CN214069686U

CN214069686U - Motor iron core structure capable of being cooled rapidly

Info

Publication number: CN214069686U
Application number: CN202120055829.7U
Authority: CN
Inventors: 汪朝俊
Original assignee: Tonghe Precision Mould Changzhou Co ltd
Current assignee: Tonghe Precision Mould Changzhou Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-08-27
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a motor core structure that can cool off fast relates to motor core technical field, including the shell, the inside fixed mounting of shell has motor core, and fixed surface installs sealing device around the shell, and motor core is including the stator, and stator surface fixed connection is in the shell internal surface, and the inside movable mounting of stator has the rotor. The utility model discloses an increase the heat dissipation shell, the heat dissipation leads to groove and louvre, the heat that rotor and stator produced is faster absorbed by the heat dissipation shell, and transmit it to the air on every side, through the heat dissipation shell, the heat dissipation leads to mutually supporting between groove and the louvre, improve motor core's radiating efficiency, increase motor core's life, increase sealing device and resilient means, when the motor needs to be dismantled, open sealed lid, the effect bottom suspension fagging at the return spring will be the ejecting shell of whole motor, through resilient means, make installation and dismantlement between motor and the shell more convenient.

Description

Motor iron core structure capable of being cooled rapidly

Technical Field

The utility model relates to a motor core structure relates to motor core structure technical field, concretely relates to but quick refrigerated motor core structure.

Background

The motor iron core is used as a core component in the motor, the iron core is a non-professional term in the electrical industry, namely, the iron core is a magnetic core, the iron core (magnetic core) plays a role of lifting weight in the whole motor, the iron core is used for increasing the magnetic flux of an inductance coil so as to realize the maximum conversion of electromagnetic power, and the motor iron core is usually formed by combining a stator and a rotor. The following problems exist in the prior art:

1. the motor rotates at high speed during working to generate a large amount of heat, and the conventional motor iron core is not provided with a special heat dissipation structure, so that the overheating of the motor iron core is caused, and the service life of the motor is directly influenced;

2. when the heat dissipation device is added, the casing must be tightly attached to the motor to increase the heat dissipation efficiency, so that the removal of the motor core becomes extremely difficult due to the additional heat dissipation device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a motor iron core structure capable of being cooled rapidly, wherein one purpose is to provide a heat dissipation structure and solve the problem of poor heat dissipation of the motor iron core; wherein another kind of purpose is in order to solve the problem of dismantling the difficulty between motor core and the heat dissipation shell to reach the effect that makes things convenient for motor core to dismantle.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a motor iron core structure capable of being rapidly cooled comprises a shell, wherein a motor iron core is fixedly arranged in the shell, and sealing devices are fixedly arranged on the front surface and the rear surface of the shell;

the motor iron core comprises a stator, the outer surface of the stator is fixedly connected to the inner surface of the shell, and a rotor is movably arranged in the stator;

the sealing device comprises an upper sealing device which is fixedly arranged on the front surface of the shell, and a lower sealing device is fixedly arranged on the rear surface of the shell.

The utility model discloses technical scheme's further improvement lies in: the shell comprises a heat dissipation shell, heat dissipation grooves are formed in the periphery of the outer surface of the heat dissipation shell, and positioning columns are fixedly installed in the middle positions of the left side and the right side of the inner surface of the heat dissipation shell.

The utility model discloses technical scheme's further improvement lies in: the stator is including stator shell, stator shell fixed mounting has seted up heat dissipation through groove in the internal surface of heat dissipation shell, both ends run through about the stator shell surface and have seted up heat dissipation groove, the constant head tank has been seted up to the stator shell surface left and right sides intermediate position, the fixed orifices has been seted up to the stator shell front surface upper and lower end.

The utility model discloses technical scheme's further improvement lies in: the rotor is including rotor housing, rotor housing movable mounting is inside stator housing, rotor housing central point puts fixed mounting and has the pivot, the louvre has been seted up in running through at rotor housing front and back surface edge.

The utility model discloses technical scheme's further improvement lies in: the upper sealing device comprises an upper sealing cover which is fixedly arranged on the front surface of the radiating shell, and upper fixing bolts are sleeved at the four corners of the upper sealing cover in a threaded manner.

The utility model discloses technical scheme's further improvement lies in: the lower sealing device comprises a lower sealing cover, the lower sealing cover is fixedly installed on the rear surface of the radiating shell, lower fixing bolts are sleeved at four corners of the lower surface of the lower sealing cover in a threaded manner, and the upper surface of the lower sealing cover is fixedly provided with a rebounding device.

The utility model discloses technical scheme's further improvement lies in: the rebounding device comprises a rebounding spring, the rebounding spring is fixedly installed on the upper surface of the lower sealing cover, and a supporting plate is fixedly installed at the upper end of the rebounding spring.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a motor core structure that can cool off fast, the utility model discloses increase the heat dissipation shell, the logical groove of heat dissipation and louvre, can produce a large amount of heats when the rotor is high-speed rotatory, set up the multiplicable rotor surface of louvre and air area of contact on the rotor, accelerate the circulation of air simultaneously, increase the radiating efficiency, set up the logical groove of heat dissipation on the stator and can reach same effect, increase simultaneously after the heat dissipation shell, the heat that rotor and stator produced can be absorbed by the heat dissipation shell sooner, and transmit it to the air on every side, through the heat dissipation shell, mutually support between logical groove of heat dissipation and the louvre, improve motor core's radiating efficiency, increase motor core's life.

2. The utility model provides a motor core structure that can cool off fast, the utility model discloses increase sealing device and resilient mounting, the motor packs into back in the shell, it is sealed with last fixed surface through last sealed lid and last gim peg, simultaneously through lower sealed lid and down gim peg with lower fixed surface, surface contact backup pad extrudees the spring back under the motor this moment, when the motor needs to be dismantled, open the sealed lid, the bracing plate will be the ejecting shell of whole motor under the effect of spring back, through resilient mounting, make the installation between motor and the shell and dismantle more convenient.

Drawings

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

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

fig. 3 is a schematic diagram of the structure of the motor core of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a schematic side sectional structure of the present invention.

In the figure: 1. a housing; 11. a heat dissipation housing; 12. a heat sink; 13. a positioning column;

2. a motor core; 21. a stator; 22. a rotor; 211. a stator housing; 212. positioning a groove; 213. a fixing hole; 214. a heat dissipation through groove;

221. a rotor housing; 222. a rotating shaft; 223. heat dissipation holes;

3. a sealing device; 31. an upper sealing device; 32. a lower sealing device; 311. an upper sealing cover; 312. an upper fixing bolt; 321. a lower sealing cover; 322. a lower fixing bolt; 323. a rebounding device; 3231. a support plate; 3232. and returning to the spring.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides a motor core structure that can cool off fast, including shell 1, the inside fixed mounting of shell 1 has motor core 2, and surface fixed mounting has sealing device 3 around shell 1.

In the present embodiment, the housing 1 mainly plays a role of protection and heat dissipation, the motor core 2 is a main power device, and the sealing device 3 is mainly used for fixing the motor core 2 and the housing 1.

As shown in fig. 1-5, in the present embodiment, preferably, the sealing device 3 includes an upper sealing device 31, the upper sealing device 31 is fixedly installed on the front surface of the housing 1, the rear surface of the housing 1 is fixedly installed with a lower sealing device 32, the upper sealing device 31 includes an upper sealing cover 311, the upper sealing cover 311 is fixedly installed on the front surface of the heat dissipation housing 11, four corners of the upper sealing cover 311 are threadedly engaged with upper fixing bolts 312, after the motor is installed in the housing, the upper surface can be fixedly sealed through the upper sealing cover 311 and the upper fixing bolts 312, and the sealing device 3 mainly plays a fixing role.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the motor core 2 includes a stator 21, the outer surface of the stator 21 is fixedly connected to the inner surface of the housing 1, a rotor 22 is movably installed inside the stator 21, the housing 1 includes a heat dissipating casing 11, heat dissipating grooves 12 are formed around the outer surface of the heat dissipating casing 11, positioning posts 13 are fixedly installed at the middle positions of the left and right sides of the inner surface of the heat dissipating casing 11, the stator 21 includes a stator housing 211, the stator housing 211 is fixedly installed on the inner surface of the heat dissipating casing 11, heat dissipating through grooves 214 are formed at the upper and lower ends of the front and rear surfaces of the stator housing 211, positioning grooves 212 are formed at the middle positions of the left and right sides of the outer surface of the stator housing 211, fixing holes 213 are formed at the upper and lower ends of the front surface of the stator housing 211, the rotor 22 includes a rotor housing 221, the rotor housing 221 is movably installed inside the stator housing 211, a rotating shaft 222 is fixedly installed at the center position of the rotor housing 221, and heat dissipating holes 223 are formed at the edges of the front and rear surfaces of the rotor housing 221, rotor 22 can produce a large amount of heat when high-speed rotatory, set up louvre 223 multiplicable rotor 22 surface and air area of contact on rotor 22, accelerate the circulation of air simultaneously, increase the radiating efficiency, it can reach same effect to set up heat dissipation through groove 214 on stator 21, increase after heat dissipation shell 11 simultaneously, the heat that rotor 22 and stator 21 produced can be faster absorbed by heat dissipation shell 11, and transmit it to the air on every side, through heat dissipation shell 11, mutually support between heat dissipation through groove 214 and louvre 223, improve motor core 2's radiating efficiency, reference column 13 cooperation constant head tank 212 mainly does the restriction to motor core 2's position.

Example 3

As shown in fig. 1-5, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the lower sealing device 32 includes a lower sealing cover 321, the lower sealing cover 321 is fixedly installed on the rear surface of the heat dissipation shell 11, lower fixing bolts 322 are sleeved at four corners of the lower surface of the lower sealing cover 321 in a threaded manner, a resilient device 323 is fixedly installed on the upper surface of the lower sealing cover 321, the resilient device 323 includes a resilient spring 3232, the resilient spring 3232 is fixedly installed on the upper surface of the lower sealing cover 321, a supporting plate 3231 is fixedly installed at the upper end of the resilient spring 3232, the lower surface is fixed by the lower sealing cover 321 and the lower fixing bolts 322, the lower surface of the motor contacts the supporting plate 3231 and presses the resilient spring 3232, when the motor needs to be disassembled, the upper sealing cover 311 is opened, the supporting plate 3231 pushes the whole motor out of the housing 1 under the action of the resilient spring 3232, and the installation and the disassembly between the motor and the housing 1 are more convenient through the resilient device 323.

The operation principle of the fast-cooling motor core structure will be described in detail below.

As shown in fig. 1-5, after the motor is installed in the housing, the upper surface is fixedly sealed by the upper sealing cover 311 and the upper fixing bolt 312, and the lower surface is fixed by the lower sealing cover 321 and the lower fixing bolt 322, at this time, the lower surface of the motor contacts the supporting plate 3231 and presses the rebound spring 3232, when the motor needs to be disassembled, the upper sealing cover 311 is opened, and the supporting plate 3231 will push the whole motor out of the housing 1 under the action of the rebound spring 3232;

as shown in fig. 1-5, when the rotor 22 rotates at a high speed, a large amount of heat is generated, the heat dissipation holes 223 are formed in the rotor 22 to increase the contact area between the surface of the rotor 22 and the air, and at the same time, the air circulation is accelerated, the heat dissipation efficiency is increased, the same effect can be achieved by forming the heat dissipation through grooves 214 in the stator 21, and the heat generated by the rotor 22 and the stator 21 is absorbed by the heat dissipation housing 11 and is transmitted to the ambient air.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. A motor iron core structure capable of being rapidly cooled comprises a shell (1), and is characterized in that: a motor iron core (2) is fixedly arranged in the shell (1), and sealing devices (3) are fixedly arranged on the front surface and the rear surface of the shell (1);

the motor iron core (2) comprises a stator (21), the outer surface of the stator (21) is fixedly connected to the inner surface of the shell (1), and a rotor (22) is movably arranged in the stator (21);

the sealing device (3) comprises an upper sealing device (31), the upper sealing device (31) is fixedly arranged on the front surface of the shell (1), and a lower sealing device (32) is fixedly arranged on the rear surface of the shell (1).

2. A rapidly coolable motor core structure as set forth in claim 1, wherein: the shell (1) comprises a heat dissipation shell (11), heat dissipation grooves (12) are formed in the periphery of the outer surface of the heat dissipation shell (11), and positioning columns (13) are fixedly mounted in the middle positions of the left side and the right side of the inner surface of the heat dissipation shell (11).

3. A rapidly coolable motor core structure as set forth in claim 1, wherein: stator (21) is including stator housing (211), stator housing (211) fixed mounting is in heat dissipation shell (11) internal surface, stator housing (211) front and back surface upper and lower both ends are run through and have been seted up heat dissipation through groove (214), stator housing (211) surface left and right sides intermediate position has seted up constant head tank (212), fixed orifices (213) have been seted up to stator housing (211) front surface upper and lower extreme.

4. A rapidly coolable motor core structure as set forth in claim 1, wherein: the rotor (22) comprises a rotor shell (221), the rotor shell (221) is movably mounted inside a stator shell (211), a rotating shaft (222) is fixedly mounted at the center of the rotor shell (221), and heat dissipation holes (223) are formed in the edges of the front surface and the rear surface of the rotor shell (221) in a penetrating mode.

5. A rapidly coolable motor core structure as set forth in claim 1, wherein: the upper sealing device (31) comprises an upper sealing cover (311), the upper sealing cover (311) is fixedly arranged on the front surface of the heat dissipation shell (11), and upper fixing bolts (312) are sleeved at four corners of the upper sealing cover (311) in a threaded manner.

6. A rapidly coolable motor core structure as set forth in claim 1, wherein: lower sealing device (32) is including lower sealed lid (321), sealed lid (321) fixed mounting is in radiating shell (11) rear surface down, sealed lid (321) lower surface four corners position screw sleeve has down gim peg (322), surface fixed mounting has resilient mounting (323) down on sealed lid (321).

7. The rapidly coolable motor core structure of claim 6, wherein: rebound device (323) including returning spring (3232), return spring (3232) fixed mounting in sealed lid (321) upper surface down, return spring (3232) upper end fixed mounting has backup pad (3231).