Automobile shock absorber sliding column with protection function

Abstract

The utility model discloses an automobile shock absorber sliding column with a protection function, which comprises a shock absorption sliding column, a connecting cylinder is movably sleeved at the bottom of the shock absorption sliding column, a first spring is fixedly mounted outside the shock absorption sliding column, and a second spring is fixedly mounted outside the first spring. The other end of the first spring is fixedly installed outside a connecting cylinder, and a first connecting disc is fixedly installed on the lower portion of the outer portion of the connecting cylinder. By means of the structure, the supporting rod and the telescopic rod are slidably installed in the first sliding groove in the first connecting disc and the second sliding groove in the second connecting disc, the first protection plate and the second protection plate can cover the outer portions of the damping sliding column and the connecting cylinder, and it is avoided that in rainy days, a large amount of water may soak a damper, and the service life of the damper is prolonged. The problem that the shock absorber possibly generates abnormal sound during working after being corroded for a long time, and finally the shock absorber completely loses efficacy is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protection and damping, particularly relates to a car shock absorber sliding column with protection function. BACKGROUND

[0002] When the vehicle runs on uneven road surface, the impact force received by the wheel is transmitted to the sliding column through the steering knuckle, the coil spring first plays a role, and most of the impact force is absorbed through the compression deformation of the coil spring, the up-and-down bouncing of the wheel is moderated, and the direct impact on the vehicle body is reduced.

[0003] And specifically when the car needs to be damped, the buffer damping device at the bottom of the car can reduce the shaking of the car body when the car is running, the spring and the telescopic frame are installed on the wheel and the frame, and the elasticity of the spring can buffer the shaking of the wheel when bumping, so that the kinetic energy transmitted to the frame can be reduced, thereby completing the damping work, and the car bumping can be obviously reduced by the setting of the shock absorber, thereby greatly improving the comfort of the car when running, but the car shock absorber is installed on the chassis of the car, so in rainy days, a lot of water may soak the shock absorber, and after long-time corrosion, the shock absorber may produce abnormal noise during work, and finally the shock absorber completely fails, therefore, in order to solve this problem, we propose a car shock absorber sliding column with protection function. UTILITY MODEL CONTENTS

[0004] The utility model discloses a car shock absorber sliding column with protection function, which avoids the problem that a lot of water may soak the shock absorber in rainy days, and after long-time corrosion, the shock absorber may produce abnormal noise during work, and finally the shock absorber completely fails, and the vibration generated during the work of the shock absorber and the impact force during damping can be absorbed three times under the action of the fourth spring, and the buffered impact is transmitted to the shock absorber.

[0005] In order to achieve the above object, a kind of automobile shock absorber slide post with protection function is provided, including a kind of automobile shock absorber slide post with protection function, including shock absorbing slide post, the bottom of the shock absorbing slide post is movably sleeved with connecting barrel, the outside of the shock absorbing slide post is fixedly installed with first spring, the other end of the first spring is fixedly installed in the outside of connecting barrel, the outside below of the connecting barrel is fixedly installed with first connecting disc, the top of the first connecting disc is fixedly installed with two first sliding groove, the inside of the first sliding groove is movably sleeved with support rod, the inside of the support rod is provided with recess, the inside of the support rod recess is movably sleeved with telescopic rod, the outside left of the support rod is fixedly installed with support sleeve, the inside of the support sleeve is fixedly installed with multiple second springs, the other end of the second spring is fixedly installed with first protection plate, the inside of the first protection plate is provided with notch, the inside of the first protection plate notch is fixedly installed with third spring, the top of the third spring is fixedly installed with second protection plate, the inside of the connecting barrel is fixedly installed with multiple fourth springs, the top of the fourth spring is fixedly installed with spring connecting plate, the top of the spring connecting plate is fixedly installed with center shaft, the outside of the center shaft is fixedly installed with two extrusion plates, multiple fifth springs are fixedly installed between the two extrusion plates.

[0006] According to the automobile shock absorber slide post with protection function, the top of the center shaft is in contact with the bottom of the shock absorbing slide post.

[0007] According to the automobile shock absorber slide post with protection function, the top of the center shaft is in contact with the bottom of the shock absorbing slide post.

[0008] According to the automobile shock absorber slide post with protection function, the inside of the first connecting disc and the second connecting disc is movably sleeved with multiple first bolts.

[0009] According to the automobile shock absorber slide post with protection function, the outside of the support rod is movably sleeved with second bolt.

[0010] According to the automobile shock absorber slide post with protection function, when the telescopic rod rises and falls in the recess of the support rod, the support rod limits the telescopic rod.

[0011] According to the automobile shock absorber slide post with protection function, when the support rod slides in the first sliding groove, the first sliding groove can limit the support rod.

[0012] According to the automobile shock absorber slide post with protection function, when the second protection plate rises and falls in the notch of the first protection plate, the first protection plate can limit the second protection plate.

[0013] Beneficial effects:

[0014] 1、By the support rod and the first sliding groove on the first connecting disc and the second sliding groove on the second connecting disc, the first protective plate and the second protective plate can be wrapped outside the damping slide column and the connecting cylinder, so that the problem of the shock absorber being completely invalid due to the corrosion caused by the water soaking the shock absorber for a long time and the abnormal sound generated during the working of the shock absorber is avoided.

[0015] 2、By the bottom of the damping slide column being in contact with the central shaft, the impact force during damping can be absorbed twice by the fifth spring, and the vibration generated during the working of the shock absorber and the impact force during damping can be absorbed three times under the action of the fourth spring, so that the buffered impact is transmitted to the shock absorber.

[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments.

[0018] Figure 1 A perspective view of the shock absorber slide column with the protection function for the automobile is provided.

[0019] Figure 2 A sectional view of the shock absorber slide column with the protection function for the automobile is provided.

[0020] Figure 3 A structural schematic view of the first protective plate of the shock absorber slide column with the protection function for the automobile is provided.

[0021] Figure 4 A structural schematic view of the connecting cylinder of the shock absorber slide column with the protection function for the automobile is provided.

[0022] LEGEND:

[0023] 1、damping slide column;2、connecting cylinder;3、first spring;4、first connecting disc;5、first sliding groove;6、support rod;7、expansion rod;8、support sleeve;9、second spring;10、first protective plate;11、third spring;12、second protective plate;13、fourth spring;14、spring connecting plate;15、central shaft;16、extrusion plate;17、fifth spring;18、second connecting disc;19、second sliding groove;20、first bolt;21、second bolt. DETAILED DESCRIPTION

[0024] The detailed embodiments of the present application will be described in this section. The preferred embodiments of the present application are shown in the drawings, and the drawings serve to supplement the description in the text part of the specification, so that each technical feature and the overall technical scheme of the present application can be understood intuitively and visually by people. However, it cannot be understood as a limitation on the protection scope of the present application.

[0025] With reference to Figures 1-4The utility model discloses an automobile shock absorber slide column with protection function, which comprises an automobile shock absorber slide column with protection function, a shock absorbing slide column 1, a connecting barrel 2 movably sleeved at the bottom of the shock absorbing slide column 1, a fourth spring 13 and a fifth spring 17 installed in the connecting barrel 2 for reducing impact force, a first spring 3 fixedly installed outside the shock absorbing slide column 1, the first spring 3 being capable of first bearing impact force, the other end of the first spring 3 being fixedly installed outside the connecting barrel 2, a first connecting disc 4 fixedly installed below the outside of the connecting barrel 2, a first sliding groove 5 and a first bolt 20 being installed through the first connecting disc 4, two first sliding grooves 5 fixedly installed above the first connecting disc 4, the first sliding grooves 5 being capable of slidingly installing a support rod 6, the support rod 6 being movably sleeved inside the first sliding grooves 5, the support rod 6 being capable of covering a first protection plate 10 outside the shock absorbing slide column 1, a groove being formed in the inside of the support rod 6, a telescopic rod 7 movably sleeved in the groove of the support rod 6, the telescopic rod 7 being capable of making the support rod 6 more stable, a support sleeve 8 fixedly installed outside the left side of the support rod 6, the support sleeve 8 being capable of supporting the first protection plate 10, a plurality of second springs 9 fixedly installed inside the support sleeve 8, the second springs 9 and the first protection plate 10 being fixedly installed to reduce impact force on the side of the first protection plate 10, the other end of the second springs 9 being fixedly installed with the first protection plate 10, the first protection plate 10 being capable of protecting the shock absorbing slide column 1 and the connecting barrel 2, a notch being formed in the inside of the first protection plate 10, a third spring 11 fixedly installed in the notch of the first protection plate 10, the third spring 11 and a second protection plate 12 being fixedly connected to reset when the second protection plate 12 is pressed down, the second protection plate 12 being fixedly installed at the top of the third spring 11, the second protection plate 12 being capable of protecting the shock absorbing slide column 1 and the connecting barrel 2, a plurality of fourth springs 13 fixedly installed inside the connecting barrel 2, the fourth springs 13 being capable of absorbing impact force generated during shock absorption, a spring connecting plate 14 fixedly installed at the top of the fourth springs 13, the spring connecting plate 14 being fixedly connected with a central shaft 15 to make the central shaft 15 work more conveniently, the central shaft 15 being fixedly installed at the top of the spring connecting plate 14, the central shaft 15 being in contact with the shock absorbing slide column 1 to disperse impact force generated during shock absorption on the fourth springs 13 and the fifth springs 17, two extrusion plates 16 fixedly installed outside the central shaft 15, the extrusion plates 16 being capable of installing the fifth springs 17 to make them work conveniently, a plurality of fifth springs 17 fixedly installed between the two extrusion plates 16, the fifth springs 17 being capable of absorbing impact force generated during shock absorption.

[0026] Specifically, the top of the central shaft 15 is in contact with the bottom of the shock absorbing slide column 1, and the shock absorbing slide column 1 can press down the fourth spring 13 and the fifth spring 17 when in contact with the central shaft 15.

[0027] Specifically, the upper part of the shock absorbing slide column 1 is externally fixedly installed with a second connecting disc 18, and the lower part of the second connecting disc 18 is fixedly installed with a second sliding groove 19, which is used for slidingly installing the telescopic rod 7.

[0028] Specifically, the interiors of the first connecting disc 4 and the second connecting disc 18 are movably sleeved with a plurality of first bolts 20, and the first connecting disc 4 and the second connecting disc 18 are fixedly installed in the automobile by the first bolts 20.

[0029] Specifically, the exterior of the supporting rod 6 is movably sleeved with a second bolt 21, and the supporting rod 6 is fixedly installed in the interior of the first sliding groove 5 by the second bolt 21.

[0030] Specifically, when the telescopic rod 7 is lifted in the groove of the supporting rod 6, the supporting rod 6 limits the telescopic rod 7, and when the shock absorbing slide column 1 is pressed down to slow down the impact, the telescopic rod 7 is also pressed down in the interior of the supporting rod 6.

[0031] Specifically, while the supporting rod 6 slides in the first sliding groove 5, the first sliding groove 5 limits the supporting rod 6, and when it is necessary to install the supporting rod 6, the supporting rod 6 can be slidingly installed in the first sliding groove 5.

[0032] Specifically, when the second protective plate 12 is lifted in the notch of the first protective plate 10, the first protective plate 10 limits the second protective plate 12, and when the shock absorbing slide column 1 is pressed down to slow down the impact, the second protective plate 12 is also lifted in the notch of the first protective plate 10.

[0033] Working principle: by slidingly installing the supporting rod 6 and the telescopic rod 7 in the first sliding groove 5 on the first connecting disc 4 and the second sliding groove 19 on the second connecting disc 18, the first protective plate 10 and the second protective plate 12 can be wrapped outside the shock absorbing slide column 1 and the connecting cylinder 2, the third spring 11 in the first protective plate 10 can slow down the impact force when the shock absorber works, the supporting sleeve 8 on the left side of the supporting rod 6 and the second spring 9 in the supporting sleeve 8 can slow down the side impact force, the fifth spring 17 can absorb the impact force twice when the shock absorbing slide column 1 at the bottom is in contact with the central shaft 15, the fourth spring 13 can absorb the vibration generated when the shock absorber works and the impact force when the shock absorber works three times, and the part of the impact after being buffered is transmitted to the shock absorber.

[0034] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A shock absorber piston rod with a protection function for a motor vehicle, comprising a shock absorber piston rod (1), characterized in that: The bottom of the shock absorbing slide column (1) movably sheaths a connecting barrel (2), the first spring (3) is fixedly installed outside the shock absorbing slide column (1), the other end of the first spring (3) is fixedly installed outside the connecting barrel (2), the first connecting disc (4) is fixedly installed below the outside of the connecting barrel (2), two first sliding grooves (5) are fixedly installed above the first connecting disc (4), the support rod (6) is movably sheathed inside the first sliding groove (5), the recess is formed in the inside of the support rod (6), the telescopic rod (7) is movably sheathed in the recess of the support rod (6), the support sleeve (8) is fixedly installed outside the left side of the support rod (6), a plurality of second springs (9) are fixedly installed inside the support sleeve (8), the first protection plate (10) is fixedly installed at the other end of the second spring (9), the notch is formed in the inside of the first protection plate (10), the third spring (11) is fixedly installed in the inside of the notch of the first protection plate (10), the second protection plate (12) is fixedly installed at the top of the third spring (11), a plurality of fourth springs (13) are fixedly installed in the inside of the connecting barrel (2), the spring connecting plate (14) is fixedly installed at the top of the fourth spring (13), the central shaft (15) is fixedly installed at the top of the spring connecting plate (14), the two extrusion plates (16) are fixedly installed outside the central shaft (15), a plurality of fifth springs (17) are fixedly installed between the two extrusion plates (16).

2. The shock absorber piston rod with protection function according to claim 1, characterized in that The top of the central shaft (15) is in contact with the bottom of the shock absorbing slide column (1).

3. The shock absorber piston rod with protection function according to claim 1, characterized in that, The second connecting disc (18) is fixedly installed outside the top of the shock absorbing slide column (1), the second sliding groove (19) is fixedly installed below the second connecting disc (18).

4. The shock absorber piston rod with protection function according to claim 1, characterized in that, The first connecting disc (4) and the second connecting disc (18) movably sheath a plurality of first bolts (20) inside.

5. The shock absorber piston rod with protection function according to claim 1, characterized in that, The second bolt (21) is movably sheathed outside the support rod (6).

6. The shock absorber piston rod with protection function according to claim 1, characterized in that, When the telescopic rod (7) is lifted in the recess of the support rod (6), the support rod (6) limits the telescopic rod (7).

7. The shock absorber piston rod with protection function according to claim 1, characterized in that, When the support rod (6) slides in the first sliding groove (5), the first sliding groove (5) limits the support rod (6).

8. The shock absorber piston rod with protection function according to claim 1, characterized in that, When the second protection plate (12) is lifted in the notch of the first protection plate (10), the first protection plate (10) limits the second protection plate (12).

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