CN112268093A - Electromechanical device damping device - Google Patents
Electromechanical device damping device Download PDFInfo
- Publication number
- CN112268093A CN112268093A CN202011104084.5A CN202011104084A CN112268093A CN 112268093 A CN112268093 A CN 112268093A CN 202011104084 A CN202011104084 A CN 202011104084A CN 112268093 A CN112268093 A CN 112268093A
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- Prior art keywords
- fixedly connected
- sliding
- rotating shaft
- electromechanical device
- gear
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Classifications
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
Abstract
The invention relates to the technical field of electromechanical equipment, in particular to an electromechanical equipment damping device, which comprises an electromechanical equipment body, wherein the bottom of the electromechanical equipment body is fixedly connected with a mounting plate, guide posts are symmetrically arranged at two sides of the mounting plate, a first sliding chute is arranged at the side surface of each guide post, a first sliding block is connected to the inner wall of each first sliding chute in a sliding manner, the two first sliding blocks are fixedly connected with the side surface of the mounting plate, and a first buffering assembly and a second buffering assembly are respectively and fixedly connected to the bottom surface of the mounting plate. The service life of the electromechanical equipment is prolonged, the equipment cost is reduced, and the economic benefit is improved.
Description
Technical Field
The invention relates to the technical field of electromechanical equipment, in particular to a damping device for electromechanical equipment.
Background
The electromechanical equipment generally refers to machinery, electrical equipment and electrical automation equipment, and in a building, the machinery and pipeline equipment except for earthwork, woodwork, reinforcing steel bars and muddy water are generally called, and the mechanical equipment is different from hardware and can be finished products with certain functions. The advanced electromechanical equipment not only can greatly improve the labor productivity, reduce the labor intensity, improve the production environment and finish the work which can not be finished by manpower, but also has direct and important influence on the development of the whole national economy, the improvement of the science and technology and the national defense strength as one of the national industrial foundations, and is also an important mark for measuring the national science and technology level and the comprehensive national strength.
Electromechanical device during operation can take place slightly to tremble, if not effective shock attenuation, can seriously shorten electromechanical device's life, also can cause serious noise pollution, under most of the circumstances, electromechanical device all directly puts on ground, and its bottom is general direct and ground contact, or simply add the gasket in the foot rest below, its purpose is in order to prevent that the lathe from crushing the fracturing with ground, but current mechanical equipment damping device stability is relatively poor, and the shock attenuation effect is not good, has reduced electromechanical device's life.
Disclosure of Invention
The invention aims to provide a damping device for electromechanical equipment, and aims to solve the problems that the existing damping device for electromechanical equipment is poor in stability and damping effect, and the service life of the electromechanical equipment is shortened.
In order to achieve the purpose, the invention provides the following technical scheme:
the electromechanical device damping device comprises an electromechanical device body, wherein a mounting plate is fixedly connected to the bottom of the electromechanical device body, guide posts are symmetrically arranged on two sides of the mounting plate, a first sliding groove is formed in the side face of each guide post, a first sliding block and a second sliding block are slidably connected to the inner wall of the first sliding groove, the first sliding block and the mounting plate are fixedly connected to the side face of the mounting plate, a first buffering assembly and a second buffering assembly are fixedly connected to the bottom face of the mounting plate respectively, and a fixing plate fixedly connected with the guide posts is fixedly connected to the second buffering assembly.
As a further scheme of the invention: electromechanical device body passes through bolt and mounting panel fixed connection, guide post bottom fixedly connected with callus on the sole.
As a further scheme of the invention: first buffering subassembly includes symmetry and mounting panel bottom surface fixed connection's first fixing base, first fixing base articulates there is first connecting rod, the first connecting rod other end articulates there is the second fixing base with guide post fixed connection, first connecting rod is equipped with first via hole, first via hole inner wall sliding connection has the round pin axle, round pin axle fixed connection has the movable rod, movable rod bottom fixedly connected with sliding sleeve, sliding sleeve sliding connection has the slide bar, slide bar both ends and guide post fixed connection, the slide bar both sides are equipped with first spring, first spring cup joints in the slide bar outside, and both ends respectively with guide post and sliding sleeve fixed connection.
As a still further scheme of the invention: the sliding rod and the fixed plate are connected with the guide columns in a staggered mode respectively.
As a still further scheme of the invention: the bottom surfaces of the two sliding sleeves are respectively fixedly connected with a second rotating shaft, a box body is arranged below the second rotating shaft, the interior of the box body is of a hollow structure, a second through hole in sliding connection with the second rotating shaft is arranged above the box body, the lower part of the second rotating shaft penetrates through the second through hole to extend into the box body, the outer side of the second rotating shaft is fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear is fixedly connected with a third rotating shaft, the upper side and the lower side of the third rotating shaft are respectively hinged with a first limiting rod and a second limiting rod through bearings, the other end of the first limiting rod is hinged with the second rotating shaft through a bearing, the second limiting rod is hinged with a fourth rotating shaft through a bearing, the outer side of the fourth rotating shaft is fixedly connected with a third gear meshed with the second gear, and one side, far away from the third gear, of the fourth, the surface of the fourth rotating shaft is wound with a thin rope, the other end of the thin rope is fixedly connected with a movable block in sliding connection with the box body, and the side face of the movable block is fixedly connected with a third spring fixedly connected with the side wall of the box body.
As a further aspect of the invention: the bottom surface of the box body is provided with a second sliding groove, and the inner wall of the second sliding groove is connected with a second sliding block fixedly connected with the bottom surface of the movable block in a sliding mode.
As a further scheme of the invention: the second buffering subassembly includes the third fixing base with mounting panel bottom surface fixed connection, third fixing base symmetry articulates there is the second connecting rod, the second connecting rod other end articulates there is first pivot, first pivot articulates respectively has third connecting rod and piston rod, two the third connecting rod other end articulates jointly has the fourth fixing base with fixed plate fixed connection, the piston rod passes the drum and extends to inside the drum, piston rod tip fixedly connected with and drum inner wall sliding connection's piston, two fixedly connected with second spring between the piston.
Compared with the prior art, the invention has the beneficial effects that: the device fixes the electromechanical device body on the mounting plate, the impact force generated when the electromechanical device body works drives the mounting plate and the first slide block to slide downwards along the first sliding groove in the guide post, the electromechanical device body is buffered by the first buffer component and the second buffer component, the effect of damping the electromechanical device is achieved, the impact force generated by the electromechanical device is further effectively weakened, the stability of the electromechanical device is greatly improved, the good damping effect is achieved, the service life of the electromechanical device is prolonged, the equipment cost is reduced, and the economic benefit is improved. The damping device has the advantages that a good damping effect is achieved, the service life of electromechanical equipment is prolonged, the equipment cost is reduced, and the economic benefit is improved.
Drawings
FIG. 1 is a schematic structural view of a shock absorbing device for an electromechanical apparatus;
FIG. 2 is an internal cross-sectional view of the cylinder;
FIG. 3 is an internal cross-sectional view of the case;
fig. 4 is a view taken along direction a in fig. 3.
In the figure: 1. an electromechanical device body; 2. mounting a plate; 3. a first slider; 4. a first chute; 5. a guide post; 6. a first fixed seat; 7. a first link; 8. a first via hole; 9. a second fixed seat; 10. a pin shaft; 11. a movable rod; 12. a sliding sleeve; 13. a slide bar; 14. a first spring; 15. a third fixed seat; 16. a second link; 17. a first rotating shaft; 18. a third link; 19. a fourth fixed seat; 20. a fixing plate; 21. a piston rod; 22. a piston; 23. a cylinder; 24. a second spring; 25. a second rotating shaft; 26. a box body; 27. a second via hole; 28. a first limit rod; 29. a first gear; 30. a second gear; 31. a third rotating shaft; 32. a second limiting rod; 33. a third gear; 34. a fourth rotating shaft; 35. a string; 36. a bearing seat; 37. a movable block; 38. a second slider; 39. a second chute; 40. and a third spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-4, in an embodiment of the present invention, an electromechanical device damping device includes an electromechanical device body 1, a mounting plate 2 is fixedly connected to a bottom of the electromechanical device body 1, guide posts 5 are symmetrically disposed on two sides of the mounting plate 2, a first sliding groove 4 is disposed on a side surface of each guide post 5, a first sliding block 3 is slidably connected to an inner wall of each first sliding groove 4, the two first sliding blocks 3 are fixedly connected to a side surface of the mounting plate 2, a first buffer assembly and a second buffer assembly are respectively fixedly connected to a bottom surface of the mounting plate 2, and a fixing plate 20 is fixedly connected to the guide posts 5.
In the embodiment of the invention, the electromechanical device body 1 is fixed on the mounting plate 2, the mounting plate 2 and the first sliding block 3 are driven by impact force generated when the electromechanical device body 1 works to slide downwards along the first sliding groove 4 in the guide post 5, and the electromechanical device is buffered by the first buffer assembly and the second buffer assembly, so that the effect of damping the electromechanical device is achieved, the impact force generated by the electromechanical device is further effectively weakened, the stability of the electromechanical device is greatly improved, a good damping effect is achieved, the service life of the electromechanical device is prolonged, the device cost is reduced, the economic benefit is improved, and the fixing plate 20 is arranged to fix and support the second buffer assembly.
Example 2
Referring to fig. 1, as a preferred embodiment of the present invention, the electromechanical device body 1 is fixedly connected to the mounting plate 2 through a bolt, and a foot pad is fixedly connected to the bottom of the guide post 5.
In the embodiment of the invention, the electromechanical device body 1 and the mounting plate 2 are fixed together conveniently through bolts and are convenient to disassemble and assemble, and the foot pads are arranged to increase the contact area with the ground so as to achieve the buffering effect.
Example 3
Referring to fig. 1, as a preferred embodiment of the present invention, the first buffer assembly includes first fixing seats 6 symmetrically and fixedly connected to the bottom surface of the mounting plate 2, the first fixing seats 6 are hinged to first connecting rods 7, the other ends of the first connecting rods 7 are hinged to second fixing seats 9 fixedly connected to the guide posts 5, the first connecting rods 7 are provided with first through holes 8, inner walls of the first through holes 8 are slidably connected to pin shafts 10, the pin shafts 10 are fixedly connected to movable rods 11, bottoms of the movable rods 11 are fixedly connected to sliding sleeves 12, the sliding sleeves 12 are slidably connected to sliding rods 13, two ends of the sliding rods 13 are fixedly connected to the guide posts 5, two sides of the sliding rods 13 are provided with first springs 14, the first springs 14 are sleeved outside the sliding rods 13, and two ends of the first springs are respectively and fixedly connected to the guide posts 5 and the sliding sleeves 12.
In the embodiment of the invention, the mounting plate 2 is driven to move downwards by impact force generated when the electromechanical device body 1 works, the first connecting rod 7 is driven to rotate by the first fixing seat 6 and the second fixing seat 9, the first via hole 8 and the pin shaft 10 are driven to slide, the movable rod 11 and the sliding sleeve 12 are driven to move rightwards along the sliding rod 13, the first spring 14 is driven to deform, and the generated elastic potential energy offsets the impact force, so that the damping effect is achieved.
Example 4
Referring to fig. 1, as a preferred embodiment of the present invention, the sliding rod 13 and the fixing plate 20 are respectively connected to the guide posts 5 in a staggered manner.
In the embodiment of the invention, the sliding rod 13 and the fixed plate 20 are respectively arranged in staggered connection with the guide post 5, so that the first buffer assembly and the second buffer assembly are prevented from interference during operation.
Example 5
Referring to fig. 1, 3 and 4, as a preferred embodiment of the present invention, the bottom surfaces of two sliding sleeves 12 are respectively and fixedly connected with a second rotating shaft 25, a box 26 is arranged below the second rotating shaft 25, the interior of the box 26 is a hollow structure, a second through hole 27 slidably connected with the second rotating shaft 25 is arranged above the box 26, the lower portion of the second rotating shaft 25 passes through the second through hole 27 and extends into the box 26, the outer side of the second rotating shaft 25 is fixedly connected with a first gear 29, the first gear 29 is engaged with a second gear 30, the second gear 30 is fixedly connected with a third rotating shaft 31, the upper and lower sides of the third rotating shaft 31 are respectively hinged with a first limiting rod 28 and a second limiting rod 32 through bearings, the other end of the first limiting rod 28 is hinged with the second rotating shaft 25 through a bearing, the second limiting rod 32 is hinged with a fourth rotating shaft 34 through a bearing, the outer side of the fourth rotating shaft 34 is fixedly connected with a third gear 33 engaged with the second gear 30, third gear 33 one side fixedly connected with and box 26 bottom surface fixed connection's bearing frame 36 are kept away from to fourth pivot 34, the winding has string 35 on fourth pivot 34 surface, string 35 other end fixedly connected with and box 26 sliding connection's movable block 37, movable block 37 side fixedly connected with and box 26 lateral wall fixed connection's third spring 40.
In the embodiment of the present invention, when the sliding sleeve 12 moves rightwards along the sliding rod 13, the second rotating shaft 25 is driven to slide along the second through hole 27 in the box 26, and further the first gear 29, the second gear 30 and the third gear 33 are driven to rotate mutually, and the fourth rotating shaft 34 is driven to rotate, so as to wind the string 35 and drive the movable block 37 to move, and drive the third spring 40 to deform, and the generated elastic potential energy offsets the impact force, thereby achieving the effect of damping, the first limiting rod 28, the third rotating shaft 31 and the second limiting rod 32 are provided to fix and support the second gear 30, so as to ensure the stability of the movement of the first gear 29, the second gear 30 and the third gear 33, and the bearing seat 36 is provided to fix and support the third gear 33, so as to ensure the stability of the movement thereof.
Example 6
Referring to fig. 3, as a preferred embodiment of the present invention, a second sliding groove 39 is disposed on the bottom surface of the box 26, and a second sliding block 38 fixedly connected to the bottom surface of the movable block 37 is slidably connected to an inner wall of the second sliding groove 39.
In the embodiment of the present invention, when the string 35 is wound, the movable block 37 and the second slider 38 move along the second slide groove 39.
Example 7
Referring to fig. 1-2, as a preferred embodiment of the present invention, the second buffer assembly includes a third fixing seat 15 fixedly connected to the bottom surface of the mounting plate 2, the third fixing seat 15 is symmetrically hinged with a second connecting rod 16, the other end of the second connecting rod 16 is hinged with a first rotating shaft 17, the first rotating shaft 17 is respectively hinged with a third connecting rod 18 and a piston rod 21, the other ends of the two third connecting rods 18 are jointly hinged with a fourth fixing seat 19 fixedly connected to a fixing plate 20, the piston rod 21 passes through a cylinder 23 and extends into the cylinder 23, the end of the piston rod 21 is fixedly connected to a piston 22 slidably connected to the inner wall of the cylinder 23, and a second spring 24 is fixedly connected between the two pistons 22.
In the embodiment of the invention, the mounting plate 2 is driven to move downwards by impact force generated when the electromechanical device body 1 works, the second connecting rod 16 and the third connecting rod 18 are driven to rotate by the third fixing seat 15 and the fourth fixing seat 19, the piston rod 21 and the piston 22 are further driven to move inwards along the cylinder 23, the second spring 24 is extruded, the second spring 24 is deformed, and generated elastic potential energy offsets the impact force, so that the damping effect is achieved, and the first rotating shaft 17 is arranged to connect the second connecting rod 16, the third connecting rod 18 and the piston rod 21, so that the movement stability of the three is ensured.
The working principle of the invention is as follows: fixing the electromechanical device body 1 on the mounting plate 2, the impact force generated when the electromechanical device body 1 works drives the mounting plate 2 and the first slider 3 to slide downwards along the first sliding slot 4 in the guide post 5, the first fixing seat 6 and the second fixing seat 9 drive the first connecting rod 7 to rotate, and further drive the first via hole 8 and the pin shaft 10 to slide, and further drive the movable rod 11 and the sliding sleeve 12 to move rightwards along the sliding rod 13, and drive the first spring 14 to deform, and the generated elastic potential energy offsets the impact force, thereby achieving the effect of shock absorption, when the sliding sleeve 12 moves rightwards along the sliding rod 13, simultaneously driving the second rotating shaft 25 to slide along the second via hole 27 in the box 26, further driving the first gear 29, the second gear 30 and the third gear 33 to rotate mutually, driving the fourth rotating shaft 34 to rotate, winding the thin rope 35, and driving the movable block 37 to move, drive third spring 40 and produce deformation, the elastic potential energy who produces offsets the impact force, thereby reach absorbing effect, when mounting panel 2 moves down, it rotates to drive second connecting rod 16 and third connecting rod 18 through third fixing base 15 and fourth fixing base 19 simultaneously, and then drive piston rod 21 and piston 22 along drum 23 inward movement, extrude second spring 24, second spring 24 produces deformation, the elastic potential energy who produces offsets the impact force, thereby reach absorbing effect, and then effectively weaken electromechanical device's production impact force, the stability of electromechanical device has greatly been improved, good shock attenuation effect has been reached, electromechanical device's life has been prolonged, equipment cost is reduced, economic benefits has been improved.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides an electromechanical device damping device, includes electromechanical device body (1), electromechanical device body (1) bottom fixedly connected with mounting panel (2), mounting panel (2) bilateral symmetry is equipped with guide post (5), guide post (5) side is equipped with first spout (4), first spout (4) inner wall sliding connection has first slider (3), two first slider (3) and mounting panel (2) side fixed connection, its characterized in that, mounting panel (2) bottom surface is the first buffering subassembly of fixedly connected with and second buffering subassembly respectively, second buffering subassembly fixedly connected with and guide post (5) fixed connection's fixed plate (20).
2. The shock-absorbing device for the electromechanical device according to claim 1, wherein the electromechanical device body (1) is fixedly connected with the mounting plate (2) through a bolt, and a foot pad is fixedly connected to the bottom of the guide post (5).
3. The electromechanical device shock-absorbing device according to claim 1, wherein the first buffer assembly comprises first fixing seats (6) symmetrically and fixedly connected with the bottom surface of the mounting plate (2), the first fixing seats (6) are hinged with first connecting rods (7), the other ends of the first connecting rods (7) are hinged with second fixing seats (9) fixedly connected with the guide posts (5), the first connecting rods (7) are provided with first through holes (8), the inner walls of the first through holes (8) are slidably connected with pin shafts (10), the pin shafts (10) are fixedly connected with movable rods (11), the bottoms of the movable rods (11) are fixedly connected with sliding sleeves (12), the sliding sleeves (12) are slidably connected with sliding rods (13), the two ends of the sliding rods (13) are fixedly connected with the guide posts (5), and first springs (14) are arranged on the two sides of the sliding rods (13), the first spring (14) is sleeved outside the sliding rod (13), and two ends of the first spring are respectively fixedly connected with the guide post (5) and the sliding sleeve (12).
4. The electromechanical device damping device according to claim 3, characterised in that the sliding rod (13) and the fixed plate (20) are connected offset to the guide posts (5), respectively.
5. The electromechanical device damping device according to claim 3, wherein the bottom surfaces of the two sliding sleeves (12) are respectively and fixedly connected with a second rotating shaft (25), a box body (26) is arranged below the second rotating shaft (25), the interior of the box body (26) is of a hollow structure, a second through hole (27) in sliding connection with the second rotating shaft (25) is arranged above the box body (26), the lower portion of the second rotating shaft (25) passes through the second through hole (27) and extends into the interior of the box body (26), the outer side of the second rotating shaft is fixedly connected with a first gear (29), the first gear (29) is meshed with a second gear (30), the second gear (30) is fixedly connected with a third rotating shaft (31), the upper side and the lower side of the third rotating shaft (31) are respectively hinged with a first limiting rod (28) and a second limiting rod (32) through bearings, the other end of the first limiting rod (28) is hinged with the second rotating shaft (25) through bearings, second gag lever post (32) have fourth pivot (34) through bearing hinged, third gear (33) of fourth pivot (34) outside fixedly connected with and second gear (30) meshing, third gear (33) one side fixedly connected with and box (26) bottom surface fixed connection's bearing frame (36) are kept away from in fourth pivot (34), fourth pivot (34) surface winding has string (35), string (35) other end fixedly connected with and box (26) sliding connection's movable block (37), movable block (37) side fixedly connected with and box (26) lateral wall fixed connection's third spring (40).
6. The electromechanical device damping device according to claim 5, wherein a second sliding groove (39) is formed in a bottom surface of the box body (26), and a second sliding block (38) fixedly connected with a bottom surface of the movable block (37) is slidably connected to an inner wall of the second sliding groove (39).
7. The electromechanical device damping apparatus according to claim 1, wherein the second damping assembly includes a third anchor block (15) fixedly connected to a bottom surface of the mounting plate (2), the third fixed seat (15) is symmetrically hinged with a second connecting rod (16), the other end of the second connecting rod (16) is hinged with a first rotating shaft (17), the first rotating shaft (17) is respectively hinged with a third connecting rod (18) and a piston rod (21), the other ends of the two third connecting rods (18) are jointly hinged with a fourth fixed seat (19) fixedly connected with a fixed plate (20), the piston rod (21) penetrates through the cylinder (23) and extends to the interior of the cylinder (23), the end part of the piston rod (21) is fixedly connected with a piston (22) which is in sliding connection with the inner wall of the cylinder (23), and a second spring (24) is fixedly connected between the two pistons (22).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104084.5A CN112268093B (en) | 2020-10-15 | 2020-10-15 | Electromechanical device damping device |
| DE212020000535.4U DE212020000535U1 (en) | 2020-10-15 | 2020-11-11 | Shock absorbing device for electromechanical devices |
| PCT/CN2020/127952 WO2022077666A1 (en) | 2020-10-15 | 2020-11-11 | Damping apparatus for electromechanical device |
| LU500583A LU500583B1 (en) | 2020-10-15 | 2020-11-11 | A shock absorbing device for electromechanical devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011104084.5A CN112268093B (en) | 2020-10-15 | 2020-10-15 | Electromechanical device damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112268093A true CN112268093A (en) | 2021-01-26 |
| CN112268093B CN112268093B (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011104084.5A Active CN112268093B (en) | 2020-10-15 | 2020-10-15 | Electromechanical device damping device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN112268093B (en) |
| LU (1) | LU500583B1 (en) |
| WO (1) | WO2022077666A1 (en) |
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| CN115764386A (en) * | 2022-12-09 | 2023-03-07 | 东莞市虎山电子有限公司 | CARD connector capable of replacing golden fingers of PCB board CARD and manufacturing process thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| LU500583B1 (en) | 2022-04-15 |
| CN112268093B (en) | 2021-07-16 |
| WO2022077666A1 (en) | 2022-04-21 |
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