Dustproof assembly of industrial personal computer

By designing tilting louver components and linkage mechanisms, the problem of easy clogging of dustproof screens for industrial control computers is solved, achieving a balance between dust prevention and heat dissipation, and making it easy to clean and maintain.

CN223956028UActive Publication Date: 2026-02-27GUANGZHOU ZHENGQI TECH
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Patent Information

Application Number
CN202520582121.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing dustproof structures for industrial control computers are easily clogged by dust, affecting heat dissipation, and the dustproof mesh is not easy to clean.

Method used

The louvered components, along with the sealing ring and linkage mechanism, achieve a balance between dust prevention and heat dissipation. The louvers can be rotated for cleaning, and the dust cover is magnetically secured and easily removable.

Benefits of technology

It effectively prevents dust from entering the casing, maintains good heat dissipation performance, and facilitates the cleaning and maintenance of dustproof components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an industrial personal computer dustproof assembly, and specifically relates to the industrial personal computer technology field, the industrial personal computer dustproof assembly comprises a casing, the top of the casing is provided with a ventilation opening, a dustproof device is arranged above the ventilation opening, the dustproof device comprises a dustproof structure, the dustproof structure comprises a mounting frame, the mounting frame is internally provided with a shutter assembly in an inclined manner, and the shutter assembly is arranged in the mounting frame. The louver assembly comprises a plurality of louver blades, a gap is formed between every two adjacent louver blades, the dustproof assembly comprises the louver assembly, the louver assembly comprises the multiple louver blades, the louver blades have the one-way guiding function, the blades of the louver structure are thin, long and flat, the louver blades are arranged in an inclined mode, and therefore the dustproof effect is achieved. An inclined plane or arc-shaped guiding system is formed, air can flow in a preset direction when passing through the guiding system, meanwhile, reverse flowing is reduced, a cooling fan in the industrial personal computer blows air from inside to outside in cooperation, and dust cannot enter a machine shell.
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Description

TECHNICAL FIELD

[0001] The utility model relates to industrial computer technical field, concretely relates to a dustproof assembly of industrial computer. BACKGROUND

[0002] Industrial computer plays a vital role in modern industrial production, and is widely used in automated factory production line, power monitoring system, traffic signal control, environmental monitoring equipment and many other fields, and the working environment of the industrial computer is often complex and harsh, in the industrial production environment, there are a lot of dust, dust, and these small particulate matters can easily enter the inside of the industrial computer along with the flow of air.

[0003] The existing industrial computer is cooled by a fan and cooperates with a single filter screen to prevent dust, or uses filter cotton to filter dust at the vent position of the shell, and in the Chinese utility model patent with the patent name of dustproof structure of industrial computer case, a heat dissipation frame is arranged outside the case body, a spring is installed inside the heat dissipation frame, and a dust screen is connected in front of the spring, the outside of the heat dissipation frame is provided with a pressing plate, so that when the case body is placed, the dust screen only needs to be installed in front of the spring, and the dust screen can be fixed due to the pressing plate, when cleaning is needed, the pressing plate only needs to be moved, and the dust screen is popped out under the action of the spring, so that the dust screen structure outside the case body is not convenient to pull out and disassemble, but the structure still has defects in actual use, the structure can filter dust in a short period of time, the surface of the dust screen is easily attached with dust due to the small filter hole of the dust screen, the dust screen is blocked, and then the heat dissipation of the industrial computer is affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a dustproof assembly of industrial computer to solve the above-mentioned defects in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A dustproof assembly of industrial computer, including the shell, the top of the shell is provided with a vent, and the dustproof device is arranged above the vent, the dustproof device includes a dustproof structure, the bottom of the dustproof structure is provided with a sealing ring, the dustproof structure includes an installation frame, the installation frame is provided with a louver assembly in an inclined manner, the louver assembly includes a plurality of louver blades, and a gap is arranged between adjacent two louver blades.

[0007] Preferably, the mounting frame comprises a first frame strip and a second frame strip perpendicular to each other, the side wall of the first frame strip is provided with a through hole corresponding to the louver, a linkage mechanism is arranged on one side of the through hole, the linkage mechanism comprises a clamping rod arranged in the through hole, one end of the clamping rod is provided with a rotating shaft, one side of the first frame strip is provided with a rotating wheel, the side wall of the rotating wheel is fixedly provided with a knob, and the rotating wheel and the rotating shaft and the adjacent two rotating shafts are all provided with connecting ropes.

[0008] Preferably, the bottom of the sealing ring is fixedly provided with a fixing seat, the bottom of the fixing seat is provided with a clamping groove, and the top of the shell is provided with a clamping rod matched with the clamping groove.

[0009] Preferably, the outer wall of the fixing seat is provided with four positioning blocks, the top of the shell is provided with a positioning pin, and the top of the positioning block is provided with a pin hole matched with the positioning pin.

[0010] Preferably, one side of the shell is provided with a socket, the other side is provided with an end cover, the end of the socket protrudes to the outside of the shell, the protruding end of the socket is provided with a dust cover, the top of the dust cover is connected with a connecting belt, and the end of the connecting belt is provided with a fixing ring.

[0011] Preferably, the side of the shell close to the socket is provided with a mounting ring, and the surfaces of the fixing ring and the mounting ring are both provided with magnetic sheets.

[0012] In the above technical scheme, the technical effects and advantages of the present application are provided.

[0013] By setting the dustproof assembly, the dustproof assembly comprises a louver assembly, the louver assembly comprises a plurality of louver blades, the louver blades have a one-way guiding effect, the louver blades are long and flat, the louver blades are arranged in an inclined manner to form an inclined surface or an arc-shaped guiding system, air can flow in a predetermined direction when passing through the louver assembly, and the reverse flow is reduced; the internal heat dissipation fan of the industrial computer blows air from inside to outside, dust cannot enter the inside of the shell, the louver assembly does not affect the heat dissipation of the industrial computer, and dust is prevented from entering the inside of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0016] Figure 2It is the perspective view of the shell of the utility model;

[0017] Figure 3 It is the explosion view of the dustproof device of the utility model;

[0018] Figure 4 It is the structural schematic view of the louver assembly of the utility model;

[0019] Figure 5 It is Figure 4 The enlarged view of A part in the middle;

[0020] Figure 6 It is the structural schematic view of the mounting frame of the utility model;

[0021] Figure 7 It is Figure 6 The enlarged view of B part in the middle;

[0022] Figure 8 It is the structural schematic view of the linkage mechanism and louver blade of the utility model;

[0023] Figure 9 It is Figure 8 The enlarged view of C part in the middle;

[0024] Figure 10 It is the three-dimensional view of the fixed ring and dust cover of the utility model Figure 1 ;

[0025] Figure 11 It is the three-dimensional view of the fixed ring and dust cover of the utility model Figure 2 ;

[0026] Figure 12 It is Figure 2 The enlarged view of D part in the middle;

[0027] Figure 13 It is the three-dimensional view of the dust cover and connecting belt of the utility model.

[0028] Explanation of reference signs:

[0029] 1, shell; 2, fixed ring; 3, dust cover; 31, connecting belt; 4, end cover; 5, dustproof device; 51, dustproof structure; 511, first frame strip; 512, second frame strip; 513, linkage mechanism; 514, through hole; 515, knob; 516, rotating wheel; 517, connecting rope; 518, rotating shaft; 519, clamping rod; 52, clamping groove; 53, fixed seat; 531, sealing ring; 54, positioning block; 55, louver blade; 6, clamping rod; 7, positioning pin; 8, vent; 9, magnetic sheet; 10, mounting ring; 11, socket. Specific implementation

[0030] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0031] The utility model provides a kind of industrial computer dustproof assembly as shown in Figure 1 - Figure 5 As shown in a kind of industrial computer dustproof assembly, including shell 1, the one side of shell 1 is provided with socket 11, the top of shell 1 is provided with vent 8, the top of vent 8 is provided with dustproof device 5, dustproof device 5 includes dustproof structure 51, the bottom of dustproof structure 51 is provided with sealing ring 531, dustproof structure 51 includes installation frame, installation frame is provided with louver assembly in inclination, louver assembly includes several louvers 55, and gap is provided between adjacent two louvers 55;

[0032] In the embodiment, adjacent two louvers 55 are provided with inclination, heat dissipation fan is installed in the inside of industrial computer, heat dissipation fan blows air in the inside of shell 1 upwards, air is circulated upwards from the gap between two louvers 55, in turn, it is favorable for the air in the inside of shell 1 to flow outward, it is favorable for the heat dissipation of industrial computer, in the process that air is circulated upwards again, dust outside shell 1 cannot enter shell 1 through the gap between adjacent two louvers 55, to reach the effect of dust prevention.

[0033] As shown in Figure 5 - Figure 8 As shown in, installation frame includes mutually perpendicular first frame strip 511 and second frame strip 512, the side wall of first frame strip 511 is provided with the through hole 514 corresponding with louver 55, first frame strip 511 is provided with linkage mechanism 513 on the side of through hole 514, linkage mechanism 513 includes the clamping rod 519 being arranged in through hole 514, one end of clamping rod 519 is provided with rotating shaft 518, one side of first frame strip 511 is provided with rotating wheel 516, the side wall of rotating wheel 516 is fixed with knob 515, and connecting rope 517 is arranged between rotating wheel 516 and rotating shaft 518 and between adjacent two rotating shafts 518;By manually rotating knob 515, knob 515 drives connecting wheel 516 to rotate, connecting wheel 516 drives connecting rope 517, connecting rope 517 drives all rotating shafts 518 to rotate, rotating shaft 518 drives clamping rod 519 to rotate, clamping rod 519 drives louver 55 to rotate, when louver 55 rotates, its angle changes, to facilitate washing the dust on the outer surface of louver 55 when removing dustproof device 5, so that the dustproof device 5 of the application can maintain ventilation performance and dustproof effect.

[0034] As shown in Figure 1 - Figure 3 As shown in, the bottom of sealing ring 531 is fixed with fixed seat 53, the bottom of fixed seat 53 is provided with clamping groove 52, the top of shell 1 is provided with clamping rod 6, clamping rod 6 is matched with clamping groove 52;

[0035] The outer wall of the fixing base 53 is provided with four positioning blocks 54, the top of the shell 1 is provided with positioning pins 7, the top of the positioning block 54 is provided with pin holes corresponding to the positioning pins 7, in the process of installing the fixing base 53, the pin holes of the positioning block 54 are aligned with the positioning pins 7, the fixing base 53 is determined on the shell 1 by the positioning pins 7 penetrating the pin holes, and the fixing base 53 cannot shake, at the same time, when the fixing base 53 moves downward, the clamping rod 6 enters the clamping groove 52, and the two are matched with each other, so that the fixing base 53 is stably placed on the top of the shell 1.

[0036] As shown in Figure 10 Figure 13 The shell 1 is provided with a socket 11 on one side and an end cover 4 on the other side, the end of the socket 11 protrudes to the outside of the shell 1, and the protruding end of the socket 11 is provided with a dust cover 3, the top of the dust cover 3 is connected with a connecting belt 31, the connecting belt 31 is a soft structure, the end of the connecting belt 31 is provided with a fixing ring 2, the side of the shell 1 close to the socket 11 is provided with a mounting ring 10, the surfaces of the fixing ring 2 and the mounting ring 10 are provided with magnetic sheets 9, the rear surface of the fixing ring 2 is attached to the front surface of the mounting ring 10, the fixing ring 2 and the mounting ring 10 are adsorbed together under the magnetic adsorption of the magnetic sheets 9, in the process of plugging an external plug, the dust cover 3 outside the socket 11 is pulled out, and then the plug is plugged into the socket 11, because the dust cover 3 is pulled by the connecting belt 31, the dust cover 3 will not directly fall off, but stay on one side of the shell 1, which can prevent the dust cover 3 from being lost, and facilitate the dust cover 3 to be sleeved on the original position after the plug is pulled out.

[0037] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.​

Claims

1. A dustproof assembly for industrial computer, comprising a casing (1), characterized in that: The top of the shell (1) is provided with a ventilation opening (8), and a dustproof device (5) is arranged above the ventilation opening (8), the dustproof device (5) comprises a dustproof structure (51), the bottom of the dustproof structure (51) is provided with a sealing ring (531), the dustproof structure (51) comprises a mounting frame, a louver assembly is arranged in the mounting frame, the louver assembly comprises a plurality of louver blades (55), and gaps are arranged between adjacent two louver blades (55).

2. The dustproof assembly of the industrial computer according to claim 1, wherein: The mounting frame comprises a first frame strip (511) and a second frame strip (512) perpendicular to each other, a through hole (514) corresponding to the louver blade (55) is formed in the side wall of the first frame strip (511), a linkage mechanism (513) is arranged on one side of the first frame strip (511) at the through hole (514), the linkage mechanism (513) comprises a clamping rod (519) arranged in the through hole (514), one end of the clamping rod (519) is provided with a rotating shaft (518), one side of the first frame strip (511) is provided with a rotating wheel (516), the side wall of the rotating wheel (516) is fixedly provided with a knob (515), and the rotating wheel (516) and the rotating shaft (518) and adjacent two rotating shafts (518) are provided with connecting ropes (517).

3. The dustproof assembly of the industrial computer according to claim 1, wherein: The bottom of the sealing ring (531) is fixedly provided with a fixing seat (53), the bottom of the fixing seat (53) is provided with a clamping groove (52), the top of the shell (1) is provided with a clamping rod (6), and the clamping rod (6) is matched with the clamping groove (52).

4. The dustproof assembly of the industrial computer according to claim 3, wherein: The outer wall of the fixing seat (53) is provided with four positioning blocks (54), the top of the shell (1) is provided with a positioning pin (7), and the top of the positioning block (54) is provided with a pin hole corresponding to the positioning pin (7).

5. The dustproof assembly of the industrial computer according to claim 1, wherein: One side of the shell (1) is provided with a socket (11), and the other side is provided with an end cover (4), the end of the socket (11) protrudes to the outside of the shell (1), and the protruding end of the socket (11) is provided with a dust cover (3), the top of the dust cover (3) is connected with a connecting belt (31), and the end of the connecting belt (31) is provided with a fixing ring (2).

6. The dustproof assembly of the industrial computer according to claim 5, wherein: The side of the shell (1) close to the socket (11) is provided with a mounting ring (10), and the surfaces of the fixing ring (2) and the mounting ring (10) are provided with magnetic sheets (9).