CN211975464U

CN211975464U - Luminous fan of combined application

Info

Publication number: CN211975464U
Application number: CN202020562288.2U
Authority: CN
Inventors: 吴进平; 胡科祥; 董桂玲; 朱晶
Original assignee: Hong Sheng Electronic Co ltd
Current assignee: Hong Sheng Electronic Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-20
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a luminous fan of combined application, have fan frame and flabellum, the fan frame is equipped with the embedded groove, the embedded groove link up the air inlet end and the air outlet end of fan frame, and still include first light-emitting module, second light-emitting module, the first light-emitting module is assembled inside the fan frame and is located between flabellum and the fan frame, the light that the first light-emitting module sent is to the flabellum and forms the first light ring on the flabellum; the second light-emitting module is attached to the light guide piece, the second light-emitting module and the light guide piece are assembled together in the embedded groove of the fan frame, the light guide piece is provided with a first end face and a second end face which are exposed out of the fan frame, and the first end face and the second end face are opposite; the second light-emitting module emits light towards the air inlet end and the air outlet end of the fan frame respectively, so that a second aperture is formed on the first end face of the light guide piece, and a third aperture is formed on the second end face of the light guide piece. Simple structure, the size is little, obtains many light rings, and reaches two-sided luminous, promotes visual effect.

Description

Luminous fan of combined application

Technical Field

The utility model belongs to the technical field of the fan technique and specifically relates to radiator fan that can give out light.

Background

With the development of social economy and technology, the public requirements for the appearance design of computers are increasingly refined, wherein the existing cooling fans on the market are beautiful and have visual effects combined with lamplight as decorations, so that the cooling fans have a cooling function and also provide beautiful visual feelings.

The LED component of the existing fan is designed to guide light by adopting one surface or an interlayer, only one surface of light can be seen or light can be seen in a circumferential direction, and due to the defect of a light-emitting structure, the use of a light-emitting fan is influenced, and the light-emitting effect is deficient; the fan emitting light in the circumferential direction needs to refract and reflect light inside the light guide member, and the light loss is much more dark, so that the light emitting structure of the heat dissipation fan needs to be further improved.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a luminous fan that combination was used, simple structure, the size is little, obtains many light rings, and reaches two-sided luminous, promotes visual effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a luminous fan of combined application, has fan frame and flabellum, and the interior middle part of fan frame has the axis, and the flabellum equipment is on the axis of fan frame inside, and the flabellum realizes rotating relative to the fan frame, be equipped with the embedding groove on the fan frame, should inlay the groove and link up the air inlet end and the air-out end of fan frame to and still include:

the first light-emitting module is assembled inside the fan frame and positioned between the fan blades and the fan frame, and light emitted by the first light-emitting module is emitted to the fan blades and forms a first aperture on the fan blades;

the second light-emitting module is attached to the light guide piece, the second light-emitting module and the light guide piece are assembled together in the embedded groove of the fan frame, the light guide piece is provided with a first end face and a second end face which are exposed out of the fan frame, and the first end face and the second end face are opposite; the second light-emitting module respectively emits light rays towards the air inlet end and the air outlet end of the fan frame, wherein the light rays emitted towards the air inlet end of the fan frame form a second aperture on the first end face of the light guide piece; the light rays emitted to the air outlet end of the fan frame form a third aperture on the second end face of the light guide piece.

The light guide piece is cylindrical, the embedded groove is arranged on the light guide piece and is arranged between the first end face and the second end face, the second light emitting module comprises an annular circuit board and a second LED lamp, the second LED lamp is assembled on the annular circuit board and is embedded in the embedded groove of the light guide piece, and different second LED lamps respectively emit light towards the first end face and the second end face according to setting.

According to the scheme, the light guide piece is provided with the annular groove, the embedding concave parts are distributed in the annular groove, the annular circuit board of the second light-emitting module is embedded in the annular groove, and the second LED lamp is embedded in the corresponding embedding concave parts in an alignment mode.

According to the scheme, the annular groove is formed in the outer peripheral surface of the light guide piece, the annular circuit board is embedded in the annular groove and then assembled in the embedded groove of the fan frame along with the light guide piece, the peripheral wall of the outer side of the embedded groove is abutted against the annular circuit board and the light guide piece, and the fan frame is further assembled with the fixing piece which is used for locking the light guide piece.

The fixing piece is an annular component, and an outer ring of the fixing piece is provided with an outer convex ring edge and an outer convex hanging buckle; the inner peripheral surface of the light guide part is provided with a first step and a second step, the first step is close to the first end surface, and the second step is close to the second end surface; the first step is pressed by the outer convex ring edge of the fixing piece, and the second step is supported and supported on the corresponding inner clamping table in the embedded groove; the outward convex hanging buckle of the fixing part is buckled with a buckle hole provided on the fan frame through an avoidance through hole preset on the light guide part.

According to the scheme, the second LED lamps are side light-emitting patch LEDs, the second LED lamps are arranged on the annular circuit board at intervals in an annular mode, and the adjacent second LED lamps emit light rays towards the first end face and the second end face of the light guide piece respectively.

The above-mentioned scheme is further, first light emitting module is including circular circuit board and first LED lamp, and circular circuit board suit is epaxial in the inside axis of fan frame, and first LED lamp assembly is at the side of going up of circular circuit board, and first LED lamp is positive luminous LED lamp pearl, and the flabellum is based on the preparation of light diffusion material, is equipped with the light guide groove on the flabellum, and the light that first LED lamp of light guide groove guide sent forms first light ring on to the front of flabellum.

Adopt above-mentioned structure, the utility model discloses can all obtain luminous light ring at fan frame and flabellum, and reach the two-sided luminous of fan, promote user's visual sensation. The second light-emitting module is attached to the light guide piece, and the light guide piece is assembled in the embedded groove of the fan frame together.

Description of the drawings:

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the embodiment of FIG. 1;

FIG. 3 is an exploded view of the embodiment of FIG. 1;

FIG. 4 is a schematic view of a fan frame structure of the embodiment of FIG. 1;

FIG. 5 is a schematic diagram of the light guide structure of the embodiment of FIG. 1;

fig. 6 is a schematic view of the fixing member of the embodiment of fig. 1.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-6, which are schematic structural views illustrating a light-emitting fan according to a preferred embodiment of the present invention, a heat dissipation fan is illustrated as an example. The fan is provided with a fan frame 1 and fan blades 2, wherein the inner middle part of the fan frame 1 is provided with a central shaft 11. The fan blades 2 are assembled on the central shaft 11 inside the fan frame 1, and the fan blades 2 are driven by the motor to rotate relative to the fan frame 1, so that the heat dissipation effect is achieved. The fan frame 1 is provided with an embedded groove 12, and the embedded groove 12 penetrates through the air inlet end and the air outlet end of the fan frame 1. And also include the first light-emitting module 3 and the second light-emitting module 4, is used for giving out light, make the halo that shows rich colors change on the fan, promote the more pleasing to the eye visual effect of fan. The first light emitting module 3 is assembled inside the fan frame 1 and located between the fan blade 2 and the fan frame 1, and light emitted from the first light emitting module 3 is directed to the fan blade 2 to form a first aperture on the fan blade 2. The second light emitting module 4 is attached to the light guide member 5, the second light emitting module 4 and the light guide member 5 are assembled together in the embedded groove 12 of the fan frame 1, the light guide member 5 has a first end surface 51 and a second end surface 52 which expose the fan frame 1, and the first end surface 51 and the second end surface 52 are opposite; the second light-emitting module 4 emits light rays towards the air inlet end and the air outlet end of the fan frame 1 respectively, wherein the light rays emitted towards the air inlet end of the fan frame form a second aperture on the first end surface 51 of the light guide member 5; the light emitted to the air outlet end of the fan frame forms a third aperture on the second end surface 52 of the light guide 5. The second light-emitting module 4 is attached to the light guide member 5, and the light guide member 5 is assembled together in the embedded groove 12 of the fan frame, so that the double-sided annular light emission of the fan is realized, the structure is simple, the size is small, the development and the manufacture of the cooling fan are facilitated, and the cooling performance of the cooling fan is ensured.

Referring to fig. 1 to 6, in the present embodiment, the embedded groove 12 of the fan frame 1 is annular, the embedded groove 12 surrounds the periphery of the fan blade 2, the light guide member 5 is cylindrical, the light guide member 5 is provided with an embedding concave portion 53, the embedding concave portion 53 is disposed between the first end surface 51 and the second end surface 52, the second light emitting module 4 includes an annular circuit board 41 and a second LED lamp 42, the second LED lamp 42 is assembled on the annular circuit board 41, the second LED lamp 42 is embedded in the embedding concave portion 53 of the light guide member 5, and different second LED lamps 42 emit light toward the first end surface 51 and the second end surface 52 respectively according to the setting. Furthermore, the light guide 5 is provided with an annular groove 54, the embedding concave portions 53 are distributed in the annular groove 54, the annular circuit board 41 of the second light emitting module 4 is embedded in the annular groove 54, and the second LED lamp 42 is embedded in the corresponding embedding concave portion 53 in an aligned manner. The second LED lamps 42 are side light emitting patch LEDs, the second LED lamps 42 are arranged on the annular circuit board 41 at intervals, and the adjacent second LED lamps 42 emit light toward the first end surface 51 and the second end surface 52 of the light guide member 5, respectively, thereby realizing double-sided annular light emission of the fan. The first end surface 51 and the second end surface 52 are designed with thicknesses according to actual requirements, and thus apertures with corresponding sizes can be obtained.

Referring to fig. 1 to 6, in the present embodiment, the annular groove 54 is disposed on the outer peripheral surface of the light guide 5, the annular circuit board 41 is embedded in the annular groove 54 and then assembled together with the light guide 5 in the embedded groove 12 of the fan frame 1, and the outer peripheral wall of the embedded groove 12 presses the annular circuit board 41 and the light guide 5. The fan frame 1 is also assembled with a fixing member 6, and the fixing member 6 is used for locking the light guide member 5. The fixed part 6 is an annular member, and an outer annular ring edge 61 and an outer convex hanging buckle 62 are arranged on the outer ring of the fixed part 6. The inner peripheral surface of the light guide member 5 is provided with a first step 55 and a second step 56, the first step 55 is close to the first end surface 51, and the second step 56 is close to the second end surface 52. The first step 55 is pressed against by the outer collar 61 of the fixing element 6, while the second step 56 rests against a corresponding inner stop in the receiving groove 12. The outward hanging buckle 62 of the fixing member 6 is fastened to the buckle hole 13 provided on the fan frame 1 through the escape through hole 57 preset on the light guide member 5. During assembly, the light guide member 5 is longitudinally inserted into the embedded groove 12, the second step 56 props against a corresponding inner clamping table in the embedded groove 12, then the fixing member 6 is installed, the corresponding end of the fixing member 6 is inserted into the embedded groove 12, the fixing member 6 is extruded to be attached to the inner circumferential surface of the light guide member 5, the outer convex annular edge 61 of the fixing member 6 supports against the first step 55, meanwhile, the outer convex hanging buckle 62 of the fixing member 6 is buckled with the buckle hole 13 provided on the fan frame 1 through the avoidance through hole 57 preset on the light guide member 5, and the fixing member 6 is connected with the fan frame 1 and fixes the light guide member 5 along the belt.

Referring to fig. 1 to 6, in the embodiment, the first light emitting module 3 includes a circular circuit board 31 and a first LED lamp 32, the circular circuit board 31 is sleeved on the central shaft 11 inside the fan frame 1, and the first LED lamp 32 is assembled on the upper side surface of the circular circuit board 31. In this embodiment, the circular circuit board 31 may be a motor circuit board, or may be an additional circuit board, which is not limited herein. First LED lamp 32 is positive luminous LED lamp pearl, and flabellum 2 is equipped with light guide groove 21 based on the preparation of light diffusion material on flabellum 2, and light guide groove 21 guide the light that first LED lamp 32 sent to form first light ring on the front of flabellum 2.

The utility model discloses can all obtain luminous light ring at fan frame and flabellum, and reach the two-sided luminous of fan, promote user's visual sensation. Overall structure is simple, and the size is little, when realizing luminous effect, still does benefit to radiator fan development preparation to radiator fan's heat dispersion is guaranteed.

Although the preferred embodiments of the present invention have been described in connection with the accompanying drawings, the present invention should not be limited to the exact construction and operation as described and illustrated, and many equivalent modifications and variations of the above-described embodiments may be made by logical analysis, reasoning or limited experimentation by those skilled in the art without departing from the spirit and scope of the present invention, which should fall within the scope of the claims.

Claims

1. The utility model provides a luminous fan of combined application, has fan frame (1) and flabellum (2), and the interior middle part of fan frame (1) has axis (11), and flabellum (2) are assembled on axis (11) inside fan frame (1), and flabellum (2) realize rotating relative fan frame (1), its characterized in that: be equipped with on fan frame (1) inlay groove (12), should inlay groove (12) and link up the air inlet end and the air-out end of fan frame (1), and still include:

the first light-emitting module (3) is assembled inside the fan frame (1) and positioned between the fan blade (2) and the fan frame (1), and light emitted by the first light-emitting module (3) is emitted to the fan blade (2) and forms a first aperture on the fan blade (2);

the second light-emitting module (4) is attached to the light guide piece (5), the second light-emitting module (4) and the light guide piece (5) are assembled together in the embedded groove (12) of the fan frame (1), the light guide piece (5) is provided with a first end face (51) and a second end face (52) which expose the fan frame (1), and the first end face (51) and the second end face (52) are opposite; the second light-emitting module (4) emits light rays towards the air inlet end and the air outlet end of the fan frame (1) respectively, wherein the light rays emitted to the air inlet end of the fan frame form a second aperture on the first end surface (51) of the light guide piece (5); the light rays emitted to the air outlet end of the fan frame form a third aperture on the second end surface (52) of the light guide piece (5).

2. The combination fan of claim 1, further comprising: the embedded groove (12) of the fan frame (1) is annular, the embedded groove (12) surrounds the periphery of the fan blade (2), the light guide piece (5) is cylindrical, an embedded concave portion (53) is arranged on the light guide piece (5), the embedded concave portion (53) is arranged between the first end face (51) and the second end face (52), the second light emitting module (4) comprises an annular circuit board (41) and a second LED lamp (42), the second LED lamp (42) is assembled on the annular circuit board (41), the second LED lamp (42) is embedded in the embedded concave portion (53) of the light guide piece (5), and different second LED lamps (42) emit light rays towards the first end face (51) and the second end face (52) respectively according to setting.

3. A combined lighting fan as claimed in claim 2, wherein: the light guide piece (5) is provided with an annular groove (54), the embedding concave parts (53) are distributed in the annular groove (54), the annular circuit board (41) of the second light-emitting module (4) is embedded in the annular groove (54), and the second LED lamp (42) is embedded in the corresponding embedding concave part (53) in an aligning mode.

4. A combined lighting fan as claimed in claim 3, wherein: the fan frame is characterized in that the annular groove (54) is formed in the outer peripheral surface of the light guide part (5), the annular circuit board (41) is embedded in the annular groove (54) and then assembled in the embedded groove (12) of the fan frame (1) together with the light guide part (5), the peripheral wall of the outer side of the embedded groove (12) is pressed against the annular circuit board (41) and the light guide part (5), the fan frame (1) is further provided with a fixing part (6), and the fixing part (6) is used for locking the light guide part (5).

5. The combination fan of claim 4, wherein: the fixing piece (6) is an annular component, and an outer ring of the fixing piece (6) is provided with an outer convex ring edge (61) and an outer convex hanging buckle (62); a first step (55) and a second step (56) are arranged on the inner peripheral surface of the light guide piece (5), the first step (55) is close to the first end surface (51), and the second step (56) is close to the second end surface (52); the first step (55) is pressed by an outer convex ring edge (61) of the fixing piece (6), and the second step (56) is supported on a corresponding inner clamping platform in the embedded groove (12); the outward convex hanging buckle (62) of the fixing piece (6) is buckled with a buckle hole (13) provided on the fan frame (1) through an avoidance through hole (57) preset on the light guide piece (5).

6. A combined lighting fan as claimed in claim 2, wherein: the second LED lamps (42) are side-emitting patch LEDs, the second LED lamps (42) are arranged on the annular circuit board (41) at intervals in an annular mode, and the adjacent second LED lamps (42) emit light towards the first end face (51) and the second end face (52) of the light guide piece (5) respectively.

7. The combination fan of claim 1, further comprising: first luminous module (3) are including circular circuit board (31) and first LED lamp (32), circular circuit board (31) suit is on fan frame (1) inside axis (11), the side of going up of circular circuit board (31) is assembled in first LED lamp (32), first LED lamp (32) are positive luminous LED lamp pearl, flabellum (2) are based on the preparation of light diffusion material, be equipped with light guide groove (21) on flabellum (2), light that light guide groove (21) guide first LED lamp (32) sent forms first light ring on the front of flabellum (2).