Metal case with heat dissipation function

By introducing a fan, filter cotton stacking plate, sponge adsorption core and bamboo charcoal plate into the metal chassis, the problems of poor heat dissipation and dust erosion are solved, achieving efficient heat dissipation and dust removal, and improving the practicality and noise reduction effect of the chassis.

CN223552058UActive Publication Date: 2025-11-14SHANGHAI RONGCHAO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422172397.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-11-14
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Existing metal chassis rely on heat dissipation slots for cooling, which is ineffective and can easily lead to dust erosion of the internal structure, affecting normal use.

Method used

It adopts a combination of components such as a fan, filter cotton stacking plate, sponge adsorption core, air guide seat and bamboo charcoal plate to achieve dust removal and dehumidification of the air. Combined with sound-absorbing cotton plate and dustproof net, it prevents dust backflow.

Benefits of technology

It effectively filters dust, prevents dust from corroding the internal structure, improves heat dissipation and reduces noise, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223552058U_ABST
    Figure CN223552058U_ABST
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Abstract

The utility model discloses a metal case with a heat dissipation function, which comprises a case body, the front surface of the case body is rotatably connected with a case door through a hinge, a ventilation structure is arranged on the inner side of the top end of the case body, a filter cotton stacking plate is arranged on the inner side of the top of the case body, and a fixing frame is distributed on one side of the filter cotton stacking plate; through the arrangement of a fan, a filter cotton stacking plate, a fixing frame, a sponge adsorption core and other structures, subsequent effective dust removal treatment can be conveniently carried out on extracted air, meanwhile, sufficient dehumidification treatment can be carried out on the air, so that dust and other impurities doped in the air are prevented from being blown into the inner side of the box body, and the service life of the box body is prolonged. According to the dust removal device, the dust in the box body can be effectively adsorbed and purified due to the fact that the dust in the box body is corroded by the dust, the dust can be effectively adsorbed and purified through the structures arranged in the filter cotton stacking plate and the fixing frame, the sponge adsorption core is arranged to be used for absorbing moisture in the air, and therefore the purpose of dehumidification is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of metal chassis with heat dissipation function, and in particular to a metal chassis with heat dissipation function. Background Technology

[0002] A computer case generally includes an outer shell, a bracket, and various switches and indicator lights on the front panel. As a part of computer accessories, the main function of the computer case is to place and fix various computer accessories, providing support and protection. In addition, the computer case plays an important role in shielding electromagnetic radiation.

[0003] For example, the utility model disclosed in CN218004037U has a heat dissipation function. The exhaust fan installed in the air vent can dissipate the heat inside the chassis in time, reduce the internal temperature, and improve the service life of electronic components. However, the heat dissipation structure of existing metal chassis mostly relies on the setting of heat dissipation slots. This heat dissipation method is not only ineffective, but may also cause external dust to enter the inside of the chassis, causing the internal structure of the chassis to be corroded by dust and affecting subsequent normal use. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, this utility model provides a metal chassis with heat dissipation function. It can solve the problem that existing metal chassis can dissipate heat from the inside of the chassis in a timely manner through exhaust fans installed in the ventilation port, thereby reducing the internal temperature and improving the service life of electronic components. However, the heat dissipation structure of existing metal chassis mostly relies on the setting of heat dissipation slots for heat dissipation. This heat dissipation method is not only ineffective, but may also allow external dust to enter the inside of the chassis, causing the internal structure of the chassis to be corroded by dust and affecting the normal use thereafter.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a metal chassis with heat dissipation function, including a chassis body, a door rotatably connected to the front surface of the chassis body via a hinge, a ventilation structure on the inner side of the top of the chassis body, a filter cotton stacking plate on the inner side of the top of the chassis body, a fixing frame distributed on one side of the filter cotton stacking plate, a sponge adsorption core distributed on the other side of the fixing frame, a fan distributed on the side of the sponge adsorption core away from the fixing frame, a flow guide seat on the inner side of one end of the fixing frame, a rotating roller distributed on one side of the flow guide seat, a bamboo charcoal plate distributed on the other side of the rotating roller, and a grid groove opened on the side wall of the fixing frame.

[0006] As a preferred technical solution of this utility model, the ventilation structure includes an air inlet groove, a ventilation cavity and an air outlet. The air inlet groove is opened on the top side wall of the box body, the ventilation cavity is opened on the inner side of the top of the box body, and the bottom of one end of the ventilation cavity is connected to the air outlet.

[0007] As a preferred technical solution of this utility model, the inner side wall of the box is provided with a sound-absorbing cotton board, a heat dissipation groove is opened on one side of the bottom of the box, and a dustproof net is distributed on one side of the heat dissipation groove.

[0008] As a preferred embodiment of this utility model, the air intake slots are equidistantly distributed on the outer side wall of the top of the box, and the air intake slots and the box form an integrated structure.

[0009] As a preferred embodiment of this utility model, the outer surface of the flow guide seat has multiple flow guide grooves evenly distributed, and the flow guide seat is symmetrically distributed along the transverse center line of the fixed frame.

[0010] As a preferred embodiment of this utility model, the rotating roller is rotatably connected to the fixed frame via a rotating shaft, and multiple adsorption leaves are equidistantly distributed on the outer surface of the rotating roller along the center point of the rotating roller.

[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0012] 1. By combining the structure of the fan, filter cotton stacking plate, fixing frame and sponge adsorption core, the extracted air can be effectively dusted and dehumidified. This prevents dust and other impurities in the air from being blown into the inside of the chamber and causing the internal structure to be corroded by dust. The structure inside the filter cotton stacking plate and fixing frame can effectively adsorb and purify dust, while the sponge adsorption core is used to absorb moisture in the air, thereby achieving the purpose of dehumidification.

[0013] 2. The combination of sound-absorbing cotton panels and dustproof nets not only reduces noise to a certain extent, but also prevents dust from flowing back into the inner side of the enclosure through the heat dissipation grooves, thus preventing dust from corroding the internal parts of the enclosure. This improves the practicality of the entire device. One side of the sound-absorbing cotton panel has a wavy surface, so the combination of the sound-absorbing cotton panels can effectively reduce noise. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the metal chassis structure with heat dissipation function of this utility model;

[0015] Figure 2This is a schematic diagram of the cross-sectional structure of the metal chassis housing with heat dissipation function of this utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the metal chassis fixing frame with heat dissipation function of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the metal chassis with heat dissipation function of this utility model;

[0018] The components include: 1. Box body; 2. Box door; 3. Air inlet slot; 4. Ventilation cavity; 5. Air outlet; 6. Filter cotton stacking plate; 7. Fixing frame; 8. Sponge adsorption core; 9. Fan; 10. Air guide seat; 11. Rotating roller; 12. Bamboo charcoal board; 13. Grille groove; 14. Sound-absorbing cotton board; 15. Heat dissipation groove; 16. Dustproof net. Detailed Implementation

[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model.

[0020] Example

[0021] Please refer to Figure 1 and Figure 4 As shown, this utility model provides a metal chassis with heat dissipation function, including a chassis body 1. The front surface of the chassis body 1 is rotatably connected to a door 2 via a hinge. A ventilation structure is provided on the inner side of the top of the chassis body 1. A filter cotton stacking plate 6 is provided on the inner side of the top of the chassis body 1. A fixing frame 7 is distributed on one side of the filter cotton stacking plate 6. A sponge adsorption core 8 is distributed on the other side of the fixing frame 7. A fan 9 is distributed on the side of the sponge adsorption core 8 away from the fixing frame 7. A guide seat 10 is provided on the inner side of one end of the fixing frame 7. A rotating roller 11 is distributed on one side of the guide seat 10. A bamboo charcoal plate 12 is distributed on the other side of the rotating roller 11. A grid groove 13 is provided on the side wall of the fixing frame 7.

[0022] When in use, the fan 9 draws air into the inside of the housing 1 through the air inlet slot 3, which facilitates the subsequent heat dissipation of the internal structure of the housing 1 through the air outlet 5. With the help of the heat dissipation slot 15, the purpose of air circulation can be achieved, thereby achieving effective heat dissipation.

[0023] As a further implementation of this embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a ventilation structure is provided on the inner side of the top of the box 1. The ventilation structure includes an air inlet groove 3, a ventilation cavity 4, and an air outlet 5. The air inlet groove 3 is located on the top side wall of the box 1 and is equidistantly distributed on the outer side wall of the top of the box 1. The air inlet groove 3 and the box 1 form an integrated structure. A ventilation cavity 4 is provided on the inner side of the top of the box 1, and an air outlet 5 is connected to the bottom of one end of the ventilation cavity 4. A filter cotton stacking plate 6 is provided on the inner side of the top of the box 1. A fixing frame 7 is distributed on one side of the filter cotton stacking plate 6, and a sponge adsorption core 8 is distributed on the other side of the fixing frame 7. A fan 9 is distributed on the side of the sponge adsorption core 8 away from the fixing frame 7. A flow guide seat 10 is provided on the side, and a rotating roller 11 is distributed on one side of the flow guide seat 10. Multiple flow guide grooves are distributed at equal intervals on the outer surface of the flow guide seat 10, and the flow guide seat 10 is symmetrically distributed along the transverse center line of the fixed frame 7. The rotating roller 11 is rotatably connected to the fixed frame 7 through a rotating shaft, and multiple adsorption leaves are distributed at equal intervals along the center point of the rotating roller 11 on the outer surface of the rotating roller 11. A bamboo charcoal plate 12 is distributed on the other side of the rotating roller 11. A grid groove 13 is opened on the side wall of the fixed frame 7. A sound-absorbing cotton plate 14 is provided on the inner side wall of the box 1. A heat dissipation groove 15 is opened on one side of the bottom of the box 1, and a dustproof net 16 is distributed on one side of the heat dissipation groove 15.

[0024] In operation, the fan 9 draws outside air into the ventilation chamber 4 through the air inlet slot 3. The air then circulates within the ventilation chamber 4, where the filter cotton stack plate 6 performs initial adsorption and filtration, removing dust particles and other contaminants. The air then enters the fixed frame 7 and undergoes simple diversion along the guide grooves on the surface of the guide seat 10. Simultaneously, the airflow causes the rotating roller 11 to rotate, further adsorbing dust particles by combining the multiple adsorption blades evenly distributed on the surface of the rotating roller 11. Finally, the bamboo charcoal plate... The 12 can effectively filter and purify the dust, and the treated air will be discharged through the grille 13. The treated air will then be dehumidified by the sponge adsorption core 8. After multi-stage treatment, the air will be introduced into the inside of the box 1 through the air outlet 5, thereby achieving heat dissipation inside the box 1. The hot air will be discharged through the heat dissipation channel 15 under the action of fresh air. The dustproof net 16 can prevent dust from entering the inside of the box 1 through the heat dissipation channel 15. Since the surface of the sound-absorbing cotton board 14 is wavy, the combination of the symmetrically arranged sound-absorbing cotton boards 14 on both sides can effectively achieve the purpose of noise reduction.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A metal chassis with heat dissipation function, comprising a chassis body (1), characterized in that: The front surface of the box (1) is connected to the door (2) by a hinge. The top inner side of the box (1) is provided with a ventilation structure. The top inner side of the box (1) is provided with a filter cotton stacking plate (6). A fixing frame (7) is distributed on one side of the filter cotton stacking plate (6). A sponge adsorption core (8) is distributed on the other side of the fixing frame (7). A fan (9) is distributed on the side of the sponge adsorption core (8) away from the fixing frame (7). A flow guide seat (10) is provided on the inner side of one end of the fixing frame (7). A rotating roller (11) is distributed on one side of the flow guide seat (10). A bamboo charcoal plate (12) is distributed on the other side of the rotating roller (11). A grid groove (13) is opened on the side wall of the fixing frame (7).

2. A metal chassis with heat dissipation function according to claim 1, characterized in that: The ventilation structure includes an air inlet groove (3), a ventilation cavity (4), and an air outlet (5). The air inlet groove (3) is opened on the top side wall of the box (1). The ventilation cavity (4) is opened on the inner side of the top of the box (1), and the bottom of one end of the ventilation cavity (4) is connected to the air outlet (5).

3. A metal chassis with heat dissipation function according to claim 1, characterized in that: The inner wall of the box (1) is provided with a sound-absorbing cotton board (14), and a heat dissipation groove (15) is opened on one side of the bottom of the box (1), and a dustproof net (16) is distributed on one side of the heat dissipation groove (15).

4. A metal chassis with heat dissipation function according to claim 2, characterized in that: The air intake slots (3) are evenly distributed on the outer side wall of the top of the box (1), and the air intake slots (3) and the box (1) form an integrated structure.

5. A metal chassis with heat dissipation function according to claim 1, characterized in that: The outer surface of the flow guide seat (10) has multiple flow guide grooves distributed at equal intervals, and the flow guide seat (10) is symmetrically distributed along the transverse center line of the fixed frame (7).

6. A metal chassis with heat dissipation function according to claim 1, characterized in that: The rotating roller (11) is rotatably connected to the fixed frame (7) via a rotating shaft, and multiple adsorption leaves are equidistantly distributed on the outer surface of the rotating roller (11) along the center point of the rotating roller (11).

Citation Information

Patent Citations

  • Metal case with heat dissipation function

    CN218004037U