Fan blade structure with LED light function

Abstract

The utility model relates to the technical field of fan blades, in particular to a fan blade structure with a light-emitting diode (LED) light function, which comprises a fan blade light guide structure, and the fan blade light guide structure comprises a fan blade body and a light guide element. The fan blade body comprises an inner shell and blades, and the blades are arranged on the periphery of the inner shell. One end of the light guide element extends along the first surface of the blade to form a luminous point, and / or one end of the light guide element extends along the first surface of the blade from the cavity of the inner shell, penetrates through the blade and forms a luminous point on the second surface of the blade; the first surface of the blade is an arc-shaped curved surface, the light guide element extends along the curvature of the arc-shaped curved surface, one end, facing the inner shell, of the light guide element is provided with a light receiving point, and the light guide element is provided with a shading sleeve along the extending position of the first surface of the blade. The fan blade structure with the LED light function is diversified in function and good in light guide effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of radiating fan fan blade, especially a fan blade structure with LED light function. BACKGROUND

[0002] At present, as the key radiating component in the field of electronic equipment, electric appliance and the like, the fan blade structure design of radiating fan is very important.

[0003] The conventional fan blade has single function, focuses on the radiating performance only, and lacks the innovation of decoration. The fan blade trying to integrate the light guide function has the problems of big light conduction loss and uneven light emitting effect due to the unreasonable installation structure of light guide element and the low light path matching degree of light source and light guide element, and it is difficult to realize the ideal dynamic visual effect. Therefore, how to design a fan blade structure integrating efficient light guide and uniform light emitting, and solve the problems of single function and poor light guide effect in the prior art, becomes the direction to be improved in the field. CONTENT OF THE UTILITY MODEL

[0004] Based on this, the purpose of the utility model is to provide a fan blade structure with LED light function, which has various functions and good light guide effect.

[0005] The utility model adopts the following technical scheme:

[0006] A fan blade structure with LED light function, comprising a fan blade light guide structure, the fan blade light guide structure comprising a fan blade body and a light guide element; the fan blade body comprising an inner shell and a blade, the blade being arranged on the outer periphery of the inner shell; one end of the light guide element extends along the first surface of the blade to form a light emitting point, and / or one end of the light guide element extends along the first surface of the blade from the cavity of the inner shell, penetrates through the blade and forms a light emitting point on the second surface of the blade; the first surface of the blade is an arc curved surface, the light guide element extends along the curvature of the arc curved surface, one end of the light guide element towards the inner shell is provided with a light receiving point, and the light guide element is provided with a light shielding sleeve at the extending position along the first surface of the blade.

[0007] Further improvement of the above technical scheme is that the second surface of the blade is provided with noise reduction ribs, and the noise reduction ribs are provided with a plurality of noise reduction ribs.

[0008] Further improvement of the above technical scheme is that the plurality of noise reduction ribs are distributed along the extension direction of the blade.

[0009] Further improvement of the above technical scheme is that the first surface of the blade is provided with a mounting groove, the mounting groove is opened along the extension direction of the blade, and the mounting groove is used for stably mounting the light guide element and realizing light path conduction.

[0010] Further improvement of the above technical scheme is that the fan blade light guide structure further comprises a driving module, the driving module is used for driving the fan blade body to rotate, the driving module is a brushless motor, and the brushless motor is connected in interference fit with the cavity of the inner shell.

[0011] Further improvement of the above technical scheme is that the output shaft of the driving module is connected with the cavity of the inner shell, and the cavity is used for power transmission of the fan blade body and the driving module.

[0012] Further improvement of the above technical scheme is that the fan blade light guide structure further comprises a light source module, the light source module is connected with the light guide element, and the light source module is used for providing a light source for the light guide element.

[0013] Further improvement of the above technical scheme is that the light source module comprises an LED circuit board and a plurality of LED lamp beads; the LED circuit board is arranged on one side of the driving module; the plurality of LED lamp beads are arranged in a ring array at edges of the LED circuit board, and the LED lamp beads are connected with light receiving points.

[0014] Further improvement of the above technical scheme is that the LED lamp beads are adjusted through an external control circuit board, and the light emitting direction of the LED lamp beads matches the light guide direction of the light guide element.

[0015] Further improvement of the above technical scheme is that the external control circuit board is used for adjusting light emitting color, brightness and flicker frequency parameters of the LED lamp beads.

[0016] The fan blade structure with the LED light function has the following beneficial effects:

[0017] The fan blade mechanism and the light path design of the light guide element are combined, noise reduction and light path conduction optimization are realized, the inner shell and the driving module are combined to guarantee power transmission stability, and the light source module realizes diversified light guide effects. The fan blade structure with the LED light function integrates light guide function, efficient rotation and noise reduction performance, meets equipment heat dissipation and rotation requirements, improves decoration through dynamic light emission, optimizes noise control, is suitable for application scenes with requirements of functionality and aesthetics, and improves product comprehensive competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of a fan blade structure with an LED light function;

[0019] Figure 2 FIG. 3 is a partial enlarged view of a circle A of the fan blade structure with the LED light function of FIG. 1; Figure 1

[0020] Figure 3 FIG. 5 is an exploded view of the fan blade structure with the LED light function of FIG. 1; Figure 1

[0021] ​​Figure 4 Fig. 2 is a perspective view of the fan structure with LED light function according to the present application. Figure 1 Fig. 3 is another perspective view of the fan structure with LED light function according to the present application.

[0022] Reference signs in the drawings are:

[0023] 10, fan light structure; 11, driving module; 20, fan body; 21, blade; 22, noise reduction rib; 23, mounting groove; 30, light guide element; 31, light emitting point; 32, light receiving point; 40, inner shell; 41, cavity; 50, light source module; 51, LED circuit board; 52, LED lamp bead. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] In the description of the present application, it should be noted that the directions or position relations indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the present application. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] As Figures 1 to 4As shown, it is one embodiment of the utility model, relates to a fan blade structure with LED light function, including fan blade light guide structure 10, the fan blade light guide structure 10 includes fan blade body 20 and light guide element 30, the fan blade body 20 includes inner shell 40 and blade 21, the blade 21 is arranged at the periphery of inner shell 40, one end of the light guide element 30 extends along the first surface of blade 21 from the cavity 41 of inner shell 40, and passes through blade 21 and forms light emitting point 31 at the second surface of blade 21, the first surface of blade 21 is arc curved surface, the light guide element 30 extends along the curvature of arc curved surface, one end of the light guide element 30 towards inner shell 40 is provided with light receiving point 32, the light guide element 30 is provided with light shielding sleeve (not shown in the drawing) at the extension place along the first surface of blade 21.

[0028] In some embodiments, it relates to a fan blade structure with LED light function, including fan blade light guide structure 10, the fan blade light guide structure 10 includes fan blade body 20 and light guide element 30, the fan blade body 20 includes inner shell 40 and blade 21, the blade 21 is arranged at the periphery of inner shell 40, one end of the light guide element 30 extends along the first surface of blade 21 and forms light emitting point 31, the first surface of blade 21 is arc curved surface, the light guide element 30 extends along the curvature of arc curved surface, one end of the light guide element 30 towards inner shell 40 is provided with light receiving point 32, the light guide element 30 is provided with light shielding sleeve (not shown in the drawing) at the extension place along the first surface of blade 21.

[0029] Further, the light guide element 30 of different lengths extends from the cavity 41 of the inner shell 40 along the first surface of the blade 21, can pass through the blade 21 to form the light emitting point 31 on the second surface and / or directly form the light emitting point 31 on the first surface. This diversified light guide mode can create rich light emitting effects to meet different decoration and visual requirements. The light guide element 30 extends along the curvature of the arc curved surface of the first surface of the blade 21, so that the light guide element 30 is better fitted with the fan blade body 20. On the one hand, it ensures the integrity and aesthetics of the structure. On the other hand, it reduces the light refraction loss caused by poor fitting and improves the light guide efficiency. The light shielding sleeve (not shown in the drawing) is arranged at the extension place of the light guide element 30 along the first surface of the blade 21, which can effectively prevent light leakage from the side, make the light propagate more concentratedly along the light guide element 30, enhance the brightness and clarity of the light emitting point 31, and improve the overall visual effect.

[0030] Further, the second surface of the blade 21 is provided with a plurality of noise reduction ribs 22. Specifically, the noise reduction ribs 22 can destroy the turbulence formed by the airflow on the surface of the blade 21, reduce the friction and vibration between the airflow and the blade 21, thereby effectively reducing the noise generated during the operation of the fan and improving the quietness of the use environment.

[0031] Further, the plurality of noise reduction ribs 22 are distributed along the extension direction of the blade 21. Specifically, the plurality of noise reduction ribs 22 are distributed along the extension direction of the blade 21, which can expand the range of action of the noise reduction ribs 22 on the airflow, more comprehensively interfere and adjust the airflow, further enhance the noise reduction effect, and make the fan more quiet during operation.

[0032] Further, the first surface of the blade 21 is provided with a mounting groove 23, which is opened along the extension direction of the blade 21. The mounting groove 23 is used to stably mount the light guide element 30 and realize light path conduction. Specifically, the mounting groove 23 provided on the first surface of the blade 21 is opened along the extension direction of the blade 21, which can provide a stable mounting position for the light guide element 30, prevent the light guide element 30 from being displaced or falling off during high-speed rotation of the fan, ensure the light path conduction path of the light guide element 30 to be stable, and ensure that the light can accurately propagate along the light guide element 30 to the light emitting point 31. In some embodiments, the light guide element 30 can be directly bonded to the blade 21 by adhesive.

[0033] Further, the fan blade light guide structure 10 further comprises a driving module 11, which is used to drive the rotation of the fan blade body 20. The driving module 11 is a brushless motor, which is connected with the cavity 41 in an interference fit. Specifically, the brushless motor is used as the driving module 11, which has the advantages of high efficiency, low noise, long service life, etc., and can provide stable and strong driving force for the fan blade body 20. The interference fit connection mode ensures the close connection between the driving module 11 and the fan blade body 20, reduces the energy loss and vibration in the power transmission process, and improves the overall performance of the fan. The driving module 11 can also be used for other power devices.

[0034] Further, the output shaft of the driving module 11 is connected with the cavity 41 of the inner shell 40, and the cavity 41 is used for power transmission between the fan blade body 20 and the driving module 11. Specifically, the cavity 41 plays a key role in transmitting power, which ensures that the power of the driving module 11 can be accurately and reliably transmitted to the fan blade body 20, so that the fan blade body 20 can stably and efficiently rotate, and the normal operation of the fan is ensured.

[0035] Further, the fan blade light guide structure 10 further comprises a light source module 50, which is connected with the light guide element 30. The light source module 50 is used to provide light source for the light guide element 30. Specifically, the light source module 50 is connected with the light guide element 30, which provides necessary light source for the light guide element 30, so that the light guide element 30 can realize the light emitting function, which is the basis for the fan blade light guide structure 10 to realize the light guide and light emitting effect.

[0036] Further, the light source module 50 comprises an LED circuit board 51 and a plurality of LED lamp beads 52; the LED circuit board 51 is arranged on one side of the driving module 11; the plurality of LED lamp beads 52 are arranged in a ring array at the edge of the LED circuit board 51, and the LED lamp beads 52 are connected with the light receiving point 32. Specifically, this design can uniformly provide light source for the light guide element 30 by the plurality of LED lamp beads 52, ensure the uniformity of the light emitting brightness of each part of the light guide element 30, avoid the case that the brightness difference is large, and improve the overall light emitting quality.

[0037] Further, the LED lamp beads 52 are adjusted by an external control circuit board (not shown in the figure), and the light emitting direction of the LED lamp beads 52 matches the light guiding direction of the light guide element 30. Specifically, the light emitting direction of the LED lamp beads 52 matches the light guiding direction of the light guide element 30, which can minimize the loss of light in the transmission process, improve the transmission efficiency of light from the LED lamp beads 52 to the light guide element 30, enable the light guide element 30 to more effectively conduct light to the light emitting point 31, and enhance the light emitting effect.

[0038] Further, the external control circuit board (not shown in the figure) is used to adjust the light emitting color, brightness and flicker frequency parameters of the LED lamp beads 52. Specifically, the external control circuit board (not shown in the figure) can adjust the light emitting color, brightness, flicker frequency and other parameters of the LED lamp beads, and the user can set the light emitting effect of the leaf according to different use scenarios and personal preferences, thereby increasing the interest and applicability of the product; in some embodiments, the light emitting color, brightness, flicker frequency and other parameters of the LED lamp beads 52 can also be adjusted through a voice control system.

[0039] The utility model discloses a fan blade mechanism and the light path design of light guide element 30, realize the optimization of noise reduction and light path conduction, combine the inside shell 40, driving module 11 guarantee power transmission stability, and light source module 50 realizes diversified light guide effect. The whole set light guide function, efficient rotation, noise reduction performance in one, satisfy the equipment heat dissipation rotation demand, also through dynamic lightening to enhance the decorative property, optimize noise control simultaneously, be applicable to the application scene that both functional and aesthetic property have the requirement, improve product comprehensive competitiveness.

[0040] The above only expresses the preferred technical scheme of the utility model, which is described in detail, but it cannot be understood as limiting the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A fan blade structure with LED light function, characterized in that, The fan light guide structure comprises a fan body and a light guide element; the fan body comprises an inner shell and a blade arranged on the outer periphery of the inner shell; one end of the light guide element extends along the first surface of the blade to form a light emitting point, and / or one end of the light guide element extends along the first surface of the blade from the cavity of the inner shell, passes through the blade and forms a light emitting point on the second surface of the blade; the first surface of the blade is an arc-shaped curved surface, the light guide element extends along the curvature of the arc-shaped curved surface, one end of the light guide element towards the inner shell is provided with a light receiving point, and the light guide element is provided with a light shielding sleeve at the position where it extends along the first surface of the blade.

2. The fan blade structure with LED light function according to claim 1, characterized in that, The second surface of the blade is provided with a plurality of noise reduction ribs.

3. The fan blade structure with LED light function according to claim 2, characterized in that, The plurality of noise reduction ribs are distributed along the extension direction of the blade.

4. The fan blade structure with LED light function according to claim 1, characterized in that, The first surface of the blade is provided with a mounting groove, the mounting groove is opened along the extension direction of the blade, the mounting groove is used for stably mounting the light guide element and realizing light path conduction.

5. The fan blade structure with LED light function according to claim 1, wherein, The fan light guide structure further comprises a driving module, the driving module is used for driving the rotation of the fan body, the driving module is a brushless motor, and the brushless motor is connected with the cavity in interference fit.

6. The fan blade structure with LED light function according to claim 5, characterized in that, The output shaft of the driving module is connected with the cavity of the inner shell, and the cavity is used for power transmission between the fan body and the driving module.

7. The fan blade structure with LED light function according to claim 1, characterized in that, The fan light guide structure further comprises a light source module, the light source module is connected with the light guide element, and the light source module is used for providing a light source for the light guide element.

8. The fan blade structure with LED light function according to claim 7, characterized in that, The light source module comprises an LED circuit board and a plurality of LED lamp beads; the LED circuit board is arranged on one side of the driving module; the plurality of LED lamp beads are arranged in a ring array at the edge of the LED circuit board, and the LED lamp beads are connected with the light receiving point.

9. The fan blade structure with LED light function according to claim 8, characterized in that, The LED lamp beads are adjusted by an external control circuit board, and the light emitting direction of the LED lamp beads matches the light guide direction of the light guide element.

10. The fan blade structure with LED light function according to claim 9, characterized in that, The external control circuit board is used for adjusting the light emitting color, brightness and flashing frequency parameters of the LED lamp beads.

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