CN107947472B - Energy-saving environment-friendly brushless direct current motor and application method thereof - Google Patents
Energy-saving environment-friendly brushless direct current motor and application method thereof Download PDFInfo
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- CN107947472B CN107947472B CN201711375088.5A CN201711375088A CN107947472B CN 107947472 B CN107947472 B CN 107947472B CN 201711375088 A CN201711375088 A CN 201711375088A CN 107947472 B CN107947472 B CN 107947472B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
- H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention relates to an energy-saving environment-friendly brushless direct current motor and a use method thereof, comprising an outer cover, a base, an upper air outlet and an air inlet component, wherein the outer cover is fixed on the base, the upper air outlet is arranged at the upper part of the outer cover, and the air inlet component is arranged at the lower part of the outer cover, and the energy-saving environment-friendly brushless direct current motor is characterized in that: a cooling box is arranged beside the outer cover, the upper air outlet is connected with the cooling box through an upper vent pipe, and the air inlet component is communicated with the cooling box through a lower vent pipe; an inner bearing is arranged in the inner fixing tube, and the tail end of the rotating shaft is arranged in the inner bearing; the tail end of the inner fixing tube is provided with a sealing cover, and the edge of the sealing cover is adhered to the rear end face of the inner fixing tube; the upper part of the sealing cover is provided with a piston pipe, the piston pipe is provided with a matched piston, and the lower part of the sealing cover is provided with a sewage discharge pipe. The cooling system of this motor and the work of the dust clearance system of inner bearing need not to utilize the external energy, and is energy-concerving and environment-protective, simultaneously, through cooling down the motor to and clear up the motor, also can reduce the electric energy that the motor consumes because of the heat generation of friction.
Description
Technical Field
The invention relates to an energy-saving environment-friendly brushless direct current motor and a using method thereof, and belongs to the technical field of brushless motors.
Background
The brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product. Because the brushless DC motor operates in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, and oscillation and step-out can not be generated when the load is suddenly changed. Brushless motors have short development time in China, but are rapidly developed along with the increasing maturity and perfection of technology. The method is widely applied to various fields such as aeromodelling, medical equipment, household appliances, electric vehicles and the like. Compared with a brush motor, the brushless motor has no brush, friction force is greatly reduced during operation, operation is smooth, noise is low, and meanwhile, the brushless motor only needs simple maintenance such as dust cleaning at ordinary times, and the working state is stable. However, although the brushless motor has the advantages, the friction and dust accumulated in the machine body still increase the energy consumption of the motor, and the more the energy consumption is accumulated in the long-term use process, so that the brushless motor does not conform to the energy-saving and environment-friendly concept of modern production. At present, in the scheme of reducing the energy consumption of the motor by reducing the heat of the motor body, additional refrigeration equipment is often required, which also causes additional energy consumption and cannot achieve the effects of energy conservation and environmental protection. In addition, when the motor is subjected to dust removal maintenance, the motor needs to be disassembled, the disassembly process is troublesome, and the production is delayed.
Disclosure of Invention
The invention aims to provide a brushless direct current motor capable of cooling and dedusting the motor without additional energy, and simultaneously provides a using method of the motor, so that the purposes of energy conservation and environmental protection are achieved by reducing heat generation of the motor and prolonging the service life of the motor.
The utility model provides an energy-concerving and environment-protective brushless direct current motor, includes dustcoat, base, goes up gas outlet, air inlet part, and wherein the dustcoat is fixed on the base, and dustcoat upper portion sets up the gas outlet, and the lower part sets up air inlet part, its characterized in that: a cooling box is arranged beside the outer cover, the upper air outlet is connected with the cooling box through an upper vent pipe, and the air inlet component is communicated with the cooling box through a lower vent pipe; the motor body is arranged in the outer cover and is fixed through the fixing piece; the upper part of the cooling box is provided with a box cover, and the lower part of the cooling box is provided with a drain hole; the motor body comprises a rotor and a stator, wherein a rotating shaft is fixedly arranged on the rotor, and the stator is sleeved on an inner fixed pipe fixed on the rear control seat; an inner bearing is arranged in the inner fixing tube, and the tail end of the rotating shaft is arranged in the inner bearing; the tail end of the inner fixing tube is provided with a sealing cover, and the edge of the sealing cover is adhered to the rear end face of the inner fixing tube; the upper part of the sealing cover is provided with a piston pipe, the piston pipe is provided with a matched piston, and the lower part of the sealing cover is provided with a sewage drain pipe; the drain pipe extends downwards, the lower end of the drain pipe extends out of the outer cover, and an end cover is arranged at the lower port of the drain pipe; an inner hole is formed in the inner wall of the inner fixed pipe, and the lower port of the oil injection pipe is communicated with the inner hole; an annular oil distribution pipe is arranged at the front part of the inner wall of the inner fixed pipe, the annular oil distribution pipe is communicated with the inner hole, the inner ring surface of the annular oil distribution pipe contacts the inner bearing, and through holes are uniformly formed in the inner ring surface; the top surface of the rear part of the outer cover is provided with an operation groove, the upper ends of the oil injection pipe and the piston pipe are positioned in the operation groove, and the operation groove is provided with a top cover.
In the above-mentioned technical scheme, set up the dust clearance system of cooling box and inner bearing, wherein the effect of cooling box is in carrying low temperature air in to the dustcoat, makes motor body's rotor and stator all be located low temperature operational environment, and this can effectively reduce motor body's heat that produces, saves the electric energy. In addition, the air circulation between the outer cover and the cooling box depends on the rotation of the rotor, and the purpose of saving electric energy is achieved without additionally adding a power supply. The dust cleaning system additionally arranged can help people clean dust on the surface of the inner bearing under the condition that the motor body is not dismounted, and the dust cleaning is carried out regularly, so that friction force between the inner bearing and the inner fixing tube and between the inner bearing and the rotating shaft can be reduced, noise pollution can be reduced, electric energy can be saved, and the service life of the motor can be prolonged.
As the preferred scheme, the air inlet part includes fixed dop, activity dop, and wherein fixed dop is fixed to be set up in the dustcoat bottom, sets up the through-hole on fixed dop, set up on the activity clamp with through-hole complex intubate, set up the total trachea in activity dop bottom, intubate lower extreme and total trachea UNICOM, just total trachea is connected to the breather pipe down. Air passing through the cooling box enters the outer cover through the air inlet component, so that the flow velocity of the cold air needs to be reduced, and the impact of the cold air on the hot air is reduced in order to enable the cold air to slowly exhaust the hot air in the outer cover. The number of the air inlets can be increased by the aid of the long-strip-shaped fixing clamp, and cold air is split.
As an optimal scheme, a exchange pipe is arranged in the cooling box and is a net-shaped vent pipe, the upper vent pipe is communicated with the upper part of the exchange pipe, and the lower vent pipe is communicated with the lower part of the exchange pipe. The cooling box has the effect of cooling the air exhausted from the outer cover, and can split the air exhausted from the upper vent pipe through the reticular exchange pipe, so that the cooling of the air is quickened.
Preferably, a dryer is arranged on the lower vent pipe. The dustcoat is not in the totally enclosed state, has outside air to get into in the dustcoat to get into the cooling case through last breather pipe, through setting up the desicator on the breather pipe down, can detach the moisture in the air, make the motor body be in dry operating condition.
Preferably, the cooling box is filled with water or ice cubes. The cooling box has the advantages that the air is cooled, the temperature is not required to be particularly low, cold water or ice cubes can sufficiently play a role in refrigeration, the cost of the two materials is low, the refrigeration requirement can be met, and the cooling box is energy-saving and environment-friendly.
Preferably, the drain pipe is a stainless steel pipe. When the piston tube is used for pumping air in the sealing cover, the drain pipe needs to be sealed, and the discharged oil dirt needs to be discharged into the drain pipe, so that hard materials are needed to be used, the use requirement can be met by using stainless steel materials, and rust can be avoided.
The using method of the energy-saving environment-friendly brushless direct current motor comprises the steps of placing a refrigeration source in a cooling box before use, starting the motor, and circulating air in an outer cover and the cooling box; when the internal fixing pipe is cleaned, lubricating oil is injected into the oil injection pipe, the piston is pulled upwards, the lubricating oil in the internal fixing pipe moves towards the sealing cover along with the pressure in the sealing cover becoming smaller, meanwhile, dust in the fixing pipe also moves along with the lubricating oil and finally enters the sewage pipe, and then the lower end cover of the sewage pipe is opened to discharge dirt.
Preferably, the circulation power of the air in the housing is derived from the rotation of the rotor. The rotation of the rotor can generate friction with air and also drive the air in the outer cover to flow, and the hot air in the outer cover rises, so that the circulation of the air in the outer cover is powered, and the energy-saving and environment-friendly effects are realized.
As the preferable scheme, when cleaning the internal fixation pipe each time, oiling is carried out more than twice, after one oil injection, the lower end cover of the blow-off pipe is opened, dirt is discharged, then the piston is pressed down, then the lower end of the blow-off pipe is sealed, oiling is carried out again, and the operation process of the first time is repeated. The dust accumulated in the inner fixing tube and the inner bearing can be thoroughly cleaned by repeated cleaning, so that the motor is in a high-efficiency running state, and electric energy consumption caused by friction is avoided.
As a preferable scheme, when the cold source in the cooling box loses refrigeration, a drain hole at the lower part of the cooling box is opened to drain water, and then a new cold source is replaced. The cold source in the cooling box adopts water or ice, after long-time use, the temperature of the cold source rises, the refrigeration effect is lost, at the moment, the water is discharged, and a new cold source is replaced, so that the motor is in a low-temperature working state continuously.
Drawings
Fig. 1 is a left side view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a front side view of the present invention in a semi-cut state.
Fig. 4 is a rear side view of the present invention in a semi-cut state.
Fig. 5 is an overall cross-sectional view of the present invention.
FIG. 6 is a cross-sectional view of the cooling box of the present invention.
Fig. 7 is a schematic view showing a disassembled structure of the air scoop section of the present invention.
Fig. 8 is a schematic view of a dust removing structure of the inner sleeve of the present invention.
In the figure, a housing 1, a base 2, a cooling box 3, an upper vent pipe 4, an upper air outlet 5, a lower vent pipe 6, a dryer 7, a box cover 8, a rotating shaft 9, a drain hole 10, an air inlet component 11, a motor body 12, a fixing member 13, an operation groove 14, a top cover 15, a sealing cover 16, an oil filler pipe 17, a piston pipe 18, a drain pipe 19, a rotor 20, a stator 21, a rear control seat 22, an inner fixing pipe 23, an inner bearing 24, an exchange pipe 25, an inner hole 26, an annular oil distribution pipe 27, a piston 28, a fixing chuck 111, a movable chuck 112, a through hole 113, an insertion pipe 114 and a total air pipe 115.
Detailed Description
As shown in the figure, the energy-saving environment-friendly brushless direct current motor and the use method thereof comprise an outer cover 1, a base 2 and an upper air outlet 5, wherein the outer cover 1 is fixed on the base 2, the upper air outlet 5 is arranged at the upper part of the outer cover 1, and an air inlet part 11 is arranged at the lower part of the outer cover. A cooling box 3 is arranged beside the outer cover 1, an upper air outlet 5 is connected with the cooling box 3 through an upper air pipe 4, and an air inlet component 11 is communicated with the cooling box 3 through a lower air pipe 6; the motor body 12 is arranged in the outer cover 1 and is fixed by a fixing piece 13; the upper part of the cooling box 3 is provided with a box cover 8, and the lower part is provided with a drain hole 10; the motor body 12 comprises a rotor 20 and a stator 21, wherein a rotating shaft 9 is fixedly arranged on the rotor 20, and the stator 21 is sleeved on an inner fixed pipe 23 fixed on a rear control seat 22; an inner bearing 24 is arranged in the inner fixed pipe 23, and the tail end of the rotating shaft 9 is arranged in the inner bearing 24; the tail end of the inner fixed pipe 23 is provided with a sealing cover 16, and the edge of the sealing cover 16 is adhered to the rear end face of the inner fixed pipe 23; a piston pipe 18 is arranged at the upper part of the sealing cover 16, a matched piston 28 is arranged on the piston pipe 18, and a drain pipe 19 is arranged at the lower part of the sealing cover 16; the drain pipe 19 extends downwards, the lower end of the drain pipe extends out of the outer cover 1, and an end cover is arranged at the lower port of the drain pipe; an inner hole 26 is formed in the inner wall of the inner fixing pipe 23, and the lower port of the oil injection pipe 17 is communicated with the inner hole 26; an annular oil distribution pipe 27 is arranged at the front part of the inner wall of the inner fixed pipe 23, the annular oil distribution pipe 27 is communicated with an inner hole 26, the inner annular surface of the annular oil distribution pipe 27 contacts the inner bearing 24, and through holes are uniformly arranged on the inner annular surface; the rear top surface of the housing 1 is provided with an operation groove 14, the upper ends of the filler pipe 17 and the piston pipe 18 are positioned in the operation groove 14, and the operation groove 14 is provided with a top cover 15. The air inlet component 11 comprises a fixed clamping head 111 and a movable clamping head 112, wherein the fixed clamping head 111 is fixedly arranged at the bottom of the outer cover 1, a through hole 113 is formed in the fixed clamping head 111, an insertion pipe 114 matched with the through hole 113 is arranged on the movable clamping head 112, a total air pipe 115 is arranged at the bottom of the movable clamping head 112, the lower end of the insertion pipe 114 is communicated with the total air pipe 115, and the lower air pipe 6 is connected with the total air pipe 115. Air passing through the cooling box 3 enters the housing 1 through the air inlet component 1, and in order to enable cold air to slowly exhaust hot air in the housing 1, the flow rate of the cold air needs to be reduced, so that the impact of the cold air on the hot air is reduced. The long fixing clamp 111 can increase the number of air inlets and split the cool air. The cooling box 3 is internally provided with an exchange tube 25, the exchange tube 25 is a netlike vent tube, the upper vent tube 4 is communicated with the upper part of the exchange tube 25, and the lower vent tube 6 is communicated with the lower part of the exchange tube 25. The cooling box 3 has the function of cooling the air exhausted from the outer cover 1, and can split the air exhausted from the upper vent pipe 4 by arranging the net-shaped exchange pipe 25 so as to quicken the cooling of the air. A dryer 7 is arranged on the downdraft tube 6. The outer cover 1 is not in a completely sealed state, and outside air enters the outer cover 1 and enters the cooling box 3 through the upper vent pipe 4, and the dryer 7 is arranged on the lower vent pipe 6, so that moisture in the air can be removed, and the motor body is in a dry working state. The cooling box 3 is filled with water or ice cubes. The cooling box 3 has the function of cooling air, but no particularly low temperature is needed, cold water or ice cubes can play a role in refrigeration, the two materials are low in cost, the refrigeration requirement can be met, and the energy-saving and environment-friendly effects are realized. The drain pipe 19 is a stainless steel pipe. When the piston tube 18 is used for pumping out the air in the sealing cover 16, the drain tube 19 needs to be sealed, and the discharged oil dirt needs to be discharged into the drain tube 19, so that a hard material needs to be used, and the use requirement can be met by using a stainless steel material, and rust can be avoided.
When the cooling box is used, the box cover 8 of the cooling box 3 is opened, ice cubes are filled in the cooling box 3, a power supply is connected, the motor body 12 starts to work, the temperature of air in the outer cover 1 is raised along with the rotation of the rotor 20 of the motor body 12, meanwhile, the air circulates, the heated air enters the cooling box 3 through the upper vent pipe 4, and then returns to the outer cover 1 through the lower vent pipe 6, so that an internal circulation air passage is formed. The process does not need to consume extra electric energy, and simultaneously can enable the motor body 12 to be in a low-temperature working environment, so that excessive consumption of electric energy of the motor body 12 due to heat generation is avoided. According to the use environment and the use time, dust is cleaned on the motor, when the motor is cleaned, the top cover 15 is opened, lubricating oil is injected into the oil injection pipe 17, meanwhile, the piston 28 is pulled upwards, the pressure in the inner fixing pipe 23 can be reduced in the process, when the lubricating oil enters the inner fixing pipe 23 through the annular oil distribution pipe 27, the lubricating oil flows along the inner fixing pipe 23 towards the direction of the sealing cover 16, and at the moment, the dust in the inner fixing pipe 23 flows along the lubricating oil and finally flows into the drain pipe 19. The amount of oil to be injected is selected according to the specific situation until the dust in the inner fixing tube 23 is exhausted. Because the internal fixing pipe 23 can not directly contact with the external air, people only need to clean the internal fixing pipe regularly, so that the whole process is completed completely by manpower without automatic equipment, and the energy is saved and the environment is protected.
The invention designs an energy-saving environment-friendly brushless direct current motor and a using method thereof, and a dust cleaning system of a cooling box 3 and an inner bearing 24 is arranged, wherein the cooling box 3 is used for conveying low-temperature air into an outer cover 1, so that a rotor 20 and a stator 21 of a motor body 12 are positioned in a low-temperature working environment, the heat generated by the motor body can be effectively reduced, and electric energy is saved. In addition, the air circulation between the outer cover 1 and the cooling box 3 depends on the rotation of the rotor 20, and the purpose of saving electric energy is achieved without adding an additional power supply. The dust cleaning system additionally arranged can help people clean dust on the surface of the inner bearing 24 under the condition that the motor body is not dismounted, and the friction force between the inner bearing 24 and the inner fixing tube 23 and between the inner bearing 24 and the rotating shaft 9 can be reduced by cleaning dust regularly, so that noise pollution can be reduced, electric energy can be saved, and the service life of the motor can be prolonged.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (8)
1. The utility model provides an energy-concerving and environment-protective brushless direct current motor, includes motor body, dustcoat, base, filler pipe, goes up gas outlet, air inlet part, and wherein the dustcoat is fixed on the base, and gas outlet is gone up in dustcoat upper portion setting, and the lower part sets up air inlet part, its characterized in that: a cooling box is arranged beside the outer cover, the upper air outlet is connected with the cooling box through an upper vent pipe, and the air inlet component is communicated with the cooling box through a lower vent pipe; the motor body is arranged in the outer cover and is fixed through the fixing piece; the upper part of the cooling box is provided with a box cover, and the lower part of the cooling box is provided with a drain hole; the motor body comprises a rotor and a stator, wherein a rotating shaft is fixedly arranged on the rotor, and the stator is sleeved on an inner fixed pipe fixed on the rear control seat; an inner bearing is arranged in the inner fixing tube, and the tail end of the rotating shaft is arranged in the inner bearing; the tail end of the inner fixing tube is provided with a sealing cover, and the edge of the sealing cover is adhered to the rear end face of the inner fixing tube; the upper part of the sealing cover is provided with a piston pipe, the piston pipe is provided with a matched piston, and the lower part of the sealing cover is provided with a sewage drain pipe; the drain pipe extends downwards, the lower end of the drain pipe extends out of the outer cover, and an end cover is arranged at the lower port of the drain pipe; an inner hole is formed in the inner wall of the inner fixed pipe, and the lower port of the oil injection pipe is communicated with the inner hole; an annular oil distribution pipe is arranged at the front part of the inner wall of the inner fixed pipe, the annular oil distribution pipe is communicated with the inner hole, the inner ring surface of the annular oil distribution pipe contacts the inner bearing, and through holes are uniformly formed in the inner ring surface; an operation groove is formed in the top surface of the rear part of the outer cover, the upper ends of the oil injection pipe and the piston pipe are positioned in the operation groove, and the operation groove is provided with a top cover;
the air inlet component comprises a fixed clamping head and a movable clamping head, wherein the fixed clamping head is fixedly arranged at the bottom of the outer cover, a through hole is formed in the fixed clamping head, an insertion pipe matched with the through hole is arranged on the movable clamping head, a main air pipe is arranged at the bottom of the movable clamping head, the lower end of the insertion pipe is communicated with the main air pipe, and the lower air pipe is connected with the main air pipe;
the cooling box is internally provided with a exchange tube which is a reticular vent tube, the upper vent tube is communicated with the upper part of the exchange tube, and the lower vent tube is communicated with the lower part of the exchange tube.
2. The energy-saving and environment-friendly brushless direct current motor as claimed in claim 1, wherein: the dryer is arranged on the lower vent pipe, a drying agent layer is arranged in the dryer, and filter screens are arranged in the middle and the upper part of the drying agent layer.
3. The energy-saving and environment-friendly brushless direct current motor as claimed in claim 1, wherein: the cooling box is filled with water or ice cubes.
4. The energy-saving and environment-friendly brushless direct current motor as claimed in claim 1, wherein: the drain pipe is a stainless steel pipe.
5. The method for using the energy-saving environment-friendly brushless direct current motor according to any one of claims 1 to 4, wherein the method comprises the following steps: before use, a refrigeration source is placed in the cooling box, the motor is started, and air in the outer cover circulates in the outer cover and the cooling box; when the internal fixing pipe is cleaned, lubricating oil is injected into the oil injection pipe, the piston is pulled upwards, the lubricating oil in the internal fixing pipe moves towards the sealing cover along with the pressure in the sealing cover becoming smaller, meanwhile, dust in the fixing pipe also moves along with the lubricating oil and finally enters the sewage pipe, and then the lower end cover of the sewage pipe is opened to discharge dirt.
6. The method for using the energy-saving and environment-friendly brushless direct current motor as claimed in claim 5, wherein the method comprises the following steps: the circulation power of the air in the housing comes from the rotation of the rotor.
7. The method for using the energy-saving and environment-friendly brushless direct current motor as claimed in claim 5, wherein the method comprises the following steps: and (3) when the internal fixed pipe is cleaned each time, oiling is performed for more than two times, after one oil injection, the lower end cover of the blow-down pipe is opened, dirt is discharged, then the piston is pressed down, then the lower end of the blow-down pipe is sealed, oiling is performed again, and the first operation process is repeated.
8. The method for using the energy-saving and environment-friendly brushless direct current motor as claimed in claim 5, wherein the method comprises the following steps: when the cold source in the cooling box loses refrigeration, the drain hole at the lower part of the cooling box is opened to drain water, and then a new cold source is replaced.
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| CN201711375088.5A CN107947472B (en) | 2017-12-19 | 2017-12-19 | Energy-saving environment-friendly brushless direct current motor and application method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212684B (en) * | 2019-06-04 | 2020-11-10 | 扬州洁晨机电科技有限公司 | Motor rear end cover convenient to heat dissipation |
| CN111817476A (en) * | 2020-07-10 | 2020-10-23 | 安徽德科电气科技有限公司 | Marine generator |
| CN112104162A (en) * | 2020-09-23 | 2020-12-18 | 吴彦君 | Transmission shaft adjustable non-hole type heat dissipation type low-noise motor |
| CN113036991B (en) * | 2020-12-18 | 2022-12-27 | 泉州市华德机电设备有限公司 | High-efficient heat dissipation motor |
| CN114257039B (en) * | 2021-11-23 | 2023-11-21 | 安徽孟凌精密电子有限公司 | Brushless motor wear-resisting bearing and installation mechanism thereof |
| CN115102329B (en) * | 2022-08-24 | 2022-11-18 | 杭州重红科技有限公司 | New forms of energy motor heat sink |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004194447A (en) * | 2002-12-12 | 2004-07-08 | Toyo Electric Mfg Co Ltd | Main electric motor for vehicle |
| CN1815852A (en) * | 2005-02-05 | 2006-08-09 | 中国科学院沈阳自动化研究所 | Underwater DC brushless oil-filled motor structure |
| CN102078973A (en) * | 2010-12-29 | 2011-06-01 | 广州市昊志机电有限公司 | Roll ball high-speed electronic spindle |
| CN102114483A (en) * | 2009-12-31 | 2011-07-06 | 曾世雄 | Industrial dedusting device |
| CN204805096U (en) * | 2015-07-13 | 2015-11-25 | 杜洪涛 | Special vacuum pump of atmospheric pressure engine |
| CN204858878U (en) * | 2015-07-13 | 2015-12-09 | 江苏恒科新材料有限公司 | Inverter motor |
| CN205172772U (en) * | 2015-11-12 | 2016-04-20 | 马二棍 | Automatic dust collector of automotive air filter |
| CN105952526A (en) * | 2016-04-10 | 2016-09-21 | 钱百成 | Fuel gas-steam combined cycle equal-pressure variable capacitance slide piece rotor engine |
| CN106059198A (en) * | 2016-08-04 | 2016-10-26 | 无锡尊宝电动车有限公司 | Explosion-proof motor with high efficiency cooling function |
| CN107196441A (en) * | 2017-07-25 | 2017-09-22 | 江苏中色锐毕利实业有限公司 | A kind of electric automobile motor aluminum alloy casing casting |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3942971B2 (en) * | 2002-07-08 | 2007-07-11 | 株式会社ソディック | Mobile drive unit |
| US9010286B2 (en) * | 2012-01-24 | 2015-04-21 | Robert J. Novak | Internal combustion engine and compressor or pump with rotor and piston construction, and electrical generator pneumatically driven by same |
| CN207884442U (en) * | 2017-12-19 | 2018-09-18 | 杭州江南电机股份有限公司 | A kind of energy conservation and environmental protection brshless DC motor |
-
2017
- 2017-12-19 CN CN201711375088.5A patent/CN107947472B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004194447A (en) * | 2002-12-12 | 2004-07-08 | Toyo Electric Mfg Co Ltd | Main electric motor for vehicle |
| CN1815852A (en) * | 2005-02-05 | 2006-08-09 | 中国科学院沈阳自动化研究所 | Underwater DC brushless oil-filled motor structure |
| CN102114483A (en) * | 2009-12-31 | 2011-07-06 | 曾世雄 | Industrial dedusting device |
| CN102078973A (en) * | 2010-12-29 | 2011-06-01 | 广州市昊志机电有限公司 | Roll ball high-speed electronic spindle |
| CN204805096U (en) * | 2015-07-13 | 2015-11-25 | 杜洪涛 | Special vacuum pump of atmospheric pressure engine |
| CN204858878U (en) * | 2015-07-13 | 2015-12-09 | 江苏恒科新材料有限公司 | Inverter motor |
| CN205172772U (en) * | 2015-11-12 | 2016-04-20 | 马二棍 | Automatic dust collector of automotive air filter |
| CN105952526A (en) * | 2016-04-10 | 2016-09-21 | 钱百成 | Fuel gas-steam combined cycle equal-pressure variable capacitance slide piece rotor engine |
| CN106059198A (en) * | 2016-08-04 | 2016-10-26 | 无锡尊宝电动车有限公司 | Explosion-proof motor with high efficiency cooling function |
| CN107196441A (en) * | 2017-07-25 | 2017-09-22 | 江苏中色锐毕利实业有限公司 | A kind of electric automobile motor aluminum alloy casing casting |
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