CN109595294B - Vibration damper and fastener comprising same - Google Patents
Vibration damper and fastener comprising same Download PDFInfo
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- CN109595294B CN109595294B CN201811426745.9A CN201811426745A CN109595294B CN 109595294 B CN109595294 B CN 109595294B CN 201811426745 A CN201811426745 A CN 201811426745A CN 109595294 B CN109595294 B CN 109595294B
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- 230000009467 reduction Effects 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 204
- 238000005452 bending Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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
- F16F15/04—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
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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
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/063—Negative stiffness
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to the technical field of air conditioners, in particular to a vibration damper and a fastener comprising the same, wherein the vibration damper comprises a vibration damper A, a vibration damper B and an elastic piece; the vibration reduction seat A and the vibration reduction seat B are movably connected in the elastic direction of the elastic piece, and the elastic piece is pre-pressed between the vibration reduction seat A and the vibration reduction seat B; the elastic piece is used for reducing vibration transmission between the vibration reduction seat A and the vibration reduction seat B; a fastener is used for connecting a compressor and a gas-liquid separator and comprises a compressor connecting piece, a separator connecting piece and a vibration damper; the surface of the vibration reduction seat A in the elastic direction of the elastic piece and the surface of the vibration reduction seat B in the elastic direction of the elastic piece are respectively connected with the compressor connecting piece and the separator connecting piece. The fastener reduces horizontal vibration between the compressor and the gas-liquid separator.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a vibration damper and a fastener comprising the same.
Background
The air conditioner often produces great rocking because of road conditions are relatively poor in the transportation, and air conditioner compressor center of mass skew focus, compressor and gas-liquid separator relatively fixed connection have effort and reverse effort between compressor and the gas-liquid separator, and compressor and gas-liquid separator rock jointly, influence the quality of air conditioner product.
Disclosure of Invention
The invention aims to provide a vibration damper and a fastener comprising the same, which can reduce horizontal vibration between a compressor and a gas-liquid separator during transportation and use of an air conditioner.
Embodiments of the present invention are implemented as follows:
A vibration damper comprises a vibration damper A, a vibration damper B and an elastic piece;
The vibration reduction seat A and the vibration reduction seat B are movably connected in the elastic direction of the elastic piece, and the elastic piece is pre-pressed between the vibration reduction seat A and the vibration reduction seat B;
The elastic piece is used for reducing vibration transmission between the vibration reduction seat A and the vibration reduction seat B.
Preferably, the elastic member includes two vibration damping sheets having a protruding structure, the two vibration damping sheets are respectively connected with the vibration damping seat a and the vibration damping seat B, and protruding portions of the two vibration damping sheets are mutually pressed.
Preferably, the vibration damping sheet has an arc-shaped structure.
The two vibration damping sheets are of arc structures and are opposite in bending direction, the two vibration damping sheets are preloaded and arranged, the vibration damping seat A and the vibration damping seat B are movably arranged, when the vibration damping seat A or the vibration damping seat B is vibrated or extruded, the vibration damping seat A or the vibration damping seat B moves in opposite directions, the vibration damping sheets are extruded, and the two vibration damping sheets provide reverse acting force, so that the effect of absorbing vibration is achieved, and vibration transmission between the vibration damping seat A and the vibration damping seat B is reduced.
Preferably, the protruding structure of the vibration damping sheet connected with the vibration damping seat a faces the vibration receiving surface of the vibration damping seat B;
the vibration damping sheet bulge structure connected with the vibration damping seat B faces to the vibration receiving surface of the vibration damping seat A.
Preferably, the vibration damping seat a and the vibration damping seat B are both in a "U" structure, and the two vibration damping sheets are respectively located in the "U" structure of the vibration damping seat a and the "U" structure of the vibration damping seat B;
The two vibration damping sheets are welded on the vibration damping seat A and the vibration damping seat B respectively.
The U-shaped opening end of the vibration reduction seat A and the U-shaped opening end of the vibration reduction seat B face each other and are arranged in a clearance mode.
Preferably, ear seats are respectively arranged at two sides of the U-shaped opening end of the vibration reduction seat A and two sides of the U-shaped opening end of the vibration reduction seat B, and the ear seats are provided with through holes for movable connection;
the vibration reduction seat A and the vibration reduction seat B are connected through two through holes corresponding to each other through a bolt and nut assembly, and the bolts are in sliding connection with the through holes.
Preferably, the height of the vibration damping sheet connected with the vibration damping seat a in the protruding direction is greater than the height of the vibration damping seat a;
the height of the vibration damping plate connected with the vibration damping seat B in the protruding direction is larger than that of the vibration damping seat B.
Preferably, two ends of the two vibration reduction sheets in the bending direction are respectively provided with a boss;
the vibration reduction seat A and the vibration reduction seat B are respectively provided with clamping grooves matched with the bosses.
Preferably, the vibration damping seat a and the vibration damping seat B are elastic deformation members, the vibration damping seat a, the vibration damping seat B and the vibration damping sheet are of sheet structures, the thickness of the vibration damping seat a and the vibration damping seat B is 1.5mm to 3.5mm, and the thickness of the vibration damping sheet is 2mm to 4mm.
Damping principle: when the load increment df and the deformation increment dx are in the same direction, the ratio K=df/dx of the load increment df and the deformation increment dx is positive, namely positive rigidity, and negative rigidity, and the vibration damper adopts a sheet structure, has the characteristic of negative rigidity, and utilizes the characteristic of excellent vibration resistance of the negative rigidity so as to achieve the purpose of vibration damping, and slight vibration is counteracted by the reverse acting force of the pre-tightening pressure between the two vibration damper sheets. The violent vibration causes the vibration damper to deform, and the reaction force of the vibration damper to elastic deformation counteracts the violent vibration force.
Preferably, the vibration damping seat A, the vibration damping seat B and the vibration damping sheet are all in a sheet structure,
A fastener is used for connecting a compressor and a gas-liquid separator and comprises a compressor connecting piece, a separator connecting piece and the vibration damper;
the surface of the vibration reduction seat A in the elastic direction of the elastic piece and the surface of the vibration reduction seat B in the elastic direction of the elastic piece are respectively connected with the compressor connecting piece and the separator connecting piece.
Preferably, the compressor connector and the separator connector are divided into arc structures and bent in opposite directions.
Preferably, the surface of the compressor connecting member connected to the vibration damping seat a and the surface of the separator connecting member connected to the vibration damping seat B are both horizontal.
The embodiment of the invention has the beneficial effects that:
the extrusion vibration force is absorbed, the vibration transmission is reduced, and the horizontal vibration between the compressor and the gas-liquid separator in the transportation process of the air conditioner is lightened.
A vibration damper and a fastener comprising the same comprise a vibration damper A, a vibration damper B and an elastic piece; the vibration reduction seat A and the vibration reduction seat B are movably connected in the elastic direction of the elastic piece, and the elastic piece is pre-pressed between the vibration reduction seat A and the vibration reduction seat B; the elastic piece reduces vibration transmission between the vibration damping seat A and the vibration damping seat B.
The fastening piece connects the compressor and the gas-liquid separator together, the air conditioner can generate larger shaking in the using or transporting process, and the vibration damper absorbs the horizontal vibration between the compressor and the gas-liquid separator, so that the vibration resistance of the road load of the air conditioner is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a vibration damping device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a vibration damping device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a fastener according to an embodiment of the present invention.
Icon: 1-a vibration reduction seat A; 2-a vibration reduction seat B; 3-an elastic member; 31-a vibration damping sheet; 4-ear seats; 5-a bolt and nut assembly; 21-a boss; 13-clamping grooves; 6-separator connection; 7-compressor connection.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly as being either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
Referring to fig. 1-3, the present embodiment provides a vibration damping device and a fastener including the same, including a vibration damping seat A1, a vibration damping seat B2, and an elastic member 3; the vibration reduction seat A1 and the vibration reduction seat B2 are movably connected in the elastic direction of the elastic piece 3, and the elastic piece 3 is pre-pressed between the vibration reduction seat A1 and the vibration reduction seat B2; the elastic member 3 is configured to reduce vibration transmission between the vibration damping seat A1 and the vibration damping seat B2, when the vibration damping seat A1 or the vibration damping seat B2 is vibrated or pressed, the vibration damping seat A1 or the vibration damping seat B2 moves in an elastic direction of the elastic member 3, slight vibration is counteracted by a reverse acting force of the elastic member 3 to the pre-compression force, and when the elastic member 3 is pressed, the deformation force is counteracted by the reverse acting force, so as to further absorb the vibration.
The elastic member 3 includes two vibration damping sheets 31 having a convex structure, the two vibration damping sheets 31 are respectively connected with the vibration damping seat A1 and the vibration damping seat B2, and the convex parts of the two vibration damping sheets 31 are mutually pressed and arranged to form a pre-pressed state.
Preferably, the damping fin 31 has an arc-shaped structure.
The two vibration damping sheets 31 are of arc structures and are opposite in bending direction, the two vibration damping sheets 31 are preloaded and arranged, the vibration damping seat A1 and the vibration damping seat B2 are movably arranged, when the vibration damping seat A1 or the vibration damping seat B2 is vibrated or extruded, the vibration damping seat A1 or the vibration damping seat B2 moves opposite to each other, the vibration damping sheets 31 are extruded, the two vibration damping sheets 31 provide reverse acting force, the effect of absorbing vibration is achieved, and vibration transmission between the vibration damping seat A1 and the vibration damping seat B2 is reduced.
The bulge structure of the vibration damping sheet connected with the vibration damping seat A (1) faces to the vibration receiving surface of the vibration damping seat B (2); the protruding structure of the vibration damping sheet connected with the vibration damping seat B (2) faces the vibration receiving surface of the vibration damping seat A (1). The vibration damping seat A1 and the vibration damping seat B2 are of U-shaped structures, and the two vibration damping sheets 31 are respectively positioned in the U-shaped structures of the vibration damping seat A1 and the U-shaped structures of the vibration damping seat B2; the two damper pieces 31 are welded to the damper base A1 and the damper base B2, respectively. The U-shaped opening end of the vibration reduction seat A1 and the U-shaped opening end of the vibration reduction seat B2 face each other and are arranged in a clearance mode.
Ear seats 4 are respectively arranged on two sides of the U-shaped opening end of the vibration reduction seat A1 and two sides of the U-shaped opening end of the vibration reduction seat B2, and the ear seats 4 are provided with through holes for movable connection; the vibration reduction seat A1 and the vibration reduction seat B2 are connected through two through holes corresponding to each other through a bolt and nut assembly 5, and the bolts are in sliding connection with the through holes. The height of the vibration damping piece 31 connected with the vibration damping seat A1 in the protruding direction is larger than the height of the vibration damping seat A1; the height of the vibration damping sheet 31 connected with the vibration damping seat B2 in the protruding direction is larger than the height of the vibration damping seat B2. Ensuring that the two damping strips 31 are in a pre-compressed state.
Two ends of the two vibration damping sheets 31 in the bending direction are respectively provided with a boss 21; the vibration reduction seat A1 and the vibration reduction seat B2 are respectively provided with a clamping groove 13 matched with the boss 21. The matching structure of the boss 21 and the clamping groove 13 facilitates the connection and fixation of the vibration damping sheet 31.
Vibration damping seat A1 with vibration damping seat B2 is elastic deformation spare, vibration damping seat A1, vibration damping seat B2 with vibration damping piece 31 is the lamellar structure, and vibration damping seat A1 and vibration damping seat B2's thickness is 1.5mm to 3.5mm, and vibration damping piece 31's thickness is 2mm to 4mm. Damping principle: when the load increment df and the deformation increment dx are in the same direction, the ratio K=df/dx of the load increment df and the deformation increment dx is positive, namely positive rigidity, and negative rigidity, and the vibration damper adopts a sheet structure, has the characteristic of negative rigidity, and utilizes the characteristic of excellent vibration resistance of the negative rigidity so as to achieve the purpose of vibration damping, and slight vibration is counteracted by pretightening force between the two vibration damper sheets 31. The strong vibration deforms the damper sheet 31, and the reaction force of the damper sheet 31 itself to the elastic deformation counteracts the strong vibration force.
A fastener for connecting a compressor and a gas-liquid separator, comprising a compressor connecting piece 7, a separator connecting piece 6 and the vibration damper; the surface of the vibration damping seat A1 in the elastic direction of the elastic member 3 and the surface of the vibration damping seat B2 in the elastic direction of the elastic member 3 are respectively connected with the compressor connecting member 7 and the separator connecting member 6.
The compressor connection 7 and the separator connection 6 are divided into an arc-shaped structure and bent in opposite directions. The surface of the compressor connecting piece 7 connected with the vibration damping seat A1 and the surface of the separator connecting piece 6 connected with the vibration damping seat B2 are horizontal.
The fastening piece connects the compressor and the gas-liquid separator together, the air conditioner can generate larger shaking in the using or transporting process, and the vibration damper absorbs the horizontal vibration between the compressor and the gas-liquid separator, so that the vibration resistance of the road load of the air conditioner is improved.
Example 2
Referring to fig. 1-3, the present embodiment provides a vibration damping device and a fastener including the same, including a vibration damping seat A1 and a vibration damping seat B2, where the vibration damping seat A1 and the vibration damping seat B2 have the same structural shape.
The vibration damping seat A1 and the vibration damping seat B2 are of U-shaped structures, the U-shaped opening end of the vibration damping seat A1 and the U-shaped opening end of the vibration damping seat B2 are opposite to each other and are arranged in a clearance mode, the ear seats 4 are arranged on two sides of the U-shaped opening end of the vibration damping seat A1, the ear seats 4 are arranged on the U-shaped opening end of the vibration damping seat B2, through holes are formed in the ear seats 4, and bolts penetrate through the through holes corresponding to the vibration damping seat A1 and the vibration damping seat B2 and are limited by nuts, and the bolts can slide in the through holes. A gap is formed between the vibration damping seat A1 and the vibration damping seat B2. Under the condition that the vibration damper is not subjected to external force, the elastic piece 3 applies reaction force to the vibration damper A1 and the vibration damper B2, and a gap between the vibration damper A1 and the vibration damper B2 is in a maximum state; when the vibration damper is vibrated, the vibration damper A1 moves towards the vibration damper B2 when the vibration damper A1 is extruded, the gap between the vibration damper A1 and the vibration damper B2 is reduced, slight vibration is counteracted by the reverse acting force of the elastic piece 3 on the pre-compression force, and the elastic piece 3 provides the reverse acting force to counteract the deformation force when being extruded, so that the vibration is further absorbed.
The vibration damping seat A1 and the vibration damping seat B2 respectively comprise a bottom edge and two oppositely arranged side edges, and clamping grooves 13 are respectively formed in the positions, close to the bottom edge, of the two side edges of the vibration damping seat A1 and the positions, close to the bottom edge, of the two side edges of the vibration damping seat B2.
The vibration damping seat A1 and the vibration damping seat B2 are respectively provided with a vibration damping sheet 31, and the vibration damping sheet 31 in the vibration damping seat A1 and the vibration damping sheet 31 in the vibration damping seat B2 have the same structure.
The vibration damping sheet 31 is of an arc-shaped structure, bosses 21 are arranged at two ends of the vibration damping sheet 31 in the bending direction, the bosses 21 are clamped into the clamping grooves 13 and then welded, and the height of the vibration damping sheet 31 in the protruding direction in the vibration damping seat A1 is larger than that of the vibration damping seat A1; the height of the vibration damping sheets 31 in the protruding direction in the vibration damping seat B2 is larger than the height of the vibration damping seat B2, so that the two vibration damping sheets 31 are in a pre-compression state. The bending directions of the vibration damping sheets 31 in the vibration damping seat A1 and the vibration damping sheets 31 in the vibration damping seat B2 are opposite, and the two vibration damping sheets 31 are arranged in a precompaction mode.
Vibration damping seat A1 with vibration damping seat B2 is elastic deformation spare, vibration damping seat A1, vibration damping seat B2 with vibration damping piece 31 is the lamellar structure, and vibration damping seat A1 and vibration damping seat B2's thickness is 1.5mm to 3.5mm, and vibration damping piece 31's thickness is 2mm to 4mm. Damping principle: when the load increment df and the deformation increment dx are in the same direction, the ratio K=df/dx of the load increment df and the deformation increment dx is positive, namely positive rigidity, and negative rigidity, and the vibration damper adopts a sheet structure, so that the vibration damper has the characteristic of negative rigidity, and the vibration damper achieves the purpose of vibration damping by utilizing the characteristic of excellent negative rigidity vibration resistance.
The two vibration damping plates 31 are bent in opposite directions to form a bi-directional bending structure, and when the vibration damping seat A1 or the vibration damping seat B2 applies a pressing force from the bending direction of the vibration damping plates 31, the slight vibration is counteracted by the opposing forces of the two vibration damping plates 31 to the pre-compression force.
When in severe vibration, the vibration damping seat A1 and the vibration damping seat B2 are pressed and attached to deform, so that the vibration damping sheet 31 is pressed and deformed, and the vibration damping sheet 31 provides reverse acting force to counteract deformation force in the deformation process, so that vibration is further absorbed.
A fastener for fixing a compressor and a gas-liquid separator, comprising a compressor connecting piece 7, a separator connecting piece 6 and the vibration damping device; the compressor connecting piece 7 is used for connecting the compressor, the separator connecting piece 6 is used for connecting the gas-liquid separator, and two ends of the elastic piece 3 in the elastic direction face the compressor and the gas-liquid separator respectively.
When the air conditioner is transported or used, vibration in the horizontal direction is generated between the compressor and the gas-liquid separator, the compressor and the gas-liquid separator are respectively connected with the compressor connecting piece 7 and the separator connecting piece 6, the compressor connecting piece 7 and the separator connecting piece 6 are connected through the vibration reduction device, the vibration generated by the compressor and the gas-liquid separator is transmitted through the vibration reduction device, the two vibration reduction sheets 31 form a bidirectional bending structure, the vibration reduction device has the bidirectional vibration reduction function, and when the vibration reduction seat A1 or the vibration reduction seat B2 applies extrusion force from the bending direction of the vibration reduction sheets 31, slight vibration is counteracted by the reverse acting force of the two vibration reduction sheets 31 on the pre-compression force.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. 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 vibration damper is characterized by comprising a vibration damper seat A (1), a vibration damper seat B (2) and an elastic piece (3);
the vibration reduction seat A (1) and the vibration reduction seat B (2) are movably connected in the elastic direction of the elastic piece (3), and the elastic piece (3) is pre-pressed between the vibration reduction seat A (1) and the vibration reduction seat B (2);
The elastic piece (3) is used for reducing vibration transmission between the vibration reduction seat A (1) and the vibration reduction seat B (2);
The elastic piece (3) comprises two vibration reduction pieces (31) with protruding structures, the two vibration reduction pieces (31) are respectively connected with the vibration reduction seat A (1) and the vibration reduction seat B (2), protruding parts of the two vibration reduction pieces (31) are mutually extruded, the two vibration reduction pieces (31) are of arc structures and are opposite in bending direction, and the vibration reduction direction of the vibration reduction pieces (31) is the protruding direction of the vibration reduction pieces (31);
The vibration reduction seat A (1) and the vibration reduction seat B (2) are of U-shaped structures, and the two vibration reduction sheets (31) are respectively positioned in the U-shaped structure of the vibration reduction seat A (1) and the U-shaped structure of the vibration reduction seat B (2); the U-shaped opening end of the vibration reduction seat A (1) and the U-shaped opening end of the vibration reduction seat B (2) face each other and are arranged in a clearance way;
Ear seats (4) are respectively and correspondingly arranged on two sides of the U-shaped opening end of the vibration reduction seat A (1) and two sides of the U-shaped opening end of the vibration reduction seat B (2), and the ear seats (4) are provided with through holes for movable connection; two through holes corresponding to the vibration reduction seat A (1) and the vibration reduction seat B (2) are connected through a bolt and nut assembly (5), and the bolt is in sliding connection with the through holes;
the height of the vibration damping sheet connected with the vibration damping seat A (1) in the protruding direction is larger than the height of the vibration damping seat A (1); the height of the vibration damping plate connected with the vibration damping seat B (2) in the protruding direction is larger than the height of the vibration damping seat B (2);
two ends of the two vibration reduction sheets (31) in the bending direction are respectively provided with a boss (21); the vibration reduction seat A (1) and the vibration reduction seat B (2) are respectively provided with a clamping groove (13) matched with the boss (21).
2. Damping device according to claim 1, characterized in that the damping fin projection structure of the damping mount a (1) connection is directed towards the vibration-receiving surface of the damping mount B (2);
the protruding structure of the vibration damping sheet connected with the vibration damping seat B (2) faces the vibration receiving surface of the vibration damping seat A (1).
3. Damping device according to claim 1, characterized in that the damping seat a (1) and the damping seat B (2) are both elastically deformable elements.
4. Damping device according to claim 1, characterized in that the damping mount a (1), the damping mount B (2) and the damping plate (31) are of sheet structure.
5. A fastener for connecting a compressor to a gas-liquid separator, characterized by comprising a compressor connection (7), a separator connection (6) and a vibration damping device according to any one of claims 1-4;
The surface of the vibration damping seat A (1) in the elastic direction of the elastic piece (3) and the surface of the vibration damping seat B (2) in the elastic direction of the elastic piece (3) are respectively connected with the compressor connecting piece (7) and the separator connecting piece (6).
6. Fastener according to claim 5, characterized in that the compressor connection (7) and the separator connection (6) are divided into arc-shaped structures and bent in opposite directions.
7. Fastener according to claim 5, characterized in that the face of the compressor connection (7) to the damping seat a (1) and the face of the separator connection (6) to the damping seat B (2) are both horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811426745.9A CN109595294B (en) | 2018-11-27 | 2018-11-27 | Vibration damper and fastener comprising same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811426745.9A CN109595294B (en) | 2018-11-27 | 2018-11-27 | Vibration damper and fastener comprising same |
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| CN109595294A CN109595294A (en) | 2019-04-09 |
| CN109595294B true CN109595294B (en) | 2024-07-05 |
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|---|---|---|---|---|
| JP2015054754A (en) * | 2013-09-11 | 2015-03-23 | 株式会社日立製作所 | Elevator device |
| CN106382202A (en) * | 2016-10-31 | 2017-02-08 | 美的集团股份有限公司 | Compressor, air conditioner outdoor unit and air conditioner |
| CN108131822A (en) * | 2018-01-17 | 2018-06-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Damper mechanism and with its air conditioner |
| CN209654515U (en) * | 2018-11-27 | 2019-11-19 | 珠海格力电器股份有限公司 | A kind of vibration absorber and the fastener comprising it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109595294A (en) | 2019-04-09 |
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