Holographic light-emitting fan

Abstract

The utility model relates to the technical field of heat dissipation equipment, in particular to a holographic light-emitting fan which is technically characterized by comprising a fan body, a fan blade assembly is arranged in the fan body, the holographic light-emitting fan further comprises an LED assembly, and the LED assembly comprises an LED-PCB and a wireless charging wire set. Wherein the LED-PCB is fixed on the fan blade assembly, the LED-PCB and the fan blade assembly rotate synchronously, the wireless charging wire set is used for supplying power to the LED-PCB, the LED-PCB is provided with at least one chip and an LED lamp bead, the wireless charging wire set is electrically connected with the chip and the LED lamp bead, and the wireless charging wire set is electrically connected with the chip and the LED lamp bead. And the chip is used for controlling the on and off of the LED lamp beads.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation equipment, in particular to a holographic luminous fan. Background Art

[0002] A cooling fan is a device used to dissipate heat. It uses the power generated by electricity to move air to promote heat dissipation. A cooling fan is usually composed of a motor, blades, and a casing. The motor is the power source of the entire fan and is powered by connecting to a power source. There is an electric coil and a rotating magnet inside the motor. When current passes through the electric coil, a rotating magnetic field is generated. This rotating magnetic field drives the blades to rotate, thereby pushing the air to form an airflow and achieve the effect of heat dissipation.

[0003] In order to increase the overall aesthetic effect of the host, a light-emitting structure is usually added to the cooling fan so that the cooling fan can improve the overall aesthetics of the host while dissipating heat. For example, a cooling fan provided by the utility model with application number 201921560009.2 is provided, which provides a mounting groove for the installation of the light-emitting component on the fan frame, and then installs the light-emitting component in the mounting groove, so that the light generated by the light-emitting component is arranged through the light-transmitting component, thereby realizing the setting of adding a light-emitting structure in the cooling fan. However, due to the increase in customer demand, different patterns need to be displayed on the cooling fan according to the needs of different customers, and the above utility model cannot achieve this effect. Utility Model Content

[0004] The purpose of this application is to solve the technical problem in the prior art that the luminous parts of the heat dissipation fan cannot display different patterns according to different customer needs.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A holographic luminous fan comprises a fan body, a fan blade assembly is arranged in the fan body, and also comprises an LED assembly, the LED assembly comprises an LED-PCB board and a wireless charging cable group, wherein the LED-PCB board is fixed on the fan blade assembly and is arranged to rotate synchronously with the fan blade assembly, the wireless charging cable group is used to power the LED-PCB board, at least one chip and an LED lamp bead are arranged on the LED-PCB board, the wireless charging cable group is electrically connected to the chip and the LED lamp bead, and the chip is used to control the flickering of the LED lamp bead.

[0007] Preferably, a wire is provided in the fan body, and the wire is used to power the fan body. The wireless charging cable group includes an upper group of coils and a lower group of coils, and the lower group of coils is electrically connected to the wire. The upper group of coils is arranged in parallel with the lower group of coils and is electrically connected to the chip and the LED lamp beads.

[0008] Preferably, at least three LED lamp beads are provided, and the LED lamp beads are arranged in an array along the length direction of the LED-PCB board.

[0009] Preferably, the fan body also includes a shell and a driving assembly, wherein the shell is used to accommodate the fan blade assembly, the driving assembly and the LED assembly, and the fan blade assembly is sleeved on the outer periphery of the driving assembly, and the fan blade assembly is rotated by the driving of the driving assembly.

[0010] Preferably, the housing comprises an outer shell and a back plate, wherein the outer shell is a rectangular parallelepiped with openings at both ends, and the back plate is located at one side opening of the outer shell for fixing the drive assembly and the fan blade assembly.

[0011] Preferably, the upper group of coils is fixed to the middle part of the fan blade assembly, and the lower group of coils is fixed to the back plate.

[0012] Preferably, the driving assembly includes a rotor, a stator and a PCB board, wherein two wires are provided, the two wires are electrically connected to the PCB board, and the ends of the two wires facing away from the PCB board are respectively connected to the positive electrode and the negative electrode to realize power supply to the fan body.

[0013] Preferably, the stator is fixed on the back plate, and the rotor is sleeved on the outer circumference of the stator. After power is turned on, the rotor is driven to rotate by the stator.

[0014] The fan blade assembly is fixedly arranged on the rotor, and the rotation of the rotor drives the rotation of the fan blade assembly to realize the heat dissipation function of the fan body.

[0015] The holographic luminous fan described above realizes power supply to the LED-PCB board by setting a wireless charging coil, and controls the LED lamp beads on the LED-PCB board through the chip by setting the chip on the LED-PCB board, thereby realizing that different patterns can be formed according to needs during the rotation of the fan blade assembly and the LED-PCB board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a holographic luminous fan in one embodiment of the utility model;

[0017] Figure 2This is a schematic diagram of the disassembly of a holographic luminous fan in one embodiment of the utility model;

[0018] Figure 3 It is a cross-sectional schematic diagram of a holographic luminous fan in one embodiment of the utility model.

[0019] In the figure, 1. fan body; 11. shell; 111. casing; 112. back plate; 12. fan blade assembly; 13. drive assembly; 131. rotor; 132. stator; 133. wire; 134. PCB board; 2. LED assembly; 21. LED-PCB board; 211. chip; 212. LED lamp beads; 22. wireless charging cable group; 221. upper group coil; 222. lower group coil. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1 and Figure 2 A holographic luminous fan comprises a fan body 1 and an LED component 2, wherein the LED component 2 is located on the surface of the fan body 1 and is used to form a holographic effect after the fan body 1 is powered on.

[0022] In one embodiment, see Figure 1 and Figure 2 The fan body 1 includes a shell 11, a fan blade assembly 12 and a driving assembly 13, wherein the shell 11 is used to accommodate the fan blade assembly 12, the driving assembly 13 and the LED assembly 2, and the fan blade assembly 12 is sleeved on the outer periphery of the driving assembly 13, and the fan blade assembly 12 is driven by the driving assembly 13 to rotate.

[0023] Specifically, in one embodiment, please refer to Figure 2 and Figure 3 The housing 11 includes a shell 111 and a back plate 112, wherein the shell 111 is a rectangular parallelepiped with openings at both ends, and the back plate 112 is located at one side opening of the shell 111 for fixing the drive assembly 13 and the fan blade assembly 12;

[0024] See also Figure 2 The driving assembly 13 includes a rotor 131, a stator 132, a PCB board 134 and a wire 133, wherein two wires 133 are provided, the two wires 133 are electrically connected to the PCB board 134, and the ends of the two wires 133 facing away from the PCB board 134 are respectively connected to the positive electrode and the negative electrode to realize power supply to the fan body 1;

[0025] The stator 132 is fixed on the back plate 112, and the rotor 131 is sleeved on the outer circumference of the stator 132. After power is turned on, the stator 132 drives the rotor 131 to rotate.

[0026] The fan blade assembly 12 and the rotor 131 are fixedly arranged, and the rotation of the rotor 131 drives the fan blade assembly 12 to rotate to achieve the heat dissipation function of the fan body 1.

[0027] In one embodiment, see Figure 2 and Figure 3 The LED assembly 2 includes an LED-PCB board 21 and a wireless charging cable set 22, wherein the LED-PCB board 21 is arranged in a long strip shape, and a chip 211 and a plurality of LED lamp beads 212 are arranged on the LED-PCB board 21, wherein the chip 211 is used to control the LED lamp beads 212, so that the LED-PCB board 21 displays different patterns through the flickering of the LED lamp beads 212 during the rotation process; in one embodiment, at least three LED lamp beads 212 are arranged, and the LED lamp beads 212 are arranged in an array along the length direction of the LED-PCB board 21.

[0028] In one embodiment, the chip 211 is located on the side of the LED-PCB board 21 pointing to the fan, and the LED lamp beads 212 are arranged in an array along the length direction of the LED-PCB board 21 .

[0029] The middle portion of the LED-PCB board 21 is fixed to the middle portion of the fan blade assembly 12 , so that the rotation of the fan blade assembly 12 can drive the LED-PCB board 21 to rotate.

[0030] The wireless charging cable group 22 includes an upper group coil 221 and a lower group coil 222, wherein the lower group coil 222 is arranged in a surrounding manner and electrically connected to the wire 133. In one embodiment, the lower group coil 222 is fixed on the back plate 112, and the upper group coil 221 and the lower group coil 222 are arranged in parallel with each other. Specifically, the upper group coil 221 is fixed to the middle part of the fan blade assembly 12, and the upper group coil 221 is electrically connected to the chip 211 and the LED lamp bead 212. When the lower group coil 222 is energized, the upper group coil 221 is wirelessly powered, and the upper group coil 221 is connected to the LED-PCB board 21 to realize power supply to the chip 211 and the LED lamp bead 212. After the LED-PCB board 21 is energized, a holographic effect is formed.

[0031] A holographic luminous fan provided in the present application realizes power supply to the LED-PCB board 21 by setting a wireless charging coil, and controls the LED lamp beads 212 on the LED-PCB board 21 through the chip 211 by setting a chip 211 and LED lamp beads 212 on the LED-PCB board 21, thereby realizing that different patterns can be formed according to needs during the rotation of the fan blade assembly 12 and the LED-PCB board 21.

Claims

1. A holographic luminous fan, comprising a fan body, wherein a fan blade assembly is arranged in the fan body, characterized in that: It also includes an LED component, which includes an LED-PCB board and a wireless charging cable group, wherein the LED-PCB board is fixed on the fan blade assembly and rotates synchronously with the fan blade assembly, the wireless charging cable group is used to power the LED-PCB board, at least one chip and one LED lamp bead are arranged on the LED-PCB board, the wireless charging cable group is electrically connected to the chip and the LED lamp bead, and the chip is used to control the flickering of the LED lamp bead.

2. A holographic luminous fan according to claim 1, characterized in that: A wire is arranged in the fan body, and the wire is used to power the fan body. The wireless charging cable group includes an upper coil and a lower coil, and the lower coil is electrically connected to the wire. The upper coil is arranged in parallel with the lower coil and is electrically connected to the chip and the LED lamp bead.

3. A holographic luminous fan according to claim 2, characterized in that: At least three LED lamp beads are provided, and the LED lamp beads are arranged in an array along the length direction of the LED-PCB board.

4. A holographic luminous fan according to claim 3, characterized in that: The fan body also includes a shell and a driving assembly, wherein the shell is used to accommodate the fan blade assembly, the driving assembly and the LED assembly, and the fan blade assembly is sleeved on the outer periphery of the driving assembly, and the fan blade assembly is rotated by the driving of the driving assembly.

5. A holographic luminous fan according to claim 4, characterized in that: The shell includes an outer shell and a back plate, wherein the outer shell is in the form of a rectangular parallelepiped with openings at both ends, and the back plate is located at an opening on one side of the outer shell and is used to fix the drive assembly and the fan blade assembly.

6. A holographic luminous fan according to claim 5, characterized in that: The upper coil group is fixed to the middle part of the fan blade assembly, and the lower coil group is fixed to the back plate.

7. A holographic luminous fan according to claim 6, characterized in that: The driving assembly includes a rotor, a stator and a PCB board, wherein two wires are provided, the two wires are electrically connected to the PCB board, and the ends of the two wires facing away from the PCB board are respectively connected to the positive pole and the negative pole to realize power supply to the fan body.

8. The holographic luminous fan according to claim 7, characterized in that: The stator is fixed on the back plate, and the rotor is sleeved on the outer circumference of the stator. After power is supplied, the stator drives the rotor to rotate. The fan blade assembly is fixedly arranged on the rotor, and the rotation of the rotor drives the rotation of the fan blade assembly to realize the heat dissipation function of the fan body.

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