CN218976482U

CN218976482U - Structure for simultaneously radiating heat of motor and controller

Info

Publication number: CN218976482U
Application number: CN202223499489.0U
Authority: CN
Inventors: 苏颂
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-05
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to a structure for simultaneously radiating a motor and a controller, which effectively solves the problem that the existing motor structure can only radiate the motor body, and comprises the motor body and a motor rotating shaft which is coaxially connected.

Description

Structure for simultaneously radiating heat of motor and controller

Technical Field

The utility model relates to the technical field of motor heat dissipation, in particular to a structure for simultaneously dissipating heat of a motor and a controller.

Background

Understanding: the main modes of heat dissipation of the motor are as follows: natural cooling by convection and radiant cooling of air; blowing and radiating by a fan on the rotor; the heat dissipation teeth of the motor housing dissipate heat.

However, the existing motor can only dissipate heat inside the motor, and cannot dissipate heat of a controller and a driver on an outer casing of the motor.

The existing motor shell is of a single-wall thick structure, and the fan in the motor shell can only dissipate heat inside the motor and cannot dissipate heat of an external controller.

Some motor shells are provided with air channels on the inner walls, but the fans are arranged in the motor, and the air channels mainly dissipate heat of the motor body.

And (5) searching: the related field is searched in a patent library, and hundreds of related patents are searched, wherein the technical problems which are similar to the technical problems solved by the application are as follows.

Citation: for the patent number 202120390269.0, the utility model discloses a servo motor shell convenient for heat dissipation, which comprises a motor shell main body, wherein one end of the motor shell main body is provided with a front cover mechanism, a heat dissipation mechanism is arranged between the front cover mechanism and the motor shell main body, and an output shaft is rotationally connected in the motor shell main body, and the utility model has the beneficial effects that: the fan blade blows air flow to radiate the motor casing main body, so that air on the outer surface of the motor casing main body flows, the heat radiation is convenient, the output shaft drives the second gear to rotate, the second gear drives the first gear to rotate, the inner gear ring of the first gear rotates, the inner gear ring drives the outer ring of the wide-diameter bearing to rotate, the outer ring of the wide-diameter bearing drives the fan blade to rotate, the heat radiation mechanism firstly inserts the insert block into the slot when being assembled, then the front cover main body is closed, the front cover main body props against the inner ring of the wide-diameter bearing, and finally the front cover main body is fixed through the bolt, so that the installation is very convenient.

Summarizing: for this related patent, the inventors consider this to be: this patent dispels the heat to the motor casing main part through the flabellum blowing air current, is convenient for dispel the heat, but its structure is complicated relatively, and just can only dispel the heat to inside, can't dispel the heat to outside.

Citation: the utility model patent of 201711093916.6 discloses an energy-saving heat dissipation motor, which comprises a motor housing, the last rotor that alternates of motor housing, one side fixedly connected with ventilation cover of motor housing, two first action wheels have been cup jointed on the rotor and lie in the outside of motor housing, first action wheel passes through first belt and is connected with first follow driving wheel transmission, first follow driving wheel has cup jointed the bull stick in, and the one end of two bull sticks runs through the upper and lower both sides of motor housing respectively and extends to in the ventilation cover, the equal equidistance in top and the bottom of motor housing leaves and is equipped with three vent. According to the utility model, through improvement of the first fan blade, the rotor is matched with the driving bevel gear and the driven bevel gear, so that the first fan blade can be driven to rotate, the kinetic energy of the motor can be utilized to dissipate heat, the energy-saving heat dissipation effect is achieved, the second driving wheel and the second driven wheel drive the movable rod to rotate, and the second fan blade on the movable rod can rotate along with the movable rod.

Summarizing: for this related patent, the inventors consider this to be: although this patent achieves internal heat dissipation, this patent provides a large number of drive fans and drive mechanisms to achieve heat dissipation to the side walls, which is complex in structure, high in cost, and prone to damage in part drive.

On the basis, the utility model provides a structure for simultaneously radiating heat to the motor and the controller to solve the problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a structure for simultaneously radiating the motor and the controller, and effectively solves the problem that the existing motor structure can only radiate the motor body.

The utility model provides a structure to motor and controller heat dissipation simultaneously, includes motor body and coaxial coupling's motor shaft, its characterized in that, motor body overcoat is equipped with the heat dissipation shell, the wind channel has been seted up to the heat dissipation shell inner wall, front end housing and rear end housing are installed respectively at motor body's front and back both ends, and front end housing and rear end housing are arranged in the heat dissipation shell and do not cover the wind channel, fixed cover is equipped with the fan blade of arranging the front end housing or the rear end housing outside in the motor shaft, and the diameter length of fan blade reaches wind channel department, the heat dissipation shell outer wall is fixed with the inherent heating element of controller.

Preferably, the heat dissipation shell is made of aluminum.

Preferably, the inner wall of the motor shell is divided into a plurality of air channels through a plurality of radiating ribs.

Preferably, the heating element inherent to the controller is fixed to the heat dissipation case via a bolt.

Compared with 202120390269.0 and 201711093916.6, the utility model has the following technical effects:

the fan blade is driven by the motor rotating shaft, and blows (or absorbs) wind when the fan blade rotates, so that the wind flows in the air duct, the motor body can be radiated, and the controller can be radiated.

Drawings

Fig. 1 is a schematic front view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Reference numerals:

1: a motor body; 2: a motor shaft; 3: a heat dissipation housing; 4: an air duct; 5: a front end cover; 6: a rear end cover; 7: a fan blade; 8: a controller; 9: a heat dissipation rib; 10: and (5) a bolt.

Detailed Description

The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, 1-2. The following examples are all referred to in the specification and drawings.

Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.

The utility model relates to a structure for simultaneously radiating heat of a motor and a controller, which comprises a motor body 1 and a motor rotating shaft 2 which is coaxially connected, wherein the motor body 1 comprises a stator, a rotor, a stator winding, a main magnetic pole, an armature, a permanent magnet and other components, and the components are all components of the motor in the prior art.

The motor body 1 is sleeved with the heat dissipation shell 3, the motor body 1 is arranged inside the heat dissipation shell 3, the air channel 4 is formed in the inner wall of the heat dissipation shell 3, the inner wall of the heat dissipation shell 3 is divided into the outer wall of the heat dissipation shell and the inner wall of the heat dissipation shell, wherein the motor body 1 is arranged inside the inner wall of the heat dissipation shell, the front end cover 5 and the rear end cover 6 are respectively arranged at the front end and the rear end of the motor body 1, the front end cover 5 and the rear end cover 6 are arranged in the inner wall of the heat dissipation shell, the diameter length of the front end cover 5 does not cover the air channel 4, the fan blades 7 are fixedly sleeved on the motor rotating shaft 2, the fan blades 7 can be radial fan blades or centrifugal fan blades, the diameter length of the fan blades 7 reaches the air channel 4, when the fan blades 7 rotate, the fan blades can enter the air channel 4, the fan blades 7 can be arranged outside the front end cover 5, can also be arranged outside the rear end cover 6, the fan blades 7 can flow in the air channel 4, the fan blades can also be air suction effect, the outer wall of the heat dissipation shell 3 is fixedly provided with heating elements of the controller 8, and the controller 8 can comprise and is not limited to the controller, but also can be a wire box, a wire outlet box, a control unit, a temperature controller, a switch and the like. The fixing mode of the controller is not limited to screw fixing, and can be glue fixing and the like.

The controller 8 is generally used for controlling the motor body 1, the traditional controller is placed in a control box or other places, the controller 8 is fixed at the upper end of the heat dissipation shell 3, electronic components carried by the controller 8 are fastened on the outer wall of the heat dissipation shell, when the motor works, the motor rotating shaft 2 rotates to drive the fan blades 7 to rotate, the fan blades 7 rotate to enable wind to enter the air duct 4, the wind in the air duct 4 cools the outer wall of the heat dissipation shell and transmits the cooled wind to the controller 8, so that the heat dissipation of the controller 8 is realized, and when the fan blades 7 rotate, the air is blown or sucked to the motor body 1 to realize the heat dissipation of the motor body 1, so that the effect of simultaneously dissipating the heat of the motor body 1 and the controller 8 is realized.

In order to further improve the heat dissipation efficiency of the heat dissipation housing 3, the heat dissipation housing 3 is made of aluminum.

In order to further improve the heat dissipation of the motor body 1, the inner wall of the motor housing is divided into a plurality of air channels 4 through a plurality of heat dissipation ribs 9, the heat dissipation ribs 9 can play a role in supporting and connecting the inner wall of the heat dissipation housing and the outer wall of the heat dissipation housing, and meanwhile, the function of the heat dissipation teeth is equivalent to the heat dissipation effect.

In order to fix the controller 8, the heating element inherent to the controller 8 is screwed to the heat dissipation case 3 via the bolts 10.

While the present utility model has been described in detail by the foregoing description of the preferred embodiment, it should be understood that the above description should not be construed as limiting the utility model, but rather as many modifications and substitutions will become apparent to those skilled in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.

Claims

1. The utility model provides a structure to motor and controller heat dissipation simultaneously, includes motor body (1) and coaxial coupling's motor shaft (2), its characterized in that, motor body (1) overcoat is equipped with heat dissipation shell (3), wind channel (4) have been seted up to heat dissipation shell (3) inner wall, front end housing (5) and rear end housing (6) are installed respectively at the front and back both ends of motor body (1), and front end housing (5) and rear end housing (6) are arranged in heat dissipation shell (3) and are not covered wind channel (4), fixed cover is equipped with fan blade (7) of arranging in front end housing (5) or rear end housing (6) outside on motor shaft (2), and the diameter length of fan blade (7) reaches wind channel (4) department, heat dissipation shell (3) outer wall is fixed with the inherent heating element of controller (8).

2. A structure for simultaneously radiating heat from a motor and a controller according to claim 1, wherein the heat radiation housing (3) is made of aluminum.

3. The structure for simultaneously radiating the motor and the controller according to claim 1, wherein the interior of the radiating shell (3) is divided into a plurality of air channels (4) through a plurality of radiating ribs (9).

4. A structure for simultaneous heat dissipation of a motor and a controller according to claim 1, wherein the heat generating element inherent to the controller (8) is fixed to the heat dissipation case (3) via a bolt (10).