CN215672614U - Compressor, motor and air conditioning unit - Google Patents

Compressor, motor and air conditioning unit Download PDF

Info

Publication number
CN215672614U
CN215672614U CN202122143413.3U CN202122143413U CN215672614U CN 215672614 U CN215672614 U CN 215672614U CN 202122143413 U CN202122143413 U CN 202122143413U CN 215672614 U CN215672614 U CN 215672614U
Authority
CN
China
Prior art keywords
layer
compressor
damping layer
damping
vibration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122143413.3U
Other languages
Chinese (zh)
Inventor
罗伟新
宛宇
陈斌
李权威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202122143413.3U priority Critical patent/CN215672614U/en
Application granted granted Critical
Publication of CN215672614U publication Critical patent/CN215672614U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Compressor (AREA)

Abstract

The application relates to a compressor, a motor and an air conditioning unit. The compressor comprises a compressor body of the compressor body and a vibration reduction layer arranged on the compressor body, wherein the vibration reduction layer comprises a damping layer and a constraint layer, a constraint cavity is formed between the constraint layer and the compressor body, the damping layer is arranged in the constraint cavity and connected between the constraint layer and the compressor body, and the damping layer is a polyester ammonia layer. The compressor, the motor and the air conditioning unit provided by the application are provided with the polyester-ammonia layer, and under the vibration excitation, the particles (molecular groups) inside the polyester-ammonia layer collide and rub with each other to further consume vibration energy, so that the working noise is effectively controlled from a vibration source. Vibration generated by work can be efficiently transmitted to the damping layer so as to quickly attenuate the vibration energy. Compared with the prior art, the method has the advantage of low working noise, and is beneficial to improving the use experience of a user.

Description

Compressor, motor and air conditioning unit
Technical Field
The application relates to the technical field of air conditioners, in particular to a compressor, a motor and an air conditioning unit.
Background
The working principle of the air conditioning unit is that a compressor compresses a refrigerant to perform refrigeration and heating circulation, and meanwhile, a motor drives a fan to rotate, so that internal and external pressure difference is generated and air quantity is output outwards. The compressor is arranged on the metal plate base, and the motor support is fixed on the unit shell beam. When the unit operates, the compressor and the motor vibrate to drive the metal plate base and the motor support to shake. In the vibration transmission process, the vibration quantity of the shell of the unit is larger due to the resonance effect, so that the working noise quantity of the whole unit is large, and the use experience of a user is seriously influenced.
SUMMERY OF THE UTILITY MODEL
This application has little, the user of noise at work and uses the good technological effect of experience to the problem that current compressor, motor and air conditioning unit influence the user and use because of noise at work is big, has proposed a compressor, motor and air conditioning unit, and this compressor, motor and air conditioning unit have noise at work.
The utility model provides a compressor, include the compressor body, and set up in the damping layer of compressor body, the damping layer includes damping layer and constrained layer, constrained layer with form a constraint chamber between the compressor body, the damping layer is located the constraint chamber and connect in constrained layer with between the compressor body, the damping layer is the polyurethane layer.
In one embodiment, the damping layer has a first surface and a second surface, the first surface being coated on the compressor body, and the constraining layer being bonded to the second surface.
In one embodiment, the damping layer is a solvent-free two-component polyurethane layer.
In one embodiment, the constraining layer is an elastically damped constraining layer.
In one embodiment, the constraining layer is a solvent-free two-component epoxy layer.
In one embodiment, the vibration reduction layer is circumferentially arranged along the circumference of the compressor body.
In one embodiment, the vibration reduction layer is disposed on an outer surface of the compressor body.
Above-mentioned compressor, the vibration that the compressor body produced at the during operation transmits the damping layer for through the compressor body, and the damping layer is under the vibration excitation that is produced by the compressor body, and its inside particle can take place irregular free motion, collides mutually between the particle and rubs and then consume the vibration energy for the vibration energy of compressor body production attenuates greatly, has just also effectively controlled the compressor body noise at the during operation production from the vibration source. The damping layer can be connected with the compressor body through the arrangement of the constraint layer, so that vibration generated by the compressor body is efficiently transmitted to the damping layer through the compressor body and the constraint layer, and the vibration energy is quickly attenuated. Compared with the prior art, the compressor body can be greatly reduced, and the noise generated during operation is reduced, so that the use experience of a user is improved.
The utility model provides a motor, include motor body, and set up in motor body's damping layer, the damping layer includes damping layer and constrained layer, constrained layer with form a constraint chamber between the motor body, the damping layer is located the constraint chamber and connect in constrained layer with between the motor body, the damping layer is the polyurethane layer.
In one embodiment, the damping layer has a first surface and a second surface, the first surface is coated on the motor body, and the constraint layer is adhered to the second surface.
In one embodiment, the damping layer is a solvent-free two-component polyurethane layer.
In one embodiment, the constraining layer is an elastically damped constraining layer.
In one embodiment, the constraining layer is a solvent-free two-component epoxy layer.
In one embodiment, the vibration damping layer is circumferentially arranged along the circumference of the motor body.
In one embodiment, the vibration reduction layer is arranged on the outer surface of the motor body.
An air conditioning unit comprises a rack and a compressor and/or a motor which are arranged on the rack and are/is provided with any one of the embodiments, wherein the compressor and the motor are arranged in the rack.
In one embodiment, the damping device further comprises a machine shell arranged on the outer side of the rack, wherein a damping layer is arranged on the machine shell and comprises a damping layer and a constraint layer, a constraint cavity is formed between the constraint layer and the machine shell, the damping layer is arranged in the constraint cavity and connected between the constraint layer and the machine shell, and the damping layer is a polyurethane layer.
In one embodiment, the damping layer has a first surface and a second surface, the first surface is coated on the casing, and the constraint layer is adhered to the second surface.
In one embodiment, the damping layer is a solvent-free two-component polyurethane layer.
In one embodiment, the constraining layer is an elastically damped constraining layer.
In one embodiment, the constraining layer is a solvent-free two-component epoxy layer.
Drawings
FIG. 1 is a schematic structural diagram of a compressor according to an embodiment of the present application;
FIG. 2 is a diagram illustrating an exemplary use of a damping layer according to an embodiment of the present disclosure;
FIG. 3 is a model diagram of a damping layer in an embodiment of the present application;
fig. 4 is a schematic structural diagram of a motor according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an air conditioning unit according to an embodiment of the present application;
fig. 6 is a schematic view of the combination of the casing and the vibration damping layer in fig. 5.
Description of reference numerals:
100. an air conditioning unit; 110. a compressor body; 120. a motor body; 130. a vibration damping layer; 131. a damping layer; 132. a constraining layer; 140. a frame; 150. a casing.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 and 2, an embodiment of the present application provides a compressor, including a compressor body 110 having a compressor body 110, and a vibration damping layer 130 disposed on the compressor body 110, where the vibration damping layer 130 includes a damping layer 131 and a constraining layer 132, a constraining cavity is formed between the constraining layer 132 and a shell, the damping layer 131 is disposed in the constraining cavity and connected between the constraining layer 132 and the compressor body 110, and the damping layer 131 is a polyurethane layer.
In the compressor, the vibration generated by the compressor body 110 during operation is transmitted to the damping layer 131 through the compressor body 110, the damping layer 131 is a polyester ammonia layer, the polyester ammonia layer is excited by the vibration generated by the compressor body 110, the particles inside the polyester ammonia layer generate random free motion, and the particles collide with each other and rub with each other to consume the vibration energy, so that the vibration energy generated by the compressor body 110 is greatly attenuated, and the noise generated by the compressor body 110 during operation is effectively controlled from the vibration source. The constraint layer 132 is disposed to connect the damping layer 131 with the compressor body 110, and meanwhile, the constraint layer 132 and the compressor body 110 form a constraint cavity, the damping layer 131 is confined in the constraint cavity and fully contacts with the constraint layer 132 and the compressor body 110, so that the vibration generated by the compressor body 110 is efficiently transmitted to the damping layer 131 through the compressor body 110 and the constraint layer 132, and the vibration energy is rapidly attenuated. Compared with the prior art, the noise generated by the compressor body 110 during operation can be greatly reduced, and the use experience of a user can be improved.
It is emphasized that the damping layer 131 is fixedly connected with the compressor body 110 through the constraining layer 132, and the damping layer 131 is limited by forming a constraining cavity between the constraining layer 132 and the compressor body 110. The connection manner of the constraining layer 132 and the compressor body 110 may be bonding, but the specific manner is not limited thereto, and for example, clamping, fastening, etc. are also feasible.
In some embodiments, the damping layer 131 is applied to the compressor body 110, and the constraining layer 132 bonds the damping layer 131 and the compressor body 110.
In this embodiment, after the damping layer 131 is coated on the compressor body 110 by the polyester-ammonia paint, the damping layer is adhered to the compressor body 110 through the constraining layer 132, and a constraining cavity is formed between the constraining layer 132 and the compressor body 110 to prevent the damping layer 131 from falling off from the compressor body 110. Therefore, in actual operation, the damping layer 131 and the connection constraint layer 132 only need to be sequentially coated on the compressor body 110, and the compressor can be used after the damping layer 131 is cured.
Of course, in other embodiments, the damping layer 131 may be formed by injecting the polyester-ammonia paint after the solidified constraining layer 132 and the compressor body 110 form the constraining cavity.
In particular embodiments, the damping layer 131 is a cured solvent-free two-component polyurethane layer. The solvent-free bi-component polyurethane layer has a good vibration reduction effect, the self bonding strength is low, the bonding connection degree between self particles (molecular groups) in the solvent-free bi-component polyurethane layer is low, and the molecular groups can rub and expand with each other under the excitation of external vibration, so that the vibration energy is consumed. Specifically, the damping layer 131 in the embodiment of the present application can be formed by curing a solvent-free two-component polyurethane coating applied as the damping layer 131 in a damping POZD material sold by national engineering and technology ltd of Qingdao.
Further, the damping layer 131 may be a composite polyurethane layer to which filler particles are added. The filler particles added may be particles of inorganic material or metal, such as Al2O3Particles, SiC particles, Fe particles, Cu particles, and the like. The composite polyurethane layer added with the filler particles moves in the polyester ammonia base material and collides and rubs with surrounding particles under the excitation of external vibration, which is beneficial to improving the vibration reduction efficiency.
In a further embodiment, the constraining layer 132 is an elastic constraining layer. During vibration, the elastic constraining layer may increase the shear force with the damping layer 131 compared to the rigid constraining layer 132, thereby increasing energy loss. Specifically, the constraining layer 132 is a solvent-free two-component epoxy resin layer, and the solvent-free two-component epoxy resin layer has better rigidity and viscosity than the solvent-free two-component polyurethane damping layer 131, and can play a better supporting and fixing effect on the solvent-free two-component polyurethane damping layer 131. In practical applications, the restraining layer 132 in the embodiments of the present application can be formed by curing a solvent-free two-component epoxy resin coating applied as the restraining layer 132 in a damping POZD material sold by national engineering and technology ltd of Qingdao. Of course, the constraint layer 132 may also be a rigid constraint layer 132, such as a flexible metal tape, or a flexible epoxy tape, etc.
In some embodiments, referring to FIG. 1, the vibration damping layer 130 is circumferentially disposed along the compressor body 110. In this case, the vibration damping layer 130 is continuously disposed around the compressor main body 110 in the circumferential direction to form a ring shape, which contributes to improving the connection strength between the vibration damping layer 130 and the compressor main body 110, and the vibration damping layer 130 and the compressor main body 110 have a large contact area, thereby achieving a good vibration damping effect. Of course, the vibration damping layer 130 may be disposed on an axial end surface of the compressor body 110.
Further, referring to fig. 1, the vibration damping layer 130 is disposed on an outer surface of the compressor body 110. Thus, the vibration damping layer 130 is arranged on the finished compressor body 110, so that the finished assembly of the compressor body 110 is not influenced, and the operation is convenient. Of course, the possibility of arranging the vibration damping layer 130 on the inner surface of the compressor body 110 is not excluded.
It is understood that the compressor body 110 provided in the embodiment of the present application includes a compressor housing, and structures such as a rotor, a stator, etc. provided in the compressor housing. Specifically according to the type of the compressor body 110. Since the structure of the compressor body 110 is the prior art, it is not described herein in detail.
The compressor can greatly reduce the noise generated by the compressor body 110 during operation, and is beneficial to improving the use experience of a user.
Based on the same concept, please refer to fig. 4 and fig. 2, an embodiment of the present application provides a motor, including a motor body 120 having a motor body 120, and a vibration damping layer 130 disposed on the motor body 120, where the vibration damping layer 130 includes a damping layer 131 and a constraining layer 132, a constraining cavity is formed between the constraining layer 132 and the motor body 120, the damping layer 131 is disposed in the constraining cavity and connected between the constraining layer 132 and the motor body 120, and the damping layer 131 is a polyester ammonia layer.
Above-mentioned motor, the vibration that motor body 120 produced at the during operation transmits damping layer 131 through motor body 120, and damping layer 131 is the polyester ammonia layer, and the polyester ammonia layer is under the vibration excitation that motor body 120 produced, and its inside particle takes place irregular free motion, and collision and friction and then consumption vibration energy each other between the particle for the vibration energy that motor body 120 produced attenuates greatly, has just also effectively controlled motor body 120 from the vibration source the noise that produces at the during operation. The constraint layer 132 is disposed to connect the damping layer 131 with the motor body 120, and the constraint layer 132 and the motor body 120 form a constraint cavity, the damping layer 131 is confined in the constraint cavity and fully contacts with the constraint layer 132 and the motor body 120, so that the vibration generated by the motor body 120 is efficiently transmitted to the damping layer 131 through the motor body 120 and the constraint layer 132, and the vibration energy is rapidly attenuated. Compared with the prior art, the noise generated by the motor body 120 during operation can be greatly reduced, and the use experience of a user can be improved.
It is emphasized that the damping layer 131 is fixedly connected with the motor body 120 through the constraining layer 132, and the damping layer 131 is limited by forming a constraining cavity between the constraining layer 132 and the motor body 120. The connection manner of the constraining layer 132 and the motor body 120 may be bonding, but the specific manner is not limited thereto, and for example, clamping, fastening, etc. are also feasible.
In some embodiments, the damping layer 131 is applied to the motor body 120, and the constraining layer 132 bonds the damping layer 131 and the motor body 120.
In this embodiment, after the damping layer 131 is coated on the motor body 120 by the polyester-ammonia coating, the damping layer is bonded on the motor body 120 through the constraint layer 132, and a constraint cavity is formed between the constraint layer 132 and the motor body 120, so that the damping layer 131 is prevented from falling off from the motor body 120. So, when in actual operation, only need brush on motor body 120 in proper order damping layer 131 with connect restraint layer 132 can, wait that damping layer 131 solidifies the back and can use.
Of course, in other embodiments, the damping layer 131 may be formed by injecting the polyester-ammonia paint after the solidified constraining layer 132 and the motor body 120 form the constraining cavity.
In particular embodiments, the damping layer 131 is a cured solvent-free two-component polyurethane layer. The solvent-free bi-component polyurethane layer has a good vibration reduction effect, the self bonding strength is low, the bonding connection degree between self particles (molecular groups) in the solvent-free bi-component polyurethane layer is low, and the molecular groups can rub and expand with each other under the excitation of external vibration, so that the vibration energy is consumed. Specifically, the damping layer 131 in the embodiment of the present application can be formed by curing a solvent-free two-component polyurethane coating applied as the damping layer 131 in a damping POZD material sold by national engineering and technology ltd of Qingdao. Go toAlternatively, the damping layer 131 may be a composite polyurethane layer to which filler particles are added. The filler particles added may be particles of inorganic material or metal, such as Al2O3Particles, SiC particles, Fe particles, Cu particles, and the like. The composite polyurethane layer added with the filler particles moves in the polyester ammonia base material and collides and rubs with surrounding particles under the excitation of external vibration, which is beneficial to improving the vibration reduction efficiency.
In a further embodiment, the constraining layer 132 is an elastic constraining layer. During vibration, the elastic constraining layer may increase the shear force with the damping layer 131 compared to the rigid constraining layer 132, thereby increasing energy loss. Specifically, the constraining layer 132 is a solvent-free two-component epoxy resin layer, and the solvent-free two-component epoxy resin layer has better rigidity and viscosity than the solvent-free two-component polyurethane damping layer 131, and can play a better supporting and fixing effect on the solvent-free two-component polyurethane damping layer 131. In practical applications, the restraining layer 132 in the embodiments of the present application can be formed by curing a solvent-free two-component epoxy resin coating applied as the restraining layer 132 in a damping POZD material sold by national engineering and technology ltd of Qingdao. Of course, the constraint layer 132 may also be a rigid constraint layer 132, such as a flexible metal tape, or a flexible epoxy tape, etc.
In some embodiments, referring to fig. 4, the damping layer 130 is circumferentially disposed along the circumference of the machine body 120. At this time, the vibration damping layer 130 is continuously disposed around the motor body 120 in the circumferential direction to form a ring shape, which is helpful for improving the connection strength between the vibration damping layer 130 and the motor body 120, and meanwhile, the contact area between the vibration damping layer 130 and the motor body 120 is large, so that a good vibration damping effect can be achieved. Of course, the vibration damping layer 130 may be disposed on an axial end surface of the motor body 120.
Further, referring to fig. 4, the vibration damping layer 130 is disposed on an outer surface of the motor body 120. Thus, the vibration damping layer 130 is arranged on the finished motor body 120, so that the finished assembly of the motor body 120 is not influenced, and the operation is convenient. Of course, the possibility that the vibration damping layer 130 is disposed on the inner surface of the motor body 120 is not excluded.
It is understood that the motor body 120 provided in the embodiment of the present application includes structures such as a rotor, a stator, and the like. The specific structure of the motor body 120 refers to the prior art, and is not described herein.
Above-mentioned motor, the noise that can greatly reduced motor body 120 produced at the during operation helps improving user and uses the experience.
Based on the same basic concept, referring to fig. 5, an embodiment of the present application further provides an air conditioning unit 100, which includes a rack 140, and a compressor and/or a motor provided in any of the above embodiments, where the compressor and the motor are disposed in the rack 140. Since the air conditioning unit 100 includes the compressor and/or the motor, the air conditioning unit includes the advantages of all the embodiments described above, and the description thereof is omitted here.
In some embodiments, referring to fig. 5 and 6, the air conditioning unit 100 further includes a casing 150 disposed outside the rack 140, the casing 150 is disposed with a vibration damping layer 130, the vibration damping layer 130 includes a damping layer 131 and a constraining layer 132, a constraining cavity is formed between the constraining layer 132 and the casing 150, the damping layer 131 is disposed in the constraining cavity and connected between the constraining layer 132 and the casing 150, and the damping layer 131 is a polyurethane layer.
At this time, when the vibration generated by the motor body 120 and/or the compressor body 110 is transmitted to the casing 150 through the frame 140, the inner particles of the polyurethane layer randomly and freely move under the excitation of the vibration of the casing 150, and the particles collide and rub with each other to consume the vibration energy, so that the vibration energy generated by the casing 150 is greatly attenuated, and the noise generated by the air conditioning unit 100 during operation is effectively controlled from the vibration source. The constraint layer 132 is disposed to connect the damping layer 131 with the motor body 120, and meanwhile, the constraint layer 132 and the housing 150 form a constraint cavity, and the damping layer 131 is confined in the constraint cavity and is in full contact with the constraint layer 132 and the housing 150, so that the vibration generated by the housing 150 is efficiently transmitted to the damping layer 131 through the constraint layer 132, thereby rapidly attenuating the vibration energy. Compared with the prior art, the noise generated by the air conditioning unit 200 during operation can be greatly reduced, and the use experience of a user can be improved.
It is emphasized that the damping layer 131 is fixedly connected with the compressor body 110 through the constraining layer 132, and the damping layer 131 is limited by forming a constraining cavity between the constraining layer 132 and the compressor body 110. The connection manner of the constraining layer 132 and the compressor body 110 may be bonding, but the specific manner is not limited thereto, and for example, clamping, fastening, etc. are also feasible.
In some embodiments, the damping layer 131 is applied to the compressor body 110, and the constraining layer 132 bonds the damping layer 131 and the compressor body 110.
In this embodiment, after the damping layer 131 is coated on the compressor body 110 by the polyester-ammonia paint, the damping layer is adhered to the compressor body 110 through the constraining layer 132, and a constraining cavity is formed between the constraining layer 132 and the compressor body 110 to prevent the damping layer 131 from falling off from the compressor body 110. Therefore, in actual operation, the damping layer 131 and the connection constraint layer 132 only need to be sequentially coated on the compressor body 110, and the compressor can be used after the damping layer 131 is cured.
Of course, in other embodiments, the damping layer 131 may be formed by injecting the polyester-ammonia paint after the solidified constraining layer 132 and the compressor body 110 form the constraining cavity.
In particular embodiments, the damping layer 131 is a cured solvent-free two-component polyurethane layer. The solvent-free bi-component polyurethane layer has a good vibration reduction effect, the self bonding strength is low, the bonding connection degree between self particles (molecular groups) in the solvent-free bi-component polyurethane layer is low, and the molecular groups can rub and expand with each other under the excitation of external vibration, so that the vibration energy is consumed. Specifically, the damping layer 131 in the embodiment of the present application can be formed by curing a solvent-free two-component polyurethane coating applied as the damping layer 131 in a damping POZD material sold by national engineering and technology ltd of Qingdao. Further, the damping layer 131 may be a composite polyurethane layer to which filler particles are added. The filler particles added may be particles of inorganic material or metal, such as Al2O3Particles, SiC particles, Fe particles, Cu particles, and the like. The composite polyurethane layer added with the filler particles moves in the polyester ammonia base material and collides and rubs with surrounding particles under the excitation of external vibration, which is beneficial to improving the vibration reduction efficiency.
In a further embodiment, the constraining layer 132 is an elastic constraining layer. During vibration, the elastic constraining layer may increase the shear force with the damping layer 131 compared to the rigid constraining layer 132, thereby increasing energy loss. Specifically, the constraining layer 132 is a solvent-free two-component epoxy resin layer, and the solvent-free two-component epoxy resin layer has better rigidity and viscosity than the solvent-free two-component polyurethane damping layer 131, and can play a better supporting and fixing effect on the solvent-free two-component polyurethane damping layer 131. In practical applications, the restraining layer 132 in the embodiments of the present application can be formed by curing a solvent-free two-component epoxy resin coating applied as the restraining layer 132 in a damping POZD material sold by national engineering and technology ltd of Qingdao. Of course, the constraint layer 132 may also be a rigid constraint layer 132, such as a flexible metal tape, or a flexible epoxy tape, etc.
The housing 150 may be a sheet metal part.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The compressor is characterized by comprising a compressor body (110) and a vibration reduction layer (130) arranged on the compressor body (110), wherein the vibration reduction layer (130) comprises a damping layer (131) and a constraint layer (132), a constraint cavity is formed between the constraint layer (132) and the compressor body (110), the damping layer (131) is arranged in the constraint cavity and connected between the constraint layer (132) and the compressor body (110), and the damping layer (131) is a polyester ammonia layer.
2. The compressor, as set forth in claim 1, characterized in that said damping layer (131) is applied to said compressor body (110), said constraining layer (132) bonding said damping layer (131) and said compressor body (110).
3. Compressor according to claim 2, characterized in that the damping layer (131) is a solvent-free two-component polyester-ammonia layer.
4. The compressor of claim 2, wherein the restriction layer (132) is an elastic restriction layer.
5. The compressor of claim 4, wherein the restriction layer (132) is a solvent-free two-component epoxy layer.
6. The compressor of claim 1, wherein the vibration reduction layer (130) is circumferentially disposed along a circumference of the compressor body (110).
7. The compressor of claim 1, wherein the vibration damping layer (130) is disposed on an outer surface of the compressor body (110).
8. The utility model provides a motor, its characterized in that, including motor body (120) and set up in damping layer (130) of motor body (120), damping layer (130) include damping layer (131) and constrained layer (132), constrained layer (132) with form a restraint chamber between motor body (120), damping layer (131) are located the restraint chamber and connect in constrained layer (132) with between motor body (120), damping layer (131) are the polyurethane layer.
9. Air conditioning assembly, characterized in that it comprises a frame (140) and a compressor according to any one of claims 1 to 7 and/or an electric motor according to any one of claims 8 arranged in said frame (140), said compressor and said electric motor being arranged inside said frame (140).
10. The air conditioning unit according to claim 9, further comprising a casing (150) disposed outside the frame (140), wherein the casing (150) is provided with a vibration damping layer (130), the vibration damping layer (130) includes a damping layer (131) and a constraining layer (132), a constraining cavity is formed between the constraining layer (132) and the casing (150), the damping layer (131) is disposed in the constraining cavity and connected between the constraining layer (132) and the casing (150), and the damping layer (131) is a polyurethane layer.
CN202122143413.3U 2021-09-06 2021-09-06 Compressor, motor and air conditioning unit Active CN215672614U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122143413.3U CN215672614U (en) 2021-09-06 2021-09-06 Compressor, motor and air conditioning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122143413.3U CN215672614U (en) 2021-09-06 2021-09-06 Compressor, motor and air conditioning unit

Publications (1)

Publication Number Publication Date
CN215672614U true CN215672614U (en) 2022-01-28

Family

ID=79960141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122143413.3U Active CN215672614U (en) 2021-09-06 2021-09-06 Compressor, motor and air conditioning unit

Country Status (1)

Country Link
CN (1) CN215672614U (en)

Similar Documents

Publication Publication Date Title
JP5488557B2 (en) Vibration control device for rotating equipment
WO2011158471A1 (en) Fan motor, on-vehicle air conditioner using the fan motor, and method for assembling fan motor
EP3242019B1 (en) Linear compressor
WO2003001501A1 (en) Porous soundproof structural body and method of manufacturing the structural body
US20200080617A1 (en) Isolators For Motors
CN215672614U (en) Compressor, motor and air conditioning unit
CN110848142A (en) Heat dissipation shock attenuation centrifugal pump
JP5500558B2 (en) Screw compressor
JP2013059140A (en) Fan motor, on-vehicle air conditioner using the fan motor, and method of assembling fan motor
CN212616081U (en) Vibration damper and refrigeration equipment
CN111425552B (en) Damping device and refrigeration equipment
CN111052562A (en) Rotor and motor
CN213027604U (en) Motor with anti-falling and anti-seismic structure
EP3203069B1 (en) Hermetic compressor and refrigeration device
JP2007295770A (en) Hermetically sealed compressor
JP6533057B2 (en) motor
CN202612135U (en) Evaporator fan for automobile air conditioner
CN112350488A (en) Brushless DC motor
CN111478505A (en) Motor vibration damping pad and range hood
TW200928107A (en) Fan and stator base thereof
JP2006296093A (en) Dynamo-electric machine
CN211405725U (en) Low-noise household appliance small motor
CN211666891U (en) Heat dissipation shock attenuation centrifugal pump
CN101372951A (en) Straight-line compressor
CN219654980U (en) Low-noise centrifugal pump

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant