CN213928801U

CN213928801U - Negative pressure fan with good heat dissipation performance

Info

Publication number: CN213928801U
Application number: CN202022450846.9U
Authority: CN
Inventors: 程聪
Original assignee: Suzhou Kunteng Energy Saving Technology Co ltd
Current assignee: Suzhou Kunteng Energy Saving Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-10
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a good heat dissipation's negative-pressure air fan relates to negative-pressure air fan technical field, and aluminium flabellum self heat dispersion for solving current negative-pressure air fan is poor, leads to the problem that life is low. The utility model discloses a fan, including frame, fan, motor, bead bearing, motor mechanism, motor, belt, motor mechanism, belt, motor mechanism, aluminum flabellum, bead bearing, aluminum flabellum, belt, motor mechanism, belt, aluminum flabellum, and aluminum flabellum, wherein the motor mechanism, and aluminum flabellum are arranged in, and aluminum fla.

Description

Negative pressure fan with good heat dissipation performance

Technical Field

The utility model relates to a negative-pressure air fan technical field specifically is a good heat dissipation's negative-pressure air fan.

Background

The negative pressure fan is a machine which can be improved by utilizing the cooling principle of air convection and negative pressure ventilation, and is a machine which can naturally suck fresh air from an opposite gate or window of an installation place and quickly and forcibly discharge indoor hot gas outdoors, and any problem of poor ventilation can be solved, the cooling and ventilation effect can reach 90-97 percent, the whole machine adopts CAD/CAM design, and the machine has the characteristics of low investment cost, large air volume, low noise, low energy consumption, stable operation, long service life, high efficiency and the like, and the shutter can be automatically opened and closed to achieve the purposes of dust prevention, water prevention and elegant appearance; the negative pressure fan can blow air and exhaust air, is the best choice for cooling and ventilating in modern workshops, and becomes the mainstream of the ventilation and cooling equipment market due to the environment-friendly and energy-saving negative pressure fan.

However, the aluminum fan blades of the conventional negative pressure fan have poor heat dissipation performance, so that the service life is short; therefore, the existing requirements are not met, and a negative pressure fan with good heat dissipation performance is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good heat dissipation's negative-pressure air fan to the aluminium flabellum self heat dispersion of the current negative-pressure air fan who proposes in solving above-mentioned background art is poor, leads to the problem that life is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good heat dissipation's negative-pressure air fan, includes the frame, the inside of frame is provided with the fan and leads to the groove, one side that the fan leads to the groove is provided with the motor and leads to the groove intercommunication, the inside that the fan led to the groove is provided with the circulation pearl bearing, the outside of circulation pearl bearing is provided with the aluminium flabellum, and the aluminium flabellum is provided with six, the surface of aluminium flabellum is provided with first projection, and first projection and aluminium flabellum structure as an organic whole, the inside that the motor led to the groove is provided with motor mechanism, and motor mechanism and motor lead to groove fixed connection, be provided with the belt between motor mechanism and the circulation pearl bearing, and the circulation pearl bearing passes through the belt and is connected with motor mechanism rotation.

Preferably, one side of the first convex column is provided with a second convex column, an inner groove is formed in the aluminum fan blade, the first convex column and the second convex column are integrated with the inner groove, one end of the aluminum fan blade is provided with a bolt groove, and the aluminum fan blade is in threaded connection with the flow ball bearing through a bolt.

Preferably, a connecting convex column is arranged between the first convex column and the second convex column, the first convex column is communicated with the second convex column through the connecting convex column, a liquid inlet is arranged on the outer wall of the first convex column, a liquid outlet is arranged on the outer wall of the second convex column, and the liquid inlet and the liquid outlet are respectively integrated with the first convex column and the second convex column.

Preferably, one side of the motor mechanism is provided with a fan mechanism, and one side of the fan mechanism is provided with a support, and the support is fixedly connected with the fan mechanism.

Preferably, the upper end and the lower end of the motor mechanism are both provided with a sliding groove column, and the fan mechanism is connected with the motor mechanism in a sliding mode through the sliding groove column.

Preferably, one end of the chute column is provided with a magnet, and the fan mechanism is detachably connected with the magnet through a support.

Preferably, the corners of the outer frame are provided with fixing pieces, one ends of the fixing pieces are provided with hinges, and the fixing pieces are rotatably connected with the outer frame through the hinges.

Preferably, the front end of the outer frame is provided with a louver, the louver is rotatably connected with the outer frame through a rotating shaft, and the rear end of the bead flowing bearing is provided with a protective frame.

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

1. the utility model discloses an at the inside groove that sets up of aluminium flabellum, two inside grooves respectively with first projection and second projection structure as an organic whole, first projection and second projection through connecting the projection intercommunication, pour the coolant liquid into from the inlet, through connecting in the projection gets into the second projection, dispel the heat to the aluminium flabellum through the coolant liquid, for using the fan to negative-pressure air fan whole cooling, the cooling effect is showing more to consume lowly, small, the practicality is strong.

2. Through set up fan mechanism in motor mechanism one side, carry out the cooling of fixing a point to motor mechanism through fan mechanism, make fan cooling have corresponding to improve heat dispersion, through all setting up the spout post in motor mechanism upper end and lower extreme, realize fan mechanism and spout post sliding connection, adsorb through the magnetite and fix, thereby convenient to detach.

Drawings

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

FIG. 2 is a schematic view of the structure of the aluminum blade according to the present invention;

FIG. 3 is a schematic top view of the aluminum blade of the present invention;

fig. 4 is a schematic view of a connection structure of the motor mechanism and the fan mechanism of the present invention;

in the figure: 1. an outer frame; 2. a fan through groove; 3. a motor through groove; 4. a flow bead bearing; 5. an aluminum fan blade; 6. a first convex column; 7. a protective frame; 8. a fixing sheet; 9. a hinge; 10. louver blades; 11. a rotating shaft; 12. a bolt; 13. a bolt slot; 14. a belt; 15. an inner tank; 16. a second convex column; 17. connecting the convex columns; 18. a liquid inlet; 19. a liquid outlet; 20. a motor mechanism; 21. a support; 22. a chute column; 23. a magnet; 24. a fan mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a good heat dissipation's negative-pressure air fan, including frame 1, frame 1's inside is provided with fan and leads to groove 2, one side that fan leads to groove 2 is provided with motor and leads to groove 3, and the intercommunication that groove 2 and motor lead to groove 3 are led to the fan, the inside that the groove 2 is led to the fan is provided with circulation ball bearing 4, circulation ball bearing 4's outside is provided with aluminium flabellum 5, and aluminium flabellum 5 is provided with six, aluminium flabellum 5's surface is provided with first projection 6, and first projection 6 and aluminium flabellum 5 structure as an organic whole, the inside that the groove 3 is led to the motor is provided with motor mechanism 20, and motor mechanism 20 leads to groove 3 fixed connection with the motor, be provided with belt 14 between motor mechanism 20 and circulation ball bearing 4, and circulation ball bearing 4 passes through belt 14 and is connected with motor mechanism 20 rotation.

Further, one side of the first convex column 6 is provided with a second convex column 16, an inner groove 15 is formed in the aluminum fan blade 5, the first convex column 6 and the second convex column 16 are integrated with the inner groove 15, a bolt groove 13 is formed in one end of the aluminum fan blade 5, the aluminum fan blade 5 is in threaded connection with the flow ball bearing 4 through a bolt 12, hot air is effectively dissipated by cooling liquid when passing through the aluminum fan blade 5, and the service life of the aluminum fan blade 5 is prolonged.

Furthermore, a connecting convex column 17 is arranged between the first convex column 6 and the second convex column 16, the first convex column 6 is communicated with the second convex column 16 through the connecting convex column 17, a liquid inlet 18 is arranged on the outer wall of the first convex column 6, a liquid outlet 19 is arranged on the outer wall of the second convex column 16, and the liquid inlet 18 and the liquid outlet 19 are respectively integrated with the first convex column 6 and the second convex column 16, so that the first convex column 6 and the second convex column 16 can be conveniently circulated.

Further, a fan mechanism 24 is disposed on one side of the motor mechanism 20, a bracket 21 is disposed on one side of the fan mechanism 24, the bracket 21 is fixedly connected with the fan mechanism 24, and the fan mechanism 24 is used for performing fixed-point heat dissipation on the motor mechanism 20, so that heat dissipation performance is improved.

Further, the upper end and the lower end of the motor mechanism 20 are both provided with a chute column 22, and the fan mechanism 24 is slidably connected with the motor mechanism 20 through the chute column 22, so that the motor mechanism 20 can be taken out conveniently.

Further, one end of the sliding groove column 22 is provided with a magnet 23, and the fan mechanism 24 is detachably connected with the magnet 23 through the support 21, and only needs to be pulled out forcibly during disassembly, so that the disassembly is convenient.

Further, the corner of frame 1 all is provided with stationary blade 8, and the one end of stationary blade 8 is provided with hinge 9, and stationary blade 8 passes through hinge 9 and frame 1 and rotates and be connected, rotatable stationary blade 8 when needing the external fixation negative pressure air fan, and the suitable position of the adjustment of being convenient for improves the flexibility.

Furthermore, the front end of the outer frame 1 is provided with the shutter 10, the shutter 10 is rotatably connected with the outer frame 1 through the rotating shaft 11, the rear end of the bead flowing bearing 4 is provided with the protective frame 7, and the shutter 10 improves the dust resistance.

The working principle is as follows: when in use, cooling liquid is poured into the first convex column 6 from the liquid inlet 18 and enters the inner groove 15, the connecting convex column 17 is used for leading the cooling liquid to enter the second convex column 16, the opening plug is covered after the cooling liquid is quantified, then the fan mechanism 24 slides along the sliding groove column 22 and is fixed by the magnet 23 adsorption bracket 21, the disassembly type forced extraction is carried out, the fan mechanism 24 is used for carrying out fixed-point heat dissipation on the motor mechanism 20, the six aluminum fan blades 5 are thrown into the cooling liquid and are connected with the flow bead bearing 4 by the screw thread of the bolt 12, the motor mechanism 20 is started, the belt 14 is used for driving the flow bead bearing 4 to rotate, thereby realizing the rotation of the aluminum fan blades 5, the rotating wind power drives the shutter 10 to float and open, when hot wind passes through the aluminum fan blades 5, the heat is effectively dissipated by the cooling liquid, the service life of the aluminum fan blades 5 is prolonged, the fixing piece 8 can be rotated when a negative pressure fan is required to be externally fixed, and the proper position can be conveniently adjusted, the flexibility is improved.

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.

Claims

1. The utility model provides a good heat dissipation's negative-pressure air fan, includes frame (1), its characterized in that: a fan through groove (2) is arranged in the outer frame (1), a motor through groove (3) is arranged at one side of the fan through groove (2), the fan through groove (2) is communicated with the motor through groove (3), the inside of the fan through groove (2) is provided with a flow bead bearing (4), the outside of the flow bead bearing (4) is provided with an aluminum fan blade (5), six aluminum fan blades (5) are arranged, the surface of each aluminum fan blade (5) is provided with a first convex column (6), the first convex column (6) and the aluminum fan blade (5) are of an integral structure, a motor mechanism (20) is arranged inside the motor through groove (3), the motor mechanism (20) is fixedly connected with the motor through groove (3), a belt (14) is arranged between the motor mechanism (20) and the flow ball bearing (4), and the flow ball bearing (4) is rotationally connected with the motor mechanism (20) through a belt (14).

2. The negative pressure fan with good heat dissipation performance of claim 1, wherein: one side of the first convex column (6) is provided with a second convex column (16), an inner groove (15) is formed in the aluminum fan blade (5), the first convex column (6) and the second convex column (16) are integrated with the inner groove (15), a bolt groove (13) is formed in one end of the aluminum fan blade (5), and the aluminum fan blade (5) is in threaded connection with the flow ball bearing (4) through a bolt (12).

3. The negative pressure fan with good heat dissipation performance of claim 1, wherein: a connecting convex column (17) is arranged between the first convex column (6) and the second convex column (16), the first convex column (6) is communicated with the second convex column (16) through the connecting convex column (17), a liquid inlet (18) is formed in the outer wall of the first convex column (6), a liquid outlet (19) is formed in the outer wall of the second convex column (16), and the liquid inlet (18) and the liquid outlet (19) are respectively in an integrated structure with the first convex column (6) and the second convex column (16).

4. The negative pressure fan with good heat dissipation performance of claim 1, wherein: one side of the motor mechanism (20) is provided with a fan mechanism (24), one side of the fan mechanism (24) is provided with a support (21), and the support (21) is fixedly connected with the fan mechanism (24).

5. The negative pressure fan with good heat dissipation performance of claim 1, wherein: the upper end and the lower end of the motor mechanism (20) are both provided with a sliding groove column (22), and the fan mechanism (24) is connected with the motor mechanism (20) in a sliding mode through the sliding groove column (22).

6. The negative pressure fan with good heat dissipation performance of claim 5, wherein: one end of the chute column (22) is provided with a magnet (23), and the fan mechanism (24) is detachably connected with the magnet (23) through a support (21).

7. The negative pressure fan with good heat dissipation performance of claim 1, wherein: the corner of frame (1) all is provided with stationary blade (8), the one end of stationary blade (8) is provided with hinge (9), and stationary blade (8) rotate with frame (1) through hinge (9) and be connected.

8. The negative pressure fan with good heat dissipation performance of claim 1, wherein: the front end of the outer frame (1) is provided with a louver (10), the louver (10) is rotatably connected with the outer frame (1) through a rotating shaft (11), and the rear end of the flowing ball bearing (4) is provided with a protective frame (7).