CN214506807U

CN214506807U - High efficiency heat dissipation motor

Info

Publication number: CN214506807U
Application number: CN202120796923.8U
Authority: CN
Inventors: 彭东琨
Original assignee: Anhui Lepu Motor Co ltd
Current assignee: Anhui Lepu Motor Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-10-26
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to the technical field of motors, which is a high-efficiency heat dissipation motor, comprising a motor body, wherein heat radiating fins are annularly distributed on the outer side of the motor body, a fan cover is arranged at the rear end of the motor body, a main fan blade is arranged on the inner side of the fan cover, the main fan blade is arranged at the rear side of a driving shaft of the motor body through a key connection, an air inlet is arranged on the fan cover, a filter screen is arranged in the air inlet, a protective cover is arranged at the front side of the motor body, the device enables air flow blown out from the fan cover to be blown along the heat radiating fins at high speed through the matching of the auxiliary fan blade and the main fan blade, the heat radiating effect of air cooling is effectively improved, the protective cover arranged in the device can play a role of protection and isolation and can also ensure that the air flow is smooth, and the device can effectively improve the heat radiating effect through a dust removing brush arranged, the filter screen on the rear side wind shield can be cleaned, and the problem of filter screen blockage is avoided.

Description

High efficiency heat dissipation motor

Technical Field

The utility model relates to the technical field of electric machines, specifically a high efficiency heat dissipation motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, is used as a power source of electrical appliances or other machinery, and mainly has the function of generating driving torque.

The motor mainly comprises static stator and rotatory rotor, and the stator includes stator core and inlays the stator winding of putting in stator core, and stator core is a part of motor magnetic circuit, and stator winding is the circuit part of motor, and the rotor mainly comprises rotor core, rotor winding and pivot, and when the motor was used, because the resistance of rotor winding and the heat that the inside rotational friction of motor produced, damage to the motor is great, consequently need dispel the heat to the motor. Traditional motor heat dissipation is a radiator fin of one end rigid coupling at the motor shaft, makes the motor drive radiator fin rotation when providing drive power, cools off the motor, and the radiating efficiency of the radiating mode of this kind of motor is not high, especially in summer, only hardly satisfies the heat dissipation demand of motor through radiator fin.

Patent number CN202020329469.0 discloses a high-efficiency heat dissipation motor, which comprises a motor body, a heat dissipation bin arranged at the tail of the motor body, and heat dissipation blades connected with a rotating shaft at the tail of the motor body, wherein a gap for ventilation is arranged at the joint of the motor body and a housing; the surface of the motor body casing is provided with a heat radiation assembly, the heat radiation assembly comprises a plurality of equal-angle fixed connection motor body casing cooling fins and a cooling pipe which passes through the cooling fins, the outer wall of the cooling pipe is in contact with the cooling fins, and a cooling pipe inlet and a liquid outlet are connected with the liquid storage tank of the pump body through a pipe, the utility model provides a high-efficiency heat radiation motor, compared with the prior art, the utility model discloses the heat radiation efficiency is high, and the heat radiation that can be better to the motor can be realized.

The heat dissipation effect of fan is improved through increasing water-cooling structure to above-mentioned device, though the theory is feasible, actually make fan structural design complicated, it is difficult for with high costs to make, and fragile, the usability is not high, the inventor discovers, current motor only establishes a flabellum at its inside rear side, the air current that produces through it makes the heat of motor fin derivation removed, but because the air current that produces does not have the restraint promptly after discharging in the fan housing of back, the air current can not blow off along the fin clearance forward at a high speed always, but can be at the intermediate position promptly to the periphery diffusion, thereby lead to the air-cooled effect of the opposite side of fin relatively poor.

Based on this, this scheme has designed a high efficiency heat dissipation motor to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high efficiency heat dissipation motor to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high efficiency heat dissipation motor, including motor body, motor body outside loop type distributes has the fin, motor body's rear end is equipped with the fan housing, the fan housing inboard is provided with main flabellum, main flabellum passes through the key-type connection and installs the drive shaft rear side at motor body, the air intake has been seted up on the fan housing, be provided with the filter screen in the air intake, motor body's front side is provided with the protection casing, the inboard of protection casing is provided with supplementary flabellum, supplementary flabellum passes through the key-type connection and installs the position that is close to motor body front end housing in motor body's drive shaft front side.

Preferably, the protection casing includes the loop type mounting bar, one side of loop type mounting bar is equipped with the fretwork formula cover body.

Preferably, the main blades comprise a funnel-shaped disc, and blades are uniformly distributed on the outer side surface of the funnel-shaped disc.

Preferably, the auxiliary fan blades are six-blade fan blades.

Preferably, screw fixing mechanisms are arranged between the right end of the radiating fin and the fan cover and between the annular mounting bars at the left end of the radiating fin, the screw fixing mechanisms are internal thread sleeves arranged on the radiating fin, and the fan cover and the annular mounting bars are fixedly connected with the internal thread sleeves at the corresponding positions on the radiating fin through a plurality of screws.

Preferably, the rear side of the driving shaft of the motor body is also connected with a dust removing brush, and the dust removing brush is positioned on one side of the main fan blade close to the filter screen.

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

1. according to the device, the auxiliary fan blade is arranged at the front end of the motor, and the auxiliary fan blade is matched with the main fan blade, so that airflow blown out of the fan cover can be blown along the radiating fins at a high speed, and the air-cooled radiating effect is effectively improved;

2. the protective cover arranged in the device can play a role in protection and isolation and can ensure smooth flow of air flow;

3. this device can clean the filter screen on the rear side wind cover through the dust removal brush that sets up, avoids filter screen jam problem.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A;

FIG. 4 is a schematic view of the main fan blade of the present invention;

fig. 5 is a schematic view of the structure of the auxiliary fan blade of the present invention.

The reference numbers are as follows:

1-a motor body, 2-a fan cover, 3-a main fan blade, 4-a filter screen and 5-an auxiliary fan blade;

6-protective cover; 7-a dust removing brush, 8-an internal thread sleeve, 31-a funnel type disc and 32-a blade;

61-ring-shaped mounting bar, 62-hollow cover body.

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. 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.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a high efficiency heat dissipation motor, including

motor body

1, 1 outside ring type of motor body distributes and has the fin, motor body 1's rear end is equipped with

fan housing

2, 2 inboards of fan housing are provided with main flabellum 3, main flabellum 3 is installed at motor body 1's drive shaft rear side through the key-type connection, the air intake has been seted up on fan housing 2, be provided with filter screen 4 in the air intake, motor body 1's front side is provided with protection casing 6, the inboard of protection casing 6 is provided with supplementary flabellum 5, supplementary flabellum 5 installs the position that is close to motor body 1 front end housing in motor body 1's drive shaft front side through the key-type connection.

Further, the protective cover 6 comprises a ring-shaped mounting bar 61, and a hollow cover 62 is arranged on one side of the ring-shaped mounting bar 61.

Further, the main blades 3 comprise a funnel-shaped disc 31, and blades 32 are uniformly distributed on the outer side surface of the funnel-shaped disc 31.

Further, the auxiliary fan 5 is a six-blade fan.

Further, screw fixing mechanisms are arranged between the right end of each cooling fin and the fan cover 2 and between the annular mounting bars 61 on the left end of each cooling fin, each screw fixing mechanism is an internal thread sleeve 8 arranged on each cooling fin, and the fan cover 2 and the annular mounting bars 61 are fixedly connected with the internal thread sleeves 8 on the corresponding positions of the cooling fins through a plurality of screws.

Further, the rear side of the driving shaft of the motor body 1 is also connected with a dust removing brush 7, and the dust removing brush 7 is positioned on one side of the main fan blade 3 close to the filter screen 4.

The working principle is as follows:

according to the device, the auxiliary fan blade 5 is arranged at the front end of the motor body 1, and the auxiliary fan blade 5 is matched with the main fan blade 3, so that airflow blown out of the fan cover 2 can be blown at a high speed along the radiating fins, and the air-cooled radiating effect is effectively improved; the protective cover 6 arranged in the device can play a role in protection and isolation and can ensure smooth flow of air flow; this device can clean filter screen 4 on rear side wind shield 2 through the dust removal brush 7 that sets up, avoids the filter screen to block up the problem.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The further embodiments of the present invention disclosed above are merely intended to help illustrate the present invention. Further embodiments are not exhaustive and do not limit the utility model to the specific embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high efficiency heat dissipation motor, including motor body (1), motor body (1) outside ring type distributes has the fin, its characterized in that, the rear end of motor body (1) is equipped with fan housing (2), fan housing (2) inboard is provided with main flabellum (3), main flabellum (3) are installed in the drive shaft rear side of motor body (1) through the key-type connection, the air intake has been seted up on fan housing (2), be provided with filter screen (4) in the air intake, the front side of motor body (1) is provided with protection casing (6), the inboard of protection casing (6) is provided with auxiliary fan blade (5), auxiliary fan blade (5) are installed in the drive shaft front side of motor body (1) through the key-type connection and are close to the position of motor body (1) front end housing.

2. A high efficiency heat dissipating motor as claimed in claim 1, wherein: the protective cover (6) comprises a ring-shaped mounting bar (61), and a hollow-out cover body (62) is arranged on one side of the ring-shaped mounting bar (61).

3. A high efficiency heat dissipating motor as claimed in claim 1, wherein: the main fan blades (3) comprise funnel-type discs (31), and blades (32) are uniformly distributed on the outer side surfaces of the funnel-type discs (31).

4. A high efficiency heat dissipating motor as claimed in claim 1, wherein: the auxiliary fan blades (5) are six-blade fan blades.

5. A high efficiency heat dissipating motor as claimed in claim 2, wherein: screw fixing mechanisms are arranged between the right end of the radiating fin and the fan cover (2) and between the annular mounting strips (61) on the left end of the radiating fin, the screw fixing mechanisms are internal thread sleeves (8) arranged on the radiating fin, and the fan cover (2) and the annular mounting strips (61) are fixedly connected with the internal thread sleeves (8) at corresponding positions on the radiating fin through a plurality of screws.

6. A high efficiency heat dissipating motor as claimed in claim 1, wherein: the rear side of the driving shaft of the motor body (1) is also connected with a dust removing brush (7), and the dust removing brush (7) is positioned on one side, close to the filter screen (4), of the main fan blade (3).