CN116979756A - Explosion-proof ultra-high efficiency three-phase asynchronous motor - Google Patents
Explosion-proof ultra-high efficiency three-phase asynchronous motor Download PDFInfo
- Publication number
- CN116979756A CN116979756A CN202310851253.9A CN202310851253A CN116979756A CN 116979756 A CN116979756 A CN 116979756A CN 202310851253 A CN202310851253 A CN 202310851253A CN 116979756 A CN116979756 A CN 116979756A
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- Prior art keywords
- asynchronous motor
- phase asynchronous
- transmission
- main body
- explosion
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Links
- 238000009423 ventilation Methods 0.000 claims abstract description 55
- 230000001681 protective effect Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 84
- 239000000843 powder Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000001066 destructive effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
-
- 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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The application discloses an explosion-proof ultra-high-efficiency three-phase asynchronous motor, which relates to the field of motors and comprises a three-phase asynchronous motor main body and a protective shell arranged outside the three-phase asynchronous motor main body, wherein a ventilation mechanism is arranged inside the protective shell and comprises a plurality of ventilation pipes connected to the inner wall of the protective shell in a rotating way, a plurality of air guide grooves formed in the outer wall of the ventilation pipes along the axial direction of the ventilation pipes, a plurality of arc-shaped sealing blocks arranged outside the ventilation pipes and a linkage assembly used for driving the ventilation pipes to rotate; the explosion-proof ultra-high-efficiency three-phase asynchronous motor reduces the destructive force generated when the three-phase asynchronous motor explodes from inside to outside, effectively improves the safety of the three-phase asynchronous motor when in use, can circularly lead out hot air in different areas outside the three-phase asynchronous motor main body, solves the problem of uneven heat dissipation of the three-phase asynchronous motor main body, and further can improve the operation efficiency of the three-phase asynchronous motor main body on the basis of ensuring the heat dissipation effect of the three-phase asynchronous motor main body.
Description
Technical Field
The application relates to the motor technology, in particular to an explosion-proof ultra-high-efficiency three-phase asynchronous motor.
Background
The three-phase asynchronous motor is one kind of induction motor, and is powered by means of 380V three-phase AC current, and has rotor and stator rotating magnetic field rotating in the same direction and different rotation speed and slip ratio, so that it is called three-phase asynchronous motor.
In order to reduce the destructive power generated when the existing three-phase asynchronous motor explodes, a protective shell is generally arranged outside the three-phase asynchronous motor, and the protective shell can reduce the destructive power generated when the three-phase asynchronous motor explodes, but affects the heat dissipation of the three-phase asynchronous motor.
Disclosure of Invention
The application aims to provide an explosion-proof ultra-high-efficiency three-phase asynchronous motor so as to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: the explosion-proof ultra-high efficiency three-phase asynchronous motor comprises a three-phase asynchronous motor main body and a protective shell arranged outside the three-phase asynchronous motor main body, wherein a ventilation mechanism is arranged inside the protective shell and comprises a plurality of ventilation pipes connected to the inner wall of the protective shell in a rotating mode, a plurality of air guide grooves axially formed in the outer wall of the protective shell along the ventilation pipes, a plurality of arc-shaped sealing blocks arranged outside the ventilation pipes and a linkage assembly used for driving the ventilation pipes to rotate, and the air guide grooves on the ventilation pipes are all arranged in the same direction.
Further, the number of the ventilating pipes and the number of the arc-shaped sealing blocks are three, the three ventilating pipes are respectively located above and on two sides of the three-phase asynchronous motor main body, the three arc-shaped sealing blocks are respectively abutted to different positions outside the three ventilating pipes, and the arc-shaped sealing blocks are fixedly connected to the inner wall of the protective shell.
Further, the output end of the three-phase asynchronous motor main body extends to the outside of the protective shell, an air inlet is formed in the outer wall, close to one side of the output end of the three-phase asynchronous motor main body, of the protective shell, and a filter screen is mounted on the inner wall of the air inlet.
Further, an air outlet is formed in the opposite surface of the protective shell, which is located at the air inlet.
Further, the other ends of the three ventilation pipes are rotationally connected with a three-way pipe, the input end of the three-way pipe is connected with an exhaust pipe, the exhaust pipe is fixedly connected to the inner wall of the protective shell, an exhaust fan is arranged in the exhaust pipe, the input end of the exhaust fan is fixedly connected with a driven shaft, and the outer part of the driven shaft is rotationally connected with a supporting block fixedly connected with the inner wall of the exhaust pipe.
Further, the linkage assembly comprises three transmission shafts fixedly connected to the inner walls of the three ventilation pipes respectively and a motor connected to one end of one transmission shaft, wherein one transmission shaft is in transmission connection with the other two transmission shafts through a first transmission piece, the motor is arranged on the inner wall of the protective shell, the three transmission shafts penetrate through the three-way pipe and are in rotation connection with the three-way pipe, and one transmission shaft is in transmission connection with the driven shaft through a second transmission piece.
Further, the first transmission part and the second transmission part comprise two transmission wheels and belts connected to the outer parts of the two transmission wheels in a transmission mode, the two transmission wheels in the first transmission part are respectively sleeved on the outer parts of the two transmission shafts, and the two transmission wheels in the second transmission part are respectively sleeved on the outer parts of one transmission shaft and the driven shaft.
Further, fire extinguishing mechanisms are arranged between the arc-shaped sealing blocks above the three-phase asynchronous motor main body and the two arc-shaped sealing blocks on two sides of the three-phase asynchronous motor main body, and each fire extinguishing mechanism comprises a mounting plate arranged on the outer walls of the two arc-shaped sealing blocks and a dry powder fire extinguishing ball arranged on the mounting plate.
Compared with the prior art, the explosion-proof ultra-high-efficiency three-phase asynchronous motor provided by the application has the advantages that through the arrangement of the protective shell, the three ventilation pipes, the three arc-shaped sealing blocks, the three-way pipe and the mounting plate, when the main body of the three-phase asynchronous motor is abnormally exploded, the destructive power generated when the three-phase asynchronous motor is exploded can be reduced from inside to outside, and the safety of the three-phase asynchronous motor in use is further effectively improved;
through the cooperation of each part of the ventilation mechanism, the hot air in different areas outside the three-phase asynchronous motor main body can be circularly led out, so that the purpose of circulating ventilation and heat dissipation is achieved, the problem of uneven heat dissipation of the three-phase asynchronous motor main body is further solved, and the operation efficiency of the three-phase asynchronous motor main body can be improved on the basis of ensuring the heat dissipation effect of the three-phase asynchronous motor main body;
when open fire occurs in the protective shell or the main body of the three-phase asynchronous motor explodes, the fire extinguishing ball drives the inner core explosion device to automatically spray dry powder, so that the effect of automatic fire extinguishing is achieved, and the problem that the main body of the three-phase asynchronous motor explodes or the fire loss is large is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall internal structure provided in an embodiment of the present application;
FIG. 2 is a schematic view of a first view of a ventilation mechanism and fire extinguishing mechanism according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a second view of the structure of the ventilation mechanism and the fire extinguishing mechanism according to the embodiment of the present application;
fig. 4 is an exploded schematic view of a ventilation mechanism according to an embodiment of the present application.
Reference numerals illustrate:
1. a three-phase asynchronous motor main body; 2. a protective shell; 3. a ventilation pipe; 4. an air guide groove; 5. an arc-shaped sealing block; 6. an air inlet; 7. a filter screen; 8. an air outlet; 9. a three-way pipe; 10. an exhaust pipe; 11. an exhaust fan; 12. a transmission shaft; 13. a motor; 14. a first transmission member; 15. a driven shaft; 16. a support block; 17. a second transmission member; 18. a mounting plate; 19. dry powder fire extinguishing ball.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1-4, the explosion-proof ultra-high efficiency three-phase asynchronous motor comprises a three-phase asynchronous motor main body 1 and a protective shell 2 arranged outside the three-phase asynchronous motor main body 1, wherein a ventilation mechanism is arranged inside the protective shell 2, the ventilation mechanism comprises a plurality of ventilation pipes 3 rotatably connected to the inner wall of the protective shell 2, a plurality of air guide grooves 4 axially arranged on the outer wall of the ventilation pipes 3 along the ventilation pipes, a plurality of arc-shaped sealing blocks 5 arranged outside the ventilation pipes 3 and a linkage assembly for driving the ventilation pipes 3 to rotate, the ventilation pipes 3 and the arc-shaped sealing blocks 5 are all steel structures, the air guide grooves 4 on the ventilation pipes 3 are all arranged towards the same direction, the linkage assembly comprises three transmission shafts 12 fixedly connected to the inner wall of the three ventilation pipes 3 respectively and a motor 13 connected to one end of one transmission shaft 12, one transmission shaft 12 is in transmission connection with the other two transmission shafts 12 through a first transmission member 14, the motor 13 is arranged on the inner wall of the protective shell 2, three transmission shafts 12 are arranged through the three-way pipe 9 and are in rotary connection with the three-way pipe 9, one transmission shaft 12 is in transmission connection with the driven shaft 15 through a second transmission part 17, the first transmission part 14 comprises two transmission wheels and a belt which is in transmission connection with the outer parts of the two transmission wheels, the two transmission wheels in the first transmission part 14 are respectively sleeved on the outer parts of the two transmission shafts 12, the number of the ventilation pipes 3 and the arc-shaped sealing blocks 5 is three, the three ventilation pipes 3 are respectively positioned above and at two sides of the three-phase asynchronous motor main body 1, the three arc-shaped sealing blocks 5 are respectively abutted to different positions outside the three ventilation pipes 3, the arc-shaped sealing blocks 5 are fixedly connected on the inner wall of the protective shell 2, the three-way pipe 9 is of a steel structure, when the motor 13 drives one transmission shaft 12 to rotate, the other two transmission shafts 12 are driven to synchronously rotate through the two first transmission members 14, and the three ventilation pipes 3 are driven to synchronously rotate, and as the air guide grooves 4 on the three ventilation pipes 3 face the same direction and the three arc-shaped sealing blocks 5 are respectively abutted to different positions outside the three ventilation pipes 3, when the three ventilation pipes 3 rotate, the three arc-shaped sealing blocks 5 respectively seal the air guide grooves 4 on the three ventilation pipes 3 in a segmented mode;
the output end of the three-phase asynchronous motor main body 1 extends to the outside of the protective shell 2, an air inlet 6 is formed in the outer wall of the protective shell 2, which is close to one side of the output end of the three-phase asynchronous motor main body 1, a filter screen 7 is arranged on the inner wall of the air inlet 6, the air inlet 6 is used for introducing external air into the protective shell 2 to replace hot air in the protective shell 2, and the filter screen 7 is used for filtering air entering the protective shell 2 through the air inlet 6 to prevent external dust from entering the protective shell 2 to influence the operation of the three-phase asynchronous motor main body 1;
an air outlet 8 is formed in the opposite surface of the protective shell 2, which is positioned on the air inlet 6, and the air outlet 8 is used for discharging air in the protective shell 2;
the other ends of the three ventilation pipes 3 are rotationally connected with a three-way pipe 9, the input end of the three-way pipe 9 is connected with an exhaust pipe 10, the exhaust pipe 10 is fixedly connected to the inner wall of the protective shell 2, an exhaust fan 11 is arranged in the exhaust pipe 10, the input end of the exhaust fan 11 is fixedly connected with a driven shaft 15, a supporting block 16 fixedly connected with the inner wall of the exhaust pipe 10 is rotationally connected to the outside of the driven shaft 15, a second transmission part 17 comprises two transmission wheels and belts which are in transmission connection with the outside of the two transmission wheels, the two transmission wheels in the second transmission part 17 are respectively sleeved on the outside of one transmission shaft 12 and the driven shaft 15, a movable groove is formed in the outer wall of the exhaust pipe 10, the belts in the second transmission part 17 penetrate through the movable groove, when the motor 13 drives the transmission shaft 12 to rotate, the transmission wheels outside of the transmission shaft 12 rotate along with each other, and the driven shaft 15 is driven to rotate through the action of the belts, so as to drive the exhaust fan 11 to rotate, and accordingly, the air in the exhaust pipe 10 and the three-way pipe 9 connected with the exhaust pipe 10 and the air in the three ventilation pipes 3 are discharged to the outside of the protective shell 2, so that the purpose of circulating and radiating heat is achieved.
Embodiment two:
referring to fig. 1-3, the present embodiment provides a technical solution based on the first embodiment: the fire extinguishing mechanism is arranged between the arc-shaped sealing blocks 5 positioned above the three-phase asynchronous motor main body 1 and the two arc-shaped sealing blocks 5 positioned on two sides of the three-phase asynchronous motor main body 1, and comprises a mounting plate 18 mounted on the outer walls of the two arc-shaped sealing blocks 5 and a dry powder fire extinguishing ball 19 mounted on the mounting plate 18, when open fire occurs in the protective shell 2 or the three-phase asynchronous motor main body 1 explodes, the fire extinguishing ball drives the inner core explosion device to automatically spray dry powder, so that the effect of automatic fire extinguishing is achieved, and the problem that the three-phase asynchronous motor main body 1 explodes or the fire loss is large is avoided.
Working principle: when the motor 13 drives one of the transmission shafts 12 to rotate, the other two transmission shafts 12 are driven to synchronously rotate through the two first transmission members 14, and then the three ventilation pipes 3 are driven to synchronously rotate, because the air guide grooves 4 on the three ventilation pipes 3 face the same direction, and the three arc-shaped sealing blocks 5 are respectively abutted to different positions outside the three ventilation pipes 3, when the three ventilation pipes 3 rotate, the three arc-shaped sealing blocks 5 respectively seal the air guide grooves 4 on the three ventilation pipes 3 in a segmented mode, when the motor 13 drives the transmission shafts 12 to rotate, the transmission wheels outside the transmission shafts 12 rotate along with the rotation, and the driven shafts 15 are driven to rotate through the action of transmission connection of the belt and the other transmission wheels, so that the exhaust fans 11 are driven to rotate, and therefore air inside the exhaust pipes 10, the three-way pipes 9 connected with the exhaust pipes 10 and air inside the three ventilation pipes 3 are discharged to the outside the protective casing 2, and hot air in different areas outside the three-phase asynchronous motor main body 1 is circularly led out, and therefore the purpose of heat dissipation of the three-phase asynchronous motor main body 1 is achieved, and the problem of non-uniform heat dissipation of the three-phase asynchronous motor main body 1 is further solved.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (8)
1. The utility model provides an explosion-proof ultra-high efficiency three-phase asynchronous motor, includes three-phase asynchronous motor main part (1) and sets up at the outside protecting crust (2) of three-phase asynchronous motor main part (1), its characterized in that, the inside of protecting crust (2) is provided with ventilation mechanism, ventilation mechanism is including rotating a plurality of ventilation pipes (3) of connecting on protecting crust (2) inner wall, along a plurality of wind-guiding grooves (4) of ventilation pipe (3) axial on its outer wall, install a plurality of arc sealing blocks (5) and be used for driving a plurality of ventilation pipe (3) pivoted linkage subassembly, on a plurality of ventilation pipes (3) wind-guiding groove (4) all set up towards same direction.
2. The explosion-proof ultra-high-efficiency three-phase asynchronous motor according to claim 1, wherein the number of the ventilating pipes (3) and the arc-shaped sealing blocks (5) is three, the three ventilating pipes (3) are respectively positioned above and at two sides of the three-phase asynchronous motor main body (1), the three arc-shaped sealing blocks (5) are respectively abutted to different positions outside the three ventilating pipes (3), and the arc-shaped sealing blocks (5) are fixedly connected to the inner wall of the protective shell (2).
3. The explosion-proof ultra-high-efficiency three-phase asynchronous motor according to claim 1, wherein the output end of the three-phase asynchronous motor main body (1) extends to the outside of the protecting shell (2), an air inlet (6) is formed in the outer wall, close to one side of the output end of the three-phase asynchronous motor main body (1), of the protecting shell (2), and a filter screen (7) is mounted on the inner wall of the air inlet (6).
4. The explosion-proof ultra-high-efficiency three-phase asynchronous motor according to claim 3, wherein the air outlet (8) is formed on the opposite surface of the protective shell (2) located at the air inlet (6).
5. The explosion-proof ultra-high-efficiency three-phase asynchronous motor according to claim 1, wherein the other ends of the three ventilation pipes (3) are rotationally connected with a three-way pipe (9), the input end of the three-way pipe (9) is connected with an exhaust pipe (10), the exhaust pipe (10) is fixedly connected on the inner wall of the protective shell (2), an exhaust fan (11) is arranged inside the exhaust pipe (10), the input end of the exhaust fan (11) is fixedly connected with a driven shaft (15), and the outer part of the driven shaft (15) is rotationally connected with a supporting block (16) fixedly connected with the inner wall of the exhaust pipe (10).
6. The explosion-proof ultra-high-efficiency three-phase asynchronous motor according to claim 2, wherein the linkage assembly comprises three transmission shafts (12) fixedly connected to the inner walls of the three ventilation pipes (3) respectively and a motor (13) connected to one end of one transmission shaft (12), one transmission shaft (12) is in transmission connection with the other two transmission shafts (12) through a first transmission piece (14), the motor (13) is mounted on the inner wall of the protective shell (2), and the three transmission shafts (12) are all arranged through the three-way pipe (9) and are all in rotation connection with the three-way pipe (9), and one transmission shaft (12) is in transmission connection with the driven shaft (15) through a second transmission piece (17).
7. The explosion-proof ultra-high-efficiency three-phase asynchronous motor according to claim 6, wherein the first transmission part (14) and the second transmission part (17) comprise two transmission wheels and belts connected to the outer parts of the two transmission wheels in a transmission way, the two transmission wheels in the first transmission part (14) are respectively sleeved on the outer parts of the two transmission shafts (12), and the two transmission wheels in the second transmission part (17) are respectively sleeved on the outer parts of one transmission shaft (12) and the driven shaft (15).
8. The explosion-proof ultra-high-efficiency three-phase asynchronous motor according to claim 1, wherein a fire extinguishing mechanism is arranged between the arc-shaped sealing blocks (5) above the three-phase asynchronous motor main body (1) and the two arc-shaped sealing blocks (5) on two sides of the three-phase asynchronous motor main body (1), and comprises a mounting plate (18) mounted on the outer walls of the two arc-shaped sealing blocks (5) and a dry powder fire extinguishing ball (19) mounted on the mounting plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310851253.9A CN116979756B (en) | 2023-07-12 | 2023-07-12 | Explosion-proof ultra-high efficiency three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310851253.9A CN116979756B (en) | 2023-07-12 | 2023-07-12 | Explosion-proof ultra-high efficiency three-phase asynchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116979756A true CN116979756A (en) | 2023-10-31 |
| CN116979756B CN116979756B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310851253.9A Active CN116979756B (en) | 2023-07-12 | 2023-07-12 | Explosion-proof ultra-high efficiency three-phase asynchronous motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN116979756B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696054A (en) * | 2018-07-25 | 2018-10-23 | 江苏华源防爆电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN110224538A (en) * | 2019-06-18 | 2019-09-10 | 徐州亚泰电机有限公司 | A kind of explosion-proof type ultrahigh-efficiency three-phase asynchronous motor |
| CN214480133U (en) * | 2021-03-17 | 2021-10-22 | 瑞安市海日电机有限公司 | Fan pump type load energy-saving pole-changing multi-speed three-phase asynchronous motor |
| CN113809884A (en) * | 2021-08-25 | 2021-12-17 | 浙江奇志电机股份有限公司 | High heat dissipation three-phase asynchronous machine |
| WO2022041659A1 (en) * | 2020-08-26 | 2022-03-03 | 江苏嘉轩智能工业科技股份有限公司 | Air-water cold mixed cooling permanent magnet drum |
| CN217282479U (en) * | 2021-11-30 | 2022-08-23 | 启东三力建筑机械配件有限公司 | Three-phase asynchronous motor heat abstractor |
| CN217522699U (en) * | 2022-01-06 | 2022-09-30 | 瑞安市海日电机有限公司 | Three-phase asynchronous motor for centrifugal dehydrator |
-
2023
- 2023-07-12 CN CN202310851253.9A patent/CN116979756B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696054A (en) * | 2018-07-25 | 2018-10-23 | 江苏华源防爆电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN110224538A (en) * | 2019-06-18 | 2019-09-10 | 徐州亚泰电机有限公司 | A kind of explosion-proof type ultrahigh-efficiency three-phase asynchronous motor |
| WO2022041659A1 (en) * | 2020-08-26 | 2022-03-03 | 江苏嘉轩智能工业科技股份有限公司 | Air-water cold mixed cooling permanent magnet drum |
| CN214480133U (en) * | 2021-03-17 | 2021-10-22 | 瑞安市海日电机有限公司 | Fan pump type load energy-saving pole-changing multi-speed three-phase asynchronous motor |
| CN113809884A (en) * | 2021-08-25 | 2021-12-17 | 浙江奇志电机股份有限公司 | High heat dissipation three-phase asynchronous machine |
| CN217282479U (en) * | 2021-11-30 | 2022-08-23 | 启东三力建筑机械配件有限公司 | Three-phase asynchronous motor heat abstractor |
| CN217522699U (en) * | 2022-01-06 | 2022-09-30 | 瑞安市海日电机有限公司 | Three-phase asynchronous motor for centrifugal dehydrator |
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| Publication number | Publication date |
|---|---|
| CN116979756B (en) | 2024-03-22 |
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