CN207161599U - Magnetic valve for CDC shock absorbers - Google Patents
Magnetic valve for CDC shock absorbers Download PDFInfo
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- CN207161599U CN207161599U CN201720850847.8U CN201720850847U CN207161599U CN 207161599 U CN207161599 U CN 207161599U CN 201720850847 U CN201720850847 U CN 201720850847U CN 207161599 U CN207161599 U CN 207161599U
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- valve
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- valve element
- blind hole
- valve body
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Abstract
A kind of magnetic valve for CDC shock absorbers, it includes：The valve body being vertically arranged, vertical blind hole being offered in valve body top, multiple radial spaced valve openings being opened up on body wall, the inner of valve opening is recessed with being connected in the middle part of blind hole, on the outer wall of compression spring bottom and forms annular groove；Around the magnet coil being located in annular groove；The valve element being arranged in blind hole can be slided up and down to, the axis hole being coaxially disposed with blind hole is offered in valve element, valve element side wall offers corresponds the intercommunicating pore set with valve opening, and the inner of intercommunicating pore is connected with axis hole, and valve element bottom offers vertical spring retainer hole；For the stop nut being limited in valve element in blind hole, stop nut is fixed in blind hole and above valve element；The compression spring of blind via bottom is vertically arranged in, the bottom in spring retainer hole is connected at the top of compression spring；And magnet coil is sealed in annular groove by the fixed closure that be located in valve body lower portion, closure upward.
Description
Technical field
It the utility model is related to a kind of magnetic valve for CDC shock absorbers.
Background technology
CDC (Continuous Damping Control, continuing vibration damping control) shock absorber, is a kind of " energy automatic identification
The novel damping system of condition of road surface ".Common CDC shock absorbers have inside and outside two chambers, and the inside is full of damping oil.Interior exocoel
The damping oil of room can be between interstitial flow.And when wheel is jolting, the piston in shock absorber can be in sleeve on
Lower movement, the damping oil of intracavitary just flow under the active force of piston between interior exocoel.Due to the damping oil pair in shock absorber
Piston has resistance, it is achieved thereby that the cushioning effect of shock absorber.It controls inside and outside two chambers by an external electric magnet valve
Room connects the size of area.In motion, the gravelstone on road surface is first-class easily hits so that magnetic valve damages.
The content of the invention
To solve the above problems, the utility model is directed to providing a kind of magnetic valve for CDC shock absorbers, it is not easy it
Damage.
A kind of magnetic valve for CDC shock absorbers provided by the utility model, it includes：The valve body being vertically arranged, valve body
Vertical blind hole is offered in top, opens up multiple radial spaced valve openings on body wall, the inner of valve opening with
It is connected in the middle part of blind hole, depression forms annular groove on the outer wall of compression spring bottom；Around the magnet coil being located in annular groove；
The valve element being arranged in blind hole can be slided up and down to, the axis hole being coaxially disposed with blind hole is offered in valve element, valve element side wall opens up
Have and correspond the intercommunicating pore set with valve opening, the inner of intercommunicating pore is connected with axis hole, and valve element bottom offers vertical bullet
Spring spacing hole；For the stop nut being limited in valve element in blind hole, stop nut is fixed in blind hole and above valve element；
The compression spring of blind via bottom is vertically arranged in, the bottom in spring retainer hole is connected at the top of compression spring；And fix upward
The closure in valve body lower portion is located in, magnet coil is sealed in annular groove by closure；
Wherein, when valve element is located at first state, an intercommunicating pore corresponding to each valve opening warp connects with axis hole.
Preferably, insulating sealer is additionally provided between valve body and magnet coil.
Preferably, valve body lower end offers connecting hole.
Preferably, stop nut is connected with valve body screw thread.
Preferably, blind via bottom is convexly equipped with a locating dowel upward, and the bottom of compression spring is set in locating dowel.
Preferably, closure includes the end of end ring shape, and extends the extension formed upward by the upper end periphery of end,
A through hole is offered on end, the lower end of valve body wears the through hole down.
Brief description of the drawings
Fig. 1 is in structural representation during first state for the magnetic valve of a preferred embodiment；
Fig. 2 is in structural representation during the second state for the magnetic valve of a preferred embodiment.
Description of reference numerals：
61st, valve body；63K, intercommunicating pore；662nd, extension；
61K, valve opening；64th, magnet coil；67th, compression spring；
62nd, stop nut；65th, insulating sealer；68th, locating dowel；
62K, axis hole；66th, closure；69th, connecting hole；
63rd, valve element；661st, end；610th, annular groove；
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing.In the utility model
Description in, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", " level ", " interior ", " outer "
Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, are for only for ease of and describe this practicality newly
Type and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific orientation
Construction and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used
In description purpose, and it is not intended that instruction or hint face ground importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Please refer to Fig. 1, Fig. 2.
Magnetic valve of the present utility model for CDC shock absorbers, it includes：Valve body 61, stop nut 62, valve element 63, electricity
Magnetic coil 64, closure 66 and compression spring 67.
Wherein, valve body 61 is vertically arranged, and vertical blind hole (unmarked) is offered in its top.Opened up in the side wall of valve body 61
Multiple radial spaced valve opening 61K.Valve opening 61K the inner in the middle part of blind hole with being connected.Outside the bottom of compression spring 67
Depression forms annular groove 610 on wall.Magnet coil 64 is around being located in annular groove 610.Valve element 63 can slide up and down to setting
In blind hole.The axis hole 62K being coaxially disposed with blind hole is offered in valve element 63.The side wall of valve element 63 is offered with valve opening 61K one by one
The intercommunicating pore 63K being correspondingly arranged.Intercommunicating pore 63K the inner is connected with axis hole 62K.The bottom of valve element 63 offers vertical spring
Spacing hole (unmarked).Compression spring 67 is vertically arranged in blind via bottom, and the bottom of compression spring 67 is connected to blind via bottom.Compression
The top of spring 67 is connected to the bottom in spring retainer hole.Stop nut 62 is fixed in blind hole and above valve element 63, its
For the stop nut 62 being limited in valve element 63 in blind hole.Fixation be located on the bottom of valve body 61 closure 66 upward.Sealing
Magnet coil 64 is sealed in annular groove 610 by lid 66.
Wherein, when valve element 63 is located at first state, an intercommunicating pore 63K and axis hole corresponding to each valve opening 61K warps
62K is connected completely, i.e., the connection sectional area between valve opening 61 and axis hole 62K reaches maximum, as shown in Figure 1.When valve element 63 is upward
When moving to the second state, an intercommunicating pore 63K and axis hole 62K corresponding to each valve opening 61K warps connect that sectional area is corresponding to be subtracted
It is small, as shown in Figure 2.
Wherein, when magnet coil 64 is powered, it attracts valve element 63 to move downwardly to the second state；When magnet coil 64 is logical
When electric, valve element 63 moves up to first state in the presence of compression spring.
Magnetic valve of the present utility model, sectional area is connected by solenoid controlled, and then can be according to the biography on vehicle
The electric current of sensor data control magnet coil 64 whether there is, and its size, can accurately control motion of the damping oil in two chambers.
And by that by built in valve element, can avoid due to the shortcomings that being easily damaged caused by external face.
In some other embodiments, it is preferable that be additionally provided with insulating sealer between valve body 61 and magnet coil 64
65。
In some other embodiments, it is preferable that the lower end of valve body 61 offers connecting hole 69, and it can be used for and piston rod
Connection.
In some other embodiments, it is preferable that stop nut 62 is threadedly coupled with valve body 61, so can be in order to electricity
The installation and dismounting of magnet valve.
In some other embodiments, it is preferable that blind via bottom is convexly equipped with a locating dowel 68 upward, compression spring 67
Bottom is set in locating dowel 68.Compression spring 67 can so be positioned.
In some other embodiments, it is preferable that closure 66 includes the end 661 of end ring shape, and by end 661
Upper end periphery extends the extension 662 of formation upward.A through hole 66K is offered on end 661.The lower end of valve body 61 is worn down
Through hole 66K.
The non-detailed portion of other in the utility model belongs to prior art, therefore will not be repeated here.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (6)
- A kind of 1. magnetic valve for CDC shock absorbers, it is characterised in that including：The valve body being vertically arranged, vertical blind hole is offered in valve body top, multiple radial intervals are opened up on body wall The valve opening of arrangement, the inner of valve opening in the middle part of blind hole with being connected, and depression forms annular groove on the outer wall of compression spring bottom；Around the magnet coil being located in annular groove；The valve element being arranged in blind hole can be slided up and down to, the axis hole being coaxially disposed with blind hole, valve element side wall are offered in valve element Offer and correspond the intercommunicating pore set with valve opening, the inner of intercommunicating pore is connected with axis hole, and valve element bottom offers vertically Spring retainer hole；For the stop nut being limited in valve element in blind hole, stop nut is fixed in blind hole and above valve element；The compression spring of blind via bottom is vertically arranged in, the bottom in spring retainer hole is connected at the top of compression spring；And magnet coil is sealed in annular groove by the fixed closure that be located in valve body lower portion, closure upward；Wherein, when valve element is located at first state, an intercommunicating pore corresponding to each valve opening warp connects with axis hole.
- 2. it is used for the magnetic valve of CDC shock absorbers as claimed in claim 1, it is characterised in that between valve body and magnet coil also It is provided with insulating sealer.
- 3. it is used for the magnetic valve of CDC shock absorbers as claimed in claim 2, it is characterised in that valve body lower end offers connecting hole.
- 4. it is used for the magnetic valve of CDC shock absorbers as claimed in claim 3, it is characterised in that stop nut connects with valve body screw thread Connect.
- 5. it is used for the magnetic valve of CDC shock absorbers as claimed in claim 4, it is characterised in that blind via bottom is convexly equipped with one upward Locating dowel, the bottom of compression spring are set in locating dowel.
- 6. it is used for the magnetic valve of CDC shock absorbers as claimed in claim 5, it is characterised in that closure includes the end of end ring shape Portion, and the extension formed is extended by the upper end periphery of end upward, a through hole is offered on end, the lower end of valve body is worn down If the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850847.8U CN207161599U (en) | 2017-07-13 | 2017-07-13 | Magnetic valve for CDC shock absorbers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850847.8U CN207161599U (en) | 2017-07-13 | 2017-07-13 | Magnetic valve for CDC shock absorbers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161599U true CN207161599U (en) | 2018-03-30 |
Family
ID=61712648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720850847.8U Active CN207161599U (en) | 2017-07-13 | 2017-07-13 | Magnetic valve for CDC shock absorbers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027114A (en) * | 2018-09-20 | 2018-12-18 | 上海大学 | A kind of electromagnetic type six degree of freedom stiffness variable vibrating isolation system |
-
2017
- 2017-07-13 CN CN201720850847.8U patent/CN207161599U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027114A (en) * | 2018-09-20 | 2018-12-18 | 上海大学 | A kind of electromagnetic type six degree of freedom stiffness variable vibrating isolation system |
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