CN117543881A - Built-in air-water cooling motor - Google Patents
Built-in air-water cooling motor Download PDFInfo
- Publication number
- CN117543881A CN117543881A CN202311799253.5A CN202311799253A CN117543881A CN 117543881 A CN117543881 A CN 117543881A CN 202311799253 A CN202311799253 A CN 202311799253A CN 117543881 A CN117543881 A CN 117543881A
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- Prior art keywords
- cooling
- air
- motor
- ventilating duct
- built
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 136
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000002826 coolant Substances 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 38
- 238000007790 scraping Methods 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 24
- 230000017525 heat dissipation Effects 0.000 abstract description 21
- 230000010405 clearance mechanism Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 17
- 238000009423 ventilation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000750 progressive effect Effects 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
- H02K5/20—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit 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
- H02K5/203—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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
-
- 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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention provides a built-in air-water cooling motor, which belongs to the technical field of motors and comprises a machine base provided with an air-water cooling mechanism, wherein the air-water cooling mechanism comprises a first-stage cooling part and a second-stage cooling part, the first-stage cooling part comprises a first ventilating duct positioned between a stator and a rotor, and a second ventilating duct arranged on the rotor, and the second-stage cooling part comprises a cooling cover internally provided with a second-stage cooling medium and a plurality of flow pipes axially penetrating through the cooling cover. This built-in air-water cooling motor, the one-level cooling portion is continuous effectually to the motor carries out abundant heat dissipation with the second grade cooling portion mutually supporting, effectively avoids the motor to lead to inside temperature rising's problem because of the heat dissipation is insufficient, ensures motor motion's efficiency and has improved life-span and the reliability of motor use, disposes the stability that clearance mechanism guaranteed the heat transfer effect simultaneously, improves the stability of motor continuous radiating effect, has further improved motor operating efficiency's stability and life and reliability.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a built-in air-water cooling motor.
Background
The motor is used as a multi-physical-field and strong-coupling energy conversion system, the energy conversion efficiency is not hundred percent, a part of energy can be lost in the energy conversion process, most of the energy can be converted into heat energy to cause the motor to generate heat, if the heat cannot be instantly transmitted to the outside, the temperature in the motor can be increased, and the insulation life, the operation efficiency and the reliability of the motor are seriously threatened by the excessive temperature of the motor.
At present, water cooling is used as a cooling mode with a good heat dissipation effect, a water cooling system is mainly arranged on a motor shell, heat generated in the motor is transferred to cooling water by the inner wall of the shell to realize cooling, but because the transmission paths of losses generated by different parts are different in the running process of the motor, the longer the transmission paths of losses generated by the parts which are closer to a central rotating shaft are, the more difficult the heat dissipation is, especially for a motor with large power and large volume, the longer the heat dissipation paths are, the more difficult the heat dissipation is, so that the heat dissipation effect is reduced, the running efficiency, the insulation life and the reliability of the motor are affected due to the fact that the temperature in the motor is increased correspondingly easily, and therefore, the motor needs to be optimized and improved to sufficiently dissipate the heat of the motor is needed.
Disclosure of Invention
The invention provides a built-in air-water cooling motor, which solves the problems that the motor internal temperature is increased easily to influence the motor movement efficiency, the insulation service life and the reliability due to insufficient heat dissipation of the motor in the related technology.
The invention provides a built-in air-water cooling motor, which comprises a stator, a rotor and a machine seat provided with an air-water cooling mechanism, wherein the air-water cooling mechanism comprises a first-stage cooling part and a second-stage cooling part, the first-stage cooling part comprises a first ventilating duct positioned between the stator and the rotor, a second ventilating duct arranged on the rotor and a first-stage cooling medium flowing through the first ventilating duct and the second ventilating duct, the second-stage cooling part comprises a cooling cover internally provided with a second-stage cooling medium and a plurality of flow pipes axially penetrating the cooling cover, the cooling cover is arranged on the stator, the flow pipes are divided into a plurality of groups and form a plurality of secondary cooling units, the secondary cooling units are distributed along the circumferential direction of the cooling cover, and the first-stage cooling medium flows through the first ventilating duct and the second ventilating duct after flowing through the first ventilating duct and the second ventilating duct again and circularly flows in the mode; the cleaning mechanism is arranged on the air-water cooling mechanism and comprises a cleaning head arranged in the cooling cover in an axial sliding manner and a control end arranged outside the cooling cover and used for controlling the cleaning head to slide.
In one possible implementation mode, the cooling cover comprises a ring-shaped structure and a cooling cavity provided with a liquid inlet and a liquid outlet, a plurality of clapboards are arranged in the cooling cavity, the clapboards are respectively positioned between adjacent secondary cooling units, any one of the clapboards is in a complete isolation state, the liquid inlet and the liquid outlet are respectively positioned at two sides of the clapboards, the end parts of the rest clapboards are all provided with circulation openings, and the end parts of the circulation openings on the adjacent clapboards are opposite.
In one possible implementation, the cleaning head comprises a plurality of model scrapers, limiting connecting columns and connecting rods, the model scrapers are distributed along the axial direction of the cooling cover and are connected together through the limiting connecting columns, one end of each connecting rod is fixedly connected with the model scrapers located at the end, the other end of each connecting rod is connected to the control end and is in sealing sliding connection with the cooling cover, the corresponding scraping openings are formed in the model scrapers according to the position structural state of the surface to be cleaned of the through pipe in the corresponding secondary cooling unit, and the distance between the corresponding scraping openings and the corresponding surface to be cleaned on the model scrapers is gradually increased along the cleaning direction.
In one possible implementation manner, the cooling cavity is connected with a diversion eave with a diversion trench, the diversion eave and the diversion trench are of annular structures, and the diversion trench is formed along the circumferential direction of the diversion eave.
In one possible implementation, a plurality of pre-separation edges are arranged on one side, close to the cleaning direction, of the model scraping plate, and the pre-separation edges are distributed along the scraping opening.
In one possible implementation manner, the air-water cooling mechanism further comprises a flow control part, the flow control part comprises a flow control plate provided with a plurality of flow control ports, the flow control plate is of an annular structure, the flow control ports are uniformly distributed along the circumferential direction of the flow control plate, and the primary cooling medium can enter the flow pipe only through the flow control ports on the rear flow control plate after flowing through the first ventilating duct and the second ventilating duct.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:
1. according to the built-in air-water cooling motor provided by the embodiment of the invention, the primary cooling part and the secondary cooling part are mutually matched to continuously and effectively perform sufficient heat dissipation on the motor, so that the problem that the internal temperature of the motor is increased due to insufficient heat dissipation is effectively avoided, the motor movement efficiency is ensured, the service life and reliability of the motor are improved, meanwhile, the cleaning mechanism is configured to ensure the stability of the heat transfer effect, the stability of the continuous heat dissipation effect of the motor is improved, and the stability of the motor operation efficiency, the service life and reliability are further improved.
2. According to the built-in air-water cooling motor provided by the embodiment of the invention, the secondary cooling units distributed circumferentially are combined with the flow control part, so that the primary cooling medium is fully distributed along the circumferential direction and flows axially, the surrounding heat can be correspondingly taken away fully, the cooling effect is improved, meanwhile, the secondary cooling medium can also fully bring the heat in the primary cooling medium, the circulating cooling effect is ensured, and the continuous heat dissipation effect and the stability of the motor are correspondingly improved.
3. According to the built-in air-water cooling motor provided by the embodiment of the invention, the surfaces to be cleaned are cleaned by the plurality of model scraping plates in a fractional manner, attached dirt is scraped circularly and gradually, the condition that scraping work cannot be smoothly completed due to overlarge strength in the one-time scraping process is avoided, the cleaning effect and the smoothness and stability of the cleaning process are effectively improved, the motor is not required to be disassembled in the cleaning work, the cleaning work can be completed only by matching an external control end with a primary cleaning medium, and the convenience in use is improved on the basis of ensuring the stability of a motor radiating part.
4. According to the built-in air-water cooling motor provided by the embodiment of the invention, the dirt is pre-cut by the pre-separating blade, so that the follow-up scraping work can be smoothly carried out.
Drawings
Fig. 1 is a schematic diagram of a partial sectional structure of a built-in air-water cooled motor according to an embodiment of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural diagram of a cooling cavity and a flow tube of a built-in air-water cooling motor according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a distribution state structure of a flow pipe of a built-in air-water cooling motor according to an embodiment of the present invention.
Fig. 5 is an enlarged view at B in fig. 4.
Fig. 6 is a schematic diagram of a secondary cooling medium flow path of a built-in air-water cooled motor according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a partition board and a flow port of a built-in air-water cooling motor according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a flow control port and a flow control plate of a built-in air-water cooling motor according to an embodiment of the present invention.
In the figure: 1. a stator; 2. a rotor; 3. an air-water cooling mechanism; 301. a primary cooling unit; 311. an air channel I; 321. a second ventilating duct; 302. a secondary cooling unit; 312. a cooling cover; 3121. a liquid inlet; 3122. a liquid outlet; 3123. a cooling chamber; 3124. a partition plate; 3125. a flow port; 3126. a diversion trench; 3127. a diversion eave; 322. a flow pipe; 303. a flow control part; 313. a flow control port; 323. a flow control plate; 4. a base; 5. a cleaning mechanism; 501. a cleaning head; 511. a model scraper; 521. a limit connecting column; 531. a connecting rod; 541. a preseparation blade; 502. and a control end.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described below and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1, a built-in air-water cooling motor includes a stator 1, a rotor 2, and a housing 4 provided with an air-water cooling mechanism 3, the air-water cooling mechanism 3 includes a primary cooling portion 301 and a secondary cooling portion 302, the primary cooling portion 301 includes a first ventilation channel 311 between the stator 1 and the rotor 2, a second ventilation channel 321 provided on the rotor 2, and a primary cooling medium flowing through the first ventilation channel 311 and the second ventilation channel 321, the primary cooling medium is a cooling air flow, the secondary cooling portion 302 includes a cooling cover 312 provided with the secondary cooling medium therein, and a plurality of through pipes 322 penetrating through the cooling cover 312 in an axial direction, the stator 1 is mounted on an inner side of the cooling cover 312, as shown in fig. 1, the cooling air flow passes through the first ventilation channel 311 and the second ventilation channel 321 from right to left and takes away surrounding heat, and then passes through the through pipes 322 from left to right, in this process, the heat is transferred to the secondary cooling medium, and then the second ventilation channel 311 and the second ventilation channel 321 from left to repeat the above process, the process is continuously and effectively cooled to the motor, the motor is sufficiently cooled, the heat is effectively cooled, the motor is improved, the heat dissipation effect is effectively, the motor is effectively cooled, the internal temperature is not increased, the service life is prevented, and the problem of the motor is not caused, and the service life is sufficiently.
Referring to fig. 1, fig. 3, fig. 4, fig. 6 and fig. 7, in order to improve the heat dissipation sufficiency and the stability of continuous heat dissipation, the flow pipe 322 is divided into a plurality of groups and forms a plurality of secondary cooling units, the secondary cooling units are distributed along the circumference of the cooling cover 312, the cooling cover 312 comprises an annular structure and is provided with a cooling cavity 3123 with a liquid inlet 3121 and a liquid outlet 3122, a plurality of baffles 3124 are arranged in the cooling cavity 3123, the baffles 3124 are respectively positioned between adjacent secondary cooling units, any one of the baffles 3124 is in a complete isolation state, the liquid inlet 3121 and the liquid outlet 3122 are respectively positioned at two sides of the baffle 3124, the end parts of the rest of the baffles 3124 are respectively provided with a flow port 3125, and the end parts of the adjacent baffles 3125 are opposite, as shown in fig. 6, secondary cooling medium flows into the cooling cavity 3123 through the liquid inlet 3121, then flows out through the secondary cooling units distributed along the cooling cavity 3123, finally, and the whole process surrounds the stator 1, thereby not only fully increasing the heat exchange area, and improving the heat dissipation effect of the motor, and cooling medium can flow through the cooling medium in the cooling cavity through the cooling cavity 3124 continuously, and cooling medium can flow through one end of the cooling medium at one end of the cooling stage more than the cooling medium is stable, and the cooling effect can flow through the cooling medium can be cooled down continuously and further improved.
Referring to fig. 1 and 8, in order to further improve the heat dissipation effect of the motor, the flow control portion 303 is provided to enable the primary cooling medium to be distributed in the circumferential direction of the cooling cavity 3123 in a dispersed manner and flow along the axial direction, and sufficient heat is taken away to improve the heat dissipation effect, as shown in fig. 8, the flow control portion 303 includes a flow control plate 323 provided with a plurality of flow control ports 313, the flow control plate 323 is of an annular structure and is provided with the left side of the first ventilating duct 311, the flow control ports 313 are uniformly distributed along the circumferential direction of the flow control plate 323, the primary cooling medium can enter the flow control pipe 322 after flowing through the first ventilating duct 311 and the second ventilating duct 321 through the flow control ports 313 on the rear flow control plate 323, and the flow control ports 313 are distributed in the circumferential direction, so that the secondary cooling units are also distributed in the circumferential direction, and can sufficiently take away the heat, and the secondary cooling medium is convenient to sufficiently take away the heat in the primary cooling medium, so that the effect of the circulating cooling work of the primary cooling medium is improved, and the heat dissipation effect of the motor is effectively improved.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, in order to further improve the continuous heat dissipation effect and the heat dissipation stability of the motor, the cleaning mechanism 5 on the air-water cooling mechanism 3, the cleaning mechanism 5 includes a cleaning head 501 sliding along the axial direction and disposed in the cooling cavity 3123, and a control end 502 disposed outside the cooling cover 312 and used for controlling the cleaning head 501 to slide, where the cleaning head 501 corresponds to the secondary cooling units one by one, the cleaning head 501 slides to scrape the outer side wall of the corresponding secondary cooling unit inner flow pipe 322, the corresponding area of the outer side of the inner side wall of the cooling cavity 3123 and the corresponding side of the partition 3124, the scraped dirt can be carried out by the primary cooling medium, so as to avoid the effect that the dirt adheres to the flow pipe 322 and the cooling cavity 3123 to affect the heat transfer of the same, and further facilitate the improvement of the cooling effect of the secondary cooling medium on the primary cooling medium, and the disassembly of the cooling cavity 3123 is not needed in the cleaning process, where, in order to facilitate the subsequent understanding, the outer side wall of the flow pipe 322, the inner side wall of the inner side of the cooling cavity 3123 and the corresponding area of the partition 3124 are the corresponding side to be cleaned.
Referring to fig. 2 and 5, in order to improve the cleaning effect and smoothness and stability of the cleaning process, and ensure the heat transfer effect, the cleaning head 501 is provided, the cleaning head 501 includes model scrapers 511, limit connection columns 521 and connection rods 531, as shown in fig. 2, the number of the model scrapers 511 is three, the model scrapers 511 are distributed along the axial direction of the cooling jacket 312 and are connected together by the limit connection columns 521, the left end of the connection rod 531 is fixedly connected with the model scraper 511 at the rightmost end, the right end of the connection rod 531 extends rightward to the outside of the cooling cavity 3123 and is fixedly connected with the control end 502, the connection rod 531 is in sealing sliding connection with the cooling cavity 3123, the model scrapers 511 are provided with corresponding scrapers according to the position structure state of the surface to be cleaned in the corresponding secondary cooling unit, as shown in fig. 5, the scraping opening corresponding to the surface to be cleaned outside the flow pipe 322 is of an annular structure, the scraping opening corresponding to the surface to be cleaned on the cooling cavity 3123 is of an arc shape, the scraping opening corresponding to the surface to be cleaned on the partition 3124 is of a linear structure, the distance between the corresponding scraping opening on the model scraping plates 511 and the corresponding surface to be cleaned is gradually reduced from right to left, in the cleaning process, the control end 502 uniformly pulls the connecting rod 531 to the right to drive the model scraping plates 511 to move right, the scraping opening scrapes and cleans the corresponding surface to be cleaned, in the scraping process, the attached dirt is scraped in a circulating progressive manner, the condition that the scraping work cannot be successfully completed due to overlarge strength in the one-time scraping process and the scraped dirt cannot be smoothly brought out due to large volume is avoided, and the cleaning effect and the smoothness and stability of the cleaning process are effectively improved.
Referring to fig. 2 and 5, a plurality of pre-separating edges 541 are disposed on a side of the model scraper 511 near the cleaning direction, and the pre-separating edges 541 are distributed along the scraping opening, as shown in fig. 2, in the scraping process, the pre-separating edges 541 divide and disperse the dirt attached to the surface to be cleaned in advance, so that the subsequent scraping work can be smoothly performed.
Referring to fig. 1, a cooling cavity 3123 is connected with a guiding eave 3127 with a guiding groove 3126, the guiding eave 3127 and the guiding groove 3126 are of annular structures, the guiding groove 3126 is formed along the circumference of the guiding eave 3127, in the cleaning process, the arrangement of the guiding groove 3126 can effectively avoid the situation that the connecting rod 531 overflows from the connection part of the cooling cavity 3123 and the connecting rod 531 to fall on the rotor 2 to affect the motor, in the cleaning process, when the situation that the primary cooling medium overflows, the primary cooling medium can flow down along the guiding groove 3126, and then can not directly fall on the stator 1 or other connecting parts.
In embodiments of the invention, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, or slidably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle according to the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a built-in air-water cooling motor, includes stator (1) and rotor (2), its characterized in that: the air-water cooling device is characterized by further comprising a machine base (4) provided with an air-water cooling mechanism (3), wherein the air-water cooling mechanism (3) comprises a primary cooling part (301) and a secondary cooling part (302);
the primary cooling part (301) comprises a first ventilating duct (311) positioned between the stator (1) and the rotor (2), a second ventilating duct (321) arranged on the rotor (2), and a primary cooling medium flowing through the first ventilating duct (311) and the second ventilating duct (321);
the secondary cooling part (302) comprises a cooling cover (312) internally provided with a secondary cooling medium and a plurality of flow pipes (322) penetrating through the cooling cover (312) in the axial direction, the cooling cover (312) is covered on the stator (1), the flow pipes (322) are equally divided into a plurality of groups and form a plurality of secondary cooling units, the secondary cooling units are distributed along the circumferential direction of the cooling cover (312), and the primary cooling medium flows through the first ventilating duct (311) and the second ventilating duct (321) firstly and then flows through the flow pipes (322) and then flows through the first ventilating duct (311) and the second ventilating duct (321) again in a circulating way;
the cleaning mechanism (5) is arranged on the air-water cooling mechanism (3), and the cleaning mechanism (5) comprises a cleaning head (501) arranged in the cooling cover (312) in a sliding manner along the axial direction and a control end (502) arranged outside the cooling cover (312) and used for controlling the cleaning head (501) to slide.
2. A built-in air-water cooled motor as recited in claim 1, wherein: the cooling cover (312) comprises a ring-shaped structure and a cooling cavity (3123) provided with a liquid inlet (3121) and a liquid outlet (3122), a plurality of clapboards (3124) are arranged in the cooling cavity (3123), the clapboards (3124) are respectively positioned between adjacent secondary cooling units, any one of the clapboards (3124) is in a complete isolation state, the liquid inlet (3121) and the liquid outlet (3122) are respectively positioned at two sides of the clapboards (3124), the end parts of the rest clapboards (3124) are provided with circulation openings (3125), and the end parts of the circulation openings (3125) on the adjacent clapboards (3124) are opposite.
3. A built-in air-water cooled motor as recited in claim 2, wherein: the cleaning head (501) comprises a plurality of model scrapers (511), limiting connecting columns (521) and connecting rods (531), the model scrapers (511) are distributed along the axial direction of the cooling cover (312) and are connected together through the limiting connecting columns (521), one end of each connecting rod (531) is fixedly connected with the corresponding model scraper (511) located at the end, the other end of each connecting rod is connected to the control end (502) and is in sealing sliding connection with the cooling cover (312), the corresponding scraping openings are formed in the model scrapers (511) according to the position structural state of the surface to be cleaned of the corresponding secondary cooling unit inner flow pipe (322), and the distance between the corresponding scraping openings and the corresponding surface to be cleaned on the plurality of model scrapers (511) is gradually increased along the cleaning direction.
4. A built-in air-water cooled motor as claimed in claim 3, wherein: the cooling cavity (3123) is connected with a diversion eave (3127) with a diversion trench (3126), the diversion eave (3127) and the diversion trench (3126) are of annular structures, and the diversion trench (3126) is arranged along the circumferential direction of the diversion eave (3127).
5. A built-in air-water cooled motor as claimed in claim 3, wherein: and one side of the model scraping plate (511) close to the cleaning direction is provided with a plurality of pre-separation blades (541), and the pre-separation blades (541) are distributed along the scraping opening.
6. A built-in air-water cooled motor as claimed in any one of claims 1 to 5, wherein: the air-water cooling mechanism (3) further comprises a flow control part (303), the flow control part (303) comprises a flow control plate (323) provided with a plurality of flow control ports (313), the flow control plate (323) is of an annular structure, the flow control ports (313) are uniformly distributed along the circumference of the flow control plate (323), and primary cooling medium can enter the flow pipe (322) only after passing through the flow control ports (313) on the rear flow control plate (323) after passing through the first ventilating duct (311) and the second ventilating duct (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311799253.5A CN117543881B (en) | 2023-12-25 | 2023-12-25 | Built-in air-water cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311799253.5A CN117543881B (en) | 2023-12-25 | 2023-12-25 | Built-in air-water cooling motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117543881A true CN117543881A (en) | 2024-02-09 |
| CN117543881B CN117543881B (en) | 2024-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311799253.5A Active CN117543881B (en) | 2023-12-25 | 2023-12-25 | Built-in air-water cooling motor |
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| CN210380472U (en) * | 2019-08-28 | 2020-04-21 | 山西北方机械控股有限公司 | Water-cooling machine shell with internal circulation wind path |
| CN116418147A (en) * | 2021-12-29 | 2023-07-11 | 中车永济电机有限公司 | Totally-enclosed traction motor and vehicle |
| CN219420500U (en) * | 2022-11-21 | 2023-07-25 | 精效悬浮(苏州)科技有限公司 | Internal circulation air-cooling heat dissipation structure of motor |
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2023
- 2023-12-25 CN CN202311799253.5A patent/CN117543881B/en active Active
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| EP1653592A2 (en) * | 2004-10-29 | 2006-05-03 | Index-Werke Gmbh & Co. KG Hahn & Tessky | Drive for machine tools |
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| CN210380472U (en) * | 2019-08-28 | 2020-04-21 | 山西北方机械控股有限公司 | Water-cooling machine shell with internal circulation wind path |
| CN116418147A (en) * | 2021-12-29 | 2023-07-11 | 中车永济电机有限公司 | Totally-enclosed traction motor and vehicle |
| CN219420500U (en) * | 2022-11-21 | 2023-07-25 | 精效悬浮(苏州)科技有限公司 | Internal circulation air-cooling heat dissipation structure of motor |
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| CN117543881B (en) | 2024-07-26 |
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