CN214122845U

CN214122845U - Dust filtering and ventilating device for computer host

Info

Publication number: CN214122845U
Application number: CN202022744556.5U
Authority: CN
Inventors: 朱学武; 周明康; 马艳玲; 张岳辉; 严崇会
Original assignee: Linhai Senior Vocational Middle School
Current assignee: Linhai Senior Vocational Middle School
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-03
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a computer mainframe strains dirt ventilation unit, including casing, fan and suction hood, the casing closes on air intake one side and installs the suction hood, the lateral part of casing installs the fan frame, the suction hood is installed on the side upper portion of fan frame, the fan is installed on the upper portion of fan frame, the end and the suction hood intercommunication of giving vent to anger of fan, the inlet end and the suction hood intercommunication of fan, open the inside of suction hood has two sets of draw-in grooves, the suction hood closes on two sets ofly the through-hole has all been opened to the lateral part of draw-in groove, the draw-in groove with the inside common joint of through-hole has the frame, and is two sets of the handle is all installed, and is two sets of to the lateral part of frame first filter screen and second filter screen are installed respectively. The utility model discloses simple convenient inside malleation environment that provides of casing avoids the gap position of casing to get into the dust, simultaneously, the change of convenient realization filter screen, the maintenance of being convenient for.

Description

Dust filtering and ventilating device for computer host

Technical Field

The utility model relates to a computer host computer strains dirt ventilation technical field, specifically is a computer host computer strains dirt ventilation unit.

Background

The industrial computer is provided with a large amount of computer drawing software, programming software, in-plant monitoring software and the like, the performance requirement on the computer is high, a desktop computer is often adopted, but the air environment in the field and the workshop is poor, a large amount of dust is diffused, the dust is easily sucked into the host computer by a heat dissipation mechanism of the host computer and attached to the host computer to affect the heat dissipation of the host computer, so that the temperature of the host computer cannot be effectively dissipated after rising, the performance of the computer is affected, and the existing dust filtering and ventilating device is also in a mode of adding a dustproof filter screen at the position of a main body shell and utilizes an internal heat dissipation fan to ventilate and exchange heat.

However, by adopting the dust filtering ventilation mode, the gap position of the shell still can cause dust to enter the shell, the dust filtering effect is poor, and on the other hand, the filter screen is difficult to disassemble and replace, which is not beneficial to subsequent maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer mainframe strains dirt ventilation unit, simple convenient inside malleation environment that provides of casing avoids the gap position of casing to get into the dust, and simultaneously, the change of convenient realization filter screen is convenient for maintain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust filtering and ventilating device for a computer mainframe comprises a shell, a fan and an air suction cover, wherein an air outlet is formed in the side wall of the shell, an air inlet is arranged on the side wall of the shell opposite to the air outlet, a supporting seat is arranged at the inner lower part of the shell, an air inlet cover is arranged on one side of the shell, which is close to the air inlet, a fan base is arranged on the side part of the shell, the air suction cover is arranged at the side upper part of the fan base, the fan is arranged at the upper part of the fan base, the air outlet end of the fan is communicated with the air inlet cover, the air inlet end of the fan is communicated with the air suction cover, two groups of clamping grooves are formed in the air suction cover, through holes are formed in the side parts of the air suction cover, which are close to the two groups of clamping grooves, the draw-in groove with the inside joint jointly of through-hole has the frame, and is two sets of the handle is all installed to the lateral part of frame, and is two sets of first filter screen and second filter screen are installed respectively to the inside of frame.

Preferably, an ice pad is installed on the inner wall of the side of the casing, a door plate is hinged to the side of the casing, and a through hole is formed in the side of the door plate.

Preferably, a sealing gasket is arranged between the air inlet cover and the shell, and the side section of the air inlet cover is in a trapezoidal arrangement.

Preferably, the surfaces of the air suction cover close to the through hole and the clamping groove are smooth surfaces, and sealing rings are arranged at the connecting parts of the air suction cover and the air inlet cover and the fan.

Preferably, the rubber sleeve with a rough surface is sleeved outside the handle, and the side section of the handle is arranged in an arc shape.

Preferably, the first filter screen and the second filter screen are stainless steel filter screens, the mesh number of the first filter screen is 12-16 meshes, and the mesh number of the second filter screen is 30-40 meshes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the computer mainframe is arranged on the upper part of the supporting seat, then the fan is operated, the fan operates to enable external air to sequentially pass through the first filter screen and the second filter screen through the air suction cover, dust is filtered under the filtering action of the first filter screen and the second filter screen, then clean air is blown into the shell through the air inlet cover and the air inlet, a positive pressure environment is provided for the inner part of the shell, the dust is prevented from entering the gap part of the shell, the heat dissipation is carried out on the computer mainframe in the shell, and hot air is discharged through the air outlet;

2. through pegging graft the frame in the inside of cover of breathing in, pull handle, the removal of handle drives the frame and slides in the inside of draw-in groove to extract through the through-hole position, and then realize extracting of first filter screen and second filter screen, be convenient for change, convenient subsequent maintenance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top sectional view of the housing of the present invention;

FIG. 3 is a side sectional view of a portion of the structure of the suction cover of the present invention;

fig. 4 is a top view of the structure of the suction cover part of the present invention.

In the figure: 1. a housing; 2. a fan; 3. an air intake cover; 4. an air outlet; 5. an air inlet; 6. a supporting seat; 7. an air intake hood; 8. a fan base; 9. a card slot; 10. a through hole; 11. a frame; 12. a handle; 13. a first filter screen; 14. a second filter screen; 15. an ice pad; 16. a door panel; 17. a through hole; 18. a gasket; 19. a seal ring; 20. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a computer mainframe dust filtration ventilation unit, includes casing 1, fan 2 and suction hood 3, the lateral wall of casing 1 is opened there is air outlet 4, and casing 1 is the metal casing that has the protective paint for scribbling, casing 1 is opened with the lateral wall that the air outlet 4 is relative has air intake 5, supporting seat 6 is installed to the interior lower part of casing 1, and supporting seat 6 is the aluminum alloy supporting seat, casing 1 closes on air intake 5 one side and installs suction hood 7, and suction hood 7 covers for the stainless steel, fan base 8 is installed to the lateral part of casing 1, and fan base 8 is the stainless steel fan base, suction hood 3 installs in the side upper portion of fan base 8, and suction hood 3 is the stainless steel suction hood, fan 2 is installed on the upper portion of fan base 8, the end of giving vent to anger of fan 2 communicates with suction hood 7, the air inlet end of fan 2 communicates with suction hood 3, suction hood 3's inside is opened there are two sets of draw-in groove 9, suction hood 3 is close to two sets ofly through-hole 10 has all been opened to the lateral part of draw-in groove 9, draw-in groove 9 with the inside common joint of through-hole 10 has frame 11, and frame 11 is the stainless steel frame, and is two sets of handle 12, two sets of are all installed to the lateral part of frame 11 first filter screen 13 and second filter screen 14 are installed respectively to the inside of frame 11.

Specifically, the ice pad 15 is installed to the side inner wall of casing 1, just the lateral part of casing 1 articulates there is door plant 16, the lateral part of door plant 16 is opened there is through hole 17, and ice pad 15 is the ice pad that inside was filled the phase change constant temperature material, and the lateral part of casing 1 is conveniently opened to door plant 16, the installation of the computer host computer of being convenient for, and through hole 17 is used for being connected of computer host computer and external equipment connecting wire.

Specifically, a sealing gasket 18 is arranged between the air inlet cover 7 and the shell 1, the side section of the air inlet cover 7 is in a trapezoid shape, and the sealing gasket 18 is used for enhancing the sealing performance between the air inlet cover 7 and the shell 1 and avoiding air leakage.

Specifically, the surface that the cover 3 of breathing in is close to through-hole 10 and draw-in groove 9 is the smooth surface, just the sealing washer 19 is all installed with the position of being connected of air inlet cover 7 and fan 2 to the cover 3 of breathing in, and the frame 11 of being convenient for inserts and takes out, and sealing washer 19 is used for sealing, avoids leaking.

Specifically, the rough surface of the rubber sleeve 20 is sleeved outside the handle 12, the side section of the handle 12 is arc-shaped, and the comfort and firmness of holding by the hand are enhanced by the rubber sleeve 20.

Specifically, the first filter screen 13 and the second filter screen 14 are both stainless steel filter screens, the mesh number of the first filter screen 13 is 12-16 meshes, and the mesh number of the second filter screen 14 is 30-40 meshes, so that a good filtering effect is ensured.

The working principle is as follows: when the air-cooling fan is used, the computer mainframe is arranged on the upper part of the supporting seat 6, the fan 2 is operated, the fan 2 operates to enable outside air to sequentially pass through the first filter screen 13 and the second filter screen 14 through the air suction cover 3, dust is filtered under the filtering effect of the first filter screen 13 and the second filter screen 14, then clean air is blown into the shell 1 through the air inlet cover 7 and the air inlet 5, a positive pressure environment is provided for the interior of the shell 1, dust is prevented from entering gaps of the shell 1, heat dissipation is performed on the computer mainframe in the shell 1, hot air is discharged through the air outlet 4, the frame 11 is inserted into the air suction cover 3, the handle 12 is pulled, the movement of the handle 12 drives the frame 11 to slide in the clamping groove 9 and is extracted through the through hole 10, so that the first filter screen 13 and the second filter screen 14 are extracted, and replacement is convenient, and the subsequent maintenance is convenient.

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. The utility model provides a computer mainframe dust filtration ventilation unit, includes casing (1), fan (2) and cover (3) of breathing in, its characterized in that: the utility model discloses a fan, including casing (1), lateral wall, supporting seat (6), air inlet cover (7) are installed to casing (1) and the relative lateral wall of air outlet (4), supporting seat (6) are installed to the interior lower part of casing (1), casing (1) closes on air inlet (5) one side and installs air inlet cover (7), fan seat (8) are installed to the lateral part of casing (1), install in the side upper portion of fan seat (8) air inlet cover (3), install in the upper portion of fan seat (8) fan (2), the end of giving vent to anger of fan (2) communicates with air inlet cover (7), the inlet end and the air inlet cover (3) intercommunication of fan (2), open the inside of air inlet cover (3) has two sets of draw-in grooves (9), air inlet cover (3) close on two sets of through-in holes (10) have all been opened to the lateral part of draw-in groove (9), draw-in groove (9) with the inside joint common of through-in holes (10) all has frame, handles (12) are installed on the lateral parts of the frames (11), and a first filter screen (13) and a second filter screen (14) are installed inside the frames (11).

2. A computer host dust filtration ventilation device according to claim 1, characterized in that: the ice pad (15) is installed to the side inner wall of casing (1), just the lateral part of casing (1) articulates there is door plant (16), the lateral part of door plant (16) is opened there is through hole (17).

3. A computer host dust filtration ventilation device according to claim 1, characterized in that: a sealing gasket (18) is arranged between the air inlet cover (7) and the shell (1), and the side section of the air inlet cover (7) is in a trapezoidal arrangement.

4. A computer host dust filtration ventilation device according to claim 1, characterized in that: the surface that the cover (3) of breathing in is close to through-hole (10) and draw-in groove (9) is the smooth surface, just sealing washer (19) are all installed to the connection position of cover (3) of breathing in and cover (7) and fan (2).

5. A computer host dust filtration ventilation device according to claim 1, characterized in that: the rubber sleeve (20) with a rough surface is sleeved outside the handle (12), and the side section of the handle (12) is arranged in an arc shape.

6. A computer host dust filtration ventilation device according to claim 1, characterized in that: the first filter screen (13) and the second filter screen (14) are both stainless steel filter screens, the mesh number of the first filter screen (13) is 12-16 meshes, and the mesh number of the second filter screen (14) is 30-40 meshes.