CN204755713U - Adjustable shock absorber of damping - Google Patents
Adjustable shock absorber of damping Download PDFInfo
- Publication number
- CN204755713U CN204755713U CN201520270488.XU CN201520270488U CN204755713U CN 204755713 U CN204755713 U CN 204755713U CN 201520270488 U CN201520270488 U CN 201520270488U CN 204755713 U CN204755713 U CN 204755713U
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- valve
- clutch release
- release slave
- oil storage
- cylinder
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- 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
- F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
- F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
- F16F9/466—Throttling control, i.e. regulation of flow passage geometry
Abstract
The utility model provides an adjustable shock absorber of damping, includes working cylinder, bottom valve assembly, oil storage jar, middle jar and solenoid valve assembly, the working cylinder is installed at oil storage jar inner chamber, and the bottom valve assembly is connected to its bottom, upper end installation director assembly, and working cylinder inner chamber installation piston valve assembly and connected piston rod, middle jar is located the cavity between oil storage jar and the working cylinder to and the space between the working cylinder constitutes oily passageway, the working cylinder upper end open have with the communicating opening of oily passageway, middle jar lower extreme is opened there is the horn mouth, cavity formation oil storage chamber between oil storage jar and middle jar and the piston valve assembly, the solenoid valve assembly is installed in oil storage cylinder bottom end one side, and its oil -out communicates with each other with the oil storage jar, and its oil inlet communicates with each other through horn mouth and oily passageway, be full of magnetorheological suspensions in the working chamber of oil storage chamber, working cylinder epicoele, working cylinder cavity of resorption, oily passageway and solenoid valve assembly. This shock absorber simple structure, it is workable, with low costs, dispel the heat, can be along with the automatic damping force of transferring of the change of vehicle operation operating mode.
Description
Technical field
The utility model relates to a kind of component be applied in vehicle suspension system, particularly a kind of ride control shock absorber.
Background technique
Current, the vibration damper that common vehicle suspension is used, the size of its damping depends on the flexible size of each valve member valve block group, once after each valve block group adjustment is installed, the damping characteristic of each valve member of this vibration damper and the damping property of vibration damper are also just determined, because its damping is non-adjustable, the damping characteristic of suspension system can not change with the change of running conditions of vehicle, thus can not take into account travelling comfort and the control stability of vehicle simultaneously, vehicle performance is had a strong impact on.
Summary of the invention
The purpose of this utility model is to provide a kind of ride control shock absorber, to overcome the above-mentioned deficiency existing for prior art.
The technological scheme that the utility model is taked is: a kind of ride control shock absorber, comprises clutch release slave cylinder, bottom valve assembly, oil storage cylinder, middle cylinder and solenoid valve assembly, described clutch release slave cylinder is arranged on oil storage cylinder inner chamber, clutch release slave cylinder bottom connects the bottom valve assembly of clutch release slave cylinder bottom lock, guider assembly is installed in clutch release slave cylinder upper end, guider assembly matches with clutch release slave cylinder and oil storage cylinder inward flange formation static seal respectively, the piston rod that clutch release slave cylinder inner chamber is installed piston valve assembly and is threaded with it, form motive sealing between the outward edge of piston valve assembly and clutch release slave cylinder inwall and be clutch release slave cylinder epicoele and clutch release slave cylinder cavity of resorption by clutch release slave cylinder lumen segmentation, described piston rod and guider are always shaped as to move to coordinate and pass the end cap coordinated with oil storage cylinder and supply outward to be connected, described oil storage cylinder bottom is fixedly connected with link, the cavity of described middle cylinder between oil storage cylinder and clutch release slave cylinder, middle cylinder upper and lower end is matched with clutch release slave cylinder outer surface by O type circle, space between the inwall of middle cylinder and clutch release slave cylinder periphery forms oily passage, cavity between bottom oil storage cylinder inwall and middle cylinder periphery and piston valve assembly forms shoe cream room, clutch release slave cylinder upper end has the opening communicated with oily passage, and side, middle cylinder lower end has a horn mouth communicated with the filler opening of solenoid valve assembly,
Described solenoid valve assembly is arranged on side, oil storage cylinder bottom, the valve seat of solenoid valve assembly is connected with oil storage cylinder, the oil outlet of solenoid valve assembly is communicated with the shoe cream room of oil storage cylinder, the fuel inlet fitting being positioned at valve seat central authorities is coordinated with the horn mouth of middle cylinder by O type circle III, and the filler opening of solenoid valve assembly is communicated with oily passage;
Described bottom valve assembly is provided with one-way valve I, and piston valve assembly is provided with one-way valve II, and when one-way valve I is opened, shoe cream room communicates with clutch release slave cylinder cavity of resorption, and when one-way valve II is opened, clutch release slave cylinder epicoele communicates with clutch release slave cylinder cavity of resorption;
Magnetic flow liquid is full of in the active chamber of described shoe cream room, clutch release slave cylinder epicoele, clutch release slave cylinder cavity of resorption, oily passage and solenoid valve assembly.
Its further technological scheme is: described solenoid valve assembly comprise be connected with valve seat outer valve gap, bonnet and the adjustment screw, upper valve body assembly, upper valve body main body, upper valve body magnetism resistent ring, coil, active chamber, lower valve body, lower valve core, fuel inlet fitting, valve ball, valve core piston, upper valve core and the Returnning spring that are arranged in inner chamber that valve seat, outer valve gap and bonnet form:
Connect firmly outside described outer valve gap and valve seat, outer valve gap contacts with bonnet, and bonnet lower end coordinates with lower valve body;
Described adjustment screw upper end portion is connected with upper valve body main body by screw thread, coordinated with upper valve body main body inner wall by O type circle VI in the middle part of adjustment screw, upper valve body main body is welded with upper valve body magnetism resistent ring in underpart and is formed upper valve body assembly, adjustment screw lower end coordinates with Returnning spring upper end, Returnning spring lower end and screw fit, screw is connected with upper valve core by screw thread, upper valve core is coordinated with upper valve body main body by O type circle I, upper valve core lower end contacts with the valve core piston being positioned at active chamber, valve core piston lower end contacts with the lower valve core being positioned at lower valve body, lower valve core lower end contacts with valve ball, valve ball contacts with fuel inlet fitting, fuel inlet fitting lower end is coordinated with middle cylinder by O type circle III, thus the filler opening of solenoid valve assembly is communicated with middle cylinder, on fuel inlet fitting, outside coordinates with lower valve body, on lower valve body, inner side is coordinated with upper valve body magnetism resistent ring by O type circle V, lower valve body is coordinated with valve seat by O type circle II in upper outside, valve seat lower end and oil storage cylinder connect firmly, thus the oil outlet of solenoid valve assembly is communicated with the shoe cream room of oil storage cylinder,
Between described bonnet and upper valve body main body, coil outside plate, coil and coil rack are installed according to this.
Further: described upper valve body main body, bonnet, lower valve body, valve core piston and outer valve gap are permeability magnetic material; Described upper valve body magnetism resistent ring, adjustment screw, Returnning spring, screw, upper valve core, lower valve core, fuel inlet fitting, coil outside plate and coil rack are NULL.
Owing to adopting technique scheme, a kind of ride control shock absorber of the utility model has following beneficial effect:
1. a kind of ride control shock absorber of the utility model characteristic of utilizing the viscosity of magnetic flow liquid can change with magnetic field, triplex structure is adopted to coordinate with solenoid valve assembly, namely the automatic adjustment of absorber damping force can be realized in conjunction with automatical control system, damping characteristic is changed with the change of running conditions of vehicle, and the response of damping force covariant is fast;
2. a kind of ride control shock absorber of the utility model adopts triplex structure, no matter vibration damper stretch or compression movement time, magnetic flow liquid all will flow into middle cylinder from clutch release slave cylinder, finally oil storage cylinder is entered via solenoid valve assembly, damp channel is long, magnetic flow liquid and oil storage cylinder bump contact, good heat dissipation;
3. the utility model is by the magnetic conductivity of each parts of optimal design-aside solenoid valve assembly, reasonably devises magnetic circuit: upper valve body main body, bonnet, lower valve body, valve core piston, outer valve gap are permeability magnetic material; Upper valve body magnetism resistent ring, lower valve core, fuel inlet fitting, upper valve core, screw, coil outside plate, coil rack are NULL, make the magnetic line of force in magnetic field farthest with the flow direction of magnetic flow liquid vertical by magnetic flow liquid, thus farthest decrease magnetic flow liquid use amount, greatly reduce cost;
4., because a kind of ride control shock absorber of the utility model adopts triplex structure, relative to other electromagnetic valve type ride control shock absorbers, there is structure simple, easily process, the advantage that cost is low.
Be described further below in conjunction with the technical characteristics of drawings and Examples to a kind of ride control shock absorber of the utility model.
Accompanying drawing explanation
Fig. 1 is a kind of ride control shock absorber overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of solenoid valve assembly in vibration damper of the present utility model;
Fig. 3 is that the magnetic line of force of solenoid valve assembly in vibration damper of the present utility model moves towards schematic diagram;
In Fig. 1:
1-oil storage cylinder, 2-bottom valve assembly, 3-solenoid valve assembly, 3-9-valve seat, 3-11-fuel inlet fitting, 4-clutch release slave cylinder, 5-middle cylinder, 6-piston valve assembly, 7-guider assembly, 8-piston rod, 9-opening, 10-horn mouth;
D-shoe cream room, f-clutch release slave cylinder epicoele, e-clutch release slave cylinder cavity of resorption, g-oily passage;
In Fig. 2:
1-oil storage cylinder, 5-middle cylinder, 3-1-adjustment screw, 3-2-upper valve body assembly, 3-2-1-upper valve body main body, 3-2-2-upper valve body magnetism resistent ring, 3-3-bonnet, 3-4-coil, 3-5-O type circle I, 3-6-active chamber, 3-7-O type circle II, 3-8-lower valve body, 3-9-valve seat, 3-10-lower valve core, 3-11-fuel inlet fitting, 3-12-O type circle III, 3-13-valve ball, 3-14-O type circle IV, 3-15-valve core piston, 3-16-upper valve core, 3-17-O type circle V, 3-18-outer valve gap, 3-19-screw, 3-20-coil outside plate, 3-21-coil rack, 3-22-Returnning spring, 3-23-O type circle VI,
In Fig. 3:
A-filler opening, b-oil outlet, c-magnetic line of force trend, d-magnetic flow liquid flows to, g-oily passage.
Embodiment
A kind of ride control shock absorber, comprises clutch release slave cylinder 4, bottom valve assembly 2, oil storage cylinder 1, middle cylinder 5 and solenoid valve assembly 3;
Described clutch release slave cylinder is arranged on oil storage cylinder inner chamber, clutch release slave cylinder bottom connects the bottom valve assembly 2 of clutch release slave cylinder bottom lock, guider assembly 7 is installed in clutch release slave cylinder upper end, guider assembly matches with clutch release slave cylinder and oil storage cylinder inward flange formation static seal respectively, the piston rod 8 that clutch release slave cylinder inner chamber is installed piston valve assembly 6 and is threaded with it, form motive sealing between the outward edge of piston valve assembly and clutch release slave cylinder inwall and be clutch release slave cylinder epicoele f and clutch release slave cylinder cavity of resorption e by clutch release slave cylinder lumen segmentation, described piston rod and guider are always shaped as to move to coordinate and pass the end cap coordinated with oil storage cylinder and supply outward to be connected, described oil storage cylinder bottom is fixedly connected with link,
The cavity of described middle cylinder 5 between oil storage cylinder 1 and clutch release slave cylinder 4, middle cylinder upper and lower end is matched with clutch release slave cylinder outer surface by O type circle, space between the inwall of middle cylinder and clutch release slave cylinder periphery forms oily passage g, cavity between bottom oil storage cylinder inwall and middle cylinder periphery and piston valve assembly forms shoe cream room D, clutch release slave cylinder upper end has the opening 9 communicated with oily passage, and side, middle cylinder lower end has a horn mouth 10 communicated with the filler opening of solenoid valve assembly;
Described solenoid valve assembly 3 is arranged on side, oil storage cylinder bottom, the valve seat 3-9 of solenoid valve assembly is connected with oil storage cylinder, the oil outlet b of solenoid valve assembly is communicated with the shoe cream room D of oil storage cylinder, the fuel inlet fitting 3-11 being positioned at valve seat central authorities is coordinated with the horn mouth 10 of middle cylinder 5 by O type circle III 3-12, and the filler opening a of solenoid valve assembly is communicated with (being made up of with the space between clutch release slave cylinder 4 periphery the inwall of middle cylinder 5) oily passage g;
Described bottom valve assembly is provided with one-way valve I, and piston valve assembly is provided with one-way valve II, and when one-way valve I is opened, shoe cream room D communicates with clutch release slave cylinder cavity of resorption e, and when one-way valve II is opened, clutch release slave cylinder epicoele f communicates with clutch release slave cylinder cavity of resorption e;
Magnetic flow liquid is full of in the active chamber of described shoe cream room D, clutch release slave cylinder epicoele f, clutch release slave cylinder cavity of resorption e, oily passage g and solenoid valve assembly.
Described solenoid valve assembly 3 comprises the outer valve gap 3-18, the bonnet 3-3 that are connected with valve seat and is arranged on adjustment screw 3-1 in inner chamber that valve seat, outer valve gap and bonnet form, upper valve body assembly 3-2, upper valve body main body 3-2-1, upper valve body magnetism resistent ring 3-2-2, coil 3-4, active chamber 3-6, lower valve body 3-8, lower valve core 3-10, fuel inlet fitting 3-11, valve ball 3-13, valve core piston 3-15, upper valve core 3-16 and Returnning spring 3-22:
Connect firmly outside described outer valve gap 3-18 and valve seat 3-9, outer valve gap contacts with bonnet 3-3, and bonnet 3-3 lower end coordinates with lower valve body 3-8;
Described adjustment screw upper end portion is connected with upper valve body main body 3-2-1 by screw thread, coordinated with upper valve body main body 3-2-1 inwall by O type circle VI 3-23 in the middle part of adjustment screw, upper valve body main body is welded with upper valve body magnetism resistent ring 3-2-2 in underpart and is formed upper valve body assembly 3-2, adjustment screw lower end coordinates with Returnning spring 3-22 upper end, Returnning spring 3-22 lower end coordinates with screw 3-19, screw 3-19 is connected with upper valve core 3-16 by screw thread, upper valve core 3-16 is coordinated with upper valve body main body 3-2-1 by O type circle I 3-5, upper valve core 3-16 lower end contacts with the valve core piston 3-15 being positioned at active chamber 3-6, valve core piston 3-15 lower end contacts with the lower valve core 3-10 being positioned at lower valve body 3-8, lower valve core 3-10 lower end contacts with valve ball 3-13, valve ball 3-13 contacts with fuel inlet fitting 3-11, fuel inlet fitting 3-11 lower end is coordinated with middle cylinder 5 by O type circle III 3-12, thus the filler opening of solenoid valve assembly is communicated with middle cylinder, on fuel inlet fitting 3-11, outside coordinates with lower valve body 3-8, on lower valve body 3-8, inner side is coordinated with upper valve body magnetism resistent ring 3-2-2 by O type circle V 3-17, lower valve body 3-8 is coordinated with valve seat 3-9 by O type circle II 3-7 in upper outside, valve seat 3-9 lower end and oil storage cylinder 1 connect firmly, thus the oil outlet of solenoid valve assembly is communicated with the shoe cream room of oil storage cylinder,
Coil outside plate 3-20, coil 3-4 and coil rack 3-21 are installed between described bonnet 3-3 and upper valve body main body 3-2-1 according to this.
Described upper valve body main body 3-2-1, bonnet 3-3, lower valve body 3-8, valve core piston 3-15 and outer valve gap 3-18 are permeability magnetic material; Described upper valve body magnetism resistent ring 3-2-2, adjustment screw 3-1, Returnning spring 3-22, screw 3-19, upper valve core 3-16, lower valve core 3-10, fuel inlet fitting 3-11, coil outside plate 3-20 and coil rack 3-21 are NULL.
Working procedure:
When vibration damper extensional motion, piston rod 8 drives piston valve assembly 6 to move upward relative to clutch release slave cylinder 4, one-way valve II on piston valve assembly is closed and the magnetic flow liquid pushed the work forward in cylinder epicoele f enters middle cylinder 5 by top opening 9, and enter solenoid valve assembly 3 via the filler opening a of oily passage g and solenoid valve assembly 3, the shoe cream room D of oil storage cylinder is got back to finally by the oil outlet b by solenoid valve assembly 3; And owing to forming certain negative pressure in clutch release slave cylinder cavity of resorption e, the one-way valve I on bottom valve assembly 2 being opened, the magnetic flow liquid in shoe cream room D flows into clutch release slave cylinder cavity of resorption e by the one-way valve I of bottom valve assembly 2.
When shock absorbers compression moves, piston rod 8 drives piston valve assembly 6 to move downward relative to clutch release slave cylinder 4, one-way valve II on piston valve assembly is opened and one-way valve I closedown on bottom valve assembly, promotion due to piston valve assembly makes the magnetic flow liquid in clutch release slave cylinder cavity of resorption e enter clutch release slave cylinder epicoele f by the one-way valve II of piston valve assembly, middle cylinder 5 is entered through opening 9, and enter solenoid valve assembly 3 via the oil inlet hole a of oily passage g and solenoid valve assembly 3, the shoe cream room D of oil storage cylinder is got back to finally by the oil outlet b by solenoid valve assembly 3.
Working principle:
In sum, no matter vibration damper extensional motion or compression movement, magnetic flow liquid in clutch release slave cylinder 4 all must return oil storage cylinder 1 by solenoid valve assembly 3, in electromagnetic valve work process, valve ball and the lower valve core at magnetic flow liquid promotion solenoid valve oil inlet hole place make valve core piston be moved relative to the magnetic flow liquid in active chamber, the viscosity of magnetic flow liquid defines the resistance hindering valve core piston movement, the fluid flowing into solenoid valve assembly from oil inlet hole must reach certain pressure just can back down valve ball and via oil outlet off-load, by regulating the electric current by coil, and then change the viscosity of magnetic flow liquid in electromagnetic valve work chamber, change the oil liquid pressure of vibration damper inside, reach the object of the damping force controlling vibration damper.
As shown in Figure 2, be energized to coil 3-4, magnetic field is produced in active chamber 3-6, there is the solidification of respective degrees under the influence of a magnetic field in magnetic flow liquid, when the effect that valve ball 3-13 is subject to oil inlet hole a inner high voltage oil begin through lower valve core 3-10 promote valve core piston 3-15 move up time, the magnetic flow liquid on the upside of active chamber 3-6 is squeezed and produces resistance and hinder valve core piston 3-15 to move up together with lower valve core 3-10, valve ball 3-13; (in Fig. 3, c represents that the magnetic line of force moves towards to magnetic circuit as shown in Figure 3, d represents that magnetic flow liquid flows to), the magnetic line of force in magnetic field is farthest by magnetic flow liquid vertical with the flow direction of magnetic flow liquid, and the change of magnetic intensity will cause the change of magnetic flow liquid viscosity.
Claims (3)
1. a ride control shock absorber, is characterized in that: comprise clutch release slave cylinder (4), bottom valve assembly (2), oil storage cylinder (1), middle cylinder (5) and solenoid valve assembly (3);
Described clutch release slave cylinder is arranged on oil storage cylinder inner chamber, clutch release slave cylinder bottom connects the bottom valve assembly (2) of clutch release slave cylinder bottom lock, guider assembly (7) is installed in clutch release slave cylinder upper end, guider assembly matches with clutch release slave cylinder and oil storage cylinder inward flange formation static seal respectively, the piston rod (8) that clutch release slave cylinder inner chamber is installed piston valve assembly (6) and is threaded with it, form motive sealing between the outward edge of piston valve assembly and clutch release slave cylinder inwall and be clutch release slave cylinder epicoele (f) and clutch release slave cylinder cavity of resorption (e) by clutch release slave cylinder lumen segmentation, described piston rod and guider are always shaped as to move to coordinate and pass the end cap coordinated with oil storage cylinder and supply outward to be connected, described oil storage cylinder bottom is fixedly connected with link,
Described middle cylinder (5) cavity between oil storage cylinder and clutch release slave cylinder, middle cylinder upper and lower end is matched with clutch release slave cylinder outer surface by O type circle, space between the inwall of middle cylinder and clutch release slave cylinder periphery forms oily passage (g), cavity between bottom oil storage cylinder inwall and middle cylinder periphery and piston valve assembly forms shoe cream room (D), clutch release slave cylinder upper end has the opening (9) communicated with oily passage, and side, middle cylinder lower end has a horn mouth communicated with the filler opening of solenoid valve assembly (10);
Described solenoid valve assembly (3) is arranged on oil storage cylinder (1) side, bottom, the valve seat (3-9) of solenoid valve assembly is connected with oil storage cylinder, the oil outlet (b) of solenoid valve assembly is communicated with the shoe cream room (D) of oil storage cylinder, the fuel inlet fitting (3-11) being positioned at valve seat central authorities is coordinated with the horn mouth (10) of middle cylinder (5) by O type circle III (3-12), and the filler opening (a) of solenoid valve assembly is communicated with oily passage (g);
Described bottom valve assembly is provided with one-way valve I, and piston valve assembly is provided with one-way valve II, and when one-way valve I is opened, shoe cream room (D) communicates with clutch release slave cylinder cavity of resorption (e), and when one-way valve II is opened, clutch release slave cylinder epicoele (f) communicates with clutch release slave cylinder cavity of resorption (e);
Magnetic flow liquid is full of in the active chamber of described shoe cream room (D), clutch release slave cylinder epicoele (f), clutch release slave cylinder cavity of resorption (e), oily passage (g) and solenoid valve assembly.
2. a kind of ride control shock absorber according to claim 1, it is characterized in that: described solenoid valve assembly (3) comprises the outer valve gap (3-18) be connected with valve seat, bonnet (3-3) and be arranged on valve seat, adjustment screw (3-1) in the inner chamber that outer valve gap and bonnet are formed, upper valve body assembly (3-2), upper valve body main body (3-2-1), upper valve body magnetism resistent ring (3-2-2), coil (3-4), active chamber (3-6), lower valve body (3-8), lower valve core (3-10), fuel inlet fitting (3-11), valve ball (3-13), valve core piston (3-15), upper valve core (3-16) and Returnning spring (3-22):
Described outer valve gap (3-18) connects firmly with valve seat (3-9) outside, and outer valve gap contacts with bonnet (3-3), and bonnet lower end coordinates with lower valve body (3-8);
Described adjustment screw upper end portion is connected with upper valve body main body (3-2-1) by screw thread, coordinated with upper valve body main body inner wall by O type circle VI (3-23) in the middle part of adjustment screw, upper valve body main body is welded with upper valve body magnetism resistent ring (3-2-2) in underpart and is formed upper valve body assembly (3-2), adjustment screw lower end coordinates with Returnning spring (3-22) upper end, Returnning spring lower end coordinates with screw (3-19), screw is connected with upper valve core (3-16) by screw thread, upper valve core is coordinated with upper valve body main body by O type circle I (3-5), upper valve core lower end contacts with the valve core piston (3-15) being positioned at active chamber (3-6), valve core piston lower end contacts with the lower valve core (3-10) being positioned at lower valve body (3-8), lower valve core lower end contacts with valve ball (3-13), valve ball contacts with fuel inlet fitting (3-11), fuel inlet fitting lower end is coordinated with middle cylinder (5) by O type circle III (3-12), thus the filler opening (a) of solenoid valve assembly is communicated with oily passage (g), on fuel inlet fitting, outside coordinates with lower valve body (3-8), on lower valve body, inner side is coordinated with upper valve body magnetism resistent ring (3-2-2) by O type circle V (3-17), lower valve body is coordinated with valve seat (3-9) by O type circle II (3-7) in upper outside, valve seat lower end and oil storage cylinder (1) connect firmly, thus the oil outlet (b) of solenoid valve assembly is communicated with the shoe cream room (D) of oil storage cylinder,
Coil outside plate (3-20), coil (3-4) and coil rack (3-21) are installed between described bonnet (3-3) and upper valve body main body (3-2-1) according to this.
3. a kind of ride control shock absorber according to claim 2, is characterized in that:
Described upper valve body main body (3-2-1), bonnet (3-3), lower valve body (3-8), valve core piston (3-15) and outer valve gap (3-18) are permeability magnetic material; Described upper valve body magnetism resistent ring (3-2-2), adjustment screw (3-1), Returnning spring (3-22), screw (3-19), upper valve core (3-16), lower valve core (3-10), fuel inlet fitting (3-11), coil outside plate (3-20) and coil rack (3-21) are NULL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270488.XU CN204755713U (en) | 2015-04-29 | 2015-04-29 | Adjustable shock absorber of damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520270488.XU CN204755713U (en) | 2015-04-29 | 2015-04-29 | Adjustable shock absorber of damping |
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| Publication Number | Publication Date |
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| CN204755713U true CN204755713U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520270488.XU Active CN204755713U (en) | 2015-04-29 | 2015-04-29 | Adjustable shock absorber of damping |
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| CN (1) | CN204755713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819242A (en) * | 2015-04-29 | 2015-08-05 | 柳州孔辉汽车科技有限公司 | Damping-adjustable shock absorber |
-
2015
- 2015-04-29 CN CN201520270488.XU patent/CN204755713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819242A (en) * | 2015-04-29 | 2015-08-05 | 柳州孔辉汽车科技有限公司 | Damping-adjustable shock absorber |
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