CN214788783U - Reinforced automobile shock absorber - Google Patents
Reinforced automobile shock absorber Download PDFInfo
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- CN214788783U CN214788783U CN202121431053.0U CN202121431053U CN214788783U CN 214788783 U CN214788783 U CN 214788783U CN 202121431053 U CN202121431053 U CN 202121431053U CN 214788783 U CN214788783 U CN 214788783U
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- damping
- damping sleeve
- sleeve
- rubber column
- piston rod
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Abstract
The utility model discloses a reinforced automobile shock absorber, which comprises a damping main spring, a damping sleeve and a piston rod, wherein one end of the piston rod penetrates into the damping sleeve, the piston rod is slidably arranged in the damping sleeve, the other end of the piston rod is connected with an upper interface, an outer damping sleeve is sleeved outside the damping sleeve, the damping main spring is sleeved outside the outer damping sleeve, the damping sleeve and the piston rod, one end of the damping main spring is connected with the bottom of the outer damping sleeve, the other end of the damping main spring is connected with the bottom of the upper interface, the outer damping sleeve is provided with a moving cavity, a bottom damping structure is arranged at the bottom end of the moving cavity, the utility model discloses a bottom damping structure consisting of a bottom fixed sleeve and a plurality of groups of damping parts is arranged between the outer damping sleeve and the damping sleeve by covering the outer damping sleeve, the shock attenuation piece can slow down the impact between damping sleeve and the outer shock attenuation sleeve, when improving the shock attenuation effect, reduces the impact to the car.
Description
Technical Field
The utility model relates to an automobile shock absorber ware technical field specifically is a strenghthened type automobile shock absorber ware.
Background
The automobile is at the in-process of traveling, can produce vibrations between each spare part of frame and automobile body, the damping of frame and automobile body vibration is accelerated through the installation bumper shock absorber, ride comfort and the riding comfort of improvement car, present automobile shock absorber mainly utilizes pneumatic cylinder, piston rod and spring to constitute, during the use, the pneumatic cylinder receives the reaction force of vibrations, easy reverse movement, can exert an influence to the automobile body of automobile this moment, automobile shock absorber self also damages easily simultaneously, for this reason, we provide a strenghthened type automobile shock absorber.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strenghthened type automobile shock absorber ware to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a strenghthened type automobile shock absorber ware, includes shock attenuation main spring, damping sleeve and piston rod, the one end of piston rod penetrates in the damping sleeve, and piston rod slidable mounting is in the damping sleeve, the interface is connected to the other end of piston rod, outer damping sleeve is established to the outside cover of damping sleeve, the interface is down connected to outer damping sleeve's bottom, shock attenuation main spring cover is established in the outside of outer damping sleeve, damping sleeve and piston rod, the one end and the outer damping sleeve bottom of shock attenuation main spring are connected, the other end of shock attenuation main spring is connected with the bottom of last interface, outer damping sleeve is equipped with and removes the chamber, remove the bottom shock-absorbing structure and install bottom shock-absorbing structure in the chamber, bottom shock-absorbing structure arranges the one end of removing the intracavity with the damping sleeve and is connected.
As further preferable in the present technical solution: the outer damping sleeve is provided with a through hole at one end through which the damping sleeve penetrates, the through hole is communicated with the movable cavity, and the diameter of the damping sleeve is smaller than the inner diameter of the movable cavity.
As further preferable in the present technical solution: the bottom shock-absorbing structure comprises a bottom fixing sleeve and shock-absorbing parts, the shock-absorbing parts are provided with a plurality of groups, the bottom fixing sleeve is installed at the bottom end of the damping sleeve, one end of the shock-absorbing part is connected with the bottom fixing sleeve, and the other end of the shock-absorbing part is connected with the bottom of the movable cavity.
As further preferable in the present technical solution: the damping piece comprises a rubber column and a damping spring, a spring perforation is formed in the rubber column, one end of the damping spring is connected with the bottom of the moving cavity, and the other end of the damping spring penetrates through the spring perforation and then is connected with the bottom fixing sleeve.
As further preferable in the present technical solution: the bottom fixing sleeve is internally provided with a magnetic ring, a magnetic sleeve is embedded in a corresponding position on the outer damping sleeve, and the magnetism of the magnetic sleeve is the same as that of the magnetic ring.
As further preferable in the present technical solution: the end part of the damping sleeve is located on the periphery of the piston rod and is provided with limiting elastic pull rods which are distributed annularly, one end of each limiting elastic pull rod is connected with the end part of the damping sleeve, and the other end of each limiting elastic pull rod is connected with an upper connector.
As further preferable in the present technical solution: the limiting elastic pull rod comprises an upper rubber column, a lower rubber column and a stretching rod, sliding cavities with openings are formed in the upper rubber column and the lower rubber column, the openings of the upper rubber column and the lower rubber column are arranged oppositely, one end of the stretching rod is arranged in the sliding cavity of the upper rubber column, the other end of the stretching rod is arranged in the sliding cavity of the lower rubber column, and limiting raised heads are arranged at two ends of the stretching rod.
The utility model provides a strenghthened type automobile shock absorber ware possesses following beneficial effect:
(1) the utility model discloses an establish outer shock attenuation sleeve at damping sleeve dustcoat, and install the bottom shock-absorbing structure who comprises fixed cover in bottom and multiunit shock attenuation piece between outer shock attenuation sleeve and damping sleeve, make the shock attenuation piece that has the shock attenuation effect between damping sleeve bottom and the outer shock attenuation sleeve bottom, the reaction force that the during operation vibrations produced makes the piston rod drive damping sleeve reverse movement, the shock attenuation piece can slow down the impact between damping sleeve and the outer shock attenuation sleeve, reduce the impact force between the position that slows down damping sleeve and lower interface fixed, when improving the shock attenuation effect, reduce the impact to car itself, when making whole automobile shock absorber ware improve the shock attenuation effect, improve the self-protection.
(2) The utility model discloses a set up the spacing elasticity pull rod that multiunit annular distributes in the piston rod periphery, and the both ends of spacing elasticity pull rod are connected respectively on damping sleeve and last interface, and adopt the rubberizing post with spacing elasticity pull rod, glue the post down and tensile pole is constituteed, tensile pole can glue the post and glue the post down and remove, utilize spacing elasticity pull rod can restrict the piston rod and reciprocate at reasonable within range, avoid the piston rod to insert damping sleeve bottom, reach the purpose of automobile shock absorber ware protection
(3) The utility model discloses a be equipped with the magnetism ring in the fixed cover in bottom, the magnetism cover is inlayed to corresponding position on outer shock attenuation sleeve, and adopts the same magnetism with magnetism ring and magnetism cover, and damping sleeve removes in outer shock attenuation sleeve during the use, and magnetism cover and magnetism ring are close to gradually, produce the reaction of repelling mutually between magnetism cover and the magnetism ring to it is spacing to produce damping sleeve, avoids damping sleeve to remove too fast in outer shock attenuation sleeve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the structure of the limiting elastic pull rod of the present invention.
In the figure: 1. an outer shock absorbing sleeve; 2. a damping main spring; 3. a damping sleeve; 4. a piston rod; 5. an upper interface; 6. a lower interface; 7. limiting the elastic pull rod; 8. a magnetic sleeve; 9. a bottom fixing sleeve; 10. a shock absorbing member; 11. a rubber column; 12. a damping spring; 13. a bottom shock absorbing structure; 14. a moving chamber; 15. a through hole; 16. a magnetic ring; 17. perforating a spring; 18. gluing columns; 19. placing a glue column; 20. a stretch rod; 21. a sliding cavity; 22. and a limiting raised head.
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 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.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a strenghthened type automobile shock absorber ware, including shock attenuation main spring 2, damping sleeve 3 and piston rod 4, the one end of piston rod 4 penetrates in damping sleeve 3, and 4 slidable mounting of piston rod are in damping sleeve 3, interface 5 is connected to the other end of piston rod 4, outer damping sleeve 1 is established to 3 outside covers of damping sleeve, interface 6 is down connected to the bottom of outer damping sleeve 1, 2 covers of shock attenuation main spring are established and are being in outer damping sleeve 1, the outside of damping sleeve 3 and piston rod 4, the one end and the outer damping sleeve 1 bottom of shock attenuation main spring 2 are connected, the other end and the bottom of last interface 5 of shock attenuation main spring 2 are connected, outer damping sleeve 1 is equipped with removes chamber 14, remove the bottom shock-absorbing structure 13 and install the bottom of chamber 14 bottom shock-absorbing structure 13 and damping sleeve 3 and be connected in the one end that removes chamber 14.
In this embodiment, specifically: the outer damping sleeve 1 is located the one end that damping sleeve 3 passed and has seted up through-hole 15, and through-hole 15 and removal chamber 14 intercommunication, and the diameter of damping sleeve 3 is less than the internal diameter that removes chamber 14 for damping sleeve 3 can move in outer damping sleeve 1, but does not shift out outer damping sleeve 1.
In this embodiment, specifically: the bottom shock absorption structure 13 comprises a bottom fixing sleeve 9 and a shock absorption piece 10, the shock absorption piece 10 is provided with a plurality of groups, the bottom fixing sleeve 9 is installed at the bottom end of the damping sleeve 3, one end of the shock absorption piece 10 is connected with the bottom of the bottom fixing sleeve 9, the other end of the shock absorption piece 10 is connected with the bottom of the movable cavity 14, the shock absorption piece 10 comprises a rubber column 11 and a shock absorption spring 12, a spring perforation 17 is formed in the rubber column 11, one end of the shock absorption spring 12 is connected with the bottom of the movable cavity 14, the other end of the shock absorption spring 12 penetrates through the spring perforation 17 and then is connected with the bottom fixing sleeve 9, when the automobile shock absorber performs shock absorption, the piston rod 4 drives the damping sleeve 3 to move reversely by the reaction force generated by vibration, under the action of the rubber column 11 and the shock absorption spring 12, the impact between the damping sleeve 3 and the outer damping sleeve 1 is reduced, and the impact force between the damping sleeve 3 and the position fixed by the lower interface 6 is reduced, the shock absorption effect is improved, and meanwhile, the impact on the automobile is reduced.
In this embodiment, specifically: be equipped with magnetism ring 16 in the fixed cover 9 in bottom, corresponding position is inlayed on the outer shock attenuation sleeve 1 and is had magnetism cover 8, magnetism cover 8 is the same with 16 magnetism of magnetism ring, when damping sleeve 3 removed in outer shock attenuation sleeve 1, magnetism cover 8 was close to gradually with magnetism ring 16, this moment because magnetism cover 8 is the same with 16 magnetism of magnetism ring, produce the reaction of repelling each other, produce a spacing effect to damping sleeve 3, avoid damping sleeve 3 to remove at the excessive speed in outer shock attenuation sleeve 1.
In this embodiment, specifically: the tip of damping sleeve 3 is located piston rod 4 periphery and is equipped with spacing elastic pull rod 7, and spacing elastic pull rod 7 annular distribution, and the tip of damping sleeve 3 is connected to the one end of spacing elastic pull rod 7, and interface 5 is connected to the other end of spacing elastic pull rod 7, utilizes damping sleeve 3 to make piston rod 4 all remove in reasonable within range when reciprocating, avoids piston rod 4 to insert damping sleeve 3 bottom, reaches the purpose of automobile shock absorber ware protection.
In this embodiment, specifically: the limiting elastic pull rod 7 comprises an upper rubber column 18, a lower rubber column 19 and a stretching rod 20, wherein sliding cavities 21 with openings are formed in the upper rubber column 18 and the lower rubber column 19, the openings of the upper rubber column 18 and the lower rubber column 19 are arranged oppositely, one end of the stretching rod 20 is arranged in the sliding cavity 21 of the upper rubber column 18, the other end of the stretching rod 20 is arranged in the sliding cavity 21 of the lower rubber column 19, limiting raised heads 22 are arranged at two ends of the stretching rod 20, when the piston rod 4 moves upwards, the upper rubber column 18 is driven to move upwards, so that two ends of the stretching rod 20 are driven to move in the sliding cavities 21 of the upper rubber column 18 and the lower rubber column 19, when most of the stretching rod 20 is pulled out of the upper rubber column 18 and the lower rubber column 19, the piston rod 4 is limited to move upwards continuously, and when the piston rod 4 moves downwards, the upper rubber column 18 is in contact with the end of the lower rubber column 19, and the piston rod 4 is limited to move downwards continuously.
It should be noted that, when the reinforced automobile shock absorber works, the outer shock absorption sleeve 1 is covered on the outer of the damping sleeve 3, the bottom shock absorption structure 13 is installed at the bottom of the moving cavity 14 of the outer shock absorption sleeve 1, the bottom shock absorption structure 13 is composed of a bottom fixing sleeve 9 and a plurality of groups of shock absorption pieces 10, the bottom end of the damping sleeve 3 is connected with the bottom fixing sleeve 9, so that the shock absorption pieces 10 with shock absorption effect are arranged between the bottom of the damping sleeve 3 and the bottom of the moving cavity 14 of the outer shock absorption sleeve 1, the shock absorption pieces 10 are composed of a plurality of groups of shock absorption springs 12 penetrating through the rubber column 11, when the automobile shock absorber absorbs shock, the reaction force generated by the shock enables the piston rod 4 to drive the damping sleeve 3 to move reversely, under the action of the rubber column 11 and the shock absorption springs 12, the shock between the damping sleeve 3 and the outer shock absorption sleeve 1 is reduced, so as to reduce the impact force between the damping sleeve 3 and the position fixed by the lower interface 6, when the damping sleeve 3 is used, when the damping sleeve 3 moves in the outer damping sleeve 1, the magnetic sleeve 8 and the magnetic ring 16 are gradually close to each other, at the moment, as the magnetic sleeve 8 and the magnetic ring 16 have the same magnetism, a repulsion reaction is generated to the damping sleeve 3 to generate a limiting effect on the damping sleeve 3 so as to prevent the damping sleeve 3 from moving too fast in the outer damping sleeve 1, a plurality of groups of limiting elastic pull rods 7 which are annularly distributed on the periphery of the piston rod 4 are arranged between the damping sleeve 3 and the upper interface 5, the limiting elastic pull rods 7 are formed by adopting an upper rubber column 18, a lower rubber column 19 and a stretching rod 20, when the damping sleeve is used, the tail end of the upper rubber column 18 is arranged at the bottom of the upper interface 5, and the lower rubber column 19 is arranged on the damping sleeve 3, two ends of a stretching rod 20 penetrate into the upper rubber column 18 and the lower rubber column 19, when the piston rod 4 moves upwards, the upper rubber column 18 can be driven to move upwards, so that two ends of the stretching rod 20 can be driven to move in the sliding cavity 21 of the upper rubber column 18 and the lower rubber column 19, when most of the stretching rod 20 is pulled out of the upper rubber column 18 and the lower rubber column 19, the piston rod 4 can be limited to move upwards continuously, when the piston rod 4 moves downwards, the upper rubber column 18 is in contact with the end part of the lower rubber column 19, the piston rod 4 is limited to move downwards continuously, the piston rod 4 can move in a reasonable range when moving upwards and downwards, the piston rod 4 is prevented from being inserted into the bottom of the damping sleeve 3, and the purpose of protecting the automobile shock absorber is achieved.
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 (7)
1. The utility model provides a strenghthened type automobile shock absorber ware, includes shock attenuation main spring (2), damping sleeve (3) and piston rod (4), its characterized in that: one end of the piston rod (4) penetrates into the damping sleeve (3), the piston rod (4) is slidably arranged in the damping sleeve (3), the other end of the piston rod (4) is connected with an upper interface (5), an outer damping sleeve (1) is sleeved outside the damping sleeve (3), the bottom end of the outer damping sleeve (1) is connected with a lower connector (6), the damping main spring (2) is sleeved outside the outer damping sleeve (1), the damping sleeve (3) and the piston rod (4), one end of the damping main spring (2) is connected with the bottom of the outer damping sleeve (1), the other end of the damping main spring (2) is connected with the bottom of the upper connector (5), the outer damping sleeve (1) is provided with a movable cavity (14), the bottom end of the movable cavity (14) is provided with a bottom damping structure (13), the bottom shock absorption structure (13) is connected with one end of the damping sleeve (3) arranged in the movable cavity (14).
2. The reinforced automobile shock absorber according to claim 1, wherein: the damping sleeve is characterized in that one end, located at the position where the damping sleeve (3) penetrates, of the outer damping sleeve (1) is provided with a through hole (15), the through hole (15) is communicated with the moving cavity (14), and the diameter of the damping sleeve (3) is smaller than the inner diameter of the moving cavity (14).
3. The reinforced automobile shock absorber according to claim 1, wherein: bottom shock-absorbing structure (13) are including the fixed cover in bottom (9) and shock attenuation piece (10), shock attenuation piece (10) are provided with the multiunit, the bottom at damping sleeve (3) is installed in the fixed cover in bottom (9), the one end and the fixed cover in bottom (9) bottom of shock attenuation piece (10) are connected, the other end and the removal chamber (14) bottom of shock attenuation piece (10) are connected.
4. The reinforced automobile shock absorber according to claim 3, wherein: damping part (10) include rubber column (11) and damping spring (12), spring perforation (17) have been seted up in rubber column (11), the removal chamber (14) bottom is connected to the one end of damping spring (12), the other end of damping spring (12) is passed and is connected with the fixed cover (9) in bottom behind spring perforation (17).
5. The reinforced automobile shock absorber according to claim 3, wherein: the bottom fixing sleeve (9) is internally provided with a magnetic ring (16), a magnetic sleeve (8) is embedded in a corresponding position on the outer damping sleeve (1), and the magnetism of the magnetic sleeve (8) is the same as that of the magnetic ring (16).
6. The reinforced automobile shock absorber according to claim 1, wherein: the damping sleeve is characterized in that the end part of the damping sleeve (3) is located on the periphery of the piston rod (4) and is provided with a limiting elastic pull rod (7), the limiting elastic pull rod (7) is distributed in an annular shape, one end of the limiting elastic pull rod (7) is connected with the end part of the damping sleeve (3), and the other end of the limiting elastic pull rod (7) is connected with the upper interface (5).
7. The reinforced automobile shock absorber according to claim 6, wherein: the limiting elastic pull rod (7) comprises an upper rubber column (18), a lower rubber column (19) and a stretching rod (20), wherein the upper rubber column (18) and the lower rubber column (19) are respectively provided with a sliding cavity (21) with an opening, the openings of the upper rubber column (18) and the lower rubber column (19) are oppositely arranged, one end of the stretching rod (20) is arranged in the sliding cavity (21) of the upper rubber column (18), the other end of the stretching rod (20) is arranged in the sliding cavity (21) of the lower rubber column (19), and limiting raised heads (22) are respectively arranged at two ends of the stretching rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121431053.0U CN214788783U (en) | 2021-06-25 | 2021-06-25 | Reinforced automobile shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121431053.0U CN214788783U (en) | 2021-06-25 | 2021-06-25 | Reinforced automobile shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788783U true CN214788783U (en) | 2021-11-19 |
Family
ID=78713662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121431053.0U Active CN214788783U (en) | 2021-06-25 | 2021-06-25 | Reinforced automobile shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788783U (en) |
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2021
- 2021-06-25 CN CN202121431053.0U patent/CN214788783U/en active Active
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