CN114696538A - Brushless motor is with quick heat radiation structure - Google Patents
Brushless motor is with quick heat radiation structure Download PDFInfo
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- CN114696538A CN114696538A CN202210406736.3A CN202210406736A CN114696538A CN 114696538 A CN114696538 A CN 114696538A CN 202210406736 A CN202210406736 A CN 202210406736A CN 114696538 A CN114696538 A CN 114696538A
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- brushless motor
- housing
- shell
- heat dissipation
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- 230000005855 radiation Effects 0.000 title claims description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 239000000110 cooling liquid Substances 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 24
- 235000017491 Bambusa tulda Nutrition 0.000 description 24
- 241001330002 Bambuseae Species 0.000 description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 24
- 239000011425 bamboo Substances 0.000 description 24
- 239000002826 coolant Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 20
- 239000006185 dispersion Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- 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
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/20—Stationary 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
- H02K5/06—Cast metal casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a quick heat dissipation structure for a brushless motor, which comprises a brushless motor body, wherein the brushless motor body comprises a rotating shaft platform, a rotor, a stator core and a shell assembly, the rotor is vertically arranged in the middle of the top surface of the rotating shaft platform, the stator core is vertically sleeved on the rotor on the top surface of the rotating shaft platform, the stator core is detachably assembled on the top surface of the rotating shaft platform, the shell assembly is vertically sleeved outside the stator core, and the bottom end of the shell assembly is detachably assembled on the rotating shaft platform. The invention can quickly discharge the heat in the brushless motor, ensure the normal work of the brushless motor, improve the integral heat dissipation effect of the brushless motor and ensure the normal working life of the brushless motor.
Description
Technical Field
The invention relates to the technical field of brushless motors, in particular to a quick heat dissipation structure for a brushless motor.
Background
The brushless motor is a typical electromechanical integration product, the brushless motor forms a magnetic field rotating around the geometric axis of the motor around the winding coil by changing the alternating frequency and the waveform of the current wave input to the stator coil of the brushless motor, the magnetic field drives the permanent magnet steel on the rotor to rotate, the motor rotates, the performance of the motor is related to the number of the magnet steel, the magnetic flux intensity of the magnet steel, the input voltage of the motor and other factors, and is more related to the control performance of the brushless motor.
The stator setting of current brushless motor is in the motor housing, and brushless motor during operation, the stator can produce the heat, because the stator seals in the motor housing to the heat dispersion of casing is relatively poor, and this just leads to the unable heat dissipation of stator, and brushless motor's heat dispersion is not good, and along with brushless motor's operating time extension, the temperature in the motor housing is more and more high, will lead to brushless motor performance to descend, and damages easily.
Therefore, a fast heat dissipation structure for a brushless motor is needed, which can quickly discharge heat in the brushless motor, ensure normal operation of the brushless motor, improve the overall heat dissipation effect of the brushless motor, and ensure the normal working life of the brushless motor.
Disclosure of Invention
The invention aims to provide a quick heat dissipation structure for a brushless motor, and aims to solve the problems that the stator of the conventional brushless motor is arranged in a motor shell, the stator can generate heat when the brushless motor works, the stator cannot dissipate the heat because the stator is sealed in the motor shell and the heat dissipation performance of the shell is poor, and the performance of the brushless motor is reduced and is easy to damage because the temperature in the motor shell is higher and higher along with the prolonging of the working time of the brushless motor.
The invention is realized by the following steps:
the utility model provides a brushless motor is with quick heat radiation structure, includes the brushless motor body, and the brushless motor body includes pivot platform, rotor, stator core and shell subassembly, and the vertical rotor of installing in top surface middle part of pivot platform, vertical cover are established on the top surface of pivot platform and are provided with stator core on the rotor, and on the top surface that stator core can dismantle the equipment has the pivot platform, the vertical cover in outside of stator core is equipped with the shell subassembly, and the equipment can be dismantled on the pivot platform in the bottom of shell subassembly.
Further, the shell subassembly includes that the terminal surface all runs through shell section of thick bamboo and the coolant liquid cartridge case that sets up from top to bottom, and the inside top of shell section of thick bamboo is fixed with the air intake fan, and the outside cover of shell section of thick bamboo is equipped with the coolant liquid cartridge case, and the outer wall fixed connection of coolant liquid cartridge case and shell section of thick bamboo, the one end through connection of coolant liquid cartridge case have with annotate the section of thick bamboo, and it has the bung to fill in the filling section of thick bamboo of coolant liquid cartridge case, evenly vertically is fixed with the polylith fin on the outer circumference of coolant liquid cartridge case.
And then the inside top through the shell is fixed with the air intake fan, be used for leading the inside of leading shell subassembly with outside air, cool down the cooling, the outside cover of shell is equipped with the coolant liquid shell, the outer wall fixed connection of coolant liquid shell and shell, shell and coolant liquid shell adopt the metal material, be convenient for quick heat conduction, the one end through connection of coolant liquid shell has the filling section of thick bamboo, it has the plug to fill in the filling section of thick bamboo of coolant liquid shell, be used for supplementing the filling with the coolant liquid, even vertical being fixed with the polylith fin on the outer circumference of coolant liquid shell, the block fin increases the area of contact with outside air, and the heat dissipation efficiency is improved.
Furthermore, the bottom of the outer circumferential surface of the shell cylinder is uniformly provided with exhaust holes in a penetrating manner, and a dust screen is fixed in the exhaust holes.
And then evenly run through the bottom of the outer periphery of the shell and be provided with the exhaust hole, be fixed with the dust screen in the exhaust hole for discharge carries thermal air, convenient heat dissipation.
Furthermore, the top of the inner circumference of the shell is provided with an internal thread, the top end of the shell is detachably assembled with a dustproof assembly, the top of the outer circumference of the shell is horizontally fixed with a fan ring, and a plurality of fans are vertically fixed on the fan ring in a penetrating manner.
And then offer the internal thread through the interior circumference top of shell, the top of shell can be dismantled the equipment and have dustproof subassembly, and the top level of the outer circumference of shell is fixed with fan ring, and the fan ring goes up vertical through being fixed with a plurality of fans to conveniently accelerate the velocity of flow of outside air in the cooling liquid shell outside, improve the radiating efficiency.
Furthermore, the dustproof assembly comprises a filter cylinder with an upper end face and a lower end face penetrating through the filter cylinder, external threads are formed in the bottom of the outer circumferential face of the filter cylinder and are in threaded assembly connection with internal threads on the shell, and a pore plate is fixed on the bottom face of the filter cylinder.
And then through straining external screw thread that the outer periphery bottom of section of thick bamboo has seted up, external screw thread and the internal thread screw thread equipment on the shell section of thick bamboo are connected, are fixed with the orifice plate on straining the bottom surface of section of thick bamboo, make things convenient for later stage equipment to clear up the change, guarantee the dust removal and admit air the effect.
Furthermore, the filter cotton is filled in the filter cylinder, the top end of the inner wall of the filter cylinder is provided with assembling threads, the top end of the filter cylinder is detachably assembled with a threaded plate, the threaded plate is in assembling connection with the assembling threads in the filter cylinder, the threaded plate is uniformly provided with a plurality of air inlet grooves in a penetrating mode, and the threaded plate is fixed with a rotating handle.
And then fill through the inside of straining a section of thick bamboo and have the filter pulp, strain the inner wall top of a section of thick bamboo and seted up the equipment screw thread, the top of straining a section of thick bamboo can be dismantled the equipment and have the thread plate, the thread plate with strain the inside equipment screw thread equipment connection of section of thick bamboo, evenly run through on the thread plate and seted up a plurality of air inlet ducts, be fixed with the turning handle on the thread plate, make things convenient for later stage equipment to clear up the change, guarantee the dust removal effect of admitting air.
Furthermore, a plurality of assembling screw holes are uniformly, vertically and downwards formed in the top surface of the rotating shaft table, an assembling hole ring is horizontally fixed on the outer end surface of the rotating shaft table, and a plurality of screw holes are uniformly, vertically and downwards formed in the assembling hole ring.
And then evenly vertical downwardly seted up a plurality of equipment screws on the top surface through the pivot platform, the outer terminal surface of pivot platform is improved level and is fixed with the equipment eyelet, evenly vertical downwardly seted up a plurality of screws on the equipment eyelet to make things convenient for the split equipment to overhaul.
Further, the bottom level of stator core is provided with the connecting hole ring, and the vertical many connecting screws that run through on the connecting hole ring are installed, and many connecting screws run through the equipment screw thread equipment of pivot bench fixedly through the screw thread, and a plurality of gas pockets have been seted up to vertical running through on the stator core.
And then be provided with the connecting hole ring through stator core's bottom level, the vertical many connecting screws of installing that run through on the connecting hole ring, and many connecting screws run through the equipment screw thread equipment of pivot bench fixedly through the screw thread, and vertical running through has seted up a plurality of gas pockets on the stator core, and the air flow of being convenient for carries the heat and carries out the heat dissipation processing.
Furthermore, a fixing hole ring is horizontally fixed at the bottom end of the shell, a plurality of fixing screws uniformly and vertically penetrate through the fixing hole ring, and the fixing screws penetrate through an assembly hole ring on the rotating shaft platform in a threaded manner to be assembled and connected with the shell and the rotating shaft platform.
And then there is the fixed orifices ring through the bottom level of shell, and even vertical the running through install many set screws on the fixed orifices ring, and the set screw thread runs through equipment hole ring thread equipment connection shell and pivot platform on the pivot platform, makes things convenient for the equipment to dismantle and carries out easy maintenance.
Compared with the prior art, the invention has the beneficial effects that: when the rapid heat dissipation structure for the brushless motor is used, the air inlet fan is started to drive external air to enter the shell cylinder of the shell component when the rapid heat dissipation structure is used, the entered air enters after being subjected to dust removal and filtration treatment through the filter cylinder on the dustproof component, the air contacts the stator core and flows from the air holes at the same time, the heat carrying the stator core enters the shell cylinder, and then the air carrying the heat is discharged from the exhaust holes on the shell cylinder, so that the brushless motor body is subjected to heat dissipation treatment, then the cooling liquid cylinder shell is sleeved outside the shell cylinder and is internally provided with cooling liquid, so that the cooling liquid contacts the shell cylinder to transfer the heat to enter the cooling liquid, the brushless motor body is subjected to heat dissipation and temperature reduction, the heat in the brushless motor can be rapidly discharged, the normal work of the brushless motor is ensured, the integral heat dissipation effect of the brushless motor is improved, and the normal service life of the brushless motor is ensured, thereby the stator setting of having overcome current brushless motor is in the motor housing, and brushless motor during operation, the stator can produce the heat, because the stator seals in the motor housing to the heat dispersion of casing is relatively poor, and this just leads to the unable heat dissipation of stator, and brushless motor's heat dispersion is not good, and along with brushless motor's operating time extension, the temperature in the motor housing is more and more high, will lead to the decline of brushless motor performance, and the problem of damaging easily.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structure diagram of a fast heat dissipation structure for a brushless motor;
FIG. 2 is an exploded view of a fast heat dissipation structure for a brushless motor;
FIG. 3 is a schematic view of an exploded assembly structure of a housing assembly and a stator core in an embodiment of a rapid heat dissipation structure for a brushless motor;
FIG. 4 is an exploded view of the housing assembly in an embodiment of a fast heat dissipation structure for a brushless motor;
FIG. 5 is a schematic structural diagram of a housing in an embodiment of a fast heat dissipation structure for a brushless motor;
FIG. 6 is an exploded view of the dust-proof assembly in the embodiment of the fast heat dissipation structure for a brushless motor;
fig. 7 is an exploded view of a rotation shaft of a dust-proof assembly in an embodiment of a fast heat dissipation structure for a brushless motor.
In the figure: 1. a brushless motor body; 2. a spindle table; 211. assembling a screw hole; 22. assembling a ring; 3. a rotor; 4. a stator core; 41. a connecting ring; 411. a connecting screw; 42. air holes; 5. a housing assembly; 51. a shell; 52. a coolant cartridge housing; 53. a heat sink; 511. an exhaust hole; 512. a fixed orifice ring; 513. a set screw; 514. an air intake fan; 515. an internal thread; 516. a fan ring; 517. a fan; 6. a dust-proof assembly; 61. a filter cartridge; 62. an orifice plate; 63. an external thread; 64. assembling threads; 65. filtering cotton; 66. a thread plate; 67. an air inlet groove; 68. and (7) rotating a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, a fast heat dissipation structure for brushless motor, which comprises a brushless motor body 1, the brushless motor body 1 comprises a rotating shaft table 2, a rotor 3, a stator core 4 and a housing assembly 5, the rotor 3 is vertically installed in the middle of the top surface of the rotating shaft table 2, the stator core 4 is vertically arranged on the rotor 3 by sleeving on the top surface of the rotating shaft table 2, the stator core 4 is detachably assembled on the top surface of the rotating shaft table 2, the housing assembly 5 is vertically sleeved outside the stator core 4, and the bottom end of the housing assembly 5 is detachably assembled on the rotating shaft table 2.
When the rapid heat dissipation structure for the brushless motor is used, the air inlet fan 514 is started to drive external air to enter the shell 51 of the shell component 5 during use, the entered air enters after being subjected to dust removal and filtration treatment through the filter cylinder 61 on the dustproof component 6, the air contacts the stator core 4 and flows from the air hole 42 at the same time, heat carried by the stator core 4 enters the shell 51, the air carrying the heat is discharged from the exhaust hole 511 on the shell 51, so that the brushless motor body 1 is subjected to heat dissipation treatment, the cooling liquid shell 52 is sleeved outside the shell 51, cooling liquid is arranged in the cooling liquid shell 52, the cooling liquid contacts the shell 51 to transfer the heat to enter the cooling liquid, so that the brushless motor body 1 is subjected to heat dissipation and temperature reduction, the heat in the brushless motor can be rapidly discharged, the normal work of the brushless motor is ensured, and the overall heat dissipation effect of the brushless motor is improved, and the normal service life of the brushless motor is ensured.
Referring to fig. 3 and 4, the housing assembly 5 includes a housing tube 51 and a cooling liquid housing 52, the upper and lower end surfaces of which are both disposed through, an intake fan 514 is fixed at the top end of the interior of the housing tube 51, the cooling liquid housing 52 is sleeved outside the housing tube 51, the cooling liquid housing 52 is fixedly connected with the outer wall of the housing tube 51, one end of the cooling liquid housing 52 is connected with a filling tube, the filling tube of the cooling liquid housing 52 is plugged with a sealing plug, and a plurality of cooling fins 53 are uniformly and vertically fixed in the outer circumference of the cooling liquid housing 52.
And then be fixed with inlet fan 514 through the inside top of shell 51, a inside for leading the outside air guide shell subassembly 5, cool down and cool off, the outside cover of shell 51 is equipped with coolant liquid cartridge 52, coolant liquid cartridge 52 and shell 51's outer wall fixed connection, shell 51 and coolant liquid cartridge 52 adopt the metal material, be convenient for quick heat conduction, the one end through connection of coolant liquid cartridge 52 has the filling section of thick bamboo, it has the stopper to fill in the filling section of thick bamboo of coolant liquid cartridge 52, a packing for supplying and installing the coolant liquid, even vertical being fixed with polylith fin 53 on the outer circumference of coolant liquid cartridge 52, the contact area of piece fin 53 increase with the outside air, and the heat dissipation efficiency is improved.
Referring to fig. 3 and 4, the bottom of the outer circumferential surface of the shell 51 is uniformly penetrated with an exhaust hole 511, and a dust screen is fixed in the exhaust hole 511.
Furthermore, the bottom of the outer circumferential surface of the shell 51 is uniformly penetrated and provided with exhaust holes 511, and a dust screen is fixed in the exhaust holes 511 and used for exhausting air carrying heat, so that heat dissipation is facilitated.
Referring to fig. 3 and 4, the top of the inner circumference of the casing 51 is provided with an internal thread 151, the top of the casing 51 is detachably assembled with the dust-proof component 6, the top of the outer circumference of the casing 51 is horizontally fixed with a fan ring 516, and a plurality of fans 517 are vertically fixed on the fan ring 516 in a penetrating manner.
Furthermore, the internal thread 151 is formed in the top of the inner circumference of the shell 51, the dustproof assembly 6 is detachably assembled at the top end of the shell 51, the fan ring 516 is horizontally fixed at the top of the outer circumference of the shell 51, and the plurality of fans 517 are vertically fixed on the fan ring 516 in a penetrating manner, so that the flow speed of external air outside the cooling liquid cylinder shell 52 is conveniently accelerated, and the heat dissipation efficiency is improved.
Referring to fig. 5, the dust-proof assembly 6 includes a filter cartridge 61 having upper and lower end surfaces penetrating therethrough, an external thread 63 formed on a bottom portion of an outer circumferential surface of the filter cartridge 61, the external thread 63 being threadedly coupled to the internal thread 151 of the housing 51, and a perforated plate 62 fixed to a bottom surface of the filter cartridge 61.
Furthermore, the external thread 63 is formed at the bottom of the outer circumferential surface of the filter cylinder 61, the external thread 63 is in threaded assembly connection with the internal thread 151 on the shell 51, and the pore plate 62 is fixed on the bottom surface of the filter cylinder 61, so that the filter cylinder is convenient to clean and replace in later assembly, and the dust removal and air intake effects are guaranteed.
Referring to fig. 3, 4 and 5, the filter cartridge 61 is filled with filter cotton 65, the top end of the inner wall of the filter cartridge 61 is provided with an assembly thread 64, the top end of the filter cartridge 61 is detachably assembled with a thread plate 66, the thread plate 66 is in threaded assembly connection with the assembly thread 64 inside the filter cartridge 61, the thread plate 66 is uniformly provided with a plurality of air inlet grooves 67 in a penetrating manner, and the thread plate 66 is fixed with a rotating handle 68.
And then pack through straining the inside of a section of thick bamboo 61 and have strained cotton 65, the equipment screw thread 64 has been seted up on the inner wall top of straining a section of thick bamboo 61, the top of straining a section of thick bamboo 61 can be dismantled and assembled and have a screw plate 66, screw plate 66 and the inside equipment screw thread 64 threaded assembly of straining a section of thick bamboo 61 are connected, evenly run through on the screw plate 66 and have been seted up a plurality of air inlet ducts 67, be fixed with turning handle 68 on the screw plate 66, make things convenient for later stage equipment to clear up the change, guarantee dust removal air inlet effect.
Referring to fig. 7, a plurality of assembling screw holes 21 are uniformly and vertically formed downward on the top surface of the rotating shaft table 2, an assembling ring 22 is horizontally fixed on the outer end surface of the rotating shaft table 2, and a plurality of screw holes are uniformly and vertically formed downward on the assembling ring 22.
And then evenly vertical downwardly seted up a plurality of equipment screw 21 on the top surface through pivot platform 2, the outer terminal surface of pivot platform 2 is improved level and is fixed with equipment eyelet 22, evenly vertical downwardly seted up a plurality of screws on the equipment eyelet 22 to make things convenient for the split equipment to overhaul.
Referring to fig. 2 and 7, a connection ring 41 is horizontally disposed at the bottom end of the stator core 4, a plurality of connection screws 411 are vertically installed on the connection ring 41 in a penetrating manner, the plurality of connection screws 411 penetrate through the assembly screw holes 21 on the rotating shaft table 2 through threads to be assembled and fixed, and a plurality of air holes 42 are vertically formed in the stator core 4 in a penetrating manner.
And then be provided with the connecting hole ring 41 through stator core 4's bottom level, the vertical many connecting screws 411 of installing that run through on the connecting hole ring 41, and many connecting screws 411 run through the equipment screw 21 screw thread equipment on the pivot platform 2 through the screw thread and fix, and stator core 4 is last to vertically run through and to have seted up a plurality of gas pockets 42, and the air flow of being convenient for carries the heat and carries out the heat radiation treatment.
Referring to fig. 2 and 7, a fixing hole ring 512 is horizontally fixed at the bottom end of the shell 51, a plurality of fixing screws 513 are uniformly and vertically installed on the fixing hole ring 512 in a penetrating manner, and the fixing screws 513 are screwed through the assembling hole ring 22 on the rotating shaft table 2 to be assembled and connected with the shell 51 and the rotating shaft table 2.
And then the bottom level through shell 51 is fixed with fixed ring 512, and even vertical the running through install many set screws 513 on fixed ring 512, and set screws 513 screw thread runs through equipment collar 22 screw thread equipment on the pivot platform 2 and connects shell 51 and pivot platform 2, makes things convenient for the equipment dismantlement to carry out easy maintenance.
The working principle is as follows: when using this brushless motor is with quick heat radiation structure, start air inlet fan 514 during the use and drive outside air admission shell subassembly 5's shell section of thick bamboo 51, the air that gets into after the filter cartridge 61 on dustproof subassembly 6 carries out dust removal filtration processing, and air contact stator core 4 flows from gas pocket 42 simultaneously, carries stator core 4's heat to get into in the shell section of thick bamboo 51, then carries thermal air to discharge in the exhaust hole 511 on the shell section of thick bamboo 51 to carry out the heat radiation processing to brushless motor body 1.
The device obtained through the design can basically meet the requirements of quickly discharging heat in the brushless motor, ensuring the normal work of the brushless motor, improving the overall heat dissipation effect of the brushless motor and ensuring the normal working life of the brushless motor.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a brushless motor is with quick heat radiation structure, includes brushless motor body (1), its characterized in that: brushless motor body (1) includes pivot platform (2), rotor (3), stator core (4) and shell subassembly (5), the vertical installation in top surface middle part of pivot platform (2) has rotor (3), vertical cover is established on the top surface of pivot platform (2) is provided with on rotor (3) stator core (4), stator core (4) removable assecmbly have on the top surface of pivot platform (2), the vertical cover in outside of stator core (4) is equipped with shell subassembly (5), the bottom removable assecmbly of shell subassembly (5) is in on pivot platform (2).
2. The quick heat dissipation structure for the brushless motor according to claim 1, wherein the housing assembly (5) comprises a housing tube (51) and a cooling liquid housing (52), wherein the upper end surface and the lower end surface of the housing tube (51) are arranged in a penetrating manner, an air inlet fan (514) is fixed at the top end of the interior of the housing tube (51), the cooling liquid housing (52) is sleeved outside the housing tube (51), the cooling liquid housing (52) is fixedly connected with the outer wall of the housing tube (51), a filling tube is connected at one end of the cooling liquid housing (52) in a penetrating manner, a plug is filled in the filling tube of the cooling liquid housing (52), and a plurality of cooling fins (53) are uniformly and vertically fixed on the outer circumference of the cooling liquid housing (52).
3. The fast heat dissipation structure for the brushless motor as claimed in claim 2, wherein the bottom of the outer circumferential surface of the housing (51) is uniformly perforated with air vents (511), and a dust screen is fixed in the air vents (511).
4. The quick heat dissipation structure for the brushless motor according to claim 2, wherein the top of the inner circumference of the housing (51) is provided with an internal thread (151), the top end of the housing (51) is detachably assembled with the dustproof assembly (6), the top of the outer circumference of the housing (51) is horizontally fixed with a fan ring (516), and a plurality of fans (517) are vertically fixed on the fan ring (516) in a penetrating manner.
5. The quick heat dissipation structure for the brushless motor according to claim 4, wherein the dust prevention assembly (6) comprises a filter cylinder (61) having upper and lower end surfaces penetrating therethrough, the outer circumferential surface of the filter cylinder (61) has an external thread (63) at a bottom thereof, the external thread (63) is in threaded assembly with the internal thread (151) of the housing (51), and a hole plate (62) is fixed to a bottom surface of the filter cylinder (61).
6. The quick heat dissipation structure for the brushless motor according to claim 5, wherein the filter cotton (65) is filled in the filter cartridge (61), the assembly screw thread (64) is formed at the top end of the inner wall of the filter cartridge (61), the thread plate (66) is detachably assembled at the top end of the filter cartridge (61), the thread plate (66) is in thread assembly connection with the assembly screw thread (64) in the filter cartridge (61), the thread plate (66) is uniformly provided with a plurality of air inlet grooves (67) in a penetrating manner, and the rotating handle (68) is fixed on the thread plate (66).
7. The fast heat dissipation structure for the brushless motor as claimed in claim 1, wherein the top surface of the turntable (2) has a plurality of assembly screw holes (21) uniformly and vertically opened downward, the outer end surface of the turntable (2) has an assembly ring (22) horizontally fixed thereon, and the assembly ring (22) has a plurality of screw holes uniformly and vertically opened downward.
8. The quick heat dissipation structure for the brushless motor according to claim 7, wherein a connection ring (41) is horizontally arranged at a bottom end of the stator core (4), a plurality of connection screws (411) are vertically installed on the connection ring (41) in a penetrating manner, the plurality of connection screws (411) are assembled and fixed through threads of an assembly screw hole (21) in the rotating shaft table (2), and a plurality of air holes (42) are vertically formed in the stator core (4) in a penetrating manner.
9. The quick heat dissipation structure for the brushless motor according to any one of claims 2 or 7, wherein a fixing hole ring (512) is horizontally fixed at the bottom end of the shell (51), a plurality of fixing screws (513) are uniformly and vertically installed on the fixing hole ring (512) in a penetrating manner, and the fixing screws (513) penetrate through an assembling hole ring (22) on the rotating shaft table (2) in a threaded manner to assemble and connect the shell (51) and the rotating shaft table (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210406736.3A CN114696538B (en) | 2022-04-18 | 2022-04-18 | Quick heat radiation structure for brushless motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210406736.3A CN114696538B (en) | 2022-04-18 | 2022-04-18 | Quick heat radiation structure for brushless motor |
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| CN114696538A true CN114696538A (en) | 2022-07-01 |
| CN114696538B CN114696538B (en) | 2024-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117097064A (en) * | 2023-10-20 | 2023-11-21 | 浙江麦迪制冷科技股份有限公司 | Novel EC brushless motor |
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| JP2004180476A (en) * | 2002-11-29 | 2004-06-24 | Matsushita Ecology Systems Co Ltd | Brushless dc motor connected directly with ac power supply and electric apparatus mounting the same |
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| CN117097064B (en) * | 2023-10-20 | 2024-02-13 | 浙江麦迪制冷科技股份有限公司 | EC brushless motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114696538B (en) | 2024-04-12 |
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