Automobile shock absorber convenient to maintain

Abstract

The utility model discloses an automobile shock absorber convenient to maintain, and relates to the technical field of automobile shock absorbers. The buffer unit is arranged at the top of the damping unit, the damping unit comprises a mounting assembly and a damping assembly arranged in the mounting assembly, and the buffer unit comprises a connecting assembly arranged at the top of the damping unit and a buffer assembly arranged on the outer surface of the connecting assembly. According to the automobile shock absorber, the first protective shell, the bracket assembly, the piston rod, the piston cap, the connecting block, the limiting supporting seat, the buffer spring and the supporting block are matched with one another, and hydraulic oil in the first protective shell is utilized, so that the service life of the automobile shock absorber can be prolonged in an auxiliary mode; through cooperation of the mounting base, the connecting rod, the second protective shell, the limiting ring, the upper spring disc, the spiral spring, the lower spring disc, the damper and the supporting ring, the shock absorber can be conveniently mounted, the spiral spring can be conveniently dismounted and maintained, and then the using effect of the shock absorber is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile shock absorber, concretely relates to a convenient maintenance's automobile shock absorber. BACKGROUND

[0002] In order to make the vibration of the frame and the body decay rapidly, improve the smoothness and comfort of the automobile, the automobile suspension system is generally provided with a shock absorber, and the widely used shock absorber on the automobile is a double-acting cylinder shock absorber, and the shock absorber is a vulnerable spare part in the use process of the automobile.

[0003] In the prior art, the patent file with the announcement number CN220956566U proposes a convenient maintenance's automobile shock absorber, which comprises a shock absorber piston cylinder, the inside of the shock absorber piston cylinder is movably connected with a piston rod, the top of the piston rod is fixedly connected with a first connecting seat, the outer end of the shock absorber piston cylinder is fixedly connected with a second connecting seat, a protection structure is arranged between the first connecting seat and the second connecting seat, a second spring is arranged between the first connecting seat and the second connecting seat, in use, the storage box is installed at the top of the shock absorber piston cylinder, then the buckle plate at the bottom of the first connecting plate is buckled together with the second connecting block, so as to fix the storage box, the lubricant in the storage box flows into the sponge, and the sponge can smear the lubricant on the piston rod when the piston rod slides, so that the automobile shock absorber does not need to be smeared with lubricating oil at any time, and the maintenance of the automobile shock absorber is facilitated.

[0004] In order to solve the problem that the existing shock absorber is not convenient for maintenance in the use process, the prior art adopts the mode of injecting the lubricant into the inside of the storage box through the liquid inlet hole, but the shock absorber is not convenient for disassembling the shock absorbing spring in the use process, thereby reducing the practicability of the shock absorber. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a convenient maintenance's automobile shock absorber to solve the problems in the above background.

[0006] In order to solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A convenient maintenance's automobile shock absorber, comprising a damping unit, and a buffer unit arranged at the top of the damping unit, the damping unit comprises a mounting assembly and a damping assembly arranged in the mounting assembly, and the buffer unit comprises a connecting assembly arranged at the top of the damping unit and a buffer assembly arranged on the outer surface of the connecting assembly.

[0008] The further improvement of the utility model technical scheme lies in: the installation component includes protective shell one, the inside of protective shell one is filled with hydraulic oil, the outer surface of protective shell one is fixedly connected with bracket combination.

[0009] The further improvement of the utility model technical scheme lies in: the installation component includes protective shell one, the inside of protective shell one is filled with hydraulic oil, the outer surface of protective shell one is fixedly connected with bracket combination.

[0010] The further improvement of the utility model technical scheme lies in: the damping component includes piston rod arranged in the inside of protective shell one, the bottom of piston rod is fixedly connected with piston cap, the bottom surface of piston cap is fixedly connected with connecting block, the bottom surface of connecting block is fixedly connected with limit support seat.

[0011] The further improvement of the utility model technical scheme lies in: the damping component includes piston rod arranged in the inside of protective shell one, the bottom of piston rod is fixedly connected with piston cap, the bottom surface of piston cap is fixedly connected with connecting block, the bottom surface of connecting block is fixedly connected with limit support seat.

[0012] The further improvement of the utility model technical scheme lies in: the inner wall bottom surface of protective shell one is fixedly connected with buffer spring, the buffer spring is provided with multiple groups and is evenly distributed on the inner wall surface of protective shell one, the upper surface of buffer spring is fixedly connected with support block.

[0013] The further improvement of the utility model technical scheme lies in: the inner wall bottom surface of protective shell one is fixedly connected with buffer spring, the buffer spring is provided with multiple groups and is evenly distributed on the inner wall surface of protective shell one, the upper surface of buffer spring is fixedly connected with support block.

[0014] The further improvement of the utility model technical scheme lies in: the connecting component includes protective shell two, the bottom of protective shell two is fixedly connected with the upper surface of protective shell one, the outer surface of protective shell two is sleeved with telescopic protective sleeve, the outer surface of protective shell two is slidably connected with mounting seat, the bottom surface of mounting seat is detachably connected with connecting rod, the bottom surface of connecting rod is detachably connected with limit ring.

[0015] The further improvement of the utility model technical scheme lies in: the connecting component includes protective shell two, the bottom of protective shell two is fixedly connected with the upper surface of protective shell one, the outer surface of protective shell two is sleeved with telescopic protective sleeve, the outer surface of protective shell two is slidably connected with mounting seat, the bottom surface of mounting seat is detachably connected with connecting rod, the bottom surface of connecting rod is detachably connected with limit ring.

[0016] The further improvement of the utility model technical scheme lies in: the buffer component includes upper spring disc, the top of upper spring disc is detachably connected with the bottom surface of limit ring, the bottom surface of upper spring disc is detachably connected with helical spring, the bottom surface of helical spring is detachably connected with lower spring disc.

[0017] The further improvement of the utility model technical scheme lies in: the bottom surface of lower spring disc is fixedly connected with damper, the bottom surface of damper is detachably connected with support ring, the inner wall of support ring is fixedly connected with the top of protective shell one.

[0018] By adopting the mutual cooperation of the upper spring plate, the coil spring, the lower spring plate, the damper and the supporting ring, the coil spring can be conveniently disassembled, and the force received by the coil spring can be absorbed by the characteristics of the damper.

[0019] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0020] 1. The automobile shock absorber convenient to maintain is provided, which adopts the mutual cooperation of the protective shell one, the bracket combination, the piston rod, the piston cap, the connecting block, the limiting support seat, the buffer spring and the supporting block, and utilizes the hydraulic oil in the protective shell one to assist in increasing the service life of the automobile shock absorber.

[0021] 2. The automobile shock absorber convenient to maintain is provided, which adopts the mutual cooperation of the mounting seat, the connecting rod, the protective shell two, the limiting ring, the upper spring plate, the coil spring, the lower spring plate, the damper and the supporting ring to conveniently install the shock absorber and disassemble and maintain the coil spring, thereby increasing the use effect of the shock absorber. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the present application;

[0023] Figure 2 It is a front structural schematic view of the present application;

[0024] Figure 3 It is a local structural schematic view of the damping unit of the present application;

[0025] Figure 4 It is a local structural schematic view of the damping unit of the present application; Figure 3 It is an enlarged schematic view of A of the present application;

[0026] Figure 5 It is a structural schematic view of the buffer unit of the present application.

[0027] In the figure: 1, damping unit; 11, protective shell one; 12, bracket combination; 13, piston rod; 14, piston cap; 15, connecting block; 16, limiting support seat; 17, buffer spring; 18, supporting block; 2, buffer unit; 21, mounting seat; 22, connecting rod; 23, protective shell two; 24, limiting ring; 25, upper spring plate; 26, coil spring; 27, lower spring plate; 28, damper; 29, supporting ring. DETAILED DESCRIPTION

[0028] The present application will be further described in detail in combination with the embodiments as follows:

[0029] Embodiment 1

[0030] As Figures 1-5 shown, the utility model provides a kind of automobile shock absorber of being convenient for maintenance, including damping unit 1;And the buffer unit 2 of being arranged at the top of damping unit 1, damping unit 1 includes installation assembly and the damping assembly being arranged in installation assembly, buffer unit 2 includes the connecting assembly being arranged at the top of damping unit 1 and the buffer assembly being arranged at the outer surface of connecting assembly, installation assembly includes protective shell one 11, the inside of protective shell one 11 is filled with hydraulic oil, the outer surface of protective shell one 11 is fixedly connected with bracket combination 12, damping assembly includes the piston rod 13 being arranged in protective shell one 11, the bottom of piston rod 13 is fixedly connected with piston cap 14, the bottom surface of piston cap 14 is fixedly connected with connecting block 15, the bottom surface of connecting block 15 is fixedly connected with limit support seat 16, the inner wall bottom surface of protective shell one 11 is fixedly connected with buffer spring 17, buffer spring 17 is provided with multiple groups and evenly distributed in the inner wall surface of protective shell one 11, the upper surface of buffer spring 17 is fixedly connected with support block 18 in the use process of automobile shock absorber, first shock absorber is installed in specified position, when automobile is vibrated in the process of driving, by force transmission, piston rod 13 will move up and down in the inside of protective shell one 11, and in the moving process, by the mutual cooperation of limit support seat 16, connecting block 15 and limit support seat 16, the damping effect of hydraulic oil is used to absorb kinetic energy, and when the impact force received by shock absorber is larger, the moving amplitude of piston rod 13 in protective shell one 11 is larger, the bottom of limit support seat 16 is contacted with the outer surface of support block 18, to extrude buffer spring 17, further increase the buffering effect of shock absorber.

[0031] Example 2

[0032] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, connecting assembly includes protective shell two 23, the bottom of protective shell two 23 is fixedly connected with the upper surface of protective shell one 11, the outer surface of protective shell two 23 is sleeved with telescopic protective sleeve, the outer surface of protective shell two 23 is slidably connected with mounting seat 21, the bottom surface of mounting seat 21 is detachably connected with connecting rod 22, the bottom surface of connecting rod 22 is detachably connected with limit ring 24, buffer assembly includes upper spring disc 25, the top of upper spring disc 25 is detachably connected with the bottom surface of limit ring 24, the bottom surface of upper spring disc 25 is detachably connected with helical spring 26, the bottom surface of helical spring 26 is detachably connected with lower spring disc 27, the bottom surface of lower spring disc 27 is fixedly connected with damper 28, the bottom surface of damper 28 is detachably connected with support ring 29, the inner wall of support ring 29 is fixedly connected with the top of protective shell one 11 when needing to disassemble and maintain helical spring 26 in shock absorber, first disassembling shock absorber, then separating limit ring 24 and upper spring disc 25, helical spring 26 can be disassembled, further conveniently maintaining and maintaining helical spring 26, and in the extrusion deformation process of helical spring 26, the force borne by helical spring 26 is absorbed by the mutual cooperation of lower spring disc 27 and damper 28, so that helical spring 26 can be protected, and the amplitude generated by the automobile is reduced.

[0033] The working principle of the automobile shock absorber convenient to maintain will be described below.

[0034] As Figures 1-5 shown, in the use of automobile shock absorber, first, the shock absorber is installed in the designated position, when the automobile is vibrated during driving, the piston rod 13 moves up and down in the interior of protective shell one 11 by force transmission, and in the moving process, the kinetic energy is absorbed by the damping effect of hydraulic oil by the mutual cooperation of limit support seat 16, connecting block 15 and limit support seat 16, when the impact force borne by the shock absorber is large, the moving amplitude of piston rod 13 in the interior of protective shell one 11 is large, the bottom of limit support seat 16 contacts with the outer surface of support block 18, so that buffer spring 17 is extruded, further increasing the buffering effect of shock absorber, when needing to disassemble and maintain helical spring 26 in shock absorber, first, the shock absorber is disassembled, then limit ring 24 and upper spring disc 25 are separated, helical spring 26 can be disassembled, further conveniently maintaining and maintaining helical spring 26, and in the extrusion deformation process of helical spring 26, the force borne by helical spring 26 is absorbed by the mutual cooperation of lower spring disc 27 and damper 28, so that helical spring 26 can be protected, and the amplitude generated by the automobile is reduced.

[0035] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A vehicle shock absorber convenient to maintain, comprising a damping unit (1); and a buffer unit (2) arranged on top of the damping unit (1), characterized in that The damping unit (1) comprises a mounting assembly and a damping assembly arranged inside the mounting assembly, and the buffer unit (2) comprises a connecting assembly arranged at the top of the damping unit (1) and a buffer assembly arranged on the outer surface of the connecting assembly.

2. A vehicle shock absorber for ease of maintenance according to claim 1, characterized in that: The mounting assembly comprises a protective shell I (11), the inside of the protective shell I (11) is filled with hydraulic oil, and the outer surface of the protective shell I (11) is fixedly connected with a bracket combination (12).

3. A vehicle shock absorber for ease of maintenance according to claim 2, wherein: The damping assembly comprises a piston rod (13) arranged inside the protective shell I (11), the bottom of the piston rod (13) is fixedly connected with a piston cap (14), the bottom surface of the piston cap (14) is fixedly connected with a connecting block (15), and the bottom surface of the connecting block (15) is fixedly connected with a limiting support seat (16).

4. A vehicle shock absorber for ease of maintenance according to claim 3, wherein: The inner wall bottom surface of the protective shell I (11) is fixedly connected with a buffer spring (17), the buffer spring (17) is provided in multiple groups and uniformly distributed on the inner wall surface of the protective shell I (11), and the upper surface of the buffer spring (17) is fixedly connected with a support block (18).

5. The automotive shock absorber of claim 1, wherein: The connecting assembly comprises a protective shell II (23), the bottom of the protective shell II (23) is fixedly connected with the upper surface of the protective shell I (11), the outer surface of the protective shell II (23) is sleeved with an elastic protective sleeve, the outer surface of the protective shell II (23) is slidably connected with a mounting seat (21), the bottom surface of the mounting seat (21) is detachably connected with a connecting rod (22), and the bottom surface of the connecting rod (22) is detachably connected with a limiting ring (24).

6. A vehicle shock absorber for ease of maintenance according to claim 5, wherein: The buffer assembly comprises an upper spring disc (25), the top of the upper spring disc (25) is detachably connected with the bottom surface of the limiting ring (24), the bottom surface of the upper spring disc (25) is detachably connected with a spiral spring (26), and the bottom surface of the spiral spring (26) is detachably connected with a lower spring disc (27).

7. A vehicle shock absorber for ease of maintenance according to claim 6 wherein: The bottom surface of the lower spring disc (27) is fixedly connected with a damper (28), the bottom surface of the damper (28) is detachably connected with a support ring (29), and the inner wall of the support ring (29) is fixedly connected with the top of the protective shell I (11).

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