CN212106757U

CN212106757U - Electromagnetic valve type damping adjustable shock absorber

Info

Publication number: CN212106757U
Application number: CN202020666275.XU
Authority: CN
Inventors: 崔崇
Original assignee: Henan Ruizhi Machinery Technology Co Ltd
Current assignee: Henan Ruizhi Machinery Technology Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-08
Anticipated expiration: 2030-04-27

Abstract

The utility model provides an adjustable shock absorber of solenoid valve formula damping, including storing an oil section of thick bamboo, the inner chamber of storing an oil section of thick bamboo is provided with the fluid passageway, the inner chamber of storing an oil section of thick bamboo is provided with the framework, the bottom fixedly connected with resilience pad of framework, the one end that the resilience pad was kept away from to the framework runs through the outside of storing an oil section of thick bamboo and extending to an oil section of thick bamboo, the inner chamber of framework is provided with first spring. The utility model discloses a cooperation of first spring and second spring is used, receives when strikeing the emergence and rock when the piston rod, and the impact force that the piston rod received can drive connecting rod and bracing piece downstream, and the motion of connecting rod and bracing piece compresses third spring and first spring respectively, and the piston rod drives working cylinder and lower working cylinder downstream, and lower working cylinder compresses first spring downwards and drives the framework downstream, and fluid in the compression fluid passageway utilizes fluid to carry out the damping, to sum up, has solved the too single problem of shock absorber damping effect.

Description

Electromagnetic valve type damping adjustable shock absorber

Technical Field

The utility model relates to a shock absorber field especially relates to an adjustable shock absorber of solenoid valve formula damping.

Background

The shock absorber is used for inhibiting the shock generated when the spring absorbs the shock and rebounds and the impact from the road surface, is widely used for automobiles, and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobile, when the road passes through the uneven road surface, although the shock-absorbing spring can filter the shock of the road surface, the spring per se can still reciprocate, the shock absorber is used for inhibiting the spring from jumping, the shock absorber is too soft, the vehicle body jumps up and down, the shock absorber is too hard, too large resistance is brought, the normal work of the spring is prevented, during the retrofit process for a suspension system, the stiff damper is matched to a stiff spring, which in turn is related to vehicle weight, heavier vehicles therefore generally employ a relatively stiff damper connected to the shock inducing crankshaft for countering torsional vibration of the crankshaft, i.e., the crankshaft being twisted by the impact force of the cylinder firing.

In the automobile driving process, the shock absorber needs to be used, the automobile can cause large impact force when driving on uneven ground, the existing shock absorber only absorbs shock in a single mode when in use, the shock absorption effect is too single, parts can be easily damaged, serious potential safety hazards can be caused, the requirements of consumers cannot be met, and the safety of the consumers cannot be guaranteed.

Therefore, it is necessary to provide a solenoid valve type damping adjustable shock absorber to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable shock absorber of solenoid valve formula damping has solved the too single problem of current shock absorber damping mode.

In order to solve the technical problem, the utility model provides a solenoid valve type damping adjustable shock absorber, which comprises an oil storage cylinder, wherein an oil channel is arranged in the inner cavity of the oil storage cylinder, a frame body is arranged in the inner cavity of the oil storage cylinder, a rebound cushion is fixedly connected to the bottom of the frame body, one end of the frame body, which is far away from the rebound cushion, penetrates through the oil storage cylinder and extends to the outside of the oil storage cylinder, a first spring is arranged in the inner cavity of the frame body, a lower working cylinder is arranged in the inner cavity of the frame body, a vertical rod is fixedly connected to the top of the lower working cylinder, a second spring is arranged outside the vertical rod, an upper working cylinder is welded to one end of the second spring, which is far away from the lower working cylinder, a damping rubber block is fixedly connected to the bottom of the inner wall of the lower working cylinder, a piston rod is fixedly connected to the top of the damping rubber block, one end of the piston rod, the outside fixedly connected with connecting rod of piston rod, the bottom welding of connecting rod has the third spring, the equal fixedly connected with bracing piece in both sides of connecting rod, the bottom welding of bracing piece has the fourth spring, the top fixedly connected with go-between of piston rod.

Preferably, buffer blocks are fixedly connected to two sides of the frame body, and the number of the buffer blocks is two.

Preferably, one side of the buffer block is fixedly connected with elastic balls, and the number of the elastic balls is six.

Preferably, the two sides of the piston rod are fixedly connected with sliding blocks, the inner wall of the upper working cylinder is provided with a sliding groove matched with the sliding blocks, and the sliding blocks are connected with the sliding groove in a sliding mode.

Preferably, one side of the oil storage cylinder is provided with an adjusting rod, and one end of the adjusting rod, which is far away from the oil storage cylinder, is fixedly connected with an adjusting valve.

Preferably, the top and the bottom of the first spring are welded with concave blocks, and two ends, far away from the spring, of the concave blocks are fixedly connected with the frame body and the lower working cylinder respectively.

Preferably, the top of the inner cavity of the oil storage cylinder is fixedly connected with two sealing devices.

Compared with the prior art, the utility model provides a pair of adjustable shock absorber of solenoid valve formula damping has following beneficial effect:

the utility model provides a solenoid valve type damping adjustable shock absorber,

1. the utility model discloses a cooperation of first spring and second spring is used, receives when strikeing the emergence and rock when the piston rod, the impact force that the piston rod received can drive connecting rod and bracing piece downstream, and the motion of connecting rod and bracing piece compresses third spring and first spring respectively, and the piston rod drives working cylinder and lower working cylinder downstream, and lower working cylinder compresses first spring downwards and drives the framework downstream, compresses the fluid in the fluid passageway, utilizes fluid to carry out the damping, to sum up, solved current bumper shock absorber when using, only carry out the shock attenuation through comparatively single mode, the damping effect is too single problem.

2. The utility model is provided with the buffer block, so that the frame body is buffered when moving downwards, the friction force between the frame body and the oil storage cylinder is reduced, and the service life of the frame body and the oil storage cylinder is effectively prolonged; the elastic ball is arranged, so that the friction force between the buffer block and the oil storage cylinder is reduced, and the buffer force is increased; by arranging the sliding block, the stability of the piston rod during movement is improved, and the piston rod is prevented from shaking during movement; by arranging the regulating valve, a user can conveniently regulate the oil pressure in the oil storage cylinder, and the oil pressure can be conveniently controlled; the concave block is arranged, so that the first spring can be fixed and is more stable under pressure; by arranging the sealing device, the oil is prevented from flowing out, and the sealing property of the oil storage cylinder is improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a solenoid valve type damping adjustable shock absorber provided in the present invention;

FIG. 2 is a schematic structural view of the oil reservoir shown in FIG. 1;

fig. 3 is an enlarged schematic view of the structure of the lower cylinder a shown in fig. 1.

Reference numbers in the figures: 1. an oil storage cylinder; 2. an oil passage; 3. a frame body; 4. a first spring; 5. a lower working cylinder; 6. an upper working cylinder; 7. erecting a rod; 8. a second spring; 9. a piston rod; 10. a cushioning rubber block; 11. a connecting rod; 12. a support bar; 13. a third spring; 14. a fourth spring; 15. a connecting ring; 16. a rebound pad; 17. a buffer block; 18. an elastic ball; 19. a slider; 20. a chute; 21. adjusting a rod; 22. adjusting a valve; 23. a concave block; 24. and (7) sealing the device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a solenoid valve type damping adjustable shock absorber according to the present invention; FIG. 2 is a schematic structural view of the oil reservoir shown in FIG. 1; FIG. 3 is an enlarged schematic view of a structure at a position A of a lower working cylinder shown in FIG. 1, and is a solenoid valve type damping adjustable shock absorber, which comprises an oil storage cylinder 1, wherein an oil passage 2 is arranged in an inner cavity of the oil storage cylinder 1, a frame body 3 is arranged in the inner cavity of the oil storage cylinder 1, a rebound cushion 16 is fixedly connected to the bottom of the frame body 3, one end of the frame body 3, which is far away from the rebound cushion 16, penetrates through the oil storage cylinder 1 and extends to the outside of the oil storage cylinder 1, a first spring 4 is arranged in the inner cavity of the frame body 3, a lower working cylinder 5 is arranged in the inner cavity of the frame body 3, a vertical rod 7 is fixedly connected to the top of the lower working cylinder 5, a second spring 8 is arranged outside the vertical rod 7, an upper working cylinder 6 is welded to one end of the second spring 8, which is far away from the lower working cylinder 5, a damping rubber block 10 is fixedly connected to the bottom, the one end that bradyseism was kept away from to piston rod 9 glues piece 10 runs through working cylinder 6 and framework 3 in proper order and extends to the outside of framework 3, the outside fixedly connected with connecting rod 11 of piston rod 9, the bottom welding of connecting rod 11 has third spring 13, the equal fixedly connected with bracing piece 12 in both sides of connecting rod 11, the bottom welding of bracing piece 12 has fourth spring 14, the top fixedly connected with go-between 15 of piston rod 9.

The two sides of the frame body 3 are fixedly connected with the buffer blocks 17, the number of the buffer blocks 17 is two, the frame body 3 is buffered when moving downwards due to the arrangement of the buffer blocks 17, the friction force between the frame body 3 and the oil storage cylinder 1 is reduced, and the service life of the frame body 3 and the oil storage cylinder 1 is effectively prolonged.

One side fixedly connected with elastic ball 18 of buffer block 17, the quantity of elastic ball 18 sets up to six, through having set up elastic ball 18, has reduced the frictional force of buffer block 17 and oil storage cylinder 1, has increased the buffer capacity.

The both sides fixedly connected with slider 19 of piston rod 9, go up the inner wall of working cylinder 6 and offer the spout 20 with slider 19 looks adaptation, slider 19 and spout 20 sliding connection have improved the stability of piston rod 9 when removing through having set up slider 19, prevent that piston rod 9 from rocking when removing.

One side of the oil storage cylinder 1 is provided with an adjusting rod 21, one end of the adjusting rod 21, which is far away from the oil storage cylinder 1, is fixedly connected with an adjusting valve 22, and through the adjusting valve 22, a user can adjust the oil pressure in the oil storage cylinder 1 conveniently, and the oil pressure is controlled conveniently.

The top and the bottom of first spring 4 all weld concave block 23, concave block 23 keep away from the both ends of spring respectively with framework 3 and lower working cylinder 5 fixed connection, through having set up concave block 23, can fix first spring 4, make first spring 4 receive pressure and make more stable.

The top fixedly connected with sealing device 24 of oil storage cylinder 1 inner chamber, sealing device 24's quantity sets up to two, through having set up sealing device 24, prevents that fluid from flowing out, has increased the leakproofness of oil storage cylinder 1.

The utility model provides a pair of adjustable shock absorber of solenoid valve formula damping's theory of operation as follows:

when using, when piston rod 9 receives the impact and takes place to rock, the impact force that piston rod 9 received can drive connecting rod 11 and bracing piece 12 downstream, third spring 13 and first spring 4 are compressed respectively in the motion of connecting rod 11 and bracing piece 12, piston rod 9 drives working cylinder 6 and lower working cylinder 5 downstream, lower working cylinder 5 compresses first spring 4 downwards and drives framework 3 downstream, compress the fluid in the fluid passageway 2, utilize fluid to carry out the damping, to sum up, finally this device can reach multiple damping when using to the mesh that stability can be good when having improved this device when using.

the utility model discloses a cooperation of first spring 4 and second spring 8 is used, when piston rod 9 receives the impact and takes place to rock, the impact force that piston rod 9 received can drive connecting rod 11 and bracing piece 12 downstream, third spring 13 and first spring 4 are compressed respectively in the motion of connecting rod 11 and bracing piece 12, piston rod 9 drives working cylinder 6 and lower working cylinder 5 downstream, lower working cylinder 5 compresses first spring 4 downwards and drives framework 3 downstream, fluid in the compression fluid passageway 2 utilizes fluid to carry out the damping, to sum up, solved current bumper shock absorber when using, only carry out the shock attenuation through comparatively single mode, the damping effect is too single problem.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A solenoid valve type damping adjustable shock absorber comprises an oil storage cylinder (1), and is characterized in that: the inner cavity of the oil storage cylinder (1) is provided with an oil channel (2), the inner cavity of the oil storage cylinder (1) is provided with a frame body (3), the bottom of the frame body (3) is fixedly connected with a rebound cushion (16), one end, far away from the rebound cushion (16), of the frame body (3) penetrates through the oil storage cylinder (1) and extends to the outside of the oil storage cylinder (1), the inner cavity of the frame body (3) is provided with a first spring (4), the inner cavity of the frame body (3) is provided with a lower working cylinder (5), the top of the lower working cylinder (5) is fixedly connected with a vertical rod (7), the outer side of the vertical rod (7) is provided with a second spring (8), one end, far away from the lower working cylinder (5), of the second spring (8) is welded with an upper working cylinder (6), the bottom of the inner wall of the lower working cylinder (5) is fixedly connected with a cushioning rubber block (10), and the top of the cushioning rubber block (10, the utility model discloses a shock absorber, including piston rod (9), one end of keeping away from bradyseism and gluing piece (10) runs through working cylinder (6) and framework (3) in proper order and extends to the outside of framework (3), the outside fixedly connected with connecting rod (11) of piston rod (9), the bottom welding of connecting rod (11) has third spring (13), the equal fixedly connected with bracing piece (12) in both sides of connecting rod (11), the bottom welding of bracing piece (12) has fourth spring (14), the top fixedly connected with go-between (15) of piston rod (9).

2. The solenoid valve type damping adjustable shock absorber according to claim 1, characterized in that buffer blocks (17) are fixedly connected to both sides of the frame body (3), and the number of the buffer blocks (17) is set to two.

3. Solenoid valve type damped tunable shock absorber according to claim 2, characterized in that a resilient ball (18) is fixedly connected to one side of the damping mass (17), the number of resilient balls (18) being set to six.

4. The solenoid valve type damping adjustable shock absorber according to claim 1, wherein two sides of the piston rod (9) are fixedly connected with sliding blocks (19), the inner wall of the upper working cylinder (6) is provided with sliding grooves (20) matched with the sliding blocks (19), and the sliding blocks (19) are slidably connected with the sliding grooves (20).

5. The solenoid valve type damping adjustable shock absorber according to claim 1, characterized in that an adjusting rod (21) is arranged at one side of the oil storage cylinder (1), and an adjusting valve (22) is fixedly connected to one end of the adjusting rod (21) far away from the oil storage cylinder (1).

6. The solenoid valve type damping adjustable shock absorber according to claim 1, characterized in that a concave block (23) is welded on the top and the bottom of the first spring (4), and two ends of the concave block (23) far away from the spring are respectively and fixedly connected with the frame body (3) and the lower working cylinder (5).

7. The solenoid valve type damping adjustable shock absorber according to claim 1, characterized in that a sealing device (24) is fixedly connected to the top of the inner cavity of the oil reservoir (1), and the number of the sealing device (24) is two.