CN111970863A

CN111970863A - High-voltage box device mounting structure and high-voltage box

Info

Publication number: CN111970863A
Application number: CN202010628291.4A
Authority: CN
Inventors: 李永通; 王锦辉; 殷明福; 敖长宣
Original assignee: Zhuhai Kechuang Power Electronics Co ltd
Current assignee: Zhuhai Kechuang Power Electronics Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-11-20

Abstract

The invention discloses a high-voltage box device mounting structure which comprises a bottom plate and a plurality of mounting plates, wherein a plurality of supporting columns are arranged on the bottom plate; be equipped with a plurality of connecting holes that are used for connecting each device on the mounting panel, the mounting panel is located on the support column and is formed with the interlayer between mounting panel and the bottom plate for the first connecting piece of connecting device can stretch into in the interlayer. On being fixed in the mounting panel with each device through connecting hole and first connecting piece, first connecting piece and various wire can stretch into the interlayer and do not protruding on the bottom plate, that is to say, kept the level and smooth of high-pressure box bottom surface, high-pressure box device mounting structure's simple structure, installation convenient to use, material saving and light in weight. The invention also discloses a high-voltage box, which comprises an upper cover, an enclosure and the high-voltage box device mounting structure, wherein the enclosure is arranged on the bottom plate, the upper cover is covered on the enclosure, and the high-voltage box is simple in structure and convenient to use.

Description

High-voltage box device mounting structure and high-voltage box

Technical Field

The invention relates to the field of electronic components, in particular to a high-voltage box device mounting structure and a high-voltage box.

Background

The high-voltage box is one of three major components of an energy storage system and is responsible for battery balance management, SOC management, PCS communication and the like, and the reliability of the design of the high-voltage box greatly influences the performance of the whole system. How to design the high-voltage box to be small and light under the conditions of meeting safety regulations, electrical insulation and the like, and meanwhile, internal devices can be fixed firmly, which is a very important technical index. Because the installation mode of the high-voltage box determines, the bottom surface of the high-voltage box must be a flat surface, namely when the internal device of the high-voltage box is fixed at the bottom of the high-voltage box, the connecting piece for fixing the internal device cannot be protruded from the bottom surface of the high-voltage box. The traditional method is that all internal devices are positioned on the same plane through various supporting parts and adjusting parts, the number of structural parts is large, the material cost is high, the design and processing cost is high, the product is heavy, the steps of installation and debugging are complex, and the use is inconvenient.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the high-voltage box device mounting structure which can keep the bottom surface of the high-voltage box flat, and is simple in structure and convenient to mount and use.

The invention also provides a high-voltage box with the high-voltage box device mounting structure.

The high-voltage box device mounting structure comprises a bottom plate and a plurality of mounting plates, wherein a plurality of supporting columns are arranged on the bottom plate; be equipped with a plurality of connecting holes that are used for connecting each device on the mounting panel, the mounting panel is located on the support column just the mounting panel with be formed with the interlayer between the bottom plate, be used for connecting the first connecting piece of device can stretch into in the interlayer.

The high-voltage box device mounting structure provided by the embodiment of the invention at least has the following beneficial effects: on being fixed in the mounting panel with each device through connecting hole and first connecting piece, because the mounting panel with be formed with the interlayer between the bottom plate, so first connecting piece and various wire can stretch into in the interlayer and not protruding on the bottom plate, that is to say, the bottom surface of high-pressure box does not have the arch, has kept the level and smooth of high-pressure box bottom surface, high-pressure box device mounting structure's simple structure, installation convenient to use, material saving and light in weight.

According to some embodiments of the invention, the mounting plate and the support post are connected by a second connector.

According to some embodiments of the invention, the mounting plate is provided with one support column in total, the number of the support columns is four, the four support columns are uniformly arranged on the bottom plate, and the mounting plate spans the top ends of the four support columns.

According to the embodiment of the second aspect of the invention, the high-voltage box comprises an upper cover, a surrounding barrier and the high-voltage box device mounting structure, wherein the surrounding barrier is arranged on the bottom plate, and the upper cover is covered on the surrounding barrier.

The high-voltage box provided by the embodiment of the invention has at least the following beneficial effects: the high-voltage cartridge has all the advantageous effects brought by the above-described high-voltage cartridge device mounting structure, and a description thereof will not be repeated.

Additional aspects and advantages of the 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.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a high-voltage box device mounting structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a high-voltage box device mounting structure according to an embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 3, the present invention discloses a high voltage box device mounting structure, including a bottom plate 100 and a plurality of mounting plates 200, wherein the bottom plate 100 is provided with a plurality of support columns 110; mounting plate 200 is provided with a plurality of coupling holes 210 for coupling devices, mounting plate 200 is disposed on support column 110 and spacer 300 is formed between mounting plate 200 and base plate 100, and a first coupling member for coupling devices may extend into spacer 300.

Each device is fixed on the mounting plate 200 through the connecting hole 210 and the first connecting piece, and because the interlayer 300 is formed between the mounting plate 200 and the bottom plate 100, the first connecting piece and various wires can extend into the interlayer 300 and do not protrude on the bottom plate 100, that is, the bottom surface of the high-voltage box is not protruded, so that the flatness of the bottom surface of the high-voltage box is kept, and the device mounting structure of the high-voltage box has the advantages of simple structure, convenience in mounting and use, material conservation and light weight.

In some embodiments of the present invention, the side of the mounting plate 200 is provided with a flange 220, and the end surface of the flange 220 away from the mounting plate 200 abuts against the bottom plate 100. Flanges 220 may serve to support mounting plate 200 while providing increased structural strength and greater load bearing capacity of mounting plate 200. Specifically, mounting plate 200 and flange 220 are integrally formed. The mounting plate 200 can be made of metal, and the flanging 220 is processed in a stamping mode, so that the mounting plate is convenient to process.

In some embodiments of the present invention, mounting plate 200 and support column 110 are connected by a second connecting member, so that mounting plate 200, support column 110 and base plate 100 are a firm whole, and the load-bearing capacity of mounting plate 200 is increased. And the second connecting piece is detachable, can install or dismantle mounting panel 200 fast through the second connecting piece, improves the installation effectiveness and the maintenance efficiency of high-pressure box. Specifically, the first connecting piece and the second connecting piece can be both screws.

In some embodiments of the present invention, there is a total number of the mounting plates 200, there are four support columns 110, four support columns 110 are uniformly disposed on the bottom plate 100, and the mounting plate 200 spans the top ends of the four support columns 110. The four supporting columns 110 make the stress of the mounting plate 200 more balanced, and at the same time, the bearing capacity of the mounting plate 200 is increased, so that more devices can be mounted and fixed on the mounting plate 200, of course, the number of the supporting columns 110 and the number of the mounting plates 200 can be other, and the mounting structure of the high-pressure box device can be stronger and more stable due to more supporting columns 110 and more mounting plates 200.

The invention also discloses a high-voltage box which comprises an upper cover, a surrounding barrier and the high-voltage box device mounting structure of the embodiment, wherein the surrounding barrier is arranged on the bottom plate 100, the upper cover is covered on the surrounding barrier, and various devices are arranged on the mounting plate 200 and surrounded by the surrounding barrier.

The high-voltage box has all the advantages brought by the high-voltage box device mounting structure of the above embodiment, and a repeated description thereof is omitted.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. High-voltage box device mounting structure, its characterized in that includes:

the device comprises a bottom plate (100), wherein a plurality of supporting columns (110) are arranged on the bottom plate (100);

a plurality of mounting panels (200), be equipped with a plurality of connecting holes (210) that are used for connecting each device on mounting panel (200), mounting panel (200) are located on support column (110) just mounting panel (200) with be formed with interlayer (300) between bottom plate (100), be used for connecting the first connecting piece of device can stretch into in interlayer (300).

2. The high-voltage box device mounting structure according to claim 1, wherein: the mounting plate (200) is connected with the supporting column (110) through a second connecting piece.

3. The high-voltage box device mounting structure according to claim 1, wherein: mounting panel (200) are equipped with one altogether, support column (110) are equipped with four altogether, four support column (110) evenly locate on bottom plate (100), mounting panel (200) are striden and are located four the top of support column (110).

4. High-pressure box, its characterized in that: the high-voltage box device mounting structure comprises an upper cover, a surrounding barrier and the high-voltage box device mounting structure as claimed in any one of claims 1 to 4, wherein the surrounding barrier is arranged on the bottom plate (100), and the upper cover is covered on the surrounding barrier.