CN113410950B - Plastic package motor for range hood - Google Patents
Plastic package motor for range hood Download PDFInfo
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- CN113410950B CN113410950B CN202110723580.7A CN202110723580A CN113410950B CN 113410950 B CN113410950 B CN 113410950B CN 202110723580 A CN202110723580 A CN 202110723580A CN 113410950 B CN113410950 B CN 113410950B
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- metal
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- cover
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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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/08—Insulating casings
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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
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A plastic package motor for a range hood belongs to the technical field of motors; the plastic package motor comprises a plastic package cover, wherein a transmission shaft is movably sleeved on the right side of the plastic package cover, the outer wall of the left end of the transmission shaft is movably sleeved with the left side of the plastic package cover, a fan blade is movably sleeved on the outer wall of the left end of the transmission shaft, a metal cover is movably sleeved on the right end of the transmission shaft, the outer wall of the left end of the metal cover is fixedly sleeved on the right side of the plastic package cover, a metal sleeve plate is arranged below the plastic package cover, the right end of the metal sleeve plate is fixedly sleeved on the outer wall of the metal cover, the top surface of the left end of the metal sleeve plate is attached to the bottom side wall of the plastic package cover, metal snap rings are fixedly connected to the front side and the rear side of the left end of the metal sleeve plate, a metal ring is fixedly connected to the left end of the metal sleeve plate, seven metal tubes are fixedly sleeved on the upper inner wall and the lower wall of the metal ring, radiating fins are fixedly sleeved on the outer walls of the seven metal tubes, radiating inside of the plastic package motor is effectively achieved, and safety and stability of the plastic package motor under long-time work are improved.
Description
Technical Field
The invention belongs to the technical field of motor equipment, and particularly relates to a plastic package motor for a range hood.
Background
The plastic package motor is formed by integrally packaging a stator core, a winding and the like of the motor by engineering plastics by adopting a plastic packaging technology, and can eliminate the traditional motor stator insulation treatment process and a metal shell of a common motor. The motor is used in household appliances and blowers for vacuum cleaner, fume extractor, air conditioner, washing machine, etc. The plastic package motor is developed and produced at home and abroad, and the plastic package motor has a series of advantages which are not possessed by a metal shell motor, so that the plastic package motor has a good prospect. However, the current plastic package motor has the characteristics of heat insulation and heat insulation, so that heat generated by the plastic package motor during working is difficult to dissipate, especially when the plastic package motor works for a long time, a large amount of heat can be generated inside the plastic package motor, if the heat cannot be dissipated timely, the working stability of the plastic package motor is reduced, and meanwhile, the safety of the plastic package motor during use is also reduced, and therefore the plastic package motor for the range hood is urgently needed to solve the problems.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a plastic package motor for a range hood.
The technical problem of the invention is mainly solved by the following technical scheme: a plastic package motor for a range hood comprises a plastic package cover, a transmission shaft is movably sleeved on the right side of the plastic package cover, the outer wall of the left end of the transmission shaft is movably sleeved with the left side of the plastic package cover, a fan blade is movably sleeved on the outer wall of the left end of the transmission shaft, the fan blade is positioned on the left side of the plastic package cover, a metal cover is movably sleeved on the right end of the transmission shaft, the metal cover is of a cylindrical structure, the outer wall of the left end of the metal cover is fixedly sleeved on the right side of the plastic package cover, a metal sleeve plate is arranged below the plastic package cover, the left end of the metal sleeve plate is of a trapezoidal structure, the right end of the metal sleeve plate is of an annular structure, a water guide groove is formed in the metal sleeve plate, the right end of the metal sleeve plate is fixedly sleeved on the outer wall of the metal cover, the left end of the metal sleeve plate is attached to the right side of the plastic package cover, the top surface of the left end of the metal sleeve plate is attached to the bottom side wall of the plastic package cover, the front and back surfaces of the left end of the metal sleeve plate are fixedly connected with metal snap rings, the metal snap ring is of an annular structure, the bottom end of the metal snap ring is open, a metal ring is fixedly connected to the left side of the left end of the metal sleeve plate and is of an annular structure, the metal ring and the plastic cover are arranged in parallel, the metal ring is located on the left side of the fan blades, seven metal tubes are fixedly sleeved on the upper inner wall and the lower inner wall of the metal ring, and radiating fins are fixedly sleeved on the outer walls of the seven metal tubes.
Preferably, the metal snap ring is internally provided with a water guide groove, the top end of the right side of the metal snap ring is fixedly sleeved with a connecting pipe, the connecting pipe is of an L-shaped structure, the inner space of the connecting pipe is communicated with the water guide groove in the metal snap ring, the outer wall of the bottom of the right end of the connecting pipe is fixedly sleeved on the top side wall of the right end of the metal sleeve plate, and the inner space of the connecting pipe is communicated with the water guide groove in the metal sleeve plate.
Preferably, the number of the radiating fins is five, and the five radiating fins are arranged in a direction perpendicular to the seven metal tubes.
Preferably, the top end and the bottom end of the metal ring are also provided with water chutes, the inner spaces of the two water chutes are respectively communicated with the inner spaces of the seven metal pipes, and the water chute at the bottom end of the metal ring is communicated with the water chute in the metal sleeve plate.
Preferably, the top of the plastic sealing cover is provided with a water circulation system, the water circulation system comprises a plug cylinder, the plug cylinder is of a cylindrical structure, the hollow inside of the plug cylinder and the right end of the plug cylinder are in an opening shape, the bottom side wall of the plug cylinder is fixedly connected to the top side wall of the metal snap ring, the piston is movably sleeved on the inner wall of the plug cylinder, the right side of the piston is fixedly connected with a fixing block A, the fixing block A is of a rectangular structure, and one side wall, close to each other, of the two fixing blocks A is connected with a plug rod through a rotating shaft.
Preferably, the right end of the bottom surface of the plug rod is provided with a swing rod through a rotating shaft, the swing rod is of a rectangular structure, the right end of the bottom surface of the swing rod is fixedly sleeved with a rotating rod, the rotating rod is of a cylindrical structure, a supporting rod is movably sleeved on the outer wall of the rotating rod and is of a rectangular structure, the supporting rod is located below the swing rod, the left side of the supporting rod is fixedly connected to the top end of the right side of the metal clamping ring, an umbrella-shaped gear is fixedly sleeved on the outer wall of the bottom end of the rotating rod, the umbrella-shaped gear is connected with a transmission gear through meshing of gear teeth, and the transmission gear is fixedly sleeved on the outer wall of the right end of the transmission shaft.
Preferably, the inlet tube is fixedly sleeved at the top end of the left surface of the plug cylinder, the plug cylinder is of a Z-shaped structure, the water inlet baffle is arranged on the right side of the inlet tube and is of a cake-shaped cylindrical structure, the water inlet baffle is located inside the plug cylinder, the left surface of the water inlet baffle is attached to the right surface of the inlet tube, the top end of the water inlet baffle is connected with two fixing blocks B through a rotating shaft, the fixing blocks B are of rectangular structures, the left surfaces of the two fixing blocks B are fixedly connected to the top end of the left inner wall of the plug cylinder, the outer wall of the left end of the inlet tube is fixedly sleeved on the top end of the right surface of the metal tube, and the inner space of the inlet tube is communicated with the inner space of the water guide groove at the top end of the metal tube.
Preferably, the outlet pipe is fixedly sleeved at the bottom end of the left surface of the plug cylinder, the outlet pipe is of a U-shaped structure, the front inner wall and the rear inner wall of the top end of the outlet pipe are connected with two water outlet baffles through rotating shafts, the water outlet baffles are of cake-shaped semi-cylindrical structures, a groove is formed in a side wall, close to each other, of the left ends of the two water outlet baffles, a side wall, close to each other, of the right ends of the two water outlet baffles is in a fitting relationship, side walls, far away from each other, of the two water outlet baffles are in a fitting relationship with the inner wall of the outlet pipe, the outer wall of the bottom end of the outlet pipe is fixedly sleeved on the top end of the left surface of the metal snap ring, and the inner space of the water guide groove in the metal snap ring is communicated with each other.
The invention has the following beneficial effects:
1. the plastic package motor for the range hood is characterized in that the plastic package motor comprises a metal cover, a metal sleeve plate, a metal ring, a metal tube and radiating fins, wherein when the plastic package motor is started to work, a transmission shaft rotates and drives fan blades to rotate simultaneously, when the plastic package motor works, heat generated in the plastic package cover is transmitted to the metal sleeve plate through the metal cover to be radiated, part of heat is transmitted to the metal ring from the metal sleeve plate to be radiated, the heat on the metal ring is uniformly transmitted to the metal tube to be radiated and simultaneously transmitted to the radiating fins to be radiated, and simultaneously wind power generated by the rotation of the fan blades is used for cooling the surfaces of the metal tube and the radiating fins, so that the radiating effect is further increased. The safety and the stability of the plastic package motor under long-time work are improved.
2. The plastic package motor for the range hood is characterized in that the metal sleeve plate, the metal snap ring, the water guide grooves in the metal ring and the water inlet pipe and the water outlet pipe are filled with water through the arrangement of the metal sleeve plate, the metal snap ring, the water guide grooves in the metal ring and the arrangement of the metal pipe, when the plastic package motor is in actual use, the specific heat capacity of the water is large, so that the water in the water guide grooves in the metal sleeve plate can also absorb part of heat emitted from the inside of a plastic package cover through the metal cover, the water guide grooves in the metal sleeve plate are mutually communicated with the water guide grooves in the bottom end of the metal ring, the absorbed heat is transferred into the water guide grooves in the bottom end of the metal ring through the water, then the heat is uniformly distributed and transferred into the water in each metal pipe, the effect of heat dissipation in the plastic package motor is effectively enhanced through the cooling mode of heat transfer through the water, and meanwhile, the cooling of the water in the metal pipe can also be realized through the air flow generated by the rotation of the fan blades, thereby ensuring that the water cooling can be stably and continuously performed.
3. The plastic package motor for the range hood is characterized in that a water circulation system is arranged, a transmission gear is driven to rotate through rotation of a transmission shaft, the transmission gear drives an umbrella-shaped gear to rotate through gear teeth, the umbrella-shaped gear drives a rotating rod to rotate, the rotating rod drives a swinging rod to do circular motion, the swinging rod realizes left-right push-pull on a plug rod through a rotating shaft, so that a piston is driven by the plug rod to do piston motion inside a plug cylinder, when the piston moves from left to right in the plug cylinder, water inside a water inlet pipe is pumped into the plug cylinder, cooled water inside a metal pipe is pumped into the plug cylinder through a water guide groove in the top end of the metal ring, when the piston moves from right to left in the plug cylinder, the water inside the plug cylinder is pressed into the water outlet pipe and is pressed into a metal snap ring, the piston reciprocates in the plug cylinder in a circulating mode to do piston motion, and finally the water cooled by the metal pipe can pass through the water inlet pipe, During jar, outlet pipe, metal snap ring and the connecting pipe got into the guiding gutter in the metal lagging, the inside high-temperature water that absorbs more heat of metal lagging passes through the guiding gutter pressure of metal ring bottom to the metal pipe in simultaneously and cools off the temperature, has effectively realized hydrologic cycle, has further increased the radiating effect to the plastic envelope motor.
4. This plastic envelope motor for lampblack absorber, through the setting of metal snap ring, the fixed cover of metal snap ring is on the outer wall of plastic envelope cover, has effectively reduced water circulating system, metal lagging and metal snap ring vibration frequency at the radiating process, has not only reduced plastic envelope motor vibration range and the noise at radiating process plastic envelope cover, has increased the stability of plastic envelope motor when the heat dissipation goes on in step simultaneously in the course of the work.
5. The plastic package motor for the range hood is characterized in that through the arrangement of the water inlet baffle and the water outlet baffle, when the piston moves from left to right in the piston cylinder, negative pressure is generated in the piston cylinder, so that the water in the water inlet pipe pushes the water inlet baffle open towards the right side through the rotating shaft and enters the inside of the plug cylinder, meanwhile, the two water outlet baffles are kept closed, so that water in the water outlet pipe is effectively prevented from being pumped into the plug cylinder, when the piston moves from right to left in the plug cylinder, positive pressure is generated in the plug cylinder, the water in the plug cylinder pushes the water inlet baffle plate against the right surface of the water inlet pipe, the water in the plug cylinder is effectively prevented from flowing back to the inside of the water inlet pipe, meanwhile, water in the plug cylinder is extruded out of the water baffle plates, so that the two water baffle plates are opened leftwards in a fan shape through the rotating shaft, therefore, water in the plug cylinder is pressed into the water outlet pipe, the stability of a water circulation heat dissipation mode is effectively improved, and the heat dissipation effect on the interior of the plastic package motor is improved.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the inventive structure;
FIG. 3 is a right cross-sectional view of the metal decking of the present invention;
FIG. 4 is a schematic right sectional view of the metal snap ring of the present invention;
FIG. 5 is a right cross-sectional view of the metal ring of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the invention at B in FIG. 2;
FIG. 8 is an enlarged view of the invention at C of FIG. 6;
fig. 9 is an enlarged view of the invention at D in fig. 6.
In the figure: 1. a plastic enclosure; 2. a drive shaft; 3. a water circulation system; 301. plugging a cylinder; 302. a piston; 303. a fixed block A; 304. a stopper rod; 305. a swing rod; 306. a rotating rod; 307. a support bar; 308. a bevel gear; 309. a transmission gear; 310. a water inlet pipe; 311. a water inlet baffle plate; 312. a fixed block B; 313. a water outlet pipe; 314. a water outlet baffle plate; 4. a fan blade; 5. a metal cover; 6. a metal sheathing plate; 7. a metal snap ring; 8. a connecting pipe; 9. a metal ring; 10. a metal tube; 11. a heat dissipating fin; 12. a water chute.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): a plastic package motor for a range hood is disclosed, as shown in figures 1-9, and comprises a plastic package cover 1, a transmission shaft 2 is movably sleeved on the right side of the plastic package cover 1, the outer wall of the left end of the transmission shaft 2 is movably sleeved with the left side of the plastic package cover 1, a fan blade 4 is movably sleeved on the outer wall of the left end of the transmission shaft 2, the fan blade 4 is positioned on the left side of the plastic package cover 1, a metal cover 5 is movably sleeved on the right end of the transmission shaft 2, the metal cover 5 is in a cylindrical structure, the outer wall of the left end of the metal cover 5 is fixedly sleeved on the right side of the plastic package cover 1, a metal sleeve plate 6 is arranged below the plastic package cover 1, the left end of the metal sleeve plate 6 is in a trapezoidal structure, the right end of the metal sleeve plate 6 is in an annular structure, a water guide groove 12 is arranged inside the metal sleeve plate 6, the right end of the metal sleeve plate 6 is fixedly sleeved on the outer wall of the metal cover 5, the left end of the right end of the metal sleeve plate 6 is attached to the right side of the plastic package cover 1, the top surface of the left end of the metal sheathing board 6 is attached to the bottom side wall of the plastic package cover 1, the front and back surfaces of the left end of the metal sheathing board 6 are fixedly connected with metal snap rings 7, the metal snap rings 7 are of an annular structure, the bottom ends of the metal snap rings 7 are in an opening shape, water guide grooves 12 are also formed in the metal snap rings 7, connecting pipes 8 are fixedly sleeved on the top surfaces of the right sides of the metal snap rings 7, the connecting pipes 8 are of an L-shaped structure, the inner space of the connecting pipes 8 is communicated with the water guide grooves 12 in the metal snap rings 7, the outer walls of the bottoms of the right ends of the connecting pipes 8 are fixedly sleeved on the top side walls of the right ends of the fan blades of the metal sheathing board 6, the inner space of the connecting pipes 8 is communicated with the water guide grooves 12 in the metal sheathing board 6, the left end of the metal sheathing board 6 is fixedly connected with a metal ring 9, the metal ring 9 is of an annular structure, the metal ring 9 is arranged in parallel with the plastic package cover 1, and the metal ring 9 is positioned on the left side of the plastic package cover 4, seven metal tubes 10 are fixedly sleeved on the upper inner wall and the lower inner wall of a metal ring 9, radiating fins 11 are fixedly sleeved on the outer walls of the seven metal tubes 10, five radiating fins 11 are arranged in the vertical direction of the seven metal tubes 10, water guide grooves 12 are also formed in the top end and the bottom end of the metal ring 9, the inner spaces of the two water guide grooves 12 are respectively communicated with the inner spaces of the seven metal tubes 10, the water guide groove 12 in the bottom end of the metal ring 9 is communicated with the water guide groove 12 in a metal sleeve plate 6, a water circulation system 3 is arranged above a plastic sealing cover 1, the water circulation system 3 comprises a plug cylinder 301, the plug cylinder 301 is of a cylindrical structure, the inner part of the plug cylinder 301 is hollow, the right end of the plug cylinder 301 is open, the bottom side wall of the plug cylinder 301 is fixedly connected to the top side wall of the metal sleeve ring 7, a piston 302 is movably sleeved on the inner wall of the plug cylinder 301, and the right side face of the piston 302 is fixedly connected with a fixing block A303, the fixed blocks A303 are in a rectangular structure, one side wall of each of the two adjacent fixed blocks A303 is connected with a plug rod 304 through a rotating shaft, the right end of the bottom surface of each plug rod 304 is provided with a swing rod 305 through the rotating shaft, each swing rod 305 is in a rectangular structure, the right end of the bottom surface of each swing rod 305 is fixedly sleeved with a rotating rod 306, each rotating rod 306 is in a cylindrical structure, the outer wall of each rotating rod 306 is movably sleeved with a supporting rod 307, each supporting rod 307 is in a rectangular structure, each supporting rod 307 is located below each swing rod 305, the left surface of each supporting rod 307 is fixedly connected to the top end of the right surface of each metal snap ring 7, the outer wall of the bottom end of each rotating rod 306 is fixedly sleeved with an umbrella-shaped gear 308, each umbrella-shaped gear 308 is connected with a transmission gear 309 through gear teeth in a meshed manner, each transmission gear 309 is fixedly sleeved on the outer wall of the right end of the transmission shaft 2, the top end of the left surface of each plug cylinder 301 is fixedly sleeved with a water inlet pipe 310, each plug cylinder 301 is in a Z-shaped structure, the right side of each water inlet pipe 310 is provided with a water inlet baffle 311, the water inlet baffle 311 is of a cake-shaped cylindrical structure, the water inlet baffle 311 is positioned inside the plug cylinder 301, the left surface of the water inlet baffle 311 is attached to the right surface of the water inlet pipe 310, the top end of the water inlet baffle 311 is connected with two fixed blocks B312 through a rotating shaft, the fixed blocks B312 are of a rectangular structure, the left surfaces of the two fixed blocks B312 are fixedly connected to the top end of the left inner wall of the plug cylinder 301, the outer wall of the left end of the water inlet pipe 310 is fixedly sleeved on the top end of the right surface of the metal pipe 10, the inner space of the water inlet pipe 310 is mutually communicated with the inner space of the water guide groove 12 at the top end of the metal pipe 10, the bottom end of the left surface of the plug cylinder 301 is fixedly sleeved with a water outlet pipe 313, the water outlet pipe 313 is of a U-shaped structure, the front and back inner walls at the top end of the water outlet pipe 313 are connected with two water outlet baffles 314 through a rotating shaft, the water outlet baffles 314 are of a cake-shaped semi-cylindrical structure, one side wall at which the left ends of the two water outlet baffles 314 are mutually close to each other is provided with a groove, one side wall at the right end of the two water outlet baffles 314 is attached to each other, the mutual lateral wall that keeps away from of two play water baffles 314 all is the laminating relation with the inner wall of outlet pipe 313, and the bottom outer wall of outlet pipe 313 is fixed to be emboliaed on the left surface top of metal clasp 7, and the inner space of outlet pipe 313 communicates each other with the inner space of guiding gutter 12 in the metal clasp 7.
The principle of the invention is as follows: when the plastic package motor is started to work, the transmission shaft 2 rotates, the transmission shaft 2 drives the fan blades 4 to rotate simultaneously, when the plastic package motor works, heat generated inside the plastic package cover 1 is transmitted to the metal sleeve plate 6 through the metal cover 5 to dissipate heat, part of heat is transmitted to the metal ring 9 from the metal sleeve plate 6 to dissipate heat, the heat on the metal ring 9 is uniformly transmitted to the metal pipe 10 to dissipate heat and is transmitted to the heat dissipation fins 11 to dissipate heat, simultaneously wind power generated by the rotation of the fan blades 4 cools the surfaces of the metal pipe 10 and the heat dissipation fins 11, the heat dissipation effect is further increased, therefore, the heat dissipation inside the plastic package motor is effectively realized, the safety and the stability of the plastic package motor under long-time work are improved, when the plastic package motor is actually used, water is filled in the water guide grooves 12 inside the metal sleeve plate 6, the metal snap ring 7 and the metal ring 9 and the water inlet pipe 310 and the water outlet pipe 313, because the specific heat capacity of water is large, water in the water chute 12 in the metal sleeve plate 6 can also absorb a part of heat emitted from the inside of the plastic sealing cover 1 through the metal cover 5, because the water chute 12 in the metal sleeve plate 6 is communicated with the water chute 12 in the bottom end of the metal ring 9, the water transfers the absorbed heat to the water chute 12 in the bottom end of the metal ring 9, then the heat is uniformly distributed and transferred to the water in each metal pipe 10, the effect of heat dissipation inside the plastic sealing motor is effectively enhanced through the cooling mode of heat transfer by water, meanwhile, the water in the metal pipes 10 can be cooled through the air flow generated by the rotation of the fan blades 4, thereby ensuring that the water can be stably and continuously cooled, simultaneously, the rotation of the transmission gear 309 is driven through the rotation of the water cooling shaft 2, the transmission gear 309 drives the rotation of the umbrella-type gear 308 through the gear teeth, the umbrella-shaped gear 308 drives the rotating rod 306 to rotate, the rotating rod 306 drives the swing rod 305 to do circular motion, the swing rod 305 realizes the left-right push-and-pull of the plugging rod 304 through the rotating shaft, so that the plugging rod 304 drives the piston 302 to do piston motion in the plugging cylinder 301, when the piston 302 moves from left to right in the plugging cylinder 301, water in the water inlet pipe 310 is pumped into the plugging cylinder 301, so that water cooled in the metal pipe 10 is pumped into the plugging cylinder 301 through the water guide groove 12 in the top end of the metal ring 9, when the piston 302 moves from right to left in the plugging cylinder 301, the water in the plugging cylinder 301 is pressed into the metal snap ring 7 by being pressed into the water outlet pipe 313, the piston 302 circularly reciprocates in the plugging cylinder 301 to do piston motion, and finally, the water cooled by the metal pipe 10 enters the water guide groove 12 in the metal sleeve plate 6 through the water inlet pipe 310, the plugging cylinder 301, the water outlet pipe 313, the metal snap ring 7 and the connecting pipe 8, meanwhile, high-temperature water absorbing more heat in the metal sleeve plate 6 is pressed into the metal pipe 10 through the water chute 12 at the bottom end of the metal ring 9 for cooling, so that water circulation is effectively realized, the heat dissipation effect on the plastic package motor is further increased, the metal snap ring 7 is fixedly sleeved on the outer wall of the plastic package cover 1 through the arrangement of the metal snap ring 7, the vibration frequency of the water circulation system 3, the metal sleeve plate 6 and the metal snap ring 7 in the heat dissipation process is effectively reduced, the vibration amplitude and the noise of the plastic package cover 1 in the heat dissipation process of the plastic package motor are reduced, the stability of the plastic package motor during the synchronous heat dissipation process in the working process is increased, through the arrangement of the water inlet baffle 311 and the water outlet baffle 314, when the piston 302 moves from left to right in the plug cylinder 301, negative pressure is generated in the plug cylinder 301, so that the water in the water inlet pipe 310 pushes the water inlet baffle 311 open towards the right side through a rotating shaft and then enters the plug cylinder 301, simultaneously two play water baffle 314 keep closed effectively to prevent that the water in outlet pipe 313 from being taken into in the stopper jar 301 equally, when piston 302 is in stopper jar 301 from right side to left side removal, the inside malleation that produces of stopper jar 301, the inside water of stopper jar 301 pushes up into the right side of baffle 311 at inlet tube 310, effectively prevented that the water in the stopper jar 301 from flowing back to inside the inlet tube 310, the water in the stopper jar 301 is through crowded water baffle 314 simultaneously, make two play water baffle 314 all be fan-shaped opening through the pivot left side, thereby make the water in the stopper jar 301 pressed in the outlet pipe 313, effectively increased the stability of water circulation radiating mode, thereby improved the radiating effect to plastic envelope motor inside.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (8)
1. The utility model provides a plastic envelope motor for lampblack absorber, includes and moulds enclosure (1), moulds enclosure (1) right side activity and embolias there is transmission shaft (2), its characterized in that: the left end outer wall of the transmission shaft (2) is movably sleeved with the left side of the plastic sealing cover (1), the left end outer wall of the transmission shaft (2) is movably sleeved with a fan blade (4), the fan blade (4) is positioned on the left side of the plastic sealing cover (1), the right end of the transmission shaft (2) is movably sleeved with a metal cover (5), the metal cover (5) is of a cylindrical structure, the left end outer wall of the metal cover (5) is fixedly sleeved on the right side of the plastic sealing cover (1), a metal sleeve plate (6) is arranged below the plastic sealing cover (1), the left end of the metal sleeve plate (6) is of a trapezoidal structure, the right end of the metal sleeve plate (6) is of an annular structure, a water guide groove (12) is formed in the metal sleeve plate (6), the right end of the metal sleeve plate (6) is fixedly sleeved on the outer wall of the metal cover (5), the left end of the metal sleeve plate (6) is attached to the right side of the plastic sealing cover (1), the left end top surface laminating of metal lagging (6) is on the end lateral wall of moulding the cover (1), the equal fixedly connected with metal snap ring (7) in two sides around the left end of metal lagging (6), the bottom that metal snap ring (7) are annular structure and metal snap ring (7) is the opening form, the left end left surface fixedly connected with becket (9) of metal lagging (6), becket (9) are the annular structure, becket (9) are located the left side of fan blade (4) with moulding cover (1) parallel arrangement and becket (9), the upper and lower inner wall of becket (9) is fixed to be emboliaed and has seven tubular metals (10), the outer wall of seven tubular metals (10) is all fixed to be emboliaed and has radiating fin (11).
2. The plastic package motor for the range hood according to claim 1, characterized in that: aqueduct (12) have also been seted up to the inside of metal snap ring (7), connecting pipe (8) have been emboliaed to the right side top end of metal snap ring (7), connecting pipe (8) are L type structure, the inner space of connecting pipe (8) and aqueduct (12) in metal snap ring (7) communicate each other, the right-hand member bottom outer wall of connecting pipe (8) is fixed emboliaing on the top lateral wall of metal lagging (6) right-hand member, the inner space of connecting pipe (8) and aqueduct (12) in metal lagging (6) communicate each other.
3. The plastic package motor for the range hood according to claim 1, characterized in that: the number of the radiating fins (11) is five, and the five radiating fins (11) and the seven metal tubes (10) are arranged in the vertical direction.
4. The plastic package motor for the range hood according to claim 3, characterized in that: the top end and the bottom end of the metal ring (9) are also provided with water guide grooves (12), the inner spaces of the two water guide grooves (12) are communicated with the inner spaces of the seven metal pipes (10) respectively, and the water guide grooves (12) at the bottom end of the metal ring (9) are communicated with the water guide grooves (12) in the metal sleeve plate (6).
5. The plastic package motor for the range hood according to claim 1, characterized in that: the top of moulding the cover (1) and being provided with water circulating system (3), water circulating system (3) is including filling in jar (301), fill in jar (301) and be the cylinder structure, the inside fretwork of filling in jar (301) and the right-hand member of filling in jar (301) are the opening form, the end lateral wall fixed connection of filling in jar (301) is on the top lateral wall of metal snap ring (7), the inner wall activity of filling in jar (301) is emboliaed and has been had piston (302), two fixed block A (303) of the right side fixedly connected with of piston (302), fixed block A (303) are the cuboid structure, a lateral wall that two fixed block A (303) are close to each other is connected with stopper rod (304) through the pivot.
6. The plastic package motor for the range hood according to claim 5, characterized in that: there is pendulum rod (305) bottom surface right-hand member of cock stem (304) through the pivot, pendulum rod (305) are the cuboid structure, bottom surface right end fixed the emboliaing of pendulum rod (305) has bull stick (306), bull stick (306) are the cylinder structure, the outer wall activity of bull stick (306) embolias has bracing piece (307), bracing piece (307) are the cuboid structure, bracing piece (307) are located the below of pendulum rod (305), the left side fixed connection of bracing piece (307) is on the right side top of metal snap ring (7), the bottom outer wall of bull stick (306) is fixed to be emboliaed has umbrella type gear (308), umbrella type gear (308) are connected with drive gear (309) through the meshing of the teeth of a cogwheel, drive gear (309) are fixed to embolia on the right-hand member outer wall of transmission shaft (2).
7. The plastic package motor for the range hood according to claim 6, characterized in that: the left surface top end of stopper jar (301) is fixed to be emboliaed has inlet tube (310), stopper jar (301) is Z style of calligraphy structure, the right side of inlet tube (310) is provided with into water baffle (311), it is pie cylinder structure to advance water baffle (311), it laminates mutually with the right side of inlet tube (310) to advance the left surface that water baffle (311) is located the inside of stopper jar (301) and advance water baffle (311), the top of advancing water baffle (311) is connected with two fixed block B (312) through the pivot, fixed block B (312) are the cuboid structure, the equal fixed connection in left side of two fixed block B (312) is on the left inner wall top of stopper jar (301), the left end outer wall of inlet tube (310) is fixed to be emboliaed on the right side top of tubular metal resonator (10), the inner space of inlet tube (310) and the inner space of tubular metal resonator (10) top guiding gutter (12) communicate each other.
8. The plastic package motor for the range hood according to claim 7, characterized in that: the left surface bottom end of stopper jar (301) is fixed to be emboliaed and is had outlet pipe (313), outlet pipe (313) are U style of calligraphy structure, the inner wall is connected with two water baffles (314) through the pivot around the top of outlet pipe (313), water baffle (314) are cake form half cylinder structure, a lateral wall that two water baffles (314) left ends are close to each other all is seted up flutedly, a lateral wall that two water baffles (314) right-hand member are close to each other is the laminating relation, the lateral wall that two water baffles (314) are kept away from each other all is the laminating relation with the inner wall of outlet pipe (313), the bottom outer wall of outlet pipe (313) is fixed to be emboliaed on the left surface top of metal clasp (7), the inner space of guiding gutter (12) communicates each other in the inner space of outlet pipe (313) and metal clasp (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110723580.7A CN113410950B (en) | 2021-06-29 | 2021-06-29 | Plastic package motor for range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110723580.7A CN113410950B (en) | 2021-06-29 | 2021-06-29 | Plastic package motor for range hood |
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| CN113410950A CN113410950A (en) | 2021-09-17 |
| CN113410950B true CN113410950B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110723580.7A Active CN113410950B (en) | 2021-06-29 | 2021-06-29 | Plastic package motor for range hood |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114244000B (en) * | 2022-01-21 | 2022-09-06 | 深圳市富隆达电梯有限公司 | Heat dissipation auxiliary device for elevator driving motor |
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| CN113410950A (en) | 2021-09-17 |
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