Shell assembly, inverter assembly and vehicle

Abstract

The invention provides a shell assembly, an inverter assembly and a vehicle. The shell assembly comprises a shell and a partition component, and an opening is formed in the side, in the first direction, of the shell. The partition component is arranged in the shell, the interior of the shell is divided into at least two independent cavities through the partition component, and the cavities are arranged at intervals in the first direction, the second direction and / or the third direction; included angles are formed between every two of the first direction, the second direction and the third direction. The embodiment of the invention provides a shell assembly, an inverter assembly and a vehicle, which can effectively reduce electromagnetic interference among functional assemblies installed in the shell assembly.

Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a housing component, an inverter assembly and a vehicle. Background Art

[0002] The inverter assembly is an important part of the vehicle. The inverter assembly mainly includes a housing and functional components arranged inside the housing. There are many types of functional components, such as filter components, capacitor components, board bridge modules, MOS components, etc.

[0003] It is found in actual use that electromagnetic interference will be generated between the functional components, affecting the electromagnetic compatibility of the inverter assembly. Summary of the invention

[0004] The embodiments of the present application provide a housing assembly, an inverter assembly, and a vehicle, which can effectively reduce electromagnetic interference between various functional components installed therein.

[0005] An embodiment of the present application provides a housing assembly, wherein the housing assembly includes:

[0006] A shell, wherein one side of the shell along the first direction is provided with an opening;

[0007] a partition member disposed inside the shell, the interior of the shell being divided by the partition member into at least two independently arranged cavities, the cavities being arranged at intervals along the first direction, the second direction and / or the third direction;

[0008] The first direction, the second direction and the third direction have an included angle between each other.

[0009] A shell assembly as described above, wherein the partition member includes a first partition, a second partition and / or a third partition; the first partition extends along the first direction and the second direction; the second partition extends along the first direction and the third direction; the third partition extends along the second direction and the third direction.

[0010] In the shell assembly as described above, the interior of the shell is divided into two independent primary cavities by at least one of the first partitions and / or at least one of the second partitions.

[0011] In the shell assembly as described above, the interior of the shell is divided into two mutually independent primary cavities by combining and splicing at least one first partition plate and at least one second partition plate.

[0012] The shell assembly as described above, wherein at least one of the first partitions is provided in at least one of the first cavities, and the first cavities are divided by the first partitions to form at least two independent secondary cavities distributed along the third direction; and / or

[0013] At least one of the first-level cavities is provided with at least one of the second partitions, and at least one of the first-level cavities is divided by the second partition to form at least two independent second-level cavities distributed along the second direction.

[0014] In the shell assembly as described above, at least one of the primary cavities is provided with the first partition plate and the second partition plate which are combined and spliced ​​together, and the primary cavity is divided into a plurality of mutually independent secondary cavities by the first partition plate and the second partition plate.

[0015] In the shell assembly as described above, at least one third partition is provided in at least one of the primary cavities, and the primary cavity is divided by the third partition to form at least two independent secondary cavities distributed along the first direction.

[0016] In the shell assembly as described above, at least two supporting steps are provided in the primary cavity, the two supporting steps are arranged at intervals, and the third partition plate is detachably mounted on the supporting steps respectively.

[0017] An embodiment of the present application also provides an inverter assembly, wherein the inverter assembly includes the housing assembly as described above.

[0018] An embodiment of the present application also provides a vehicle, wherein the vehicle includes a housing assembly or an inverter assembly as described above.

[0019] The shell assembly, inverter assembly and vehicle provided in the embodiments of the present application can divide the space inside the shell into multiple independent cavities by arranging a partition member inside the shell. By installing different functional components in different cavities, the electromagnetic interference between the functional components can be effectively reduced, thereby improving the electromagnetic compatibility of the inverter assembly using the shell assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 An axonometric view of a housing of a housing assembly provided in an embodiment of the present application;

[0021] Figure 2 Another angled isometric view of the housing of the housing assembly provided in an embodiment of the present application;

[0022] Figure 3 A plan view of a shell of a shell assembly provided in an embodiment of the present application.

[0023] Description of Figure Numbers:

[0024] 1. Shell; 11. Support step; 12. Plug port; 13. Primary cavity; 14. Secondary cavity; 2. Partition member; 21. First partition; 22. Second partition; X, first direction; Y, second direction; Z, third direction. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the scheme of the present application will be further described below. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present application, but the present application may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only part of the embodiments of the present application, rather than all of the embodiments.

[0027] The words "first direction X", "second direction Y" and "third direction Z" that indicate directions in the application document are only used to more clearly describe the specific structure of the embodiment of the present application in conjunction with the drawings, and the present application is not limited thereto. The first direction, the second direction and the third direction have an angle between each other. Optionally, the first direction X, the second direction Y and the third direction Z are perpendicular to each other.

[0028] like Figures 1 to 3 As shown, an embodiment of the present application provides a shell assembly, wherein the shell assembly includes a shell 1 and a partition member 2.

[0029] An opening is formed on one side of the housing 1 along the first direction X to facilitate assembly and disassembly of the functional components inside the housing 1 .

[0030] The partition member 2 is arranged inside the shell 1, and the interior of the shell 1 is divided by the partition member 2 to form at least two independently arranged cavities. The cavities are arranged at intervals along the first direction X, the second direction Y and / or the third direction Z. Each cavity can be used to set a functional component. By setting each functional component in an independent cavity, the functional components can be effectively separated. The partition member 2 is used to perform electromagnetic shielding between the functional components, thereby reducing electromagnetic interference between the functional components.

[0031] The partition member 2 may be formed by detachably combining a plurality of plate structures, and may be detachably mounted inside the housing 1 .

[0032] Alternatively, the partition member 2 may be formed by a plurality of plate structures fixedly connected to each other, wherein the plurality of plate structures of the partition member 2 may be integrally formed and connected to the housing 1 .

[0033] Alternatively, if Figures 1 to 3As shown, the shell assembly provided by the embodiment of the present application, wherein the partition member 2 includes a first partition 21, a second partition 22 and / or a third partition (not shown in the figure) connected to each other; the first partition 21 extends along the first direction X and the second direction Y, and the first partition 21 is respectively connected to the bottom of the shell 1, the side wall of the shell 1, the first partition 21 and / or the second partition 22; the second partition 22 extends along the first direction X and the third direction Z, and the second partition 22 is respectively connected to the bottom of the shell 1, the side wall of the shell 1, the first partition 21 and / or the second partition 22; the third partition extends along the second direction Y and the third direction Z, and the third partition is respectively connected to the first partition 21, the second partition 22 and / or the side wall of the shell 1.

[0034] The first partition 21 and the second partition 22 are both arranged perpendicular to the bottom of the shell 1, and the shell 1 can be divided by the first partition 21 and the second partition 22 to form a plurality of cavities arranged at intervals along the horizontal direction. The third partition is arranged parallel to the bottom of the shell 1, and the shell 1 can be divided into cavities arranged at intervals along the vertical direction by setting the third partition.

[0035] Optionally, the interior of the shell 1 is divided into two independent primary cavities 13 by at least one first partition 21 and / or at least one second partition 22 .

[0036] Optionally, only one first partition 21 may be provided, and the first partition 21 is respectively connected to the bottom of the shell 1 and the side wall of the shell 1, so that the interior of the shell 1 is divided by the first partition 21 to form two primary cavities 13 distributed along the third direction Z and independent of each other.

[0037] Optionally, there may be multiple first partitions 21, which are connected in sequence along the second direction Y, each first partition 21 is connected to the bottom of the shell 1, and the two first partitions 21 farthest apart along the second direction Y are respectively connected to the side walls of the shell 1. The interior of the shell 1 is divided by the first partition 21 to form two primary cavities 13 distributed along the third direction Z and independent of each other.

[0038] Optionally, only one second partition 22 may be provided, and the second partition 22 is respectively connected to the bottom of the shell 1 and the side wall of the shell 1, so that the interior of the shell 1 is divided by the second partition 22 to form two primary cavities 13 distributed along the second direction Y and independent of each other.

[0039] Optionally, there may be multiple second partitions 22, which are connected in sequence along the third direction Z, each second partition 22 is connected to the bottom of the shell 1, and the two second partitions 22 farthest from each other along the third direction Z are respectively connected to the side walls of the shell 1, and the interior of the shell 1 is divided by the second partition 22 to form two primary cavities 13 distributed along the second direction Y and independent of each other.

[0040] When the housing assembly is applied to an inverter assembly, one of the primary cavities 13 can be used to install a capacitor assembly and some other functional components, and the other primary cavity 13 can be used to install a filter assembly and some other functional components.

[0041] Optionally, the interior of the shell 1 is divided into two independent primary cavities 13 by combining and splicing at least one first partition 21 and at least one second partition 22.

[0042] It can be understood that the first partition 21 is formed with a concave or convex deformation portion along the third direction Z to adjust the shape of the first partition 21 and the two primary cavities 13 so that the two primary cavities 13 are compatible with the shape of the functional components installed therein, thereby improving space utilization.

[0043] like Figures 1 to 3 As shown, the shell assembly provided by the embodiment of the present application, wherein a plurality of first partitions 21 are provided in at least one primary cavity 13, the plurality of first partitions 21 are arranged at intervals along the third direction Z, each first partition 21 is respectively fixedly connected to the bottom of the shell 1, the side wall of the shell 1 and the second partition 22, and the primary cavity 13 is divided by each first partition 21 to form a plurality of mutually independent secondary cavities 14;

[0044] Alternatively, at least one primary cavity 13 is provided with a plurality of second partitions 22, the plurality of second partitions 22 are spaced apart along the second direction Y, each second partition 22 is respectively fixedly connected to the bottom of the shell 1, the side wall of the shell 1 and the first partition 21, and the primary cavity 13 is divided by the second partitions 22 to form a plurality of mutually independent secondary cavities 14;

[0045] Alternatively, at least one primary cavity 13 is provided with a first partition plate 21 and a second partition plate 22 which are combined and spliced ​​together, and the primary cavity 13 is divided into a plurality of mutually independent secondary cavities 14 by the first partition plate 21 and the second partition plate 22 .

[0046] By dividing the primary cavity 13 into a plurality of secondary cavities 14 , the filter components and some other functional components arranged in the primary cavity 13 can be arranged in different secondary cavities 14 , thereby further reducing electromagnetic interference between the functional components arranged in the primary cavity 13 .

[0047] Optionally, when the shell assembly is applied to an inverter assembly, at least one primary cavity 13 is divided by a second partition 22 to form three secondary cavities 14, wherein one secondary cavity 14 is used to set a filter component, another secondary cavity 14 is used to set a high-voltage plug-in, and another secondary cavity 14 is used to set a low-voltage plug-in.

[0048] Optionally, the secondary cavities 14 corresponding to the low-pressure plug-in and the high-pressure plug-in on the side wall of the shell 1 are respectively provided with plug-in interfaces 12 to realize the installation of the low-pressure plug-in and the high-pressure plug-in, and to realize the connection between the low-pressure plug-in and the high-pressure plug-in and the structural components on both sides of the shell 1.

[0049] Optionally, in the housing assembly provided by the embodiment of the present application, a third partition is provided in at least one primary cavity 13, and the primary cavity 13 is divided by the third partition to form at least two mutually independent secondary cavities 14 distributed along the first direction X; that is, the third partition is fixedly connected to the side wall of the housing 1 and the first partition 21, respectively, and the third partition forms two mutually independent secondary cavities 14 on both sides along the first direction X. By dividing the primary cavity 13 into a plurality of secondary cavities 14, the capacitor assembly and some other functional components provided in the primary cavity 13 can be provided in different secondary cavities 14, further reducing the electromagnetic interference between the functional components provided in the primary cavity 13.

[0050] Optionally, when the shell assembly is applied to an inverter assembly, at least one primary cavity 13 is separated by a third partition to form two secondary cavities 14, wherein one secondary cavity 14 is used to set a capacitor assembly and the other secondary cavity 14 is used to set a power module and / or MOS assembly.

[0051] The power module may be a half-bridge module, also called a half-bridge power module, which is a power semiconductor device packaging module including a half-bridge circuit, and has positive and negative input interfaces, a single-phase AC output interface, and independent parts of several signal interfaces.

[0052] MOS is the abbreviation of MOSFET, which stands for Metal-Oxide-Semiconductor Field-Effect Transistor. MOSFET is a metal oxide semiconductor field effect transistor, or MOSFET for short. MOS components are components that use metal oxide semiconductor field effect transistors as their main components.

[0053] Alternatively, if Figures 1 to 3 As shown, the shell assembly provided by the embodiment of the present application, wherein at least two supporting steps 11 are provided in the primary cavity 13, the two supporting steps 11 are arranged at intervals, and the third partition can be detachably mounted on the supporting steps 11 respectively to realize the installation of the third partition.

[0054] Optionally, cooling channels may be provided in the first partition plate 21 , the second partition plate 22 and the third partition plate, and a cooling medium flows through the cooling channels to cool the functional components installed in each cavity.

[0055] An embodiment of the present application also provides an inverter assembly, wherein the inverter assembly includes the housing assembly as described above.

[0056] The inverter assembly provided in the embodiment of the present application has a shell component that can divide the space inside the shell into multiple independent cavities by arranging a partition member inside the shell. By installing different functional components in different cavities, the electromagnetic interference between the functional components can be effectively reduced, thereby improving the electromagnetic compatibility of the inverter assembly using the shell component.

[0057] An embodiment of the present application also provides a vehicle, wherein the vehicle includes a housing assembly or an inverter assembly as described above.

[0058] The vehicle provided in the embodiment of the present application, the shell assembly of its inverter assembly can divide the space inside the shell into multiple independent cavities by arranging a partition member inside the shell, and can effectively reduce the electromagnetic interference between the functional components by installing different functional components in different cavities, thereby improving the electromagnetic compatibility of the inverter assembly using the shell assembly.

[0059] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprises" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

Claims

1. A housing assembly, characterized in that: The housing assembly comprises: A shell, wherein one side of the shell along the first direction is provided with an opening; a partition member disposed inside the shell, the interior of the shell being divided by the partition member into at least two independently arranged cavities, the cavities being arranged at intervals along the first direction, the second direction and / or the third direction; The first direction, the second direction and the third direction have an included angle between each other.

2. The housing assembly according to claim 1, characterized in that: The partition member includes a first partition, a second partition and / or a third partition; the first partition extends along the first direction and the second direction; the second partition extends along the first direction and the third direction; the third partition extends along the second direction and the third direction.

3. The housing assembly according to claim 2, characterized in that: The interior of the shell is divided into two mutually independent primary cavities by at least one first partition plate and / or at least one second partition plate.

4. The housing assembly according to claim 2, characterized in that: The interior of the shell is divided into two mutually independent primary cavities by combining and splicing at least one first partition plate and at least one second partition plate.

5. The housing assembly according to claim 3, characterized in that: At least one of the first partitions is provided in at least one of the first-level cavities, and the first-level cavity is divided by the first partition to form at least two mutually independent secondary cavities distributed along the third direction; and / or At least one of the first-level cavities is provided with at least one of the second partitions, and at least one of the first-level cavities is divided by the second partition to form at least two independent second-level cavities distributed along the second direction.

6. The housing assembly according to claim 3 or 4, characterized in that: At least one of the primary cavities is provided with the first partition plate and the second partition plate which are combined and spliced ​​together, and the primary cavity is divided into a plurality of mutually independent secondary cavities by the first partition plate and the second partition plate.

7. The housing assembly according to claim 3 or 4, characterized in that: At least one of the primary cavities is provided with at least one third partition plate, and the primary cavity is divided by the third partition plate to form at least two mutually independent secondary cavities distributed along the first direction.

8. The housing assembly according to claim 7, characterized in that: At least two supporting steps are arranged in the primary cavity, the two supporting steps are arranged at intervals, and the third partition plate can be detachably mounted on the supporting steps respectively.

9. An inverter assembly, characterized in that: The inverter assembly comprises the housing assembly according to any one of claims 1 to 8.

10. A vehicle, characterized in that: The vehicle comprises the housing assembly according to any one of claims 1 to 8 or the inverter assembly according to claim 9.

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