阅读说明：本技术 一种减振环组件及压缩机 (Damping ring subassembly and compressor ) 是由 黎优霞 陈志伟 陈英强 向新贤 熊绍森 徐耿彬 于 2021-09-15 设计创作，主要内容包括：本发明提供一种减振环组件及压缩机。减振环组件包括：减振环本体,所述减振环本体为环形管结构,所述环形管结构内部形成圆环形空腔；摆锤,可摆动地设置在所述减振环本体的圆环形空腔内部,所述摆锤包括配重块,所述配重块为磁性结构；所述圆环形空腔内部形成有磁感空腔,所述配重块可摆动地置于所述磁感空腔内,所述配重块在所述磁感空腔内摆动可形成电涡流效应。本发明减振环组件在减振环本体内设置摆锤和磁感空腔,通过压缩机振动传递给减振环本体使摆锤在磁感空腔内摆动产生电涡流效应,将振动能量转换成热能耗散,有效抑制压缩机振动。(The invention provides a damping ring assembly and a compressor. The damping ring subassembly includes: the damping ring comprises a damping ring body, wherein the damping ring body is of an annular pipe structure, and an annular cavity is formed inside the annular pipe structure; the pendulum bob is arranged in the circular cavity of the vibration reduction ring body in a swinging manner, and comprises a balancing weight which is of a magnetic structure; a magnetic induction cavity is formed in the circular ring-shaped cavity, the balancing weight can be arranged in the magnetic induction cavity in a swinging mode, and the balancing weight can swing in the magnetic induction cavity to form an eddy current effect. According to the vibration reduction ring assembly, the pendulum bob and the magnetic induction cavity are arranged in the vibration reduction ring body, the pendulum bob is enabled to swing in the magnetic induction cavity through the vibration transmission of the compressor to generate an eddy current effect, the vibration energy is converted into heat energy to be dissipated, and the vibration of the compressor is effectively inhibited.)

1. A damping ring assembly, comprising:

the damping ring comprises a damping ring body, wherein the damping ring body is of an annular pipe structure, and an annular cavity is formed inside the annular pipe structure;

the pendulum bob is arranged in the circular cavity of the vibration reduction ring body in a swinging manner, and comprises a balancing weight which is of a magnetic structure;

a magnetic induction cavity is formed in the circular ring-shaped cavity, the balancing weight can be arranged in the magnetic induction cavity in a swinging mode, and the balancing weight can swing in the magnetic induction cavity to form an eddy current effect.

2. The damping ring assembly of claim 1, further comprising a magnetically sensitive layer disposed on an inner wall surface of said toroidal cavity, said magnetically sensitive layer enclosing said magnetically sensitive cavity.

3. The damping ring assembly of claim 2, wherein said magnetically susceptible layer extends circumferentially of said damping ring body, and an end surface of said magnetically susceptible layer is a circular arc surface.

4. The damping ring assembly of claim 3, wherein the damping ring body is a circular tube structure, and the magnetic induction layer is attached to the inner wall surface of the circular ring-shaped cavity.

5. The damping ring assembly of claim 1, wherein the pendulum further comprises a connecting portion and a pendulum rod, the connecting portion is fixedly disposed on the top of the inner wall of the damping ring body, a first end of the pendulum rod is movably connected to the connecting portion, and a second end of the pendulum rod is connected to the weight.

6. The damping ring assembly of claim 5, wherein said connecting portion is a bowl-shaped structure that is fastened to the top of the inner wall of said damping ring body, and a through hole is formed in the bottom of said bowl-shaped structure.

7. The damping ring assembly of claim 6, wherein said first end of said rocker arm is provided with a stop ball having a diameter greater than a diameter of said through hole, said rocker arm having a diameter less than a diameter of said through hole, said stop ball being located within said bowl, said rocker arm extending through said through hole.

8. The damping ring assembly of claim 5 wherein said weight is a spherical structure,

the balancing weight is of a multilayer structure formed by the sphere center outwards, and at least the outer layer structure of the balancing weight is of a magnetic structure.

9. The damping ring assembly of any of claims 1-8, further comprising a fastening structure radially outwardly of said damping ring body and adapted to press said damping ring body against an assembly device.

10. The damping ring assembly of claim 9, wherein said fastening structure comprises a fastening band connected at both ends to form a ring structure, and wherein said ring structure is radially adjustable to a small extent.

11. A compressor comprising a cylinder block having a damping ring assembly as claimed in any one of claims 1 to 10 disposed thereon.

12. A compressor is characterized by comprising a cylinder body and a liquid storage tank, wherein the liquid storage tank is connected with the cylinder body,

the compressor further comprising the damping ring assembly of claim 10, said fastening strap securing said damping ring body to said outer wall of said cylinder block, said fastening strap having ends connected on a side opposite said reservoir.

Technical Field

The invention relates to the technical field of vibration reduction devices, in particular to a vibration reduction ring assembly and a compressor.

Background

The rotor type compressor is widely applied to the field of air conditioners due to simple structure and low cost. The rotor compressor generally comprises a main cylinder body, a liquid storage tank, a footing, a rubber foot pad and the like, and the gravity center of the compressor is not positioned at the geometric center of the main cylinder body due to the existence of the liquid storage tank; the existing compressor footing is uniformly distributed around the main cylinder body in the horizontal plane, foot pads of the compressor are the same, the rubber foot pads are stressed differently after actual installation, only the axial vibration reduction effect of the compressor cylinder body within a certain range can be realized, and the radial vibration reduction effect of the compressor cylinder body is poor.

Disclosure of Invention

In view of this, the present invention provides a damping ring assembly and a compressor, which are at least used for solving the technical problem of poor radial damping effect of the compressor in the prior art, and specifically:

in a first aspect, the present invention provides a damping ring assembly comprising:

the damping ring comprises a damping ring body, wherein the damping ring body is of an annular pipe structure, and an annular cavity is formed inside the annular pipe structure;

the pendulum bob is arranged in the circular cavity of the vibration reduction ring body in a swinging manner, and comprises a balancing weight which is of a magnetic structure;

a magnetic induction cavity is formed in the circular ring-shaped cavity, the balancing weight can be arranged in the magnetic induction cavity in a swinging mode, and the balancing weight can swing in the magnetic induction cavity to form an eddy current effect.

Further optionally, the damping ring assembly further comprises a magnetic induction layer, the magnetic induction layer is arranged on the inner wall surface of the circular ring-shaped cavity, and the magnetic induction layer surrounds the magnetic induction cavity.

Further optionally, the magnetic induction layer extends along the circumferential direction of the vibration damping ring body, and an end surface of the magnetic induction layer is an arc surface.

Further optionally, the damping ring body is of a circular tube structure, and the magnetic induction layer is attached to the inner wall surface of the circular ring-shaped cavity.

Further optionally, the pendulum bob further comprises a connecting portion and a swing rod, the connecting portion is fixedly arranged at the top of the inner wall of the vibration reduction ring body, a first end of the swing rod is movably connected with the connecting portion, and a second end of the swing rod is connected with the counterweight.

Further optionally, the connecting portion is a bowl-shaped structure and is buckled on the top of the inner wall of the damping ring body, and a through hole is formed in the bottom of the bowl-shaped structure.

Further optionally, a limit ball is arranged at the first end of the swing rod, the diameter of the limit ball is larger than that of the through hole, the diameter of the swing rod is smaller than that of the through hole, the limit ball is located in the bowl-shaped structure, and the swing rod penetrates out of the through hole.

Further optionally, the weight block is a spherical structure,

the balancing weight is of a multilayer structure formed by the sphere center outwards, and at least the outer layer structure of the balancing weight is of a magnetic structure.

Further optionally, the damping ring assembly further comprises a fastening structure, and the fastening structure can be coated on the radial outer side of the damping ring body and can press the damping ring body onto an assembling device.

Further optionally, the fastening structure comprises a fastening band, two ends of the fastening band are connected to form a ring structure, and the radial direction of the ring structure is adjustable to a small degree.

In a second aspect, the invention provides a compressor, which comprises a cylinder body, wherein the cylinder body is provided with the damping ring assembly.

In a third aspect, the invention provides a compressor, comprising a cylinder body and a liquid storage tank, wherein the liquid storage tank is connected with the cylinder body,

the compressor also comprises the damping ring assembly, the damping ring body is fixed on the outer wall of the cylinder body through the fastening belt, and two ends of the fastening belt are connected with one side opposite to the liquid storage tank.

According to the vibration reduction ring assembly, the pendulum bob and the magnetic induction cavity are arranged in the vibration reduction ring body, the pendulum bob is enabled to swing in the magnetic induction cavity through the vibration transmission of the compressor to generate an eddy current effect, the vibration energy is converted into heat energy to be dissipated, and the vibration of the compressor is effectively inhibited.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.

FIG. 1 shows a schematic partial cross-sectional view of a damping ring assembly in accordance with an embodiment of the present invention;

FIG. 2 shows a schematic cross-sectional view (radial) of a damping ring assembly of an embodiment of the present invention;

FIG. 3 shows a schematic partial cross-sectional view (circumferential) of a damping ring assembly of an embodiment of the present invention;

FIG. 4 is a schematic view showing pendulum bob distribution of a damper ring assembly in accordance with an embodiment of the present invention;

fig. 5 shows a schematic structural view of a compressor according to an embodiment of the present invention.

In the figure:

1. a damping ring body; 2. a pendulum bob; 21. a balancing weight; 22. a swing rod; 23. a connecting portion; 24. a limiting ball; 3. a magnetic induction layer; 4. a fastening structure; 5. a cylinder body; 51. a footing; 6. a liquid storage tank; 7. damping callus on sole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

According to the vibration reduction ring assembly, the pendulum bob and the magnetic induction cavity are arranged in the vibration reduction ring body, the pendulum bob is enabled to swing in the magnetic induction cavity through the vibration transmission of the compressor to generate an eddy current effect, the vibration energy is converted into heat energy to be dissipated, and the vibration of the compressor is effectively inhibited. The invention is described in detail below with reference to specific embodiments:

as shown in fig. 1, 2, and 3, the present invention provides a damping ring assembly comprising:

the damping ring comprises a damping ring body 1, wherein the damping ring body 1 is of an annular tube structure, and a circular cavity is formed inside the damping ring body;

the pendulum bob 2 is arranged in the vibration damping ring body 1 in a swinging mode, namely the pendulum bob 2 is arranged in the circular cavity in a swinging mode, the pendulum bob 2 comprises a balancing weight 21, and the balancing weight 21 is of a magnetic structure;

a magnetic induction cavity is formed in the damping ring body 1, namely a magnetic induction cavity is formed in the circular ring-shaped cavity, the balancing weight 21 can be arranged in the magnetic induction cavity in a swinging mode, and the balancing weight 21 can swing in the magnetic induction cavity to form an eddy current effect.

Preferably, damping ring body 1 can be by not leading magnetic but the better material of electric conductivity nature constitutes, for example, can constitute by copper to make the inside cavity of damping ring body 1 constitute the magnetic induction cavity, balancing weight 21 and damping ring body 1 relative motion when pendulum 2 swings, make damping ring body 1 cutting magnetic field form the electric eddy current effect, convert vibration energy into heat energy dissipation, reach the purpose of damping.

Furthermore, the hardness of the copper material is not high enough, the vibration transmission effect is not good, the manufacturing cost is high, and the cost is too high when the copper material is used in large quantity. Damping ring subassembly still includes magnetism and feels layer 3, and magnetism feels layer 3 sets up inside damping ring body 1, and magnetism feels layer 3 and encloses into magnetism and feels the cavity, and magnetism feels layer 3 and comprises not magnetic conduction but the better material of electric conductive property, for example has the copper to constitute, can reduce the use amount of copper so greatly. And damping ring body 1 preferably comprises the material that rigidity is higher, ensures that the vibration energy of compressor cylinder body is quick effectual to inside transmission, and further, damping ring body 1 still should have higher coefficient of heat conductivity to heat conduction and dissipation, in this embodiment, damping ring body 1 is stainless steel.

Layer 3 is felt to magnetism extends along the circumference of damping ring body 1 to the terminal surface on layer 3 is felt to magnetism is the arc surface, and is concrete, and layer 3 is felt to magnetism is upper end open-ended semicircle tubular structure, and semicircle tubular structure inner chamber constitutes magnetism and feels the cavity, and balancing weight 21 stretches into in the magnetism feels the cavity and can be in the swing of magnetism sense cavity.

In the present embodiment, the damping ring body 1 has a circular tube structure, and the magnetic induction layer 3 is provided so as to be attached to the inner wall of the damping ring body 1, but it is conceivable that the shape of the damping ring body 1 is not limited to a circular tube, and may be a square tube, an elliptical tube, or the like. For the damping ring bodies 1 with different shapes, the magnetic induction layers 3 are preferably all arranged to be of a semicircular tube structure, so that the optimal damping effect is achieved.

Preferably, the magnetic induction layers 3 form a complete annular structure along the annular circumference of the damping ring body 1, or the magnetic induction layers 3 can also be arranged corresponding to the pendulums 2, that is, the length of the magnetic induction layers 3 is shorter, and one magnetic induction layer 3 is arranged corresponding to each pendulum 2, so as to further reduce the material consumption of the magnetic induction layers 3.

As shown in fig. 4, the pendulums 2 are provided in plurality, and the plurality of pendulums 2 are provided along the annular circumference of the damping ring body 1, and preferably, the plurality of pendulums 2 may be uniformly distributed, or the plurality of pendulums 2 may be non-uniformly distributed, for example, a part of the regions may be distributed more densely, and a part of the regions may be distributed less densely.

The pendulum bob 2 further comprises a connecting portion 23 and a swing rod 22, the connecting portion 23 is fixedly arranged at the top of the inner wall of the vibration reduction ring body 1, a first end of the swing rod 22 is movably connected with the connecting portion 23, and a second end of the swing rod 22 is connected with the balancing weight 21.

Preferably, the connecting portion 23 is a bowl-shaped structure, and is buckled on the top of the inner wall of the damping ring body 1, and a through hole is formed in the bottom of the bowl-shaped structure. The first end of the swing rod 22 is provided with a limiting ball 24, the diameter of the limiting ball 24 is larger than that of the through hole, the diameter of the swing rod 22 is smaller than that of the through hole, the limiting ball 24 is located in the bowl-shaped structure, and the swing rod 22 penetrates out of the through hole. Spacing ball 24 plays limiting displacement, is in the same place pendulum rod 22 and connecting portion 23 swing joint to make pendulum rod 22 can 360 realize the swing, the through-hole on the bowl form structure plays limiting displacement to pendulum rod 22, restricts the amplitude of oscillation of pendulum rod 22, avoids balancing weight 21 and magnetism to feel layer 3 bumps and arouses vibration and noise, reduces the damping effect.

Preferably, the weight member 21 is a spherical structure, the weight member 21 forms a multi-layer structure from the center of the sphere to the outside, and at least the outer layer structure of the weight member 21 is a magnetic structure. In this embodiment, the weight 21 has an inner portion of a solid lead and an outer portion thereof covered with a permanent magnet, so that the weight of the weight 21 can be as large as possible.

As shown in fig. 5, the damping ring assembly preferably further comprises a fastening structure 4, wherein the fastening structure 4 can cover the radial outer side of the damping ring body 1 and can press the damping ring body 1 on an assembling device, such as a compressor. Fastening structure 4 includes the fastening area, and the fastening area both ends are connected and are formed annular structure to annular structure's radial to little adjustable, the both ends of fastening area can be connected through connecting pieces such as bolts, and can adjust annular structure's radial size through changing hookup location, in order to guarantee to fix damping ring body 1 on the compressor cylinder body effectively.

The invention also provides a compressor, which comprises a cylinder body 5 as shown in figure 5, wherein the cylinder body 5 is provided with the damping ring assembly. Further, the compressor further comprises a liquid storage tank 6, the liquid storage tank 6 is located on one side of the cylinder body 5 and connected with the cylinder body 5, the fastening belt fixes the vibration reduction ring body 1 to the outer wall of the cylinder body 5, two ends of the fastening belt are connected with one side opposite to the liquid storage tank 6, the installation of the vibration reduction ring can be facilitated, and meanwhile the problem of uneven mass distribution of the compressor can be balanced in a proper amount. Preferably, the damping ring assembly is disposed at an upper portion of the cylinder block 5.

Further, pendulum 2 sets up a plurality ofly, and a plurality of pendulum 2 adopt uneven distribution's mode to set up, and the interval is less between the pendulum 2 of keeping away from liquid storage pot 6 part, and the interval is great between the pendulum 2 of being close to liquid storage pot 6 part to can play the uneven problem of balanced compressor mass distribution, and can improve the damping effect.

Preferably, the footing 51 of the compressor is further connected with the vibration-damping foot pad 7, during the operation of the compressor, vibration is generated, the vibration-damping foot pad 7 absorbs the axial vibration transmitted by the cylinder body 5 through the elasticity of the vibration-damping foot pad 7, the radial vibration is transmitted to the inside of the vibration-damping ring body 1 through the vibration-damping ring body 1, the vibration-damping ring assembly vibrates along with the cylinder body 5, the counterweight 21 of the pendulum bob 2 is influenced by inertia, the position change is small, and relative motion is generated between the magnetic induction layer 3 and the counterweight 21. Because the balancing weight 21 has magnetism, when relative motion takes place with the magnetic induction layer 3, the magnetic induction layer 3 cuts magnetic field, forms the electric eddy current effect, converts the vibration energy into heat energy dissipation, effectively suppresses compressor vibration.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.