CN218941650U

CN218941650U - Power supply box assembly

Info

Publication number: CN218941650U
Application number: CN202223267379.1U
Authority: CN
Inventors: 刘蔼诗
Original assignee: Dongguan Beaver Plastic Hardware Product Co ltd
Current assignee: Dongguan Beaver Plastic Hardware Product Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-28
Anticipated expiration: 2032-12-05

Abstract

The utility model provides a power pack subassembly, its includes the drain pan, with the top shell of drain pan cooperation installation, install simultaneously in the panel of drain pan and top shell front end, the rear side of drain pan is equipped with first fresh air inlet, the rear side of top shell is equipped with the second fresh air inlet, fresh air inlet group is constituteed to first fresh air inlet, second fresh air inlet, the panel includes the board main part, connects in a plurality of water conservancy diversion pieces of board main part, be equipped with water conservancy diversion hole group on the water conservancy diversion piece, water conservancy diversion hole group forms the convection current with the fresh air inlet group, the water conservancy diversion piece includes the center plate and connects a plurality of connecting bars on the center plate, the connecting bar includes first horizontal segment, second horizontal segment, connects the central section of first horizontal segment and second horizontal segment, the outside slope of central section makes the place ahead position of locating the board main part. The utility model increases the heat dissipation area and further improves the heat dissipation effect.

Description

Power supply box assembly

Technical Field

The present utility model relates to a power supply assembly, and more particularly, to a power supply box assembly.

Background

The power box is similar to a transformer and is used for supplying power to a main board, a hard disk, a cpu, an optical drive, a fan and the like. Because these hardware operations require a dc voltage of a specific magnitude, and the voltage stability requirements are high, a power supply is required to convert 220v ac to dc. Conventional power boxes typically have an input of 220V and an output of 24V/36V/12V/5V.

Because electronic products are always developed forward in miniaturization, the smaller the shell of the power supply box is, the more compact the space of the internal space of the power supply box is, the higher the requirement is put forward for the heat dissipation function of the power supply box, the conventional power supply box dissipates heat in a mode of back air inlet and side air outlet when radiating heat, the structure is arranged, the power supply box with larger internal space can still meet the use requirement, but the power supply box with narrower internal space and larger power cannot meet the use requirement in the conventional heat dissipation structure layout of the power supply box.

Disclosure of Invention

Based on this, it is necessary to provide a power box assembly with good heat dissipation effect in view of the shortcomings in the prior art.

The utility model provides a power pack subassembly, its includes the drain pan, with the top shell of drain pan cooperation installation, install simultaneously in the panel of drain pan and top shell front end, the rear side of drain pan is equipped with first fresh air inlet, the rear side of top shell is equipped with the second fresh air inlet, fresh air inlet group is constituteed to first fresh air inlet, second fresh air inlet, the panel includes the board main part, connects in a plurality of water conservancy diversion pieces of board main part, be equipped with water conservancy diversion hole group on the water conservancy diversion piece, water conservancy diversion hole group forms the convection current with the fresh air inlet group, the water conservancy diversion piece includes the center plate and connects a plurality of connecting ribs on the center plate, be equipped with a plurality of first water conservancy diversion holes on the center plate, be equipped with a plurality of through-holes on the board main part, water conservancy diversion piece and through-hole one-to-one, the connecting rib includes first horizontal section, second horizontal section, connects on the pore wall of center plate and second horizontal section, first horizontal section and second horizontal section are respectively horizontal connection, the outside slope makes the place ahead of locating the board main part.

In one embodiment, the first deflector holes in the center plate are radially distributed along the center of the deflector block.

In one embodiment, a central aperture is provided in a central portion of the center plate.

In one embodiment, a second diversion hole is formed between two adjacent connecting ribs on the diversion block, and the second diversion hole, the first diversion hole and the central hole form a diversion hole group, wherein the first diversion hole is opposite to the through hole, and the second diversion hole is distributed at the periphery of the hole opening of the through hole.

In one embodiment, the connecting ribs of the guide block are radially distributed along the center of the guide block.

In one embodiment, the panel further comprises a plurality of connecting plates connected to the locating frame on the rear side of the panel body and the connecting locating frame, the connecting plates comprise bending parts and locating parts, first mounting holes are formed in the locating parts, second mounting holes are formed in the head positions of the bottom shell and the top shell, during installation, the locating parts extend into the bottom shell and the top shell, the first mounting holes and the second mounting holes are mutually aligned, and the power box assembly further comprises fixing pieces which penetrate through the second mounting holes and are locked and fixed with the first mounting holes.

The utility model has the beneficial effects that: through set up the water conservancy diversion hole group on the panel, set up the fresh air inlet group at the rear end of drain pan and top shell, water conservancy diversion hole group forms the convection current with the fresh air inlet group, effectively improves the radiating effect, and be provided with on the water conservancy diversion piece with the relative first water conservancy diversion hole of through-hole and the second water conservancy diversion hole of distribution at the through-hole drill way periphery, increase heat radiating area, further improve the radiating effect.

Drawings

FIG. 1 is a schematic diagram of a power pack assembly of the present utility model;

FIG. 2 is an exploded view of the power pack assembly of FIG. 1;

FIG. 3 is a further exploded view of the power pack assembly of FIG. 2;

FIG. 4 is an exploded view of the power pack assembly of FIG. 3 at another angle;

fig. 5 is a schematic structural view of a panel of the power box assembly shown in fig. 1.

Fig. 6 is a side view of the power pack assembly of fig. 1.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 6, the present utility model provides a power box assembly, which includes a bottom case 10, a top case 20 mounted in cooperation with the bottom case 10, and a panel 30 mounted on the bottom case 10 and the top case 20, wherein the bottom case 10, the top case 20 and the panel 30 enclose a mounting space for mounting other components of the power box, and the panel 30 can be freely detached from the bottom case 10 and the top case 20.

The bottom shell 10 includes a bottom plate 11, two first side plates 12 extending from two sides of the bottom plate 11 in an upward bending manner, and a first air inlet plate 13 extending from a rear side edge of the bottom plate 11 in an upward bending manner, wherein a plurality of first air inlet holes 131 are regularly distributed on the first air inlet plate 13, in this embodiment, the first air inlet holes 131 are square holes, and the first air inlet holes are distributed in an array manner.

The top shell 20 includes a top plate 21, two second side plates 22 extending from two sides of the top plate 21 and bending downwards, and a second air inlet plate 23 bending downwards from the rear side edge of the bottom plate 11, and a plurality of second air inlet holes 231 regularly distributed are arranged on the second air inlet plate 23, in this embodiment, the second air inlet holes 231 are square holes, the second air inlet holes are distributed in an array, and the first air inlet holes 131 and the second air inlet holes 231 form an air inlet hole group.

The second side plate 22 sequentially comprises a main body section 221, a connecting section 222 and a clamping section 223 from top to bottom, the connecting section 222 is bent towards the inner side of the bottom shell 10 and is connected with the clamping section 223 and the main body section 221, and the clamping section 223 and the main body section 221 are arranged in a staggered manner in the vertical direction.

When the bottom shell 10 and the top shell 20 are assembled in a matched manner, the clamping sections 223 of the two second side plates 22 of the top shell 20 are clamped into the inner sides of the two first side plates 12 of the bottom shell 10 from the top, the first side plates 12 on the bottom shell 10 are limited by the connecting parts, the top surface of the first air inlet plate 13 is attached to the bottom of the second air inlet plate 23, a plurality of first fixing holes 224 distributed in the transverse direction are formed in the clamping sections 223, a plurality of second fixing holes 212 are formed in positions of the first side plates 12 corresponding to the first fixing holes 224, and when the top shell 20 is buckled on the bottom shell 10, the first fixing holes 224 and the second fixing holes 212 are in one-to-one correspondence and are aligned with each other.

The panel 30 is mounted at the front ends of the bottom shell 10 and the top shell 20, the panel 30 comprises a plate main body 40, a plurality of guide blocks 50 connected to the plate main body 40, a positioning frame 60 connected to the rear side surface of the plate main body 40, and a plurality of connecting plates 70 connected to the positioning frame 60, the connecting plates 70 comprise bending parts 72 and positioning parts 71, the bending parts 72 are bent inwards, the positioning parts 71 and the positioning frame 60 are staggered in opposite directions, first mounting holes 711 are formed in the positioning parts 71, second mounting holes 122 and 255 are formed in the head positions of the bottom shell 10 and the top shell 20, when the panel is mounted, the positioning parts 71 extend into the bottom shell 10 and the top shell 20, the first mounting holes 711 and the second mounting holes 122 and 255 are aligned with each other, the rear side surface of the positioning frame 60 is attached to the top shell 20 and the bottom shell 10, and the fixing pieces penetrate through the second mounting holes 122 and 255 and are locked and fixed with the first mounting holes 711. Because the panel 30 is locked and fixed on the top case 20 and the bottom case 10 by the fixing members, the panel 30 can be freely assembled and disassembled on the top case 20 and the bottom case 10, and in long-term use, the panel 30 can be removed from the top case 20 and the bottom case 10 to clean dust attached to the panel 30.

Each group of flow guide blocks 50 is provided with a flow guide hole group, and through arranging the flow guide holes and the air inlet hole groups at the front end and the rear end of the power box assembly, the flow guide hole groups are oppositely arranged in the horizontal direction of the air inlet hole groups, and when the internal cooling fan works, convection is formed, so that the cooling effect is effectively improved.

Specifically, the flow guiding block 50 includes a central plate 51 and a plurality of connection ribs 52 connected to the central plate 51, a central hole 511 is formed in a middle position of the central plate 51, a plurality of first flow guiding holes 512 are formed in the central plate 51, the first flow guiding holes in the central plate 51 are radially distributed along a central position of the flow guiding block 50, the connection ribs 52 of the flow guiding block 50 are also radially distributed along a central position of the flow guiding block 50, a plurality of through holes 41 are formed in the plate main body 40, the flow guiding blocks 50 are in one-to-one correspondence with the through holes 41, one end, far away from the central plate 51, of each connection rib 52 is connected to a hole wall of the through hole 41, and a second flow guiding hole 524 is formed between two adjacent connection ribs 52, and the second flow guiding holes 524, the first flow guiding holes 512 and the central hole 511 form a flow guiding hole group.

The connecting rib 52 comprises a first horizontal section 521, a second horizontal section 522, and a central section 523 connecting the first horizontal section 521 and the second horizontal section 522, wherein the first horizontal section 521 and the second horizontal section 522 are respectively and horizontally connected to the central plate 51 and the wall of the through hole 41, the central section 523 is inclined outwards, so that the central plate 51 is arranged in front of the plate main body 40, the first diversion holes 512 are opposite to the through hole 41, and the second diversion holes 524 are distributed on the periphery of the hole opening of the through hole 41.

It should be understood that in this embodiment, the bottom case 10 and the top case 20 are provided with the first air inlet 131 and the second air inlet 231 to introduce external air, in other embodiments, the bottom case 10 may be provided with a flow guiding block and a through hole, and the top case 20 may be provided with a flow guiding block and a through hole instead of the first air inlet 131 and the second air inlet 231, and the flow guiding blocks on the bottom case 10 and the top case 20 have the same structure as the flow guiding block 50 on the panel 30 and are connected to the through holes of the bottom case 10 and the top case 20.

The utility model has the beneficial effects that: through set up the water conservancy diversion hole group on panel 30, set up the fresh air inlet group at the rear end of drain pan 10 and top shell 20, water conservancy diversion hole group forms the convection current with the fresh air inlet group, effectively improves the radiating effect, and be provided with on the water conservancy diversion piece 50 with through-hole 41 relative first water conservancy diversion hole 512 and distribute at the second water conservancy diversion hole 524 of through-hole 41 drill way periphery, increase the radiating area, further improve the radiating effect.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a power pack subassembly, its characterized in that includes the drain pan, with the top shell of drain pan cooperation installation, install simultaneously in the panel of drain pan and top shell front end, the rear side of drain pan is equipped with first fresh air inlet, the rear side of top shell is equipped with the second fresh air inlet, fresh air inlet group is constituteed to first fresh air inlet, second fresh air inlet, the panel includes the board main part, connects a plurality of water conservancy diversion pieces in the board main part, be equipped with water conservancy diversion hole group on the water conservancy diversion piece, water conservancy diversion hole group forms the convection current with the fresh air inlet group, the water conservancy diversion piece includes the center plate and connects a plurality of connecting rods on the center plate, be equipped with a plurality of first water conservancy diversion holes on the center plate, be equipped with a plurality of through-holes on the board main part, water conservancy diversion piece and through-hole one-to-one, the connecting rod includes first horizontal section, second horizontal section, connects on the pore wall of first horizontal section and second horizontal section respectively, the center section outwards inclines, makes the place in the place ahead of locating the board main part.

2. The power pack assembly of claim 1, wherein the first deflector aperture in the center plate is radially disposed along a center location of the deflector block.

3. The power pack assembly of claim 1, wherein the central panel has a central opening at a central location.

4. The power box assembly according to claim 3, wherein a second diversion hole is formed between two adjacent connecting ribs on the diversion block, the second diversion hole, the first diversion hole and the central hole form a diversion hole group, wherein the first diversion hole is opposite to the through hole, and the second diversion hole is distributed on the periphery of the hole opening of the through hole.

5. The power pack assembly of claim 1, wherein the ribs of the deflector block are radially distributed along a central location of the deflector block.

6. The power box assembly according to claim 1, wherein the panel further comprises a plurality of connecting plates connected to the positioning frame on the rear side of the panel body, the connecting plates comprise bending parts and positioning parts, the positioning parts are provided with first mounting holes, the head positions of the bottom shell and the top shell are respectively provided with second mounting holes, the positioning parts extend into the bottom shell and the top shell during mounting, the first mounting holes and the second mounting holes are mutually aligned, and the power box assembly further comprises fixing pieces which penetrate through the second mounting holes and are locked and fixed with the first mounting holes.