CN112039265B - Air-cooled motor for taking air in different places - Google Patents
Air-cooled motor for taking air in different places Download PDFInfo
- Publication number
- CN112039265B CN112039265B CN202010991100.0A CN202010991100A CN112039265B CN 112039265 B CN112039265 B CN 112039265B CN 202010991100 A CN202010991100 A CN 202010991100A CN 112039265 B CN112039265 B CN 112039265B
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- cooling medium
- air
- motor
- rotating shaft
- spiral tooth
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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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to an air-cooled motor for taking gas in different places, which comprises a motor shell, a front end cover and a rear end cover, wherein the front end cover is provided with a cooling medium input cavity and a cooling medium input interface, the rear end cover is internally provided with a cooling medium output cavity, the cooling medium output cavity is provided with a plurality of gas outlet holes penetrating through the end surface of the rear end cover far away from one end of the motor shell, a motor rotating shaft is connected with an air draft blade which drives the gas in the cooling medium output cavity to flow out through the gas outlet holes when the motor rotating shaft rotates, the rear end cover is connected with a protective cover which covers the air draft blade and is provided with a ventilation hole, the motor shell is internally provided with a plurality of cooling medium channels communicating the cooling medium input cavity and the cooling medium output cavity, and the cooling medium input interface is connected with an airflow inlet pipe through a gas pipe. The invention provides an air-cooled motor capable of taking air in different places, which solves the problem that the existing motor is poor in heat dissipation effect when the environment temperature of a motor is high because a heat dissipation fan is arranged on a rotating shaft of the motor for heat dissipation.
Description
Technical Field
The invention relates to a motor, in particular to an air-cooled motor for taking air in different places.
Background
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction.
The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy. The basic structure of the motor comprises a motor shell, a stator fixed in the motor shell, a rotor arranged in the stator in a penetrating mode and a motor rotating shaft connected to the rotor, wherein a front end cover is arranged at one end of the shell, a rear end cover is arranged at the other end of the shell, and two ends of the motor rotating shaft are supported in the rear end cover and the front end cover through bearings respectively. In order to cool the motor, a cooling fan is arranged on the rotating shaft of the motor. The existing heat dissipation through a heat dissipation fan has the following defects: in order to realize heat dissipation through air flow around the motor, the temperature around the motor is higher after the motor works, so that the heat dissipation effect is poor, and particularly when the motor works in a high-temperature environment.
Disclosure of Invention
The invention provides an air-cooled motor capable of taking air in different places, which solves the problem that the existing motor is poor in heat dissipation effect when the environment temperature of a motor is high because a heat dissipation fan is arranged on a rotating shaft of the motor for heat dissipation.
The technical problem is solved by the following technical scheme: an air-cooled motor for taking air in different places comprises a motor shell, a stator fixed in the motor shell, a rotor penetrating the stator and a motor rotating shaft connected on the rotor, wherein one end of the shell is provided with a front end cover, the other end of the shell is provided with a rear end cover, and the two ends of the motor rotating shaft are respectively supported in the rear end cover and the front end cover through bearings, and the air-cooled motor is characterized in that a cooling medium input cavity and a cooling medium input interface communicated with the cooling medium input cavity are arranged in the front end cover, a cooling medium output cavity is arranged in the rear end cover, the cooling medium output cavity is provided with a plurality of air outlet holes communicated with the end surface of the rear end cover far away from one end of the motor shell, the motor rotating shaft is connected with an air exhaust blade for driving the air in the cooling medium output cavity to flow out through the air outlet holes when the motor rotating shaft rotates, the rear end cover is connected with a protective cover covering the air exhaust blade and provided with the air outlet holes, the motor shell is internally provided with a plurality of cooling medium channels which are communicated with the cooling medium input cavity and the cooling medium output cavity, and the cooling medium input interface is connected with an airflow inlet pipe through an air delivery pipe. When the cooling device is used, under the action of the circulating pump, cooling water flows through the cooling medium input interface, the input cooling medium input cavity, the cooling medium channel, the cooling medium output cavity and the liquid outlet in sequence and then flows back to the mechanism for cooling the cooling water to be cooled, so that the motor is cooled. When the motor works, the motor rotating shaft drives the air draft blade to rotate, so that air enters the cooling medium input interface from the air flow inlet pipe and the air delivery pipe and then enters the protective cover through the cooling medium channel, the cooling medium output cavity and the air outlet in sequence and then is discharged from the air vent, and the cooling effect is achieved. When the air cooling device is used, the airflow introducing pipe is arranged at a place with low air temperature, so that the temperature of cooling air is not limited by the working environment temperature of a motor, and a good cooling effect is achieved under the condition of air cooling.
Preferably, the motor housing includes an outer shell and an inner shell, the inner shell is inserted into the outer shell, a plurality of inner spiral tooth ribs extending spirally along the axial direction of the outer shell are arranged on the inner circumferential surface of the outer shell, a silencing groove is formed between adjacent inner spiral tooth ribs, outer spiral tooth ribs located in the silencing groove in a one-to-one correspondence manner are arranged on the outer circumferential surface of the inner shell, a cooling medium conveying groove is formed between adjacent outer spiral tooth ribs, the outer spiral tooth ribs are connected with two adjacent inner spiral tooth ribs in a sealing manner, silencing cavities are isolated from the outer spiral tooth ribs in the silencing groove, and the inner spiral tooth ribs isolate the cooling medium channels in the cooling medium conveying groove. The structure forms a silencing cavity, and the noise of the motor can be reduced due to the disturbing effect on sound when fluid flows through the cooling medium channel.
Preferably, one side of each of the two adjacent internal spiral tooth ribs is connected with the same internal spiral tooth rib in a sealing mode, the other side of each of the two adjacent internal spiral tooth ribs is isolated from the other internal spiral tooth rib through a damping layer, the damping layer is connected with the external spiral tooth ribs and the internal spiral tooth ribs in a sealing mode, and the damping layer forms the wall of the cooling medium channel and the wall of the silencing cavity. This structure can reduce the vibration of the motor.
Preferably, a grid plate is arranged at the inlet end of the airflow inlet pipe, a scraping blade driving rotating shaft is arranged in the airflow inlet pipe, a blade driven by airflow flowing through the airflow inlet pipe and used for driving the scraping blade driving rotating shaft to rotate is connected to the scraping blade driving rotating shaft, and a scraping blade which is located outside the airflow inlet pipe and used for scraping the surface of the grid plate and preventing the grid plate from being blocked is connected to the scraping blade driving rotating shaft. When in use, the airflow introducing pipe is installed in a flat mode. The arrangement of the grid plate blocks large impurities to prevent the cooling medium flow passage from being blocked; when the airflow enters through the grid plate and flows through the airflow inlet pipe, the fan blades are driven to rotate so as to drive the scraping blades to drive the rotating shaft to rotate, and the scraping blades are driven by the scraping blades to rotate so as to scrape the air inlet side of the grid plate, so that the cooling effect is prevented from being influenced by blockage of the grid plate.
Preferably, the blade driving shaft is rotatably coupled to the grid plate and is rotatably coupled to the air flow introduction pipe. The structure is compact.
The scraper is of a linear structure and is provided with scraping edges which extend along the length direction of the scraper and are horizontally arranged on a grid plate, one side of the scraper, which is provided with the scraping edges, is provided with a dirt receiving groove which extends along the extending direction of the scraper, the scraper driving rotating shaft is provided with a weight through hole which is communicated with the dirt receiving grooves on the two scraping edges, one end of the sliding rod is connected into one end of the dirt receiving groove of one scraper, which is far away from the scraper driving rotating shaft, and the other end of the sliding rod penetrates through the weight through hole and then is connected into one end of the dirt receiving groove of the other scraper, which is far away from the scraper driving rotating shaft. When only scraping through scraping the sword, under the effect of the air current through the grid hole, rubbish drops on the grid plate easily again and produces the secondary and block up, and this technical scheme doctor-bar hangs the rubbish on the grid plate through scraping the sword and receives dirty inslot, then under the sliding action of pouring weight, rubbish is driven again and is received the dirty groove and keep away from the one end of doctor-bar drive pivot to prevent to produce the secondary and block up.
Preferably, be equipped with on the inner peripheral surface of air current inlet tube along the wind-break ring groove of air current inlet tube circumference extension, the one end that the doctor-bar kept away from doctor-bar drive pivot is worn to establish in the spout keeps out the wind, the pouring weight can slide and receive the dirty trench and be located in the part in the spout keeps out the wind, be equipped with the blowoff hole on the diapire of wind-break ring groove. The garbage firstly enters the wind shielding ring groove and then is discharged from the sewage discharge hole, and the interference of air flow when air enters the wind shielding ring groove to the garbage discharge is small, so that the effect of preventing the secondary blockage of the grid plate is better.
The invention has the following advantages: the cooling medium is not taken from air around the motor, so that the influence of the working environment temperature of the motor is small, and the heat dissipation effect is good.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a cross-sectional schematic view of a motor housing;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an axial schematic view of a gas flow inlet tube;
FIG. 5 is a schematic cross-sectional view B-B of FIG. 4;
fig. 6 is a partially sectional enlarged schematic view of the gas flow introducing pipe.
In the figure: the motor comprises a motor shell 1, a stator 2, a rotor 3, a motor rotating shaft 4, a front end cover 5, a rear end cover 6, a bearing 7, a cooling medium input cavity 8, a cooling medium input interface 9, a cooling medium output cavity 10, a cooling medium channel 12, an outer shell 13, an inner shell 14, an inner spiral tooth rib 15, an outer spiral tooth rib 16, a silencing cavity 17, a damping layer 18, an air outlet hole 20, an air draft blade 23, a ventilation hole 25, a protective cover 26, an airflow introducing pipe 28, an air conveying pipe 29, a grid plate 30, a scraping blade driving rotating shaft 31, a fan blade 32, a scraping blade 33, a sliding rod 34, a weight 35, a scraping blade 36, a dirt accommodating groove 37, a weight through hole 38, a first connecting block 39, a second connecting block 40, a wind shielding ring groove 41, a dirt discharging hole 42 and a grid hole 43.
Detailed Description
The invention is further described with reference to the following figures and examples.
Referring to fig. 1 to 6, the air-cooled motor for taking air in different places comprises a motor shell 1, a stator 2 fixed in the motor shell, a rotor 3 arranged in the stator in a penetrating way and a motor rotating shaft 4 connected to the rotor. One end of the shell is provided with a front end cover 5, and the other end is provided with a rear end cover 6. Two ends of the motor rotating shaft are respectively supported in the rear end cover and the front end cover through bearings 7. A cooling medium input cavity 8 and a cooling medium input interface 9 communicated with the cooling medium input cavity are arranged in the front end cover. The rear end cover is internally provided with a cooling medium output cavity 10. A plurality of cooling medium channels 12 which are communicated with the cooling medium input cavity and the cooling medium output cavity are arranged in the motor shell. The motor shell comprises an outer shell 13 and an inner shell 14, the inner shell is arranged in the outer shell in a penetrating mode, a plurality of inner spiral tooth ribs 15 spirally extending along the axial direction of the outer shell are arranged on the inner circumferential surface of the outer shell, silencing grooves are formed between adjacent inner spiral tooth ribs, outer spiral tooth ribs 16 located in the silencing grooves in a one-to-one correspondence mode are arranged on the outer circumferential surface of the inner shell, cooling medium conveying grooves are formed between the adjacent outer spiral tooth ribs, the outer spiral tooth ribs are connected with the two adjacent inner spiral tooth ribs in a sealing mode, silencing cavities 17 are isolated from the outer spiral tooth ribs in the silencing grooves, and cooling medium channels 12 are isolated from the inner spiral tooth ribs in the cooling medium conveying grooves. And one side of the outer spiral tooth rib is hermetically connected with the inner spiral tooth rib, the other side of the outer spiral tooth rib is isolated from the other inner spiral tooth rib through a shock absorption layer 18, the shock absorption layer is hermetically connected with the outer spiral tooth rib and the inner spiral tooth rib, and the shock absorption layer forms the wall of the cooling medium channel and the wall of the silencing cavity. The cooling medium output cavity is provided with a plurality of air outlet holes 20 which penetrate through the end surface of one end of the rear end cover far away from the motor shell. The motor shaft is connected with a plurality of air draft blades 23. The rear end cover is connected with a protective cover 26 which covers the exhaust blades and is provided with a ventilation hole 25. The present embodiment also includes a gas flow introduction tube 28. The outlet end of the air flow inlet pipe is hermetically butted with the cooling medium input interface through an air conveying pipe 29. The inlet end of the gas flow inlet duct is provided with a grid plate 30. The airflow inlet pipe is internally provided with a scraping blade driving rotating shaft 31, the scraping blade driving rotating shaft is connected with a fan blade 32 which is driven by the airflow flowing through the airflow inlet pipe and is used for driving the scraping blade driving rotating shaft to rotate, and the scraping blade driving rotating shaft is connected with a scraping blade 33 which is positioned outside the airflow input pipe and is used for scraping the surface of the grid plate so as to prevent the grid plate from being blocked. The scraping blade driving rotating shaft is rotatably connected to the grid plate and is rotatably connected with the airflow inlet pipe. The scraper is of a linear structure and is provided with a scraping edge 36 which extends along the length direction of the scraper and is horizontally arranged on a grid plate, one side of the scraper, which is provided with the scraping edge, is provided with a dirt receiving groove 37 which extends along the extending direction of the scraper, a weight via hole 38 which communicates the two scraping edges and is used for receiving the dirt receiving groove is formed in the scraper driving rotating shaft, one end of the sliding rod is connected in one end, far away from the scraper driving rotating shaft, of the dirt receiving groove of one scraper through a first connecting block 39, and the other end of the sliding rod penetrates through the weight via hole and then is connected in one end, far away from the scraper driving rotating shaft, of the dirt receiving groove of the other scraper through a second connecting block 40. The inner peripheral surface of the airflow introducing pipe is provided with a wind shielding ring groove 41 extending along the circumferential direction of the airflow introducing pipe, one end of the scraping blade far away from the scraping blade driving rotating shaft is arranged in the wind shielding sliding groove in a penetrating mode, the heavy block can slide to the part, located in the wind shielding sliding groove, of the sewage receiving groove, and a sewage discharging hole 42 is formed in the bottom wall of the wind shielding ring groove.
During the use, the air current input tube is installed and is installed at the position that the temperature is low with the mode that the grid plate erects, and motor during operation motor shaft drive convulsions blade rotates to make the air from the cooling medium input interface input, then pass through cooling medium passageway, cooling medium output chamber, gas outlet entering protection casing in proper order, then discharge from the ventilation hole, thereby play refrigerated effect. The air current drives the fan blade to rotate through the process that the grid holes 43 of the grid plate enter, so that the scraping blade drives the rotating shaft to drive the scraping blade to rotate, the surface of the grid plate is scraped through the scraping edge when the scraping blade rotates, the grid holes are dredged, the scraped dirt is extruded into the dirt receiving groove, the weight block slides on the sliding rod under the driving of the weight block, the dirt is pushed into the wind shielding ring groove as a result of the sliding, and the dirt in the wind shielding ring groove is finally discharged from the sewage discharge hole.
Claims (5)
1. An air-cooled motor for taking air in different places comprises a motor shell, a stator fixed in the motor shell, a rotor penetrating the stator and a motor rotating shaft connected on the rotor, wherein one end of the shell is provided with a front end cover, the other end of the shell is provided with a rear end cover, and the two ends of the motor rotating shaft are respectively supported in the rear end cover and the front end cover through bearings, and the air-cooled motor is characterized in that a cooling medium input cavity and a cooling medium input interface communicated with the cooling medium input cavity are arranged in the front end cover, a cooling medium output cavity is arranged in the rear end cover, the cooling medium output cavity is provided with a plurality of air outlet holes communicated with the end surface of the rear end cover far away from one end of the motor shell, the motor rotating shaft is connected with an air exhaust blade for driving the air in the cooling medium output cavity to flow out through the air outlet holes when the motor rotating shaft rotates, the rear end cover is connected with a protective cover covering the air exhaust blade and provided with the air outlet holes, the motor comprises a motor shell, a cooling medium input cavity, a cooling medium output cavity, a scraper driving rotating shaft, a blade, a weight and a scraper blade, wherein the cooling medium input cavity is communicated with the cooling medium output cavity through a plurality of cooling medium channels, the cooling medium input interface is connected with an air flow inlet pipe through an air pipe, the inlet end of the air flow inlet pipe is provided with a grid plate, the air flow inlet pipe is internally provided with the scraper blade driving rotating shaft, the scraper blade driving rotating shaft is connected with the blade which is driven by air flow flowing through the air flow inlet pipe and is used for driving the scraper blade to rotate, the scraper blade driving rotating shaft is connected with the scraper blade which is positioned outside the air flow inlet pipe and is used for scraping the surface of the grid plate so as to prevent the grid plate from being blocked, the air-taking motor for different places further comprises a slide bar, the slide bar is sleeved with the weight, the scraper blade is provided with two pieces which are uniformly distributed along the circumference of the air flow inlet pipe, the scraper blade is of a linear structure and is provided with a scraping blade which is horizontally arranged on the grid plate and extends along the length direction of the scraper blade, the scraper is equipped with the one side of scraping the sword and is equipped with along what the scraper extending direction extends and receive dirty groove, be equipped with on the scraper drive pivot and communicate two and scrape on the sword receive the pouring weight via hole in dirty groove, the one end of slide bar is connected in the one end of receiving dirty groove of a scraper of keeping away from scraper drive pivot, the other end passes connect behind the pouring weight via hole in the one end of keeping away from scraper drive pivot of another scraper of receiving dirty groove.
2. The air-cooled motor for air-cooling in different places according to claim 1, wherein the motor housing comprises an outer shell and an inner shell, the inner shell is arranged in the outer shell in a penetrating manner, a plurality of inner spiral tooth ribs spirally extending along the axial direction of the outer shell are arranged on the inner circumferential surface of the outer shell, silencing grooves are formed between adjacent inner spiral tooth ribs, outer spiral tooth ribs correspondingly positioned in the silencing grooves are arranged on the outer circumferential surface of the inner shell, cooling medium conveying grooves are formed between adjacent outer spiral tooth ribs, the outer spiral tooth ribs are connected with two adjacent inner spiral tooth ribs in a sealing manner, silencing cavities are isolated from the outer spiral tooth ribs in the silencing grooves, and cooling medium channels are isolated from the inner spiral tooth ribs in the cooling medium conveying grooves.
3. The air-cooled motor for air-cooling in different places of claim 2, characterized in that, two adjacent internal spiral tooth ribs, one side of the external spiral tooth rib is connected with the internal spiral tooth rib in a sealing way, the other side is separated from the other internal spiral tooth rib by a shock-absorbing layer, the shock-absorbing layer is connected with the external spiral tooth rib and the internal spiral tooth rib in a sealing way, the shock-absorbing layer forms the wall of the cooling medium channel and the wall of the sound-absorbing cavity.
4. The displaced air-cooled electric motor according to claim 1, wherein the blade-driving shaft is rotatably connected to the grid plate and rotatably connected to the air-flow introducing pipe.
5. The air-cooled motor of claim 1, wherein the inner circumferential surface of the air flow inlet pipe is provided with a wind shielding ring groove extending along the circumferential direction of the air flow inlet pipe, one end of the scraping blade far away from the scraping blade driving rotating shaft is arranged in the wind shielding sliding groove in a penetrating manner, the weight block can slide into the part of the sewage receiving groove in the wind shielding sliding groove, and the bottom wall of the wind shielding ring groove is provided with a sewage draining hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110808538.5A CN113612338A (en) | 2020-09-20 | 2020-09-20 | Air-cooled motor for taking air in different places |
| CN202010991100.0A CN112039265B (en) | 2020-09-20 | 2020-09-20 | Air-cooled motor for taking air in different places |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010991100.0A CN112039265B (en) | 2020-09-20 | 2020-09-20 | Air-cooled motor for taking air in different places |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110808538.5A Division CN113612338A (en) | 2020-09-20 | 2020-09-20 | Air-cooled motor for taking air in different places |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112039265A CN112039265A (en) | 2020-12-04 |
| CN112039265B true CN112039265B (en) | 2021-12-24 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110808538.5A Withdrawn CN113612338A (en) | 2020-09-20 | 2020-09-20 | Air-cooled motor for taking air in different places |
| CN202010991100.0A Active CN112039265B (en) | 2020-09-20 | 2020-09-20 | Air-cooled motor for taking air in different places |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110808538.5A Withdrawn CN113612338A (en) | 2020-09-20 | 2020-09-20 | Air-cooled motor for taking air in different places |
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| CN (2) | CN113612338A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552887A (en) * | 2022-03-09 | 2022-05-27 | 精效悬浮(苏州)科技有限公司 | Air gap cooling structure of stator and rotor of water-cooled motor for blower |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611394A (en) * | 2019-10-10 | 2019-12-24 | 精进电动科技股份有限公司 | Motor casing |
| CN111224500A (en) * | 2018-11-24 | 2020-06-02 | 广东鑫龙电机科技有限公司 | Sound-insulation noise-reduction motor |
| CN210780364U (en) * | 2019-09-26 | 2020-06-16 | 苏州市盛世瓷釉有限公司 | Radiating motor housing of degradable noise |
| CN211046642U (en) * | 2019-12-04 | 2020-07-17 | 北斗航天汽车（北京）有限公司 | Motor with double cooling channels |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207528113U (en) * | 2017-11-18 | 2018-06-22 | 深圳市信中机电工程有限公司 | A kind of anti-blocking cooling tower |
| CN111224502A (en) * | 2020-03-03 | 2020-06-02 | 山东高崎电机有限公司 | Self-heat-extraction cooling structure of high-speed motor |
-
2020
- 2020-09-20 CN CN202110808538.5A patent/CN113612338A/en not_active Withdrawn
- 2020-09-20 CN CN202010991100.0A patent/CN112039265B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224500A (en) * | 2018-11-24 | 2020-06-02 | 广东鑫龙电机科技有限公司 | Sound-insulation noise-reduction motor |
| CN210780364U (en) * | 2019-09-26 | 2020-06-16 | 苏州市盛世瓷釉有限公司 | Radiating motor housing of degradable noise |
| CN110611394A (en) * | 2019-10-10 | 2019-12-24 | 精进电动科技股份有限公司 | Motor casing |
| CN211046642U (en) * | 2019-12-04 | 2020-07-17 | 北斗航天汽车（北京）有限公司 | Motor with double cooling channels |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113612338A (en) | 2021-11-05 |
| CN112039265A (en) | 2020-12-04 |
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Effective date of registration: 20211206 Address after: 473000 Zhenping Industrial Park, Nanyang City, Henan Province Applicant after: NANYANG WEITE EXPLOSION-PROTECTED MOTOR CO.,LTD. Address before: 324000 No. 49, jincanglong, gangyaotou village, Lianhua Town, Qujiang District, Quzhou City, Zhejiang Province Applicant before: Wei Weiqing |
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