CN113015390A

CN113015390A - Machine box

Info

Publication number: CN113015390A
Application number: CN201911330397.XA
Authority: CN
Inventors: 王丹丹
Original assignee: Wujixing Chengdu Technology Co ltd
Current assignee: Wujixing Chengdu Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2021-06-22

Abstract

The embodiment of the invention provides a case, which comprises a case body, a shielding shell and a plurality of supports, wherein the shielding shell is arranged in the case body and used for covering a circuit module in the case for electromagnetic shielding, and the plurality of supports comprise a first support for fixing the circuit module and a second support for installing each circuit board in a plugging and unplugging mode.

Description

Machine box

Technical Field

The invention relates to the technical field of cabinets, in particular to a cabinet.

Background

In the prior art, a frame controller case is designed in a standard 19-inch case architecture form, and a host consists of 4 16 × 16 modules, a main control part, a power supply part, a power dividing and combining part and a front panel radio frequency connector array. Wherein, 16 by 16 module comprises 4 8 by 8 basic module, and 8 by 8 basic module comprise 8 amplitude and phase boards and 8 combination board butt joints. The butt joint mode is that 8 parallel-placed amplitude and phase boards are in the front, 8 vertically-placed power splitting circuits are in the back, the butt joint mode of the basic module circuit board and the fixing mode among the basic modules are fixed by aluminum plate machining and forming, the assembly cost of the case is high, the assembly process is complicated and complicated, and the assembly efficiency is low.

Disclosure of Invention

In view of this, an embodiment of the present invention provides a chassis, so as to solve the problems of a chassis in the prior art, such as high assembly cost, complex and complicated assembly process, and low assembly efficiency.

An embodiment of the present invention provides a chassis, including:

a chassis body;

the shielding shell is arranged in the case body and used for shielding the circuit module in the case; and

the circuit board fixing device comprises a plurality of supports, wherein the supports comprise first supports for fixing circuit modules and second supports for installing circuit boards in a plugging mode.

Preferably, the case body and the shielding shell are made of metal plates, and the surface of the case body is painted.

Preferably, the plurality of brackets are made of aluminum plates or galvanized steel plates, and the surfaces of the brackets are subjected to anodic oxidation treatment.

Preferably, the plurality of brackets are provided with slotting groove positions, and the circuit module is guided and radiated through the slotting groove positions.

Preferably, the plurality of brackets are disposed within the shield case.

The chassis comprises a chassis body, a shielding shell and a plurality of supports, wherein the shielding shell is arranged in the chassis body and used for covering a circuit module in the chassis for electromagnetic shielding, the plurality of supports comprise a first support for fixing the circuit module and a second support for installing each circuit board in a plugging mode, the shielding shell is used for electromagnetic shielding, and the plurality of supports are used for installing and fixing the circuit module, so that the cost of chassis assembly is reduced, the chassis assembly process is simple and convenient, and the assembly efficiency of the chassis is improved.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a chassis body according to an embodiment of the invention;

FIG. 2 is a schematic diagram of a base module circuit board of a circuit module of a chassis of an embodiment of the invention;

FIG. 3 is a schematic diagram of a circuit board docking manner according to an embodiment of the present invention;

FIG. 4 is a schematic view of a second bracket of an embodiment of the present invention;

FIG. 5 is a schematic view of the docking of the components of the second bracket according to an embodiment of the invention;

fig. 6 is a schematic diagram of an 8 x 8 base module of a circuit module of a chassis of an embodiment of the invention;

fig. 7 is a schematic diagram of 16 x 16 modules of the circuit modules of the chassis of an embodiment of the present invention;

fig. 8 is a schematic view of a shield case of an embodiment of the present invention.

Detailed Description

The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.

Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.

Unless the context clearly requires otherwise, throughout this specification, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".

In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The following takes a frame controller case as an example, and further explains the technical solution of the present invention by a specific implementation manner with reference to the accompanying drawings.

Fig. 1 is a schematic view of a chassis body according to an embodiment of the present invention. As shown in fig. 1, the frame controller case is generally made in a standard 19-inch case architecture, but of course, cases of different sizes may be customized according to actual needs of customers.

In the embodiment of the invention, the case body is made of sheet metal, and the surface of the case body is painted.

The metal plate has the characteristics of light weight, high strength, electric conduction (capable of being used for electromagnetic shielding), low cost, good performance and the like.

The metal surface is painted to protect the casing from oxidation and corrosion.

Fig. 2 is a schematic diagram of a base module circuit board of a circuit module of a chassis according to an embodiment of the invention. As shown in fig. 2, the basic module circuit board of the circuit module includes 8 phase plates 21 and 8 combining plates 22, the butt joint mode of the circuit board is that the 8 phase plates 21 are placed in front in parallel, the 8 combining plates are placed in back vertically, the gray color in the figure is shown as the phase plates 21, and the white color is shown as the combining plates 22.

Specifically, taking a phase plate and a junction plate as an example, the way of connecting the circuit boards is shown in fig. 3.

Fig. 3 is a schematic diagram of a circuit board docking manner according to an embodiment of the present invention. As shown in fig. 3, the circuit board is butted in such a manner that the picture frame plate 21 is placed in parallel at the front and the circuit board 22 is placed vertically at the rear.

Of course, the placement of the circuit board is not limited to this manner, and may be in other forms, as appropriate to the particular situation.

In the embodiment of the invention, the chassis comprises a plurality of brackets, wherein the plurality of brackets comprise a first bracket for fixing the module and a second bracket for installing each circuit board in a plugging manner.

Corresponding to fig. 2 and 3, a schematic view of the second bracket is shown in fig. 4.

Fig. 4 is a schematic view of a second bracket of an embodiment of the present invention. As shown in fig. 4, the second frame is composed of a plurality of second frame members, including 8 parallel front second frame members 41 and 8 vertical rear second frame members 42.

In the embodiment of the invention, the second bracket is made of an aluminum plate and/or a galvanized steel plate, and the surface of the second bracket is anodized and is used for installing each circuit board in a plugging mode. The coated steel plate can make the bracket have good corrosion resistance, painting property, decoration and good formability. The surface is anodized to improve corrosion resistance, enhance wear resistance and hardness and protect the metal surface.

Specifically, taking as an example a parallel forward second frame member and a vertical rearward second frame member, the second frame member interfaces in the manner shown in fig. 5.

Fig. 5 is a schematic view showing the manner in which the parts of the second bracket are butted against each other according to the embodiment of the present invention. As shown in fig. 5, the second holder is formed by a second holder member 41 disposed in front of the second holder member in parallel and a second holder member 42 disposed in rear of the second holder member in vertical direction, in the same manner as the circuit board.

In the embodiment of the invention, the second support is provided with a slotting groove position, and the slotting groove position is used for guiding and radiating.

In addition, the second bracket has various structural forms, except for the structural form that a plurality of second bracket parts which are arranged in parallel are arranged in front and a plurality of second bracket parts which are arranged vertically are arranged in back as shown in fig. 4, the structural form can be other structural forms, and the structural form can be manufactured according to the actual situation.

Fig. 6 is a schematic diagram of an 8 x 8 base module of a circuit module of a chassis according to an embodiment of the present invention. As shown in fig. 6, the 8 × 8 basic module of the circuit module is composed of 8 amplitude plates 21, 8 combining plates 22, a second support member 41 disposed in front of and parallel to each other, and a second support member 42 disposed in back of and perpendicular to each other.

Specifically, each circuit board is assembled on the second support in a plug-in mode according to a circuit board butt joint mode in which the amplitude plate is arranged in front in parallel and the combiner plate is arranged behind in vertical, and therefore the 8 x 8 basic module of the circuit module is formed.

In the embodiment of the invention, the second bracket is utilized to assemble the basic modules of the circuit boards in a plugging mode, so that the original mode of fixing the circuit boards by machining and molding aluminum plates is changed, and the assembly efficiency is improved.

Fig. 7 is a schematic diagram of a 16 x 16 module of a circuit module of an embodiment of the invention. As shown in fig. 7, the 16 × 16 modules of the circuit module are composed of 4 8 × 8 base modules 71 and a first bracket 72.

In the embodiment of the invention, each basic module is fixed by using the first bracket so as to form the circuit module of the case, and the first bracket is provided with the slotting groove position for guiding and radiating.

Specifically, to form a 16 × 16 module, 4 basic 8 × 8 modules as shown in fig. 6 are fixed by the first bracket, thereby forming a 16 × 16 module.

Here, the first bracket is used to fix the module, and the structure for fixing the module is various, such as a guide rail, and thus the structure of the first bracket is not limited in the embodiment of the present invention.

Fig. 8 is a schematic view of a shield case of an embodiment of the present invention. As shown in fig. 8, the shield case 81 has a cabinet shape.

The shielding shell is arranged in the case body and used for shielding electromagnetic radiation of the module with strong electromagnetic radiation and poor interference resistance in the case. In the embodiment of the invention, the shielding shell is covered on the circuit module, and the circuit module is assembled and fixed by the first bracket and the second bracket, so that the first bracket and the second bracket for assembling and fixing the circuit module are also arranged in the shielding shell.

Here, the shielding case may be in various forms, and may be manufactured according to circumstances.

According to the case provided by the embodiment of the invention, the shielding shell is used for carrying out electromagnetic shielding, and the plurality of supports are used for carrying out module installation and fixation, so that the mode that the module fixation mode in the case is formed by processing and molding an aluminum plate is changed, the case is simple and convenient to assemble, and the assembly efficiency of the case is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A chassis, comprising:

a chassis body;

the shielding shell is arranged in the case body and used for covering the circuit module in the case to carry out electromagnetic shielding; and

2. The chassis according to claim 1, wherein the chassis body and the shielding case are made of sheet metal, and a surface of the chassis body is painted.

3. The chassis of claim 1, wherein the plurality of brackets are made of aluminum plate or galvanized steel plate, and the surface of the brackets is anodized.

4. The chassis of claim 1, wherein the plurality of brackets have slotted slots through which the circuit module is guided and dissipated of heat.

5. A cabinet according to claim 1, wherein the plurality of brackets are disposed within a shielding shell.