CN211737845U - Spring for automobile shock absorption - Google Patents
Spring for automobile shock absorption Download PDFInfo
- Publication number
- CN211737845U CN211737845U CN201922183311.7U CN201922183311U CN211737845U CN 211737845 U CN211737845 U CN 211737845U CN 201922183311 U CN201922183311 U CN 201922183311U CN 211737845 U CN211737845 U CN 211737845U
- Authority
- CN
- China
- Prior art keywords
- spring
- groove
- piston rod
- fixedly connected
- automobile shock
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 title claims description 16
- 238000013016 damping Methods 0.000 claims abstract description 57
- 239000004519 grease Substances 0.000 claims abstract description 11
- 230000001050 lubricating effect Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 12
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Images
Landscapes
- Springs (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model belongs to the technical field of damping spring, especially, be a spring for automobile shock attenuation, including installation cover and piston rod, first recess has been seted up at the top of installation cover, and the one end of first recess is connected with the dashpot, and the piston rod runs through first recess and dashpot, and the partial outer wall cover that the piston rod is located the dashpot is equipped with damping spring, and the piston rod keeps away from the one end fixedly connected with piston body of first recess, and the top of dashpot is connected with the second recess, and the movable groove has been seted up to the both sides of second recess. The utility model discloses utilize the compression of first spring and the tensile effect of second spring, when taking place vibrations, can drive the guide pin bushing and remove on the slide bar to make the piston rod extrude the lubricating grease of movable groove inside, and then make lubricating oil pass through-hole and damping spring's surface contact, damping spring can maintain, thereby makes its life extension, and also improved its security.
Description
Technical Field
The utility model relates to a damping spring technical field specifically is a spring for automobile shock attenuation.
Background
The damping spring is a common elastic element, is widely applied to various vibration equipment, and has the advantages of good stability, low noise, good vibration isolation effect, long service life and the like. The damping spring is a compression spring, a rubber spring, a composite spring, an air bag spring and the like. 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 damping device is widely used for the damping action of automobiles so as to improve the driving smoothness of the automobiles. 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. However, the conventional spring for damping vibration of an automobile has the following problems:
1. after the automobile damping spring is used for a long time, the curved surface of the inner ring of the automobile damping spring is abraded, the service life of the damping spring is influenced, if the automobile damping spring is abraded excessively, the damping spring is likely to be broken, and the safety is low;
2. the damping spring can cause the phenomena of noise and blocking during the working process because of insufficient lubrication during the working process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a spring for automobile shock attenuation has solved automobile damping spring and has used the back for a long time, and its inner circle curved surface can be worn and torn, influences damping spring's life, if wear and tear excessively can lead to damping spring fracture, the security lower with damping spring can be because lubricated not enough at the during operation, lead to spring during operation noise production, the dead problem of phenomenon of card.
In order to achieve the above object, the utility model provides a following technical scheme: a spring for automobile shock absorption comprises an installation sleeve and a piston rod, wherein a first groove is formed in the top of the installation sleeve, one end of the first groove is connected with a buffer groove, the piston rod penetrates through the first groove and the buffer groove, a shock absorption spring is sleeved on the outer wall of the part, located in the buffer groove, of the piston rod, a piston body is fixedly connected to one end, away from the first groove, of the piston rod, the top of the buffer groove is connected with a second groove, movable grooves are formed in two sides of the second groove, an extrusion plate is connected to the inner surface wall of the second groove in a sliding mode, a rubber pad is bonded to one end, away from the piston rod, of the extrusion plate, lubricating grease is arranged in the second groove and at the bottom of the rubber pad, a rectangular plate is fixedly connected to the side wall, located at the top end of the buffer groove, a slide rod is fixedly connected between the upper, the upper end of the guide sleeve is fixedly connected with a first spring, and the lower end of the guide sleeve is fixedly connected with a second spring.
As an optimal technical scheme of the utility model, the pole hole has all been seted up at the top middle part of rectangular plate and stripper plate, the internal diameter size in pole hole and the cross section looks adaptation of piston rod.
As an optimal technical scheme of the utility model, a plurality of groups of through-holes have been seted up at the top of rectangular plate, and a plurality of groups of through-holes encircle around the pole hole.
As an optimized technical scheme of the utility model, the upper end inside wall fixedly connected with guide plate of dashpot, the inclination size of guide plate is forty-five degrees.
As an optimal technical scheme of the utility model, damping spring's surface coating has anti-rust paint, and damping spring's shape is the spiral.
As an optimal technical scheme of the utility model, the slide opening has been seted up at the top of guide pin bushing, the slide bar passes through slide opening and guide pin bushing sliding connection.
As a preferred technical scheme of the utility model, first spring is compression spring, the second spring is extension spring, the one end of second spring and the one end inside wall fixed connection of activity groove, and the one side fixed connection that first spring was kept away from to the other end and the guide pin bushing of second spring.
As an optimal technical scheme of the utility model, the surface coating of installation cover has thermal insulation material, and the material of installation cover is carbon fiber material.
Compared with the prior art, the utility model provides a spring for automobile shock attenuation possesses following beneficial effect:
1. the spring for damping the automobile is characterized in that the first groove, the second groove, the buffer groove, the extrusion plate, the rubber pad, lubricating grease, the movable groove, the slide rod, the guide sleeve, the first spring and the second spring are matched for use, and the guide sleeve is driven to move on the slide rod by utilizing the compression of the first spring and the stretching of the second spring when vibration occurs, so that the piston rod extrudes the lubricating grease in the movable groove, lubricating oil is in contact with the surface of the damping spring through the through hole, and the damping spring can be maintained, so that the service life of the spring is prolonged, and the safety of the spring is also improved;
2. this spring for automobile shock absorption, the guide plate that sets up can guide lubricating oil, make its ability on a large scale contact with damping spring's surface, the rubber pad of setting, frictional force when can reducing the extrusion, prevent the high temperature, lead to the damaged inefficacy of lubricating oil film, the rectangle board and the piston body of setting can restrict damping spring's motion, prevent its and the inside contact of buffering, automobile damping spring has been solved after long-time the use, its inner circle curved surface can be worn and torn, influence damping spring's life.
Drawings
FIG. 1 is a schematic view of the overall structure of a spring for damping vibration of an automobile according to the present invention;
FIG. 2 is a schematic structural view of a rectangular plate of the spring for automobile shock absorption according to the present invention;
FIG. 3 is a schematic structural view of an extrusion plate of the spring for automobile shock absorption according to the present invention;
fig. 4 is an enlarged view of fig. 1A of the spring for damping of a vehicle according to the present invention.
In the figure: 1. installing a sleeve; 2. a first groove; 3. a piston rod; 4. a damping spring; 5. a piston body; 6. a second groove; 7. a buffer tank; 8. a baffle; 9. a rectangular plate; 901. a rod hole; 902. a through hole; 10. a pressing plate; 11. a rubber pad; 12. lubricating grease; 13. a movable groove; 14. a slide bar; 15. a guide sleeve; 16. a first spring; 17. a second spring; 18. and (4) a slide hole.
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.
Referring to fig. 1-4, in this embodiment: a spring for automobile shock absorption comprises an installation sleeve 1 and a piston rod 3, wherein a first groove 2 is formed in the top of the installation sleeve 1, one end of the first groove 2 is connected with a buffer groove 7, the piston rod 3 penetrates through the first groove 2 and the buffer groove 7, a shock absorption spring 4 is sleeved on the outer wall of the part, located in the buffer groove 7, of the piston rod 3, a piston body 5 is fixedly connected to one end, away from the first groove 2, of the piston rod 3, a second groove 6 is connected to the top of the buffer groove 7, movable grooves 13 are formed in two sides of the second groove 6, an extrusion plate 10 is connected to the inner surface wall of the second groove 6 in a sliding mode, a rubber pad 11 is bonded to one end, away from the piston rod 3, of the extrusion plate 10, friction force during extrusion can be reduced, over-high temperature is prevented, the lubricating oil film is damaged and loses efficacy, lubricating grease 12 is arranged at the bottom of the rubber pad 11 and is located in, fixedly connected with slide bar 14 between the upper and lower table wall of activity groove 13, slide bar 14's surface through connection has guide pin bushing 15, the upper end fixedly connected with first spring 16 of guide pin bushing 15, and the lower extreme fixedly connected with second spring 17 of guide pin bushing 15, utilize the compression of first spring 16 and the tensile effect of second spring 17, when taking place vibrations, can drive guide pin bushing 15 and move on slide bar 14, thereby make piston rod 3 extrude the inside lubricating grease 12 of activity groove 13, and then make lubricating oil pass through-hole 902 and damping spring 4's surface contact, damping spring 4 can be maintained, thereby make its life extension, and also improved its security.
In the embodiment, rod holes 901 are formed in the middle parts of the top ends of the rectangular plate 9 and the extrusion plate 10, and the inner diameter of each rod hole 901 is matched with the cross section of the piston rod 3, so that the movement of the damping spring 4 can be limited, and the damping spring is prevented from contacting with the inside of the buffer groove 7; a plurality of groups of through holes 902 are formed in the top of the rectangular plate 9, and the through holes 902 surround the rod hole 901, so that lubricating oil can pass through the through holes conveniently; a guide plate 8 is fixedly connected to the inner side wall of the upper end of the buffer groove 7, the size of the inclination angle of the guide plate 8 is forty-five degrees, and lubricating oil can be guided to be in contact with the surface of the damping spring 4 in a large range; the surface of the damping spring 4 is coated with antirust paint, so that the damping spring 4 is prevented from rusting to influence the damping effect, and the damping spring 4 is in a spiral shape; the top of the guide sleeve 15 is provided with a slide hole 18, the slide rod 14 is slidably connected with the guide sleeve 15 through the slide hole 18, the first spring 16 is a compression spring, the second spring 17 is an extension spring, one end of the second spring 17 is fixedly connected with the inner side wall of one end of the movable groove 13, the other end of the second spring 17 is fixedly connected with one side of the guide sleeve 15 far away from the first spring 16, and by utilizing the compression of the first spring 16 and the extension action of the second spring 17, when vibration occurs, the guide sleeve 15 is driven to move on the slide rod 14, so that the piston rod 3 extrudes the lubricating grease 12 in the movable groove 13, the lubricating oil is further contacted with the surface of the damping spring 4 through the through hole 902, and the damping spring 4 can be maintained, so that the service life of the damping spring is prolonged, and the safety of the damping spring; the outer surface of the mounting sleeve 1 is coated with a heat insulating material, and the mounting sleeve 1 is made of a carbon fiber material.
The utility model discloses a theory of operation and use flow: when the damping device is used, the guide sleeve 15 is driven to move on the sliding rod 14 by utilizing the compression of the first spring 16 and the stretching of the second spring 17 when vibration occurs, so that the piston rod 3 extrudes the lubricating grease 12 in the movable groove 13, the lubricating oil is contacted with the surface of the damping spring 4 through the through hole 902, and the damping spring 4 can be maintained, so that the service life of the damping spring is prolonged, and the safety of the damping spring is improved; simultaneously, the guide plate 8 that sets up can guide lubricating oil, make it can be on a large scale contact with damping spring 4's surface, the rubber pad 11 that sets up, frictional force when can reducing the extrusion, prevent the high temperature, lead to the damaged inefficacy of lubricating oil film, the rectangle board 9 and the piston body 5 that set up can restrict damping spring 4's motion, prevent its and the inside contact of dashpot 7, automobile damping spring 4 has been solved after long-time the use, its inner circle curved surface can be worn and torn, influence damping spring 4's life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a spring for automobile shock attenuation, includes installation cover (1) and piston rod (3), its characterized in that: the top of the mounting sleeve (1) is provided with a first groove (2), one end of the first groove (2) is connected with a buffer groove (7), the piston rod (3) penetrates through the first groove (2) and the buffer groove (7), the outer wall of the part of the piston rod (3) located in the buffer groove (7) is sleeved with a damping spring (4), one end of the piston rod (3) far away from the first groove (2) is fixedly connected with a piston body (5), the top of the buffer groove (7) is connected with a second groove (6), two sides of the second groove (6) are provided with movable grooves (13), the inner surface wall of the second groove (6) is connected with an extrusion plate (10) in a sliding manner, one end of the extrusion plate (10) far away from the piston rod (3) is bonded with a rubber pad (11), lubricating grease (12) is arranged at the bottom of the rubber pad (11) and located in the second groove (6, the bottom of lubricating grease (12) is located the top side wall fixedly connected with rectangular plate (9) of buffer slot (7), fixedly connected with slide bar (14) between the upper and lower table wall of activity groove (13), the surface through connection of slide bar (14) has guide pin bushing (15), the upper end fixedly connected with first spring (16) of guide pin bushing (15), and the lower extreme fixedly connected with second spring (17) of guide pin bushing (15).
2. The spring for automobile shock absorption according to claim 1, wherein: rod holes (901) are formed in the middle of the top ends of the rectangular plate (9) and the extrusion plate (10), and the inner diameter of each rod hole (901) is matched with the cross section of the piston rod (3).
3. The spring for automobile shock absorption according to claim 2, wherein: the top of the rectangular plate (9) is provided with a plurality of groups of through holes (902), and the plurality of groups of through holes (902) surround the rod hole (901).
4. The spring for automobile shock absorption according to claim 1, wherein: the upper end inside wall fixedly connected with guide plate (8) of dashpot (7), the inclination size of guide plate (8) is forty-five degrees.
5. The spring for automobile shock absorption according to claim 1, wherein: the surface of the damping spring (4) is coated with antirust paint, and the damping spring (4) is spiral.
6. The spring for automobile shock absorption according to claim 1, wherein: the top of the guide sleeve (15) is provided with a sliding hole (18), and the sliding rod (14) is connected with the guide sleeve (15) in a sliding mode through the sliding hole (18).
7. The spring for automobile shock absorption according to claim 1, wherein: the first spring (16) is a compression spring, the second spring (17) is an extension spring, one end of the second spring (17) is fixedly connected with the inner side wall of one end of the movable groove (13), and the other end of the second spring (17) is fixedly connected with one side, far away from the first spring (16), of the guide sleeve (15).
8. The spring for automobile shock absorption according to claim 1, wherein: the outer surface of the mounting sleeve (1) is coated with heat insulation materials, and the mounting sleeve (1) is made of carbon fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183311.7U CN211737845U (en) | 2019-12-09 | 2019-12-09 | Spring for automobile shock absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183311.7U CN211737845U (en) | 2019-12-09 | 2019-12-09 | Spring for automobile shock absorption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737845U true CN211737845U (en) | 2020-10-23 |
Family
ID=72875331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183311.7U Expired - Fee Related CN211737845U (en) | 2019-12-09 | 2019-12-09 | Spring for automobile shock absorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211737845U (en) |
-
2019
- 2019-12-09 CN CN201922183311.7U patent/CN211737845U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |