CN112865402A

CN112865402A - Low-noise high-voltage motor

Info

Publication number: CN112865402A
Application number: CN202110386882.XA
Authority: CN
Inventors: 朱庭楼
Original assignee: Jiangsu Jiaruifeng Mechanical and Electrical Equipment Co Ltd
Current assignee: Jiangsu Jiaruifeng Mechanical and Electrical Equipment Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-05-28
Anticipated expiration: 2041-04-12
Also published as: CN112865402B

Abstract

The invention discloses a low-noise high-voltage motor, which relates to the technical field of motors, and particularly relates to a low-noise high-voltage motor. This low noise high voltage motor uses through oil tank and oil pipe and the cooperation that sprays base and shower nozzle for the staff can make the inside atmospheric pressure of oil tank rise through the button of pressing the oil tank top in high voltage motor's outside, thereby makes the inside lubricating oil of storage of oil tank flow in the inside that sprays the base through oil pipe, and the rethread sprays the outside of base at the transmission shaft from the inside even injection of shower nozzle.

Description

Low-noise high-voltage motor

Technical Field

The invention relates to the technical field of motors, in particular to a low-noise high-voltage motor.

Background

The high-voltage motor is a motor with a rated voltage of more than 1000V. 6000V and 10000V are commonly used, and the voltage grades are 3300V and 6600V due to different power grids in different regions. The high voltage motor is generated because the motor power is proportional to the product of voltage and current, so that the current of the low voltage motor is limited by the allowable bearing capacity of the lead wire to a certain extent (such as 300KW/380V) and is difficult to be enlarged or the cost is too high. It is necessary to achieve a high power output by increasing the voltage. The high-voltage motor has high power and strong impact bearing capacity, and can be used for driving various machines. Such as compressors, water pumps, crushers, cutting machines, transport machines and other equipment, for use as prime movers in various industries, such as mines, machinery, petrochemical industry, generators, etc. Motors for driving blowers, coal mills, rolling mills and windlasses are required to be designed specifically to ensure reliable operation when ordering goods.

High voltage motor all has extensive application in each field, but high voltage motor also the indispensable existence certain not enough under the obvious condition of advantage, at first, high voltage motor is often great at the produced noise of during operation, the main source of noise is the bearing rotation, and the work of motor main part, common high voltage motor does not be equipped with convenient mode and oils for the bearing and fall the noise, secondly common high voltage motor is because its structure is complicated, lead to installing the step all very loaded down with trivial details when dismantling and overhauing, for this reason we have designed a low noise high voltage motor and have solved above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a low-noise high-voltage motor, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a low-noise high-voltage motor comprises a motor shell, wherein a door plate is movably arranged on the front side of the motor shell, a motor main body is fixedly arranged inside the motor shell, two fixing plates are welded on the top of the door plate, a handle positioned between the two fixing plates is fixedly arranged on the front side of the door plate, fastening bolts are sleeved on the outer threads of the fixing plates, a refrigerator and an oil tank are fixedly arranged on the back side and the top side of the motor shell respectively, a cold air port positioned on the right side of the oil tank is fixedly sleeved on the top of the motor shell, cold air pipelines uniformly distributed are fixedly connected between the refrigerator and the cold air port, a spraying base positioned on the left side of the oil tank is fixedly sleeved on the inner side of the motor shell, the tail end of the spraying base extends to the outside of the motor shell and is fixedly connected with, the utility model discloses a motor, including motor housing, motor shell, oil absorption plate, motor shell, air conditioning port, speed controller, motor shell's inside fixed mounting has the motor main part that is located air conditioning port below, and motor housing's left side fixed mounting has the speed controller, the fixed cover of output of motor main part is equipped with the transmission shaft, motor housing's inside activity has cup jointed the oil absorption plate that is located the transmission shaft below, the bottom fixedly connected with limiting plate of oil absorption plate, the bottom fixed mounting.

Optionally, four damping bases which are uniformly distributed are fixedly mounted at the bottom of the motor shell, and the height value of each damping base is greater than the height values of the limiting plate and the oil suction plate.

Optionally, the bottom ends of the two nozzles are inclined towards the middle, and the two nozzles are located above the transmission shaft.

Optionally, the bottom of the motor housing is provided with a through groove matched with the oil suction plate, the limiting plate is fixedly mounted outside with a magnet, and the bottom of the motor housing is provided with a groove matched with the magnet.

Optionally, the tail end of the cold air port extends to the inside of the motor shell, and a partition plate which is uniformly distributed is fixedly sleeved in the inside of the cold air port.

Optionally, the left end of the transmission shaft extends to the outside of the motor housing, and an oil slinger is fixedly sleeved between the transmission shaft and the motor housing.

Optionally, a speed controller is fixedly mounted on the left side of the motor housing, and the speed controller is movably sleeved outside the transmission shaft.

Optionally, the inner side of the door plate is fixedly provided with a sound insulation plate, and the inside of the motor housing is fixedly provided with sound insulation plates positioned at the bottom and the rear of the motor main body.

The invention provides a low-noise high-voltage motor which has the following beneficial effects:

1. this low noise high voltage motor uses through oil tank and oil pipe and the cooperation that sprays base and shower nozzle for the staff can make the inside atmospheric pressure of oil tank rise through the button that presses the oil tank top in high voltage motor's outside, thereby makes the inside lubricating oil of storage of oil tank flow in the inside that sprays the base through oil pipe, and the rethread sprays the base from the inside even injection of shower nozzle in the outside of transmission shaft, the operation of oiling of this high voltage motor's of very big simplification bearing.

2. This low noise high voltage motor, use through pull ring and limiting plate and oil absorption board and motor housing's cooperation, make this low noise high voltage motor set up in motor housing's bottom with oil absorption board assorted link up the recess and with limiting plate outside fixed mounting's magnet assorted recess, let oil absorption board can insert motor housing's inside, accomplish fixedly through the outside magnet of limiting plate, make oil absorption board can absorb drippage or remaining lubricating oil in the below of transmission shaft, can directly stimulate pull ring and limiting plate when needs are changed and are washd and take out oil absorption board from motor housing's inside, this high voltage motor has simplified this high voltage motor to the clearance step of remaining lubricating oil.

3. This low noise high voltage motor uses through the cooperation of door plant and handle and fixed plate and fastening bolt for this low noise high voltage motor can open or closed motor housing through the door plant, set up through fixed plate and fastening bolt and motor housing top and make the door plant fixed with fixed plate assorted screw, very big has made things convenient for the staff to this high voltage motor's dismantlement installation and to carry out the regular overhaul maintenance to the structure of motor housing inside.

Drawings

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

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

FIG. 3 is a schematic view of the interior of the motor housing of the present invention;

FIG. 4 is a schematic diagram of the refrigerator and cold air vents according to the present invention;

fig. 5 is a schematic structural view of an oil suction plate and a limit plate according to the present invention.

In the figure: 1. a motor housing; 2. a cold air port; 3. a cold air duct; 4. a refrigerator; 5. an oil tank; 6. an oil pipe; 7. an oil slinger; 8. a drive shaft; 9. a speed controller; 10. a door panel; 11. a damping mount; 12. a handle; 13. a fixing plate; 14. fastening a bolt; 15. a pull ring; 16. an oil suction plate; 17. a limiting plate; 18. a sound insulating board; 19. a spray head; 20. a spray base; 21. a motor main body.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a low-noise high-voltage motor comprises a motor shell 1, a door plate 10 is movably installed on the front side of the motor shell 1, a motor main body 21 is fixedly installed inside the motor shell 1, two fixing plates 13 are welded on the top of the door plate 10, a handle 12 located between the two fixing plates 13 is fixedly installed on the front side of the door plate 10, a sound insulation plate 18 is fixedly installed on the inner side of the door plate 10, sound insulation plates 18 located at the bottom and the rear of the motor main body 21 are fixedly installed inside the motor shell 1, the sound insulation plates 18 are distributed around the motor main body 21 and can absorb noise generated in the work of the motor main body 21 to a certain extent, the noise reduction effect of the high-voltage motor is further improved, fastening bolts 14 are sleeved on the outer threads of the fixing plates 13, a refrigerator 4 and an oil tank 5 are fixedly installed on the back side and the top of the motor shell 1 respectively, and a cold air port, the outside of oil tank 5 is provided with the button, the staff can increase the inside atmospheric pressure of oil tank 5 by pressing the button, fixedly connected with evenly distributed's air conditioning pipeline 3 between refrigerator 4 and air conditioning mouth 2, the end of air conditioning mouth 2 extends to the inside of motor housing 1, and the fixed cover in the inside of air conditioning mouth 2 is equipped with evenly distributed's baffle, the end of air conditioning mouth 2 extends to the inside of motor housing 1 and sets up evenly distributed's baffle so that the air conditioning that refrigerator 4 produced can be evenly dispersed to the outside of motor main part 21 under the effect of air conditioning mouth 2 inside baffle after pouring into the inside of air conditioning mouth 2 through air conditioning pipeline 3, the fixed cover in the inside of motor housing 1 is equipped with and is located the left spraying base 20 of oil tank 5, the end of spraying base 20 extends to the outside of motor housing 1 and fixedly connected with oil pipe 6 between oil tank 5, and the fixed cover in the bottom of spraying base 20 is, the bottom ends of the two spray heads 19 are inclined towards the middle part, the two spray heads 19 are positioned above the transmission shaft 8, the bottom ends of the spray heads 19 are over against the transmission shaft 8, so that lubricating oil can be sprayed to the outside of the transmission shaft 8 to the maximum extent through the spray heads 19, the oiling of the transmission shaft 8 is more comprehensive, the noise reduction effect is better, a motor main body 21 positioned below the cold air port 2 is fixedly installed inside the motor shell 1, a speed controller 9 is fixedly installed on the left side of the motor shell 1, the transmission shaft 8 is fixedly sleeved at the output end of the motor main body 21, the left end of the transmission shaft 8 extends to the outside of the motor shell 1, an oil slinger 7 is fixedly sleeved between the transmission shaft 8 and the motor shell 1, the transmission shaft 8, which is taken as the output shaft of the motor main body 21, needs to extend to the outside of the motor shell 1 and is connected with other, the lubricating oil is prevented from being thrown out, the speed controller 9 is fixedly installed on the left side of the motor shell 1, the speed controller 9 is movably sleeved outside the transmission shaft 8, the speed controller 9 can control the rotating speed of the transmission shaft 8, so that a worker can adjust the overall working condition of the high-voltage motor through the speed controller 9, the prior art is provided, the oil suction plate 16 positioned below the transmission shaft 8 is movably sleeved inside the motor shell 1, the bottom of the oil suction plate 16 is fixedly connected with a limiting plate 17, the bottom of the limiting plate 17 is fixedly provided with a pull ring 15, the bottom of the motor shell 1 is fixedly provided with four uniformly distributed shock absorption bases 11, the height value of the shock absorption bases 11 is greater than the height values of the limiting plate 17 and the oil suction plate 16, on one hand, the shock absorption bases 11 installed at the bottom of the motor shell 1 can provide support for the motor shell 1, play a certain shock, on the other hand, the position of the motor shell 1 can be raised, the oil suction plate 16 and the limiting plate 17 can be conveniently drawn out from the bottom of the motor shell 1, the bottom of the motor shell 1 is provided with a through groove matched with the oil suction plate 16, the limiting plate 17 is fixedly installed outside a magnet, the bottom of the motor shell 1 is provided with a groove matched with the magnet, the outside of the limiting plate 17 is matched with the groove formed in the bottom of the motor shell 1, so that the limiting plate 17 and the motor shell 1 can be connected through the magnet, and the limiting plate 17 can be conveniently taken down and installed.

In conclusion, when the low-noise high-voltage motor is used, the button on the top of the oil tank 5 is pressed to increase the air pressure in the oil tank 5, the lubricating oil in the oil tank 5 flows into the spraying base 20 through the oil pipe 6, the lubricating oil is sprayed out from the tail end of the spray head 19 to the outside of the transmission shaft 8 through the matching use of the spraying base 20 and the spray head 19, the residual lubricating oil drops onto the oil suction plate 16 along the outer surface of the transmission shaft 8, when the oil suction plate 16 needs to be replaced, the pull ring 15 is directly grabbed to draw out the limiting plate 17 and the oil suction plate 16, the residual lubricating oil is inserted into the through groove at the bottom of the motor housing 1 after replacement is completed, the magnet outside the limiting plate 17 is sleeved with the groove at the bottom of the motor housing 1, the motor main body 21 drives the transmission shaft 8 to rotate at a high speed when the high-, under the effect of air conditioning mouth 2, with air conditioning evenly distributed in motor body 21's outside, when needing to carry out regular maintenance to motor housing 1's inside, rotate fastening bolt 14 and make the break-make of being connected between fixed plate 13 and the motor housing 1, grab handle 12 and put down door plant 10, open motor housing 1, accomplish whole low noise high-voltage motor's oiling, clearance and work and maintenance process, can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a low noise high voltage motor, includes motor housing (1), its characterized in that: the refrigerator is characterized in that a door plate (10) is movably mounted on the front side of the motor shell (1), a motor main body (21) is fixedly mounted inside the motor shell (1), two fixing plates (13) are welded on the top of the door plate (10), a handle (12) located between the two fixing plates (13) is fixedly mounted on the front side of the door plate (10), fastening bolts (14) are sleeved on external threads of the fixing plates (13), a refrigerator (4) and an oil tank (5) are fixedly mounted on the back side and the top side of the motor shell (1) respectively, a cold air port (2) located on the right side of the oil tank (5) is fixedly sleeved on the top side of the motor shell (1), cold air pipelines (3) which are uniformly distributed are fixedly connected between the refrigerator (4) and the cold air port (2), and a spraying base (20) located on the left side of the oil tank (5, the utility model discloses a motor, including spraying base (20), the end of base (20) extend to the outside of motor casing (1) and with between oil tank (5) fixedly connected with oil pipe (6), and the fixed cover in bottom of spraying base (20) is equipped with two shower nozzles (19), the inside fixed mounting of motor casing (1) has motor main body (21) that is located cold gas mouth (2) below, and the left side fixed mounting of motor casing (1) has speed controller (9), the fixed cover of output of motor main body (21) is equipped with transmission shaft (8), the inside activity of motor casing (1) is cup jointed and is located oil absorption plate (16) of transmission shaft (8) below, the bottom fixedly connected with limiting plate (17) of oil absorption plate (16), the bottom fixed mounting of limiting plate (17) has pull ring (15).

2. A low noise, high voltage electrical machine according to claim 1, wherein: the motor is characterized in that four damping bases (11) which are uniformly distributed are fixedly mounted at the bottom of the motor shell (1), and the height value of each damping base (11) is greater than the height values of the limiting plate (17) and the oil suction plate (16).

3. A low noise, high voltage electrical machine according to claim 1, wherein: the bottom ends of the two spray heads (19) incline to the middle part, and the two spray heads (19) are positioned above the transmission shaft (8).

4. A low noise, high voltage electrical machine according to claim 1, wherein: the bottom of the motor shell (1) is provided with a through groove matched with the oil suction plate (16), the outside of the limiting plate (17) is fixedly provided with a magnet, and the bottom of the motor shell (1) is provided with a groove matched with the magnet.

5. A low noise, high voltage electrical machine according to claim 1, wherein: the tail end of the cold air port (2) extends to the inside of the motor shell (1), and the inside of the cold air port (2) is fixedly sleeved with uniformly distributed partition plates.

6. A low noise, high voltage electrical machine according to claim 1, wherein: the left end of the transmission shaft (8) extends to the outside of the motor shell (1), and an oil slinger (7) is fixedly sleeved between the transmission shaft (8) and the motor shell (1).

7. A low noise, high voltage electrical machine according to claim 1, wherein: the left side of the motor shell (1) is fixedly provided with a speed controller (9), and the speed controller (9) is movably sleeved outside the transmission shaft (8).

8. A low noise, high voltage electrical machine according to claim 1, wherein: the inside fixed mounting of door plant (10) has acoustic celotex board (18), the inside fixed mounting of motor housing (1) has acoustic celotex board (18) that are located motor main part (21) bottom and rear.