Air cooling type multi-runner cooling fan
By designing an air-cooled multi-channel cooling fan with adjustable air guide plate, the poor heat dissipation effect and noise problems caused by the fixed fan angle are solved, and more efficient heat dissipation and noise reduction effects are achieved.
Patent Information
- Application Number
- CN202422629319.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing air-cooled multi-channel cooling fan cannot adjust the angle, resulting in poor heat dissipation effect and the number of fans needs to be increased to improve heat dissipation effect and generate more noise.
An air-cooled multi-channel cooling fan is designed, including a shell, front cover, rear cover, air guide plate and rotating mechanism. The fan blowing direction is flexibly adjusted by adjusting the air guide plate, and the angle adjustment of the air guide plate is achieved by using structures such as rotating shaft, connecting rod and knob.
It improves the heat dissipation effect, reduces the number of fans, reduces noise, and enhances the efficiency of the device.
Smart Images
Figure CN223190700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation fans, in particular to an air-cooled multi-channel heat dissipation fan. Background Art
[0002] An air-cooled multi-channel cooling fan is a fan used for cooling electronic and mechanical equipment. It is designed to improve cooling efficiency through multi-channel airflow. This type of fan is commonly used in computers, servers, industrial equipment, and other applications that require efficient cooling. The fan has multiple airflow channels inside that can guide multiple airflows simultaneously, increasing air flow and improving cooling effects.
[0003] However, in actual use, most of the existing air-cooled multi-channel cooling fans are fixedly installed in the same position, resulting in the inability to adjust the fan angle according to the position where heat dissipation is required, thereby reducing the heat dissipation effect of the device. In addition, more fans are usually added to dissipate heat, which also leads to poor use effect and generates more noise. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an air-cooled multi-channel heat dissipation fan.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A wind-cooled multi-channel heat dissipation fan comprises a shell, a front cover and a rear cover are respectively provided on both sides of the shell, two ears are fixedly connected to the two ends of the front cover surface, mounting holes are provided at the four corners of the front cover surface, a circular groove is provided inside the front cover, an air outlet is provided inside the rear cover, the circular groove and the air outlet are connected to each other, a ventilation mechanism is provided inside the circular groove, a plurality of air guide plates are rotatably connected inside the air outlet, a rotating mechanism for rotating the plurality of air guide plates is provided inside the rear cover, a protective net is installed on the surface of the front cover, and the protective net is provided on the surface of the circular groove. Through the provision of multiple air guide plates, the blowing direction of the fan can be adjusted when the fan is installed, so that the object to be cooled can obtain a better heat dissipation effect, thereby improving the use effect of the device.
[0007] Preferably, the ventilation mechanism includes a fan, a bracket is fixedly connected to the inside of the shell, the bracket is arranged inside the circular groove, the fan is rotatably connected to the center of the circular groove, and the fan is rotatably connected to the surface of the bracket to drive the fan to rotate, thereby allowing air to circulate inside the device.
[0008] Furthermore, the rotation mechanism includes a rotating shaft, and there are multiple rotating shafts. Multiple rotating shafts are rotatably connected to the inside of the air outlet, and multiple rotating shafts are vertically arranged. Multiple air guide plates are respectively fixedly connected to the surfaces of multiple rotating shafts, and the upper and lower ends of multiple rotating shafts are respectively sleeved on the upper and lower ends of the back cover. Multiple connecting rods are rotatably connected to the inside of the back cover, and slide grooves are vertically penetrated through the surfaces of multiple connecting rods. Multiple connecting rods are respectively sleeved on the top ends of multiple rotating shafts to limit the rotation of multiple air guide plates, thereby changing the direction of air circulation.
[0009] Preferably, the top of the rear cover is fixedly connected to a slide, the top of the rear cover is horizontally slidably connected to a slide bar, the slide bar is slidably connected to the tops of multiple connecting rods, the bottoms of multiple slide bars are fixedly connected to limiting columns, and multiple limiting columns are slidably connected to the inside of multiple slide grooves respectively, and a knob is rotatably connected to one side of the rear cover surface, and a screw rod is fixedly connected to the surface of the knob, the screw rod is sleeved inside the rear cover, and the screw rod is sleeved inside one end of the slide bar, the screw rod cooperates with the slide bar to rotate the knob, and under the connection of the screw rod, it will drive the slide bar to slide horizontally.
[0010] The beneficial effects of the utility model are:
[0011] During use, by setting up multiple air guide plates, the blowing direction of the fan can be adjusted when the fan is installed, so that the object that needs to be cooled can obtain a better cooling effect, thereby improving the use effect of the device.
[0012] By adjusting the angle of the air guide plate, the direction of the wind flow during heat dissipation can be changed, thereby achieving better heat dissipation effects. This also avoids the need for multiple fans to dissipate heat simultaneously, thereby reducing noise generated during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of an air-cooled multi-channel cooling fan proposed by the present invention;
[0014] Figure 2 This is a schematic diagram of the surface structure of an air-cooled multi-channel heat dissipation fan proposed by the present invention;
[0015] Figure 3 This is a schematic diagram of the surface structure of an air-cooled multi-channel heat dissipation fan proposed by the present invention;
[0016] Figure 4 This is a cross-sectional view of the surface structure of an air-cooled multi-channel cooling fan proposed by the present invention;
[0017] Figure 5 This is a partial structural exploded view of an air-cooled multi-channel heat dissipation fan proposed by the present invention.
[0018] In the figure: 1. Housing; 11. Front cover; 12. Mounting hole; 13. Lifting ear; 14. Round groove; 15. Back cover; 16. Air outlet; 17. Bracket; 18. Slide; 2. Fan; 21. Protective net; 3. Air guide plate; 31. Rotating shaft; 32. Connecting rod; 33. Slide; 4. Knob; 41. Screw; 5. Slide bar; 51. Limit column. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Reference Figure 1-Figure 5 , a wind-cooled multi-channel heat dissipation fan includes a shell 1, a front cover 11 and a rear cover 15 are respectively provided on both sides of the shell 1, two ears 13 are fixedly connected to the two ends of the surface of the front cover 11, and mounting holes 12 are opened at the four corners of the surface of the front cover 11. A circular groove 14 is provided inside the front cover 11, and an air outlet 16 is provided inside the rear cover 15. The circular groove 14 and the air outlet 16 are connected to each other. A ventilation mechanism is provided inside the circular groove 14, and a plurality of air guide plates 3 are rotatably connected inside the air outlet 16. A rotating mechanism for rotating the plurality of air guide plates 3 is provided inside the rear cover 15. A protective net 21 is installed on the surface of the front cover 11, and the protective net 21 is provided on the surface of the circular groove 14. Through the arrangement of multiple air guide plates 3, the direction of the fan blowing can be adjusted when the fan is installed, so that the object to be cooled can better obtain the heat dissipation effect, thereby improving the use effect of the device.
[0021] Reference Figure 1 and Figure 3 In a preferred embodiment, the ventilation mechanism includes a fan 2, a bracket 17 is fixedly connected to the inside of the housing 1, the bracket 17 is arranged inside the circular groove 14, the fan 2 is rotatably connected to the center of the circular groove 14, and the fan 2 is rotatably connected to the surface of the bracket 17, which is used to drive the fan 2 to rotate, thereby allowing air to circulate inside the device.
[0022] Reference Figure 2 、 Figure 4 and Figure 5In a preferred embodiment, the rotating mechanism includes a rotating shaft 31, and there are multiple rotating shafts 31. The multiple rotating shafts 31 are all rotatably connected to the inside of the air outlet 16. The multiple rotating shafts 31 are all vertically arranged. The multiple air guide plates 3 are respectively fixedly connected to the surfaces of the multiple rotating shafts 31. The upper and lower ends of the multiple rotating shafts 31 are respectively sleeved on the upper and lower ends of the back cover 15. The back cover 15 is rotatably connected to the inside of the back cover 15. The surfaces of the multiple connecting rods 32 are vertically penetrated with sliding grooves 33. The multiple connecting rods 32 are respectively sleeved on the top ends of the multiple rotating shafts 31 to limit the rotation of the multiple air guide plates 3, thereby changing the direction of air circulation.
[0023] Reference Figure 2 and Figure 5 In a preferred embodiment, a slide 18 is fixedly connected to the top of the back cover 15, and a slide bar 5 is horizontally slidably connected to the top of the back cover 15. The slide bar 5 is slidably connected to the top of multiple connecting rods 32, and the bottoms of multiple slide bars 5 are fixedly connected to limit columns 51. Multiple limit columns 51 are respectively slidably connected to the inside of multiple slide grooves 33. A knob 4 is rotatably connected to one side of the surface of the back cover 15, and a screw rod 41 is fixedly connected to the surface of the knob 4. The screw rod 41 is sleeved inside the back cover 15 and sleeved inside one end of the slide bar 5. The screw rod 41 cooperates with the slide bar 5 to rotate the knob 4. Under the connection of the screw rod 41, the slide bar 5 will be driven to slide horizontally.
[0024] From the above description, it can be seen that the above-mentioned embodiment of the present invention achieves the following technical effects: in actual use, through the provision of multiple air guide plates 3, the direction of the fan's blowing can be adjusted when the fan is installed, so that the object that needs to be dissipated heat can better obtain the heat dissipation effect, thereby improving the use effect of the device. When in use, the device needs to be installed in a suitable position and fixedly installed through the mounting holes 12 or the hanging ears 13 provided on the surface of the front cover 11. After installation, the angles of the multiple air guide plates 3 can be adjusted. By rotating the knob 4, the screw rod 41 is driven to rotate together, and the screw rod 41 and the slide bar 5 are in a matching relationship. When the screw rod 41 rotates, the slide bar 5 will be driven to slide horizontally. At this time, under the restriction of the multiple limit columns 51, the multiple connecting rods 32 will be rotated, and the multiple rotating shafts 31 and the air guide plates 3 will also be driven to rotate together, so that the multiple air guide plates 3 are rotated to the position where heat dissipation is required, thereby improving the use effect.
[0025] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0028] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An air-cooled multi-channel heat dissipation fan, comprising a housing (1), characterized in that: A front cover (11) and a rear cover (15) are respectively provided on both sides of the shell (1), two ears (13) are respectively fixedly connected to the two ends of the surface of the front cover (11), and mounting holes (12) are provided at the four corners of the surface of the front cover (11). A circular groove (14) is provided inside the front cover (11), and an air outlet (16) is provided inside the rear cover (15). The circular groove (14) and the air outlet (16) are communicated with each other. A ventilation mechanism is provided inside the circular groove (14), and a plurality of air guide plates (3) are rotatably connected inside the air outlet (16). A rotating mechanism for rotating the plurality of air guide plates (3) is provided inside the rear cover (15). A protective net (21) is installed on the surface of the front cover (11), and the protective net (21) is provided on the surface of the circular groove (14).
2. The air-cooled multi-channel cooling fan according to claim 1, characterized in that: The ventilation mechanism comprises a fan (2), a bracket (17) fixedly connected to the interior of the housing (1), the bracket (17) being arranged inside the circular groove (14), the fan (2) being rotatably connected to the center of the circular groove (14), and the fan (2) being rotatably connected to the surface of the bracket (17).
3. The air-cooled multi-channel heat dissipation fan according to claim 1, characterized in that: The rotating mechanism comprises a rotating shaft (31), a plurality of the rotating shafts (31) are provided, the plurality of rotating shafts (31) are all rotatably connected to the inside of the air outlet (16), the plurality of rotating shafts (31) are all vertically arranged, and the plurality of air guide plates (3) are respectively fixedly connected to the surfaces of the plurality of rotating shafts (31).
4. The air-cooled multi-channel heat dissipation fan according to claim 3, characterized in that: The upper and lower ends of the plurality of rotating shafts (31) are respectively sleeved on the upper and lower ends inside the rear cover (15); the rear cover (15) is rotatably connected with a plurality of connecting rods (32); the surfaces of the plurality of connecting rods (32) are vertically penetrated with sliding grooves (33); the plurality of connecting rods (32) are respectively sleeved on the top ends of the plurality of rotating shafts (31).
5. The air-cooled multi-channel heat dissipation fan according to claim 4, characterized in that: The top of the rear cover (15) is fixedly connected to a slideway (18), the top of the rear cover (15) is horizontally slidably connected to a slide bar (5), the slide bar (5) is slidably connected to the tops of multiple connecting rods (32), the bottoms of multiple slide bars (5) are fixedly connected to limiting columns (51), and the multiple limiting columns (51) are respectively slidably connected to the inside of multiple slide grooves (33).
6. The air-cooled multi-channel heat dissipation fan according to claim 5, characterized in that: A knob (4) is rotatably connected to one side of the surface of the rear cover (15), and a screw rod (41) is fixedly connected to the surface of the knob (4). The screw rod (41) is sleeved inside the rear cover (15), and the screw rod (41) is sleeved inside one end of the slide bar (5). The screw rod (41) cooperates with the slide bar (5).