Voltage self-adaptive cooling fan

Abstract

The utility model discloses a voltage self-adaptive cooling fan, and relates to the technical field of cooling fans. Comprising a first mounting outer plate, a second mounting outer plate is arranged on the back side of the first mounting outer plate, a mounting side arc plate is arranged on the outer side between the first mounting outer plate and the second mounting outer plate, and a mounting assembly is arranged among the first mounting outer plate, the mounting side arc plate and the second mounting outer plate; and a fan body assembly is arranged in the middle between the first mounting outer plate and the second mounting outer plate and comprises a fan blade body arranged between the first mounting outer plate and the second mounting outer plate. According to the cooling fan, the fan body assembly and the installation assembly are arranged, the voltage sheet conducts voltage adjustment and adaptation on the cooling fan, the rotating speed of the cooling fan is adjusted according to requirements, the cooling effect is guaranteed, the first installation outer plate, the second installation outer plate and the installation side arc plate are convenient to install and detach through the installation assembly, and the cooling fan is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation fans, in particular to a voltage-adaptive heat dissipation fan. Background Art

[0002] A cooling fan generally refers to a fan device used for heat dissipation purposes. It is used to increase air flow in a device or system to transfer heat from the heat source (such as chips, processors, electronic components, etc.) to the surrounding environment. The cooling fan usually pushes air through rotating blades to accelerate the dissipation and discharge of heat.

[0003] The existing cooling fan (authorization announcement number: CN113250978B) has the following defects: the hub in the above-mentioned cooling fan is rotatably arranged in the shell, and the blades are arranged on the periphery of the hub to rotate with the hub. When the cooling fan is running, two adjacent blades form at least one flow path, and the flow path has a reduced section away from the hub to improve the heat dissipation efficiency. However, the voltage of the above-mentioned cooling fan and some existing cooling fans is fixed, and the fan rotates at a fixed speed, and the speed cannot be adjusted according to actual needs. The fan with a fixed speed is prone to poor heat dissipation effect. For this reason, the present utility model is proposed. Utility Model Content

[0004] The purpose of the present invention is to provide a voltage-adaptive cooling fan to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a voltage-adaptive cooling fan, comprising a first mounting outer plate, a second mounting outer plate arranged on the back side of the first mounting outer plate, a mounting side arc plate arranged on the outside between the first mounting outer plate and the second mounting outer plate, a mounting assembly arranged between the first mounting outer plate, the mounting side arc plate and the second mounting outer plate, a fan body assembly arranged in the middle between the first mounting outer plate and the second mounting outer plate, the fan body assembly comprising a fan blade body arranged between the first mounting outer plate and the second mounting outer plate, a shaft tube arranged in the middle of the fan blade body, the shaft tube is fixed to the first mounting outer plate, a shaft rod is rotatably inserted in the shaft tube, the shaft rod is fixed to the fan blade body, and the shaft rod is rotatably inserted in the first mounting outer plate.

[0006] Preferably, a mounting plate is installed on one side of the shaft tube, a plurality of wires are electrically connected to the mounting plate, and a voltage plate is provided on the plurality of wires.

[0007] Preferably, a plurality of connecting arc holes are opened on the circumference of the first mounting outer plate, and a circular hole is opened on the second mounting outer plate, which is adapted to the fan blade body. The connecting arc holes and the circular holes are used to circulate air between the first mounting outer plate and the second mounting outer plate.

[0008] Preferably, the mounting assembly includes a plurality of U-shaped rods on the outside of a first mounting outer plate, and an axial hole adapted to fit the axial rod is opened in the middle of the first mounting outer plate.

[0009] Preferably, a plurality of snap holes are provided on the outer side of the second mounting outer plate, and a plurality of U-shaped lock holes for connecting and locking with the U-shaped rods are provided on the circumference of the front side of the mounting side arc plate.

[0010] Preferably, the back side circumference of the mounting side arc plate is provided with a plurality of snap blocks adapted to the snap holes, the outer side surface of the mounting side arc plate is provided with a plurality of locking protrusions, locking holes are opened in the locking protrusions, and connecting lock bolts are screwed at the openings of the first mounting outer plate and the second mounting outer plate.

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

[0012] This voltage-adaptive cooling fan, through the setting of the fan body component and the mounting component, the voltage plate adjusts the voltage of the cooling fan to adapt, adjusts the speed of the cooling fan according to demand, and ensures the heat dissipation effect. The mounting component makes the first mounting outer plate, the second mounting outer plate and the mounting side arc plate easy to install and disassemble, making it convenient to use the cooling fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0015] Figure 3 It is a three-dimensional structural diagram of part of the structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional split structure of the utility model.

[0017] In the figure: 1. First mounting outer plate; 101. Connecting arc hole; 102. U-shaped rod; 103. Axial hole; 2. Mounting side arc plate; 201. U-shaped lock hole; 202. Locking protrusion; 203. Snap button block; 3. Second mounting outer plate; 301. Round hole; 302. Snap button hole; 303. Connecting lock bolt; 4. Axial rod; 401. Axial tube; 402. Fan blade body; 403. Mounting plate; 404. Line body; 405. Voltage plate. DETAILED DESCRIPTION

[0018] 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.

[0019] A voltage-adaptive cooling fan usually refers to a fan system that can automatically adjust the voltage and speed according to actual cooling needs. During the operation of electronic equipment, a cooling fan is required. The cooling fan provided by the present invention is specifically used for voltage adaptive adjustment to ensure the use effect of the cooling fan. During the use of this fan, it is necessary to carry out inspection, installation and other preparatory work in advance to ensure the normal use of the fan.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a voltage-adaptive cooling fan, comprising a first mounting outer plate 1, a second mounting outer plate 3 is arranged on the back side of the first mounting outer plate 1, a mounting side arc plate 2 is arranged on the outside between the first mounting outer plate 1 and the second mounting outer plate 3, a mounting assembly is arranged between the first mounting outer plate 1, the mounting side arc plate 2 and the second mounting outer plate 3, a fan body assembly is arranged in the middle between the first mounting outer plate 1 and the second mounting outer plate 3, the fan body assembly includes a fan blade body 402 arranged between the first mounting outer plate 1 and the second mounting outer plate 3, a shaft tube 401 is arranged in the middle of the fan blade body 402, the shaft tube 401 is fixed on the first mounting outer plate 1, a shaft rod 4 is rotatably inserted in the shaft tube 401, the shaft rod 4 is fixed to the fan blade body 402, and the shaft rod 4 is rotatably inserted on the first mounting outer plate 1.

[0021] In the embodiment, a mounting plate 403 is installed on one side of the shaft tube 401, and multiple wires 404 are electrically connected to the mounting plate 403. A voltage plate 405 is provided on the multiple wires 404. Among them, the mounting plate 403, the wires 404 and the voltage plate 405 are existing technologies, which ensure that the voltage of the fan is adjusted, thereby changing the speed.

[0022] In the embodiment, a plurality of connecting arc holes 101 are opened on the circumference of the first mounting outer plate 1, and a circular hole 301 is opened on the second mounting outer plate 3. The circular hole 301 is adapted to the fan blade body 402. The connecting arc holes 101 and the circular hole 301 are used to circulate air between the first mounting outer plate 1 and the second mounting outer plate 3.

[0023] In an embodiment, the mounting assembly includes a plurality of U-shaped rods 102 on the outside of a first mounting outer plate 1, and an axial hole 103 adapted for the axial rod 4 is opened in the middle of the first mounting outer plate 1, wherein the axial rod 4 is limitedly and movably inserted on the first mounting outer plate 1, and the fan drives the axial rod 4 to rotate.

[0024] In the embodiment, a plurality of snap holes 302 are provided on the outer side of the second mounting outer plate 3, a plurality of U-shaped lock holes 201 connected and locked with the U-shaped rod 102 are opened on the front side circumference of the mounting side arc plate 2, a plurality of snap blocks 203 adapted to the snap holes 302 are provided on the back side circumference of the mounting side arc plate 2, a plurality of locking protrusions 202 are provided on the outer side of the mounting side arc plate 2, a locking hole is opened in the locking protrusion 202, a connecting lock bolt 303 is screwed at the opening of the first mounting outer plate 1 and the second mounting outer plate 3, and the fan body assembly and the mounting outer plate are connected. The setting of the mounting assembly, the voltage piece 405 adjusts the voltage of the cooling fan, adjusts the speed of the cooling fan according to demand, and ensures the heat dissipation effect, and the mounting assembly makes the first mounting outer panel 1, the second mounting outer panel 3 and the mounting side arc panel 2 easy to install and disassemble, which facilitates the use of the cooling fan. Among them, the U-shaped rod 102, the U-shaped lock hole 201, the snap hole 302 and the snap block 203 are existing technologies, which ensure the installation stability between the first mounting outer panel 1, the second mounting outer panel 3 and the mounting side arc panel 2.

[0025] Working principle: When using the cooling fan, the fan is installed through the installation assembly, the U-shaped rod 102 is locked in the U-shaped lock hole 201, the snap block 203 is locked in the snap hole 302, and the connecting lock bolt 303 is used for auxiliary connection and installation, so that the fan installation is completed, the control shaft rod 4 and the fan blade body 402 are rotated to ensure the normal use of the cooling fan, and the speed of the fan blade body 402 is controlled and adjusted through the voltage plate 405 according to the required heat dissipation intensity to ensure the heat dissipation effect.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the accompanying embodiments and their equivalents.

Claims

1. A voltage-adaptive cooling fan, comprising a first mounting outer plate (1), characterized in that: A second mounting outer plate (3) is provided on the back side of the first mounting outer plate (1), a mounting side arc plate (2) is provided on the outer side between the first mounting outer plate (1) and the second mounting outer plate (3), a mounting assembly is provided between the first mounting outer plate (1), the mounting side arc plate (2) and the second mounting outer plate (3), a fan body assembly is provided in the middle between the first mounting outer plate (1) and the second mounting outer plate (3), the fan body assembly includes a fan blade body (402) provided between the first mounting outer plate (1) and the second mounting outer plate (3), an axis tube (401) is provided in the middle of the fan blade body (402), the axis tube (401) is fixed on the first mounting outer plate (1), an axis rod (4) is rotatably inserted in the axis tube (401), the axis rod (4) is fixed to the fan blade body (402), and the axis rod (4) is rotatably inserted on the first mounting outer plate (1).

2. The voltage-adaptive cooling fan according to claim 1, characterized in that: A mounting plate (403) is installed on one side of the shaft tube (401), a plurality of wires (404) are electrically connected to the mounting plate (403), and a voltage plate (405) is provided on the plurality of wires (404).

3. The voltage-adaptive cooling fan according to claim 1, characterized in that: The first mounting outer plate (1) is provided with a plurality of connecting arc holes (101) on its circumference, and the second mounting outer plate (3) is provided with a circular hole (301), the circular hole (301) being adapted to the fan blade body (402), and the connecting arc holes (101) and the circular hole (301) are used to circulate air between the first mounting outer plate (1) and the second mounting outer plate (3).

4. The voltage-adaptive cooling fan according to claim 1, characterized in that: The mounting assembly comprises a plurality of U-shaped rods (102) on the outside of a first mounting outer plate (1), and an axial hole (103) adapted to the axial rod (4) is provided in the middle of the first mounting outer plate (1).

5. The voltage-adaptive cooling fan according to claim 4, characterized in that: The second mounting outer plate (3) is provided with a plurality of snap button holes (302) on its outer side, and the mounting side arc plate (2) is provided with a plurality of U-shaped lock holes (201) on its front side circumference for connecting and locking with the U-shaped rods (102).

6. The voltage-adaptive cooling fan according to claim 5, characterized in that: The back side circumference of the mounting side arc plate (2) is provided with a plurality of snap button blocks (203) adapted to the snap button holes (302); the outer side surface of the mounting side arc plate (2) is provided with a plurality of locking protrusions (202); locking holes are provided in the locking protrusions (202); and connecting lock bolts (303) are screwed at the openings of the first mounting outer plate (1) and the second mounting outer plate (3).

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