CN209756691U

CN209756691U - Automobile suspension buffer device

Info

Publication number: CN209756691U
Application number: CN201920365223.6U
Authority: CN
Inventors: 刘吕亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2019-12-10
Anticipated expiration: 2029-03-21

Abstract

the utility model discloses an automotive suspension buffer belongs to the automotive suspension field, an automotive suspension buffer, including first connecting block, sliding connection has the second connecting block on the upper surface of first connecting block, fixedly connected with piston rod on the upper surface of second connecting block, the first piston of fixedly connected with on the upper surface of piston rod, sliding connection has a piston section of thick bamboo on the surface of first piston, be provided with the screw hole on the upper surface of piston section of thick bamboo, this automotive suspension buffer is at automobile staring or brake, because when inertia automobile body takes place the seesaw, buffer can provide effectual buffering, and is more steady when making automobile staring and brake to can adjust buffer's the buffering dynamics according to the level and smooth condition on road surface, the flexibility of using is higher.

Description

Automobile suspension buffer device

Technical Field

The utility model relates to an automotive suspension field, more specifically say, relate to an automotive suspension buffer.

Background

The suspension system is a connecting structure system among a vehicle body, a vehicle frame and wheels, and the structure system comprises a shock absorber, a suspension spring, an anti-roll rod, a suspension secondary beam, a lower control arm, a longitudinal rod, a steering knuckle arm, a rubber bushing, a connecting rod and the like. When the automobile runs on a road surface, the automobile is subjected to vibration and impact due to the change of the ground, and part of the force of the impact is absorbed by the tire, but most of the force is absorbed by a suspension device between the tire and the automobile body.

At present, the buffer device of most current automobile suspensions can only provide the buffering to jolting road surface when the automobile body moves up and down, starts or brakes at the automobile, because inertia automobile body seesaw time, can't provide effectual buffering to it to the buffer force of the buffer device of most current suspensions can't adjust according to the condition on road surface, and the flexibility that uses is relatively poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an automotive suspension buffer is at automobile staring or brake, because when the seesaw takes place for the inertia automobile body, buffer can provide effectual buffering, and is more steady when making automobile staring and brake to can adjust buffer's buffering dynamics according to the level and smooth condition on road surface, it is higher to use the flexibility.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An automobile suspension buffer device comprises a first connecting block, wherein a second connecting block is connected to the upper surface of the first connecting block in a sliding manner, a piston rod is fixedly connected to the upper surface of the second connecting block, a first piston is fixedly connected to the upper surface of the piston rod, a piston cylinder is connected to the outer surface of the first piston in a sliding manner, a threaded hole is formed in the upper surface of the piston cylinder, a threaded rod is connected to the inner surface of the threaded hole in a threaded manner, a rotating shaft is fixedly connected to the lower surface of the threaded rod, a cylinder is rotatably connected to the outer surface of the rotating shaft, a second piston is fixedly connected to the lower surface of the cylinder, the outer surface of the second piston is connected to the inner surface of the piston cylinder in a sliding manner, a knob is fixedly connected to the upper surface of the threaded rod, and a third connecting block is fixedly connected to the, the connecting device is characterized in that a second groove is formed in the outer surface of the third connecting block, a sliding block is connected to the inner surface of the second groove in a sliding mode, a sliding cylinder is fixedly connected to the outer surface of the sliding block, the outer surface of the sliding cylinder is connected with the outer surface of the third connecting block in a sliding mode, a second spring is fixedly connected to the inner surface of the sliding cylinder, and a sliding rod is fixedly connected to the outer surface of the second spring.

furthermore, the outer surface of the slide rod is connected with the inner surface of the slide cylinder in a sliding mode, and the outer surface of the slide rod is fixedly connected with the outer surface of the piston cylinder.

Furthermore, a first groove is formed in the upper surface of the first connecting block, and a pulley is connected to the inner surface of the first groove in a sliding mode.

Furthermore, a first connecting rod is rotatably connected to the outer surface of the pulley through a pin body, and the outer surface of the first connecting rod is fixedly connected with the lower surface of the second connecting block.

Furthermore, fixedly connected with first buffer block on the lower surface of second piston, fixedly connected with second buffer block on the upper surface of first piston, first buffer block and second buffer block all adopt the rubber material, and when first buffer block contacted with the second buffer block, can effectually play certain cushioning effect.

Furthermore, a first spring is fixedly connected to the outer surface of the sliding block, the outer surface of the first spring is fixedly connected with the inner surface of the second groove, and when the sliding block moves in the second groove to extrude the first spring, the elastic force of the first spring can play a role in buffering.

Furthermore, a second connecting rod is fixedly connected to the outer surface of the piston cylinder, a connecting plate is fixedly connected to the upper surface of the second connecting rod, and the connecting plate is connected with the vehicle body.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) When the automobile starts or brakes, the buffering device can provide effective buffering when the inertia automobile body moves forwards and backwards, so that the automobile starts and brakes more stably.

(2) the two ends of the main ash inlet pipe are fixedly connected with nylon pastes, the hairbrush is adhered to the main ash inlet pipe through the nylon pastes, and the hairbrush is convenient to detach and clean or replace.

(3) The first buffer block of fixedly connected with on the lower surface of second piston, the fixedly connected with second buffer block on the upper surface of first piston, first buffer block and second buffer block all adopt the rubber material, and when first buffer block contacted with the second buffer block, can effectually play certain cushioning effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

Fig. 3 is an enlarged view of the position a of the present invention.

The reference numbers in the figures illustrate:

the device comprises a first connecting block 1, a second connecting block 2, a first groove 3, a pulley 4, a first connecting rod 5, a piston rod 6, a first piston 7, a piston cylinder 8, a threaded hole 9, a threaded rod 10, a rotating shaft 11, a cylinder 12, a second piston 13, a knob 14, a first buffer block 15, a second buffer block 16, a third connecting block 17, a second groove 18, a sliding block 19, a first spring 20, a sliding cylinder 21, a second spring 22, a sliding rod 23, a second connecting rod 24 and a connecting plate 25.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

Referring to fig. 1-3, an automobile suspension buffer device includes a first connection block 1, referring to fig. 1-2, a second connection block 2 is slidably connected to an upper surface of the first connection block 1, a first groove 3 is formed on the upper surface of the first connection block 1, a pulley 4 is slidably connected to an inner surface of the first groove 3, a first connection rod 5 is rotatably connected to an outer surface of the pulley 4 through a pin, an outer surface of the first connection rod 5 is fixedly connected to a lower surface of the second connection block 2, a piston rod 6 is fixedly connected to an upper surface of the second connection block 2, a first piston 7 is fixedly connected to an upper surface of the piston rod 6, a piston cylinder 8 is slidably connected to an outer surface of the first piston 7, a third connection block 17 is fixedly connected to an upper surface of the first connection block 1, a second groove 18 is formed on an outer surface of the third connection block 17, and a slider 19 is slidably connected to an inner surface of the second groove 18, the outer surface of the sliding block 19 is fixedly connected with a first spring 20, the outer surface of the first spring 20 is fixedly connected with the inner surface of the second groove 18, when the sliding block 19 moves in the second groove 18 to extrude the first spring 20, the elastic force of the first spring 20 can play a role in buffering, the outer surface of the sliding block 19 is fixedly connected with a sliding cylinder 21, the outer surface of the sliding cylinder 21 is slidably connected with the outer surface of the third connecting block 17, the inner surface of the sliding cylinder 21 is fixedly connected with a second spring 22, the outer surface of the second spring 22 is fixedly connected with a sliding rod 23, the outer surface of the sliding rod 23 is slidably connected with the inner surface of the sliding cylinder 21, the outer surface of the sliding rod 23 is fixedly connected with the outer surface of the piston cylinder 8, the outer surface of the piston cylinder 8 is fixedly connected with a second connecting rod 24, and the upper surface of the.

referring to fig. 3, a threaded hole 9 is formed in the upper surface of the piston cylinder 8, a threaded rod 10 is in threaded connection with the inner surface of the threaded hole 9, a rotating shaft 11 is fixedly connected to the lower surface of the threaded rod 10, a cylinder 12 is rotatably connected to the outer surface of the rotating shaft 11, a second piston 13 is fixedly connected to the lower surface of the cylinder 12, the outer surface of the second piston 13 is in sliding connection with the inner surface of the piston cylinder 8, a knob 14 is fixedly connected to the upper surface of the threaded rod 10, a first buffer block 15 is fixedly connected to the lower surface of the second piston 13, a second buffer block 16 is fixedly connected to the upper surface of the first piston 7, the first buffer block 15 and the second buffer block 16 are made of rubber, and when the first buffer block 15 contacts the second buffer block 16, a certain buffering effect can be effectively achieved.

When the automobile is started or braked, the automobile body drives the connecting plate 25 to move back and forth due to inertia, the connecting plate 25 drives the second connecting rod 24 to move, the second connecting rod 24 drives the piston cylinder 8 to move, the first piston 7 moves relatively in the piston cylinder 8 to extrude air, the reaction force generated when the air is extruded plays a role in buffering, the piston cylinder 8 drives the sliding rod 23 to move, the sliding rod 23 drives the sliding cylinder 21 to move, the sliding cylinder 21 drives the sliding block 19 to move in the second groove 18 to extrude the first spring 20, the elastic force of the first spring 20 plays a role in buffering, when the automobile is started or braked, the connecting plate 25 is driven by the automobile body to move back and forth by the inertia, the connecting plate 25 drives the second connecting rod 24 to move, the second connecting rod 24 drives the piston cylinder 8 to move, the piston cylinder 8 drives the sliding rod 23 to move towards the sliding cylinder 21 to extrude the second spring 22, and the elasticity of the second spring 22 plays a role in buffering, keep the steady of automobile body, when needing to adjust the buffering dynamics, rotating knob 14, knob 14 drives threaded rod 10 and rotates, and threaded rod 10 drives pivot 11 motion, and pivot 11 drives the drum 12 motion, and drum 12 drives the motion of second piston 13, changes the air pressure in the piston cylinder 8, plays the effect of adjusting the buffering dynamics.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An automotive suspension damping device comprising a first connecting block (1), characterized in that: the upper surface of the first connecting block (1) is connected with a second connecting block (2) in a sliding manner, the upper surface of the second connecting block (2) is fixedly connected with a piston rod (6), the upper surface of the piston rod (6) is connected with a first piston (7) in a fixed manner, the outer surface of the first piston (7) is connected with a piston cylinder (8) in a sliding manner, the upper surface of the piston cylinder (8) is provided with a threaded hole (9), the inner surface of the threaded hole (9) is connected with a threaded rod (10) in a threaded manner, the lower surface of the threaded rod (10) is connected with a rotating shaft (11) in a fixed manner, the outer surface of the rotating shaft (11) is rotatably connected with a cylinder (12), the lower surface of the cylinder (12) is connected with a second piston (13) in a fixed manner, and the outer surface of the second piston (13), fixedly connected with knob (14) on the upper surface of threaded rod (10), fixedly connected with third connecting block (17) on the upper surface of first connecting block (1), be provided with second recess (18) on the surface of third connecting block (17), sliding connection has slider (19) on the internal surface of second recess (18).

2. An automotive suspension damping device according to claim 1, characterized in that: the outer surface of the sliding block (19) is fixedly connected with a sliding barrel (21), the outer surface of the sliding barrel (21) is in sliding connection with the outer surface of the third connecting block (17), the inner surface of the sliding barrel (21) is fixedly connected with a second spring (22), and the outer surface of the second spring (22) is fixedly connected with a sliding rod (23).

3. An automotive suspension damping device according to claim 2, characterized in that: the outer surface of the sliding rod (23) is connected with the inner surface of the sliding cylinder (21) in a sliding mode, and the outer surface of the sliding rod (23) is fixedly connected with the outer surface of the piston cylinder (8).

4. A suspension damper apparatus for an automobile according to claim 3, wherein: a first groove (3) is formed in the upper surface of the first connecting block (1), and a pulley (4) is connected to the inner surface of the first groove (3) in a sliding mode.

5. An automobile suspension damping device according to claim 4, wherein: the outer surface of the pulley (4) is rotatably connected with a first connecting rod (5) through a pin body, and the outer surface of the first connecting rod (5) is fixedly connected with the lower surface of the second connecting block (2).

6. An automobile suspension damping device according to claim 5, wherein: the lower surface of the second piston (13) is fixedly connected with a first buffer block (15), and the upper surface of the first piston (7) is fixedly connected with a second buffer block (16).

7. An automotive suspension damping device according to claim 6, characterized in that: the outer surface of the sliding block (19) is fixedly connected with a first spring (20), and the outer surface of the first spring (20) is fixedly connected with the inner surface of the second groove (18).

8. An automotive suspension damping device according to claim 7, characterized in that: the outer surface of the piston cylinder (8) is fixedly connected with a second connecting rod (24), and the upper surface of the second connecting rod (24) is fixedly connected with a connecting plate (25).