CN201033715Y - Double-insulation energy-saving brushless non-gear synchronous traction machine - Google Patents
Double-insulation energy-saving brushless non-gear synchronous traction machine Download PDFInfo
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- CN201033715Y CN201033715Y CNU2007200070743U CN200720007074U CN201033715Y CN 201033715 Y CN201033715 Y CN 201033715Y CN U2007200070743 U CNU2007200070743 U CN U2007200070743U CN 200720007074 U CN200720007074 U CN 200720007074U CN 201033715 Y CN201033715 Y CN 201033715Y
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Abstract
The utility model relates to a double insulation energy-saving synchronous traction machine without brush and gear, which comprises a rotor, a stator, a front end cover, a rear end cover and a housing; wherein, the stator adopts the wiring structure of 20 poles and 72 slots double winding, and the winding and wiring structure of the stator can enable the stator to generate a magnetic field distributed according to the following rule: after four continuous times that the magnetic field centre is positioned between the two slots, the magnetic field centre is in the middle of a slot, and the rule goes on and on endlessly. The magnetic pole stamping plate made from Nd-Fe-B in the rotor is of the following specifications: the radius of the inner circular arc is 223.30 plus or minus 0.10mm, and the radius of the external circle is 231.30 plus or minus 0.10cm, and the width of the external circle projection is 66.125 plus or minus 0.10mm while the length is 60 to 116mm. The rotor is electricity-free and is driven by the active magnetic field on the stator; as a result, the utility model has the advantages of less reactive power loss, and can therefore save energy by 45 percent compared with the prior motor.
Description
Technical field:
The utility model relates to a kind of elevator traction machine, relates in particular to a kind of elevator traction machine of double insulated AC energy saving.
Background technology:
All need consumed power on the stator of existing elevator traction machine and the rotor, consumption of current is big, the rotating speed height, and the fault rate height, service life is shorter, needs time-based maintenance.
The utility model content:
The utility model has solved the above-mentioned defective of existing in prior technology, and two insulated energy-saving brushless gearless wheel synchro traction machines that a kind of consumption of current is low, motor speed is low, fault rate is low are provided.
The technical solution of the utility model is as follows: it comprises outer rotor, internal stator, main engine bed, preceding steel rope belt wheel and rear side housing, it is characterized in that: adopt the wire structures of the two-fold winding of 20 utmost points, 72 grooves on the stator, and the structure of the winding wiring on the stator can make the Distribution of Magnetic Field form of its generation be following rule; After continuous four times magnetic field center results between two grooves, the RC rule that magnetic field center results from a groove will occur, form the general layout of on-cycle wiring so again and again.
The advantage of elevator traction machine of the present utility model is as follows:
1, efficient height:
Elevator traction machine of the present utility model not power consumption on rotor, directly drive the rotor rotation horsepower output by the meritorious magnetic field on the stator, therefore reactive loss is minimum, compares and can economize on electricity more than 45% with existing similar motor (elevator traction machine that the gear change transfer gear box is arranged).With one ton elevator traction machine is example, and traditional cogged towing machine need be used the electric power of 13KW, and elevator traction machine of the present utility model only needs the electric power of 6.6KW.
2, vibration is little:
Elevator traction machine of the present utility model starts steadily, speed is even, vibration is little, noise is low, stable comfort is good.
3, volume is little:
The utility model towing machine is not owing to there is the transmission device of gear case speed change, need not drive coupling, have compact conformation, volume is little, in light weight, characteristics that driving efficiency is high, the elevator traction machine of tradition band gear case speed change reaches 1200mm, need machine room and need time-based maintenance, and the utility model towing machine length has only about 351mm, do not need machine room not need maintenance yet, can be installed in hoist trunk internal segment save space.
4, safer:
The utility model has dual security protection aspect electric, when running into sudden power, this towing machine is the resistance braking of energy self-power generation type just in operational process, and this is that asynchronous dynamo is beyond one's reach.
5, easily maintenance:
The utility model towing machine does not have the gear change structure, and motor is dustproof all-sealed structure.
6, widely applicable:
This elevator traction machine can with day intrinsic safety river, Germany's supporting use of GB famous brand name frequency converter such as comparable.
7, contact pointless:
This elevator traction machine is an external rotor electric machine, the internal stator of motor and main engine bed install all added in contact position and the check screw one deck heatproof, wear-resisting, tough and tensile, be difficult for water absorbing glass fibre and increase nylon resin insulated material or other insulating materials, this insulating material can tolerate 150 ℃ and above temperature, hurts sb.'s feelings even the utility model towing machine also can not got an electric shock under the quilt abominable situation of burning.
8, long service life:
This elevator traction machine has brushless electric motor performance, without carbon brush, also need not to change carbon brush, has the performance of stepping motor again simultaneously, so long service life.
The utility model towing machine can be realized the electronic effect of similar motor under lower rotating speed, and need not can drive elevator lifting work by speed reduction gearing, has slow speed of revolution, high moment of torsion, failure-free characteristics.
Description of drawings:
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the left TV structure scheme drawing of Fig. 1.
Fig. 3 is a kind of structural representation of the utility model pole piece, and wherein Fig. 3 (a) is a block diagram, and Fig. 3 (b) is the structural representation of looking up of Fig. 3 (a).
Fig. 4 is that a kind of wire structures of the utility model stator launches scheme drawing, by Fig. 4 (a), Fig. 4 (b), Fig. 4 (c), 4 (d), Fig. 4 (e), Fig. 4 (f) correspondence formation of joining.
Fig. 5 is the structural representation of brake arm, and wherein Fig. 5 (a) is main TV structure figure, and Fig. 5 (b) is left TV structure figure, and Fig. 5 (c) is right TV structure figure, and Fig. 5 (d) is the local section constructional drawing.
Fig. 6 is the structural representation of brake shoes, and wherein Fig. 6 (a) is main TV structure figure, and Fig. 6 (b) is that a left side is looked or right TV structure figure.
Fig. 7 is the structural representation of loose roof hammer.
Fig. 8 is a kind of structural representation of ingot group insulation sleeve of the contact position of stator ingot group and main engine bed, and wherein (a) is cutaway view, (b) is the right elevation of (a).
Fig. 9 is a kind of structural representation of the bolt insulation sleeve when ingot group sheet is connected with main engine bed by bolt in the stator, and wherein (a) is cutaway view, (b) is the right elevation of (a).
Label declaration: 1 magnetic force device, 2 anticreeps are climbed car device, 3 hand-operated brake swivel arms, 4 compression-spring devices, 5 brake arms, 6 traction sheaves, 7 main engine beds, 8 fixed orifices, 9 brake arm adapter shafts, 10 stators, 11 rotors, 12 friction linings, 13 brake arm fixed mounts, 14 brake wheels, 15 pole pieces, 16 brake shoes, 17 loose roof hammers.
The specific embodiment:
As shown in Figure 1, 2, 3, the utility model comprises that rotor 11, stator 10, magnetic force device 1, anticreep climb car device 2, brake equipment, hand-operated brake device, front and rear cover, main engine bed 7, it is characterized in that: adopt the wire structures of the two-fold winding of 20 utmost points, 72 grooves on the stator 10, and the structure of the winding wiring on the stator 10 can make the Distribution of Magnetic Field form of its generation present following rule; Continuous four times magnetic field center the RC rule that magnetic field center is positioned at a groove will occur after between two grooves, and circulation is so again and again gone down; As shown in Figure 3, it is that 10500Oe, high HCJ are that the nd-fe-b (NdFeB) of 17000Oe is made at 1～1.2 ten thousand Gauss, high-coercive force that pole piece 15 in the rotor 11 adopts high surface induction intensity, the specification of pole piece 15 is: inner arc radius is 223.30 ± 0.10mm, outer arc radius is 231.30 ± 0.10mm, the projection of external arc is wide to be 66.125mm, and length is 60～116mm.This pole piece is worked under 150 ℃ of temperature and is not demagnetized.
The structure of the utility model stator 10 and rotor 11 adopts outer rotor, the stator of internal stator motor, rotor structure, and the stator of external rotor electric machine, the fit form of rotor are adopted in their cooperation.
As shown in Figure 1, 2, be provided with brake equipment outside rotor 11, brake equipment comprises brake arm 5, brake hub cap, brake shoes 16 and loose roof hammer 17, and they respectively have two, form left-right symmetric; When energising, brake top hammer 17 has enough power to eject loose car, and when outage, there are two big springs [being compression spring 4] the brake arm outside, has enough power to embrace steel rope belt wheel outer ring.
Shown in Fig. 1,5, the hypomere of brake arm 5 is a circular arc, is circular configuration at the end of circular arc, is provided with fixed orifice at the center of circular configuration, by this fixed orifice brake arm 5 hinges is connected on the main engine bed 7.
Shown in Fig. 1,6, between brake arm 5 and rotor 11, also be provided with brake shoes 16, the inner face of brake shoes 16 is a circular arc, by outer brake wheel 14 direct contacts of friction lining 12 and rotor 11, and can play the effect of braking to rotor 11; Dual-side at brake shoes 16 is provided with brake arm fixed mount 13, and brake arm 5 drops on by in two brake arm fixed mounts, the 13 formed grooves, by locating dowel pin brake arm 5 and brake shoes 16 is fused, and can rotate around locating dowel pin between brake arm 5 and the brake shoes 16.
Shown in Fig. 1,5, the epimere of brake arm 5 is a straight-bar, centre portion at straight-bar is provided with mounting hole, brake arm adapter shaft 9 levels are passed mounting hole, brake arm 5 can fine motion on brake arm adapter shaft 9, extend outside the mounting hole at the two ends of brake arm adapter shaft 9, be positioned at the outer brake arm adapter shaft 9 of the utility model towing machine and be provided with compression-spring device 4, brake arm 5 is produced inside roof pressure power, make two brake arms, 5 simultaneously inside roof pressures, rotor 11 lockings can not be rotated, and the connection the tip of the axis that is positioned at the utility model towing machine is fixed on the casing.
As shown in Figure 1, end at straight-bar is fixedly connected with magnetic force device 1, magnetic force device 1 is fixed on the main engine bed 7, and magnetic force device 1 comprises magnetic force device shell, magnet coil, loose roof hammer 17, brake outer end cap, and wherein magnet coil, loose roof hammer 17 and brake outer end cap respectively have identical two; As shown in Figure 7, loose roof hammer 17 is made of for two sections thickness, and the magnet coil fixed cover is outside loose roof hammer 17 thick sections, they all are positioned at magnetic force device shell, magnetic force device shell is a drum shape, and the thin segment of loose roof hammer 17 extends to outside the magnetic force device shell, and contacts with the straight-bar end of brake arm 5.When magnet coil gets when electric, the two magnet coil same sexes are repelled each other, and eject brake arm 5, make brake arm 5 discharge rotor 11, and rotor 11 is free to rotate, i.e. brake discharges; Otherwise when not having electricity, under the effect of compression-spring device 4 spring forces, brake arm 5 is inwardly embraced rotor 11, and rotor 11 can not be rotated, i.e. brake is embraced.
As shown in Figure 1, on magnetic force device shell, also be provided with the hand-operated brake device, the hand-operated brake device comprises hand-operated brake swivel arm 3 and hand-operated brake turning block, the hand-operated brake turning block is connected the end of hand-operated brake swivel arm 3, hand-operated brake swivel arm 3 is positioned at outside the magnetic force device shell, between two loose roof hammers 17 of hand-operated brake turning block in magnetic force device shell, the hand-operated brake turning block is thin rectangular block shape.When having a power failure, pull hand-operated brake swivel arm 3, when making the hand-operated brake turning block be in the horizontal positioned state, it backs down at both sides the loose roof hammer 17 of its left and right sides to the left and right, drive brake shoes 16 both sides fine motion to the left and right, make brake arm 5 unclamp rotor 11, and make rotor 11 free to rotate; When pulling hand-operated brake swivel arm 3, when making the hand-operated brake turning block be in vertical laying state, under the effect of stage clip, two loose roof hammers 17 are drawn close to the center, make brake arm 5 locking rotors 11.
As shown in Figure 1, 2, the utility model also is provided with anticreep and climbs car device 2, it comprises manually climbs hull, climbs the hull permanent seat and manually climbs the skiving wheel, climbing the hull permanent seat is fixed on the main engine bed 7, be provided with coaxial with it driving gear on the hull manually climbing, this driving gear matches with manually climbing the skiving wheel, manually climbs skiving and takes turns on the circumference on the outer side edges edge that is arranged on elevator traction steel rope belt wheel.When having a power failure, by pulling hand-operated brake swivel arm 3, rotor 11 is under the state free to rotate, hull is manually climbed in rotation, by manually climbing the gear that is provided with on the hull and manually climbing the mutual action drive elevator traction steel rope belt wheel rotation that skiving is taken turns, towed elevator moves up and down.
In order to make the utility model product more safe and reliable, be provided with stator ingot group insulation sleeve in stator ingot group and main engine bed contact position, stator ingot group insulation sleeve is located at the contact position of stator ingot group inner ring and main engine bed, its structure as shown in Figure 8, it is the telescoping structure of an end belt edge of a hollow, by bolt stator ingot group insulation sleeve is fixed on the main engine bed, realizes the insulation between stator ingot group and the main engine bed.And outside the ingot group sheet of stator and main engine bed bonded assembly bolt, also be provided with the bolt insulation sleeve, this bolt insulation sleeve is the telescoping structure of an end belt edge of a hollow, the external diameter of fastening the post part of the size of hollow space internal diameter φ 1 and bolt is complementary, the marginal portion is slightly larger than bolt, and its structure as shown in Figure 9; The bolt insulation sleeve makes between bolt of rear end plate and the main engine bed and can switch on playing insulating effect between main engine bed and the stator ingot group, and no power between stator ingot group and the main engine bed.The height h of stator ingot group insulation sleeve and bolt insulation sleeve is slightly larger than the thickness of stator ingot group.Because the insulating effect of stator ingot group insulation sleeve and bolt insulation sleeve makes this elevator traction machine by original substance insulation, becomes present double insulation; Stator ingot group insulation sleeve and bolt insulation sleeve adopt heatproof, wear-resisting, tough and tensile, be difficult for water absorbing glass fibre and increase nylon resin insulated material and make.The size of stator ingot group insulation sleeve and bolt insulation sleeve is not to be as shown in FIG. unique value.
Elevator traction machine of the present utility model is applicable to the elevator of various models such as 0.63 ton, 0.8 ton, 1.0 tons, 1.2 tons, 1.5 tons, 1.8 tons, 2.0 tons.According to the elevator of different tonnages, adopt the power difference of elevator traction machine of the present utility model.
Embodiment 1:
As shown in Figure 4: a kind of concrete wire structures mode of the two-fold winding three-phase electric current of described 20 utmost points, 72 grooves V1, W1, U1 is:
Article one, the winding mode of line V1 electric current line is as follows, and V1 electric current line is represented with fine line among Fig. 4:
1, electric current is gone into, is gone out to 2 grooves from 71 grooves, goes into, goes out to 1 groove from 70 grooves again, and according to the moving right electric rule principle (as follows) in a left side, N utmost point center just produces at the positive center of 72 grooves;
2, electric current goes out, goes into to 5 grooves from 1 groove, forwards that 2 grooves go out, 6 grooves are gone into to again, just produces S utmost point center between 3 grooves and 4 grooves;
3, electric current from 6 grooves go into, 9 grooves go out, and just produce N utmost point center between 7 grooves and 8 grooves;
4, electric current goes out, goes into to 12 grooves from 9 grooves, and 9 grooves go out, 13 grooves are gone into changeing, just generation S utmost point center between 10,11 grooves;
5, go into, go out from 13 grooves, just between 14 grooves and 15 grooves, produce N utmost point center to 16 grooves;
6, go out, go into from 16 grooves, forward again that 16 grooves go out, 20 grooves are gone into to, change again that 17 grooves go out, 20 grooves are gone into over to, just produce S utmost point center at the positive center of 18 grooves to 19 grooves;
7, electric current from 20 grooves go into, 23 grooves go out, and just produce N utmost point center between 21 grooves and 22 grooves;
8, electric current goes out, forwards to 27 grooves from 23 grooves and goes into, and forwards that 24 grooves go out, 27 grooves are gone into to again, just produces S utmost point center between 25 grooves and 26 grooves;
9, electric current is gone into, is forwarded to 30 grooves from 27 grooves and goes out, and just produces N utmost point center between 28 grooves and 29 grooves;
10, electric current goes out, forwards to 34 grooves from 30 grooves and goes into, and forwards that 31 grooves go out, 35 grooves are gone into to again, just produces S utmost point center between 32 and 33 grooves;
So analogize later on until 20 utmost points, 72 grooves.
The winding mode of second line W2 electric current line (reversal of current input) is as follows, and W2 electric current line is represented with heavy line among Fig. 4:
1, electric current from 72 grooves go into, 3 grooves go out, and just produce N utmost point center between 1 groove and 2 grooves;
2, electric current from 3 grooves go out, 6 grooves go into, and forward that 3 grooves go out, 7 grooves are gone into to again, just produce S utmost point center between 4 grooves and 5 grooves;
3, electric current from 7 grooves go into, 10 grooves go out, and just produce N utmost point center between 8 grooves and 9 grooves;
4, electric current from 10 grooves go out, 13 grooves go into, and forward that 10 grooves go out, 14 grooves are gone into to, forward that 11 grooves go out, 14 grooves are gone into to again, just produce S utmost point center at the positive center of 12 grooves;
5, electric current from 14 grooves go into, 17 grooves go out, and just produce N utmost point center between 15 grooves and 16 grooves;
6, electric current from 17 grooves go out, 21 grooves go into, and forward that 18 grooves go out, 21 grooves are gone into to again, just produce S utmost point center between 19 grooves and 20 grooves;
7, electric current from 21 grooves go into, 24 grooves go out, and just produce N utmost point center between 22 grooves and 23 grooves;
8, electric current from 24 grooves go out, 28 grooves go into, and forward that 25 grooves go out, 29 grooves are gone into to again, just produce S utmost point center between 26 grooves and 27 grooves;
9, electric current from 29 grooves go into, 32 grooves go out, and forward that 28 grooves are gone into, 31 grooves go out to, just produce N utmost point center at the positive center of 30 grooves;
10, electric current goes out, forwards to 35 grooves from 31 grooves and goes into, and forwards 32 grooves again to and goes out, and goes into being connected to 36 grooves, just produces S utmost point center between 33 grooves and 34 grooves.
So analogize later on until 20 utmost points, 72 grooves.
Article three, line: the winding mode of U1 electric current line is as follows, and U1 electric current line is represented by dotted lines among Fig. 4:
1, electric current from 1 groove go into, 4 grooves go out, and just produce N utmost point center between 2 grooves and 3 grooves;
2, electric current from 4 grooves go out, 7 grooves go into, and forward that 4 grooves go out, 8 grooves are gone into to, forward that 5 grooves go out, 8 grooves are gone into to again, just produce S utmost point center at the positive center of 6 grooves,
3, electric current is gone into, is forwarded to 11 grooves from 8 grooves and goes out, and just produces N utmost point center between 9 grooves and 10 grooves;
4, electric current goes out, forwards to 15 grooves from 11 grooves and goes into, and forwards that 12 grooves go out, 15 grooves are gone into to again, just produces S utmost point center between 13 grooves and 14 grooves;
5, electric current from 15 grooves go into, 18 grooves go out, and just produce N utmost point center between 16 grooves and 17 grooves;
6, electric current from 18 grooves go out, 22 grooves go into, and forward that 19 grooves go out, 23 grooves are gone into to again, just produce S utmost point center between 20 grooves and 21 grooves
7, electric current from 23 grooves go into, 26 grooves go out, and forward that 22 grooves are gone into, 25 grooves go out to again, just produce N utmost point center at 24 groove centers;
8, electric current goes out, forwards to 29 grooves from 25 grooves and goes into, and forwards that 26 grooves go out, 30 grooves are gone into to again, just produces S utmost point center between 27 grooves and 28 grooves;
9, electric current from 30 grooves go into, 33 grooves go out, and just produce N utmost point center between 31 grooves and 32 grooves;
10, electric current goes out, forwards to 36 grooves from 33 grooves and goes into, forward to again 33 grooves go out, until being connected with 37 grooves, just between 34 grooves and 35 grooves, produce S utmost point center.
So analogize later on until 20 utmost points, 72 grooves;
As shown in Figure 4, the N utmost point center of V1, W1, three lines of U1, move continuously from left to right, article three, also move from left to right continuously at the S utmost point center of line, therefore, article three, all move from left to right at the N utmost point center of line and S utmost point center, promptly produces rotating field on decided at the higher level but not officially announced group of iron core, has promptly driven the rotation of rare earth permanent magnet outer rotor 11.
Said stator 10 winding methods of the present utility model, according to direction from left to right, the rotating field that electric current is produced, after every continuous four magnetic fields of appearance result between two adjacent grooves, a magnetic field occurs and result from a RC periodic regularity of groove, thereby guarantee by the rotating field that electric current produced in the stator 10 to have rotor 11 rotations of permanent magnetic field with the magnetic field effect drive of the best.
The concrete numeral of groove can be provided with separately according to different situations in the foregoing description.
Claims (8)
1. two insulated energy-saving brushless gearless are taken turns synchro traction machine, it comprises outer rotor (11), internal stator (10), main engine bed (7), preceding steel rope belt wheel and rear side housing, it is characterized in that: stator (10) is gone up the wire structures that adopts the two-fold winding of 20 utmost points, 72 grooves, and the structure of the winding wiring on the stator (10) can make the Distribution of Magnetic Field form of its generation be following rule; After continuous four times magnetic field center results between two grooves, the RC rule that magnetic field center results from a groove will occur, form the general layout of on-cycle wiring so again and again.
2. according to claim 1 pair of insulated energy-saving brushless gearless wheel synchro traction machine, it is characterized in that: the specification of the pole piece (15) that the employing nd-fe-b is made in the rotor (11) is: inner arc radius is 223.30 ± 0.10mm, outer arc radius is 231.30 ± 0.10mm, the projection of external arc is wide to be 66.125 ± 0.10mm, and length is 60～116mm.
3. according to claim 2 pair of insulated energy-saving brushless gearless wheel synchro traction machine, it is characterized in that: a kind of concrete wire structures mode of the two-fold winding three-phase electric current of described 20 utmost points, 72 grooves V1, W1, U1 is:
Article one, the winding mode of line V1 electric current line is as follows,
(1) electric current is gone into, is gone out to 2 grooves from 71 grooves, goes into, goes out to 1 groove from 70 grooves again, and N utmost point center just produces at the positive center of 72 grooves;
(2) electric current goes out, goes into to 5 grooves from 1 groove, forwards that 2 grooves go out, 6 grooves are gone into to again, just produces S utmost point center between 3 grooves and 4 grooves;
(3) electric current from 6 grooves go into, 9 grooves go out, and just produce N utmost point center between 7 grooves and 8 grooves;
(4) electric current goes out, goes into to 12 grooves from 9 grooves, and 9 grooves go out, 13 grooves are gone into changeing, just generation S utmost point center between 10,11 grooves;
(5) go into, go out from 13 grooves, just between 14 grooves and 15 grooves, produce N utmost point center to 16 grooves;
(6) go out, go into from 16 grooves, forward again that 16 grooves go out, 20 grooves are gone into to, change again that 17 grooves go out, 20 grooves are gone into over to, just produce S utmost point center at the positive center of 18 grooves to 19 grooves;
(7) electric current from 20 grooves go into, 23 grooves go out, and just produce N utmost point center between 21 grooves and 22 grooves;
(8) electric current goes out, forwards to 27 grooves from 23 grooves and goes into, and forwards that 24 grooves go out, 27 grooves are gone into to again, just produces S utmost point center between 25 grooves and 26 grooves;
(9) electric current is gone into, is forwarded to 30 grooves from 27 grooves and goes out, and just produces N utmost point center between 28 grooves and 29 grooves;
(10) electric current goes out, forwards to 34 grooves from 30 grooves and goes into, and forwards that 31 grooves go out, 35 grooves are gone into to again, just produces S utmost point center between 32 and 33 grooves;
So analogize later on until 20 utmost points, 72 grooves;
The winding mode of second line W2 electric current line is as follows,
(1) electric current from 72 grooves go into, 3 grooves go out, and just produce N utmost point center between 1 groove and 2 grooves;
(2) electric current from 3 grooves go out, 6 grooves go into, and forward that 3 grooves go out, 7 grooves are gone into to again, just produce S utmost point center between 4 grooves and 5 grooves;
(3) electric current from 7 grooves go into, 10 grooves go out, and just produce N utmost point center between 8 grooves and 9 grooves;
(4) electric current from 10 grooves go out, 13 grooves go into, and forward that 10 grooves go out, 14 grooves are gone into to, forward that 11 grooves go out, 14 grooves are gone into to again, just produce S utmost point center at the positive center of 12 grooves;
(5) electric current from 14 grooves go into, 17 grooves go out, and just produce N utmost point center between 15 grooves and 16 grooves;
(6) electric current from 17 grooves go out, 21 grooves go into, and forward that 18 grooves go out, 21 grooves are gone into to again, just produce S utmost point center between 19 grooves and 20 grooves;
(7) electric current from 21 grooves go into, 24 grooves go out, and just produce N utmost point center between 22 grooves and 23 grooves;
(8) electric current from 24 grooves go out, 28 grooves go into, and forward that 25 grooves go out, 29 grooves are gone into to again, just produce S utmost point center between 26 grooves and 27 grooves;
(9) electric current from 29 grooves go into, 32 grooves go out, and forward that 28 grooves are gone into, 31 grooves go out to, just produce N utmost point center at the positive center of 30 grooves;
(10) electric current goes out, forwards to 35 grooves from 31 grooves and goes into, and forwards 32 grooves again to and goes out, and goes into being connected to 36 grooves, just produces S utmost point center between 33 grooves and 34 grooves;
So analogize later on until 20 utmost points, 72 grooves;
Article three, line: the winding mode of U1 electric current line is as follows,
(1) electric current from 1 groove go into, 4 grooves go out, and just produce N utmost point center between 2 grooves and 3 grooves;
(2) electric current from 4 grooves go out, 7 grooves go into, and forward that 4 grooves go out, 8 grooves are gone into to, forward that 5 grooves go out, 8 grooves are gone into to again, just produce S utmost point center at the positive center of 6 grooves,
(3) electric current is gone into, is forwarded to 11 grooves from 8 grooves and goes out, and just produces N utmost point center between 9 grooves and 10 grooves;
(4) electric current goes out, forwards to 15 grooves from 11 grooves and goes into, and forwards that 12 grooves go out, 15 grooves are gone into to again, just produces S utmost point center between 13 grooves and 14 grooves;
(5) electric current from 15 grooves go into, 18 grooves go out, and just produce N utmost point center between 16 grooves and 17 grooves;
(6) electric current from 18 grooves go out, 22 grooves go into, and forward that 19 grooves go out, 23 grooves are gone into to again, just produce S utmost point center between 20 grooves and 21 grooves
(7) electric current from 23 grooves go into, 26 grooves go out, and forward that 22 grooves are gone into, 25 grooves go out to again, just produce N utmost point center at 24 groove centers;
(8) electric current goes out, forwards to 29 grooves from 25 grooves and goes into, and forwards that 26 grooves go out, 30 grooves are gone into to again, just produces S utmost point center between 27 grooves and 28 grooves;
(9) electric current from 30 grooves go into, 33 grooves go out, and just produce N utmost point center between 31 grooves and 32 grooves;
(10) electric current goes out, forwards to 36 grooves from 33 grooves and goes into, forward to again 33 grooves go out, until being connected with 37 grooves, just between 34 grooves and 35 grooves, produce S utmost point center;
So analogize later on until 20 utmost points, 72 grooves.
4. according to claim 1 or 2 or 3 described pairs of insulated energy-saving brushless gearless wheel synchro traction machines, it is characterized in that: outside rotor (11), be provided with brake equipment, brake equipment comprises brake arm (5), brake hub cap, brake shoes (16) and loose roof hammer (17), they respectively have two, form left-right symmetric; The hypomere of brake arm (5) is a circular arc, is circular configuration at the end of circular arc, is provided with fixed orifice (8) at the center of circular configuration, by this fixed orifice (8) brake arm (5) hinge is connected on the casing; Also be provided with brake shoes (16) between brake arm (5) and rotor (11), the inner face of brake shoes (16) is a circular arc, by friction lining (12) and outer brake wheel (14) direct contact of rotor (11); Dual-side at brake shoes (16) is provided with brake arm fixed mount (13), and brake arm (5) drops on by in the formed groove of two brake arm fixed mounts (13), by locating dowel pin brake arm (5) and brake shoes 16 is fused; The epimere of brake arm (5) is a straight-bar, centre portion at straight-bar is provided with mounting hole, brake arm adapter shaft (9) level is passed mounting hole, brake arm (5) can fine motion on adapter shaft, extend outside the mounting hole at the two ends of brake arm adapter shaft (9), is provided with compression-spring device (4) on the adapter shaft outside towing machine, and brake arm (5) is produced inside roof pressure power, rotor (11) locking can not be rotated, and the connection the tip of the axis in towing machine is fixed on the casing; End at straight-bar is fixedly connected with magnetic force device (1), magnetic force device (1) is fixed on the main engine bed (7), magnetic force device (1) comprises magnetic force device shell, magnet coil, loose roof hammer (17), brake outer end cap, and wherein magnet coil, loose roof hammer (17) and brake outer end cap respectively have identical two; Constitute for two sections by thickness, the magnet coil fixed cover is outside loose roof is hammered (17) thick section into shape, and they all are positioned at magnetic force device shell, and magnetic force device shell is a drum shape, the thin segment of pine roof hammer (17) extends to outside the magnetic force device shell, and captives joint with the straight-bar of brake arm (5) is terminal.
5. according to claim 4 pair of insulated energy-saving brushless gearless wheel synchro traction machine, it is characterized in that: on magnetic force device shell, also be provided with the hand-operated brake device, the hand-operated brake device comprises hand-operated brake swivel arm (3) and hand-operated brake turning block, the hand-operated brake turning block is connected the end of hand-operated brake swivel arm (3), hand-operated brake swivel arm (3) is positioned at outside the magnetic force device shell, the hand-operated brake turning block is positioned between two loose roof hammers (17) of magnetic force device shell, and the hand-operated brake turning block is thin rectangular block shape.
6. according to claim 5 pair of insulated energy-saving brushless gearless wheel synchro traction machine, it is characterized in that: it also comprises, anticreep is climbed car device (2) and is comprised and manually climb hull, climb the hull permanent seat and manually climb skiving wheel, climbing the hull permanent seat is fixed on the main engine bed (7), be provided with coaxial with it driving gear on the hull manually climbing, this driving gear matches with manually climbing the skiving wheel, manually climbs skiving and takes turns on the circumference on the outer side edges edge that is arranged on elevator traction steel rope belt wheel.
7. according to claim 1 pair of insulated energy-saving brushless gearless wheel synchro traction machine, it is characterized in that: outside stator ingot group sheet and main engine bed bonded assembly bolt, be provided with insulation sleeve, insulation sleeve is the telescoping structure of an end belt edge of a hollow, the external diameter of fastening the post part of the size of hollow space internal diameter φ 1 and bolt is complementary, and the marginal portion is slightly larger than bolt.
8. according to claim 7 pair of insulated energy-saving brushless gearless wheel synchro traction machine, it is characterized in that: also be provided with insulation sleeve outside the check screw of stator, this insulation sleeve is the telescoping structure of an end belt edge of a hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200070743U CN201033715Y (en) | 2007-05-18 | 2007-05-18 | Double-insulation energy-saving brushless non-gear synchronous traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200070743U CN201033715Y (en) | 2007-05-18 | 2007-05-18 | Double-insulation energy-saving brushless non-gear synchronous traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033715Y true CN201033715Y (en) | 2008-03-12 |
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ID=39194607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200070743U Expired - Fee Related CN201033715Y (en) | 2007-05-18 | 2007-05-18 | Double-insulation energy-saving brushless non-gear synchronous traction machine |
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| Country | Link |
|---|---|
| CN (1) | CN201033715Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612993A (en) * | 2013-12-17 | 2014-03-05 | 大连渤海起重机器股份有限公司 | Hoisting mechanism of crane |
| CN105084144A (en) * | 2015-08-20 | 2015-11-25 | 江南嘉捷电梯股份有限公司 | Elevator |
-
2007
- 2007-05-18 CN CNU2007200070743U patent/CN201033715Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612993A (en) * | 2013-12-17 | 2014-03-05 | 大连渤海起重机器股份有限公司 | Hoisting mechanism of crane |
| CN105084144A (en) * | 2015-08-20 | 2015-11-25 | 江南嘉捷电梯股份有限公司 | Elevator |
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Granted publication date: 20080312 Termination date: 20100518 |