Structure facilitating installation of damping valve of automobile shock absorber
By using components such as limiting and restraining columns, telescopic shock absorbing support in the damping valve structure of the automobile shock absorber, the problems of loosening and poor shock absorption effects in the prior art are solved, and the stable operation and efficient shock absorption effects of the equipment are achieved.
Patent Information
- Application Number
- CN202323540415.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2033-12-25
AI Technical Summary
The existing automobile shock absorber damping valve structure is loose and the shock absorption effect is poor, resulting in unstable operation of the equipment and reducing the efficiency of the equipment.
A damping valve structure for easy installation of automobile shock absorber is designed, using restricted resisting columns, telescopic shock absorbing support, fixed shock absorbing springs, reservoir cylinder grooves, drive piston rods, flow valve housings and fixed rebound valves. Components, through the placement and connection of these components, the limit of components, the buffering of liquid flow and the stable operation of the hydraulic system are achieved, reducing vibration and noise, and improving shock absorption effect.
It realizes stable operation of the equipment, reduces noise, improves vibration isolation, extends service life, improves shock absorption, reduces loosening, and enhances the wear resistance and efficient operation ability of the equipment.
Smart Images
Figure CN222334367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile shock absorber damping valve structure, and more specifically to an automobile shock absorber damping valve structure which is convenient for installing. Background Art
[0002] The term shock absorber is a common term in the automotive chassis industry. A car shock absorber is actually a vibration damper. Shock absorbers are not only used in suspension in cars, but also in other locations, such as in the cab, seats, steering wheels, etc. They can also be used as buffers on vehicle bumpers. Damper is a device that provides resistance to movement and consumes kinetic energy. Various dampers have long been used in aerospace, aviation, military, firearms, automobiles and other industries to reduce vibration and dissipate energy. Since the 1970s, people have gradually begun to transfer these technologies to structural engineering such as buildings, bridges, and railways, and their development has been very rapid.
[0003] In the prior art, some automobile shock absorber damping valve structures have some looseness when the equipment is running, the force is not concentrated, the working efficiency of the equipment is reduced, and it is not conducive to the operation of the equipment. Some automobile shock absorber damping valve structures have poor shock absorbing effect, the equipment operation stability is reduced, and it is not conducive to the use of the equipment. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides a damping valve structure for an automobile shock absorber which is easy to install, so as to solve the problems existing in the above background technology.
[0005] The utility model provides the following technical solutions: a structure for facilitating the installation of a damping valve of a shock absorber of an automobile, comprising a first supporting connector, a fixed upper support seat being fixedly installed on the top of the first supporting connector near the center, a damping valve upper shell being fixedly installed on the bottom of the first supporting connector, an upper shell groove being provided inside the damping valve upper shell, a damping valve lower shell being movably connected near the inside of the upper shell groove, a second supporting connector being fixedly installed on the bottom of the damping valve lower shell, a fixed lower support seat being fixedly installed near the center on the bottom of the second supporting connector, a second supporting connecting plate being movably connected near the bottom on the front of the first supporting connector, a telescopic shock absorbing strut being axially symmetrically movably connected near one side on the front of the second supporting connecting plate, and a limiting resisting column being fixedly installed near the top on the front of the telescopic shock absorbing strut;
[0006] Furthermore, a first supporting connecting plate is movably connected to the front side of the second supporting connector near the top, a fixed shock-absorbing spring is axially symmetrically fixedly installed on the top of the first supporting connecting plate near the front side, and a second supporting connecting plate is fixedly installed on the top of the fixed shock-absorbing spring.
[0007] Furthermore, a hydraulic oil outlet is symmetrically provided inside the lower shell of the damping valve near the bottom axis, and a liquid storage cylinder groove is provided inside the lower shell of the damping valve.
[0008] Furthermore, a fixed bottom valve is fixedly installed near the bottom of the lower shell of the damping valve, and a fixed pressure cylinder is fixedly installed on the top of the fixed bottom valve.
[0009] Furthermore, a piston holder is fixedly installed inside the groove of the upper shell near the top center, and a driving piston rod is fixedly installed near the center of the bottom of the piston holder.
[0010] Furthermore, a piston holder is fixedly installed at the bottom of the driving piston rod, a flow valve housing is fixedly installed at the bottom of the piston holder, a flow delivery pipeline is opened at the top of the flow valve housing near the front, and a fixed flow groove is opened inside the flow valve housing.
[0011] Furthermore, a fixed sealing ring is fixedly installed near the bottom of the fixed circulation groove, four anti-corrosion rebound springs of equal size and spacing are fixedly installed near the top of the fixed circulation groove, a fixed rebound valve is fixedly installed at the bottom of the anti-corrosion rebound spring, and a valve end groove is provided at the bottom of the fixed rebound valve.
[0012] Technical effects and advantages of the utility model:
[0013] 1. The placement of the limiting resistance column described in the utility model can be used to limit the components and reduce outward movement, which is beneficial to the use of the equipment and the development of the equipment. By fixing the placement of the shock-absorbing spring, it can be used to suppress the shock when the spring rebounds after shock absorption and the impact from the road surface. It has good stability, low noise, good vibration isolation effect, and long service life, which is convenient for the stable operation of the equipment and is beneficial to improving the shock-absorbing effect. By placing the groove of the liquid storage cylinder, it can be used to have a buffering effect on the liquid flow, the internal pressure of the groove of the liquid storage cylinder is reduced, and the liquid pressure is converted into piston power.
[0014] 2. The utility model can have stability and good wear resistance through the placement of the driving piston rod, facilitate efficient operation of the equipment, reduce looseness, concentrate force, and can be used to change the liquid flow area through the placement of the flow valve housing to cause pressure loss of the liquid flow or distribute and adjust the flow under a certain pressure difference. Through the placement of the fixed rebound valve, when the fixed rebound valve is opened, the pressure supplied to the driving piston rod drives the piston rod to move upward, the negative pressure on the air hole disappears, the liquid area decreases, the pressure increases, and the hydraulic oil outlet discharges part of the hydraulic oil, thereby realizing damping motion control. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 This is a schematic diagram of the fixed bottom valve structure of the utility model.
[0017] Figure 3 This is a schematic diagram of the structure of the driving piston rod of the utility model.
[0018] Figure 4 It is a schematic diagram of the structure of the fixed rebound valve of the utility model.
[0019] Figure 5 This is a schematic diagram of the limiting and resisting column structure of the utility model.
[0020] The accompanying drawings are marked as follows: 1. first support connector; 2. fixed upper support; 3. damping valve upper shell; 4. second support connector; 5. fixed lower support; 6. fixed shock-absorbing spring; 7. first support connecting plate; 101. damping valve lower shell; 102. liquid storage cylinder groove; 201. fixed bottom valve; 202. fixed pressure cylinder; 301. hydraulic oil outlet; 302. upper shell groove; 401. driving piston rod; 402. flow valve shell; 501. piston holder; 502. valve end groove; 601. circulation delivery pipeline; 602. fixed circulation groove; 701. fixed sealing ring; 702. fixed rebound valve; 801. anti-corrosion rebound spring; 802. second support connecting plate; 901. limiting resistance column; 902. telescopic shock-absorbing pillar. DETAILED DESCRIPTION
[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The present invention involves a structure for facilitating the installation of a shock absorber damping valve for an automobile and is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0022] Reference Figure 1-5The utility model provides a structure for facilitating the installation of a damping valve of a shock absorber of an automobile, comprising a first supporting connector 1, a fixed upper support 2 being fixedly installed near the center of the top of the first supporting connector 1, a damping valve upper shell 3 being fixedly installed at the bottom of the first supporting connector 1, an upper shell groove 302 being provided inside the damping valve upper shell 3, a damping valve lower shell 101 being movably connected near the inside of the upper shell groove 302, a second supporting connector 4 being fixedly installed at the bottom of the damping valve lower shell 101, a fixed lower support 5 being fixedly installed near the center of the bottom of the second supporting connector 4, the first supporting connector The front side of the device 1 is movably connected to a second supporting connecting plate 802 near the bottom, the front side of the second supporting connecting plate 802 is axially symmetrically connected to a telescopic shock-absorbing pillar 902 near one side, and the front side of the telescopic shock-absorbing pillar 902 is fixedly installed with a limiting resisting column 901 near the top. The placement of the telescopic shock-absorbing pillar 902 can be used to fix the device, facilitate the support of the device by the components, stabilize the shock absorption, facilitate the driving of the device, and facilitate the realization of the shock absorption effect. The placement of the limiting resisting column 901 can be used to limit the components and reduce outward movement, which is beneficial to the use of the equipment and the development of the equipment.
[0023] In a preferred embodiment, the front side of the second supporting connector 4 is movably connected to the first supporting connecting plate 7 near the top, the top of the first supporting connecting plate 7 is axially symmetrically fixedly installed with a fixed shock-absorbing spring 6 near the front side, and the top of the fixed shock-absorbing spring 6 is fixedly installed with a second supporting connecting plate 802. Therefore, by placing the fixed shock-absorbing spring 6, it can be used to suppress the shock caused by the spring rebounding after shock absorption and the impact from the road surface. It has good stability, low noise, good vibration isolation effect, and long service life, which facilitates stable operation of the equipment and is beneficial to improving the shock absorption effect.
[0024] In a preferred embodiment, a hydraulic oil outlet 301 is symmetrically provided inside the lower shell 101 of the damping valve near the bottom axis, and a liquid storage cylinder groove 102 is provided inside the lower shell 101 of the damping valve. Therefore, the placement of the liquid storage cylinder groove 102 can be used to buffer the liquid flow, and the internal pressure of the liquid storage cylinder groove 102 is reduced, and the liquid pressure is converted into piston power. By fixing the bottom valve 201, the system returns to another operating state, thereby realizing the shock absorption and constant speed operation process.
[0025] In a preferred embodiment, a fixed bottom valve 201 is fixedly installed near the bottom of the lower shell 101 of the damping valve, and a fixed pressure cylinder 202 is fixedly installed on the top of the fixed bottom valve 201. Therefore, by placing the fixed pressure cylinder 202, it can be used to maintain high pressure, compensate for equipment leakage, improve equipment working efficiency, facilitate the use of the equipment, and have a simple structure.
[0026] In a preferred embodiment, a piston holder 501 is fixedly installed near the top center inside the upper shell groove 302, and a driving piston rod 401 is fixedly installed near the center at the bottom of the piston holder 501. Therefore, through the placement of the driving piston rod 401, stability and good wear resistance can be achieved, which facilitates efficient operation of the equipment, reduces looseness, and concentrates force.
[0027] In a preferred embodiment, a piston holder 501 is fixedly installed at the bottom of the driving piston rod 401, a flow valve housing 402 is fixedly installed at the bottom of the piston holder 501, a flow delivery pipeline 601 is opened at the top of the flow valve housing 402 near the front, and a fixed flow groove 602 is opened inside the flow valve housing 402. Therefore, by placing the flow valve housing 402, it is possible to change the liquid flow area to cause pressure loss of the liquid flow or to distribute and adjust the flow under a constant pressure difference.
[0028] In a preferred embodiment, a fixed sealing ring 701 is fixedly installed near the bottom of the fixed circulation groove 602, and four anti-corrosion rebound springs 801 of equal size and spacing are fixedly installed near the top of the fixed circulation groove 602. A fixed rebound valve 702 is fixedly installed at the bottom of the anti-corrosion rebound spring 801, and a valve end groove 502 is provided at the bottom of the fixed rebound valve 702. Therefore, by placing the fixed rebound valve 702, when the fixed rebound valve 702 is opened, the pressure supplied to the driving piston rod 401 drives the piston rod 401 to move upward, the negative pressure on the air hole disappears, the liquid area is reduced, the pressure is increased, and the hydraulic oil outlet 301 discharges part of the hydraulic oil, thereby realizing damping motion control.
[0029] The working principle of the utility model: when using the equipment, the placement of the telescopic shock-absorbing pillar 902 can be used to fix the equipment, which is convenient for the components to support the equipment, stabilize the shock absorption, and is beneficial to the driving of the equipment and to achieve the shock absorption effect. The placement of the limiting resisting column 901 can be used to limit the components and reduce outward movement, which is beneficial to the use of the equipment and the development of the equipment. The placement of the fixed shock-absorbing spring 6 can be used to suppress the shock when the spring rebounds after shock absorption and the impact from the road surface. It has good stability, low noise, good vibration isolation effect, and long service life, which is convenient for the stable operation of the equipment and is beneficial to improving the shock absorption effect. The placement of the liquid storage cylinder groove 102 can be used to have a buffering effect on the liquid flow, and the internal pressure of the liquid storage cylinder groove 102 is reduced, and the liquid pressure is converted into piston power. The system returns to another state by fixing the bottom valve 201. The invention relates to an operating state, realizing the shock absorption and constant speed operation process. By placing the fixed pressure cylinder 202, it can be used to maintain high pressure, compensate for the leakage of the equipment, improve the working efficiency of the equipment, and facilitate the use of the equipment. The structure is simple. By placing the driving piston rod 401, it can have stability and good wear resistance, which is convenient for the efficient operation of the equipment, reduces looseness, and concentrates the force. By placing the flow valve housing 402, it can be used to change the liquid flow area to make the liquid flow produce pressure loss or distribute and adjust the flow under the condition of a certain pressure difference. By placing the fixed rebound valve 702, when the fixed rebound valve 702 is opened, the pressure supplied to the driving piston rod 401 drives the piston rod 401 to move upward, the negative pressure on the air hole disappears, the liquid area is reduced, the pressure is increased, and the hydraulic oil outlet 301 discharges part of the hydraulic oil, thereby realizing the motion control of the damping.
Claims
1. A structure for facilitating installation of a damping valve of a shock absorber of an automobile, comprising a first supporting connector (1), characterized in that: A fixed upper support (2) is fixedly installed near the center of the top of the first supporting connector (1), a damping valve upper shell (3) is fixedly installed at the bottom of the first supporting connector (1), an upper shell groove (302) is provided inside the damping valve upper shell (3), a damping valve lower shell (101) is movably connected near the inside of the upper shell groove (302), a second supporting connector (4) is fixedly installed at the bottom of the damping valve lower shell (101), a fixed lower support (5) is fixedly installed near the center of the bottom of the second supporting connector (4), a second supporting connecting plate (802) is movably connected near the bottom of the front of the first supporting connector (1), a telescopic shock absorbing strut (902) is axially symmetrically movably connected near one side of the front of the second supporting connecting plate (802), and a limiting resisting column (901) is fixedly installed near the top of the front of the telescopic shock absorbing strut (902).
2. The structure of a damping valve for an automobile shock absorber that is easy to install according to claim 1, characterized in that: The front side of the second supporting connector (4) is movably connected to a first supporting connecting plate (7) near the top, the top of the first supporting connecting plate (7) is axially symmetrically fixedly installed with a fixed shock-absorbing spring (6) near the front side, and the top of the fixed shock-absorbing spring (6) is fixedly installed with a second supporting connecting plate (802).
3. The structure of a damping valve for an automobile shock absorber that is easy to install according to claim 1, characterized in that: A hydraulic oil outlet (301) is symmetrically provided inside the lower housing (101) of the damping valve near the bottom axis, and a liquid storage cylinder groove (102) is provided inside the lower housing (101) of the damping valve.
4. The structure of a damping valve for an automobile shock absorber that is easy to install according to claim 3 is characterized in that: A fixed bottom valve (201) is fixedly installed near the bottom of the lower housing (101) of the damping valve, and a fixed pressure cylinder (202) is fixedly installed on the top of the fixed bottom valve (201).
5. The structure of a damping valve for an automobile shock absorber that is easy to install according to claim 1, characterized in that: A piston holder (501) is fixedly installed inside the upper shell groove (302) near the top center, and a driving piston rod (401) is fixedly installed near the center of the bottom of the piston holder (501).
6. The structure of a damping valve for an automobile shock absorber that is easy to install according to claim 5, characterized in that: A piston holder (501) is fixedly mounted on the bottom of the driving piston rod (401), a flow valve housing (402) is fixedly mounted on the bottom of the piston holder (501), a flow conveying pipeline (601) is provided at the top of the flow valve housing (402) near the front, and a fixed flow groove (602) is provided inside the flow valve housing (402).
7. The structure of a damping valve for an automobile shock absorber that is easy to install according to claim 6, characterized in that: A fixed sealing ring (701) is fixedly installed near the bottom of the fixed circulation groove (602), and four anti-corrosion rebound springs (801) of equal size and spacing are fixedly installed near the top of the fixed circulation groove (602). A fixed rebound valve (702) is fixedly installed at the bottom of the anti-corrosion rebound spring (801), and a valve end groove (502) is provided at the bottom of the fixed rebound valve (702).