CN212210687U

CN212210687U - Heat dissipation formula frequency conversion fan

Info

Publication number: CN212210687U
Application number: CN202021218954.7U
Authority: CN
Inventors: 刘宏令; 华雷; 胡蝶; 丁一明
Original assignee: Nanjing Tedian Electromechanical Co ltd
Current assignee: Nanjing Tedian Electromechanical Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-12-22
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a heat dissipation formula variable frequency fan, including fan body, cladding liquid cooling pad that can stretch out and draw back on the motor of fan body, set up the gasbag of keeping away from one side of fan body at the liquid cooling pad and set up the retainer plate of keeping away from one side of liquid cooling pad at the gasbag. The utility model can rapidly take away the heat generated by the motor work by coating the liquid cooling heat dissipation pad on the outer wall of the motor of the fan body, thereby preventing the motor from being burnt out due to overheating and protecting the motor; the liquid cooling heat dissipation pad is extruded to be in full contact with the outer wall of the motor through the matching of the air bag and the fixing ring, so that the contact area is increased, and the heat dissipation effect is improved.

Description

Heat dissipation formula frequency conversion fan

Technical Field

The utility model relates to a heat dissipation formula variable frequency fan belongs to industrial equipment technical field.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

When the fan works, the motor can generate a large amount of heat. The existing fan heat dissipation mostly adopts the way that heat dissipation fins are arranged on the surface of a motor to exchange heat with air. The heat dissipation device is low in efficiency, the motor is easily damaged due to overheating, and the surface of the motor of the fan is provided with the plurality of heat dissipation fins, so that the conventional auxiliary heat dissipation device is difficult to attach to the surface of the motor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a heat dissipation type variable frequency fan, which can rapidly take away the heat generated by the motor work by coating a liquid cooling heat dissipation pad on the outer wall of the motor of the fan body, thereby preventing the motor from being burnt out due to overheating and protecting the motor; the liquid cooling heat dissipation pad is extruded to be in full contact with the outer wall of the motor through the matching of the air bag and the fixing ring, so that the contact area is increased, and the heat dissipation effect is improved.

In order to realize the above purpose, a heat dissipation formula variable frequency fan, including fan body, cladding liquid cooling heat dissipation pad that can stretch out and draw back on the motor of fan body, set up the gasbag of keeping away from one side of fan body at the liquid cooling heat dissipation pad and set up the retainer plate of keeping away from one side of liquid cooling heat dissipation pad at the gasbag, liquid cooling heat dissipation pad one end is provided with the inlet tube, other one end is provided with the outlet pipe, be filled with the coolant liquid in the liquid cooling heat dissipation pad, be provided with the breather pipe on the gasbag, the retainer plate includes a plurality of articulated arc of each other, the articulated department of arc is provided with locking screw.

Preferably, the liquid cooling pad inside wall is provided with a plurality of arc arch.

Preferably, one side of the liquid cooling heat dissipation pad close to the fan body is coated with heat conduction silicone grease.

Preferably, the water inlet pipe and the water outlet pipe are S-shaped and are laid in the liquid cooling heat dissipation pad.

Preferably, the water inlet pipe and the water outlet pipe are arranged on a part of the pipe body in the liquid cooling heat dissipation pad and are provided with water through holes.

Preferably, the inner wall of the air bag is provided with a plurality of reinforcing ribs which are uniformly distributed.

Preferably, the inner wall of retainer plate is provided with spacing all around.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the liquid cooling heat dissipation pad is coated on the outer wall of the motor of the fan body, so that heat generated by the motor during working can be taken away quickly, the motor is prevented from being burnt out due to overheating, and the motor is protected;

2. the liquid cooling heat dissipation pad is extruded to be in full contact with the outer wall of the motor through the matching of the air bag and the fixing ring, so that the contact area is increased, and the heat dissipation effect is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the liquid-cooled heat dissipating pad, the air bag and the retaining ring of the present invention;

FIG. 3 is a schematic structural view of the liquid-cooled heat dissipating pad, the air bag and the fixing ring of the present invention;

fig. 4 is a cross-sectional view of the liquid cooling heat dissipation pad, the airbag and the fixing ring of the present invention.

In the figure: 1. the fan comprises a fan body, 2 parts of a liquid cooling heat dissipation pad, 2-1 parts of a water inlet pipe, 2-2 parts of a water outlet pipe, 2-3 parts of an arc-shaped bulge, 3 parts of an air bag, 3-1 parts of a vent pipe, 3-2 parts of a reinforcing rib, 4 parts of a fixing ring, 4-1 parts of a locking screw, 4-2 parts of a limiting strip.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1 to 4, the heat dissipation type variable frequency fan provided by the embodiment of the present invention comprises a fan body 1, a liquid cooling heat dissipation pad 2 covering a motor of the fan body and capable of stretching, an air bag 3 disposed on one side of the liquid cooling heat dissipation pad 2 away from the fan body 1, and a retainer ring 4 disposed on one side of the air bag 3 away from the liquid cooling heat dissipation pad 2, wherein one end of the liquid cooling heat dissipation pad 2 is provided with a water inlet pipe 2-1, the other end of the liquid cooling heat dissipation pad 2 is provided with a water outlet pipe 2-2, the liquid cooling heat dissipation pad 2 is filled with a cooling liquid, the water inlet pipe 2-1 and the water outlet pipe 2-2 are communicated with an external circulating pump and an external heat dissipation device, the cooling liquid is discharged from the water outlet pipe 2-2 into the external heat dissipation device, the liquid cooling heat dissipation pad 2 is introduced from the water inlet pipe 2-1, the, the fixing ring 4 comprises a plurality of arc-shaped plates which are hinged with each other, and a locking screw rod 4-1 is arranged at the hinged position of the arc-shaped plates.

Preferably, the inner side wall of the liquid cooling heat dissipation pad 2 is provided with a plurality of arc-shaped protrusions 2-3. The contact area between the motor and the outer surface of the motor is increased.

Preferably, one side of the liquid cooling heat dissipation pad 2 close to the fan body 1 is coated with heat conduction silicone grease. The heat conduction of the motor to the liquid-cooled heat dissipation pad 2 is facilitated.

Preferably, the water inlet pipe 2-1 and the water outlet pipe 2-2 are both laid in the liquid cooling heat dissipation pad 2 in an S shape. Is favorable for the cooling liquid to be fully exchanged in the liquid cooling heat radiation pad 2.

Preferably, the water inlet pipe 2-1 and the water outlet pipe 2-2 are provided with water through holes on the part of the pipe body arranged in the liquid cooling heat dissipation pad 2. Is favorable for the cooling liquid to be fully exchanged in the liquid cooling heat radiation pad 2.

Preferably, the inner wall of the air bag 3 is provided with a plurality of reinforcing ribs 3-2 which are uniformly distributed. Facilitating uniform inflation of the airbag 3.

Preferably, the periphery of the inner wall of the fixing ring 3 is provided with a limiting strip 4-2. It is advantageous to define the direction in which the balloon 3 is inflated.

The working process is as follows: the air bag 3 and the liquid cooling heat dissipation pad 2 are fixed on the surface of the motor of the fan body 1 by adjusting the locking screw rod 4-1, air is pumped into the air bag 3 through the air pump, the air bag 3 extrudes the liquid cooling heat dissipation pad 2 to enable the liquid cooling heat dissipation pad 2 to be fully contacted with the surface of the motor, the circulating pump is started, cooling liquid absorbing heat of the motor in the liquid cooling heat dissipation pad 2 is discharged from the water outlet pipe 2-2 to enter an external heat dissipation device for heat exchange, and the cooling liquid after cooling enters the liquid cooling heat dissipation pad 2 from the water inlet pipe 2-1 to absorb heat of the motor again.

In summary, the liquid cooling heat dissipation pad 2 is coated on the outer wall of the motor of the fan body 1, so that heat generated by the motor can be taken away rapidly, the motor is prevented from being burnt out due to overheating, and the motor is protected; liquid cooling

heat dissipation pad

2 and 4 cooperation extrudees and the motor outer wall fully contacts through gasbag 3 with the retainer plate, is favorable to increasing area of contact, improves the radiating effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a heat dissipation formula frequency conversion fan, its characterized in that includes fan body (1), cladding liquid cooling pad (2) that can stretch out and draw back on the motor of fan body (1), sets up gasbag (3) of keeping away from one side of fan body (1) at liquid cooling pad (2) and sets up retainer plate (4) of keeping away from one side of liquid cooling pad (2) at gasbag (3), liquid cooling pad (2) one end is provided with inlet tube (2-1), and other one end is provided with outlet pipe (2-2), fill the coolant liquid in liquid cooling pad (2), be provided with breather pipe (3-1) on gasbag (3), retainer plate (4) include a plurality of articulated arc of each other, the articulated department of arc is provided with locking screw (4-1).

2. The heat dissipation type variable frequency fan according to claim 1, wherein the inner side wall of the liquid cooling heat dissipation pad (2) is provided with a plurality of arc-shaped protrusions (2-3).

3. The heat dissipation type variable frequency fan according to claim 1, wherein a side of the liquid cooling heat dissipation pad (2) close to the fan body (1) is coated with heat conductive silicone grease.

4. The heat dissipation type variable frequency fan according to claim 1, wherein the water inlet pipe (2-1) and the water outlet pipe (2-2) are laid in the liquid cooling heat dissipation pad (2) in an S shape.

5. The heat dissipation type variable frequency fan according to claim 4, wherein a water through hole is formed in a part of the pipe body of the water inlet pipe (2-1) and the water outlet pipe (2-2) arranged in the liquid cooling heat dissipation pad (2).

6. A heat-dissipating variable frequency fan according to claim 1, wherein the inner wall of the air bag (3) is provided with a plurality of reinforcing ribs (3-2) which are uniformly distributed.

7. The heat dissipation type variable frequency fan according to claim 1, wherein a limit strip (4-2) is arranged around the inner wall of the fixing ring 3.