CN110703878A - Dust-proof plate and case using the dust-proof plate - Google Patents

Abstract

The present invention provides a dust-proof plate for preventing dust from entering the interior of the chassis. The dust-proof plate includes an upper surface and a lower surface, the upper surface and the lower surface are oppositely arranged, and the dust-proof plate is provided with a through-hole The heat dissipation holes on the upper surface and the lower surface, the lower surface of the dustproof plate is provided with a rotating piece, and the rotating piece is fixed at the position of the heat dissipation hole corresponding to the lower surface of the dustproof plate to control the rotation The rotation of the parts, and then adjust the opening and closing of the heat dissipation holes to prevent dust. The dust-proof plate of the present invention and the case using the dust-proof plate have the advantages of simple structure, reasonable design and convenient use. When the case is not working, the heat dissipation holes can be closed to play a dust-proof effect. When the case is working, it can be controlled according to the internal temperature of the case. The size of the heat dissipation holes can play the role of both dust and heat dissipation, which can effectively prevent dust from entering the chassis, keep the chassis clean, and ensure the normal operation of the components in the chassis.

Description

Dust-proof plate and case using the dust-proof plate

technical field

The invention relates to the field of computer hardware, in particular to a dust-proof board and a case using the dust-proof board.

Background technique

At present, with the continuous development of the electronic industry, the calorific value of the computer system is getting larger and larger. The usual practice is to install a cooling fan on the chassis and set cooling holes on the side panel of the chassis to accelerate the air convection in the chassis and improve the heat dissipation. efficiency. However, the heat dissipation holes on the side panels are exposed to the air for a long time. Even when the computer case is not working, the air usually contains dust. These dusts will enter the computer case together with the air and accumulate on the circuit boards near the radiator. , resulting in a reduction in the heat dissipation effect, affecting the heat dissipation of the components, endangering the working stability of the electronic components on the circuit board, and even causing damage to these electronic components. In order to remove the dust entering the computer case in time, keep the inside of the case clean, so that the performance of the electronic components on the circuit board will not be affected by dust and prolong the service life of these electronic components, people need to constantly disassemble the computer case, standby case After the dust inside is removed, the case is assembled again, and there is a danger of destroying the electronic components in the computer case by constantly disassembling and assembling the computer case.

SUMMARY OF THE INVENTION

In view of this, it is necessary to provide a dust-proof plate and a case using the dust-proof plate, which can effectively block dust and play a role of dust prevention.

A dust-proof plate is used to prevent dust from entering the interior of the chassis, the dust-proof plate includes an upper surface and a lower surface, the upper surface and the lower surface are arranged oppositely, and the dust-proof plate is provided with a plurality of holes extending through the upper surface. The heat dissipation holes on the surface and the lower surface, the lower surface of the dust-proof plate is provided with a rotating piece, and the rotating piece is fixed at the position of the heat-dissipating hole corresponding to the lower surface of the dust-proof plate to control the rotation of the rotating piece. Rotation, so that the rotating member covers or deviates from the heat dissipation hole, so as to adjust the opening and closing of the heat dissipation hole to prevent dust.

Further, the rotating member includes a rotating shaft, and the rotating shaft can rotate on the dustproof plate.

Further, a fixing portion is provided on the dust-proof plate, and the rotating shaft is arranged in the fixing portion.

Further, the heat dissipation holes are located at the center of the dust-proof plate and symmetrically distributed around the fixing portion.

Further, the dust-proof plate is further provided with a chute penetrating the upper and lower surfaces of the dust-proof plate.

Further, the rotating member further includes a switch, and the switch is arranged in the sliding slot, and the position of the switch in the sliding slot is adjusted to control the rotation of the rotating member, thereby controlling the opening and closing of the heat dissipation hole. Opening and closing.

Further, the upper surface and the lower surface of the dust-proof plate are relatively parallel to each other.

A chassis, comprising electronic components, a top plate, a bottom plate, a front plate, a back plate and a dustproof plate on both sides, the electronic components are arranged on the frame composed of the top plate, the bottom plate, the front plate, the back plate and the dustproof plate , the dustproof plate includes an upper surface and a lower surface, the upper surface and the lower surface are arranged oppositely, the dustproof plate is provided with a heat dissipation hole penetrating the upper surface and the lower surface, the dustproof plate There is a rotating member on the lower surface of the dust-proof plate, and the rotating member is fixed at the position of the heat dissipation hole corresponding to the lower surface of the dust-proof plate to control the rotation of the rotating member, and then adjust the opening and closing of the heat dissipation hole to carry out dust-proof.

Further, the rotating member includes a rotating shaft, the rotating shaft can rotate on the dust-proof plate, the dust-proof plate is provided with a fixing portion, and the rotating shaft is arranged in the fixing portion, so that the The heat dissipation holes are located at the center of the dust-proof plate and symmetrically distributed around the fixing portion.

Further, the upper surface and the lower surface of the dust-proof plate are arranged relatively parallel to each other, the dust-proof plate is further provided with a chute penetrating the upper and lower surfaces of the dust-proof plate, the rotating member further includes a switch, the A switch is arranged in the chute, and the position of the switch in the chute is adjusted to control the rotation of the rotating member, thereby controlling the opening and closing of the heat dissipation hole.

The dustproof plate of the present invention and the case using the dustproof plate have the advantages of simple structure, reasonable design and convenient use. When the case is not working, the heat dissipation holes can be closed to play a dustproof effect. When the case is working, it can be controlled according to the internal temperature of the case. The size of the heat dissipation holes can play the role of both dust and heat dissipation, which can effectively prevent dust from entering the chassis, keep the chassis clean, and ensure the normal operation of the components in the chassis.

Description of drawings

FIG. 1 is a schematic structural diagram of a chassis in an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a dustproof plate in an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of the dust-proof plate shown in FIG. 2 from another perspective.

FIG. 4 is a schematic structural diagram of the opening of the heat dissipation holes of the dustproof plate shown in FIG. 2 .

FIG. 5 is a schematic structural diagram of the closed heat dissipation holes of the dust-proof plate shown in FIG. 2 .

Description of main component symbols

Chassis 100 roof 10 foreboard 20 Dust plate 30 upper surface 31 lower surface 32 Vents 33 Chute 34 Fixed part 35 rotating parts 36 axis of rotation 361 baffle 362 baffle 3621 switch 363 connector 364

The following specific embodiments will further illustrate the present invention in conjunction with the above drawings.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

It should be noted that when a component is referred to as being "mounted on" another component, it can be directly on the other component or there may also be an intervening component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a co-existing centered component.

Unless otherwise defined, 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. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Please refer to FIG. 1. FIG. 1 is a schematic structural diagram of a chassis 100 according to an embodiment of the present invention. The chassis 100 is provided with electronic components (not shown), including a top plate 10, a bottom plate (not shown), a front plate 20, A backplane (not shown) and two dustproof plates 30, the top plate 10 and the bottom plate are arranged opposite to each other, the front plate 20 is arranged opposite to the back plate, and the two dustproof plates 30 are located on the side of the chassis 100 In contrast, the electronic components are arranged in the chassis 100, and the electronic components also include other structures and components, which are not described because they have nothing to do with the improvement of the present invention. In a preferred embodiment, the chassis 100 is a computer main chassis.

Please refer to FIG. 2 and FIG. 3 . FIG. 2 and FIG. 3 are schematic diagrams of the structure of the dustproof plate 30 . The dustproof plate 30 is used to form a part of the chassis and to protect the interior of the chassis from dust. The dustproof plate 30 includes The upper surface 31, the lower surface 32 and the connecting pieces for fixing with other boards, in this embodiment, the upper surface 31 and the lower surface 32 are relatively parallel arranged, because the connecting pieces have nothing to do with the improvement of the present invention, so no describe.

The dustproof plate 30 is provided with a plurality of heat dissipation holes 33 , sliding grooves 34 and a fixing portion 35 penetrating the upper surface 31 and the lower surface 32 . In this embodiment, the plurality of heat dissipation holes 33 are located in the dustproof The central position of the plate 30 is symmetrically distributed around the fixing portion 35. Further, the heat dissipation holes 33 are distributed regularly from the position of the fixing portion 35 to the surrounding layers, and the farther away from the fixing portion 35, the further away from the fixing portion 35, The larger the area of the heat dissipation hole 33 is.

The lower surface 32 is provided with a rotating member 36 , and the rotating member 36 is disposed corresponding to the position of the heat dissipation hole 33 . The rotating member 36 includes a rotating shaft 361, a baffle 362 and a switch 363. In this embodiment, the rotating shaft 361, the baffle 362 and the switch 363 are an integrated structure, and the rotating shaft 361 is clamped or clamped. The baffle 362 is used for shielding the heat dissipation holes 33 and plays the role of dustproof. In this embodiment, The baffle 362 includes a plurality of radially extending baffles 3621, the baffles 3621 and the baffles are arranged at intervals in the circumferential direction, each of the baffles 3621 includes a root and a top, and the root is connected to the The top of the rotating shaft 361 is far away from the rotating shaft 361, and corresponding to the disposition of the heat dissipation holes 33, the width of each blocking piece 3621 in the circumferential direction gradually increases from the root to the top, so that the blocking The sheet 3621 can cover the heat dissipation hole 33 with a larger area away from the fixing portion 35 . The two blocking pieces 3621 near the chute 34 are connected by a connecting piece 364, the switch 363 is arranged on the side of the connecting piece 364 close to the lower surface 32, and the rotating shaft 361 is fixed on the connecting piece 364. After the fixing portion 35 is fixed, the switch 363 is just disposed in the sliding groove 34 .

As shown in FIG. 4 and FIG. 5 , respectively, are schematic structural diagrams of the dust-proof plate 30 partially closing the heat dissipation holes 33 and completely closing the heat dissipation holes 33 . The position of the switch 363 in the chute 34 is adjusted from the upper surface 31 to control the rotation of the rotating member 36 , and the rotation of the baffle plate 362 is further controlled to block the heat dissipation hole 33 , thereby controlling the rotation of the rotating member 36 . The opening, closing or partial closing of the heat dissipation holes 33 has the effect of preventing dust.

The dustproof plate of the present invention and the case using the dustproof plate have the advantages of simple structure, reasonable design and convenient use. When the case is not working, the heat dissipation holes can be closed to play a dustproof effect. When the case is working, it can be controlled according to the internal temperature of the case. The size of the heat dissipation holes can play the role of both dust and heat dissipation, which can effectively prevent dust from entering the chassis, keep the chassis clean, and ensure the normal operation of the components in the chassis.

Those skilled in the art should realize that the above embodiments are only used to illustrate the present invention, not to limit the present invention, as long as the above embodiments are appropriately made within the spirit and scope of the present invention Variations and variations fall within the scope of the claimed invention.

Claims (10)

1. A dust-proof plate for preventing dust from entering the interior of the chassis, characterized in that: the dust-proof plate comprises an upper surface and a lower surface, and the upper surface and the lower surface are arranged oppositely, and the dust-proof plate is provided with an upper surface and a lower surface. There are a number of heat dissipation holes penetrating the upper surface and the lower surface, the lower surface of the dustproof plate is provided with a rotating piece, and the rotating piece is fixed at the position corresponding to the heat dissipation hole on the lower surface of the dustproof plate, The rotation of the rotating member is controlled, so that the rotating member covers or deviates from the heat dissipation hole, so as to adjust the opening and closing of the heat dissipation hole to prevent dust. 2 . The dust-proof plate according to claim 1 , wherein the rotating member comprises a rotating shaft, and the rotating shaft can rotate on the dust-proof plate. 3 . 3. The dust-proof plate of claim 2, wherein the dust-proof plate is provided with a fixing portion, and the rotating shaft is arranged in the fixing portion. 4 . The dustproof plate of claim 3 , wherein the heat dissipation holes are located at the center of the dustproof plate and symmetrically distributed around the fixing portion. 5 . 5 . The dust-proof plate of claim 1 , wherein the dust-proof plate is further provided with a chute penetrating the upper and lower surfaces of the dust-proof plate. 6 . 6. The dust-proof plate according to claim 5, wherein the rotating member further comprises a switch, the switch is arranged in the chute, and the position of the switch in the chute is adjusted to The rotation of the rotating member is controlled, thereby controlling the opening and closing of the heat dissipation holes. 7 . The dust-proof plate according to claim 1 , wherein the upper surface and the lower surface of the dust-proof plate are arranged relatively parallel to each other. 8 . 8. A chassis, comprising electronic components, a top plate, a bottom plate, a front plate, a back plate and dustproof plates on both sides, wherein the electronic components are arranged on the top plate, the bottom plate, the front plate, the back plate and the dustproof plate. It is characterized in that: the dustproof plate includes an upper surface and a lower surface, the upper surface and the lower surface are arranged oppositely, and the dustproof plate is provided with a heat dissipation hole penetrating the upper surface and the lower surface , the lower surface of the dust-proof plate is provided with a rotating member, and the rotating member is fixed at the position of the heat dissipation hole corresponding to the lower surface of the dust-proof plate to control the rotation of the rotating member, and then adjust the heat dissipation The opening and closing of the hole to prevent dust. 9 . The chassis of claim 8 , wherein the rotating member comprises a rotating shaft, the rotating shaft can rotate on the dust-proof plate, and the dust-proof plate is provided with a fixing portion, so the The rotating shaft is arranged in the fixing portion, and the heat dissipation holes are located at the central position of the dust-proof plate and are symmetrically distributed around the fixing portion. 10. The chassis according to claim 9, wherein the upper surface and the lower surface of the dust-proof plate are arranged relatively parallel to each other, and the dust-proof plate is further provided with a chute penetrating the upper and lower surfaces of the dust-proof plate , the rotating member further includes a switch, the switch is arranged in the chute, and the position of the switch in the chute is adjusted to control the rotation of the rotating member, thereby controlling the opening and closing of the heat dissipation hole .

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