Cooling fan with 3D display effect

Abstract

The utility model relates to a cooling fan with a 3D display effect. The cooling fan comprises an installation frame, a magnetic driving assembly, a wireless power supply module, a cooling fan body, a magnetic transmission assembly and a display module. The display module (6) comprises a receiving circuit board (61), a receiving coil (62) and an LED light bar (63); the receiving coil (62) is arranged on the bottom face of the receiving circuit board (61), the bottom face of the receiving circuit board (61) is inserted into the middle of the top end face of the rotating frame (41), one LED lamp strip (63) is arranged on any fan blade (42) of the cooling fan (4), and the LED lamp strip (63) is electrically connected with the receiving circuit board (61). The magnetic driving assembly drives the magnetic transmission assembly to rotate through the magnetic force effect so as to drive the cooling fan to rotate at a high speed, meanwhile, the wireless power supply module supplies power to the display module so that the display module can be turned on, the magnetic driving assembly and the wireless power supply module work cooperatively, and 2D / 3D patterns and videos preset in the display module can be displayed above the cooling fan according to the POVLED principle.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, in particular to a heat dissipation fan with 3D display effect. Background Art

[0002] Cooling fans are used to dissipate heat for various electronic products, such as computer cases, graphics cards, etc.

[0003] With the development of technology, users have more and more requirements for cooling fans, especially those engaged in the e-sports industry. They not only require heat dissipation performance; they also require cooling fans to have 2D / 3D decorative effects to enhance the usage atmosphere in different scenarios. Existing cooling fans generally include a frame, fan blades, light strips and a rotating shaft. The fan blades are arranged in the frame through the rotating shaft, and the light strips are arranged on the side of the frame to illuminate the fan blades and achieve different color lighting effects. In actual use, it is not only impossible to customize personalized 2D / 3D decorative effects on the top of the fan, but also impossible to enhance the usage atmosphere in different scenarios.

[0004] Therefore, the applicant proposes a heat dissipation fan with 3D display effect to solve the above-mentioned problems. Utility Model Content

[0005] In order to solve the deficiencies in the prior art, the utility model provides a cooling fan with 3D display effect.

[0006] The technical solution of the utility model is:

[0007] The utility model provides a cooling fan with a 3D display effect, comprising a mounting frame, a magnetic drive assembly, a wireless power supply module, a cooling fan, a magnetic transmission assembly and a display module; the mounting frame is provided with a fixed branch pipe, the magnetic drive assembly is sleeved on the fixed branch pipe, the wireless power supply module is arranged above the fixed branch pipe, the cooling fan is sleeved on the magnetic drive assembly through the magnetic transmission assembly, and the display module is arranged on the cooling fan and cooperates with the wireless power supply module by electromagnetic induction.

[0008] Furthermore, the magnetic drive component includes a control circuit board, a silicon steel sheet and a coil; the control circuit board is arranged on a mounting frame, the silicon steel sheet is sleeved on the outer surface of the fixed branch pipe, the bottom surface of the silicon steel sheet is electrically connected to the control circuit board, and a plurality of coils are arranged in a ring-shaped distribution on the outer peripheral side of the silicon steel sheet. The input end of the control circuit board is connected to a power cord for connecting to an external power supply, and the output end of the control circuit board is connected to the input end of the wireless power supply module.

[0009] Furthermore, the wireless power supply module includes a power supply circuit board and a power supply coil arranged on the power supply circuit board. The power supply circuit board is inserted into the top surface of the fixed branch pipe and its input end is connected to the power supply wire. A wiring groove is vertically opened on the outer peripheral side of the fixed branch pipe, and the power supply wire is electrically connected to the output end of the control circuit board.

[0010] Furthermore, the heat dissipation fan includes a rotating frame and fan blades; a plurality of fan blades are equidistantly distributed in a ring shape on the outer peripheral side of the rotating frame.

[0011] Furthermore, the magnetic transmission assembly includes a transmission shaft and a magnetic ring. The transmission shaft is fixedly arranged in the middle of the bottom end of the rotating frame. The non-fixed end of the transmission shaft is rotatably connected to the inside of the fixed branch pipe. The outer side surface of the magnetic ring is fixedly connected to the inner side surface of the bottom end of the rotating frame.

[0012] Furthermore, the display module includes a receiving circuit board, a receiving coil and an LED light strip; the receiving coil is arranged on the bottom surface of the receiving circuit board, the bottom surface of the receiving circuit board is plugged into the middle part of the top surface of the rotating frame, and one of the LED light strips is arranged on any one of the blades of the cooling fan, and the LED light strip is electrically connected to the receiving circuit board.

[0013] Furthermore, the display module includes a receiving circuit board, a receiving coil and a plurality of LED light strips; the receiving coil is arranged on the bottom surface of the receiving circuit board, the bottom surface of the receiving circuit board is plugged into the middle part of the top surface of the rotating frame, and the plurality of LED light strips are respectively arranged on the plurality of blades of the cooling fan, and the plurality of LED light strips are electrically connected to the receiving circuit board.

[0014] Furthermore, a layout fastener and a fixing frame are provided on the side of the mounting frame.

[0015] Furthermore, a protective cover is provided on the top surface of the rotating frame.

[0016] Furthermore, the bottom surface of the mounting frame and the top surface of the protective cover are respectively provided with a bottom nameplate and a top nameplate.

[0017] The beneficial effects achieved by the utility model are:

[0018] The utility model provides a cooling fan with 3D display effect, which is connected to an external power supply through a power cord and drives the magnetic drive component to enter a working state. The magnetic drive component drives the magnetic transmission component to rotate through the action of magnetic force, thereby driving the cooling fan to rotate at high speed. At the same time, the wireless power supply module supplies power to the display module to light it up. The two work together and utilize the POVLED principle to display the 2D / 3D patterns and videos preset in the display module above the cooling fan, thereby achieving a 2D / 3D decorative effect while ensuring the heat dissipation effect, and setting off the usage atmosphere in different scenes. The external controller can also be used to realize a variety of lighting effects and color changes of the display module according to personal preferences, thereby creating a personalized cool atmosphere lighting effect for the cooling fan, with a good overall visual effect and an enhanced user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model.

[0021] Figure 3 It is a side exploded schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION

[0022] To facilitate those skilled in the art to understand the present invention, the specific embodiments of the present invention are clearly described below in conjunction with the accompanying drawings. It is obvious that the specific embodiments described are only preferred embodiments of the present invention, rather than all embodiments.

[0023] Example 1:

[0024] like Figure 1-3 As shown, the utility model provides a cooling fan with a 3D display effect, which is installed on a graphics card or a computer case to dissipate heat and achieve a 2D / 3D decorative effect. The cooling fan with a 3D display effect includes a mounting frame 1, a magnetic drive component 2, a wireless power supply module 3, a cooling fan 4, a magnetic transmission component 5, and a display module 6. A fixed branch pipe 11 is vertically provided on the middle upper portion of the mounting frame 1, the magnetic drive component 2 is sleeved on the outer surface of the fixed branch pipe 11, the wireless power supply module 3 is arranged above the fixed branch pipe 11, the cooling fan 4 is sleeved on the magnetic drive component 2 through the magnetic transmission component 5, and the display module 6 is arranged on the cooling fan 4 and cooperates with the wireless power supply module 3 through electromagnetic induction.

[0025] The magnetic drive component 2 includes a control circuit board 21, a silicon steel sheet 22 and a coil 23; the control circuit board 21 is arranged on the mounting frame 1, the silicon steel sheet 22 is sleeved on the outer surface of the fixed branch pipe 11, the bottom surface of the silicon steel sheet 22 is electrically connected to the control circuit board 21, and a plurality of coils 23 are distributed in a ring around the outer peripheral side of the silicon steel sheet 22. The input end of the control circuit board 21 is connected to a power line 211 for connecting to an external power supply, and the output end of the control circuit board 21 is connected to the input end of the wireless power supply module 3; when the control circuit board is powered on, the power passes through the coil to generate a magnetic field and cooperates with the magnetic field of the magnetic transmission component to generate electromagnetic force, thereby driving the cooling fan to rotate.

[0026] The wireless power supply module 3 includes a power supply circuit board 31 and a power supply coil 32 arranged on the power supply circuit board 31. The power supply circuit board 31 is inserted into the top surface of the fixed branch pipe 11 and its input end is connected to the power supply wire 33. A wiring groove 111 for accommodating the power supply wire 33 is vertically opened on the outer peripheral side of the fixed branch pipe 11. The power supply wire 33 passes through the wiring groove 111 and is electrically connected to the output end of the control circuit board 21. The wireless power supply module is used to provide stable power supply, which can realize the arrangement of the display module at any position on the high-speed rotating cooling fan without being restricted by the power connection line.

[0027] The cooling fan 4 includes a rotating frame 41 and fan blades 42; a plurality of fan blades 42 are equidistantly distributed in an annular manner on the outer periphery of the rotating frame 41;

[0028] The magnetic transmission assembly 5 includes a transmission shaft 51 and a magnetic ring 52. The transmission shaft 51 is fixedly mounted in the middle of the bottom end of the rotating frame 41. The non-fixed end of the transmission shaft 51 is rotatably connected to the inside of the fixed branch pipe 11. The outer side of the magnetic ring 52 is fixedly connected to the inner side of the bottom end of the rotating frame 41.

[0029] The display module 6 includes a receiving circuit board 61, a receiving coil 62 and an LED light bar 63; the receiving coil 62 is arranged on the bottom surface of the receiving circuit board 61, and the bottom surface of the receiving circuit board 61 is plugged into the middle of the top surface of the rotating frame 41. At least one LED light bar 63 is arranged on any of the blades 42 of the cooling fan 4, and the LED light bar 63 is electrically connected to the receiving circuit board 61; the LED light bar and the receiving circuit board are powered by electromagnetic induction through the receiving coil and the wireless power supply module, and the receiving circuit board is pre-stored with 2D / 3D decorative patterns or videos.

[0030] Specifically, a slot for installing the LED light bar is opened on the fan blade 42, which facilitates the installation of the LED light bar, improves stability, and prevents the LED light bar from falling during rotation.

[0031] Example 2:

[0032] The display module 6 includes a receiving circuit board 61, a receiving coil 62 and a plurality of LED light strips 63; the receiving coil 62 is arranged on the bottom surface of the receiving circuit board 61, and the bottom surface of the receiving circuit board 61 is plugged into the middle part of the top surface of the rotating frame 41. The plurality of LED light strips 63 are respectively arranged on the plurality of fan blades 42 of the cooling fan 4, and the plurality of LED light strips 63 are electrically connected to the receiving circuit board 61; the use of multiple LED light strips can improve the resolution of the displayed 2D / 3D images and videos.

[0033] The side of the mounting frame 1 is also provided with a laying fastener 12 for laying the power line 211 and a fixing frame 13 for installation and fixing;

[0034] The bottom surface of the middle of the mounting frame 1 is detachably connected to a bottom nameplate 14 for engraving product information, which is preferably a plug-in connection in this embodiment;

[0035] A protective cover 43 for protecting the display module 6 is further provided on the top surface of the rotating frame 41. A top nameplate 44 for engraving product information is detachably connected to the top surface of the protective cover 43, and in this embodiment, a plug-in connection is preferred;

[0036] In actual application, the external power supply is connected through the power cord and the magnetic drive component is driven into the working state. The magnetic drive component drives the magnetic transmission component to rotate through magnetic force and then drives the cooling fan to rotate at high speed. At the same time, the wireless power supply module supplies power to the display module to make it light up. The two work together and use the POVLED principle to display the 2D / 3D patterns and videos preset in the display module above the cooling fan, which not only ensures the heat dissipation effect but also has a 2D / 3D decorative effect, setting off the usage atmosphere in different scenarios; the display module can also be controlled through an external controller according to personal preferences. A variety of lighting effects and color changes, creating a personalized cool atmosphere lighting effect for the cooling fan, with a good overall visual effect and enhanced user experience.

[0037] The POVLED principle is based on the persistence of vision effect, which states that when the human eye observes an object moving quickly enough, it retains its image for a period of time. This phenomenon is known as persistence of vision. This principle can be exploited to display information such as images, text, or time using rapidly rotating LED light strips. Specifically, when a row of LED lights rotates at high speed, if it completes a full rotation in less than 0.1 seconds, the human eye mistakenly interprets the multiple images generated sequentially as being displayed simultaneously, creating a continuous visual effect.

[0038] The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A cooling fan with 3D display effect, characterized by: The invention comprises a mounting frame (1), a magnetic drive assembly (2), a wireless power supply module (3), a cooling fan (4), a magnetic transmission assembly (5) and a display module (6); the mounting frame (1) is provided with a fixed branch pipe (11), the magnetic drive assembly (2) is sleeved on the fixed branch pipe (11), the wireless power supply module (3) is arranged above the fixed branch pipe (11), the cooling fan (4) is sleeved on the magnetic drive assembly (2) through the magnetic transmission assembly (5), and the display module (6) is arranged on the cooling fan (4) and cooperates with the wireless power supply module (3) by electromagnetic induction; The heat dissipation fan (4) comprises a rotating frame (41) and fan blades (42); a plurality of fan blades (42) are equidistantly distributed in an annular manner on the outer peripheral side of the rotating frame (41); The display module (6) includes a receiving circuit board (61), a receiving coil (62) and an LED light bar (63); the receiving coil (62) is arranged on the bottom surface of the receiving circuit board (61), the bottom surface of the receiving circuit board (61) is plugged into the middle part of the top surface of the rotating frame (41), and one of the LED light bars (63) is arranged on any of the fan blades (42) of the cooling fan (4), and the LED light bar (63) is electrically connected to the receiving circuit board (61).

2. The cooling fan with 3D display effect according to claim 1, characterized in that: The magnetic drive assembly (2) comprises a control circuit board (21), a silicon steel sheet (22) and a coil (23); the control circuit board (21) is arranged on the mounting frame (1), the silicon steel sheet (22) is sleeved on the outer surface of the fixed branch pipe (11), the bottom surface of the silicon steel sheet (22) is electrically connected to the control circuit board (21), a plurality of coils (23) are annularly distributed around the outer peripheral side of the silicon steel sheet (22), the input end of the control circuit board (21) is connected to a power line (211) for connecting to an external power supply, and the output end of the control circuit board (21) is connected to the input end of the wireless power supply module (3).

3. The cooling fan with 3D display effect according to claim 2, characterized in that: The wireless power supply module (3) comprises a power supply circuit board (31) and a power supply coil (32) provided on the power supply circuit board (31); the power supply circuit board (31) is plugged into the top surface of the fixed branch pipe (11) and its input end is connected to a power supply wire (33); a wiring groove (111) is vertically provided on the outer peripheral side of the fixed branch pipe (11); and the power supply wire (33) is electrically connected to the output end of the control circuit board (21).

4. The cooling fan with 3D display effect according to claim 3, characterized in that: The magnetic transmission assembly (5) comprises a transmission shaft (51) and a magnetic ring (52); the transmission shaft (51) is fixedly arranged at the middle of the bottom end of the rotating frame (41); the non-fixed end of the transmission shaft (51) is rotatably connected to the inside of the fixed branch pipe (11); and the outer side surface of the magnetic ring (52) is fixedly connected to the inner side surface of the bottom end of the rotating frame (41).

5. The cooling fan with 3D display effect according to claim 1, characterized in that: The display module (6) includes a receiving circuit board (61), a receiving coil (62) and a plurality of LED light strips (63); the receiving coil (62) is arranged on the bottom surface of the receiving circuit board (61), the bottom surface of the receiving circuit board (61) is plugged into the middle part of the top surface of the rotating frame (41), the plurality of LED light strips (63) are respectively arranged on the plurality of fan blades (42) of the cooling fan (4), and the plurality of LED light strips (63) are electrically connected to the receiving circuit board (61).

6. The cooling fan with 3D display effect according to claim 5, characterized in that: A layout fastener (12) and a fixing frame (13) are also provided on the side of the mounting frame (1).

7. The cooling fan with 3D display effect according to claim 6, characterized in that: A protective cover (43) is also provided on the top surface of the rotating frame (41).

8. The cooling fan with 3D display effect according to claim 7, characterized in that: The bottom surface of the mounting frame (1) and the top surface of the protective cover (43) are respectively provided with a bottom nameplate (14) and a top nameplate (44).

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