CN220435059U - High-efficiency environment-friendly air conditioner fan with electronic module - Google Patents

Abstract

The utility model discloses an electronic module high-efficiency environment-friendly air conditioner fan, which comprises a shell, a motor and a wind wheel, wherein the motor is arranged in the shell, the wind wheel is arranged on a motor shaft of the motor, the motor comprises a motor shell, a raised positioning ring is arranged on the upper end surface of the motor shell, the inner wall of the positioning ring is in a vertical state, a first positioning bearing is arranged in the positioning ring, the first positioning bearing is sleeved at the middle position of the motor shaft, a second positioning bearing is also arranged at the tail part of the motor shaft, the second positioning bearing and the first positioning bearing are coaxially arranged, an air inlet groove is formed in the side wall of the shell, an inclined guide surface is arranged at the front part of the bottom of the air inlet groove, drainage holes are formed in the connection position of the lower end of the inclined guide surface and the air inlet groove, guide plates are respectively arranged at the two sides of the inlet position of the air inlet groove facing the inner cavity of the shell, the two guide plates are symmetrically arranged in an acute angle and obliquely, and a grid bin is convexly arranged on the bottom surface of the shell, and thus the technical effects of quietly running and waterproof are achieved.

Description

High-efficiency environment-friendly air conditioner fan with electronic module

Technical Field

The utility model relates to a component in an automobile air conditioning system, in particular to an electronic module high-efficiency environment-friendly air conditioning fan.

Background

The automobile air conditioner fan is mainly arranged in a cabin of an automobile, is mainly used for outputting cold and hot air of an automobile air conditioner, and is very easy to cause the wind wheel to jump in the rotating process due to poor balance stability between the shell and the rotating shaft in the running process, so that noise is generated, and discomfort is brought to drivers and passengers.

Meanwhile, when the air conditioner fan is designed into the air inlet, the problem of drainage is not considered, so that the leaked air inlet is extremely easy to encounter liquid to enter the motor, and the risk of damage of the motor due to water short circuit is increased.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide the high-efficiency environment-friendly air conditioner fan with the electronic module, which is quiet in operation and waterproof.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electronic module high efficiency environmental protection air conditioner fan, includes shell, motor and wind wheel, and the motor is installed in the shell, and the wind wheel is installed on the motor shaft of motor, and the motor includes the motor casing, is equipped with bellied holding ring on the up end of motor casing, and the inner wall of holding ring is vertical state, installs first positioning bearing in this holding ring, and first positioning bearing cup joints the middle part position at the motor shaft, still installs second positioning bearing at the afterbody of motor shaft, and this second positioning bearing and first positioning bearing set up coaxially extend the air inlet recess on the lateral wall of shell, the bottom front portion of this air inlet recess is equipped with the slope guide face, is provided with the wash port on this slope guide face lower extreme and the air inlet recess position both sides towards the shell inner chamber are equipped with the baffle respectively, and two baffles are acute angle symmetry slope setting, the protruding check box that is equipped with "field" font on the shell bottom surface, clearance between two slope baffles is towards and is close the check box.

The bottom surface of air inlet recess is the slope setting, and air inlet recess and slope guide surface meet the position and be the lowest depression position of air inlet recess, and the wash port sets up in this lowest depression position.

An annular wind isolating groove is arranged on the upper part of the peripheral wall of the wind turbine.

The middle part of the wind wheel is a conical connecting part, the central part of the connecting part is positioned in a sleeve hole sleeved on a motor shaft, convex ribs which are uniformly distributed along the circumference of the radial line are arranged on the inner wall of the connecting part, and the end parts of the convex ribs are connected with the outer wall of the sleeve hole.

The beneficial effects of the utility model are as follows: the first positioning bearing is installed on the convex positioning ring on the motor shell, and the second positioning bearing is matched, so that the motor shaft rotates more balanced and is not easy to shake, the motor is driven to rotate more smoothly and quietly, and the water can be effectively and timely discharged through the water discharge holes arranged in the air inlet grooves, so that the safety of motor parts is protected, and the technical effects of quietness in operation and waterproofness are achieved.

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

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

fig. 3 is a partial perspective view of an embodiment of the present utility model.

Detailed Description

The present utility model is described in detail below by way of examples only for further explanation of the present utility model and is not to be construed as limiting the scope of the present utility model.

As shown in fig. 1-3, this embodiment discloses an electronic module high efficiency environmental protection air conditioner fan, including shell 1, motor 2 and fan 3, motor 2 installs in shell 1, fan 3 installs on motor shaft 21 of motor 2, still be provided with electronic module in the shell 1 and be used for control voltage, thereby control the rotational speed of motor 2, and then control the amount of wind, motor 2 includes motor casing 22, be equipped with bellied holding ring 23 on the up end of motor casing 22, the inner wall of holding ring 23 is the vertical state, install first positioning bearing 24 in this holding ring 23, first positioning bearing 24 cup joints in the middle part position of motor shaft 21, the afterbody at motor shaft 21 still installs second positioning bearing 25, this second positioning bearing 25 and first positioning bearing 24 coaxial arrangement, can make the motor shaft keep straight state like this, improve fan running smoothness, and then the noise abatement, extend air inlet groove 4 on the lateral wall of shell 1, the bottom front portion of this air inlet groove 4 is equipped with inclined guide surface 41, be provided with wash port 40 on the up end and air inlet groove connection position, the inner wall of shell 4 is equipped with the drain hole 40 respectively, the inner cavity 4 is equipped with two sides of the liquid guide plate 43 that can be close to the fluid storehouse 43 in the shape of two sides of the inner chamber and the fluid storehouse if the inner chamber 43 is equipped with the two side channel 42 that the fluid channel is close to the fluid channel 43 that the fluid channel is in the complete, if the fluid channel 43 is set up in the two sides of the inner channel 43 is completely-shaped, the fluid channel 42 is not in the place of the inner channel 43, and the fluid channel 43 is completely adjacent to the inner channel is completely-inclined channel is arranged.

The bottom surface of the air inlet groove 4 is obliquely arranged, the joint position of the air inlet groove and the inclined guide surface 41 is the lowest depression position of the air inlet groove 4, and the drain hole 40 is arranged at the lowest depression position. By providing the drain holes 40 at the lowest depression, the liquid entering the air inlet groove can be discharged timely and completely.

An annular wind-blocking groove 31 is provided at the upper part of the peripheral wall of the wind wheel 3. The air isolation groove 31 is matched with a sealed round opening on the mounting position of the automotive interior in a counterpoint mode, the inner wall of the sealed round opening stretches into the air isolation groove 31, so that the air of the wind wheel 3 can be effectively prevented from overflowing everywhere, meanwhile, the wind wheel 3 is limited, the output efficiency of the air is improved, and the efficient effect is achieved.

The middle part of the wind wheel 3 is a conical connecting part 32, the central part of the connecting part 32 is provided with a sleeve hole 321 sleeved on the motor shaft 21, the inner wall of the connecting part 32 is provided with convex ribs 33 uniformly distributed along the radial circumference, and the end parts of the convex ribs 33 are connected with the outer wall of the sleeve hole 321. By this structure, the structure of the wind wheel 3 is firmer, and the connection with the motor shaft 21 is more reliable and stable.

By adopting the technical scheme, the first positioning bearing 24 is arranged on the convex positioning ring 23 on the motor casing 22 and is matched with the second positioning bearing 25, so that the rotation of the motor shaft 21 is more balanced and is not easy to shake, the wind wheel 3 is driven to rotate, the water can be effectively and timely discharged through the water discharge holes 40 arranged in the air inlet groove 4, the safety of the motor 2 parts is protected, and the technical effects of quiet running and water resistance are achieved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides an electronic module high efficiency environmental protection air conditioner fan, includes shell, motor and wind wheel, and the motor is installed in the shell, and the wind wheel is installed on the motor shaft of motor, its characterized in that: the motor includes the motor casing, is equipped with bellied holding ring on the up end of motor casing, and the inner wall of holding ring is the vertical state, installs first positioning bearing in this holding ring, and first positioning bearing cup joints the middle part position at the motor shaft, still installs second positioning bearing at the afterbody of motor shaft, and this second positioning bearing and first positioning bearing coaxial arrangement extend the air inlet recess on the lateral wall of shell, the bottom front portion of this air inlet recess is equipped with the slope guide surface, is provided with the wash port on this slope guide surface lower extreme and the air inlet recess position both sides that the entry position of orientation shell inner chamber of air inlet recess are equipped with the baffle respectively, and two baffles are the symmetrical slope setting of acute angle, the protruding check room that is equipped with "field" font on the shell bottom surface, clearance orientation between two slope baffles are close the check room.

2. The electronic module high efficiency environmental protection air conditioning fan of claim 1, wherein: the bottom surface of air inlet recess is the slope setting, and air inlet recess and slope guide surface meet the position and be the lowest depression position of air inlet recess, and the wash port sets up in this lowest depression position.

3. The electronic module high efficiency environmental protection air conditioning fan of claim 1, wherein: an annular wind isolating groove is arranged on the upper part of the peripheral wall of the wind turbine.

4. The electronic module high efficiency environmental protection air conditioning fan of claim 1 or 3, wherein: the middle part of the wind wheel is a conical connecting part, the central part of the connecting part is positioned in a sleeve hole sleeved on a motor shaft, convex ribs which are uniformly distributed along the circumference of the radial line are arranged on the inner wall of the connecting part, and the end parts of the convex ribs are connected with the outer wall of the sleeve hole.