CN219035049U

CN219035049U - Universal heat dissipation fan with double voltages

Info

Publication number: CN219035049U
Application number: CN202222569470.2U
Authority: CN
Inventors: 郑晓斌
Original assignee: Shenzhen Jufengyuan Electromechanical Technology Co ltd
Current assignee: Shenzhen Jufengyuan Electromechanical Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-16
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a universal cooling fan with double voltages, which comprises a main body, wherein an impeller is arranged on the main body, a positioning bolt is arranged on the impeller, a round piece is fixedly arranged in the middle of the impeller, a PCB (printed circuit board) is arranged in the round piece, the PCB is welded on a thermistor, a winding mechanism is arranged at one end of the main body, a threaded rod is arranged on the winding mechanism, the cooling fan arranged by the device is convenient for winding connecting wires on the fan through the arrangement of the winding mechanism, the overlong and excessive connecting wires are effectively wound, potential safety hazards caused by dragging of the connecting wires are prevented, the main body is an aluminum alloy outer frame and has the characteristics of attractive appearance, difficult deformation, convenient disassembly and assembly, wear resistance and rust resistance, and corrosion resistance.

Description

Universal heat dissipation fan with double voltages

Technical Field

The utility model relates to the technical field of fans, in particular to a universal heat dissipation fan with double voltages.

Background

Fans are mechanical devices for allowing gas to flow by driving a fan blade to rotate by means of a motor, and are widely used for ventilation and dust removal in factories, mines, tunnels, cooling towers, vehicles, ships and buildings. The fan generally comprises an air duct, a motor and a main fan blade, the temperature of air conveyed by some fans is higher, the motor is directly arranged inside the air duct, the motor can be caused to have too high temperature, the motor is arranged in a channel isolated from the air duct and communicated with external cold air, an auxiliary fan blade is further arranged at the tail part of a motor shaft, the main fan blade is driven to rotate through motor rotation to supply air, the auxiliary fan blade is driven to rotate, and external cold air continuously passes through the outside of the motor to exchange heat with the motor through driving the auxiliary fan blade, so that the motor is maintained at a lower temperature, and the motor is prevented from being damaged.

In the prior art, a plurality of connecting wires are connected, the connecting wires are scattered, centralized winding is inconvenient, the temperature in the fan cannot be detected, the temperature balance cannot be ensured according to the needs, the practicability is low, and the problem is solved by the universal heat dissipation fan with double voltages.

Disclosure of Invention

The utility model aims to provide a universal heat radiation fan with double voltages, which solves the problems that in the background technology, the connecting wires are mostly scattered, concentrated winding is inconvenient, the temperature in the fan cannot be detected, the temperature balance cannot be ensured according to the requirement, and the practicability is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take general cooling fan of dual voltage, includes the main part, install the impeller in the main part, install positioning bolt on the impeller, fixed mounting has circular spare in the middle of the impeller, install the PCB circuit board in the circular spare, the welding is in thermistor on the PCB circuit board, winding mechanism is installed to main part one end, install the threaded rod on the winding mechanism, threaded connection has the screw thread spare on the threaded rod.

Further, the main body is made of aluminum alloy materials.

Further, the main body is provided with a reinforcing piece, and the reinforcing piece is made of metal materials.

Further, a panel is installed on the side face of the main body, and the panel is fixedly installed on the main body.

Further, a connecting wire is arranged on the threaded rod, and the connecting wire is wound on the threaded rod.

Further, the one end that the threaded rod is close to the screw member installs the protruding piece, protruding piece fixed mounting is on the threaded rod.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model relates to a universal heat radiation fan with double voltages, which is characterized in that the heat radiation fan is convenient to wind connecting wires on the fan through the arrangement of a winding mechanism, effectively winds overlong and excessive connecting wires, prevents potential safety hazards caused by dragging of the connecting wires, has attractive appearance due to the fact that an aluminum alloy outer frame is adopted as a main body, is not easy to deform, is convenient to disassemble and assemble, is wear-resistant and rust-proof, is not easy to corrode, is internally provided with a PCB (printed circuit board) and a thermistor, and detects the operating environment temperature of the fan through the thermistor, so that the balance of keeping the temperature of the fan is met, and the service life of the heat radiation fan is further ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a general heat dissipation fan with dual voltages according to an embodiment of the present utility model;

FIG. 2 is a side view of a main body with a dual voltage universal heat dissipating fan in accordance with an embodiment of the present utility model;

fig. 3 is a schematic view of the structure of the inside of a circular member with a dual-voltage general heat dissipation fan according to an embodiment of the present utility model.

Reference numerals:

1. a main body; 2. an impeller; 3. a circular member; 4. positioning bolts; 5. a reinforcing member; 6. a fan; 7. a panel; 8. a winding mechanism; 9. a threaded rod; 10. a screw; 11. a protruding block; 12. a connecting wire; 13. a PCB circuit board; 14. a thermistor.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-3, a general cooling fan with dual voltages according to an embodiment of the present utility model includes a main body 1, an impeller 2 is installed on the main body 1, a positioning bolt 4 is installed on the impeller 2, a circular piece 3 is fixedly installed in the middle of the impeller 2, a PCB circuit board 13 is installed in the circular piece 3, the PCB circuit board 13 is welded to a thermistor 14, a winding mechanism 8 is installed at one end of the main body 1, a threaded rod 9 is installed on the winding mechanism 8, and a threaded piece 10 is connected to the threaded rod 9 through threads.

Wherein, be convenient for carry out the rolling to connecting wire 12 on the fan through the setting of winding mechanism 8, effectually carry out the rolling to overlength and too much connecting wire 12, prevent that connecting wire 12 from dragging and causing the potential safety hazard.

In this embodiment, the main body 1 is made of aluminum alloy.

The main body 1 is made of an aluminum alloy material, and the aluminum alloy outer frame has the characteristics of attractive appearance, difficult deformation, convenient disassembly and assembly, wear resistance, rust resistance and difficult corrosion.

In this embodiment, the main body 1 is provided with a reinforcing member 5, and the reinforcing member 5 is made of a metal material.

The reinforcement 5 serves to further strengthen the strength of the body 1.

In this embodiment, the main body 1 is laterally provided with a panel 7, and the panel 7 is fixedly mounted on the main body 1.

In this embodiment, the threaded rod 9 is provided with a connecting wire 12, and the connecting wire 12 is wound on the threaded rod 9.

In this embodiment, a protruding block 11 is mounted on one end of the threaded rod 9 near the screw member 10, and the protruding block 11 is fixedly mounted on the threaded rod 9.

Wherein the screw 10 facilitates the threaded rotation on the threaded rod 9, adjusting the length of the threaded rod 9 as required.

When specifically using, winding mechanism 8 is installed to the cooling fan main part 1 one end that this device set up, the connecting wire 12 on the fan is convenient for carry out the rolling through the setting of winding mechanism 8, effectually carry out the rolling to overlength and too much connecting wire 12, prevent that connecting wire 12 from dragging and causing the potential safety hazard, main part 1 adopts the aluminum alloy material to make, the aluminum alloy frame has appearance pleasing to the eye, difficult deformation, easy dismounting, wear-resisting and rust-resistant difficult corrosive characteristics, install PCB circuit board 13 and thermistor 14 in the cooling fan of setting, detect fan 6 moving ambient temperature through thermistor 14, thereby satisfy the balance that keeps the fan temperature, and then guaranteed cooling fan's life.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a take general cooling fan of dual voltage, its characterized in that, including main part (1), install impeller (2) on main part (1), install positioning bolt (4) on impeller (2), fixed mounting has circular piece (3) in the middle of impeller (2), install PCB circuit board (13) in circular piece (3), weld on PCB circuit board (13) in thermistor (14), winding mechanism (8) are installed to main part (1) one end, install threaded rod (9) on winding mechanism (8), threaded connection has screw (10) on threaded rod (9).

2. The universal heat dissipation fan with double voltages according to claim 1, wherein the main body (1) is made of aluminum alloy material.

3. The universal cooling fan with double voltages according to claim 1, wherein the main body (1) is provided with a reinforcing member (5), and the reinforcing member (5) is made of metal materials.

4. The universal heat radiation fan with double voltages as claimed in claim 1, wherein the panel (7) is installed on the side surface of the main body (1), and the panel (7) is fixedly installed on the main body (1).

5. The universal heat radiation fan with double voltages according to claim 1, wherein the threaded rod (9) is provided with a connecting wire (12), and the connecting wire (12) is wound on the threaded rod (9).

6. The universal heat radiation fan with double voltages according to claim 1, wherein the threaded rod (9) is provided with a protruding block (11) at one end close to the threaded piece (10), and the protruding block (11) is fixedly arranged on the threaded rod (9).