CN217063466U

CN217063466U - Motor shell with cooling function

Info

Publication number: CN217063466U
Application number: CN202122335158.2U
Authority: CN
Inventors: 吴荣洲; 周宜依; 颜希云; 林荣; 余念民
Original assignee: Suzhou Haowei Precision Die Casting Co ltd
Current assignee: Suzhou Haowei Precision Die Casting Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-07-26
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a motor shell with cooling function, which comprises a mounting shell and an air inducing mechanism; installing a shell: the device is a cylindrical metal shell, a right opening of the installation shell is fixedly connected with a sealing disc through a bolt, and a left opening of the installation shell is fixedly connected with a shield through a bolt; the induced draft mechanism: is arranged inside the shield; wherein: still include the fin, fin evenly distributed is in the extrados middle part of installation shell, and evenly distributed's round hole has all been seted up to the side of fin, induced air mechanism includes pivot and fan blade, the pivot rotates to be connected in the rotatory hole that guard shield left side otter board middle part was seted up, and fan blade evenly distributed is on the extrados right side of pivot, and this motor shell with cooling function can improve the radiating efficiency of motor, and inside the dust that can avoid the air inside simultaneously got into the motor, the life of improvement motor.

Description

Motor shell with cooling function

Technical Field

The utility model relates to a motor housing technical field specifically is a motor housing with cooling function.

Background

The main effect of motor is to produce driving torque, as the power supply with electrical apparatus or various machinery, the motor mainly by the stator, rotor and motor housing constitute, in operation, to stator circular telegram, the stator produces the magnetic field and acts on the rotor, form the rotatory moment of torsion of magnetoelectric power, realize the rotation of the inside main shaft of rotor with this, motor housing is the installation side part of the rotor of stator, can protect stator and rotor, traditional motor housing is a metal drum usually, be equipped with evenly distributed's fin in the outside of drum, so that the cooling of motor, cooling structure is comparatively single, can't guide the ambient air flow, simple fin heat dissipation, can't realize the air flow between the fin, the radiating efficiency of motor is poor, for this reason, we propose a motor housing with cooling function.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a motor housing with cooling function, improve the radiating efficiency of motor, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a motor shell with a cooling function comprises a mounting shell and an air inducing mechanism;

installing a shell: the device is a cylindrical metal shell, a right opening of the installation shell is fixedly connected with a sealing disc through a bolt, and a left opening of the installation shell is fixedly connected with a shield through a bolt;

the induced draft mechanism: is arranged inside the shield;

wherein: still include the fin, fin evenly distributed is in the extrados middle part of installation shell, and evenly distributed's round hole has all been seted up to the side of fin, can utilize the pivot of motor self to drive the fan blade and rotate to this guide surrounding air flows, improves the radiating efficiency of motor, can avoid inside the dust of air to get into the motor simultaneously inside, improves the life of motor, can accelerate the radiating speed of fin, further improves the radiating efficiency of motor.

Furthermore, induced air mechanism includes pivot and fan blade, the pivot rotates to be connected in the rotatory downthehole that guard shield left side otter board middle part was seted up, and fan blade evenly distributed can guide the air flow in the extrados right side of pivot, dispels the heat to the motor.

Furthermore, the induced draft mechanism still includes boss and bayonet socket, the boss sets up in the right side end department of pivot, and the bayonet socket is seted up in the right flank middle part of boss, is convenient for be connected with motor inner part.

Further, still include wind gap and wind channel, the wind gap is evenly seted up in the right flank outside of closing the dish, and the wind channel is evenly seted up in the left surface of installation shell, and the wind channel corresponds with the wind gap position respectively, provides a flow channel for the air, is convenient for the motor heat dissipation.

Further, still include the line box, the line box sets up in the extrados middle part of installation shell, and the inside of line box communicates with each other with the inside of installation shell, makes things convenient for the access of electric wire.

Furthermore, the motor fixing device further comprises a fixing seat, wherein the fixing seat is symmetrically arranged in the middle of the outer arc surface of the mounting shell, and mounting holes are formed in the outer side of the upper surface of the fixing seat, so that the motor is convenient to fix in the using position.

Furthermore, the motor sealing device further comprises a mounting bearing, wherein the mounting bearing is arranged in a through hole formed in the middle of the right side face of the sealing disc, and internal components of the motor can be conveniently mounted.

Compared with the prior art, the beneficial effects of the utility model are that: this motor housing with cooling function has following benefit:

1. loosening connecting bolts at the mounting shell and the protective cover, mounting a stator of a motor in the mounting shell through a special mounting frame, extending an input electric wire of a rotor into the wire passing box through a channel between the wire passing box and the mounting shell, mounting the rotor in the stator, clamping the right end of a rotor rotating main shaft with an inner ring of a mounting bearing, mounting the protective cover and internal parts on the left side of the mounting shell through bolts, clamping the left end head of the rotor rotating main shaft with a bayonet, thereby completing the assembly of the motor, fixing the motor at a use position through a fixing seat and a mounting hole when the motor is used, plugging a power supply, rotating the rotor rotating main shaft under the matching of the rotor and the stator, driving a rotating shaft and a fan blade to rotate synchronously through a boss and the bayonet, guiding external air to enter an air duct through an air port, and then blowing out the motor through a screen plate on the left side of the protective cover, this in-process air is inside through the motor, take away the heat that stator and active cell during operation produced and cool down the motor, and simultaneously, wind gap and wind channel are inequality with active cell and stator installation position, can avoid dust in the air to get into inside active cell and the stator, can utilize the pivot of motor self to drive the fan blade and rotate to this guide is air current around, improves the radiating efficiency of motor, can avoid inside dust entering motor of air simultaneously, improves the life of motor.

2. The fins can assist in heat dissipation of the motor, meanwhile, the round holes facilitate air circulation among the fins, the heat dissipation speed of the fins can be accelerated, the heat dissipation efficiency of the motor is further improved,

drawings

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

fig. 2 is a schematic sectional view of the mounting housing of the present invention.

In the figure: the fan comprises a mounting shell 1, a sealing disc 2, a protective cover 3, a wire box 4, fins 5, a circular hole 6, an air opening 7, an induced draft mechanism 8, a rotating shaft 81, fan blades 82, a boss 83, a bayonet 84, an air duct 9, a fixed seat 10, a mounting hole 11 and a bearing mounting 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a motor shell with a cooling function comprises a mounting shell 1 and an air inducing mechanism 8;

installing the shell 1: the installation shell 1 is convenient for installing other components and is a cylindrical metal shell, a right opening of the installation shell 1 is fixedly connected with a sealing disc 2 through a bolt, a left opening of the installation shell 1 is fixedly connected with a shield 3 through a bolt, the sealing disc 2 and the shield 3 plug the openings at the left side and the right side of the installation shell 1 and can protect internal components, the installation shell further comprises a wire box 4, the wire box 4 is arranged in the middle of the outer arc surface of the installation shell 1, the interior of the wire box 4 is communicated with the interior of the installation shell 1, the installation shell further comprises a fixed seat 10, the fixed seat 10 is symmetrically arranged in the middle of the outer arc surface of the installation shell 1, the outer side of the upper surface of the fixed seat 10 is provided with an installation hole 11, the installation bearing 12 is also arranged in a through hole formed in the middle of the right side surface of the sealing disc 2, connecting bolts at the positions of the installation shell 1 and the shield 3 are loosened, and a stator of a motor is installed in the installation shell 1 through a special installation rack, an input electric wire of the rotor extends into the wiring box 4 through a passage between the wiring box 4 and the mounting shell 1, the rotor is mounted in the stator, the right end of the rotor rotating main shaft is clamped with an inner ring of the mounting bearing 12, then the shield 3 and internal components are mounted on the left side of the mounting shell 1 through bolts, and the left end of the rotor rotating main shaft is clamped with the bayonet 84, so that the motor is assembled;

the air inducing mechanism 8: the air inducing mechanism 8 can guide air to flow and is arranged inside the shield 3, the air inducing mechanism 8 comprises a rotating shaft 81 and fan blades 82, the rotating shaft 81 is rotatably connected in a rotating hole formed in the middle of a screen plate on the left side of the shield 3, the fan blades 82 are uniformly distributed on the right side of an outer cambered surface of the rotating shaft 81, the air inducing mechanism 8 further comprises a boss 83 and a bayonet 84, the boss 83 is arranged at the end of the right side of the rotating shaft 81, the bayonet 84 is arranged in the middle of the right side surface of the boss 83, the air inducing mechanism further comprises an air port 7 and an air duct 9, the air port 7 is uniformly arranged on the outer side of the right side surface of the sealing disc 2, the air duct 9 is uniformly arranged on the left side surface of the mounting shell 1, the air duct 9 respectively corresponds to the position of the air port 7, the mounting bearing 12 is arranged in a through hole formed in the middle of the right side surface of the sealing disc 2, the rotor rotating main shaft drives the rotating shaft 81 and the fan blades 82 to synchronously rotate through the boss 83 and the bayonet 84, and guides outside air to enter the air duct 9 through the air port 7, then the air blows out of the motor through the screen plate on the left side of the shield 3, in the process, the air passes through the inside of the motor, the heat generated when the stator and the rotor work is taken away, and the motor is cooled, meanwhile, the air port 7 and the air duct 9 are different from the mounting positions of the rotor and the stator, and dust in the air can be prevented from entering the inside of the rotor and the stator;

wherein: still include fin 5, fin 5 evenly distributed is in the extrados middle part of installation shell 1, and evenly distributed's round hole 6 is all seted up to fin 5's side, and fin 5 is when carrying out supplementary radiating to the motor, and round hole 6 makes things convenient for the circulation of air between fin 5, can accelerate the radiating speed of fin 5.

The utility model provides a pair of motor housing with cooling function's theory of operation as follows: loosening connecting bolts at the positions of the installation shell 1 and the protective cover 3, installing a stator of a motor in the installation shell 1 through a special installation frame, enabling an input wire of a rotor to extend into the wire passing box 4 through a channel between the wire passing box 4 and the installation shell 1, installing the rotor in the stator, enabling the right end of a rotor rotating main shaft to be clamped with an inner ring of an installation bearing 12, then installing the protective cover 3 and internal parts on the left side of the installation shell 1 through the bolts, enabling the left end head of the rotor rotating main shaft to be clamped with a bayonet 84, thereby completing the assembly of the motor, fixing the motor at a use position through a fixed seat 10 and an installation hole 11 when the motor is used, plugging a power supply, enabling the rotor rotating main shaft to start to rotate under the matching of the rotor and the stator, enabling the rotor rotating main shaft to drive a rotating shaft 81 and a wind vane 82 to synchronously rotate through a boss 83 and the bayonet 84, and guiding external air to enter an air duct 9 through an air port 7, blow off the motor through the left otter board of guard shield 3 afterwards, inside this in-process air process motor, take away the heat that stator and active cell during operation produced and cool down the motor, and simultaneously, wind gap 7 and wind channel 9 are inequality with active cell and stator installation position, can avoid dust in the air to get into inside active cell and the stator, fin 5 is when carrying out supplementary radiating to the motor, and 6 make things convenient for the circulation of air between the fin 5 of round hole, can accelerate the radiating speed of fin 5.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a motor housing with cooling function which characterized in that: comprises a mounting shell (1) and an air inducing mechanism (8);

mounting housing (1): the device is a cylindrical metal shell, a right opening of the installation shell (1) is fixedly connected with a sealing disc (2) through a bolt, and a left opening of the installation shell (1) is fixedly connected with a shield (3) through a bolt;

air inducing mechanism (8): is arranged inside the shield (3);

wherein: still include fin (5), fin (5) evenly distributed is in the extrados middle part of installation shell (1), and evenly distributed's round hole (6) have all been seted up to the side of fin (5).

2. The motor housing with a cooling function according to claim 1, wherein: the induced draft mechanism (8) comprises a rotating shaft (81) and fan blades (82), the rotating shaft (81) is rotatably connected in a rotating hole formed in the middle of the screen plate on the left side of the shield (3), and the fan blades (82) are uniformly distributed on the right side of the outer arc surface of the rotating shaft (81).

3. The motor housing with a cooling function according to claim 2, wherein: the induced draft mechanism (8) further comprises a boss (83) and a bayonet (84), the boss (83) is arranged at the right end of the rotating shaft (81), and the bayonet (84) is arranged in the middle of the right side face of the boss (83).

4. The motor housing with a cooling function according to claim 1, wherein: still include wind gap (7) and wind channel (9), the right side outside of closing disc (2) is evenly seted up in wind gap (7), and the left surface in installation shell (1) is evenly seted up in wind channel (9), and wind channel (9) correspond with wind gap (7) position respectively.

5. The motor housing with a cooling function according to claim 1, wherein: still include line box (4), line box (4) set up in the extrados middle part of installation shell (1), and the inside of line box (4) communicates with each other with the inside of installation shell (1).

6. The motor housing with a cooling function according to claim 1, wherein: still include fixing base (10), fixing base (10) symmetry sets up in the extrados middle part of installation shell (1), and mounting hole (11) have all been seted up to the upper surface outside of fixing base (10).

7. The motor housing with cooling function according to claim 1, wherein: the sealing plate is characterized by further comprising a mounting bearing (12), wherein the mounting bearing (12) is arranged in a through hole formed in the middle of the right side face of the sealing plate (2).