CN219420443U - Motor shell mechanism of automobile cooling fan - Google Patents

Abstract

The utility model relates to an automobile cooling fan motor shell mechanism, which comprises a shell main body, wherein a rotor bearing shaft is arranged at the center of the shell main body, a bearing ring which is contacted with the rotor bearing shaft is arranged in the shell main body, an exhaust hole is formed in the shell main body, a magnetic suction block is arranged on the inner wall of the rotor bearing shaft, and a turbulent fan blade is arranged at one end of the rotor bearing shaft extending to the outer side of the shell main body. After the casing main body is combined with the motor, the output end of the casing main body can be connected with the rotor bearing shaft, the rotor bearing shaft can effectively reduce equipment friction through a bearing ring arranged outside the rotor bearing shaft in the rotating process, the service life is prolonged, and the rotor bearing shaft can rotate to drive turbulent flow blades outside the rotor bearing shaft to rotate, so that air is driven to be blown onto the motor casing, and the effect of heat dissipation and cooling is achieved.

Description

Motor shell mechanism of automobile cooling fan

Technical Field

The utility model relates to the technical field of motor shell mechanisms, in particular to an automobile cooling fan motor shell mechanism.

Background

In the prior art, the rotor adopts a form of a shell, a coupler and a shaft, the manufacturing process is complex, the cost is high, the product has poor neutrality, the unbalance amount of the rotor is large, and the problem of motor vibration noise is serious.

The patent 202022028732.5 proposes an automobile cooling fan motor housing structure to solve the above problems, but the heat dissipation performance thereof has room for improvement, and active heat dissipation is not possible, so the present application proposes an automobile cooling fan motor housing structure to solve the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automobile cooling fan motor shell mechanism to solve the existing problems.

In order to achieve the aim of improving the safety protection, the utility model provides the following technical scheme: the utility model provides an automobile cooling fan motor casing mechanism, includes the casing main part, the department of centering of casing main part is provided with the rotor and bears the weight of the axle, the inside of casing main part is provided with the bearing ring that contacts with the rotor bears the weight of the axle, the last exhaust hole of having seted up of casing main part, be provided with the magnetism on the inner wall of rotor bears the weight of the axle and inhale the piece, the rotor bears the weight of the one end that the axle extends to the casing main part outside and is provided with the vortex flabellum.

Preferably, both ends of the rotor bearing shaft extend to the outside of the casing main body and are provided with limiting rings.

Preferably, the magnetic attraction blocks are uniformly and alternately arranged on the inner wall of the rotor bearing shaft.

Preferably, the turbulence blades are obliquely distributed on the outer side of the rotor bearing shaft.

Preferably, an inner groove corresponding to the turbulent fan blade is formed in the outer side of the casing main body.

Preferably, the inner wall of the casing body is provided with reinforcing ribs and riveting points.

Compared with the prior art, the utility model provides an automobile cooling fan motor shell mechanism, which has the following beneficial effects:

this car cooling fan motor casing mechanism, after with casing main part and motor combination, can bear the weight of the axle with the rotor through its output, and the rotor bears the weight of the axle at pivoted in-process, can be through its effectual reduction equipment friction that sets up of outside, improve life, and the rotor bears the weight of the axle rotation and can also drive its outside vortex flabellum and rotate, thereby drive the air and blow to the motor casing, realize the effect of heat dissipation cooling, be used for guaranteeing the operating temperature of fan motor when long-time use, avoid the high temperature to cause equipment damage or life reduction's problem.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a side view of a spoiler blade according to the present utility model.

In the figure: 1. a case main body; 2. an exhaust hole; 3. a rotor carrying shaft; 4. a magnetic suction block; 5. a bearing ring; 6. turbulence fan blade.

Description of the embodiments

The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the utility model is not limited thereto.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the technical features indicated, whereby the features defining "first", "second" may explicitly or implicitly include one or more of such features, and in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, and the specific meaning of the terms in the present utility model may be understood as specific to one of ordinary skill in the art.

Referring to fig. 1-3, in an embodiment of the utility model, a motor casing mechanism of an automotive cooling fan includes a casing main body 1, a rotor bearing shaft 3 is disposed in a center of the casing main body 1, a bearing ring 5 contacting with the rotor bearing shaft 3 is disposed in the casing main body 1, an exhaust hole 2 is formed in the casing main body 1, a magnet 4 is disposed on an inner wall of the rotor bearing shaft 3, and a spoiler blade 6 is disposed at one end of the rotor bearing shaft 3 extending to an outer side of the casing main body 1.

This application is when using, after with casing main part 1 and motor combination, can bear the weight of axle 3 with the rotor through its output, and the rotor bears the weight of axle 3 at pivoted in-process, can be through its effectual reduction equipment friction of outside bearing ring 5 that set up, improve life, and the rotor bears the weight of axle 3 rotation can also drive its outside vortex flabellum 6 and rotate, thereby drive the air and blow to the motor casing, realize the effect of heat dissipation cooling, be used for guaranteeing the operating temperature of fan motor when long-time use, avoid the high temperature to cause equipment damage or the problem that life reduces.

In addition, the both ends of rotor bearing shaft 3 all extend to the outside of casing main part 1 and all are provided with the spacing ring, through the cooperation between above-mentioned subassembly, can ensure the normal steady operation of equipment, avoid producing the phenomenon of skew.

The magnetic blocks 4 are uniformly staggered with the positive and negative poles and are arranged on the inner wall of the rotor bearing shaft 3, and through the arrangement, the rotor can be provided with magnets corresponding to the magnetic blocks 4 during operation, so that offset or dislocation of the magnetic blocks can be avoided, and accurate installation and positioning are facilitated.

In addition, the vortex flabellum 6 slope distributes in the outside of rotor bearing shaft 3, through the cooperation between the above-mentioned subassembly, can ensure at vortex flabellum 6 pivoted in-process, drives the circulation of air and realizes the cooling.

And above-mentioned wherein, casing main part 1 outside has seted up the inner groovy corresponding with vortex flabellum 6, can effectually avoid its when using, influences the normal use of other components, reduces the volume, and is provided with strengthening rib and riveting point on the inner wall of casing main part 1, can effectually improve the intensity of equipment and be convenient for make up and splice with equipment.

To sum up, after the casing main body 1 and the motor are combined, the output end of the casing main body is connected with the rotor bearing shaft 3, and the rotor bearing shaft 3 can effectively reduce equipment friction through the bearing ring 5 arranged outside the rotor bearing shaft in the rotating process, so that the service life is prolonged, and the rotor bearing shaft 3 can rotate to drive the turbulent fan blades 6 outside the rotor bearing shaft to rotate, so that air is driven to blow onto the motor casing, the effect of heat dissipation and temperature reduction is realized, the working temperature of the fan motor in long-time use is ensured, and the problem that equipment is damaged or the service life is reduced due to overhigh temperature is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An automobile cooling fan motor casing mechanism, includes casing main part (1), its characterized in that: the motor casing is characterized in that a rotor bearing shaft (3) is arranged at the center of the motor casing body (1), a bearing ring (5) in contact with the rotor bearing shaft (3) is arranged inside the motor casing body (1), an exhaust hole (2) is formed in the motor casing body (1), a magnetic suction block (4) is arranged on the inner wall of the rotor bearing shaft (3), and a turbulent fan blade (6) is arranged at one end, extending to the outer side of the motor casing body (1), of the rotor bearing shaft (3).

2. An automotive cooling fan motor housing mechanism as set forth in claim 1, wherein: both ends of the rotor bearing shaft (3) extend to the outside of the casing main body (1) and are provided with limiting rings.

3. An automotive cooling fan motor housing mechanism as set forth in claim 1, wherein: the magnetic blocks (4) are uniformly arranged on the inner wall of the rotor bearing shaft (3) in a staggered manner.

4. An automotive cooling fan motor housing mechanism as set forth in claim 1, wherein: the turbulence fan blades (6) are obliquely distributed on the outer side of the rotor bearing shaft (3).

5. An automotive cooling fan motor housing mechanism as set forth in claim 1, wherein: an inner groove corresponding to the turbulent fan blade (6) is formed in the outer side of the casing main body (1).

6. An automotive cooling fan motor housing mechanism as set forth in claim 1, wherein: the inner wall of the casing main body (1) is provided with reinforcing ribs and riveting points.