Vibration reduction assembly, compressor and air conditioner
阅读说明:本技术 减振组件、压缩机及空调器 (Vibration reduction assembly, compressor and air conditioner ) 是由 杨俊涛 梁博 吴俊鸿 高智强 刘江驰 陈骏达 夏增强 程诗 吴梦芸 于 2019-11-15 设计创作,主要内容包括:本发明提供一种减振组件、压缩机及空调器,减振组件的定位支撑组件轴向的一端接触底盘,另一端接触压缩机的基脚;弹性件套设在定位支撑组件的外侧;定位支撑组件轴向的两个端部分别设有第一限位凸台、第二限位凸台,第一限位凸台、第二限位凸台用于沿轴向定位固定弹性件;第一限位凸台、第二限位凸台中的至少一个设有收缩凹槽,收缩凹槽可在受压时收缩,实现弹性件的套装。本发明的减振组件上下两端的限位凸台能够将弹性件轴向定位固定,便于减振组件的整体运输、装配,减少零件的数量,组件结构简单。收缩凹槽的设计便于在预装配阶段弹性件方便地与定位支撑组件套装在一起,且不易脱落,实用性较高。(The invention provides a vibration damping assembly, a compressor and an air conditioner, wherein one axial end of a positioning and supporting assembly of the vibration damping assembly is contacted with a chassis, and the other axial end of the positioning and supporting assembly is contacted with a footing of the compressor; the elastic piece is sleeved outside the positioning support component; the two axial end parts of the positioning and supporting component are respectively provided with a first limiting boss and a second limiting boss which are used for positioning and fixing the elastic component along the axial direction; at least one of the first limit boss and the second limit boss is provided with a contraction groove, and the contraction groove can contract when being pressed, so that the elastic part is sleeved. The limiting bosses at the upper end and the lower end of the vibration damping assembly can axially position and fix the elastic piece, so that the vibration damping assembly is convenient to integrally transport and assemble, the number of parts is reduced, and the assembly is simple in structure. The design of shrink recess is convenient for in the pre-assembly stage elastic component conveniently with the location support assembly suit together, and is difficult for droing, and the practicality is higher.)
1. A vibration dampening assembly, comprising:
the positioning and supporting component (6), one axial end of the positioning and supporting component (6) is contacted with the chassis (2), and the other axial end of the positioning and supporting component is contacted with a footing (41) of the compressor (4);
the elastic piece (7), the elastic piece (7) is sleeved on the outer side of the positioning support component (6);
a first limiting boss (8) and a second limiting boss (9) are respectively arranged at two axial end parts of the positioning support assembly (6), and the first limiting boss (8) and the second limiting boss (9) are used for positioning and fixing the elastic part (7) along the axial direction;
at least one of the first limiting boss (8) and the second limiting boss (9) is provided with a contraction groove, and the contraction groove can contract when being pressed, so that the elastic part (7) is sleeved between the first limiting boss (8) and the second limiting boss (9).
2. Damping assembly according to claim 1, characterized in that the inner diameter of the elastic element (7) is larger than the outer diameter of the positioning support assembly (6).
3. Damping assembly according to claim 1 or 2, characterized in that the shrink groove comprises a first groove (10), a second groove (11), the first groove (10) opening along an axis in the outer circumferential surface of the first limit projection (8) or the second limit projection (9), and/or the second groove (11) opening annularly in the end surface of the first limit projection (8) or the second limit projection (9).
4. The vibration damping assembly according to claim 3, wherein the outer diameter of the first limiting boss (8) increases progressively along the axis of the positioning support assembly (6) towards the direction of the second limiting boss (9), the outer peripheral surface of the first limiting boss (8) is an annular conical surface, and the elastic element (7) is not easy to fall off after being sleeved in along the direction from the first limiting boss (8) to the second limiting boss (9).
5. The vibration damping assembly according to claim 4, characterized in that the first groove (10) opens along an axis in the outer peripheral surface of the first limit projection (8), and the second groove (11) opens annularly in the end surface of the first limit projection (8) facing the second limit projection (9).
6. The vibration damping assembly according to claim 5, characterized in that the first grooves (10) are at least two, and at least two first grooves (10) are uniformly arranged along the circumference of the first limit projection (8).
7. The vibration damping assembly according to any one of claims 4 to 6, characterized in that the first limit boss (8) is provided at an end of the positioning support assembly (6) adjacent to the footing (41), and the second limit boss (9) is provided at an end of the positioning support assembly (6) adjacent to the chassis (2).
8. The vibration damping assembly according to claim 1, characterized in that the positioning support assembly (6) is provided with a through hole (12) penetrating along an axis, a positioning bolt (1) is penetrated in the through hole (12), the through hole (12) comprises a first hole section (14) and a second hole section (15), the first hole section (14) is close to the footing (41), the second hole section (15) is close to the chassis (2), and the inner diameter of the first hole section (14) is larger than that of the positioning bolt (1).
9. The vibration damping assembly according to any one of claims 1 to 8, characterized in that the positioning support assembly (6) (6) is provided with at least one third boss (13), the outer diameter of the at least one third boss (13) is equal to the inner diameter of the elastic member (7), and the elastic member (7) is positioned in cooperation with the third boss (13).
10. A compressor (4), characterized in that a vibration damping assembly according to any one of claims 1-9 is used.
11. An air conditioner characterized in that the vibration damping module according to any one of claims 1 to 9 is used.
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to a vibration reduction assembly, a compressor and an air conditioner.
Background
In an air conditioning system, in order to reduce vibration energy when a compressor is operated, a rubber foot pad is generally installed at a base of the compressor. As shown in FIG. 1, a
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is that the vibration damping structure with the torsion vibration damping function provided by the prior art is complex in assembly and low in production and assembly efficiency, so that the vibration damping assembly, the compressor and the air conditioner are provided.
In order to solve the above problems, the present invention provides a vibration damping module comprising:
the axial end of the positioning support component is contacted with the chassis, and the other end of the positioning support component is contacted with a footing of the compressor;
the elastic piece is sleeved on the outer side of the positioning support assembly;
the two axial end parts of the positioning and supporting component are respectively provided with a first limiting boss and a second limiting boss which are used for positioning and fixing the elastic component along the axial direction;
at least one of the first limiting boss and the second limiting boss is provided with a contraction groove, and the contraction groove can contract when being pressed, so that the elastic part is sleeved between the first limiting boss and the second limiting boss.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Preferably, the inner diameter of the resilient member is greater than the outer diameter of the positioning support assembly.
Preferably, the shrink groove comprises a first groove and a second groove, the first groove is arranged on the outer peripheral surface of the first limit boss or the second limit boss along the axis, and/or the second groove is arranged on the end surface of the first limit boss or the second limit boss in an annular shape.
Preferably, the first limit boss is arranged at one end of the positioning support assembly adjacent to the base foot, and the second limit boss is arranged at one end of the positioning support assembly adjacent to the chassis.
Preferably, the outer diameter of the first limiting boss increases progressively along the axial direction of the positioning support assembly towards the direction of the second limiting boss, the outer peripheral surface of the first limiting boss is an annular conical surface, and the elastic part is not easy to fall off after being sleeved in along the direction from the first limiting boss to the second limiting boss.
Preferably, the first groove is formed in the outer peripheral surface of the first limiting boss along the axis, and the second groove is formed in the end face, facing the second limiting boss, of the first limiting boss in an annular mode.
Preferably, the number of the first grooves is at least two, and the at least two first grooves are uniformly arranged along the circumferential direction of the first limiting boss.
Preferably, the positioning support assembly is provided with a through hole which is communicated along an axis, the through hole is internally connected with a positioning bolt in a penetrating mode, the through hole comprises a first hole section and a second hole section, the first hole section is close to the footing, the second hole section is close to the chassis, and the inner diameter of the first hole section is larger than that of the positioning bolt.
Preferably, the positioning support assembly is provided with at least one third boss, the outer diameter of the at least one third boss is equal to the inner diameter of the elastic part, and the elastic part is matched and positioned with the third boss.
A compressor employs any of the above vibration reduction assemblies.
An air conditioner employs any of the above vibration reduction assemblies.
The vibration reduction assembly, the compressor and the air conditioner provided by the invention at least have the following beneficial effects:
the vibration reduction assembly provided by the invention is suitable for vibration reduction installation of a compressor, the limiting bosses at the upper end and the lower end can axially position and fix the elastic part, the vibration reduction assembly is convenient to integrally transport and assemble, the number of parts is reduced, and the assembly is simple in structure. The design of shrink recess is convenient for in the pre-assembly stage elastic component conveniently with the location support assembly suit together, and is difficult for droing, and the practicality is higher.
Drawings
FIG. 1 is a schematic structural view of a vibration damping structure of a compressor in the prior art;
FIG. 2 is a schematic structural view of a vibration damping assembly according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a damping assembly according to an embodiment of the present invention;
fig. 4 is a view showing a vibration damping module according to an embodiment of the present invention in cooperation with a compressor.
The reference numerals are represented as:
1. positioning the bolt; 2. a chassis; 3. a rubber foot pad; 4. a compressor; 41. a footing; 5. a nut; 6. positioning the support assembly; 7. an elastic member; 8. a first limit boss; 9. a second limit boss; 10. a first groove; 11. a second groove; 12. a through hole; 13. a third boss; 14. a first bore section; 15. a second bore section; 16. and a ring groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the 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.
Referring to fig. 2 to 4, an embodiment of the present invention provides a vibration damping module, including: a
The vibration reduction assembly provided by the invention is suitable for vibration reduction installation of a compressor, the limiting bosses at the upper end and the lower end can axially position and fix the elastic part, the vibration reduction assembly is convenient to integrally transport and assemble, the number of parts is reduced, the assembly structure is simple, and the assembly efficiency is high. The design of shrink recess is convenient for in the pre-assembly stage elastic component conveniently with the suit of
Preferably, the inner diameter of the
Preferably, the positioning and supporting
In this embodiment, the
Preferably, the
Preferably, the outer diameter of the
Preferably, the
Preferably, the number of the
Preferably, the
On the other hand, the
Preferably, the
In a preferred embodiment, the
During assembly, the vibration damping assembly is preassembled firstly, namely the
A
An air conditioner employs any of the above vibration reduction assemblies.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
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