A self-cooling computer case of the drawer type

CN122653388APending Publication Date: 2026-08-28LIYANG RANXIN INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202610581783.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-29
Publication Date
2026-08-28

AI Technical Summary

Technical Problem

[0004]现有技术引证文件中,可以通过拉手将安装板拉出,实现抽拉式,但是计算机内电子原件较多,不便对部分电子元器件进行台阶式分层安装,导至较多的电子元器件紧挨在一起,存在对电子元器件安装维护不方便的缺陷

Benefits of technology

一、该抽拉式的自冷却计算机机箱,下托板率先拉出后,且直角形杆会随着下托板一起移动,利用导向连杆与支撑套筒之间滑动安装,使得下托板移出后,并在支撑套筒的顶动下,使得上托板受到向外部的推动力,便可使得上托板向外侧移出,由此通过下托板和上托板均被抽出,实现抽拉式,且下托板和上托板形成台阶式,对箱体内部的电子元器件进行分层安装,便于对电子元器件进行安装维护。

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Abstract

The application discloses a self-cooling computer case of drawing type, and relates to the technical field of computers. The self-cooling computer case of drawing type comprises a box body and a drawing mechanism. The cooling mechanism is installed at the position close to the cooling fan in the inside of the box body. The top of the inside surface of the box body is provided with an auxiliary assembly. The drawing mechanism comprises a linear guide rail and an L-shaped hook. The top of the linear guide rail is slidably provided with a lower supporting plate. The bottom end of the L-shaped hook is slidably provided with an upper supporting plate. The edge side of the surface of the lower supporting plate is fixedly provided with a right-angle-shaped rod. The top of the surface of the right-angle-shaped rod is fixedly provided with a supporting sleeve. The edge side of the bottom of the upper supporting plate is fixedly provided with a guide connecting rod. The guide connecting rod and the supporting sleeve are slidably arranged. The end, away from the right-angle-shaped rod, of the upper supporting plate is fixedly provided with a rectangular baffle. The self-cooling computer case of drawing type has the advantages of achieving the drawing purpose, adopting the stepped installation, realizing the drawing type, being convenient to install, disassemble, maintain, being not prone to high temperature, and being safe and reliable.
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Description

Technical Field

[0001] This invention relates to the field of computer technology, specifically to a pull-out self-cooling computer chassis. Background Technology

[0002] A computer, commonly known as a PC, is a modern electronic computing machine used for high-speed calculations. It can perform numerical calculations, logical calculations, and has storage and memory functions. A computer is a modern intelligent electronic device capable of running programs and automatically and rapidly processing massive amounts of data. The computer case, as part of the computer components, primarily serves to house and secure these components, providing good protection and effectively shielding against electromagnetic radiation.

[0003] For example, a pull-out computer chassis, as disclosed in Chinese Patent Publication No. CN218004061U, includes a housing. A side baffle is slidably connected to the left side of the housing, and an mounting plate is slidably connected to the bottom of the inner wall of the housing. The mounting plate is L-shaped, and a positioning strip is connected to the bottom of the inner wall of the housing. A positioning groove is formed at the bottom of the mounting plate, which is adapted to the positioning strip. A limit block is provided at the top of the positioning strip. A support plate is connected to the inner side of the mounting plate. Limit grooves are formed on both the front and rear sides of the housing, and limit plates are connected to both the front and rear sides of the mounting plate. The limit plates are adapted to the limit grooves. Through the cooperation of the movable side baffle, the mounting plate, and the handle, the mounting plate can be pulled out directly when it is necessary to repair and clean the electronic components inside the chassis. This allows for direct cleaning and repair of the electronic components, avoiding situations where the dead corners inside the chassis cannot be cleaned and repaired, and facilitating the internal processing of the chassis.

[0004] In existing technical references, the mounting plate can be pulled out using a handle to achieve a pull-out design. However, since there are many electronic components inside a computer, it is inconvenient to install some electronic components in a stepped, layered manner. This results in many electronic components being close together, which is inconvenient for the installation and maintenance of electronic components. Summary of the Invention

[0005] To solve the above-mentioned technical problems, the present invention is implemented through the following technical solution: A pull-out self-cooling computer chassis includes: The enclosure includes a cooling fan fixedly installed on the side of the inner wall of the enclosure. A cooling mechanism is installed inside the enclosure and near the cooling fan. An auxiliary component is installed on the top of the inner side of the enclosure. The cooling fan expels air from inside the case, allowing outside air to enter and dissipate heat through airflow.

[0006] A pull-out mechanism includes a linear guide rail and an L-shaped hook. The linear guide rail is fixedly installed on the inner wall of the housing, away from the cooling fan. The top of the L-shaped hook is fixedly installed on the side of the top of the housing cavity. A lower support plate is slidably installed on the top of the linear guide rail, and an upper support plate is slidably installed on the bottom of the L-shaped hook. Both the bottom of the lower and upper support plates have slots for mounting electronic components. A right-angled rod is fixedly installed on the side of the lower support plate, and a support sleeve is fixedly installed on the top of the right-angled rod. A guide rod is fixedly installed on the side of the bottom of the upper support plate, and the guide rod is slidably installed between the guide rod and the support sleeve. The upper support plate is located away from the right-angled rod. A rectangular baffle is fixedly installed at one end. An elastic snap-fit ​​piece is fixedly installed on the top side of the rectangular baffle, near the L-shaped hook. Under the guidance of the linear guide rail, the rectangular baffle will drive the lower support plate to move outward, so that the lower support plate is pulled out first. The right-angled rod will move with the lower support plate. By using the sliding installation between the guide rod and the support sleeve, after the lower support plate moves out, under the pushing of the support sleeve and combined with the sliding support of the L-shaped hook on the upper support plate, the upper support plate is pushed outward, so that the upper support plate can be moved outward. Thus, by pulling out both the lower and upper support plates, a pull-out type is achieved. The lower and upper support plates form a stepped type, which allows for the layered installation of electronic components inside the box, making it convenient for the installation and maintenance of electronic components.

[0007] Preferably, there are two linear guide rails, and the two linear guide rails are symmetrically installed along the central axis of the lower support plate. The upper support plate is installed directly above the lower support plate, and the strip-shaped openings are evenly distributed at the bottom of the lower support plate and the bottom of the upper support plate.

[0008] When the cooling fan is blowing air and the miniature circulation pump is circulating coolant to dissipate heat inside the enclosure, the rectangular baffle can be pulled open, allowing the lower and upper support plates to separate. This not only facilitates heat dissipation for the electronic components mounted on the lower and upper support plates but also increases the amount of outside air entering the enclosure, further promoting heat dissipation. Preferably, the right-angled rods are installed vertically, there are two right-angled rods, and the two right-angled rods are installed symmetrically along the central axis of the lower support plate, and the guide rod and the support sleeve are installed at the same height.

[0009] Guided by the linear guide rail, the rectangular baffle moves the lower support plate into the box. When the surface of the rectangular baffle contacts the end of the upper support plate, the upper support plate is pushed by the rectangular baffle and moves into the box together. This allows the upper and lower support plates to be hidden inside the box. The elastic snap-fit ​​piece contacts the top of the box cavity, and the arc-shaped protrusion in the middle of the surface of the elastic snap-fit ​​piece snaps into the top of the box cavity, forming an elastic fixation. The rectangular baffle seals the opening on the surface of the box and prevents the upper and lower support plates from sliding randomly.

[0010] Preferably, the rectangular baffle and the lower support plate are installed vertically, the surface of the elastic snap-fit ​​piece has an arc-shaped protrusion in the middle, there are two elastic snap-fit ​​pieces, and the two elastic snap-fit ​​pieces are installed symmetrically along the central axis of the rectangular baffle.

[0011] Preferably, the auxiliary component includes a bending connecting rod and a baffle. The top end of the bending connecting rod is fixedly installed to the inner wall of the housing near the guide connecting rod by screws. The baffle is fixedly installed on the inner wall of the housing near the upper support plate. An opening and closing plate is rotatably installed at the bottom end of the bending connecting rod. A worm-shaped spring is fixedly installed between the surface of the bending connecting rod and the surface of the opening and closing plate. A limit strip is fixedly installed at the bottom of the surface of the opening and closing plate near the bottom end of the right-angled rod. A wedge-shaped groove is formed on the surface of the limit strip on the side away from the opening and closing plate. The bottom end of the right-angled rod is inserted into the wedge-shaped groove, and the two symmetrical right-angled rods are evenly fitted with the wedge-shaped grooves, so that the right-angled rod and the lower support plate are supported, thereby making the sliding of the lower support plate by the rectangular baffle more stable.

[0012] Preferably, there are two baffles, and the two baffles are symmetrically installed along the central axis of the housing, and the bent connecting rod passes through the center of the worm-shaped spring.

[0013] As the rectangular baffle moves the lower support plate outward, the bottom end of the right-angled rod slides in the wedge-shaped groove. As the bottom end of the right-angled rod continues to move closer to the baffle, the inner side of the wedge-shaped groove is pushed outward by the bottom end of the right-angled rod. With the rotational support of the bending connecting rod on the opening and closing plate, the opening and closing plate is pushed open, forming an open state, which connects the inner cavity of the box with the outside, promotes heat dissipation, and the volute spring is elastically deformed by the torque force. When the rectangular baffle moves the lower support plate into the housing, the bottom end of the right-angled rod moves away from the baffle, causing the pushing force of the bottom end of the right-angled rod on the inner wall of the wedge-shaped groove to gradually disappear. Under the action of the elastic force of the worm-shaped spring, the opening and closing plate rotates in the opposite direction to reset, and the surface of the opening and closing plate is in contact with the surface of the baffle, limiting the opening and closing plate and thus closing it.

[0014] Preferably, the bottom end of the right-angled rod extends into the interior of the wedge-shaped groove, and there are two limiting strips, which are symmetrically installed along the central axis of the box.

[0015] Preferably, the cooling mechanism includes a protective cover, which is fixedly installed on the inner wall of the housing and near the cooling fan. A coolant reservoir is fixedly installed inside the protective cover. A micro circulation pump is installed on the side of the coolant reservoir, and a cooler is installed at the outlet of the micro circulation pump. The outlet of the cooler is connected to the side of the bottom of the coolant reservoir. Using the suction of the micro circulation pump, some coolant in the coolant reservoir is drawn out and discharged into the cooler. Under the action of coolant fluid pressure, the coolant in the cooler flows back into the coolant reservoir, forming a circulation. Under the principle of heat transfer, the cooler absorbs the heat generated by the electronic components inside the housing, and the heat is carried away in time by the circulating coolant in the cooler. With the air circulation, air cooling and water cooling are combined to accelerate heat dissipation and cool the electronic components inside the housing.

[0016] Preferably, the micro circulation pump is installed at the same height as the coolant reservoir, and the inlet end of the micro circulation pump extends into the interior of the coolant reservoir.

[0017] Preferably, the cooler is installed in the middle of the bottom of the inner cavity of the box, the outlet of the micro circulation pump is sealed between the coolant storage tank and the outlet of the cooler is sealed between the bottom of the coolant storage tank and the outlet of the cooler.

[0018] This invention provides a pull-out self-cooling computer chassis. It has the following advantages: 1. This pull-out self-cooling computer chassis features a lower support plate that is pulled out first, followed by a right-angled rod that moves along with it. The guide rod and support sleeve are slidably connected, allowing the lower support plate to slide out. The support sleeve then pushes the upper support plate outwards, causing it to move outwards as well. This pull-out design, with both the lower and upper support plates forming a stepped structure, allows for layered installation of electronic components within the chassis, facilitating easy installation and maintenance.

[0019] 2. This pull-out self-cooling computer chassis utilizes the rectangular baffle surface to contact the end of the upper support plate. When the upper support plate is pushed by the rectangular baffle, it moves into the interior of the chassis together, allowing the upper and lower support plates to be hidden inside the chassis. The elastic snap-fit ​​contact plate contacts the top of the inner cavity of the chassis, with the middle of the elastic snap-fit ​​plate surface forming an arc-shaped protrusion that snaps into the top position of the inner cavity of the chassis, forming an elastic fixation. The rectangular baffle seals the opening on the surface of the chassis and prevents the upper and lower support plates from sliding arbitrarily.

[0020] Third, this pull-out self-cooling computer chassis, under the pressure of the coolant fluid, allows the coolant inside the cooler to flow back into the coolant reservoir, forming a circulation. Under the principle of heat transfer, the cooler absorbs the heat generated by the electronic components inside the chassis, and the circulating coolant inside the cooler promptly removes the heat. With the airflow, it achieves a combination of air cooling and water cooling, accelerating heat dissipation and cooling the electronic components inside the chassis.

[0021] Fourth, when the cooling fan blows air and the coolant is circulated by the micro-circulation pump to dissipate heat inside the case, the rectangular baffle can be pulled out, so that the lower and upper trays are opened. This not only facilitates the open cooling of electronic components installed on the lower and upper trays, but also increases the amount of outside air entering the case, further promoting heat dissipation.

[0022] 5. This pull-out self-cooling computer case uses a right-angled rod whose bottom end is inserted into a wedge-shaped groove. The two symmetrical right-angled rods and the wedge-shaped grooves on both sides fit together, which supports the right-angled rod and the lower support plate, making the sliding of the rectangular baffle and the lower support plate more stable.

[0023] VI. As the bottom end of the right-angled rod moves continuously closer to the baffle, the inner side of the wedge-shaped groove is pushed outward by the bottom end of the right-angled rod. Under the rotational support of the bending connecting rod on the opening and closing plate, the opening and closing plate is pushed open, forming an open state, so that the inner cavity of the case is connected to the outside, promoting heat dissipation, and the volute spring is elastically deformed by torque. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the pull-out self-cooling computer chassis of the present invention; Figure 2 This is a schematic diagram of the internal structure of the pull-out self-cooling computer chassis of the present invention. Figure 3 This is a schematic diagram of the connection structure between the pull-out mechanism and the housing of the present invention; Figure 4 This is a schematic diagram of the connection structure between the linear guide rail and the housing of the present invention; Figure 5 This is a schematic diagram of the overall structure of the pull-out mechanism of the present invention; Figure 6 This is a schematic diagram of the connection structure between the cooling mechanism and the housing of the present invention; Figure 7 This is a bottom view of the overall cooling mechanism of the present invention; Figure 8 This is a schematic diagram of the connection structure between the auxiliary component and the housing of the present invention; Figure 9 This is a schematic diagram of the overall structure of the auxiliary component of the present invention.

[0025] In the diagram: 1. Housing; 2. Cooling fan; 3. Cooling mechanism; 4. Auxiliary components; 5. Pull-out mechanism; 31. Protective cover; 32. Coolant reservoir; 33. Miniature circulating pump; 34. Cooler; 41. Bending connecting rod; 42. Baffle; 43. Opening and closing plate; 44. Snail spring; 45. Limiting strip; 46. Wedge groove; 51. Linear guide rail; 52. L-shaped hook; 53. Lower support plate; 54. Upper support plate; 55. Strip opening; 56. Right-angle rod; 57. Support sleeve; 58. Guide connecting rod; 59. Rectangular baffle; 510. Elastic snap-fit ​​piece. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] For the first embodiment, please refer to... Figure 1-5 The present invention provides a technical solution: A pull-out self-cooling computer chassis includes: The enclosure 1, and the cooling fan 2 fixedly installed on the side of the inner wall of the enclosure 1, the cooling mechanism 3 is installed inside the enclosure 1 and near the cooling fan 2, and the auxiliary component 4 is installed on the top of the inner side of the enclosure 1. The pull-out mechanism 5 includes a linear guide rail 51 and an L-shaped hook 52. The linear guide rail 51 is fixedly installed on the inner wall of the housing 1 and away from the cooling fan 2. The top of the L-shaped hook 52 is fixedly installed on the side of the top of the inner cavity of the housing 1. A lower support plate 53 is slidably installed on the top of the linear guide rail 51, and an upper support plate 54 is slidably installed on the bottom of the L-shaped hook 52. Both the bottom of the lower support plate 53 and the bottom of the upper support plate 54 have slots 55, through which slots can be opened. The orifice 55 mounts electronic components onto the upper support plate 54 and the lower support plate 53. A right-angled rod 56 is fixedly mounted on the side of the surface of the lower support plate 53, and a support sleeve 57 is fixedly mounted on the top of the surface of the right-angled rod 56. A guide rod 58 is fixedly mounted on the side of the bottom of the upper support plate 54, and the guide rod 58 is slidably mounted with the support sleeve 57. A rectangular baffle 59 is fixedly mounted on the end of the upper support plate 54 away from the right-angled rod 56, and the top of the rectangular baffle 59... An elastic snap-fit ​​piece 510 is fixedly installed on the side near the L-shaped hook 52. When the operator pulls the handle on the surface of the rectangular baffle 59, an outward pulling force is applied to the rectangular baffle 59. Under the guidance of the linear guide rail 51, the rectangular baffle 59 will drive the lower support plate 53 to move outward, so that the lower support plate 53 is pulled out first, and the right-angle rod 56 will move with the lower support plate 53. The guide rod 58 is slidably installed between the guide rod 58 and the support sleeve 57. After the lower support plate 53 is moved out, under the push of the support sleeve 57 and combined with the sliding support of the L-shaped hook 52 on the upper support plate 54, the upper support plate 54 is pushed outward, so that the upper support plate 54 can be moved outward. Thus, both the lower support plate 53 and the upper support plate 54 are pulled out, realizing a pull-out type. The lower support plate 53 and the upper support plate 54 form a stepped type, which allows for the layered installation of electronic components inside the box 1, making it convenient for the installation and maintenance of electronic components.

[0028] There are two linear guide rails 51, and the two linear guide rails 51 are symmetrically installed along the central axis of the lower support plate 53. The upper support plate 54 is installed directly above the lower support plate 53. The strip-shaped openings 55 are evenly distributed at the bottom of the lower support plate 53 and the bottom of the upper support plate 54.

[0029] Two right-angled rods 56 are installed vertically and symmetrically along the central axis of the lower support plate 53. The guide rod 58 and the support sleeve 57 are installed at the same height, which can apply a pushing force to the rectangular baffle 59. Under the guidance of the linear guide rail 51, the rectangular baffle 59 drives the lower support plate 53 to move into the box 1. When the surface of the rectangular baffle 59 contacts the end of the upper support plate 54, the upper support plate 54 will be pushed into the box 1 together by the rectangular baffle 59. This allows the upper support plate 54 and the lower support plate 53 to be hidden inside the box 1. The elastic snap-fit ​​piece 510 contacts the top of the inner cavity of the box 1, so that the middle part of the surface of the elastic snap-fit ​​piece 510 is an arc-shaped protrusion that snaps into the top position of the inner cavity of the box 1, forming an elastic fixation. The rectangular baffle 59 seals the opening on the surface of the box 1 and makes it difficult for the upper support plate 54 and the lower support plate 53 to slip arbitrarily.

[0030] The rectangular baffle 59 is installed vertically between the lower support plate 53. The surface of the elastic snap-fit ​​piece 510 has an arc-shaped protrusion in the middle. There are two elastic snap-fit ​​pieces 510, and the two elastic snap-fit ​​pieces 510 are installed symmetrically along the central axis of the rectangular baffle 59.

[0031] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 1 to 7 As shown: The cooling mechanism 3 includes a protective cover 31, which is fixedly installed on the inner wall of the housing 1 and close to the cooling fan 2. A coolant reservoir 32 is fixedly installed inside the protective cover 31. A miniature circulation pump 33 is installed on the side of the surface of the coolant reservoir 32. A cooler 34 is installed at the outlet of the miniature circulation pump 33. The outlet of the cooler 34 is connected to the side of the bottom of the coolant reservoir 32. When the computer is working, the electronic components inside the housing generate heat. The cooling fan 2 is turned on, and the cooling fan 2 exhausts the air inside the housing 1, allowing outside air to enter the interior of the housing 1. The heat can then be dissipated through air circulation. The system dissipates heat and activates the micro-circulation pump 33. Using the suction force of the micro-circulation pump 33, some coolant is drawn out of the coolant reservoir 32 and discharged into the cooler 34. Under the pressure of the coolant fluid, the coolant in the cooler 34 flows back into the coolant reservoir 32, forming a circulation. Based on the principle of heat transfer, the cooler 34 absorbs the heat generated by the electronic components inside the housing 1. The circulating coolant in the cooler 34 promptly removes the heat. Combined with air circulation, this achieves a combination of air cooling and water cooling, accelerating heat dissipation and cooling the electronic components inside the housing 1.

[0032] The micro circulation pump 33 is installed at the same height as the coolant reservoir 32, and the inlet end of the micro circulation pump 33 extends into the interior of the coolant reservoir 32.

[0033] When the cooling fan 2 blows air and the micro circulation pump 33 circulates the coolant to dissipate heat inside the housing 1, the rectangular baffle 59 can be pulled to open the lower support plate 53 and the upper support plate 54. This not only facilitates the open dissipation of heat from the electronic components installed on the lower support plate 53 and the upper support plate 54, but also increases the amount of outside air entering the housing 1, further promoting heat dissipation.

[0034] The cooler 34 is installed in the middle of the bottom of the inner cavity of the housing 1. The outlet of the micro circulation pump 33 is sealed between the coolant storage tank 32 and the outlet of the cooler 34 is sealed between the coolant storage tank 32 and the bottom of the coolant storage tank 32.

[0035] The third embodiment is based on the first and second embodiments; please refer to [link / reference]. Figures 1 to 9 As shown: The auxiliary component 4 includes a bending connecting rod 41 and a baffle 42. The top end of the bending connecting rod 41 is fixedly installed on the inner wall of the housing 1 near the guide connecting rod 58 by screws. The baffle 42 is fixedly installed on the inner wall of the housing 1 near the upper support plate 54. The bottom end of the bending connecting rod 41 is rotatably mounted with an opening and closing plate 43. A worm-shaped spring 44 is fixedly installed between the surface of the bending connecting rod 41 and the surface of the opening and closing plate 43. A limit strip 45 is fixedly installed at the bottom of the surface of the opening and closing plate 43 near the bottom end of the right-angle rod 56. A wedge-shaped groove 46 is formed on the surface of the limit strip 45 on the side away from the opening and closing plate 43. The bottom end of the right-angle rod 56 is inserted into the wedge-shaped groove 46. The two symmetrical right-angle rods 56 are evenly matched with the wedge-shaped grooves 46, so that the right-angle rod 56 and the lower support plate 53 are supported, thereby making the sliding of the lower support plate 53 by the rectangular baffle 59 more stable.

[0036] There are two baffles 42, which are symmetrically installed along the central axis of the housing 1. The bent connecting rod 41 passes through the center of the worm-shaped spring 44. As the rectangular baffle 59 drives the lower support plate 53 to move outward, the bottom end of the right-angled rod 56 slides in the wedge-shaped groove 46. As the bottom end of the right-angled rod 56 continues to move closer to the baffle 42, the inner side of the wedge-shaped groove 46 is pushed outward by the bottom end of the right-angled rod 56. With the rotational support of the bent connecting rod 41 on the opening and closing plate 43, the opening and closing plate 43 is pushed open, forming an open state. This allows the inner cavity of the housing 1 to connect with the outside, promoting heat dissipation. The volute spring 44 undergoes elastic deformation under torque. When the rectangular baffle 59 drives the lower support plate 53 to move into the housing 1, the bottom end of the right-angle rod 56 moves away from the baffle 42, causing the pushing force of the bottom end of the right-angle rod 56 on the inner wall of the wedge groove 46 to gradually disappear. Under the elastic force of the volute spring 44 itself, the opening and closing plate 43 rotates in the opposite direction to reset. The surface of the opening and closing plate 43 is in contact with the surface of the baffle 42, limiting the opening and closing plate 43, thus allowing the opening and closing plate 43 to close.

[0037] The bottom end of the right-angle rod 56 extends into the interior of the wedge-shaped groove 46. There are two limiting strips 45, and the two limiting strips 45 are symmetrically installed along the central axis of the housing 1.

[0038] In use, some electronic components are first installed on the upper support plate 54 and the lower support plate 53 through the slot 55. At this time, the operator can apply a pushing force to the rectangular baffle 59, and under the guidance of the linear guide rail 51, the rectangular baffle 59 drives the lower support plate 53 to move into the box 1. When the surface of the rectangular baffle 59 contacts the end of the upper support plate 54, the upper support plate 54 will be pushed into the box 1 together by the rectangular baffle 59. This allows the upper support plate 54 and the lower support plate 53 to be hidden inside the box 1. The elastic snap-fit ​​piece 510 contacts the top of the inner cavity of the box 1, so that the middle part of the surface of the elastic snap-fit ​​piece 510 is an arc-shaped protrusion that snaps into the top position of the inner cavity of the box 1, forming an elastic fixation. The rectangular baffle 59 seals the opening on the surface of the box 1 and makes it difficult for the upper support plate 54 and the lower support plate 53 to slip at will. Furthermore, when the staff pulls the handle on the surface of the rectangular baffle 59, an outward pulling force is applied to the rectangular baffle 59. Under the guidance of the linear guide rail 51, the rectangular baffle 59 will drive the lower support plate 53 to move outward, so that the lower support plate 53 is pulled out first, and the right-angle rod 56 will move together with the lower support plate 53. By using the sliding installation between the guide rod 58 and the support sleeve 57, after the lower support plate 53 is moved out, under the push of the support sleeve 57, and combined with the sliding support of the L-shaped hook 52 on the upper support plate 54, the upper support plate 54 is pushed outward, so that the upper support plate 54 can be moved outward. Thus, both the lower support plate 53 and the upper support plate 54 are pulled out, realizing the pull-out type. The lower support plate 53 and the upper support plate 54 form a stepped type, which allows for the layered installation of electronic components inside the box 1, making it convenient for the installation and maintenance of electronic components. As the computer runs for extended periods, the electronic components inside the chassis generate heat. The cooling fan 2 is activated, expelling air from the chassis 1 and allowing outside air to enter. This airflow dissipates the heat. Simultaneously, the micro-circulation pump 33 is activated, drawing some coolant from the coolant reservoir 32 and discharging it into the cooler 34. Under the pressure of the coolant fluid, the coolant in the cooler 34 flows back into the coolant reservoir 32, creating a circulation. Based on the principle of heat transfer, the cooler 34 absorbs the heat generated by the electronic components inside the chassis 1, and the circulating coolant within the cooler 34 effectively removes the heat. Combined with airflow, this achieves a combination of air cooling and water cooling, accelerating heat dissipation and cooling the electronic components inside the chassis 1. Furthermore, when the cooling fan 2 blows air and the micro circulation pump 33 circulates the coolant to dissipate heat inside the housing 1, the rectangular baffle 59 can be pulled to open the lower support plate 53 and the upper support plate 54, making it easier for the electronic components installed on the lower support plate 53 and the upper support plate 54 to dissipate heat. At the same time, it increases the amount of outside air entering the housing 1, further promoting heat dissipation. Furthermore, as the rectangular baffle 59 moves the lower support plate 53 outward, the bottom end of the right-angled rod 56 slides within the wedge-shaped groove 46. As the bottom end of the right-angled rod 56 continues to move closer to the baffle 42, the inner side of the wedge-shaped groove 46 is pushed outward by the bottom end of the right-angled rod 56. With the rotational support of the bending connecting rod 41 on the opening and closing plate 43, the opening and closing plate 43 is pushed open, forming an open state, allowing the inner cavity of the box 1 to connect with the outside, promoting heat dissipation, and the worm-shaped spring 44 undergoes elastic deformation under torque. After the heat dissipation is completed, when the rectangular baffle 59 is pushed to move the lower support plate 53 into the interior of the housing 1, the bottom end of the right-angle rod 56 moves away from the baffle 42, so that the pushing force of the bottom end of the right-angle rod 56 on the inner wall of the wedge groove 46 gradually disappears. Under the action of the elastic force of the worm-shaped spring plate 44, the opening and closing plate 43 rotates in the opposite direction to reset, and the surface of the opening and closing plate 43 is in contact with the surface of the baffle 42, limiting the opening and closing plate 43, so that the opening and closing plate 43 can be closed.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pull-out self-cooling computer chassis, characterized in that, include: The enclosure (1) and the cooling fan (2) are fixedly installed on the side of the inner wall of the enclosure (1). A cooling mechanism (3) is installed inside the enclosure (1) and near the cooling fan (2). An auxiliary component (4) is installed on the top of the inner side of the enclosure (1). A pull-out mechanism (5) includes a linear guide rail (51) and an L-shaped hook (52). The linear guide rail (51) is fixedly installed on the inner wall of the housing (1) away from the cooling fan (2). The top of the L-shaped hook (52) is fixedly installed on the side of the top of the inner cavity of the housing (1). A lower support plate (53) is slidably installed on the top of the linear guide rail (51), and an upper support plate (54) is slidably installed on the bottom of the L-shaped hook (52). Both the bottom of the lower support plate (53) and the bottom of the upper support plate (54) have slots (55). A right-angled rod (56) is fixedly installed on the side of the surface of the lower support plate (53). A support sleeve (57) is fixedly installed on the top of the surface of the right-angled rod (56). A guide rod (58) is fixedly installed on the side of the bottom of the upper support plate (54). The guide rod (58) and the support sleeve (57) are slidably installed together. A rectangular baffle (59) is fixedly installed on the end of the upper support plate (54) away from the right-angled rod (56). An elastic snap-fit ​​piece (510) is fixedly installed on the side of the top of the rectangular baffle (59) near the L-shaped hook (52).

2. The pull-out self-cooling computer chassis according to claim 1, characterized in that: There are two linear guides (51), and the two linear guides (51) are symmetrically installed along the central axis of the lower support plate (53). The upper support plate (54) is installed directly above the lower support plate (53). The strip-shaped openings (55) are evenly distributed at the bottom of the lower support plate (53) and the bottom of the upper support plate (54).

3. A pull-out self-cooling computer chassis according to claim 1, characterized in that: The right-angled rod (56) is installed vertically. There are two right-angled rods (56), and the two right-angled rods (56) are installed symmetrically along the central axis of the lower support plate (53). The guide rod (58) and the support sleeve (57) are installed at the same height.

4. A pull-out self-cooling computer chassis according to claim 1, characterized in that: The rectangular baffle (59) is vertically installed between the lower support plate (53). The surface of the elastic snap-fit ​​piece (510) has an arc-shaped protrusion in the middle. There are two elastic snap-fit ​​pieces (510), and the two elastic snap-fit ​​pieces (510) are symmetrically installed along the central axis of the rectangular baffle (59).

5. A pull-out self-cooling computer chassis according to claim 1, characterized in that: The auxiliary component (4) includes a bending connecting rod (41) and a baffle (42). The top end of the bending connecting rod (41) is fixedly installed on the inner wall of the housing (1) near the guide connecting rod (58) by screws. The baffle (42) is fixedly installed on the inner wall of the housing (1) near the upper support plate (54). The bottom end of the bending connecting rod (41) is rotatably installed with an opening and closing plate (43). A worm-shaped spring (44) is fixedly installed between the surface of the bending connecting rod (41) and the surface of the opening and closing plate (43). A limit strip (45) is fixedly installed at the bottom of the surface of the opening and closing plate (43) near the bottom end of the right-angle rod (56). A wedge-shaped groove (46) is opened on the surface of the limit strip (45) on the side away from the opening and closing plate (43).

6. A pull-out self-cooling computer chassis according to claim 5, characterized in that: There are two baffles (42), and the two baffles (42) are symmetrically installed along the central axis of the housing (1). The bent connecting rod (41) passes through the center of the worm-shaped spring (44).

7. A pull-out self-cooling computer chassis according to claim 5, characterized in that: The bottom end of the right-angled rod (56) extends into the interior of the wedge-shaped groove (46), and there are two limiting strips (45), which are symmetrically installed along the central axis of the box (1).

8. A pull-out self-cooling computer chassis according to claim 1, characterized in that: The cooling mechanism (3) includes a protective cover (31), which is fixedly installed on the inner wall of the housing (1) and close to the cooling fan (2). A coolant storage tank (32) is fixedly installed in the inner cavity of the protective cover (31). A micro circulation pump (33) is installed on the side of the surface of the coolant storage tank (32). A cooler (34) is installed at the outlet of the micro circulation pump (33). The outlet of the cooler (34) is connected to the side of the bottom of the coolant storage tank (32).

9. A pull-out self-cooling computer chassis according to claim 8, characterized in that: The micro circulation pump (33) is installed at the same height as the coolant reservoir (32), and the inlet end of the micro circulation pump (33) extends into the interior of the coolant reservoir (32).

10. A pull-out self-cooling computer chassis according to claim 8, characterized in that: The cooler (34) is installed in the middle of the bottom of the inner cavity of the box (1). The outlet of the micro circulation pump (33) is sealed between the outlet of the coolant storage tank (32) and the bottom of the coolant storage tank (32).

Citation Information

Patent Citations

  • Drawing type computer case

    CN218004061U