Waterproof heat dissipation type axial flow fan

Abstract

The utility model relates to the technical field of axial flow fans, and discloses a waterproof heat dissipation type axial flow fan which comprises a shell, and a heat dissipation mechanism is arranged in the shell. The heat dissipation mechanism comprises a fixing frame, a connecting rod is fixedly installed on the side face of the fixing frame, the end face of the connecting rod is fixedly connected with the inner wall of the shell, a connecting piece is fixedly installed on the inner wall of the fixing frame, a connecting sleeve is fixedly installed on the end face of the connecting piece, and blades are fixedly installed on the side face of the connecting sleeve. When the axial flow fan works, the servo motor is started to drive the connecting sleeve and the blades installed on the side face of the connecting sleeve to rotate, at the moment, outside air enters the shell through the air inlet grille, the air in the shell is further driven to flow through the blades, meanwhile, the pump machine transmits cooling liquid in the water tank to the heat dissipation coil pipe, and heat dissipation is achieved. According to the servo motor heat dissipation device, heat in the heat dissipation fins is taken away, the servo motor is cooled, double heat dissipation can be conducted on the servo motor through air cooling and water cooling, the heat dissipation quality of the servo motor is improved, and the service life of the servo motor is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to axial flow fan technical field, concretely is a waterproof heat dissipation type axial flow fan. BACKGROUND

[0002] Axial flow fan, the use is very extensive, is the airflow direction with the axle of the fan blade same direction a kind of fan, such as electric fan, air conditioner outdoor unit fan is axial flow mode operation fan. It is called "axial flow type" because gas flows parallel to fan shaft. Axial flow fan is usually used in the occasion where flow requirement is higher and pressure requirement is lower. Axial flow fan fixes position and makes air move.

[0003] Fan is mainly driven by motor rotating shaft rotation, rotating shaft the other end is connected with impeller, to drive impeller rotation, impeller bearing place will produce a large amount of heat when impeller rotates for a long time, via rotating shaft to motor, because motor itself also produces heat when working, so long time operation makes the heat of the whole fan cannot be dissipated, easy to make motor or whole fan be burnt out, and traditional fan is poor in waterproof.

[0004] Therefore, it is necessary to provide a waterproof heat dissipation type axial flow fan. UTILITY MODEL CONTENTS

[0005] The utility model discloses a waterproof heat dissipation type axial flow fan to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a waterproof heat dissipation type axial flow fan, including the shell, the shell inside is provided with heat dissipation mechanism;The heat dissipation mechanism includes fixed frame, the fixed frame side fixed mounting has connecting rod, the connecting rod end surface is fixedly connected with the shell inner wall, the fixed frame inner wall fixed mounting has connecting piece, the connecting piece end surface fixed mounting has connecting sleeve, the connecting sleeve side fixed mounting has vane, the connecting piece end surface fixed mounting has servo motor, the servo motor side fixed mounting has the fin.

[0007] Preferably, the fin side fixedly provided with through-hole, through-hole inner wall fixed mounting has the heat dissipation coil pipe, the shell side fixed mounting has fixed plate, the fixed plate side fixed mounting has pump machine.

[0008] Preferably, the pump machine top end surface fixed mounting has water tank, the water tank top end surface fixedly provided with through-hole, through-hole inner wall fixed mounting has water inlet, the pump machine end surface and heat dissipation coil pipe end surface fixed connection.

[0009] Preferably, the shell side fixed mounting has bearing seat, the bearing seat inner wall fixed mounting has fixed pin, the fixed foot end surface fixed mounting has mounting bracket, the mounting bracket bottom end surface fixed mounting has antiskid pad.

[0010] Preferably, the housing end face is fixedly provided with a sleeve, and an air outlet is fixedly arranged on the inner wall of the end face of the sleeve.

[0011] Preferably, the heat dissipation coil is arranged to penetrate through the housing and extend into the housing, and the connecting rods are four in number and are arranged on four sides of the fixed frame and connected with the housing.

[0012] Preferably, the housing side is slightly contracted, and the number of bearing seats and fixing pins is two, and the bearing seats and fixing pins are arranged on the two sides of the housing, respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1) the waterproof heat dissipation type axial flow fan, when the axial flow fan works, the servo motor drives the connecting sleeve and the blades arranged on the side of the connecting sleeve to rotate, at this time, the external air enters the housing through the air inlet grille, and further drives the air in the housing to flow through the blades, at the same time, the pump transmits the cooling liquid in the water tank to the heat dissipation coil, and the heat in the heat dissipation fins is taken away, and the servo motor is cooled, the servo motor can be cooled by air cooling and water cooling, the heat dissipation quality of the servo motor is improved, and the service life of the servo motor is prolonged.

[0015] 2) the waterproof heat dissipation type axial flow fan, when in use, the device is moved to a specified position, further more stable through the anti-skid pad, and the angle of the housing can be adjusted through the cooperation of the bearing seat and the fixing pin, when the housing blows out, the sleeve blows out, and the sleeve is contracted to pressurize, and the air outlet blows out, the use scene and practicability of the device can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of a waterproof heat dissipation type axial flow fan in the embodiment of the utility model;

[0017] Figure 2 It is a structure bottom view in the embodiment of the utility model;

[0018] Figure 3 It is a housing cross section structure schematic view in the embodiment of the utility model;

[0019] Figure 4 It is a pump structure schematic view in the embodiment of the utility model;

[0020] Figure 5 It is a heat dissipation mechanism structure schematic view in the embodiment of the utility model;

[0021] Figure 6 It is a heat dissipation coil structure schematic view of the embodiment of the utility model.

[0022] In the drawing: 1, mounting frame; 2, non-slip pad; 3, fixed pin; 4, bearing seat; 5, shell; 6, connecting rod; 7, heat dissipation mechanism; 701, fixed frame; 702, connecting piece; 703, servo motor; 704, connecting sleeve; 705, blade; 706, heat dissipation fin; 707, fixed plate; 708, pump machine; 709, water tank; 710, water inlet; 711, heat dissipation coil; 8, sleeve; 9, air outlet; 10, air inlet grille. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0024] In combination with Figures 1-5 A waterproof heat dissipation type axial flow fan, including shell 5, shell 5 inside is provided with heat dissipation mechanism 7;Heat dissipation mechanism 7 includes fixed frame 701, fixed frame 701 side is fixedly installed with connecting rod 6, and the end surface of connecting rod 6 is fixedly connected with the inner wall of shell 5, and the inner wall of fixed frame 701 is fixedly installed with connecting piece 702, and the end surface of connecting piece 702 is fixedly installed with connecting sleeve 704, and the side of connecting sleeve 704 is fixedly installed with blade 705, and the end surface of connecting piece 702 is fixedly installed with servo motor 703, and the side of servo motor 703 is fixedly installed with heat dissipation fin 706, and the side of heat dissipation fin 706 is fixedly provided with through hole, and the inner wall of through hole is fixedly installed with heat dissipation coil 711, and the side of shell 5 is fixedly installed with fixed plate 707, and the side of fixed plate 707 is fixedly installed with pump machine 708, and the top end surface of pump machine 708 is fixedly installed with water tank 709, and the top end surface of water tank 709 is fixedly provided with through hole, and the inner wall of through hole is fixedly installed with water inlet 710, and the end surface of pump machine 708 is fixedly connected with the end surface of heat dissipation coil 711.

[0025] Specifically, when the axial flow fan works, the servo motor 703 is opened, the connecting piece 702 fixedly installed at the end surface of the transmission rod is driven by the servo motor 703, and the connecting sleeve 704 and the blade 705 installed on the side surface of the connecting sleeve 704 are rotated, at this time, the external air enters the inside of the shell 5 through the air inlet grille 10, and then the air is pressurized through the contracted shell 5, and further the air in the inside of the shell 5 is driven to flow by the blade 705, at the same time, the pump 708 is transmitted to the heat dissipation coil pipe 711 through the cooling liquid in the water tank 709, and the heat in the heat dissipation fin 706 is taken away, and the servo motor 703 is cooled. Embodiment two

[0026] Referring to Figures 1-5 , further, the shell 5 is fixedly installed with the bearing seat 4, the fixed pin 3 is fixedly installed on the inner wall of the bearing seat 4, the mounting frame 1 is fixedly installed on the end surface of the fixed pin 3, the anti-skid pad 2 is fixedly installed on the bottom end surface of the mounting frame 1, the sleeve 8 is fixedly installed on the end surface of the shell 5, the air outlet 9 is fixedly installed on the end surface inner wall of the sleeve 8, the air inlet grille 10 is fixedly installed on the inner wall of the shell 5, the heat dissipation coil pipe 711 penetrates through the shell 5 and extends to the inside of the shell 5, the number of the connecting rods 6 is four, which are respectively installed on the four sides of the fixed frame 701 and connected with the shell 5, the shell 5 is contracted slightly on the side, the number of the bearing seat 4 and the fixed pin 3 is two, and the bearing seat 4 and the fixed pin 3 are respectively installed on the two sides of the shell 5.

[0027] Specifically, in use, the device is moved to a specified position, further stabilized by the anti-skid pad 2, and the angle of the shell 5 can be adjusted by rotating the shell 5 through the cooperation of the bearing seat 4 and the fixed pin 3, the shell 5 blows out through the sleeve 8 when blowing out, and is pressurized through the contracted sleeve 8 and blows out through the air outlet 9.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waterproof and heat-dissipation axial flow fan comprising a housing (5), characterized in that: The shell (5) is internally provided with a heat dissipation mechanism (7); The heat dissipation mechanism (7) comprises a fixing frame (701), the side surface of the fixing frame (701) is fixedly installed with a connecting rod (6), the end surface of the connecting rod (6) is fixedly connected with the inner wall of the shell (5), the inner wall of the fixing frame (701) is fixedly installed with a connecting piece (702), the end surface of the connecting piece (702) is fixedly installed with a connecting sleeve (704), the side surface of the connecting sleeve (704) is fixedly installed with a blade (705), the end surface of the connecting piece (702) is fixedly installed with a servo motor (703), the side surface of the servo motor (703) is fixedly installed with a heat dissipation fin (706).

2. The waterproof and heat dissipation axial flow fan according to claim 1, characterized in that: The side surface of the heat dissipation fin (706) is fixedly provided with a through hole, the inner wall of the through hole is fixedly installed with a heat dissipation coil pipe (711), the side surface of the shell (5) is fixedly installed with a fixed plate (707), and the side surface of the fixed plate (707) is fixedly installed with a pump (708).

3. The waterproof and heat dissipation axial flow fan according to claim 2, characterized in that: The top end surface of the pump (708) is fixedly installed with a water tank (709), the top end surface of the water tank (709) is fixedly provided with a through hole, the inner wall of the through hole is fixedly installed with a water inlet (710), and the end surface of the pump (708) is fixedly connected with the end surface of the heat dissipation coil pipe (711).

4. The waterproof and heat dissipation axial flow fan according to claim 1, characterized in that: The side surface of the shell (5) is fixedly installed with a bearing seat (4), the inner wall of the bearing seat (4) is fixedly installed with a fixed pin (3), the end surface of the fixed pin (3) is fixedly installed with a mounting frame (1), and the bottom end surface of the mounting frame (1) is fixedly installed with an anti-skid pad (2).

5. The waterproof and heat dissipation axial flow fan according to claim 1, characterized in that: The end surface of the shell (5) is fixedly installed with a sleeve (8), the end surface inner wall of the sleeve (8) is fixedly installed with an air outlet (9), the air outlet (9), the inner wall of the shell (5) is fixedly installed with an air inlet grille (10).

6. The waterproof and heat dissipation axial flow fan according to claim 3, characterized in that: The heat dissipation coil pipe (711) penetrates through the shell (5) and extends into the shell (5), the number of the connecting rods (6) is four, which are installed on the four sides of the fixing frame (701) and connected with the shell (5).

7. The waterproof and heat dissipation axial flow fan according to claim 4, characterized in that: The side surface of the shell (5) is slightly contracted, the number of the bearing seat (4) and the fixed pin (3) is two, and the bearing seat (4) and the fixed pin (3) are installed on the two sides of the shell (5).

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