CN102938596A - Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator - Google Patents
Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator Download PDFInfo
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- CN102938596A CN102938596A CN2011102342419A CN201110234241A CN102938596A CN 102938596 A CN102938596 A CN 102938596A CN 2011102342419 A CN2011102342419 A CN 2011102342419A CN 201110234241 A CN201110234241 A CN 201110234241A CN 102938596 A CN102938596 A CN 102938596A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention relates to a stator positioning method of a thin-wall motor, a water pump with a water-cooled motor and an aerator. The stator positioning method of the thin-wall motor includes that (1) a stator with a winding is installed in a thin-wall motor case; (2) bushes are disposed at two ends of the stator, and the stator is axially positioned by the bushes; and (3) end covers are installed at two ends of the thin-wall motor case, the end covers can block the bushes, and the end covers support a bearing of a rotor. By means of the method, the stainless steel thickness of the thin-wall motor case can be substantially reduced, and the cutting-free machining of the motor case inner wall is achieved. The outer diameter of an upper end cover of the thin-wall water-cooled motor is larger than that of a lower end cover of the thin-wall water-cooled motor so as to provide rotating space for a nut, the outer edge of the lower end cover of the thin-wall water-cooled motor is in a stepped shape, a small end of the stepped shape is matched with the inner edge of the thin-wall motor case, the outer diameter of the upper end cover of the thin-wall water-cooled motor is matched with a large end of the thin-wall water-cooled motor, a long stud penetrates through a silicon steel sheet to be fixed in a screw hole of the lower end cover, the upper end of the long stud penetrates through the upper end cover to be fastened by the nut, the bushes are installed at two ends of the stator, and the stator is axially positioned by the bushes.
Description
Technical field
The present invention relates to motor, particularly relate to the localization method of motor stator in the thin-walled motor casing and reach water pump and the aerator with water-cooled machine.
Background technology
The stator of motor is contained in motor casing, is all generally that interference fit separately adds tightening screw location, the thin-walled motor case that steel plate rolls, can't use holding screw, can only increase matching allowance, so motor casing can not be too thin, other stator localization method is also all not bery reliable.
Summary of the invention
The stator localization method that the purpose of this invention is to provide a kind of thin-walled motor reaches water pump and the aerator with water-cooled machine.
The object of the present invention is achieved like this:
A kind of stator localization method of thin-walled motor casing:
One, stator is contained in the thin-walled motor casing;
Two, lining is equipped with at the stator two ends, and lining makes the stator shaft orientation location;
Three, thin-walled motor casing two ends dress end cap, the bearing of end cap supporting rotor.
Described lining and thin-walled motor casing close-fitting, be equivalent to increase the thickness of thin-walled motor casing, makes the strength increase of thin-walled motor casing.
A kind of water pump with the thin-walled water-cooled machine, mainly by: thin-walled water-cooled machine, pump case, impeller, filter screen, sealing form, the thin-walled motor casing of described thin-walled water-cooled machine is stainless steel tube, stator is contained in stainless thin-walled motor casing, lining is equipped with at the stator two ends, and lining makes stator shaft orientation location, lining and thin-walled motor casing close-fitting, be equivalent to increase the thickness of stainless steel thin-wall motor casing, made the strength increase of stainless steel thin-wall motor casing; The lining available rates is lower than stainless material, and complete machine seals; Water pump is worked by water cooling in water.
Described water pump is the floating pump that complete machine is kept afloat by buoyancy aid, and the thin-walled water-cooled machine connects pump case by upper filter screen, and pump case is comprised of first pump case and lower-half shell; The bottom end cover of thin-walled water-cooled machine and taper seal seat form mechanical sealing chamber, and the water inlet of upper filter screen enters pump case from taper seal seat periphery; Described thin-walled water-cooled machine is fixed on buoyancy aid by support plate, keep afloat, described buoyancy aid is the working of plastics of through hole, large through-hole through the thin-walled water-cooled machine is arranged in the middle of buoyancy aid; the support plate of thin-walled water-cooled machine is by the groove of buoyancy aid flange; after rotating an angle, be arranged on flange, the hole that connects support plate is arranged on flange; The termination of power line is arranged on the outer caping of thin-walled water-cooled machine, and during work, termination is exposed on the water surface.
A kind of aerator with the thin-walled water-cooled machine, comprise buoyancy aid, thin-walled water-cooled machine, impeller shaft, impeller, stator is contained in stainless thin-walled motor casing, lining is equipped with at the stator two ends, lining makes stator shaft orientation location, and lining and thin-walled motor casing close-fitting have been equivalent to increase the thickness of stainless steel thin-wall motor casing, make the strength increase of stainless steel thin-wall motor casing, the lining available rates is lower than stainless material; The aerator of thin-walled water-cooled machine is by the buoyancy aid work of keeping afloat; thin-walled water-cooled machine at right angle setting; motor shaft connects impeller shaft by shaft joint; or by reducing gear impeller axle; impeller shaft comprises horizontal impeller shaft or vertical impeller shaft; impeller shaft is equipped with impeller, and vane rotary drives when current and spray make water oxygenation and makes the thin-walled water-cooled machine cooling.
Described thin-walled water-cooled machine connects buoyancy aid by supporting base, the work of keeping afloat together; thin-walled water-cooled machine at right angle setting; motor shaft connects impeller shaft by shaft joint; impeller shaft extends in water vertically downward; impeller is equipped with in the impeller shaft lower end, described thin-walled water cooling motor housing has the hermetically-sealed construction of waterproof, and the power supply connection box of thin-walled water-cooled machine is on thin-walled water-cooled machine top; Bullet is arranged at the supporting base bottom, water lubrication bearing in supporting base or bullet, impeller shaft rotates in water lubriucated bearing, described thin-walled water-cooled machine axle connects impeller shaft by shaft joint and is: motor shaft is furnished with axle sleeve, axle sleeve has location division to peg graft and coordinate and be connected by flexible rubber hose with impeller shaft, there is clip at described flexible rubber hose two ends, and clip is stuck on the corresponding flexible rubber hose in the axle sleeve outside; Or impeller shaft top is the installation position that the equal hole enlargement of internal-and external diameter forms, the cylindrical of location division matches with the inner circle of installation position, and described clip is stuck on flexible rubber hose corresponding outside the impeller shaft of last hole enlargement of intersection of impeller shaft end wide diameter portion and wide diameter portion; Or motor shaft and impeller shaft are arranged to one without shaft joint; Bullet periphery or bullet have a part of water body that the cooling priming device of thin-walled water-cooled machine is kicked up impeller to drain into thin-walled motor casing surface, become the cooling water of motor.
Described priming device is: there is cooling water pipe and the aqueduct that is no less than the position, Fen Shui tapering of bullet, and a current part of kicking up during impeller work enters cooling water pipe and drawn by aqueduct, pours on motor housing and makes the thin-walled water-cooled machine cooling; Or described priming device is: thin-walled motor casing surrounding has the ring of enclosing, enclosing ring and thin-walled water cooling motor housing becomes the cooling water channel of interlayer, a current part of kicking up during impeller work enters the cooling water channel that cooling water pipe is introduced into interlayer, make motor cooling, there is the device that increases cooling water flow the position, Fen Shui tapering of cooling water pipe outer wall outside having a common boundary; Cooling water flow overflows from interlayer is suitable for reading.
Described supporting base horizontal direction is connected with the support bar that is no less than three, and an end of support bar connects supporting base, and the other end respectively has a buoyancy aid, and complete machine is by the buoyancy aid work that floats on the surface; Or supporting base connects bolster, bolster is inner to be fastenedly connected through bullet and supporting base, the outer end of bolster is fixed on support, support is contained on buoyancy aid, and described buoyancy aid comprises the pontoon of sealing, and pontoon is connected with connecting rod with pontoon, support is divided into main support and assistant support, assistant support has fixed joint support or hinged assistant support, and 180 ° of main supports are distributed on pontoon, and 90 ° of assistant support and main supports are arranged on connecting rod; Major and minor support all is shaped with the round of regulating height use, bolster is divided into main bolster and secondary bolster, main bolster outer end is fixed in the round of main support desired height, and secondary bolster outer end is fixed in the round of assistant support desired height, by the fixed joint support, connects connecting rod; Hinged assistant support is contained on connecting rod by articulated elements, and hinged assistant support can be regulated the angle of pumping up water.
Described to be no less than the large bottom, buoyancy aid top of three little, and the weight of lower support aerator self, float on the surface aerator, the reaction force that during upper support work, impeller pumps up water, and while not making complete machine work, to enter water too not dark for impeller.
The upper end cover external diameter of described thin-walled water-cooled machine is greater than the external diameter of bottom end cover, the bottom end cover outer rim is made step, the small end of step and thin-walled motor casing inner edge match, the large end of the external diameter of upper end cover and water-cooled machine matches, upper end cover is larger than bottom end cover, is that the rotation for nut provides space, and long threaded rod is fixed in the screw of bottom end cover through silicon steel sheet long threaded rod lower end, fastening nuts, by upper end cover, is used in the long threaded rod upper end; The large end of the housing of thin-walled water-cooled machine can be the moulding of thin-wall stainless steel expanding, and stator and two ends lining can be pressed in proper order from large end, and there is the flange be connected with outer end cap in large port section.
The present invention's outstanding substantive distinguishing features and marked improvement compared to existing technology is:
Localization method of the present invention, the stator that not only makes the thin-walled motor can slippage, loosening in housing, also can increase the intensity of housing; The present invention, for water pump and the aerator of stainless steel water cool electric machine, more demonstrates benefit, because stainless steel price processing difficulties is used method of the present invention can make the stainless steel thickness of thin-walled motor casing decline to a great extent, realizes that the motor casing inwall is without cut; The stage casing of thin-walled motor casing has motor stator to support, and two ends have lining to support, and does not make the thin-walled motor casing transport and the flat distortion of use procedure concave because of too thin, and lagging material can be made of cheap common iron, or uses plastic production, and cost can reduce.
The accompanying drawing explanation
Fig. 1 is thin-walled electric machine structure schematic diagram of the present invention;
Fig. 2 is lining schematic perspective view of the present invention;
Fig. 3 is lining schematic perspective view of the present invention;
Fig. 4 is the floating pump cross-sectional view of a kind of thin-walled water-cooled machine of the present invention;
Fig. 5 is of the present invention not with the floating pump schematic perspective view of buoyancy aid;
Fig. 6 is the groove schematic diagram of the support plate of thin-walled water-cooled machine of the present invention through the buoyancy aid flange;
Fig. 7 is that support plate of the present invention is by four and become an annulus schematic diagram;
Fig. 8 is aerator structural representation of the present invention;
Fig. 9 is the enlarged drawing of A;
Figure 10 is aerator structural representation of the present invention;
Figure 11 is the enlarged drawing of B;
Figure 12 is support bar of the present invention and retainer ring assembling schematic diagram;
Figure 13 is supporting base cross-sectional schematic of the present invention;
Figure 14 is the supporting base structural representation that support bar of the present invention connects;
Figure 15 is the supporting base structural representation that bolster of the present invention connects;
Figure 16 is one of bullet structural representation of the present invention;
Figure 17 is two of bullet structural representation of the present invention;
Figure 18 is protection plate structure schematic diagram of the present invention;
Figure 19 is protection plate structure schematic diagram of the present invention;
Figure 20 is the ring structure schematic diagram that encloses of the present invention;
Figure 21 is the ring structure schematic diagram that encloses of the present invention;
Figure 22 is bullet schematic diagram of the present invention;
Figure 23 is blade wheel structure schematic diagram of the present invention;
Figure 24 is box-shaped buoyancy aid schematic perspective view of the present invention;
Figure 25 is box-shaped buoyancy aid schematic diagram of the present invention;
Figure 26 is the structural representation of fixed joint support of the present invention and connecting rod;
Figure 27 is the structural representation of hinged assistant support of the present invention and connecting rod;
Figure 28 is the aerator structural representation of pontoon supporting of the present invention;
Figure 29 is the aerator structural representation of box-shaped buoyancy aid supporting of the present invention.
In figure: 1-thin-walled water-cooled machine; The 11-motor shaft; The 12-terminal box; The 13-enclosing cover; The 14-bottom end cover; The 141-upper end cover; 15-thin-walled motor casing; The 16-stator; The 17-rotor; The 18-long threaded rod; The 19-lining; The 191-location hole;
The 2-supporting base; 21-inserted link hole; The fixing hole of 22-master's bolster; The 23-through hole; The 24-upper hole; The fixing hole of the secondary bolster of 25-; The 26-bottom hole; 27-O shape circle; The 28-connecting plate; 201-large through-hole buoyancy aid; The 202-flange; The 203-support plate; The 204-upper filter screen; First pump case of 205-; The 206-lower-half shell; The 207-water pump vane; The 208-lower filter screen; The 209-outlet pipe; The 210-shunt; The 211-groove; 213-mechanical seal; 214-taper seal seat; The 215-handle; 216-connects the hole of support plate; The 217-large through-hole;
The 3-bullet; The 31-mounting platform; The 32-installing hole; The 33-bearing chamber; 34-coordinates position; 36-is cylindrical; The 37-cooling water pipe; The 371-delivery port; The 372-screw hole; The 373-aqueduct; The 374-water fender; 375-O shape sealing ring; 38-divides the water cone; Ring in 381-; The 39-flange;
The 4-protective plate; The 41-through hole; The 42-drip ring; The 43-seal bead; The 44-screw hole; The 45-through hole; The 46-screw hole; The 47-lid;
The 5-shaft joint; The 51-axle sleeve; The 511-location division; The 52-flexible rubber hose; The 53-clip; The 54-anti-slip tank;
The 6-pontoon; The 61-main support; The 611-round; 62-fixed joint support; The 621-round; The hinged assistant support of 63-; The 631-round; 64-master's bolster; The secondary bolster of 65-; 66-box-shaped buoyancy aid; The 661-reinforcement; The 662-convex tendon; The 663-neck; The 664-screw thread; The 665-retaining ring; The 67-retainer ring; The 671-groove; The 672-backing plate; The 68-threaded cap; The 69-support bar;
The 7-impeller; The outer straight wall of 71-; Straight wall in 72-; The 73-blade; The 74-breach; The 75-reinforcement;
The 8-impeller shaft; The 81-translot; The 82-wide diameter portion; The 83-installation position; The 84-lateral pin; The 85-water lubriucated bearing;
9-encloses ring; The 91-flange; 92-protrudes position; The 93-fixing hole; The 94-through hole; The 95-through hole; The 96-connecting rod; The 97-articulated elements; The 98-locating piece.
Embodiment
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, referring to Fig. 1-2 9:
A kind of stator localization method of thin-walled motor is: one, the stator 16 with winding is contained in thin-walled motor casing 15; Two, lining 19 is equipped with at stator 16 two ends, and lining makes stator 16 axial location; Three, thin-walled motor casing 15 two ends dress end caps, end cap can block lining 19, the bearing of end cap supporting rotor 17.
Described lining 19 and thin-walled motor casing 15 close-fittings, be equivalent to increase the thickness of thin-walled motor casing, makes the strength increase of thin-walled motor casing.Lining 19 and thin-walled motor casing 15 close-fittings or lining and the welding of thin-walled motor casing, not necessarily with end cap, stop the lining location, lining 19 is rolled into by steel plate, but steel plate snapping or welding, steel plate two ends of welding have location hole 191, location when location hole welds for lining 19, the lining welding is lower with the spot welding method cost.
A kind of water pump with the thin-walled water-cooled machine, mainly by: thin-walled water-cooled machine 1, pump case, water pump vane 207, filter screen, sealing form, the thin-walled motor casing 15 of described thin-walled water-cooled machine 1 is the stainless steel tube that stainless sheet steel is rolled into, stator 16 with winding is contained in stainless thin-walled motor casing 15, lining 19 is equipped with at stator 16 two ends, lining makes stator 16 axial location, lining and thin-walled motor casing 15 close-fittings, be equivalent to increase the thickness of thin-walled motor casing, made the strength increase of thin-walled motor casing; Lining 19 available rates are rolled into lower than stainless steel plate, but steel plate snapping or welding, the complete machine sealing; Water pump is worked by water cooling in water.
Described water pump can be the floating pump that complete machine is kept afloat by buoyancy aid, and thin-walled water-cooled machine 1 connects pump case by upper filter screen 204, and pump case is comprised of first pump case 205 and lower-half shell 206, the bottom end cover 14 of water-cooled machine and taper seal seat 214 form mechanical sealing chamber, and the water inlet of upper filter screen 204 enters pump case from taper seal seat 214 peripheries, described thin-walled water-cooled machine is fixed on buoyancy aid by support plate 203, keep afloat, described buoyancy aid is large through-hole buoyancy aid 201, large through-hole 217 through the thin-walled water-cooled machine is arranged in the middle of the large through-hole buoyancy aid, thin-walled water-cooled machine 1 is integrally connected with pump case, the support plate 203 of thin-walled water-cooled machine is by the groove 211 of buoyancy aid flange 202, after rotating an angle, be arranged on flange 202, the hole that connects support plate 203 is arranged on flange, described support plate 203 is by four and become an annulus, annulus is fixed on the junction of flange and the enclosing cover 13 of thin-walled water-cooled machine 1, the bonding strength of flange and enclosing cover is improved, the termination of power line is arranged on enclosing cover 13 tops of thin-walled water-cooled machine 1, and termination also comprises the terminal box 12 of link terminal.
A kind of aerator with the thin-walled water-cooled machine, comprise buoyancy aid, thin-walled water-cooled machine 1, impeller shaft 8, impeller, the thin-walled motor casing 15 of described thin-walled water-cooled machine 1 is that stainless sheet steel is rolled into stainless steel tube, stator 16 with winding is contained in stainless thin-walled motor casing 15, lining 19 is equipped with at stator 16 two ends, lining makes stator 16 axial location, lining and thin-walled motor casing 15 close-fittings, be equivalent to increase the thickness of stainless steel thin-wall motor casing, make the strength increase of stainless steel thin-wall motor casing, lining 19 available rates are rolled into lower than stainless steel plate; Thin-walled water-cooled machine 1 is by the work of keeping afloat of buoyancy aid assembly; thin-walled water-cooled machine at right angle setting; motor shaft 11 connects impeller shafts 8 by shaft joint 5; or by reducing gear impeller axle; impeller shaft comprises horizontal impeller shaft or vertical impeller shaft; impeller shaft 8 is equipped with impeller, and vane rotary drives when current and spray make water oxygenation and makes thin-walled water-cooled machine 1 cooling.
Described a kind of aerator with the thin-walled water-cooled machine; thin-walled water-cooled machine 1 can connect buoyancy aids with supporting base 2; work of keeping afloat together; thin-walled water-cooled machine 1 at right angle setting; motor shaft 11 connects impeller shafts 8 by shaft joint 5; impeller shaft 8 is hollow pipes; flows out from the pipe center while having translot 81 to make the water that infiltrates straight; impeller shaft extends in water vertically downward; impeller is equipped with in impeller shaft 8 lower ends; described thin-walled water-cooled machine 1 shell has the hermetically-sealed construction of waterproof, and the power supply connection box of thin-walled water-cooled machine pushes up at thin-walled water-cooled machine 1; Bullet 3 is arranged at supporting base 2 bottoms, the interior water lubrication bearing 85 of supporting base or bullet 3, impeller shaft 8 rotates in water lubriucated bearing, the motor shaft 11 of described thin-walled water-cooled machine connects impeller shaft 8 by shaft joint 5: motor shaft 11 is furnished with axle sleeve 51, axle sleeve has location division 511 and impeller shaft 8 to peg graft to coordinate and pass through flexible rubber hose 52 to be connected, there is clip 53 at described flexible rubber hose 52 two ends, and clip is stuck on the corresponding flexible rubber hose 52 in the outside that anti-skid structure is arranged on axle sleeve 51; Or impeller shaft 8 tops are the installation position 83 that the equal hole enlargement of internal-and external diameter forms, the cylindrical of location division 511 matches with the inner circle of installation position 83, and described clip 53 is stuck on the corresponding flexible rubber hose 52 in impeller shaft 8 outsides of the last wide diameter portion of impeller shaft 8 and the last hole enlargement of the intersection of wide diameter portion 82; Or motor shaft 11 is arranged to one without shaft joint 5 with impeller shaft 8; Bullet 3 peripheries or bullet have a part of water body that the cooling priming device of thin-walled water-cooled machine 1 is kicked up impeller to drain into thin-walled motor casing 15 surfaces, become the cooling water of thin-walled water-cooled machine 1, the water that impeller is kicked up is not directly spilt in the air by the pipeline restriction, and the water yield is large, efficiency is high; Motor shaft end need not mechanical seal, does not need charging-up lubricant oil, effectively prevents the oil leaking pollution fishing pool.
Described a kind of aerator with the thin-walled water-cooled machine, comprise buoyancy aid, thin-walled water-cooled machine 1, impeller shaft 8, impeller 7, bullet 3, the thin-walled water-cooled machine connects the buoyancy aid assembly by supporting base 2, the work of keeping afloat together, thin-walled water-cooled machine 1 at right angle setting, motor shaft 11 extends in water vertically downward, or motor shaft connects impeller shaft 8 by shaft joint 5, impeller shaft 8 extends in water vertically downward, impeller 7 is equipped with in the impeller shaft lower end, thin-walled water-cooled machine 1 body is in position above water, described thin-walled water cooling motor housing has the hermetically-sealed construction of waterproof, the power supply connection box of thin-walled water-cooled machine is on the motor top, termination can be that terminal box 12 and the binding post in terminal box of a sealing forms, also can access in the seal cover of thin-walled water-cooled machine by power line, after sealing, draw, bullet 3 is arranged at supporting base 2 bottoms, the water diffusion that impeller 7 is kicked up, water lubriucated bearing 85 can be arranged on the bottom of bullet 3 or supporting base 2 in the bearing chamber 33 of downward-extension, the lower end of water lubriucated bearing 85 is by interior ring 381 location of bullet 3, do not make water lubriucated bearing 85 break away from bearing chamber 33 downwards, impeller shaft 8 rotates in water lubriucated bearing, bullet 3 peripheries or bullet have a part of water body that the cooling priming device of thin-walled water-cooled machine is kicked up impeller 7 to drain into thin-walled motor casing surface, motor are obtained good cooling.
OnThe priming device of stating can be: minute water of bullet 3 is bored 38 positions a plurality of cooling water pipes 37, aqueduct 373 is connected with cooling water pipe 37, and a current part of kicking up during impeller 7 work enters cooling water pipe 37 and drawn to pour on the thin-walled water cooling motor housing by aqueduct 373 and make thin-walled water-cooled machine 1 cooling; Also can thin-walled motor casing surrounding have and enclose ring 9, there is flange 91 lower end of enclosing ring, flange is connected with protective plate 4 by screw, enclosing ring 9 and thin-walled water cooling motor housing becomes the cooling water channel of interlayer, the current some of kicking up during impeller 7 work enters the cooling water channel of being introduced interlayer by cooling water pipe 37, make motor 1 cooling, cooling water overflows from interlayer is suitable for reading, enclose ring 9 inboards locating piece 98 is arranged, locating piece 98 touches mutually with the thin-walled motor casing, can increase globality, the periphery of protective plate 4 can be connected with the cooperation position 34 on bullet 3 tops, by screw, is fixed.
Minute water of above-mentioned bullet 3 is bored the cooling water pipe at 38 positions can injection mo(u)lding together with bullet, the corresponding through hole 41 of the outer wall of cooling water pipe 37 top delivery ports 371 and protective plate 4 coordinates, cooling water pipe 37 outer walls are up-small and down-big stairsteppings, step-like intersection is provided with O-ring seals 375, delivery port 371 outer walls are by the affixed sealing function that plays of screw for through hole 41 both sides of protective plate, the local thickening in through hole 41 edges of protective plate 4, increase sealing property.Delivery port 371 positions of cooling water pipe 37, in enclosing the interlayer that ring 9 and thin-walled water cooling motor housing form, if delivery port 371 positions are greater than the inner diameter that encloses ring 9, are arranged on the protrusion position of enclosing ring but enclose the ring Local Convex delivery port of sening as an envoy to.Minute water of cooling water pipe 37 outer walls is bored 38 outsides, boundary, positions can arrange the flow that water fender 374 increases cooling waters.
Above-mentioned supporting base 2 horizontal directions are connected with the support bar 69 of three, and an end of support bar connects supporting base 2, and the other end respectively has a retainer ring 67, and Fixing shrink ring is at the neck 663 of box-shaped buoyancy aid 66, and complete machine is by box-shaped buoyancy aid 66 work that floats on the surface
,described box-shaped buoyancy aid 66 large bottoms, top are little, the weight of lower support aerator self, aerator is floated on the surface, the reaction force that during upper support work, impeller pumps up water, do not make complete machine when work impeller enter water too dark, the convex tendon 662 of box-shaped buoyancy aid and groove 671 coordinate, and make box-shaped buoyancy aid orientation, or supporting base 2 connection bolsters, bolster is inner to be fastenedly connected through bullet 3 and supporting base 2, and the outer end of bolster is fixed on support, and support is contained on buoyancy aid, and described buoyancy aid comprises pontoon, pontoon is connected with connecting rod 96 with pontoon, support is divided into main support 61 and assistant support, and assistant support has fixed joint support 62 or hinged assistant support 63, and 180 ° of main supports are distributed on pontoon, and 90 ° of assistant support and main supports are arranged on connecting rod 96, main, assistant support all is shaped with the round of regulating height use, bolster is divided into main bolster 64 and secondary bolster 65, main bolster can be processed with hexagonal steel, the inner is screw thread, screw thread and hexagonal intersection tapering transition, the screw mouth of supporting base 2 also has corresponding tapering, main bolster 64 is connected firmly with supporting base 2, main bolster 64 outer ends are fixed in the round 611 of main support 61 desired heights, secondary bolster 65 outer ends are fixed in the round of assistant support desired height, fixed joint support 62 bottoms are enclosed within connecting rod 96 outsides, hinged assistant support 63 is contained on connecting rod 96 by articulated elements 97, hinged assistant support 63 can be regulated the flow angle pumped up water.
Above-mentioned supporting base 2 can be made one with the bottom end cover of thin-walled water-cooled machine 1; Or supporting base and thin-walled water-cooled machine Split assembled, protective plate 4 is arranged on the combinatorial surface of supporting base 2 and thin-walled water-cooled machine 1, the affixed back shroud 4 of supporting base and thin-walled water-cooled machine is held down, but protective plate 4 injection mo(u)ldings, combinatorial surface has seal bead 43 or O shape circle, supporting base and thin-walled water-cooled machine are affixed rear water-tight, and because of thin-walled water-cooled machine 1 body, in position above water, cooling water leaks less demanding with the movable sealing of motor shaft 11 less than thin-walled water-cooled machine shaft place; The support bar 69 that described horizontal direction is connected with more than three is: uniform three the inserted link holes 21 that coordinate support bar of supporting base level, support bar 69 is made by metal tube, one end is contained in the inserted link hole 21 of supporting base, inserted link hole and support bar coordinate, the inserted link hole wall of supporting base has and the crossing fastener hole in inserted link hole, fastener hole divides upper hole 24 and bottom hole 26, upper hole 24 apertures are larger can pass through screw head, bottom hole 26 is screw or through hole, and the head of trip bolt makes the bottom of support bar 69 and supporting base 2 fastening by upper hole 24; Protective plate 4 position corresponding with fastener hole is provided with drip ring 42, on drip ring 42, there is lid 47 not make water enter fastener hole, the flange 91 that encloses ring can arrange the through hole 94 by drip ring, and lid 47, the flange 91 that encloses ring, protective plate 4 are fastening together by the screw on lid both sides.The other end of support bar 69 is provided with the retainer ring 67 of box-shaped buoyancy aid, and box-shaped buoyancy aid 66 is arranged in retainer ring.
Inserted link hole 21 outer walls of above-mentioned supporting base have connecting plate 28, the through hole 23 that connects bullet is arranged on connecting plate, described bullet 3 is housings of hollow, by injection moulding or casting forming, bullet 3 tops have one section cylindrical 36, cylindrical upper section has the cooperation position 34 with protective plate 4, the bullet bottom is linear or position, curved Fen Shui tapering, be provided with the mounting platform 31 and the installing hole 32 that are connected with supporting base 2 in bullet 3, bullet and supporting base are by screw fastening.
Above-mentioned impeller mainly is comprised of blade 73, outer straight wall 71, interior straight wall 72, there is the hole coordinated with impeller shaft 8 at interior Zhi Bi 72 centers, between interior straight wall 72 and outer straight wall 71, reinforcement 75 is arranged, interior straight wall 72 has the breach 74 coordinated with impeller shaft 8 lateral pins 84, lateral pin 84 is by the inner circle location of outer straight wall 71, the common transmitting torque of reinforcement 75 between lateral pin 84, breach 74, interior straight wall 72 and outer straight wall 71; The impeller bottom is fixed by nut.The impeller single injection-molded, the extension mouth of impeller plays guide functions, and water body is sprayed to the surrounding of bullet 3, if the outer straight wall internal diameter of impeller is greater than the small end of bullet, shouldn't extension mouth.
Above-mentioned shaft joint 5 is that motor shaft 11 is furnished with axle sleeve 51, axle sleeve 51 has location division 511 to peg graft to coordinate and pass through flexible rubber hose 52 with hollow impeller shaft 8 to be connected, there is clip 53 at described flexible rubber hose 52 two ends, and clip 53 is stuck on the corresponding flexible rubber hose 52 in the outside that anti-skid structure is arranged on axle sleeve 51; Impeller shaft 8 tops are the installation position 83 that the equal hole enlargement of internal-and external diameter forms, the cylindrical of location division 511 matches with the inner circle of installation position 83, and described clip 53 is stuck on the corresponding flexible rubber hose 52 in impeller shaft 8 outsides of the last wide diameter portion of impeller shaft 8 and the last hole enlargement of the intersection of wide diameter portion 82; Be shaped with translot 81 on impeller shaft 8, make to be used to lead to inside and outside impeller shaft 8; Hollow pipe is lower than solid shafting cost, and translot 81 makes to infiltrate water in bullet 3 and flows out from the pipe center when straight.
The clip 53 at above-mentioned flexible rubber hose 52 two ends is the cylinder type clips that formed by steel plate stretching, block flexible rubber hose 52 two ends with the specific purpose tool undergauge, the method of clip 53 is varied, as long as flexible rubber hose 52 two ends and impeller shaft 8 or axle sleeve 51 card jails, with iron wire, tie up good, if the external diameter of motor shaft 11 and impeller shaft 8 external diameters quite can be without axle sleeves 51.Also can motor shaft and impeller shaft one is set without shaft joint.
Above-mentioned a kind of water pump with the thin-walled water-cooled machine and aerator, upper end cover 141 external diameters of thin-walled water-cooled machine 1 are greater than the external diameter of bottom end cover 14, the bottom end cover outer rim is made step, the small end of step and thin-walled motor casing 15 inner edges match, the large end of the external diameter of upper end cover 141 and thin-walled water-cooled machine matches, upper end cover is larger than bottom end cover, that the space of rotation is provided for nut, long threaded rod 18 is fixed in the screw of bottom end cover 14 through silicon steel sheet, long threaded rod 18 upper ends are by the upper end cover fastening nuts, lining 19 is equipped with at stator 16 two ends, lining makes stator 16 axial location, lining is close to stainless steel tube and is not hindered long threaded rod 18 to pass through, the large end of the thin-walled motor casing 15 of thin-walled water-cooled machine 1 can be the moulding of thin-wall stainless steel expanding, stator 16 and two ends lining 19 can be pressed in proper order from large end, and there is the flange be connected with enclosing cover 13 in large port section, and enclosing cover installs the sealing gasket adpting flange additional.
?Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalences of doing according to structure of the present invention, shape, principle change, within all should being covered by protection scope of the present invention.
Claims (10)
1. the stator localization method of a thin-walled motor casing is characterized in that:
One, stator is contained in the thin-walled motor casing;
Two, lining is equipped with at the stator two ends, and lining makes the stator shaft orientation location;
Three, thin-walled motor casing two ends dress end cap, the bearing of end cap supporting rotor.
2. the stator localization method of a kind of thin-walled motor as claimed in claim 1, is characterized in that described lining and thin-walled motor casing close-fitting, has been equivalent to increase the thickness of thin-walled motor casing, makes the strength increase of thin-walled motor casing.
3. the water pump with the thin-walled water-cooled machine, mainly by: thin-walled water-cooled machine, pump case, impeller, filter screen, sealing form, it is characterized in that: the thin-walled motor casing of described thin-walled water-cooled machine is stainless steel tube, stator is contained in stainless thin-walled motor casing, lining is equipped with at the stator two ends, and lining makes stator shaft orientation location, lining and thin-walled motor casing close-fitting, be equivalent to increase the thickness of stainless steel thin-wall motor casing, made the strength increase of stainless steel thin-wall motor casing; The lining available rates is lower than stainless material, and the thin-walled water-cooled machine is by water cooling.
4. a kind of water pump with the thin-walled water-cooled machine as claimed in claim 3, it is characterized in that: described water pump is the floating pump that complete machine is kept afloat by buoyancy aid, and the thin-walled water-cooled machine connects pump case by upper filter screen, and pump case is comprised of first pump case and lower-half shell; The bottom end cover of thin-walled water-cooled machine and taper seal seat form mechanical sealing chamber, and the water inlet of upper filter screen enters pump case from taper seal seat periphery; Described thin-walled water-cooled machine is fixed on buoyancy aid by support plate, keep afloat, described buoyancy aid is the working of plastics of large through-hole, through hole through the thin-walled water-cooled machine is arranged in the middle of buoyancy aid; the support plate of thin-walled water-cooled machine is by the groove of buoyancy aid flange; after rotating an angle, be arranged on flange, the hole that connects support plate is arranged on flange; The termination of power line is arranged on the outer caping of thin-walled water-cooled machine, and during work, termination is exposed on the water surface.
5. the aerator with the thin-walled water-cooled machine, comprise buoyancy aid, thin-walled water-cooled machine, impeller shaft, impeller, it is characterized in that: stator is contained in stainless thin-walled motor casing, lining is equipped with at the stator two ends, lining makes stator shaft orientation location, and lining and thin-walled motor casing close-fitting have been equivalent to increase the thickness of stainless steel thin-wall motor casing, make the strength increase of stainless steel thin-wall motor casing, the lining available rates is lower than stainless material; The aerator of thin-walled water-cooled machine is by the buoyancy aid work of keeping afloat; thin-walled water-cooled machine at right angle setting; motor shaft connects impeller shaft by shaft joint; or by reducing gear impeller axle; impeller shaft comprises horizontal impeller shaft or vertical impeller shaft; impeller shaft is equipped with impeller, and vane rotary drives when current and spray make water oxygenation and makes the thin-walled water-cooled machine cooling.
6. a kind of aerator with the thin-walled water-cooled machine as claimed in claim 5, it is characterized in that the thin-walled water-cooled machine connects buoyancy aid by supporting base, the work of keeping afloat together; thin-walled water-cooled machine at right angle setting; motor shaft connects impeller shaft by shaft joint, impeller shaft extends in water vertically downward, and impeller is equipped with in the impeller shaft lower end; described thin-walled water cooling motor housing has the hermetically-sealed construction of waterproof, and the power supply connection box of thin-walled water-cooled machine is on thin-walled water-cooled machine top; Bullet is arranged at the supporting base bottom, water lubrication bearing in supporting base or bullet, impeller shaft rotates in water lubriucated bearing, described thin-walled water-cooled machine axle connects impeller shaft by shaft joint and is: motor shaft is furnished with axle sleeve, axle sleeve has location division to peg graft and coordinate and be connected by flexible rubber hose with impeller shaft, there is clip at described flexible rubber hose two ends, and clip is stuck on the corresponding flexible rubber hose in the axle sleeve outside; Or impeller shaft top is the installation position that the equal hole enlargement of internal-and external diameter forms, the cylindrical of location division matches with the inner circle of installation position, and described clip is stuck on flexible rubber hose corresponding outside the impeller shaft of last hole enlargement of intersection of impeller shaft end wide diameter portion and wide diameter portion; Or motor shaft and impeller shaft are arranged to one without shaft joint; Bullet periphery or bullet have a part of water body that the cooling priming device of thin-walled water-cooled machine is kicked up impeller to drain into thin-walled motor casing surface, become the cooling water of motor.
7. a kind of aerator with the thin-walled water-cooled machine as claimed in claim 6, it is characterized in that described priming device is: there is cooling water pipe and the aqueduct that is no less than the position, Fen Shui tapering of bullet, a current part of kicking up during impeller work enters cooling water pipe and is drawn by aqueduct, pours on motor housing and makes the thin-walled water-cooled machine cooling; Or described priming device is: thin-walled motor casing surrounding has the ring of enclosing, enclosing ring and thin-walled water cooling motor housing becomes the cooling water channel of interlayer, a current part of kicking up during impeller work enters the cooling water channel that cooling water pipe is introduced into interlayer, make motor cooling, there is the device that increases cooling water flow the position, Fen Shui tapering of cooling water pipe outer wall outside having a common boundary; Cooling water flow overflows from interlayer is suitable for reading.
8. a kind of aerator with the thin-walled water-cooled machine as claimed in claim 6, it is characterized in that the supporting base horizontal direction is connected with the support bar that is no less than three, one end of support bar connects supporting base, and the other end respectively has a buoyancy aid, and complete machine is by the buoyancy aid work that floats on the surface; Or supporting base connects bolster, bolster is inner to be fastenedly connected through bullet and supporting base, the outer end of bolster is fixed on support, support is contained on buoyancy aid, and described buoyancy aid comprises the pontoon of sealing, and pontoon is connected with connecting rod with pontoon, support is divided into main support and assistant support, assistant support has fixed joint support or hinged assistant support, and 180 ° of main supports are distributed on pontoon, and 90 ° of assistant support and main supports are arranged on connecting rod; Major and minor support all is shaped with the round of regulating height use, bolster is divided into main bolster and secondary bolster, main bolster outer end is fixed in the round of main support desired height, and secondary bolster outer end is fixed in the round of assistant support desired height, by the fixed joint support, connects connecting rod; Hinged assistant support is contained on connecting rod by articulated elements, and hinged assistant support can be regulated the angle of pumping up water.
9. a kind of aerator with the thin-walled water-cooled machine as claimed in claim 8, it is characterized in that described to be no less than the large bottom, buoyancy aid top of three little, the weight of lower support aerator self, aerator is floated on the surface, the reaction force that upper support when work impeller pumps up water, while not making complete machine work, to enter water too not dark for impeller.
10. according to the arbitrary described a kind of water pump with the thin-walled water-cooled machine of claim 3-8 and aerator, it is characterized in that: the upper end cover external diameter of thin-walled water-cooled machine is greater than the external diameter of bottom end cover, the bottom end cover outer rim is made step, the small end of step and thin-walled motor casing inner edge match, the large end of the external diameter of upper end cover and water-cooled machine matches, upper end cover is larger than bottom end cover, that rotation for nut provides space, long threaded rod is fixed in the screw of bottom end cover through silicon steel sheet long threaded rod lower end, fastening nuts, by upper end cover, is used in the long threaded rod upper end; The large end of the housing of thin-walled water-cooled machine can be the moulding of thin-wall stainless steel expanding, and stator and two ends lining can be pressed in proper order from large end, and there is the flange be connected with outer end cap in large port section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110234241.9A CN102938596B (en) | 2011-08-16 | 2011-08-16 | Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110234241.9A CN102938596B (en) | 2011-08-16 | 2011-08-16 | Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator |
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| CN102938596A true CN102938596A (en) | 2013-02-20 |
| CN102938596B CN102938596B (en) | 2015-06-03 |
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| WO2014190671A1 (en) * | 2013-05-29 | 2014-12-04 | Wu Weiguo | Method for manufacturing impeller of water pump, and water pump |
| CN104410197A (en) * | 2014-12-16 | 2015-03-11 | 安徽威能电机有限公司 | Stainless steel motor casing structure |
| CN107047445A (en) * | 2017-05-08 | 2017-08-18 | 上海义民电机有限公司 | A kind of miniature small-power paddle aerator |
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|---|---|
| CN102938596B (en) | 2015-06-03 |
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