CN221033736U - Damper - Google Patents
Damper Download PDFInfo
- Publication number
- CN221033736U CN221033736U CN202322811682.1U CN202322811682U CN221033736U CN 221033736 U CN221033736 U CN 221033736U CN 202322811682 U CN202322811682 U CN 202322811682U CN 221033736 U CN221033736 U CN 221033736U
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped elastic
- plate body
- shell
- elastic structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of vibration reduction devices, and provides a damper, which comprises a shell and a damping structure, and is characterized in that: the damping structure comprises a push plate, a connecting piece and an arc-shaped elastic structure, wherein the push plate is arranged in the shell in a sliding mode, one end of the connecting piece is connected with the push plate, the other end of the connecting piece extends to the outside of the shell, the arc-shaped elastic structure is arranged on two sides of the connecting piece, openings of the arc-shaped elastic structure face towards the connecting piece, one end, close to the push plate, of the arc-shaped elastic structure is a free end, the other end of the arc-shaped elastic structure is connected with the shell, and the arc-shaped elastic structure has bending freedom degree by pushing of the push plate. The problems that in the related art, the spring damper is easy to generate stress concentration to cause local failure of the spring, the whole spring needs to be replaced, the service life is short, and the cost is high are solved.
Description
Technical Field
The utility model relates to the technical field of vibration reduction devices, in particular to a damper.
Background
The damper is a device for slowing down mechanical vibration and consuming kinetic energy by utilizing damping characteristics, and comprises a spring damper, a hydraulic damper, a pulse damper, a rotary damper, a wind damper, a viscous damper and the like, wherein the spring damper is commonly used on the protection structure of a shed tunnel at present, so that stress concentration is easy to generate to cause local failure of a spring, the whole spring needs to be replaced, the service life is short, and the cost is high.
Disclosure of utility model
The utility model provides a damper, which solves the problems of short service life and high cost caused by local failure of a spring because of easy stress concentration of a spring damper in the related technology, and the need of replacing the whole spring.
The technical scheme of the utility model is as follows: a damper comprises a shell and a damping structure, and is characterized in that: the damping structure comprises a push plate, a connecting piece and an arc-shaped elastic structure, wherein the push plate is arranged in the shell in a sliding mode, one end of the connecting piece is connected with the push plate, the other end of the connecting piece extends to the outside of the shell, the arc-shaped elastic structure is arranged on two sides of the connecting piece, openings of the arc-shaped elastic structure face towards the connecting piece, one end, close to the push plate, of the arc-shaped elastic structure is a free end, the other end of the arc-shaped elastic structure is connected with the shell, and the arc-shaped elastic structure has bending freedom degree by pushing of the push plate.
The push plate comprises an arc-shaped plate body with an opening facing the arc-shaped elastic structure and a connecting plate body arranged in the middle of the inner side of the arc-shaped plate body, the connecting piece is connected with the connecting plate body, and one end of the arc-shaped elastic structure, which is close to the arc-shaped plate body, is positioned between the arc-shaped plate body and the connecting plate body.
The damping structure also comprises a sliding shaft connected with one end, far away from the arc-shaped plate body, of the connecting plate body, wherein the sliding shaft is perpendicular to the connecting plate body and is in sliding fit with a lower guide chute formed in the shell.
The connecting plate body is provided with a positioning hole for passing through the connecting piece.
The damping structure also comprises a ferrule sleeved on the periphery of the sliding shaft, and the sliding shaft and the ferrule are both positioned in a groove formed in the connecting plate body.
The arc elastic structure is bent inwards at one end, close to the push plate, of the arc elastic structure to form an arc structure.
The arc elastic structure is a composite bow structure.
The shell comprises a lower box body, a top plate and an end cover, wherein the top and one end of the lower box body are of an opening structure, the end cover is connected with one end of the top plate and is in contact sealing with the opening end of the lower box body, the top plate is in contact sealing with the top of the lower box body and is detachably connected with the lower box body by means of a locking piece, the push plate is in sliding fit with the lower box body, and the arc-shaped elastic structure is connected with the bottom plate of the lower box body.
The upper end of the sliding shaft protrudes above the arc-shaped plate body, an upper guide chute is arranged at a position corresponding to the lower guide chute on the lower end face of the top plate of the shell, and the upper end of the sliding shaft is spliced with the upper guide chute to form sliding fit.
A positioning shaft is arranged on the bottom plate of the shell, a sliding ring is sleeved on the positioning shaft, and an arc-shaped elastic structure is sleeved on the periphery of the sliding ring.
The working principle and the beneficial effects of the utility model are as follows: the push plate is arranged in the shell in a sliding manner, one end of the connecting piece is connected with the push plate, the other end of the connecting piece extends to the outside of the shell, arc-shaped elastic structures are arranged on two sides of the connecting piece, openings of the arc-shaped elastic structures face the connecting piece, and one end, close to the push plate, of the arc-shaped elastic structures is a free end, and the other end of the arc-shaped elastic structures is connected with the shell. When external force outwards pulls the connecting piece, the connecting piece drives the push plate to slide towards the direction of the arc elastic structure, the push plate pushes the free end of the arc elastic structure, the arc elastic structure is bent and deformed, the length of the arc elastic structure is shortened, a buffer effect can be achieved, after the external force on the connecting piece disappears, the arc elastic structure stretches, the push plate is restored to the original state, the push plate reversely moves to the initial position, and the connecting piece is pulled to restore. Compared with a spring, the arc elastic structure is more uniform in stress everywhere in the bending process, longer in service life and capable of saving cost.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of an internal structure of one direction of the present utility model.
Fig. 2 is a schematic view of an internal structure of another aspect of the present utility model.
Fig. 3 is a top view of the internal structure of the present utility model.
Fig. 4 is a front view of the outline of the present utility model.
Fig. 5 is a top view of the present utility model.
In the figure: 1. the device comprises a push plate, 1-1 parts, arc-shaped plate bodies, 1-2 parts, connecting plate bodies, 2 parts, connecting pieces, 3 parts, an arc-shaped elastic structure, 4 parts, a sliding shaft, 5 parts, a lower guide chute, 6 parts, a positioning hole, 7 parts, a ferrule, 8 parts, a lower box body, 9 parts, a top plate, 10 parts, an end cover, 11 parts, locking parts, 12 parts, an upper guide chute, 13 parts, a positioning shaft, 14 parts and a sliding ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to be encompassed within the scope of the present utility model.
In particular embodiments, as shown in fig. 1, 2 and 3, a damper includes a housing and a damping structure, where the damping structure includes a push plate 1 slidably disposed in the housing, a connecting member 2 having one end connected to the push plate 1 and the other end extending to the outside of the housing, and arc-shaped elastic structures 3 disposed on both sides of the connecting member 2, and the arc-shaped elastic structures 3 are preferably composite arch structures. The opening of the arc-shaped elastic structure 3 faces the connecting piece 2, one end, close to the push plate 1, of the arc-shaped elastic structure 3 is a free end, the other end is connected with the shell, and the arc-shaped elastic structure 3 has bending freedom degree by pushing of the push plate 1.
As a further improvement of the utility model, the push plate 1 comprises an arc-shaped plate body 1-1 which is opened towards the arc-shaped elastic structure 3, and a connecting plate body 1-2 which is arranged in the middle of the inner side of the arc-shaped plate body 1-1, wherein the connecting piece 2 is connected with the connecting plate body 1-2, and one end of the arc-shaped elastic structure 3, which is close to the arc-shaped plate body 1-1, is positioned between the arc-shaped plate body 1-1 and the connecting plate body 1-2. As shown in fig. 1, fig. 2 and fig. 3, the opening of the arc plate body 1-1 faces to the left, the connecting plate body 1-2 is located at the left side of the arc plate body 1-1 and is located at the center of the front-rear direction, the right end of the connecting piece 2 is connected with the connecting plate body 1-2, the left end of the connecting piece 2 extends to the outside of the shell, the front arc elastic structure 3 and the rear arc elastic structure 3 are symmetrically arranged at the two sides of the connecting plate body 1-2, a containing groove is formed between the connecting plate body 1-2 and each arc plate body 1-1, and in the bending process of pushing the arc elastic structure 3 by the pushing plate 1, the containing groove can play a limiting role, and the free end of the arc elastic structure 3 is always located in the pushing plate 1 in the using process, so that the arc elastic structure 3 is reliably contacted with the pushing plate 1 is ensured.
As a further improvement of the utility model, the damping structure also comprises a sliding shaft 4 connected with one end of the connecting plate body 1-2 far away from the arc-shaped plate body 1-1, and the sliding shaft 4 is vertically arranged with the connecting plate body 1-2 and forms sliding fit with a lower guide chute 5 arranged on the shell. As shown in fig. 1, 2 and 3, in the sliding process of the push plate 1, the sliding shaft 4 slides synchronously along the lower guide chute 5, so that the guide limiting effect can be achieved, the push plate 1 is prevented from shifting, the two arc-shaped elastic structures 3 are ensured to be in reliable contact with the push plate 1, the stress of the two arc-shaped elastic structures 3 is more balanced, and the buffering effect is better.
As a further improvement of the present utility model, a positioning hole 6 for passing through the connector 2 is provided on the connector body 1-2. As shown in fig. 1, the connecting piece 2 can be directly sleeved on the connecting plate body 1-2 through the positioning hole 6, so that the dismounting is convenient and quick, and the time and the labor are saved.
As a further improvement of the utility model, the damping structure also comprises a ferrule 7 sleeved on the periphery of the sliding shaft 4, and the sliding shaft 4 and the ferrule 7 are both positioned in grooves formed on the connecting plate body 1-2. As shown in fig. 1, 2 and 3, the ring 7 can avoid hard friction caused by direct contact between the sliding shaft 4 and the connecting plate body 1-2, and when the ring 7 is severely worn and cannot be used, the ring 7 can be directly detached and replaced by a new one.
As a further improvement of the present utility model, the end of the arc-shaped elastic structure 3 near the push plate 1 is bent and extended inwards to form an arc-shaped structure. As shown in fig. 1, 2 and 3, the right end of the arc-shaped elastic structure 3 is bent and extended inwards to form an arc-shaped structure, so that the right end of the arc-shaped elastic structure 3 has no edge, and the edge of the arc-shaped elastic structure 3 can be prevented from directly contacting the push plate 1 to wear the push plate 1.
As a further improvement of the utility model, the shell comprises a lower box body 8 with an opening structure at the top and one end, a top plate 9 and an end cover 10 connected with one end of the top plate 9, the end cover 10 is in contact sealing with the opening end of the lower box body 8, the top plate 9 is in contact sealing with the top of the lower box body 8 and is detachably connected with the lower box body 8 by virtue of a locking piece 11, the push plate 1 is in sliding fit with the lower box body 8, and the arc-shaped elastic structure 3 is connected with the bottom plate of the lower box body 8. As shown in fig. 1, 2, 3, 4 and 5, the top and right ends of the lower box body 8 are both in an opening structure, the end cover 10 is positioned at the right lower part of the top plate 9, the end cover 10 is welded with the top plate 9, when in installation, the top plate 9 is in contact seal with the top of the lower box body 8, the end cover 10 is in contact seal with the right end of the lower box body 8, and then the top plate 9 and the lower box body 8 are locked together by the locking piece 11; when dismantling, only need with retaining member 11 with lower box body 8 split can, simple structure, firm in connection is reliable, easy dismounting is swift, labour saving and time saving.
As a further improvement of the utility model, the upper end of the sliding shaft 4 protrudes above the arc-shaped plate body 1-1, an upper guide chute 12 is arranged at a position corresponding to the lower guide chute 5 on the lower end surface of the top plate 9 of the shell, and the upper end of the sliding shaft 4 is spliced with the upper guide chute 12 to form sliding fit. As shown in fig. 4 and 5, the upper end of the sliding shaft 4 is inserted into the upper guide chute 12, and the upper end surface of the sliding shaft 4 contacts with the top plate 9, and the upper guide chute 12 is matched with the lower guide chute 5, so that the sliding shaft 4 is more stable in the moving process, and the sliding shaft 4 can be prevented from deviating and shaking.
As a further improvement of the utility model, a positioning shaft 13 is arranged on the bottom plate of the shell, a sliding ring 14 is sleeved on the positioning shaft 13, and the arc-shaped elastic structure 3 is sleeved on the periphery of the sliding ring 14. The sliding ring 14 can avoid hard friction caused by direct contact between the arc-shaped elastic structure 3 and the positioning shaft 13, and when the sliding ring 14 is severely worn and cannot be used, the sliding ring is directly detached to be replaced by a new one.
When the utility model is specifically used, taking the arrangement of the connecting piece 2 and the lower guide chute 5 along the left-right direction as an example, the opening of the arc plate body 1-1 faces to the left, the connecting plate body 1-2 is positioned at the left side of the arc plate body 1-1 and at the center of the front-back direction, the lower end surfaces of the arc plate body 1-1 and the connecting plate body 1-2 are contacted with the bottom plate of the lower box body 8, and the lower box body 8 plays a role of supporting the arc plate body 1-1 and the connecting plate body 1-2, so that the arc plate body 1-1 and the connecting plate body 1-2 are more stable in the moving process. The right end of the connecting piece 2 is connected with the connecting plate body 1-2, and the left end of the connecting piece 2 extends to the outside of the lower box body 8. The connecting piece 2 is positioned between two arc-shaped elastic structures 3 which are symmetrically arranged front and back, a positioning shaft 13 is welded on the bottom plate of the lower box body 8, a sliding ring 14 is sleeved on the positioning shaft 13, the left end of the arc-shaped elastic structure 3 is sleeved on the periphery of the sliding ring 14, and the right end of the arc-shaped elastic structure 3 is positioned between the arc-shaped plate body 1-1 and the connecting plate body 1-2. The positioning hole 6 on the connecting plate body 1-2 is positioned on the right side of the sliding shaft 4.
When external force pulls the connecting piece 2 outwards, the connecting piece 2 drives the push plate 1 to slide leftwards and close to the arc-shaped elastic structure 3, the sliding shaft 4 slides synchronously with the push plate 1 along the lower guide sliding groove 5, after the push plate 1 contacts with the arc-shaped elastic structure 3, the push plate 1 pushes the right end of the arc-shaped elastic structure 3 along with the continuous movement of the push plate 1, so that the arc-shaped elastic structure 3 is bent and deformed, the length of the arc-shaped elastic structure 3 is shortened, and a buffer effect can be achieved in the bending process. When the external force acting on the connecting piece 2 disappears, the arc-shaped elastic structure 3 stretches to restore to the original state, the push plate 1 moves back to the initial position reversely, and the connecting piece 2 is pulled to restore. Compared with a spring, the arc-shaped elastic structure 3 is more uniform in stress everywhere in the bending process, longer in service life and capable of saving cost.
Claims (10)
1. A damper, includes casing and damping structure, its characterized in that: the damping structure comprises a push plate (1) arranged in a shell in a sliding manner, a connecting piece (2) with one end connected with the push plate (1) and the other end extending to the outside of the shell, and arc-shaped elastic structures (3) arranged on two sides of the connecting piece (2), wherein openings of the arc-shaped elastic structures (3) face the connecting piece (2), one end, close to the push plate (1), of the arc-shaped elastic structures (3) is a free end, the other end is connected with the shell, and the arc-shaped elastic structures (3) are pushed by the push plate (1) to have bending freedom degrees.
2. A damper according to claim 1, wherein: the push plate (1) comprises an arc-shaped plate body (1-1) with an opening facing the arc-shaped elastic structure (3) and a connecting plate body (1-2) arranged in the middle of the inner side of the arc-shaped plate body (1-1), the connecting piece (2) is connected with the connecting plate body (1-2), and one end, close to the arc-shaped plate body (1-1), of the arc-shaped elastic structure (3) is located between the arc-shaped plate body (1-1) and the connecting plate body (1-2).
3. A damper according to claim 2, wherein: the damping structure also comprises a sliding shaft (4) connected with one end, far away from the arc-shaped plate body (1-1), of the connecting plate body (1-2), and the sliding shaft (4) is vertically arranged with the connecting plate body (1-2) and forms sliding fit with a lower guide chute (5) arranged on the shell.
4. A damper according to claim 2, wherein: the connecting plate body (1-2) is provided with a positioning hole (6) for passing through the connecting piece (2).
5. A damper according to claim 3, wherein: the damping structure also comprises a ferrule (7) sleeved on the periphery of the sliding shaft (4), and the sliding shaft (4) and the ferrule (7) are both positioned in grooves formed in the connecting plate body (1-2).
6. A damper according to claim 1, wherein: one end of the arc elastic structure (3) close to the push plate (1) is bent inwards to form an arc structure.
7. A damper according to claim 1, wherein: the arc-shaped elastic structure (3) is a composite bow structure.
8. A damper according to claim 1, wherein: the shell comprises a lower box body (8) with an opening structure at the top and one end, and further comprises a top plate (9) and an end cover (10) connected with one end of the top plate (9), wherein the end cover (10) is in contact sealing with the opening end of the lower box body (8), the top plate (9) is in contact sealing with the top of the lower box body (8) and is detachably connected with the lower box body (8) by means of a locking piece (11), the push plate (1) is in sliding fit with the lower box body (8), and the arc-shaped elastic structure (3) is connected with the bottom plate of the lower box body (8).
9. A damper according to claim 3, wherein: the upper end of the sliding shaft (4) protrudes above the arc-shaped plate body (1-1), an upper guide chute (12) is arranged at a position corresponding to the lower guide chute (5) on the lower end surface of the top plate (9) of the shell, and the upper end of the sliding shaft (4) is spliced with the upper guide chute (12) to form sliding fit.
10. A damper according to claim 1, wherein: a positioning shaft (13) is arranged on the bottom plate of the shell, a sliding ring (14) is sleeved on the positioning shaft (13), and the arc-shaped elastic structure (3) is sleeved on the periphery of the sliding ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811682.1U CN221033736U (en) | 2023-10-19 | 2023-10-19 | Damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811682.1U CN221033736U (en) | 2023-10-19 | 2023-10-19 | Damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033736U true CN221033736U (en) | 2024-05-28 |
Family
ID=91170572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322811682.1U Active CN221033736U (en) | 2023-10-19 | 2023-10-19 | Damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033736U (en) |
-
2023
- 2023-10-19 CN CN202322811682.1U patent/CN221033736U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221033736U (en) | Damper | |
| CN212874649U (en) | Lithium battery storage box with protection structure | |
| CN101164398A (en) | Transplanting machine cultivating arm | |
| CN209823054U (en) | Power amplifier adapter convenient to dismouting | |
| CN110667432A (en) | Battery module convenient to dismouting | |
| CN109050766A (en) | A kind of electric bicycle | |
| CN211908309U (en) | Flexible submarine pipe cable protection pad with flexibility | |
| CN117450340B (en) | Air compressor | |
| CN214005416U (en) | Splicing structure of new and old steel bridges | |
| CN210902173U (en) | Buffer device for slide rail | |
| CN217951009U (en) | Bearing ring for motorcycle | |
| CN218351880U (en) | Low-abrasion push-pull buckle type current collector contact shoe | |
| CN211308293U (en) | Battery module convenient to dismouting | |
| CN218294532U (en) | Top-mounted metal seal fixed ball valve | |
| CN218325993U (en) | Hammering buffer device | |
| CN213903899U (en) | Optical cable protective structure | |
| CN211574336U (en) | Buffering formula check valve | |
| CN212225829U (en) | Hydraulic opposed cylinder disc brake pump | |
| CN221097033U (en) | Hydraulic cylinder with external anti-collision structure | |
| CN210397417U (en) | Anti-drop type joint device for automobile stay cable | |
| CN216077654U (en) | Air blower for producing high-sealing metal potassium with stable operation | |
| CN208622810U (en) | A kind of novel electric vehicle lithium battery storage device | |
| CN212875526U (en) | Novel motor with protective structure | |
| CN216478166U (en) | Aluminum alloy cylinder seat | |
| CN201479169U (en) | Push-slide mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |