CN119210031B - Automobile air conditioner blower motor - Google Patents
Automobile air conditioner blower motor Download PDFInfo
- Publication number
- CN119210031B CN119210031B CN202411707468.4A CN202411707468A CN119210031B CN 119210031 B CN119210031 B CN 119210031B CN 202411707468 A CN202411707468 A CN 202411707468A CN 119210031 B CN119210031 B CN 119210031B
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- China
- Prior art keywords
- fixedly connected
- rotating shaft
- shell
- synchronizing wheel
- water
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
- B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00457—Ventilation unit, e.g. combined with a radiator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- 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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- 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
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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
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明涉及鼓风电机领域，具体为一种汽车空调鼓风电机，包括电机主体、外壳以及冷却管，所述电机主体的输出端固定连接有驱动轴，所述电机主体的外表面安装有机壳，且机壳和电机主体之间形成有空腔，所述冷却管位于空腔的内部并缠绕在电机主体的外表面，所述外壳的内部固定连接有水箱，所述水箱的内部固定安装有多个等距离排列的散热翅片，通过外壳、水箱、散热翅片、导水机构、第一扇叶、第二扇叶和驱动机构之间的配合，能够采用风冷和水冷相结合方式对电机主体进行散热，并且在散热的同时能够对冷却水进行冷却，能够驱动工作状态下的第二扇叶沿着电机主体往复移动，从而能够对电机主体进行全面散热，进而能够大幅提升对电机主体的散热效果。
The present invention relates to the field of blower motors, and specifically to a blower motor for an automobile air conditioner, comprising a motor body, a shell and a cooling pipe, wherein the output end of the motor body is fixedly connected to a driving shaft, the outer surface of the motor body is installed with a shell, and a cavity is formed between the shell and the motor body, the cooling pipe is located inside the cavity and is wound around the outer surface of the motor body, the inside of the shell is fixedly connected to a water tank, and the inside of the water tank is fixedly installed with a plurality of equidistantly arranged heat dissipating fins, through the cooperation among the shell, the water tank, the heat dissipating fins, the water guide mechanism, the first fan blade, the second fan blade and the driving mechanism, the motor body can be cooled by combining air cooling and water cooling, and the cooling water can be cooled while the heat is dissipated, and the second fan blade in the working state can be driven to move back and forth along the motor body, so that the motor body can be fully cooled, thereby greatly improving the heat dissipation effect of the motor body.
Description
Technical Field
The invention relates to the technical field of blower motors, in particular to an automobile air conditioner blower motor.
Background
The automobile air conditioning system comprises a compressor, a drying bottle, an evaporator, a high-low pressure pipe and an expansion valve. In general, an air conditioner has 4 processes in circulation, namely a compression process, a condensation process, an expansion process and an evaporation process, ordinary air becomes low-temperature and low-pressure air after the processes, and a blower is used for blowing the air out along an air outlet of the air conditioner. The blower is generally composed of blower motor, impeller, shell, etc.
At present, the blower motor can produce a large amount of heat in the use, if not in time discharge these heat, can influence the refrigeration effect of air conditioner and blower motor's life, and prior art sets up the radiator fan and dispels the heat to it usually around blower motor, but only dispels the heat to it through the wind-force of radiator fan, and the radiating effect is relatively poor not only, leads to the steam unable in time to discharge, and radiator fan's position is fixed moreover to be difficult to dispel the heat comprehensively to blower motor.
Accordingly, the present invention provides an automotive air conditioner blower motor to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the blower motor of the automobile air conditioner, so as to solve the problems that the blower motor is only radiated by the wind power of the radiating fan in the prior art, the radiating effect is poor, hot air cannot be discharged in time, and the blower motor is difficult to comprehensively radiate.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides an automobile air conditioner blower motor, includes motor main part, shell and cooling tube, motor main part's output fixedly connected with drive shaft, motor main part's surface mounting has the casing, and is formed with the cavity between casing and the motor main part, the cooling tube is located the inside of cavity and twines at motor main part's surface, the inside fixedly connected with water tank of shell, the inside fixed mounting of water tank has a plurality of equidistantly arranged radiating fins, and the one end that every radiating fin kept away from motor main part all runs through the water tank and extends to the outside of water tank, radiating fin is the step and its low end has seted up the hole that leaks that supplies water through, install the water guide mechanism that makes the inside cooling water circulation flow of cooling tube on the water tank;
The inner part of the shell is rotatably provided with a second rotating shaft, the outer surface of the second rotating shaft is fixedly provided with first fan blades corresponding to the radiating fins, and the inner part of the shell is provided with a radiating mechanism and a driving mechanism.
Preferably, an exhaust hole corresponding to the radiating fin is formed in one side surface of the shell, an exhaust barrel corresponding to the exhaust hole is fixedly connected to one surface of the shell, and an exhaust hard pipe is fixedly communicated with one surface of the exhaust barrel away from the shell.
Preferably, the water guide mechanism comprises a water pump arranged on one side surface of the water tank, a pumping end of the water pump is fixedly communicated with one end of the cooling pipe, the other end of the cooling pipe is fixedly communicated with the bottom of the water tank, a drain pipe is fixedly communicated with the drain end of the water pump, the other end of the drain pipe is inserted into the water tank, and the drain pipe is located above the plurality of radiating fins.
Preferably, a water leakage plate is fixedly connected in the water tank and is positioned below the plurality of radiating fins.
Preferably, the heat dissipation mechanism comprises two arc-shaped air suction cylinders, two fan shells are fixedly connected to the inner parts of the arc-shaped air suction cylinders, a sixth rotating shaft is rotatably arranged in the inner parts of the fan shells, and second fan blades are fixedly arranged on the outer surfaces of the two sixth rotating shafts.
Preferably, the driving mechanism comprises a first rotating shaft rotatably mounted in the shell, a second synchronizing wheel is fixedly connected to the outer surface of the first rotating shaft, a first synchronizing wheel is fixedly connected to the outer surface of the driving shaft, the first synchronizing wheel is in transmission connection with the second synchronizing wheel through a first synchronizing belt, bevel gears are fixedly connected to the outer surfaces of the first rotating shaft and the second rotating shaft, and the two bevel gears are meshed.
Preferably, the driving mechanism further comprises a third rotating shaft rotatably mounted inside the casing, a fourth synchronizing wheel is fixedly connected to the outer surface of the third rotating shaft, a third synchronizing wheel is fixedly connected to the outer surface of the driving shaft, the third synchronizing wheel and the fourth synchronizing wheel are in transmission connection through a second synchronizing belt, a first supporting plate is fixedly connected to the inside of the casing, a fourth rotating shaft is rotatably mounted between the first supporting plate and the casing, a second gear is fixedly connected to the outer surface of the fourth rotating shaft, a first gear is fixedly connected to the outer surface of the third rotating shaft, the first gear is meshed with the second gear, a reciprocating screw is rotatably mounted between the first supporting plate and the casing, the reciprocating screw is fixedly connected with one end of the fourth rotating shaft, which is close to each other, a threaded block is in threaded connection with the outer surface of the reciprocating screw, the threaded block is in sliding connection with the inner wall of the casing, two fifth rotating shafts are rotatably mounted on the inner surfaces of the threaded block, the second supporting plate is in sliding connection with the inner wall of the casing, and one of the second supporting plate is far away from the fifth rotating shaft.
Preferably, the outer surfaces of the two fifth rotating shafts are fixedly connected with third gears, the inner part of the shell is fixedly connected with two toothed plates, and the toothed plates are meshed with the third gears.
Preferably, the outer surfaces of the two fifth rotating shafts are fixedly connected with a fifth synchronizing wheel and a sixth synchronizing wheel, wherein the outer surfaces of the two sixth rotating shafts are provided with first one-way bearings, seventh synchronizing wheels are arranged on the first one-way bearings and are in transmission connection with the fifth synchronizing wheels through third synchronizing belts, the outer surfaces of the other two sixth rotating shafts are provided with second one-way bearings, eighth synchronizing wheels are arranged on the second one-way bearings and are in transmission connection with the sixth synchronizing wheels through fourth synchronizing belts, and the rotation directions of the first one-way bearings and the second one-way bearings are opposite.
Preferably, the inside of shell is provided with the collection fan housing, collection fan housing fixed mounting is kept away from the one side of motor main part at two fan housings, collection fan housing is kept away from the one side fixed intercommunication of fan housing has exhaust hose, exhaust hose and shell fixed connection and extend to the outside of shell.
The beneficial effects of the invention are as follows:
1. according to the invention, through the cooperation among the shell, the water tank, the radiating fins, the water guide mechanism, the first fan blade, the second fan blade and the driving mechanism, the motor main body can be radiated in a mode of combining air cooling and water cooling, cooling water can be cooled while the motor main body is radiated, and the second fan blade in a working state can be driven to reciprocate along the motor main body, so that the motor main body can be comprehensively radiated, and the radiating effect of the motor main body can be greatly improved.
2. According to the invention, through the cooperation among the fifth synchronous wheel, the sixth synchronous wheel, the first one-way bearing, the seventh synchronous wheel, the second one-way bearing and the eighth synchronous wheel, the second fan blade can always keep forward rotation in the process of driving the arc-shaped air suction barrel to reciprocate, so that the discharge of hot air on the motor main body can always be accelerated.
3. According to the invention, the exhaust hose is arranged, so that the circulation of hot air can be ensured on the premise of not influencing the reciprocating movement of the arc-shaped air suction barrel and the air collecting shell.
Drawings
FIG. 1 is a cross-sectional view of a front view of the present invention;
FIG. 2 is a cross-sectional view of a top view of the present invention;
FIG. 3 is a schematic view of the structure of the housing and the driving mechanism of the present invention;
FIG. 4 is a schematic diagram of the connection of the arc-shaped air suction tube and the fan shell of the invention;
FIG. 5 is a schematic view showing the connection of the second support plate and the fan case according to the present invention;
FIG. 6 is a schematic view of the internal structure of the housing of the present invention;
FIG. 7 is a schematic illustration of the connection of the screw block and the fifth rotary shaft of the present invention;
FIG. 8 is a schematic view of the structure of the air collecting housing and the air discharge hose of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 10 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.
In the figure, 1, a motor main body, 2, a shell, 3, a driving shaft, 4, a shell, 5, a cavity, 6, a cooling pipe, 7, a radiating fin, 8, a water leakage hole, 9, a water tank, 10, a water leakage plate, 11, a first rotating shaft, 12, a first synchronous wheel, 13, a second synchronous wheel, 14, a second rotating shaft, 15, a bevel gear, 16, a first fan blade, 17, an exhaust hole, 18, an exhaust drum, 19, an exhaust hard pipe, 20, a third rotating shaft, 21, a third synchronous wheel, 22, a fourth synchronous wheel, 23, a fourth rotating shaft, 24, a first gear, 25, a second gear, 26, a first supporting plate, 27, a reciprocating screw rod, 28, a threaded block, 29, a fifth rotating shaft, 30, a third gear, 31, a toothed plate, 32, a second supporting plate, 33, a fifth synchronous wheel, 34, a sixth synchronous wheel, 35, an arc-shaped air suction drum, 36, a sixth fan, 37, a first unidirectional bearing, 38, a seventh synchronous wheel, 39, a second unidirectional bearing, 40, an eighth synchronous wheel, 41, a fan housing, a second fan, a water pump, a fan housing, 43, a water pump, a flexible pipe, and 46 are arranged.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
The utility model provides an automobile air conditioner blower motor, as shown in fig. 1, including motor main part 1, shell 2 and cooling tube 6, motor main part 1 'S output fixedly connected with drive shaft 3, motor main part 1' S surface mounting has casing 4, and be formed with cavity 5 between casing 4 and the motor main part 1, cooling tube 6 is located cavity 5 'S inside and twines the surface at motor main part 1, motor main part 1 includes stator and rotor, and rotor and drive shaft 3 fixed connection, cooling tube 6 is S-shaped winding at motor main part 1' S surface, thereby after letting in cold water the inside of cooling tube 6, can carry out water cooling heat dissipation to motor main part 1.
As shown in fig. 1,2 and 9, the inside of the housing 2 is fixedly connected with a water tank 9, the inside of the water tank 9 is fixedly provided with a plurality of radiating fins 7 which are arranged at equal intervals, one end of each radiating fin 7 far away from the motor main body 1 penetrates through the water tank 9 and extends to the outside of the water tank 9, the radiating fins 7 are in a step shape, the lower end of each radiating fin is provided with a water leakage hole 8 through which water is supplied, the water guide mechanism comprises a water pump 46 which is arranged on one side surface of the water tank 9, the water pumping end of the water pump 46 is fixedly communicated with one end of a cooling pipe 6, the other end of the cooling pipe 6 is fixedly communicated with the bottom of the water tank 9, the water draining end of the water pump 46 is fixedly communicated with a water draining pipe 44, the other end of the water draining pipe 44 is inserted into the inside of the water tank 9, and drain pipe 44 is located the top of a plurality of fin 7, start water pump 46, water pump 46 can be with the inside cooling water suction of cooling tube 6 to discharge into the inside of water tank 9 through drain pipe 44, after cold water flows through a plurality of fin 7, can fall to the bottom of water tank 9, fin 7 can lead the heat in the cooling water to the outside of water tank 9, thereby can accelerate the cooling of cooling water, the water that falls to the bottom of water tank 9 can soak the inside cooling tube 6 of water tank 9, thereby the water after the cooling can flow back again, and then form a water cycle, install the velocity of flow valve on the drain pipe 44, in order to guarantee that the hydroenergy slowly flows down slowly from a plurality of fin 7 in proper order.
As shown in fig. 1, the water tank 9 is fixedly connected with a water leakage plate 10, and the water leakage plate 10 is positioned below the plurality of radiating fins 7, and by arranging the water leakage plate 10, the shaking of water during shaking of the vehicle can be reduced on the premise that the passing of cooling water is not affected, so that better circulation of the cooling water is ensured.
As shown in fig. 1 and 2, the second rotating shaft 14 is rotatably installed in the housing 2, the first fan blade 16 corresponding to the radiating fin 7 is fixedly installed on the outer surface of the second rotating shaft 14, the exhaust hole 17 corresponding to the radiating fin 7 is formed in one side surface of the housing 2, the exhaust pipe 18 corresponding to the exhaust hole 17 is fixedly connected to one surface of the housing 2, the exhaust pipe 19 is fixedly communicated with one surface of the exhaust pipe 18 far away from the housing 2, when the first fan blade 16 rotates, heat on the radiating fin 7 can be sucked out, the heat is exhausted out of the housing 2 through the exhaust hole 17, and then the heat is exhausted to a designated position through the exhaust pipe 19.
As shown in fig. 2 and 10, two arc-shaped air suction cylinders 35 are arranged in the casing 2, two fan shells 41 are fixedly connected in the arc-shaped air suction cylinders 35, a sixth rotating shaft 36 is rotatably arranged in the two fan shells 41, second fan blades 45 are fixedly arranged on the outer surfaces of the two sixth rotating shafts 36, the two arc-shaped air suction cylinders 35 are respectively positioned on the front side and the rear side of the casing 4 and are matched with the casing 4 in shape and size, and two similar fan shells 41 are reinforced through arc-shaped connecting plates.
As shown in fig. 3, fig. 2 and fig. 5, a driving mechanism is disposed in the casing 2, the driving mechanism includes a first rotating shaft 11 rotatably mounted in the casing 2, a second synchronizing wheel 13 is fixedly connected to an outer surface of the first rotating shaft 11, a first synchronizing wheel 12 is fixedly connected to an outer surface of the driving shaft 3, the first synchronizing wheel 12 is in transmission connection with the second synchronizing wheel 13 through a first synchronizing belt, bevel gears 15 are fixedly connected to outer surfaces of the first rotating shaft 11 and the second rotating shaft 14, the two bevel gears 15 are meshed, when the motor main body 1 works, the driving shaft 3 can be driven to rotate, the driving shaft 3 can drive the first synchronizing wheel 12, the second synchronizing wheel 13, the first rotating shaft 11, the first fan blades 16 and the like to rotate, and heat dissipation on the heat dissipation fins 7 can be quickened by rotation of the first fan blades 16, so that cooling efficiency of cooling water is improved.
As shown in fig. 3 and 6, the driving mechanism further includes a third rotating shaft 20 rotatably mounted inside the housing 2, a fourth synchronizing wheel 22 is fixedly connected to an outer surface of the third rotating shaft 20, a third synchronizing wheel 21 is fixedly connected to an outer surface of the driving shaft 3, the third synchronizing wheel 21 and the fourth synchronizing wheel 22 are in transmission connection through a second synchronizing belt, a first supporting plate 26 is fixedly connected to an inner portion of the housing 2, a fourth rotating shaft 23 is rotatably mounted between the first supporting plate 26 and the housing 2, a second gear 25 is fixedly connected to an outer surface of the fourth rotating shaft 23, a first gear 24 is fixedly connected to an outer surface of the third rotating shaft 20, the first gear 24 is meshed with the second gear 25, the driving shaft 3 can rotate to further drive the third synchronizing wheel 21, the fourth synchronizing wheel 22 and the third rotating shaft 20, and the third rotating shaft 20 can rotate to drive the first gear 24, the second gear 25 and the fourth rotating shaft 23 to synchronously rotate.
As shown in fig. 5, 6 and 7, a reciprocating screw rod 27 is rotatably mounted between the first support plate 26 and the housing 2, one end, close to each other, of the reciprocating screw rod 27 is fixedly connected with one end of the fourth rotating shaft 23, the outer surface of the reciprocating screw rod 27 is in threaded connection with a threaded block 28, the threaded block 28 is slidably connected with the inner wall of the housing 2, two fifth rotating shafts 29 are rotatably mounted in the threaded block 28, a second support plate 32 is rotatably mounted on the outer surface of the fifth rotating shaft 29, the second support plate 32 is slidably connected with the inner wall of the housing 2, one surface, far from the fifth rotating shaft 29, of the second support plate 32 is fixedly connected with one of the fan shells 41, the fourth rotating shaft 23 rotates to drive the reciprocating screw rod 27 to rotate, the reciprocating screw rod 27 rotates to drive the threaded block 28 to reciprocate along the reciprocating screw rod 27, and the threaded block 28 moves to drive the fifth rotating shaft 29, the second support plate 32, the fan shells 41, the second fan blades 45, the arc-shaped air suction drum 35 and the like to correspondingly move.
As shown in fig. 6, the outer surfaces of the two fifth rotating shafts 29 are fixedly connected with a third gear 30, the inside of the housing 2 is fixedly connected with two toothed plates 31, the toothed plates 31 are meshed with the third gear 30, the threaded block 28 reciprocates to drive the third gear 30 to reciprocate along the toothed plates 31, the third gear 30 rotates in the reciprocation process along the toothed plates 31, and the third gear 30 rotates to drive the fifth rotating shaft 29 to correspondingly rotate.
As shown in fig. 5 and 6, the outer surfaces of the two fifth rotating shafts 29 are fixedly connected with a fifth synchronizing wheel 33 and a sixth synchronizing wheel 34, wherein the outer surfaces of the two sixth rotating shafts 36 are respectively provided with a first one-way bearing 37, a seventh synchronizing wheel 38 is arranged on the first one-way bearing 37, the seventh synchronizing wheel 38 is in transmission connection with the fifth synchronizing wheel 33 through a third synchronizing belt, the outer surfaces of the other two sixth rotating shafts 36 are respectively provided with a second one-way bearing 39, an eighth synchronizing wheel 40 is arranged on the second one-way bearing 39, the eighth synchronizing wheel 40 is in transmission connection with the sixth synchronizing wheel 34 through a fourth synchronizing belt, the rotation directions of the first one-way bearing 37 and the second one-way bearing 39 are opposite, when the threaded block 28 horizontally moves along the reciprocating screw rod 27 in a direction away from the second gear 25, the third gear 30, the fifth rotating shaft 29, the fifth synchronizing wheel 33 and the sixth synchronizing wheel 34 are driven to rotate in a forward direction, the fifth synchronizing wheel 33 rotates forward to drive the seventh synchronizing wheel 38, the sixth rotating shaft 36 below and the second fan blade 45 to rotate forward, the sixth synchronizing wheel 34 rotates forward to drive the eighth synchronizing wheel 40 to idle, the sixth rotating shaft 36 above and the second fan blade 45 do not rotate, and similarly, when the threaded block 28 moves horizontally along the reciprocating screw rod 27 towards the second gear 25, the third gear 30, the fifth rotating shaft 29, the fifth synchronizing wheel 33 and the sixth synchronizing wheel 34 can be driven to rotate reversely, the fifth synchronizing wheel 33 rotates reversely to drive the seventh synchronizing wheel 38 to idle, the sixth rotating shaft 36 above and the second fan blade 45 do not rotate, the sixth synchronizing wheel 34 rotates reversely to drive the eighth synchronizing wheel 40, the sixth rotating shaft 36 above and the second fan blade 45 to rotate forward, so that in the reciprocating movement process of the threaded block 28, it is possible to always maintain the forward rotation of one second blade 45.
As shown in fig. 4 and 8, the inside of the casing 2 is provided with a wind collecting shell 42, the wind collecting shell 42 is fixedly installed on one surface of the two fan shells 41 far away from the motor main body 1, an exhaust hose 43 is fixedly communicated with one surface of the wind collecting shell 42 far away from the fan shells 41, the exhaust hose 43 is fixedly connected with the casing 2 and extends to the outside of the casing 2, and the second fan blades 45 rotate positively to suck hot air generated in the working process of the motor main body 1 into the wind collecting shell 42 and then discharge the hot air to a designated position through the exhaust hose 43.
The working principle is that when the motor main body 1 works, the water pump 46 is started, the water pump 46 can suck out cooling water in the cooling pipe 6 and discharge the cooling water into the water tank 9 through the water discharge pipe 44, after cold water flows through the plurality of cooling fins 7, the cooling fins 7 can guide heat in the cooling water to the outside of the water tank 9, cooling of the cooling water can be accelerated, the cooling pipe 6 in the water tank 9 can be soaked by the water falling to the bottom of the water tank 9, the cooled water can flow back again, a water circulation is formed, meanwhile, the motor main body 1 works to drive the driving shaft 3 to rotate, the driving shaft 3 rotates to drive the first synchronous wheel 12, the second synchronous wheel 13, the first rotating shaft 11, the first fan blades 16 and the like to rotate, the heat on the cooling fins 7 can be sucked out, the heat on the cooling fins 7 is discharged out of the shell 2 through the air discharge hole 17, and then hot air can be discharged to a designated position through the air discharge hard pipe 19, and accordingly rapid cooling of the cooling water can be realized.
The driving shaft 3 can also drive the third synchronizing wheel 21, the fourth synchronizing wheel 22 and the third rotating shaft 20 to rotate, the third rotating shaft 20 can drive the first gear 24, the second gear 25 and the fourth rotating shaft 23 to synchronously rotate, the fourth rotating shaft 23 can drive the reciprocating screw rod 27 to rotate, the reciprocating screw rod 27 can drive the threaded block 28 to reciprocate along the reciprocating screw rod 27, the threaded block 28 can drive the fifth rotating shaft 29, the second supporting plate 32, the fan shell 41, the second fan blade 45, the arc-shaped air suction barrel 35 and the like to correspondingly move, when the threaded block 28 horizontally moves along the reciprocating screw rod 27 in a direction far away from the second gear 25, the third gear 30, the fifth rotating shaft 29, the fifth synchronizing wheel 33 and the sixth synchronizing wheel 34 can be driven to positively rotate, the fifth synchronizing wheel 33 positively rotates to drive the seventh synchronizing wheel 38, the sixth rotating shaft 36 below and the second fan blade 45 positively rotate, the sixth synchronizing wheel 34 rotates forward to drive the eighth synchronizing wheel 40 to idle, the sixth rotating shaft 36 and the second fan blade 45 above do not rotate, and in the same way, when the threaded block 28 moves horizontally along the reciprocating screw rod 27 towards the second gear 25, the third gear 30, the fifth rotating shaft 29, the fifth synchronizing wheel 33 and the sixth synchronizing wheel 34 can be driven to rotate reversely, the fifth synchronizing wheel 33 rotates reversely to drive the seventh synchronizing wheel 38 only to idle, the sixth rotating shaft 36 and the second fan blade 45 above do not rotate, the sixth synchronizing wheel 34 rotates reversely to drive the eighth synchronizing wheel 40, the sixth rotating shaft 36 and the second fan blade 45 above to rotate forward, so that in the process of reciprocating movement of the threaded block 28, one second fan blade 45 can be always kept rotating forward, the second fan blade 45 rotates forward to suck hot air generated in the working process of the motor main body 1 into the wind collecting shell 42, and then discharged to a designated position through the exhaust hose 43, thereby achieving the overall heat dissipation of the motor main body 1.
It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (7)
1. The utility model provides an automobile air conditioner blower motor, includes motor main part (1), shell (2) and cooling tube (6), its characterized in that, the output fixedly connected with drive shaft (3) of motor main part (1), motor main part (1)'s surface mounting has casing (4), and is formed with cavity (5) between casing (4) and motor main part (1), cooling tube (6) are located the inside of cavity (5) and twine at motor main part (1)'s surface, the inside fixedly connected with water tank (9) of shell (2), the inside fixed mounting of water tank (9) has a plurality of radiating fins (7) that the equidistance was arranged, and the one end that every radiating fin (7) kept away from motor main part (1) all runs through water tank (9) and extends to the outside of water tank (9), radiating fin (7) are step form and its low side are seted up water leakage hole (8) that the water supply passed through, install the water guide mechanism that makes the inside cooling tube (6) cooling water circulation flow on water tank (9);
A second rotating shaft (14) is rotatably arranged in the shell (2), first fan blades (16) corresponding to the radiating fins (7) are fixedly arranged on the outer surface of the second rotating shaft (14), and a radiating mechanism and a driving mechanism are arranged in the shell (2);
the heat dissipation mechanism comprises two arc-shaped air suction cylinders (35), two fan shells (41) are fixedly connected to the inside of each arc-shaped air suction cylinder (35), a sixth rotating shaft (36) is rotatably arranged in each fan shell (41), and second fan blades (45) are fixedly arranged on the outer surfaces of the six rotating shafts (36);
The driving mechanism comprises a first rotating shaft (11) rotatably arranged in the shell (2), a second synchronizing wheel (13) is fixedly connected to the outer surface of the first rotating shaft (11), a first synchronizing wheel (12) is fixedly connected to the outer surface of the driving shaft (3), the first synchronizing wheel (12) is in transmission connection with the second synchronizing wheel (13) through a first synchronizing belt, bevel gears (15) are fixedly connected to the outer surfaces of the first rotating shaft (11) and the second rotating shaft (14), and the two bevel gears (15) are meshed;
The driving mechanism further comprises a third rotating shaft (20) rotatably mounted in the shell (2), a fourth synchronizing wheel (22) is fixedly connected to the outer surface of the third rotating shaft (20), a third synchronizing wheel (21) is fixedly connected to the outer surface of the driving shaft (3), the third synchronizing wheel (21) and the fourth synchronizing wheel (22) are in transmission connection through a second synchronous belt, a first supporting plate (26) is fixedly connected to the inner part of the shell (2), a fourth rotating shaft (23) is rotatably mounted between the first supporting plate (26) and the shell (2), a second gear (25) is fixedly connected to the outer surface of the fourth rotating shaft (23), a first gear (24) is fixedly connected to the outer surface of the third rotating shaft (20), the first gear (24) is meshed with the second gear (25), a reciprocating screw (27) is rotatably mounted between the first supporting plate (26) and the shell (2), one end, close to each other, of the reciprocating screw (27) and the fourth rotating shaft (23) is fixedly connected to one end of a fifth rotating shaft (28), which is in threaded connection with a fifth rotating shaft (28) and is screwed to the inner wall (28) of the shell (28), the outer surface of the fifth rotating shaft (29) is rotatably provided with a second supporting plate (32), the second supporting plate (32) is in sliding connection with the inner wall of the shell (2), and one surface, far away from the fifth rotating shaft (29), of the second supporting plate (32) is fixedly connected with one of the fan shells (41).
2. The blower motor of an automobile air conditioner according to claim 1, wherein an exhaust hole (17) corresponding to the radiating fin (7) is formed in one side surface of the housing (2), an exhaust tube (18) corresponding to the exhaust hole (17) is fixedly connected to one surface of the housing (2), and an exhaust hard tube (19) is fixedly communicated with one surface of the exhaust tube (18) far away from the housing (2).
3. The blower motor of claim 1, wherein the water guiding mechanism comprises a water pump (46) arranged on one side surface of the water tank (9), a water pumping end of the water pump (46) is fixedly communicated with one end of the cooling pipe (6), the other end of the cooling pipe (6) is fixedly communicated with the bottom of the water tank (9), a water draining pipe (44) is fixedly communicated with a water draining end of the water pump (46), the other end of the water draining pipe (44) is inserted into the water tank (9), and the water draining pipe (44) is located above the plurality of radiating fins (7).
4. The blower motor of an automobile air conditioner according to claim 1, wherein a water leakage plate (10) is fixedly connected to the inside of the water tank (9), and the water leakage plate (10) is positioned below the plurality of radiating fins (7).
5. An automotive air conditioner blower motor according to claim 1, characterized in that the outer surfaces of the two fifth rotating shafts (29) are fixedly connected with a third gear (30), the inside of the housing (2) is fixedly connected with two toothed plates (31), and the toothed plates (31) are meshed with the third gear (30).
6. An automotive air conditioner blower motor according to claim 1, characterized in that the outer surfaces of the two fifth rotating shafts (29) are fixedly connected with a fifth synchronizing wheel (33) and a sixth synchronizing wheel (34), wherein the outer surfaces of the two sixth rotating shafts (36) are provided with a first one-way bearing (37), the first one-way bearing (37) is provided with a seventh synchronizing wheel (38), the seventh synchronizing wheel (38) is in transmission connection with the fifth synchronizing wheel (33) through a third synchronizing belt, the outer surfaces of the other two sixth rotating shafts (36) are provided with a second one-way bearing (39), the second one-way bearing (39) is provided with an eighth synchronizing wheel (40), the eighth synchronizing wheel (40) is in transmission connection with the sixth synchronizing wheel (34) through a fourth synchronizing belt, and the rotation directions of the first one-way bearing (37) and the second one-way bearing (39) are opposite.
7. An automotive air conditioner blower motor according to claim 1, characterized in that the inside of the housing (2) is provided with a wind collecting shell (42), the wind collecting shell (42) is fixedly installed on one surface of the two fan shells (41) far away from the motor main body (1), an exhaust hose (43) is fixedly communicated with one surface of the wind collecting shell (42) far away from the fan shells (41), and the exhaust hose (43) is fixedly connected with the housing (2) and extends to the outside of the housing (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411707468.4A CN119210031B (en) | 2024-11-27 | 2024-11-27 | Automobile air conditioner blower motor |
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| CN202411707468.4A CN119210031B (en) | 2024-11-27 | 2024-11-27 | Automobile air conditioner blower motor |
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| CN119210031B true CN119210031B (en) | 2025-03-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115443050A (en) * | 2022-10-08 | 2022-12-06 | 渤海大学 | Heat sink structure for optical communication equipment |
| CN115549389A (en) * | 2022-11-11 | 2022-12-30 | 嵊州市力马电机有限公司 | Motor and production process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20080247874A1 (en) * | 2007-04-05 | 2008-10-09 | Acre James A | Dual flow fan heat sink application |
| US20240364186A1 (en) * | 2023-04-28 | 2024-10-31 | Epropelled Inc. | Cooling of an integrated variable-speed drive and motor |
| CN118040966B (en) * | 2024-04-12 | 2024-07-09 | 广州通巴达电气科技有限公司 | Automobile motor with good heat dissipation effect |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443050A (en) * | 2022-10-08 | 2022-12-06 | 渤海大学 | Heat sink structure for optical communication equipment |
| CN115549389A (en) * | 2022-11-11 | 2022-12-30 | 嵊州市力马电机有限公司 | Motor and production process thereof |
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