Heat dissipation case metal plate case with dust removal function

By designing the combination of pull handles and sponges on the sheet metal chassis, the problem of dust accumulation and entry into the inside of the sheet metal chassis is solved, and effective dust removal effect is achieved, extending the service life of the components and improving the cleaning enthusiasm.

CN222994896UActive Publication Date: 2025-06-17TAIZHOU LUQIAO MINGTAI SHEET METAL CO LTD
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Patent Information

Application Number
CN202422136680.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

After long-term use of the sheet metal chassis, the outer wall will be contaminated with a lot of dust, causing corrosion and dust to enter the inside of the chassis, affecting the service life of electronic components.

Method used

A heat dissipation chassis sheet metal chassis with dust removal function was designed. By setting a pull handle and a sponge on the chassis door panel, staff can remove dust from the outer wall of the chassis through pull handles.

Benefits of technology

It effectively prevents dust from accumulating for a long time and entering the inside of the chassis, extends the service life of the internal components of the chassis, and increases the enthusiasm for chassis cleaning by combining the handle with the sponge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation case sheet metal case with a dust removal function, which comprises a case and a movable seat, a plurality of heat dissipation ports are symmetrically arranged on the outer wall of the case, a case door is arranged on the case, a square groove is arranged on the case door, fixing grooves are symmetrically arranged at positions corresponding to the square groove inside the case door, and the movable seat is arranged on the case door. A mounting plate is slidably connected into the square groove, symmetrically-arranged fixing plates are slidably connected into the mounting plate, symmetrically-arranged rubber pads are arranged on the two fixing plates, a passing groove is formed in the mounting plate, and hinge seats are fixedly connected to the positions, corresponding to the passing groove, of the two fixing plates; the computer case has the advantages that dust on the outer wall of the computer case can be cleaned conveniently, dust on the computer case can be prevented from being accumulated for a long time and entering the computer case, and guarantee is provided for the service life of all elements in the computer case.
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Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal chassis, and particularly relates to a heat dissipation chassis sheet metal chassis with a dust removal function. Background Art

[0002] A sheet metal chassis is a chassis formed by using comprehensive cold processing techniques for metal sheets (generally less than 6 mm). After cooling and forming, the processing techniques include shearing, punching, cutting, compounding, folding, welding, riveting, splicing, forming (such as automobile bodies), etc. The sheet metal material has excellent mechanical properties, making the chassis both lightweight and strong, with good electrical conductivity, capable of being used for electromagnetic shielding to protect internal electronic devices from electromagnetic interference, low cost, simple manufacturing of stamping dies, suitable for large-scale production, reducing production costs, and being widely used in fields such as electronic appliances, communication, automotive industry, medical devices, etc. Sheet metal chassis has a wide range of applications in multiple fields, including but not limited to: Electronic appliances: such as chassis for computer cases, mobile phones, MP3 players, etc.; Communication: chassis and cabinets for communication equipment; Automotive industry: manufacturing of automobile bodies and some components; Medical devices: chassis and casings for medical equipment. The material selection of sheet metal chassis is diverse, and common materials include stainless steel, cold-rolled sheet, aluminum sheet, galvanized steel sheet, etc. These materials have their own advantages and disadvantages. For example, stainless steel has high strength and good corrosion resistance but relatively high cost; cold-rolled sheet has relatively low cost but poor corrosion resistance; aluminum sheet is lightweight and beautiful but relatively low in strength; galvanized steel sheet has good rust prevention performance. A sheet metal chassis is a chassis product made through cold processing techniques. The sheet metal chassis mainly plays the following roles in equipment: Support and fixation: providing support and fixation for components such as power supplies, motherboards, and expansion boards to ensure the stable operation of the equipment; Protection: the solid outer shell of the chassis can protect internal components from pressure and impact; Anti-electromagnetic interference: some sheet metal chassis have the function of anti-electromagnetic interference and radiation, capable of shielding electromagnetic radiation to protect the safety of equipment and personnel. In addition, installing a fan in the sheet metal chassis is a traditional and effective heat dissipation method. By reasonably configuring the air inlet and heat dissipation outlets, a good air circulation path can be formed to discharge hot air outside the chassis. Using a fan with a large air volume and low rotational speed helps to reduce noise while maintaining excellent heat dissipation effects. In addition, considering the fan size, quantity, and layout during design is crucial for optimizing air flow.

[0003] After long-term use of the sheet metal chassis, a large amount of dust will adhere to its outer wall. The dust on the chassis adhering to the chassis for a long time will cause certain corrosion to the outer wall of the chassis. Moreover, if the dust on the outer wall of the chassis is not cleaned in time, it will enter the interior of the chassis through the gaps on the chassis as the usage time of the chassis increases. The dust that floods into the interior of the sheet metal chassis will adsorb on the electronic components inside the chassis, causing corrosion to the outer skin of the electronic components, thereby affecting the service life of each component inside the chassis. Summary of the Utility Model

[0004] The purpose of the present utility model is to provide a heat dissipation chassis sheet metal chassis with a dust removal function to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A heat dissipation chassis sheet metal chassis with a dust removal function, including a chassis and a moving seat. A plurality of symmetrically arranged heat dissipation openings are provided on the outer wall of the chassis. A cabinet door is provided on the chassis, and a square groove is opened on the cabinet door. Fixed grooves are symmetrically arranged at positions corresponding to the square groove inside the cabinet door. An installation plate is slidably connected inside the square groove. Symmetrically arranged fixed plates are slidably connected inside the installation plate. Rubber pads are symmetrically arranged on both of the fixed plates. A passage groove is opened on the installation plate. Hinge seats are fixedly connected to both of the fixed plates corresponding to the passage groove. Pulling rods are hinged to both of the hinge seats. Symmetrically arranged screw rods are fixedly connected to the installation plate. Limiting plates are threadedly connected to both of the screw rods. A sponge is slidably connected to both of the screw rods together.

[0006] Preferably, the fixed grooves are all in a communicating state with the square groove, and the heat dissipation openings are all in the shape of flat rectangles.

[0007] Preferably, the hinge seats are all slidably connected inside the passage groove, and the fixed plates are all slidably connected inside the fixed groove.

[0008] Preferably, the moving seats are all located at the middle positions of the respective pulling rods, and the moving seats are all hinged to the pulling rods.

[0009] Preferably, the sponge is located between the limiting plate and the installation plate. A pull handle is fixedly connected to the installation plate, and the specific shape of the pull handle is C-shaped.

[0010] Preferably, the specific shapes of the sponge and the installation plate are both square, and the sponge is in contact with the installation plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: An articulated seat, a square groove, a fixed groove, a mounting plate, a fixing plate, a rubber pad, a passage groove, a pulling rod, a screw rod, etc. are provided. In this utility model, the handle of the door panel is combined with a sponge. Whenever the staff opens the door panel of the chassis, the handle will be used. When it is necessary to clean the dust, the handle can be removed from the door panel through the cooperation of various mechanisms. At this time, the staff can hold the handle and wipe the dust on the outer wall of the chassis with the sponge. At this time, the dust on the outer wall of the chassis is removed, which can prevent the dust on the chassis from accumulating for a long time and entering the interior of the chassis, providing protection for the service life of various components inside the chassis, avoiding the situation where dust adheres to the components, and the combination of the handle and the sponge makes the staff receive a certain hint every time they open the door panel, thereby enhancing the enthusiasm for chassis cleaning. The practicability is excellent and it is worthy of popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the front view structural schematic diagram of the present utility model;

[0013] Figure 2 is the separated structural schematic diagram of the mounting plate and the square groove of the present utility model;

[0014] Figure 3 is the separated structural schematic diagram of the fixing plate and the mounting plate of the present utility model;

[0015] Figure 4 is the sectional view structural schematic diagram of the sponge of the present utility model.

[0016] In the figure: 1, chassis; 2, moving seat; 3, heat dissipation port; 4, box door; 5, square groove; 6, fixed groove; 7, mounting plate; 8, fixing plate; 9, rubber pad; 10, passage groove; 11, articulated seat; 12, pulling rod; 13, screw rod; 14, limiting plate; 15, sponge; 16, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0018] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present utility model is not limited by the specific embodiments disclosed below.

[0019] Please refer to Figures 1-4, the present utility model provides a technical solution: a heat dissipation chassis sheet metal chassis with a dust removal function, including a chassis 1 and a moving seat 2. A plurality of symmetrically arranged heat dissipation openings 3 are provided on the outer wall of the chassis 1. A box door 4 is provided on the chassis 1. A square groove 5 is opened on the box door 4. Fixed grooves 6 symmetrically arranged are opened at positions corresponding to the square groove 5 inside the box door 4. An installation plate 7 is slidably connected inside the square groove 5. Symmetrically arranged fixed plates 8 are slidably connected inside the installation plate 7. Rubber pads 9 symmetrically arranged are provided on both fixed plates 8. A passage groove 10 is opened on the installation plate 7. Hinge seats 11 are fixedly connected to both fixed plates 8 corresponding to the passage groove 10. Pulling rods 12 are hinged to both hinge seats 11. Symmetrically arranged screw rods 13 are fixedly connected to the installation plate 7. Limiting plates 14 are threadedly connected to both screw rods 13. A sponge 15 is slidably connected to both screw rods 13.

[0020] As Figure 2 shown, the fixed grooves 6 and the square groove 5 are in a communicating state. The heat dissipation openings 3 are all flat rectangular in shape. The communicating state of the fixed groove 6 and the square groove 5 facilitates the connection of the fixed plate 8 inside the installation plate 7 to the inside of the fixed groove 6 when the fixed plate 8 is inside the square groove 5. The heat dissipation openings 3 on the chassis 1 facilitate the slow dissipation of the heat stored inside the chassis 1 to the outside.

[0021] As Figure 2 and Figure 3 shown, the hinge seats 11 are all slidably connected inside the passage groove 10. The fixed plates 8 are all slidably connected inside the fixed grooves 6. The connection between the fixed plate 8 and the fixed groove 6 facilitates the fixation of the installation plate 7 inside the square groove 5. When the fixed plate 8 slides inside the installation plate 7, the hinge seat 11 will also be driven by the fixed plate 8 to move, and the hinge seat 11 will slide inside the passage groove 10. The passage groove 10 can play a role in stably guiding the movement of the hinge seat 11 and the fixed plate 8.

[0022] As Figure 3 shown, the moving seats 2 are all located at the middle positions of the respective pulling rods 12, and the moving seats 2 are all hinged to the pulling rods 12. When the moving seats 2 move upward or downward, they will act on the pulling rods 12 through the internal shaft rods, thereby forming a pulling force on the pulling rods 12, so that the moving seats 2 can drive the hinge seats 11 to move through the pulling rods 12. Whether the moving seats 2 move upward or downward, they will drive the respective hinge seats 11 to move toward the middle direction through the pulling rods 12.

[0023] As Figure 2 , Figure 3 and Figure 4As shown, the sponge 15 is located between the limit plate 14 and the mounting plate 7. A pull handle 16 is fixedly connected to the mounting plate 7. The specific shape of the pull handle 16 is set in a C shape. The pull handle 16 facilitates opening the box door 4 and at the same time facilitates removing the mounting plate 7 from the inside of the square groove 5. The limit plate 14 facilitates cooperating with the mounting plate 7 to fixedly attach the sponge 15 to the mounting plate 7. The two circular grooves on the sponge 15 facilitate accommodating the limit plate 14. The width of the circular groove on the sponge 15 is greater than the width of the limit plate 14. When the staff holds the mounting plate 7 and the sponge 15 to wipe the chassis 1, the contact between the sponge 15 and the chassis 1 will cause the sponge 15 to contract. And the width of the circular groove on the sponge 15 being greater than the width of the limit plate 14 can prevent the limit plate 14 from scraping the outer wall of the chassis 1 when the sponge 15 contracts.

[0024] As Figure 2 shown, the specific shapes of the sponge 15 and the mounting plate 7 are both set in a square shape. The sponge 15 is attached to the mounting plate 7. The square-shaped mounting plate 7 and the square groove 5 with a square shape facilitate connecting the mounting plate 7 to the inside of the square groove 5.

[0025] As shown in FIGS. 1 Figure 2 and Figure 3 shown, when using the present utility model, first hold the pull handle 16 with one hand, and then use force with the fingers to push the moving seat 2 upward or downward. When the moving seat 2 moves upward, it will pull the two pulling rods 12. The connection between the pulling rod 12 and the moving seat 2 will move together with the moving seat 2. At the same time, the connection between the two pulling rods 12 and the moving seat 2 will also rotate at this time. The rotation of the pulling rod 12 will pull the hinge seat 11, and the connection between the pulling rod 12 and the hinge seat 11 will also rotate. At this time, the hinge seat 11 being pulled will move toward the middle direction inside the passage groove 10. The movement of the hinge seat 11 will drive the fixed plate 8 to retract into the mounting plate 7 at the same time. The retraction of the fixed plate 8 will also drive the rubber pad 9 to move. The rubber pad 9 will rub against the inner wall of the fixed groove 6 during the movement. At this time, the retraction of the fixed plate 8 and the rubber pad 9 will disconnect from the fixed groove 6. At this time, the staff can hold the pull handle 16 and pull out the mounting plate 7 from the inside of the square groove 5 through the pull handle 16. At this time, the staff can hold the mounting plate 7 through the pull handle 16 and use the sponge 15 to clean the dust on the outer wall of the chassis 1. When resetting is needed, the mounting plate 7 can be directly reset to the inside of the square groove 5, and then the moving seat 2 is reset. The reset of each mechanism will drive the fixed plate 8 to reset into the fixed groove 6. At this time, the groove wall of the fixed groove 6 will squeeze the rubber pad 9 on the fixed plate 8. The extrusion of the rubber pad 9 and the fixed groove 6 will make the connection between the fixed plate 8 and the fixed groove 6 have friction, so as to limit the position of the moving seat 2 through the friction between the rubber pad 9 and the fixed groove 6;

[0026] As Figure 4As shown in the figure, when the sponge 15 needs to be removed for cleaning, first, the limiting plate 14 can be rotated. The limiting plate 14 is threadedly connected to the screw rod 13. At this time, the rotation of the limiting plate 14 will gradually rotate and move on the screw rod 13. The moving limiting plate 14 will eventually move out of the screw rod 13. Then, the other limiting plate 14 can be disassembled. The disassembly of the other limiting plate 14 is the same. After the two limiting plates 14 are disassembled, at this time, the limiting plate 14 no longer abuts against the sponge 15. Without the abutment of the limiting plate 14, the sponge 15 can be directly pulled off the screw rod 14. At this time, the removed sponge 15 can be cleaned. After the sponge 15 is cleaned, it can be reset to the two screw rods 13. At this time, the clean sponge 15 can continue to clean the chassis 1. The clean sponge 15 is convenient for adsorbing the dust adhering to the chassis 1. This utility model combines the pull handle 16, the cabinet door 4 and the sponge 15, which can make the staff think of the particularity of the combination of the pull handle 16 and the sponge 15 every time the cabinet door 4 is opened, thereby playing a certain suggestive role for the staff and improving the cleaning frequency of the staff for the chassis 1, so as to achieve the purpose of extending the service life of the chassis 1 and each component inside the chassis 1.

Claims

1. A heat dissipation chassis sheet metal chassis with a dust removal function, comprising a chassis (1) and a movable seat (2), the chassis (1) having an outer wall provided with a plurality of symmetrically arranged heat dissipation ports (3), the chassis (1) having a door (4), the door (4) having a square groove (5), the door (4) having a symmetrically arranged fixed groove (6) at a position corresponding to the square groove (5), the square groove (5) having a mounting plate (7) slidably connected thereto, the mounting plate (7) having a symmetrically arranged fixed plate (8) slidably connected thereto, The two fixing plates (8) are both provided with symmetrically arranged rubber pads (9), the mounting plate (7) is provided with a passage groove (10), the two fixing plates (8) are both fixedly connected with hinge seats (11) at positions corresponding to the passage grooves (10), the two hinge seats (11) are both hinged with pull rods (12), the mounting plate (7) is fixedly connected with symmetrically arranged screw rods (13), the two screw rods (13) are both threadedly connected with a limiting plate (14), and the two screw rods (13) are slidably connected with a sponge (15) together.

2. The heat dissipation sheet metal chassis with dust removal function according to claim 1, characterized in that: The fixing grooves (6) are all in communication with the square grooves (5), and the heat dissipation openings (3) are all in the shape of flat rectangles.

3. The heat dissipation sheet metal chassis with dust removal function according to claim 1, characterized in that: The hinge seats (11) are all slidably connected inside the passage groove (10), and the fixing plates (8) are all slidably connected inside the fixing groove (6).

4. The heat dissipation sheet metal chassis with dust removal function according to claim 1, characterized in that: The movable seats (2) are all located at the middle position of each pulling rod (12), and the movable seats (2) are all hinged to the pulling rod (12).

5. The heat dissipation sheet metal chassis with dust removal function according to claim 1, characterized in that: The sponge (15) is located between the limiting plate (14) and the mounting plate (7), and a handle (16) is fixedly connected to the mounting plate (7), and the specific shape of the handle (16) is a C-shaped arrangement.

6. The heat dissipation sheet metal chassis with dust removal function according to claim 1, characterized in that: The sponge (15) and the mounting plate (7) are both square in shape, and the sponge (15) fits the mounting plate (7).