CN113203132B - Vibration damper, outdoor unit and air conditioner - Google Patents
Vibration damper, outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN113203132B CN113203132B CN202110433569.7A CN202110433569A CN113203132B CN 113203132 B CN113203132 B CN 113203132B CN 202110433569 A CN202110433569 A CN 202110433569A CN 113203132 B CN113203132 B CN 113203132B
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- assembly
- vibration
- outdoor unit
- power generation
- vibration damping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/40—Vibration or noise prevention at outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/60—Arrangement or mounting of the outdoor unit
Abstract
The invention provides a vibration damping device, an outdoor unit and an air conditioner, and relates to the field of air conditioners. The vibration reduction device comprises a vibration reduction connecting assembly used for connecting the outdoor unit and the wall body, the vibration reduction connecting assembly comprises a first mounting seat and a second mounting seat, the first mounting seat can be fixedly connected to the outdoor unit, and the second mounting seat can be slidably mounted on the wall body along the vertical direction; first mount pad and second mount pad all articulate there is the damping rod, and the damping rod of both articulates each other. When the vibration reduction assembly is used, the vibration reduction rod can be folded to consume the vibration energy of the outdoor unit through rotation, the second mounting seat can be used for consuming the vibration energy of the outdoor unit through sliding relative to the wall body along the vertical direction, when the outdoor unit moves towards the direction far away from the wall body, the vibration reduction rod can also pull the outdoor unit, and the vibration, particularly the transverse vibration, of the outdoor unit is greatly reduced, so that the vibration reduction device has a good vibration reduction effect on the vibration transmitted from the side surface of the outdoor unit to the wall body, the vibration noise is low, and the use comfort of a user is high.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a vibration damper, an outdoor unit and an air conditioner.
Background
An air conditioner is an air treatment device assembled by various air treatment functional sections. The air conditioner comprises an indoor unit and an outdoor unit, wherein the outdoor unit generates vibration due to the operation of a compressor in the use process, if the vibration is not well treated, noise is transmitted in a building and is possibly resonated with the building to damage the building structure. Therefore, eliminating the vibration of the outdoor unit is an important direction of current air conditioner design.
The vibration damping device in the prior art is usually installed on a base of an outdoor unit, and has a poor vibration damping effect on vibration transmitted from the side surface of the outdoor unit to a wall body.
Disclosure of Invention
The first objective of the present invention is to provide a vibration damping device to solve the technical problem of poor vibration damping effect of the vibration damping device in the prior art for transmitting the vibration of the side surface of the outdoor unit to the wall.
The vibration reduction device comprises a vibration reduction connecting assembly used for connecting an outdoor unit and a wall body, wherein the vibration reduction connecting assembly comprises a first mounting seat and a second mounting seat, the first mounting seat can be fixedly connected to the outdoor unit, and the second mounting seat can be slidably mounted on the wall body along the vertical direction;
the first mounting seat and the second mounting seat are hinged with damping rods, and the damping rods are hinged with each other.
The vibration damping device provided by the invention can produce the following beneficial effects:
when the vibration damping device is used, the first mounting seat is fixedly connected to the side surface of the outdoor unit, the second mounting seat is mounted on the wall, and the first mounting seat and the second mounting seat are hinged with the vibration damping rods which are hinged with each other, so that when the outdoor unit moves towards the wall, the vibration damping rods can consume a part of vibration energy of the outdoor unit through rotating and folding, and the second mounting seat can consume a part of vibration energy of the outdoor unit through sliding relative to the wall along the vertical direction, so that the transmission of vibration to the wall is effectively avoided, and the vibration damping effect is achieved; when the outdoor unit moves in a direction far away from the wall body, the second mounting seat cannot slide along the wall body, and the vibration reduction rod also reaches the maximum combination length, the vibration reduction rod pulls the outdoor unit to limit the outdoor unit, and meanwhile, the vibration, particularly the transverse vibration, of the outdoor unit is greatly reduced. Namely, the vibration damping device provided by the invention has a good vibration damping effect on the vibration transmitted from the side surface of the outdoor unit to the wall body, the noise generated by the vibration is small, and the use comfort of a user is high.
Furthermore, an elastic member is connected between the first mounting seat and the second mounting seat, and when the outdoor unit is in a static state, the elastic member is in a natural state.
In the technical scheme, the elastic piece absorbs the vibration of the outdoor unit, so that the vibration reduction effect can be further improved.
Further, the vibration reduction connecting assembly further comprises a first connecting frame and a second connecting frame, one of the first mounting seat and the first connecting frame is provided with a first ball head, the other one of the first mounting seat and the first connecting frame is provided with a first ball socket, and the first ball socket is arranged outside the first ball head in a wrapping mode; one of the second mounting seat and the second connecting frame is provided with a second ball head, and the other one of the second mounting seat and the second connecting frame is provided with a second ball socket which is arranged outside the second ball head in a wrapping manner; and two ends of the elastic piece are respectively and fixedly arranged on the first connecting frame and the second connecting frame.
In the technical scheme, the first connecting frame is rotatably connected to the first mounting seat, and the second connecting frame is rotatably connected to the second mounting seat, so that the first connecting frame can rotate in all directions relative to the first mounting seat, the second connecting frame can rotate in all directions relative to the second mounting seat, and the vibration reduction connecting assembly can effectively buffer vibration regardless of the vibration direction when the outdoor unit vibrates, and a vibration reduction effect is achieved.
Further, the first connecting frame comprises a first cross rod, one end of the first cross rod is rotatably connected with the first mounting seat, and the other end of the first cross rod is vertically provided with a first mounting plate; the second connecting frame comprises a second cross rod, one end of the second cross rod is rotatably connected with the second mounting seat, and a second mounting plate is vertically arranged at the other end of the second cross rod; the two ends of the elastic piece are respectively arranged on the first mounting plate and the second mounting plate.
In the technical scheme, the arrangement of the first mounting plate and the second mounting plate enables the mounting area of the elastic part to be larger, so that the elastic part is convenient to mount; in addition, when the quantity of elastic component is a plurality of, because the area of first mounting panel and second mounting panel is bigger, be convenient for keep having great distance between the elastic component to mutual interference when avoiding the elastic component deformation.
Further, the first mounting panel is provided with first locating part, the second mounting panel is provided with the second locating part, works as the first mounting panel with the second mounting panel is close to when predetermineeing the distance, first locating part with the second locating part can contradict.
Among this technical scheme, when the off-premises station vibration for first mounting panel and second mounting panel are close to when predetermineeing the distance, and first locating part and second locating part are contradicted, thereby can effectively avoid the collision between first mounting panel and the second mounting panel, also can effectively avoid the elastic component to receive to compress back deformation too big and produce each other and interfere.
The vibration reduction device further comprises a vibration reduction power generation assembly, the vibration reduction power generation assembly comprises a shell, a transmission assembly, a power generation assembly and a longitudinal vibration reduction assembly, the power generation assembly and the longitudinal vibration reduction assembly are positioned in the shell, a first opening is formed in a top plate of the shell, the transmission assembly can move up and down along the first opening, and the transmission assembly is used for bearing the outdoor unit and transmitting vibration generated by the outdoor unit;
the power generation assembly is positioned below the transmission assembly and close to the central part of the transmission assembly, the power generation assembly is hinged with the transmission assembly, and the power generation assembly can convert kinetic energy transmitted by the transmission assembly into electric energy;
the longitudinal vibration reduction assembly is connected between the transmission assembly and the shell and is close to the edge part of the transmission assembly.
In the technical scheme, when the vibration reduction power generation assembly is used, the vibration reduction power generation assembly is arranged at the bottom of the outdoor unit to bear the outdoor unit, wherein the longitudinal vibration reduction assembly of the vibration reduction power generation assembly is mainly used for reducing the vibration of the outdoor unit in the vertical direction, and the power generation assembly can utilize the vibration of the outdoor unit to generate power, namely, the vibration reduction power generation assembly combines the dual functions of vibration reduction and power generation, so that the vibration of the outdoor unit can be reduced, and the vibration energy of the outdoor unit can be effectively collected and converted. In addition, the power generation assembly is arranged below the transmission assembly and close to the central part of the transmission assembly, and compared with the edge part, the vibration amplitude of the central part of the transmission assembly is smaller, so that the impact on the power generation assembly can be effectively avoided, and the stable power generation is facilitated; the longitudinal vibration reduction assembly is close to the edge part of the transmission assembly, so that the vibration amplitude of the transmission assembly is favorably reduced.
Furthermore, the power generation assembly comprises a sliding block and a bearing plate, the bearing plate is fixedly arranged in the shell, the sliding block is arranged on the bearing plate, and piezoelectric material layers are arranged on the bottom surface of the sliding block and the top surface of the bearing plate;
the sliding block is hinged with the transmission assembly through a hinge rod, and when the transmission assembly moves up and down, the hinge rod drives the sliding block to reciprocate on the bearing plate.
In the technical scheme, when the sliding block moves on the bearing plate, the pressure of the sliding block on the bearing plate changes, so that electric energy is generated on the piezoelectric material layer.
The power generation assembly further comprises a power generation sleeve, a special-shaped transmission rod, a vibration damping rod and a magnetostrictive member, wherein the power generation sleeve is provided with a second opening, and the vibration damping rod extends into the power generation sleeve from the second opening; the special-shaped transmission rod is fixedly connected between the sliding block and the vibration damping rod; the magnetostrictive member is arranged in the power generation sleeve; when the sliding block moves, the special-shaped transmission rod drives the vibration damping rod to move and compress or stretch the magnetostrictive member to generate electricity.
Furthermore, a cylinder body is further arranged in the power generation sleeve, the cylinder body and the vibration damping rod are coaxially arranged, the cylinder body is connected with the bottom wall of the power generation sleeve in a sealing mode, an electromagnetic coil is arranged between the cylinder body and the side wall of the power generation sleeve, magnetorheological liquid is contained in the cylinder body, and the tail end of the vibration damping rod is matched and inserted into the cylinder body.
Under the technical scheme, when the tail end of the vibration damping rod moves in the cylinder body, the magnetorheological fluid is compressed to generate power.
Further, the longitudinal vibration reduction assembly comprises an elastic stabilizer connected between the transmission assembly and the bottom wall of the housing;
and/or, the longitudinal vibration reduction assembly comprises a one-way damping piece, the one-way damping piece is obliquely arranged between the transmission assembly and the inner wall of the shell, and the one-way damping piece is used for slowing the ascending of the transmission assembly.
In the technical scheme, the longitudinal vibration reduction assembly can avoid the outdoor unit from generating instantaneous large impact on the vibration reduction power generation device, and plays a role in protecting the power generation assembly and the like.
Preferably, the longitudinal vibration attenuation module comprises both the elastic stabilizer and the one-way damper.
Furthermore, the vibration-damping power generation assembly also comprises a limiting assembly, the limiting assembly is used for limiting the displacement of the sliding block, and the limiting assembly comprises a support, a mounting disc, a rigid rope and a damper; the support fixed set up in the diapire of casing, mounting disc fixed connection in the support, the mounting disc includes outer lane and inner disc, the attenuator includes the installation section of thick bamboo and is located damping piece in the installation section of thick bamboo, installation section of thick bamboo fixed connection in the outer lane with between the inner disc, the inner disc is provided with the arc passageway, the arc passageway with the installation section of thick bamboo intercommunication, the one end of rigidity rope is passed stretch into behind the arc passageway in the installation section of thick bamboo with damping piece fixed connection, the other end of rigidity rope with slider fixed connection.
Among this technical scheme, the damping piece passes through the displacement of rigidity rope restriction slider, can make the slider remove in reasonable within range to form the protection to the electricity generation subassembly, and then be favorable to guaranteeing the normal operating of electricity generation subassembly.
The second objective of the present invention is to provide an outdoor unit, so as to solve the technical problem that the vibration of the vibration damping device in the prior art is transmitted to the wall from the side surface of the outdoor unit, and the vibration damping effect is poor.
The outdoor unit provided by the invention comprises the vibration damper. The outdoor unit has all the advantages of the vibration damping device, and thus, the description thereof is omitted.
The third objective of the present invention is to provide an air conditioner, so as to solve the technical problem that the vibration of the vibration damping device in the prior art is transmitted to the wall from the side surface of the outdoor unit, and the vibration damping effect is poor.
The air conditioner provided by the invention comprises the outdoor unit. The air conditioner has all the advantages of the vibration damper, and therefore, the details are not repeated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a partially cut-away front view of a vibration damping connection assembly of a vibration damping device according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a vibration damping and power generating assembly of the vibration damping device provided in an embodiment of the present invention;
FIG. 3 is a schematic view, partly in section, of a vibration damping power generation assembly of a vibration damping device according to an embodiment of the present invention;
FIG. 4 is a second partial cross-sectional view of a damping power generation assembly of the damping device according to the embodiment of the present invention;
fig. 5 is a schematic view illustrating an installation of an outdoor unit according to an embodiment of the present invention.
Description of reference numerals:
100-a vibration damping connection assembly; 105-a damper rod; 110-a first mount; 111-a first bulb; 120-a first link frame; 121-a first socket; 122-a first cross-bar; 123-a first mounting plate; 124-a first limiting member; 130-an elastic member; 140-a second connecting frame; 141-a second ball and socket; 142-a second cross bar; 143-a second mounting plate; 144-a second stop; 150-a second mount; 151-second ball head;
200-a housing; 210-a top plate; 211 — a first opening; 212-a stop collar; 213-sealing ring; 214-a base; 215-a fixation hole;
300-a transmission assembly; 310-a support plate; 311-friction protrusions; 320-a support; 330-a locking member; 340-a vibration damping decoupling block; 350-hinged lever; 360-a first hinge mount;
400-a power generation assembly; 411-a slider; 412-a carrier plate; 413-ball bearings;
421-a power generation sleeve; 422-special-shaped transmission rod; 423-locking member; 424-damper rod; 425-a magnetostrictive member; 426-a power line; 427-a spacing ring; 428-piston; 429-a sealing ring;
431-cylinder; 432-a solenoid coil; 433-magnetorheological fluid;
500-longitudinal vibration damping assembly; 510-a resilient stabilizer; 520-one-way damper; 530-a hinge axis; 540-a second hinge frame; 550-a fixed seat;
600-a spacing assembly; 610-a bracket; 611-supporting rod; 612-a bottom plate; 613-mounting holes; 615-fixed axis; 620-mounting plate; 621-an arc-shaped channel; 630-a rigid cord; 640-a damper; 641-mounting a barrel; 642-cassette; 643-chuck; 644 — a damping member; 650-balance rope;
700-an outdoor unit; 701-fixing block; 702-a first fixing bolt; 703-a slide rail; 704-fixing beam frame; 705-a second fixing bolt; 706-a latch;
800-wall body; 900-ground.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment provides a vibration damping device, as shown in fig. 1 and in combination with fig. 5, including a vibration damping connection assembly 100 for connecting an outdoor unit 700 and a wall 800, where the vibration damping connection assembly 100 includes a first mounting seat 110 and a second mounting seat 150, the first mounting seat 110 can be fixedly connected to the outdoor unit 700, and the second mounting seat 150 can be slidably mounted on the wall 800 along a vertical direction; the first mounting seat 110 and the second mounting seat 150 are hinged with a damping rod 105, and the damping rods 105 of the two are hinged with each other.
When the vibration damping device provided by the embodiment is used, the first mounting seat 110 is fixedly connected to the side surface of the outdoor unit 700, and the second mounting seat 150 is mounted on the wall 800, because the first mounting seat 110 and the second mounting seat 150 are both hinged with the vibration damping rods 105, and the vibration damping rods 105 of the two are also hinged with each other, when the outdoor unit 700 moves towards the wall 800, the vibration damping rods 105 can rotate and fold to consume a part of vibration energy of the outdoor unit 700, and the second mounting seat 150 can slide relative to the wall 800 along the vertical direction to consume a part of vibration energy of the outdoor unit 700, so that the transmission of vibration to the wall 800 is effectively avoided, and the vibration damping effect is achieved; when the outdoor unit 700 moves in a direction away from the wall 800, the second mounting seat 150 cannot slide along the wall 800, and the vibration damping rod 105 reaches the maximum combination length, the vibration damping rod 105 pulls the outdoor unit 700, so as to limit the outdoor unit 700, and greatly reduce the vibration, especially the transverse vibration, of the outdoor unit 700. That is, the vibration damping device provided in this embodiment has a good vibration damping effect on the vibration transmitted from the side surface of the outdoor unit 700 to the wall 800, and is low in noise generated by the vibration, and high in user comfort.
Specifically, the damping rods 105 are hinged to each other in one group, in this embodiment, the number of the damping rods 105 may be one group, preferably, the number of the damping rods 105 is two groups, and the two groups of the damping rods 105 may be arranged in central symmetry.
Specifically, in this embodiment, as shown in fig. 1, the elastic member 130 is connected between the first mounting seat 110 and the second mounting seat 150, and when the outdoor unit 700 is in the static state, the elastic member 130 is in a natural state. The elastic member 130 absorbs vibration of the outdoor unit 700, thereby further improving a vibration reduction effect.
More specifically, in the present embodiment, the elastic member 130 may be a coil spring, and the coil spring is transversely disposed. Of course, in other embodiments of the present application, the elastic member 130 is not limited to a coil spring, for example, the elastic member 130 may also be a rubber member or the like.
More specifically, in the present embodiment, the number of the elastic members 130 may be one, and preferably, the number of the elastic members 130 is two, and the two elastic members 130 may be arranged in central symmetry.
Specifically, in this embodiment, as shown in fig. 1, the vibration damping connection assembly 100 further includes a first connection frame 120 and a second connection frame 140, the first mounting seat 110 is provided with a first ball 111, the first connection frame 120 is provided with a first ball socket 121, and the first ball socket 121 is wrapped outside the first ball 111; the second mounting seat 150 is provided with a second ball head 151, the second connecting frame 140 is provided with a second ball socket 141, and the second ball socket 141 is wrapped outside the second ball head 151; both ends of the elastic member 130 are fixedly mounted to the first and second connection frames 120 and 140, respectively. The first link 120 is rotatably coupled to the first mounting base 110 by a first ball socket 121 at an end thereof, and the second link 140 is rotatably coupled to the second mounting base 150 by a second ball socket 141 at an end thereof, so that the first link 120 can rotate in all directions with respect to the first ball 111, and the second link 140 can rotate in all directions with respect to the second ball 151, and thus when the outdoor unit 700 vibrates, the vibration damping coupling assembly 100 can effectively damp vibration regardless of the vibration direction, thereby achieving a vibration damping effect.
It should be noted that, in other embodiments of the present application, the arrangement positions of the first ball 111 and the first ball socket 121 may also be interchanged, that is, the end of the first connecting frame 120 is provided with the first ball 111, and the first mounting seat 110 is provided with the first ball socket 121; the positions of the second ball 151 and the second ball socket 141 may be interchanged, that is, the second ball 151 is disposed at the end of the second connecting frame 140, and the second ball socket 141 is disposed at the second mounting seat 150. That is, the present application is not limited to specific installation positions of first ball 111, first ball 121, second ball 141, and second ball 151 as long as the omni-directional rotation of first link 120 with respect to first mount 110 and the omni-directional rotation of second link 140 with respect to second mount 150 are possible.
Specifically, in this embodiment, as shown in fig. 1, the first connecting frame 120 includes a first cross bar 122, one end of the first cross bar 122 is rotatably connected to the first mounting base 110, and the other end is vertically provided with a first mounting plate 123; the second connecting frame 140 includes a second cross bar 142, one end of the second cross bar 142 is rotatably connected to the second mounting seat 150, and the other end is vertically provided with a second mounting plate 143; both ends of the elastic member 130 are respectively mounted to the first mounting plate 123 and the second mounting plate 143. The first mounting plate 123 and the second mounting plate 143 are arranged, so that the mounting area of the elastic member 130 is relatively large, and the elastic member 130 is convenient to mount; in addition, when the number of the elastic members 130 is plural, since the areas of the first mounting plate 123 and the second mounting plate 143 are relatively large, it is convenient to maintain a relatively large distance between the elastic members 130 to avoid interference between the elastic members 130 when they are deformed.
Specifically, in the embodiment, as shown in fig. 1, the first mounting plate 123 is provided with a first limiting member 124, the second mounting plate 143 is provided with a second limiting member 144, and when the first mounting plate 123 and the second mounting plate 143 approach to a predetermined distance, the first limiting member 124 and the second limiting member 144 can abut against each other. In this arrangement, when the outdoor unit 700 vibrates, and the first mounting plate 123 and the second mounting plate 143 are close to each other to a predetermined distance, the first limiting member 124 and the second limiting member 144 abut against each other, so that the first mounting plate 123 and the second mounting plate 143 can be effectively prevented from colliding with each other, and the elastic member 130 can be effectively prevented from being deformed too much after being compressed and interfering with each other.
Specifically, in the present embodiment, the first limiting member 124 may be disposed at a central portion of the first mounting plate 123 and coaxial with the first cross bar 122, and the second limiting member 144 may be disposed at a central portion of the second mounting plate 143 and coaxial with the second cross bar 142.
Specifically, in this embodiment, as shown in fig. 2, the vibration damping device further includes a vibration damping power generation assembly, the vibration damping power generation assembly includes a housing 200, a transmission assembly 300, and a power generation assembly 400 and a longitudinal vibration damping assembly 500 which are located in the housing 200, a top plate 210 of the housing 200 is provided with a first opening 211, the transmission assembly 300 can move up and down along the first opening 211, and the transmission assembly 300 is used for carrying the outdoor unit 700 and transmitting vibration generated by the outdoor unit 700; the power generation assembly 400 is positioned below the transmission assembly 300 and close to the central part of the transmission assembly 300, the power generation assembly 400 is hinged with the transmission assembly 300, and the power generation assembly 400 can convert kinetic energy transmitted by the transmission assembly 300 into electric energy; longitudinal vibration damping assembly 500 is connected between drive assembly 300 and housing 200 near an edge portion of drive assembly 300.
When the vibration-damping power generation assembly is used, the vibration-damping power generation assembly is arranged at the bottom of the outdoor unit 700 to bear the outdoor unit 700, wherein the longitudinal vibration-damping assembly 500 of the vibration-damping power generation assembly is mainly used for damping the vibration of the outdoor unit 700 in the vertical direction, and the power generation assembly 400 can generate power by utilizing the vibration of the outdoor unit 700, namely, the vibration-damping power generation assembly combines the dual functions of vibration damping and power generation, so that the vibration of the outdoor unit 700 can be damped, and the vibration energy of the outdoor unit 700 can be effectively collected and converted. In addition, the power generation assembly 400 is arranged below the transmission assembly 300 and close to the central part of the transmission assembly 300, and compared with the edge part, the vibration amplitude of the central part of the transmission assembly 300 is smaller, so that the impact on the power generation assembly 400 can be effectively avoided, and the stable power generation is facilitated; longitudinal vibration attenuation module 500 is located near an edge of drive assembly 300 to facilitate a better reduction in the amplitude of vibrations of drive assembly 300.
Specifically, in the present embodiment, and as further shown in FIG. 2, the transmission assembly 300 includes a support plate 310, the support plate 310 mating with the first opening 211; the upper surface of the support plate 310 is provided with friction protrusions 311, and preferably, the friction protrusions 311 are uniformly arranged. The friction protrusions 311 can increase the friction between the bottom of the outdoor unit 700 and the supporting plate 310, so that the outdoor unit 700 is not easily slid, and the positional stability of the outdoor unit 700 on the supporting plate 310 is improved.
Specifically, in the embodiment, the lower edge of the first opening 211 is provided with a limiting ring 212 for limiting the downward displacement of the supporting plate 310, so as to avoid the situation that the supporting plate 310 is stuck in the housing 200 after moving downward into the housing 200 and cannot operate normally.
Specifically, in this embodiment, the sidewall of the first opening 211 is further provided with a sealing ring 213 for blocking moisture and other impurities from entering the housing 200, so as to protect the components inside the housing 200.
Specifically, in this embodiment, the bottom of the housing 200 is further provided with a base 214, the base 214 is provided with a fixing hole 215, and after a fastener such as a bolt passes through the fixing hole 215, the housing 200 can be fixedly mounted on the mounting platform.
Specifically, in the embodiment, as shown in fig. 2, the transmission assembly 300 further includes a vibration damping decoupling block 340, the vibration damping decoupling block 340 is located below the support plate 310 and in the housing 200, a support 320 is disposed between the vibration damping decoupling block 340 and the support plate 310, the support 320, and the vibration damping decoupling block 340 are fixedly connected through a locking member 330 (e.g., a bolt), and the vibration damping decoupling block 340 is used for connecting the longitudinal vibration damping assembly 500 and the power generation assembly 400. The arrangement of the vibration damping decoupling block 340 facilitates the arrangement of the longitudinal vibration damping assembly 500 and the power generation assembly 400 in the housing 200, and the vibration damping decoupling block 340 is indirectly connected to the support plate 310 through the support 320, so that the material consumption of the transmission assembly 300 is reduced, and the weight of the transmission assembly 300 is reduced.
Specifically, in the embodiment, as shown in fig. 3, the power generation assembly 400 includes a slider 411 and a carrier plate 412, the carrier plate 412 is fixedly disposed in the housing 200, the slider 411 is disposed on the carrier plate 412, and the bottom surface of the slider 411 and the top surface of the carrier plate 412 are both provided with piezoelectric material layers; the sliding block 411 is hinged to the transmission assembly 300 through the hinge rod 350, and when the transmission assembly 300 moves up and down, the hinge rod 350 drives the sliding block 411 to reciprocate on the bearing plate 412 to generate power. In this arrangement, when the slider 411 moves on the carrier 412, the pressure of the slider 411 on the carrier 412 changes, so that electric energy is generated in the piezoelectric material layer, and the electricity generated by the piezoelectric material layer can be output through the power line.
Specifically, the piezoelectric material layer may be formed by compounding a PVC (Polyvinyl chloride) substrate and an MFC (micro cellulose fiber) sheet, and when the piezoelectric material layer is used, the MFC sheet serves as a friction contact surface.
Specifically, in this embodiment, the transmission assembly 300 may further include a first hinge frame 360 and a hinge rod 350, the first hinge frame 360 is fixedly mounted at the bottom of the vibration damping decoupling block 340, one end of the hinge rod 350 is hinged to the first hinge frame 360, and the other end is mounted on the ball bearing 413 on the sliding block 411. Preferably, first hinge bracket 360 is located at the bottom center of vibration dampening decoupling block 340.
Specifically, in this embodiment, the number of the hinge rods 350 is two, and the two hinge rods 350 are respectively connected to one power generation assembly 400 to generate power. Of course, in other embodiments of the present application, the number of hinge rods 350 is not limited to two, for example: the number of the hinge rods 350 is one, and one hinge rod 350 drives one power generation assembly 400 to generate power.
Specifically, in this embodiment, as shown in fig. 3, the power generation assembly 400 further includes a power generation sleeve 421, a specially-shaped transmission rod 422, a damping rod 424 and a magnetostrictive member 425, the power generation sleeve 421 is provided with a second opening, and the damping rod 424 extends into the power generation sleeve 421 from the second opening; the special-shaped transmission rod 422 is fixedly connected between the sliding block 411 and the damping rod 424; a magnetostrictive member 425 is disposed within the power generation sleeve 421; when the slider 411 moves, the special-shaped transmission rod 422 drives the damping rod 424 to move and compress or stretch the magnetostrictive member 425 to generate electricity.
More specifically, in this embodiment, the magnetostrictive member 425 may be sleeved outside the damping rod 424, and one end of the magnetostrictive member 425 is fixedly connected to the power generation sleeve 421, and the other end of the magnetostrictive member is fixedly connected to the damping rod 424, so that the damping rod 424 drives the magnetostrictive member 425 to shorten or extend in the movement process.
In this embodiment, the special-shaped transmission rod 422 and the damping rod 424 are fixedly connected through the locking member 423, so that the special-shaped transmission rod 422 and the damping rod 424 can be detached from each other, and maintenance of the power generation module 400 and the like is facilitated.
Specifically, in the present embodiment, as shown in fig. 3, the side wall of the second opening is provided with a retainer 427, the inner side of the retainer 427 abuts against the damper rod 424, the outer side of the retainer 427 abuts against the side wall of the second opening, and the center line of the retainer 427 is collinear with the axis of the damper rod 424 for limiting the movement of the damper rod 424 along the axis thereof.
In this embodiment, electricity generated by magnetostrictive member 425 can be output through power line 426.
Specifically, in this embodiment, as shown in fig. 3, a cylinder 431 is further disposed in the power generation sleeve 421, the cylinder 431 and the damping rod 424 are coaxially disposed, the cylinder 431 is hermetically connected to the bottom wall of the power generation sleeve 421, an electromagnetic coil 432 is disposed between the cylinder 431 and the side wall of the power generation sleeve 421, a magnetorheological liquid 433 is contained in the cylinder 431, and the end of the damping rod 424 is inserted into the cylinder 431 in a matching manner. In this arrangement, the end of the damping rod 424 compresses the magnetorheological fluid 433 to generate electricity as it moves within the cylinder 431.
Specifically, in the present embodiment, as shown in fig. 3, the damping rod 424 is provided with a piston 428 at the end, the piston 428 is matched with the cylinder 431, and further, the side wall of the piston 428 may be provided with a sealing ring 429 to further seal the magnetorheological fluid 433.
More specifically, the piston 428 may be an insulative flexible body and the seal ring 429 may be a rubber material.
In this embodiment, the electricity generated by the magnetorheological fluid 433 can also be output through a power line (not shown).
Specifically, in the present embodiment, as shown in fig. 2, the longitudinal vibration damping assembly 500 includes an elastic stabilizer 510, and the elastic stabilizer 510 is connected between the transmission assembly 300 and the bottom wall of the housing 200. By such arrangement, the outdoor unit 700 can be prevented from generating instantaneous large impact on the vibration reduction power generation device, and the power generation assembly 400 and the like are protected.
More specifically, the elastic stabilizer 510 is a coil spring, and the number of the coil springs may be plural. The buffering and array absorbing effects of the plurality of spiral springs on the transmission assembly 300 are better, and the movement of the transmission assembly 300 is more stable.
Specifically, in the present embodiment, as shown in fig. 2, the longitudinal vibration damping assembly 500 further includes a one-way damping member 520, the one-way damping member 520 is disposed obliquely between the transmission assembly 300 and the inner wall of the housing 200, and the one-way damping member 520 is used for slowing the ascent of the transmission assembly 300. So configured, when the transmission assembly 300 moves down, the vibration transmitted by the transmission assembly is collected and converted by the power generation assembly 400, and the elastic stabilizer 510 plays a role in stabilizing the motion of the transmission assembly 300 and protecting the power generation assembly 400; when transmission assembly 300 moves up, unidirectional damping member 520 acts as the primary vibration damping cushion.
More specifically, the longitudinal vibration damping assembly 500 further includes a fixing seat 550, a second hinge frame 540 and a hinge shaft 530, the fixing seat 550 is fixedly disposed in the housing 200, the second hinge frame 540 is fixedly connected to the fixing seat 550, the hinge shaft 530 is mounted on the second hinge frame 540, one end of the one-way damping member 520 is hinged to the hinge shaft 530, and the other end is hinged to the transmission assembly 300.
Specifically, in the present embodiment, as shown in fig. 4 and in combination with fig. 2, the vibration damping power generation assembly further includes a limiting assembly 600, the limiting assembly 600 is used for limiting the displacement of the sliding block 411, and the limiting assembly 600 includes a bracket 610, a mounting plate 620, a rigid rope 630 and a damper 640; support 610 is fixed to be set up in the diapire of casing 200, mounting disc 620 fixed connection is in support 610, mounting disc 620 includes outer lane and inner disc, attenuator 640 includes installation section of thick bamboo 641 and the damping member 644 that is located installation section of thick bamboo 641, installation section of thick bamboo 641 fixed connection is between outer lane and inner disc, the inner disc is provided with arc passageway 621, arc passageway 621 communicates with installation section of thick bamboo 641, stretch into behind the arc passageway 621 and in installation section of thick bamboo 641 with damping member 644 fixed connection, the other end and the slider 411 fixed connection of rigid rope 630. The damping member 644 restricts the displacement of the sliding block 411 through the rigid rope 630, and can move the sliding block 411 within a reasonable range, so as to protect the power generation assembly 400, and further, to ensure the normal operation of the power generation assembly 400.
Specifically, in this embodiment, as shown in fig. 4, the bracket 610 may include a support rod 611 and a bottom plate 612 that are fixedly connected vertically, and the bottom plate 612 is provided with a mounting hole 613 for fixing to the bottom wall of the housing 200; the inner plate of the mounting plate 620 is fixedly mounted to the support bar 611 by a fixing shaft 615.
Specifically, in the present embodiment, a clamp 643 is disposed at one end of the damping member 644 connected to the rigid cord 630, and the damping member 644 is connected to the rigid cord 630 through the clamp 643; a boss 642 is further provided in the mounting tube 641 of the damper 640, and the boss 642 can block the chuck 643, and the damping characteristic of the damper 640 can be adjusted by setting the position of the chuck 643 in the mounting tube 641.
More specifically, the damping member 644 may be a linear metal short spring, and the damping characteristic of the damper 640 may also be adjusted by replacing the damping member 644.
Specifically, in this embodiment, the stop assembly 600 further includes a balancing cord 650, the balancing cord 650 being connected between the outer race and the bottom plate 612. Preferably, the number of the balance ropes 650 may be two, and the two balance ropes 650 are symmetrically disposed at both sides of the support bar 611. The balancing cord 650 provides reinforcement to the mounting plate 620.
Specifically, in this embodiment, as shown in fig. 2, two sets of power generation assemblies 400 may be provided, two sets of power generation assemblies 400 may be respectively located at two sides of the limiting assembly 600, the number of the dampers 640 of the limiting assembly 600 is two, and the two dampers 640 are respectively used for limiting the displacement of the two sliders 411 of the two sets of power generation assemblies 400.
The vibration damper provided by the embodiment can effectively weaken vibration generated by operation of the compressor and the like, so that noise transmitted into a room can be reduced, and the use comfort of the air conditioner is improved. In addition, the vibration damping device reasonably and effectively converts energy generated by the vibration of the outdoor unit 700 into electric energy, can provide electric energy for other indoor electric equipment, achieves the effect of energy conservation, and has great production practice significance.
The present embodiment further provides an outdoor unit 700, as shown in fig. 5, the outdoor unit 700 includes the above-mentioned vibration damping device.
Specifically, the outdoor unit 700 of the present embodiment may be installed as shown in fig. 5: the side of the main body of the outdoor unit 700 is mounted on the wall 800 through the vibration damping connection assembly 100, more specifically, the wall 800 is mounted with a fixing block 701 through a first fixing bolt 702, the fixing block 701 is fixedly mounted with a slide rail 703, the first mounting seat 110 of the vibration damping connection assembly 100 is fixedly connected to the side of the outdoor unit 700, and the second mounting seat 150 is movably mounted on the slide rail 703;
the ground 900 or the support beam fixed to the wall 800 is fixedly provided with the fixing beam frame 704 by the second fixing bolt 705, the vibration damping power generation assembly is fixedly installed to the fixing beam frame 704, and the outdoor unit 700 is placed on the vibration damping power generation assembly. In addition, a user can connect the outdoor unit 700 and the fixing beam mounts 704 through the bolts 706, which not only ensures the reliable connection between the outdoor unit 700 and the fixing beam mounts 704, but also enables more vibration of the outdoor unit 700 to be transmitted to the vibration reduction power generation assembly; of course, the user can also use the third fixing bolts to reinforce the connection between the outdoor unit 700 and the fixing beam mounts 704, thereby further improving the installation reliability of the outdoor unit 700.
The embodiment further provides an air conditioner, which includes the outdoor unit 700. The air conditioner has all the advantages of the vibration damper, and therefore, the details are not repeated.
Specifically, the air conditioner may be a central air conditioner.
Finally, it should also be noted that, in this document, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A vibration damping device is characterized by comprising a vibration damping connecting assembly (100) for connecting an outdoor unit (700) and a wall body (800), wherein the vibration damping connecting assembly (100) comprises a first mounting seat (110) and a second mounting seat (150), the first mounting seat (110) can be fixedly connected to the outdoor unit (700), and the second mounting seat (150) can be slidably mounted on the wall body (800) along the vertical direction;
the first mounting seat (110) and the second mounting seat (150) are both hinged with a first damping rod (105), and the first damping rods (105) of the first mounting seat and the second mounting seat are hinged with each other;
the vibration damping device further comprises a vibration damping power generation assembly, the vibration damping power generation assembly comprises a shell (200), a transmission assembly (300) and a power generation assembly (400) positioned in the shell (200), a top plate (210) of the shell (200) is provided with a first opening (211), the transmission assembly (300) can move up and down along the first opening (211), and the transmission assembly (300) is used for bearing the outdoor unit (700) and transmitting vibration generated by the outdoor unit (700);
the power generation assembly (400) is positioned below the transmission assembly (300) and close to the central part of the transmission assembly (300), the power generation assembly (400) is hinged with the transmission assembly (300), and the power generation assembly (400) can convert kinetic energy transmitted by the transmission assembly (300) into electric energy;
the power generation assembly (400) comprises a sliding block (411) and a bearing plate (412), the bearing plate (412) is fixedly arranged in the shell (200), the sliding block (411) is arranged on the bearing plate (412), and piezoelectric material layers are arranged on the bottom surface of the sliding block (411) and the top surface of the bearing plate (412);
the sliding block (411) is hinged to the transmission assembly (300) through a hinge rod (350), and when the transmission assembly (300) moves up and down, the hinge rod (350) drives the sliding block (411) to reciprocate on the bearing plate (412).
2. The vibration damping device according to claim 1, wherein an elastic member (130) is connected between the first mounting seat (110) and the second mounting seat (150), and the elastic member (130) is in a natural state when the outdoor unit (700) is in a stationary state.
3. The vibration damping device according to claim 2, characterized in that the vibration damping connection assembly (100) further comprises a first connection frame (120) and a second connection frame (140), one of the first mounting seat (110) and the first connection frame (120) is provided with a first ball head (111), the other one is provided with a first ball socket (121), and the first ball socket (121) is wrapped outside the first ball head (111); one of the second mounting seat (150) and the second connecting frame (140) is provided with a second ball head (151), the other one of the second mounting seat and the second connecting frame is provided with a second ball socket (141), and the second ball socket (141) is wrapped outside the second ball head (151);
two ends of the elastic member (130) are respectively fixedly mounted on the first connecting frame (120) and the second connecting frame (140).
4. The vibration damping device according to claim 3, characterized in that the first connecting frame (120) comprises a first cross bar (122), one end of the first cross bar (122) is rotatably connected with the first mounting seat (110), and the other end is vertically provided with a first mounting plate (123); the second connecting frame (140) comprises a second cross bar (142), one end of the second cross bar (142) is rotatably connected with the second mounting seat (150), and the other end of the second cross bar (142) is vertically provided with a second mounting plate (143);
both ends of the elastic member (130) are respectively mounted to the first mounting plate (123) and the second mounting plate (143).
5. The vibration damping device according to claim 4, characterized in that the first mounting plate (123) is provided with a first retaining member (124), the second mounting plate (143) is provided with a second retaining member (144), and the first retaining member (124) and the second retaining member (144) can collide when the first mounting plate (123) and the second mounting plate (143) approach to a predetermined distance.
6. The damping device according to any one of claims 1 to 5, characterized in that the power generation assembly (400) further comprises a power generation sleeve (421), a profiled transmission rod (422), a second damping rod (424) and a magnetostrictive member (425), wherein the power generation sleeve (421) is opened with a second opening, and the second damping rod (424) extends into the power generation sleeve (421) from the second opening; the special-shaped transmission rod (422) is fixedly connected between the sliding block (411) and the second damping rod (424); the magnetostrictive member (425) is disposed within the power generation sleeve (421); when the sliding block (411) moves, the special-shaped transmission rod (422) drives the second damping rod (424) to move and compress or stretch the magnetostrictive member (425) to generate electricity.
7. The vibration damping device according to claim 6, characterized in that a cylinder (431) is further arranged in the power generation sleeve (421), the cylinder (431) and the second damping rod (424) are coaxially arranged, the cylinder (431) is hermetically connected with the bottom wall of the power generation sleeve (421), an electromagnetic coil (432) is arranged between the cylinder (431) and the side wall of the power generation sleeve (421), magnetorheological fluid (433) is contained in the cylinder (431), and the tail end of the second damping rod (424) is matched and inserted in the cylinder (431).
8. The vibration damping device according to any one of claims 1 to 5, characterized in that the vibration damping power generation assembly further comprises a longitudinal vibration damping assembly (500), and the longitudinal vibration damping assembly (500) is connected between the transmission assembly (300) and the housing (200) and is close to the edge part of the transmission assembly (300).
9. The vibration damping device according to claim 8, characterized in that the longitudinal vibration damping assembly (500) comprises an elastic stabilizer (510), the elastic stabilizer (510) being connected between the transmission assembly (300) and the bottom wall of the housing (200);
and/or the longitudinal vibration reduction assembly (500) comprises a one-way damping piece (520), the one-way damping piece (520) is obliquely arranged between the transmission assembly (300) and the inner wall of the shell (200), and the one-way damping piece (520) is used for slowing the ascending of the transmission assembly (300).
10. The vibration damping device according to any of claims 1-5, characterized in that the vibration damping and power generating assembly further comprises a limiting assembly (600), the limiting assembly (600) is used for limiting the displacement of the sliding block (411), and the limiting assembly (600) comprises a bracket (610), a mounting plate (620), a rigid rope (630) and a damper (640); support (610) fixed set up in the diapire of casing (200), mounting disc (620) fixed connection in support (610), mounting disc (620) include outer lane and inner disc, attenuator (640) are including installation section of thick bamboo (641) and be located damping piece (644) in installation section of thick bamboo (641), installation section of thick bamboo (641) fixed connection in the outer lane with between the inner disc, the inner disc is provided with arc passageway (621), arc passageway (621) with installation section of thick bamboo (641) intercommunication, the one end of rigidity rope (630) is passed stretch into behind arc passageway (621) in the installation section of thick bamboo (641) with damping piece (644) fixed connection, the other end of rigidity rope (630) with slider (411) fixed connection.
11. An outdoor unit comprising the vibration damping device according to any one of claims 1 to 10.
12. An air conditioner, comprising the outdoor unit (700) of claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110433569.7A CN113203132B (en) | 2021-04-20 | 2021-04-20 | Vibration damper, outdoor unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110433569.7A CN113203132B (en) | 2021-04-20 | 2021-04-20 | Vibration damper, outdoor unit and air conditioner |
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| CN113203132A CN113203132A (en) | 2021-08-03 |
| CN113203132B true CN113203132B (en) | 2022-06-14 |
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| CN114165897B (en) * | 2021-11-26 | 2023-03-14 | 青岛海信日立空调系统有限公司 | Vibration control device |
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| CN207809572U (en) * | 2017-12-28 | 2018-09-04 | 北京京东尚科信息技术有限公司 | A kind of damping device, driving device and automatic guide vehicle |
| CN208665017U (en) * | 2018-07-20 | 2019-03-29 | 比亚迪股份有限公司 | The armrest assembly of vehicle and vehicle with it |
| CN208858853U (en) * | 2018-09-21 | 2019-05-14 | 天津宏易空调设备安装工程有限公司 | The compressor damper mechanism of the outer machine of ceiling type air conditioner |
| KR102067796B1 (en) * | 2019-05-03 | 2020-02-11 | (주)중앙씨엠아이 | Mounting assembly for outdoor unit |
| CN110581673B (en) * | 2019-09-18 | 2021-08-06 | 重庆三峡学院 | Shock pad of composite generator |
| CN112066467B (en) * | 2020-08-20 | 2022-02-01 | 宁波奥克斯电气股份有限公司 | Cooling device and air conditioning equipment |
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