CN118214197A - Heat dissipation method of generator set - Google Patents
Heat dissipation method of generator set Download PDFInfo
- Publication number
- CN118214197A CN118214197A CN202410402551.4A CN202410402551A CN118214197A CN 118214197 A CN118214197 A CN 118214197A CN 202410402551 A CN202410402551 A CN 202410402551A CN 118214197 A CN118214197 A CN 118214197A
- Authority
- CN
- China
- Prior art keywords
- shell
- heat
- sensitive
- main shaft
- cooling mechanism
- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 23
- 239000000428 dust Substances 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H02K5/04—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
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a heat dissipation method of a generator set, which is realized based on a heat dissipation structure, wherein the heat dissipation structure comprises a shell, heat-sensitive radiating fins, a main shaft and an air cooling mechanism, the heat-sensitive radiating fins are integrated in through grooves on the cylindrical surface of the shell, the heat-sensitive radiating fins are provided with wire grooves, heat-sensitive bouncing fin parts are formed between the heat-sensitive radiating fins and the wire grooves, dustproof sponge is arranged in the wire grooves, the main shaft is rotatably arranged in the shell, the air cooling mechanism is arranged at the end part of the shell, and the air cooling mechanism is driven to operate when the main shaft rotates, so that the air cooling mechanism blows air into the shell. The fin portion is sprung up when the temperature of the shell rises through the arrangement of the thermosensitive radiating fins, the inside and the outside of the shell are communicated, air exchange is achieved, rapid heat dissipation is achieved, the fin portion is not sprung up under the condition that the generator does not operate or the operating temperature is low, then the thermosensitive radiating fins are sealed under the action of the dustproof sponge, and dust is prevented from falling into the shell.
Description
The application discloses a heat dissipation structure of a generator set and a generator with the heat dissipation structure, which are divided into application numbers 2022108824184, application date 2022, month 07 and 26.
Technical Field
The invention relates to the technical field of generators, in particular to a heat dissipation method of a generator set.
Background
The utility model discloses a generating set heat radiation structure that number CN209823594U provided, this prior art adopts the twin-fan to dispel the heat, is as for air inlet department and air-out department respectively, and the heat of inside discharges can be accelerated to the mutually supporting, but the setting of air-out department and air inlet department gets into the dust when the generator is shut down easily.
The permanent magnet brushless torque motor semi-open forced air cooling heat dissipation structure provided by the publication No. CN112531972A is characterized in that the first fan blade and the second fan blade for driving and dissipating heat are driven by the rotating shaft of the motor, and no additional driving source is needed. In addition, the first fan blade and the second fan blade are arranged in opposite directions, so that the inside of the motor can be blown in opposite directions, the accumulation of local heat of the motor is prevented, the heat dissipation structure is also suitable for other closed air-cooled or naturally-cooled inner rotor motors, and the prior art has the defects same as the prior art and is easy to enter dust.
Disclosure of Invention
The invention aims to provide a heat dissipation method of a generator set, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The heat dissipation method of the generator set is realized based on a heat dissipation structure, wherein the heat dissipation structure comprises a shell, a heat-sensitive heat dissipation sheet, a main shaft and an air cooling mechanism, and the heat dissipation structure comprises the following components:
A heat-sensitive radiating fin is fit in a through groove on the cylindrical surface of the shell, a wire groove is arranged on the heat-sensitive radiating fin, a heat-sensitive bouncing fin part is formed between the heat-sensitive radiating fin and the wire groove, and a dustproof sponge is arranged in the wire groove;
the main shaft is rotatably arranged in the shell;
The air cooling mechanism is arranged at the end part of the shell, and can drive the air cooling mechanism to operate when the main shaft rotates, so that the air cooling mechanism blows air into the shell.
Preferably, the air cooling mechanism comprises a sealing cover, a rotary table, a spline sleeve, an air pipe and fan blades, wherein the sealing cover is rotatably arranged at an opening at the end part of the shell, a main shaft penetrates through the sealing cover, a gap is reserved between the main shaft and the sealing cover, the spline sleeve is fixedly sleeved on the main shaft, the rotary table is arranged on the side surface of the sealing cover, spline grooves which are matched with the spline sleeve are formed in the rotary table, the air pipe is arranged on the rotary table, one end of the air pipe penetrates through the sealing cover and extends into the shell, the fan blades are rotatably arranged in the air pipe, and when the rotary table drives the air pipe to revolve, the fan blades are driven by a driving assembly to rotate.
Preferably, a space is reserved between the turntable and the spline sleeve.
Preferably, the turntable is provided with a distance adjusting component for adjusting the distance between the turntable and the spline sleeve.
Preferably, the distance adjusting assembly is composed of a screw rod and a threaded sleeve, the screw rod is rotatably arranged on the sealing cover, the threaded sleeve is connected with the turntable, and the screw rod penetrates through the threaded sleeve and is in threaded connection with the threaded sleeve.
Preferably, the driving assembly is composed of a planetary gear and an inner gear ring, the planetary gear is connected with the fan blades, the inner gear ring is connected with the shell, the space between the planetary gear and the inner gear ring is equal to the space between the turntable and the spline sleeve, and the planetary gear can be meshed with the tooth part of the inner gear ring when entering the inner gear ring.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the fin parts are sprung up when the temperature of the shell is increased through the arrangement of the thermosensitive radiating fins, so that the inside and the outside of the shell are communicated, further, air exchange is realized, further, rapid heat dissipation is realized, and when the generator is not operated or the operating temperature is lower, the fin parts are not sprung up, so that the thermosensitive radiating fins are sealed under the action of the dustproof sponge, and further, dust is prevented from falling into the shell.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a full cross-sectional view of FIG. 1;
FIG. 3 is a three-dimensional schematic of a wind cooling mechanism according to the present invention;
FIG. 4 is a three-dimensional schematic view of the blower assembly of FIG. 3;
FIG. 5 is a three-dimensional schematic view of the support member of FIG. 3;
FIG. 6 is a full cross-sectional view of the air duct;
Fig. 7 is an exploded view of the heat sensitive heat sink.
In the figure: 1 shell, 2 heat sensitive radiating fins, 3 main shaft, 4 air cooling mechanism, 21 wire slot, 22 fin portion, 23 dustproof sponge, 41 sealed cowling, 42 carousel, 43 spline sleeve, 44 tuber pipe, 45 flabellum, 421 screw rod, 422 screw sleeve, 451 planetary gear, 452 ring gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
referring to fig. 1 to 7, the present invention provides a technical solution:
a heat dissipation method of a generator set, the heat dissipation method is realized based on a heat dissipation structure, the heat dissipation structure comprises a shell 1, a heat-sensitive heat dissipation sheet 2, a main shaft 3 and an air cooling mechanism 4, wherein:
The heat-sensitive radiating fins 2 are integrated in the penetrating grooves in the cylindrical surface of the shell 1, wherein a plurality of penetrating grooves are formed in the cylindrical surface of the shell 1at equal angles, namely a plurality of heat-sensitive radiating fins 2 are formed in the circumferential direction of the shell 1at equal angles, the heat-sensitive radiating fins 2 are provided with wire grooves 21, heat-sensitive bouncing fin parts 22 are formed between the heat-sensitive radiating fins 2 and the wire grooves 21, when the temperature of the shell 1 reaches the heat-sensitive temperature of the heat-sensitive radiating fins 2, the fin parts 22 bounce, the heat-sensitive radiating fins 2 are in an opening shape, dust-proof sponge 23 is arranged in the wire grooves 21, and the positions of the wire grooves 21 can be plugged through the arrangement of the dust-proof sponge 23 so as to prevent dust from falling into the shell 1;
the main shaft 3 is rotatably arranged in the shell 1;
The air cooling mechanism 4 is arranged at the end part of the shell 1, wherein the air cooling mechanism 4 can be driven to run when the main shaft 3 rotates, and then the air cooling mechanism 4 blows air into the shell 1 to realize rapid heat dissipation, the air cooling mechanism 4 comprises a sealing cover 41, a rotary table 42, a spline sleeve 43, an air pipe 44 and fan blades 45, the sealing cover 41 is rotatably arranged at the opening part of the end part of the shell 1, the opening part of the end part of the shell 1 is further plugged, the main shaft 3 penetrates through the sealing cover 41, a gap is reserved between the main shaft 3 and the sealing cover 41, the sealing cover 41 is not driven to rotate when the main shaft 3 rotates, the spline sleeve 43 is fixedly sleeved on the main shaft 3, the rotary table 42 is arranged on the side surface of the sealing cover 41, a spline groove which is matched with the spline sleeve 43 is arranged in the rotary table 42, a distance is reserved between the rotary table 42 and the spline sleeve 43, when the rotary table 42 is matched with the spline sleeve 43, the main shaft 3 can drive the rotary table 42 to rotate, the air pipe 44 is fixedly connected to the rotary table 42, one end of the air pipe 44 penetrates through the sealing cover 41 and extends into the shell 1, the air pipe 44 can translate along the central axis of the through hole on the sealing cover 41, then the rotary table 44 can translate, the fan blades 45 can not linearly move to the rotary table 44 and can rotate to the rotary air pipe 45 when the rotary table 45 is driven to rotate, and the rotary table 45 can rotate to the rotary air pipe 45 and the rotary fan 45 and can rotate to the rotary fan assembly.
As a preferred embodiment, the turntable 42 is provided with a distance adjusting component for adjusting the distance between the turntable and the spline sleeve 43, the distance adjusting component consists of a screw 421 and a threaded sleeve 422, the screw 421 is rotatably mounted on the seal cover 41, the threaded sleeve 422 is connected with the turntable 42, the screw 421 penetrates through the threaded sleeve 422 and is in threaded connection with the threaded sleeve 422, and because an air duct 44 is arranged between the turntable 42 and the seal cover 41, the air duct 44 can serve as a limiting component, the turntable 42 is prevented from rotating along with the screw 421 when the screw 421 rotates, and therefore, the turntable 42 moves towards the direction approaching to the spline sleeve 43 or away from the spline sleeve 43 in the rotating process of the screw 421, and finally, the separation and reunion of the turntable 42 and the spline sleeve 43 is realized.
As a preferred embodiment, the driving assembly is composed of a planetary gear 451 and an inner gear ring 452, the planetary gear 451 is connected with the fan blades 45, the inner gear ring 452 is connected with the housing 1, the space between the planetary gear 451 and the inner gear ring 452 is equal to the space between the turntable 42 and the spline sleeve 43, and when the planetary gear 451 enters the inner gear ring 452, the planetary gear 451 can be meshed with the teeth of the inner gear ring 452, so that the turntable 42 which rotates is equivalent to a sun gear, and the planetary gear assembly is formed by rotating the planetary gear 451 when the planetary gear 451 moves relative to the inner gear ring 452.
According to the use principle of the invention, the main shaft 3 is used as a supporting component of the generator to realize rotation when the generator is in operation, heat is generated when the generator is in operation, the fin parts 22 are sprung when the temperature of the shell 1 is higher than the thermosensitive temperature of the thermosensitive radiating fins 2, the thermosensitive radiating fins 2 are in an open state, the inside of the shell 1 is communicated with the outside to realize rapid heat dissipation, the temperature of the shell 1 is lower under the working condition of the generator which is not in operation, the fin parts 22 rebound, the dustproof sponge 23 on the thermosensitive radiating fins 2 seals the wire grooves 21, the shell 1 is in a sealed state, and dust is prevented from falling into the shell;
The mode of heat exchange through the bouncing of the fin portion 22 cannot adapt to long-term high-load operation conditions, then forced blowing is needed to be carried out in the shell 1 by means of the air cooling mechanism 4 to exchange heat, at this time, the screw 421 is rotated, and then the turntable 42 is driven to move towards the direction close to the spline sleeve 43, and then spline grooves in the turntable 42 are matched with the spline sleeve 43, and when the turntable 42 is displaced, the planetary gear 451 is displaced towards the direction close to the annular gear 452, and then the planetary gear 451 is matched with the annular gear 452, and at this time, the turntable 42 is driven to rotate along with the rotation of the main shaft 3, then the sealing cover 41 is driven to rotate relative to the shell 1 by the air pipe 44, motion interference is avoided, when the air pipe 44 revolves along with the turntable 42, the planetary gear 451 moves relative to the annular gear 452, and then the planetary gear 451 realizes rotation, and then the planetary gear 451 drives the fan blade 45 to move towards the shell 1, and then forced blowing heat exchange cooling treatment is carried out.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The heat dissipation method of the generator set is realized based on a heat dissipation structure, and the heat dissipation structure comprises a shell (1), a heat-sensitive radiating fin (2), a main shaft (3) and an air cooling mechanism (4), and is characterized in that:
A heat-sensitive radiating fin (2) is fit in a through groove on the cylindrical surface of the shell (1), wherein a wire groove (21) is arranged on the heat-sensitive radiating fin (2), heat-sensitive radiating fins (2) positioned between the wire grooves (21) form a heat-sensitive sprung fin part (22), and a dustproof sponge (23) is arranged in the wire groove (21);
the main shaft (3) is rotatably arranged in the shell (1);
the air cooling mechanism (4) is arranged at the end part of the shell (1), and can drive the air cooling mechanism (4) to operate when the main shaft (3) rotates, so that the air cooling mechanism (4) blows air into the shell (1);
The air cooling mechanism (4) comprises a sealing cover (41), a rotary disc (42), a spline sleeve (43), an air pipe (44) and fan blades (45), wherein the sealing cover (41) is rotatably arranged at an opening at the end part of the shell (1), a main shaft (3) penetrates through the sealing cover (41), a gap is reserved between the main shaft (3) and the sealing cover (41), the spline sleeve (43) is fixedly sleeved on the main shaft (3), the rotary disc (42) is arranged on the side surface of the sealing cover (41), spline grooves which are matched with the spline sleeve (43) are formed in the rotary disc (42), the air pipe (44) is arranged on the rotary disc (42), one end of the air pipe (44) penetrates through the sealing cover (41) and extends into the shell (1), the fan blades (45) are rotatably arranged in the air pipe (44), and the fan blades (45) are driven by a driving component to rotate when the rotary disc (42) drives the air pipe (44) to revolve around the rotary disc.
A space is reserved between the turntable (42) and the spline sleeve (43);
A distance adjusting component for adjusting the distance between the rotating disc (42) and the spline sleeve (43) is arranged on the rotating disc;
The driving assembly consists of a planet gear (451) and an inner gear ring (452), the planet gear (451) is connected with the fan blades (45), the inner gear ring (452) is connected with the shell (1), the space between the planet gear (451) and the inner gear ring (452) is equal to the space between the turntable (42) and the spline sleeve (43), and the planet gear (451) can be meshed with the tooth part of the inner gear ring (452) when entering the inner gear ring (452).
2. The method for dissipating heat from a generator set according to claim 1, wherein: the distance adjusting assembly consists of a screw (421) and a threaded sleeve (422), wherein the screw (421) is rotatably arranged on the sealing cover (41), the threaded sleeve (422) is connected with the turntable (42), and the screw (421) penetrates through the threaded sleeve (422) and is in threaded connection with the threaded sleeve (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410402551.4A CN118214197B (en) | 2022-07-26 | 2022-07-26 | Heat dissipation method of generator set |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210882418.4A CN115173614B (en) | 2022-07-26 | 2022-07-26 | Heat radiation structure of generator set and generator with heat radiation structure |
| CN202410402551.4A CN118214197B (en) | 2022-07-26 | 2022-07-26 | Heat dissipation method of generator set |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210882418.4A Division CN115173614B (en) | 2022-07-26 | 2022-07-26 | Heat radiation structure of generator set and generator with heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118214197A true CN118214197A (en) | 2024-06-18 |
| CN118214197B CN118214197B (en) | 2024-10-01 |
Family
ID=83496978
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410402551.4A Active CN118214197B (en) | 2022-07-26 | 2022-07-26 | Heat dissipation method of generator set |
| CN202210882418.4A Active CN115173614B (en) | 2022-07-26 | 2022-07-26 | Heat radiation structure of generator set and generator with heat radiation structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210882418.4A Active CN115173614B (en) | 2022-07-26 | 2022-07-26 | Heat radiation structure of generator set and generator with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN118214197B (en) |
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| JP2007181350A (en) * | 2005-12-28 | 2007-07-12 | Namiki Precision Jewel Co Ltd | Motor structure of servo unit for radio control |
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| CN111740544A (en) * | 2020-08-25 | 2020-10-02 | 南京莉上网络科技有限公司 | Heat dissipation motor that heat was adjusted can carry out |
| CN112018939A (en) * | 2020-09-28 | 2020-12-01 | 曹亮 | Motor with high-temperature protection device |
| CN215378643U (en) * | 2021-06-10 | 2021-12-31 | 靖江市和泰电机部件制造有限公司 | Motor casing with open heat radiation structure |
| CN114499020A (en) * | 2022-03-22 | 2022-05-13 | 莫海宁 | Inside and outside synchronous high-efficient radiating motor |
| CN114592951A (en) * | 2022-03-10 | 2022-06-07 | 南通普盛动力有限公司 | Engine tail gas treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4593953A (en) * | 1983-12-14 | 1986-06-10 | Kabushiki-Kaisha Tokai-Rika-Denki-Seisakusho | Apparatus for covering disc wheel for motor vehicle |
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| SE523925C2 (en) * | 2002-02-20 | 2004-06-01 | Volvo Lastvagnar Ab | Disc braking device |
| TWI401171B (en) * | 2009-12-24 | 2013-07-11 | Ind Tech Res Inst | Hub motor |
| CN109921565B (en) * | 2019-03-06 | 2020-10-16 | 海安市申菱电器制造有限公司 | Use method of adjustable motor heat dissipation device |
| CN113629950B (en) * | 2021-07-26 | 2022-07-08 | 京马电机有限公司 | Alternating current motor used on range hood |
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2022
- 2022-07-26 CN CN202410402551.4A patent/CN118214197B/en active Active
- 2022-07-26 CN CN202210882418.4A patent/CN115173614B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007181350A (en) * | 2005-12-28 | 2007-07-12 | Namiki Precision Jewel Co Ltd | Motor structure of servo unit for radio control |
| CN108092450A (en) * | 2018-02-08 | 2018-05-29 | 成都蒲江珂贤科技有限公司 | A kind of electric machine radiator of new-energy automobile |
| CN111740544A (en) * | 2020-08-25 | 2020-10-02 | 南京莉上网络科技有限公司 | Heat dissipation motor that heat was adjusted can carry out |
| CN112018939A (en) * | 2020-09-28 | 2020-12-01 | 曹亮 | Motor with high-temperature protection device |
| CN215378643U (en) * | 2021-06-10 | 2021-12-31 | 靖江市和泰电机部件制造有限公司 | Motor casing with open heat radiation structure |
| CN114592951A (en) * | 2022-03-10 | 2022-06-07 | 南通普盛动力有限公司 | Engine tail gas treatment system and method |
| CN114499020A (en) * | 2022-03-22 | 2022-05-13 | 莫海宁 | Inside and outside synchronous high-efficient radiating motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118214197B (en) | 2024-10-01 |
| CN115173614B (en) | 2024-04-26 |
| CN115173614A (en) | 2022-10-11 |
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