Upper shell structure of automobile air conditioner compressor

Abstract

The upper shell structure of the automobile air conditioner compressor comprises outer side walls, an upper top wall and a connecting part, the outer side walls comprise two outer side wall outer protruding parts arranged oppositely and two outer side wall inner concave parts arranged oppositely, the inner side of the upper top wall is provided with a high-pressure cavity structure, the inner side of the outer side walls is an inner side wall, the inner side of the upper top wall is provided with a high-pressure cavity structure, and the inner side of the upper top wall is provided with a high-pressure cavity structure. The inner side wall comprises two opposite inner side wall outer convex parts and two opposite inner side wall inner concave parts, the outer side wall outer convex parts correspond to the inner side wall outer convex parts in position, and the outer side wall inner concave parts correspond to the inner side wall inner concave parts (402) in position; through the optimized and improved design of the product disclosed by the utility model, innovations are made from multiple aspects such as non-circular design, an oil path structure, a high-pressure cavity structure and unique installation of the pump body, so that the working efficiency and the economical efficiency of the compressor are improved; therefore, the beneficial technical effects of improving the overall performance of the product and enabling the internal lubricating oil to flow more smoothly are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to compressor upper casing technical field, specifically, relate to a kind of upper casing structure of automobile air conditioner compressor. BACKGROUND

[0002] Automobile air conditioner compressor is the core component in automobile air conditioner system, it mainly plays the role of protecting compressor internal parts, providing sealed environment and supporting and connecting other components. Meanwhile, the upper casing also participates in the overall structure design of compressor and the optimization of heat dissipation performance.

[0003] The performance of the upper casing of the automobile air conditioner compressor directly affects the air conditioning effect and energy efficiency of the vehicle. With the continuous development of the automobile industry, consumers' requirements for the efficiency and energy saving of air conditioning systems are increasing. However, the current automobile air conditioner compressor upper casing still has the problems of low overall performance and insufficient smoothness of internal lubricating oil flow. Therefore, it is particularly important to develop a more efficient and economical compressor structure. The automobile air conditioner compressor casing on the market is an aluminum casing, and the present application is mainly designed for an aluminum casing. SUMMARY

[0004] To overcome the above technical problems in the related art, the present application provides an upper casing structure for an automobile air conditioner compressor.

[0005] To achieve the above technical purposes, the technical solution of the present application is as follows:

[0006] An upper casing structure for an automobile air conditioner compressor;

[0007] The upper casing structure for the automobile air conditioner compressor comprises an outer side wall, an upper top wall and a connecting portion. The outer side wall comprises two oppositely arranged outer side wall protrusions and two oppositely arranged outer side wall recesses. The inner side of the upper top wall is provided with a high-pressure cavity structure. The inner side of the outer side wall is an inner side wall. The inner side wall comprises two oppositely arranged inner side wall protrusions and two oppositely arranged inner side wall recesses. The positions of the outer side wall protrusions and the inner side wall protrusions correspond, and the positions of the outer side wall recesses and the inner side wall recesses correspond.

[0008] Further, the upper casing structure for the automobile air conditioner compressor is provided with an oil passage structure inside. The oil passage structure comprises an inner side wall oil passage arranged at the junction of a group of adjacent inner side wall protrusions and inner side wall recesses, an upper top wall oil passage arranged inside the upper top wall, and an oil passage outlet.

[0009] Further, the high-pressure cavity structure is formed by the outer side wall, a high-pressure cavity inner ring wall and a high-pressure cavity outer ring wall.

[0010] Further, the outer side wall outer convex part and the outer side wall inner recessed part are integrally formed in a spaced and enclosed manner.

[0011] Further, the inner side wall outer convex part and the inner side wall inner recessed part are integrally formed in a spaced and enclosed manner.

[0012] Further, the lower end surface of the inner side wall enclosed by the inner side wall outer convex part and the inner side wall inner recessed part is provided with a pump body mounting portion, and a plurality of pump body mounting holes are arranged on the pump body mounting portion and located at the center of the inner side wall inner recessed part.

[0013] Further, a first exhaust port is arranged through the outer side wall and the inner side wall, and a second exhaust port is arranged through the outer side wall and the high-pressure cavity structure.

[0014] Further, a safety valve port is arranged at one end of the upper top wall oil way, and a plug is arranged in the chamber opposite to the safety valve port.

[0015] Further, the upper shell structure of the automobile air conditioner compressor is integrally formed by aluminum material.

[0016] The beneficial effects of the utility model are as follows: through the optimization and improvement design of the utility model product, the working efficiency and economy of the compressor are improved through the innovation from the aspects of non-circular design, oil way structure, high-pressure cavity structure, and unique pump body installation, and the overall performance of the product is improved, and the flow of internal lubricating oil is smoother. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to the drawings without creating labor.

[0018] Figure 1 It is a first perspective view of the upper shell structure of the automobile air conditioner compressor according to the utility model embodiment.

[0019] Figure 2 It is a second perspective view of the upper shell structure of the automobile air conditioner compressor according to the utility model embodiment.

[0020] Figure 3 It is a bottom view of the upper shell structure of the automobile air conditioner compressor according to the utility model embodiment.

[0021] Figure 4It is a horizontal section view of the upper shell structure of the automobile air conditioner compressor according to the embodiment of the utility model;

[0022] Figure 5 It is a horizontal section view of the upper shell structure of the automobile air compressor according to the embodiment of the utility model;

[0023] In the figure: 1, outer side wall; 101, outer side wall outer convex part; 102, outer side wall inner concave part; 2, upper top wall; 3, connecting part; 4, inner side wall; 401, inner side wall outer convex part; 402, inner side wall inner concave part; 5, inner side wall oil way; 6, upper top wall oil way; 7, oil way export; 8, high pressure cavity structure; 9, high pressure cavity inner ring wall; 10, high pressure cavity outer ring wall; 11, pump body mounting part; 12, first exhaust port; 13, safety valve port; 14, second exhaust port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the scope of protection of the utility model.

[0025] It should be understood that, in the description of the embodiments of the utility model, the directions or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the directions or positional relationships shown based on the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the embodiments of the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly and specifically limited.

[0026] As Figures 1-5As shown in the utility model embodiment, the upper shell structure of the automobile air conditioner compressor comprises an outer side wall 1, an upper top wall 2 and a connecting part 3, the outer side wall 1 comprises two oppositely arranged outer side wall outer convex parts 101 and two oppositely arranged outer side wall inner concave parts 102, the inner side of the upper top wall 2 is provided with a high-pressure cavity structure 8, the inside of the outer side wall 1 is an inner side wall 4, the inner side wall 4 comprises two oppositely arranged inner side wall outer convex parts 401 and two oppositely arranged inner side wall inner concave parts 402, the outer side wall outer convex part 101 corresponds to the position of the inner side wall outer convex part 401, and the outer side wall inner concave part 102 corresponds to the position of the inner side wall inner concave part 402.

[0027] In a specific embodiment, the upper shell structure of the automobile air conditioner compressor is internally provided with an oil path structure, the oil path structure comprises an inner side wall oil path 5 arranged at the intersection of the adjacent group of inner side wall outer convex parts 401 and inner side wall inner concave parts 402, an upper top wall oil path 6 arranged at the inner side of the upper top wall 2 and an oil path outlet 7.

[0028] In a specific embodiment, the high-pressure cavity structure 8 is formed by the outer side wall 1, a high-pressure cavity inner ring wall 9 and a high-pressure cavity outer ring wall 10.

[0029] In a specific embodiment, the outer side wall outer convex part 101 and the outer side wall inner concave part 102 are integrally formed by being arranged in a spaced and enclosed manner.

[0030] In a specific embodiment, the inner side wall outer convex part 401 and the inner side wall inner concave part 402 are integrally formed by being arranged in a spaced and enclosed manner.

[0031] In a specific embodiment, the lower end surface of the inner side wall 4 enclosed by the inner side wall outer convex part 401 and the inner side wall inner concave part 402 is provided with a pump body mounting part 11, a plurality of pump body mounting holes are arranged on the pump body mounting part 11, and the pump body mounting holes are arranged at the center position of the inner side wall inner concave part 402.

[0032] In a specific embodiment, a first exhaust port 12 is arranged through the inner side wall 4 between the outer side wall 1 and the inner side wall 4, and a second exhaust port 14 is arranged through the high-pressure cavity structure 8 between the outer side wall 1 and the high-pressure cavity structure 8.

[0033] According to the upper shell structure of the automobile air conditioner compressor, in a specific embodiment, the opposite end of the upper top wall oil way 6 is provided with a safety valve port 13, and a plug is arranged in the opposite chamber of the safety valve port 13.

[0034] According to the upper shell structure of the automobile air conditioner compressor, in a specific embodiment, the upper shell structure of the automobile air conditioner compressor is integrally formed by aluminum material.

[0035] In order to facilitate the understanding of the above technical scheme of the utility model, the above technical scheme of the utility model is described in detail through specific use mode.

[0036] In specific use, according to the upper shell structure of the automobile air conditioner compressor, the following aspects are explained:

[0037] 1. Non-circular design: the utility model improves the traditional circular upper shell structure into a non-circular design which is integrally formed by two oppositely arranged outer side wall outer convex parts 101 and two oppositely arranged outer side wall inner concave parts 102. This design is optimized according to the spatial layout of the pump body, which can greatly reduce the use of materials and thus reduce the production cost. The non-circular structure not only conforms to the actual installation space, but also effectively improves the overall performance of the product.

[0038] 2. Oil way structure: in the design of the upper shell structure, an oil way structure formed by the inner side wall oil way 5, the upper top wall oil way 6 and the oil way outlet 7 is specially added. This design ensures that the flow of lubricating oil in the compressor is smoother, improving the working efficiency of the equipment. At the same time, the optimized design of the oil way structure can also prolong the service life of the compressor and reduce the failure rate.

[0039] 3. High-pressure cavity structure: the inner side of the upper top wall 2 of the upper shell structure is provided with a high-pressure cavity structure 8 surrounded by a high-pressure cavity inner ring wall 9 and a high-pressure cavity outer ring wall 10, which forms a sealing structure in combination with the lower cylinder cover. This sealing design effectively prevents leakage of refrigerant and ensures stable operation of the compressor under high pressure environment, greatly improving the overall sealing performance and reliability of the compressor.

[0040] 4. Pump body mounting position: the utility model specially sets the pump body mounting position pump body mounting part 11 in the inner part of the upper shell structure, so that the maximum outer diameter can be reduced. This design greatly reduces the volume and weight of the upper shell structure, and is not limited by the outer diameter of the stator. Through this design, the comprehensive design of the compressor becomes more flexible, achieving the goal of compactness.

[0041] In summary, by virtue of the above technical scheme of the utility model, the upper shell structure of the automobile air conditioner compressor is redesigned, and innovation is made from aspects of non-circular design, oil way structure, high pressure cavity structure and unique installation of the pump body, aiming at improving the working efficiency and economy of the compressor.

[0042] The above merely describes preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An upper case structure of an automobile air conditioner compressor, characterized by comprising: Including outer side wall (1), upper top wall (2) and connecting part (3), the outer side wall (1) includes two oppositely arranged outer side wall outer convex parts (101) and two oppositely arranged outer side wall inner concave parts (102), the inner side of the upper top wall (2) is provided with high-pressure cavity structure (8), the inside of the outer side wall (1) is an inner side wall (4), the inner side wall (4) includes two oppositely arranged inner side wall outer convex parts (401) and two oppositely arranged inner side wall inner concave parts (402), the outer side wall outer convex part (101) and the inner side wall outer convex part (401) are corresponding, the outer side wall inner concave part (102) and the inner side wall inner concave part (402) are corresponding.

2. The upper case structure of an automotive air conditioning compressor according to claim 1, wherein The upper shell structure of the automobile air conditioner compressor is internally provided with an oil path structure, the oil path structure includes an inner side wall oil path (5) arranged at the intersection of a group of adjacent inner side wall outer convex parts (401) and inner side wall inner concave parts (402), an upper top wall oil path (6) arranged at the inner side of the upper top wall (2) and an oil path outlet (7).

3. The upper case structure of an automotive air conditioning compressor according to claim 1, wherein The high-pressure cavity structure (8) is enclosed by the outer side wall (1), a high-pressure cavity inner ring wall (9) and a high-pressure cavity outer ring wall (10).

4. The upper case structure of an automotive air conditioning compressor according to claim 1, wherein The outer side wall outer convex part (101) and the outer side wall inner concave part (102) are integrally formed by being arranged in a spaced and enclosed manner.

5. The upper case structure of an automotive air conditioning compressor according to claim 1, wherein The inner side wall outer convex part (401) and the inner side wall inner concave part (402) are integrally formed by being arranged in a spaced and enclosed manner.

6. The upper case structure of an automotive air conditioning compressor according to claim 5, wherein The lower end surface of the inner side wall (4) enclosed by the inner side wall outer convex part (401) and the inner side wall inner concave part (402) is provided with a pump body mounting portion (11), a plurality of pump body mounting holes are arranged on the pump body mounting portion (11), and the pump body mounting holes are arranged at the center position of the inner side wall inner concave part (402).

7. The upper case structure of an automotive air conditioning compressor according to claim 1, wherein A first exhaust port (12) is arranged through the outer side wall (1) and the inner side wall (4), and a second exhaust port (14) is arranged through the outer side wall (1) and the high-pressure cavity structure (8).

8. The upper case structure of an automotive air conditioning compressor according to claim 2, wherein One end of the upper top wall oil path (6) is provided with a safety valve port (13), and a plug is arranged in the opposite chamber of the safety valve port (13).

9. The upper case structure of an automotive air conditioning compressor according to claim 1, wherein The upper shell structure of the automobile air conditioner compressor is integrally formed by aluminum material.

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