Integrated terminal, compressor and air conditioning system

By setting the terminals in the housing and equipped with a heat dissipation structure in the air conditioner compressor, the problems of complex assembly and difficulty in heat dissipation are solved, and the effect of simplifying assembly and improving stability is achieved.

CN120376967APending Publication Date: 2025-07-25GUANGDONG MEIZHI COMPRESSOR
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Patent Information

Application Number
CN202410102744.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The integrated terminals of existing air conditioning compressors are complex in assembly and difficult to dissipate heat, resulting in high labor costs and poor heat dissipation of power terminals.

Method used

Set the terminals in the shell, and a heat dissipation structure is provided on the shell, including heat dissipation grooves, heat dissipation fins, etc., to increase the heat dissipation area, simplify the assembly steps and improve the heat dissipation efficiency.

Benefits of technology

The assembly process of integrated terminals and compressors is simplified, the stability and heat dissipation of terminals are improved, and labor costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an integrated terminal, a compressor and an air conditioning system.The integrated terminal comprises a shell and at least one wiring terminal, the at least one wiring terminal is arranged in the shell, the shell comprises a shell body, a socket formed in the shell body and a heat dissipation structure arranged on the shell body, and the socket is arranged in the shell body. The socket is used for inserting a binding post of the compressor into the shell to be electrically connected with the at least one binding post, and the heat dissipation structure is used for heat dissipation of the integrated terminal. According to the integrated terminal of the compressor provided by the embodiment of the invention, the wiring terminal is arranged in the shell, and the shell comprises the heat dissipation structure to dissipate heat of the integrated terminal, so that the assembly steps between the integrated terminal and the compressor can be simplified, the heat dissipation of the integrated terminal is facilitated, and the stability of the integrated terminal is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of compressors, and particularly to an integrated terminal of a compressor, a compressor, and an air-conditioning system. Background Art

[0002] In the related art, the assembly of an air-conditioning compressor unit is complex and includes at least the following steps: 1) placing a waterproof gasket on the compressor; 2) inserting three-phase power terminals into the cooperating conductive posts respectively (which needs to be repeated at least 3 times); 3) installing a temperature-sensing component; 4) inserting the terminals of the temperature-sensing component (repeated at least 2 times); 5) covering the terminal cover; 6) screwing to fix the terminal cover. This is very time-consuming and laborious for the assembly of air-conditioning manufacturers and is not conducive to saving labor costs. In addition, the terminal cover covering the power terminals causes difficulties in heat dissipation of the power terminals. Summary of the Invention

[0003] An object of the present invention is to provide an integrated terminal of a compressor, in which the wiring terminal is arranged in the housing, and the housing includes a heat dissipation structure for dissipating heat from the integrated terminal, which can simplify the assembly steps between the integrated terminal and the compressor, facilitate the heat dissipation of the integrated terminal, and improve the stability of the integrated terminal.

[0004] Another object of the present invention is to provide a compressor including the aforementioned integrated terminal.

[0005] A further object of the present invention is to provide an air-conditioning system including the aforementioned compressor or integrated terminal.

[0006] The integrated terminal of a compressor according to an embodiment of the present invention includes a housing and at least one wiring terminal. The at least one wiring terminal is arranged in the housing. The housing includes a housing body, a socket opened in the housing body, and a heat dissipation structure arranged on the housing body. The socket is used for the wiring post of the compressor to be inserted into the housing to be electrically connected to the at least one wiring terminal, and the heat dissipation structure is used for dissipating heat from the integrated terminal.

[0007] The integrated terminal of a compressor according to an embodiment of the present invention arranges the wiring terminal in the housing, and the housing includes a heat dissipation structure for dissipating heat from the integrated terminal, which can simplify the assembly steps between the integrated terminal and the compressor, facilitate the heat dissipation of the integrated terminal, and improve the stability of the integrated terminal.

[0008] In addition, the integrated terminal of a compressor according to the above embodiment of the present invention may further have the following additional technical features:

[0009] In some embodiments, the heat dissipation structure includes a heat dissipation surface for increasing the heat dissipation area of the housing.

[0010] In some embodiments, the heat dissipation structure includes heat dissipation grooves formed on the outer surface of the housing, and the heat dissipation surface includes the wall surfaces of the heat dissipation grooves.

[0011] In some embodiments, the housing includes a mating surface for being disposed opposite to the compressor, and the heat dissipation groove includes a first sub-groove formed on the mating surface.

[0012] In some embodiments, the bottom surface of the first sub-groove is spaced opposite to the compressor, so that the first sub-groove forms a cavity structure.

[0013] In some embodiments, the housing further includes an outer side surface, and the heat dissipation groove further includes a second sub-groove formed on the outer side surface.

[0014] In some embodiments, the housing further includes a top surface disposed opposite to the mating surface, and the heat dissipation groove further includes a third sub-groove formed on the top surface.

[0015] In some embodiments, the second sub-groove communicates with the first sub-groove; and / or, the third sub-groove communicates with the first sub-groove.

[0016] In some embodiments, the number of the wiring terminals is multiple, the at least one wiring terminal includes a first wiring terminal and a second wiring terminal, and at least a part of the first sub-groove is located between the first wiring terminal and the second wiring terminal.

[0017] In some embodiments, the at least one wiring terminal further includes a third wiring terminal;

[0018] In some embodiments, at least a part of the first sub-groove is located between the first wiring terminal and the third wiring terminal.

[0019] In some embodiments, at least a part of the first sub-groove is located between the second wiring terminal and the third wiring terminal.

[0020] In some embodiments, the first wiring terminal, the second wiring terminal, and the third wiring terminal are arranged at intervals in pairs within the outer housing and are arranged circumferentially around the first sub-groove.

[0021] In some embodiments, the heat dissipation structure includes heat dissipation protrusions provided on the housing, and the heat dissipation surface includes the outer surfaces of the heat dissipation protrusions.

[0022] In some embodiments, the number of the heat dissipation protrusions is multiple.

[0023] In some embodiments, the multiple protrusions are arranged at intervals; and / or, the multiple protrusions are arranged circumferentially around the outer side surface of the housing.

[0024] In some embodiments, the heat dissipation structure includes heat dissipation fins.

[0025] In some embodiments, the heat dissipation fins are connected to the outer surface of the housing; or a part of the heat dissipation fins is embedded in the housing and the other part extends out of the outer surface of the housing.

[0026] In some embodiments, the housing is integrally injection-molded; or the outer shell is integrally injection-molded.

[0027] In some embodiments, the housing includes an inner layer structure and an outer layer structure. The inner layer structure is relatively fixed to the terminal block. The outer layer structure wraps the inner layer structure and the terminal block. The socket is provided on the outer layer structure and is opposite to the terminal block.

[0028] In some embodiments, the inner layer structure is injection-molded, and the outer layer structure is secondarily injection-molded with the inner layer structure; or, the heat dissipation structure is provided on the outer layer structure.

[0029] The compressor according to an embodiment of the present invention includes a compressor body and the aforementioned integrated terminal. The terminal post of the compressor penetrates into the interior of the outer shell and is electrically connected to the at least one terminal block.

[0030] The air-conditioning system according to an embodiment of the present invention includes the aforementioned integrated terminal or the aforementioned compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic diagram of an integrated terminal according to an embodiment of the present invention.

[0032] Figure 2 is a schematic diagram of an integrated terminal according to another embodiment of the present invention.

[0033] Figure 3 is a schematic diagram of an integrated terminal according to still another embodiment of the present invention in one direction.

[0034] Figure 4 is a schematic diagram of an integrated terminal according to still another embodiment of the present invention in another direction.

[0035] Figure 5 is a schematic diagram of an integrated terminal according to still another embodiment of the present invention in still another direction.

[0036] Figure 6 is a cross-sectional view of an integrated terminal according to an embodiment of the present invention.

[0037] Figure 7 is a cross-sectional view of an integrated terminal according to another embodiment of the present invention.

[0038] Figure 8 is a schematic diagram of the cooperation between an integrated terminal and a compressor according to an embodiment of the present invention.

[0039] Figure 9 It is a schematic diagram of an integrated terminal according to an embodiment of the present invention.

[0040] Figure 10 It is a schematic diagram of an integrated terminal according to another embodiment of the present invention.

[0041] Figure 11 It is a schematic diagram of an integrated terminal according to still another embodiment of the present invention.

[0042] Figure 12 It is an exploded schematic diagram of an integrated terminal according to an embodiment of the present invention.

[0043] Figure 13 It is a cross-sectional view of an integrated terminal according to still another embodiment of the present invention.

[0044] Figure 14 It is a schematic diagram of the cooperation between the inner layer structure of an integrated terminal and a wiring terminal according to an embodiment of the present invention.

[0045] Figure 15 It is a schematic diagram of a waterproof gasket of an integrated terminal according to still another embodiment of the present invention.

[0046] Figure 16 It is a schematic diagram of a compressor assembly according to an embodiment of the present invention.

[0047] Figure 17 It is a partial schematic diagram of a compressor assembly according to an embodiment of the present invention.

[0048] Figure 18 It is a partial schematic diagram of a compressor assembly according to another embodiment of the present invention.

[0049] Figure 19 It is a partial schematic diagram of a compressor assembly according to still another embodiment of the present invention.

[0050] Reference numerals: compressor 100, compressor body 10, terminal post 11, positioning post 12, integrated terminal 20, outer shell 21, housing 201, inner layer structure 211, inner cavity 2101, outer layer structure 212, mounting groove 2102, socket 2103, groove 2104, rib 2105, positioning hole 2106, drainage groove 2107, mating surface 2011, outer side surface 2012, top surface 2013, heat dissipation groove 2021, heat dissipation protrusion 2022, wiring terminal 22, lead wire 23, temperature sensing component 24, temperature sensing terminal 241, connecting wire harness 27, waterproof gasket 25, boss 251, sealing portion 252, connecting portion 253, waterproof hose 26. Detailed Description of the Invention

[0051] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where 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 by referring to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0052] Combined with Figures 1 to 8 , the integrated terminal 20 of the compressor 100 according to an embodiment of the present invention includes a housing 21 and at least one terminal 22. At least one terminal 22 is disposed inside the housing 21. The housing 21 includes a housing body 201, a socket 2103 opened in the housing body 201, and a heat dissipation structure provided on the housing body 201. The socket 2103 is for the terminal post 11 of the compressor 100 to be inserted into the housing 21 to be electrically connected to at least one terminal 22, and the heat dissipation structure is for dissipating heat from the integrated terminal 20. When installing the integrated terminal 20 on the compressor 100, the terminal post 11 of the compressor 100 can be inserted into the socket 2103 and electrically connected to the terminal 22 located inside the housing body 201 inside the housing body 201. The housing body 201 provides protection for the electrical connection between the terminal 22 and the terminal post 11. In addition, through the heat dissipation structure, heat can be dissipated from the integrated terminal 20. The heat generated at the terminal 22 or the connection between the terminal 22 and the terminal post 11 can be dissipated through the heat dissipation structure, facilitating the rapid dissipation of the heat generated by the integrated terminal 20, maintaining the stability of the electrical connection of the terminal 22, and improving the service life and stability of the integrated terminal 20.

[0053] For the integrated terminal 20 of the compressor 100 according to an embodiment of the present invention, the terminal 22 is disposed inside the housing 21, and the housing 21 includes a heat dissipation structure to dissipate heat from the integrated terminal 20, which can simplify the assembly steps between the integrated terminal 20 and the compressor 100, facilitate the heat dissipation of the integrated terminal 20, and improve the stability of the integrated terminal 20.

[0054] The heat dissipation structure in the present invention can have various forms. The heat dissipation structure will be described below with reference to the accompanying drawings. These heat dissipation structures are some embodiments of the present invention and are not limitations on the protection scope of the present invention.

[0055] In some embodiments, the heat dissipation structure includes a heat dissipation surface for increasing the heat dissipation area of the housing 21. The heat dissipation surface constructed by the heat dissipation structure can increase the heat dissipation area of the housing 21. The heat dissipation of the integrated terminal 20 can be achieved by cooperating with a heat dissipation medium (such as a liquid, a solid, or a gas) and the heat dissipation surface, effectively improving the heat dissipation efficiency and heat dissipation effect of the integrated terminal 20. For example, when using air to dissipate heat from the housing 21, through the heat dissipation surface of the heat dissipation structure, the contact area between the air flow and the housing 21 can be increased, and a better heat dissipation effect can be achieved.

[0056] Among them, the heat dissipation structure can be set as a concave or convex structure. The inner surface of the concave structure can be constructed into a heat dissipation surface to increase the heat dissipation area of the outer shell 21; the outer surface of the convex structure can also be constructed into a heat dissipation surface to increase the heat dissipation area of the outer shell 21. In addition, the heat dissipation area of the outer shell 21 can also be increased by combining concave and convex structures.

[0057] For example Figure 1 and Figure 2 , in some embodiments, the heat dissipation structure includes heat dissipation grooves 2021 formed on the outer surface of the housing 201, and the heat dissipation surface includes the wall surfaces of the heat dissipation grooves 2021. By providing the heat dissipation grooves 2021, the heat dissipation area of the outer shell 21 can be increased, effectively improving the heat dissipation effect of the outer shell 21. Among them, the heat dissipation grooves 2021 can include side surfaces and a bottom surface. The side surfaces and the bottom surface surround the heat dissipation grooves 2021, and both the side surfaces and the bottom surface can contact the heat dissipation medium to dissipate heat, thereby effectively improving the heat dissipation effect of the outer shell 21.

[0058] In addition, for example Figure 1 and Figure 2 , the housing 201 can include a mating surface 2011 for being disposed opposite to the compressor 100, and the heat dissipation grooves 2021 include first sub-grooves formed on the mating surface 2011. When the integrated terminal 20 is installed on the compressor 100, the mating surface 2011 faces the compressor 100, and the heat dissipation surface formed within the heat dissipation grooves 2021 can achieve heat dissipation of the outer shell 21, and the heat of the outer shell 21 can be transferred to the compressor 100 to utilize the compressor 100 to dissipate heat from the outer shell 21.

[0059] Optionally, the side of the housing 201 opposite to the compressor 100 can have a depression. When the housing 201 is installed on the compressor 100, a cavity structure is formed between the bottom surface of the depression and the compressor 100. In addition, the socket 2103 and the first sub-grooves can both be provided on the mating surface 2011. In addition, the first sub-grooves can be set to be circular, triangular, fan-shaped, trapezoidal, etc. And the first sub-grooves can include a plurality of them, and the plurality of first sub-grooves can be arranged at intervals along a predetermined circumferential direction; or arranged in a matrix, etc.

[0060] Among them, the bottom surface of the first sub-grooves can be spaced apart and opposite to the compressor 100, so that the first sub-grooves form a cavity structure. Heat conduction is carried out between the first sub-grooves and the surface of the compressor 100 by using air. In addition, other heat conduction media can also be provided in the heat dissipation grooves 2021. For example, heat conduction ceramic chips can be provided in the heat dissipation grooves 2021 to achieve heat conduction between the heat dissipation surface and the surface of the compressor 100, effectively improving the heat conduction effect of the outer shell 21.

[0061] For example Figure 2, in some embodiments of the present invention, the housing 201 further includes an outer side surface 2012, and the heat dissipation groove 2021 further includes a second sub-groove provided on the outer side surface 2012. The air flow can cooperate with the compressor 100 by using the first sub-groove for heat dissipation, and can also cooperate with the outer space of the housing 201 by using the second sub-groove for heat dissipation. Thus, while heat dissipation can be achieved using the outer wall of the compressor 100, heat can also be exported to the outside of the housing 21 through the heat dissipation medium, effectively improving the heat dissipation effect of the housing 21.

[0062] Optionally, the second sub-groove can be communicated with the first sub-groove. When constructing a cavity structure in the heat dissipation groove 2021, it is convenient for the air flow to circulate between the first sub-groove and the second sub-groove, further improving the heat dissipation effect of the housing 21. When other heat dissipation media are provided in the heat dissipation groove 2021, other forms of heat dissipation media can also be used for heat conduction.

[0063] In addition, the housing 201 further includes a top surface 2013 disposed opposite to the mating surface 2011, and the heat dissipation groove 2021 further includes a third sub-groove provided on the top surface 2013. The third sub-groove is used to dissipate heat from the housing 21. Optionally, the third sub-groove is communicated with the first sub-groove, which can further improve the heat dissipation effect of the housing 21.

[0064] Combined with the foregoing embodiments, the heat dissipation groove 2021 can also be configured to include a first sub-groove provided on the mating surface 2011, a second sub-groove provided on the outer side surface 2012, and a third sub-groove provided on the top surface 2013, which can further improve the heat dissipation effect of the housing 21. Among them, the first sub-groove, the second sub-groove, and the third sub-groove can be communicated.

[0065] In some embodiments, the number of the wiring terminals 22 is multiple, and at least one wiring terminal 22 includes a first wiring terminal 22 and a second wiring terminal. At least a part of the first sub-groove is located between the first wiring terminal 22 and the second wiring terminal. The first sub-groove can be used to dissipate heat from the first wiring terminal 22 and the second wiring terminal, avoiding heat accumulation between the first wiring terminal 22 and the second wiring terminal.

[0066] In addition, the integrated terminal 20 in the present invention can be used to connect the compressor 100 to the power supply. For different types of compressors 100, the wiring terminal 22 can include one, two, three, etc. In some embodiments, at least one wiring terminal 22 further includes a third wiring terminal. To further improve the heat dissipation effect of the integrated terminal 20, at least a part of the first sub-groove can be located between the first wiring terminal 22 and the third wiring terminal; or, at least a part of the first sub-groove can be located between the second wiring terminal and the third wiring terminal; or, at least a part of the first sub-groove can be located between the first wiring terminal 22 and the third wiring terminal, and between the second wiring terminal and the third wiring terminal.

[0067] Among them, the first terminal 22, the second terminal, and the third terminal can be arranged in a triangle. The first terminal, a part of the first sub-slot, the second terminal, a part of the first sub-slot, the third terminal, and a part of the first sub-slot can be arranged in a circumferential direction, so that the first sub-slot can be used to dissipate heat from the first terminal, the second terminal, and the third terminal.

[0068] Optionally, the first terminal, the second terminal, and the third terminal can also be arranged at intervals in the housing 21 in pairs, that is to say, the first terminal, the second terminal, and the third terminal can be arranged in a circumferential direction. Among them, the first terminal, the second terminal, and the third terminal can be arranged circumferentially around the first sub-slot. Thus, the first sub-slot can be used to dissipate heat from the first terminal, the second terminal, and the third terminal.

[0069] Such as Figures 3 to 5 , in some embodiments of the present invention, the heat dissipation structure includes a heat dissipation convex portion 2022 provided on the housing 201, and the heat dissipation surface includes the outer surface of the heat dissipation convex portion 2022. The heat dissipation convex portion 2022 can include a side surface and an end surface. Both the side surface and the end surface of the heat dissipation convex portion 2022 can be in contact with the heat dissipation medium to use the heat dissipation medium to dissipate heat and improve the heat dissipation effect of the integrated terminal 20. Among them, the heat dissipation convex portion 2022 can be set as a rectangle extending in a direction parallel to the axis of the socket 2103. In addition, the heat dissipation convex portion 2022 can be set as a straight line type, a curve type, a broken line type, or a wavy line type, etc., all of which can achieve the effect of increasing the heat dissipation area of the housing 21. When the heat dissipation convex portion 2022 is set as a curve type, a broken line type, or a wavy line type, the heat dissipation area of the housing 21 can be further increased.

[0070] Optionally, the number of the heat dissipation convex portions 2022 can be multiple. Among them, the multiple convex portions can be arranged at intervals, and the surfaces of the adjacent convex portions are spaced apart to further increase the heat dissipation area of the housing 21. The multiple convex portions are arranged around the outer side surface 2012 of the housing 21. The heat dissipation effect of the housing 21 can be further improved. When using air for heat dissipation, the air flow can pass through the gaps between the adjacent convex portions to further improve the heat dissipation effect of the housing 21.

[0071] In some embodiments of the present invention, the heat dissipation structure includes heat dissipation fins. Among them, the heat dissipation fins can be connected to the outer surface of the housing 201. For example, the heat dissipation fins are connected to the aforementioned mating surface 2011, the outer side surface 2012, or the top surface 2013. In addition, the heat dissipation structure can also include a heat conducting sheet, and the heat conducting sheet is stacked and connected to the outer surface of the housing 201. The heat dissipation fins are connected to the heat conducting sheet and are substantially perpendicular to the heat conducting sheet.

[0072] The heat dissipation fins can also be arranged such that at least a part of them is embedded inside the housing 201; or the heat dissipation fins can also be arranged such that a part of them is embedded inside the housing 201 and the other part extends from the outer surface of the housing 201. Among them, the heat dissipation fins can include a plurality of fins arranged at intervals along the direction around the socket 2103; the heat dissipation fins can also be arranged as a plurality of fins arranged along the axial direction of the socket 2103, etc. The heat dissipation effect of the integrated terminal 20 can be improved through the heat dissipation fins.

[0073] In some embodiments of the present invention, the housing 201 is integrally injection-molded; or the outer shell 21 is integrally injection-molded. Combining the foregoing embodiments, when the housing 201 is integrally injection-molded, the wiring terminal 22 can be placed therein during the molding process of the housing 201. In addition, the housing 201 can also be integrally injection-molded with the heat dissipation structure, that is to say, the foregoing housing 201, as well as the heat dissipation grooves 2021 and / or heat dissipation protrusions 2022 located on the housing 201, are constructed by injection molding.

[0074] Combined with Figures 6 to 8 , according to the integrated terminal 20 of the embodiment of the present invention, the compressor body 10 includes a terminal post 11, the terminal post 11 can be used to connect a power source, and the integrated terminal 20 can be electrically connected to the terminal post 11. When connecting the compressor body 10, the terminal post 11 of the compressor body 10 is pressed into the socket 2103, and the terminal post 11 is electrically connected to the wiring terminal 22 inside the outer shell 21. During the assembly process, only the integrated terminal 20 needs to be installed on the compressor body 10, the terminal post 11 passes through the socket 2103 and extends into the outer shell 21, and is electrically connected to the wiring terminal 22 located inside the outer shell 21, and then the integrated terminal 20 is fixed on the compressor body 10.

[0075] Combined with the foregoing, the wiring terminal 22 in the present invention can be used to connect a power source. A plurality of wiring terminals 22 can be pre-installed inside the outer shell 21, the wiring terminals 22 are adapted to the outer shell 21, and the wiring terminals 22 are fixed by the outer shell 21. Among them, when the wiring terminal 22 is used to connect a power source, two, three, four or other numbers of terminal posts can be set according to the type of the compressor, and the wiring terminals 22 can be set as a plurality corresponding to the terminal posts.

[0076] Such as Figure 7 and Figure 8, In some embodiments of the present invention, the housing 21 includes an inner structure 211 and an outer structure 212. The inner structure 211 is fixedly connected to the terminal 22 relatively, playing a role in fixing and protecting the terminal 22. The outer structure 212 wraps the inner structure 211 and the terminal 22 to connect the outer structure 212, the inner structure 211 and the terminal 22 relatively fixedly together. The socket 2103 is arranged on the outer structure 212 and is opposite to the terminal 22, for the terminal post 11 to pass through the socket 2103 to be electrically connected to the terminal 22, and the connection position between the terminal post 11 and the terminal 22 is located inside the outer structure 212. Through the inner structure 211, the terminal 22 can be fixed. When the outer structure 212 wraps the inner structure 211, it can ensure that the position of the terminal 22 connected to the inner structure 211 is relatively fixed, avoiding the problems of the terminal 22 shifting or loosening during the docking process of the integrated terminal 20 and the compressor body 10, thereby facilitating the improvement of the structural stability of the integrated terminal 20. In addition, by using the outer structure 212 to wrap the inner structure 211, it can facilitate the relative isolation of the inner structure 211 and the terminal 22 from the external environment, and is convenient for waterproofing and dustproofing of the terminal 22.

[0077] In addition, in combination with Figure 9 and Figure 12 , in the present invention, the integrated terminal 20 may include a plurality of terminals 22. For different types of compressor bodies 10, there may be two, three or four terminal posts 11. The plurality of terminals 22 are wrapped in the housing 21. In order to facilitate the docking of the integrated terminal 20 and the terminal post, the relative positions of the plurality of terminals 22 need to be defined. Among them, the plurality of terminals 22 can be positioned by the inner structure 211, and the inner structure 211 and the terminals 22 are wrapped by the outer structure 212. It can avoid the shifting of the plurality of terminals 22 when the outer structure 212 wraps the inner structure 211, and is convenient for the docking of the terminal posts 11 of the compressor body 10 and the plurality of terminals 22.

[0078] Referring to Figure 7 , Figure 12 and Figure 14 , the inner structure 211 has an inner cavity 2101, and the terminal 22 is arranged in the inner cavity 2101. Thereby, the stability of the terminal 22 can be further improved, and the shifting of the terminal 22 can be avoided. Among them, the inner structure 211 may have a plurality of inner cavities 2101, and the plurality of inner cavities 2101 are separated from each other. The plurality of terminals 22 can be respectively arranged in the plurality of inner cavities 2101, and the plurality of terminals 22 are separated and insulated from each other by the inner structure 211.

[0079] Among them, referring to Figure 14, the inner layer structure 211 is provided with a first interface and a second interface. Among them, the first interface and the second interface are communicated with the inner cavity 2101. The first interface is for the terminal 11 to be inserted, and the second interface is for the wire harness to be led out. The first interface can be opposite to the socket 2103, and the terminal 11 can pass through the socket 2103 and the first interface to be electrically connected to the terminal 22. In addition, the inner layer structure 211 can have a plurality of inner cavities 2101, and each inner cavity 2101 is correspondingly provided with a first interface and a second interface.

[0080] In addition, a gap can be provided between the inner surface of the inner cavity 2101 and the terminal 22. This gap is used to provide a margin for the elastic deformation of the terminal 22 when the terminal 11 is pressed in, so as to facilitate the insertion and electrical connection of the terminal 11 to the terminal 22. For example, the terminal 22 can have a first elastic piece and a second elastic piece, and the first elastic piece and the second elastic piece are arranged oppositely. When the terminal 11 is pressed in, the terminal 11 is pressed between the first elastic piece and the second elastic piece, and the first elastic piece and / or the second elastic piece will undergo elastic deformation. By providing a gap between the inner surface of the inner cavity 2101 and the terminal 22, a margin can be provided for the deformation of the first elastic piece and / or the second elastic piece, so as to facilitate the stable cooperation between the terminal 11 and the terminal 22 and improve the assembly efficiency between the integrated terminal 20 and the terminal 11.

[0081] The forming methods of the inner layer structure 211 and the outer layer structure 212 in the present invention can include various types. For example, the inner layer structure 211 can be set as an integral structure or a split structure.

[0082] For example, in some embodiments, the inner layer structure 211 is divided into a first part and a second part, and the first part and the second part are joined together. After the first part and the second part are joined together, an inner cavity 2101 is constructed between the first part and the second part to accommodate the terminal 22. Since the first part and the second part are in a joined form, the terminal 22 can be placed between the first part and the second part during the joining process of the first part and the second part, thus facilitating the installation and positioning of the terminal 22. Among them, the first part and the second part can be fixedly connected in various ways. For example, the first part and the second part can be fixedly connected by fixing parts (such as bolts, pins, rivets, etc.); or for another example, the first part and the second part can be fixedly connected by welding, bonding, etc.; in addition, after the first part and the second part are joined together, the outer layer structure 212 can be used to fixedly connect the first part and the second part together. Of course, the above description is only some embodiments of the present invention and is not a limitation on the protection scope of the present invention.

[0083] For another example, in some other embodiments, the inner layer structure 211 is integrally formed. The inner layer structure 211 may have an inner cavity 2101, and the wiring terminal 22 is installed in the inner cavity 2101. Integral formation can improve the structural strength of the inner layer structure 211, increase the service life of the integrated terminal 20, and improve the processing efficiency of the inner layer structure 211.

[0084] The inner layer structure 211 of the present invention can be set to be injection molded. Combining the foregoing embodiments, the inner layer structure 211 can be set to a split structure. For example, the inner layer structure 211 includes a first part and a second part, and the first part and the second part are assembled together after being injection molded respectively; the inner layer structure 211 can also be set to be integrally injection molded.

[0085] The inner layer structure 211 and the outer layer structure 212 in the present invention can be formed separately. For example, after the inner layer structure 211 is injection molded, the outer layer structure 212 and the inner layer structure 211 are injection molded for the second time. In this way, the position of the wiring terminal 22 can be maintained by the inner layer structure 211, preventing the wiring terminal 22 from shifting during the second injection molding process, and facilitating the provision of a deformation margin for the wiring terminal 22, which is convenient for the connection between the terminal post and the wiring terminal 22. The secondary injection molding of the outer layer structure 212 ensures the waterproof and dustproof of the inner layer structure 211 and the wiring terminal 22, improving the stability of the integrated terminal 20.

[0086] In addition, as Figure 9 、 Figure 11 and Figure 12 , the integrated terminal 20 further includes a lead wire 23. One end of the lead wire 23 is connected to the wiring terminal 22, and the other end extends out of the housing 21 for connecting an external device. For example, the lead wire 23 can be used to connect a power supply, a controller, etc. The present invention mainly takes the example of using the lead wire 23 to connect the power supply to supply power to the compressor for illustration. Among them, a sealing structure can be formed between the lead wire 23 and the outer layer structure 212 to improve the waterproof and dustproof effect of the wiring terminal 22. For example, the outer layer structure 212 can be in the form of injection molding, and when the outer layer structure 212 is injection molded, the lead wire 23 is wrapped and fixed to the outer layer structure 212, thereby improving the sealing between the lead wire 23 and the housing 21. The specification of the lead wire 23 can be selected according to the magnitude of the current, and the conductor cross-section of the lead wire 23 can be set to not less than 4 square millimeters.

[0087] Combined with the foregoing, the manufacturing method of the integrated terminal 20 of the present invention may include: connecting the wiring terminal 22 to the lead wire 23; manufacturing an inner layer structure 211 having an inner cavity 2101, installing the wiring terminal 22 in the inner cavity 2101, and the lead wire 23 protruding; positioning the inner layer structure 211 with the wiring terminal 22 installed in a mold, and injection molding an outer layer structure 212 outside the inner layer structure 211. The outer layer structure 212 wraps the inner layer structure 211, the wiring terminal 22, and a part of the lead wire 23. During the injection molding process, a socket 2103 is constructed on the outer layer structure 212, and the socket 2103 faces the wiring terminal 22.

[0088] In some embodiments of the present invention, the inner layer structure 211 is a block made of PBT (i.e., polybutylene terephthalate) material mixed with a flame retardant; or, the outer layer structure 212 is a block made of PBT material mixed with a flame retardant. Thereby, the flame retardant performance of the housing can be ensured, and the stability and safety of the integrated terminal can be improved. In addition, the inner layer structure 211 can also be set as a block made of PVC (i.e., Polyvinyl chloride) material, or a block made of nylon material; the outer layer structure 212 can also be set as a block made of PVC material, or a block made of nylon material.

[0089] In some other embodiments of the present invention, the housing 21 is integrally injection molded. The manufacturing process of the housing 21 can be simplified. During the process of integrally molding the housing 21, the wiring terminal 22 can be wrapped therein, thereby ensuring the waterproof and dustproof effects of the integrated terminal 20, and improving the molding efficiency and stability of the integrated terminal 20.

[0090] Combined Figures 10 to 13 , in some embodiments of the present invention, it further includes a temperature sensing component 24. The temperature sensing component 24 is installed on the housing 21 and has a temperature sensing surface exposed from the housing 21 for contacting the outer surface of the compressor body 10. Integrating the temperature sensing component 24 on the housing 21 further improves the integration degree of the integrated terminal 20, simplifies the assembly process between the integrated terminal 20 and the compressor body 10, and improves the installation efficiency of the compressor body 10. After the housing 21 is processed, the temperature sensing component 24 can be pre-installed on the housing 21. When the integrated terminal 20 is connected to the compressor body 10, the temperature sensing surface of the temperature sensing component 24 is closely attached to the compressor body 10 to achieve temperature monitoring.

[0091] Optionally, as Figure 10 , the housing 21 has an installation groove 2102. The opening of the installation groove 2102 and the socket 2103 are located on the same side of the housing 21, and the temperature sensing component 24 is positioned in the installation groove 2102. The installation efficiency of the temperature sensing component 24 can be improved.

[0092] Specifically, the housing 21 has a mating surface and a mounting groove 2102 provided on the mating surface. The mating surface faces the housing of the compressor body 10; the temperature sensing component 24 is positioned in the mounting groove 2102; a part of the connecting wire harness 27 of the temperature sensing component 24 is located inside the housing 21 for electrically connecting the temperature sensing component 24, and the other part extends out of the housing 21. A part of the connecting wire harness 27 is wrapped by the housing 21 to form a sealing structure, and the detection surface of the temperature sensing component 24 is exposed from the mating surface.

[0093] As Figure 13 , in order to facilitate the detection of the temperature sensing component 24, the detection surface of the temperature sensing component 24 can protrude from the mating surface by a predetermined dimension a, and a waterproof gasket 25 is provided at the mating surface for sealing the gap between the mating surface and the compressor body 10. The waterproof gasket 25 protrudes from the mating surface by a predetermined dimension t, where a ≤ t. The integrated terminal 20 is configured to be bolt-locked and connected to the compressor body 10. The predetermined dimension a and the predetermined dimension t satisfy: a = 80 * t / N / Hs, where N is the locking torque of the bolt (unit: N·m, N is the value without the unit), Hs is the hardness of the waterproof gasket 25 (determined by the JIS standard, Hs is the value without the unit. For example, when the hardness of the waterproof gasket 25 is JIS A30, Hs is 30), and the units of a and t are millimeters. Optionally, a can be set to be not less than 0.2 mm and not more than 0.6 mm; or, t is not less than 0.5 mm and not more than 2.0 mm. For example, a = 0.4 mm and t = 1.0 mm. Of course, the above parameters are only some embodiments of the present invention and do not limit the protection scope of the present invention.

[0094] It can also be understood that the predetermined dimension a is also affected by the locking torque N and the hardness Hs of the waterproof gasket. The waterproof gasket can undergo elastic deformation under the pressure applied by the mating surface. The smaller the hardness Hs of the waterproof gasket, the greater the deformation that the waterproof gasket can undergo. At the same time, when using bolts to lock, the locking torque N also affects the thickness of the waterproof gasket.

[0095] In some embodiments of the present invention, the locking torque N is not less than 4 and not more than 6. For example, the locking torque N can be 4, 4.3, 5, or 5.6, etc. The hardness Hs of the waterproof gasket is not less than 25 and not more than 55. For example, the hardness Hs of the waterproof gasket can be 27, 29, 32, 35, 38, 39, 40, 43, 46, 50, or 51, etc. It can be understood that the range settings of the locking torque N and the hardness Hs are beneficial to further determine the predetermined dimension a.

[0096] Combined with Figures 10 to 13, in some embodiments, the integrated terminal 20 further includes a temperature sensing terminal 241. The temperature sensing terminal 241 is wrapped inside the housing and is opposite to the mounting groove 2102 along the normal direction of the mating surface. An opening corresponding to the temperature sensing terminal 241 is provided on the inner surface of the mounting groove 2102. Among them, the connection wire harness 27 is electrically connected to the temperature sensing terminal 241, and the wiring terminal of the temperature sensing component 24 is electrically connected to the temperature sensing terminal 241.

[0097] Similarly to the foregoing, the housing 21 may include an inner layer structure and an outer layer structure. The temperature sensing terminal 241 is provided in the inner layer structure, and the inner layer structure and the temperature sensing terminal 241 are wrapped by the outer layer structure. Combining the foregoing embodiments, the wiring terminal 22 is provided in the inner layer structure 211, the temperature sensing terminal 241 may be provided in the inner layer structure 211, and the outer layer structure 212 includes the inner layer structure 211, the wiring terminal 22, and the temperature sensing terminal 241. Among them, the inner layer structure 211 provided with the wiring terminal 22 and the inner layer structure 211 provided with the temperature sensing terminal 241 may be the same inner layer structure 211 or different inner layer structures. That is to say, the housing 21 may include one or more inner layer structures 211.

[0098] Such as Figure 9 , the integrated terminal 20 further includes a waterproof hose 26. The waterproof hose 26 is sleeved on the outer surface of the wire harness (including the foregoing lead wire 23 and / or connection wire harness 27) and extends along the connection wire harness 27. The waterproof hose 26 extends out of the housing 21 by a predetermined length. Among them, a part of the waterproof hose 26 is wrapped inside the housing 21; or, the waterproof hose 26 is connected to or integrally formed with the housing 21.

[0099] Combining Figure 10 and Figure 15 , in some embodiments of the present invention, a waterproof gasket 25 is provided at the mating surface of the housing 21 that mates with the compressor body 10. When the integrated terminal is installed on the compressor body 10, the mating surface may be opposite to the outer surface of the compressor body 10, and the waterproof gasket 25 may be provided between the mating surface and the outer surface of the compressor body 10. Improve the waterproof and dustproof effect and stability between the integrated terminal 20 and the compressor body 10.

[0100] The waterproof gasket in the present invention can be installed in different ways. For example, the waterproof gasket 25 is installed on the housing 21, and the housing 21 installed with the waterproof gasket 25 is connected to the compressor body 10; or the waterproof gasket 25 is installed on the compressor body 10, and then the housing 21 is connected to the compressor body 10. Of course, the waterproof gasket 25 of the present invention can also be installed in other ways. In some embodiments, the waterproof gasket 25 is fixedly connected to the housing 21. In addition, since the waterproof gasket 25 is fixedly connected to the housing 21, it is no longer necessary to install the waterproof gasket 25 separately when the housing 21 and the compressor body 10 are assembled.

[0101] The waterproof gasket 25 can be connected to the housing 21 in various ways. For example, the waterproof gasket 25 includes a snap structure, and a card slot is provided on the side of the housing 21, and the assembly of the waterproof gasket 25 and the housing 21 is realized by the cooperation of the snap structure and the card slot; for another example, the waterproof gasket 25 is adhesively connected to the snap structure, etc.

[0102] In some embodiments, the housing 21 has a first positioning structure, and the waterproof gasket 25 has a second positioning structure. The second positioning structure cooperates with the first positioning structure for the waterproof gasket 25 and the housing 21 to be fixedly connected relative to each other. Thus, the waterproof gasket 25 and the housing 21 can be conveniently and stably connected, effectively improving the stability of the assembly between the waterproof gasket 25 and the housing 21, and improving the assembly and installation efficiency of the integrated terminal 20. Optionally, the first positioning structure is provided on the mating surface, and the second positioning structure is opposite and assembled with the first positioning structure along the normal direction of the mating surface.

[0103] Combined with Figure 10 and Figure 15 In some embodiments, the first positioning structure includes a groove 2104, and the second positioning structure includes a boss 251 that cooperates with the groove 2104. The boss 251 is embedded and installed in the groove 2104. Among them, the boss 251 can be in interference fit with the groove 2104 to achieve stable cooperation between the boss 251 and the groove 2104, and further achieve stable connection between the waterproof gasket 25 and the housing 21. Since the waterproof gasket 25 is a flexible structure, the elastic deformation of the waterproof gasket 25 can improve the sealing effect between the integrated terminal 20 and the compressor body 10.

[0104] Optionally, as Figure 15 shown, the waterproof gasket 25 includes at least one sealing portion 252. The sealing portion 252 is configured to be annular. The boss 251 is connected to the sealing portion 252 and is configured to have a shape with a changing width dimension in the radial direction of the sealing portion 252. The shape of the groove 2104 is adapted to the shape of the boss 251. The projection of the boss 251 in the normal direction of the mating surface is rectangular, trapezoidal, triangular or semi-circular.

[0105] Combined with Figure 10 and Figure 15 In some embodiments, the housing 21 has a plurality of mating grooves 2104, and a plurality of bosses 251 are provided on the waterproof gasket 25. The bosses 251 are embedded and positioned in the mating grooves 2104, and the bosses 251 are in interference fit with the mating grooves 2104.

[0106] In some embodiments, the waterproof gasket 25 includes at least one sealing portion 252. The sealing portion 252 is configured to be annular. One second positioning structure or a plurality of second positioning structures arranged at intervals in the circumferential direction are provided on the sealing portion 252. The waterproof gasket 25 can be set to be integrally formed.

[0107] In addition, as Figure 15 , the waterproof gasket 25 can be arranged to include a connecting portion 253 and at least two sealing portions 252, and the at least two sealing portions 252 are connected by the connecting portion 253.

[0108] As Figure 10 , in some embodiments of the present invention, the housing 21 includes a rib 2105 that extends along the periphery of the mating surface. The waterproof gasket 25 includes at least one sealing portion 252 that is configured to be annular. The sealing portion 252 includes a first annular portion and a second annular portion. The first annular portion and the second annular portion are arranged along the normal direction of the mating surface. The first annular portion is embedded inside the rib 2105, and the second annular portion protrudes radially outward from the outer peripheral edge of the first annular portion and faces the rib 2105 along the normal direction. The sealing effect of the waterproof gasket 25 can be improved.

[0109] As Figure 10 , in some embodiments of the present invention, the housing 21 includes a rib 2105 that extends along the periphery of the mating surface and constructs a drainage groove 2107 that communicates the inside and the outside of the rib 2105. The housing 21 is provided with a mounting hole, and the drainage groove 2107 corresponds to the mounting hole. The waterproof gasket 25 constructs a channel on the mating surface that communicates the drainage groove 2107 and the mounting hole. Thus, it can facilitate the water that enters the housing 21 to overflow from the drainage groove 2107 and improve the waterproof and dustproof effect.

[0110] In some other embodiments of the present invention, the waterproof gasket 25 is adhesively bonded to the housing 21 with glue.

[0111] Combined with Figures 1 to 3 and Figure 15 , and in combination with the foregoing embodiments, the mating surface of the housing 21 may have a socket 2103, and the waterproof gasket 25 may include a first sealing portion arranged in a ring around the socket 2103; alternatively, the housing 21 may have a mounting groove 2102, the temperature sensing component is positioned in the mounting groove 2102, and the waterproof gasket 25 includes a second sealing portion arranged in a ring around the mounting groove 2102; alternatively, the waterproof gasket 25 may include a first sealing portion and a second sealing portion. The first sealing portion and the second sealing portion are both annular, and the connecting portion 253 connects the first sealing portion and the second sealing portion.

[0112] In some embodiments, the terminal 22 is annular, U-shaped or flag-shaped. When the terminal post 11 is pressed in, it can be stably electrically connected to the terminal 22, effectively improving the stability of the electrical connection between the compressor body 10 and the integrated terminal 20.

[0113] Combined with Figures 16 to 19The compressor 100 according to the embodiment of the present invention comprises a compressor body 10 and the aforementioned integrated terminal 20, wherein the terminal of the compressor body 10 is passed through the interior of the housing and is electrically connected to at least one terminal. The assembly efficiency of the compressor 100 can be improved, and the water-electricity isolation effect can be optimized, thereby improving the operating stability of the compressor 100. Under the premise of ensuring the reliability of the compressor 100, the labor cost of assembling the compressor 100 by the air conditioner manufacturer can be effectively reduced through the integrated structure, especially for the compressor 100 exported to developed countries, and this solution has a significant effect.

[0114] Combination Figures 16 to 19 In some embodiments, a positioning column 12 is provided on the compressor body 10, and a positioning hole 2106 is provided on the housing 21. The positioning hole 2106 penetrates the housing 21, and the positioning column 12 is passed through the positioning hole 2106, and a locking member is connected to the free end. Through the cooperation between the positioning column 12 and the locking member, the integrated terminal 20 can be stably installed on the compressor body 10. The locking member can be a positioning pin, a positioning screw, or a positioning nut.

[0115] like Figure 18 In some embodiments, the compressor body 10 is provided with an undercut structure, and the housing 21 is provided with a positioning portion. The housing 21 is pressed into place and the undercut structure and the positioning portion are snap-fitted to be positioned on the compressor body 10. Specifically, a card slot can be provided on the mating surface of the housing 21, and the undercut structure is passed through and positioned and connected to the card slot to achieve a snap connection between the housing 21 and the compressor body 10; in addition, a card slot can be provided on the side of the housing 21, and the undercut structure and the card slot are matched to achieve a stable installation of the housing 21.

[0116] The air conditioning system according to the embodiment of the present invention includes the integrated terminal 20 described above; or includes the compressor 100 described above.

[0117] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0118] In the present invention, unless otherwise clearly defined or limited, terms such as "installed", "connected", "linked", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0119] In the present invention, unless otherwise clearly defined or limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0120] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0121] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. An integrated terminal (20) of a compressor (100), characterized in that, It includes a housing (21) and at least one terminal (22). The at least one terminal (22) is arranged inside the housing (21). The housing (21) includes a housing body (201), a socket (2103) opened on the housing body (201), and a heat dissipation structure arranged on the housing body (201). The socket (2103) is for the terminal post (11) of the compressor (100) to be inserted into the housing (21) to be electrically connected to the at least one terminal (22), and the heat dissipation structure is for dissipating heat from the integrated terminal (20).

2. The integrated terminal (20) according to claim 1, characterized in that, The heat dissipation structure includes a heat dissipation surface for increasing the heat dissipation area of the housing (21).

3. The integrated terminal (20) according to claim 2, characterized in that, The heat dissipation structure includes heat dissipation grooves (2021) opened on the outer surface of the housing body (201), and the heat dissipation surface includes the wall surfaces of the heat dissipation grooves (2021).

4. The integrated terminal (20) according to claim 3, characterized in that, The housing body (201) includes a mating surface (2011) for being arranged opposite to the compressor (100), and the heat dissipation grooves (2021) include first sub-grooves opened on the mating surface (2011).

5. The integrated terminal (20) according to claim 4, characterized in that, The bottom surface of the first sub-groove is arranged opposite to the compressor (100) at an interval, so that the first sub-groove forms a cavity structure.

6. The integrated terminal (20) according to claim 4, characterized in that, The housing body (201) further includes an outer side surface (2012), and the heat dissipation grooves (2021) further include second sub-grooves arranged on the outer side surface (2012); and / or The housing body (201) further includes a top surface (2013) arranged opposite to the mating surface (2011), and the heat dissipation grooves (2021) further include third sub-grooves arranged on the top surface (2013).

7. The integrated terminal (20) according to claim 6, characterized in that, The second sub-grooves communicate with the first sub-grooves; and / or the third sub-grooves communicate with the first sub-grooves.

8. The integrated terminal (20) according to any one of claims 4-7, characterized in that The number of the terminals (22) is multiple. The at least one terminal (22) includes a first terminal (22) and a second terminal (22). At least part of the first sub-groove is located between the first terminal (22) and the second terminal (22).

9. The integrated terminal (20) according to claim 8, characterized in that, The at least one terminal (22) further includes a third terminal (22); wherein, at least part of the first sub-groove is located between the first terminal (22) and the third terminal (22); and / or at least part of the first sub-groove is located between the second terminal (22) and the third terminal (22); and / or The first terminal (22), the second terminal (22) and the third terminal (22) are arranged at intervals in the housing (21) in pairs and are arranged around the circumference of the first sub-groove.

10. The integrated terminal (20) according to any one of claims 2-7, characterized in that, The heat dissipation structure includes heat dissipation protrusions (2022) arranged on the housing body (201), and the heat dissipation surface includes the outer surfaces of the heat dissipation protrusions (2022).

11. The integrated terminal (20) according to claim 10, characterized in that, The number of the heat dissipation protrusions (2022) is multiple; The multiple protrusions are arranged at intervals; and / or the multiple protrusions are arranged around the outer side surface (2012) of the housing body (201).

12. The integrated terminal (20) according to any one of claims 1-7, characterized in that, The heat dissipation structure includes heat dissipation fins. Among them, the heat dissipation fins are connected to the outer surface of the housing (201); or a part of the heat dissipation fins is embedded in the housing (201) and another part extends out of the outer surface of the housing (201).

13. The integrated terminal (20) according to any one of claims 1-7, characterized in that, The housing (201) is integrally injection molded; or the outer shell (21) is integrally injection molded.

14. The integrated terminal (20) according to claim 1, characterized in that, The housing (201) includes an inner layer structure (211) and an outer layer structure (212). The inner layer structure (211) is relatively fixed to the terminal (22). The outer layer structure (212) wraps the inner layer structure (211) and the terminal (22). The socket (2103) is provided on the outer layer structure (212) and is opposite to the terminal (22).

15. The integrated terminal (20) according to claim 14, characterized in that, The inner layer structure (211) is injection molded, and the outer layer structure (212) is injection molded with the inner layer structure (211) for the second time; or, the heat dissipation structure is provided on the outer layer structure (212).

16. A compressor (100), characterized in that, It includes a compressor body (10) and the integrated terminal (20) according to any one of claims 1-15. The terminal post (11) of the compressor (100) penetrates into the interior of the outer shell (21) and is electrically connected to the at least one terminal (22).

17. An air conditioning system, characterized in that, It includes the integrated terminal (20) according to any one of claims 1-15 or the compressor (100) according to claim 16.