Luminous fan blade assembly and fan with same
By combining the design of the fan housing, light guide, and fan blade structure, the shadow problem when the fan blade structure emits light is solved, achieving uniform light emission and reducing vibration transmission, thus improving the appearance and feel.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- VAST GLORY ELECTRONIC & HARDWARE & PLASTIC (HUI ZHOU) LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-08
AI Technical Summary
The existing fan blade structure is prone to casting shadows when emitting light, resulting in poor visual appeal and failing to produce a good luminous effect.
A light-emitting fan blade assembly was designed, wherein a housing is fitted outside the stator assembly, a light guide is fitted outside the housing, a fan blade structure is fitted outside the light guide, a light source is located below the light guide, and light is guided through the light guide to the top of the fan blade assembly and emitted. Vibration and noise are reduced by combining different materials and densities.
It achieves a uniform light emission effect at the top of the fan blade structure, reduces vibration transmission and noise, and improves the feel.
Smart Images

Figure CN224214434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fan blade assembly, and more particularly to a light-emitting fan blade assembly and a fan having therein. Background Technology
[0002] As the processing speed and performance of electronic devices, such as central processing units (CPUs), increase, these devices generate more heat during operation. This heat raises the device's temperature, and if the heat cannot be effectively dissipated, the device's reliability and performance will decrease. To prevent overheating, cooling devices such as fans are used to effectively dissipate the heat generated by electronic devices, thereby ensuring their proper functioning.
[0003] However, besides cooling electronic components, fans also emit light. Currently, most technologies involve creating holes in the fan blades, allowing light to escape through these holes and diffuse through light guides to form a ring of light. However, this method suffers from shadows between the holes, resulting in an unsatisfactory visual effect. Therefore, researchers in this field are currently working to solve these problems. Utility Model Content
[0004] This utility model provides a light-emitting fan blade assembly, wherein the light-emitting fan blade assembly is sleeved on the outside of the stator assembly of a fan, and the light-emitting fan blade assembly includes:
[0005] A housing, fitted onto the outside of the stator assembly;
[0006] A light guide component is fitted onto the outside of the housing;
[0007] A fan-shaped structure is fitted onto the outside of the light guide component;
[0008] The stator assembly is provided with at least one light source, which is located at the lower part of the light guide. The light emitted by the light source is guided by the light guide to the top of the light-emitting fan blade assembly and then emitted.
[0009] The aforementioned light-emitting fan blade assembly, wherein the housing comprises:
[0010] The housing annular wall portion is sleeved on the outside of the stator assembly;
[0011] The top of the housing is disposed on the housing annular wall portion, which is circumferentially connected to the top of the housing.
[0012] The aforementioned light-emitting fan blade assembly, wherein the fan blade structure includes:
[0013] The hub is fitted onto the outside of the light guide;
[0014] At least one blade is mounted on the hub.
[0015] In the aforementioned light-emitting fan blade assembly, the light guide is a light guide ring, which is sleeved on the outer side of the housing ring wall.
[0016] In the aforementioned light-emitting fan blade assembly, the light guide is a light guide cover, and the light guide cover includes:
[0017] The light guide cover is sleeved on the outer side of the housing ring wall.
[0018] The top of the light guide cover is disposed on the ring wall portion of the light guide cover, the ring wall portion of the light guide cover is connected to the top of the light guide cover, and the top of the light guide cover is located on the top of the housing.
[0019] In the aforementioned light-emitting fan blade assembly, the housing further includes a main shaft, one end of which is connected to the top of the housing, and the other end of which extends into the stator assembly.
[0020] In the aforementioned luminous fan blade assembly, the main shaft, the housing ring wall, and the top of the housing are an integral structure.
[0021] In the aforementioned light-emitting fan blade assembly, the housing, the light guide, and the fan blade structure are made of materials with different densities.
[0022] In the aforementioned luminous fan blade assembly, the housing is made of metal.
[0023] This utility model also provides a fan, which includes:
[0024] Sector frame;
[0025] Stator assembly, mounted on the sector frame;
[0026] The light-emitting fan blade assembly described in any one of the above-mentioned embodiments is sleeved on the outside of the stator assembly.
[0027] The aforementioned fan also includes an identification element disposed on the luminous fan blade assembly.
[0028] The aforementioned fan also includes a magnetic adhesive sleeved on the outside of the stator assembly, and the light-emitting fan blade assembly is sleeved on the outside of the magnetic adhesive.
[0029] The advantages of this utility model over the prior art are as follows:
[0030] This invention can produce a better light-emitting effect at the top of the fan blade structure, especially when a plastic fan blade structure is used; at the same time, the light guide is used as a soft connection between the shell and the fan blade structure, which can absorb vibration and reduce the transmission of vibration; and when the fan blade structure, light guide and shell are made of different materials and have different densities, this combination can block vibration layer by layer, improving the feel and noise. Attached Figure Description
[0031] Unless otherwise stated, the drawings illustrate the appearance of the novel object described in this utility model. Referring to the drawings, where the same element symbols denote similar parts in multiple views, examples of multiple liquid cooling systems, cooling circuits, and flexible tubes incorporating the principles currently disclosed are illustrated by way of example rather than limitation.
[0032] Figure 1 This is a three-dimensional schematic diagram of the fan blade assembly of this utility model.
[0033] Figure 2 for Figure 1 A sectional view;
[0034] Figure 3 for Figure 1 An explosion diagram;
[0035] Figure 4 This is a three-dimensional schematic diagram of another embodiment of the light guide;
[0036] Figure 5 This is a three-dimensional schematic diagram of the fan of this utility model.
[0037] Figure 6 for Figure 5 A sectional view.
[0038] In the attached figures, the following labels are used:
[0039] Fan: 1;
[0040] Illuminated fan blade assembly: 11;
[0041] Casing: 111;
[0042] Shell annular wall portion: 1111;
[0043] Top of casing: 1112;
[0044] Spindle: 1113;
[0045] Light guide: 112;
[0046] Light guide cover ring wall: 1121;
[0047] Top of light guide cover: 1122;
[0048] Bottom surface: S1;
[0049] Top surface: S2;
[0050] Fan blade structure: 113;
[0051] Wheel hub: 1131;
[0052] Fan blades: 1132;
[0053] Stator assembly: 12;
[0054] Light source: 121;
[0055] Sector frame: 13;
[0056] Identification items: 14;
[0057] Glue magnet: 15. Detailed Implementation
[0058] The following description of various principles related to liquid cooling systems, with reference to specific examples of direct liquid cooling circuits, includes specific configurations and examples of cooling lines embodying novel concepts. More specifically, but not exclusively, these novel principles are described with respect to selected examples of flexible tubing segments and coupling methods of flexible tubing segments via joints and connector assemblies, and conventional functions or constructions are not described in detail for the sake of brevity and clarity. Nevertheless, one or more of the disclosed principles can be incorporated into various other embodiments of the coupling methods of flexible tubing segments and flexible tubing segments via joints and connector assemblies to achieve any of a variety of desired results, characteristics, and / or performance criteria.
[0059] Therefore, liquid cooling systems with properties different from those specific examples discussed in this utility model may embody one or more novel principles and can be used in applications not described in detail in this utility model. Thus, embodiments of liquid cooling systems not described in detail in this utility model also fall within the scope of this utility model, and will be understood by those skilled in the art upon reading this utility model.
[0060] Please refer to Figures 1 to 3 , Figure 1 This is a three-dimensional schematic diagram of the fan blade assembly of this utility model; Figure 2 for Figure 1 A sectional view; Figure 3 for Figure 1 An explosion diagram. (See attached diagram.) Figures 1 to 3As shown, the fan blade assembly 11 of this utility model is sleeved on the outside of the stator assembly 12 of the fan 1. The light-emitting fan blade assembly 11 includes: a housing 111, a light guide 112, and a fan blade structure 113, wherein the housing 111 is sleeved on the outside of the stator assembly 12; the light guide 112 is sleeved on the outside of the housing 111; and the fan blade structure 113 is sleeved on the outside of the light guide 112.
[0061] The stator assembly 12 is provided with at least one light source 121, which is located at the lower part of the light guide 112. The light emitted by the light source 121 is guided by the light guide 112 to the top of the light-emitting fan blade assembly 11 before being emitted. At the same time, the light guide 112 can also serve as a flexible connection between the fan blade structure 113 and the housing 111, so that the light guide 112 has the function of absorbing vibration and reducing the transmission of vibration.
[0062] In this embodiment, it is preferred that the shell 111 is made of metal, and in particular, it is preferred that the shell 111 is a one-piece iron shell.
[0063] Further, the housing 111 includes: a housing annular wall portion 1111 and a housing top portion 1112; the housing annular wall portion 1111 is sleeved on the outside of the stator assembly 12, and the housing top portion 1112 is disposed on the housing annular wall portion 1111, with the housing annular wall portion 1111 surrounding and connected to the housing top portion 1112; the fan blade structure 113 includes: a hub 1131 and at least one fan blade 1132, the hub 1131 is sleeved on the outside of the light guide 112; and at least one fan blade 1132 is mounted on the hub 1131.
[0064] In this embodiment, the light guide 112 is a light guide ring, which is sleeved on the outer side of the housing ring wall 1111. After the light guide ring absorbs the light emitted by the light source 121 through its bottom surface S1, the light is emitted from the top surface S2 of the light guide ring, thereby forming an aperture on the top of the light-emitting fan blade assembly 11. In particular, it can achieve good light efficiency when applied to fan blade structures of any material. Even if the housing 111 leaks light, it can ensure that the color and texture of the aperture are the same and does not affect the overall light emission effect.
[0065] The housing 111 further includes a main shaft 1113, one end of which is connected to the top of the housing 111, and the other end of which extends into the stator assembly 12.
[0066] Please refer to Figure 4 And please combine Figures 1-2 , Figure 4 This is a perspective view of another embodiment of the light guide. Figure 4 As shown, the fan blade assembly in this embodiment and Figures 1-3 The structures of the fan blade assemblies shown are largely the same, so the identical parts will not be described again here. The differences are explained below. In this embodiment, the light guide 112 is a light guide cover, which includes: a light guide cover annular wall portion 1121 and a light guide cover top portion 1122. The light guide cover annular wall portion 1121 is sleeved on the outside of the housing annular wall portion 1111; the light guide cover top portion 1122 is disposed on the light guide cover annular wall portion 1121, and the light guide cover annular wall portion 1121 is connected to the light guide cover top portion 1122. The light guide cover top portion 1122 is located on the housing top portion 1112. After the light guide ring absorbs the light emitted by the light source 121 through the bottom surface of the light guide cover annular wall portion 1121, the light is emitted from the top surface of the light guide cover top portion 1122, which can form a light-emitting surface on the top of the light-emitting fan blade assembly 11, so that the light-emitting surface can illuminate the marking piece, thereby presenting different light effects, such as a halo or pattern.
[0067] In one embodiment of this utility model, the main shaft 1113, the housing ring wall portion 1111, and the housing top 1112 are an integral structure.
[0068] In one embodiment of this utility model, the housing 111, the light guide 112, and the fan blade structure 113 are made of different materials with different densities. Specifically, in this embodiment, the housing 111, the light guide 112, and the fan blade structure 113 are made of different materials with different densities. This combination can block vibration layer by layer, improving the feel and reducing noise.
[0069] Please refer to Figures 5-6 , Figure 5 This is a three-dimensional schematic diagram of the fan of this utility model; Figure 6 for Figure 5 A sectional view. For example... Figures 5-6 As shown, a fan 1 according to the present invention includes: the aforementioned light-emitting fan blade assembly 11, stator assembly 12 and fan frame 13, wherein the stator assembly 12 is mounted on the fan frame 13; and the light-emitting fan blade assembly 11 is sleeved on the outside of the stator assembly 12.
[0070] Furthermore, the fan 1 also includes an identification element 14 disposed on the luminous fan blade assembly 11.
[0071] Furthermore, the fan 1 also includes a magnetic adhesive 15, which is sleeved on the outside of the stator assembly 12, and the light-emitting fan blade assembly 11 is sleeved on the outside of the magnetic adhesive 15.
[0072] In summary, this invention can produce a better light-emitting effect at the top of the fan blade structure, and is not limited by the material of the fan blade structure; at the same time, by using the light guide as a soft connection between the shell and the fan blade structure, it can play a role in vibration absorption and vibration transmission reduction; and when the fan blade structure, light guide and shell are made of different materials and have different densities, this combination can block vibration layer by layer, improving the feel and noise.
[0073] Therefore, the embodiments disclosed herein are well adapted to achieve the stated purposes and advantages, as well as those inherent therein. The specific embodiments disclosed above are merely illustrative, as those skilled in the art to which this invention pertains can modify and implement the embodiments disclosed herein in different but equivalent ways, benefiting from the teachings of this invention. Furthermore, no limitation is intended to be made on the details of the construction or design shown in this invention, except as described in the following claims. It is therefore apparent that the specific illustrative embodiments disclosed above can be altered, combined, or modified, and all such changes are considered to be within the scope and spirit of this invention. Exemplary embodiments disclosed herein may be practiced without any elements not specifically disclosed herein and / or any optional elements disclosed herein. While compositions and methods are described using the terms “comprising,” “containing,” or “including” various elements or steps, compositions and methods may also “consist substantially of” or “comprise” various elements and steps. All numbers and ranges disclosed above may vary. Whenever a numerical range with a lower and upper limit is disclosed, any number falling within that range and any included range is specifically disclosed. In particular, each numerical range disclosed in this utility model (in the form of "from about a to about b" or equivalently "from about a to b" or equivalently "about a to b") should be understood to list each number and range contained within a broader numerical range. Furthermore, unless the patentee explicitly and clearly defines otherwise, the terms in the claims have their simple, ordinary meaning. Additionally, the indefinite article "a" or "an" used in the claims are defined in this utility model to indicate one or more elements introduced therein.
Claims
1. A light-emitting fan blade assembly, characterized in that, The light-emitting fan blade assembly, sleeved on the outside of the stator assembly of the fan, includes: A housing, fitted onto the outside of the stator assembly; A light guide component is fitted onto the outside of the housing; A fan-shaped structure is fitted onto the outside of the light guide component; The stator assembly is provided with at least one light source, which is located at the lower part of the light guide. The light emitted by the light source is guided by the light guide to the top of the light-emitting fan blade assembly and then emitted.
2. The light-emitting fan blade assembly as described in claim 1, characterized in that, The housing includes: The housing annular wall portion is sleeved on the outside of the stator assembly; The top of the housing is disposed on the housing annular wall portion, which is circumferentially connected to the top of the housing.
3. The light-emitting fan blade assembly as described in claim 1, characterized in that, The fan blade structure includes: The hub is fitted onto the outside of the light guide; At least one blade is mounted on the hub.
4. The light-emitting fan blade assembly as described in claim 2, characterized in that, The light guide is a light guide ring, which is sleeved on the outer side of the ring wall of the housing.
5. The light-emitting fan blade assembly as described in claim 2, characterized in that, The light guide component is a light guide cover, and the light guide cover includes: The light guide cover is sleeved on the outer side of the housing ring wall. The top of the light guide cover is disposed on the ring wall portion of the light guide cover, the ring wall portion of the light guide cover is connected to the top of the light guide cover, and the top of the light guide cover is located on the top of the housing.
6. The light-emitting fan blade assembly as described in claim 2, characterized in that, The housing also includes a main shaft, one end of which is connected to the top of the housing, and the other end of which extends into the stator assembly.
7. The light-emitting fan blade assembly as described in claim 6, characterized in that, The main shaft, the housing ring wall, and the top of the housing are an integral structure.
8. The light-emitting fan blade assembly as described in claim 1, characterized in that, The housing, the light guide, and the fan blade structure are made of materials with different densities.
9. The light-emitting fan blade assembly as described in claim 1, characterized in that, The shell is made of metal.
10. A fan, characterized in that, include: Sector frame; Stator assembly, mounted on the sector frame; The light-emitting fan blade assembly according to any one of claims 1-9 is sleeved on the outside of the stator assembly.
11. The fan as claimed in claim 10, characterized in that, It also includes an identification element, which is disposed on the light-emitting fan blade assembly.
12. The fan as claimed in claim 10, characterized in that, It also includes a magnetic adhesive sleeved on the outside of the stator assembly, and the light-emitting fan blade assembly sleeved on the outside of the magnetic adhesive.