CN206338471U - CDC shock absorber electromagnetic valve sealing structures - Google Patents
CDC shock absorber electromagnetic valve sealing structures Download PDFInfo
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- CN206338471U CN206338471U CN201621325770.4U CN201621325770U CN206338471U CN 206338471 U CN206338471 U CN 206338471U CN 201621325770 U CN201621325770 U CN 201621325770U CN 206338471 U CN206338471 U CN 206338471U
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- magnetic valve
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Abstract
The utility model is related to Solenoid Valve Technology field, more particularly to a kind of CDC shock absorbers electromagnetic valve sealing structure, magnetic valve is arranged in magnetic valve sheath, magnetic valve includes being arranged in magnetic valve sheath and solenoid valve body with matching, magnetic valve sheath is provided with solenoid valve body lower surface along the circumferentially distributed step end face of magnetic valve jacket inner wall, solenoid valve body lower surface is arranged on step end face, and sealing gasket is provided between solenoid valve body lower surface and step end face.The step end face being engaged with solenoid valve body lower surface is set in magnetic valve sheath, sealing gasket is set between solenoid valve body lower surface and the step end face, end face seal structure is formed between magnetic valve and magnetic valve sheath, the end face seal structure is static seal mode, its sealing effectiveness is relatively reliable compared with radial seal, makes have good sealing between magnetic valve and magnetic valve sheath.
Description
Technical field
The utility model is related to Solenoid Valve Technology field, more particularly to a kind of CDC shock absorbers electromagnetic valve sealing structure.
Background technology
Requirement with people to car comfort and stability is improved constantly, and original passive type shock absorber is in this two side
Face is difficult completely to take into account;And CDC shock absorbers can effectively take into account comfortableness and manipulation stability, shock absorber industry is had become
An important development direction.Because CDC shock absorbers are in principle with having larger difference on conventional damper, cause both
There is also corresponding difference in structure, during CDC dynamic simulations, the sealing that magnetic valve is installed subtracts to CDC
There is very big influence in the performance of device of shaking, directly influence the quality of CDC shock absorbers.Current magnetic valve is usual when mounted
Dynamic radial seal is used, and the dimensional accuracy and surface roughness of shock absorber cylinder barrel solenoid installation site be not high, because
This is difficult to play good sealing effectiveness.
Utility model content
The purpose of this utility model is to solve magnetic valve in existing CDC shock absorbers to install the problem of sealing property is bad,
A kind of CDC shock absorber electromagnetic valve sealing structures simple in construction are provided, make the sealing property of magnetic valve relatively reliable, CDC is improved
The performance of shock absorber.
In order to solve the above technical problems, the utility model employs following technical scheme:
CDC shock absorber electromagnetic valve sealing structures, magnetic valve is arranged in magnetic valve sheath, and magnetic valve includes being arranged on electromagnetism
In valve sheath and solenoid valve body with matching, the magnetic valve sheath is provided with solenoid valve body lower surface along electricity
The circumferentially distributed step end face of magnet valve jacket inner wall, solenoid valve body lower surface is arranged on step end face, under solenoid valve body
Sealing gasket is provided between end face and step end face.
In above-mentioned technical proposal, further, the magnetic valve sheath uses punch forming, in magnetic valve sheath one end shape
Into for setting solenoid valve body and flared end with matching, step end face is formed in flared end bottom.
In above-mentioned technical proposal, further, it is provided between the solenoid valve body outer wall and magnetic valve jacket inner wall
Sealing ring.
In above-mentioned technical proposal, further, the electromagnetism valve head extend into the overflow being arranged in magnetic valve sheath
In valve casing, sealing ring is provided between electromagnetism valve head and overflow valve casing.
The utility model sets the step end face being engaged with solenoid valve body lower surface in magnetic valve sheath, in electromagnetism
Sealing gasket is set between valve body lower surface and the step end face, end face seal knot is formed between magnetic valve and magnetic valve sheath
Structure, the end face seal structure is static seal mode, and its sealing effectiveness is relatively reliable compared with radial seal;The end face seal simultaneously and electricity
The radial seal set between magnet valve and magnetic valve sheath is combined, and is made between magnetic valve and magnetic valve sheath with close well
Feng Xing.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure:1- magnetic valves, 11- solenoid valve bodies, 12- electromagnetism valve heads, 2- magnetic valve sheaths, 21- step end faces, 3-
Overflow valve casing, 4- sealing rings, 5- sealing gaskets.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Existing CDC shock absorbers electromagnetic valve sealing structure is generally used sets close between magnetic valve and magnetic valve sheath
Seal, radial seal is formed between magnetic valve and magnetic valve sheath, and magnetic valve is sealed by the radial seal, but this
Sealing means are planted because the influence of the factors such as mating surface size, roughness is often difficult to reach good sealing effectiveness.
Such as Fig. 1, magnetic valve 1 is arranged in magnetic valve sheath 2, magnetic valve 1 include being arranged in magnetic valve sheath 2 and with electricity
The solenoid valve body 11 that magnet valve jacket inner wall is engaged;Electromagnetic valve sealing structure employed in the present embodiment is:Magnetic valve is protected
Set on set 2 at the lower surface of solenoid valve body 11 along the circumferentially distributed step end face 21 of magnetic valve jacket inner wall, the step end
Face 21 is engaged with solenoid valve body lower surface, and solenoid valve body lower surface is arranged on step end face 21, in solenoid valve body
Sealing gasket 5 is provided between lower surface and step end face 21, so as to form end face seal between magnetic valve and magnetic valve sheath
Structure, the end face seal structure is static seal mode, has better seal effect and reliability compared with radial seal.
Such as Fig. 1, magnetic valve sheath 2 is relatively large in diameter for one end, the less cylinder-like structure of one end diameter, leads between two sections
Cross transition platform connection.In the present embodiment, magnetic valve sheath 2 is formed using overall punch forming in the one end of magnetic valve sheath 2
For the flared end for setting solenoid valve body and being engaged with solenoid valve body, step end face 21 is formed in flared end bottom.
In the present embodiment, sealing ring 4 is set between the outer wall of solenoid valve body 11 and the inwall of magnetic valve sheath 2, footpath is formed
To sealing, it is engaged with above-mentioned end face seal, to reach better seal effect.Electromagnetism valve head 12, which is extend into, is arranged on electromagnetism
In overflow valve casing 3 in valve sheath, it is provided between electromagnetism valve head 12 and overflow valve casing 3 close in sealing ring 4, the present embodiment
Seal uses O-ring seal.
Specification and drawings of the present utility model are considered as illustrative and not restrictive, on the utility model basis
On, those skilled in the art are according to disclosed technology contents, it is not necessary to which performing creative labour just can be to some of technologies
Feature makes some and replaces and deform, in protection domain of the present utility model.
Claims (4)
1.CDC shock absorber electromagnetic valve sealing structures, magnetic valve is arranged in magnetic valve sheath, and magnetic valve includes being arranged on magnetic valve
In sheath and solenoid valve body with matching, it is characterised in that:The magnetic valve sheath is at solenoid valve body lower surface
It is provided with along the circumferentially distributed step end face of magnetic valve jacket inner wall, solenoid valve body lower surface is arranged on step end face, electricity
Sealing gasket is provided between magnet valve body lower surface and step end face.
2. CDC shock absorbers electromagnetic valve sealing structure according to claim 1, it is characterised in that:The magnetic valve sheath is adopted
With punch forming, formed in magnetic valve sheath one end for setting solenoid valve body and flared end with matching, in enlarging
Bottom is held to form step end face.
3. CDC shock absorbers electromagnetic valve sealing structure according to claim 1 or 2, it is characterised in that:The solenoid valve body
Sealing ring is provided between outer wall and magnetic valve jacket inner wall.
4. CDC shock absorbers electromagnetic valve sealing structure according to claim 1 or 2, it is characterised in that:The electromagnetism valve head
It extend into the overflow valve casing being arranged in magnetic valve sheath, sealing ring is provided between electromagnetism valve head and overflow valve casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621325770.4U CN206338471U (en) | 2016-12-05 | 2016-12-05 | CDC shock absorber electromagnetic valve sealing structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621325770.4U CN206338471U (en) | 2016-12-05 | 2016-12-05 | CDC shock absorber electromagnetic valve sealing structures |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206338471U true CN206338471U (en) | 2017-07-18 |
Family
ID=59307293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621325770.4U Active CN206338471U (en) | 2016-12-05 | 2016-12-05 | CDC shock absorber electromagnetic valve sealing structures |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206338471U (en) |
-
2016
- 2016-12-05 CN CN201621325770.4U patent/CN206338471U/en active Active
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