CN212272900U - Multi-stage magnetic suspension shock absorber - Google Patents
Multi-stage magnetic suspension shock absorber Download PDFInfo
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- CN212272900U CN212272900U CN202022112305.5U CN202022112305U CN212272900U CN 212272900 U CN212272900 U CN 212272900U CN 202022112305 U CN202022112305 U CN 202022112305U CN 212272900 U CN212272900 U CN 212272900U
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- fixing rod
- shock absorber
- dust
- sliding sleeve
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Abstract
The utility model discloses a multistage formula magnetic suspension bumper shock absorber, include: the outer shell comprises an installation cylinder and a dustproof cylinder, and the inner part of the outer shell is divided into a first installation cavity and a second installation cavity by a partition plate; the strong magnet group comprises a plurality of strong magnets which are arranged in the first mounting cavity according to the direction of a repelling pole; one end of the first fixing rod penetrates through the front side end cover of the mounting cylinder and is fixedly connected with one strong magnetic block; the rear end of the sliding sleeve is connected to the dustproof cylinder and is arranged opposite to the partition plate; the second fixing rod is positioned in the second mounting cavity, the front end of the second fixing rod penetrates through the partition plate and is fixedly connected with one strong magnetic block, the rear end of the second fixing rod extends into the sliding sleeve, the periphery of the second fixing rod is provided with a sliding block structure, and a limiting structure used for limiting the maximum stroke of the sliding block structure in the front-back direction is arranged in the sliding sleeve; and two ends of the elastic component respectively abut against the partition board and the inner bottom surface of the dust-proof cylinder. Its technical scheme can realize the stable shock attenuation effect of mechanism in the car, improves vehicle's security and stability, uses comfortablely.
Description
Technical Field
The utility model relates to a magnetic suspension bumper shock absorber technical field especially relates to a multistage formula magnetic suspension bumper shock absorber.
Background
The shock absorber is an important component of vehicles and other mechanical equipment, a spring type shock absorber is generally adopted, and in recent years, a magnetic suspension type shock absorber is also adopted in some equipment, but the current shock absorber is generally single-stage, the shock absorption is completely carried out by a single shock absorption component, and the problem of unstable shock absorption effect is easily caused when the stress is large.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, a multi-stage magnetic suspension shock absorber is provided for improving the safety and stability of vehicles by realizing the stable shock absorption effect of an in-vehicle mechanism, so as to overcome the technical defects.
The specific technical scheme is as follows:
a multi-stage magnetic levitation shock absorber comprising:
the outer shell comprises an installation cylinder and a dust-proof cylinder which can move back and forth and is arranged at the rear end of the installation cylinder, and the interior of the outer shell is divided into a first installation cavity and a second installation cavity which are arranged back and forth by a partition plate;
the strong magnet group comprises a plurality of strong magnets which are arranged in the first mounting cavity according to the direction of a repelling pole;
one end of the first fixing rod penetrates through the front side end cover of the mounting cylinder and is fixedly connected with one strong magnetic block;
the rear end of the sliding sleeve is connected to the dustproof cylinder and is arranged opposite to the partition plate;
the second fixing rod is positioned in the second mounting cavity, the front end of the second fixing rod penetrates through the partition plate and is fixedly connected with one strong magnetic block, the rear end of the second fixing rod extends into the sliding sleeve, the periphery of the second fixing rod is provided with a sliding block structure, and a limiting structure used for limiting the maximum stroke of the sliding block structure in the front-back direction is arranged in the sliding sleeve;
and two ends of the elastic component respectively abut against the partition board and the inner bottom surface of the dust-proof cylinder.
Preferably, the number of the strong magnetic blocks is four, the first strong magnetic block, the second strong magnetic block, the third strong magnetic block and the fourth strong magnetic block are arranged from back to front respectively, the first fixing rod is fixedly connected with the third strong magnetic block and penetrates through a central through hole of the fourth strong magnetic block, and the second fixing rod is fixedly connected with the first strong magnetic block.
Preferably, the installation cylinder comprises a first cylinder body and a second cylinder body which are connected into a whole from front to back, the inner part of the first cylinder body forms a first installation cavity, the second cylinder body and the dust-proof cylinder form a second installation cavity together, and the inner diameter of the first cylinder body is smaller than that of the second cylinder body.
Preferably, the dust-proof cylinder is nested with the second cylinder, and the inner edge of the rear end of the second cylinder and the outer edge of the front end of the dust-proof cylinder are both provided with annular convex parts.
Preferably, the rear end of the dust-proof cylinder is also provided with a fixing ring.
Preferably, the sliding block structure is a sliding ring sleeved outside the second fixing rod, an annular sliding groove is formed in the sliding sleeve, the sliding ring is located in the annular sliding groove, and the front side and the rear side of the annular sliding groove form a limiting structure.
Preferably, the inner diameter of the annular sliding groove is larger than the inner diameter of the central through hole of the sliding sleeve.
Preferably, the elastic member is a spring.
Preferably, the first fixing rod and the second fixing rod are both studs.
The beneficial effects of the above technical scheme are that:
multistage formula magnetic suspension bumper shock absorber includes shell body, strong magnet stack, first dead lever, sliding sleeve, second dead lever and elastic component, can realize the stable shock attenuation effect of mechanism in the car, improves vehicle's security and stability, uses comfortablely.
Drawings
Fig. 1 is a perspective view of the multi-stage magnetic suspension shock absorber of the present invention;
fig. 2 is a sectional view of the multi-stage magnetic suspension shock absorber of the present invention;
fig. 3 is the internal structure perspective view of the multi-stage magnetic suspension shock absorber of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings. And defines the direction from left to right as viewed in the plane of the paper in fig. 2 as the direction from back to front in this embodiment.
Referring to fig. 1 to 3, the present embodiment provides a multistage magnetic levitation shock absorber including:
the outer shell comprises an installation cylinder 1 and a dust-proof cylinder 2 which can move back and forth and is arranged at the rear end of the installation cylinder 1, and the interior of the outer shell is divided into a first installation cavity and a second installation cavity which are arranged back and forth by a partition plate 10;
the strong magnet group 3 comprises a plurality of strong magnets which are arranged in the first mounting cavity according to the direction of a repelling pole;
one end of a first fixing rod 4 penetrates through the front end cover of the mounting cylinder 1 and is fixedly connected with one strong magnetic block;
the rear end of the sliding sleeve 8 is connected to the dust-proof cylinder 2 and is arranged opposite to the partition plate 10;
the second fixing rod 5 is positioned in the second mounting cavity, the front end of the second fixing rod penetrates through the partition plate 10 and is fixedly connected with one strong magnetic block, the rear end of the second fixing rod extends into the sliding sleeve 8, the sliding block structure 7 is arranged on the periphery of the second fixing rod, and a limiting structure used for limiting the maximum stroke of the sliding block structure 7 in the front-rear direction is arranged in the sliding sleeve 8;
and two ends of the elastic component 6 respectively abut against the partition board 10 and the inner bottom surface of the dust-proof cylinder 2.
In practical application, this embodiment is applied to in the car, and the rear end of first dead lever 4 and dust tube 2 is as two link respectively, is assembled to in the car on the mechanism and plays the shock attenuation effect. When the rear end of first dead lever 4 and dust protection cylinder 2 received pressure, produce powerful repulsion between a plurality of strong magnetic blocks of strong magnetic set 3, a plurality of repulsion superposes have just played preliminary buffering cushioning effect, and simultaneously, dust protection cylinder 2 is forced to make and moves forward for installation section of thick bamboo 1, the elastic component at first plays the cushioning effect, and when pressure is great, slider structure 7 slides when limiting structure in sliding sleeve 8, the back-and-forth movement of dust protection cylinder 2 drives the strong magnetic block removal that second dead lever 5 and it link to each other, and further conduct the power that receives to strong magnetic set 3, provide the damper effect jointly by elastic component 6 and strong magnetic set 3. When the force is not applied any more, the repulsion among the plurality of strong magnets in the strong magnet group 3 and the elastic component 6 drive the magnetic suspension shock absorber to execute the reset action. It is to be noted that the present embodiment is exemplified as being applied to an automobile, but it is obvious that the present embodiment is also applicable to other general mechanical products with shock absorption, buffering and damping requirements.
Based on above-mentioned technical scheme, the multistage magnetic suspension bumper shock absorber that this embodiment provided includes shell body, strong magnet stack 3, first dead lever 4, sliding sleeve 8, second dead lever 5 and elastic component 6, can realize the stable shock attenuation effect of mechanism in the car, improves vehicle's security and stability, uses comfortablely.
In a preferred embodiment, the number of the strong magnetic blocks is four, the first strong magnetic block 13, the second strong magnetic block 14, the third strong magnetic block 15 and the fourth strong magnetic block 16 are arranged from back to front, the first fixing rod 4 is fixedly connected with the third strong magnetic block 15 and penetrates through a central through hole of the fourth strong magnetic block 16, and the second fixing rod 5 is fixedly connected with the first strong magnetic block 13. Specifically, the opposite sides of the first strong magnet 13 and the second strong magnet 14 are both S poles, the opposite sides of the second strong magnet 14 and the third strong magnet 15 are both N poles, and the opposite sides of the third strong magnet 15 and the fourth strong magnet 16 are both S poles.
As a further preferred embodiment, the mounting cylinder 1 comprises a first cylinder 11 and a second cylinder 12 which are connected into a whole in a front-back direction, the first cylinder 11 forms a first mounting cavity therein, the second cylinder 12 and the dust-proof cylinder 2 form a second mounting cavity together, and the inner diameter of the first cylinder 11 is smaller than that of the second cylinder 12. Further, the dust-proof cylinder 2 is nested with the second cylinder 12, and the inner edge of the rear end of the second cylinder 12 and the outer edge of the front end of the dust-proof cylinder 2 are both provided with annular protrusions for abutting against each other and preventing the dust-proof cylinder 2 from falling off the second cylinder 12. Further, the rear end of the dust-proof cylinder 2 is also provided with a fixing ring 9, which is convenient to mount on an external movement mechanism.
As a further preferred embodiment, the sliding block structure 7 is a sliding ring sleeved outside the second fixing rod 5, an annular sliding groove is arranged in the sliding sleeve 8, the sliding ring is located in the annular sliding groove, and the front side and the rear side of the annular sliding groove form the above-mentioned limiting structure. Further, the inner diameter of the annular runner is larger than the inner diameter of the central through hole of the sliding sleeve 8. Specifically, the following may be also used: the front end of the sliding sleeve 8 is provided with an annular plug, and the sliding block structure 7 is limited by the inner bottom surface of the sliding sleeve 8 and the annular plug. It can also be: the sliding ring is uniformly provided with a plurality of bulges, the sliding sleeve 8 is internally provided with strip-shaped sliding grooves which are arranged in opposite positions and have the same number as the bulges, and the annular plug structure is combined to allow the sliding block structure 7 to move back and forth and limit the movement, but the invention is not limited to the above. Further, the elastic member 6 is a spring. Further, the first fixing rod 4 and the second fixing rod 5 are both studs so as to achieve the connection purpose in a threaded screwing mode.
The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A multi-stage magnetic levitation shock absorber, comprising:
the dust-proof device comprises an outer shell, a dust-proof cylinder and a dust-proof cover, wherein the outer shell comprises an installation cylinder (1) and a dust-proof cylinder (2) which can move back and forth and is arranged at the rear end of the installation cylinder (1), and the inside of the outer shell is divided into a first installation cavity and a second installation cavity which are arranged back and forth by a partition plate (10);
the strong magnet group (3) comprises a plurality of strong magnets, and the strong magnets are arranged in the first mounting cavity in a repelling polar direction;
one end of the first fixing rod (4) penetrates through the front end cover of the mounting cylinder (1) and is fixedly connected with one of the strong magnetic blocks;
the rear end of the sliding sleeve (8) is connected to the dustproof cylinder (2) and is opposite to the partition plate (10);
the second fixing rod (5) is positioned in the second mounting cavity, the front end of the second fixing rod penetrates through the partition plate (10) and is fixedly connected with one strong magnetic block, the rear end of the second fixing rod extends into the sliding sleeve (8), a sliding block structure (7) is arranged on the periphery of the sliding sleeve (8), and a limiting structure used for limiting the maximum stroke of the sliding block structure (7) in the front-back direction is arranged in the sliding sleeve (8);
and two ends of the elastic component (6) respectively abut against the partition board (10) and the inner bottom surface of the dust-proof cylinder (2).
2. The multistage magnetic suspension shock absorber as claimed in claim 1, wherein the number of the ferromagnetic blocks is four, and the first ferromagnetic block (13), the second ferromagnetic block (14), the third ferromagnetic block (15) and the fourth ferromagnetic block (16) are arranged from back to front, the first fixing rod (4) is fixedly connected with the third ferromagnetic block (15) and passes through a central through hole of the fourth ferromagnetic block (16), and the second fixing rod (5) is fixedly connected with the first ferromagnetic block (13).
3. The multi-stage magnetic levitation shock absorber as claimed in claim 1, wherein the mounting cylinder (1) comprises a first cylinder (11) and a second cylinder (12) integrally connected in tandem, and the first cylinder (11) forms the first mounting cavity therein, the second cylinder (12) and the dust-proof cylinder (2) form the second mounting cavity together, and the inner diameter of the first cylinder (11) is smaller than that of the second cylinder (12).
4. The multi-stage magnetic levitation shock absorber as claimed in claim 3, wherein the dust tube (2) is nested with the second cylinder (12), and the inner edge of the rear end of the second cylinder (12) and the outer edge of the front end of the dust tube (2) each have an annular protrusion.
5. The multistage magnetic levitation shock absorber as claimed in claim 4, wherein a fixing ring (9) is further installed at the rear end of the dust cylinder (2).
6. The multi-stage magnetic levitation shock absorber as claimed in claim 1, wherein the sliding block structure (7) is a sliding ring sleeved outside the second fixing rod (5), an annular sliding groove is formed in the sliding sleeve (8), the sliding ring is located in the annular sliding groove, and the front side and the rear side of the annular sliding groove form the limiting structure.
7. The multi-stage magnetic levitation damper as claimed in claim 6, characterized in that the inner diameter of the annular slide groove is larger than the inner diameter of the central through hole of the sliding sleeve (8).
8. The multistage magnetic levitation shock absorber as claimed in claim 1, wherein the elastic member (6) is a spring.
9. The multistage magnetic levitation shock absorber as claimed in claim 1, wherein the first fixing bar (4) and the second fixing bar (5) are both studs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112305.5U CN212272900U (en) | 2020-09-23 | 2020-09-23 | Multi-stage magnetic suspension shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112305.5U CN212272900U (en) | 2020-09-23 | 2020-09-23 | Multi-stage magnetic suspension shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212272900U true CN212272900U (en) | 2021-01-01 |
Family
ID=73870862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022112305.5U Active CN212272900U (en) | 2020-09-23 | 2020-09-23 | Multi-stage magnetic suspension shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212272900U (en) |
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2020
- 2020-09-23 CN CN202022112305.5U patent/CN212272900U/en active Active
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