CN215494886U - Power supply device shell - Google Patents

Abstract

The utility model discloses a power supply shell which comprises a main shell body, wherein two sides of the main shell body are respectively detachably connected with a side plate, the side plates are uniformly provided with a plurality of first heat dissipation holes, the outer surfaces of the side plates are provided with shielding pieces corresponding to the first heat dissipation holes, the shielding pieces shield the first heat dissipation holes, dust can be prevented from entering the main shell body from through holes to a certain extent, and dust prevention grooves with downward openings and communicated with the first heat dissipation holes are formed in the shielding pieces and can dissipate heat of the main shell body.

Description

Power supply device shell

Technical Field

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

Background

The computer power supply unit is also called a power supply, referred to as a PSU or a power supply for short, and is an electric energy conversion type power supply (different from a battery-powered type power supply) of a computer, and is responsible for converting standard alternating current into low-voltage stable direct current for other components in the computer. At present, a common computer power supply is a switching power supply, and input voltage automatically adapts to commercial power parameters of a place where a user is located.

The during operation of the power supply can generate a large amount of heat, corresponding heat dissipation holes are generally arranged on the shell to dissipate heat, but the existing heat dissipation holes are generally through holes, and dust in the shell is easily introduced from the positions of the through holes while heat dissipation is carried out, so that the use of the power supply is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention discloses a power supply housing, which can perform a certain dustproof function while dissipating heat inside a main housing.

The utility model discloses a power supply shell which comprises a main shell body, wherein two sides of the main shell body are respectively detachably connected with a side plate, the side plates are uniformly provided with a plurality of first heat dissipation holes, the outer surfaces of the side plates are provided with shielding pieces corresponding to the first heat dissipation holes, the shielding pieces shield the first heat dissipation holes, and the shielding pieces are provided with dust-proof grooves with downward openings and communicated with the first heat dissipation holes.

Further, the both ends of the main casing body are provided with the mounting groove respectively, be provided with on the curb plate with mounting groove complex mounting panel, the mounting panel stretches into fix through the screw in the mounting groove.

Further, the main casing body includes first connection shell and second connection shell, first connection shell with the second connection shell can be dismantled to connect and form both ends open-ended the main casing body, the both ends of first connection shell with the both ends of second connection shell are provided with respectively the mounting groove.

Furthermore, a positioning plate is arranged on the first connecting shell, and a positioning groove matched with the positioning plate is arranged on the second connecting shell.

Furthermore, the bottom surface of the positioning plate extends downwards to form a clamping plate, a clamping groove matched with the clamping plate is formed in the bottom surface of the positioning groove, and the clamping plate extends into the clamping groove to position the first connecting shell and the second connecting shell.

Furthermore, bottom heat dissipation holes are formed in the bottom face of the second connecting shell, heat dissipation partition plates are arranged on the outer sides of the bottom heat dissipation holes, a plurality of cooling fins are arranged on the heat dissipation partition plates, and fans corresponding to the bottom heat dissipation holes are fixedly arranged on the inner sides of the bottom heat dissipation holes.

Furthermore, the inside of the heat dissipation hole at the bottom is fixedly connected with a dust screen.

Compared with the prior art, the technical scheme disclosed by the utility model has the beneficial effects that:

the shielding piece is arranged on the outer side of the first heat dissipation hole to shield the first heat dissipation hole, so that dust can be prevented from entering the main shell from the through hole to a certain extent; the shielding piece is provided with a dustproof groove communicated with the first heat dissipation hole, and the main shell can be cooled.

Drawings

FIG. 1 is a schematic diagram of a power supply housing;

FIG. 2 is an exploded view of the power supply housing;

FIG. 3 is an exploded view of the main housing;

FIG. 4 is a schematic structural view of a second coupling housing;

FIG. 5 is a front view of the side panel;

FIG. 6 is an exploded view of the side panel;

description of the figures

100. A power supply housing; 10. a main housing; 11. a first connecting shell; 111. positioning a plate; 112. clamping a plate; 12. a second connection housing; 121. positioning a groove; 122. a card slot; 13. heat dissipation holes at the bottom; 14. a heat dissipating partition; 141. a heat sink; 15. a fan; 16. a dust screen; 17. mounting grooves; 20. a side plate; 21. mounting a plate; 22. a first heat dissipation hole; 23. a shield; 24. a dustproof groove.

Detailed Description

When one component is considered to be "connected" to another component, it can be directly connected to the other component, or intervening components may be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, the present invention discloses a power supply housing 100, which includes a main housing 10, wherein the main housing 10 is a housing with openings at two ends, two ends of the main housing 10 are respectively detachably connected with a side plate 20, and the openings are closed by the side plates 20. The main housing 10 is provided with a circuit board and other electronic components inside.

As shown in fig. 2, the main housing 10 includes a first connecting shell 11 and a second connecting shell 12, the first connecting shell 11 and the second connecting shell 12 are both made of metal material, and the first connecting shell 11 and the second connecting shell 12 are clamped to each other to form the main housing 10 with a receiving function.

As shown in fig. 3, the first coupling housing 11 is provided with a positioning plate 111, the second coupling housing 12 is provided with a positioning groove 121 engaged with the positioning plate 111, and when the first coupling housing 11 and the second coupling housing 12 are coupled, the positioning plate 111 extends into the positioning groove 121. Further, the two side edges of the first connecting shell 11 are respectively provided with the positioning plates 111, the two side edges of the second connecting shell 12 are respectively provided with the positioning grooves 121, when the first connecting shell 11 is connected with the second connecting shell 12, the positioning plates 111 extend into the positioning grooves 121, and the two positioning plates 111 are respectively located at the two outer sides of the positioning grooves 121.

Further, the bottom surface of the positioning plate 111 extends downward to form a clamping plate 112, a clamping groove 122 matched with the clamping plate 112 is disposed on the bottom surface of the positioning groove 121, and when the first connecting plate 11 and the second connecting plate 12 are connected, the clamping plate 112 extends into the clamping groove 122 to position the first connecting shell 11 and the second connecting shell 12.

The bottom surface of the second connecting shell 12 is provided with a sliding mounting block, and the sliding mounting block can be fixed in a corresponding case.

As shown in fig. 4, bottom heat dissipation holes 13 are formed in the bottom surface of the second connection housing 12, heat dissipation partitions 14 are disposed outside the bottom heat dissipation holes 13, a plurality of heat dissipation fins 141 are disposed on the heat dissipation partitions 14, and fans 15 corresponding to the bottom heat dissipation holes 13 are fixedly disposed inside the bottom heat dissipation holes 13. A circuit board and other electronic components are mounted above the fan 15 through fixing posts, and heat generated by the components in the main housing 10 during operation is exhausted through the fan 15 and then absorbed and dissipated through the heat dissipation fins 141 on the heat dissipation partition 14.

The interior of the bottom heat dissipation hole 10 is fixedly connected with a dust screen 16 for preventing external dust from entering the interior of the main housing 10 through the bottom heat dissipation hole 13.

Referring to fig. 5 and 6 in conjunction with fig. 2, further, first heat dissipation holes 22 are respectively formed in the side plates 20 at two ends of the main housing 10, and heat generated by the components in the main housing 10 during operation can also be dissipated through the first heat dissipation holes 22.

The side plate 20 is provided with a plurality of first heat dissipation holes 22, and the plurality of first heat dissipation holes 22 are uniformly distributed along the array. A plurality of shielding members 23 are fixed on the outer surface of the side plate 20, each shielding member 23 corresponds to the corresponding first heat dissipation hole 22, and the shielding members 23 are used for shielding the front of the first heat dissipation holes 22 and preventing dust from entering the main housing 10 to a certain extent.

The shielding piece 23 is provided with a dust-proof slot 24, and the dust-proof slot 24 is opened downwards and communicated with the first heat dissipation hole 22. The heat in the main housing 10 can be dissipated through the first heat dissipation hole 22 and the dust-proof slot 24. The dust-proof groove 24 is downward opened, so that the dust can be reduced.

Further, two ends of the main housing 10 are respectively provided with a mounting groove 17, and the main housing 10 is respectively connected to the two side plates 20 through the mounting grooves 17. The first coupling housing 11 and the second coupling housing 12 are provided with the mounting grooves 17, and when the first coupling housing 11 and the second coupling housing 12 are fixed together, the main housing 10 may be coupled to the side plates 20 through the mounting grooves 17. Four sides of curb plate 20 are provided with mounting panel 21 respectively, mounting panel 21 stretches into respectively right in the mounting groove 17 main casing body 10 advances the parcel, then fixes through the screw, not only can be right the opening at main casing body 10 both ends is closed, can also make first connecting shell 11 with second connecting shell 12 connects closely.

The present invention may be embodied in various forms and modifications without departing from the spirit and scope of the utility model, and the embodiments described above are intended to illustrate the utility model, but do not limit the scope of the utility model.

Claims (7)

1. The utility model provides a power supply shell, includes the main casing body, the both sides of the main casing body are detachable respectively and are connected with the curb plate, its characterized in that, the even first louvre of a plurality of that is provided with of curb plate, the surface of curb plate be provided with the shielding piece that first louvre is corresponding, shielding piece is right first louvre shelters from, and be provided with the opening on the shielding piece downwards and with the dust groove of first louvre intercommunication.

2. The power supply casing according to claim 1, wherein the main casing has mounting grooves formed at both ends thereof, and mounting plates are provided on the side plates to be engaged with the mounting grooves, and the mounting plates are fixed by screws to be inserted into the mounting grooves.

3. The power supply casing according to claim 2, wherein the main housing comprises a first connecting housing and a second connecting housing, the first connecting housing and the second connecting housing are detachably connected to form the main housing with two open ends, and the two ends of the first connecting housing and the two ends of the second connecting housing are respectively provided with the mounting grooves.

4. The power supply casing as claimed in claim 3, wherein the first connecting shell is provided with a positioning plate, and the second connecting shell is provided with a positioning groove engaged with the positioning plate.

5. The power supply casing as claimed in claim 4, wherein the bottom surface of the positioning plate extends downward to form a locking plate, a locking groove is provided on the bottom surface of the positioning groove, the locking plate extends into the locking groove to position the first connecting shell and the second connecting shell.

6. The power supply casing according to claim 5, wherein the bottom surface of the second connecting casing has bottom heat dissipating holes, a heat dissipating partition is disposed outside the bottom heat dissipating holes, a plurality of heat dissipating fins are disposed on the heat dissipating partition, and a fan corresponding to the bottom heat dissipating holes is fixedly disposed inside the bottom heat dissipating holes.

7. The power supply housing as claimed in claim 6, wherein a dust screen is fixedly connected to the inside of the heat dissipation hole.

Images