CN114069973A - Motor with circulation cooling function - Google Patents
Motor with circulation cooling function Download PDFInfo
- Publication number
- CN114069973A CN114069973A CN202111326104.8A CN202111326104A CN114069973A CN 114069973 A CN114069973 A CN 114069973A CN 202111326104 A CN202111326104 A CN 202111326104A CN 114069973 A CN114069973 A CN 114069973A
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- Prior art keywords
- motor
- end cover
- communicated
- annular flow
- heat dissipation
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- 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
- H02K5/04—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
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The motor with the circulating cooling function comprises a motor shell, wherein one end of the motor shell is detachably connected with a front end cover, and the other end of the motor shell is internally detachably connected with a rear end cover; the motor shell comprises a heat dissipation cylinder body, and a plurality of annular flow channels are formed on the outer surface of the heat dissipation cylinder body; the annular flow passages are separated by partition plates, and through holes are formed between the annular flow passages and the partition plates; the through holes are used for communicating the annular runners from head to tail; a sealing cylinder is sleeved on the outer side of the heat dissipation cylinder body, and one end of the annular flow passage is connected with a connecting pipe; the connecting pipe is connected with the rear end cover, and the rear end cover is communicated with the water outlet pipe orifice; the other end of the annular flow passage is communicated with a front end cover, and the front end cover is communicated with a water inlet pipe orifice. According to the motor, the end cover and the motor shell are communicated with each other, and meanwhile, the cooling channel with a special structure in the interior can enable cooling liquid to contact the end cover and the motor shell in the largest area, so that the motor in work is cooled, and the efficiency is high; meanwhile, the installation is convenient.
Description
Technical Field
The invention belongs to the technical field of motors, and particularly relates to a motor with a circulating cooling function.
Background
The electric energy is very convenient in the aspects of production, transmission, distribution, use, control, energy conversion and the like. In the modern industrialized society, various natural energy sources generally do not directly drag production machinery, but are converted into electric energy firstly, the electric energy is subjected to pilot plant control and then converted into the required energy form for utilization; the motor is a device for realizing conversion between mechanical energy and electric energy and converting the electric energy on the basis of an electromagnetic induction phenomenon, and a pilot control strand comprises a rotating motor and a transformer; it is an important device in industry, agriculture, transportation industry, national defense engineering, medical equipment and daily life. When the motor is used, great heat energy can be generated, and if the heat energy is not processed in time, the damage of the motor can be caused, and the service life of the motor is influenced; most of the existing motors adopt fans for cooling, and the cooling mode is low in efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a motor with a circulating cooling function, and the specific technical scheme is as follows:
the motor with the circulating cooling function comprises a motor shell, wherein a rotor and a stator are arranged in the motor shell, one end of the motor shell is detachably connected with a front end cover, and the other end of the motor shell is detachably connected with a rear end cover; the motor shell comprises a heat dissipation cylinder body, and a plurality of annular flow channels are formed on the outer surface of the heat dissipation cylinder body; the annular flow passages are separated by partition plates, and through holes are formed between the annular flow passages and the partition plates; the through holes are used for communicating the annular runners from head to tail; a sealing cylinder is sleeved on the outer side of the heat dissipation cylinder body, and one end of the annular flow passage is connected with a connecting pipe; the connecting pipe is connected with the rear end cover, and the rear end cover is communicated with the water outlet pipe orifice; the other end of the annular flow passage is communicated with a front end cover, and the front end cover is communicated with a water inlet pipe orifice.
Further, the outside of a sealed section of thick bamboo is the annular array equidistance and is fixed with the heating panel, just a sealed section of thick bamboo with sealing connection between the heat dissipation barrel.
Furthermore, the front end cover adopts a sandwich structure, two cooling channels are arranged inside the sandwich structure of the front end cover, and both the two cooling channels adopt a snake-shaped structure; the two ends of the two cooling channels are respectively communicated with the connectors.
Further, the side parts of the front end cover and the heat dissipation cylinder body are inclined; the inclined part of the heat dissipation barrel is provided with a connecting hole, and the connecting hole is connected with the connector in a matching mode.
Furthermore, a cooling fan is arranged between the motor shell and the rear end cover, and an air inlet hole is formed in the end portion of the motor shell.
Furthermore, the rear end cover adopts a sandwich structure, and a plurality of annular flow channels are formed in the rear end cover through separation of baffles; a plurality of the flow channels are communicated with each other; the innermost flow channel is communicated with a water inlet pipe of the rear cover, and the outermost flow channel is communicated with a water outlet pipe of the rear cover; the rear cover water inlet pipe is communicated with the connecting pipe, and the rear cover water outlet pipe is communicated with the water outlet pipe opening.
The invention has the beneficial effects that: according to the motor, the end cover and the motor shell are communicated with each other, and meanwhile, the cooling channel with a special structure in the interior can enable cooling liquid to contact the end cover and the motor shell in the largest area, so that the motor in work is cooled, and the efficiency is high; meanwhile, the installation is convenient.
Drawings
Fig. 1 is a schematic view showing a structure of a motor having a circulation cooling function according to the present invention;
FIG. 2 shows a split structural schematic of the front end cap and motor casing of the present invention;
FIG. 3 shows a schematic structural view of the front end cap of the present invention;
fig. 4 shows a schematic perspective view of the motor case of the present invention;
FIG. 5 shows a schematic structural view of the sealing cartridge of the present invention;
FIG. 6 shows a schematic structural view of the rear end cap of the present invention;
shown in the figure: 1. the cooling structure comprises a rotor, 2, a front end cover, 21, a connector, 22, a cooling channel, 3, a water inlet pipe orifice, 4, a motor shell, 41, an air inlet hole, 42, a connecting hole, 43, a heat dissipation plate, 44, a heat dissipation cylinder body, 441, an annular flow passage, 442, a partition plate, 443, a through hole, 45, a sealing cylinder, 5, a stator, 6, a rear end cover, 61, a flow passage, 62, a rear cover water inlet pipe, 63, a rear cover water outlet pipe, 64, a baffle, 7, a connecting pipe, 8, a cooling fan, 9 and a water outlet pipe orifice.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Fig. 1 shows a schematic view of the overall structure of the present invention, which is exemplarily shown in fig. 1 and includes a motor casing 4, wherein a rotor 1 and a stator 5 are disposed inside the motor casing 4, one end of the motor casing 4 is detachably connected to a front end cover 2, and the other end of the motor casing 4 is detachably connected to a rear end cover 6; the motor casing 4 includes a heat dissipation cylinder 44, as shown in fig. 4, a plurality of annular flow channels 441 are formed on the outer surface of the heat dissipation cylinder 44; the annular flow channels 441 are separated by a partition 442, and a through hole 443 is formed between the annular flow channels 441 and the partition 442; the through holes 443 communicate the annular flow channels 441 end to end; specifically, the heat dissipation cylinder 44 is of a hollow cylindrical structure, the outer surface of the heat dissipation cylinder 44 is hollowed to form a plurality of annular flow channels 441, and each annular flow channel 441 is separated by a partition 442; a through hole 443 is arranged between each annular flow passage 441 and the partition plate 442, and the through hole 443 is arranged on the left side of the first annular flow passage 441 and the partition plate 442; through holes 443 are formed in the right sides of the adjacent second annular flow channel 441 and the partition plate 442, and the like, so that the annular flow channels are communicated end to end, cooling water can flow through each position of the heat dissipation cylinder 44 when the motor works, and the heat dissipation effect is improved; the outer side of the heat dissipation cylinder 44 is sleeved with a sealing cylinder 45, and one end of the annular flow channel 441 is connected with a connecting pipe 7; the connecting pipe 7 is connected with the rear end cover 6, and the rear end cover 6 is communicated with the water outlet pipe opening 9; cooling water is caused to flow through the rear end cover 6; the other end of the annular flow passage 441 is communicated with a front end cover 2, and the front end cover 2 is communicated with a water inlet pipe orifice 3; so that the cooling water flows through the front end cover 2; the water inlet and outlet pipe ports are communicated with a water pump and a water pipe to form a circulating cooling channel for cooling the motor;
according to the motor, the end cover and the motor shell are communicated with each other, and meanwhile, the cooling channel with a special structure in the interior can enable cooling liquid to contact the end cover and the motor shell in the largest area, so that the motor in work is cooled, and the efficiency is high; meanwhile, the installation is convenient.
As an improvement of the above technical solution, the heat dissipation plates 43 are equidistantly fixed on the outer side of the sealing cylinder 45 in an annular array, and the heat dissipation plates 43 are used for enlarging the heat dissipation area of the motor housing; the sealing cylinder 45 is connected with the heat dissipation cylinder 44 in a sealing manner, so that the sealing performance of the annular flow channel 441 is ensured; so that the cooling liquid can flow according to a predetermined route.
As an improvement of the above technical solution, the front end cover 2 adopts a sandwich structure, as shown in fig. 3, two cooling channels 22 are arranged inside the sandwich structure of the front end cover 2, and both the two cooling channels 22 adopt a serpentine structure; two ends of the two cooling channels 22 are respectively communicated with the connectors 21; during cooling, cooling water is introduced through one of the connectors 21, passes through the cooling channel 22 and is then discharged from the connector 21, thereby achieving cooling.
As an improvement of the above technical solution, the side portions, i.e., the joints, of the front end cover 2 and the heat dissipation cylinder 44 are all inclined; the connection between the two is convenient; as shown in fig. 2, the inclined portion of the heat-dissipating cylinder 44 is provided with a connecting hole 42, and the connecting hole 42 is connected to the connecting head 21 in a matching manner; when the connecting head 21 is connected with the connecting hole 42, the connection between the two is ensured to be tighter.
As an improvement of the above technical solution, a cooling fan 8 is arranged between the motor casing 4 and the rear end cover 6, and an air inlet hole 41 is formed at the end of the motor casing 4; the cooling fan 8 cools the inside by allowing cooling air to enter through the air inlet hole 41.
As an improvement of the above technical solution, the rear end cover 6 adopts a sandwich structure, and the interior of the rear end cover 6 is partitioned by a baffle plate 64 to form a plurality of annular flow channels 61; as shown in fig. 6, a plurality of the flow channels 61 communicate with each other; illustratively, the bottom end of the innermost flow channel 61 communicates with the next second flow channel 61, the top end of the second flow channel 61 communicates with the next third flow channel 61, and so on; the innermost flow channel 61 is communicated with a rear cover water inlet pipe 62, and the outermost flow channel 61 is communicated with a rear cover water outlet pipe 63; the rear cover water inlet pipe 62 is communicated with the connecting pipe 7, and the rear cover water outlet pipe 63 is communicated with the water outlet pipe opening 9; when the cooling liquid enters through the rear cover water inlet pipe 62, the cooling liquid slowly flows into the outer flow passage 61 through the inner flow passage 61, and is finally discharged through the rear cover water outlet pipe 63.
The invention is implemented as follows:
when the motor is used, the water inlet pipe orifice 3 and the water outlet pipe orifice 9 can be connected through the water pump and the circulating pipeline to form a circulating channel, the circulating pipeline positioned outside can be lengthened in order to increase the cooling effect, and cooling water is filled in each pipeline; when the motor works, cooling water flows, firstly passes through one connector 21 and is introduced into the cooling water, the cooling water passes through the cooling channel 22 and then enters the annular flow channel 441 from the other connector 21, and flows through the annular flow channel 441 and then enters the rear cover water inlet pipe 62 through the connecting pipe 7; when entering through the rear cover water inlet pipe 62, slowly flowing into the outer flow passage 61 through the inner flow passage 61, and finally discharging through the rear cover water outlet pipe 63; the cooling liquid passes through the front end cover 2, the motor shell 4 and the rear end cover 6 to complete cooling of the motor.
According to the motor, the end cover and the motor shell are communicated with each other, and meanwhile, the cooling channel with a special structure in the interior can enable cooling liquid to contact the end cover and the motor shell in the largest area, so that the motor in work is cooled, and the efficiency is high; meanwhile, the installation is convenient.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. Motor with circulative cooling function, its characterized in that: the motor comprises a motor shell (4), wherein a rotor (1) and a stator (5) are arranged in the motor shell (4), one end of the motor shell (4) is detachably connected with a front end cover (2), and the other end of the motor shell (4) is detachably connected with a rear end cover (6); the motor shell (4) comprises a heat dissipation cylinder (44), and a plurality of annular flow channels (441) are formed on the outer surface of the heat dissipation cylinder (44); the annular flow channels (441) are separated by a partition plate (442), and a through hole (443) is formed between the annular flow channels (441) and the partition plate (442); the through holes (443) enable the annular flow channels (441) to be communicated end to end; the outer side of the heat dissipation cylinder body (44) is sleeved with a sealing cylinder (45), and one end of the annular flow channel (441) is connected with a connecting pipe (7).
2. The motor with a circulation cooling function according to claim 1, wherein: the connecting pipe (7) is connected with the rear end cover (6), and the rear end cover (6) is communicated with the water outlet pipe orifice (9); the other end of the annular flow channel (441) is communicated with a front end cover (2), and the front end cover (2) is communicated with a water inlet pipe orifice (3).
3. The motor with a circulation cooling function according to claim 1, wherein: the outside of a sealed section of thick bamboo (45) is that the annular array equidistance is fixed with heating panel (43), just a sealed section of thick bamboo (45) with sealing connection between heat dissipation barrel (44).
4. The motor with a circulation cooling function according to claim 1, wherein: the front end cover (2) adopts a sandwich structure, two cooling channels (22) are arranged inside the sandwich structure of the front end cover (2), and the two cooling channels (22) both adopt a snake-shaped structure; two ends of the two cooling channels (22) are respectively communicated with the connectors (21).
5. The motor with a circulation cooling function according to claim 4, wherein: the side parts of the front end cover (2) and the heat dissipation cylinder (44) are inclined; the inclined part of heat dissipation barrel (44) is equipped with connecting hole (42), just connecting hole (42) cooperation is connected connector (21).
6. The motor with a circulation cooling function according to claim 1, wherein: a cooling fan (8) is arranged between the motor casing (4) and the rear end cover (6), and an air inlet hole (41) is formed in the end portion of the motor casing (4).
7. The motor with a circulation cooling function according to claim 1, wherein: the rear end cover (6) adopts a sandwich structure, and the interior of the rear end cover (6) is partitioned by a baffle plate (64) to form a plurality of annular flow channels (61); a plurality of the flow channels (61) are communicated with each other; the innermost flow channel (61) is communicated with a rear cover water inlet pipe (62), and the outermost flow channel (61) is communicated with a rear cover water outlet pipe (63); the rear cover water inlet pipe (62) is communicated with the connecting pipe (7), and the rear cover water outlet pipe (63) is communicated with the water outlet pipe opening (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326104.8A CN114069973A (en) | 2021-11-10 | 2021-11-10 | Motor with circulation cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326104.8A CN114069973A (en) | 2021-11-10 | 2021-11-10 | Motor with circulation cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114069973A true CN114069973A (en) | 2022-02-18 |
Family
ID=80274496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111326104.8A Pending CN114069973A (en) | 2021-11-10 | 2021-11-10 | Motor with circulation cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114069973A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912772A (en) * | 2023-02-24 | 2023-04-04 | 深圳市鸿明机电有限公司 | Noise-reducing and vibration-resisting system of motor cooling fan |
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| CN101087084A (en) * | 2007-05-25 | 2007-12-12 | 奇瑞汽车有限公司 | A cooling water cover of electromotive motorcar and its cooling method |
| CN102651579A (en) * | 2011-02-25 | 2012-08-29 | 德昌电机(深圳)有限公司 | Cooling mechanism and motor |
| US20170063191A1 (en) * | 2015-09-02 | 2017-03-02 | Nidec Motor Corporation | Motor bearing lubrication arrangement |
| CN107579620A (en) * | 2017-10-10 | 2018-01-12 | 武汉索特南洋电机有限公司 | Disc type electric machine dual-end cover cooling structure and disc type electric machine |
| CN210867385U (en) * | 2019-12-25 | 2020-06-26 | 苏州保邦电气有限公司 | Novel integrated water cooling system of high-speed permanent magnet motor |
| CN212085954U (en) * | 2020-06-05 | 2020-12-04 | 河南省南洋防爆电机有限公司 | Efficient high-voltage explosion-proof motor |
-
2021
- 2021-11-10 CN CN202111326104.8A patent/CN114069973A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087084A (en) * | 2007-05-25 | 2007-12-12 | 奇瑞汽车有限公司 | A cooling water cover of electromotive motorcar and its cooling method |
| CN102651579A (en) * | 2011-02-25 | 2012-08-29 | 德昌电机(深圳)有限公司 | Cooling mechanism and motor |
| US20170063191A1 (en) * | 2015-09-02 | 2017-03-02 | Nidec Motor Corporation | Motor bearing lubrication arrangement |
| CN107579620A (en) * | 2017-10-10 | 2018-01-12 | 武汉索特南洋电机有限公司 | Disc type electric machine dual-end cover cooling structure and disc type electric machine |
| CN210867385U (en) * | 2019-12-25 | 2020-06-26 | 苏州保邦电气有限公司 | Novel integrated water cooling system of high-speed permanent magnet motor |
| CN212085954U (en) * | 2020-06-05 | 2020-12-04 | 河南省南洋防爆电机有限公司 | Efficient high-voltage explosion-proof motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912772A (en) * | 2023-02-24 | 2023-04-04 | 深圳市鸿明机电有限公司 | Noise-reducing and vibration-resisting system of motor cooling fan |
| CN115912772B (en) * | 2023-02-24 | 2023-05-02 | 深圳市鸿明机电有限公司 | Noise-reducing vibration-resisting system of motor cooling fan |
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| PB01 | Publication | ||
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Application publication date: 20220218 |