CN112512236A

CN112512236A - Power supply shell

Info

Publication number: CN112512236A
Application number: CN202011297309.3A
Authority: CN
Inventors: 刘军水; 于津; 骆训卫; 陆志荣; 林兰修; 张腾洋
Original assignee: Tong Fang Electronic Science & Technology Co ltd
Current assignee: Tong Fang Electronic Science & Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-03-16

Abstract

The invention discloses a power supply shell, which comprises a front panel, a left side plate, a right side plate and a rear panel, wherein a cuboid frame is sequentially enclosed, an upper cover plate is arranged at the top end of the cuboid frame, a bottom cover plate is arranged at the bottom end of the cuboid frame, a foot pad is fixedly arranged at the bottom end of the bottom cover plate, and sealing grooves are formed in the upper end surface and the lower end surface of the front panel, the left side plate, the right side plate and the rear panel; an input socket and a power switch are fixedly arranged on the front panel, the lower end of the input socket is connected with a grounding column, the right end of the grounding column is connected with a fuse, and the right end of the fuse is connected with the power switch; mounting cushion blocks are fixedly arranged on the left side plate and the right side plate, and circuit boards are arranged on the mounting cushion blocks; an output socket and a fan are fixedly arranged on the rear panel, and the power switch, the output socket and the fan are all connected with the circuit board. The power supply shell provided by the invention is simple and convenient to mount and dismount, firm in structure, drop-resistant, small in size, good in electromagnetic shielding performance and outstanding in heat dissipation performance, and the reliability of the power supply shell is improved.

Description

Power supply shell

Technical Field

The invention relates to the technical field of power supplies, in particular to a power supply shell.

Background

The power supply is a device for providing voltage, and the external power supply generally comprises a circuit board for realizing the function of the power supply and a shell for installing the circuit board, wherein the circuit board is fixed in the shell, and an input socket, an output socket and other devices are arranged on the shell to form a closed space. The importance of the housing for the power supply is evident on the one hand in that it is the mounting carrier for the power supply device and on the other hand it also serves as a protection for said power supply device. However, the existing power supply housing generally has weak performance in terms of heat dissipation capability, electromagnetic compatibility and drop impact resistance, and particularly in some service environments with high requirements, the reliability of the existing power supply housing cannot be guaranteed, and the service life of the power supply is seriously influenced.

Disclosure of Invention

The invention provides a power supply shell aiming at the problems in the related art, and solves the problems that the existing power supply shell is generally weak in heat dissipation capacity, electromagnetic compatibility and drop impact resistance and seriously influences the service life of a power supply.

In order to achieve the technical purpose, the technical scheme of the invention is as follows:

designing a power supply shell, which comprises a front panel, a left side plate, a right side plate and a rear panel, wherein a cuboid frame is sequentially enclosed, an upper cover plate is arranged at the top end of the cuboid frame, a bottom cover plate is arranged at the bottom end of the cuboid frame, a pad is fixedly arranged at the bottom end of the bottom cover plate, and sealing grooves are formed in the upper end surface and the lower end surface of the front panel, the left side plate, the right side plate and the rear panel; an input socket and a power switch are fixedly arranged on the front panel, the lower end of the input socket is connected with a grounding column, the right end of the grounding column is connected with a fuse, and the right end of the fuse is connected with the power switch; mounting cushion blocks are fixedly arranged on the left side plate and the right side plate, and circuit boards are arranged on the mounting cushion blocks; the rear panel is fixedly provided with an output socket and a fan, the power switch, the output socket and the fan are all connected with the circuit board, and the circuit board is connected with a power supply.

Furthermore, the front panel, the left side plate, the right side plate and the rear panel are connected in sequence through screws.

Furthermore, the rear panel is evenly provided with a plurality of ventilation and heat dissipation holes on the contact end face of the fan.

Further, a conductive shielding adhesive tape is arranged in the sealing groove.

Furthermore, the front panel, the left side plate, the right side plate, the rear panel, the upper cover plate and the bottom cover plate are all made of aluminum alloy.

Further, the both sides of front panel, rear panel all set firmly the handle, the handle with socket, output socket's vertical height all is greater than 1 mm.

The invention has the beneficial effects that: the fan is arranged on the rear panel of the power supply shell, the whole shell is made of an aluminum alloy plate, and a forced air cooling heat dissipation mode is adopted, so that the effect is better than that of a natural heat dissipation mode adopted by the conventional power supply; sealing grooves are processed on the upper end face and the lower end face of the front panel, the left side plate, the right side plate and the rear panel, and conductive rubber strips can be installed, so that the shell has reliable electromagnetic compatibility; the handles on the two sides of the front panel and the rear panel can prevent the components such as the sockets on the front panel and the rear panel from being damaged when the shell falls and impacts.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a power supply housing according to an embodiment of the invention;

FIG. 2 is a front view of a power supply enclosure according to an embodiment of the invention;

FIG. 3 is a top view of a power supply housing according to an embodiment of the invention;

FIG. 4 is an external view of a power supply housing according to an embodiment of the present invention;

in the figure: 1. a front panel; 2. a left side plate; 3. a right side plate; 4. a rear panel; 5. an upper cover plate; 6. a bottom cover plate; 11. an input socket; 12. a ground post; 13. a fuse; 14. a power switch; 15. a nameplate; 41. an output socket; 42. a fan; 61. and (5) a foot pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

As shown in fig. 1, the power supply housing according to the embodiment of the invention includes a front panel 1, a left side plate 2, a right side plate 3, and a rear panel 4, and sequentially encloses a rectangular frame, an upper cover plate 5 is disposed at the top end of the rectangular frame, a bottom cover plate 6 is disposed at the bottom end of the rectangular frame, a foot pad 61 is fixedly disposed at the bottom end of the bottom cover plate 6, and sealing grooves are disposed on upper and lower end surfaces of the front panel 1, the left side plate 2, the right side plate 3, and the rear panel 4; an input socket 11 and a power switch 14 are fixedly arranged on the front panel 1, the lower end of the input socket 11 is connected with a grounding column 12, the right end of the grounding column 12 is connected with a fuse 13, and the right end of the fuse 13 is connected with the power switch 14; mounting cushion blocks are fixedly arranged on the left side plate 2 and the right side plate 3, and circuit boards are arranged on the mounting cushion blocks; an output socket 41 and a fan 42 are fixedly arranged on the rear panel 4, the power switch 14, the output socket 41 and the fan 42 are all connected with the circuit board, and the circuit board is connected with a power supply.

As shown in fig. 1-2, in the present embodiment, the front panel 1, the left side panel 2, the right side panel 3, and the rear panel 4 are connected in sequence by screws.

As shown in fig. 1-3, in the present embodiment, a plurality of ventilation and heat dissipation holes are uniformly formed on the contact end surface of the rear panel 4 and the fan 42, so as to increase the heat dissipation effect.

As shown in fig. 1, in this embodiment, a conductive shielding adhesive tape is disposed in the sealing groove, so that the overall sealing performance can be improved.

As shown in fig. 1-3, in the present embodiment, the front panel 1, the left side panel 2, the right side panel 3, the rear panel 4, the upper cover plate 5, and the bottom cover plate 6 are all made of aluminum alloy, which has the effects of light weight and easy installation.

As shown in fig. 2 to 4, in this embodiment, handles are fixedly disposed on both sides of the front panel 1 and the rear panel 4, and vertical heights of the handles, the socket 11 and the output socket 41 are greater than 1mm, so that the anti-falling device is convenient to carry.

In the embodiment shown in fig. 1, the power switch 14 has a nameplate 15 thereon for easy identification.

In order to facilitate further understanding of the above technical solutions, the working principle thereof will now be explained:

as shown in fig. 1-4, in terms of structural design, the power supply housing comprises a front panel 1, a left side plate 2, a right side plate 3 and a rear panel 4, wherein the front panel 1, the left side plate 2 and the right side plate 3 are respectively mounted together by screws, the rear panel 4, the left side plate 2 and the right side plate 3 are also respectively mounted together by screws, an input socket 11 is arranged on the front panel 1, a grounding column 12 is arranged below the input socket 11, a fuse 13 is arranged on the right side of the grounding column 12, a power switch 14 is arranged on the right side of the fuse 13, a nameplate 15 is arranged on the power switch 14, an output socket 41 is arranged on the rear panel 4, and a fan 42 is arranged beside the output socket; an upper cover plate 5 is arranged on the left side plate 2 and the right side plate 3, a bottom cover plate 6 is arranged below the left side plate 2 and the right side plate 3, and a pad 61 is arranged below the bottom cover plate 6; the front panel 1, the left side plate 2, the right side plate 3 and the rear panel 4 form a rectangular frame which is convenient to carry, and the upper end surface and the lower end surface of each of the four plates are provided with sealing grooves which are convenient for installing conductive shielding adhesive tapes; in order to improve the heat dissipation effect of the power supply, the front panel 1, the left side plate 2, the right side plate 3, the rear panel 4, the upper cover plate 5 and the bottom cover plate 6 are all made of aluminum alloy plates, the front half parts of the left side plate 2 and the right side plate 3 are provided with a large number of ventilation and heat dissipation holes, and the rear panel 4 is provided with a large number of ventilation and heat dissipation holes on the contact end surface with the fan 42; the small handles are arranged on the two sides of the front panel 1 and the rear panel 4, the height of each small handle is at least 1mm higher than that of the input socket 11 and the output socket 41, and the anti-falling device is convenient to carry; the left side plate 2 and the right side plate 3 are respectively provided with three mounting cushion blocks close to the lower end inside the cavity, and can be used for mounting a functional circuit board.

During installation, firstly, an input socket 11, a grounding column 12, a fuse 13, a power switch 14 and a nameplate 15 are installed on a front panel 1, then the front panel 1, a left side plate 2 and a right side plate 3 are fixed together by screws respectively, then an output socket 41 and a fan 42 are installed on a rear panel 4, the rear panel 4 is also fixed together with the left side plate 2 and the right side plate 3 by screws respectively, and finally, an upper cover plate 5 and a bottom cover plate 6 are firmly installed with the front panel 1, the left side plate 2, the right side plate 3 and the rear panel 4 respectively.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power supply shell is characterized by comprising a front panel (1), a left side plate (2), a right side plate (3) and a rear panel (4), wherein the front panel, the left side plate, the right side plate and the rear panel are sequentially encircled to form a cuboid frame, an upper cover plate (5) is arranged at the top end of the cuboid frame, a bottom cover plate (6) is arranged at the bottom end of the cuboid frame, a pad foot (61) is fixedly arranged at the bottom end of the bottom cover plate (6), and sealing grooves are formed in the upper end surface and the lower end surface of the front panel (1), the left side plate (2), the right side plate (3; an input socket (11) and a power switch (14) are fixedly arranged on the front panel (1), the lower end of the input socket (11) is connected with a grounding column (12), the right end of the grounding column (12) is connected with a fuse (13), and the right end of the fuse (13) is connected with the power switch (14); mounting cushion blocks are fixedly arranged on the left side plate (2) and the right side plate (3), and circuit boards are arranged on the mounting cushion blocks; an output socket (41) and a fan (42) are fixedly arranged on the rear panel (4), the power switch (14), the output socket (41) and the fan (42) are all connected with the circuit board, and the circuit board is connected with a power supply.

2. The power supply casing according to claim 1, characterized in that the front panel (1), the left side plate (2), the right side plate (3) and the rear panel (4) are connected in sequence through screws.

3. The power supply casing according to claim 1, characterized in that the rear panel (4) is provided with a plurality of ventilation and heat dissipation holes uniformly on the contact end face with the fan (42).

4. The power supply casing of claim 1, wherein the sealing groove is provided with a conductive shielding adhesive tape.

5. The power supply shell according to claim 1, wherein the front panel (1), the left side plate (2), the right side plate (3), the rear panel (4), the upper cover plate (5) and the bottom cover plate (6) are all made of aluminum alloy.

6. The power supply housing as claimed in claim 1, wherein handles are fixedly arranged on both sides of the front panel (1) and the rear panel (4), and the vertical heights of the handles, the socket (11) and the output socket (41) are greater than 1 mm.