CN116006667B - Outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling - Google Patents
Outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling Download PDFInfo
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- CN116006667B CN116006667B CN202310025867.1A CN202310025867A CN116006667B CN 116006667 B CN116006667 B CN 116006667B CN 202310025867 A CN202310025867 A CN 202310025867A CN 116006667 B CN116006667 B CN 116006667B
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- 238000001816 cooling Methods 0.000 title claims abstract description 147
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 68
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 239000003921 oil Substances 0.000 claims description 87
- 238000007789 sealing Methods 0.000 claims description 53
- 230000017525 heat dissipation Effects 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to the technical field of mechanical lubrication and cooling, and discloses an outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling, which comprises a motor assembly, wherein the outer side of the motor assembly is provided with the speed reducer assembly, the lower end of the speed reducer assembly is provided with a filtering mechanism, the lower end of the filtering mechanism is provided with a cooling mechanism, and the upper end of the speed reducer assembly is provided with a conveying mechanism which is connected with the cooling mechanism.
Description
Technical Field
The invention relates to the technical field of mechanical lubrication and cooling, in particular to an outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling.
Background
The existing motor and the decelerator are combined and installed in an integrated mode, the traditional two-in-one electric drive assembly is a mechanism which is used for installing the motor at one end of the decelerator, and the decelerator is used for decelerating the revolution number of the motor to the required revolution number by utilizing a speed converter of a gear and obtaining larger torque.
The traditional integrated installation of the outer rotor motor and the speed reducer is to expose the motor body, the periphery of the shell is provided with a heat dissipation structure, namely, the motor naturally dissipates heat in the air, the heat dissipation effect is poor, part of the integrated installation assembly of the outer rotor motor and the speed reducer is used for reducing the heat generated after the rotating shaft of the motor and the gear inside the speed reducer rotate by adding lubricating oil, but the lubricating oil is heated after continuously working, so that the cooling effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling, which has the advantages of being convenient for the integrated assembly of a motor assembly and a speed reducer assembly, being convenient for installation and disassembly, being convenient for circularly discharging and guiding lubricating oil into a shell, being convenient for filtering and cooling the lubricating oil, being convenient for keeping lower temperature of the lubricating oil, being convenient for lubricating parts and the outer rotor assembly in the speed reducer assembly, effectively having heat generated after the rotation of the lubricating oil, effectively improving the cooling effect of the lubricating oil on equipment, being convenient for use and the like.
In order to achieve the purposes of lubricating, cooling and the like of the integrated assembly of the external rotor motor and the speed reducer, the invention provides the following technical scheme: the utility model provides an integrative assembly of external rotor motor and reduction gear based on lubricating oil cooling, includes motor assembly, motor assembly's outside is provided with the reduction gear subassembly, reduction gear subassembly's lower extreme is provided with filtering mechanism, filtering mechanism's lower extreme is provided with cooling mechanism, conveying mechanism is installed to reduction gear subassembly's upper end, be connected between conveying mechanism and the cooling mechanism, the controller is installed to cooling mechanism's upper end.
Further, motor element is including heat dissipation seat, bearing frame, pivot, interior stator assembly, external rotor assembly and louvre, the mid-mounting of heat dissipation seat has the bearing frame, the inner chamber swing joint of bearing frame has the pivot, interior stator assembly is installed in the outside of pivot, the outside activity of pivot has cup jointed the external rotor assembly, the outside equidistance of heat dissipation seat is provided with the louvre.
Further, the reduction gear subassembly is including casing, protecgulum, hou gai, support frame, first gear, back shaft, second gear, arc wall, logical groove, output shaft, third gear, inlet port, oil drain and fourth gear, the protecgulum is installed to one side of casing, the lid is installed to the opposite side of casing, the inner chamber at the casing is installed to the support frame, the outside equidistance of support frame sets up the arc wall, the outside equidistance of support frame sets up logical groove, the one end of pivot is through bearing and support frame looks swing joint, one side of support frame passes through bearing swing joint output shaft, the one end of output shaft runs through the back lid and extends to the outside, one side equidistance swing joint of protecgulum has the back shaft, the outside of back shaft has all cup jointed the second gear, first gear is installed in the outside of outer rotor assembly, the second gear meshes with first gear mutually, one of them the back shaft runs through the support frame and cup joints the fourth gear, the outside of output shaft cup joints the third gear with it meshes with it, the upper end of casing is provided with the inlet port, the lower extreme of casing has three equidistant oil drain to put into groups.
Further, an annular groove is formed in one side of the front cover, a sealing sleeve is sleeved on the outer side of the outer rotor assembly, and a sealing ring matched with the annular groove in position is installed on the outer side of the sealing sleeve.
Further, the outside equidistance of protecgulum is connected with the screw thread post, the one end of screw thread post all runs through the heat dissipation seat and the spiro union has the nut.
Further, filtering mechanism is including filter mantle, temperature sensor, sealed cowling, mount pad, sealing block, first filter screen, spliced pole, second filter screen, seal groove and mounting groove, the lower extreme at the casing is installed to the filter mantle, temperature sensor installs the inner chamber bottom at the filter mantle, the outside at the filter mantle is connected to the sealed cowling, the external notch that is provided with its position assorted of filter mantle, the inner chamber of sealed cowling is provided with mounting groove and seal groove, the inner chamber spiro union of mounting groove has the mount pad, one side of mount pad install with sealing groove assorted sealing block, first filter screen is connected to one side of sealing block, first filter screen passes the notch and is located the inner chamber of filter mantle, the second filter screen is connected through the spliced pole to the lower extreme of first filter screen, the mesh diameter of first filter screen is greater than the second filter screen.
Further, cooling mechanism is including cooling tank, bottom plate, refrigeration piece and slow flow subassembly, the lower extreme at the filter mantle is installed to the cooling tank, the lower extreme mounting plate of cooling tank, the upper end equidistance of bottom plate sets up the refrigeration piece, the inner chamber of cooling tank sets up slow flow subassembly, slow flow subassembly is connected with the filter mantle.
Further, slow flow subassembly is including arranging oil pipe, solenoid valve, first slow flow cooling tube, first connecting pipe, second slow flow cooling tube, second connecting pipe and third slow flow cooling tube, two arrange oil pipe's one end and filter housing and be connected, the solenoid valve is installed in the outside of arranging oil pipe, it runs through the cooling tank and connects first slow flow cooling tube jointly to arrange oil pipe's lower extreme, the second slow flow cooling tube is passed through to first connecting pipe around the lower extreme of first slow flow cooling tube, the third slow flow cooling tube is passed through to second connecting pipe in the lower extreme left and right sides of second slow flow cooling tube, fixed connection between oil pipe and the cooling tank, first slow flow cooling tube, second slow flow cooling tube and third slow flow cooling tube are the glass tube.
Further, conveying mechanism is including defeated oil cap, apron, spray tube, shower nozzle, defeated oil pipe, transfer pump and inhaling oil pipe, defeated oil cap installs the upper end at the casing, defeated oil cap's upper end installation apron, the inner chamber at defeated oil cap is installed to the spray tube, the lower extreme equidistance of spray tube sets up the shower nozzle, the spray tube runs through the apron and connects the transfer pump through defeated oil pipe, the upper end at the cooler bin is installed to the transfer pump, the transfer pump is connected with one side of third slow-flow cooling tube through inhaling oil pipe.
Compared with the prior art, the invention provides an outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling, which has the following beneficial effects:
1. According to the external rotor motor and speed reducer integrated assembly based on lubricating oil cooling, when the temperature of lubricating oil is higher than a set value of a temperature sensor, the information is transmitted to a controller, the controller opens a switch of a refrigerating sheet, an electromagnetic valve and an oil delivery pump, water in a cooling box is continuously refrigerated by opening the refrigerating sheet, the lubricating oil in a filtering cover enters the cooling box through a slow flow component, the lubricating oil is slowly flowed, the flowing time of the lubricating oil in the slow flow component is conveniently improved, the slow flow component is positioned in cold water of the cooling box, the lubricating oil cooling time is conveniently improved, the cooling effect and the cooling efficiency of the lubricating oil are further improved, the lubricating oil is conveniently used, the oil delivery pump sucks out the lubricating oil from a third slow flow cooling pipe through an oil suction pipe, the lubricating oil is input into a spray pipe through an oil delivery pipe, the cooled lubricating oil sprayed by a spray nozzle enters a shell through a plurality of oil inlet holes, the lubricating parts inside the speed reducer component and the external rotor assembly are conveniently lubricated, the cooling effect of the lubricating oil is effectively improved, and the cooling effect of the lubricating oil on equipment is conveniently improved;
2. According to the lubricating oil cooling-based outer rotor motor and speed reducer integrated assembly, after the outer rotor assembly is inserted into the shell, the sealing sleeve on the outer side of the outer rotor assembly is movably sleeved with the annular groove on the front cover through the sealing ring, so that sealing is convenient to achieve, oil leakage is avoided, the front cover penetrates through the heat dissipation seat through the threaded column and is in threaded connection with the nut, and therefore the motor assembly and speed reducer assembly integrated assembly is convenient to achieve;
3. This integrative assembly of external rotor motor and reduction gear based on lubricating oil cooling, lubricating oil through the casing inner chamber passes through the oil drain port of casing lower extreme and arranges to the filter mantle in, and filter metal clastic through first filter screen and second filter screen, the inside spare part of effectual protection reduction gear subassembly when being convenient for its circulation, improve its life, and first filter screen passes through the spliced pole and connects the second filter screen, and the mount pad is passed through to the outside of first filter screen, and mount pad spiro union is in the mounting groove of sealed cover, the installation of being convenient for is dismantled.
Drawings
FIG. 1 is a schematic diagram of the overall front perspective structure of the present invention;
FIG. 2 is a schematic diagram of the overall rear perspective structure of the present invention;
FIG. 3 is a partially disassembled perspective elevation view of the present invention;
FIG. 4 is a partially disassembled perspective side view of the present invention;
FIG. 5 is a schematic view of a partial perspective front view of the present invention;
FIG. 6 is a partially perspective view of the present invention;
FIG. 7 is a perspective view of a filter mechanism according to the present invention;
Fig. 8 is a schematic perspective view of a slow flow component according to the present invention.
In the figure: 1. a motor assembly; 11. a heat dissipation seat; 12. a bearing seat; 13. a rotating shaft; 14. an inner stator assembly; 15. an outer rotor assembly; 16. sealing sleeve; 17. a seal ring; 18. a heat radiation hole; 2. a decelerator assembly; 21. a housing; 22. a front cover; 23. a rear cover; 24. a support frame; 25. a first gear; 26. a support shaft; 27. a second gear; 28. an arc-shaped groove; 29. a through groove; 210. an output shaft; 211. a third gear; 212. a threaded column; 213. a nut; 214. an oil inlet hole; 215. an oil drain port; 216. an annular groove; 217. a fourth gear; 3. a filtering mechanism; 31. a filter cover; 32. a temperature sensor; 33. a sealing cover; 34. a mounting base; 35. a sealing block; 36. a first filter screen; 37. a connecting column; 38. a second filter screen; 310. sealing grooves; 311. a mounting groove; 4. a cooling mechanism; 41. a cooling box; 42. a bottom plate; 43. a cooling sheet; 44. a slow flow component; 441. an oil drain pipe; 442. an electromagnetic valve; 443. a first slow-flow cooling pipe; 444. a first connection pipe; 445. a second slow-flow cooling pipe; 446. a second connection pipe; 447. a third slow flow cooling pipe; 5. a conveying mechanism; 51. an oil delivery cover; 52. a cover plate; 53. a spray pipe; 54. a spray head; 55. an oil delivery pipe; 56. an oil delivery pump; 57. an oil suction pipe; 6. and a controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, an outer rotor motor and reducer integrated assembly based on lubricating oil cooling comprises a motor assembly 1, the motor assembly 1 comprises a heat dissipation seat 11, a bearing seat 12, a rotating shaft 13, an inner stator assembly 14, an outer rotor assembly 15 and a heat dissipation hole 18, the bearing seat 12 is arranged in the middle of the heat dissipation seat 11, the rotating shaft 13 is movably connected with an inner cavity of the bearing seat 12, the inner stator assembly 14 is arranged on the outer side of the rotating shaft 13, the outer rotor assembly 15 is movably sleeved on the outer side of the heat dissipation seat 11, the heat dissipation seat 11 is movably connected with the rotating shaft 13 through the bearing seat 12, the outer rotor assembly 15 is movably sleeved on the rotating shaft 13, so that power output is conveniently realized after the motor assembly 1 is electrified, and a plurality of heat dissipation holes 18 on the outer side of the heat dissipation seat 11 are conveniently realized, so that the heat dissipation cooling effect of the motor assembly 1 is effectively improved, and the use effect of the motor assembly 1 is conveniently improved.
The outer side of the motor component 1 is provided with a speed reducer component 2, the speed reducer component 2 comprises a shell 21, a front cover 22, a rear cover 23, a support frame 24, a first gear 25, a support shaft 26, a second gear 27, an arc-shaped groove 28, a through groove 29, an output shaft 210, a third gear 211, an oil inlet 214, an oil drain 215 and a fourth gear 217, the front cover 22 is arranged on one side of the shell 21, the rear cover 23 is arranged on the other side of the shell 21, the support frame 24 is arranged in an inner cavity of the shell 21, the arc-shaped grooves 28 are equidistantly arranged on the outer side of the support frame 24, the through grooves 29 are equidistantly arranged on the outer side of the support frame 24, one end of the rotating shaft 13 is movably connected with the support frame 24 through a bearing, one side of the support frame 24 is movably connected with the output shaft 210, one end of the output shaft 210 penetrates the rear cover 23 and extends to the outer side, the support shaft 26 is equidistantly movably connected on one side of the front cover 22, the outer side of the support shaft 26 is sleeved with the second gear 27, the first gear 25 is arranged on the outer side of the outer rotor assembly 15, the second gear 27 is meshed with the first gear 25, one supporting shaft 26 penetrates through the supporting frame 24 and is sleeved with a fourth gear 217, a third gear 211 meshed with the third gear 211 is sleeved on the outer side of the output shaft 210, oil inlet holes 214 are formed in the upper end of the shell 21 at equal intervals, three groups of oil drain holes 215 are formed in the lower end of the shell 21 at equal intervals, an annular groove 216 is formed in one side of the front cover 22, a sealing sleeve 16 is sleeved on the outer side of the outer rotor assembly 15, a sealing ring 17 matched with the annular groove 216 in position is arranged on the outer side of the sealing sleeve 16, a threaded column 212 is connected on the outer side of the front cover 22 at equal intervals, one end of the threaded column 212 penetrates through the heat dissipation seat 11 and is in threaded connection with a nut 213, after the outer rotor assembly 15 is inserted into the shell 21, the sealing sleeve 16 on the outer rotor assembly 15 is movably sleeved with the annular groove 216 on the front cover 22 through the sealing ring 17, the sealing is convenient to realize, avoid the oil leak, and protecgulum 22 runs through heat dissipation seat 11 and spiro union nut 213 through screw post 212, be convenient for realize motor element 1 and the integrated equipment of reduction gear assembly 2, and outer rotor assembly 15 is when rotating, drive its outside first gear 25 rotation, and then first gear 25 drive a plurality of second gear 27 rotation, be convenient for realize preliminary deceleration effect, and drive back shaft 26 rotation after the second gear 27 rotation, one of them back shaft 26 drives fourth gear 217 rotation, and then fourth gear 217 drives third gear 211 rotation, and third gear 211 drives output shaft 210 rotation, be convenient for realize driving power's connection output, and third gear 211 is 3:1 with fourth gear 217's gear ratio, further the effect of slowing down has been played.
The lower end of the speed reducer assembly 2 is provided with a filtering mechanism 3, the filtering mechanism 3 comprises a filtering cover 31, a temperature sensor 32, a sealing cover 33, a mounting seat 34, a sealing block 35, a first filtering screen 36, a connecting column 37, a second filtering screen 38, a sealing groove 310 and a mounting groove 311, the filtering cover 31 is arranged at the lower end of the shell 21, the temperature sensor 32 is arranged at the bottom end of the inner cavity of the filtering cover 31, the sealing cover 33 is connected at the outer side of the filtering cover 31, the filtering cover 31 is externally provided with a notch matched with the position of the sealing cover 33, the inner cavity of the sealing cover 33 is provided with the mounting groove 311 and the sealing groove 310, the inner cavity of the mounting groove 311 is in threaded connection with the mounting seat 34, one side of the mounting seat 34 is provided with the sealing block 35 matched with the sealing groove 310, one side of the sealing block 35 is connected with the first filtering screen 36, the first filtering screen 36 passes through the notch and is positioned in the inner cavity of the filtering cover 31, the lower end of the first filter screen 36 is connected with the second filter screen 38 through the connecting column 37, the mesh diameter of the first filter screen 36 is larger than that of the second filter screen 38, lubricating oil in the inner cavity of the shell 21 is discharged to the filter cover 31 through the oil drain port 215 at the lower end of the shell 21, and flows to the bottom end of the filter cover 31 after being filtered through the first filter screen 36 and the second filter screen 38 with the mesh diameters decreasing in sequence, so that metal fragments are generated by rotation after meshing and linkage of parts in the speed reducer assembly 2 are filtered, the lubricating oil is effectively filtered, the parts in the speed reducer assembly 2 are effectively protected after being recycled, the service life of the speed reducer assembly is prolonged, the first filter screen 36 is connected with the second filter screen 38 through the connecting column 37, the outer side of the first filter screen 36 is connected with the mounting seat 34 through the sealing block 35, the mounting seat 34 is in the mounting groove 311 of the sealing cover 33 in a threaded manner, the mounting and dismounting are facilitated, the first filter screen 36 and the second filter screen 38 are cleaned and replaced, the designed sealing block 35 is inserted in the sealing groove 310, the sealing performance is effectively improved, the temperature of lubricating oil is detected through the designed temperature sensor 32, the information is conveniently transmitted to the controller 6 when the temperature of the lubricating oil is higher than a set value, the controller 6 controls the cooling mechanism 4 through programming, the cooling mechanism 4 is conveniently used for cooling the lubricating oil, and the recycling cooling effect of the lubricating oil is effectively improved.
The lower end of the filtering mechanism 3 is provided with a cooling mechanism 4, the cooling mechanism 4 comprises a cooling box 41, a bottom plate 42, a refrigerating sheet 43 and a buffer component 44, the cooling box 41 is arranged at the lower end of the filtering cover 31, the bottom plate 42 is arranged at the lower end of the cooling box 41, the refrigerating sheet 43 is arranged at the upper end of the bottom plate 42 at equal intervals, a buffer component 44 is arranged in the inner cavity of the cooling box 41, the buffer component 44 is connected with the filtering cover 31, the buffer component 44 comprises an oil drain pipe 441, an electromagnetic valve 442, a first buffer cooling pipe 443, a first connecting pipe 444, a second buffer cooling pipe 445, a second connecting pipe 446 and a third buffer cooling pipe 447, one end of each oil drain pipe 441 is connected with the filtering cover 31, the electromagnetic valve 442 is arranged at the outer side of each oil drain pipe 441, the lower end of each oil drain pipe 441 penetrates through the cooling box 41 and is commonly connected with the first buffer cooling pipe 443, the front side and the rear side of the lower end of each first buffer cooling pipe 443 are connected with the second buffer cooling pipe 445 through the first connecting pipe 444, the left and right sides of the lower end of the second slow flow cooling pipe 445 are connected with a third slow flow cooling pipe 447 through a second connecting pipe 446, the oil drain pipe 441 is fixedly connected with the cooling box 41, the first slow flow cooling pipe 443, the second slow flow cooling pipe 445 and the third slow flow cooling pipe 447 are all glass pipes, cooling water is conveniently injected into the inner cavity of the cooling box 41 through the water injection pipe by installing an external water injection pipe and a gate valve on the outer side of the cooling box 41, cooling is continuously cooled by opening the refrigerating sheet 43, the electromagnetic valve 442 is opened, lubricating oil in the filter cover 31 is drained to the first slow flow cooling pipe 443 through the oil drain pipe 441, the lubricating oil enters the first slow flow cooling pipe 443 from the left and right sides of the upper end of the first slow flow cooling pipe 443, is drained to the middle part of the first slow flow cooling pipe 443 from the left and right sides of the first slow flow cooling pipe 443 and is downwards drained into the second slow flow cooling pipe 445 through the first connecting pipe 444, the lubricating oil is slowly flowed through the second connecting pipe 446 to the third slow-flow cooling pipe 447, so that the flowing time of the lubricating oil in the slow-flow component 44 is conveniently prolonged, the slow-flow component 44 is positioned in cold water of the cooling box 41, the cooling time of the lubricating oil is conveniently prolonged, the cooling and heat dissipation effects and efficiency of the lubricating oil are further improved, and the lubricating oil cooling device is convenient to use.
The upper end of the speed reducer assembly 2 is provided with the conveying mechanism 5, the conveying mechanism 5 is connected with the cooling mechanism 4, the upper end of the cooling mechanism 4 is provided with the controller 6, the conveying mechanism 5 comprises an oil conveying cover 51, a cover plate 52, a spray pipe 53, a spray head 54, an oil conveying pipe 55, an oil conveying pump 56 and an oil suction pipe 57, the oil conveying cover 51 is arranged at the upper end of the shell 21, the cover plate 52 is arranged at the upper end of the oil conveying cover 51, the spray pipe 53 is arranged in an inner cavity of the oil conveying cover 51, the spray pipe 53 is equidistantly provided with the spray head 54, the spray pipe 53 penetrates through the cover plate 52 through the oil conveying pipe 55 and is connected with the oil conveying pump 56, the oil conveying pump 56 is arranged at the upper end of the cooling box 41, the oil conveying pump 56 is connected with one side of a third slow flow cooling pipe 447 through the oil suction pipe 57, the oil conveying pump 56 is further used for sucking out lubricating oil from the third slow flow cooling pipe 447 through the oil suction pipe 56, the oil conveying pipe 55 is input into the spray pipe 53, the oil is sprayed out through the spray head 54, the cooled lubricating oil sprayed out of the spray head 54 is enabled to enter the shell 21 through a plurality of oil inlet holes 214, the inner parts of the speed reducer assembly 2 are cooled, the inner parts 15 are cooled, the whole parts are effectively cooled, and the whole parts are effectively cooled, and the whole is effectively cooled, and the effect is protected.
Working principle: the invention carries out programming control on the temperature sensor 32, the refrigerating sheet 43 and the oil delivery pump 56 through the PLC type controller 6, when the device is used, after the outer rotor assembly 15 is inserted into the shell 21, the sealing sleeve 16 at the outer side of the outer rotor assembly 15 is movably sleeved with the annular groove 216 on the front cover 22 through the sealing ring 17, so that sealing is convenient to realize, oil leakage is avoided, the front cover 22 penetrates through the heat radiating seat 11 through the threaded column 212 and is in threaded connection with the nut 213, the motor assembly 1 and the speed reducer assembly 2 are convenient to realize integrated assembly, after the cover plate 52 is opened, lubricating oil is poured into the oil delivery cover 51, the lubricating oil enters the shell 21 through the oil inlet hole 214, the parts inside the speed reducer assembly 2 and the outer rotor assembly 15 are lubricated, when the device continuously works, the higher temperature generated inside the device causes the lubricating oil to heat, the lubricating oil in the inner cavity of the shell 21 is discharged to the filter cover 31 through the oil drain port 215 at the lower end of the shell 21, flows to the bottom end of the filter cover 31 after being filtered through the first filter screen 36 and the second filter screen 38 with the mesh diameters decreasing in sequence, is convenient for filtering out metal fragments generated by the rotation after the meshing and linkage of parts in the speed reducer assembly 2, effectively filters the lubricating oil, effectively protects the parts in the speed reducer assembly 2 after the cyclic utilization, prolongs the service life of the speed reducer assembly, the first filter screen 36 is connected with the second filter screen 38 through the connecting column 37, the outer side of the first filter screen 36 is connected with the mounting seat 34 through the sealing block 35, the mounting seat 34 is in the mounting groove 311 of the sealing cover 33 in a threaded manner, the first filter screen 36 and the second filter screen 38 are convenient to mount and dismount, the designed sealing block 35 is inserted in the sealing groove 310, the sealing performance is effectively improved, and the temperature of the lubricating oil is detected by the designed temperature sensor 32, so that when the temperature of the lubricating oil is higher than a set value, the information is transmitted to the controller 6, the controller 6 turns on the switch of the refrigerating sheet 43, the electromagnetic valve 442 and the oil delivery pump 56, the water in the cooling box 41 is continuously refrigerated by turning on the refrigerating sheet 43, the lubricating oil in the filter cover 31 is discharged to the first slow-flow cooling pipe 443 through the oil discharge pipe 441, the lubricating oil enters the first slow-flow cooling pipe 443 from the left side and the right side of the upper end of the first slow-flow cooling pipe 443, is discharged to the middle part of the first slow-flow cooling pipe 443 from the left side and the right side of the first slow-flow cooling pipe 443 and is downwards discharged to the second slow-flow cooling pipe 445 through the first connecting pipe 444, is discharged to the two sides of the second slow-flow cooling pipe 447 through the second connecting pipe 446, so that the lubricating oil is effectively slowed down, the cooling device is convenient to increase the flowing time of the cooling device in the slow flow component 44, the slow flow component 44 is positioned in the cold water of the cooling box 41, the cooling time of lubricating oil is convenient to increase, the cooling effect and the efficiency of the cooling device are further improved, the cooling device is convenient to use, the oil pump 56 sucks out the lubricating oil from the third slow flow cooling pipe 447 through the oil suction pipe 57, inputs the lubricating oil into the spray pipe 53 through the oil delivery pipe 55 and then sprays the lubricating oil through the spray head 54, the cooled lubricating oil sprayed by the spray head 54 enters the shell 21 through the plurality of oil inlet holes 214, the lubricating oil returns to the shell 21 after entering the filter cover 31 and the oil delivery cover 51 of the cooling box 41 from the shell 21, the cooling heat dissipation effect of the cooling mechanism 4 is improved after the temperature of the water of the cooling box 41 is reduced, the lubricating oil is effectively cooled and dissipated, and the lubricating oil is conveniently lubricated by the parts inside the speed reducer component and the outer rotor assembly 15, and the effectual heat that produces after having its rotation, the effectual effect that plays the cooling protection of being convenient for, when temperature sensor 32 detects the temperature of lubricating oil and reaches the minimum of settlement, close the switch of refrigeration piece 43, solenoid valve 442 and transfer pump 56, stop the circulation conveyer cooling of lubricating oil, effectual reduce cost improves the result of use.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. An outer rotor motor and reduction gear integrative assembly based on lubricating oil cooling, includes motor assembly (1), its characterized in that: the motor comprises a motor assembly (1), wherein a speed reducer assembly (2) is arranged on the outer side of the motor assembly (1), a filtering mechanism (3) is arranged at the lower end of the speed reducer assembly (2), a cooling mechanism (4) is arranged at the lower end of the filtering mechanism (3), a conveying mechanism (5) is arranged at the upper end of the speed reducer assembly (2), the conveying mechanism (5) is connected with the cooling mechanism (4), and a controller (6) is arranged at the upper end of the cooling mechanism (4);
The motor assembly (1) comprises a heat dissipation seat (11), a bearing seat (12), a rotating shaft (13), an inner stator assembly (14), an outer rotor assembly (15) and heat dissipation holes (18), wherein the bearing seat (12) is installed in the middle of the heat dissipation seat (11), the rotating shaft (13) is movably connected to an inner cavity of the bearing seat (12), the inner stator assembly (14) is installed on the outer side of the rotating shaft (13), the outer rotor assembly (15) is movably sleeved on the outer side of the rotating shaft (13), and the heat dissipation holes (18) are formed in the outer side of the heat dissipation seat (11) at equal intervals;
The speed reducer assembly (2) comprises a shell (21), a front cover (22), a rear cover (23), a support frame (24), a first gear (25), a support shaft (26), a second gear (27), an arc-shaped groove (28), a through groove (29), an output shaft (210), a third gear (211), an oil inlet (214), an oil outlet (215) and a fourth gear (217), wherein the front cover (22) is installed on one side of the shell (21), the rear cover (23) is installed on the other side of the shell (21), the support frame (24) is installed in an inner cavity of the shell (21), arc-shaped grooves (28) are formed in the outer side of the support frame (24) at equal intervals, one end of the rotating shaft (13) is movably connected with the support frame (24) through a bearing, one end of the output shaft (24) is movably connected with the output shaft (210) through the bearing, one end of the output shaft (210) penetrates through the rear cover (23) and extends to the outer side, the support shaft (26) is movably connected with one side of the front cover (22), the support shaft (26) is arranged on the outer side of the support shaft (26) at equal intervals, the second gear (27) is sleeved on the outer side of the outer rotor (25), the second gears (27) are all meshed with the first gears (25), one of the supporting shafts (26) penetrates through the supporting frame (24) and is sleeved with the fourth gear (217), a third gear (211) meshed with the output shaft (210) is sleeved on the outer side of the output shaft, oil inlet holes (214) are formed in the upper end of the shell (21) at equal intervals, and three groups of oil drain holes (215) are formed in the lower end of the shell (21) at equal intervals;
An annular groove (216) is formed in one side of the front cover (22), a sealing sleeve (16) is sleeved on the outer side of the outer rotor assembly (15), and a sealing ring (17) matched with the annular groove (216) in position is arranged on the outer side of the sealing sleeve (16);
The filtering mechanism (3) comprises a filtering cover (31), a temperature sensor (32), a sealing cover (33), a mounting seat (34), a sealing block (35), a first filtering screen (36), a connecting column (37), a second filtering screen (38), a sealing groove (310) and a mounting groove (311), wherein the filtering cover (31) is mounted at the lower end of a shell (21), the temperature sensor (32) is mounted at the bottom end of an inner cavity of the filtering cover (31), the sealing cover (33) is connected to the outer side of the filtering cover (31), a notch matched with the position of the filtering cover (31) is formed in the outer side of the filtering cover (31), a mounting groove (311) and the sealing groove (310) are formed in the inner cavity of the sealing cover (33), the mounting seat (34) is connected to one side of the mounting seat (34) in a threaded manner, one side of the sealing block (35) is connected with the first filtering screen (36), the first filtering screen (36) penetrates through the notch and is positioned at the inner cavity of the filtering cover (31), and the first filtering screen (38) is connected to the second filtering screen (38) at the large diameter of the inner cavity of the filtering cover (37);
The cooling mechanism (4) comprises a cooling box (41), a bottom plate (42), refrigerating sheets (43) and a slow flow component (44), wherein the cooling box (41) is arranged at the lower end of the filter cover (31), the bottom plate (42) is arranged at the lower end of the cooling box (41), the refrigerating sheets (43) are arranged at the upper end of the bottom plate (42) at equal intervals, the slow flow component (44) is arranged in an inner cavity of the cooling box (41), and the slow flow component (44) is connected with the filter cover (31);
The slow flow assembly (44) comprises an oil discharge pipe (441), an electromagnetic valve (442), a first slow flow cooling pipe (443), a first connecting pipe (444), a second slow flow cooling pipe (445), a second connecting pipe (446) and a third slow flow cooling pipe (447), one end of the oil discharge pipe (441) is connected with a filter cover (31), the electromagnetic valve (442) is arranged on the outer side of the oil discharge pipe (441), the lower end of the oil discharge pipe (441) penetrates through a cooling box (41) and is jointly connected with the first slow flow cooling pipe (443), the front side and the rear side of the lower end of the first slow flow cooling pipe (443) are connected with the second slow flow cooling pipe (445) through the first connecting pipe (444), the left side and the right side of the lower end of the second slow flow cooling pipe (445) are connected with the third slow flow cooling pipe (447) through the second connecting pipe (446), the oil discharge pipe (441) is fixedly connected with the cooling box (41), and the first slow flow cooling pipe (443), the second slow flow cooling pipe (445) and the third slow flow cooling pipe (445) are glass cooling pipes;
Conveying mechanism (5) are including defeated oil cap (51), apron (52), spray tube (53), shower nozzle (54), defeated oil pipe (55), transfer pump (56) and inhale oil pipe (57), defeated oil cap (51) are installed in the upper end of casing (21), apron (52) are installed to defeated oil cap (51)'s upper end, spray tube (53) are installed in defeated oil cap's (51) inner chamber, the lower extreme equidistance of spray tube (53) sets up shower nozzle (54), spray tube (53) run through apron (52) and connect transfer pump (56) through defeated oil pipe (55), transfer pump (56) are installed in the upper end of cooling tank (41), transfer pump (56) are connected with one side of third slow-flow cooling tube (447) through inhaling oil pipe (57).
2. The lubricating oil cooling-based outer rotor motor and speed reducer integrated assembly according to claim 1, wherein: the outside equidistance of protecgulum (22) is connected with screw thread post (212), the one end of screw thread post (212) all runs through heat dissipation seat (11) and spiro union has nut (213).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310025867.1A CN116006667B (en) | 2023-01-09 | 2023-01-09 | Outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310025867.1A CN116006667B (en) | 2023-01-09 | 2023-01-09 | Outer rotor motor and speed reducer integrated assembly based on lubricating oil cooling |
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| CN116006667B true CN116006667B (en) | 2024-05-07 |
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| CN217590503U (en) * | 2022-01-05 | 2022-10-14 | 株洲齿轮有限责任公司 | Two-in-one electric drive assembly for cooling motor by lubricating oil outside shell |
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| CN105262275A (en) * | 2015-11-24 | 2016-01-20 | 綦江奔力齿轮有限公司 | Integrated speed reduction driving system with circulation cooling device |
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|---|---|
| CN116006667A (en) | 2023-04-25 |
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