CN110513424B - Shock absorber for automobile parts - Google Patents

Shock absorber for automobile parts Download PDF

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Publication number
CN110513424B
CN110513424B CN201910667926.9A CN201910667926A CN110513424B CN 110513424 B CN110513424 B CN 110513424B CN 201910667926 A CN201910667926 A CN 201910667926A CN 110513424 B CN110513424 B CN 110513424B
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CN
China
Prior art keywords
piston
fixed
cylinder
piston rod
shell
Prior art date
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Active
Application number
CN201910667926.9A
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Chinese (zh)
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CN110513424A (en
Inventor
郑小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Qianxi Precise Bearing Manufactory Co ltd
Original Assignee
Anhui Qianxi Precise Bearing Manufactory Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Qianxi Precise Bearing Manufactory Co ltd filed Critical Anhui Qianxi Precise Bearing Manufactory Co ltd
Priority to CN201910667926.9A priority Critical patent/CN110513424B/en
Publication of CN110513424A publication Critical patent/CN110513424A/en
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Publication of CN110513424B publication Critical patent/CN110513424B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3214Constructional features of pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3221Constructional features of piston rods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/3207Constructional features
    • F16F9/3235Constructional features of cylinders

Abstract

The invention discloses a shock absorber for automobile parts, wherein one end of a first piston rod is connected to the upper part of the inner side wall of a shell through a telescopic column, a second piston rod penetrating through a first cylinder body is fixed to one side of a second piston, one end of the second piston rod is fixed to the outer side of a first supporting plate, the edge side of the first supporting plate is fixed to one side of a U-shaped steel sheet, a rubber column is fixed to the other side of the U-shaped steel sheet, a protruding edge is fixed to the outer side of the shell, and the outer side of the protruding edge is connected with the outer side of the rubber column in an attaching mode. The damper pushes the second piston rod to drive the second piston to compress the gas between the first piston and the second piston for damping through the first supporting plate, and the spring is used for damping again, so that the damping and buffering effects on the force in the vertical direction are improved; support and the shock attenuation by the crooked deformation of lug boss to first cylinder body, carry out horizontal shock attenuation by flexible post simultaneously to become to play the effect of strengthening the shock attenuation effect by U shaped steel piece.

Description

Shock absorber for automobile parts
Technical Field
The invention relates to the technical field of automobile parts, in particular to a shock absorber for the automobile parts.
Background
Automobile parts, as the basis of the automotive industry, are essential factors supporting the continued healthy development of the automotive industry. Particularly, the current automobile industry is fiercely and fiercely developing independent development and innovation, and a strong part system is needed to be used as a support. The independent brand and the technical innovation of the whole vehicle need parts as a foundation, and the independent innovation of the parts generates strong driving force for the development of the whole vehicle industry, and the parts are mutually influenced and interacted, so that the independent brand of the whole vehicle is not available, the research and development innovation capability of a strong part system is difficult to burst, the support of the strong part system is not available, and the independent brand is hard to be greatly strengthened.
The battery case that the car used need carry out the shock attenuation at the in-process of traveling to prevent that the battery from damaging because of vibrations, current battery case shock attenuation adopts the gasket form to carry out the shock attenuation more, loses elasticity easily after the gasket is used for a long time, leads to the shock attenuation effect not good, for this reason, provides a bumper shock absorber for automobile parts.
Disclosure of Invention
The present invention is directed to a shock absorber for automobile parts, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a shock absorber for automobile parts comprises a shell, a cylinder body is fixed at the bottom of the shell, raised pieces are uniformly fixed on the inner side of the cylinder body, the convex sheet is attached to the outer side of the first cylinder body, the upper side and the lower side in the first cylinder body are respectively provided with a first piston and a second piston, a first piston rod penetrating through the first cylinder body is fixed on one side of the first piston, one end of the first piston rod is connected to the upper part of the inner side wall of the shell through a telescopic column, a second piston rod penetrating through the first cylinder body is fixed on one side of the second piston, one end of the second piston rod is fixed on the outer side of the first supporting plate, the side of the first supporting plate is fixed on one side of the U-shaped steel sheet, the other side of the U-shaped steel sheet is fixed with a rubber column, the outside of shell is fixed with protruding limit, the outside on protruding limit is connected with the laminating of the outside of rubber column.
Preferably, a second supporting plate is welded to the top of the shell, a second threaded hole is formed in the outer side of the second supporting plate, and a first threaded hole is formed in the outer side of the first supporting plate.
Preferably, the telescopic column comprises a second cylinder body, a third piston rod and a spring, the third piston is movably connected to the inner cavity of the second cylinder body, one end of the third piston rod penetrating through the second cylinder body is fixed to one side of the third piston, the other side of the third piston is connected to one end of the spring, the other end of the spring is fixed to the inner side of the second cylinder body, the outer side of the second cylinder body is hinged to the inner side wall of the shell, and the third piston rod is hinged to one side of the first piston rod.
Preferably, a rubber block is fixed at the top of the inner cavity of the shell.
Preferably, the number of the convex sheets is not less than ten, and the convex sheets are uniformly distributed on the inner side of the cylinder body.
Preferably, the number of the telescopic columns is not less than three, and the telescopic columns are uniformly distributed on the inner side of the shell.
Compared with the prior art, the invention has the beneficial effects that: the damper pushes the second piston rod to drive the second piston to compress the gas between the first piston and the second piston for damping through the first supporting plate, and the spring is used for damping again, so that the damping and buffering effects on the force in the vertical direction are improved; support and the shock attenuation by the crooked deformation of lug boss to first cylinder body, carry out horizontal shock attenuation by flexible post simultaneously to become to play the effect of strengthening the shock attenuation effect by U shaped steel piece.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the telescopic column of the present invention;
FIG. 3 is a schematic view of the structure of the bump of the present invention.
In the figure: 1. a housing; 2. a barrel; 3. a raised piece; 4. a first cylinder; 5. a first piston; 6. a second piston; 7. a first piston rod; 8. a second piston rod; 9. a telescopic column; 10. a first support plate; 11. A second support plate; 12. a first threaded hole; 13. a second threaded hole; 14. a U-shaped steel sheet; 15. a rubber column; 16. a raised edge; 17. a second cylinder; 18. a third piston; 19. a third piston rod; 20. a spring; 21. a rubber block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bumper shock absorber for automobile parts, includes shell 1, the bottom of shell 1 is fixed with barrel 2, the inboard of barrel 2 evenly is fixed with protruding piece 3, protruding piece 3 fits in the outside of first cylinder body 4, both sides are equipped with first piston 5 and second piston 6 respectively about in the first cylinder body 4, one side of first piston 5 is fixed with the first piston rod 7 that runs through first cylinder body 4, the one end of first piston rod 7 is connected in the inside wall upper portion of shell 1 through flexible post 9, one side of second piston 6 is fixed with the second piston rod 8 that runs through first cylinder body 4, the one end of second piston rod 8 is fixed in the outside of first backup pad 10, the avris of first backup pad 10 is fixed in one side of U type steel sheet 14, the another side of U type steel sheet 14 is fixed with rubber column 15, the outside of shell 1 is fixed with protruding limit 16, the outer side of the convex edge 16 is in fit connection with the outer side of the rubber column 15.
Specifically, a second support plate 11 is welded at the top of the shell 1, a second threaded hole 13 is formed in the outer side of the second support plate 11, and a first threaded hole 12 is formed in the outer side of the first support plate 10; it is convenient to connect the shock absorber with an external object. The telescopic column 9 comprises a second cylinder 17, a third piston 18, a third piston rod 19 and a spring 20, the third piston 18 is movably connected to an inner cavity of the second cylinder 17, one end of the third piston rod 19 penetrating through the second cylinder 17 is fixed to one side of the third piston 18, the other side of the third piston 18 is connected to one end of the spring 20, the other end of the spring 20 is fixed to the inner side of the second cylinder 17, the outer side of the second cylinder 17 is hinged to the inner side wall of the housing 1, and the third piston rod 19 is hinged to one side of the first piston rod 7; so that the telescopic column 9 has better shock absorption effect. A rubber block 21 is fixed at the top of the inner cavity of the shell 1; the rubber block 21 serves to prevent the first piston rod 7 from directly hitting the housing 1, resulting in damage to the housing 1. The number of the convex pieces 3 is not less than ten, and the convex pieces 3 are uniformly distributed on the inner side of the cylinder body 2; the poly lug 3 enables a better support of the first cylinder 4. The number of the telescopic columns 9 is not less than three, and the telescopic columns 9 are uniformly distributed on the inner side of the shell 1; a plurality of telescopic columns 9 can play a better shock absorption effect.
According to the working principle or the structural principle, when the automobile battery box is used, the first supporting plate 10 and the second supporting plate 11 are respectively fixed on the outer side of the automobile battery box and the automobile chassis; when the shock absorption is carried out, the first supporting plate 10 pushes the second piston rod 8 to drive the second piston 6 to compress the gas between the first piston 5 and the second piston 6 for shock absorption, the first piston 5 is driven to push the first piston rod 7 to move, the first piston rod 7 pushes the third piston rod 19 to move, and the spring 20 is used for carrying out shock absorption again; when carrying out the shock attenuation to horizontal power, support and the shock attenuation by 3 bending deformation of bellying to first cylinder body 4, carry out horizontal shock attenuation by flexible post 9 simultaneously, when perpendicular shock attenuation, U shaped steel piece 14 supports protruding limit 16 through rubber post 15 for 16 extrusion rubber posts 15 in protruding limit press U shaped steel piece 14, make U shaped steel piece 14 deformation play the shock attenuation effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a bumper shock absorber for automobile parts, includes the shell, its characterized in that: the bottom of the shell is fixed with a cylinder body, the inner side of the cylinder body is uniformly fixed with a protruding sheet, the protruding sheet is attached to the outer side of a first cylinder body, a first piston and a second piston are arranged on the upper side and the lower side in the first cylinder body respectively, a first piston rod penetrating through the first cylinder body is fixed on one side of the first piston, one end of the first piston rod is connected to the upper portion of the inner side wall of the shell through a telescopic column, a second piston rod penetrating through the first cylinder body is fixed on one side of the second piston, one end of the second piston rod is fixed on the outer side of a first supporting plate, the side of the first supporting plate is fixed on one side of a U-shaped steel sheet, a rubber column is fixed on the other side of the U-shaped steel sheet, a protruding edge is fixed on the outer side of the shell, and the outer; a second supporting plate is welded at the top of the shell, a second threaded hole is formed in the outer side of the second supporting plate, and a first threaded hole is formed in the outer side of the first supporting plate; the telescopic column comprises a second cylinder body, a third piston rod and a spring, the third piston is movably connected to an inner cavity of the second cylinder body, one end of the third piston rod penetrating through the second cylinder body is fixed to one side of the third piston, the other side of the third piston is connected to one end of the spring, the other end of the spring is fixed to the inner side of the second cylinder body, the outer side of the second cylinder body is hinged to the inner side wall of the shell, and the third piston rod is hinged to one side of the first piston rod; and a rubber block is fixed at the top of the inner cavity of the shell.
2. The shock absorber for automobile parts according to claim 1, wherein: ten are no less than in the quantity of bellying, and bellying evenly distributed is in the inboard of barrel.
3. The shock absorber for automobile parts according to claim 1, wherein: the number of the telescopic columns is not less than three, and the telescopic columns are uniformly distributed on the inner side of the shell.
CN201910667926.9A 2019-07-23 2019-07-23 Shock absorber for automobile parts Active CN110513424B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910667926.9A CN110513424B (en) 2019-07-23 2019-07-23 Shock absorber for automobile parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910667926.9A CN110513424B (en) 2019-07-23 2019-07-23 Shock absorber for automobile parts

Publications (2)

Publication Number Publication Date
CN110513424A CN110513424A (en) 2019-11-29
CN110513424B true CN110513424B (en) 2021-01-19

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112709749A (en) * 2020-12-30 2021-04-27 蚌埠奥德压缩机工贸有限公司 Fixed hydraulic breaker shock attenuation connecting rod

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204358014U (en) * 2014-12-30 2015-05-27 天津嘉泰盈顺健身器材有限公司 A kind of three support point hydraulic buffers with multi-buffer
CN106481712A (en) * 2015-08-31 2017-03-08 扬州市江都区方圆气动件厂 A kind of two-way pneumatic support bar
DE102015119731A1 (en) * 2015-11-16 2017-05-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft damper device
CN207701240U (en) * 2017-11-02 2018-08-07 重庆鑫荣源精密科技有限公司 A kind of engine air cylinder cap
CN207581162U (en) * 2017-12-08 2018-07-06 蒂森克虏伯扶梯(中国)有限公司 A kind of ladder sprocket wheel of escalator

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