakes shape of axis hole (503) for the center of circle with the valve block body (5) of multi-functional valve block; Be provided with four stretching low speed damping forces between the circumference of said valve block body (5) and the said axis hole (503) and regulate opening (501), the circumference of said body (5) is provided with four fluid circulation adjustment holes (502).
Embodiment two
As shown in Figure 2; This vibration damper is provided with the structure of the thin rounded flakes shape of axis hole (503) for the center of circle with the valve block body (5) of multi-functional valve block; Be provided with the three low speed damping forces that each and every one stretch between the circumference of said valve block body (5) and the said axis hole (503) and regulate opening (501), the circumference of said body (5) is provided with nine fluid circulation adjustment holes (502).
Like Fig. 3, shown in Figure 4, this vibration damper is with the opening valve block A5 and circulation valve block 7 the same being installed in the shock absorber valve system of multi-functional valve block simultaneous interpretation system.Piston rod 1 from piston rod 1 middle-end to the sheathed successively valve seat of piston 6 directions 2, elastic valve plate 3, pad 4, valve block body 5 and piston 6.
This vibration damper is collection valve block circulating function and opening function solid type structure with the multifunction valve chip architecture.The current series vibration damper solved when the power value is debugged between the valve block when stretching low turn of speed value point debugging with multi-functional valve block and other parts to the rigid of transmission of valve block; Thereby low turn of speed value point is carried out when debugging with the debugging split of the power value point of middling speed, high speed; Reached the independent control effect of low turn of speed value point debugging; And fit is easier when carrying out the debugging of power value control point, power value control effect is more stable, has overcome the difficult problem of the low turn of speed value point debugging of domestic vibration damper fully.

Claims (3)

1. vibration damper is used multi-functional valve block; Comprise that the center of circle is provided with the body (5) of the thin rounded flakes shape of axis hole (503); It is characterized in that: be provided with at least one stretching low speed damping force between the circumference of said valve block body (5) and the said axis hole (503) and regulate opening (501), the circumference of said valve block body (5) is provided with at least one fluid circulation adjustment hole (502).
2. vibration damper according to claim 1 is used multi-functional valve block, it is characterized in that: it is three to six that said stretching low speed damping force is regulated opening (501).
3. vibration damper according to claim 1 is used multi-functional valve block, it is characterized in that: said fluid circulation adjustment hole (502) is four to nine.
CN 201120254906 2011-07-19 2011-07-19 Multifunctional valve sheets for damper Expired - Fee Related CN202140497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120254906 CN202140497U (en) 2011-07-19 2011-07-19 Multifunctional valve sheets for damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120254906 CN202140497U (en) 2011-07-19 2011-07-19 Multifunctional valve sheets for damper

Publications (1)

Publication Number Publication Date
CN202140497U true CN202140497U (en) 2012-02-08

Family

ID=45551555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120254906 Expired - Fee Related CN202140497U (en) 2011-07-19 2011-07-19 Multifunctional valve sheets for damper

Country Status (1)

Country Link
CN (1) CN202140497U (en)

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SICHUAN AEROSPACE INDUSTRY GROUP CO., LTD.

Free format text: FORMER OWNER: JIUDING SCIENCE AND TECHNOLOGY (GROUP) CO., LTD., CHENGDU

Effective date: 20131115

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20131115

Address after: 610100 No. 118 North Road, Chengdu economic and Technological Development Zone, Longquan, Sichuan

Patentee after: SICHUAN AEROSPACE INDUSTRY GROUP CO., LTD.

Address before: 818 box 8, box 229, 610100, Sichuan, Chengdu

Patentee before: Chengdu Jiuding Science & Technology (Group) Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120208

Termination date: 20170719

CF01 Termination of patent right due to non-payment of annual fee