A multi-directional light-guiding heat dissipation fan
By setting light-transmitting areas in the housing and through holes of the cooling fan, and setting multi-directional LED beads on the light strip, the problem of light being difficult to emit in multiple directions in the prior art is solved, achieving multi-directional uniform illumination and a good sense of atmosphere.
Patent Information
- Application Number
- CN202522466573.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-11-20
AI Technical Summary
Existing LED lighting designs for cooling fans struggle to project sufficiently bright light from multiple directions, resulting in a poor ambiance.
A multi-directional light-guiding cooling fan is designed by setting light-transmitting areas around the housing and through holes, and setting outward and inward LED beads on the light strip. By using the light-guiding frame and the light-transmitting part together, the light can be emitted in multiple directions.
It achieves uniform illumination of light in multiple directions, enhancing the atmosphere and lighting effect, and creating a good lighting effect.
Smart Images

Figure CN224684612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling fan technology, specifically to a multi-directional light-guiding cooling fan. Background Technology
[0002] In everyday electronic products, such as desktop computers and televisions, the main control board and other electrical components usually generate a lot of heat during use. Specifically, the heat dissipation process mainly relies on cooling fans to dissipate the internal heat to the outside, thereby accelerating the heat dissipation process.
[0003] However, with the widespread use of fans and the trend towards unique and innovative designs in electronic products, many fan manufacturers have incorporated LED components into their fans to create a strong ambiance when the fan is powered on. For example, patent announcement number CN219809171U discloses a heat dissipation fan frame rib light-emitting structure, which specifically discloses: a circular mounting plate is located at the center of the frame, and at least three connecting ribs symmetrically arranged around the center and extending along their circular tangents to the inner wall of the frame are located on the outer periphery of the circular mounting plate. The circular mounting plate has a circular recess, and the connecting ribs have elongated recesses extending along their long sides. These elongated recesses connect with the circular recesses to form a light groove. A PCB board with a shape adapted to the light groove is provided on the light groove, and multiple LEDs are arranged at intervals on the branch parts of the elongated recesses on the PCB board. The circular mounting plate has wire holes.
[0004] However, the above-mentioned heat dissipation fan frame rib light-emitting structure still has some drawbacks. For example, since the light grooves are located on each connecting rib, and the PCB board and LED lights are respectively set in the light grooves, under this design, it is difficult for the LED lights to emit light with sufficient brightness to the outer and inner sides of the frame (i.e., the direction of the circular mounting plate), resulting in poor lighting effect, that is, poor atmosphere and poor use effect.
[0005] Therefore, improvements to existing technologies are necessary. Utility Model Content
[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide a multi-directional light-guiding heat dissipation fan, which allows the light emitted by the light strip to be emitted out of the housing and into the through holes of the housing respectively, and the light illumination effect is good, thereby creating a good atmosphere.
[0007] To achieve the above objectives, the technical solution of this utility model is as follows:
[0008] A multi-directional light-guiding cooling fan, characterized in that: it includes a cooling fan body; the cooling fan body includes a housing with a through hole in the middle and an internal mounting cavity surrounding the through hole, a fan mounted at the through hole, a light strip mounted in the mounting cavity, and a light-guiding frame matchedly mounted in the housing and cooperating with the light strip; a first light-transmitting area communicating with the outside is respectively provided around the housing, and a second light-transmitting area surrounding the through hole is provided on the side wall of the housing located at the through hole; the light-guiding frame has four first light-transmitting parts around its perimeter, and the four first light-transmitting parts are respectively mounted on the mounting cavity. In the first light-transmitting area around the housing, a second light-transmitting part is provided on the inner side of the light-guiding frame, and the second light-transmitting part is matched and installed in the second light-transmitting area; the light strip extends around the mounting cavity and cooperates with the first light-transmitting part and the second light-transmitting part respectively, and the light emitted by the light strip can be emitted outward and inward respectively through the first light-transmitting part and the second light-transmitting part; the light strip includes a lamp plate extending around the mounting cavity and a plurality of LED beads respectively installed on two surfaces of the lamp plate; the plurality of LED beads are divided into an outward first part and an inward second part.
[0009] Furthermore, a third light-transmitting area and a fourth light-transmitting area communicating with the outside are respectively provided on the top and bottom surfaces of the housing; a third light-transmitting part and a fourth light-transmitting part are respectively provided on the top and bottom of the light-guiding frame, and the third light-transmitting part and the fourth light-transmitting part are respectively matched and installed in the third light-transmitting area and the fourth light-transmitting area; the light emitted by the light strip can be emitted upward and downward respectively through the third light-transmitting part and the fourth light-transmitting part.
[0010] Furthermore, the third light-transmitting area and the third light-transmitting portion are respectively arranged along the circumference of the housing; the fourth light-transmitting area and the fourth light-transmitting portion are respectively arranged along the circumference of the housing.
[0011] Furthermore, the housing includes an upper housing and a lower housing that can cooperate with each other, and the mounting cavity is formed between the upper housing and the lower housing; the second light-transmitting area is located between the inner bottom of the upper housing and the inner bottom of the lower housing.
[0012] Furthermore, a mounting plate is provided in the middle of the through hole, and the outer wall of the mounting plate is provided with multiple evenly distributed connecting ribs that are correspondingly connected to the side wall of the through hole; the fan is mounted on the mounting plate.
[0013] Furthermore, a conductive wire is provided on the housing, the conductive wire being electrically connected to the lamp strip, and the lamp strip being electrically connected to the fan.
[0014] Furthermore, the light strip is electrically connected to the fan via a wire.
[0015] Furthermore, exposed shock-absorbing pads are provided at each corner of the top surface and each corner of the bottom surface of the light guide frame.
[0016] Furthermore, at least two through holes are provided evenly distributed; a fan is correspondingly provided in each through hole, and the fans are electrically connected to each other.
[0017] The beneficial effects of this utility model are as follows:
[0018] This invention, by setting corresponding first and second light-transmitting parts, allows the light emitted by the light strip to be projected out of the housing and into the through hole respectively, thereby creating a good sense of atmosphere. Simultaneously, since the second light-transmitting area is arranged around the through hole, the light can create a fan-like effect, further enhancing the atmosphere.
[0019] In addition, because the light strip has two LED beads, one facing outwards and the other inwards, on the light panel, each LED bead can stably emit light to each light-transmitting part, thus ensuring the illumination effect of the light and allowing each light-transmitting part to emit light well. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 1 ;
[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model. Figure 2 ;
[0022] Figure 3 This is the explosive of this utility model. Figure 1 ;
[0023] Figure 4 This is the explosive of this utility model. Figure 2 ;
[0024] Figure 5 This is a schematic diagram of the structure of this utility model after removing the light guide frame;
[0025] Figure 6 This is a schematic diagram of the structure of this utility model after removing the shell;
[0026] Figure 7 This is a schematic diagram of the internal structure of this utility model;
[0027] Figure 8 This is a schematic diagram of the overall structure of this utility model. Figure 3 ;
[0028] Figure 9 yes Figure 8 Cross-sectional view along the middle AA;
[0029] Figure 10 This is a structural diagram of the present invention when the fan has three parts;
[0030] Figure 11 yes Figure 10 A schematic diagram of the internal structure.
[0031] Figure Labels
[0032] 1. Housing; 101. Upper housing; 102. Lower housing; 103. Mounting plate; 104. Connecting rib; 11. First light-transmitting area; 12. Second light-transmitting area; 13. Third light-transmitting area; 14. Fourth light-transmitting area; 15. Mounting cavity; 2. Through hole; 3. Fan; 4. Light strip; 41. Light board; 42. LED beads; 5. Light guide frame; 51. First light-transmitting part; 52. Second light-transmitting part; 53. Third light-transmitting part; 54. Fourth light-transmitting part; 6. Conductive wire; 7. Shock-absorbing pad. Detailed Implementation
[0033] The utility model will be further described below with reference to the accompanying drawings and specific embodiments. The following description is merely exemplary and does not limit the scope of protection of the utility model.
[0034] like Figures 1-11 As shown, a multi-directional light-guiding cooling fan includes a cooling fan body 3.
[0035] The cooling fan 3 body includes a housing 1 with a through hole 2 in the middle and a mounting cavity 15 forming around the through hole 2 inside, a fan 3 installed at the through hole 2, an LED strip 4 installed in the mounting cavity 15, and a light guide frame 5 that is matched and installed in the housing 1 and cooperates with the LED strip 4.
[0036] A first light-transmitting area 11 that communicates with the outside is provided around the perimeter of the housing 1, and a second light-transmitting area 12 that surrounds the through hole 2 is provided on the side wall of the housing 1 located at the through hole 2.
[0037] like Figures 1-9 As shown, the four sides of the light guide frame 5 are each a first light-transmitting part 51, and the four first light-transmitting parts 51 are respectively installed in the first light-transmitting area 11 around the housing 1. The inner side of the light guide frame 5 is provided with a second light-transmitting part 52, and the second light-transmitting part 52 is matchedly installed in the second light-transmitting area 12.
[0038] like Figures 1-9As shown, the light strip 4 extends around the mounting cavity 15 and cooperates with the first light-transmitting part 51 and the second light-transmitting part 52 respectively. The light emitted by the light strip 4 can be emitted outward and inward respectively through the first light-transmitting part 51 and the second light-transmitting part 52. The light strip 4 includes a light plate 41 extending around the mounting cavity 15 and a plurality of LED beads 42 respectively mounted on two surfaces of the light plate 41. The plurality of LED beads 42 are divided into an outward first part and an inward second part.
[0039] In summary, by setting corresponding first light-transmitting parts 51 and second light-transmitting parts 52, this utility model allows the light emitted by the light strip 4 to be projected outwards from the housing 1 and towards the through hole 2, respectively, thereby creating a good atmosphere. Simultaneously, since the second light-transmitting area 12 is arranged around the through hole 2, the light can create a surrounding fan 3 effect, resulting in a good atmosphere. Furthermore, because the light strip 4 has two LED beads 42 arranged on the light plate 41, one facing outwards and the other inwards, each LED bead 42 can stably project light onto each light-transmitting part, thus ensuring the illumination effect and allowing each light-transmitting part to emit light effectively.
[0040] like Figures 1-9 As shown, in this embodiment, a third light-transmitting area 13 and a fourth light-transmitting area 14 communicating with the outside are respectively provided on the top and bottom surfaces of the housing 1; a third light-transmitting part 53 and a fourth light-transmitting part 54 are respectively provided on the top and bottom surfaces of the light guide frame 5, and the third light-transmitting part 53 and the fourth light-transmitting part 54 are respectively matched and installed in the third light-transmitting area 13 and the fourth light-transmitting area 14; the light emitted by the light strip 4 can be emitted upward and downward respectively through the third light-transmitting part 53 and the fourth light-transmitting part 54. Therefore, the above arrangement allows light to be emitted from corresponding positions on the top and bottom of the housing 1, so as to create a good lighting effect and a strong sense of atmosphere.
[0041] like Figures 1-9 As shown, in this embodiment, the third light-transmitting area 13 and the third light-transmitting part 53 are respectively arranged along the circumference of the housing 1; the fourth light-transmitting area 14 and the fourth light-transmitting part 54 are respectively arranged along the circumference of the housing 1. This arrangement allows light to be emitted from all four sides of the upper and lower ends of the housing 1, resulting in a wide light coverage and good emission effect.
[0042] like Figures 1-9 As shown, in this embodiment, the housing 1 includes an upper housing 101 and a lower housing 102 that can cooperate with each other. Specifically, an installation cavity 15 is formed between the upper housing 101 and the lower housing 102; the second light-transmitting area 12 is located between the inner bottom of the upper housing 101 and the inner bottom of the lower housing 102. Therefore, the housing 1 can be easily assembled through the above arrangement.
[0043] like Figures 1-9 As shown, a mounting plate 103 is provided in the middle of the through hole 2, and multiple evenly distributed connecting ribs 104 are provided on the outer walls of the mounting plate 103 around the perimeter, which are connected to the side walls of the through hole 2; the fan 3 is mounted on the mounting plate 103.
[0044] like Figure 1 As shown, a conductive wire 6 is also provided on the housing 1. The conductive wire 6 is electrically connected to the light strip 4, and the light strip 4 is electrically connected to the fan 3. Specifically, the conductive wire 6 can be installed in a groove (not shown in the figure) on the connecting rib 104 to make the installation structure more reasonable and save installation space.
[0045] The light strip 4 is electrically connected to the fan 3 via a wire, so that the light strip 4 can transmit electricity to the fan 3 after being powered on.
[0046] like Figures 1-3 As shown, in this embodiment, exposed shock-absorbing pads 7 are provided at each corner of the top surface and each corner of the bottom surface of the light guide frame 5. Of course, other shock-absorbing pads 7 can be provided at other positions of the light guide frame 5 according to actual needs.
[0047] like Figure 1-11 As shown, preferably, at least two through holes 2 are evenly distributed; a fan 3 is correspondingly provided in each through hole 2, and the fans 3 are electrically connected to each other. For example, as Figures 1-9 As shown, there are two through holes 2 and one fan 3. Figure 10 and Figure 11 As shown, there are three through holes 2 and three fans 3. In addition, since both surfaces of the lamp plate 41 on the light strip 4 are provided with LED beads 42, the gap between the two through holes 2 in the mounting cavity 15 of the housing 1 can be illuminated by the inwardly arranged LED beads 42 to ensure that there is sufficient light at this position, and also to ensure that the second light-transmitting part 52 located at this position can emit enough light.
[0048] When this utility model is in use, after the power is connected, the LED beads 42 of the two parts on the light strip 4 emit light outward and inward respectively, so that each light-transmitting part can emit light accordingly, thereby creating a good atmosphere.
[0049] This utility model is not limited to the above-described embodiments. If any modifications or variations to this utility model do not depart from the spirit and scope of this utility model, and if such modifications and variations fall within the scope of the claims and equivalent technologies of this utility model, then this utility model also intends to include such modifications and variations.
Claims
1. A multi-directional light-guiding cooling fan, characterized in that: Includes the cooling fan body; The cooling fan body includes a housing with a through hole in the middle and a mounting cavity surrounding the through hole, a fan installed at the through hole, a light strip installed in the mounting cavity, and a light guide frame installed in the housing and cooperating with the light strip. A first light-transmitting area communicating with the outside is provided around the perimeter of the housing, and a second light-transmitting area surrounding the through hole is provided on the side wall of the housing located at the through hole. The light guide frame has four sides with first light-transmitting parts, and the four first light-transmitting parts are respectively installed in the first light-transmitting areas around the housing. The inner side of the light guide frame is provided with a second light-transmitting part, and the second light-transmitting part is matchedly installed in the second light-transmitting area. The light strip extends around the mounting cavity and cooperates with the first light-transmitting part and the second light-transmitting part respectively. The light emitted by the light strip can be emitted outward and inward respectively through the first light-transmitting part and the second light-transmitting part. The light strip includes a light plate extending around the mounting cavity and a plurality of LED beads respectively mounted on two surfaces of the light plate; the plurality of LED beads are divided into an outward first part and an inward second part.
2. The multi-directional light-guiding cooling fan according to claim 1, characterized in that: A third light-transmitting area and a fourth light-transmitting area that communicate with the outside are respectively provided on the top and bottom surfaces of the housing; The top and bottom of the light guide frame are respectively provided with a third light-transmitting part and a fourth light-transmitting part, and the third light-transmitting part and the fourth light-transmitting part are respectively matched and installed in the third light-transmitting area and the fourth light-transmitting area; The light emitted by the light strip can be projected upwards and downwards through the third and fourth light-transmitting parts, respectively.
3. The multi-directional light-guiding cooling fan according to claim 2, characterized in that: The third light-transmitting area and the third light-transmitting portion are respectively arranged along the circumference of the shell; The fourth light-transmitting area and the fourth light-transmitting part are respectively arranged along the circumference of the shell.
4. The multi-directional light-guiding cooling fan according to claim 1, characterized in that: The housing includes an upper housing and a lower housing that can fit together, and the mounting cavity is formed between the upper housing and the lower housing; the second light-transmitting area is located between the inner bottom of the upper housing and the inner bottom of the lower housing.
5. The multi-directional light-guiding cooling fan according to claim 1, characterized in that: A mounting plate is provided in the middle of the through hole, and the outer wall of the mounting plate is provided with multiple evenly distributed connecting ribs that are connected to the side wall of the through hole; the fan is mounted on the mounting plate.
6. The multi-directional light-guiding cooling fan according to claim 5, characterized in that: A conductive wire is also provided on the housing, the conductive wire being electrically connected to the lamp strip, and the lamp strip being electrically connected to the fan.
7. The multi-directional light-guiding cooling fan according to claim 6, characterized in that: The light strip is electrically connected to the fan via a wire.
8. The multi-directional light-guiding cooling fan according to claim 1, characterized in that: Exposed shock-absorbing pads are also provided at each corner of the top surface and each corner of the bottom surface of the light guide frame.
9. The multi-directional light-guiding cooling fan according to claim 1, characterized in that: The through holes are provided in at least two evenly distributed; a fan is provided in each through hole, and the fans are electrically connected to each other.
Citation Information
Patent Citations
Magnetic type cooling fan
CN219809171U