Compressor, thermal management system and vehicle

By employing a separate refrigerant flow channel and cooling flow channel design in the compressor, and utilizing coolant for efficient refrigeration, the problem of reduced volumetric efficiency caused by refrigerant superheat is solved, resulting in more stable and quieter operation, and improving the performance of the thermal management system and the comfort of the passenger cabin.

CN223894397UActive Publication Date: 2026-02-10BYD CO LTD
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Patent Information

Application Number
CN202520497080.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-10
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing compressor's low-pressure chamber structure leads to increased refrigerant superheat, reduced suction density, and consequently, decreased volumetric efficiency.

Method used

It adopts a separate refrigerant flow channel and cooling flow channel design, which uses coolant to efficiently cool the compressor, reduce motor temperature, improve motor efficiency, and reduce noise transmission through flexible damping.

Benefits of technology

It improves the volumetric efficiency and operational stability of the compressor, reduces noise, enhances the user experience, and ensures the stability of the cooling or heating effect of the thermal management system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compressor, a heat management system and a vehicle, and the compressor comprises a compression part, a heat exchange part and a heat exchange part, and the shell assembly is provided with a cooling flow channel, and the cooling flow channel and the refrigerant flow channel are isolated from each other. According to the compressor disclosed by the embodiment of the utility model, the compressor can be efficiently refrigerated through the cooling liquid, so that the operation stability of the compressor is improved, waste heat generated in the working process of the compressor cannot influence a refrigerant, the energy utilization rate is improved, and the overall performance of the compressor is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a compressor technical field, specifically, relate to a kind of compressor, thermal management system and vehicle. BACKGROUND

[0002] Compressor usually adopts the way of low-pressure cavity structure, low-pressure refrigerant enters compressor by shell suction port, reaches dynamic and static scroll disk suction side after flowing through motor and cooling motor, and dynamic and static scroll disk suction after low-pressure refrigerant is compressed to exhaust pressure and is discharged, completes suction compression exhaust cycle;However, the overheating degree of refrigerant passing through motor increases significantly, reduces suction density, resulting in volumetric efficiency reduction, there is room for improvement. SUMMARY

[0003] The utility model aims at at least one of the technical problems existing in prior art is solved.For this reason, one purpose of the utility model is to propose a kind of compressor, can improve the volumetric efficiency of compressor.

[0004] According to the compressor of the utility model embodiment, the compressor can be efficiently refrigerated by cooling liquid, to improve the operation stability of the compressor, and the waste heat generated by the compressor during operation will not affect the refrigerant, improve energy utilization rate, thereby improve the overall performance of the compressor.In addition, the cooling medium filled in the shell assembly can form a layer of flexible damping, so that the propagation of internal noise (such as motor vibration noise) of the shell assembly can be weakened, the noise of the compressor is reduced, the compressor is operated in a more optimal silent state, and the user experience is improved.

[0005] According to the compressor of the utility model embodiment, the shell assembly includes a shell body and a partition layer, the shell body defines a slot with one end open, the partition layer is adapted to be inserted into the slot from the open end of the slot and is in sealed connection with the shell body, and the cooling flow channel is formed between the partition layer and the shell body.

[0006] According to the compressor of the utility model embodiment, the partition layer includes a connecting ring and a spiral rib, the connecting ring is in sealed connection with the shell body, and the spiral rib is provided on one side of the connecting ring and extends spirally.

[0007] According to the compressor of the utility model embodiment, the shell body and the partition layer are sealed and connected by a sealing member, or are sealed by friction stir welding.

[0008] According to the compressor of the utility model embodiment, the shell body and the partition layer are sealed and connected by a sealing member, or are sealed by friction stir welding.

[0009] According to the compressor of the utility model, the first shell and the second shell are sealed and connected through a sealing piece, or are sealed through friction stir welding.

[0010] According to the compressor of the utility model, one of the inner side of the first shell and the outer side of the second shell is further provided with a second convex rib, the second convex rib is arranged in space with the other of the inner side of the first shell and the outer side of the second shell, and the second convex rib and the first convex rib are arranged in dislocation.

[0011] According to the compressor of the utility model, the first convex rib extends spirally.

[0012] According to the compressor of the utility model, the first shell and the second shell are sealed and connected through a sealing piece, or are sealed through friction stir welding.

[0013] According to the compressor of the utility model, the compression component comprises a seat body, the shell assembly is arranged at one side of the seat body, a static vortex disc is arranged at the other side of the seat body, the static vortex disc is connected with the seat body and has a first refrigerant port, a first end cover is connected at the side of the static vortex disc away from the seat body and has a second refrigerant port, and the refrigerant flow channel is formed between the first refrigerant port and the second refrigerant port.

[0014] According to the compressor of the utility model, the second end cover is arranged at the side of the shell assembly away from the seat body, the second end cover has a liquid passing flow channel, and the liquid passing flow channel is communicated with the cooling flow channel.

[0015] According to the compressor of the utility model, the shell assembly is provided with a first joint, the first joint is defined with a first interface communicated with the cooling flow channel, the second end cover is provided with a second joint, and the second joint is defined with a second interface communicated with the liquid passing flow channel.

[0016] According to the compressor of the utility model, one end of the second shell close to the second end cover is provided with a connecting convex part, the connecting convex part is arranged between the first shell and the second end cover, the connecting convex part is defined with a communication port, and the communication port is used for communicating the liquid passing flow channel and the cooling flow channel.

[0017] According to the compressor of the embodiment of the utility model, the first shell has a first matching protrusion opposite to the connecting protrusion, the second end cover has a second matching protrusion opposite to the connecting protrusion, and the first matching protrusion, the connecting protrusion and the second matching protrusion are sequentially connected by fasteners.

[0018] According to the compressor of the embodiment of the utility model, the shell assembly, the seat body, the static scroll and the first end cover are sequentially connected by fasteners.

[0019] According to the compressor of the embodiment of the utility model, the motor is arranged on one side of the seat body and located in the shell assembly, the compression component further comprises a dynamic scroll, the dynamic scroll is arranged on the other side of the seat body, and the motor is connected with the dynamic scroll through a crankshaft penetrating the seat body.

[0020] The utility model further provides a thermal management system, comprising the compressor according to the embodiment of the utility model, can improve the stability of the refrigeration or heating effect of the thermal management system, and improves the comfort of the passenger cabin.

[0021] The utility model further provides a vehicle, comprising the compressor according to the embodiment of the utility model or the thermal management system of the utility model, by adopting the compressor, the stable operation of the motor can guarantee that the compressor works continuously and efficiently under different working conditions, thereby ensuring that the refrigeration or heating effect of the air conditioning system and other thermal management systems in the vehicle is more stable, and the comfort of the passenger cabin is improved.

[0022] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0023] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0024] Figure 1 It is the structure schematic view of the compressor according to the embodiment of the utility model;

[0025] Figure 2 It is the sectional view of the compressor according to some embodiments of the utility model;

[0026] Figure 3 It is the sectional view of the shell assembly according to some embodiments of the utility model;

[0027] Figure 4 It is the schematic view of the partition according to some embodiments of the utility model;

[0028] Figure 5 is a sectional view of a compressor according to further embodiments of the present application;

[0029] Figure 6 is an enlarged view of the encircled A in some embodiments; Figure 5

[0030] Figure 7 is an enlarged view of the encircled B in some embodiments; Figure 5

[0031] Figure 8 is an enlarged view of the encircled A in further embodiments; Figure 5

[0032] Figure 9 is an enlarged view of the encircled B in further embodiments; Figure 5

[0033] Figure 10 is a schematic view of a first housing according to some embodiments of the present application;

[0034] Figure 11 is a schematic view of a second housing according to some embodiments of the present application;

[0035] Figure 12 is a schematic view of a second housing according to further embodiments of the present application;

[0036] Figure 13 is an enlarged view of the encircled C; Figure 12

[0037] Figure 14 is an exploded view of a compressor according to further embodiments of the present application.

[0038] Reference signs:

[0039] compressor 100,

[0040] compression component 10,

[0041] housing assembly 20, cooling flow channel 201, housing body 21, partition layer 22, connecting ring 221, helical rib 222, first housing 23, first matching convex part 231, first matching opening 2311,

[0042] second housing 24, first convex rib 241, second convex rib 242, connecting convex part 243, communication opening 2431, sealing member 25, first joint 26, first interface 261,

[0043] static vane plate 30, refrigerant flow channel 301, first refrigerant opening 31, dynamic vane plate 40,

[0044] ​​​​​First end cover 50, second refrigerant port 51,

[0045] Second end cover 60, liquid flow passage 601, second joint 61, second interface 611, second fitting convex portion 62, second fitting port 621,

[0046] Motor 70, crankshaft 80, first bearing 81, second bearing 82, fastener 83, seat body 90. DETAILED DESCRIPTION

[0047] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0048] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified and limited, the term "a plurality of" means two or more.

[0049] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0050] Reference will now be made to Figures 1-14 A compressor 100 according to an embodiment of the present application is described.

[0051] As Figures 1-14As shown, the compressor 100 according to one embodiment of the present application comprises: a compression component 10 and a housing assembly 20, the compression component 10 is provided with a refrigerant flow channel 301; the housing assembly 20 is provided with a cooling flow channel 201, and the cooling flow channel 201 is isolated from the refrigerant flow channel 301.

[0052] The housing assembly 20 is provided with the cooling flow channel 201, which can be used for cooling the structure inside the housing assembly 20, for example, cooling the motor 70, and the cooling flow channel 201 is isolated from the refrigerant flow channel 301, that is, through the above structure design, the cooling flow channel 201 and the refrigerant flow channel 301 are formed on the compressor 100 and are separated from each other, and the inlet and outlet pipes for the cooling medium are arranged at appropriate positions of the compressor 100 to introduce the cooling medium to cool the motor and the control; the refrigerant flow channel 301 is arranged on the compression component 10, which can suck in the refrigerant and compress it, and then discharge the compressed refrigerant outward, thereby realizing the cooling of the motor and the control and the circulation of the refrigerant, so that the compressor 100 can work normally.

[0053] Therefore, the compressor 100 can be efficiently cooled by the cooling liquid to improve the operation stability of the compressor 100, and the waste heat generated during the operation of the compressor 100 will not affect the refrigerant, improve the energy utilization rate, and thus improve the overall performance of the compressor 100.

[0054] According to the compressor 100 of the embodiment of the present application, the refrigerant flow channel 301 and the cooling flow channel 201 are separated, which can realize the heat dissipation of the motor 70 inside the housing assembly 20, ensure the stable operation of the motor 70, and reduce the temperature of the motor 70 by controlling the temperature of the cooling medium, improve the efficiency and reliability of the motor 70; and the suction refrigerant does not pass through the motor 70, which can greatly reduce the suction overheating degree and improve the volumetric efficiency.

[0055] In addition, the cooling medium filled in the housing assembly 20 can form a flexible damping layer, so as to weaken the propagation of the noise (such as motor vibration noise) inside the housing assembly 20, reduce the noise of the compressor 100, make the compressor operate in a more optimal silent state, and improve the user experience.

[0056] In some embodiments, the compression component 10 comprises a seat body 90 and a static vortex disc 30, the housing assembly 20 is arranged on one side of the seat body 90, the static vortex disc 30 is arranged on the other side of the seat body 90, the static vortex disc 30 is connected with the seat body 90, and the static vortex disc 30 is provided with a first refrigerant port 31.

[0057] The compression component 10 further comprises a first end cover 50, the first end cover 50 is connected to the side of the static vortex disc 30 away from the seat body 90 (for example, the side of the static vortex disc 30 facing away from the seat body 90 in the figure), and the first end cover 50 is provided with a second refrigerant port 51. Figure 1(As shown on the front side), the first end cap 50 has a second refrigerant port 51, and a refrigerant flow channel 301 is formed between the first refrigerant port 31 and the second refrigerant port 51.

[0058] The first refrigerant port 31 can be an intake port, and the second refrigerant port 51 can be an exhaust port. Low-pressure, low-temperature refrigerant enters the intake side of the moving and stationary plates directly from the intake port of the stationary volute 30 to achieve intake. After the moving and stationary plates intake the refrigerant, they compress it to reach the exhaust pressure and discharge it from the exhaust port of the first end cover 50, thus completing the intake, compression, and exhaust cycle.

[0059] In some embodiments, the compressor 100 further includes a motor 70, which is disposed on one side of the base 90 and located within the housing assembly 20. For example, the motor 70 may be interference-fitted with the housing assembly 20 so that the motor 70 is installed within the housing assembly 20 and the cooling channels on the housing assembly 20 may be used to dissipate heat and cool the motor 70.

[0060] In some embodiments, the compressor 100 further includes a moving scroll 40, which is located on the other side of the housing 90. The motor 70 is connected to the moving scroll 40 via a crankshaft passing through the housing 90. The motor drives the crankshaft to rotate, which in turn drives the moving scroll 40 to rotate. The moving scroll 40 rotates along a trajectory within the stationary scroll 30. The refrigerant is gradually compressed within the compression chamber formed by the moving scroll 40 and the stationary scroll 30. The compressed refrigerant can be discharged through an exhaust port (such as the second refrigerant port 51).

[0061] Thus, the refrigerant flow channel 301 and the cooling flow channel 201 are located on both sides of the base 90. The cooling flow channel can dissipate heat from the motor 70. The cooling flow channel will not interfere with the refrigerant flow channel 301. The refrigerant no longer passes through the motor 70, which can greatly reduce the intake superheat and improve volumetric efficiency.

[0062] like Figures 2-4 As shown, in some embodiments, the housing assembly 20 includes a housing body 21 and a partition 22. The housing body 21 defines a slot with one end open. The partition 22 is adapted to be inserted into the slot from the open end of the slot, and the partition 22 is sealed to the housing body 21. A cooling channel 201 is formed between the partition 22 and the housing body 21.

[0063] That is, the shell assembly 20 is composed of two parts, wherein the shell body 21 is an integral structure with inner and outer layers, hollow in the middle, and a partition 22 is nested into the hollow shell body 21, thereby defining a cooling flow channel 201. Since the shell body 21 is an integral structure, only the partition 22 needs to be inserted into the shell body 21, and the partition 22 is installed in a plug-in manner. The insertion slot can play a guiding role. The shell assembly 20 is easy to assemble, and after installation, the partition 22 supports and strengthens the inside of the shell body 21, improving the stability of the structure of the shell assembly 20. The motor 70 can be directly installed in the shell body 21. The motor 70 is easy to install. The shell body 21 is connected with the seat body 90, and the installation of the shell assembly 20 on the seat body 90 is realized, thereby facilitating the assembly of the entire compressor 100.

[0064] Thus, by adopting the shell assembly 20 of the shell body 21 and the partition 22, the convenience and stability of the assembly of the entire compressor 100 can be improved.

[0065] As shown in Figure 4 In some embodiments, the partition 22 includes a connecting ring 221 and a spiral rib 222. The connecting ring 221 is in sealing connection with the shell body 21, and the spiral rib 222 is arranged on one side of the connecting ring 221 and spirally extends. Thus, the spiral cooling flow channel 201 can be formed between the partition 22 and the shell body 21. Thus, the flow path of the cooling flow channel 201 can be extended to improve the cooling effect, and the cooling flow channel 201 can be uniformly distributed in the circumferential and axial directions of the shell assembly 20, further improving the cooling effect. In addition, the spiral cooling flow channel 201 can also reduce the flow resistance of the cooling liquid, reduce the fluid pressure drop, and reduce the power consumption of the liquid pump. When the power consumption is the same, the flow can be improved to improve the cooling effect.

[0066] In some embodiments, the shell body 21 and the partition 22 are in sealing connection through a sealing element 25. The sealing element 25 can be a sealing ring, a sealing gasket or other sealing material, thereby ensuring the reliability of the connection between the shell body 21 and the partition 22, and ensuring the sealing of the cooling flow channel 201.

[0067] In some embodiments, the shell body 21 and the partition 22 are in sealing connection through friction stir welding. By adopting friction stir welding, the joint strength of the shell body 21 and the partition 22 is high, and defects such as pores, cracks and alloy element burning loss commonly seen in fusion welding can be avoided, thereby ensuring the reliability of the connection between the shell body 21 and the partition 22, and ensuring the sealing of the cooling flow channel 201.

[0068] As shown in Figures 5-14As shown, in some embodiments, the shell assembly 20 comprises a first shell 23 and a second shell 24, at least a portion of the first shell 23 is arranged outside the second shell 24, the outside of the second shell 24 is provided with a first protruding rib 241, the first protruding rib 241 abuts the inside of the first shell 23, and a cooling flow channel 201 is formed between the first shell 23 and the second shell 24. Of course, the first protruding rib 241 can also be arranged on the inside of the first shell 23, and the first protruding rib 241 can abut the outside of the second shell 24 to form the cooling flow channel 201.

[0069] That is, the shell assembly 20 adopts a two-shell matching design, and the two shells are nested with each other to form a flow channel for the cooling medium to flow through. By adopting the two-shell formation, the structure of each shell can be simplified, the shell manufacturing process is facilitated, and the two shells can be connected through fasteners, which is convenient to connect.

[0070] In addition, the first shell 23 is provided with a mounting hole for mounting and fixing the compressor, and the other side of the first shell 23 is provided with a first connector 26 having a first interface 261, and the cooling liquid pipe can be mounted on the first connector 26.

[0071] In some embodiments, the first protruding rib 241 extends spirally, so that a spiral cooling flow channel 201 can be formed, so that the flow path of the cooling flow channel 201 can be extended to improve the cooling effect, and the cooling flow channel 201 can be uniformly distributed in the circumferential and axial directions of the shell assembly 20, further improving the cooling effect; in addition, the spiral cooling flow channel 201 can also reduce the flow resistance of the cooling liquid, reduce the fluid pressure drop, and reduce the power consumption of the liquid pump, and can improve the flow and cooling effect under the same power consumption.

[0072] As shown, Figure 11 The first protruding rib 241 is formed on the outside of the second shell 21, that is, a spiral flow channel is formed on the outer wall surface of the second shell 24, and the cooling liquid flows along the spiral flow channel flow path as shown, Figure 11 The inside of the second shell 24 cooperates with the motor 70, and the motor 70 is interference-fitted in the inside of the second shell 24.

[0073] As shown, Figure 12 and 13As shown, in some embodiments, the outer side of the second housing 24 is also provided with a second rib 242. The second rib 242 is arranged at a distance from the inner side of the first housing 23. The second rib 242 and the first rib 241 extend spirally, and the second rib 241 and the first rib 241 are staggered. That is, the second rib 242 can be located between two adjacent parts of the first rib 241. The height of the second rib 242 protruding from the second housing 24 is lower than the depth of the cooling channel 201, so that the second rib 242 is located inside the cooling channel 201. The protrusion of the second rib 242 can increase the outer surface area of ​​the second housing 24, thereby increasing the heat exchange area, while not significantly reducing the flow cross-sectional area of ​​the cooling channel 201, thus improving the heat exchange efficiency.

[0074] Of course, the second rib 242 can also be set inside the first housing 23. The second rib 242 and the first rib 241 can be set on the same housing or on different housings.

[0075] like Figure 12 and Figure 13 As shown, the outer side of the second housing 24 is provided with a first rib 241 and a second rib 242. There can be one or more second ribs 242. The height of the first rib 241 protruding from the outer side of the second housing 24 is H1, and the height of the second rib 242 protruding from the outer side of the second housing 24 is H2. H2 is less than H1, which can increase the heat exchange area on the second housing 24 and improve the heat exchange efficiency. At the same time, it simplifies the structure of the first housing 23 and facilitates the assembly of the second housing 24 and the first housing 23.

[0076] like Figure 6 and Figure 7 As shown, in some embodiments, the first housing 23 and the second housing 24 are sealed together by a seal 25, which may be a sealing ring, a sealing gasket or other sealing material, thereby ensuring the reliability of the connection between the first housing 23 and the second housing 24, and at the same time ensuring the sealing of the cooling channel 201.

[0077] like Figure 8 and Figure 9 As shown, in some embodiments, the first housing 23 and the second housing 24 are sealed by friction stir welding. By using friction stir welding, the joint strength of the first housing 23 and the second housing 24 is high, and defects such as porosity, cracks and loss of alloy elements commonly found in fusion welding can be avoided, ensuring the reliability of the connection between the first housing 23 and the second housing 24, while also ensuring the sealing of the cooling channel 201.

[0078] like Figure 1 , Figure 2 , Figure 5 and Figure 14As shown, in some embodiments, the compressor 100 further includes a second end cover 60, which is located on the side of the housing assembly 20 away from the base 90 (the rear side as shown in the figure). The second end cover 60 has a liquid flow channel 601, which communicates with the cooling channel 201. An outlet pipe is connected to the housing assembly 20, and the liquid flow channel 601 can be connected to a liquid circulation pump. After passing through the liquid flow channel 601, the coolant enters the cooling channel 201 to cool the motor 70 and flows out from the outlet pipe, completing the coolant circulation.

[0079] By providing a fluid flow channel 601 on the second end cover 60, the flow path of the coolant can be further extended. Meanwhile, the motor 70 is located in the cavity formed by the second end cover 60 and the housing assembly 20. The coolant in the second end cover 60 can also cool and dissipate heat for the motor 70. In addition, an external circulation pump can be connected through the second end cover 60, which facilitates the connection and arrangement of various structural components.

[0080] like Figure 1 As shown, in some embodiments, the housing assembly 20 is provided with a first connector 26, which defines a first interface 261 communicating with the cooling channel 201, and the second end cap 60 is provided with a second connector 61, which defines a second interface 611 communicating with the liquid flow channel 601.

[0081] The first interface 261 is a coolant inlet, and the second interface 611 is a coolant outlet, or the first interface 261 is a coolant outlet and the second interface 611 is a coolant inlet. This allows coolant to enter from the housing assembly 20 and flow out from the second end cover 60, or coolant to enter from the second end cover 60 and flow out from the housing assembly 20, thus extending the flow path of the coolant and improving the cooling and heat dissipation effect.

[0082] like Figure 14 As shown, in some embodiments, the second housing 24 has a connecting protrusion 243 at one end near the second end cap 60. The connecting protrusion 243 is located between the first housing 23 and the second end cap 60, and the connecting protrusion 243 defines a communication port 2431 for connecting the liquid flow channel and the cooling flow channel 201, thereby facilitating the connection between the liquid flow channel and the cooling flow channel 201.

[0083] like Figure 14As shown, in some embodiments, the first housing 23 has a first mating protrusion 231, which is opposite to the connecting protrusion 243. The second end cap 60 has a second mating protrusion 62, which is opposite to the connecting protrusion 243. The first mating protrusion 231, the connecting protrusion 243, and the second mating protrusion 62 are sequentially connected by fasteners 83. This allows the assembly of the second end cap 60, the second housing 24, and the first housing 23 to be reliably connected and easy to assemble by fasteners 83. Furthermore, the connecting protrusion 243 can be clamped between the second end cap 60 and the first housing 23, thereby ensuring the sealing of the connection port 2431 at the contact point between the second end cap 60 and the first housing 23.

[0084] like Figure 14 As shown, the second mating protrusion 62 has a second mating port 621, which communicates with the liquid flow channel 601. The first mating protrusion 231 has a first mating port 2311, which communicates with the cooling flow channel 201. The first mating port 2311 and the second mating port 621 are located on the front and rear sides of the connecting port 2431, respectively. After the second end cover 60, the second housing 24 and the first housing 23 are assembled, the second mating port 621, the connecting port 2431 and the first mating port 2311 are connected in sequence, thereby realizing the connection between the liquid flow channel and the cooling flow channel 201.

[0085] like Figure 1 and Figure 14 As shown, in some embodiments, the housing assembly 20, the base 90, the stationary scroll 30, and the first end cover 50 are arranged sequentially in the front-to-back direction. The housing assembly 20, the base 90, the stationary scroll 30, and the first end cover 50 are connected sequentially by fasteners 83, thereby reducing the number of fasteners 83 and facilitating the assembly of the compressor 100.

[0086] This utility model also proposes a thermal management system, including a compressor 100 according to an embodiment of this utility model. By using the compressor 100, the stability of the cooling or heating effect of the thermal management system can be improved, thereby enhancing the comfort of the passenger cabin.

[0087] This utility model also proposes a vehicle, including a compressor 100 or a thermal management system according to an embodiment of this utility model. By using the compressor 100, the stable operation of the motor 70 can ensure that the compressor 100 works continuously and efficiently under different operating conditions, thereby ensuring that the cooling or heating effect of the vehicle's air conditioning system and other thermal management systems is more stable and improving the comfort of the passenger compartment.

[0088] Other components and operations of the vehicle according to embodiments of this utility model are known to those skilled in the art and will not be described in detail here. The vertical, horizontal, and front-back directions are defined as shown in the illustrations.

[0089] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features not in direct contact but through another feature between them. Moreover, "above," "over," and "on top" of the second feature include the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature.

[0090] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0091] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A compressor (100), characterized in that, include: A compression component (10) is provided with a refrigerant flow channel (301); The housing assembly (20) is provided with a cooling channel (201) which is isolated from the refrigerant channel (301).

2. The compressor (100) according to claim 1, characterized in that, The housing assembly (20) includes a housing body (21) and a partition (22), the housing body (21) defining a slot with one end open, the partition (22) being adapted to be inserted into the slot from the open end of the slot and to be in a sealed connection with the housing body (21), and the cooling channel (201) being formed between the partition (22) and the housing body (21).

3. The compressor (100) according to claim 2, characterized in that, The partition (22) includes a connecting ring (221) and a spiral rib (222). The connecting ring (221) is sealed to the shell body (21), and the spiral rib (222) is located on one side of the connecting ring (221) and extends spirally.

4. The compressor (100) according to claim 2, characterized in that, The shell body (21) and the partition (22) are sealed together by a sealing element (25) or by friction stir welding.

5. The compressor (100) according to claim 1, characterized in that, The housing assembly (20) includes a first housing (23) and a second housing (24), at least a portion of the first housing (23) is disposed on the outside of the second housing (24), and a first rib (241) is provided on the inside of the first housing (23) and the outside of the second housing (24), the first rib (241) abutting against the other of the inside of the first housing (23) and the outside of the second housing (24) to form the cooling channel (201) between the first housing (23) and the second housing (24).

6. The compressor (100) according to claim 5, characterized in that, A second rib (242) is provided on one of the inner side of the first housing (23) and the outer side of the second housing (24). The second rib (242) is spaced apart from the other of the inner side of the first housing (23) and the outer side of the second housing (24). The second rib (242) and the first rib (241) are arranged in a staggered manner.

7. The compressor (100) according to claim 5, characterized in that, The first rib (241) extends spirally.

8. The compressor (100) according to claim 5, characterized in that, The first housing (23) and the second housing (24) are sealed together by a seal (25) or by friction stir welding.

9. The compressor (100) according to claim 1, characterized in that, The compression component (10) includes: a seat (90), and the housing assembly (20) is disposed on one side of the seat (90); A stationary vortex disk (30) is provided on the other side of the base (90), the stationary vortex disk (30) is connected to the base (90) and has a first refrigerant port (31); A first end cap (50) is connected to the side of the stationary vortex disk (30) away from the seat (90) and has a second refrigerant port (51), and a refrigerant flow channel (301) is formed between the first refrigerant port (31) and the second refrigerant port (51).

10. The compressor (100) according to claim 9, characterized in that, It also includes a second end cap (60) disposed on the side of the housing assembly (20) away from the seat (90), the second end cap (60) having a liquid flow channel (601) communicating with the cooling channel (201).

11. The compressor (100) according to claim 10, characterized in that, The housing assembly (20) is provided with a first connector (26) that defines a first interface (261) communicating with the cooling channel (201), and the second end cap (60) is provided with a second connector (61) that defines a second interface (611) communicating with the liquid flow channel (601).

12. The compressor (100) according to claim 10, characterized in that, The housing assembly (20) includes a first housing (23) and a second housing (24), at least a portion of the first housing (23) being disposed outside the second housing (24), and the cooling channel (201) being formed between the first housing (23) and the second housing (24). The second housing (24) has a connecting protrusion (243) at one end near the second end cap (60). The connecting protrusion (243) is located between the first housing (23) and the second end cap (60), and the connecting protrusion (243) defines a communication port (2431) for connecting the liquid flow channel and the cooling flow channel (201).

13. The compressor (100) according to claim 12, characterized in that, The first housing (23) has a first mating protrusion (231) opposite to the connecting protrusion (243), and the second end cap (60) has a second mating protrusion (62) opposite to the connecting protrusion (243). The first mating protrusion (231), the connecting protrusion (243) and the second mating protrusion (62) are connected in sequence by fasteners.

14. The compressor (100) according to claim 9, characterized in that, The housing assembly (20), the base (90), the static vortex disk (30), and the first end cap (50) are sequentially connected by fasteners.

15. The compressor (100) according to any one of claims 9-14, characterized in that, It also includes: a motor (70) disposed on one side of the seat (90) and located inside the housing assembly (20); the compression component (10) further includes a moving scroll (40) disposed on the other side of the seat (90); and the motor (70) is connected to the moving scroll (40) via a crankshaft passing through the seat (90).

16. A thermal management system, characterized in that, Includes the compressor (100) according to any one of claims 1-15.

17. A vehicle, characterized in that, It includes the compressor (100) according to any one of claims 1-15 or the thermal management system according to claim 16.