Vibration reduction components, air conditioners

By designing vibration-absorbing components, connecting the connecting parts and vibration-absorbing parts to connect them to the pipeline, forming a spacing structure, solving the problem of refrigerant pipeline breaking due to vibration in the air conditioner, improving the reliability and service life of the equipment, and reducing noise pollution.

CN111076308BActive Publication Date: 2025-03-25GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202010004886.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-01-03
Publication Date
2025-03-25
Estimated Expiration
2040-01-03

AI Technical Summary

Technical Problem

In existing air conditioners, the refrigerant pipelines vibrate strongly due to the vibration of the compressor, causing the pipeline to deform or break, affecting the reliability and service life of the equipment.

Method used

A vibration-absorbing assembly is designed, including a first vibration-absorbing part and a second vibration-absorbing part, and is connected to the pipeline through a connecting member and a vibration-absorbing part, forming a spaced structure to reduce vibration transmission.

Benefits of technology

It effectively reduces the vibration of the pipeline, prevents rupture caused by vibration, improves the reliability and service life of the pipeline, and reduces noise pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111076308B_ABST
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Abstract

The present application provides a vibration reduction assembly and an air conditioner, comprising a first vibration reduction part and a second vibration reduction part, wherein the first vibration reduction part is connected to a component to be vibration reduced to support the component to be vibration reduced, and the second vibration reduction part is connected to the component to be vibration reduced and a pipeline to be vibration reduced, and there is a gap between the second vibration reduction part and the component to be vibration reduced. A vibration reduction assembly and an air conditioner provided in an embodiment of the present application can effectively reduce pipeline vibration, prevent pipeline rupture due to vibration, and improve the reliability and service life of the pipeline.
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Description

Technical Field

[0001] The present application belongs to the technical field of air conditioning, and specifically relates to a vibration reduction component and an air conditioner. Background Art

[0002] The refrigerant in the existing air conditioner circulates between the inner and outer units through the copper tube to complete the exchange of heat and cold between the inner and outer units. The main power source for driving the refrigerant to circulate in the air conditioner is the compressor. The motor, pump body, piston and other components that constitute the compressor will vibrate during operation, especially when the compressor stops running. The vibration is more intense. This vibration will be transmitted to the pipe parts that are close to the compressor. The pipe parts will be deformed due to the vibration stress, and even cause the pipe parts to rupture, which seriously affects the reliability of the compressor and air conditioner and reduces the service life. Summary of the invention

[0003] Therefore, the technical problem to be solved by the present application is to provide a vibration reduction assembly and an air conditioner, which can effectively reduce pipeline vibration, prevent pipeline rupture due to vibration, and improve the reliability and service life of the pipeline.

[0004] In order to solve the above problems, the present application provides a vibration damping assembly, including a first vibration damping part and a second vibration damping part, the first vibration damping part is connected to the component to be damped to support the component to be damped, the second vibration damping part is connected to the component to be damped and the pipeline to be damped, and there is a gap between the second vibration damping part and the component to be damped.

[0005] Preferably, the second vibration damping part comprises a connecting member and a vibration damping member, the connecting member is connected to the first vibration damping part, a space is provided between the connecting member and the component to be damped, and the vibration damping member is connected to the pipeline to be damped.

[0006] Preferably, the connecting member is arranged on the first end of the vibration-damping member, the pipeline to be vibration-damped is arranged on the second end of the vibration-damping member, and a vibration-damping groove is arranged between the first end and the second end.

[0007] Preferably, the vibration-damping groove is arranged perpendicular to a line connecting the first end and the second end.

[0008] Preferably, the second end is provided with a slot, and the pipeline to be damped is clamped in the slot.

[0009] Preferably, the slot includes a first slot wall and a second slot wall, and the first slot wall and the second slot wall are arranged opposite to each other so as to clamp the pipeline to be damped between the first slot wall and the second slot wall, and the maximum distance between the first slot wall and the second slot wall is smaller than the distance between the slot opening and the slot bottom of the slot.

[0010] Preferably, a connecting hole is provided on the first end, and the connecting member is inserted and fixed in the connecting hole.

[0011] Preferably, there are a plurality of connection holes, and the plurality of connection holes are arranged along a line connecting the first end and the second end.

[0012] Preferably, the connecting member is sleeved on the top of the first vibration-damping part.

[0013] Preferably, the first vibration-damping part comprises a vibration-damping seat, the vibration-damping seat is provided with a mounting groove, and the component to be vibration-damped is sleeved in the mounting groove through a support.

[0014] Preferably, the first vibration damping part further includes a positioning member, the vibration damping seat is provided with a mounting hole, the positioning member is sleeved in the mounting hole, and the second vibration damping part is arranged on the positioning member.

[0015] Preferably, the positioning member includes a positioning rod and a limiting member, the mounting hole is arranged in the vibration damping seat along the vertical direction, the positioning rod is inserted into the mounting hole, the limiting member is sleeved and fixed on the positioning rod and is located on the top of the vibration damping seat to limit the vibration damping seat in the vertical direction, and the second vibration damping part is sleeved on the outer side of the positioning rod and the top of the limiting member.

[0016] Another aspect of the present invention provides an air conditioner, comprising the above-mentioned vibration reduction assembly.

[0017] Preferably, the air conditioner further comprises a chassis, and when the vibration reduction assembly comprises a positioning rod, a mounting plate is provided at the bottom of the positioning rod, and the positioning rod is arranged on the chassis through the mounting plate.

[0018] Preferably, the component to be damped is a compressor.

[0019] Beneficial Effects

[0020] A vibration reduction assembly provided in an embodiment of the present invention can effectively reduce pipeline vibration, prevent pipeline rupture due to vibration, and improve the reliability and service life of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0022] Figure 2 A cross-sectional view of an embodiment of the present application;

[0023] Figure 3 for Figure 2 A partial enlarged view of

[0024] Figure 4is a schematic structural diagram of a second vibration reduction unit according to an embodiment of the present application;

[0025] Figure 5 Schematic diagram of the structure of the vibration damping member according to an embodiment of the present application.

[0026] The reference numerals are:

[0027] 11. Connecting part; 12. Vibration-damping part; 121. Vibration-damping groove; 122. Clamping groove; 123. Connecting hole; 21. Vibration-damping seat; 221. Positioning rod; 222. Limiting part; 3. Compressor; 31. Support; 4. Pipeline; 5. Chassis. DETAILED DESCRIPTION

[0028] See also Figures 1 to 5 As shown, according to an embodiment of the present application, a vibration reduction assembly includes a first vibration reduction part and a second vibration reduction part, wherein the first vibration reduction part is connected to the component to be vibration reduced to support the component to be vibration reduced, and the second vibration reduction part is connected to the component to be vibration reduced and the pipeline 4 to be vibration reduced, and there is a gap between the second vibration reduction part and the component to be vibration reduced. By providing the first vibration reduction part and the second vibration reduction part, the vibration of the pipeline 4 can be effectively reduced, the pipeline 4 can be prevented from being broken due to vibration, and the reliability and service life of the pipeline 4 can be improved. The noise generated by the vibration of the component to be vibration reduced during operation will be transmitted to the external environment through the pipeline 4, causing noise pollution. By using this vibration reduction assembly, the noise pollution caused by the vibration of the pipeline 4 can be reduced.

[0029] In this embodiment, the component to be damped is the compressor 3 .

[0030] Furthermore, there is a gap between the second vibration damping part and the compressor 3 , that is, the second vibration damping part is not in direct contact with the compressor 3 .

[0031] Furthermore, the first vibration-damping part is made of a material with a certain elasticity, which can reduce vibration transmission.

[0032] The second vibration damping part includes a connecting member 11 and a vibration damping member 12, the connecting member 11 is connected to the first vibration damping part, a space is provided between the connecting member 11 and the component to be damped, and the vibration damping member 12 is connected to the pipeline 4 to be damped. By providing the connecting member 11 and the vibration damping member 12, the pipeline 4 is held, the vibration deformation of the pipeline 4 can be effectively reduced, the vibration of the compressor 3 is reduced from being transmitted to the pipeline 4 and causing damage to the pipeline 4, and the noise generated by the vibration of the pipeline 4 is reduced.

[0033] Furthermore, the connecting member 11 is in the shape of a straight rod, the top of the connecting member 11 is connected to the vibration damping member 12, and the bottom is connected to the first vibration damping part, and the vibration damping member 12 is in the shape of a long strip.

[0034] The connecting member 11 is arranged on the first end of the vibration damping member 12, and the pipeline 4 to be damped is arranged on the second end of the vibration damping member 12, and a vibration damping groove 121 is arranged between the first end and the second end. By arranging the vibration damping groove 121, the vibration transmitted from the first vibration part to the pipeline 4 can be further reduced.

[0035] Furthermore, the vibration damping member 12 is made of a material with a certain elasticity.

[0036] The vibration reduction groove 121 is arranged perpendicular to the line connecting the first end and the second end, which can achieve a better vibration reduction effect.

[0037] Furthermore, in this embodiment, a line connecting the first end and the second end is the extension direction of the vibration damping member 12 , and the vibration damping groove 121 is arranged perpendicular to the extension direction of the vibration damping member 12 .

[0038] Furthermore, the vibration damping member 12 has a symmetrical structure.

[0039] The second end is provided with a clamping groove 122 , and the vibration-damping pipeline 4 is clamped in the clamping groove 122 . By providing the clamping groove 122 , the connection method between the vibration-damping component 12 and the pipeline 4 is simplified.

[0040] Furthermore, the opening of the slot 122 faces a side away from the first end.

[0041] The slot 122 includes a first slot wall and a second slot wall, and the first slot wall and the second slot wall are arranged opposite to each other to clamp the pipeline 4 to be damped between the first slot wall and the second slot wall. The maximum distance between the first slot wall and the second slot wall is smaller than the distance between the slot mouth and the slot bottom of the slot 122, that is, the slot 122 is approximately elliptical, and the minor axis length of the ellipse is shorter than the diameter of the vibration tube, so that the vibration damping member 12 has a greater clamping force in the minor axis direction, and the width along the major axis direction of the ellipse becomes smaller and smaller than the diameter of the pipeline 4, which is not conducive to the movement of the pipeline 4, thereby forming a multi-stage buffering effect.

[0042] Furthermore, the first groove wall and the second groove wall are both arc-shaped, the first groove wall and the second groove wall are symmetrically arranged, and the arc-shaped openings formed by the first groove wall and the second groove wall are opposite.

[0043] A connecting hole 123 is provided on the first end, and the connecting member 11 is inserted and fixed in the connecting hole 123, which ensures the connection strength while simplifying the connection method and facilitating assembly.

[0044] Furthermore, a thread is provided on an outer wall of a section of the connecting member 11 that is inserted into the vibration damping member 12, and two nuts are sleeved on the connecting member 11, one of the nuts is located above the vibration damping member 12, and the other is located below the vibration damping member 12. By screwing the two nuts, the connecting member 11 and the vibration damping member 12 are fixed to prevent the connecting member 11 from falling out of the connecting hole 123.

[0045] Furthermore, the vibration damping member 12 can rotate in a horizontal plane with the connecting member 11 as an axis.

[0046] There are multiple connection holes 123, and the multiple connection holes 123 are arranged along the connecting line direction of the first end and the second end. By providing multiple connection holes 123, it is easy to adjust the distance between the connecting member 11 and the vibration damping member 12, so that the vibration damping member 12 can be connected to the pipeline 4 at the same distance.

[0047] Furthermore, in this embodiment, the number of the connection holes 123 is three, and the three connection holes 123 are arranged along the symmetry axis of the vibration damping member 12 , and the circular shape of the connection holes 123 is located on the symmetry axis.

[0048] The connecting piece 11 is sleeved on the top of the first vibration damping part. The sleeve connection reduces the difficulty of assembly. The connecting piece 11 is connected to the top of the first vibration damping part, which facilitates assembly while avoiding direct contact between the connecting piece 11 and the compressor 3, thereby avoiding the vibration of the compressor 3 from being directly transmitted to the connecting piece 11.

[0049] Furthermore, the connecting member 11 is sleeved and fixed on the top of the first vibration damping part.

[0050] The first vibration reduction part includes a vibration reduction seat 21 , and a mounting groove is arranged on the vibration reduction seat 21 . The vibration reduction component is sleeved in the mounting groove through a support 31 . By arranging the vibration reduction seat 21 , the transmission of the vibration of the compressor 3 is effectively reduced.

[0051] Furthermore, the vibration-damping seat 21 is made of a material with a certain elasticity.

[0052] Specifically, in this embodiment, the vibration reduction seat 21 is made of rubber material.

[0053] Furthermore, the mounting groove is arranged on the side wall of the vibration damping seat 21 along the circumferential direction.

[0054] Furthermore, the mounting groove is horizontally arranged, and the support 31 is provided with a through hole, which is sleeved in the mounting groove.

[0055] Furthermore, in this embodiment, the mounting groove is disposed on the side wall at the upper middle portion of the vibration damping seat 21 , with a certain spacing between the top of the vibration damping seat 21 and the connecting member 11 .

[0056] The first vibration damping part also includes a positioning piece. The vibration damping seat 21 is provided with a mounting hole. The positioning piece is sleeved in the mounting hole. The second vibration damping part is arranged on the positioning piece. By setting the positioning piece, the connection position of the vibration damping seat 21 is determined to ensure that the vibration damping seat 21 does not move in the horizontal plane and the vertical plane.

[0057] Furthermore, in this embodiment, the second vibration-damping part, namely the connecting member 11, is connected to the top of the positioning member by means of threads.

[0058] The positioning member includes a positioning rod 221 and a limiting member 222. The mounting hole is arranged in the vibration damping seat 21 along the vertical direction. The positioning rod 221 is inserted into the mounting hole. The limiting member 222 is sleeved and fixed on the positioning rod 221 and is located at the top of the vibration damping seat 21 to limit the vibration damping seat 21 in the vertical direction. The second vibration damping part is sleeved on the outer side of the top of the positioning rod 221 and the limiting member 222. By setting the positioning rod 221 and the positioning member, it is ensured that the vibration damping seat 21 does not move in the vertical plane.

[0059] Furthermore, a thread is provided on the upper side wall of the positioning rod 221, and the limiting member 222 is a nut with a baffle at the bottom. The outer diameter of the baffle is larger than the outer diameter of the nut and the inner diameter of the mounting hole of the vibration damping seat 21 to ensure that the vibration damping seat 21 is pressed down to prevent the vibration damping seat 21 from moving in the vertical direction.

[0060] Another aspect of the present embodiment provides an air conditioner including the above-mentioned vibration reduction assembly.

[0061] The air conditioner also includes a chassis 5. When the vibration reduction assembly includes a positioning rod 221, a mounting plate is provided at the bottom of the positioning rod 221. The positioning rod 221 is arranged on the chassis 5 through the mounting plate, which ensures the connection stability of the positioning rod 221 and further ensures the stable connection of the vibration reduction seat 21.

[0062] Furthermore, the mounting plate is connected to the top surface of the mounting plate by penetrating bolts.

[0063] A vibration reduction assembly provided in an embodiment of the present invention can effectively reduce the vibration of the pipeline 4, prevent the pipeline 4 from rupturing due to vibration, and improve the reliability and service life of the pipeline 4.

[0064] It is easy for those skilled in the art to understand that, under the premise of no conflict, the above-mentioned advantageous methods can be freely combined and superimposed.

[0065] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above are only preferred implementations of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present application, and these improvements and variations should also be regarded as the protection scope of the present application.

Claims

1. A vibration reduction assembly, characterized in that: The device comprises a first vibration-damping part and a second vibration-damping part, wherein the first vibration-damping part is connected to the component to be damped to support the component to be damped, and the second vibration-damping part is connected to the component to be damped and a pipeline (4) to be damped, and a gap is provided between the second vibration-damping part and the component to be damped; The second vibration damping part comprises a connecting piece (11) and a vibration damping piece (12), the connecting piece (11) is connected to the first vibration damping part, a space is provided between the connecting piece (11) and the component to be damped, and the vibration damping piece (12) is connected to the pipeline (4) to be damped; The connecting member (11) is arranged on a first end of the vibration damping member (12), and the pipeline (4) to be damped is arranged on a second end of the vibration damping member (12); The first vibration reduction part comprises a vibration reduction seat (21), the vibration reduction seat (21) is provided with a mounting groove, and the component to be vibration reduced is sleeved in the mounting groove via a support (31).

2. The vibration reduction assembly according to claim 1, characterized in that: A vibration-damping groove (121) is provided between the first end and the second end.

3. The vibration reduction assembly according to claim 2, characterized in that: The vibration-damping groove (121) is arranged perpendicular to a line connecting the first end and the second end.

4. The vibration reduction assembly according to claim 2, characterized in that: The second end is provided with a clamping groove (122), and the pipeline (4) to be damped is clamped in the clamping groove (122).

5. The vibration reduction assembly according to claim 4, characterized in that: The clamping groove (122) comprises a first groove wall and a second groove wall, the first groove wall and the second groove wall being arranged opposite to each other so as to clamp the pipeline (4) to be damped between the first groove wall and the second groove wall, and the maximum distance between the first groove wall and the second groove wall is smaller than the distance between the groove opening and the groove bottom of the clamping groove (122).

6. The vibration reduction assembly according to claim 2, characterized in that: A connecting hole (123) is provided on the first end, and the connecting member (11) is inserted and fixed in the connecting hole (123).

7. The vibration reduction assembly according to claim 6, characterized in that: There are a plurality of connection holes (123), and the plurality of connection holes (123) are arranged along a line connecting the first end and the second end.

8. The vibration reduction assembly according to claim 1, characterized in that: The connecting member (11) is sleeved on the top of the first vibration-damping part.

9. The vibration reduction assembly according to claim 1, characterized in that: The first vibration damping part also includes a positioning piece, the vibration damping seat (21) is provided with a mounting hole, the positioning piece is sleeved in the mounting hole, and the second vibration damping part is arranged on the positioning piece.

10. The vibration reduction assembly according to claim 9, characterized in that: The positioning member comprises a positioning rod (221) and a limiting member (222); the mounting hole is arranged in the vibration damping seat (21) along the vertical direction; the positioning rod (221) penetrates into the mounting hole; the limiting member (222) is sleeved and fixed on the positioning rod (221) and is located at the top of the vibration damping seat (21) to limit the vibration damping seat (21) in the vertical direction; and the second vibration damping part is sleeved on the outer side of the positioning rod (221) and the top of the limiting member (222).

11. An air conditioner, comprising the vibration reduction assembly according to any one of claims 1 to 10.

12. The air conditioner according to claim 11, characterized in that: The air conditioner further comprises a chassis (5); when the vibration reduction assembly comprises a positioning rod (221), a mounting plate is provided at the bottom of the positioning rod (221), and the positioning rod (221) is arranged on the chassis (5) via the mounting plate.

13. The air conditioner according to claim 11, characterized in that: The component to be vibrated is a compressor (3).

Citation Information

Patent Citations

  • Air conditioning pipeline vibration reduction connecting block and air conditioning pipeline vibration reduction device

    CN105318110A

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    CN105508815A

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    CN208024751U

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