Vibration reduction foot pad and scroll compressor

By designing a vibration-absorbing foot pad with a combined structure including two vibration-absorbing bodies and elastic parts, the problems of poor vibration-absorbing effects and noise in the prior art are solved, and efficient vibration-absorbing and noise reduction under different working conditions are achieved, thereby improving the efficiency of vibration-absorbing and noise reduction. User experience.

CN222254890UActive Publication Date: 2024-12-27JOHNSON CONTROLS HITACHI WANBAO COMPRESSOR GUANGZHOU CO LTD
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Patent Information

Application Number
CN202421208199.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2024-12-27
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing vibration-absorbing foot pads have poor vibration damping effects when dealing with different working conditions, and the rubber itself causes noise problems, resulting in poor user experience.

Method used

Design a vibration-absorbing foot pad that includes two vibration-absorbing bodies and elastic parts to improve deformation capacity through a combined structure of cavity and channel, destroy the sealing structure to reduce noise, and use a combination of rubber material and spring to ensure transportation and operation. Good vibration damping effect in the case.

Benefits of technology

It achieves more efficient vibration damping effect and reduces noise, improves user experience, has a simple structure and low processing cost, and adapts to different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compressor vibration reduction, in particular to a vibration reduction foot pad and a scroll compressor, the vibration reduction foot pad comprises a first vibration reduction body, a second vibration reduction body and an elastic piece, the first vibration reduction body and the second vibration reduction body are elastic, a mounting groove is formed in the top of the second vibration reduction body, and the elastic piece is arranged in the mounting groove. The bottom of the first vibration reduction body is correspondingly installed in the installation groove, the central axis of the first vibration reduction body and the central axis of the second vibration reduction body are both first axes, and installation holes are formed in the first vibration reduction body and the second vibration reduction body in a penetrating mode along the first axes. An annular cavity is upwards formed in the first vibration reduction body from the bottom face, the elastic piece is arranged in the cavity, and a channel leading to the cavity is formed in the side portion of the first vibration reduction body and / or the side portion of the second vibration reduction body; the damping effect can be improved, the noise problem caused by rubber can be effectively solved, and the use experience of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of compressor vibration reduction, in particular to a vibration reduction foot pad and a scroll compressor. Background Art

[0002] The compressor is the core component of the air conditioning refrigeration system and is also the main vibration source in the air conditioning refrigeration system. During the operation of the compressor, a relatively violent vibration excitation will be generated, which will stimulate the vibration of the shell chassis and even the entire system, generate loud noise, and damage the structure of the refrigeration system. In the prior art, the compressor is usually provided with a foot pad, which is used to support the main body of the compressor and absorb the vibration of the compressor.

[0003] Disadvantages of existing technology:

[0004] The current vibration-damping foot pads use a simple structure of a rubber block, a gasket and a sleeve. This structure has poor mechanical stability and poor vibration-damping effect under different working conditions (such as transportation conditions and operating conditions). It also does not consider the noise problem caused by the vibration-damping rubber itself, resulting in a poor user experience. Utility Model Content

[0005] The utility model aims to provide a vibration-damping foot pad, which can improve the vibration-damping effect, effectively solve the noise problem caused by the rubber itself, and improve the user experience.

[0006] Another object of the utility model is to provide a scroll compressor, the bottom of which has a vibration-damping foot pad for support that can improve the vibration-damping effect and can effectively solve the noise problem caused by the rubber itself, thereby improving the user experience.

[0007] The technical solution of the utility model is achieved in this way:

[0008] A vibration-damping foot pad, comprising a first vibration-damping body, a second vibration-damping body and an elastic member, wherein the first vibration-damping body and the second vibration-damping body are both elastic, a mounting groove is provided on the top of the second vibration-damping body, and the bottom of the first vibration-damping body is correspondingly installed in the mounting groove, the central axis of the first vibration-damping body and the central axis of the second vibration-damping body are both first axes, and the first vibration-damping body and the second vibration-damping body are respectively provided with mounting holes along the first axis;

[0009] The first vibration damper has an annular cavity extending upward from the bottom surface, the elastic member is arranged in the cavity, and the side of the first vibration damper and / or the second vibration damper has a passage leading to the cavity.

[0010] Furthermore, the sides of the first vibration damper and the second vibration damper are respectively provided with channels leading to the cavity, and the channel opened on the side of the first vibration damper is the first channel, and the channel opened on the side of the second vibration damper is the second channel.

[0011] Furthermore, the second channel has a vertical channel communicating with the cavity.

[0012] Furthermore, the horizontal cross-section of the vertical channel is arc-shaped.

[0013] Further, the first vibration damper is a cylinder, the second vibration damper is a cylinder, and the diameter of the second vibration damper is greater than the diameter of the first vibration damper.

[0014] Furthermore, the installation groove is a circular groove, and the bottom of the first vibration damping body is interference fit with the installation groove.

[0015] Further, the installation groove is a circular groove, the side wall of the bottom of the first vibration damping body is provided with at least two protruding clamping blocks, and correspondingly at least two recessed clamping grooves are provided in the horizontal direction on the inner wall of the installation groove, the clamping blocks are provided in a one-to-one correspondence with the clamping grooves, and the clamping blocks are clamped in the clamping grooves;

[0016] Alternatively, at least two protruding clamping blocks are disposed on the side wall of the bottom of the first vibration damping body, and an annular clamping groove is correspondingly opened on the inner wall of the installation groove, and the clamping block is clamped in the annular clamping groove.

[0017] Furthermore, the clamping block and the first vibration damping body are an integrally formed structure, the number of the clamping blocks is three, and the three clamping blocks are distributed in a circle around the first axis.

[0018] Furthermore, the first vibration damper and the second vibration damper are both made of rubber, the elastic member is a spring, the top end of the elastic member contacts the top wall of the cavity, and the bottom end contacts the bottom surface of the mounting groove.

[0019] A scroll compressor comprises a compressor base plate, an electrical equipment connection plate, a connecting piece and the vibration-damping pad;

[0020] The connecting piece is used to connect the vibration-damping foot pad to a connecting component on an electrical device.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The overall structure of the vibration-damping foot pad is designed by combining two vibration-damping bodies + an elastic member. The structure is simple, the processing cost is low, and the stability is high. The design of the cavity and the first channel can improve the deformation capacity of the vibration-damping foot pad, thereby improving the vibration-damping effect, and can meet the vibration-damping requirements when coping with different working conditions (such as transportation conditions and operating conditions); in addition, the sealing structure of the cavity is destroyed by setting the first channel, which effectively solves the noise problem caused by the elastic first vibration-damping body itself, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a schematic diagram of the structure of the interference fit between the bottom of the first vibration damping body and the mounting groove of the utility model;

[0025] Figure 2 It is a cross-sectional view of the second vibration damping body of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the utility model in which a clamping block is provided on the first vibration damping body, and a clamping groove or an annular clamping groove is provided in the installation groove;

[0027] Figure 4 This is a schematic diagram of the connection structure after the first vibration damper of the utility model is provided with three clamping blocks and an annular clamping groove is provided in the mounting groove;

[0028] Figure 5 This is a schematic diagram of the structure of the second vibration damping body of the utility model with three slots;

[0029] Figure 6 The utility model is a structural schematic diagram of installing a vibration-damping foot pad between a compressor base plate and an electrical equipment connecting plate.

[0030] In the figure:

[0031] 1-first vibration damping body; 101-cavity; 102-first channel; 103-block;

[0032] 2-second vibration damping body; 201-installation groove; 202-second channel; 2021-vertical channel; 203-card slot;

[0033] 3-Mounting holes;

[0034] 4- elastic member;

[0035] 5-Connectors;

[0036] 6-Compressor base plate;

[0037] 7-Connecting parts;

[0038] 8-First axis. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0042] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0043] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0044] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0046] Example 1

[0047] Reference Figure 1-Figure 3 , Figure 5 This embodiment provides a vibration-damping foot pad, including a first vibration-damping body 1, a second vibration-damping body 2 and an elastic member 4, wherein both the first vibration-damping body 1 and the second vibration-damping body 2 are elastic.

[0048] The top of the second vibration damper 2 is provided with a mounting groove 201, the bottom of the first vibration damper 1 is correspondingly mounted in the mounting groove 201, the central axis of the first vibration damper 1 and the central axis of the second vibration damper 2 are both the first axis 8, and the first vibration damper 1 and the second vibration damper 2 are respectively provided with mounting holes 3 along the first axis 8. The mounting holes 3 are circular holes or regular polygonal holes.

[0049] The first vibration damper 1 is provided with an annular cavity 101 extending upward from the bottom surface, and the elastic member 4 is arranged in the cavity 101 .

[0050] Preferably, the first vibration damper 1 and the second vibration damper 2 are both made of rubber material, and the elastic member 4 is a spring.

[0051] A passage leading to the cavity 101 is opened on the side of the first vibration damping body 1 and / or the second vibration damping body 2 .

[0052] Specifically, the sides of the first vibration damper 1 and the second vibration damper 2 are respectively provided with channels leading to the cavity 101 , and the channel provided on the side of the first vibration damper 1 is the first channel 102 , and the channel provided on the side of the second vibration damper 2 is the second channel 202 .

[0053] In a preferred implementation of this embodiment, the second channel 202 has a vertical channel 2021 connected to the cavity 101, and the horizontal cross-section of the vertical channel 2021 is arc-shaped, such as Figure 2 and Figure 5 shown.

[0054] In this embodiment, the first vibration damper 1 is a cylinder, the second vibration damper 2 is a cylinder, and the diameter of the second vibration damper 2 is greater than the diameter of the first vibration damper 1. The mounting groove 201 is a circular groove.

[0055] When the diameter of the mounting groove 201 is smaller than the diameter of the first vibration damping body 1 , the bottom of the first vibration damping body 1 is interference fit with the mounting groove 201 .

[0056] When the diameter of the mounting groove 201 is not less than the diameter of the first vibration damper 1 or the diameter of the mounting groove 201 is slightly larger than the diameter of the first vibration damper 1, at least two protruding blocks 103 are provided on the side wall at the bottom of the first vibration damper 1, and at least two concave grooves 203 are correspondingly provided on the inner wall of the mounting groove 201. Figure 5 , the clamping block 103 is arranged in one-to-one correspondence with the clamping slot 203, and the clamping block 103 is clamped in the clamping slot 203. Specifically, when the diameter of the mounting slot 201 is slightly larger than the diameter of the first vibration damper 1, a small gap exists between the first vibration damper 1 and the inner wall of the mounting slot 201. Preferably, the difference between the diameter of the mounting slot 201 and the diameter of the first vibration damper 1 is greater than zero and not greater than 4 mm.

[0057] Preferably, three clamping blocks 103 are provided and distributed around the first axis 8 circumferentially. The clamping blocks 103 and the first vibration damper 1 are integrally formed. Three clamping slots 203 are also provided accordingly. The bottom surface of the clamping block 103 is coplanar with the bottom surface of the first vibration damper 1 .

[0058] Example 2

[0059] The difference between this embodiment and embodiment 1 is that in this embodiment, an annular clamping groove 203 is used to replace multiple clamping grooves 203. Specifically, at least two protruding clamping blocks 103 are arranged on the side wall of the bottom of the first vibration damping body 1, and an annular clamping groove 203 is opened on the inner wall of the installation groove 201, and the clamping block 103 is clamped in the annular clamping groove 203. Figure 4 shown.

[0060] Preferably, a plurality of clamping blocks 103 are provided and are distributed circumferentially around the first axis 8. The clamping blocks 103 and the first vibration damper 1 are an integrally formed structure, and the bottom surface of the clamping blocks 103 is coplanar with the bottom surface of the first vibration damper 1. When the bottom of the first vibration damper 1 is installed in the installation groove 201, the first vibration damper 1 is pressed downward into the installation groove 201, and all the clamping blocks 103 slide into the annular clamping groove 203 to limit the vertical direction of the first vibration damper 1, thereby preventing the first vibration damper 1 from falling off from the installation groove 201.

[0061] Example 3

[0062] The difference between this embodiment and embodiment 1 is that this embodiment uses a ring body to replace the multiple slots 203, that is, a ring body is set on the bottom outer wall of the first vibration damping body 1, the central axis of the ring body is the first axis 8, and a corresponding annular slot 203 is opened on the inner wall of the installation groove 201.

[0063] Preferably, the ring body and the first vibration damper 1 are integrally formed, and the bottom surface of the ring body is coplanar with the bottom surface of the first vibration damper 1. When the bottom of the first vibration damper 1 is installed in the installation groove 201, the first vibration damper 1 is pressed downward into the installation groove 201, and the ring body slides into the annular groove 203 to limit the vertical position of the first vibration damper 1, thereby preventing the first vibration damper 1 from falling off from the installation groove 201.

[0064] Example 4

[0065] This embodiment provides a vibration-damping foot pad, comprising a first vibration-damping body 1, a second vibration-damping body 2 and an elastic member 4, wherein the first vibration-damping body 1 and the second vibration-damping body 2 are both elastic. Preferably, the first vibration-damping body 1 and the second vibration-damping body 2 are both made of rubber, and the elastic member 4 is a spring.

[0066] The top of the second vibration damper 2 is provided with a mounting groove 201, the bottom of the first vibration damper 1 is correspondingly mounted in the mounting groove 201, the central axis of the first vibration damper 1 and the central axis of the second vibration damper 2 are both the first axis 8, and the first vibration damper 1 and the second vibration damper 2 are respectively provided with mounting holes 3 along the first axis 8. The mounting holes 3 are circular holes or regular polygonal holes.

[0067] The second vibration damper 2 has a cavity 101 extending upward from the bottom surface, the elastic member 4 is disposed in the cavity 101 , and a first channel 102 leading to the cavity 101 is formed on the side of the second vibration damper 2 .

[0068] A second passage 202 leading to the cavity 101 is opened on the side of the first vibration damping body 1 .

[0069] In a preferred implementation manner of this embodiment, the second channel 202 has a vertical channel 2021 communicating with the cavity 101 , and a horizontal cross-section of the vertical channel 2021 is arc-shaped.

[0070] The difference between this embodiment and the first embodiment is that the first vibration damper 1 and the second vibration damper 2 of this embodiment are both regular polygonal cylinders, and the first vibration damper 1 and the second vibration damper 2 are defined as regular n-gonal cylinders, where n≥3.

[0071] On this basis, the size of the second vibration damper 2 is larger than that of the first vibration damper 1. The mounting groove 201 is a circular groove or a regular polygonal groove, and the horizontal cross-sectional shape of the mounting groove 201 is consistent with the horizontal cross-sectional shape of the first vibration damper 1. The cavity 101 is a circular ring or a regular polygonal ring.

[0072] When the diameter of the mounting groove 201 is smaller than the diameter of the first vibration damping body 1 , the bottom of the first vibration damping body 1 is interference fit with the mounting groove 201 .

[0073] When the diameter of the mounting groove 201 is not less than the diameter of the first vibration damper 1 or the diameter of the mounting groove 201 is slightly larger than the diameter of the first vibration damper 1, at least two protruding blocks 103 are provided on the side wall at the bottom of the first vibration damper 1, and at least two recessed blocks 203 are provided on the inner wall of the mounting groove 201, the blocks 103 are provided in one-to-one correspondence with the blocks 203, and the blocks 103 are engaged with the blocks 203. Specifically, when the diameter of the mounting groove 201 is slightly larger than the diameter of the first vibration damper 1, there is a small gap between the first vibration damper 1 and the inner wall of the mounting groove 201. Preferably, the difference in the horizontal dimension between the mounting groove 201 and the first vibration damper 1 is greater than zero and not greater than 4 mm.

[0074] Preferably, n blocks 103 are provided, and n blocks 103 are respectively provided on n surfaces of the first vibration damper 1 and are distributed circumferentially around the first axis 8. N slots 203 are also provided correspondingly. The block 103 and the first vibration damper 1 are an integrally formed structure, and the bottom surface of the block 103 is coplanar with the bottom surface of the first vibration damper 1.

[0075] Example 5

[0076] The difference between this embodiment and embodiment 2 is that in this embodiment, an annular clamping groove 203 is used to replace multiple clamping grooves 203. Specifically, n protruding clamping blocks 103 are arranged on the side wall of the bottom of the first vibration damping body 1, and an annular clamping groove 203 is correspondingly opened on the inner wall of the installation groove 201, and the clamping block 103 is clamped in the annular clamping groove 203.

[0077] Preferably, the block 103 and the first vibration damper 1 are integrally formed, and the bottom surface of the block 103 is coplanar with the bottom surface of the first vibration damper 1. When the bottom of the first vibration damper 1 is installed in the installation groove 201, the first vibration damper 1 is pressed downward into the installation groove 201, and all the blocks 103 slide into the annular groove 203 to limit the vertical position of the first vibration damper 1, thereby preventing the first vibration damper 1 from falling off from the installation groove 201.

[0078] Example 6

[0079] The difference between this embodiment and embodiment 2 is that this embodiment uses a ring body to replace the multiple slots 203, that is, a ring body is set on the bottom outer wall of the first vibration damping body 1, the central axis of the ring body is the first axis 8, and a corresponding annular slot 203 is opened on the inner wall of the installation groove 201.

[0080] Preferably, the ring body and the first vibration damper 1 are integrally formed, and the bottom surface of the ring body is coplanar with the bottom surface of the first vibration damper 1. When the bottom of the first vibration damper 1 is installed in the installation groove 201, the first vibration damper 1 is pressed downward into the installation groove 201, and the ring body slides into the annular groove 203 to limit the vertical position of the first vibration damper 1, thereby preventing the first vibration damper 1 from falling off from the installation groove 201.

[0081] Example 7

[0082] The difference between this embodiment and embodiments 1-6 is that the second channel 202 of this embodiment can be designed as a curved channel, a folded line channel, a serpentine channel or an arc channel, and the outer side wall of the second vibration damping body 2 leads to the cavity 101 .

[0083] Example 8

[0084] This embodiment provides a scroll compressor, including a compressor base plate 6, a connecting component 7 of an electrical device, and also includes a connecting member 5 and a vibration-damping foot pad as described in any one of Embodiments 1 to 7;

[0085] A vibration-damping pad is provided at the bottom of the compressor base plate 6, and the connector 5 is used to connect the vibration-damping pad to the connecting component 7 on the electrical device, that is, the connector is used to establish a connection between the scroll compressor and the electrical device. Specifically, the connecting component 7 of the electrical device adopts a connecting plate, and the vibration-damping pad is provided between the compressor base plate 6 and the connecting component 7 of the electrical device to reduce the vibration between the scroll compressor and the electrical device, and the connector 5 is sequentially passed through the compressor base plate 6, the mounting hole 3 of the vibration-damping pad, and the connecting plate of the electrical device to connect them as a whole.

[0086] Specifically, the connecting member 5 uses matching bolts and nuts, such as Figure 6 shown.

[0087] The beneficial effects of the technical solution of the utility model are:

[0088] The overall structure of the vibration-damping foot pad can reduce the vibration excitation transmitted outward from the compressor body through the combined design of two vibration-damping bodies + elastic members 4 (i.e., the combined design of two rubber bodies + springs), thereby reducing the noise level and vibration response of the entire system, and has a good vibration-damping effect. The structure is simple, the processing cost is low, and the stability is high. The design of the cavity 101, the first channel 102, and the second channel 202 can all improve the deformation capacity of the vibration-damping foot pad, thereby improving the vibration-damping effect, and can meet the vibration-damping requirements in response to different working conditions (such as transportation conditions and operating conditions); in addition, the sealing structure of the cavity 101 is destroyed by setting the first channel 102 and the second channel 202, thereby effectively solving the noise problem caused by the elastic first vibration-damping body 1 itself, and improving the user experience.

[0089] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

[0090] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vibration-damping foot pad, characterized in that: The invention comprises a first vibration damper (1), a second vibration damper (2) and an elastic member (4); the first vibration damper (1) and the second vibration damper (2) are both elastic; a mounting groove (201) is provided at the top of the second vibration damper (2); the bottom of the first vibration damper (1) is correspondingly mounted in the mounting groove (201); the central axis of the first vibration damper (1) and the central axis of the second vibration damper (2) are both the first axis (8); and the first vibration damper (1) and the second vibration damper (2) are respectively provided with mounting holes (3) penetrating along the first axis (8); The first vibration damper (1) is provided with an annular cavity (101) extending upward from the bottom surface, the elastic member (4) is arranged in the cavity (101), and the side of the first vibration damper (1) and / or the second vibration damper (2) is provided with a channel leading to the cavity (101).

2. The vibration-damping foot pad according to claim 1, characterized in that: The side portions of the first vibration damper (1) and the second vibration damper (2) are respectively provided with channels leading to the cavity (101); the channel provided on the side portion of the first vibration damper (1) is the first channel (102), and the channel provided on the side portion of the second vibration damper (2) is the second channel (202).

3. The vibration-damping foot pad according to claim 2, characterized in that: The second channel (202) has a vertical channel (2021) communicating with the cavity (101).

4. The vibration-damping foot pad according to claim 3, characterized in that: The horizontal cross-section of the vertical channel (2021) is arc-shaped.

5. The vibration-damping foot pad according to claim 1, characterized in that: The first vibration damper (1) is a cylinder, the second vibration damper (2) is a cylinder, and the diameter of the second vibration damper (2) is greater than the diameter of the first vibration damper (1).

6. The vibration-damping foot pad according to claim 5, characterized in that: The installation groove (201) is a circular groove, and the bottom of the first vibration damping body (1) is interference-fitted with the installation groove (201).

7. The vibration-damping foot pad according to claim 5, characterized in that: The installation groove (201) is a circular groove, the side wall at the bottom of the first vibration damping body (1) is provided with at least two protruding clamping blocks (103), and correspondingly at least two recessed clamping grooves (203) are provided in the horizontal direction on the inner wall of the installation groove (201), the clamping blocks (103) and the clamping grooves (203) are provided in a one-to-one correspondence, and the clamping blocks (103) are clamped in the clamping grooves (203); Alternatively, at least two protruding clamping blocks (103) are provided on the side wall at the bottom of the first vibration damping body (1), and an annular clamping groove (203) is correspondingly provided on the inner wall of the installation groove (201), and the clamping block (103) is clamped in the annular clamping groove (203).

8. The vibration-damping foot pad according to claim 7, characterized in that: The clamping block (103) and the first vibration damping body (1) are an integrally formed structure, the number of the clamping blocks (103) is three, and the three clamping blocks (103) are distributed in a circle around the first axis (8).

9. The vibration-damping foot pad according to claim 1, characterized in that: The first vibration damper (1) and the second vibration damper (2) are both made of rubber, the elastic member (4) is a spring, the top end of the elastic member (4) contacts the top wall of the cavity, and the bottom end contacts the bottom surface of the mounting groove.

10. A scroll compressor, comprising a compressor foot plate (6), characterized in that: It also includes a connecting member (5) and a vibration-damping foot pad according to any one of claims 1 to 9; The connecting member (5) is used to connect the vibration-damping foot pad to a connecting component (7) on an electrical device.