CN220523170U - Tricycle shock absorber mechanism - Google Patents
Tricycle shock absorber mechanism Download PDFInfo
- Publication number
- CN220523170U CN220523170U CN202322280939.5U CN202322280939U CN220523170U CN 220523170 U CN220523170 U CN 220523170U CN 202322280939 U CN202322280939 U CN 202322280939U CN 220523170 U CN220523170 U CN 220523170U
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- Prior art keywords
- damping
- piston cylinder
- piston rod
- piston
- cylinder
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- 239000006096 absorbing agent Substances 0.000 title abstract description 12
- 230000035939 shock Effects 0.000 title abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model is suitable for the technical field of shock absorber structures, and provides a tricycle shock absorber mechanism which comprises a piston cylinder, wherein the piston cylinder comprises a damping part and an elastic part, an oil storage cylinder is sleeved outside the piston cylinder, the oil storage cylinder is fixedly connected with the piston cylinder, the bottom of the piston cylinder is fixedly connected with a compensation valve, the damping part is arranged inside the piston cylinder, and the damping part is used for converting mechanical energy generated by vibration. According to the utility model, the damping component is arranged, when the piston rod drives the damping structure to move in the piston cylinder, damping oil can flow in the damping structure and rub with the damping structure, mechanical energy generated by impact can be converted into internal energy in the process, and when the instantaneous impact on the piston rod is overlarge, the overflow area in the damping mechanism can be automatically increased to reduce the friction force between the damping structure and the damping oil, so that the instantaneous stress on the piston rod can be avoided, and the service life of the device can be prolonged.
Description
Technical Field
The utility model belongs to the technical field of shock absorber structures, and particularly relates to a tricycle shock absorber mechanism.
Background
In the production process of the existing electric vehicle or automobile, in order to eliminate the riding discomfort caused by excessive shaking of the plate suspension or the spring, an electric tricycle rear axle damping shock absorber is additionally arranged between the bearing frame and the wheel mounting seat, and excessive jumping of the plate suspension or the spring is restrained, so that the riding comfort is improved while the road bumping is eliminated.
The utility model discloses a novel electric tricycle shock absorber, which comprises a tube body, wherein the upper end of the tube body is hermetically arranged, an upper connecting plate is fixed at the upper end of the tube body, an upper fixing ring is fixed on the upper surface of the upper connecting plate, the side surface of the tube body is in sliding connection with the inner wall of a limiting tube, the lower end of the inner wall of the tube body is in threaded connection with the outer side surface of a bottom cover, a through hole on the lower surface of the bottom cover is in sliding connection with a slide rod, and the upper end of the slide rod extends to the inside of the tube body.
However, the above patent suffers from the following disadvantages:
1. the above-mentioned patent is through making the joint in limiting plate and the three spacing groove to adjust the fixed position of limiting plate, and then adjust the mounted position of spring, thereby adjust the vibration scope of bumper shock absorber, but above-mentioned patent is when receiving great impact in the instantaneous, and the unable automatically regulated of its inside damping rigidity, thereby can make the device bear great power in the instantaneous, thereby can reduce the life of device.
Disclosure of Invention
The utility model provides a tricycle shock absorber mechanism, which aims to solve the problems that when the prior art is subjected to larger impact instantaneously, the damping rigidity in the tricycle shock absorber mechanism cannot be automatically adjusted, so that the device is subjected to larger force instantaneously, and the service life of the device is shortened.
The utility model is realized in that the tricycle damper mechanism comprises a piston cylinder, a damping component and an elastic component;
the outer side of the piston cylinder is sleeved with an oil storage cylinder, the oil storage cylinder is fixedly connected with the piston cylinder, and the bottom of the piston cylinder is fixedly connected with a compensation valve;
the damping component is arranged in the piston cylinder and is used for converting mechanical energy generated by vibration;
the elastic component is arranged between the damping mechanism and the piston cylinder and is used for buffering impact of a road surface.
Preferably, the damping component comprises a piston rod, the middle part of the piston rod penetrates through the piston cylinder, the piston rod is connected with the piston cylinder in a sliding mode, and the bottom of the piston rod is connected with a damping structure.
Preferably, the damping structure comprises a sealing cover, the sealing cover is arranged in the piston cylinder, the top of the sealing cover is fixedly connected with the piston rod, two first through grooves are formed in the surface of the sealing cover, and the bottom of the sealing cover is fixedly connected with a mounting shell;
the center of the bottom of the installation shell is provided with a second through groove, and both sides of the bottom of the inner wall of the installation shell are fixedly connected with a first one-way valve;
the bottom of the inner side of the installation shell is fixedly connected with a limiting cylinder, the top of the limiting cylinder is fixedly connected with a second one-way valve, pressure relief grooves are formed in two sides of the bottom of the limiting cylinder, a movable ring is slidably arranged in the limiting cylinder, a saddle-shaped elastic pad is arranged at the top of the movable ring, the top of the saddle-shaped elastic pad is propped against the inner wall of the limiting cylinder, and the bottom of the saddle-shaped elastic pad is propped against the movable ring;
when the device is in actual use, damping oil is filled in the limiting cylinder of the device, when the piston rod drives the damping structure to move downwards in the piston cylinder, part of damping oil in the cavity at the bottom of the piston cylinder can enter the limiting cylinder through the second through grooves and sequentially enter the mounting shell through the hole in the middle of the saddle-shaped elastic pad of the movable ring and the second one-way valve, and then enter the cavity of the hole above the piston cylinder through the two second through grooves on the surface of the mounting shell, in the process, the damping oil can rub with the flowing part, so that the mechanical energy of the movement of the piston rod can be converted into internal energy, and as the piston rod enters the piston cylinder to occupy a part of space, the other part of damping oil can enter the oil storage cylinder through the compensation valve;
when the piston rod is subjected to excessive impact instantaneously, so that the damping structure is driven to move downwards in the piston cylinder at an excessive speed, damping oil drives the movable ring to move upwards through friction force when flowing through the movable ring at a high speed, the saddle-shaped elastic pad is compressed at the moment, and meanwhile, pressure release grooves on two sides of the bottom of the limiting cylinder are exposed, so that part of damping liquid can directly enter the mounting shell through the pressure release grooves and enter a cavity at the top of the piston cylinder through the first through grooves, the excessive area of the damping oil is increased in the process, damping when the movable rod moves can be reduced, the excessive stress of the movable rod can be avoided, and the service life of the device is prolonged;
when the piston rod drives the damping structure to move upwards in the piston cylinder, damping oil in a cavity at the top of the piston cylinder can enter the installation shell through the first through groove, then the damping oil in the installation shell can enter the cavity at the bottom of the piston cylinder through the two first one-way valves, and in the process, the damping oil can also rub with a flowing part, so that mechanical energy of the movement of the piston rod is converted into internal energy.
Preferably, the elastic component comprises a retaining plate and a retaining ring, the piston rod penetrates through the retaining plate, the retaining plate is fixedly connected with the piston rod, the retaining ring is sleeved on the outer side of the piston cylinder, the retaining ring is fixedly connected with the piston cylinder, a buffer spring is arranged between the retaining plate and the piston rod, the top of the buffer spring abuts against the retaining plate, and the bottom of the buffer spring abuts against the retaining ring;
when the piston rod slides towards the inside of the piston cylinder under the action of pressure, the retaining plate on the outer side of the piston rod is driven to compress the buffer spring, the buffer spring absorbs external energy in the process, and the piston rod is driven to move upwards and reset when the buffer spring rebounds.
Preferably, the surface of the installation shell is provided with two annular installation grooves, and sealing rings are sleeved in the two annular installation grooves;
by arranging the two sealing rings, the sealing performance between the mounting shell and the inner wall of the piston cylinder is improved.
Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a tricycle damper mechanism:
1. through setting up damping part, when the piston rod drove damping structure and remove in the piston tube, damping oil can flow in damping structure inside and rub with it, can advance the mechanical energy that the impact produced into internal energy at this in-process, when the instantaneous impact that the piston rod receives was too big, the overflow area in the damping mechanism can automatic increase reduce its frictional force with damping oil to can avoid the piston rod instantaneous atress too big, and then be favorable to improving the life of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the structure of the present utility model;
FIG. 3 is an exploded view of a damping structure of the present utility model;
FIG. 4 is a cross-sectional view of a damping structure of the present utility model;
fig. 5 is a schematic view of the structure of the mounting shell of the present utility model.
In the figure:
1. a piston cylinder; 11. an oil storage cylinder; 12. a compensation valve;
2. a damping member; 21. a piston rod; 22. a damping structure;
221. sealing cover; 222. a first through groove; 223. a mounting shell; 224. a second through slot; 225. a first one-way valve; 226. a limiting cylinder; 227. a second one-way valve; 228. a pressure relief groove; 229. a movable ring; 2210. a saddle spring pad;
3. an elastic member; 31. a retaining plate; 32. a support ring; 33. a buffer spring;
4. an annular mounting groove; 41. and (3) a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present utility model provides a technical solution: a shock absorber mechanism of a tricycle,
comprises a piston cylinder 1, a damping part 2 and an elastic part 3;
the outer side of the piston cylinder 1 is sleeved with an oil storage cylinder 11, the oil storage cylinder 11 is fixedly connected with the piston cylinder 1, and the bottom of the piston cylinder 1 is fixedly connected with a compensation valve 12;
the damping component 2 is arranged in the piston cylinder 1, and the damping component 2 is used for converting mechanical energy generated by vibration;
the elastic member 3 is disposed between the damping mechanism and the piston cylinder 1, and the elastic member 3 is used for buffering the impact of the road surface.
Further, the damping part 2 comprises a piston rod 21, the middle part of the piston rod 21 penetrates through the piston cylinder 1, the piston rod 21 is in sliding connection with the piston cylinder 1, and a damping structure 22 is connected to the bottom of the piston rod 21.
Further, the damping structure 22 comprises a sealing cover 221, the sealing cover 221 is arranged in the piston cylinder 1, the top of the sealing cover 221 is fixedly connected with the piston rod 21, two first through grooves 222 are formed in the surface of the sealing cover 221, and the bottom of the sealing cover 221 is fixedly connected with a mounting shell 223;
a second through groove 224 is formed in the center of the bottom of the mounting shell 223, and both sides of the bottom of the inner wall of the mounting shell 223 are fixedly connected with a first one-way valve 225;
the inside bottom fixedly connected with spacing section of thick bamboo 226 of installation shell 223, spacing section of thick bamboo 226 top fixedly connected with second check valve 227, pressure release groove 228 has been seted up to spacing section of thick bamboo 226 bottom both sides, and spacing section of thick bamboo 226 inside slip is provided with expansion link 229, and expansion link 229 top is equipped with saddle bullet pad 2210, and saddle bullet pad 2210 top offsets with spacing section of thick bamboo 226 inner wall, and saddle bullet pad 2210 bottom offsets with expansion link 229.
Further, the elastic component 3 includes a retaining plate 31 and a retaining ring 32, the piston rod 21 penetrates through the retaining plate 31, the retaining plate 31 is fixedly connected with the piston rod 21, the retaining ring 32 is sleeved on the outer side of the piston cylinder 1, the retaining ring 32 is fixedly connected with the piston cylinder 1, a buffer spring 33 is arranged between the retaining plate 31 and the piston rod 21, the top of the buffer spring 33 abuts against the retaining plate 31, and the bottom of the buffer spring 33 abuts against the retaining ring 32.
Further, annular mounting grooves 4 are formed in the surface of the mounting shell 223, the number of the annular mounting grooves 4 is two, and sealing rings 41 are sleeved inside the two annular mounting grooves 4.
The working principle and the using flow of the utility model are as follows:
when the device is in practical use, damping oil is filled in the limiting cylinder 226 of the device, when the piston rod 21 drives the damping structure 22 to move downwards in the piston cylinder 1, part of damping oil in the cavity at the bottom of the piston cylinder 1 enters the limiting cylinder 226 through the second through grooves 224 and sequentially enters the mounting shell 223 through the holes in the middle of the saddle-shaped elastic pad 2210 of the movable ring 229 and the second one-way valve 227, then enters the cavity above the piston cylinder 1 through the two second through grooves 224 on the surface of the mounting shell 223, and in the process, the damping oil rubs with the flowing part, so that the mechanical energy of the movement of the piston rod 21 can be converted into internal energy, and as the piston rod 21 enters the piston cylinder 1 to occupy part of space, the other part of damping oil enters the oil storage cylinder 11 through the compensation valve 12;
when the piston rod 21 receives excessive impact instantaneously, and therefore the speed of the damping structure 22 moving downwards in the piston cylinder 1 is excessively high, damping oil can drive the movable ring 229 to move upwards through friction force when flowing through the movable ring 229 at high speed, at the same time, the saddle-shaped elastic pad 2210 can be compressed, and meanwhile, pressure release grooves 228 on two sides of the bottom of the limiting cylinder 226 can be exposed, so that a part of damping liquid can directly enter the mounting shell 223 through the pressure release grooves 228 and enter a cavity at the top of the piston cylinder 1 through the first through groove 222, in the process, the overflow area of the damping oil is increased, and therefore damping when the movable rod moves can be reduced, and further the excessive stress of the movable rod can be avoided, and the service life of the device is prolonged;
when the piston rod 21 drives the damping structure 22 to move upwards with the piston cylinder 1, damping oil in a cavity at the top of the piston cylinder 1 enters the mounting shell 223 through the first through groove 222, then the damping oil in the mounting shell 223 enters the cavity at the bottom of the piston cylinder 1 through the two first check valves 225, and in the process, the damping oil also rubs with a flowing part, so that mechanical energy of the movement of the piston rod 21 is converted into internal energy;
when the piston rod 21 slides towards the inside of the piston cylinder 1 under the pressure, the retaining plate 31 on the outer side of the piston rod 21 is driven to compress the buffer spring 33, in the process, the buffer spring 33 absorbs external energy, and when the buffer spring 33 rebounds, the piston rod 21 is driven to move upwards and reset.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. A tricycle damper mechanism comprising a piston cylinder (1), characterized in that: comprises a damping part (2) and an elastic part (3);
the oil storage cylinder (11) is sleeved outside the piston cylinder (1), the oil storage cylinder (11) is fixedly connected with the piston cylinder (1), and the bottom of the piston cylinder (1) is fixedly connected with the compensation valve (12);
the damping component (2) is arranged in the piston cylinder (1), and the damping component (2) is used for converting mechanical energy generated by vibration;
the elastic component (3) is arranged between the damping mechanism and the piston cylinder (1), and the elastic component (3) is used for buffering impact of a road surface.
2. The tricycle damper mechanism of claim 1, wherein: the damping component (2) comprises a piston rod (21), the middle part of the piston rod (21) penetrates through the piston cylinder (1), the piston rod (21) is in sliding connection with the piston cylinder (1), and a damping structure (22) is connected to the bottom of the piston rod (21).
3. The tricycle damper mechanism of claim 2, wherein: the damping structure (22) comprises a sealing cover (221), the sealing cover (221) is arranged inside the piston cylinder (1), the top of the sealing cover (221) is fixedly connected with the piston rod (21), two first through grooves (222) are formed in the surface of the sealing cover (221), and a mounting shell (223) is fixedly connected to the bottom of the sealing cover (221);
a second through groove (224) is formed in the center of the bottom of the installation shell (223), and both sides of the bottom of the inner wall of the installation shell (223) are fixedly connected with a first one-way valve (225);
the utility model discloses a pressure release device for the automobile, including installation shell (223), spacing section of thick bamboo (226), pressure release groove (228) are seted up to spacing section of thick bamboo (226) top fixedly connected with second check valve (227), pressure release groove (229) are seted up to spacing section of thick bamboo (226) bottom both sides, spacing section of thick bamboo (226) inside slip is provided with expansion link (229), expansion link (229) top is equipped with saddle bullet pad (2210), saddle bullet pad (2210) top offsets with spacing section of thick bamboo (226) inner wall, saddle bullet pad (2210) bottom offsets with expansion link (229).
4. The tricycle damper mechanism of claim 2, wherein: the elastic component (3) is including keeping out board (31) and supporting ring (32), piston rod (21) run through keeping out board (31) setting, keeping out board (31) and piston rod (21) fixed connection, support ring (32) cover and locate piston cylinder (1) outside, support ring (32) and piston cylinder (1) fixed connection, be equipped with buffer spring (33) between keeping out board (31) and piston rod (21), buffer spring (33) top offsets with keeping out board (31), buffer spring (33) bottom offsets with supporting ring (32).
5. A tricycle damper mechanism as claimed in claim 3, characterised in that: annular mounting grooves (4) are formed in the surface of the mounting shell (223), the number of the annular mounting grooves (4) is two, and sealing rings (41) are sleeved inside the two annular mounting grooves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280939.5U CN220523170U (en) | 2023-08-23 | 2023-08-23 | Tricycle shock absorber mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280939.5U CN220523170U (en) | 2023-08-23 | 2023-08-23 | Tricycle shock absorber mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523170U true CN220523170U (en) | 2024-02-23 |
Family
ID=89936138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280939.5U Active CN220523170U (en) | 2023-08-23 | 2023-08-23 | Tricycle shock absorber mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523170U (en) |
-
2023
- 2023-08-23 CN CN202322280939.5U patent/CN220523170U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |