CN209977120U - Series spring shock absorber - Google Patents
Series spring shock absorber Download PDFInfo
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- CN209977120U CN209977120U CN201920056778.2U CN201920056778U CN209977120U CN 209977120 U CN209977120 U CN 209977120U CN 201920056778 U CN201920056778 U CN 201920056778U CN 209977120 U CN209977120 U CN 209977120U
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- extrusion spring
- bottom plate
- shock absorber
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Abstract
The utility model discloses a series spring shock absorber, including roof and bottom plate, the roof is located the bottom plate directly over, be provided with the movable rod between roof and the bottom plate, first extrusion spring and roof elastic connection are passed through to the top of movable rod, and second extrusion spring and bottom plate elastic connection are passed through to the bottom, the fixed plate has been cup jointed on the outer table wall of movable rod, and the bottom of fixed plate passes through electric telescopic handle and bottom plate fixed connection. The utility model discloses in, carry out absorbing device with roof and bottom plate respectively and be connected, then can adjust absorbing intensity, start electric telescopic handle, extrude first extrusion spring or second extrusion spring through driving the fixed plate to change the elastic strength of first extrusion spring or second extrusion spring, and then make when first extrusion spring or second extrusion spring atress, compression degree is different, has realized the shock attenuation intensity adjustable function of bumper shock absorber.
Description
Technical Field
The utility model relates to a bumper shock absorber technical field especially relates to a series spring shock absorber.
Background
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 applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body 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.
Firstly, the damping intensity of the existing damper can not be adjusted, so that the application range of the damper is reduced; secondly, the existing shock absorber has too high falling times in the process of releasing the elastic potential energy, and the shock absorption effect is weaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a series spring damper.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a series spring damper, includes roof and bottom plate, the roof is located the bottom plate directly over, be provided with the movable rod between roof and the bottom plate, first extrusion spring and roof elastic connection are passed through at the top of movable rod, and second extrusion spring and bottom plate elastic connection are passed through to the bottom, the fixed plate has been cup jointed on the outer table wall of movable rod, and the bottom of fixed plate passes through electric telescopic handle and bottom plate fixed connection, the top horizontal end bilateral symmetry of bottom plate is provided with two slide bars, all cup jointed the sliding sleeve on two slide bars, rotate through branch between sliding sleeve and the roof and be connected.
As a further description of the above technical solution:
and two ends of the vertical end of the movable rod are respectively welded with the first extrusion spring and the second extrusion spring through the connecting plates.
As a further description of the above technical solution:
the fixed plate is connected with the movable rod in a sliding mode, and the fixed plate is in clearance fit with the movable rod.
As a further description of the above technical solution:
the electric telescopic handle is provided with two, and two electric telescopic handle are located the horizontal end both sides of second extrusion spring respectively to two electric telescopic handle all with external power source electric connection.
As a further description of the above technical solution:
the two ends of the two sliding rods are welded with the bottom plate through the fixing blocks.
As a further description of the above technical solution:
and the two ends of the sliding sleeve are elastically connected with the fixed block through a third extrusion spring.
As a further description of the above technical solution:
the both ends of branch all rotate with roof and sliding sleeve through the connecting seat respectively and are connected, rotate through the round pin axle between wherein branch and the connecting seat and be connected.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, carry out absorbing device with roof and bottom plate respectively and be connected, then can adjust absorbing intensity, start electric telescopic handle, extrude first extrusion spring or second extrusion spring through driving the fixed plate to change the elastic strength of first extrusion spring or second extrusion spring, and then make when first extrusion spring or second extrusion spring atress, compression degree is different, has realized the shock attenuation intensity adjustable function of bumper shock absorber.
2. The utility model discloses in, during roof or bottom plate atress, first extrusion spring and second extrusion spring shrink the atress, and branch will take place the slope under the effect of pressure simultaneously to change the interval of two branch bottoms, make the sliding sleeve slide on the slide bar, can decompose partial impact force through the slide bar on the one hand, on the other hand can reduce the number of times that the sliding sleeve fell through third extrusion spring, weaken the speed that the bumper shock absorber released elastic potential energy, improve the shock attenuation stability of bumper shock absorber.
Drawings
FIG. 1 is a schematic structural view of a shock absorber according to the present invention;
FIG. 2 is a schematic side view of the shock absorber of the present invention;
fig. 3 is a schematic top view of the middle bottom plate of the present invention.
Illustration of the drawings:
1. a top plate; 2. a first pressing spring; 3. a connecting seat; 4. a strut; 5. a base plate; 6. a movable rod; 7. a connecting plate; 8. a second pressing spring; 9. an electric telescopic rod; 10. a fixing plate; 11. a sliding sleeve; 12. a slide bar; 13. a fixed block; 14. and a third pressing spring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses the 9 models of electric telescopic handle who relates to in do: (XTL-100 electric telescopic rod).
Referring to fig. 1-3, a series spring damper, including roof 1 and bottom plate 5, roof 1 is located directly over bottom plate 5, be provided with movable rod 6 between roof 1 and the bottom plate 5, first extrusion spring 2 and roof 1 elastic connection are passed through to the top of movable rod 6, bottom is passed through second extrusion spring 8 and bottom plate 5 elastic connection, fixed plate 10 has been cup jointed on the outer table wall of movable rod 6, and electric telescopic handle 9 and bottom plate 5 fixed connection are passed through to the bottom of fixed plate 10, the top horizontal end bilateral symmetry of bottom plate 5 is provided with two slide bars 12, sliding sleeve 11 has all been cup jointed on two slide bars 12, rotate through branch 4 between sliding sleeve 11 and the roof 1 and be connected.
Vertical end both ends of movable rod 6 all weld with first extrusion spring 2 and second extrusion spring 8 respectively through connecting plate 7, sliding connection between fixed plate 10 and the movable rod 6, and be clearance fit between fixed plate 10 and the movable rod 6, electric telescopic handle 9 is provided with two altogether, and two electric telescopic handle 9 are located second extrusion spring 8's horizontal end both sides respectively, and two electric telescopic handle 9 all with external power source electric connection, fixed block 13 and bottom plate 5 welding are all passed through at the both ends of two slide bars 12, third extrusion spring 14 and fixed block 13 elastic connection are all passed through at the both ends of sliding sleeve 11, the both ends of branch 4 all rotate with roof 1 and sliding sleeve 11 respectively through connecting seat 3 and are connected, wherein rotate through the round pin axle between branch 4 and the connecting seat 3 and be connected.
The third extrusion springs 14 are arranged at the two ends of the sliding sleeve 11, and the release speed of the elastic potential energy is weakened through the interaction of the two third extrusion springs 14, so that the falling times of the shock absorber are reduced, and the shock absorption effect is improved.
The working principle is as follows: when the shock absorber is used, the top plate 1 and the bottom plate 5 are respectively connected with a device needing shock absorption, then the shock absorption strength can be adjusted, the electric telescopic rod 9 is started, the first extrusion spring 2 or the second extrusion spring 8 is extruded by driving the fixing plate 10, so that the elastic strength of the first extrusion spring 2 or the second extrusion spring 8 is changed, further, when the first extrusion spring 2 or the second extrusion spring 8 is stressed, the compression degrees are different, the shock absorption strength adjustable function of the shock absorber is realized, when the top plate 1 or the bottom plate 5 is stressed after the adjustment is finished, the first extrusion spring 2 and the second extrusion spring 8 are stressed to contract, meanwhile, the supporting rods 4 are inclined under the action of pressure, so that the distance between the bottom ends of the two supporting rods 4 is changed, the sliding sleeve 11 slides on the sliding rod 12, on one hand, part of impact force can be decomposed through the sliding rod 12, on the other hand, the number of times that the sliding sleeve 11 falls down can be reduced through the third extrusion spring 14, the speed of the damper for releasing elastic potential energy is weakened, and the damping stability of the damper is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A series spring shock absorber comprises a top plate (1) and a bottom plate (5), and is characterized in that, the top plate (1) is positioned right above the bottom plate (5), a movable rod (6) is arranged between the top plate (1) and the bottom plate (5), the top of the movable rod (6) is elastically connected with the top plate (1) through a first extrusion spring (2), the bottom of the movable rod is elastically connected with the bottom plate (5) through a second extrusion spring (8), the outer surface wall of the movable rod (6) is sleeved with a fixed plate (10), the bottom of the fixed plate (10) is fixedly connected with the bottom plate (5) through an electric telescopic rod (9), two sliding rods (12) are symmetrically arranged at two sides of the horizontal end at the top of the bottom plate (5), sliding sleeves (11) are sleeved on the two sliding rods (12), and the sliding sleeves (11) are rotatably connected with the top plate (1) through supporting rods (4).
2. A series spring shock absorber according to claim 1, wherein both ends of the vertical end of the movable rod (6) are welded with the first extrusion spring (2) and the second extrusion spring (8) respectively through a connecting plate (7).
3. A series spring shock absorber according to claim 1, wherein the fixed plate (10) is slidably connected to the movable rod (6), and the fixed plate (10) is in clearance fit with the movable rod (6).
4. The series spring shock absorber as claimed in claim 1, wherein there are two electric telescopic rods (9), and the two electric telescopic rods (9) are respectively located at two sides of the horizontal end of the second extrusion spring (8), and both electric telescopic rods (9) are electrically connected with an external power supply.
5. A series spring shock absorber according to claim 1 wherein both ends of the two sliding rods (12) are welded to the base plate (5) by means of fixing blocks (13).
6. A series spring shock absorber according to claim 1 or 5, wherein both ends of the sliding sleeve (11) are elastically connected with the fixed block (13) through a third extrusion spring (14).
7. The series spring shock absorber of claim 1, wherein both ends of the strut (4) are rotatably connected with the top plate (1) and the sliding sleeve (11) through the connecting seat (3), respectively, and the strut (4) is rotatably connected with the connecting seat (3) through a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056778.2U CN209977120U (en) | 2019-01-14 | 2019-01-14 | Series spring shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056778.2U CN209977120U (en) | 2019-01-14 | 2019-01-14 | Series spring shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977120U true CN209977120U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056778.2U Active CN209977120U (en) | 2019-01-14 | 2019-01-14 | Series spring shock absorber |
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| Country | Link |
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| CN (1) | CN209977120U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723745A (en) * | 2019-01-14 | 2019-05-07 | 四川川南减震器集团有限公司 | A kind of serial spring damper |
| CN111395844A (en) * | 2020-04-16 | 2020-07-10 | 张峻华 | Shock-proof safety bin connection part buffering device and using method thereof |
| CN113236943A (en) * | 2021-04-20 | 2021-08-10 | 江苏电子信息职业学院 | Shock attenuation stable form main frame fixing device |
-
2019
- 2019-01-14 CN CN201920056778.2U patent/CN209977120U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723745A (en) * | 2019-01-14 | 2019-05-07 | 四川川南减震器集团有限公司 | A kind of serial spring damper |
| CN111395844A (en) * | 2020-04-16 | 2020-07-10 | 张峻华 | Shock-proof safety bin connection part buffering device and using method thereof |
| CN113236943A (en) * | 2021-04-20 | 2021-08-10 | 江苏电子信息职业学院 | Shock attenuation stable form main frame fixing device |
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