Compression assembly, scroll compressor, thermal management system and vehicle

Abstract

The utility model discloses a compression assembly, a scroll compressor, a heat management system and a vehicle, the compression assembly comprises a compression part and a connecting shell, and the compression part is arranged in a containing cavity and is suitable for compressing a medium; the connecting shell is arranged in the containing cavity, one part of the connecting shell is connected with the shell, and the other part of the connecting shell is in limiting fit with the compression component. Wherein the compression part and / or the connection housing form a damping chamber. According to the compression assembly designed by the utility model, the vibration damping cavity is formed in the compression part and / or the connecting shell so as to reduce vibration transmitted to the shell.

Description

Technical Field

[0001] The utility model relates to the field of compressors, in particular to a compression component, a scroll compressor, a thermal management system and a vehicle. Background Art

[0002] In the related art, a scroll compressor is generally provided with a compression component and a vibration-damping structure for reducing the vibration of the compression component. In the prior art, the vibration-damping structure is provided on the compression component and is directly connected to the compression component. While reducing the vibration energy of the compression component, it will restrict the movement of the movable scroll itself. In addition, while reducing the vibration energy of the compression component, the vibration-damping structure will increase the compression power consumption of the scroll compressor, which is not conducive to maintaining the stable performance of the scroll compressor. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a compression assembly for a scroll compressor. The compression assembly designed according to the utility model reduces the vibration transmitted to the housing by providing a vibration reduction chamber in the compression component and / or the connecting shell.

[0004] The utility model also provides a scroll compressor having the compression assembly.

[0005] The utility model also provides a thermal management system with the scroll compressor.

[0006] The utility model also provides a vehicle having the above compression assembly or scroll compressor or thermal management system.

[0007] According to the utility model, the compression assembly is used for a scroll compressor, which is provided with an outer shell, and a accommodating chamber is formed in the outer shell. The compression assembly includes: a compression component, which is arranged in the accommodating chamber and is suitable for compressing a medium; a connecting shell, which is arranged in the accommodating chamber, a part of the connecting shell is connected to the outer shell and the other part is limitedly matched with the compression component; wherein the compression component and / or the connecting shell are formed with a vibration damping chamber.

[0008] According to the compression assembly of the utility model, a vibration reduction chamber for vibration reduction is arranged on the compression component and / or the connecting shell to reduce the vibration energy of the compression component and reduce the noise.

[0009] According to some embodiments of the utility model, the vibration damping cavity contains a plurality of vibration damping members, which are suitable for contacting the vibration damping members and / or the wall of the vibration damping cavity when the compression component moves, so as to attenuate the vibration generated when the compression component moves.

[0010] According to some embodiments of the present invention, the compression component includes: a first scroll and a second scroll, the first scroll and the second scroll are rotatably matched, and the connecting shell is connected to the first scroll and the second scroll respectively.

[0011] According to some embodiments of the utility model, the connecting shell includes: a limit member, which is movably connected to the outer shell, and a first limit foot and a second limit foot are provided on one side surface of the limit member, the first limit foot is suitable for connecting with the second scroll, and the second limit foot is suitable for cooperating with the first scroll to limit the rotation of the second scroll relative to the first scroll, and the vibration damping chamber includes a first vibration damping chamber, and the first vibration damping chamber is formed in the limit member.

[0012] According to some embodiments of the present invention, a groove is formed on a surface of the limiting member facing away from the second scroll; the limiting member comprises: a sealing cover, and the sealing cover is suitable for cooperating with the groove to define the first vibration damping chamber.

[0013] According to some embodiments of the utility model, the limit member includes: a slip ring, which is constructed in an annular shape and has the first limit foot and the second limit foot provided on one side surface of the slip ring in the thickness direction; a cross reinforcement structure, which is arranged on the inner side of the slip ring and connected to the inner surface of the slip ring, and a avoidance hole is formed at the center of the cross reinforcement structure, and the avoidance hole is axially opposite to the medium outlet of the compression component.

[0014] According to some embodiments of the present invention, the groove is formed on the other side surface of the slip ring in the thickness direction, and / or the groove is formed on the surface of the cross reinforcement structure away from the second scroll.

[0015] According to some embodiments of the utility model, the sealing cover is provided with a limiting column, and the limiting column is suitable for stopping against the bottom wall of the groove after the sealing cover is matched with the groove; and / or a limiting column is formed on the surface of the groove away from the avoidance hole, and the limiting column is suitable for stopping against the surface of the sealing cover facing the bottom wall of the groove after the sealing cover is matched with the groove.

[0016] According to some embodiments of the present invention, the sealing cover is suitable for interference fit with the side wall of the groove.

[0017] According to some embodiments of the present invention, the dimension of the limiting column in the thickness direction of the slip ring is H, and the plurality of vibration damping members are laid in the groove and have a dimension h in the thickness direction of the slip ring, satisfying: 0.75H≤h≤0.85H.

[0018] According to some embodiments of the utility model, the connecting shell also includes: a first shell, one side of the first shell in the axial direction is connected to the outer shell and the other side in the axial direction is movably connected to the surface of the limit member away from the second scroll, and the vibration damping chamber also includes a second vibration damping chamber, and the second vibration damping chamber is formed on at least a portion of the circumferential surface of the first shell.

[0019] According to some embodiments of the utility model, the connecting shell also includes: a second shell, one side of the second shell in the axial direction is connected to the outer shell and the other side in the axial direction is formed with a receiving cavity, the first scroll is arranged in the receiving cavity, and the vibration damping cavity also includes a third vibration damping cavity, the third vibration damping cavity is formed in the second shell and is arranged around the outer periphery of the receiving cavity.

[0020] The following is a brief description of a scroll compressor according to an embodiment of the second aspect of the utility model.

[0021] The scroll compressor according to the utility model includes the compression component described in any one of the above embodiments. Since the scroll compressor according to the utility model is provided with the compression component described in the above embodiments, the scroll compressor has stable performance, lower noise during operation, and better user experience.

[0022] The following briefly describes a thermal management system according to an embodiment of the third aspect of the utility model.

[0023] The thermal management system according to the present invention includes the scroll compressor described in the above embodiment. Since the thermal management system according to the present invention is provided with the scroll compressor of the above embodiment, the working efficiency of the thermal management system is stable.

[0024] The following briefly describes a vehicle according to an embodiment of the fourth aspect of the utility model.

[0025] The vehicle according to the utility model includes the compression component described in any one of the above embodiments, or includes the scroll compressor described in the above embodiments, or includes the thermal management system described in the above embodiments. Since the vehicle according to the utility model is provided with the compression component or the scroll compressor or the thermal management system of the above embodiments, the working efficiency of the vehicle is more stable.

[0026] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0028] Figure 1It is a structural diagram of a position limiting member according to an embodiment of the utility model.

[0029] Figure 2 It is a structural diagram of a position limiting member according to some embodiments of the utility model.

[0030] Figure 3 It is a cross-sectional view of a limiting member according to some embodiments of the utility model.

[0031] Figure 4 It is a structural diagram of a position limiting member according to other embodiments of the utility model.

[0032] Figure 5 It is a structural diagram of a sealing cover according to other embodiments of the utility model.

[0033] Figure 6 It is a cross-sectional view of a first shell according to an embodiment of the utility model.

[0034] Figure 7 It is a structural diagram of a second shell according to an embodiment of the utility model.

[0035] Reference numerals:

[0036] 1. Limiting member; 11. Sealing cover; 12. Slip ring; 121. First limiting foot; 122. Second limiting foot; 13. Cross reinforcement structure; 131. Avoidance hole; 14. Groove; 15. First vibration damping cavity; 151. Vibration damping member; 16. Limiting column;

[0037] 2. first shell; 21. second vibration damping chamber;

[0038] 3. Second shell; 31. Third vibration-damping chamber; 32. Accommodating chamber. DETAILED DESCRIPTION

[0039] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0040] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, an electrical connection, or can communicate with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0044] In the related art, a scroll compressor is generally provided with a compression component and a vibration-damping structure for reducing the vibration of the compression component. In the prior art, the vibration-damping structure is provided on the compression component and is directly connected to the compression component. While reducing the vibration energy of the compression component, it will restrict the movement of the movable scroll itself. In addition, while reducing the vibration energy of the compression component, the vibration-damping structure will increase the compression power consumption of the scroll compressor, which is not conducive to maintaining the stable performance of the scroll compressor.

[0045] The compression assembly according to an embodiment of the present invention is described below.

[0046] According to the utility model, the compression assembly is used for a scroll compressor, and the scroll compressor is provided with a shell, and a receiving chamber is formed in the shell. The compression assembly includes: a compression component and a connecting shell, the compression component is arranged in the receiving chamber and is suitable for compressing the medium; the connecting shell is arranged in the receiving chamber, a part of the connecting shell is connected to the shell and the other part is limitedly matched with the compression component; wherein the compression component and / or the connecting shell form a vibration reduction chamber. Specifically, the compression component is used to compress the medium in the receiving chamber, and the connecting shell connects the compression component to the shell. In order to prevent the vibration generated by the compression component during operation from being transmitted to the shell, a vibration reduction chamber can be provided on the compression component and / or the connecting shell to achieve the reduction of vibration energy and reduce the noise of the scroll compressor.

[0047] According to the compression assembly of the utility model, a vibration reduction chamber for vibration reduction is arranged on the compression component and / or the connecting shell to reduce the vibration energy of the compression component and reduce the noise.

[0048] According to some embodiments of the present invention, Figure 3 As shown, the vibration-damping cavity contains a plurality of vibration-damping members 151, and the vibration-damping members 151 are adapted to contact with the vibration-damping members 151 and / or the wall of the vibration-damping cavity when the compression member moves, so as to attenuate the vibration generated when the compression member moves. Specifically, the vibration-damping members 151 are arranged in the compression member and / or the connecting shell, so as to consume the energy transmitted from the compression member through frequent collisions and frictions between the plurality of vibration-damping members 151 in the vibration-damping cavity and between the vibration-damping members 151 and the inner wall of the vibration-damping cavity during the compression process of the compression member, so as to attenuate the vibration transmitted to the shell.

[0049] Here, the vibration damping member 151 may be in direct contact with the compression component, in which case the vibration damping chamber is provided in the compression component; the vibration damping member 151 may also be in indirect contact with the compression component, in which case the connection housing is provided with a vibration damping chamber to reduce the vibration energy of the compression component. The vibration damping chamber for vibration reduction is provided in the compression component and / or the connection housing to reduce the vibration energy of the compression component. Since the vibration damping member 151 is provided in the vibration damping chamber, the normal operation of the compression component will not be affected, and the compression power consumption of the scroll compressor can be avoided from being excessively increased, thereby ensuring the stable performance of the scroll compressor.

[0050] According to some embodiments of the utility model, the compression component includes a first scroll and a second scroll, and the first scroll and the second scroll are rotatably matched to achieve compression of the medium. The connecting shell is respectively connected to the first scroll and the second scroll to connect the first scroll and the second scroll to the outer shell.

[0051] According to some embodiments of the present invention, Figure 1-Figure 5 As shown, the connecting shell includes a limit member 1, and the limit member 1 is movably connected to the shell. Here, the limit member 1 can be directly or indirectly connected to the shell. A first limit foot 121 and a second limit foot 122 are provided on one side surface of the limit member 1. The first limit foot 121 is suitable for connecting with the second scroll, and the second limit foot 122 is suitable for limiting the first scroll to limit the rotation of the second scroll relative to the first scroll. The vibration reduction chamber includes a first vibration reduction chamber 15, and the first vibration reduction chamber 15 is formed in the limit member 1. Specifically, the limit member 1 can move with the second scroll when the second scroll moves. The first vibration reduction chamber 15 is provided on the limit member 1 to indirectly attenuate the energy generated when the second scroll moves and reduce the vibration transmitted to the shell.

[0052] In some embodiments, the first scroll is configured as a fixed scroll, and the second scroll is configured as a movable scroll.

[0053] According to some embodiments of the present invention, Figure 2 , Figure 4 As shown, a groove 14 is formed on the surface of the stopper 1 facing away from the second scroll; the stopper 1 includes a sealing cover 11, which is suitable for cooperating with the groove 14 to define a first vibration damping chamber 15. Specifically, the first vibration damping chamber 15 is designed to be defined by the groove 14 and the sealing cover 11, so as to facilitate filling the vibration damping member 151 into the first vibration damping chamber 15, and facilitate the assembly and processing of the stopper 1 and the vibration damping member 151. The shape of the sealing cover 11 can be designed according to the shape of the groove 14.

[0054] According to some embodiments of the present invention, Figure 1 , Figure 3 , Figure 4 As shown, the limiter 1 includes a slip ring 12 and a cross reinforcement structure 13. The slip ring 12 is constructed in an annular shape and a first limit foot 121 and a second limit foot 122 are provided on one side surface of the slip ring 12 in the thickness direction. The cross reinforcement structure 13 is provided on the inner side of the slip ring 12 and connected to the inner surface of the slip ring 12. The cross reinforcement structure 13 is used to strengthen the structural strength of the slip ring 12. An avoidance hole 131 is formed at the center of the cross reinforcement structure 13. The avoidance hole 131 is axially opposite to the medium outlet of the compression component.

[0055] According to some embodiments of the present invention, a groove 14 is formed on the other side surface of the slip ring 12 in the thickness direction, and / or a groove 14 is formed on the surface of the cross reinforcement structure 13 facing away from the second scroll.

[0056] Specifically, the avoidance hole 131 divides the cross reinforcement structure 13 into four sections. Figure 2 As shown, the groove 14 is formed in the cross reinforcement structure 13. In this case, the grooves 14 are four and are not connected to each other. The sealing cover 11 is composed of radial strips and a middle pull ring. It can also be as shown in FIG. Figure 4 As shown, the groove 14 is formed on the other side surface of the cross reinforcement structure 13 and the slip ring 12 in the thickness direction. In this case, the groove 14 is connected as a whole, and the sealing cover 11 is composed of radial strips, circumferential rings and a pull ring in the middle; it can also be that the groove 14 is formed on the other side surface of the slip ring 12 in the thickness direction. In this case, the groove 14 is annular and the sealing cover 11 is also constructed in an annular shape.

[0057] According to some embodiments of the present invention, Figure 2 , Figure 4 As shown, the sealing cover 11 is provided with a limiting column 16, which is suitable for abutting against the bottom wall of the groove 14 after the sealing cover 11 is matched with the groove 14; and / or a limiting column 16 is formed on the surface of the groove 14 away from the avoidance hole 131, and the limiting column 16 is suitable for abutting against the surface of the sealing cover 11 facing the bottom wall of the groove 14 after the sealing cover 11 is matched with the groove 14.

[0058] Specifically, Figure 2 As shown, the groove 14 is formed in the cross reinforcement structure 13. At this time, the grooves 14 are four and are not connected to each other. After the sealing cover 11 is matched with the groove 14, the limiting column 16 needs to be located on the side away from the avoidance hole 131 to support the end of the sealing cover 11 away from the avoidance hole 131, ensuring that the sealing cover 11 is spaced from the bottom wall of the groove 14, thereby providing a movable space for the vibration damping member 151, so that the vibration damping member 151 can consume the energy transmitted by the second scroll; it can also be as shown in Figure 4 As shown, the groove 14 is formed on the other side surface of the cross reinforcement structure 13 and the slip ring 12 in the thickness direction. At this time, the groove 14 is connected as a whole, and the limit column 16 is arranged at the intersection of the groove 14 in the radial and circumferential directions of the limit member 1 to support the end of the sealing cover 11 away from the avoidance hole 131.

[0059] More specifically, the limiting column 16 can be set on the sealing cover 11, or on the side wall or bottom wall of the groove 14. The setting position of the limiting column 16 only needs to be sufficient to separate the sealing cover 11 from the bottom wall of the groove 14. The specific setting position of the limiting column 16 can be designed according to actual conditions and is not limited here.

[0060] In some embodiments, the limiting column 16 may be cylindrical or cubic.

[0061] According to some embodiments of the present invention, the sealing cover 11 is adapted to be interference fit with the side wall of the groove 14 to ensure the sealing of the groove 14 and prevent the vibration damping member 151 from overflowing when the limiting member 1 moves following the second scroll.

[0062] In some embodiments, the sealing cover 11 can be made of a metal material that does not affect the normal operation of the scroll compressor.

[0063] According to some embodiments of the present invention, Figure 3 As shown, the dimension of the limit column 16 in the thickness direction of the slip ring 12 is H, and multiple vibration dampers 151 are laid on the groove 14 and have a dimension h in the thickness direction of the slip ring 12, satisfying: 0.75H≤h≤0.85H, ensuring that the sealing cover 11 is spaced apart from the bottom wall of the groove 14 to provide movement space for the vibration damper 151, so as to facilitate the vibration damper 151 to consume the energy transmitted by the second scroll.

[0064] In some embodiments, the vibration damper 151 can be made of non-magnetic metal or non-metal material such as tungsten, lead, etc.

[0065] In some embodiments, the diameter d of the vibration damping member 151 may satisfy 0.1 mm ≤ d ≤ 0.5 mm;

[0066] According to some embodiments of the present invention, Figure 6 As shown, the connecting shell further includes a first shell 2, one side of the first shell 2 in the axial direction is connected to the outer shell and the other side in the axial direction is movably connected to the surface of the stopper 1 away from the second scroll, and the vibration reduction chamber further includes a second vibration reduction chamber 21, and the second vibration reduction chamber 21 is formed on the circumferential surface of at least part of the first shell 2. The first shell 2 is used to connect the stopper 1 to the outer shell. In some embodiments, a groove as mentioned in the above embodiment is provided in the middle part of the first shell 2 that is more wear-resistant, and a plurality of stopper columns are also provided in the groove along the circumferential direction. The plurality of stopper columns divide the groove equally, and the groove is also provided with a corresponding sealing cover, which cooperates with the groove to define the second vibration reduction chamber 21. The stopper 1 is provided with a first vibration reduction chamber 15, and the first shell 2 is provided with a second vibration reduction chamber 21, so that the stopper 1 can reduce the vibration energy of the stopper 1 while attenuating the vibration energy of the second scroll, and the vibration energy transmitted to the outer shell can be further attenuated.

[0067] According to some embodiments of the present invention, Figure 7As shown, the connecting shell further includes a second shell 3, one side of the second shell 3 in the axial direction is connected to the shell and the other side in the axial direction is formed with a receiving cavity 32, a first scroll is arranged in the receiving cavity 32, and the vibration reduction cavity further includes a third vibration reduction cavity 31, the third vibration reduction cavity 31 is formed in the second shell 3 and arranged around the outer periphery of the receiving cavity 32. The second shell 3 is used to connect the first scroll with the shell. In some embodiments, a groove as mentioned in the above embodiment is arranged in the part of the second shell 3 surrounding the first scroll, and a plurality of limiting columns are also arranged in the circumferential direction in the groove, and the plurality of limiting columns divide the groove equally, and the groove is also provided with a corresponding sealing cover, which cooperates with the groove to define the third vibration reduction cavity 31. The limiting member 1 is provided with a first vibration reduction cavity 15, and the second shell 3 is provided with a third vibration reduction cavity 31, so that the limiting member 1 attenuates the vibration energy of the second scroll while reducing the vibration energy transmitted from the second scroll to the first scroll, and further attenuating the vibration energy transmitted to the shell.

[0068] The scroll compressor according to the present invention is briefly described below.

[0069] The scroll compressor according to the utility model includes the compression component described in any one of the above embodiments. Since the scroll compressor according to the utility model is provided with the compression component described in the above embodiments, the scroll compressor has stable performance, lower noise during operation, and better user experience.

[0070] Moreover, the scroll compressor designed according to the utility model has a compression component that adopts a multi-tooth scroll structure. By utilizing the characteristics of the multi-teeth, compared with traditional positive displacement scroll compressors, engines and other structures, it has fewer moving parts, simpler assembly, less vibration and noise, smaller overall structural dimensions, and a smoother energy conversion process.

[0071] The thermal management system according to the present invention is briefly described below.

[0072] The thermal management system according to the present invention includes the scroll compressor described in the above embodiment. Since the thermal management system according to the present invention is provided with the scroll compressor of the above embodiment, the working efficiency of the thermal management system is stable.

[0073] The vehicle according to the present utility model is briefly described below.

[0074] The vehicle according to the utility model includes the compression component described in any one of the above embodiments, or includes the scroll compressor described in the above embodiments, or includes the thermal management system described in the above embodiments. Since the vehicle according to the utility model is provided with the compression component or the scroll compressor or the thermal management system of the above embodiments, the working efficiency of the vehicle is more stable.

[0075] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0076] Although embodiments of the present invention have been shown and described above, changes, modifications, substitutions and variations may be made to the embodiments described above.

Claims

1. A compression assembly for a scroll compressor, the scroll compressor being provided with a housing, wherein a receiving cavity is formed in the housing, wherein: The compression component comprises: A compression component, which is disposed in the accommodating chamber and is suitable for compressing the medium; A connecting shell, wherein the connecting shell is disposed in the accommodating cavity, a portion of the connecting shell is connected to the outer shell and another portion of the connecting shell is limitedly matched with the compression component; wherein The compression component and / or the connecting housing forms a vibration-damping chamber.

2. The compression assembly for a scroll compressor according to claim 1, characterized in that: The vibration-damping cavity contains a plurality of vibration-damping members (151), and the vibration-damping members (151) are suitable for contacting the vibration-damping members (151) and / or the wall of the vibration-damping cavity when the compression component moves, so as to attenuate vibration generated when the compression component moves.

3. The compression assembly for a scroll compressor according to claim 2, characterized in that: The compression component comprises: A first scroll and a second scroll, wherein the first scroll and the second scroll are rotatably matched, and the connecting shell is connected to the first scroll and the second scroll respectively.

4. The compression assembly for a scroll compressor according to claim 3, characterized in that: The connecting housing comprises: A limit member (1), the limit member (1) being movably connected to the housing, a first limit foot (121) and a second limit foot (122) being provided on a side surface of the limit member (1), the first limit foot (121) being suitable for connection with the second scroll, the second limit foot (122) being suitable for limiting cooperation with the first scroll to limit the second scroll from rotating relative to the first scroll, the vibration reduction chamber comprising a first vibration reduction chamber (15), the first vibration reduction chamber (15) being formed in the limit member (1).

5. The compression assembly for a scroll compressor according to claim 4, characterized in that: A groove (14) is formed on a surface of the limiting member (1) facing away from the second scroll; The limiting member (1) comprises a sealing cover (11), wherein the sealing cover (11) is adapted to cooperate with the groove (14) to define the first vibration reduction chamber (15).

6. The compression assembly for a scroll compressor according to claim 5, characterized in that: The limiting member (1) comprises: A slip ring (12), the slip ring (12) being constructed in an annular shape and having the first limiting foot (121) and the second limiting foot (122) disposed on one side surface of the slip ring (12) in the thickness direction; A cross reinforcement structure (13), wherein the cross reinforcement structure (13) is arranged on the inner side of the slip ring (12) and connected to the inner surface of the slip ring (12), and a avoidance hole (131) is formed at the center of the cross reinforcement structure (13), and the avoidance hole (131) is axially opposite to the medium outlet of the compression component.

7. The compression assembly for a scroll compressor according to claim 6, characterized in that: The groove (14) is formed on the other side surface of the slip ring (12) in the thickness direction, and / or the groove (14) is formed on the surface of the cross reinforcement structure (13) facing away from the second scroll.

8. The compression assembly for a scroll compressor according to claim 7, characterized in that: The sealing cover (11) is provided with a limiting column (16), and the limiting column (16) is suitable for abutting against the bottom wall of the groove (14) after the sealing cover (11) is matched with the groove (14); and / or A limiting column (16) is formed on the surface of the groove (14) away from the avoidance hole (131), and the limiting column (16) is suitable for abutting against the surface of the sealing cover (11) facing the bottom wall of the groove (14) after the sealing cover (11) is matched with the groove (14).

9. The compression assembly for a scroll compressor according to claim 7, characterized in that: The sealing cover (11) is adapted to be interference fit with the side wall of the groove (14).

10. The compression assembly for a scroll compressor according to claim 8, characterized in that: The dimension of the limiting column (16) in the thickness direction of the slip ring (12) is H, and the plurality of vibration damping members (151) are laid in the groove (14) and have a dimension of h in the thickness direction of the slip ring (12), satisfying: 0.75H≤h≤0.85H.

11. The compression assembly for a scroll compressor according to claim 5, characterized in that: The connecting shell further comprises: a first shell (2), one side of the first shell (2) in the axial direction is connected to the outer shell and the other side in the axial direction is movably connected to the surface of the limiting member (1) facing away from the second scroll, and the vibration damping chamber further comprises a second vibration damping chamber (21), and the second vibration damping chamber (21) is formed on at least a portion of the circumferential surface of the first shell (2).

12. The compression assembly for a scroll compressor according to claim 4, characterized in that: The connecting shell further comprises: a second shell (3); one side of the second shell (3) in the axial direction is connected to the outer shell and the other side in the axial direction forms a receiving chamber (32); the first scroll is arranged in the receiving chamber (32); the vibration reduction chamber further comprises a third vibration reduction chamber (31); the third vibration reduction chamber (31) is formed in the second shell (3) and is arranged around the outer periphery of the receiving chamber (32).

13. A scroll compressor, characterized in that: Comprising a compression assembly according to any one of claims 1-12.

14. A thermal management system, characterized in that: Comprising a scroll compressor according to claim 13.

15. A vehicle, characterized in that: The method comprises a compression assembly according to any one of claims 1 to 12 or a scroll compressor according to claim 13 or a thermal management system according to claim 14.

Images