Cooling fan structure of notebook computer

Abstract

The utility model discloses a notebook computer cooling fan structure which comprises a base, the bottom of the base is fixedly connected with an inclined groove block, the bottom of the inclined groove block is provided with a penetrating opening, the top of the base is fixedly connected with a connecting base, the top of the connecting base is fixedly connected with a motor cylinder, the top of the motor cylinder is provided with a looped network, and the looped network is fixedly connected with the motor cylinder. And a fixed cover is mounted in the middle of the lower surface of the ring net. According to the cooling fan structure of the notebook computer, the cooling cover connected to the wiring part of the outer barrel is connected with the external wire, after the wire is electrified, the motor in the outer barrel is controlled to operate, after the motor operates, the driving shaft is driven to rotate, the shaft cover connected to the bottom of the driving shaft rotates, and the rotary blades connected to the outer wall of the shaft cover are used for rotating; and wind energy is transmitted into the outer frame and the base and is used for dissipating heat of the cpu assembled at the bottom of the base.

Description

Technical Field

[0001] The utility model relates to the field of computers, in particular to a cooling fan structure for a notebook computer. Background Art

[0002] A device or instrument that transfers the heat generated by machinery or other equipment in the process of operation in a timely manner to avoid affecting its normal operation. Common radiators can be divided into various types according to the heat dissipation method, such as air cooling, heat pipe radiator, liquid cooling, semiconductor cooling, compressor cooling, etc.

[0003] Currently, for the built-in radiator of the computer, the radiator only uses a motor, blades and outer frame to form a heat dissipation assembly to dissipate the heat of the CPU. However, the disadvantage of this type of heat dissipation is that the blowing position fails to design reasonable ventilation components, resulting in the wind energy being unable to gather in the specified opening and dissipate. Utility Model Content

[0004] The purpose of the present invention is to provide a notebook computer cooling fan structure to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A laptop cooling fan structure includes a base, the bottom of the base is fixedly connected to a chute block, the bottom of the chute block is opened with a through hole, the top of the base is fixedly connected to a connecting seat, the top of the connecting seat is fixedly connected to a motor cylinder, the top of the motor cylinder is installed with a ring network, a fixed cover is installed in the middle part of the lower surface of the ring network, the left and right sides of the upper surface of the ring network are fixedly connected to connecting ribs and fixedly connected to the top of the motor cylinder, the bottom of the fixed cover is installed with an outer cylinder, the top of the motor cylinder is fixedly connected to an upper frame, and the inner frame part of the upper frame is fixedly connected to an arc piece.

[0007] As a further solution of the present invention: an outer cylinder is installed at the axis of the arc piece, a motor is installed in the inner frame of the outer cylinder, and a heat dissipation cover is installed at the wiring part of the outer cylinder.

[0008] As a further solution of the present invention: a driving shaft is installed at the axial center of the outer cylinder, and the driving shaft is connected to the driving end of the motor. A shaft cover is provided at the bottom of the driving shaft, and a rotary vane is fixedly connected to the outer wall of the shaft cover.

[0009] As a further solution of the present invention: the outer wall of the outer frame is fixedly connected with a frame.

[0010] As a further solution of the present invention: a lock nut is installed on the side of the connecting rib, and one end of the lock nut passes through the side of the upper surface of the connecting rib and is fixed to the upper surface of the upper frame by a thread.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model is that the heat dissipation cover connected to the connection part of the outer cylinder is connected to the external wire. When the wire is energized, the motor in the outer cylinder is controlled to operate. When the motor operates, the drive shaft is driven to rotate, and the shaft cover connected to the bottom of the drive shaft rotates. The rotor blades connected to the outer wall of the shaft cover are used to rotate and transmit wind energy to the outer frame and the base to dissipate heat for the CPU assembled at the bottom of the base. The structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the structure of a notebook computer cooling fan.

[0014] Figure 2 This is an exploded diagram of the cooling fan structure of a laptop computer.

[0015] Figure 3 This is a disassembled diagram of the cooling fan structure of a laptop computer.

[0016] In the figure: base 1, chute block 2, outer frame 3, connecting seat 4, upper frame 5, ring network 6, connecting ribs 7, heat dissipation cover 8, motor 9, lock nut 10, arc piece 11, outer cylinder 12, frame 13, shaft cover 14, rotary vane 15, motor cylinder 16, fixed cover 17. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 to 3In the embodiment of the present utility model, a notebook computer cooling fan structure includes a base 1, the bottom of the base 1 is fixedly connected with a chute block 2, the bottom of the chute block 2 is opened with a through hole, the top of the base 1 is fixedly connected with a connecting seat 4, the top of the connecting seat 4 is fixedly connected with a motor cylinder 16, the top of the motor cylinder 16 is installed with a ring network 6, the middle part of the lower surface of the ring network 6 is installed with a fixed cover 17, the upper surface of the ring network 6 is fixedly connected with connecting ribs 7 on both sides, and is fixedly connected to the top of the motor cylinder 16. The bottom of the fixed cover 17 is installed with an outer cylinder 12, and the top of the motor cylinder 16 is fixedly connected with an upper frame 5. The inner frame of the frame 5 is fixedly connected with an arc piece 11, the axial part of the arc piece 11 is installed with an outer cylinder 12, the inner frame of the outer cylinder 12 is installed with a motor 9, the wiring part of the outer cylinder 12 is installed with a heat dissipation cover 8, the axial part of the outer cylinder 12 is installed with a drive shaft, and the drive shaft is connected to the drive end of the motor 9, and the bottom of the drive shaft is provided with a shaft cover 14, the outer wall of the shaft cover 14 is fixedly connected with a rotary vane 15, the outer wall of the outer frame 3 is fixedly connected with a frame 13, and a lock nut 10 is installed on the side of the connecting rib 7. One end of the lock nut 10 passes through the upper surface side of the connecting rib 7 and is fixed with a thread on the upper surface of the upper frame 5.

[0019] The working principle of this utility model is:

[0020] During use, the heat dissipation cover 8 connected to the connection part of the outer cylinder 12 is connected to the external wire. When the wire is energized, it controls the operation of the motor 9 in the outer cylinder 12. When the motor 9 is in operation, it drives the drive shaft to rotate, and the shaft cover 14 connected to the bottom of the drive shaft rotates. The rotor blades 15 connected to the outer wall of the shaft cover 14 are used to rotate and transmit wind energy to the outer frame 3 and the base 1 to dissipate heat for the CPU assembled at the bottom of the base 1.

[0021] The connecting seat 4 is fixed on the top of the base 1, and the motor cylinder 16 is fixed on the top of the connecting seat 4 for connecting with the ring network 6. The fixing cover 17 installed in the middle part of the lower surface of the ring network 6 is used to dock with the heat dissipation cover 8 connected to the wiring part of the outer cylinder 12, so as to realize the overall fixation of the outer cylinder 12.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A notebook computer cooling fan structure, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a chute block (2), the bottom of the chute block (2) is provided with a through opening, the top of the base (1) is fixedly connected to a connecting seat (4), the top of the connecting seat (4) is fixedly connected to a motor cylinder (16), the top of the motor cylinder (16) is installed with a ring net (6), the middle part of the lower surface of the ring net (6) is installed with a fixed cover (17), the left and right sides of the upper surface of the ring net (6) are fixedly connected to connecting ribs (7) and are fixedly connected to the top of the motor cylinder (16), the bottom of the fixed cover (17) is installed with an outer cylinder (12), the top of the motor cylinder (16) is fixedly connected to an upper frame (5), and the inner frame part of the upper frame (5) is fixedly connected to an arc piece (11).

2. The notebook computer cooling fan structure according to claim 1, characterized in that: An outer cylinder (12) is installed at the axis of the arc piece (11), a motor (9) is installed in the inner frame of the outer cylinder (12), and a heat dissipation cover (8) is installed at the wiring portion of the outer cylinder (12).

3. The notebook computer cooling fan structure according to claim 1, characterized in that: A driving shaft is installed at the axial center of the outer cylinder (12), and the driving shaft is connected to the driving end of the motor (9). A shaft cover (14) is provided at the bottom of the driving shaft, and a rotary vane (15) is fixedly connected to the outer wall of the shaft cover (14).

4. The notebook computer cooling fan structure according to claim 1, characterized in that: The outer wall of the outer frame (3) is fixedly connected with a frame (13).

5. The notebook computer cooling fan structure according to claim 1, characterized in that: A lock nut (10) is installed on the side of the connecting rib (7), and one end of the lock nut (10) passes through the side of the upper surface of the connecting rib (7) and is fixed to the upper surface of the upper frame (5) by a thread.

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