Annular ventilation case radiator
By introducing automatic anti-gray components and closed blades driven by servo motors into the chassis radiator, the problems of dust entry and high wind speed damage are solved, achieving more efficient heat dissipation and longer service life.
Patent Information
- Application Number
- CN202421310857.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing chassis heat dissipation device is prone to absorb dust after long-term use, affecting the heat dissipation effect. The high-wind speed exhaust fan may damage the internal components, resulting in a lax seal, dust entering the chassis, reducing the heat dissipation effect and increasing maintenance difficulty.
A ring-shaped vented chassis radiator is designed, using automatic anti-gray parts and closed blades driven by servo motors, which can automatically close the air inlet and closed grooves when not in use to prevent dust from entering; at the same time, the air convection speed is adjusted through the ventilation groove on the heat sink and the ventilation groove controlled by the electromagnetic block, and the internal components are protected.
Effectively prevent dust from entering the chassis, extend the service life of parts, and at the same time, through reasonable air convection, improve heat dissipation efficiency, reduce damage to internal components, and reduce maintenance difficulty.
Smart Images

Figure CN222690133U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of computer case heat dissipation devices, in particular to a case radiator with an annular ventilation. Background Art
[0002] With the development of semiconductor processing technology, the manufacturing process of computer central processing units has become more and more sophisticated. The number of transistors that can be accommodated in a CPU of the same area has also increased, and the corresponding CPU performance has also become higher and higher. However, the heat generated by the CPU has not decreased, but has increased instead. Therefore, the requirements for the heat dissipation of the computer chassis have become very high.
[0003] After searching, the Chinese patent application number 202022010784.X discloses a ring-ventilated chassis radiator, which relates to the technical field of computer chassis cooling devices. In view of the problem that the existing computer chassis cooling devices are generally fixed to the inner wall of the chassis with bolts, and the cooling devices cannot flexibly adjust the cooling position, thereby affecting the cooling effect, the following scheme is proposed, which includes a chassis, a protective cover, a motherboard, a power supply, a hair dryer and an air outlet seat, two symmetrically distributed guide rods are fixedly installed between the inner top and bottom inner walls of the chassis, and two symmetrically distributed guide blocks are fixedly installed on the sides of the air outlet seat, and the guide blocks are slidably connected to the two guide rods respectively, and the air outlet seat is arranged in a ring.
[0004] The above patent has the following deficiencies: 1. With the continuous use of the computer, although the protective cover equipped with the chassis can block the invasion of external dust to a certain extent, the chassis is in an open environment for a long time, and it is inevitable that dust will accumulate on its surface. As time goes by, this dust may gradually penetrate into the inside of the chassis through the gaps in the protective cover or other unsealed places. The dust may adhere to the heat sink and circuit board, hindering the conduction and dissipation of heat, thereby affecting the service life of the parts; 2. When using exhaust fans and hair dryers to cool the inside of the computer chassis, this convection can indeed be enhanced, thereby improving the heat dissipation efficiency, but excessive wind speed may cause sensitive electronic components in the chassis to be impacted by the airflow, thereby affecting their stability and life. Secondly, if the pressure generated by the fan is too large, it may cause the chassis to be poorly sealed, and dust and other contaminants may easily enter the inside of the chassis, which will reduce the heat dissipation effect and increase the difficulty of maintenance.
[0005] Therefore, a chassis radiator with an annular ventilation is urgently needed to solve the above problems. Utility Model Content
[0006] The purpose of the utility model is to address the current problem that with the continuous use of the computer, although the protective cover equipped with the chassis can block the invasion of external dust to a certain extent, the chassis is in an open environment for a long time, and it is inevitable that dust will accumulate on its surface. As time goes by, the dust may gradually penetrate into the inside of the chassis through the gaps in the protective cover or other unsealed places, and the dust may adhere to the heat sink and the circuit board, hindering the conduction and dissipation of heat, thereby affecting the service life of the parts; when using exhaust fans and hair dryers to cool the inside of the computer chassis, this convection can indeed be enhanced, thereby improving the heat dissipation efficiency, but too high a wind speed may cause sensitive electronic components in the chassis to be impacted by the airflow, thereby affecting their stability and life. Secondly, if the pressure generated by the fan is too large, it may cause the chassis to be poorly sealed, and dust and other pollutants may easily enter the inside of the chassis, which will reduce the heat dissipation effect and increase the difficulty of maintenance.
[0007] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:
[0008] A case radiator with an annular ventilation is provided to improve the above problems.
[0009] The specific application is as follows:
[0010] A ring-ventilated chassis radiator comprises a chassis body, a side wall of the chassis body is provided with an air inlet slot, a closed box is fixedly connected to the side wall of the chassis body, a closed slot is provided on the side wall of the closed box, an automatic dust-proof component for sealing the chassis body is connected inside the closed box, wherein the automatic dust-proof component comprises a linkage ring rotatably connected to the inside of the closed box, a tooth block is fixedly connected to the side wall of the linkage ring, two to five groups of tooth blocks are evenly distributed along the side wall of the linkage ring, a half gear is rotatably connected to the inner wall of the closed box, a closing leaf for closing the closed slot and the air inlet slot is fixedly connected to the side wall of the half gear, a cooling fan is fixedly connected to the inside of the chassis, the half gear is meshed with the tooth block, and a heat dissipation component for dissipating heat from internal parts is connected to the top wall of the chassis body.
[0011] As a preferred technical solution of the present application, the outer wall of the linkage ring is provided with a tooth groove, the inner wall of the closed box is rotatably connected with an adjusting gear, the side wall of the closed box is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected to the adjusting gear, and the adjusting gear is meshed with the linkage ring through the tooth groove.
[0012] As a preferred technical solution of the present application, the heat dissipation component includes a heat dissipation slot opened on the top wall of the chassis, a heat dissipation plate is fixedly connected to the side wall of the heat dissipation slot, and the inner wall of the heat dissipation plate is provided with evenly distributed ventilation slots.
[0013] As a preferred technical solution of the present application, the top wall of the chassis is fixedly connected with a sliding plate, and two groups of sliding plates are symmetrically arranged about the central axis of the chassis. The inner walls of the two groups of sliding plates are slidably connected with a shielding plate for blocking the ventilation groove.
[0014] As a preferred technical solution of the present application, an electromagnetic block is fixedly connected to the inner wall of the sliding plate, a magnet is fixedly connected to the inner wall of the shielding plate, the electromagnetic block cooperates with the magnet, and a dust net is detachably connected to the side wall of the closed box.
[0015] In the scheme of this application:
[0016] 1. When the chassis is not in use, the servo motor drives the four groups of closed leaves to deflect simultaneously through the half gear, so as to close the air inlet slot and the closed slot, thereby preventing the chassis from being exposed to the air for a long time and causing dust to enter the inside of the chassis, which is convenient for improving the service life of parts, thereby solving the problem in the prior art that with the continuous use of the computer, although the protective cover equipped with the chassis can block the invasion of external dust to a certain extent, the chassis is in an open environment for a long time, and it is inevitable that dust will accumulate on its surface. As time goes by, the dust may gradually penetrate into the inside of the chassis through the gaps in the protective cover or other unsealed places, and the dust may adhere to the heat sink and circuit board, hindering the conduction and dissipation of heat, thereby affecting the service life of parts;
[0017] 2. The ventilation grooves on the heat sink can reduce the damage to the internal electronic components caused by the high air convection speed. At the same time, an upward buoyancy is generated after the air is heated, thereby improving the heat dissipation efficiency of the hot air. It is more practical and solves the problem in the prior art that when exhaust fans and hair dryers are used to cool the inside of the computer case, this convection can indeed be enhanced, thereby improving the heat dissipation efficiency, but excessive wind speed may cause sensitive electronic components in the case to be impacted by the airflow, thereby affecting their stability and life. Secondly, if the pressure generated by the fan is too large, it may cause the case to be poorly sealed, and dust and other pollutants may easily enter the inside of the case, which will reduce the heat dissipation effect and increase the difficulty of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of the overall structure of a ring-ventilated chassis radiator provided in this application;
[0019] Figure 2 A schematic cross-sectional structure diagram of a ring-ventilated chassis radiator provided in the present application;
[0020] Figure 3 A schematic diagram of the exploded structure of a ring-ventilated chassis radiator provided in this application;
[0021] Figure 4 A ring-ventilated chassis radiator provided in this application Figure 2 A magnified view of the structure in the middle;
[0022] Figure 5 A ring-ventilated chassis radiator provided in this application Figure 3 A magnified view of the structure in middle B.
[0023] Indicated in the figure:
[0024] 100, chassis; 101, air inlet slot; 102, closing box; 103, closing slot; 104, linkage ring; 105, gear block; 106, half gear; 107, closing leaf; 108, cooling fan; 110, gear slot; 111, adjusting gear; 112, servo motor; 120, heat dissipation slot; 121, heat dissipation plate; 122, ventilation slot; 123, sliding plate; 124, shielding plate; 125, electromagnetic block; 126, magnet; 127, dust net. DETAILED DESCRIPTION
[0025] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.
[0026] like Figure 1-4 As shown, this embodiment proposes a ring-ventilated chassis radiator, including a chassis body 100, a side wall of the chassis body 100 is provided with an air inlet slot 101, a closed box 102 is fixedly connected to the side wall of the chassis body 100, a closed slot 103 is provided on the side wall of the closed box 102, an automatic dust-proof component for sealing the chassis body 100 is connected inside the closed box 102, wherein the automatic dust-proof component includes a linkage ring 104 rotatably connected to the inside of the closed box 102, a tooth block 105 is fixedly connected to the side wall of the linkage ring 104, and the tooth block 105 is evenly distributed along the side wall of the linkage ring 104. Five groups, the inner wall of the closed box 102 is rotatably connected with a half gear 106, the side wall of the half gear 106 is fixedly connected with a closed leaf 107 for closing the closed slot 103 and the air inlet slot 101, the inside of the chassis 100 is fixedly connected with a cooling fan 108, the half gear 106 is meshed with the gear block 105, and the top wall of the chassis 100 is connected with a heat dissipation component for dissipating heat from internal parts. Through four groups of closed leaves 107, when the chassis stops running, the closed slot 103 and the air inlet slot 101 can be closed, thereby preventing dust from entering the inside of the chassis, which is more convenient to use.
[0027] like Figure 1-5As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a tooth groove 110 is opened on the outer wall of the linkage ring 104, an adjusting gear 111 is rotatably connected to the inner wall of the closed box 102, a servo motor 112 is fixedly connected to the side wall of the closed box 102, an output end of the servo motor 112 is fixedly connected to the adjusting gear 111, and the adjusting gear 111 is meshed and connected to the linkage ring 104 through the tooth groove 110, and the stability of the linkage ring 104 during rotation can be improved by the servo motor 112 and the adjusting gear 111, so that the practicability is stronger.
[0028] like Figure 1-5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the heat dissipation component includes a heat dissipation slot 120 opened on the top wall of the chassis 100, and the side wall of the heat dissipation slot 120 is fixedly connected with a heat sink 121, and the inner wall of the heat sink 121 is provided with evenly distributed ventilation slots 122, and the hot air can be discharged from the inside of the chassis 100 through the ventilation slots 122, thereby reducing the damage to the electronic components caused by air convection, which is convenient for improving the service life of the electronic components.
[0029] like Figure 1-5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the top wall of the chassis body 100 is fixedly connected with a sliding plate 123, and two groups of sliding plates 123 are symmetrically arranged about the central axis of the chassis body 100. The inner walls of the two groups of sliding plates 123 are slidably connected with a shielding plate 124 for blocking the ventilation groove 122. The ventilation groove 122 can be closed synchronously by the shielding plate 124, thereby cooperating with the closing leaf 107 to realize the closure of the chassis body 100, and the applicability is stronger.
[0030] like Figure 1-5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the inner wall of the sliding plate 123 is fixedly connected with an electromagnetic block 125, the inner wall of the shielding plate 124 is fixedly connected with a magnet 126, the electromagnetic block 125 cooperates with the magnet 126, and the side wall of the closed box 102 is detachably connected with a dustproof net 127, and the ventilation groove 122 can be closed and opened by the action of the electromagnetic block 125 and the magnet 126, thereby realizing automation.
[0031] Specifically, when the annular ventilated chassis radiator is in use: when the chassis body 100 is running, the servo motor 112 is started by the identification device to drive the adjusting gear 111 to rotate, and the adjusting gear 111 is meshed with the tooth groove 110 to drive the linkage ring 104 to rotate, and when the linkage ring 104 rotates, the half gear 106 is driven to deflect through the tooth block 105, thereby synchronously driving the four groups of closed leaves 107 to deflect at the same time, thereby opening the air inlet slot 101 and the closed slot 103, and at the same time, when the chassis is running, the electromagnetic block 125 is energized. Under the action of the same poles of the magnets repelling each other and the same poles attracting each other, a repulsive force is generated on the magnet 126 through the electromagnetic block 125, thereby pushing the shielding plate 124 to move. The air inlet slot 101 is sealed by the servo motor 112, thereby reducing the dust in the air from entering the interior of the chassis 100. At the same time, the electromagnetic block 125 is powered off, and the air inlet slot 122 is shielded by the adsorption magnet 126. The chassis thus forms a sealed space, which reduces the entry of dust, increases the service life of internal parts, and is more practical.
[0032] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A chassis radiator with annular ventilation, comprising a chassis body (100), characterized in that: The side wall of the chassis (100) is provided with an air inlet slot (101), the side wall of the chassis (100) is fixedly connected to a closed box (102), the side wall of the closed box (102) is provided with a closed slot (103), the interior of the closed box (102) is connected to an automatic dust prevention component for sealing the chassis (100), wherein the automatic dust prevention component comprises a linkage ring (104) rotatably connected to the interior of the closed box (102), the side wall of the linkage ring (104) is fixedly connected to a tooth block (105), and the tooth block (105) ) are evenly distributed in two to five groups along the side wall of the linkage ring (104); the inner wall of the closed box (102) is rotatably connected to a half gear (106); the side wall of the half gear (106) is fixedly connected to a closing leaf (107) for closing the closed slot (103) and the air inlet slot (101); the interior of the chassis (100) is fixedly connected to a cooling fan (108); the half gear (106) is meshingly connected to a gear block (105); and the top wall of the chassis (100) is connected to a heat dissipation component for dissipating heat from internal parts.
2. The annular ventilated chassis radiator according to claim 1, characterized in that: The outer wall of the linkage ring (104) is provided with a tooth groove (110); the inner wall of the closed box (102) is rotatably connected to an adjusting gear (111); the side wall of the closed box (102) is fixedly connected to a servo motor (112); the output end of the servo motor (112) is fixedly connected to the adjusting gear (111); and the adjusting gear (111) is meshedly connected to the linkage ring (104) via the tooth groove (110).
3. The annular ventilated chassis radiator according to claim 1, characterized in that: The heat dissipation component comprises a heat dissipation slot (120) formed on the top wall of the chassis (100), a heat dissipation plate (121) being fixedly connected to the side wall of the heat dissipation slot (120), and evenly distributed ventilation slots (122) being formed on the inner wall of the heat dissipation plate (121).
4. The annular ventilated chassis radiator according to claim 3, characterized in that: The top wall of the chassis (100) is fixedly connected with a sliding plate (123), and two groups of the sliding plates (123) are symmetrically arranged about the central axis of the chassis (100), and the inner walls of the two groups of sliding plates (123) are slidably connected with shielding plates (124) for blocking the ventilation grooves (122).
5. The annular ventilated chassis radiator according to claim 4, characterized in that: The inner wall of the sliding plate (123) is fixedly connected with an electromagnetic block (125), the inner wall of the shielding plate (124) is fixedly connected with a magnet (126), the electromagnetic block (125) cooperates with the magnet (126), and the side wall of the closed box (102) is detachably connected with a dustproof net (127).
Citation Information
Patent Citations
Annular ventilation case radiator
CN212256248U