CN217683004U - Hydraulic buffer mechanism of automobile shock absorber - Google Patents

Hydraulic buffer mechanism of automobile shock absorber Download PDF

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Publication number
CN217683004U
CN217683004U CN202221410127.7U CN202221410127U CN217683004U CN 217683004 U CN217683004 U CN 217683004U CN 202221410127 U CN202221410127 U CN 202221410127U CN 217683004 U CN217683004 U CN 217683004U
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China
Prior art keywords
wall
shock absorber
urceolus
depression bar
rigid coupling
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CN202221410127.7U
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Chinese (zh)
Inventor
张朝晖
余磊宏
吴世格
何勇
赵云飞
张�杰
李小德
林正旺
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Zhejiang Zhaori Shock Absorber Co ltd
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Zhejiang Zhaori Shock Absorber Co ltd
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Abstract

The utility model discloses a hydraulic buffer mechanism of automobile shock absorber, comprising an outer cylinder, the inner chamber rigid coupling of urceolus has the inner tube, the inner wall of inner tube closely laminates and has the piston, the top rigid coupling of piston has the depression bar, the outer wall of depression bar closely laminates in the top through-hole inner wall of urceolus, the outer wall top clearance fit of depression bar has the spring, the outer wall of urceolus is equipped with adjusting part, the top of depression bar is equipped with flexible subassembly. This hydraulic buffer mechanism of automobile shock absorber ware through the cooperation between thread bush, bearing and the sleeve for the device is when using, and the user rotates the thread bush according to actual conditions, and the thread bush accessible links to each other with the screw thread of urceolus outer wall and carries out longitudinal movement, and then thread bush accessible bearing drives sleeve longitudinal movement, can realize shorter bumper shock absorber this moment and be used for longer bradyseism distance, has solved the limited problem of bradyseism distance of current automobile shock absorber ware.

Description

Hydraulic buffer mechanism of automobile shock absorber
Technical Field
The utility model relates to an automobile shock absorber technical field specifically is an automobile shock absorber hydraulic buffer mechanism.
Background
The hydraulic shock absorber relies on hydraulic damping to cushion the object that is used on it and slows down to stopping, plays the guard action of certain degree. The safety buffer device is suitable for mechanical equipment such as hoisting transportation, elevators, metallurgy, harbor machinery, railway vehicles and the like, and is used for preventing the mechanism from being damaged due to hard collision in the working process.
When the existing automobile shock absorber is used, although the shock absorption effect can be achieved, the shock absorption distance of the shock absorber is limited, and the use range of the shock absorber is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic buffer gear of automobile shock absorber to solve the limited problem of bradyseism distance of the current automobile shock absorber who proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile shock absorber hydraulic buffer mechanism, includes the urceolus, the inner chamber rigid coupling of urceolus has the inner tube, the inner wall of inner tube closely laminates there is the piston, the top rigid coupling of piston has the depression bar, the outer wall of depression bar closely laminates in the top through-hole inner wall of urceolus, the outer wall top clearance fit of depression bar has the spring, the outer wall of urceolus is equipped with adjusting part, the top of depression bar is equipped with flexible subassembly.
Preferably, the adjusting component comprises a threaded sleeve, the inner wall of the threaded sleeve is connected with the outer wall of the outer barrel in a threaded manner, and a sleeve is connected below the inner cavity of the threaded sleeve through a bearing in a rotating manner.
Preferably, the bottom of the outer wall of the inner cylinder penetrates through the fixed cylinder.
Preferably, communicating pipes penetrate through two sides of the interior of the piston.
Preferably, the flexible subassembly includes the roof, the roof rigid coupling is in the top of depression bar, the equal rigid coupling in bottom both sides of roof has the montant, two the equal clearance fit in outer wall of montant has a vertical section of thick bamboo, two vertical section of thick bamboo rigid coupling respectively in the outer wall top both sides of urceolus.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.
This hydraulic buffer mechanism of automobile shock absorber, through the cooperation between thread bush, bearing and the sleeve for the device is when using, and the user rotates the thread bush according to actual conditions, and the thread bush accessible links to each other with the screw thread of urceolus outer wall and carries out longitudinal movement, and then thread bush accessible bearing drives sleeve longitudinal movement, can realize shorter bumper shock absorber this moment and be used for longer bradyseism distance, has solved the finite problem of bradyseism distance of current automobile shock absorber.
Through the cooperation between roof, montant and the riser for the device is when using, and when the roof atress downwardly moving, the roof can drive the montant to the inner wall longitudinal movement of riser, and the depression bar rotation can be avoided to the slip spacing between montant and the riser this moment, and then reduces wearing and tearing between piston and the inner tube and the wearing and tearing between depression bar and the urceolus, has certain practicality.
Drawings
FIG. 1 is a schematic view of the connection relationship of the present invention;
FIG. 2 is a schematic sectional view of the top plate, the outer cylinder and the spring in FIG. 1;
FIG. 3 is a schematic view of the threaded sleeve, the bearing and the sliding slot of FIG. 2;
FIG. 4 is a schematic structural view of the plunger, piston and inner barrel of FIG. 2;
fig. 5 is a schematic structural view of the vertical tube, vertical rod and spring in fig. 2.
In the figure: 1. the outer cylinder, 2, the inner tube, 3, the piston, 4, adjusting part, 4a1, the thread bush, 4a2, the bearing, 4a3, the sleeve, 4b1, the slider, 4b2, the spout, 5, flexible subassembly, 501, roof, 502, montant, 503, the vertical section of thick bamboo, 6, the depression bar, 7, the spring, 8, the solid fixed cylinder, 9, communicating pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a hydraulic buffer mechanism of automobile shock absorber, including urceolus 1, the inner chamber rigid coupling of urceolus 1 has inner tube 2, the inner wall of inner tube 2 has closely laminated piston 3, inside at inner tube 2, use piston 3 to form two cavities as border, the top rigid coupling of piston 3 has depression bar 6, the outer wall of depression bar 6 is closely laminated in the top through-hole inner wall of urceolus 1, when depression bar 6 atress downwardly moving, the piston can move down, depression bar 6's outer wall top clearance fit has spring 7, spring 7 accessible roof 501 promotes the depression bar 6 and kick-backs, the outer wall of urceolus 1 is equipped with adjusting part 4, the top of depression bar 6 is equipped with telescopic part 5.
Referring to fig. 2 and 3, the adjusting assembly 4 includes a threaded sleeve 4a1, an inner wall of the threaded sleeve 4a1 is connected to an outer wall of the outer cylinder 1 through threads, the threaded sleeve 4a1 can move longitudinally through the threads connected to the outer wall of the outer cylinder 1, a sleeve 4a3 is rotatably connected to a lower portion of an inner cavity of the threaded sleeve 4a1 through a bearing 4a2, the threaded sleeve 4a1 can drive the sleeve 4a3 to move longitudinally through the bearing 4a2, at this time, a short shock absorber can be used for a long shock absorption distance, a fixed cylinder 8 penetrates through a bottom portion of an outer wall of the inner cylinder 2, so that hydraulic oil in a chamber below the inner cylinder 2 can enter the inner cavity of the outer cylinder 1 through the fixed cylinder 8, communicating pipes 9 penetrate through both sides of an inner portion of the piston 3, when the piston 3 moves downward, hydraulic oil below the piston 3 can enter an upper portion of the inner cavity of the inner cylinder 2 through the communicating pipes 9, and vibration can be dissipated by flowing between the chambers;
the user rotates thread bush 4a1 according to actual conditions, and thread bush 4a1 accessible links to each other with the screw of 1 outer wall of urceolus and carries out longitudinal movement, and 4a1 accessible bearing 4a2 of thread bush drive sleeve 4a3 longitudinal movement so can realize that shorter bumper shock absorber is used for longer bradyseism distance this moment, has solved the finite problem of bradyseism distance of current automobile shock absorber.
Referring to fig. 2 and 5, the telescopic assembly 5 includes a top plate 501, the top plate 501 is fixedly connected to the top of the pressure lever 6, two sides of the bottom of the top plate 501 are fixedly connected with vertical rods 502, outer walls of the two vertical rods 502 are in clearance fit with vertical tubes 503, the two vertical tubes 503 are respectively fixedly connected to two sides of the top of the outer wall of the outer cylinder 1, and the pressure lever 6 can be prevented from rotating by sliding and limiting between the vertical rods 502 and the vertical tubes 503, so as to reduce the abrasion between the piston 3 and the inner cylinder 2 and the abrasion between the pressure lever 6 and the outer cylinder 1;
when roof 501 atress moves down, roof 501 can drive montant 502 to the inner wall longitudinal movement of vertical section of thick bamboo 503, and the depression bar 6 rotation can be avoided to the slip spacing between montant 502 and the vertical section of thick bamboo 503 this moment, and then reduces wearing and tearing between piston 3 and the inner tube 2 and the wearing and tearing between depression bar 6 and urceolus 1, has certain practicality.
Principle of operation
When the hydraulic buffer mechanism of the automobile shock absorber is used, a user rotates the threaded sleeve 4a1 according to actual conditions, the threaded sleeve 4a1 can be connected with threads on the outer wall of the outer barrel 1 to move longitudinally, then the threaded sleeve 4a1 can drive the sleeve 4a3 to move longitudinally through the bearing 4a2, at the moment, a short shock absorber can be used for a long shock absorption distance, when the top plate 501 is stressed to move downwards, the top plate 501 can drive the vertical rod 502 to move longitudinally towards the inner wall of the vertical barrel 503, at the moment, the sliding limit between the vertical rod 502 and the vertical barrel 503 can avoid the rotation of the pressure rod 6, the pressure rod 6 can drive the piston 3 to extrude towards the bottom cavity of the inner barrel 2, at the moment, hydraulic oil below the inner barrel 2 can flow into the inner cavity of the outer barrel 1 and the upper part of the piston 3 through the fixed barrel 8 respectively, and shock absorption is realized in the mode.
Example 2
Referring to fig. 2, the present invention provides a technical solution: the hydraulic buffer mechanism of the automobile shock absorber, wherein the regulating assembly 4 can also include the slide block 4b1 and concrete chute 4b2, two slide blocks 4b1 are fixedly connected to both sides of outer wall of the outer cylinder 1 separately, the outer wall of two slide blocks 4b1 is connected to both sides of inner wall of the bush 4a3 through two concrete chutes 4b2 sliding separately;
through the sliding limiting mechanism formed between the sliding block 4b1 and the sliding groove 4b2, the sleeve 4a3 is prevented from rotating when moving longitudinally, and the moving stability of the sleeve 4a3 is improved.
Principle of operation
When using this automobile shock absorber hydraulic buffer mechanism, the pivoted thread bush 4a1 accessible bearing 4a2 drives sleeve 4a3 longitudinal movement, and through the slip stop gear who constitutes between slider 4b1 and the spout 4b2 this moment, avoid sleeve 4a3 to take place to rotate when longitudinal movement, can realize that shorter bumper shock absorber is used for longer bradyseism distance, has certain practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. The utility model provides an automobile shock absorber hydraulic buffer mechanism, includes urceolus (1), its characterized in that: the inner chamber rigid coupling of urceolus (1) has inner tube (2), the inner wall of inner tube (2) is closely laminated and is had piston (3), the top rigid coupling of piston (3) has depression bar (6), the outer wall of depression bar (6) is closely laminated in the top through-hole inner wall of urceolus (1), the outer wall top clearance fit of depression bar (6) has spring (7), the outer wall of urceolus (1) is equipped with adjusting part (4), the top of depression bar (6) is equipped with flexible subassembly (5).
2. The hydraulic cushioning mechanism of an automotive shock absorber according to claim 1, characterized in that: the adjusting assembly (4) comprises a threaded sleeve (4 a 1), the inner wall of the threaded sleeve (4 a 1) is connected with the outer wall of the outer barrel (1) through threads, and a sleeve (4 a 3) is rotatably connected below the inner cavity of the threaded sleeve (4 a 1) through a bearing (4 a 2).
3. The hydraulic cushioning mechanism of an automotive shock absorber according to claim 1, characterized in that: the bottom of the outer wall of the inner cylinder (2) is penetrated with a fixed cylinder (8).
4. The hydraulic cushion mechanism of an automotive shock absorber according to claim 1, wherein: communicating pipes (9) penetrate through two sides of the interior of the piston (3).
5. The hydraulic cushioning mechanism of an automotive shock absorber according to claim 1, characterized in that: flexible subassembly (5) include roof (501), roof (501) rigid coupling is in the top of depression bar (6), the equal rigid coupling in bottom both sides of roof (501) has montant (502), two the equal clearance fit of outer wall of montant (502) has vertical section of thick bamboo (503), two vertical section of thick bamboo (503) respectively the rigid coupling in the outer wall top both sides of urceolus (1).
CN202221410127.7U 2022-06-07 2022-06-07 Hydraulic buffer mechanism of automobile shock absorber Active CN217683004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221410127.7U CN217683004U (en) 2022-06-07 2022-06-07 Hydraulic buffer mechanism of automobile shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221410127.7U CN217683004U (en) 2022-06-07 2022-06-07 Hydraulic buffer mechanism of automobile shock absorber

Publications (1)

Publication Number Publication Date
CN217683004U true CN217683004U (en) 2022-10-28

Family

ID=83707547

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221410127.7U Active CN217683004U (en) 2022-06-07 2022-06-07 Hydraulic buffer mechanism of automobile shock absorber

Country Status (1)

Country Link
CN (1) CN217683004U (en)

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