Compressor and vehicle

By installing a baffle between the first and second holes of the manifold, the short-circuit problem caused by water vapor or condensate in the compressor in a humid environment is solved, improving the safety and structural strength of the electrical connection and ensuring the stable operation of the compressor.

CN224592287UActive Publication Date: 2026-08-04ANHUI WELLING AUTO PARTS CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WELLING AUTO PARTS CO LTD
Filing Date
2024-11-27
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The process holes on the compressor manifold are too close to the pins of the power devices, which can cause short circuits due to moisture or condensation in humid or condensing environments, leading to burnout of the power devices and compressor malfunction.

Method used

A baffle is installed between the first and second holes of the busbar to increase the creepage distance, prevent short circuits caused by moisture or condensation, and improve the safety and structural strength of the electrical connection.

Benefits of technology

It effectively prevents short circuits between pins and busbars, ensures the reliability and stability of electrical connections, enhances the durability and reliability of the compressor, reduces electrical faults, and optimizes the structure and layout of the electronic control components.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a compressor and a vehicle. The compressor according to this utility model includes a housing, a power device, a busbar, and an electronic control board. The housing contains a motor cavity and an electronic control cavity. The motor cavity contains a stator assembly and a rotating shaft that cooperates with the stator assembly. The stator assembly has terminals. The power device has multiple pins on one side in the thickness direction. The busbar is located on one side of the power device in the thickness direction, and a first hole is formed on the busbar to allow the pins to pass through. The busbar is connected to the terminals. The electronic control board is located on the side of the busbar away from the power device. The electronic control board is electrically connected to the power device through pins and to the busbar. The busbar contains a copper busbar electrically connected to the electronic control board. A second hole is formed on the surface of the busbar, extending through the copper busbar. A protruding first rib is formed on the surface of the busbar, and the first and second holes are located on both sides of the first rib.
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Description

Technical Field

[0001] This utility model relates to the field of compressor technology, and in particular to a compressor and a vehicle. Background Technology

[0002] In related technologies, the busbar of a compressor is usually provided with some process holes. Some process holes are close to the pins of power devices. When the compressor is working in certain specific environments, water vapor or condensate will be generated on the surface of the busbar. At this time, water vapor or condensate will cause a short circuit between the copper strip and the pin, which originally had a long enough creepage distance, resulting in the burnout of the power device and the failure and damage of the compressor. Utility Model Content

[0003] This invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of this invention is to provide a compressor. According to this invention, the compressor has a baffle between the first and second holes of the manifold. The baffle increases the creepage distance between the first and second holes, preventing short circuits between the pins and the manifold caused by moisture or condensation on the manifold, thus improving the compressor's safety.

[0004] This utility model also proposes a vehicle that includes the above-mentioned compressor.

[0005] The compressor according to this utility model includes a housing, a power device, a busbar, and an electronic control board. The housing contains a motor cavity and an electronic control cavity. The motor cavity contains a stator assembly and a rotating shaft that cooperates with the stator assembly. The stator assembly has terminals. The power device has multiple pins on one side in the thickness direction. The busbar is located on one side of the power device in the thickness direction, and a first hole is formed on the busbar to allow the pins to pass through. The busbar is connected to the terminals. The electronic control board is located on the side of the busbar away from the power device. The electronic control board is electrically connected to the power device through the pins and to the busbar. The busbar contains a copper busbar electrically connected to the electronic control board. A second hole is formed on the surface of the busbar, extending through the copper busbar. A protruding first rib is formed on the surface of the busbar, and the first hole and the second hole are located on both sides of the first rib.

[0006] The busbar surface is provided with a protruding first baffle located between the first and second holes. This first baffle effectively increases the creepage distance between the first and second holes. In humid or condensing environments, even if moisture or condensation may appear on the busbar surface, the first baffle prevents moisture from directly connecting the pins in the first hole and the busbar in the second hole, thereby reducing the risk of short circuits caused by moisture. This ensures the safe and reliable electrical connections within the electronic control components, preventing power device burnout or compressor malfunction and damage due to electrical faults. Furthermore, the first baffle not only acts as an electrical isolation barrier but may also enhance the structural strength of the busbar to some extent, contributing to improved overall durability and reliability of the electronic control components.

[0007] According to one embodiment of the present invention, the busbar structure is multiple, the second hole structure is multiple sets corresponding to the busbar, and the multiple second hole structures spaced apart in the extension direction of the corresponding busbar form a set. The extension direction of the first partition is parallel to the extension direction of the busbar and located on one side of a set of second holes.

[0008] According to one embodiment of the present invention, the busbar has second holes extending through to the busbar on both sides in the thickness direction, and the first partition ribs are respectively disposed on both sides of the busbar in the thickness direction.

[0009] According to one embodiment of the present invention, the first baffle has a polygonal cross-section in the extending direction or an arc-shaped edge at the edge away from the busbar.

[0010] According to one embodiment of the present invention, the shortest straight distance between the first hole and the second hole is D, the height of the first rib is H, and satisfies: H-0.5D≥k, k satisfies: 1mm≤k≤2mm.

[0011] According to one embodiment of the present invention, the diameter of the second hole is d and satisfies: d≤1.5mm.

[0012] According to one embodiment of the present invention, the shortest distance between two adjacent second holes is L and satisfies: L≥3.5mm.

[0013] According to one embodiment of the present invention, a copper strip is formed on the busbar and connected to the busbar copper busbar. The copper strip extends in the thickness direction of the busbar and is connected to the electrical control board. An insulating protrusion covering the root of the copper strip is formed on the surface of the busbar.

[0014] According to one embodiment of the present invention, at least one of the first ribs is formed with a break notch, and the insulating protrusion is disposed in the break notch and located between the first hole and the second hole.

[0015] According to one embodiment of the present invention, the pins are arranged in a plurality of spaced-apart configurations in a first direction, and the first holes are arranged in a plurality of configurations corresponding one-to-one with the pins. The end of the first hole facing the power device has a flared section with a gradually increasing diameter in the direction facing the power device.

[0016] According to one embodiment of the present invention, the height of the first partition rod on the side of the busbar facing the power device is not less than the height of the first partition rod on the side of the busbar facing away from the power device.

[0017] According to one embodiment of the present invention, the first rib is a ring-shaped rib that surrounds at least a portion of the outer periphery of the first hole.

[0018] According to one embodiment of the present invention, a second partition rib is provided between at least two adjacent second holes.

[0019] According to one embodiment of the present invention, the busbar includes an insulating layer that covers at least a portion of the outer surface of the busbar copper busbar. The insulating layer has a first hole and a second hole formed thereon, and the first rib and the second rib are integrally formed with the insulating layer.

[0020] The vehicle according to this utility model is briefly described below.

[0021] The vehicle according to this utility model includes the compressor in the above embodiments. Since the vehicle according to this utility model is equipped with the compressor in the above embodiments, the compressor volume is reduced by optimizing the structure and layout of the electronic control components, which is conducive to the overall vehicle layout. The electronic control components can ensure electrical isolation through the first rib, making the compressor work more stable, thereby ensuring the stability and safety of the vehicle during operation.

[0022] In summary, the compressor is equipped with a housing and a cover plate. A motor cavity is formed inside the housing, and an electrical control cavity is formed between the housing and the cover plate. The motor cavity houses a stator assembly and a rotating shaft that cooperates with the stator assembly. The electrical control cavity houses an electrical control assembly, which includes an electrical control board, busbars, power devices, a mounting plate, and an insulation plate. By arranging the electrical control assembly and the stator assembly in two separate cavities, the compressor can avoid interference during the assembly of various components. The power device has pins for connection to the control board. The busbar has a first hole for the pins to pass through and a second hole for assembly. During assembly, the pins of the power device pass through the first hole and engage with the control board, achieving electrical connection between the power device and the control board. The busbar has a busbar and an insulating layer covering at least part of the outer surface of the busbar. A copper strip for electrical connection with the control board is formed on the busbar. The first hole penetrates the insulating layer and is spaced apart from the busbar to allow the pins to pass through. The second hole extends to the surface of the busbar (it can also be understood that the second hole also penetrates the insulating layer, but the busbar separates the second hole). A first partition is provided between the first hole and the second hole. The first partition increases the creepage distance between the first hole and the second hole, preventing condensation or moisture generated on the busbar from short-circuiting the pins in the first hole and the busbar in the second hole, thus improving the electrical isolation effect of the control components. During processing, the cross-section of the first baffle in the extending direction can be constructed as a polygon or a complex shape with an arc-shaped edge at the top, further increasing the creepage distance between the first and second holes. Alternatively, the first baffle can be constructed as a ring-shaped rib surrounding the first hole. After the copper strip passes through the insulating layer, it connects to the control board. An insulating protrusion covering at least part of the outer periphery of the copper strip can be provided on the insulating layer. For ease of layout, a break notch can be provided at the location of the insulating protrusion on the first baffle. The insulating protrusion is located within the break notch, also providing electrical isolation. During processing, a flared section is formed at the end of the first hole facing the power device, facilitating pin passage and improving the assembly efficiency of the power device and the busbar. Since the second holes are distributed at different positions on the busbar surface, a second baffle can be provided between two closely spaced second holes. An insulating plate and a mounting plate are sequentially provided on the side of the power device facing away from the busbar, respectively providing electrical isolation and facilitating the assembly of the control components with the compressor.

[0023] 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

[0024] 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:

[0025] Figure 1 This is an exploded view of an electronic control component according to an embodiment of the present invention;

[0026] Figure 2 This is a structural diagram of a busbar according to an embodiment of the present invention;

[0027] Figure 3 This is a top view of a busbar according to an embodiment of the present invention;

[0028] Figure 4 This is a cross-sectional view of a busbar according to an embodiment of the present invention;

[0029] Figure 5 This is a schematic diagram of the first rib according to an embodiment of the present utility model;

[0030] Figure 6 This is a schematic diagram of the first rib according to another embodiment of the present utility model;

[0031] Figure 7 This is a schematic diagram of an electronic control component according to an embodiment of the present invention;

[0032] Figure 8 This is a structural diagram of a compressor according to an embodiment of the present invention.

[0033] Figure label:

[0034] Electronic control component 1;

[0035] Power device 11, pin 111;

[0036] Busbar 12, busbar copper busbar 121, copper bar 1211, insulating layer 122, first hole 123, flared section 1231, second hole 124, insulating protrusion 125;

[0037] Electronic control board 13;

[0038] First diaphragm 141, break notch 1411, second diaphragm 142;

[0039] Mounting plate 15, insulating plate 16;

[0040] 2. Compressor, 21. Housing, 22. Cover plate, 23. Electrical control cavity, 24. Stator assembly, 25. Rotating shaft, 26. Terminal. Detailed Implementation

[0041] 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.

[0042] In related technologies, the busbar of a compressor is usually provided with some process holes. Some process holes are close to the pins of power devices. When the compressor is working in certain specific environments, water vapor or condensate will be generated on the surface of the busbar. At this time, water vapor or condensate will cause a short circuit between the copper strip and the pin, which originally had a long enough creepage distance, resulting in the burnout of the power device and the failure and damage of the compressor.

[0043] The following is for reference. Figures 1-8 The compressor 2 according to an embodiment of the present invention is described.

[0044] The compressor 2 according to this utility model includes a housing 21, a power device 11, a busbar 12, and an electronic control board 13. The housing 21 contains a motor cavity and an electronic control cavity 23. The motor cavity houses a stator assembly 24 and a rotating shaft 25 that cooperates with the stator assembly 24. The stator assembly 24 has terminals 26. The power device 11 has multiple pins 111 formed on one side in the thickness direction. The busbar 12 is located on one side of the power device 11 in the thickness direction, and a first hole 123 suitable for the pins 111 to pass through is formed on the busbar 12. Busbar 12 is connected to terminal 26; control board 13 is disposed on the side of busbar 12 away from power device 11, control board 13 is electrically connected to power device 11 through pin 111 and control board 13 is electrically connected to busbar 12; wherein, busbar 12 is provided with busbar 121 electrically connected to control board 13, a second hole 124 is formed on the surface of busbar 12 through the busbar 121, a protruding first partition 141 is formed on the surface of busbar 12, and the first hole 123 and the second hole 124 are disposed on both sides of the first partition 141.

[0045] The power device 11, busbar 12, and control board 13 arranged in the control cavity 23 of the compressor 2 according to this utility model can be collectively referred to as the control assembly 1 in this application.

[0046] The compressor 2 has a housing 21 and a cover plate 22. The housing 21 contains a motor cavity that accommodates a stator assembly 24 and a rotating shaft 25 that mates with the stator assembly 24. The stator assembly 24 has terminals 26 connected to a busbar 121. An electronic control assembly 1 is located at the end of the housing 21, and power devices 11, busbar 12, and control board 13 are stacked sequentially in a direction away from the housing 21. The cover plate 22 is located on the housing 21 and forms an electronic control cavity 23 between it and the housing 21 to accommodate the electronic control assembly 1. Figure 8As shown, the compressor 2 maximizes space utilization by sequentially stacking the various parts of the electronic control assembly 1 (power device 11, busbar 12, and control board 13) away from the housing 21. This not only reduces the overall size of the compressor 2 but also improves the compactness and stability of its internal structure. The terminals 26 of the stator assembly 24 are directly connected to the busbar 121, reducing the number of electrical connection points and lowering the risk of electrical failure. Furthermore, since the electronic control assembly 1 is securely mounted within the electronic control cavity 23 formed by the housing 21 and the cover plate 22, damage to the electrical connections due to vibration or external forces can be more effectively prevented.

[0047] Multiple pins 111 are provided on one side of the power device 11 in the thickness direction. The compressor 2 can electrically connect the power device 11 to the control board 13 through the pins 111. A busbar 12 is provided on one side of the power device 11 in the thickness direction, that is, the busbar 12 is located on the top of the power device 11. A first hole 123 is provided on the busbar 12, which is suitable for the pins 111 of the power device 11 to pass through. During assembly, the control board 13 is set on the side of the busbar 12 away from the power device 11. After the pins 111 pass through the first hole 123, they cooperate with the control board 13 to realize the electrical connection between the power device 11 and the control board 13, which ensures the reliability and stability of the internal electrical connection of the control assembly 1 and reduces the failure rate caused by poor electrical connection. The busbar 12 is provided with a busbar 121 that is electrically connected to the control board 13. At the same time, the busbar 12 is provided with a second hole 124 that extends through the busbar 121. The second hole 124 is spaced apart from the first hole 123. The second hole 124 can be understood as a process hole on the busbar 12, such as some positioning holes or other types of holes, which facilitates the processing and assembly of the busbar 12. The power device 11, the busbar 12 and the control board 13 are stacked in sequence in the thickness direction to form a compact structure, which helps to reduce the overall size of the control component 1 and makes it easier to integrate the control component 1 into the compressor 2, thereby helping to reduce the size and weight of the compressor 2.

[0048] The busbar 12 has a protruding first rib 141 on its surface, located between the first hole 123 and the second hole 124. The first rib 141 effectively increases the creepage distance between the first hole 123 and the second hole 124. In humid or condensing environments, even if moisture or condensation appears on the surface of the busbar 12, the first rib 141 prevents moisture from directly connecting the pins 111 in the first hole 123 and the busbar 121 in the second hole 124, thereby reducing the risk of short circuits caused by moisture. This ensures the safe and reliable electrical connections within the electrical control assembly 1, preventing the power device 11 from burning out or the compressor 2 from malfunctioning or being damaged due to electrical faults. Furthermore, the first rib 141 not only serves as an electrical isolation barrier but may also enhance the structural strength of the busbar 12 to some extent, contributing to improved overall durability and reliability of the compressor 2.

[0049] According to one embodiment of this utility model, multiple busbars 121 are constructed, and multiple sets of second holes 124 are constructed corresponding to the busbars 121. Multiple second holes 124 spaced apart along the extension direction of the corresponding busbars 121 form a set. The extension direction of the first partition 141 is parallel to the extension direction of the busbars 121 and located on one side of a set of second holes 124. The compressor 2 is equipped with multiple busbars 121, which can more effectively distribute and conduct current. Each busbar 121 is responsible for a portion of the current transmission, thus reducing the current load on a single busbar, lowering resistance and heat generation, and improving current transmission efficiency. Simultaneously, the arrangement of multiple busbars 121 not only helps to evenly distribute current but also increases the heat dissipation area. Since copper is a good conductor of heat, multiple busbars can better disperse and conduct the generated heat, thereby improving the overall heat dissipation performance of the compressor 2 and extending its service life. The second hole 124 is a process hole on the busbar, such as a weight-reduction hole or a positioning hole. The arrangement of multiple sets of second holes 124 can improve the assembly efficiency and weight reduction of the busbar during processing and assembly. The extension direction of the first baffle 141 is parallel to the extension direction of the busbar 12 and located on one side of a set of second holes 124. This not only maintains the compactness of the structure but also optimizes space utilization, allowing all components to be effectively arranged in a limited space. At the same time, it maintains good current transmission and heat dissipation performance, and also ensures that the first baffle 141 is provided between an adjacent second hole 124 and a first hole 123, which can effectively isolate electrical components.

[0050] According to one embodiment of the present invention, the busbar 12 has second holes 124 extending to the busbar 121 on both sides in the thickness direction, and first partition ribs 141 are respectively disposed on both sides of the busbar 12 in the thickness direction. The second holes 124 are process holes on the busbar 12. The provision of process holes facilitates various process operations on the busbar 12 during manufacturing, such as electroplating, cleaning, and inspection. These holes can serve as channels for fluids (such as electroplating solutions and cleaning agents), ensuring that the process can be carried out uniformly and thoroughly, thereby improving product quality and production efficiency. At the same time, process holes can also serve as positioning holes or inspection holes during assembly, helping to simplify the assembly process and reduce production costs. The provision of first partition ribs 141 not only ensures electrical isolation but also helps to enhance the structural strength and stability of the busbar 12. The first partition ribs 141 are disposed on both sides of the busbar 12 in the thickness direction and can serve as a support structure to prevent the busbar 12 from deforming or being damaged when subjected to external forces.

[0051] According to one embodiment of the present invention, the first partition 141 has a polygonal cross-section in the extending direction or an arc-shaped edge at the edge away from the busbar 12. The first partition 141 increases the creepage distance between the first hole 123 and the second hole 124, while preventing condensation or moisture on the busbar 12 from short-circuiting the pin 111 in the first hole 123 and the busbar 121 in the second hole 124, thus improving the electrical isolation effect of the busbar 12. In actual manufacturing, the shape of the first partition 141 can be rationally designed to further extend the creepage distance between the first hole 123 and the second hole 124. For example, the cross-section of the first partition 141 (referring to the cross-section in the extending direction of the first partition 141) can be polygonal, such as a triangle or quadrilateral, or a special shape with an arc-shaped edge at the top. Such a design of the first partition 141 can further increase the creepage distance between the first hole 123 and the second hole 124, improving the electrical isolation effect.

[0052] Furthermore, the shape design of the first rib 141 also has a certain impact on the structural strength of the busbar 12. When the cross-sectional structure of the first rib 141 is polygonal, such as rectangular, trapezoidal, or hexagonal, its structural strength is improved compared to a circular or elliptical shape. The polygonal first rib 141 can better resist forces from different directions, thereby enhancing the overall structural strength and stability of the compressor 2. The design of the arc-shaped edge can reduce stress concentration to a certain extent, improve the fatigue resistance of the first rib 141, and extend the service life of the compressor 2.

[0053] According to one embodiment of this utility model, the shortest straight-line distance between the first hole 123 and the second hole 124 is D, and the height of the first rib 141 is H, satisfying: H-0.5D≥k, where k satisfies: 1mm≤k≤2mm. Figure 3 As shown, multiple first holes 123 and second holes 124 are constructed. To ensure electrical isolation on the busbar 12, it is necessary to ensure that a first partition 141 is also provided between the closest first holes 123 and second holes 124. The function of the first partition 141 is to prevent condensation or water vapor generated on the busbar 12 from directly electrically connecting the first holes 123 and second holes 124. Therefore, the first partition 141 needs to have a certain height. The height of the first partition 141 can be varied for first holes 123 and second holes 124 with different distances to avoid the first partition 141 between the first holes 123 and second holes 124 that are far apart being too high, resulting in waste of material costs, or the first partition 141 between the first holes 123 and second holes 124 that are close together being too low, thus failing to provide sufficient electrical isolation. Specifically, the shortest straight-line distance between the first hole 123 and the second hole 124 is D, and the height of the first rib 141 is H, satisfying: H-0.5D≥k, 1mm≤k≤2mm, where the value of K can preferably be 1.75mm, and H-0.5D≥1.75mm. The height H of the first rib 141 directly affects the creepage distance between the first hole 123 and the second hole 124. As the shortest straight-line distance D between the first hole 123 and the second hole 124 increases, the height H of the first rib 141 can be reduced accordingly. While ensuring sufficient creepage distance, the amount of the first rib 141 can be appropriately reduced to avoid unnecessary cost waste. The setting of the first rib 141H can ensure that the first rib 141 can provide sufficient electrical isolation effect in compressors 2 of different sizes.

[0054] It is important to note that regardless of how D changes, H must be greater than or equal to 0.

[0055] According to one embodiment of this utility model, the diameter of the second hole 124 is d and satisfies: d≤1.5mm. By limiting the diameter d of the second hole 124 (i.e., d≤1.5mm), the risk of electrical leakage caused by excessively large pores inside the electronic control component 1 can be reduced, thereby improving the electrical isolation effect. At the same time, a smaller pore size also helps to reduce the possibility of impurities such as moisture and dust entering the interior of the electronic control component 1, thereby improving the reliability and durability of the compressor 2.

[0056] According to one embodiment of this utility model, the shortest distance between two adjacent second holes 124 is L and satisfies: L≥3.5mm. Setting the shortest straight-line distance L between two adjacent second holes 124 (i.e., L≥3.5mm) helps to maintain the integrity of the internal structure of the compressor 2. A larger hole spacing can reduce structural weakening caused by overly dense hole positions and improve the compressor 2's resistance to impact and vibration.

[0057] According to one embodiment of the present invention, a copper strip 1211 connected to a busbar 121 is formed on the busbar 12. The copper strip 1211 extends in the thickness direction of the busbar 12 and connects to the control board 13. An insulating protrusion 125 covering the root of the copper strip 1211 is formed on the surface of the busbar 12. The copper strip 1211 extends in the thickness direction of the busbar 12 and connects to the control board 13. This design ensures the stability and reliability of the electrical connection. The insulating protrusion 125 formed on the surface of the busbar 12 covering the root of the copper strip 1211 can prevent moisture or condensation on the busbar 12 from contacting the copper strip 1211, preventing the risk of electrical short circuit and leakage. The insulating protrusion 125 provides an additional electrical isolation layer, ensuring the safe operation of the compressor 2 even in harsh working environments.

[0058] According to one embodiment of the present invention, at least one first rib 141 has a break notch 1411, and an insulating protrusion 125 is disposed in the break notch 1411 and located between the first hole 123 and the second hole 124. By forming a break notch 1411 on the first rib 141 and providing an insulating protrusion 125 at the notch, the layout of the electrical control component 1 can be arranged more flexibly, which helps to reduce interference between the various structures and improve the stability and reliability of the overall circuit. The insulating protrusion 125 is located within the break notch 1411 and between the first hole 123 and the second hole 124, so that the insulating protrusion 125 can also serve as a structure for electrical isolation between the first hole 123 and the second hole 124, further enhancing the safety of this area.

[0059] According to one embodiment of the present invention, the pins 111 are configured as a plurality of pins spaced apart in a first direction, and the first holes 123 are configured as a plurality of holes corresponding one-to-one with the corresponding pins 111. The end of the first hole 123 facing the power device 11 has a flared section 1231 whose diameter gradually increases in the direction facing the power device 11. The design of multiple pins 111 and corresponding first holes 123 helps to disperse current, reduce heat accumulation and electrical losses caused by current concentration, improve the electrical efficiency of the compressor 2, and also help to extend its service life. Since the pins 111 and holes are arranged one-to-one and spaced apart, it is easier to align and fix the various components during assembly and maintenance, reducing assembly errors and maintenance time, and improving work efficiency. The design of the flared section 1231 makes it easier for the pins 111 to pass through the entrance of the first hole 123 when inserted, simplifying the assembly efficiency of the pins 111 and the busbar 12, while also reducing collision damage when the pins 111 are inserted into the first hole 123, improving the safety of the compressor 2.

[0060] According to one embodiment of the present invention, the height of the first partition 141 on the side of the busbar 12 facing the power device 11 is not less than the height of the first partition 141 on the side of the busbar 12 facing away from the power device 11. Since the side of the busbar 12 facing the power device 11 is provided with a flared section 1231, the distance between the first hole 123 and the second hole 124 on the side of the busbar 12 facing the power device 11 is closer. Therefore, the height of the first partition 141 on the side of the busbar 12 facing the power device 11 (i.e., the dimension of the first partition 141 in the thickness direction of the busbar 12) can be appropriately increased to ensure that there is sufficient creepage distance between the first hole 123 and the second hole 124, thus ensuring the electrical isolation effect.

[0061] According to one embodiment of the present invention, the first partition 141 is constructed as an annular rib surrounding at least a portion of the outer periphery of the first hole 123. Unlike the strip-shaped first partition rib 141 located between the first hole 123 and the second hole 124 in the above embodiment, the first partition rib 141 can also be directly constructed as an annular rib surrounding the first hole 123. The annular rib ensures that a first partition rib 141 exists between the first hole 123 and the second hole 124. The design of the annular rib provides an all-around electrical isolation barrier for the first hole 123. Compared with a simple strip or dot-shaped first partition rib 141, the annular rib can more effectively improve the electrical isolation effect and reduce the risk of electrical short circuits. The design of the annular rib not only has practical functions but also improves the aesthetic appearance of the electrical control component 1.

[0062] According to one embodiment of the present invention, a second partition 142 is provided between at least two adjacent second holes 124. The provision of the second partition 142 between the first hole 123 and the second hole 124 can enhance the electrical isolation effect. Similarly, as shown in the figure, a second partition 142 can also be provided between two adjacent second holes 124, which can enhance the electrical isolation effect and increase the structural strength of the busbar.

[0063] According to one embodiment of the present invention, the busbar 12 includes an insulating layer 122, which covers at least a portion of the outer surface of the copper busbar of the busbar 12. A first hole 123 and a second hole 124 are formed on the insulating layer 122. A first partition 141 and a second partition 142 are integrally formed with the insulating layer 122. The insulating layer 122 provides necessary electrical isolation to the copper busbar of the busbar 12, effectively preventing the risk of current leakage or short circuit. By forming the first hole 123 and the second hole 124, as well as the first partition 141 and the second partition 142, on the insulating layer 122, the processing and assembly process of the compressor 2 can be simplified, making it easier and more accurate to connect components such as pins 111 and wires to the busbar 12, improving assembly efficiency and accuracy. The integrally formed design eliminates seams or connection points between the first partition 141 and the second partition 142 and the insulating layer 122, thereby enhancing the strength and stability of the overall structure and helping the busbar 12 resist external impacts and vibrations, preventing structural loosening or deformation. Meanwhile, the one-piece molding design ensures that there is no gap between the first rib 141 or the second rib 142 and the insulation layer 122 of the busbar 12, further improving the electrical isolation effect of the first rib 141 and the second rib 142.

[0064] In some embodiments, the electronic control assembly 1 further includes a mounting plate 15 and an insulating plate 16. The mounting plate 15 is disposed on the side of the power device 11 facing away from the busbar 12 and is adapted to connect to the compressor housing 21. The insulating plate 16 is disposed between the power device 11 and the mounting plate 15. The mounting plate 15 provides a stable mounting base for the power device 11. The mounting plate 15 can firmly fix the power device 11 to the compressor housing 21, preventing loosening or damage caused by vibration or external forces, thus helping to improve the stability and reliability of the electronic control assembly 1. The insulating plate 16 provides necessary electrical isolation between the power device 11 and the mounting plate 15, preventing the risk of current leakage or short circuit and ensuring the safe operation of the compressor 2.

[0065] The vehicle according to this utility model is briefly described below.

[0066] The vehicle according to the present invention includes the compressor 2 in the above embodiments. Since the vehicle according to the present invention is equipped with the compressor 2 in the above embodiments, the compressor 2 reduces its volume by optimizing the structure and layout of the electronic control component 1, which is beneficial for the overall vehicle layout. The electronic control component 1 can ensure electrical isolation through the first rib 141, making the operation of the compressor 2 more stable, thereby ensuring the stability and safety of the vehicle during operation.

[0067] In summary, the compressor 2 is provided with a housing 21 and a cover plate 22. A motor cavity is formed inside the housing 21. The housing 21, cover plate 22 and electrical control cavity 23 are provided. The stator assembly 24 and a rotating shaft 25 that cooperates with the stator assembly 24 are provided inside the motor cavity. The electrical control assembly 1 is provided inside the electrical control cavity 23. The electrical control assembly 1 includes an electrical control board 13, a busbar 12 and a power device 11, as well as a mounting plate 15 and an insulating plate 16. The compressor 2 arranges the electrical control assembly 1 and the stator assembly 24 in two separate cavities, which can avoid interference during the assembly of various components. The power device 11 has pins 111 that connect to the control board 13. The bus 12 has a first hole 123 for the pins 111 to pass through and a second hole 124 for assembly. During assembly, the pins 111 of the power device 11 pass through the first hole 123 and engage with the control board 13, thus achieving electrical connection between the power device 11 and the control board 13. The bus 12 has a busbar 121 and an insulating layer 122 covering at least part of the outer surface of the busbar 121. A copper strip 1211 electrically connected to the control board 13 is formed on the busbar 121. The first hole 123 penetrates the insulating layer 122 and connects to the busbar. The copper busbars 121 are spaced apart to allow pins 111 to pass through. The second hole 124 extends to the surface of the busbar 121 (it can also be understood that the second hole 124 also penetrates the insulating layer 122, but the busbar 121 blocks the second hole 124). A first partition rib 141 is provided between the first hole 123 and the second hole 124. The first partition rib 141 can increase the creepage distance between the first hole 123 and the second hole 124, preventing condensation or moisture generated on the busbar 12 from short-circuiting the pins 111 in the first hole 123 and the busbar 121 in the second hole 124, thus improving the electrical isolation effect of the electronic control component 1. During processing, the cross-section of the first partition rib 141 in the extending direction can be constructed as a polygon or a complex shape with an arc-shaped edge at the top, further increasing the creepage distance between the first hole 123 and the second hole 124. In addition, the first partition rib 141 can also be constructed as a ring rib surrounding the first hole 123. After passing through the insulating layer 122, the copper strip 1211 connects to the control board 13. An insulating protrusion 125 covering at least part of the outer periphery of the copper strip 1211 can be provided on the insulating layer 122. For ease of layout, a break notch 1411 can be provided at the position of the insulating protrusion 125. The insulating protrusion 125 is located within the break notch 1411, which also provides electrical isolation. During processing, a flared section 1231 is formed at the end of the first hole 123 facing the power device 11. The flared section 1231 facilitates the passage of the pin 111, improving the assembly efficiency of the power device 11 and the busbar 12. Since the second holes 124 are distributed at different positions on the surface of the busbar 12, a second partition 142 can be provided between two closely spaced second holes 124. An insulating plate 16 and a mounting plate 15 are sequentially provided on the side of the power device 11 facing away from the busbar, respectively for providing electrical isolation and facilitating the assembly of the control assembly 1 and the compressor 2.The electronic control component 1 is located in the electronic control cavity 23 formed by the housing 21 and the cover plate 22 of the compressor 2, making the overall structure of the compressor 2 more compact and easier to arrange in the vehicle.

[0068] 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.

[0069] In the description of this utility model, "first feature" and "second feature" may include one or more of the features.

[0070] In the description of this utility model, "multiple" means two or more.

[0071] In the description of this utility model, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or it may include the first and second features not being in direct contact but being in contact through another feature between them.

[0072] In the description of this utility model, the terms "above", "over" and "on top" for the first feature and the second feature 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.

[0073] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0074] 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, characterized in that, include: The housing (21) has a motor cavity and an electrical control cavity (23) inside. The motor cavity is provided with a stator assembly (24) and a rotating shaft (25) that cooperates with the stator assembly (24). The stator assembly (24) is provided with a terminal (26). A power device (11) having a plurality of pins (111) formed on one side in the thickness direction; Bus (12) is disposed on one side of the power device (11) in the thickness direction. A first hole (123) is formed on the bus (12) to allow the pin (111) to pass through. The bus (12) is connected to the terminal (26). An electrical control board (13) is disposed on the side of the busbar (12) away from the power device (11). The electrical control board (13) is electrically connected to the power device (11) through the pin (111) and is also electrically connected to the busbar (12). The busbar (12) is provided with a busbar (121) electrically connected to the control board (13). A second hole (124) is formed on the surface of the busbar (12) extending to the busbar (121). A protruding first rib (141) is formed on the surface of the busbar (12). The first hole (123) and the second hole (124) are located on both sides of the first rib (141).

2. The compressor according to claim 1, characterized in that, The busbar (121) is constructed in multiple ways, and the second hole (124) is constructed in multiple groups corresponding to the busbar (121). Multiple second holes (124) arranged at intervals in the extension direction of the corresponding busbar (121) are constructed as a group. The extension direction of the first partition (141) is parallel to the extension direction of the busbar (12), and the first partition (141) is located on one side of a group of second holes (124).

3. The compressor according to claim 2, characterized in that, The busbar (12) has a second hole (124) on each side of the busbar (121) in the thickness direction, and the first partition rib (141) is respectively disposed on both sides of the busbar (12) in the thickness direction.

4. The compressor according to claim 3, characterized in that, The first rib (141) has a polygonal cross-section in the extending direction or the first rib (141) has an arc-shaped edge at the edge away from the busbar (12).

5. The compressor according to claim 4, characterized in that, The shortest straight-line distance between the first hole (123) and the second hole (124) is D, and the height of the first rib (141) is H, and satisfies: H-0.5D≥k, k satisfies: 1mm≤k≤2mm.

6. The compressor according to claim 5, characterized in that, The diameter of the second hole (124) is d and satisfies: d≤1.5mm.

7. The compressor according to claim 5, characterized in that, The shortest distance between two adjacent second holes (124) is L and satisfies: L≥3.5mm.

8. The compressor according to claim 2, characterized in that, A copper strip (1211) is formed on the busbar (12) and connected to the busbar (121). The copper strip (1211) extends in the thickness direction of the busbar (12) and is connected to the electrical control board (13). An insulating protrusion (125) covering the root of the copper strip (1211) is formed on the surface of the busbar (12).

9. The compressor according to claim 8, characterized in that, At least one of the first ribs (141) has a break notch (1411), and the insulating protrusion (125) is disposed in the break notch (1411) and located between the first hole (123) and the second hole (124).

10. The compressor according to claim 2, characterized in that, The pins (111) are arranged in a plurality of spaced-apart configurations in a first direction. The first holes (123) are arranged in a plurality of configurations corresponding to the pins (111) one by one. The end of the first hole (123) facing the power device (11) has a flared section (1231) with a gradually increasing aperture in the direction facing the power device (11).

11. The compressor according to claim 10, characterized in that, The height of the first rib (141) on the side of the busbar (12) facing the power device (11) is not less than the height of the first rib (141) on the side of the busbar (12) away from the power device (11).

12. The compressor according to claim 1, characterized in that, The first rib (141) is constructed as an annular rib that surrounds at least part of the outer periphery of the first hole (123).

13. The compressor according to claim 2, characterized in that, A second rib (142) is provided between at least two adjacent second holes (124).

14. The compressor according to claim 13, characterized in that, The bus (12) includes: An insulating layer (122) is formed on at least a portion of the outer surface of the busbar (12) copper busbar. The insulating layer (122) has a first hole (123) and a second hole (124). The first partition rib (141) and the second partition rib (142) are integrally formed with the insulating layer (122).

15. A vehicle, characterized in that, Includes the compressor described in any one of claims 1-14.