Efficient energy-saving cooling fan

Abstract

The utility model discloses a high-efficiency energy-saving cooling fan, which comprises a plurality of fan brackets, a plurality of fan blades and a plurality of fan blades, the impeller double-layer synchronous wheel is connected with the fan impeller; and the driving motor is arranged on the fan frame. According to the efficient and energy-saving cooling fan, the motor double-layer synchronous wheel can be driven to rotate through work of the driving motor, the motor double-layer synchronous wheel can drive the impeller double-layer synchronous wheel and the fan impeller to rotate, and the impeller double-layer synchronous wheel can drive the transmission double-layer synchronous wheel to rotate through the synchronous belt; the transmission double-layer synchronous wheel can drive the transmission double-layer synchronous wheel on the adjacent fan frame to rotate, then the transmission double-layer synchronous wheel drives the impeller double-layer synchronous wheel and the fan impeller on the adjacent fan frame to rotate, the multiple fan impellers can be driven to rotate through one driving motor, the heat dissipation effect is improved, meanwhile, power consumption is not increased, and the service life of the fan is prolonged. The practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, in particular to a high-efficiency and energy-saving heat dissipation fan. Background Art

[0002] A cooling fan is a device used to reduce the temperature of electronic equipment, commonly found in computers, laptops, game consoles, etc. It helps keep the device within a safe temperature range by blowing away the heat generated by the device, preventing overheating from damaging the hardware.

[0003] At present, in order to speed up the heat dissipation efficiency, multiple fans are generally used to blow air simultaneously. Multiple fans are generally driven by multiple motors. Due to the heat dissipation requirements of the equipment, multiple fans need to work uninterruptedly for a long time, resulting in high energy consumption during continuous operation. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings existing in the prior art, including:

[0005] A plurality of fan racks, each of which is provided with a fan impeller;

[0006] An impeller double-layer synchronous wheel, wherein the impeller double-layer synchronous wheel is connected to the fan impeller;

[0007] A driving motor, wherein the driving motor is arranged on the fan frame, and a motor double-layer synchronous wheel is arranged at one end of the driving motor, and the motor double-layer synchronous wheel is connected to the impeller double-layer synchronous wheel through a synchronous belt;

[0008] A plurality of transmission double-layer synchronous wheels, wherein the transmission double-layer synchronous wheels are connected to the fan frame, the transmission double-layer synchronous wheels are connected to the impeller double-layer synchronous wheels through the synchronous belt, and adjacent transmission double-layer synchronous wheels are connected through the synchronous belt;

[0009] A positioning rod and a first magnet are arranged on one side of the fan frame, a positioning groove matched with the positioning rod is arranged on the other side of the fan frame, and a second magnet matched with the first magnet is also arranged on the other side of the fan frame.

[0010] As a further description of the above technical solution: the fan frame is detachably connected to the fixing plate by fixing bolts, and a fixing hole is opened on one side of the fixing plate.

[0011] As a further description of the above technical solution: a placement groove is opened on one side of the fan frame, and the second magnet is detachably connected in the placement groove.

[0012] As a further description of the above technical solution: a slot is provided on the fixing plate, and a plurality of reinforcement rods are arranged inside the slot.

[0013] As a further description of the above technical solution: a groove is provided on the fixing plate, and a plurality of grooves are provided.

[0014] As a further description of the above technical solution: each of the fan racks is provided with two positioning rods and two first magnets.

[0015] As a further description of the above technical solution: a plurality of the transmission double-layer synchronous wheels are connected to the fan frame through a bearing seat.

[0016] The above technical solution has the following advantages or beneficial effects:

[0017] The utility model can drive the motor to work and drive the double-layer synchronous wheel of the motor to rotate, and the double-layer synchronous wheel of the motor can drive the double-layer synchronous wheel of the impeller and the fan impeller to rotate, and the double-layer synchronous wheel of the impeller can drive the transmission double-layer synchronous wheel to rotate through the synchronous belt, and the transmission double-layer synchronous wheel can drive the transmission double-layer synchronous wheel on the adjacent fan frame to rotate, and the transmission double-layer synchronous wheel can drive the impeller double-layer synchronous wheel and the fan impeller on the adjacent fan frame to rotate, so that multiple fan impellers can be driven to rotate by one driving motor, thereby improving the heat dissipation effect without increasing power consumption, and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a heat dissipation fan in one embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of a fan frame in a cooling fan;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of the positioning rod in the cooling fan;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of a fixing plate in a cooling fan;

[0022] Figure 5 for Figure 3 A partial enlarged view of point A in the cooling fan.

[0023] Legend:

[0024] 1. Fan frame; 2. Fan impeller; 3. Impeller double-layer synchronous wheel; 4. Fixing bolt; 5. Fixing plate; 6. Driving motor; 7. Motor double-layer synchronous wheel; 8. Synchronous belt; 9. Transmission double-layer synchronous wheel; 10. Bearing seat; 11. Positioning rod; 12. First magnet; 13. Positioning groove; 14. Second magnet; 15. Fixing hole; 16. Placement groove; 17. Slot; 18. Reinforcement rod; 19. Groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] like Figure 1-5 As shown, a high-efficiency and energy-saving heat dissipation fan of the utility model comprises: a plurality of fan frames 1, each of which is provided with a fan impeller 2; an impeller double-layer synchronous wheel 3, which is connected to the fan impeller 2; a driving motor 6, which is arranged on the fan frame 1, and a motor double-layer synchronous wheel 7 is arranged at one end of the driving motor 6, which is connected to the impeller double-layer synchronous wheel 3 through a synchronous belt 8; a plurality of transmission double-layer synchronous wheels 9, which are connected to the fan frame 1, and the transmission double-layer synchronous wheel 9 is connected to the impeller double-layer synchronous wheel 3 through a synchronous belt 8, and adjacent transmission double-layer synchronous wheels 9 are connected through the synchronous belt 8; a positioning rod 11 and a first magnet 12 are arranged on one side of the fan frame 1, and a positioning groove 13 matched with the positioning rod 11 is arranged on the other side of the fan frame 1, and a second magnet 14 matched with the first magnet 12 is also arranged on the other side of the fan frame 1.

[0029] In this embodiment, the driving motor 6 can drive the motor double-layer synchronous wheel 7 to rotate, and the motor double-layer synchronous wheel 7 can drive the impeller double-layer synchronous wheel 3 and the fan impeller 2 to rotate through the synchronous belt 8. The impeller double-layer synchronous wheel 3 and the synchronous belt 8 can drive the transmission double-layer synchronous wheel 9 to rotate, and the transmission double-layer synchronous wheel 9 will drive the transmission double-layer synchronous wheel 9 on the adjacent fan frame 1 to rotate, and the transmission double-layer synchronous wheel 9 will drive the impeller double-layer synchronous wheel 3 and the fan impeller 2 on the adjacent fan frame 1 to rotate, so that multiple fan impellers 2 can be driven to rotate by one driving motor 6, thereby improving the heat dissipation effect without increasing power consumption, and having strong practicality.

[0030] Among them, by inserting the positioning rod 11 into the positioning groove 13, the stability between adjacent fan racks 1 can be enhanced, and then the stability between adjacent fan racks 1 is further enhanced by adsorption of the first magnet 12 and the second magnet 14, so that multiple fan racks 1 can be stably connected together, which is convenient for driving multiple fan impellers 2.

[0031] like Figure 3 and Figure 4 As shown, the specific fan frame 1 is detachably connected to the fixing plate 5 through the fixing bolts 4, and a fixing hole 15 is opened on one side of the fixing plate 5; the fixing bolts 4 facilitate the installation and removal of the fixing plate 5 and the fan frame 1, and the fixing holes 15 facilitate the installation of the fixing plate 5.

[0032] like Figure 3 and Figure 4 As shown, specifically, a placement groove 16 is opened on one side of the fan frame 1, and the second magnet 14 is detachably connected in the placement groove 16; by detachably connecting the second magnet 14 to the placement groove 16, the placement groove 16 can protect the second magnet 14 and the docking first magnet 12.

[0033] like Figure 1 and Figure 4 As shown, specifically, a slot 17 is opened on the fixing plate 5, and a plurality of reinforcing rods 18 are arranged inside the slot 17; a groove 19 is opened on the fixing plate 5, and a plurality of grooves 19 are arranged; the mass of the structure can be reduced by the slot 17, the stability of the structure can be enhanced by the reinforcing rods 18, and the structure can be carried separately by the grooves 19, so that installation and disassembly are convenient.

[0034] like Figure 3 and Figure 4 As shown, specifically, each fan frame 1 is provided with two positioning rods 11 and two first magnets 12; since each fan frame 1 is provided with two groups of positioning rods 11 and first magnets 12, the fixing effect is enhanced.

[0035] like Figure 1 and Figure 2As shown, specifically, a plurality of transmission double-layer synchronous wheels 9 are connected to the fan frame 1 through a bearing seat 10; the bearing seat 10 ensures the transmission stability of the transmission double-layer synchronous wheels 9.

[0036] Working principle: by driving the motor 6, the motor double-layer synchronous wheel 7 can be driven to rotate, and the motor double-layer synchronous wheel 7 can drive the impeller double-layer synchronous wheel 3 and the fan impeller 2 to rotate through the synchronous belt 8, and the impeller double-layer synchronous wheel 3 and the synchronous belt 8 can drive the transmission double-layer synchronous wheel 9 to rotate, and the transmission double-layer synchronous wheel 9 will drive the transmission double-layer synchronous wheel 9 on the adjacent fan frame 1 to rotate, and the transmission double-layer synchronous wheel 9 will drive the impeller double-layer synchronous wheel 3 and the fan impeller 2 on the adjacent fan frame 1 to rotate, so that one driving motor 6 can drive multiple fan impellers 2 to rotate, while improving the heat dissipation effect, it will not increase power consumption, and it is highly practical. By inserting the positioning rod 11 into the positioning groove 13, the stability between adjacent fan frames 1 can be enhanced, and then the first magnet 12 and the second magnet 14 are adsorbed, so that the stability between adjacent fan frames 1 is further enhanced, so that multiple fan frames 1 can be stably connected together, which is convenient for driving multiple fan impellers 2.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency energy-saving cooling fan, characterized in that: include: A plurality of fan racks (1), each of the fan racks (1) being provided with a fan impeller (2); An impeller double-layer synchronous wheel (3), wherein the impeller double-layer synchronous wheel (3) is connected to the fan impeller (2); A driving motor (6), wherein the driving motor (6) is arranged on the fan frame (1), and a motor double-layer synchronous wheel (7) is arranged at one end of the driving motor (6), and the motor double-layer synchronous wheel (7) is connected to the impeller double-layer synchronous wheel (3) via a synchronous belt (8); A plurality of transmission double-layer synchronous wheels (9), wherein the transmission double-layer synchronous wheels (9) are connected to the fan frame (1), the transmission double-layer synchronous wheels (9) are connected to the impeller double-layer synchronous wheels (3) via the synchronous belt (8), and adjacent transmission double-layer synchronous wheels (9) are connected via the synchronous belt (8); A positioning rod (11) and a first magnet (12) are provided on one side of the fan frame (1), a positioning groove (13) matched with the positioning rod (11) is provided on the other side of the fan frame (1), and a second magnet (14) matched with the first magnet (12) is also provided on the other side of the fan frame (1).

2. The high-efficiency energy-saving cooling fan according to claim 1, characterized in that: The fan frame (1) is detachably connected to a fixing plate (5) via fixing bolts (4); a fixing hole (15) is provided on one side of the fixing plate (5).

3. The high-efficiency energy-saving cooling fan according to claim 1, characterized in that: A placement groove (16) is provided on one side of the fan frame (1), and the second magnet (14) is detachably connected in the placement groove (16).

4. The high-efficiency energy-saving cooling fan according to claim 2, characterized in that: The fixing plate (5) is provided with a slot (17), and a plurality of reinforcing rods (18) are arranged inside the slot (17).

5. The high-efficiency energy-saving heat dissipation fan according to claim 2, characterized in that: The fixing plate (5) is provided with a groove (19), and a plurality of grooves (19) are provided.

6. The high-efficiency energy-saving cooling fan according to claim 1, characterized in that: Each of the fan racks (1) is provided with two positioning rods (11) and two first magnets (12).

7. The high-efficiency energy-saving cooling fan according to claim 1, characterized in that: The plurality of transmission double-layer synchronous wheels (9) are connected to the fan frame (1) via a bearing seat (10).

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