CN111379813A - Improved anti-fracture shock absorber - Google Patents
Improved anti-fracture shock absorber Download PDFInfo
- Publication number
- CN111379813A CN111379813A CN201811627325.7A CN201811627325A CN111379813A CN 111379813 A CN111379813 A CN 111379813A CN 201811627325 A CN201811627325 A CN 201811627325A CN 111379813 A CN111379813 A CN 111379813A
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- Prior art keywords
- fixing block
- ring
- sliding
- connecting rod
- piston column
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3221—Constructional features of piston rods
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention provides an improved anti-fracture shock absorber, which comprises: the damping device comprises a first fixing block, a damping cylinder, a piston column, a second fixing block, a damping spring, a sliding ring, a connecting rod, a first mounting lug ring, a second mounting lug ring, an embedding seat, a sliding matching hole and an embedding hole; the first fixing block is cylindrical, and a first mounting lug is welded at the front end of the first fixing block; the rear end of the first fixed block is welded with a damping cylinder, and a piston column is slidably matched inside the damping cylinder; the rear end of the piston column is welded with the cylindrical embedding seat, the piston column has the guiding sliding ring, the piston column is limited from being distorted when being impacted in multiple directions on the ground, the piston column is prevented from being damaged and broken, the safety coefficient is high, the overall shock absorption performance is strong, the protection connecting rod is arranged in the circumferential direction of the piston column, the protection effect is good, the service life is long, and the like, so that the problems and the defects in the existing device are effectively solved.
Description
Technical Field
The invention relates to the technical field of shock absorbers, in particular to an improved anti-fracture shock absorber.
Background
In order to accelerate the attenuation of the vibration of the vehicle frame and the vehicle body and improve the driving smoothness of the vehicle, most vehicles are provided with a shock absorber, most of the shock absorbers are matched with springs for use, when one corner of the vehicle body is pressed down, the springs are actually compressed, and meanwhile, the corresponding swing arms swing. When the vehicle body is released, the vehicle body rebounds under the spring force, and the shock absorber plays a damping role on the rebounding of the spring, namely the vehicle body tends to be stable after rebounding. Without the shock absorber, the spring will be compressed again after rebounding and then rebounding, which means that the vehicle body tends to be stable after rebounding for many times.
Traditional bumper shock absorber mainly comprises damping cylinder, damping spring and piston post, and the vehicle driving in-process is to various complicated road conditions, and the direction of ground impact force is changeable, and when the vehicle shock attenuation, the distortion of certain within range easily takes place for piston post atress, easily leads to the surface damage of piston post, and whole fracture even has influenced the wholeness ability of bumper shock absorber, and life is shorter, easily takes place the accident, and factor of safety is lower.
In view of the above, research and improvement are made to solve the existing problems, and an improved anti-fracture shock absorber is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
Disclosure of Invention
The invention aims to provide an improved anti-fracture shock absorber, which aims to solve the problems and the defects that the direction of ground impact force is changeable when a vehicle drives in various complex road conditions, when the vehicle damps the shock, a piston column is stressed to be easily distorted in a certain range, the surface of the piston column is easily damaged, even the whole piston column is integrally fractured, the overall performance of the shock absorber is influenced, the service life is short, accidents are easily caused, and the safety coefficient is low.
In order to achieve the above purpose, the present invention provides an improved anti-fracture damper, which is achieved by the following specific technical means:
an improved anti-fracture damper comprising: the damping device comprises a first fixing block, a damping cylinder, a piston column, a second fixing block, a damping spring, a sliding ring, a connecting rod, a first mounting lug ring, a second mounting lug ring, an embedding seat, a sliding matching hole and an embedding hole; the first fixing block is cylindrical, and a first mounting lug is welded at the front end of the first fixing block; the rear end of the first fixed block is welded with a damping cylinder, and a piston column is slidably matched inside the damping cylinder; a cylindrical embedding seat is welded at the rear end of the piston column, a cylindrical second fixing block is welded at the rear end of the embedding seat, and a second mounting lug is welded at the rear end of the second fixing block; the front end of the embedding seat is embedded with a cylindrical connecting rod, and the front end of the connecting rod is provided with a cylindrical sliding ring; the upper part of the slip ring is provided with a circular embedding hole, and the slip ring is connected with the front end of the connecting rod through the embedding hole; the middle position of the slip ring is provided with a circular sliding matching hole, and the slip ring is sleeved on the outer wall of the damping cylinder through the sliding matching hole; and a damping spring is arranged between the first fixing block and the second fixing block and surrounds the damping cylinder and the piston column.
As further optimization of the technical scheme, the slip ring of the improved anti-fracture shock absorber is connected with the damping cylinder in a sliding fit mode through the sliding fit hole, and the sliding distance length of the slip ring is equal to the telescopic length of the piston column.
As a further optimization of the technical scheme, the improved anti-fracture shock absorber is characterized in that N connecting rods are arranged in an annular array mode, and the rear ends of the N connecting rods are fixedly connected with the embedding seats in an interference fit mode.
As a further optimization of the technical scheme, the embedded hole of the improved anti-fracture shock absorber is in interference fit with the front end of the connecting rod, the connecting rod is fixedly connected with the slip ring through the embedded hole, and the front end surface of the connecting rod is flush with the front end surface of the slip ring.
As a further optimization of the technical scheme, the damping spring, the slip ring and the embedding seat of the improved anti-fracture damper are in clearance fit, and the front end and the rear end of the damping spring are in surface contact with the first fixing block and the second fixing block respectively.
As a further optimization of the technical scheme, the slip ring of the improved anti-fracture shock absorber is arranged in the middle of the first fixing block and the embedding seat, and the thickness of the slip ring is equal to the thickness and the outer diameter of the embedding seat.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the sliding ring is connected with the damping cylinder in a sliding fit mode, the sliding distance length of the sliding ring is equal to the telescopic length of the piston column, the piston column and the sliding ring can displace simultaneously when a vehicle absorbs shock through the device, and the piston column and the damping cylinder are guided to limit the distortion of the piston column when the vehicle is impacted in multiple directions on the ground, so that the piston column is prevented from being damaged and broken, the safety coefficient of the device is improved, and the overall performance of the device is improved.
2. According to the invention, the N positions are arranged in an annular array mode through the connecting rods, and the rear ends of the N connecting rods are fixedly connected with the embedding seats in an interference fit mode, so that the function of protecting the piston columns by the connecting rods is realized, and the service life of the device is prolonged.
3. The improved anti-fracture shock absorber has the advantages that the improved anti-fracture shock absorber is improved, the guide sliding ring is arranged, the piston column is limited from being distorted when impacted in multiple directions on the ground, the piston column is prevented from being damaged and fractured, the safety coefficient is high, the overall shock absorption performance is high, the protection connecting rod is arranged in the circumferential direction of the piston column, the protection effect is good, the service life is long, and the like, so that the problems and the defects in the background art are effectively solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an axial structure of the present invention;
FIG. 2 is a schematic view of a partial isometric configuration of the present invention;
fig. 3 is a schematic view of the slip ring structure of the present invention.
In the figure: the damping device comprises a first fixing block 1, a damping cylinder 2, a piston column 3, a second fixing block 4, a damping spring 5, a slip ring 6, a connecting rod 7, a first mounting lug ring 101, a second mounting lug ring 401, an embedding seat 402, a slip fit hole 601 and an embedding hole 602.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of an improved anti-fracture damper:
an improved anti-fracture damper comprising: the damping device comprises a first fixing block 1, a damping cylinder 2, a piston column 3, a second fixing block 4, a damping spring 5, a slip ring 6, a connecting rod 7, a first mounting lug ring 101, a second mounting lug ring 401, an embedding seat 402, a slip fit hole 601 and an embedding hole 602; the first fixing block 1 is cylindrical, and a first mounting earring 101 is welded at the front end of the first fixing block 1; the rear end of the first fixing block 1 is welded with a damping cylinder 2, and a piston column 3 is slidably matched inside the damping cylinder 2; a cylindrical embedding seat 402 is welded at the rear end of the piston post 3, a cylindrical second fixing block 4 is welded at the rear end of the embedding seat 402, and a second mounting lug 401 is welded at the rear end of the second fixing block 4; a cylindrical connecting rod 7 is embedded at the front end of the embedding seat 402, and a cylindrical sliding ring 6 is arranged at the front end of the connecting rod 7; the upper part of the slip ring 6 is provided with a circular embedding hole 602, and the slip ring 6 is connected with the front end of the connecting rod 7 through the embedding hole 602; a circular sliding matching hole 601 is formed in the middle of the sliding ring 6, and the sliding ring 6 is sleeved on the outer wall of the damping cylinder 2 through the sliding matching hole 601; a damping spring 5 is arranged between the first fixing block 1 and the second fixing block 4, and the damping spring 5 surrounds the damping cylinder 2 and the piston column 3.
Specifically, the sliding ring 6 is connected with the damping cylinder 2 through the sliding hole 601, and the sliding distance length of the sliding ring 6 is equal to the telescopic length of the piston column 3, when the piston column 3 drives the sliding ring 6 to simultaneously displace through the connecting rod 7, because the sliding ring 6 is arranged on the outer wall of the damping cylinder 2 in a sliding way, therefore, the piston column 3 realizes better guiding effect through the sliding ring 6 and the damping cylinder 2 when displacing, when the damping of complex road conditions is carried out, the piston column 3 is impacted by the ground in multiple directions, the distortion of the piston column 3 is limited through the matching of the sliding ring 6 and the damping cylinder 2, the damage of the piston column 3 is prevented, even the fracture is avoided, the safety factor is improved, and the overall damping performance is improved.
Specifically, connecting rod 7 is that the annular array mode is provided with N department, just the rear end of N department connecting rod 7 passes through the interference fit mode and inlays seat 402 fixed connection, and connecting rod 7 equipartition plays the effect of better protection piston post 3 in the circumference outside of piston post 3.
Specifically, inlay hole 602 and connecting rod 7's front end and be interference fit, and connecting rod 7 is through inlaying hole 602 and sliding ring 6 fixed connection to the preceding terminal surface of connecting rod 7 flushes with the preceding terminal surface of sliding ring 6, avoids connecting rod 7 and first fixed block 1 to bump.
Specifically, the damping spring 5, the slip ring 6 and the embedding seat 402 are in clearance fit, and the front end and the rear end of the damping spring 5 are in surface contact with the first fixing block 1 and the second fixing block 4 respectively.
Specifically, the slip ring 6 is arranged in the middle of the first fixing block 1 and the embedding seat 2, and the thickness of the slip ring 6 is equal to the thickness and the outer diameter of the embedding seat 2.
The method comprises the following specific implementation steps: piston post 3 plays better safeguard effect through the equipartition at the connecting rod 7 in the circumference outside, when the road conditions shock attenuation of complicacy, piston post 3 drives the sliding ring 6 through connecting rod 7 simultaneously when the displacement, because sliding ring 6 sliding fit is on the outer wall of damping cylinder 2, therefore, piston post 3 is when the displacement, realize better guide effect through sliding ring 6 and damping cylinder 2, piston post 3 receives the multi-directional impact in ground, restrict piston post 3's distortion through sliding ring 6 and damping cylinder 2's cooperation, prevent piston post 3's damage, the fracture even, safety factor has been improved, and holistic damping performance.
In summary, the following steps: the improved anti-fracture shock absorber is connected with the damping cylinder in a sliding fit mode through the sliding ring, the sliding distance length of the sliding ring is equal to the telescopic length of the piston column, so that when a vehicle is damped through the improved anti-fracture shock absorber, the piston column and the sliding ring can simultaneously displace, and the piston column is limited in distortion through the guide of the sliding ring and the damping cylinder when impacted in multiple directions on the ground, the piston column is prevented from being damaged and fractured, the safety coefficient of the improved anti-fracture shock absorber is improved, and the overall performance of the improved anti-fracture shock absorber is improved; n positions are arranged in an annular array mode through the connecting rods, and the rear ends of the N connecting rods are fixedly connected with the embedding seats in an interference fit mode, so that the function of protecting the piston columns by the connecting rods is realized, and the service life of the device is prolonged; the improved anti-fracture shock absorber has the advantages that through improvement of the improved anti-fracture shock absorber, the guide sliding ring is provided, when the shock absorber is impacted in multiple directions on the ground, the piston column is limited from being distorted, the piston column is prevented from being damaged and fractured, the safety coefficient is high, the overall shock absorption performance is strong, the protection connecting rod is arranged in the circumferential direction of the piston column, the protection effect is good, the service life is long, and the like, so that the problems and the defects in the existing device are effectively solved.
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 (6)
1. An improved anti-fracture damper comprising: the damping device comprises a first fixing block (1), a damping cylinder (2), a piston column (3), a second fixing block (4), a damping spring (5), a sliding ring (6), a connecting rod (7), a first mounting lug ring (101), a second mounting lug ring (401), an embedding seat (402), a sliding matching hole (601) and an embedding hole (602); the method is characterized in that: the first fixing block (1) is cylindrical, and a first mounting lug ring (101) is welded at the front end of the first fixing block (1); the rear end of the first fixing block (1) is welded with a damping cylinder (2), and a piston column (3) is slidably matched in the damping cylinder (2); a cylindrical embedding seat (402) is welded at the rear end of the piston column (3), a cylindrical second fixing block (4) is welded at the rear end of the embedding seat (402), and a second mounting lug ring (401) is welded at the rear end of the second fixing block (4); a cylindrical connecting rod (7) is embedded in the front end of the embedding seat (402), and a cylindrical sliding ring (6) is arranged at the front end of the connecting rod (7); the upper part of the slip ring (6) is provided with a circular embedding hole (602), and the slip ring (6) is connected with the front end of the connecting rod (7) through the embedding hole (602); a circular sliding matching hole (601) is formed in the middle of the sliding ring (6), and the sliding ring (6) is sleeved on the outer wall of the damping cylinder (2) through the sliding matching hole (601); a damping spring (5) is arranged between the first fixing block (1) and the second fixing block (4), and the damping spring (5) surrounds the damping cylinder (2) and the piston column (3).
2. The improved anti-fracture damper of claim 1, wherein: the slip ring (6) is connected with the damping cylinder (2) in a sliding fit mode through the sliding fit hole (601), and the sliding distance length of the slip ring (6) is equal to the telescopic length of the piston column (3).
3. The improved anti-fracture damper of claim 1, wherein: the connecting rod (7) is provided with N positions in an annular array mode, and the rear end of the N connecting rod (7) is fixedly connected with the embedding seat (402) in an interference fit mode.
4. The improved anti-fracture damper of claim 1, wherein: inlay hole (602) and the front end of connecting rod (7) and be interference fit, and connecting rod (7) are through inlaying hole (602) and sliding ring (6) fixed connection to the preceding terminal surface of connecting rod (7) flushes with the preceding terminal surface of sliding ring (6).
5. The improved anti-fracture damper of claim 1, wherein: damping spring (5) all are clearance fit with sliding ring (6) and inlay seat (402), and damping spring (5) front and back both ends respectively with first fixed block (1) and second fixed block (4) face contact.
6. The improved anti-fracture damper of claim 1, wherein: the sliding ring (6) is arranged in the middle of the first fixing block (1) and the embedding seat (2), and the thickness of the sliding ring (6) is equal to that of the embedding seat (2) in outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627325.7A CN111379813A (en) | 2018-12-28 | 2018-12-28 | Improved anti-fracture shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627325.7A CN111379813A (en) | 2018-12-28 | 2018-12-28 | Improved anti-fracture shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111379813A true CN111379813A (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811627325.7A Pending CN111379813A (en) | 2018-12-28 | 2018-12-28 | Improved anti-fracture shock absorber |
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| Country | Link |
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| CN (1) | CN111379813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635940A (en) * | 2022-05-16 | 2022-06-17 | 徐州台铃车业有限公司 | Damping device for electric vehicle capable of automatically adjusting damping according to road conditions |
-
2018
- 2018-12-28 CN CN201811627325.7A patent/CN111379813A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635940A (en) * | 2022-05-16 | 2022-06-17 | 徐州台铃车业有限公司 | Damping device for electric vehicle capable of automatically adjusting damping according to road conditions |
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Application publication date: 20200707 |
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| WD01 | Invention patent application deemed withdrawn after publication |