Cooling fan

Abstract

The utility model belongs to the technical field of computer auxiliary equipment, and provides a cooling fan which comprises an impeller, a frame and a display module, the frame is provided with a center ring used for installing the impeller, and an installation part is arranged between each corner of the frame and the center ring; a corner piece is arranged on the frame, and the shape of the corner piece is matched with that of the mounting part; the display modules are the same as the corner pieces in shape and matched with the mounting parts in shape, and the display modules and the corner pieces are selectively mounted on the mounting parts of the frames; the display module is electrically connected with the impeller or electrically connected with a computer mainboard through an external cable. The technical problem that in the prior art, a display screen on a cooling fan is single in setting position and cannot be adjusted, and the viewing angle is limited is solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of computer-aided equipment, and particularly relates to a cooling fan with a display function. BACKGROUND

[0002] Generally, a cooling fan is arranged in a host box of a computer, and is used for cooling the internal environment of the host box and electrical devices in the host box. A cooling fan is specially arranged on a component with a large heat generation amount, such as a central processing unit (hereinafter referred to as CPU) and a display card, so as to achieve the purpose of cooling and heat dissipation. In actual application, the heat generation temperature of the above component needs to be monitored in real time, such as the temperature of the CPU or the display card during operation, or the running speed, temperature and running time of the cooling fan. Users or testers more prefer to observe the running data intuitively, so as to monitor the running state of each electrical device in real time. Since the above heat generation electrical device cannot be equipped with a display screen, the currently feasible scheme is to arrange a display screen on the cooling fan, and to connect the computer mainboard through a line to obtain and display corresponding running data.

[0003] In the market, the cooling fan with the display screen is generally arranged on the frame of the cooling fan or the center of the bracket mounting the impeller. When the cooling fan is mounted on the mounting position of the carrier such as the CPU, the host box and the like, the mounting posture of the cooling fan is fixed, and the position and the orientation of the display screen on the cooling fan are also locked. In actual use, the display screen on the cooling fan is easily blocked by other objects and cannot be adjusted, which limits the viewing angle of the user and affects the use. SUMMARY

[0004] The purpose of the embodiment of the application is to provide a cooling fan, so as to solve the technical problem that the display screen on the cooling fan in the prior art is arranged at a single position and cannot be adjusted, and the viewing angle is limited.

[0005] To achieve the above purpose, the technical scheme adopted by the application is as follows: a cooling fan is provided, which comprises:

[0006] an impeller;

[0007] a frame having a center ring for mounting the impeller, each corner of the frame and the center ring having a mounting portion therebetween; the frame is provided with a corner piece which is matched with the shape of the mounting portion;

[0008] a display module which is the same in shape as the corner piece and is matched with the shape of the mounting portion, the display module and the corner piece being selectively mounted on each mounting portion of the frame; the display module is electrically connected with the impeller or is electrically connected with the computer mainboard through an external cable.

[0009] The heat dissipation fan provided by the application has the beneficial effects that, compared with the prior art, the display screen arranged on the heat dissipation fan is arranged as a selectable mounting module, so that the display screen can be selectively mounted on the frame corners of the heat dissipation fan, thereby meeting the adjustment requirement of the viewing angle of the user. The mounting portions are arranged on the corners of the heat dissipation fan frame, the display module and the corner piece are the same in shape, and are matched with the shape of each mounting portion. The user can selectively arrange one or more display modules on each mounting portion, so that the display screen can be modularly mounted or flexibly adjusted in the mounting position; the corner piece is arranged on the remaining mounting portions without the display module, so as to ensure the overall integrity and aesthetic feeling of the heat dissipation fan. In this way, the user can easily change the position and orientation of the display module on the heat dissipation fan, which is conducive to meeting the viewing angle requirement of the user. In addition, the user can also install a corresponding number of display modules on each mounting portion of the heat dissipation fan according to the content requirement of the display information, so that each display module can display different information, thereby enriching the display content and improving the display effect.

[0010] The mounting structure of the display module and the corner piece is improved, the display module and the corner piece are both provided with buckling pieces, and each mounting portion of the frame is provided with a buckling portion for buckling cooperation with the buckling piece. In this way, the display module and the corner piece can be connected with each mounting portion through a simple buckling structure, which is convenient to disassemble and assemble, and is conducive to flexibly adjusting the mounting position of the display module.

[0011] In an embodiment, each mounting portion of the frame has a support framework for supporting the display module or the corner piece mounted on the mounting portion. In this way, the support framework is arranged in each mounting portion of the frame, which can not only support the display module or the corner piece mounted on the mounting portion, but also improve the structural strength of the corner portion of the frame.

[0012] In an embodiment, the display module and the corner piece are both provided with an extension wall for being inserted into the mounting portion, the extension wall is arranged along the outer contour of the display module or the corner piece and extends downward, and the extension wall abuts against the support framework in the mounting portion. In this way, the display module and the corner piece are both provided with the extension wall, which can not only ensure the abutment in place of the support framework, but also limit the display module or the corner piece in the mounting portion by the extension wall and the inner wall of the corner of the frame, thereby effectively improving the positioning effect of the display module or the corner piece.

[0013] In an embodiment, the outer periphery of the display module and the outer periphery of the corner piece are both provided with a protruding step, and the step is used for being placed on the corner of the frame. This is conducive to improving the fixing effect of the display module and the corner piece mounted on the mounting portion.

[0014] The structure on the frame is improved, and a support frame is arranged in the center ring, the support frame comprises a center part and a plurality of branch grooves, each branch groove is communicated between the center part and each mounting part; the heat dissipation fan further comprises a main control board for arranging the impeller, the main control board is arranged on the center part of the support frame, and is electrically connected with the display module arranged on the mounting part through a cable. In this way, when the display module is arranged on the mounting part of the frame, the cable can be extended along the branch groove of the support frame to the center part of the support frame to realize electrical connection with the main control board, which is beneficial to obtaining and displaying the operation data of the impeller.

[0015] In one embodiment, the display module comprises a display screen and an electric control board, the display screen is arranged on the electric control board, and the electric control board has a connecting cable extending outward. In this way, the display module can be connected with the connection object through the connecting cable and obtain the corresponding data, and display on the display screen.

[0016] In one embodiment, each mounting part of the frame has a wire hiding groove, and the connecting cable of the display module is accommodated in the wire hiding groove, so that the connecting cable can be accommodated in the wire hiding groove and electrically connected with the connection object through the wire hiding groove, which is beneficial to obtaining the operation data of the connection object.

[0017] In one embodiment, the main control board is provided with a plurality of plug-in ends corresponding to the number of branch grooves, and the connecting cable of the display module is provided with a plug for plugging with the plug-in ends. In this way, the plug-in ends on the main control board and the plug on the connecting cable of the display module are plugged together to realize quick disassembly and assembly, thereby improving the convenience of disassembly and assembly.

[0018] In one embodiment, the frame is further provided with a wire penetrating notch for communication with the outside, and the external connecting cable comprises a first cable and a second cable, one end of the first cable and one end of the second cable are used for connecting to the computer main board; the other end of the first cable extends into the frame through the wire penetrating notch and is electrically connected with the main control board, and the other end of the second cable extends into the frame through the wire penetrating notch and is electrically connected with the display module. In this way, two groups of cables in the external connecting cable are used, so that one display module can simultaneously obtain and display the operation data of the impeller and the CPU on the computer main board, thereby improving the display effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor.

[0020] Figure 1 The three-dimensional structure of the heat dissipation fan provided by the embodiment of the present application Figure 1 ;

[0021] Figure 2 The exploded structure of the heat dissipation fan provided by the embodiment of the present application Figure 1 ;

[0022] Figure 3 The assembly structure of the heat dissipation fan provided by the embodiment of the present application

[0023] Figure 4 Another assembly structure of the heat dissipation fan provided by the embodiment of the present application

[0024] Figure 5 The three-dimensional structure of the display module and the corner piece provided by the embodiment of the present application

[0025] Figure 6 The three-dimensional structure of the heat dissipation fan provided by the embodiment of the present application Figure 2 ;

[0026] Figure 7 The exploded structure of the heat dissipation fan provided by the embodiment of the present application Figure 2 ;

[0027] Figure 8 The three-dimensional structure of the heat dissipation fan provided by the embodiment of the present application Figure 3 ;

[0028] Figure 9 The exploded structure of the heat dissipation fan provided by the embodiment of the present application Figure 3 ;

[0029] Figure 10 The partial enlarged schematic view of the structure on the main control board provided by the embodiment of the present application

[0030] In the drawings, various reference signs:

[0031] 100-external cable; 101-first cable; 102-first cable;

[0032] 1-impeller;

[0033] 2-Frame; 21-Center ring; 22-Mounting part; 221-Snap-on part; 222-Support skeleton; 223-Mounting hole; 224-Wire concealment channel; 23-Wire threading notch;

[0034] 3-Display module; 31-Display screen; 32-Electronic control board; 33-Connecting cable; 331-Plug;

[0035] 4-Corner parts;

[0036] 51-Fast connector; 52-Screw hole; 53-Extension wall; 54-Step;

[0037] 6-Support frame; 61-Central part; 62-Branch groove; 621-Wire clamping piece;

[0038] 7-Main control board; 71-Plug-in terminal. Detailed Implementation

[0039] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0040] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0041] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0043] The display screen of the conventional heat dissipation fan is generally arranged on the frame of the heat dissipation fan or the center of the bracket mounting the impeller. When the heat dissipation fan is mounted on the mounting position of a carrier such as a CPU, a mainframe, etc., the mounting posture of the heat dissipation fan is fixed, and the position and orientation of the display screen on the heat dissipation fan are also locked. In actual use, the display screen on the heat dissipation fan is easily blocked by other objects and cannot be adjusted, which limits the viewing angle of the display screen and affects use.

[0044] In the present application, a novel heat dissipation fan is provided, in which the display screen on the heat dissipation fan is configured as a detachable module, which can be selectively mounted on each corner of the heat dissipation fan, thereby improving the mounting flexibility of the display screen. The mounting position of the display screen on the heat dissipation fan can be flexibly adjusted, thereby meeting the viewing angle requirement of the user and effectively solving the problem that the display screen on the conventional heat dissipation fan has a single setting position and cannot be adjusted, which limits the viewing angle. Details are described below.

[0045] Please refer to Figure 1 and Figure 2 , the heat dissipation fan comprises at least an impeller 1, a frame 2 and a display module 3.

[0046] The frame 2 has a center ring 21 for mounting the impeller 1. In the present embodiment, the frame 2 is configured as a rectangular frame structure, so that the frame 2 has four corners, and each corner and the center ring 21 form a mounting portion 22.

[0047] The frame 2 is further provided with a corner piece 4, the display module 3 has the same shape as the corner piece 4, and the display module 3 and the corner piece 4 are matched with the shape of the mounting portion 22, so that the display module 3 and the corner piece 4 can be selectively mounted on each mounting portion 22 of the frame 2.

[0048] For example, in one embodiment of the present application, as shown in Figure 3 , the display module 3 has one, and the corner piece 4 has three. The display module 3 can be selectively mounted on the mounting portion 22 of any one corner of the frame 2 according to the use requirement, and the corner piece 4 is arranged on the mounting portion 22 of the remaining corner. In this way, the display module 3 can be adjusted in the mounting position according to the use condition, thereby meeting the viewing angle requirement of the user.

[0049] In another embodiment of the present application, as shown in Figure 4 , according to the use requirement, the display module 3 can be mounted on the mounting portion 22 of any two or three corners of the frame 2, or all the mounting portions 22 of the corners. The mounting portion 22 without the display module 3 is provided with the corner piece 4 as a filling decoration, thereby ensuring the overall integrity and aesthetic feeling of the heat dissipation fan.

[0050] The display module 3 has the function of collecting data information and displaying the collected information. Figure 1 Figure 2 As shown in

[0051] Compared with the prior art, the display screen arranged on the heat dissipation fan is set as a selectable mounting module in the heat dissipation fan, so that the display screen can be selectively mounted on the corners of the frame 2 of the heat dissipation fan, thereby meeting the adjustment requirement of the viewing angle of the user. Specifically, the mounting portion 22 is arranged on each corner of the frame 2 of the heat dissipation fan, the display module 3 and the corner piece 4 are the same in shape and are matched with the shape of each mounting portion 22. The user can selectively arrange one or more display modules 3 on each mounting portion 22, so that the display screen can be modularly mounted or flexibly adjusted in the mounting position; the corner piece 4 is arranged on the remaining mounting portion 22 without the display module 3, so as to ensure the overall integrity and aesthetic feeling of the heat dissipation fan.

[0052] In this way, on the one hand, the user can easily change the position and orientation of the display module 3 on the heat dissipation fan, which is conducive to meeting the viewing angle requirement of the user. On the other hand, the user can also install a corresponding number of display modules 3 on each mounting portion 22 of the heat dissipation fan according to the content requirement of the display information, so that each display module 3 can display different information, thereby enriching the display content and improving the display effect.

[0053] For the mounting structure of the display module 3 and the corner piece 4, in one embodiment of the present application, please refer to Figure 5 Figure 6 The display module 3 and the corner piece 4 are both provided with a buckling piece 51, and each mounting portion 22 of the frame 2 is provided with a buckling portion 221 for buckling cooperation with the buckling piece 51.

[0054] In the embodiment, as shown in Figure 5 Figure 6 The buckling piece 51 can be preferably a buckling ring on the display module 3 and the corner piece 4.​​As shown, the fastening part 221 on each mounting part 22 of the frame 2 can preferably be a fastening block, and when the display module 3 or the corner piece 4 is mounted on each mounting part 22, the clasp on the display module 3 or the corner piece 4 can be fastened with the fastening block in each mounting part 22 to achieve connection and fixation. When disassembling, the clasp is separated from the fastening block, and the display module 3 or the corner piece 4 can be removed from the mounting part 22, effectively improving the disassembly effect of the display module 3 and the corner piece 4.

[0055] In other embodiments (not shown), the fastening part 51 can preferably be a fastening hook on the display module 3 and the corner piece 4, and the fastening part 221 on each mounting part 22 of the frame 2 can preferably be a fastening groove, and when the display module 3 or the corner piece 4 is mounted on each mounting part 22, the fastening hook on the display module 3 or the corner piece 4 can be fastened in the fastening groove of each mounting part 22 to achieve connection and fixation. When disassembling, the fastening hook is separated from the fastening groove, and the display module 3 or the corner piece 4 can be removed from the mounting part 22, also achieving the effect of easy disassembly.

[0056] In this way, each display module 3 and corner piece 4 can be connected with each mounting part 22 through a simple fastening structure, facilitating disassembly and facilitating flexible adjustment of the mounting position of the display module 3.

[0057] For the internal structure of each mounting part 22 of the frame 2, in one embodiment of the present application, please refer to Figure 5 and Figure 6 Each mounting part 22 of the frame 2 has a support framework 222, which is used to support the display module 3 or the corner piece 4 mounted on the mounting part 22.

[0058] In the present embodiment, each mounting part 22 of the frame 2 has a grid-shaped support framework 222 arranged according to the space in the mounting part 22, which is conducive to improving the structural strength of the support framework 222.

[0059] Preferably, as shown in Figure 6 The support framework 222 is provided with a mounting hole 223 penetrating the frame 2; correspondingly, as shown in Figure 5 Each display module 3 and corner piece 4 has a threaded hole 52 corresponding to the position of the mounting hole 223, so that a fastener such as a screw is inserted, and the entire cooling fan is mounted on the carrier.

[0060] In this way, the support frame 222 is arranged in each mounting portion 22 of the frame 2, which supports the display module 3 or the corner piece 4 mounted on the mounting portion 22, and improves the fixing effect of the display module 3 and the corner piece 4.

[0061] In one embodiment of the present application, referring to Figure 5 and Figure 6 , the display module 3 and the corner piece 4 are provided with an extension wall 53 arranged in the mounting portion 22, which is arranged along the outer contour of the display module 3 or the corner piece 4 and extends downward, and the extension wall 53 abuts against the support frame 222 in the mounting portion 22.

[0062] As shown in Figure 5 , the bottom of the display module 3 or the corner piece 4 is provided with an extension wall 53, which is arranged along the outer contour of the display module 3 or the corner piece 4, so that the shape of the extension wall 53 can match the shape of the mounting portion 22, and when the display module 3 or the corner piece 4 is mounted on the mounting portion 22, the extension wall 53 can be embedded in the mounting portion 22 and abut against the support frame 222 in the mounting portion 22, and is limited by the inner wall of the corner of the frame 2.

[0063] In this way, the display module 3 and the corner piece 4 are provided with the extension wall 53, which is embedded in the mounting portion 22 when the display module 3 or the corner piece 4 is mounted on the mounting portion 22, so as to ensure that the abutment of the support frame 222 is in place, and the extension wall 53 is limited by the inner wall of the corner of the frame 2, so as to limit the display module 3 or the corner piece 4 in the mounting portion 22, and effectively improve the positioning effect of the display module 3 or the corner piece 4.

[0064] In another embodiment of the present application, referring to Figure 5 and Figure 6 , the outer periphery of the display module 3 and the outer periphery of the corner piece 4 are provided with a protruding step 54, which is arranged on the corner of the frame 2, and improves the fixing effect of the display module 3 and the corner piece 4 mounted on the mounting portion 22.

[0065] As shown in Figure 5 , the outer periphery of the display module 3 and the outer periphery of the corner piece 4 are provided with a step 54 arranged in abutment with the corner portion of the frame 2. In this embodiment, the step 54 is arranged on the two straight edges adjacent to the corner portion of the display module 3 and the corner piece 4, so that the step 54 can abut against the corner portion of the frame 2, and improves the positioning effect of the display module 3 and the corner piece 4.

[0066] For the structure of the entire framework 2, please refer to one embodiment of this application. Figure 7 , Figure 8 and Figure 9 The frame 2 is also provided with a support frame 6 located within the central ring 21, which is used to mount the impeller 1. The support frame 6 includes a central part 61 and a plurality of branch slots 62, each branch slot 62 being connected between the central part 61 and each mounting part 22.

[0067] The cooling fan also includes a main control board 7 for mounting the impeller 1. The main control board 7 is located at the center 61 of the support frame 6 and is electrically connected to the display module 3 mounted on the mounting part 22 via cables. This can be understood as the cables on the display module 3 extending through the branch groove 62 to the center 61 of the support frame 6 and being electrically connected to the main control board 7 at the center 61.

[0068] In this embodiment, to accommodate the installation requirements of the impeller 1, the central portion 61 of the support frame 6 is positioned at the center of the central ring 21 of the frame 2. Each branch groove 62 is preferably a groove rail, and each branch groove 62 extends in a spiral shape from the central portion 61 to each mounting portion 22. This allows the cable housed in the branch groove 62 to extend naturally, which helps to reduce right-angle bends and thus improves the protection of the cable.

[0069] Preferably, such as Figure 8 As shown, each branch slot 62 is also provided with a wire clamping piece 621 to confine the cable within the slot of the branch slot 62, preventing the cable from coming off the branch slot 62 and easily interfering with or damaging the rotation of the impeller 1, thus effectively improving the protection of the cable.

[0070] Therefore, when the display module 3 is installed on the mounting part 22 of the frame 2, it can be electrically connected to the main control board 7 by extending the cable along the branch groove 62 of the support frame 6 to the center part 61 of the support frame 6, which is beneficial for acquiring and displaying the operating data of the impeller 1.

[0071] For the specific structure of display module 3, please refer to one embodiment of this application. Figure 5 , Figure 7 and Figure 9 The display module 3 includes a display screen 31 and an electronic control board 32. The display screen 31 is mounted on the electronic control board 32, and the electronic control board 32 has an outwardly extending connecting cable 33.

[0072] In the embodiment, the display screen 31 can preferably adopt a rectangular screen, and the display surface of the display screen 31 is exposed on the outer surface of the display module 3. The electric control board 32 is accommodated in the interior of the display module 3 and is electrically connected with the display screen 31, and the electric control board 32 has a connecting cable 33 led out therefrom. On the one hand, the connecting cable 33 can be threaded through the branch slot 62 of the support frame 6 and extended into the central part 61 of the support frame 6 to be electrically connected with the main control board 7, which is beneficial to obtain the operation data of the impeller 1. On the other hand, the connecting cable 33 can also be extended out of the frame 2 and electrically connected with the computer main board (not shown in the figure) through the external connecting cable 100, so as to obtain the CPU operation data on the computer main board.

[0073] In this way, the display module 3 can be connected with the connection object through the connecting cable 33 and obtain the corresponding data, and the data can be displayed on the display screen 31.

[0074] On the basis of the above, please refer to Figure 6 and Figure 9 , each mounting part 22 of the frame 2 has a wire hiding slot 224, and the connecting cable 33 of the display module 3 is accommodated in the wire hiding slot 224, so that the connecting cable 33 can be accommodated in the wire hiding slot 224 and then electrically connected with the connection object through the wire hiding slot 224, which is beneficial to obtain the operation data of the connection object.

[0075] As an example, in one embodiment, please refer to Figure 6 and Figure 9 , when the display module 3 is mounted on the mounting part 22, the connecting cable 33 is accommodated in the wire hiding slot 224 of the mounting part 22 and then extended to the branch slot 62 of the support frame 6 through the wire hiding slot 224, and then extended to the main control board 7, so as to obtain the operation data of the impeller 1.

[0076] In another embodiment, please refer to Figure 6 and Figure 9 , when the connecting cable 33 of the display module 3 is accommodated in the wire hiding slot 224 of the mounting part 22 and then extended to the outside of the frame 2 through the wire hiding slot 224, and then connected to the computer main board (not shown in the figure) through the external connecting cable 100, so as to obtain the operation data of the CPU or other electrical devices connected with the computer main board.

[0077] For the structure on the main control board 7, in one embodiment of the present application, please refer to Figure 5 , Figure 8 and Figure 9 , the main control board 7 is provided with plug-in ends 71 which are the same in number as the branch slots 62, and the connecting cable 33 of the display module 3 is provided with a plug 331 for plugging with the plug-in ends 71.

[0078] In the embodiment, since the frame 2 is a rectangular frame, the frame 2 has four corners, which means that the frame 2 has four mounting portions 22 on the four corners. In this way, four branch grooves 62 are arranged and connected between the center portion 61 of the support frame 6 and each mounting portion 22, respectively. Correspondingly, as shown in Figure 9 and Figure 10 , the main control board 7 can be provided with four plug-in terminals 71, which are uniformly distributed on the main control board 7.

[0079] When the display module 3 is mounted on the mounting portion 22, the connection cable 33 of the display module 3 can extend to the center portion 61 of the support frame 6 through the branch groove 62, and the plug 331 at the end of the connection cable 33 is plugged into the plug-in terminal 71 on the main control board 7, so as to realize electrical connection with the main control board 7.

[0080] In this way, the plug-in terminal 71 on the main control board 7 and the plug 331 on the connection cable 33 of the display module 3 are plugged together to realize quick disassembly and assembly, thereby improving the convenience of disassembly and assembly.

[0081] In another embodiment of the present application, please refer to Figure 8 and Figure 9 , the frame 2 is further provided with a one-side wire passing notch 23, which is in communication with the outside of the frame 2.

[0082] In the embodiment, the external connection cable 100 includes a first cable 101 and a second cable 102, one end of the first cable 101 and one end of the second cable 102 are used for connection on the computer main board. Among them, the other end of the first cable 101 extends into the frame 2 through the wire passing notch 23 and is electrically connected with the main control board 7, and the other end of the second cable 102 extends into the frame 2 through the wire passing notch 23 and is electrically connected with the display module 3.

[0083] In this way, two groups of cables of the external connection cable 100 are used to enable one display module 3 to simultaneously obtain the running data of the impeller 1 and the CPU running data on the computer main board and display, thereby improving the display effect.

[0084] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heat dissipating fan characterized by, Include: Impeller; Frame, with a center ring for mounting the impeller, each corner of the frame and the center ring has a mounting part respectively; The frame is provided with a corner piece, the shape of the corner piece matches the shape of the mounting part; Display module, the same shape as the corner piece, and the shape of the mounting part, the display module and the corner piece are selectively mounted on each mounting part of the frame; The display module and the impeller are electrically connected or connected to the computer mainboard through the external cable.

2. The heat dissipating fan according to claim 1, characterized by: The display module and the corner piece are provided with a buckling part, and each mounting part of the frame is provided with a buckling part for buckling with the buckling part.

3. The heat dissipating fan of claim 1, wherein: Each mounting part of the frame has a support skeleton, which is used to support the display module or the corner piece mounted on the mounting part.

4. The heat dissipating fan according to claim 3, wherein: The display module and the corner piece have an extension wall for inserting into the mounting part, the extension wall is arranged along the outer contour of the display module or the corner piece and extends downward, and the extension wall abuts against the support skeleton in the mounting part.

5. The heat dissipating fan of claim 1, wherein: The outer periphery of the display module and the outer periphery of the corner piece are provided with a convexly arranged step, which is used to rest on the corner of the frame.

6. The heat dissipating fan according to any one of claims 1 to 5, characterized in that: The frame is also provided with a support frame in the center ring, which includes a center part and a plurality of branch grooves, each branch groove is respectively communicated between the center part and each mounting part; The heat dissipation fan also includes a main control board for arranging the impeller, the main control board is arranged in the center part of the support frame, and is electrically connected with the display module arranged on the mounting part through the cable.

7. The heat dissipating fan according to claim 6, wherein: The display module includes a display screen and an electric control board, the display screen is arranged on the electric control board, and the electric control board has an outwardly extending connecting cable.

8. The heat dissipating fan of claim 7, wherein: Each mounting part of the frame has a wire hiding groove, and the connecting cable of the display module is accommodated in the wire hiding groove.

9. The heat dissipating fan of claim 7, wherein: The main control board is provided with the same number of plug-in ends as the branch grooves, and the connecting cable of the display module is provided with a plug for plugging with the plug-in end.

10. The heat dissipating fan of claim 6, wherein: The frame is also provided with a wire penetrating notch for communication with the outside, the external connecting cable includes a first cable and a second cable, one end of the first cable and one end of the second cable are used for connecting to the computer mainboard; The other end of the first cable extends into the frame through the wire penetrating notch and is electrically connected with the main control board, and the other end of the second cable extends into the frame through the wire penetrating notch and is electrically connected with the display module.

Images