CN220646594U - Dustproof and waterproof's automobile shock absorber ware - Google Patents

Abstract

The utility model discloses a dustproof and waterproof automobile shock absorber, which relates to the technical field of automobile shock absorbers and is used for solving the problem that dust and water easily enter the automobile shock absorber, and the dustproof and waterproof automobile shock absorber comprises an oil cylinder, an oil storage cavity, a piston rod, a cylinder cover, an oil inlet hole, a first rubber plug, an oil outlet hole and a second rubber plug.

Description

Dustproof and waterproof's automobile shock absorber ware

Technical Field

The utility model relates to the technical field of automobile shock absorbers, in particular to a dustproof and waterproof automobile shock absorber.

Background

In the suspension system, the elastic element is impacted to generate vibration, so as to improve the running smoothness of the automobile, the shock absorber is arranged in parallel with the elastic element in the suspension, and the shock absorber is mostly a hydraulic shock absorber in order to attenuate the vibration.

Through retrieval, the patent with the Chinese patent grant number of CN107345550A discloses an automobile shock absorber, which relates to the technical field of automobile parts and comprises an oil storage tank, an oil cylinder and an upper shaft sleeve which are sequentially arranged from top to bottom; the outside of the oil storage tank is provided with a clamping key which is detachably connected with the oil storage tank, and the inside of the oil storage tank is provided with an oil through hole; the outer surface of hydro-cylinder covers there is the anticorrosive coating, the outside of hydro-cylinder is provided with damping spring, the inside piston that is provided with of hydro-cylinder, the piston pass through the piston rod with go up shaft sleeve connection, go up the axle sleeve with be provided with the blotter of being made by foaming resin between the piston rod, although the poor problem of shock attenuation effect has been solved to prior art, but piston rod and hydro-cylinder junction do not install seal structure in the prior art to dust and rivers can get into the hydro-cylinder from piston rod and hydro-cylinder junction, thereby can shorten the life of automobile shock absorber, cause the damage of automobile shock absorber even easily.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a dustproof and waterproof automobile shock absorber, which solves the problems that in the prior art, a sealing structure is not installed at the joint of a piston rod and an oil cylinder, so that dust and water flow can enter the oil cylinder from the joint of the piston rod and the oil cylinder, the service life of the automobile shock absorber can be shortened, and even the automobile shock absorber is easy to damage.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dustproof and waterproof's automobile shock absorber ware, includes oil drum, oil storage chamber, piston rod, cover, inlet port, first rubber buffer, oil outlet and second rubber buffer, the oil storage chamber is seted up to the oil drum inside, the oil storage intracavity portion is equipped with the piston, piston top fixed connection piston rod, the cover is connected at the oil drum top, the inlet port is seted up to the oil drum lateral part, first rubber buffer is connected to the inlet port, the oil outlet is seted up to the oil drum bottom, the second rubber buffer is connected to the outlet port, piston rod and cover junction are equipped with first rubber circle, the second rubber circle is connected at second rubber buffer top, the setting of first rubber circle and second rubber circle can effectively improve the leakproofness of oil drum, avoids dust and rivers to get into in the oil drum to prolonged automobile shock absorber ware's life.

Preferably, the first shock pad of piston bottom fixed connection, the inside top surface of oil drum is connected the second shock pad, cooperation between first shock pad and the second shock pad is used, can effectively improve the shock attenuation effect.

Preferably, an oil leakage hole is formed in the middle of the second shock pad, and the oil leakage hole provides guarantee for smooth oil discharge.

Preferably, the first connecting holes are formed in two sides of the top of the oil cylinder, the second connecting holes are formed in two sides of the cylinder cover, the diameters of the first connecting holes and the second connecting holes are equal, and the first connecting holes and the second connecting holes provide guarantee for connection of pins.

Preferably, a connecting pin is inserted between the second connecting hole and the first connecting hole, and the second connecting hole and the first connecting hole are connected by the pin, so that the installation of the cylinder cover can be realized.

The utility model provides a dustproof and waterproof automobile shock absorber. The beneficial effects are as follows:

1. this dustproof and waterproof's automobile shock absorber ware through being equipped with first rubber circle in piston rod and cover junction to and connect the second rubber circle at second rubber buffer top, can effectually improve the leakproofness of oil drum, thereby avoid dust and rivers to get into in the oil drum, and then can avoid automobile shock absorber ware to receive the damage, prolonged automobile shock absorber ware's life.

2. This dustproof and waterproof's car bumper shock absorber through installing first shock pad and second shock pad in the device, effectually improved car bumper shock absorber's shock attenuation effect.

Drawings

FIG. 1 is a schematic diagram of the overall exploded construction of the present utility model;

FIG. 2 is an overall cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a cap connection structure according to the present utility model.

In the figure, 1, an oil drum; 2. an oil storage chamber; 3. a piston; 4. a piston rod; 5. a cylinder cover; 6. an oil inlet hole; 7. a first rubber stopper; 8. an oil outlet hole; 9. a second rubber stopper; 10. a first rubber ring; 11. a second rubber ring; 12. a first shock pad; 13. a second shock pad; 14. oil leakage holes; 15. a first connection hole; 16. a second connection hole; 17. and (5) a pin.

Description of the embodiments

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.

Referring to fig. 1-3, the embodiment of the utility model provides a technical scheme: the utility model provides a dustproof and waterproof's automobile shock absorber, including oil drum 1, oil storage chamber 2, piston 3, piston rod 4, cover 5, inlet port 6, first rubber buffer 7, oil outlet 8 and second rubber buffer 9, oil storage chamber 2 is seted up to oil drum 1 inside, the inside piston 3 that is equipped with of oil storage chamber 2, piston 3 top fixed connection piston rod 4, cover 5 is connected at oil drum 1 top, inlet port 6 is seted up to oil drum 1 lateral part, inlet port 6 connects first rubber buffer 7, oil outlet 8 is seted up to oil drum 1 bottom, oil outlet 8 connects second rubber buffer 9, the junction of piston rod 4 and cover 5 is equipped with first rubber circle 10, second rubber circle 11 is connected at second rubber buffer 9 top, wherein, cover 5 is used for sealing oil drum 1; liquid oil is placed in the oil storage cavity 2; the piston 3 and the piston rod 4 are matched for use; the oil inlet hole 6 provides guarantee for oil inlet of the oil cylinder 1; the first rubber plug 7 is used for closing the oil inlet hole 6; the oil outlet hole 8 is used for discharging liquid oil; the second rubber plug 9 is used for closing the oil outlet hole 8; the arrangement of the first rubber ring 10 and the second rubber ring 11 can prevent dust and water flow from entering the oil cylinder 1 from the joint of the piston rod 4 and the cylinder cover 5 and the oil outlet 8, thereby prolonging the service life of the automobile shock absorber.

Example 1: referring to fig. 1, in the drawing, the bottom of a piston 3 is fixedly connected with a first shock pad 12, the top surface inside an oil cylinder 1 is connected with a second shock pad 13, the first shock pad 12 and the second shock pad 13 are matched for use, the middle part of the second shock pad 13 is provided with an oil leakage hole 14, and the first shock pad 12 and the second shock pad 13 are matched for use, so that the shock absorption effect of an automobile shock absorber is improved; the arrangement of the oil leakage holes 14 provides guarantee for the smooth discharge of the liquid oil from the oil outlet holes 8.

Example 2: referring to fig. 3, in the drawing, two sides of the top of the oil drum 1 are provided with first connecting holes 15, two sides of the drum cover 5 are provided with second connecting holes 16, the diameters of the first connecting holes 15 and the second connecting holes 16 are equal, connecting pins 17 are inserted between the second connecting holes 16 and the first connecting holes 15, and the parts are matched for use, so that the drum cover 5 can be mounted and dismounted, and when the piston 3 and the piston rod 4 are damaged, the maintenance and the replacement can be timely performed.

Working principle: when the oil cylinder is used, the second rubber ring 11 is sleeved on the second rubber plug 9, then the second rubber plug 9 is inserted into the oil outlet hole 8, the second shock pad 13 is placed at the bottom of the oil cylinder 1, liquid oil is added into the oil cylinder 1 through the oil inlet hole 6, then the first rubber plug 7 is plugged into the oil inlet hole 6, the piston 3 and the piston rod 4 are inserted into the oil storage cavity 2, then the cylinder cover 5 is placed at the top of the oil cylinder 1, meanwhile, the second connecting hole 16 is aligned with the first connecting hole 15, then the pin 17 is inserted into the second connecting hole 16 and the first connecting hole 15, the installation of the cylinder cover 5 is completed, the liquid oil can play a certain buffering effect in the downward movement process of the piston 3, meanwhile, the first shock pad 12 at the bottom of the piston 3 is matched with the second shock pad 13, and the shock absorption effect is further improved.

The utility model relates to a 1, an oil cylinder; 2. an oil storage chamber; 3. a piston; 4. a piston rod; 5. a cylinder cover; 6. an oil inlet hole; 7. a first rubber stopper; 8. an oil outlet hole; 9. a second rubber stopper; 10. a first rubber ring; 11. a second rubber ring; 12. a first shock pad; 13. a second shock pad; 14. oil leakage holes; 15. a first connection hole; 16. a second connection hole; 17. the pin and the component are all universal standard components or components known to the person skilled in the art, and the structure and the principle of the pin and the component are all known to the person skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a dustproof and waterproof's automobile shock absorber ware, includes oil drum (1), oil storage chamber (2), piston (3), piston rod (4), cover (5), inlet port (6), first rubber buffer (7), oil outlet (8) and second rubber buffer (9), oil storage chamber (2) are seted up to oil drum (1) inside, oil storage chamber (2) inside is equipped with piston (3), piston (3) top fixed connection piston rod (4), cover (5) are connected at oil drum (1) top, inlet port (6) are seted up to oil drum (1) lateral part, inlet port (6) connect first rubber buffer (7), oil outlet (8) are seted up to oil drum (1) bottom, oil outlet (8) connect second rubber buffer (9), its characterized in that: the connecting part of the piston rod (4) and the cylinder cover (5) is provided with a first rubber ring (10), and the top of the second rubber plug (9) is connected with a second rubber ring (11).

2. A dust and water proof automotive shock absorber as defined in claim 1, wherein: the bottom of the piston (3) is fixedly connected with a first shock pad (12), the inner top surface of the oil cylinder (1) is connected with a second shock pad (13), and the first shock pad (12) and the second shock pad (13) are matched for use.

3. A dust and water proof automotive shock absorber according to claim 2, wherein: and an oil leakage hole (14) is formed in the middle of the second shock pad (13).

4. A dust and water proof automotive shock absorber as defined in claim 1, wherein: first connecting holes (15) are formed in two sides of the top of the oil drum (1), second connecting holes (16) are formed in two sides of the drum cover (5), and diameters of the first connecting holes (15) and the second connecting holes (16) are equal.

5. A dust and water tight automotive shock absorber according to claim 4, wherein: a connecting pin (17) is inserted between the second connecting hole (16) and the first connecting hole (15).