CN108566024B - New energy automobile motor based on phase change heat radiation structure - Google Patents
New energy automobile motor based on phase change heat radiation structure Download PDFInfo
- Publication number
- CN108566024B CN108566024B CN201810491353.4A CN201810491353A CN108566024B CN 108566024 B CN108566024 B CN 108566024B CN 201810491353 A CN201810491353 A CN 201810491353A CN 108566024 B CN108566024 B CN 108566024B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- motor
- phase change
- heat
- dissipation mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- 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
- 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
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to the field of motors, in particular to a phase-change heat dissipation structure-based motor for a new energy automobile, which comprises a motor body, a base, a first heat dissipation mechanism, a second heat dissipation mechanism and a third heat dissipation mechanism, wherein the base is arranged on the base; the collecting mechanism for realizing solid waste collection is communicated with a lifting mechanism capable of lifting the solid waste, so that the waste collecting mechanism is convenient for collecting the solid waste; realize dispelling the heat to the motor through the water-cooling through including base cooperation third heat dissipation mechanism, first heat dissipation mechanism and second heat dissipation mechanism realize the high-efficient heat dissipation of motor through the heat exchange. According to the invention, the air flow channel is arranged on the motor shell, so that the air flow channel is contacted with the phase-change material and then contacted with the external air through the radiating fins, the internal hot air is guided out, the heat radiation of the motor is realized, the heat radiation efficiency is high, and the service life of the motor can be greatly prolonged; the rotating shaft is utilized to drive the fan blades to rotate, so that negative pressure is formed inside the motor, the air circulation inside the motor is facilitated to be enhanced, the exchange capacity is improved, and the heat dissipation effect is realized.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a motor for a new energy automobile based on a phase-change heat dissipation structure.
Background
The new energy automobile adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and is widely valued and researched by people due to environmental protection and economy.
The motor is new energy automobile's heart, and current motor adopts outside the motor to add the water tank and cool down mostly, and this kind of mode cooling effect is limited, and the too big area of water tank is big simultaneously, has certain limitation. In view of the above, the invention provides a phase change heat dissipation structure-based motor for a new energy automobile, which has the following characteristics:
(1) according to the motor for the new energy automobile based on the phase change heat dissipation structure, the air flow channel is formed in the position of the motor shell, so that the motor shell is in contact with the phase change material and then is in contact with the outside air through the heat dissipation fins, the inside hot air is led out, the heat dissipation of the motor is realized, the heat dissipation efficiency is high, and the service life of the motor can be greatly prolonged.
(2) According to the motor for the new energy automobile based on the phase change heat dissipation structure, the rotating shaft is used for driving the fan blades to rotate, negative pressure is formed inside the motor, air circulation inside the motor is convenient to enhance, exchange capacity is improved, the heat dissipation effect is achieved, meanwhile, cooling water inside the base can be pumped out in a mode of driving the gear to rotate when the rotating shaft rotates, the cooling water is in contact with the phase change material layer and then in contact with hot air to exchange heat, and the internal heat dissipation effect is enhanced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a motor for a new energy automobile based on a phase-change heat dissipation structure, the motor is cooled by water through the cooperation of the base and the third heat dissipation mechanism, and the first heat dissipation mechanism and the second heat dissipation mechanism realize efficient heat dissipation of the motor through heat exchange; the method specifically comprises the following steps: the air flow channel is arranged on the shell of the motor, and is contacted with the phase-change material and then contacted with the outside air through the radiating fins, so that the inside hot air is guided out, the heat dissipation of the motor is realized, the heat dissipation efficiency is high, and the service life of the motor can be greatly prolonged; utilize rotatoryly the pivot drives fan blade rotates, makes the inside negative pressure that forms of motor, is convenient for strengthen inside circulation of air, improves the exchange capacity, realizes the radiating effect, simultaneously the pivot can be through the rotatory mode of drive gear when rotatory, takes out the inside cooling water of base makes cooling water and phase change material layer contact then carry out the heat exchange with the hot-air contact, strengthens inside radiating effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: a motor for a new energy automobile based on a phase change heat dissipation structure comprises a motor body and a base, and further comprises a first heat dissipation mechanism, a second heat dissipation mechanism and a third heat dissipation mechanism, wherein the base is fixed at the bottom of the motor body, and the first heat dissipation mechanism is arranged at the end part of the motor body; the second heat dissipation mechanism is arranged on the side part of the motor body, the third heat dissipation mechanism for water-cooling heat dissipation is arranged inside the motor body and connected with the base, and a rotating magnetic field is generated by the stator and acts on the rotor squirrel-cage type closed aluminum frame to form magnetoelectric power rotating torque; that is, the magnetic field is applied with force to the current to rotate the motor.
Specifically, the motor body comprises an upper end cover, an upper shaft sleeve, a motor shell, a rotating shaft, a rotor, a stator, a lower shaft sleeve and a lower end cover, wherein the motor shell is fixed at the top of the base, and one end of the motor shell is in threaded connection with the upper shaft sleeve; the upper end cover is fixed on the outer side of the upper shaft sleeve; the inside of the motor shell is rotatably connected with the rotating shaft, the side part of the rotating shaft is used for fixing the rotor, and the stator is arranged on the side part of the rotor; the other end of the motor shell is in threaded connection with the lower shaft sleeve, the lower end cover is fixed to the bottom of the lower shaft sleeve, when the motor runs, heat inside the motor shell exchanges heat with the first phase-change material layer through the air flow channel, then the first phase-change material layer transfers the heat to the first radiating fins, and the first radiating fins radiate the heat into air in a heat transmission mode to achieve enhanced heat radiation.
Specifically, the second heat dissipation mechanism comprises an air flow channel, a first phase change material layer and a first heat dissipation fin, the air flow channel is formed in the side portion of the motor shell, and the first phase change material layer is arranged on the side portion of the air flow channel; and the side part of the first phase change material layer is used for fixing the first radiating fin.
Specifically, the air flow channel is arranged on the side portion of the motor shell in an equidistant manner in a U-shaped structure, and the air flow channel is tightly attached to the first phase change material layer so as to improve the heat dissipation effect.
Specifically, the first cooling fins are distributed on the outer side of the first phase change material layer in an annular array at equal intervals, and each first cooling fin comprises a cooling plate and a cooling block; the trapezoidal structure the inside of radiating block adopts honeycomb structure, just a plurality of is fixed to the lateral part of radiating block the heating panel is for reinforcing the radiating effect.
Specifically, the first heat dissipation mechanism comprises a first filter screen, a through hole, a movable plate, a torsion spring and fan blades, the fan blades are fixed on the outer side of the rotating shaft, and the through hole is formed in two sides of the upper shaft sleeve; the fan blade is characterized in that the first filter screen is arranged in the through hole, the bottom of the through hole is connected with the movable plate through the torsion spring, the rotation of the rotating shaft can drive the fan blade to rotate, negative pressure is formed in the motor shell, the movable plate can be opened, external air enters the motor shell after being filtered through the first filter screen, and meanwhile, the external air is discharged from the second filter screen, so that the air in the motor shell is driven to flow, and the heat dissipation effect is improved.
Specifically, the both sides of axle sleeve are equipped with the second filter screen down, just the second filter screen with first filter screen all communicates motor housing's inner chamber is in order to avoid outside dust to cause the influence to motor inside.
Specifically, the third heat dissipation mechanism comprises a water inlet pipe, a water outlet pipe, a second phase change material layer, a second heat dissipation fin, a first gear, a second gear, a transportation channel and an outer frame, wherein the outer frame is fixed inside the motor shell, and the first gear and the second gear which are meshed with each other are arranged inside the outer frame; the second gear is connected with the rotating shaft, and the second gear and the first gear are both arranged inside the transportation channel; the two sides of the transportation channel are connected with the water inlet and outlet pipes, and the second phase change material layer is arranged in the transportation channel and the outer frame; the side part of the outer frame is provided with a second radiating fin; the second radiating fins are of a semicircular structure with a sunken center, are equidistantly distributed on the top surface of the outer frame, so that negative pressure is formed inside the transport channel, cooling water inside the supporting rod is sucked, heat exchange is carried out on the second phase change material layer, heat is dissipated and then flows into the supporting rod, exchange with outside air is achieved, and the second radiating fins are sucked into the transport channel again to dissipate heat, so that recycling is achieved.
Specifically, the base comprises a supporting rod and a rubber pad, the supporting rod is fixed at the bottom of the motor shell, and the rubber pad is fixed at the bottom of the motor shell; the bracing piece adopts sandwich structure, just the both ends of bracing piece all communicate business turn over water pipe, in order to improve stability.
The invention has the beneficial effects that:
(1) according to the motor for the new energy automobile based on the phase change heat dissipation structure, the air flow channel is formed in the position of the motor shell, so that the motor shell is in contact with the phase change material and then is in contact with the outside air through the heat dissipation fins, the inside hot air is led out, the heat dissipation of the motor is realized, the heat dissipation efficiency is high, and the service life of the motor can be greatly prolonged.
(2) According to the motor for the new energy automobile based on the phase change heat dissipation structure, the rotating shaft is used for driving the fan blades to rotate, negative pressure is formed inside the motor, air circulation inside the motor is convenient to enhance, exchange capacity is improved, the heat dissipation effect is achieved, meanwhile, cooling water inside the base can be pumped out in a mode of driving the gear to rotate when the rotating shaft rotates, the cooling water is in contact with the phase change material layer and then in contact with hot air to exchange heat, and the internal heat dissipation effect is enhanced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of a motor for a new energy vehicle based on a phase change heat dissipation structure according to the present invention;
FIG. 2 is a schematic side view of the structure shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at A shown in FIG. 1;
fig. 4 is a schematic structural diagram of the third heat dissipation mechanism shown in fig. 1.
In the figure: 1. the motor comprises a motor body, 11, an upper end cover, 12, an upper shaft sleeve, 13, a motor shell, 14, a rotating shaft, 15, a rotor, 16, a stator, 17, a lower shaft sleeve, 171, a second filter screen, 18, a lower end cover, 2, a first heat dissipation mechanism, 21, a first filter screen, 22, a through hole, 23, a movable plate, 24, a torsion spring, 25, a fan blade, 3, a second heat dissipation mechanism, 31, an air flow channel, 32, a first phase change material layer, 33, a first heat dissipation sheet, 331, a heat dissipation sheet, 332, a heat dissipation block, 4, a third heat dissipation mechanism, 41, a water inlet and outlet pipe, 42, a second phase change material layer, 43, a second heat dissipation sheet, 44, a first gear, 45, a second gear, 46, a transportation channel, 47, an outer frame, 5, a base, 51, a support rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the motor for a new energy automobile based on a phase change heat dissipation structure of the present invention includes a motor body 1 and a base 5, and further includes a first heat dissipation mechanism 2, a second heat dissipation mechanism 3, and a third heat dissipation mechanism 4, wherein the base 5 is fixed at the bottom of the motor body 1, and the first heat dissipation mechanism 2 is disposed at an end of the motor body 1; the lateral part of the motor body 1 is provided with the second heat dissipation mechanism 3, the inner part of the motor body 1 is provided with a third heat dissipation mechanism 4 for water-cooling heat dissipation, and the third heat dissipation mechanism 4 is connected with the base 5.
Specifically, as shown in fig. 1 and fig. 2, the motor body 1 includes an upper end cover 11, an upper shaft sleeve 12, a motor housing 13, a rotating shaft 14, a rotor 15, a stator 16, a lower shaft sleeve 17, and a lower end cover 18, the motor housing 13 is fixed to the top of the base 5, and one end of the motor housing 13 is connected to the upper shaft sleeve 17 through a thread; the upper end cover 11 is fixed on the outer side of the upper shaft sleeve 17; the inside of the motor housing 13 is rotatably connected with the rotating shaft 14, the rotor 15 is fixed on the side of the rotating shaft 14, and the stator 16 is arranged on the side of the rotor 15; the other end of the motor shell 13 is in threaded connection with the lower shaft sleeve 17, the lower end cover 18 is fixed at the bottom of the lower shaft sleeve 17, and a rotating magnetic field is generated by the stator 16 and acts on the squirrel-cage type closed aluminum frame of the rotor 15 to form magnetoelectric power rotating torque; that is, the magnetic field is applied with force to the current to rotate the motor.
Specifically, as shown in fig. 1 and fig. 2, the second heat dissipation mechanism 3 includes an air flow channel 31, a first phase change material layer 32, and a first heat dissipation fin 33, the air flow channel 31 is formed on a side portion of the motor housing 13, and the first phase change material layer 32 is disposed on the side portion of the air flow channel 31; the first heat sink 33 is fixed to the side of the first phase change material layer 32, when the motor operates, heat inside the motor housing 13 exchanges heat with the first phase change material layer 32 through the air flow channel 31, then the first phase change material layer 32 transfers the heat to the first heat sink 33, and the first heat sink 33 transfers the heat to air dissipated by the heat in a heat transfer manner, so that enhanced heat dissipation is achieved.
Specifically, as shown in fig. 1 and 2, the air flow channel 31 is equidistantly opened on the side of the motor housing 13 in a U-shaped structure, and the air flow channel 31 is closely attached to the first phase change material layer 32, so as to improve the heat dissipation effect.
Specifically, as shown in fig. 1 and fig. 2, the first heat dissipation fins 33 are equidistantly distributed on the outer side of the first phase change material layer 32 in a circular array, and the first heat dissipation fins 33 include a heat dissipation plate 331 and a heat dissipation block 332; the inside of the heat dissipation block 332 with a trapezoid structure adopts a honeycomb structure, and the side of the heat dissipation block 332 is fixed with a plurality of heat dissipation plates 331 for enhancing the heat dissipation effect.
Specifically, as shown in fig. 1 and fig. 2, the first heat dissipation mechanism 2 includes a first filter screen 21, a through hole 22, a movable plate 23, a torsion spring 24, and fan blades 25, the fan blades 25 are fixed to the outer side of the rotating shaft 14, and the through hole 22 is opened on both sides of the upper shaft sleeve 12; the inside of through-hole 22 is equipped with first filter screen 21, just the bottom of through-hole 22 is passed through torsional spring 24 connects fly leaf 23, the pivot 14 is rotatory can realize driving fan blade 25 is rotatory the inside of motor housing 13 forms the negative pressure, can open fly leaf 23 makes outside air pass through enter into after first filter screen 21 filters the inside of motor housing 13, simultaneously through discharge in the second filter screen 171, realizes driving the flow of the inside air of motor housing 13, improves the radiating effect.
Specifically, as shown in fig. 1 and 2, two sides of the lower shaft sleeve 17 are provided with a second filter screen 171, and the second filter screen 171 and the first filter screen 21 are both communicated with the inner cavity of the motor housing 13, so as to avoid the influence of outside dust on the inside of the motor.
Specifically, as shown in fig. 1 and fig. 2, the third heat dissipation mechanism 4 includes a water inlet/outlet pipe 41, a second phase change material layer 42, a second heat dissipation fin 43, a first gear 44, a second gear 45, a transportation channel 46, and an outer frame 47, the outer frame 47 is fixed inside the motor housing 13, and the first gear 44 and the second gear 45 are engaged with each other inside the outer frame 47; the second gear 45 is connected with the rotating shaft 14, and both the second gear 45 and the first gear 44 are arranged inside the transportation channel 46; the two sides of the transportation channel 46 are connected with the water inlet and outlet pipe 41, and the second phase change material layer 42 is arranged inside the transportation channel 46 and the outer frame 47; the side part of the outer frame 47 is provided with a second radiating fin 43; the second heat dissipation fins 43 are of a semicircular structure with a concave center, and the second heat dissipation fins 43 are equidistantly distributed on the top surface of the outer frame 47, so that negative pressure is formed inside the transportation channel 46, cooling water inside the supporting rod 51 is sucked in, heat exchange is performed on the second phase change material layer 42, the heat is dissipated and flows into the supporting rod 51, exchange with outside air is achieved, and then the heat is drawn into the transportation channel 46 again for heat dissipation, and recycling is achieved.
Specifically, as shown in fig. 1 and 2, the base 5 includes a support rod 51 and a rubber pad 52, the support rod 51 is fixed at the bottom of the motor housing 13, and the rubber pad 52 is fixed at the bottom of the motor housing 13; the support rod 51 adopts a sandwich structure, and the two ends of the support rod 51 are communicated with the water inlet and outlet pipe 41, so as to improve the stability of the motor.
The base 5 is matched with the third heat dissipation mechanism 4 to realize heat dissipation of the motor through water cooling, and the first heat dissipation mechanism 2 and the second heat dissipation mechanism 3 realize efficient heat dissipation of the motor through heat exchange; the method specifically comprises the following steps:
(1) when the air conditioner is used, the rotating shaft 14 rotates to drive the fan blades 25 to rotate, negative pressure is formed inside the motor shell 13, the movable plate 23 can be opened, external air enters the motor shell 13 after being filtered by the first filter screen 21, and the external air is discharged through the second filter screen 171 to drive the air inside the motor shell 13 to flow, so that the heat dissipation effect is improved; meanwhile, when the rotating shaft 14 rotates, the second gear 45 can be driven to rotate by the rotation of the rotating shaft 14, so that the first gear 44 is driven to rotate, negative pressure is formed inside the transportation channel 46, cooling water inside the supporting rod 51 is sucked in, heat exchange is carried out on the second phase change material layer 42, heat is dissipated by flowing into the supporting rod 51, exchange with outside air is achieved, and the heat is drawn into the transportation channel 46 again for heat dissipation, so that recycling is achieved.
(2) When the motor operates, heat inside the motor housing 13 exchanges heat with the first phase change material layer 32 through the air flow channel 31, then the first phase change material layer 32 transfers the heat to the first heat dissipation fins 33, and the first heat dissipation fins 33 dissipate the heat into air in a heat transfer manner, so that enhanced heat dissipation is achieved.
The first phase change material layer 32 and the second phase change material layer are made of phase change materials, and include metal-based phase change composite materials or inorganic salt phase change composite materials, or ceramic-based phase change composite materials or porous graphite-based phase change composite materials.
According to the motor for the new energy automobile based on the phase change heat dissipation structure, the air flow channel 31 is formed in the position of the motor shell 13, so that the air flow channel is in contact with the phase change material and then is in contact with the outside air through the heat dissipation fins, the inside hot air is led out, the heat dissipation of the motor is realized, the heat dissipation efficiency is high, and the service life of the motor can be greatly prolonged; utilize rotatoryly pivot 14 drives fan blade 25 rotates, makes the inside negative pressure that forms of motor, is convenient for strengthen inside circulation of air, improves the exchange capacity, realizes the radiating effect, simultaneously pivot 14 can be through the rotatory mode of drive gear when rotatory, take out the inside cooling water of base 5 makes cooling water and phase change material layer contact then carry out the heat exchange with the hot-air contact, strengthens inside radiating effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a motor for new energy automobile based on phase transition heat radiation structure, includes motor organism (1) and base (5), its characterized in that: the motor is characterized by further comprising a first heat dissipation mechanism (2), a second heat dissipation mechanism (3) and a third heat dissipation mechanism (4), wherein the base (5) is fixed at the bottom of the motor body (1), and the first heat dissipation mechanism (2) is arranged at the end part of the motor body (1); the second heat dissipation mechanism (3) is arranged on the side portion of the motor body (1), the third heat dissipation mechanism (4) for water cooling is installed inside the motor body (1), and the third heat dissipation mechanism (4) is connected with the base (5); the motor body (1) comprises an upper end cover (11), an upper shaft sleeve (12), a motor shell (13), a rotating shaft (14), a rotor (15), a stator (16), a lower shaft sleeve (17) and a lower end cover (18), the motor shell (13) is fixed to the top of the base (5), and one end of the motor shell (13) is in threaded connection with the upper shaft sleeve (17); the upper end cover (11) is fixed on the outer side of the upper shaft sleeve (17); the inner part of the motor shell (13) is rotatably connected with the rotating shaft (14), the side part of the rotating shaft (14) is fixed with the rotor (15), and the side part of the rotor (15) is provided with the stator (16); the other end of the motor shell (13) is in threaded connection with the lower shaft sleeve (17), and the bottom of the lower shaft sleeve (17) is fixed with the lower end cover (18); the second heat dissipation mechanism (3) comprises an air flow channel (31), a first phase change material layer (32) and a first heat dissipation fin (33), the air flow channel (31) is formed in the side portion of the motor shell (13), and the first phase change material layer (32) is arranged on the side portion of the air flow channel (31); the side part of the first phase change material layer (32) is used for fixing the first radiating fin (33); the first heat dissipation mechanism (2) comprises a first filter screen (21), a through hole (22), a movable plate (23), a torsion spring (24) and fan blades (25), the fan blades (25) are fixed on the outer side of the rotating shaft (14), and the through hole (22) is formed in two sides of the upper shaft sleeve (12); the first filter screen (21) is arranged in the through hole (22), and the bottom of the through hole (22) is connected with the movable plate (23) through the torsion spring (24);
the air flow channel (31) is arranged on the side part of the motor shell (13) in an equidistant manner by adopting a U-shaped structure, and the air flow channel (31) is tightly attached to the first phase change material layer (32);
the first radiating fins (33) are distributed on the outer side of the first phase change material layer (32) in an annular array at equal intervals, and the first radiating fins (33) comprise radiating plates (331) and radiating blocks (332); the interior of the heat dissipation block (332) with the trapezoid structure adopts a honeycomb structure, and a plurality of heat dissipation plates (331) are fixed on the side part of the heat dissipation block (332);
a second filter screen (171) is arranged on two sides of the lower shaft sleeve (17), and the second filter screen (171) and the first filter screen (21) are communicated with an inner cavity of the motor shell (13);
the third heat dissipation mechanism (4) comprises a water inlet and outlet pipe (41), a second phase change material layer (42), a second heat dissipation fin (43), a first gear (44), a second gear (45), a transportation channel (46) and an outer frame (47), wherein the outer frame (47) is fixed inside the motor shell (13), and the first gear (44) and the second gear (45) which are meshed with each other are arranged inside the outer frame (47); the second gear (45) is connected with the rotating shaft (14), and the second gear (45) and the first gear (44) are arranged inside the conveying channel (46); the two sides of the transportation channel (46) are connected with the water inlet and outlet pipe (41), and the second phase change material layer (42) is arranged inside the transportation channel (46) and the outer frame (47); a second radiating fin (43) is arranged on the side part of the outer frame (47); the second radiating fins (43) adopt a semicircular structure with a concave center, and the second radiating fins (43) are equidistantly distributed on the top surface of the outer frame (47);
the base (5) comprises a support rod (51) and a rubber pad (52), the support rod (51) is fixed at the bottom of the motor shell (13), and the rubber pad (52) is fixed at the bottom of the motor shell (13); the supporting rod (51) adopts a sandwich structure, and two ends of the supporting rod (51) are communicated with the water inlet and outlet pipe (41);
the base (5) is matched with the third heat dissipation mechanism (4) to realize heat dissipation of the motor through water cooling, and the first heat dissipation mechanism (2) and the second heat dissipation mechanism (3) realize efficient heat dissipation of the motor through heat exchange; the method specifically comprises the following steps:
when the fan is used, the rotating shaft (14) rotates to drive the fan blades (25) to rotate, negative pressure is formed inside the motor shell (13), the movable plate (23) can be opened, external air enters the motor shell (13) after being filtered by the first filter screen (21), and is discharged by the second filter screen (171), so that the air inside the motor shell (13) is driven to flow, and the heat dissipation effect is improved; meanwhile, when the rotating shaft (14) rotates, the second gear (45) can be driven to rotate through the rotation of the rotating shaft (14), so that the first gear (44) is driven to rotate, negative pressure is formed inside the conveying channel (46), cooling water inside the supporting rod (51) is sucked in, heat exchange is carried out on the second phase change material layer (42), the heat is dissipated and then flows into the supporting rod (51), exchange with external air is achieved, and then the cooling water is sucked into the conveying channel (46) again for heat dissipation, so that recycling is achieved;
when the motor runs, heat inside the motor shell (13) exchanges heat with the first phase change material layer (32) through the air flow channel (31), then the first phase change material layer (32) transfers the heat to the first radiating fins (33), and the first radiating fins (33) radiate the heat into air in a heat transfer mode to realize enhanced radiation;
the first phase change material layer (32) and the second phase change material layer are made of phase change materials, and the phase change materials comprise metal-based phase change composite materials or inorganic salt phase change composite materials, or ceramic-based phase change composite materials or porous graphite-based phase change composite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491353.4A CN108566024B (en) | 2018-05-21 | 2018-05-21 | New energy automobile motor based on phase change heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810491353.4A CN108566024B (en) | 2018-05-21 | 2018-05-21 | New energy automobile motor based on phase change heat radiation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108566024A CN108566024A (en) | 2018-09-21 |
| CN108566024B true CN108566024B (en) | 2020-12-22 |
Family
ID=63539454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810491353.4A Active CN108566024B (en) | 2018-05-21 | 2018-05-21 | New energy automobile motor based on phase change heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108566024B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861457B (en) * | 2019-02-21 | 2020-03-17 | 邢台职业技术学院 | Improved brushless motor |
| CN110971081A (en) * | 2019-12-18 | 2020-04-07 | 安徽德科电气科技有限公司 | Permanent magnet generator special for irrigation |
| US11804754B2 (en) | 2020-12-18 | 2023-10-31 | Hamilton Sundstrand Corporation | Two-phase thermal management system with active control for high density electric machine |
| CN112701855A (en) * | 2020-12-23 | 2021-04-23 | 张风才 | Insulation type water cooling mechanism for motor |
| CN113452193B (en) * | 2021-05-31 | 2022-11-29 | 山西交通技师学院 | New energy automobile motor with high-efficient heat dissipation function |
| CN114109608A (en) * | 2021-11-29 | 2022-03-01 | 林胜杰 | Gas turbine |
| CN116566106B (en) * | 2023-05-09 | 2024-02-20 | 无锡港大电机有限公司 | Composite dust explosion-proof three-phase asynchronous motor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204068569U (en) * | 2014-09-22 | 2014-12-31 | 莆田市远泰工业科技有限公司 | A kind of high-performance three phase alternating current motor |
| CN204578297U (en) * | 2015-01-30 | 2015-08-19 | 中北大学 | A kind ofly be integrated with the pump of brushless slotless without transducer direct current machine |
| CN106533034B (en) * | 2016-12-26 | 2023-08-01 | 中山大洋电机股份有限公司 | Phase-change heat-dissipation air-cooled motor shell, manufacturing method thereof and air-cooled motor applying phase-change heat-dissipation air-cooled motor shell |
| CN106533038B (en) * | 2016-12-26 | 2024-01-05 | 中山大洋电机股份有限公司 | Phase-change heat-dissipation air-cooled motor shell, manufacturing method thereof and air-cooled motor |
| CN207321017U (en) * | 2017-09-30 | 2018-05-04 | 浙江浙能绍兴滨海热电有限责任公司 | A kind of double-speed motor |
-
2018
- 2018-05-21 CN CN201810491353.4A patent/CN108566024B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108566024A (en) | 2018-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108566024B (en) | New energy automobile motor based on phase change heat radiation structure | |
| CN209592265U (en) | A kind of radiator of new energy car battery | |
| CN107196019B (en) | A kind of new energy car battery case | |
| CN110843505B (en) | Heat radiation system of hub motor vehicle and control method thereof | |
| CN112490573B (en) | Battery pack housing assembly for assisting heat dissipation by utilizing high-speed airflow | |
| CN204131322U (en) | A kind of wheel hub motor water-cooled and air-cooled in conjunction with radiator structure | |
| CN108574381B (en) | Maintenance method of motor for new energy automobile | |
| CN202150767U (en) | Power motor cooling system used in gas-gas double-side cooling type electric automobile | |
| CN106169837B (en) | A kind of working method of energy-efficient motor | |
| CN112421140B (en) | Charging and discharging temperature adjusting device of electric vehicle battery | |
| CN205355977U (en) | Reinforce in -wheel motor heat dispersion's device | |
| CN208058596U (en) | A kind of LED lamps cooling device | |
| CN211267547U (en) | 4G communication data transmission management device | |
| CN209170142U (en) | A kind of power drive motor | |
| CN202651941U (en) | DD motor facilitating ventilation and heat dissipation | |
| CN217944898U (en) | Heat dissipation core structure for automobile radiator | |
| CN213970312U (en) | Full-automatic production line for crankshaft of internal combustion engine | |
| CN213213218U (en) | High-efficient heat dissipation compact car heater motor | |
| CN216300804U (en) | Energy-saving charging device | |
| CN216894951U (en) | Electronic water pump controller with radiating assembly | |
| CN220291819U (en) | Cooling structure of stator and rotor of motor | |
| CN220326146U (en) | Efficient heat dissipation and cooling device for coal mine machine | |
| CN220732448U (en) | Water cooling structure of electric motor hub | |
| CN214836608U (en) | Engine oil cooling device for diesel engine | |
| CN108556658A (en) | A kind of power system of electric automobile that cruising ability can be improved |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Zhaosong Inventor after: Wang Hao Inventor after: Gao Zhuang Inventor before: Wang Hao Inventor before: Gao Zhuang |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201208 Address after: 629 No. 211188 Jiangsu city of Nanjing province Jiangning Science Park Avenue. Applicant after: NANJING COMMUNICATIONS INSTITUTE OF TECHNOLOGY Address before: 057500 Sida Electric Machinery Co., Ltd. No. 1 Minsheng Street, Feixiang Economic Development Zone, Handan City, Hebei Province Applicant before: Wang Hao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221014 Address after: 210012-026, floor 3, building 6, No. 6, Fengxin Road, Yuhuatai District, Nanjing, Jiangsu Province Patentee after: Nanjing cheying Technology Co.,Ltd. Address before: 211188 No. 629 Longmian Avenue, Jiangning Science Park, Nanjing City, Jiangsu Province Patentee before: NANJING COMMUNICATIONS INSTITUTE OF TECHNOLOGY |