Compressor for a vehicle and vehicle
Patent Information
- Application Number
- CN202422393126.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2026-07-10
- Estimated Expiration
- 2034-09-29
Smart Images

Figure CN224479046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of compressor technology, and more specifically, to a compressor for a vehicle and a vehicle. Background Technology
[0002] In related technologies, the compressor cylinder is a casting, which is formed by machining. The elastic modulus of the casting material can only reach a maximum of 160-170 GPa, and the parts processing cycle is long, so the product reliability needs to be improved. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one objective of this invention is to provide a compressor for vehicles that significantly shortens the processing cycle and improves cylinder rigidity and product reliability.
[0004] This utility model also proposes a vehicle having the above-mentioned compressor.
[0005] A compressor for a vehicle according to an embodiment of the present invention includes: a housing; a cylinder assembly, the cylinder assembly being disposed in the housing and including a cylinder, the cylinder having a cylinder cavity, a vane groove, and an intake passage, an eccentrically rotating piston being disposed in the cylinder cavity, a reciprocating vane being disposed in the vane groove, one end of the vane abutting against the outer peripheral wall of the piston, the intake passage communicating with the cylinder cavity, wherein the cylinder cavity, the intake passage, and the vane groove all extend axially, and the cylinder is a stamped part.
[0006] According to the present invention, a compressor for vehicles extends axially through a cylinder chamber, an intake passage, and a vane groove. The cylinder is a stamped part, which greatly shortens the cylinder processing cycle, reduces part costs, and allows for more flexible material selection, enabling the selection of materials with higher elastic modulus, thereby improving the rigidity of the cylinder and enhancing the product reliability of the compressor.
[0007] In addition, the compressor for vehicles according to the above embodiments of the present invention may also have the following additional technical features:
[0008] According to some embodiments of this utility model, the cylinder is made of carbon steel.
[0009] According to some embodiments of the present invention, the elastic modulus of the cylinder is greater than or equal to 200 GPa.
[0010] According to some embodiments of this utility model, the cylinder is a one-piece molded part.
[0011] According to some embodiments of this utility model, the cross-section of the air intake channel perpendicular to the extension direction is the same everywhere.
[0012] According to some embodiments of the present invention, the cylinder is further provided with a mounting hole for mounting an elastic element, the elastic element being used to apply a spring force toward the piston to the slide plate, the mounting hole extending radially along the cylinder, one end of the mounting hole communicating with the slide plate groove and the other end opening formed on the outer peripheral surface of the cylinder.
[0013] According to some embodiments of the present invention, the cylinder includes a plurality of stamping sections arranged in a stacked manner along the axial direction.
[0014] According to some embodiments of the present invention, the cross-section of the air intake channel perpendicular to the extension direction is the same everywhere, and the axial dimensions of the plurality of stamping sections are equal.
[0015] According to some embodiments of the present invention, the air intake channel includes multiple channel segments arranged along the axial direction, the multiple channel segments are respectively formed in adjacent multiple stamping sections, and the shapes and / or sizes of the cross sections of the multiple channel segments perpendicular to the extension direction are different.
[0016] According to some embodiments of the present invention, the cylinder is further provided with a mounting hole for mounting an elastic element, the elastic element being used to apply a spring force toward the piston to the slide plate, the mounting hole extending radially along the cylinder, the slide plate groove including a plurality of groove segments arranged axially, the plurality of groove segments being formed in adjacent plurality of stamping sections; the mounting hole including a plurality of hole segments arranged axially, the plurality of hole segments being formed in adjacent plurality of stamping sections.
[0017] According to some embodiments of the present invention, the outer peripheral surfaces of multiple stamping sections are welded together; and / or, the stamping sections are provided with through holes extending along the axial direction, and fasteners are inserted through the through holes to connect multiple stamping sections.
[0018] According to some embodiments of the present invention, the cylinder assembly includes a plurality of cylinders, which are arranged axially, and a partition is provided between two adjacent cylinders.
[0019] The vehicle according to an embodiment of the present invention includes a compressor for the vehicle according to an embodiment of the present invention.
[0020] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0022] Figure 1 This is a partial structural schematic diagram of a compressor according to some embodiments of the present utility model;
[0023] Figure 2 This is a partial structural schematic diagram of a compressor according to other embodiments of the present invention;
[0024] Figure 3 yes Figure 2 Schematic diagram of the middle cylinder;
[0025] Figure 4 yes Figure 2 Exploded view of the middle cylinder;
[0026] Figure 5 This is a schematic diagram of a vehicle according to an embodiment of the present utility model.
[0027] Figure label:
[0028] Vehicles 200; Compressor 100;
[0029] Cylinder assembly 20; Cylinder 21; Stamping section 21a; Cylinder chamber 211; Sliding vane groove 212; Groove section 212a; Intake passage 213; Passage section 213a; Mounting hole 214; Hole section 214a; Through hole 215; Piston 22; Sliding vane 23; Elastic element 24; Middle partition 25; Crankshaft 26; Main bearing 27; Secondary bearing 28. Detailed Implementation
[0030] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0031] In the description of this utility model, it should be understood that 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", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0032] In the description of this utility model, "first feature" and "second feature" may include one or more of the features, "multiple" means two or more, "first feature above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact through another feature between them, and "first feature above", "above" and "over" the second feature may include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher horizontal level than the second feature.
[0033] The following description, with reference to the accompanying drawings, describes a compressor 100 for a vehicle 200 according to an embodiment of the present invention. In this embodiment, the compressor 100 may be a horizontal compressor or a vertical compressor, and may be a single-cylinder single-exhaust compressor, a single-cylinder double-exhaust compressor, a twin-cylinder compressor, etc.
[0034] Reference Figure 1 and Figure 2 As shown, the compressor 100 for a vehicle 200 according to an embodiment of the present invention may include: a housing and a cylinder assembly 20.
[0035] Specifically, the cylinder assembly 20 is disposed in the housing and includes a cylinder 21. The cylinder 21 has a cylinder chamber 211, a vane groove 212, and an intake passage 213. An eccentrically rotating piston 22 is disposed in the cylinder chamber 211, and a reciprocating vane 23 is disposed in the vane groove 212. One end of the vane 23 abuts against the outer peripheral wall of the piston 22. The intake passage 213 communicates with the cylinder chamber 211.
[0036] Piston 22 rotates eccentrically within cylinder chamber 211 to compress refrigerant. For example, compressor 100 may include a motor and an electronic control structure. The electronic control structure can be connected to the motor to control the motor's operating state, thereby controlling the piston 22's operating state. A vane 23 is movably disposed in vane groove 212, and the tip of vane 23 (the end of vane 23 closest to the center of cylinder 21) abuts against the outer peripheral wall of piston 22. Piston 22 can roll along the inner wall of the corresponding cylinder chamber 211. Under the action of spring force or gas force, the tip of vane 23 can always abut against the outer peripheral wall of piston 22. When piston 22 rotates within cylinder chamber 211, vane 23 moves accordingly within vane groove 212, allowing piston 22 and vane 23 to cooperate in dividing cylinder chamber 211 into an intake chamber and an exhaust chamber. Cylinder 21 has an intake passage 213 communicating with the intake chamber and an exhaust port communicating with the exhaust chamber. In compressor 100, piston 22 can be fitted onto the eccentric part of crankshaft 26. The motor drives crankshaft 26 to rotate, and piston 22, driven by crankshaft 26, closely adheres to the inner wall of cylinder chamber 211 and rolls along the inner wall of cylinder chamber 211 to compress refrigerant, so that refrigerant enters intake chamber through intake passage 213. Piston 22 rolls along the inner wall of cylinder chamber 211 to compress refrigerant, and refrigerant continuously heats up and pressurizes, and enters exhaust chamber, and then exits cylinder chamber 211 through exhaust port.
[0037] In related technologies, the compressor cylinder is made of casting and machined. The elastic modulus of the casting material can only reach a maximum of 160-170 GPa, resulting in weak resistance to elastic deformation and poor rigidity of the cylinder. Furthermore, the machining cycle of the cylinder is long, leading to low production efficiency of the compressor.
[0038] In the embodiments of this application, the cylinder 21 is a stamped part, that is, the cylinder 21 or at least a part of the cylinder 21 structure is obtained by stamping a sheet metal through a stamping process. Specifically, the cylinder cavity 211, the air intake channel 213, and the sliding vane groove 212 all extend axially. The outer peripheral surface of the cylinder 21, the cylinder cavity 211, the air intake channel 213, and the sliding vane groove 212 can be obtained by stamping, thereby improving processing efficiency, greatly shortening the processing cycle, and reducing the cost of parts.
[0039] In the description of this application, the cylinder chamber 211, the intake passage 213 and the vane groove 212 extend axially, where axial refers to the direction parallel to the axis of cylinder 21 and radial refers to the direction perpendicular to the axis of cylinder 21.
[0040] Furthermore, the stamping process imposes fewer restrictions on the material of the cylinder 21, allowing for more flexible selection of the required material. For example, in some embodiments, a suitable material can be selected to ensure that the elastic modulus of the cylinder 21 is greater than or equal to 200 GPa. In other specific embodiments, the elastic modulus of the cylinder 21 can be 200 GPa, 220 GPa, 250 GPa, 300 GPa, etc. The cylinder 21 exhibits better rigidity, improved product reliability, and the ability to meet the strength requirements of refrigerants under high-pressure conditions.
[0041] For example, in some embodiments, the compressor 100 uses carbon dioxide as the refrigerant, i.e., the compressor 100 is a carbon dioxide compressor 100. Carbon dioxide has relatively high suction and discharge pressures when used as a refrigerant, and due to its excellent thermodynamic properties, when the same cooling capacity is required, using carbon dioxide as the refrigerant reduces the volume of the compressor chamber, thereby reducing the overall size and weight of the compressor 100. Furthermore, the carbon dioxide compressor 100 can operate over a wider pressure range, exhibiting stable performance whether performing initial compression under low pressure or deep compression under high pressure. Therefore, the compressor 100 of this embodiment facilitates obtaining an optimized compression ratio, providing efficient cooling performance in refrigeration systems, reducing energy consumption, and improving energy utilization. However, while achieving a high compression ratio with the carbon dioxide compressor 100, abnormal phenomena such as surge and vibration may occur, affecting the normal operation of the system. In addition, a high compression ratio may also lead to increased pressure fluctuations in the system, affecting the normal operation of other equipment. Therefore, this application proposes to improve the cylinder 21 to mitigate the impact of vibration caused by using carbon dioxide as a cooling medium to achieve a high compression ratio on the structural reliability of the cylinder 21.
[0042] In some embodiments, the cylinder 21 can be made of carbon steel. Carbon steel has an elastic modulus of up to 200 GPa, which provides good resistance to elastic deformation, making the cylinder 21 more rigid and able to withstand the high pressure exerted on the cylinder 21 during the operation of the compressor 100, resulting in higher product reliability.
[0043] According to the present invention, the compressor 100 for a vehicle 200 extends axially through a cylinder chamber 211, an intake passage 213, and a vane groove 212. The cylinder 21 is a stamped part, which greatly shortens the processing cycle of the cylinder 21, reduces the cost of the parts, and allows for more flexible material selection for the cylinder 21, so as to select a material with a higher elastic modulus, thereby improving the rigidity of the cylinder 21 and improving the product reliability of the compressor 100.
[0044] According to some embodiments of this utility model, such as Figure 1As shown, cylinder 21 is a one-piece molded part. In other words, during the stamping process, a single layer of sheet metal is stamped to form cylinder 21, and the thickness of the single layer of sheet metal is the axial dimension of cylinder 21. For example, for some cylinders 21 with relatively small axial dimensions, a one-piece stamping process can be used. After stamping, there is no need to splice the sheet metal, thereby further improving production efficiency.
[0045] In some embodiments where the cylinder 21 is a one-piece molded part, the cross-section of the intake channel 213 perpendicular to the extension direction can be the same everywhere. Therefore, the intake channel 213 can be formed in one step by axial stamping, reducing processing steps and shortening the part processing cycle.
[0046] In some embodiments where the cylinder 21 is a one-piece molded part, refer to... Figure 1 As shown, cylinder 21 is also provided with mounting holes 214 for mounting elastic element 24. Elastic element 24 is used to apply a spring force toward piston 22 to slide plate 23 so that slide plate 23 can always abut against the outer peripheral surface of piston 22, and compressor 100 can work normally. For example, elastic element 24 can be spring, sheet, etc.
[0047] The mounting hole 214 extends radially along the cylinder 21. One end of the mounting hole 214 communicates with the slide groove 212, and the other end is open and formed on the outer peripheral surface of the cylinder 21. Therefore, the stamped cylinder 21 can be machined, i.e., a hole is drilled radially inward from the outer peripheral surface of the cylinder 21 to obtain the mounting hole 214. Machining the mounting hole 214 is convenient and efficient, thus improving production efficiency. Furthermore, the mounting hole 214 can effectively limit the elastic element 24, enabling the elastic element 24 to provide a stable elastic force to the slide 23, ensuring the stability of the contact between the slide 23 and the piston 22.
[0048] According to some embodiments of this utility model, such as Figure 1 As shown, the cylinder 21 includes multiple stamping sections 21a stacked axially. In other words, during the stamping process, two or more layers of sheet metal are stamped and then axially stacked and spliced to form the cylinder 21. The sum of the axial dimensions of the multiple stamping sections 21a is the axial dimension of the cylinder 21. For example, for some cylinders 21 with relatively large axial dimensions, multiple stamping sections 21a can be spliced together. The axial dimension of each stamping section 21a can be small to reduce the stamping difficulty, increase the yield of stamping, and reduce losses.
[0049] Multiple stamping sections 21a can be stacked and their connection method can be selected as needed. For example, in some embodiments, such as Figure 2 As shown, the outer peripheral surfaces of multiple stamping sections 21a are welded together to connect the multiple stamping sections 21a together, and the connection method is simple and quick.
[0050] For example, in other embodiments, such as Figure 3 and Figure 4 As shown, the stamping section 21a has a through hole 215 extending axially, and fasteners (which can be, but are not limited to, bolts) pass through the through hole 215 to connect multiple stamping sections 21a. Fastener connections offer higher strength and better reliability. Of course, in some other embodiments, multiple stamping sections 21a can be connected using both welding and fasteners simultaneously to further improve the connection strength.
[0051] In some specific embodiments, the compressor 100 includes a main bearing 27 and a secondary bearing 28, which are respectively disposed on both axial sides of the cylinder 21. Fasteners can be inserted through the main bearing 27, multiple stamped sections 21a of the cylinder 21, and the secondary bearing 28, thereby connecting the multiple stamped sections 21a and connecting the cylinder 21 with the main bearing 27 and the secondary bearing 28, thus simplifying the structure of the compressor 100. In some specific embodiments, the compressor 100 may also include multiple cylinders 21, with adjacent cylinders 21 separated by a partition plate 25. Fasteners can be inserted through the multiple cylinders 21 and the partition plate 25, thereby connecting the multiple stamped sections 21a of the cylinders 21 and connecting the cylinders 21 with the partition plate 25, thus simplifying the structure of the compressor 100.
[0052] In some embodiments, the cross-section of the air intake passage 213 perpendicular to the extension direction is the same everywhere, and the axial dimensions of the plurality of stamped sections 21a are equal.
[0053] The fact that the cross-section of the intake channel 213 is identical everywhere perpendicular to the extension direction means that the shape and size of the cross-section are all the same. This allows the design of the axial dimensions of the multiple stamping sections 21a to be unrestricted by the structure of the intake channel 213. Therefore, the axial dimensions of the multiple stamping sections 21a can be equal, allowing them to be stamped from sheet metal of the same thickness, which helps to reduce processing costs and processing difficulty.
[0054] In some embodiments, such as Figures 2-4 As shown, the intake passage 213 includes a plurality of passage segments 213a arranged along the axial direction. The plurality of passage segments 213a are respectively formed on a plurality of adjacent stamping sections 21a. At least one of the shapes and sizes of the cross sections of the plurality of passage segments 213a perpendicular to the extension direction is different.
[0055] The fact that at least one of the cross-sectional shape and size of multiple channel segments 213a is different means that the multiple segments of the intake channel 213 are divided according to the shape and size at different positions of the intake channel 213, so as to make the cross-section of the channel segments 213a formed in the same stamping section 21a as similar as possible, so as to reduce the processing difficulty of each stamping section 21a.
[0056] For example, in some specific embodiments Figure 3 and Figure 4 As shown, the intake passage 213 includes two passage segments 213a. The first passage segment 213a is a through hole that passes through the corresponding stamped section 21a axially. The second passage segment 213a passes through the corresponding stamped section 21a axially and has an opening on its radially inner side that communicates with the cylinder chamber 211. The cross-sectional shapes of the first passage segment 213a and the second passage segment are different. The cross-section of the first passage segment 213a is the same everywhere, and the cross-section of the second passage segment 213a is the same everywhere. The intake passage 213 is divided into two passage segments 213a according to the shapes of the two passage segments 213a, making the processing of each passage segment 213a and each stamped section 21a easier.
[0057] It is worth noting that in the above embodiments, the axial dimensions of the multiple stamping sections 21a may be the same or different. For example, the axial dimension of each stamping section 21a can be flexibly adjusted according to the axial dimension requirements of different channel sections 213a.
[0058] In some embodiments, such as Figures 2-4 As shown, the cylinder 21 is also provided with a mounting hole 214 for mounting an elastic member 24. The elastic member 24 is used to apply a spring force toward the piston 22 to the slide 23. The mounting hole 214 extends radially along the cylinder 21. The slide groove 212 includes a plurality of groove segments 212a arranged axially, and the plurality of groove segments 212a are respectively formed in adjacent plurality of stamping segments 21a. The mounting hole 214 includes a plurality of hole segments 214a arranged axially, and the plurality of hole segments 214a are respectively formed in adjacent plurality of stamping segments 21a.
[0059] The sliding groove 212 is divided into multiple groove segments 212a, making the structure and dimensions of each groove segment 212a more flexible in processing. For example, the shapes and dimensions of multiple groove segments 212a can be the same or different, reducing processing difficulty. The mounting hole 214 is divided into multiple hole segments 214a along the axial direction, and multiple hole segments 214a are spliced to form a mounting hole 214 extending radially, making the processing of each hole segment 214a easier and the structural design more flexible and varied. Each hole segment 214a can be formed by stamping or machining as needed.
[0060] In some embodiments of this utility model, such as Figure 1 and Figure 2 As shown, the cylinder assembly 20 includes multiple cylinders 21 arranged axially, with a partition 25 between adjacent cylinders 21. Refrigerant can enter the multiple cylinders 21 for compression, which helps improve the output capacity of the compressor 100. Furthermore, for a compressor 100 with a fixed output capacity, using multiple cylinders 21 reduces the axial dimension of each cylinder 21, thus making the stamping and forming of the cylinders 21 easier, reducing part costs and wear.
[0061] In some embodiments, the specifications of the plurality of cylinders 21 may be the same, that is, the diameter of the cylinder chamber 211 is the same, and the outer diameter of the piston 22 disposed in the cylinder chamber 211 is the same.
[0062] like Figure 5 As shown, a vehicle 200 according to an embodiment of the present invention includes a compressor 100 for the vehicle 200 according to an embodiment of the present invention. Since the compressor 100 for the vehicle 200 according to an embodiment of the present invention has the aforementioned beneficial technical effects, the vehicle 200 according to an embodiment of the present invention extends axially through a cylinder chamber 211, an intake passage 213, and a vane groove 212. Furthermore, since the cylinder 21 is a stamped part, the processing cycle of the cylinder 21 can be greatly shortened, the part cost reduced, and the material selection for the cylinder 21 more flexible, allowing for the selection of materials with higher elastic modulus, thereby improving the rigidity of the cylinder 21 and enhancing the product reliability of the compressor 100.
[0063] It is worth noting that the specific type of vehicle 200 referred to in this application is not limited. For example, vehicle 200 can be a fuel vehicle, a gas vehicle, or a new energy vehicle. New energy vehicles can be pure electric vehicles, hybrid electric vehicles, fuel cell electric vehicles, range-extended electric vehicles, solar electric vehicles, gas fuel vehicles (such as hydrogen engine vehicles), or biofuel vehicles (such as vehicles powered by ethanol, biodiesel, etc.).
[0064] Other configurations and operations of the compressor 100 and vehicle 200 according to embodiments of the present invention are known to those skilled in the art and will not be described in detail here.
[0065] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0066] In the description of this specification, the references to terms such as "embodiment," "specific embodiment," and "example" 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.
[0067] 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 for a vehicle, characterized in that, include: case; A cylinder assembly is disposed in the housing and includes a cylinder. The cylinder has a cylinder cavity, a vane groove, and an intake passage. An eccentrically rotating piston is disposed in the cylinder cavity. A reciprocating vane is disposed in the vane groove. One end of the vane abuts against the outer peripheral wall of the piston. The intake passage communicates with the cylinder cavity. The cylinder cavity, the intake passage, and the vane groove all extend axially, and the cylinder is a stamped part.
2. The compressor for a vehicle according to claim 1, characterized in that, The cylinder is made of carbon steel.
3. The compressor for a vehicle according to claim 1, characterized in that, The cylinder has an elastic modulus greater than or equal to 200 GPa.
4. The compressor for a vehicle according to claim 1, characterized in that, The cylinder is a one-piece molded part.
5. The compressor for a vehicle according to claim 4, characterized in that, The cross-section of the air intake channel perpendicular to the extension direction is the same everywhere.
6. The compressor for a vehicle according to claim 4, characterized in that, The cylinder is also provided with a mounting hole for mounting an elastic element, the elastic element being used to apply a spring force toward the piston to the slide plate, the mounting hole extending radially along the cylinder, one end of the mounting hole communicating with the slide plate groove and the other end opening formed on the outer peripheral surface of the cylinder.
7. The compressor for a vehicle according to claim 1, characterized in that, The cylinder includes multiple stamping sections arranged in a stacked manner along the axial direction.
8. The compressor for a vehicle according to claim 7, characterized in that, The cross-section of the air intake channel perpendicular to the extension direction is the same everywhere, and the axial dimensions of the multiple stamping sections are equal.
9. The compressor for a vehicle according to claim 7, characterized in that, The air intake channel includes multiple channel segments arranged along the axial direction. The multiple channel segments are respectively formed in adjacent stamping sections, and the shapes and / or sizes of the cross sections perpendicular to the extension direction of the multiple channel segments are different.
10. The compressor for a vehicle according to claim 7, characterized in that, The cylinder is also provided with a mounting hole for mounting an elastic element, the elastic element being used to apply a spring force toward the piston to the slide plate, and the mounting hole extending radially along the cylinder. The sliding groove includes multiple groove segments arranged along the axial direction, and the multiple groove segments are respectively formed in the multiple adjacent stamping sections; the mounting hole includes multiple hole segments arranged along the axial direction, and the multiple hole segments are respectively formed in the multiple adjacent stamping sections.
11. The compressor for a vehicle according to claim 7, characterized in that, The outer peripheral surfaces of the multiple stamping sections are welded together; and / or, The stamping section is provided with a through hole extending along the axial direction, and fasteners are inserted through the through hole to connect multiple stamping sections.
12. The compressor for a vehicle according to any one of claims 1-11, characterized in that, The cylinder assembly includes a plurality of cylinders arranged axially, with a partition plate between adjacent cylinders.
13. A vehicle, characterized in that, Includes a compressor for a vehicle according to any one of claims 1-12.