CN112910179B - Magnetic pole power energy circulation operation generator - Google Patents
Magnetic pole power energy circulation operation generator Download PDFInfo
- Publication number
- CN112910179B CN112910179B CN202110288675.0A CN202110288675A CN112910179B CN 112910179 B CN112910179 B CN 112910179B CN 202110288675 A CN202110288675 A CN 202110288675A CN 112910179 B CN112910179 B CN 112910179B
- Authority
- CN
- China
- Prior art keywords
- wall
- piece
- air
- generator
- magnetic pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
- H02K5/24—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
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention belongs to the technical field of generators, and particularly relates to a magnetic pole power energy circulation operation generator which comprises a shell, wherein an installation plate is arranged on the inner wall of the shell, air holes are formed in the outer wall of the installation plate, a rotating shaft is connected to the middle of the outer wall of the installation plate through a bearing, a coil assembly is arranged on the outer wall of the rotating shaft, a fan blade is arranged at one end of the rotating shaft, a plurality of semiconductor refrigerating sheets distributed at equal intervals are arranged on the inner wall of the shell below the rotating shaft, the semiconductor refrigerating sheets are of a sawtooth structure, and heat dissipation bulges are arranged on the outer surfaces of the semiconductor refrigerating sheets. In the air blowing process, the semiconductor refrigeration sheet can reduce the temperature of air flow, so that the air cooling effect is better, the air collecting plate can collect air, and then the air is blown to the coil assembly through the air collecting holes to dissipate the heat of the coil assembly, the heat dissipation effect is better compared with the existing heat dissipation mode, and the service life of the generator is prolonged.
Description
Technical Field
The invention relates to the technical field of generators, in particular to a magnetic pole power energy circulation operation generator.
Background
The generator is a mechanical device which converts other forms of energy into electric energy, is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or atomic fission into mechanical energy to be transmitted to the generator, and then converts the mechanical energy into electric energy.
The generator has many kinds, one kind is exactly magnetic pole power energy circulation operation generator, because the generator produces more heat easily at the in-process of work, so often need dispel the heat to its inside, current magnetic pole power energy circulation operation generator just simply utilizes the fan to dispel the heat, and the radiating effect is relatively poor, influences the life of generator.
Disclosure of Invention
The invention provides a magnetic pole power energy circulation operation generator based on the technical problems that an existing magnetic pole power energy circulation operation generator only utilizes a fan to dissipate heat, the heat dissipation effect is poor, and the service life of the generator is affected.
The invention provides a magnetic pole power energy circulation operation generator, which comprises a shell, wherein the inner wall of the shell is provided with a mounting plate, and the outer wall of the mounting plate is provided with air holes, the middle part of the outer wall of the mounting plate is connected with a rotating shaft through a bearing, the outer wall of the rotating shaft is provided with a coil assembly, one end of the rotating shaft is provided with fan blades, the inner wall of the shell body below the rotating shaft is provided with a plurality of semiconductor refrigerating sheets which are distributed at equal intervals, the semiconductor refrigerating sheet is in a sawtooth structure, the outer surface of the semiconductor refrigerating sheet is provided with a heat dissipation bulge, the heat dissipation bulge and the semiconductor refrigeration piece are integrally molded, the inner wall of the shell body, which is positioned at one side of the semiconductor refrigeration piece, is provided with an air gathering plate, the wind gathering plate is of an arc-shaped structure, a plurality of wind gathering holes distributed at equal intervals are formed in the outer wall of the wind gathering plate, and the cross section of each wind gathering hole is of an isosceles trapezoid structure. The generator during operation, external equipment drives the pivot and rotates, the pivot drives the flabellum and rotates, the flabellum rotates and drives the air flow and dispels the heat to blowing in the casing, the in-process of blowing, the temperature of air current can be reduced to the semiconductor refrigeration piece, make the effect of forced air cooling can be better, gather the aerofoil and can gather the air, then blow to coil pack through gathering the wind hole together and dispel the heat to it, can be better for current radiating mode radiating effect can, the life of generator has been improved.
Preferably, the coil assembly includes the inner fixed plate, and the shaft hole has been seted up to the centre department of inner fixed plate outer wall, No. two louvres that a plurality of equidistance distribute are seted up to the outer wall of inner fixed plate, the surface of inner fixed plate is provided with the wire winding piece that a plurality of equidistance annular distribute, a louvre has been seted up to the outer wall of wire winding piece, the coil has been cup jointed to the outer wall of wire winding piece. Compared with the prior art, the winding piece outer wall that a plurality of equidistance distribute can the wraparound more coils, is favorable to providing the generated energy, and a louvre and No. two louvres can reduce the production of vortex on the one hand, and on the other hand can increase the area of contact of coil pack and air, the inside thermal giving off of coil pack of being convenient for more.
Preferably, the outer wall of the winding piece, which is far away from the inner fixing piece, is provided with a heat conducting piece, and the outer wall of the heat conducting piece is provided with a heat conducting bulge, and the heat conducting bulge and the heat conducting piece are integrally formed. The heat conducting fins and the heat conducting protrusions can increase the heat conducting area of the coil assembly, and heat dissipation on the surface of the coil assembly is facilitated to be more easily dissipated to the periphery.
Preferably, an air inlet is formed in the outer wall of one side of the shell, and a dust screen is arranged on the inner wall of the air inlet. The dust screen can play good dustproof effect, has guaranteed to enter into the cleanness of the air in the casing.
Preferably, an equipment box is arranged on the outer wall of the top of the shell, a transformer is arranged on the inner wall of the equipment box, the coil assembly is connected with a commutator through a coil, an electric brush is arranged on the outer wall of the commutator, and the electric brush is connected with the transformer through a wire. The current generated in the coil can be transmitted to the transformer through the commutator and the brush for transformation.
Preferably, the top inner wall of casing is provided with magnet, and the bottom inner wall of casing is provided with down magnet, go up magnet and the relative one side outer wall of lower magnet and all be provided with the polar palm. The pole palm can increase the magnetic field intensity of the production of magnet, is favorable to promoting the generated energy.
Preferably, the inner wall of the shell is provided with a silencing plate, the outer wall of the silencing plate is provided with a large silencing groove of a hemispherical structure, and the inner wall of the large silencing groove is provided with a plurality of small silencing grooves distributed at equal intervals.
Preferably, the corners inside the casing are provided with sound-absorbing cotton, and the thickness of the sound-absorbing cotton is the same as that of the noise reduction plate.
The beneficial effects of the invention are as follows:
1. the magnetic pole power energy circulation operation generator is provided with the semiconductor refrigeration sheet and the wind gathering plate, when the generator works, an external device drives the rotating shaft to rotate, the rotating shaft drives the fan blades to rotate, the fan blades rotate to drive air to flow to blow and dissipate heat in the shell, and in the blowing process, the semiconductor refrigeration sheet with the sawtooth structure can reduce the temperature of the air flow in an express way, so that the air cooling effect is better, the wind gathering plate with the arc structure can gather the air and blow the air to the coil assembly together through the wind gathering holes with the isosceles trapezoid-shaped cross sections to dissipate the heat, the heat dissipation effect is better compared with the existing heat dissipation mode, and the service life of the generator is prolonged;
2. according to the magnetic pole power energy circulation operation generator, the winding piece, the first heat dissipation hole, the second heat dissipation hole and the heat conduction protrusion are arranged, compared with the prior art, the outer walls of the plurality of winding pieces which are distributed equidistantly can be connected with more coils in a winding mode, so that the generating capacity can be provided, the first heat dissipation hole and the second heat dissipation hole can reduce the generation of eddy currents on one hand, on the other hand, the contact area of a coil assembly and air can be increased, and the heat inside the coil assembly can be dissipated more conveniently; the heat conducting fins and the heat conducting bulges can increase the heat conducting area of the coil assembly, so that the heat radiation on the surface of the coil assembly is easier to radiate to the periphery;
3. this magnetic pole power energy circulation operation generator through being provided with the acoustical panel and inhaling the sound cotton, the generator during operation can produce the noise, and when the noise transmission was to the amortization inslot of hemisphere type structure, the amortization groove can noise reduction intensity, inhales the sound cotton and can adsorb the noise, and then can play good amortization noise reduction effect, the quiet of surrounding environment when having guaranteed the electricity generation.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a perspective view of the overall structure of a magnetic pole power energy cycle operation generator according to the present invention;
FIG. 2 is a cross-sectional view of the overall structure of a magnetic pole power energy circulation operation generator according to the present invention;
FIG. 3 is a side view of the housing structure of a magnetic pole power energy cycle operation generator according to the present invention;
FIG. 4 is an enlarged schematic view of a magnetic pole power energy cycle operation generator A according to the present invention;
fig. 5 is an enlarged schematic structural diagram of a magnetic pole power energy circulation operation generator B according to the present invention.
In the figure: 1. mounting a plate; 2. air holes are formed; 3. a fan blade; 4. a dust screen; 5. a commutator; 6. an electric brush; 7. an equipment box; 8. a transformer; 9. an upper magnet; 10. sound-absorbing cotton; 11. a rotating shaft; 12. a coil assembly; 13. a lower magnet; 14. a housing; 15. a polar palm; 16. a heat conductive sheet; 17. winding sheets; 18. a shaft hole; 19. a first heat dissipation hole; 20. a coil; 21. a second heat dissipation hole; 22. a heat conducting protrusion; 23. a heat dissipation protrusion; 24. a semiconductor refrigeration sheet; 25. a large-size silencing groove; 26. a trumpet silencing slot; 27. an acoustical panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a magnetic pole power energy circulation operation generator comprises a housing 14, a mounting plate 1 is arranged on the inner wall of the housing 14, and bleeder vent 2 has been seted up to the outer wall of mounting panel 1, the centre department of the outer wall of mounting panel 1 is connected with pivot 11 through the bearing, the outer wall of pivot 11 is provided with coil pack 12, the one end of pivot 11 is provided with flabellum 3, the inner wall that casing 14 is located pivot 11 below is provided with a plurality of semiconductor refrigeration pieces 24 that the equidistance distributes, semiconductor refrigeration piece 24 is sawtooth type structure, the surface of semiconductor refrigeration piece 24 is provided with heat dissipation arch 23, heat dissipation arch 23 and semiconductor refrigeration piece 24 integrated into one piece, the inner wall that casing 14 is located semiconductor refrigeration piece 24 one side is provided with the wind-collecting plate, the wind-collecting plate is the arc structure, the wind-collecting hole that a plurality of equidistance distribute is seted up to the outer wall of wind-collecting plate, the cross-section of wind-collecting hole is isosceles trapezoid structure.
According to the invention, the coil component 12 comprises an inner fixing piece, the middle of the outer wall of the inner fixing piece is provided with a shaft hole 18, the outer wall of the inner fixing piece is provided with a plurality of second heat dissipation holes 21 distributed at equal intervals, the outer surface of the inner fixing piece is provided with a plurality of winding pieces 17 distributed at equal intervals in an annular mode, the outer wall of each winding piece 17 is provided with a first heat dissipation hole 19, the outer wall of each winding piece 17 is sleeved with a coil 20, compared with the prior art, the outer walls of the plurality of winding pieces 17 distributed at equal intervals can be wound with more coils, so that the generated energy can be provided favorably, the first heat dissipation holes 19 and the second heat dissipation holes 21 can reduce the generation of eddy currents, the contact area of the coil component 12 and air can be increased, and the dissipation of heat inside the coil component 12 can be facilitated.
The outer wall that interior stationary blade was kept away from to winding piece 17 is provided with conducting strip 16, and the outer wall of conducting strip 16 is provided with heat conduction arch 22, heat conduction arch 22 and the integrated into one piece of conducting strip 16, and conducting strip 16 and heat conduction arch 22 can increase the heat conduction area of coil pack 12, and the heat dissipation on coil pack 12 surface of being convenient for gives off around more easily.
The air inlet has been seted up to one side outer wall of casing 14, and the inner wall of air inlet is provided with dust screen 4, and dust screen 4 can play good dustproof effect, has guaranteed to enter into the clean of casing 14 interior air.
An equipment box 7 is arranged on the outer wall of the top of the shell 14, a transformer 8 is arranged on the inner wall of the equipment box 7, the coil assembly 12 is connected with a commutator 5 through a coil, an electric brush 6 is arranged on the outer wall of the commutator 5, the electric brush 6 is connected with the transformer 8 through a lead, and current generated in the coil can be transmitted to the transformer 8 through the commutator 5 and the electric brush 6 for transformation.
The top inner wall of casing 14 is provided with magnet 9, and the bottom inner wall of casing 14 is provided with down magnet 13, and the relative one side outer wall of going up magnet 9 and lower magnet 13 all is provided with polar palm 15, and polar palm 15 can increase the magnetic field intensity of the production of magnet, is favorable to promoting the generated energy.
The inner wall of the shell 14 is provided with a silencing plate 27, the outer wall of the silencing plate 27 is provided with a large silencing groove 25 with a hemispherical structure, and the inner wall of the large silencing groove 25 is provided with a plurality of small silencing grooves 26 distributed at equal intervals; the inside corner of casing 14 is provided with inhales the sound cotton 10, and the thickness of inhaling the sound cotton 10 is the same with the thickness of acoustical panel 27, and the generator during operation can produce the noise, and when the noise transmission was to the noise elimination inslot, the noise intensity can be reduced in the noise elimination groove, inhales the sound cotton 10 and can adsorb the noise, and then can play good amortization noise reduction effect, has guaranteed the quiet of surrounding environment when the electricity generation.
The working principle is as follows: the generator during operation, external equipment drives pivot 11 and rotates, pivot 11 drives flabellum 3 and rotates, flabellum 3 rotates and drives the air flow and dispels the heat to the casing 14 interior heat of blowing, the in-process of blowing, semiconductor refrigeration piece 24 can reduce the temperature of air current, make the effect of forced air cooling can be better, gather the aerofoil and can gather the air, then blow to coil pack 12 through gathering the wind hole together and dispel the heat to it, can be better for current radiating mode radiating effect, the service life of generator has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a magnetic pole power energy circulation operation generator, includes casing (14), the inner wall of casing (14) is provided with mounting panel (1), and bleeder vent (2) have been seted up to the outer wall of mounting panel (1), the centre department of mounting panel (1) outer wall is connected with pivot (11) through the bearing, the outer wall of pivot (11) is provided with coil pack (12), the one end of pivot (11) is provided with flabellum (3), its characterized in that, the inner wall that casing (14) is located pivot (11) below is provided with a plurality of semiconductor refrigeration pieces (24) that the equidistance distributes, semiconductor refrigeration piece (24) are sawtooth type structure, the surface of semiconductor refrigeration piece (24) is provided with heat dissipation arch (23), heat dissipation arch (23) and semiconductor refrigeration piece (24) integrated into one piece, the inner wall that casing (14) is located semiconductor refrigeration piece (24) one side is provided with and gathers wind board, the wind gathering plate is of an arc structure, the outer wall of the wind gathering plate is provided with a plurality of wind gathering holes distributed at equal intervals, the cross section of each wind gathering hole is of an isosceles trapezoid structure, the coil assembly (12) comprises an inner fixing piece, the middle of the outer wall of the inner fixing piece is provided with a shaft hole (18), the outer wall of the inner fixing piece is provided with a plurality of radiating holes (21) distributed at equal intervals, the outer surface of the inner fixing piece is provided with a plurality of winding pieces (17) distributed at equal intervals in an annular manner, the outer wall of each winding piece (17) is provided with a radiating hole (19), the outer wall of each winding piece (17) is sleeved with a coil (20), the outer wall of each winding piece (17) far away from the inner fixing piece is provided with a heat conducting piece (16), the outer wall of each heat conducting piece (16) is provided with a heat conducting bulge (22), and the heat conducting bulges (22) and the heat conducting pieces (16) are integrally formed, the inner wall of casing (14) is provided with noise reduction board (27), and the outer wall of noise reduction board (27) sets up the major scale amortization groove (25) of hemisphere type structure, a plurality of equidistance distribution's minor scale amortization groove (26) are seted up to the inner wall of major scale amortization groove (25), the inside corner of casing (14) is provided with inhales sound cotton (10), and inhales the thickness of sound cotton (10) and the thickness of noise reduction board (27) the same.
2. A generator with magnetic pole power energy cycle operation as claimed in claim 1, wherein the outer wall of one side of the housing (14) is provided with an air inlet, and the inner wall of the air inlet is provided with a dust screen (4).
3. A generator with magnetic pole power energy circulation operation according to claim 1, characterized in that the top outer wall of the housing (14) is provided with an equipment box (7), the inner wall of the equipment box (7) is provided with a transformer (8), the coil assembly (12) is connected with a commutator (5) through a coil, the outer wall of the commutator (5) is provided with an electric brush (6), and the electric brush (6) is connected with the transformer (8) through a lead.
4. A magnetic pole power energy circulation running generator according to claim 1, characterized in that the top inner wall of the housing (14) is provided with an upper magnet (9), the bottom inner wall of the housing (14) is provided with a lower magnet (13), and the outer walls of the opposite sides of the upper magnet (9) and the lower magnet (13) are provided with pole pieces (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288675.0A CN112910179B (en) | 2021-03-18 | 2021-03-18 | Magnetic pole power energy circulation operation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288675.0A CN112910179B (en) | 2021-03-18 | 2021-03-18 | Magnetic pole power energy circulation operation generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112910179A CN112910179A (en) | 2021-06-04 |
| CN112910179B true CN112910179B (en) | 2022-01-28 |
Family
ID=76105322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110288675.0A Active CN112910179B (en) | 2021-03-18 | 2021-03-18 | Magnetic pole power energy circulation operation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112910179B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202309449U (en) * | 2011-09-26 | 2012-07-04 | 孙平飞 | Permanent magnet motor with power from 110KW to 250KW |
| CN105762972A (en) * | 2016-03-04 | 2016-07-13 | 石策略 | High-quality dustproof motor |
| CN210351877U (en) * | 2019-07-09 | 2020-04-17 | 杭州诚億科技有限公司 | Wireless image analysis data collector |
| CN111525744A (en) * | 2020-05-07 | 2020-08-11 | 浙江江宇电机有限公司 | Temperature control type heat dissipation motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060226718A1 (en) * | 2005-04-08 | 2006-10-12 | Tai-Her Yang | Closed enclosure electric machine |
-
2021
- 2021-03-18 CN CN202110288675.0A patent/CN112910179B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202309449U (en) * | 2011-09-26 | 2012-07-04 | 孙平飞 | Permanent magnet motor with power from 110KW to 250KW |
| CN105762972A (en) * | 2016-03-04 | 2016-07-13 | 石策略 | High-quality dustproof motor |
| CN210351877U (en) * | 2019-07-09 | 2020-04-17 | 杭州诚億科技有限公司 | Wireless image analysis data collector |
| CN111525744A (en) * | 2020-05-07 | 2020-08-11 | 浙江江宇电机有限公司 | Temperature control type heat dissipation motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112910179A (en) | 2021-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210780364U (en) | Radiating motor housing of degradable noise | |
| CN112306204A (en) | Heat dissipation module and electronic equipment | |
| CN109639030A (en) | A kind of high-speed motor and the hair dryer including it | |
| CN112910179B (en) | Magnetic pole power energy circulation operation generator | |
| CN219247594U (en) | Heat radiation structure of motor casing | |
| CN219643715U (en) | Double-air-duct heat radiation structure of generator | |
| CN210111787U (en) | Motor convenient to remove dust and radiate | |
| CN210723858U (en) | Heat dissipation power equipment for power engineering | |
| CN203747552U (en) | Cooling system of inverter generator | |
| CN211350626U (en) | Turbofan heat dissipation device | |
| CN215719633U (en) | Fan | |
| CN218760261U (en) | Cooling structure of wind driven generator | |
| CN210469034U (en) | Single-phase asynchronous motor | |
| CN218072242U (en) | Frequency conversion circuit protection device | |
| CN218648691U (en) | Large-flow cold air down-pressing type motor | |
| CN216699736U (en) | Novel new energy automobile motor | |
| CN218648692U (en) | High-efficient radiating low noise motor | |
| CN210359380U (en) | Generator fan housing perforating device | |
| CN216566044U (en) | Automatically controlled box heat abstractor and high temperature hot water unit | |
| CN217362826U (en) | Direct current tubular motor gear box assembly | |
| CN219812039U (en) | Dustproof heat radiation structure | |
| CN212231283U (en) | Motor with good heat dissipation effect | |
| CN214480132U (en) | Heat radiation structure of air-cooled motor | |
| CN210864593U (en) | High-efficient aluminum alloy fin | |
| CN217643050U (en) | Disc type motor with annular fins |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |