CN221003606U - Damping adjusting proportional control valve for automobile shock absorber - Google Patents
Damping adjusting proportional control valve for automobile shock absorber Download PDFInfo
- Publication number
- CN221003606U CN221003606U CN202323121657.7U CN202323121657U CN221003606U CN 221003606 U CN221003606 U CN 221003606U CN 202323121657 U CN202323121657 U CN 202323121657U CN 221003606 U CN221003606 U CN 221003606U
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- China
- Prior art keywords
- shock absorber
- screw rod
- proportional control
- control valve
- nut
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- 230000035939 shock Effects 0.000 title claims abstract description 31
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 28
- 238000013016 damping Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 3
- 239000011257 shell material Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 42
- 229910052742 iron Inorganic materials 0.000 description 21
- 230000009467 reduction Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a damping adjustment proportional control valve for an automobile shock absorber, which comprises a lower shell, wherein an upper shell is tightly adhered to the upper end surface of the lower shell, a round groove is formed in the lower shell, a lower half screw rod is fixedly welded in the round groove, an upper half screw rod is fixedly welded in the round groove, the damping adjustment proportional control valve for the automobile shock absorber is characterized in that a hollow inner hexagon nut is removed through rotation, the lower half screw rod and the upper half screw rod lose constraint, the lower shell and the upper shell are convenient to remove for checking and maintaining internal equipment, the internal equipment can be protected by the design of the upper shell and the lower shell, and dust, impurities and soil are prevented from entering the interior to reduce the service life of the equipment; through fixed welding nut in the valve pocket outside, make things convenient for the operator to use spanner instrument to rotate nut dismouting valve pocket, prevent valve pocket and bumper shock absorber fastening to turn round inconvenient valve pocket of rotating and dismouting, the design of wire protection cover can protect wire tip, prevents wire and housing wearing and tearing.
Description
Technical Field
The utility model relates to the technical field of control valve devices of automobile shock absorbers, in particular to a damping adjustment proportional control valve for an automobile shock absorber.
Background
CDC is the full name, meaning a continuous shock absorption control system, also called a shock absorption stabilization system. The system can adjust the strength of suspension damping in real time according to the running state of the vehicle body. After the CDC system is arranged, when the vehicle runs at a medium-low speed in an urban road, the system can reduce the strength of suspension damping according to the condition of the road surface, so that vibration from the road surface is effectively absorbed, and smooth running of the vehicle is ensured. The mutual friction between oil molecules and the friction between oil and the hole wall form resistance to the movement of the piston, the kinetic energy of vibration is converted into heat, the heat is emitted into the air through the shell of the shock absorber, so that the shock absorption process of the shock absorber is realized, the cross section area of the communication part between two chambers, which is changed by an electronically controlled valve, of the CDC system on a hole, and the cross section area is inversely proportional to the resistance of fluid when the flow is fixed, so that the reciprocating resistance of the oil between the chambers is changed, and the change of the damping of the shock absorber is realized.
At present, the outside cladding of current skeleton has the enameled wire, and right yoke is close to this side butt of circuit board and has the centering spring piece, and the valve barrel internalization is provided with the case, and this case one end is provided with the spacer sleeve, and case one end is equipped with the push rod, is provided with armature outside the push rod, adopts electromagnetic force direct drive case, can reduce the structure, reduces the transmission level, more is suitable for batch production, reduction in production cost. The control precision is effectively improved, and the effect of the shock absorber is improved.
For example, the semi-active damping adjustment proportional control valve for an automobile shock absorber disclosed in the authorized publication CN116857314a comprises a housing, the upper end of the housing is provided with a housing, the lower end of the housing is provided with a valve sleeve, the housing is internally provided with an end cover close to the housing, a circuit board is arranged between the end cover and the housing, a yoke iron is further arranged in the housing, the yoke iron comprises a left yoke iron, a right yoke iron and a middle yoke iron, magnetic steel is further connected between the left yoke iron, the right yoke iron and the middle yoke iron, a middle support is arranged on the middle yoke iron, a framework is arranged between the left yoke iron and the right yoke iron, an enameled wire is coated on the outer side of the framework, the right yoke iron is in butt joint with a spring piece close to the side of the circuit board, the left yoke iron and the right yoke iron are respectively in butt joint with the valve sleeve and the end cover, a valve core is movably arranged in the valve sleeve, one end of the valve core is provided with a positioning sleeve and the positioning sleeve is arranged between the valve sleeve and the left yoke iron, one end of the valve core is connected with a push rod and drives the push rod to swing, the outer side of the push rod is provided with an armature, the left yoke iron is in the reciprocating motion between the left yoke iron and the middle yoke iron, the left yoke iron and the middle yoke iron is also connected with magnetic steel, the outer support is provided with a sleeve, a frame is arranged between the left yoke iron and the round spring is in the round sleeve and the round sleeve, and the round sleeve is provided with a sliding piece. However, the semi-active damping adjustment proportional control valve for the automobile shock absorber is inconvenient to detach the lower shell, the upper shell and the valve sleeve.
As is known from the above-mentioned prior art, the lower and upper housings and the valve housing are not easily detachable, and thus, improvement of the prior art is required.
Disclosure of utility model
The utility model aims to provide a damping adjustment proportional control valve for an automobile shock absorber, which solves the problem that a lower shell, an upper shell and a valve sleeve are inconvenient to detach.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the damping adjustment proportional control valve for the automobile shock absorber comprises a lower shell, an upper shell is tightly attached to the upper end face of the lower shell, a round groove is formed in the lower shell, a lower half screw rod is fixedly welded in the round groove, an upper half screw rod is fixedly welded in the round groove, a hollow inner hexagon nut is connected to the outer side of the lower half screw rod through threads, a housing is tightly attached to one side of the lower shell, a valve sleeve is mounted in the inner side of the lower shell, a sealing ring is sleeved on the outer side of the valve sleeve, a nut is fixedly welded on the outer side of the valve sleeve, a wire protecting sleeve is fixedly connected to the inner side of the housing, and a wire is sleeved in the inner side of the wire protecting sleeve.
Preferably, the inside of circular slot cup joints hollow hexagon socket cap nut, there is hollow hexagon socket cap nut in the outside of last half screw rod through threaded connection, demolish hollow hexagon socket cap through rotating, and lower half screw rod and last half screw rod lose the constraint, conveniently demolish casing and last casing and inspect maintenance to internal equipment.
Preferably, the inside of going up the casing sets up the circular slot, it has the housing to hug closely to go up one side of casing, and the design of going up casing and lower casing can protect internal equipment, prevents that dust impurity earth from getting into inside reduction equipment life.
Preferably, the outside of valve pocket is provided with the screw thread, the nut is hugged closely to one side of sealing washer, through at valve pocket outside fixed welding nut, makes things convenient for the operator to use spanner instrument to rotate nut dismouting valve pocket, prevents valve pocket and bumper shock absorber fastening and twists tightly inconvenient rotation valve pocket and dismouting.
Preferably, the upper end of the lower half screw is tightly attached to the upper half screw, the inner part of the housing is sleeved with the electric wire, and the end part of the electric wire can be protected by the design of the wire protecting sleeve, so that the electric wire and the housing are prevented from being worn.
Compared with the prior art, the utility model has the beneficial effects that:
1. The hollow inner hexagon nut is sleeved in the round groove, the outer side of the upper half screw rod is connected with the hollow inner hexagon nut through threads, the hollow inner hexagon nut is removed through rotation, the lower half screw rod and the upper half screw rod lose binding, and the lower shell and the upper shell are convenient to remove to inspect and maintain internal equipment.
2. The round groove is formed in the upper shell, the cover shell is tightly attached to one side of the upper shell, and the upper shell and the lower shell can protect internal equipment and prevent dust, impurities and soil from entering the interior to reduce the service life of the equipment.
3. The nut is fixedly welded on the outer side of the valve sleeve, so that an operator can conveniently rotate the nut to disassemble and assemble the valve sleeve by using a spanner tool, and the valve sleeve and the shock absorber are prevented from being fastened and twisted to inconvenient to rotate the valve sleeve to disassemble and assemble.
4. The upper end of the lower half screw rod is tightly attached to the upper half screw rod, the electric wire is sleeved in the housing, and the end part of the electric wire can be protected by the design of the wire protecting sleeve, so that the electric wire and the housing are prevented from being worn.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A;
fig. 3 is a right-side view of the grommet of the present utility model.
In the figure: 1a lower shell, 11 an upper shell, 12 round grooves, 13 a lower half screw, 14 an upper half screw, 15 a hollow inner hexagonal nut, 16 a housing, 2 a valve sleeve, 21 a sealing ring, 22 nuts, 23 a wire protecting sleeve and 24 wires.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the damping adjustment proportional control valve for an automobile shock absorber in the drawing comprises a lower shell 1, wherein an upper shell 11 is tightly attached to the upper end surface of the lower shell 1, a round groove 12 is arranged in the lower shell 1, a lower half screw 13 is fixedly welded in the round groove 12, an upper half screw 14 is fixedly welded in the round groove 12, a hollow hexagon socket cap 15 is connected to the outer side of the lower half screw 13 through threads, a housing 16 is tightly attached to one side of the lower shell 1, a valve sleeve 2 is arranged in the lower shell 1, a sealing ring 21 is sleeved on the outer side of the valve sleeve 2, a nut 22 is fixedly welded on the outer side of the valve sleeve 2, a wire protecting sleeve 23 is fixedly connected to the inner side of the housing 16, and a wire 24 is sleeved in the wire protecting sleeve 23.
For the casing 1 and last casing 11 under convenient dismouting, hollow hexagon socket cap 15 is cup jointed to the inside of circular slot 12, there is hollow hexagon socket cap 15 in the outside of going up half screw rod 14 through threaded connection, dismantle hollow hexagon socket cap 15 through the rotation, lower half screw rod 13 and last half screw rod 14 lose the constraint, conveniently demolish casing 1 and last casing 11 and inspect the maintenance to internal equipment, the inside of going up casing 11 sets up circular slot 12, there is housing 16 on one side of going up casing 11 hugs closely, the design of going up casing 11 and casing 1 down can protect internal equipment, prevent dust impurity earth entering inside reduction equipment life.
In this embodiment, demolish hollow hexagon socket cap nut 15 through rotating, lower half screw rod 13 and last half screw rod 14 lose the constraint, conveniently demolish casing 1 and last casing 11 and inspect maintenance to internal equipment down, go up casing 1 and the design of casing 11 down and can protect internal equipment, prevent that dust impurity earth from getting into inside reduction equipment life.
Example 2
Referring to fig. 1-3, this embodiment further illustrates an example 1, where the damping adjustment proportional control valve for an automobile shock absorber includes a lower housing 1, an upper end surface of the lower housing 1 is closely attached to an upper housing 11, a circular groove 12 is provided in the lower housing 1, a lower half screw 13 is fixedly welded in the circular groove 12, an upper half screw 14 is fixedly welded in the circular groove 12, a hollow hexagon socket cap 15 is connected to an outer side of the lower half screw 13 through a thread, a housing 16 is closely attached to one side of the lower housing 1, a valve sleeve 2 is installed in the lower housing 1, a sealing ring 21 is sleeved on an outer side of the valve sleeve 2, a nut 22 is fixedly welded on an outer side of the valve sleeve 2, a wire protection sleeve 23 is fixedly connected in an inner portion of the housing 16, and a wire 24 is sleeved in an inner portion of the wire protection sleeve 23.
In order to facilitate disassembly and assembly, threads are arranged on the outer side of the valve sleeve 2, one side of the sealing ring 21 is tightly attached to the nut 22, and by fixing the welding nut 22 on the outer side of the valve sleeve 2, an operator can conveniently use a wrench tool to rotate the nut 22 to disassemble and assemble the valve sleeve 2, so that the valve sleeve 2 and a shock absorber are prevented from being tightly fastened and inconvenient to rotate to disassemble and assemble the valve sleeve 2, the upper end of the lower half screw 13 is tightly attached to the upper half screw 14, an electric wire 24 is sleeved in the housing 16, and the end part of the electric wire 24 can be protected by the design of the wire protecting sleeve 23, so that the electric wire 24 and the housing 16 are prevented from being worn.
In this embodiment, through the fixed welding nut 22 in the valve pocket 2 outside, make things convenient for the operator to use spanner instrument to rotate nut 22 dismouting valve pocket 2, prevent that valve pocket 2 and bumper shock absorber fastening from turning inconvenient valve pocket 2 to dismantle, the design of wire protecting cover 23 can protect wire 24 tip, prevents wire 24 and housing 16 wearing and tearing.
According to the damping adjustment proportional control valve for the automobile shock absorber, the hollow inner hexagon nut 15 is removed through rotation, the lower half screw 13 and the upper half screw 14 lose constraint, the lower shell 1 and the upper shell 11 are conveniently removed to inspect and maintain internal equipment, the design of the upper shell 11 and the lower shell 1 can protect the internal equipment, and dust, impurities and soil are prevented from entering the interior to reduce the service life of the equipment; by fixing the welding nut 22 on the outer side of the valve sleeve 2, an operator can conveniently rotate the nut 22 to disassemble and assemble the valve sleeve 2 by using a spanner tool, the valve sleeve 2 and the shock absorber are prevented from being fastened and twisted to inconvenient rotation of the valve sleeve 2 to disassemble and assemble, the end of the electric wire 24 can be protected by the design of the wire protecting sleeve 23, and the electric wire 24 and the housing 16 are prevented from being worn.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Damping adjustment proportional control valve for automobile shock absorber ware, including lower casing (1), its characterized in that: the utility model discloses a novel electric wire protection device for the electric wire, including casing (1), lower casing (1), nut (22), wire protection sleeve (23), electric wire (24) have been cup jointed in the inside of wire protection sleeve (23), casing (16) have been hugged closely in the outside of casing (1), internally mounted of casing (1) has valve pocket (2), sealing washer (21) have been cup jointed in the outside of valve pocket (2), nut (22) have been fixedly welded in the outside of valve pocket (2), the inside fixedly connected with wire protection sleeve (23) of casing (16).
2. The damping adjustment proportional control valve for an automobile shock absorber according to claim 1, wherein: the inside of circular slot (12) cup joints hollow hexagon socket cap nut (15), the outside of first half screw rod (14) is connected with hollow hexagon socket cap nut (15) through the screw thread.
3. The damping adjustment proportional control valve for an automobile shock absorber according to claim 1, wherein: a round groove (12) is formed in the upper shell (11), and a cover shell (16) is tightly attached to one side of the upper shell (11).
4. The damping adjustment proportional control valve for an automobile shock absorber according to claim 1, wherein: threads are arranged on the outer side of the valve sleeve (2), and one side of the sealing ring (21) is tightly attached to the nut (22).
5. The damping adjustment proportional control valve for an automobile shock absorber according to claim 1, wherein: the upper end of the lower half screw rod (13) is tightly attached to the upper half screw rod (14), and an electric wire (24) is sleeved in the housing (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323121657.7U CN221003606U (en) | 2023-11-20 | 2023-11-20 | Damping adjusting proportional control valve for automobile shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323121657.7U CN221003606U (en) | 2023-11-20 | 2023-11-20 | Damping adjusting proportional control valve for automobile shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003606U true CN221003606U (en) | 2024-05-24 |
Family
ID=91085676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323121657.7U Active CN221003606U (en) | 2023-11-20 | 2023-11-20 | Damping adjusting proportional control valve for automobile shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003606U (en) |
-
2023
- 2023-11-20 CN CN202323121657.7U patent/CN221003606U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |