CN117318368A - Oil-cooled shell heat radiation structure and claw pole type permanent magnet synchronous motor - Google Patents
Oil-cooled shell heat radiation structure and claw pole type permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN117318368A CN117318368A CN202311529273.0A CN202311529273A CN117318368A CN 117318368 A CN117318368 A CN 117318368A CN 202311529273 A CN202311529273 A CN 202311529273A CN 117318368 A CN117318368 A CN 117318368A
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- Prior art keywords
- oil
- wall
- installation
- pipe
- permanent magnet
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 9
- 210000000078 claw Anatomy 0.000 title claims abstract description 7
- 230000005855 radiation Effects 0.000 title claims description 6
- 238000001816 cooling Methods 0.000 claims abstract description 57
- 238000009434 installation Methods 0.000 claims description 59
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 15
- 238000010992 reflux Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- 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
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
-
- 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
-
- 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
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses an oil cooling type shell radiating structure and a claw pole type permanent magnet synchronous motor, which relate to the field of oil cooling shells and comprise a shell, a connecting rod, a first mounting sleeve, a second mounting sleeve, an oil path pipe, an oil inlet pipe, an oil outlet pipe, an oil inlet pump, an oil suction pipe and a backflow winding pipe.
Description
Technical Field
The invention relates to the technical field of permanent magnet synchronous motors, in particular to an oil-cooled shell radiating structure and a claw-pole permanent magnet synchronous motor.
Background
The development of the modern industry has higher and higher requirements on the motor performance, and the problem of motor heat loss restricts the use and technical development of motors with different capacities. According to whether the cooling medium passes through the interior of the motor, the cooling mode of the motor can be divided into internal cooling and surface cooling, and the medium-sized and small-sized motors usually adopt the surface cooling mode due to the limitation of volume. Depending on the cooling medium, the electric machine can be divided into air-medium cooling and liquid-medium cooling, wherein liquid-medium cooling in turn comprises water cooling and oil cooling. The air medium cooling has low running cost, but has large friction loss and low heat dissipation efficiency, and is often used in motor structures with low energy density and lower heat generation; the water has good conductivity, so the water-cooled motor can not directly cool the internal winding structure of the motor, and the internal heating structure of the motor can only be heated by the cooling water in a heat transfer mode.
In the prior art, an oil cooling motor is generally provided with a cooling oil circulation loop in the motor shell, cooling oil is forced to flow and circulate through a pump, and the cooling oil takes away the heat on the surface of the shell when flowing through the surface of the motor shell, so that the interior of the motor is rapidly cooled.
At present, an oil cooling device of an oil cooling motor is generally attached to the surface of a motor shell or is arranged in the motor shell, cooling oil is generally spirally distributed on the periphery of the motor shell, but firstly the temperature of the cooling oil entering one end of the motor shell is lower, the temperature of the cooling oil exiting the motor shell is higher, so that the temperature difference between the upper end and the lower end is large, or the temperature difference between the two ends is large, the motor shell easily generates the problem of large local temperature difference, the cooling speed of the cooling oil is lower, and the integral cooling speed of the motor is low.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides an oil-cooled shell heat dissipation structure capable of uniformly and efficiently cooling and a claw pole type permanent magnet synchronous motor.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an oil-cooled casing heat radiation structure, includes the casing, two connecting rods are installed to the inner wall of casing, two the connecting rod is kept away from the one end of casing inner wall and is installed same first installation cover, the second installation cover is installed to one side of first installation cover, a plurality of pipelines have been seted up to the inner wall of casing, a plurality of oil circuit pipe, advance oil pipe and play oil pipe, a plurality of all be linked together through communicating pipe at the inner wall of pipeline the both ends of oil circuit pipe, advance oil pump is installed to the one end of oil pipe, advance oil pipe is installed to one side of advance oil pump, advance oil pipe and keep away from the one end of advance oil pump and extend to the outside of casing, the backward flow is around the pipe is installed to the one end of going out oil pipe, the backward flow is kept away from the one end of oil pipe and is linked together with one side of advance oil pump around the pipe, even cooling assembly is installed to the inner wall of second installation cover.
Preferably, the even cooling component include the dwang, drive unit is installed to the one end of dwang, the one end of dwang is connected with the rotary drum through drive unit rotation, the surface of rotary drum is provided with spacing unit, the cooling unit is installed through spacing unit on the surface of rotary drum.
Preferably, the driving unit comprises a first bevel gear set, the first bevel gear set is arranged on the surface of the rotating rod, a fixed rod is arranged on the inner wall of the second installation sleeve, a second bevel gear set is arranged on the surface of the fixed rod in a sleeved mode, the rotating cylinder is driven through the second bevel gear set, a supporting rod is arranged on the inner wall of the second installation sleeve, a fixed sleeve is arranged at the top end of the supporting rod, and the inner wall of the fixed sleeve is connected with one end of the rotating cylinder in a rotating mode.
Preferably, the limiting unit comprises two supporting plates arranged on the inner wall of the second mounting sleeve, limiting plates are arranged on the top sides of the two supporting plates, an elliptical groove is formed in one side of each of the two limiting plates, and a limiting rod is arranged on one side of each of the two limiting plates.
Preferably, the surface of rotary drum has been seted up the ripple groove, the inner wall sliding connection in ripple groove has two reciprocal balls, two the slider is all installed on the surface of reciprocal ball, two dodge the hole has been seted up to one side of slider, dodge downthehole with the surface phase sliding connection of gag lever post.
Preferably, the cooling unit comprises a driving seat arranged at one side of the two sliding blocks, fans are arranged at the top sides of the two driving seats, and one side of the two driving seats is in sliding connection with the inner wall of the elliptical groove through a sliding rod.
Preferably, a plurality of radiating fins are arranged on the surface of the shell, a mounting shell is arranged on the inner wall of the second mounting sleeve, and a plurality of ventilation holes are formed in the bottom side of the mounting shell.
The claw pole type permanent magnet synchronous motor comprises a permanent magnet motor body and the oil-cooled shell radiating structure, wherein the permanent magnet motor body is arranged in the first installation sleeve.
Preferably, the inner wall of the first installation sleeve is provided with a plurality of installation sliding grooves, the inner walls of the installation sliding grooves are all in sliding connection with installation blocks, and one side, far away from the inner walls of the installation sliding grooves, of each installation block is provided with the same protective shell.
Preferably, the permanent magnet motor body is arranged on the inner wall of the protective shell, and one end, far away from the first bevel gear group, of the rotating rod is connected with the output end of the permanent magnet motor.
Compared with the prior art, the invention has the technical effects and advantages that:
1. the invention is provided with a uniform cooling component, the rotating rod is driven to rotate by the driving of the permanent magnet motor body, and then the first bevel gear set and the second bevel gear set are driven to move, so that the rotating drum is driven to rotate, the two reciprocating balls are driven to reciprocate in the corrugated groove on the surface of the rotating drum by the rotation of the rotating drum, the two reciprocating balls can drive the two sliding blocks to move, the two sliding blocks can drive the two driving seats to move, the driving seats provide power for the fans, the two driving seats can drive the two fans to reciprocate by the movement of the two driving seats, and then the reflux winding pipe in the installation shell is cooled in a reciprocating manner, so that the temperature of the refluxed oil is faster when the reflux is cooled in a circulating manner; the cooling time can be prolonged through the arranged multipath reflux winding pipes; through above structural design, the cooling oil temperature that has solved at first entering motor casing one end is lower, and the cooling oil temperature of discharge motor casing is higher to lead to upper and lower difference in temperature, the motor casing produces the problem that local difference in temperature is big easily, and the cooling rate of cooling oil is slower moreover, leads to the holistic problem of cooling rate low of motor.
2. According to the invention, a plurality of groups of oil ways can be arranged on the inner wall of the shell through the plurality of arranged oil way pipes and the communicating pipe, so that the cooling effect is improved, the circulation effect can be realized inside the oil way pipes through the cooperation of the arranged oil inlet pump and the oil suction pipe, the circulation of the oil way inside the oil way pipes is realized through the connection of the oil outlet pipe and the return winding pipe and the connection of the return winding pipe and the oil inlet pump, and the support and the protection of the return winding pipe can be realized through the arranged installation shell.
3. According to the permanent magnet motor, the protective shell can be detached through the installation sliding groove and the installation block, so that the permanent magnet motor body can be quickly disassembled and assembled, meanwhile, the protective shell can be limited through the matching of the installation sliding groove and the installation block, and the fixing effect of the permanent magnet motor is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of a permanent magnet motor mounting structure according to the present invention;
FIG. 4 is a schematic view of the internal structure of the housing according to the present invention;
FIG. 5 is a schematic diagram of a uniform cooling assembly according to the present invention;
FIG. 6 is a schematic diagram of a reciprocating cooling structure in the present invention;
fig. 7 is a schematic view of a partial enlarged structure of a region a in fig. 6.
In the figure: 1. a housing; 2. a heat radiation fin; 3. a connecting rod; 4. a first mounting sleeve; 5. a second mounting sleeve; 6. installing a chute; 7. a mounting block; 8. a protective shell; 9. a permanent magnet motor body; 10. an oil path pipe; 11. a communicating pipe; 12. an oil outlet pipe; 13. an oil inlet pipe; 14. a mounting shell; 15. an oil feed pump; 16. an oil suction pipe; 17. reflux winding pipe; 18. a rotating lever; 19. a first bevel gear set; 20. a second bevel gear set; 21. a support rod; 22. a fixed sleeve; 23. a rotating drum; 24. a corrugated groove; 25. a support plate; 26. a limiting plate; 27. an elliptical groove; 28. a limit rod; 29. a slide block; 30. reciprocating balls; 31. a driving seat; 32. a fan.
Detailed Description
The technical scheme of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1: the oil cooling type casing heat radiation structure as shown in fig. 1-7 comprises a casing 1, two connecting rods 3 are installed on the inner wall of the casing 1, one first installation sleeve 4 is installed at one end, far away from the inner wall of the casing 1, of the two connecting rods 3, a second installation sleeve 5 is installed on one side of the first installation sleeve 4, a plurality of pipelines are arranged on the inner wall of the casing 1, an oil pipeline 10, an oil inlet pipe 13 and an oil outlet pipe 12 are all installed on the inner walls of the pipelines, two ends of the plurality of oil pipeline 10 are all communicated through communicating pipes 11, an oil inlet pump 15 is installed at one end of the oil inlet pipe 13, an oil suction pipe 16 is installed at one side of the oil inlet pump 15, one end, far away from the oil inlet pump 15, of the oil inlet pipe 16 extends to the outside of the casing 1, a backflow winding pipe 17 is installed at one end, far away from the oil outlet pipe 12, of the backflow winding pipe 17 is communicated with one side of the oil inlet pump 15, and a uniform cooling component is installed on the inner wall of the second installation sleeve 5.
Based on the above structure, through the plurality of oil path pipes 10 and the communicating pipe 11, a plurality of groups of oil paths can be arranged on the inner wall of the shell 1, thereby improving the cooling effect; the circulation effect can be realized inside the oil pipe 10 through the matching of the arranged oil inlet pump 15 and the oil suction pipe 16; the oil outlet pipe 12 is connected with the backflow winding pipe 17, and the backflow winding pipe 17 is connected with the oil inlet pump 15, so that internal oil circuit circulation is realized.
As shown in fig. 5 and 6, the uniform cooling component comprises a rotating rod 18, a driving unit is installed at one end of the rotating rod 18, a rotary drum 23 is connected to one end of the rotating rod 18 through the rotation of the driving unit, a limiting unit is arranged on the surface of the rotary drum 23, a cooling unit is installed on the surface of the rotary drum 23 through the limiting unit, the driving unit comprises a first bevel gear set 19, the first bevel gear set 19 is installed on the surface of the rotating rod 18, a fixed rod is installed on the inner wall of a second installation sleeve 5, a second bevel gear set 20 is installed on the surface of the fixed rod in a sleeved mode, the rotary drum 23 is transmitted through the second bevel gear set 20, a supporting rod 21 is installed on the inner wall of the second installation sleeve 5, a fixed sleeve 22 is installed on the top end of the supporting rod 21, the inner wall of the fixed sleeve 22 is connected with one end of the rotary drum 23 in a rotating mode, the first bevel gear set 19 and the second bevel gear set 20 are arranged through the driving of the permanent magnet motor body 9, and then the first bevel gear set 19 and the second bevel gear set 20 are driven to rotate, so that the rotary drum 23 is driven to rotate.
Example 2: as shown in fig. 6, the limiting unit comprises two supporting plates 25 installed on the inner wall of the second installation sleeve 5, limiting plates 26 are installed on the top sides of the two supporting plates 25, elliptical grooves 27 are formed in one sides of the two limiting plates 26, limiting rods 28 are installed on one sides of the two limiting plates 26, a corrugated groove 24 is formed in the surface of the rotary drum 23, two reciprocating balls 30 are slidably connected to the inner wall of the corrugated groove 24, sliding blocks 29 are installed on the surfaces of the two reciprocating balls 30, avoiding holes are formed in one sides of the two sliding blocks 29, and the inside of the avoiding holes are slidably connected with the surface of the limiting rods 28; by the rotation of the drum 23, the two reciprocating balls 30 are driven to reciprocate in the corrugation grooves 24 on the surface of the drum 23, and the two reciprocating balls 30 can drive the two sliding blocks 29 to move, so as to drive the two driving seats 31 to move.
As shown in fig. 6 and 7, the cooling unit includes a driving seat 31 installed at one side of two sliding blocks 29, fans 32 are installed at the top sides of the two driving seats 31, one side of the two driving seats 31 is slidably connected with the inner wall of the elliptical trough 27 through sliding rods, a plurality of cooling fins 2 are installed on the surface of the casing 1, the inner wall of the second installation sleeve 5 is provided with an installation shell 14, a plurality of ventilation holes are formed at the bottom side of the installation shell 14, the two fans 32 can be driven to reciprocate through the movement of the two driving seats 31, and then the reflux winding pipe 17 inside the installation shell 14 is cooled in a reciprocating manner, so that the oil after the reflux is cooled more quickly when the reflux is cooled in a circulating manner, and the cooling time can be increased through the set multipath reflux winding pipe 17.
The utility model provides a claw utmost point PMSM, including PMSM body 9, and first installation cover 4, PMSM body 9 installs the inside of first installation cover 4, a plurality of installation spouts 6 have been seted up to the inner wall of first installation cover 4, the equal sliding connection of inner wall of a plurality of installation spouts 6 has installation piece 7, the same protecting crust 8 is installed to one side that a plurality of installation pieces 7 are kept away from installation spout 6 inner wall, PMSM body 9 installs the inner wall at protecting crust 8, the one end that keeps away from first bevel gear group 19 of dwang 18 is connected with PMSM's output, can be to realizing the dismantlement to protecting crust 8 through installation spout 6 and the installation piece 7 that set up, and then realize the dismantlement to PMSM body 9, simultaneously through the assorted of installation spout 6 and installation piece 7, can carry out spacingly to protecting crust 8, and then realize fixed effect to PMSM.
The working principle of the invention is as follows:
when in use, the permanent magnet motor body 9 drives the rotating rod 18 to rotate, so as to drive the first bevel gear set 19 and the second bevel gear set 20 to move, thereby driving the rotary drum 23 to rotate; by the rotation of the drum 23, the two reciprocating balls 30 can be driven to reciprocate in the ripple groove 24 on the surface of the drum 23; the movement of the two sliders 29 is driven by the movement of the two reciprocating balls 30; the two sliding blocks 29 can drive the two driving seats 31 to move, the driving seats 31 provide power for the fans 32, and the two fans 32 can be driven to reciprocate through the movement of the two driving seats 31, so that the reflux winding pipe 17 in the installation shell 14 is cooled in a reciprocating manner, and the oil cooled after reflux is faster when the reflux is cooled in a circulating manner; the time that can improve the cooling through the multichannel backward flow that sets up around pipe 17, through above structural design, it is lower to have solved the cooling oil temperature that gets into motor casing 1 one end at first, and the cooling oil temperature of discharge motor casing 1 is higher to lead to upper and lower difference in temperature, motor casing 1 produces the problem that local difference in temperature is big easily, and the cooling rate of cooling oil is slower moreover, leads to the holistic problem of cooling rate low of motor.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present invention is not intended to be limiting, and modifications and equivalents of the embodiments described herein may be made by those skilled in the art, and all such modifications and equivalents are intended to be included within the scope of the present invention.
Claims (10)
1. Oil-cooled casing heat radiation structure, including casing (1), its characterized in that: two connecting rods (3) are installed to the inner wall of casing (1), two one end that casing (1) inner wall was kept away from to connecting rod (3) is installed same first installation cover (4), second installation cover (5) are installed to one side of first installation cover (4), a plurality of pipelines have been seted up to the inner wall of casing (1), a plurality of oil circuit pipe (10), advance oil pipe (13) and play oil pipe (12) are all installed to the inner wall of pipeline, and is a plurality of oil circuit pipe (10) both ends all are linked together through communicating pipe (11), advance oil pump (15) are installed to the one end of advance oil pipe (13), advance one side of oil pump (15) and install oil suction pipe (16), advance oil pump (15) one end extension to casing (1) is kept away from to oil suction pipe (16), return flow around pipe (17) are installed to one end that oil pipe (12) was kept away from to return flow around pipe (17) is linked together with one side of advance oil pump (15), the even cooling assembly is installed to inner wall of second installation cover (5).
2. The oil-cooled chassis heat dissipating structure of claim 1, wherein: the even cooling assembly comprises a rotating rod (18), a driving unit is arranged at one end of the rotating rod (18), a rotary drum (23) is connected to one end of the rotating rod (18) through the rotation of the driving unit, a limiting unit is arranged on the surface of the rotary drum (23), and a cooling unit is arranged on the surface of the rotary drum (23) through the limiting unit.
3. The oil-cooled chassis heat dissipating structure of claim 2, wherein: the driving unit comprises a first bevel gear set (19), the surface at dwang (18) is installed to first bevel gear set (19), the dead lever is installed to the inner wall of second installation cover (5), second bevel gear set (20) are installed in the surface socket joint of dead lever, rotary drum (23) are transmitted through second bevel gear set (20), bracing piece (21) are installed to the inner wall of second installation cover (5), fixed cover (22) are installed on the top of bracing piece (21), the inner wall of fixed cover (22) is rotated with the one end of rotary drum (23) and is connected.
4. The oil-cooled chassis heat dissipating structure of claim 2, wherein: the limiting unit comprises two supporting plates (25) arranged on the inner wall of the second mounting sleeve (5), limiting plates (26) are arranged on the top sides of the supporting plates (25), elliptical grooves (27) are formed in one sides of the two limiting plates (26), and limiting rods (28) are arranged on one sides of the two limiting plates (26).
5. An oil-cooled chassis heat dissipating structure according to claim 3, wherein: the surface of rotary drum (23) has seted up ripple groove (24), the inner wall sliding connection of ripple groove (24) has two reciprocal balls (30), two slider (29) are all installed on the surface of reciprocal ball (30), two dodge the hole has been seted up to one side of slider (29), dodge downthehole with the surface phase sliding connection of gag lever post (28).
6. The oil-cooled chassis heat dissipating structure of claim 2, wherein: the cooling unit comprises driving seats (31) arranged on one sides of the two sliding blocks (29), fans (32) are arranged on the top sides of the two driving seats (31), and one sides of the two driving seats (31) are in sliding connection with the inner wall of the elliptical groove (27) through sliding rods.
7. The oil-cooled chassis heat dissipating structure of claim 1, wherein: the surface mounting of casing (1) has a plurality of radiating fins (2), install installation shell (14) the inner wall of second installation cover (5), a plurality of ventilation holes have been seted up to the bottom side of installation shell (14).
8. The utility model provides a claw pole formula PMSM which characterized in that: comprising a permanent magnet motor body (9), an oil-cooled housing heat dissipation structure according to any one of claims 1-7.
9. The claw-pole permanent magnet synchronous motor of claim 8 wherein: the permanent magnet motor is characterized in that the permanent magnet motor body (9) is arranged in the first installation sleeve (4), a plurality of installation sliding grooves (6) are formed in the inner wall of the first installation sleeve (4), the inner walls of the installation sliding grooves (6) are slidably connected with installation blocks (7), and one protection shell (8) is arranged on one side, far away from the inner wall of the installation sliding grooves (6), of each installation block (7).
10. The claw-pole permanent magnet synchronous motor of claim 9 wherein: the permanent magnet motor is characterized in that the permanent magnet motor body (9) is arranged on the inner wall of the protective shell (8), and one end, far away from the first bevel gear set (19), of the rotating rod (18) is connected with the output end of the permanent magnet motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311529273.0A CN117318368A (en) | 2023-11-16 | 2023-11-16 | Oil-cooled shell heat radiation structure and claw pole type permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311529273.0A CN117318368A (en) | 2023-11-16 | 2023-11-16 | Oil-cooled shell heat radiation structure and claw pole type permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117318368A true CN117318368A (en) | 2023-12-29 |
Family
ID=89255470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311529273.0A Pending CN117318368A (en) | 2023-11-16 | 2023-11-16 | Oil-cooled shell heat radiation structure and claw pole type permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117318368A (en) |
-
2023
- 2023-11-16 CN CN202311529273.0A patent/CN117318368A/en active Pending
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