CN211059267U

CN211059267U - Efficient and dustproof automobile spiral spring shock absorber

Info

Publication number: CN211059267U
Application number: CN201922178725.0U
Authority: CN
Inventors: 施晓玮
Original assignee: Wuxi Qiong Ju Machinery Technology Co ltd
Current assignee: Wuxi Qiong Ju Machinery Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-21
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a high-efficient dirt-proof car coil spring bumper shock absorber relates to bumper shock absorber production technical field. The utility model discloses a set of fixed plate is fixed with first coil spring between two fixed plates, and a fixed plate surface mounting has first barrel, and another fixed plate surface mounting has the second barrel, and first coil spring cup joints on the second barrel, and a second barrel surface mounting has solid fixed ring, first barrel and solid fixed ring inner wall clearance fit. The utility model discloses a first coil spring, second coil spring and third coil spring mutually support and carry out multistage elastic energy-absorbing shock attenuation, through first barrel, the cooperation of fixed pipe and slider carries out the air energy-absorbing shock attenuation, mutually support between them, make this bumper shock absorber shock attenuation, energy-absorbing effect better, the shock attenuation, the shock resistance is higher, thereby the life and the result of use of this bumper shock absorber have been improved, better satisfied the user demand among the automobile shock attenuation process.

Description

Efficient and dustproof automobile spiral spring shock absorber

Technical Field

The utility model belongs to the technical field of the bumper shock absorber production, especially, relate to a high-efficient dirt-proof car coil spring bumper shock absorber.

Background

The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The shock absorber accelerates the attenuation of the vibration of the frame and the vehicle body so as to improve the driving smoothness of the vehicle. When the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping. The bumper shock absorber can be widely used on the automobile due to excellent performance of the bumper shock absorber, driving experience of a driver can be effectively improved, and meanwhile, a certain protection effect is also achieved on the safety of the automobile body.

The existing automobile spiral spring shock absorber has too single shock absorption mechanism, so that the shock absorption effect is poor in the using process, the shock absorption requirement of vehicle running cannot be met when the existing automobile spiral spring shock absorber meets a too-bumpy road surface, the shock absorption efficiency of the existing automobile spiral spring shock absorber in the using process is low, and the requirement of continuous high-strength shock absorption cannot be met; meanwhile, in the use process of the existing automobile spiral spring shock absorber, external dust easily enters the shock absorber, the service life and the shock absorption effect of the shock absorber are influenced, and the shock absorption requirement of automobile driving is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient dirt-proof car coil spring bumper shock absorber, through first coil spring, second coil spring and third coil spring mutually support and carry out multistage elasticity energy-absorbing shock attenuation, through first barrel, the cooperation of fixed pipe and slider carries out the air energy-absorbing shock attenuation, both mutually support, make this bumper shock absorber shock attenuation, the energy-absorbing effect is better, the shock attenuation, the shock resistance is higher, thereby the life and the result of use of this bumper shock absorber have been improved, better user demand among the car shock attenuation process has been satisfied.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high-efficient dustproof car coil spring bumper shock absorber, including a set of fixed plate, two be fixed with first coil spring between the fixed plate, one fixed plate surface mounting has a first barrel, another fixed plate surface mounting has a second barrel, first coil spring cup joints on the second barrel, a second barrel surface mounting has a solid fixed ring, first barrel and solid fixed ring inner wall clearance fit, first barrel one end passes solid fixed ring and is fixed with the sliding ring, the sliding ring and second barrel inner wall clearance fit, a second barrel inner wall mounting has second coil spring, the second coil spring other end and a sliding ring surface mounting are connected;

the improved air-permeable filter is characterized in that a fixed pipe is fixed to the inner wall of the second barrel, the second spiral spring is sleeved on the fixed pipe, a sliding block is fixed to the other end of the fixed pipe, the fixed pipe and the sliding block are in clearance fit with the inner wall of the first barrel, a sealing ring is arranged at the joint of the sliding block and the inner wall of the first barrel, an air vent is formed in the axis of the sliding block, a third spiral spring is fixed to the surface of the sliding block, the other end of the third spiral spring is fixedly connected with the inner wall of the first barrel, an exhaust pipe is fixedly penetrated through the circumferential side face of the first barrel, a second check valve is arranged on the exhaust pipe, an air inlet pipe is fixedly penetrated through the circumferential side face of the fixed pipe, the other end of the air inlet pipe penetrates through the inner wall of the second barrel and extends to the outside of the second barrel.

Furthermore, a corrugated pipe is fixed between the fixing ring and a fixing plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses a first coil spring, second coil spring and third coil spring mutually support and carry out multistage elastic energy-absorbing shock attenuation, through first barrel, the cooperation of fixed pipe and slider carries out the air energy-absorbing shock attenuation, mutually support between them, make this bumper shock absorber shock attenuation, energy-absorbing effect better, the shock attenuation, the shock resistance is higher, thereby the life and the result of use of this bumper shock absorber have been improved, better satisfied the user demand among the automobile shock attenuation process.

2. The utility model discloses a set up the bellows between fixed plate and solid fixed ring for inside this bumper shock absorber can prevent effectively that external dust from getting into the bumper shock absorber in the use, and prolonged the life of this bumper shock absorber to a certain extent, thereby protected the safe in utilization of bumper shock absorber, the better user demand who has satisfied this bumper shock absorber.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a highly effective dustproof automobile coil spring damper of the present invention;

FIG. 2 is a schematic structural view of the first cylinder, the second coil spring and the third coil spring;

FIG. 3 is a schematic structural view of the stationary tube, the slider, the vent and the intake tube;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a fixed plate, 2-a first spiral spring, 3-a first cylinder, 4-a second cylinder, 5-a fixed ring, 6-a sliding ring, 7-a second spiral spring, 8-a fixed pipe, 9-a sliding block, 10-a third spiral spring, 11-a vent hole, 12-an air inlet pipe, 13-a first one-way valve, 14-an air outlet pipe, 15-a second one-way valve and 16-a corrugated pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to a high-efficiency dustproof automobile coil spring damper, which comprises a set of fixing plates 1, wherein a first coil spring 2 is fixed between the two fixing plates 1, a first cylinder 3 is fixed on one surface of one fixing plate 1, a second cylinder 4 is fixed on one surface of the other fixing plate 1, the first coil spring 2 is sleeved on the second cylinder 4, a fixing ring 5 is fixed on one surface of the second cylinder 4, the first cylinder 3 is in clearance fit with the inner wall of the fixing ring 5, one end of the first cylinder 3 passes through the fixing ring 5 and is fixed with a sliding ring 6, the sliding ring 6 is in clearance fit with the inner wall of the second cylinder 4, a second coil spring 7 is fixed on one inner wall of the second cylinder 4, and the other end of the second coil spring 7 is welded and fixed with one surface of the sliding ring 6;

a fixed pipe 8 is fixed on one inner wall of the second cylinder 4, a second spiral spring 7 is sleeved on the fixed pipe 8, a slide block 9 is fixed on the other end of the fixed pipe 8, the fixed pipe 8 and the slide block 9 are in clearance fit with the inner wall of the first cylinder 3, a seal ring is arranged at the joint of the slide block 9 and the inner wall of the first cylinder 3, an air vent 11 is arranged on the axis of the slide block 9, a third spiral spring 10 is fixed on one surface of the slide block 9, the other end of the third spiral spring 10 is fixed with the inner wall of the first cylinder 3 by welding, the shock absorber can effectively perform multistage elastic energy absorption shock absorption treatment on an automobile by the mutual fit of the first spiral spring 2, the second spiral spring 7 and the third spiral spring 10, so that the shock absorption effect is better in the driving process of the automobile, an exhaust pipe 14 is fixedly penetrated on the peripheral side surface of the first cylinder 3, a second check valve 15 is arranged on the exhaust pipe 14, and the second check valve 15 only can exhaust, an air inlet pipe 12 penetrates through and is fixed on the peripheral side surface of the fixed pipe 8, the other end of the air inlet pipe 12 penetrates through one inner wall of the second cylinder 4 and extends to the outside of the second cylinder 4, a first one-way valve 13 is arranged on the air inlet pipe 12, the fixed pipe 8 can only realize one-way air inlet due to the arrangement of the first one-way valve 13, in the damper, when the damper is subjected to a damping process, the slider 9 pushes out air in the first cylinder 3 along the exhaust pipe 14, the outside air is then re-injected along the intake pipe 12, and, by means of the exchange of air in the process, thereby accomplish this bumper shock absorber and utilize absorbing processing of air for automobile shock attenuation effect further promotes, and the better driver's that has satisfied experience of driving, intake pipe 12 one end and 14 one ends of blast pipe all are fixed with the filter screen, and the setting of filter screen is in order to effectually prevent that external impurity from getting into first barrel 3 along intake pipe 12 or blast pipe 14, causes the damage to first barrel 3.

As shown in fig. 1, a corrugated tube 16 is fixed between the fixing ring 5 and a fixing plate 1, and the corrugated tube 16 can effectively prevent external dust from entering the inside of the damper along the joint of the first cylinder 3 and the fixing ring 5, thereby protecting the safety of the damper and prolonging the service life of the damper to a certain extent.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a dustproof car coil spring bumper shock absorber of high efficiency, includes a set of fixed plate (1), its characterized in that: a first spiral spring (2) is fixed between the two fixing plates (1), a first barrel (3) is fixed on one surface of one fixing plate (1), a second barrel (4) is fixed on one surface of the other fixing plate (1), a fixing ring (5) is fixed on one surface of the second barrel (4), the first barrel (3) is in clearance fit with the inner wall of the fixing ring (5), one end of the first barrel (3) penetrates through the fixing ring (5) and is fixed with a sliding ring (6), the sliding ring (6) is in clearance fit with the inner wall of the second barrel (4), a second spiral spring (7) is fixed on one inner wall of the second barrel (4), and the other end of the second spiral spring (7) is fixedly connected with one surface of the sliding ring (6);

a fixed pipe (8) is fixed on one inner wall of the second cylinder (4), a sliding block (9) is fixed on the other end of the fixed pipe (8), the fixed pipe (8) and the sliding block (9) are in clearance fit with the inner wall of the first cylinder (3), an air vent (11) is formed in the axis of the sliding block (9), a third spiral spring (10) is fixed on one surface of the sliding block (9), and the other end of the third spiral spring (10) is fixedly connected with one inner wall of the first cylinder (3);

the side of first barrel (3) week runs through and is fixed with blast pipe (14), be equipped with second check valve (15) on blast pipe (14), fixed pipe (8) week side runs through and is fixed with intake pipe (12), intake pipe (12) other end runs through second barrel (4) inner wall and extends to second barrel (4) outside, be equipped with first check valve (13) on intake pipe (12).

2. The efficient dustproof automobile coil spring shock absorber is characterized in that the first coil spring (2) is sleeved on the second cylinder (4).

3. The highly effective dustproof automobile coil spring shock absorber as claimed in claim 1, wherein the second coil spring (7) is sleeved on the fixed pipe (8).

4. The efficient dustproof automobile spiral spring shock absorber is characterized in that a sealing ring is arranged at the joint of the sliding block (9) and the inner wall of the first cylinder (3).

5. The efficient dustproof spiral spring shock absorber for the automobile as claimed in claim 1, wherein a filter screen is fixed at one end of the air inlet pipe (12) and one end of the air outlet pipe (14).

6. A highly effective dustproof automotive coil spring damper according to claim 1, characterized in that a bellows (16) is fixed between the fixing ring (5) and a fixing plate (1).