CN204004147U - The valve seat of vibration damper - Google Patents

The valve seat of vibration damper Download PDF

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Publication number
CN204004147U
CN204004147U CN201420378266.5U CN201420378266U CN204004147U CN 204004147 U CN204004147 U CN 204004147U CN 201420378266 U CN201420378266 U CN 201420378266U CN 204004147 U CN204004147 U CN 204004147U
Authority
CN
China
Prior art keywords
valve seat
seat body
periphery wall
vibration damper
wall
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
CN201420378266.5U
Other languages
Chinese (zh)
Inventor
潘成群
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.)
Ningbo Qunxing Powder Metallurgy Co Ltd
Original Assignee
Ningbo Qunxing Powder Metallurgy 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 Ningbo Qunxing Powder Metallurgy Co Ltd filed Critical Ningbo Qunxing Powder Metallurgy Co Ltd
Priority to CN201420378266.5U priority Critical patent/CN204004147U/en
Application granted granted Critical
Publication of CN204004147U publication Critical patent/CN204004147U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a kind of valve seat of vibration damper, comprise the first valve seat body and the second valve seat body of coaxial setting; The periphery wall of the first valve seat body is round platform wall; The periphery wall of second valve seat body is cylindrical wall; The periphery wall of the first valve seat body reduces to one end diameter away from second valve seat body gradually from the one end near second valve seat body, and the angle of the axis of the periphery wall of the first valve seat body and the first valve seat body is 5 ~ 15 degree.The utility model makes the first valve seat body be easier to be pressed in the clutch release slave cylinder of vibration damper.

Description

The valve seat of vibration damper
Technical field
The utility model relates to a kind of valve seat of vibration damper.
Background technique
The Main Function of vibration damper is when being subject to vibrations to occur relative movement between the vehicle body of Motor Vehicle and vehicle bridge or vehicle body and wheel, piston in vibration damper moves up and down, hydraulic oil in vibration damper is flowing in shock absorber oil storage cylinder through different throttle orifice from vibration damper clutch release slave cylinder repeatedly just, the now intermolecular interior friction of the friction between throttle orifice hole wall and hydraulic oil and hydraulic oil forms damping force to vibrations, make Motor Vehicle vibration energy be converted into fluid heat energy, then be dispersed in atmosphere and go by vibration damper absorption.Existing vibration damper comprises vibration damper clutch release slave cylinder, be nested with the oil storage cylinder in vibration damper clutch release slave cylinder outside, the shock absorber piston matching with vibration damper clutch release slave cylinder, be arranged on the vibration damper valve seat of clutch release slave cylinder bottom, as shown in Figure 1, current vibration damper valve seat comprises the first valve seat body and the second valve seat body of coaxial setting, the periphery wall of the first valve seat body and second valve seat body is cylindrical wall, the diameter of the first valve seat body is less than the diameter of second valve seat body, when vibration damper valve seat is installed to clutch release slave cylinder bottom, the first valve seat body is pressed in clutch release slave cylinder, make the inner circle wall interference fit of periphery wall and the clutch release slave cylinder of the first valve seat body, make to seal between first periphery wall of valve seat body and the inner circle wall of clutch release slave cylinder, above-mentioned vibration damper valve seat, because the periphery wall of the first valve seat body is cylindrical wall, make the first valve seat body be not easy to be pressed in clutch release slave cylinder, make comparatively trouble of assembling.
Model utility content
Technical problem to be solved in the utility model is, the valve seat of the vibration damper in the clutch release slave cylinder that makes the first valve seat body be easier to be pressed into vibration damper is provided.
For solving the problems of the technologies described above, the valve seat of the vibration damper that the utility model provides, comprising:
Coaxial the first valve seat body and the second valve seat body arranging;
The periphery wall of the first valve seat body is round platform wall;
The periphery wall of second valve seat body is cylindrical wall;
The periphery wall of the first valve seat body reduces to one end diameter away from second valve seat body gradually from the one end near second valve seat body, and the angle of the axis of the periphery wall of the first valve seat body and the first valve seat body is 5 ~ 15 degree.
As improvement, the angle of the periphery wall of the first described valve seat body and the axis of the first valve seat body is 10 degree.
As improvement, the diameter of the periphery wall of described second valve seat body is greater than the maximum diameter of the periphery wall of the first valve seat body, on the close end face of the first valve seat body of second valve seat body, is provided with O-ring seal.
Adopt after above structure, the utility model compared with prior art, has advantages of following:
In the utility model, because the periphery wall of the first valve seat body is round platform wall, the diameter of one end away from second valve seat body of the first valve seat body is slightly less than the internal diameter of the clutch release slave cylinder of vibration damper, like this, when this valve seat is installed, just than being easier to, the first valve seat body is inserted in clutch release slave cylinder, so just than being easier to, the first valve seat body is pressed in clutch release slave cylinder, make assembling comparatively easy.
In preferred version of the present utility model, on the end face of second valve seat body, be provided with O-ring seal, like this, after the first valve seat body is pressed in clutch release slave cylinder, the end face close-fitting of O-ring seal and clutch release slave cylinder, further guarantees that the fluid in clutch release slave cylinder can not spill between first periphery wall of valve seat body and the inner circle wall of clutch release slave cylinder.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of valve seat of the vibration damper of prior art;
Fig. 2 is the sectional drawing of the valve seat of vibration damper of the present utility model.
Wherein, the 1, first valve seat body; 2, second valve seat body; 3, O-ring seal.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 2, the valve seat of the utility model vibration damper comprises the first valve seat body 1 and the second valve seat body 2 of coaxial setting.
The periphery wall of the first valve seat body 1 is round platform wall, several throttle orifices that are provided with center hole on the first valve seat body 1 and arrange around center hole.
The periphery wall of second valve seat body 2 is cylindrical wall.
The periphery wall of the first valve seat body 1 reduces to one end diameter away from second valve seat body 2 gradually from the one end near second valve seat body 2, and the angle of the axis of the periphery wall of the first valve seat body 1 and the first valve seat body 1 is 5 ~ 15 degree.
As preferred version, the angle of the periphery wall of the first described valve seat body 1 and the axis of the first valve seat body 1 is 10 degree, now, more for convenience, the A shown in Fig. 2 is the angle of the periphery wall of the first valve seat body 1 and the axis of the first valve seat body 1 in this valve seat processing.
The diameter of the periphery wall of described second valve seat body 2 is greater than the maximum diameter of the periphery wall of the first valve seat body 1, on the close end face of the first valve seat body 1 of second valve seat body 2, be provided with O-ring seal 3, this O-ring seal 3 is nested with on the first valve seat body 1, O-ring seal 3 offsets with the end face of second valve seat body 2, after the first valve seat body 1 is pressed in clutch release slave cylinder, the end face close-fitting of O-ring seal 3 and clutch release slave cylinder, further guarantees that the fluid in clutch release slave cylinder can not spill between first periphery wall of valve seat body 1 and the inner circle wall of clutch release slave cylinder.
Below only with regard to the utility model, apply preferably example and made explanation, but can not be interpreted as it is limitations on claims, structure of the present utility model can have other to change, and is not limited to said structure.In a word, all various variations of doing in the protection domain of independent claims of the present utility model are all in protection domain of the present utility model.

Claims (3)

1. a valve seat for vibration damper, is characterized in that, comprising:
Coaxial the first valve seat body (1) and the second valve seat body (2) arranging;
The periphery wall of the first valve seat body (1) is round platform wall;
The periphery wall of second valve seat body (2) is cylindrical wall;
The periphery wall of the first valve seat body (1) reduces to one end diameter away from second valve seat body (2) gradually from the one end near second valve seat body (2), and the angle of the axis of the periphery wall of the first valve seat body (1) and the first valve seat body (1) is 5 ~ 15 degree.
2. the valve seat of vibration damper according to claim 1, is characterized in that:
The angle of the periphery wall of the first described valve seat body (1) and the axis of the first valve seat body (1) is 10 degree.
3. the valve seat of vibration damper according to claim 2, is characterized in that:
The diameter of the periphery wall of described second valve seat body (2) is greater than the maximum diameter of the periphery wall of the first valve seat body (1), on the close end face of the first valve seat body (1) of second valve seat body (2), is provided with O-ring seal (3).
CN201420378266.5U 2014-07-10 2014-07-10 The valve seat of vibration damper Expired - Fee Related CN204004147U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420378266.5U CN204004147U (en) 2014-07-10 2014-07-10 The valve seat of vibration damper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420378266.5U CN204004147U (en) 2014-07-10 2014-07-10 The valve seat of vibration damper

Publications (1)

Publication Number Publication Date
CN204004147U true CN204004147U (en) 2014-12-10

Family

ID=52044151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420378266.5U Expired - Fee Related CN204004147U (en) 2014-07-10 2014-07-10 The valve seat of vibration damper

Country Status (1)

Country Link
CN (1) CN204004147U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20170710

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