CN214626699U - Permanent magnet motor with automatic regulation and control cooling system - Google Patents

Abstract

The utility model discloses a permanent-magnet machine with automatic regulation and control cooling system, including casing, rear end cap and front end housing, front end cap and rear end cap are installed respectively to both ends about the casing, the inside of rear end cap is provided with radiator unit, radiator unit includes baffle, fan, filter screen and pivot, the fan sets up inside the left side of rear end cap, the left end outer wall rigid coupling of pivot has a plurality of baffles, the filter screen rigid coupling is at the right-hand member outside inner wall of rear end cap. This permanent-magnet machine with automatic regulation and control cooling system, structure scientific and reasonable, convenience safe in utilization, through casing, temperature detect switch, water pump, condenser, the cooperation between screwed pipe and the U type pipe, if the inside temperature of casing when exceeding the removal degree, temperature detect switch is steerable water pump and condenser start promptly, has the better heat transfer effect with the inside air of casing, has avoided the relatively poor problem of current cooling water-cooling technique at the inside heat transfer effect of motor.

Description

Permanent magnet motor with automatic regulation and control cooling system

Technical Field

The invention relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with an automatic regulation and control cooling system.

Background

The permanent magnet motor is a direct current motor with a stator being a permanent magnet and only a rotor being a coil. The stator of the common motor is a coil, and the permanent magnet motor is different from the common motor in that the magnetic field property is that the magnetic field can be maintained without external energy after the permanent magnet motor is manufactured; the common motor only has a magnetic field when current is introduced; the permanent magnet motor comprises a rotor structure, wherein a permanent magnet magnetic pole is arranged on a permanent magnet motor rotor; installation excitation coil on the ordinary electric motor rotor, though prior art can realize carrying out the heat dissipation in the use to permanent-magnet machine, but prior art has the relatively poor problem of cooling water cooling technique in the inside heat transfer effect of motor, can't regulate and control the problem of cooling according to the inside temperature state of motor, and the higher air current temperature that produces of fan still has the fan and the filter screen of motor rear side to be convenient for dismantle abluent problem simultaneously not to reach better radiating effect problem.

Disclosure of Invention

The invention aims to provide a permanent magnet motor with an automatic regulation and control cooling system, so as to solve the problem that the cooling water cooling technology provided in the background technology has poor heat exchange effect in the interior of the motor.

In order to achieve the purpose, the invention provides the following technical scheme: a permanent magnet motor with an automatic temperature control and reduction system comprises a shell, a rear end cover and a front end cover, wherein the front end cover and the rear end cover are respectively installed at the left end and the right end of the shell, and a heat dissipation assembly is arranged inside the rear end cover;

the heat dissipation assembly comprises a partition plate, a fan, a filter screen and a rotating shaft;

the fan sets up inside the left side of rear end cap, the transmission shaft inner wall rigid coupling of fan has the pivot, the outer wall right side of pivot is passed through the bearing and is rotated with the rear end cap and rotate continuously, the left end outer wall rigid coupling of pivot has a plurality of baffles, the filter screen rigid coupling is at the right-hand member outside inner wall of rear end cap.

Preferably, the plurality of partition plates are distributed in a central symmetry manner by taking the axis of the rotating shaft as a reference.

Preferably, a circulating component is arranged inside the outer wall of the casing;

the circulating assembly comprises a U-shaped pipe, a first water pipe, a flange, a water pump, a condenser, a second water pipe, a threaded pipe, a temperature control switch and a third water pipe;

the utility model discloses a solar water heater, including U type pipe, water pump, condenser, temperature detect switch, rear end cover, water pump, condenser, U type pipe is located the outer wall right side of rear end cover, the upper end of U type pipe is linked together through first water pipe and water pump, the lower extreme of U type pipe is linked together through third water pipe and screwed pipe, the upper end of screwed pipe is linked together through second water pipe and condenser, the lower extreme of water pump and condenser all links to each other with the casing is fixed, communicate each other between water pump and the condenser, the outer wall right side inside of first water pipe and third water pipe all communicates through the flange is fixed, the temperature detect switch rigid coupling is on the inner wall lower extreme right side of casing, the screwed pipe is located the inner wall left side of casing, first water pipe and third water pipe all link to each other with casing and rear end cover are fixed, the second water pipe links to each other with the casing is fixed.

Preferably, the diameter of the inner wall of the threaded pipe is consistent with that of the inner wall of the U-shaped pipe.

Preferably, a motor assembly is arranged on the inner side of the inner wall of the shell;

the motor assembly comprises a lead, an outlet box, a flat key, a main shaft, a winding, a rotor, a stator and a band-type brake;

the main shaft is located the inner wall inboard of screwed pipe, the outer wall left and right sides of main shaft all rotates with the casing through the bearing and links to each other, the outer wall rigid coupling of main shaft has the rotor, the outer wall outside of rotor is provided with the stator, the outer wall of stator links to each other with the casing is fixed, the outer wall electric connection of stator has the winding, the winding passes through the wire and links to each other with the outlet box electric property, the band-type brake is installed on the outer wall right side of main shaft, the top of band-type brake passes through the wire and links to each other with the outlet box electric property, the outlet box rigid coupling is on the upper end right side of casing, the lower extreme of band-type brake passes through the wire and links to each other with the temperature detect switch electric property, inside and the pivot clearance fit of the right-hand member of main shaft, the main shaft slides with a plurality of baffles and links to each other, the parallel key is installed to the left end outer wall front side of main shaft.

Preferably, the inner axial centers of the rotor and the stator coincide with the inner axial center of the threaded pipe.

Preferably, the transverse center of the main shaft and the transverse center of the rotating shaft are kept horizontal.

Preferably, a hanging ring is installed on the left side of the upper end of the outer wall of the machine shell.

Compared with the prior art, the invention has the beneficial effects that: this permanent-magnet machine with automatically regulated and control cooling system, structure scientific and reasonable, convenience safe in utilization:

through the cooperation between the casing, the temperature control switch, the water pump, the condenser, the threaded pipe and the U-shaped pipe, if the internal temperature of the casing exceeds the moving degree, the temperature control switch can control the water pump and the condenser to start, so that the internal cooling liquid of the threaded pipe and the U-shaped pipe flows, and the interior of the casing is cooled;

through the cooperation among the water pump, the condenser and the temperature control switch, because the start and stop of the water pump and the condenser are controlled by the temperature control switch, the temperature control switch can also control the communication state of a self circuit at a certain temperature, so that the whole body can be in an automatic regulation and control state, and the problem that the prior art can not regulate and control the temperature reduction according to the temperature state in the motor is solved;

through the matching among the threaded pipe, the U-shaped pipe, the fan, the main shaft and the rotating shaft, the cooling liquid needs to pass through the U-shaped pipe before flowing into the threaded pipe, so that the air flow generated by the fan can be cooled once when passing through the U-shaped pipe, and the problem that the air flow generated by the fan is high in temperature and cannot achieve a good heat dissipation effect is solved;

through the flange, first water pipe, the third water pipe, the filter screen, the fan, the cooperation between baffle and the main shaft, can realize the dismantlement of casing and rear end cap then with the dismantlement of first water pipe and third water pipe through the flange, can be convenient for wash fan and filter screen, only need aim at the relative position casing of baffle and main shaft when installing once more simultaneously and resume the use, the fan and the filter screen of having avoided prior art motor rear side are not convenient for dismantle abluent problem.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the rotor, stator and spindle of FIG. 1;

FIG. 3 is a schematic structural diagram of the housing, the band-type brake and the wires in FIG. 1;

FIG. 4 is a schematic view of the structure of the casing, the fan and the threaded pipe in FIG. 1;

FIG. 5 is a schematic structural view of the case, the lifting ring and the water pump of FIG. 1;

fig. 6 is a schematic structural diagram of the casing, the fan and the rotating shaft in fig. 1.

In the figure: 1. the cooling system comprises a machine shell, 2, a motor component, 201, a lead, 202, an outlet box, 203, a flat key, 204, a main shaft, 205, a winding, 206, a rotor, 207, a stator, 208, a band-type brake, 3, a heat dissipation component, 301, a partition plate, 302, a fan, 303, a filter screen, 304, a rotating shaft, 4, a circulation component, 401, a U-shaped pipe, 402, a first water pipe, 403, a flange, 404, a water pump, 405, a condenser, 406, a second water pipe, 407, a threaded pipe, 408, a temperature control switch, 409, a third water pipe, 5, a rear end cover, 6, a front end cover, 7 and a hanging ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

example 1

The utility model provides a permanent-magnet machine with automatic regulation and control cooling system, which comprises a housing 1, rear end housing 5 and front end housing 6, front end housing 6 and rear end housing 5 are installed respectively to casing 1's the left and right sides both ends, rear end housing 5's inside is provided with radiator unit 3, radiator unit 3 includes baffle 301, fan 302, filter screen 303 and pivot 304, fan 302 sets up inside the left side of rear end housing 5, fan 302's transmission shaft inner wall rigid coupling has pivot 304, the outer wall right side of pivot 304 is rotated through bearing and rear end housing 5 and is rotated continuously, rear end housing 5 accessible bearing rotates support to pivot 304, the left end outer wall rigid coupling of pivot 304 has a plurality of baffles 301, filter screen 303 rigid coupling is the right-hand member outside inner wall at rear end housing 5, a plurality of baffles 301 use the axis of pivot 304 to be central symmetric distribution as the benchmark.

Example 2

As an optional situation, referring to fig. 1 to 6, a permanent magnet motor with an automatic temperature control system is provided, a circulation assembly 4 is provided inside an outer wall of a housing 1, the circulation assembly 4 includes a U-shaped pipe 401, a first water pipe 402, a flange 403, a water pump 404, a condenser 405, a second water pipe 406, a threaded pipe 407, a temperature control switch 408 and a third water pipe 409, the U-shaped pipe 401 is located on the right side of the outer wall of a rear end cover 5, an upper end of the U-shaped pipe 401 is communicated with the water pump 404 through the first water pipe 402, the water pump 404 is used for conveying an overall pipe water flow, a lower end of the U-shaped pipe 401 is communicated with the threaded pipe 407 through the third water pipe 409, an upper end of the threaded pipe 407 is communicated with the condenser 405 through the second water pipe 406, the condenser 405 is used for cooling a circulating water flow, lower ends of the water pump 404 and the condenser 405 are both fixedly connected with the housing 1, and the water pump 404 and the condenser 405 are communicated with each other, all pipelines are provided with plastic pipelines, a threaded pipe 407, a U-shaped pipe 401, a water pump 404 and a condenser 405 are communicated through a second water pipe 406, a first water pipe 402 and a third water pipe 409, the insides of the right sides of the outer walls of the first water pipe 402 and the third water pipe 409 are fixedly communicated through a flange 403, a temperature control switch 408 is fixedly connected to the right side of the lower end of the inner wall of the shell 1, the threaded pipe 407 is located on the left side of the inner wall of the shell 1, the first water pipe 402 and the third water pipe 409 are fixedly connected with the shell 1 and a rear end cover 5, the second water pipe 406 is fixedly connected with the shell 1, and the diameters of the inner walls of the threaded pipe 407 and the U-shaped pipe 401 are consistent;

the scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3

As an optional situation, referring to fig. 1-6, a permanent magnet motor with an automatic temperature control and control system is provided, a motor assembly 2 is provided on the inner side of the inner wall of a housing 1, the motor assembly 2 includes a lead 201, an outlet box 202, a flat key 203, a main shaft 204, a winding 205, a rotor 206, a stator 207 and a band-type brake 208, the main shaft 204 is located on the inner side of the inner wall of a threaded pipe 407, the left side and the right side of the outer wall of the main shaft 204 are rotatably connected with the housing 1 through bearings, the rotor 206 is fixedly connected to the outer wall of the main shaft 204, the rotor 206 is a permanent magnet, the rotor 206 can drive the main shaft 204 to rotate, the stator 207 is provided on the outer side of the outer wall of the rotor 206, the outer wall of the stator 207 is fixedly connected with the housing 1, the winding 205 is electrically connected to the outer wall of the stator 207, the rotating shaft 206 can be started to rotate after the stator 207 is energized through the winding mouth 205, the winding 205 is electrically connected to the outlet box 202 through the lead 201, the band-type brake 208 is installed on the right side of the outer wall of the main shaft 204, the upper part of the band-type brake 208 is electrically connected with the outlet box 202 through a lead 201, the outlet box 202 is fixedly connected to the right side of the upper end of the casing 1, the lower end of the band-type brake 208 is electrically connected with the temperature control switch 408 through the lead 201, the inside of the right end of the main shaft 204 is in clearance fit with the rotating shaft 304, the main shaft 204 is connected with the plurality of partition plates 301 in a sliding manner, the main shaft 204 can drive the rotating shaft 304 to rotate through the partition plates 301, the flat key 203 is installed on the front side of the outer wall of the left end of the main shaft 204, the inner side axes of the rotor 206 and the stator 207 are consistent with the inner side axis position of the threaded pipe 407, the transverse center of the main shaft 204 and the transverse center position of the rotating shaft 304 are kept horizontal, and the hanging ring 7 is installed on the left side of the upper end of the outer wall of the casing 1;

the scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 4

When the permanent magnet motor with the automatic temperature control and control system is required to be used, firstly, a user can place the equipment at a specific position, the main shaft 204 is connected with an external rotating shaft through the flat key 203, electric power is injected at the winding 205, the stator 207 is electrified to generate a magnetic field, the rotor 206 is driven to drive the main shaft 204 to rotate, so that the normal use of the motor is realized, during the period, the main shaft 204 can drive the fan 302 to rotate through the partition plate 301 and the rotating shaft 304, air flow is generated to dissipate heat inside the machine shell 1, if the internal temperature of the machine shell 1 exceeds the moving degree, the temperature control switch 408 can control the water pump 405 and the condenser 404 to be started, so that the internal cooling liquid of the threaded pipe 407 and the U-shaped pipe 401 flows to cool the inside of the machine shell 1, because the threaded pipe 407 is positioned inside the machine shell 1, and because of the shape design of the temperature control switch, the time required for the cooling liquid to pass through the threaded pipe 407 is longer, the cooling water cooling device has a better heat exchange effect with the internal air of the machine shell 1, avoids the problem of poor heat exchange effect in the interior of a motor in the existing cooling water cooling technology, simultaneously, because the start and stop of a water pump 405 and a condenser 404 are controlled by a temperature control switch 408, the temperature control switch 408 can also control the communication state of a self circuit at a certain temperature, so that the whole body can be in an automatic regulation and control state, and avoids the problem that the whole body can not be regulated and controlled to be cooled according to the temperature state in the motor in the prior art, before cooling liquid flows into a threaded pipe 407, the cooling liquid firstly passes through a U-shaped pipe 401, so that airflow generated by a fan 302 can be cooled once when passing through the U-shaped pipe 401, the problem that the temperature of the airflow generated by the fan is higher and cannot achieve a better heat dissipation effect is avoided, and meanwhile, the disassembly of a first water pipe 402 and a third water pipe 409 can be realized through a flange, so that the machine shell 1 and a rear end cover 5 are disassembled, the fan 302 and the filter screen 303 can be cleaned conveniently, and the machine shell can be recovered to be used only by aligning the relative position of the partition plate 301 and the main shaft 204 when the machine shell is installed again, so that the problem that the fan and the filter screen on the rear side of the motor in the prior art are not convenient to disassemble and clean is solved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (8)

1. The utility model provides a permanent-magnet machine with automatic regulation and control cooling system, includes casing (1), rear end housing (5) and front end housing (6), front end housing (6) and rear end housing (5), its characterized in that are installed respectively to both ends about casing (1): a heat dissipation assembly (3) is arranged inside the rear end cover (5);

the heat dissipation assembly (3) comprises a partition plate (301), a fan (302), a filter screen (303) and a rotating shaft (304);

fan (302) set up inside the left side of rear end cap (5), the transmission shaft inner wall rigid coupling of fan (302) has pivot (304), the outer wall right side of pivot (304) is passed through the bearing and is rotated with rear end cap (5) and rotate and link to each other, the left end outer wall rigid coupling of pivot (304) has a plurality of baffles (301), filter screen (303) rigid coupling is at the right-hand member outside inner wall of rear end cap (5).

2. The permanent magnet motor with the automatic temperature control and control system according to claim 1, wherein: the plurality of partition plates (301) are distributed in a centrosymmetric manner by taking the axis of the rotating shaft (304) as a reference.

3. The permanent magnet motor with the automatic temperature control and control system according to claim 1, wherein: a circulating component (4) is arranged inside the outer wall of the machine shell (1);

the circulating assembly (4) comprises a U-shaped pipe (401), a first water pipe (402), a flange (403), a water pump (404), a condenser (405), a second water pipe (406), a threaded pipe (407), a temperature control switch (408) and a third water pipe (409);

the U-shaped pipe (401) is located on the right side of the outer wall of the rear end cover (5), the upper end of the U-shaped pipe (401) is communicated with a water pump (404) through a first water pipe (402), the lower end of the U-shaped pipe (401) is communicated with a threaded pipe (407) through a third water pipe (409), the upper end of the threaded pipe (407) is communicated with a condenser (405) through a second water pipe (406), the lower ends of the water pump (404) and the condenser (405) are fixedly connected with the casing (1), the water pump (404) and the condenser (405) are communicated with each other, the interiors of the right sides of the outer walls of the first water pipe (402) and the third water pipe (409) are fixedly communicated through a flange (403), the temperature control switch (408) is fixedly connected on the right side of the lower end of the inner wall of the casing (1), the threaded pipe (407) is located on the left side of the inner wall of the casing (1), the first water pipe (402) and the third water pipe (409) are fixedly connected with the casing (1) and the rear end cover (5), the second water pipe (406) is fixedly connected with the machine shell (1).

4. The permanent magnet motor with the automatic temperature control and control system according to claim 3, wherein: the diameter of the inner wall of the threaded pipe (407) is consistent with that of the inner wall of the U-shaped pipe (401).

5. The permanent magnet motor with the automatic temperature control and control system according to claim 1, wherein: a motor component (2) is arranged on the inner side of the inner wall of the shell (1);

the motor assembly (2) comprises a lead (201), an outlet box (202), a flat key (203), a main shaft (204), a winding (205), a rotor (206), a stator (207) and a band-type brake (208);

the inner wall that main shaft (204) is located screwed pipe (407) is inboard, the outer wall left and right sides of main shaft (204) all rotates with casing (1) through the bearing and links to each other, the outer wall rigid coupling of main shaft (204) has rotor (206), the outer wall outside of rotor (206) is provided with stator (207), the outer wall and casing (1) of stator (207) are fixed to be linked to each other, the outer wall electric connection of stator (207) has winding (205), winding (205) link to each other with outlet box (202) electrical property through wire (201), band-type brake (208) are installed on the outer wall right side of main shaft (204), the top of band-type brake (208) is passed through wire (201) and is linked to each other with outlet box (202) electrical property, outlet box (202) rigid coupling is on the upper end right side of casing (1), the lower extreme of band-type brake (208) passes through wire (201) and control by temperature change (408) electrical property links to each other, the inner portion of the right end of the main shaft (204) is in clearance fit with the rotating shaft (304), the main shaft (204) is connected with the plurality of partition plates (301) in a sliding mode, and a flat key (203) is installed on the front side of the outer wall of the left end of the main shaft (204).

6. The permanent magnet motor with the automatic temperature control and control system according to claim 5, wherein: the inner axial centers of the rotor (206) and the stator (207) are consistent with the inner axial center of the threaded pipe (407).

7. The permanent magnet motor with the automatic temperature control and control system according to claim 5, wherein: the transverse center of the main shaft (204) and the transverse center of the rotating shaft (304) are kept horizontal.

8. The permanent magnet motor with the automatic temperature control and control system according to claim 1, wherein: and a hanging ring (7) is arranged on the left side of the upper end of the outer wall of the machine shell (1).

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