CN215521765U - Matrix type shock absorber with triangular shock absorption unit - Google Patents
Matrix type shock absorber with triangular shock absorption unit Download PDFInfo
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- CN215521765U CN215521765U CN202121285737.4U CN202121285737U CN215521765U CN 215521765 U CN215521765 U CN 215521765U CN 202121285737 U CN202121285737 U CN 202121285737U CN 215521765 U CN215521765 U CN 215521765U
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Abstract
The utility model relates to the field of matrix shock absorbers, and discloses a matrix shock absorber with triangular shock absorption units, which comprises a lower shell and an upper shell, wherein the upper shell is sleeved on the lower shell and can lift relative to the lower shell, a plurality of triangular shock absorption units are arranged between the upper shell and the lower shell in a matrix distribution mode, each triangular shock absorption unit comprises an upper backing plate fixed to the bottom of the upper shell, a lower backing plate fixed to the bottom of the lower shell and three springs, the two ends of each spring are respectively fixed to the upper backing plate and the lower backing plate, the three springs are respectively located on three vertexes of a triangle, and the matrix shock absorber can reduce transverse dislocation force between the upper shell and the lower shell, so that the service life is prolonged.
Description
Technical Field
The utility model relates to the field of matrix shock absorbers, in particular to a matrix shock absorber with a triangular shock absorption unit.
Background
The spring damper is a device installed at the bottom of equipment and used for damping, and the common mechanical equipment damper in the market is mainly a spring damper or a hydraulic damper, wherein the hydraulic damper is generally high in manufacturing cost.
Half at present matrix shock absorber includes the lower casing, go up the casing and be the damping spring of array distribution under casing and between last casing, the last lower extreme of every spring respectively with last casing and casing fixed connection down, in above-mentioned shock absorber, every spring is from becoming a shock attenuation unit, in shock attenuation process, because every spring atress is different, the movement track that can lead to every spring to take place is different, some emergence wrench movement, some emergence compression, some have wrench movement and compression concurrently, and the power direction that resets of spring is respectively different, can lead to the casing to have horizontal dislocation power with the lower casing, make longitudinal motion between last casing and the lower casing produce the bite, reduce the damping performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a matrix type shock absorber with a triangular shock absorption unit, which can reduce the transverse dislocation force between an upper shell and a lower shell.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a matrix bumper shock absorber that possesses triangle shock attenuation unit, includes casing down and cup joints the last casing that casing goes up and down relatively on casing down, is provided with a plurality of triangle shock attenuation unit that is the matrix and distributes at last casing under and between the casing, triangle shock attenuation unit include with last casing bottom fixed upper padding plate, with lower bolster and the three springs of both ends respectively with upper padding plate and lower bolster fixed down, three springs are located a triangle-shaped's three summit respectively.
Further, the three springs are respectively positioned on three vertexes of an equilateral triangle.
Furthermore, the upper backing plate and the lower backing plate are in a circular shape which is opposite to each other in an up-down direction and is equal in size, and the three springs are arranged around the circumference of the upper backing plate at uniform intervals.
Furthermore, a pre-positioning mechanism is arranged between the upper shell and the upper cushion plate and between the lower shell and the lower cushion plate.
Furthermore, the pre-positioning mechanism comprises positioning columns protruding from one opposite sides of the upper shell and the lower shell and positioning holes arranged in the centers of the upper backing plate and the lower backing plate and used for the positioning columns to penetrate through.
Furthermore, the positioning column and the positioning hole are non-circular.
Furthermore, the positioning column and the positioning hole are regular polygons, ellipses or trapezoids.
Compared with the prior art, the utility model has the following beneficial effects:
1. the shock attenuation unit in current bumper shock absorber is single spring, during the atress, take place between every spring, torsion direction and variation in size just all direct action on last casing and lower casing, lead to going up casing and lower casing relative level dislocation, and in this scheme, with shock attenuation unit replacement for triangle shock attenuation unit, the horizontal dislocation influence in order to offset torsion and bring is compensated each other by three springs that are triangular distribution, thereby only make the motion of being close to each other or keeping away from between upper padding plate and the lower padding plate, guarantee good damping performance, and the service life is prolonged.
2. And a pre-positioning mechanism is additionally arranged, so that the triangular damping unit is positioned and then fixed, and the installation efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is an isometric view of a matrix type shock absorber having a triangular shock absorbing unit according to embodiment 1;
FIG. 2 is a front view of a matrix type damper having a delta damping unit in accordance with embodiment 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
fig. 5 is a sectional view of a matrix type damper having a delta damping unit according to embodiment 2.
In the figure: 1. a lower housing; 2. an upper housing; 3. a triangular shock absorption unit; 301. an upper base plate; 302. a lower base plate; 303. a spring; 4. and a positioning column.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
A matrix type shock absorber with triangular shock absorption units is disclosed, referring to fig. 1-4, comprising a lower shell 1 and an upper shell 2 sleeved on the lower shell 1 and capable of lifting relative to the lower shell 1, a plurality of triangular shock absorption units 3 distributed in a matrix form are arranged between the upper shell 2 and the lower shell 1, each triangular shock absorption unit 3 comprises an upper backing plate 301 fixed at the bottom of the upper shell 2, a lower backing plate 302 fixed at the bottom of the lower shell 1 and three springs 303 with two ends respectively fixed with the upper backing plate 301 and the lower backing plate 302, the three springs 303 are respectively positioned on three vertexes of a triangle, the upper backing plate 301 and the lower backing plate 302 are preferably in a round shape with the same size as the upper and the lower, and are respectively fixed between the upper shell 2 and the lower shell 1 by welding, and the three springs 303 in each triangular shock absorption unit 3 are preferably distributed around the circumference of the upper backing plate 301 at even intervals, thus, the three springs 303 are located at the three vertices of an equilateral triangle.
For traditional a spring 303 from becoming a shock-absorbing unit, this scheme is by upper padding plate 301, lower bolster 302 and three springs 303 that are triangular distribution form a triangle shock-absorbing unit 3, receive pressure when triangle shock-absorbing unit 3 after, the compression of different degrees or torsion take place for three springs 303 of inside, but can interact carry out the compensation of doing all can between the three, thereby offset horizontal dislocation power, make and be the trend of vertical lift between upper padding plate and the lower bolster, lateral shifting has been avoided taking place between upper casing 2 and the lower casing 1, guarantee that the bumper shock absorber can continuously keep good damping performance, thereby increase of service life.
Example 2
On the basis of the embodiment, the embodiment is improved to improve the convenience of mounting the triangular shock absorption unit 3.
Referring to fig. 5, a pre-positioning mechanism is disposed between the upper casing 2 and the upper pad 301, and between the lower casing 1 and the lower pad 302, the pre-positioning mechanism includes a positioning column 4 protruding from one side of the upper casing 2 opposite to the lower casing 1, and a positioning hole disposed in the center of the upper pad 301 and the lower pad 302 for the positioning column 4 to penetrate through, in order to prevent the upper pad 301 and the lower pad 302 from deflecting relative to the positioning column 4, the positioning column 4 and the positioning hole are non-circular, preferably regular polygon, ellipse or trapezoid.
In this scheme, triangle shock attenuation unit 3 produces alone, is about to three springs 303 weld in upper padding plate 301 and lower bolster 302 respectively, then alternates the location with upper padding plate 301 and reference column 4 that is located on last casing 2, and lower bolster 303 alternates the location with reference column 4 that is located on casing 1 down, welds upper padding plate 301 on last casing 2 at last, with lower bolster 302 welding under on casing 1 can.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (7)
1. The utility model provides a matrix bumper shock absorber that possesses triangle shock attenuation unit, includes casing (1) down and cup joints last casing (2) that casing (1) goes up and down relatively on casing (1) down, its characterized in that: be provided with a plurality of triangle shock attenuation unit (3) that are the matrix and distribute between last casing (2) and lower casing (1), triangle shock attenuation unit (3) including with last casing (2) bottom fixed upper padding plate (301), with lower casing (1) bottom fixed lower bolster (302) and both ends respectively with upper padding plate (301) and lower bolster (302) three fixed springs (303), three springs (303) are located on the three summit of a triangle-shaped respectively.
2. The matrix damper with triangular damping unit according to claim 1, wherein: three springs (303) are located at the three vertices of an equilateral triangle, respectively.
3. The matrix damper with triangular damping unit according to claim 2, wherein: the upper backing plate (301) and the lower backing plate (302) are in a circular shape with the same size and are opposite up and down, and the three springs (303) are uniformly arranged around the circumference of the upper backing plate (301) at intervals.
4. The matrix damper with triangular damping unit according to claim 3, wherein: a pre-positioning mechanism is arranged between the upper shell (2) and the upper backing plate (301) and between the lower shell (1) and the lower backing plate (302).
5. The matrix damper with triangular damping unit according to claim 4, wherein: the pre-positioning mechanism comprises positioning columns (4) which are convexly arranged on one opposite sides of the upper shell (2) and the lower shell (1) and positioning holes which are arranged in the centers of the upper base plate (301) and the lower base plate (302) and can be used for the positioning columns (4) to penetrate through.
6. The matrix damper with triangular damping unit according to claim 5, wherein: the positioning column (4) and the positioning hole are non-circular.
7. The matrix damper with triangular damping unit according to claim 6, wherein: the positioning column (4) and the positioning hole are regular polygons, ellipses or trapezoids.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121285737.4U CN215521765U (en) | 2021-06-09 | 2021-06-09 | Matrix type shock absorber with triangular shock absorption unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121285737.4U CN215521765U (en) | 2021-06-09 | 2021-06-09 | Matrix type shock absorber with triangular shock absorption unit |
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CN215521765U true CN215521765U (en) | 2022-01-14 |
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CN202121285737.4U Active CN215521765U (en) | 2021-06-09 | 2021-06-09 | Matrix type shock absorber with triangular shock absorption unit |
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2021
- 2021-06-09 CN CN202121285737.4U patent/CN215521765U/en active Active
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