CN1638242A - Coil inserting method, coil inserting device, motor, rotary compressor and refrigerating circulation - Google Patents
Coil inserting method, coil inserting device, motor, rotary compressor and refrigerating circulation Download PDFInfo
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- CN1638242A CN1638242A CN 200410104871 CN200410104871A CN1638242A CN 1638242 A CN1638242 A CN 1638242A CN 200410104871 CN200410104871 CN 200410104871 CN 200410104871 A CN200410104871 A CN 200410104871A CN 1638242 A CN1638242 A CN 1638242A
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Abstract
The purpose of the invention is to obtain a coil-inserting method and a device thereof that will not cause the insulation coating of coils to deteriorate and that enables insertion of the coils, which have short circumferential length, into a stator core. This coil-inserting device 100 grips coils 40 and guides them into the slots 32 of the stator core, using first movable blades 5, which are arranged to correspond to the inner teeth 31 of the cylindrical stator core 30 and moves synchronizing with a stripper 1, and second movable blades 6, which can move relative to the stripper, and then presses the coils by pressing projections 1a of the stripper, to insert the coils into the slots. In this device, the first and second movable blades are arranged in the circumferential direction along the inner teeth of the stator core, in such a way that first coils 40a, that are wound more are pinched between the first and second movable blades and that the second coils 40b that are wound less, are pinched between the second movable blades.
Description
Technical field
The present invention relates to coil is inserted coil inserting method and the coil inserting device that the stator core of induction motor etc. is used, and be equipped with motor, rotary compressor, the kind of refrigeration cycle of utilizing this coil inserting method to make.
Background technology
Length as the end winding that will give prominence to from the motor stator-core end is suppressed very shortly, alleviate simultaneously because and the coil inserting method used by membrane damage of the coil wire that causes of blade rubbing, have following method: coil is remained on that internal tooth corresponding to stator core alternatively disposes and can along axis direction relatively move mutually first, on second movable vane, utilize ejector to push this coil, and be inserted in the groove that is formed between the internal tooth, in this coil method, be inserted into till the assigned position that insertion finishes by the outstanding state of the end face of stator core from coil, make first, second movable vane is after ejector advances, when first movable vane and ejector are advanced further together, make second movable vane retreat (for example, with reference to patent documentation 1).
According to above-mentioned coil inserting method, because until coil is inserted till the scope that finishes basically, first, second movable vane of hold-in winding is advanced with ejector, so, in the friction that alleviates between blade and the coil, by second movable vane is retreated, the front end that forms the coil of annular is discharged by the front end of second movable vane, so shortened the girth of coil.
[patent documentation 1] spy opens 2000-125521 communique (claims, the 5th～page or leaf, Fig. 1～8)
The content of invention
But, in patent documentation 1 disclosed coil inserting method, because first movable vane and second movable vane alternately dispose, so, under the situation that the coil that will be distributed on a plurality of grooves inserts simultaneously, because in the front of inserting coil, the opposition side end face that first movable vane inserts from stator core is outstanding very long, so coil is not discharged from first movable vane, intactly be drawn into the center position of stator core, exist the problem that must correspondingly girth be extended.
For example, utilize concentric distribution coil, divide two operations that coil is inserted into the main coil and the ancillary coil that make single-phase type and mix the groove that exists, perhaps inserting the out of phase coil make three camera-type mixes under the situation in the groove that exists, the activity coefficient of the groove of the coil that elder generation inserts, to the groove of the coil that mix to have other when not mixing the groove that has other coil and compare, in most of the cases, the former activity coefficient is extremely low.In this case, in the method for patent documentation 1, because first movable vane hinders the release of coil, so the height of the activity coefficient of tube seat all can not shorten from the length of the outstanding coil of the end face of stator core.Therefore, the girth of coil is elongated, increases the waste of electric wire material, and because the ring of end winding increases, so flux leakage increases, reduces the reduction that causes motor performance owing to efficient.
In addition, because it is very long from the distance of the leading section of upper surface to the first movable vane of ejector, so, the amount of retreating when first movable vane of half retreats after insert action increases, when retreating, between first movable vane and coil, produce friction, exist the problem of the insulation tunicle deterioration that makes coil.
And then, structurally, because the whole length of blade is very long, so exist the rigidity of blade low, bending blade when coil inserts, distance between adjacent blades changes, and can not guarantee the appropriate gap with coil, when inserting, the friction of blade and coil takes place, the coil insulation tunicle is damaged, and make the internal tooth distortion etc. of stator core, reduce the problem of quality.
The present invention In view of the foregoing, its objective is, obtaining a kind of insulation tunicle of coil that do not make worsens, and the coil of all length can be inserted the coil inserting method of stator core, and coil inserting device, and, the motor that utilizes the stator that this coil inserting method makes is equipped with, the kind of refrigeration cycle of loading the rotary compressor of this motor and loading this rotary compressor.
In order to reach the purpose that solves above-mentioned problem, coil inserting method of the present invention, utilization corresponding to the configuration of the internal tooth of cylindric stator core and with synchronization-moving first movable vane of ejector, and the second movable vane clamping coil that can relatively move with ejector, and import in the groove of stator core, utilize the pushes protrusion pushing coil of ejector, be inserted in the groove, described coil inserting method, it is characterized in that it may further comprise the steps: first coil clamps that the coiling amount is many are held in aforementioned first, between second movable vane, second coil clamp that the coiling amount is few is held in the step between aforementioned second movable vane; Aforementioned first, second movable vane and aforementioned ejector are inserted from aforementioned stator core insertion end, and they are synchronously advanced, with the pushes protrusion of ejector aforementioned first, second coil of pushing and be inserted in the aforementioned grooves, make the front end of first, second coil advance near the end opposite with the insertion end of stator core step simultaneously; Aforementioned first movable vane and ejector are advanced further, aforementioned second movable vane is retreated, the front end of ejector is advanced near the end opposite with the insertion end of stator former iron core, finish the insertion of aforementioned first, second coil, the front end of second movable vane is retreated near the end opposite of insertion end of stator core, remove the step of the clamping of first, second coil.
According to the present invention, when first movable vane and ejector are advanced further, second movable vane is retreated, the front end of ejector is advanced near the end opposite of insertion end of stator core, finish first, the insertion of second coil, the front end of second movable vane is retreated near the end opposite of insertion end of stator core, discharge first, the clamping of second coil utilizes this step, the front end that is clamped in second coil between second movable vane is discharged fully, therefore, the coil front end can not drawn in by the center position to stator core, promptly uses the coil of coil week length, can be inserted in the stator core yet.
Description of drawings
Fig. 1 is the longitudinal section of the coil inserting device of form of implementation 1 of the present invention.
Fig. 2 is the cutaway view along the A-A line of Fig. 1.
Fig. 3 is the perspective view of expression ejector, blade and coil shape.
Fig. 4 is the front view that expression places coil the state of coil inserting device.
Fig. 5 is the longitudinal section that the front end of expression coil is inserted near the coil inserting device of the state the end opposite of insertion end of stator core.
Fig. 6 is the front view of the state of Fig. 5.
Fig. 7 is the longitudinal section that the expression coil inserts the coil inserting device of the state that finishes.
Fig. 8 is the front view identical with the state of Fig. 7.
Fig. 9 is the diagram of configuration of the stator coil of the general monocyclic-start induction motor of expression.
Figure 10 is that expression has the motor of form of implementation 3 of the stator that utilizes coil inserting method manufacturing of the present invention and the longitudinal section that loads the rotary compressor of this motor.
Figure 11 is the structure chart of the kind of refrigeration cycle of the expression rotary compressor that loads form of implementation 3 shown in Figure 10.
Embodiment
Below, describe in detail according to coil inserting method of the present invention and coil inserting device based on accompanying drawing, and the form of implementation that is equipped with the motor that utilizes the stator that this coil inserting method makes, rotary compressor, kind of refrigeration cycle.In addition, the present invention is not subjected to the restriction of described form of implementation.
Form of implementation 1.
Fig. 1 is the longitudinal section of the coil inserting device of form of implementation 1 of the present invention, Fig. 2 is the cutaway view of the A-A line of Fig. 1, Fig. 3 is the expression ejector, the perspective view of blade and coil shape, Fig. 4 is the front view that expression places coil the state of coil inserting device, Fig. 5 is the longitudinal section that the front end of expression coil is inserted near the coil inserting device of the state the end opposite of insertion end of stator core, Fig. 6 is the front view of the state of Fig. 5, Fig. 7 is the longitudinal section that the expression coil inserts the coil inserting device of the state that finishes, Fig. 8 is the front view of the state of Fig. 7, and Fig. 9 is the diagram of configuration of the stator coil of the general monocyclic-start induction motor of expression.
In the drawings,, on inner peripheral surface, have a plurality of internal tooths 31, form the groove 32 that coil 40 is inserted each other at this internal tooth 31 with the stator core 30 cylindraceous of lamination lamination cycle.
Although do not illustrate among the figure, but the peristome side along this wedge shape gathering sill from groove 32 covers coil 40 after being inserted in the groove 32, this coil 40 is remained on the wedge of using in the groove 32, be pushed to and follow on the wedge shape propeller that ejector 1 moves, and be inserted in the groove 32.
In wedge shape guide 10, accommodate blade retention 2, this blade retention 2 can utilize retainer driving shaft 9 to move up and down, above it, accommodate have the pushing coil 40 so that be inserted into the ejector 1 of the pushes protrusion 1a of groove 32, utilize ejector driving shaft 8 can move up and down this ejector 1.Vane drive axle 9 and ejector driving shaft 8 are connected respectively on the driving mechanism (not shown), can make ejector 1 and blade retention 2 with moved further or oppositely mobile (relatively moving).
In addition, ejector 1 and blade retention 2 can be respectively with respect to ejector driving shaft 8, blade retention driving shaft 9 dismounting freely.
Base portion corresponding to a plurality of first movable vanes 5 of the internal tooth 31 of fixed iron core 30, utilize screw to be installed on the recess 1b between pushing 1a, the 1a of periphery of ejector 1, with base portion corresponding to corresponding a plurality of second movable vanes 6 of the internal tooth outside the internal tooth of first movable vane 5 31, be installed on the blade retention 2 with screw, but first, second blade 5,6, do as a wholely, be configured to ring-type along internal tooth 31.
Second movable vane 6, the inside of the recess 1b by ejector 1 is outstanding to the top of ejector 1.Because first movable vane 5 is installed on the ejector 1, so, with ejector 1 same moved further because second movable vane 6 is installed on the blade retention 2, so, can with ejector 1 with moved further and relatively move.Separately front end 5a, the 6a of first, second movable vane 5,6 under the rear end of ejector 1 and state that the front end of blade retention 2 is connected, have identical height.
Be equipped with the stator guide 21 of alignment block 20 to be installed on front end 5a, the 6a of first, second movable vane 5,6.Alignment block 20 inserts by front end 5a, 6a with movable vane 5,6, equally spacedly is arranged in cylindric along circumferential direction movable vane 5,6.Stator guide 21 is inserted in the stator core 30 that keeps by not shown clamp system, and leads, so that first, second movable vane 5,6 is inserted in the stator core 30 with the state with internal tooth 31 subtends respectively.
Secondly, with reference to Fig. 2 and Fig. 9, the coil 40 that utilizes above-mentioned coil inserting device 100 to insert in the stator core 30 is described.Stator core 30, for example, be the stator core of monocyclic-start induction motor, first main coil 41～the 5th main coil 45 is inserted into the bottom side of the groove 32 that is formed in the stator core 30, first ancillary coil 46～the 3rd ancillary coil 48 is inserted into the open side of groove 32.
Main coil is divided into different operations with ancillary coil and inserts, but, formerly in the main coil of Cha Ruing, the 3rd ancillary coil 48 that inserts with the back and second ancillary coil 47 insert the 4th main coil 44 and the 5th main coil 45 in the same groove respectively, compare with other first main coil 41～the 3rd main coil 43, the coiling amount of coil is few.Below, first main coil 41～the 3rd main coils 43 that the coiling amount is many are referred to as the first coil 40a, and the 4th main coil 44 and the 5th main coil 45 that the coiling amount is few are referred to as the second coil 40b.
Secondly, the collocation method of first, second movable vane 5,6 is described.As Fig. 2, Fig. 4, shown in Figure 8, respectively first movable vane 5,5 is configured in the annular front end 41a of first main coil 41 and the 3rd main coil 43, the outside of 43a, second movable vane 6,6 is configured in the annular front end 42a of second main coil 42 and the 4th main coil 45, the outside of 44a, and then, second movable vane 6,6 is configured in the outside and the inboard of the annular front end 45a of the 5th main coil 45.First, second movable vane 5,6 of configuration is clamped between first and second blades 5,6 with the first coil 40a that the coiling amount is many like this, and the mode that the second coil 40b that the coiling amount is few is clamped between second blade 6,6 is provided with coil inserting device 100.Like this, ejector 1 and blade retention 2 according to the collocation form of first, second coil 40a, 40b, are installed in first, second movable vane 5,6 on the optional position of circumferential direction respectively.
As shown in Figure 1, first, second movable vane 5,6 is the thickness t by coil from the length of the outstanding part of the front end 1c of ejector 1
1And to the insertion surplus t of alignment block
2The minimum length of decision.
Like this, compare,, improved the rigidity of blade 5,6 by shortening first, second movable vane 5,6 with the coil inserting device that patent documentation 1 is described.Thereby, owing to promote the bending of the blade 5,6 that ejector 1 causes, reduce when reduce inserting coil in abutting connection with the variable in distance between the blade, can keep the appropriate gap with coil, prevent that the insulation of coil is by internal tooth 31 distortion of membrane damage and stator core 30.In addition, coil inserted stator core 30 after, the amount of movement in the time of can reducing first, second movable vane 5,6 and retreat has the advantage that reduces with the friction of coil.
Secondly, for dispose first, second movable vane 5,6 as described abovely, utilize the coil inserting device 100 of first, second coil of clamping 40a, 40b, the groove 32 interior methods that first, second coil 40a, 40b are inserted into stator core 30 describe.
As Fig. 1, Fig. 2 and shown in Figure 4, under the state that ejector 1 and blade retention 2 are retreated, the first coil 4a that the coiling amount is many are clamped between first, second movable vane 5,6, and the second coil 40b that the coiling amount is few is clamped between second movable vane 6,6.
Then, the stator guide 21 that has alignment block 20 is installed on front end 5a, the 6a of first, second movable vane 5,6, the insertion end 30a from the stator core 30 that keeps with not shown clamp system is inserted in the stator core 30 with stator guide 21.First, second movable vane 5,6 and ejector 1 are inserted in the stator 30 from insertion end by 21 guiding of stator guide.
Secondly, make ejector driving shaft 8 and 9 actions of blade retention driving shaft,, make first, second movable vane 5,6 advanced in unison by making ejector 1 and blade retention 2 advanced in unison.First, second coil 40a, 40b are led by first, second movable vane, and guiding is pushed to the place ahead by the front end 1c of ejector 1 and moved in groove 32, are urged projection 1a pushing and are inserted in the groove 32.As Fig. 5 and shown in Figure 6, will insert near the end opposite 30b of insertion end that front end 40c, 40d that operation (operation of advancing) is performed until first, second coil 40a, 40b arrive stator core 30 till.Here, near the end opposite of so-called insertion end, comprise the opposite inboard and the outside of insertion end.
Arrive at front end 40c, the 40d of first, second coil 40a, 40b stator core 30 insertion end end opposite 30b near the moment, make blade retention driving shaft 9 counteragents, the blade retention 2 and second movable vane 6 are retreated, the ejector 1 and first movable vane 5 are intactly moved on.As shown in Figures 7 and 8, second movable vane 6 is retreated, till the height that its front end 6a exposes slightly from the end opposite 30b of the insertion end of stator core 30, promptly, till near the end opposite 30b of its arrival insertion end, make it to stop, and, ejector 1 is advanced, until till the height that its front end 1c exposes slightly from the end opposite 30b of the insertion end of stator core 30, that is, and till it arrives near the end opposite 30b of the end that inserts, finish first coil, the second coil 40a, the insertion of 40b in groove 32, and make it to stop.The height and position that the front end 1c of the front end 6a of second movable vane and ejector is stopped can be the position identical with the end opposite 30b of insertion end, also can be than its low slightly position.
When the front end 1c of ejector 1 arrives near end opposite 30b of insertion end of stator core 30, but can make the front end 6a of second blade 6 arrive stator core 30 insertion end end opposite 30b near.
Then, the stator core guide 21 that has alignment block 20 is unloaded from first movable vane 5, make ejector driving shaft 8 and blade retention driving shaft 9 carry out backward movement, coil inserting device 100 is turned back to initial state shown in Figure 1.At this state, unload the stator core 30 that is inserted with first, second coil 40a, 40b, the insertion end of job of first, second coil 40a, 40b.The insertion operation of ancillary coil only with second movable vane, 6 clamping ancillary coils, is carried out next operation.
As described above, coil inserting method according to form of implementation 1, because first, second moving coil 5,6 that makes first, second coil of clamping 40a, 40b is the position of the regulation in ejector 1 advances to the groove 32 of stator core 30 synchronously, so, until till the position of regulation, between first, second coil 40a, 40b and first, second movable vane 5,6, can not rub, the insulation tunicle of the electric wire of first, second coil 40a, 40b can not worsen, and improves the reliability to the insulation of coil.In addition, the thin cheap electric wire material of insulation tunicle can be utilized, the activity coefficient of coil can be improved.
With first movable vane 5 and ejector 1 are advanced further in, second movable vane 6 is retreated, the front end 1c of ejector 1 is advanced near the end opposite 30b of insertion end of stator core 30, finish first, the second coil 40a, the insertion of 40b, the front end 6a of second movable vane 6 is retreated near the end opposite 30b of stator core insertion end, releasing is to first, the second coil 40a, the clamping of 40b, in above-mentioned such step, when first, the second coil 40a, the front end 40c of 40b, 40d is outstanding and when advancing from the end opposite 30b of insertion end, the front end 6a of second movable vane 6 retreats near the end opposite 30b of insertion end of stator core, be clamped in first, second movable vane 5,6 first, the second coil 40a, from interlobate clamping, be released, so, its annular shape front end 41a～43a is relaxed to the traction of the center position of stator core 30, its girth is shortened, can reduce the waste of electric wire material.
And then, because second movable vane 6,6 can fall back near the end opposite 30b of insertion end of stator core 30, so, be clamped in the second coil 40b between second movable vane 6,6, removed the clamping of being undertaken by blade fully, only be inserted in the groove 32 by advancing of ejector 1.Because the coiling amount of the second coil 40b is few, so the insertion resistance to groove 32 is little, insert operation easily, simultaneously, owing to discharged by blade 6,6 fully from both sides, so there is not the traction to the center position of stator core 30 with its annular front end 44a, 45a, make its girth shorter, can reduce the waste of electric wire material.
Form of implementation 2.
The coil inserting method of above-mentioned form of implementation 1, as shown in Figure 6, when the front end 1c of ejector 1 arrives near the end opposite 30b of insertion end of stator core 30, make the front end 6a of second movable vane 6 arrive identical height and position, but the coil inserting method of form of implementation 2, arrive near the end opposite 30b of insertion end of stator core 30 at the front end 1c of ejector 1 before, the front end 6a that makes second movable vane 6 promptly retreats near the end opposite 30b of insertion end shown in Figure 7 height and position from height and position shown in Figure 5.
Owing to make the front end 6a of second movable vane 6 promptly retreat near the height and position of end opposite 30b of insertion end, so from the end opposite 30b of the insertion end of stator core 30 annular front end 41a～45a of outstanding first, second coil 40a, 40b forwards, from the clamping of second movable vane 6, discharge immediately, so, further reduce the traction of its annular front end 41a～45a to the center position of stator core 30, further shorten the girth of coil, can reduce the waste of electric wire material.
Form of implementation 3.
Figure 10 is the motor that expression is equipped with the stator that utilizes coil inserting method manufacturing of the present invention, and the longitudinal section that is mounted with the rotary compressor of this motor, Figure 11 is the structure chart of kind of refrigeration cycle that loads the rotary compressor of form of implementation 3 shown in Figure 10.
Secondly, the action for this rotary compressor 400 describes.By rotatablely moving that motor 200 takes place, utilize bent axle 305 transmissions to give compression member 300, compression member 300 is carried out compressed action.Simultaneously, the high-pressure refrigerant that is obtained by this compressed action is discharged in the closed container 308 from the cold-producing medium outlet 309 of compression member 300.This high-pressure refrigerant moves in the upside space of motor 200 by space 201 between notch 30c and stator 60 and the rotor 50 etc., is sent to the outside of rotary compressor 400 by the discharge pipe 310 that is installed to airtight container 308 tops.
In addition, the rotary compressor of compressed refrigerant, because the temperature of motor becomes high temperature, so, require the insulation tunicle of stator coil to be not easy to worsen, and, can prevent the deterioration of the insulation tunicle of the stator coil 40 that Yin Gaowen causes according to the motor 200 and the rotary compressor 400 of form of implementation 3, can obtain high motor of insulation property and rotary compressor.
And then, have in utilization under the situation of the converter drive motor of boost function and rotary compressor, compare in atmosphere in the cold-producing medium and the air, insulation resistance reduces, so, require stator coil to have high insulation property, and the coil 40 of the motor 200 of form of implementation 4 and rotary compressor 400, because its insulation property can not worsen, so can satisfy this requirement.
Secondly, the kind of refrigeration cycle for form of implementation 3 describes.Figure 11 is the structure chart of kind of refrigeration cycle of air conditioner that loads the rotary compressor 400 of form of implementation 3 of the present invention.Air conditioner 500 is made of indoor set 500a, off-premises station 500b, with connecting pipings 501,502 they is coupled together.Figure 11 is the Pistonless compressor formula kind of refrigeration cycle that expression utilizes the R410A cold-producing medium, and what Figure 11 represented is the warming operation state.Refrigerant loop is connected with rotary compressor 400, cross valve 503, connecting pipings 501, indoor heat converter 504 in turn, connects liquid pipe arrangement 502, expansion valve 505, outdoor heat converter 506.In addition, in order to carry out heat exchange, indoor blower 507 (being the straight flow blower fan in this form of implementation), outdoor blowers 508, indoor fan motor 509, outdoor fan motor 510 are set with air.
Cold-producing medium circulates repeatedly, that is, be rotated compressor 400 compressions and become high temperature compressed gas, heat radiation becomes condensate liquid in indoor heat converter 504, expanding with expansion valve 505 becomes the expanding gas of low temperature, absorbs heats with outdoor heat converter 506, and sucks rotary compressor 400.
According to the kind of refrigeration cycle 500 of form of implementation 3, owing to be mounted with rotary compressor 400, so can obtain efficient height and the high kind of refrigeration cycle of durability.
As mentioned above, according to coil inserting method of the present invention and coil inserting device, owing to the insulation tunicle of coil can not be inserted stator core by the coil of deterioration and all length of coil, so have the motor of the stator that utilizes this coil inserting method manufacturing, the kind of refrigeration cycle of loading the rotary compressor of this motor and loading this rotary compressor, its efficient height, and the durability height is specially adapted to freezer and air conditioner.
Claims (8)
1. coil inserting method, this method utilization corresponding to the configuration of the internal tooth of cylindric stator core and with synchronization-moving first movable vane of ejector and the second movable vane clamping coil that can relatively move with ejector, and import in the groove of stator core, utilize the pushes protrusion pushing coil of ejector, be inserted in the groove, it is characterized in that this method may further comprise the steps:
First coil clamp that the coiling amount is many is held between aforementioned first, second movable vane, second coil clamp that the coiling amount is few is held in the step between aforementioned second movable vane,
Aforementioned first, second movable vane and aforementioned ejector are inserted from aforementioned stator core insertion end, and they are synchronously advanced, with the pushes protrusion of ejector aforementioned first, second coil of pushing and be inserted in the aforementioned grooves, make the front end of first, second coil advance near the end opposite with the insertion end of stator core step simultaneously
Aforementioned first movable vane and ejector are advanced further, aforementioned second movable vane is retreated, the front end of ejector is advanced near the end opposite with the insertion end of stator former iron core, finish the insertion of aforementioned first, second coil, the front end of second movable vane is retreated near the end opposite of insertion end of stator core, remove the step of the clamping of first, second coil.
2. coil inserting method as claimed in claim 1, it is characterized in that, arrive near the end opposite of insertion end of aforementioned fixation iron core at the front end of aforementioned ejector before, the front end of aforementioned second movable vane is arrived near the end opposite of insertion end of fixed iron core.
3. coil inserting method as claimed in claim 1, it is characterized in that, arrive near the end opposite of insertion end of aforementioned fixation iron core at the front end of aforementioned ejector before, aforementioned second movable vane is retreated rapidly, its front end is arrived near the end opposite of insertion end of fixed iron core.
4. coil inserting device, this device utilize corresponding to the internal tooth configuration of cylindric stator core and with synchronization-moving first movable vane of ejector and the second movable vane clamping coil that can relatively move with pre-glassware, import in the groove of stator core, utilize the pushes protrusion pushing coil of ejector, be inserted in the groove, it is characterized in that
Internal tooth along the stator former iron core is configured in aforementioned first, second movable vane on the circumferential direction, so that first coil clamp that the coiling amount is many is held between aforementioned first, second movable vane, second coil clamp that the coiling amount is few is held between aforementioned second movable vane.
5. coil inserting device as claimed in claim 4, it is characterized in that, from the length of the outstanding part of the aforementioned ejector front end of aforementioned first, second movable vane, but be by the thickness of aforementioned coil and should blade to the minimum length of the insertion surplus decision of alignment block.
6. motor, this motor are equipped with the stator that utilizes the described coil inserting method of any one claim to make.
7. rotary compressor, this rotary compressor is mounted with the described motor of claim 6, carries out the compression of cold-producing medium.
8. kind of refrigeration cycle, this kind of refrigeration cycle is mounted with the described rotary compressor of claim 7.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003430526 | 2003-12-25 | ||
| JP2003430526A JP3886963B2 (en) | 2003-12-25 | 2003-12-25 | Coil insertion method, coil insertion device, electric motor, rotary compressor, and refrigeration cycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1638242A true CN1638242A (en) | 2005-07-13 |
| CN100370682C CN100370682C (en) | 2008-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101048714A Active CN100370682C (en) | 2003-12-25 | 2004-12-24 | Coil inserting method, coil inserting device, motor, rotary compressor and refrigerating circulation |
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| JP (1) | JP3886963B2 (en) |
| CN (1) | CN100370682C (en) |
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| CN101566144B (en) * | 2008-04-25 | 2011-08-31 | 株式会社丰田自动织机 | Motor-driven compressor |
| CN101453150B (en) * | 2007-12-07 | 2012-09-12 | 三菱电机株式会社 | Coil-slot wedge inserting device |
| CN102684423A (en) * | 2007-12-07 | 2012-09-19 | 三菱电机株式会社 | Coil inserting device |
| CN108307669A (en) * | 2015-09-24 | 2018-07-20 | 住友重机械工业株式会社 | Coil inserting method and coil inserting device |
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| JP5621959B2 (en) * | 2010-02-17 | 2014-11-12 | トヨタ自動車株式会社 | Coil insertion device |
| KR101357676B1 (en) * | 2012-10-05 | 2014-02-05 | 주식회사 야호텍 | Method and device to draw-in coils into slots of stator cores of electric machines |
| CN102957276A (en) * | 2012-10-20 | 2013-03-06 | 山东中际电工装备股份有限公司 | Integral assembled type coil inserting die |
| CN102957275A (en) * | 2012-10-20 | 2013-03-06 | 山东中际电工装备股份有限公司 | Auxiliary wire pushing device |
| JP5677530B2 (en) | 2013-08-07 | 2015-02-25 | 東芝産業機器システム株式会社 | Stator winding of rotating electrical machine, stator of rotating electrical machine, method for manufacturing stator of rotating electrical machine, and jig used for manufacturing stator of rotating electrical machine |
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| JPH05236712A (en) * | 1992-02-25 | 1993-09-10 | Odawara Eng:Kk | Method and apparatus for inserting coil |
| DE19708089A1 (en) * | 1997-01-24 | 1998-10-15 | Elmotec Elektro Motoren Tech | Method and device for pulling coils into slots of stator laminations of electrical machines |
| JP3590727B2 (en) * | 1998-08-25 | 2004-11-17 | 三工機器株式会社 | Coil insertion device |
| JP2000073977A (en) * | 1998-09-03 | 2000-03-07 | Hitachi Ltd | Hermetic electric compressor |
| JP3552554B2 (en) * | 1998-10-13 | 2004-08-11 | 日産自動車株式会社 | Coil insertion method and coil insertion device |
| US6619578B2 (en) * | 2001-11-27 | 2003-09-16 | General Electric Company | Winding apparatus and method |
-
2003
- 2003-12-25 JP JP2003430526A patent/JP3886963B2/en not_active Expired - Fee Related
-
2004
- 2004-12-24 CN CNB2004101048714A patent/CN100370682C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101453150B (en) * | 2007-12-07 | 2012-09-12 | 三菱电机株式会社 | Coil-slot wedge inserting device |
| CN102684423A (en) * | 2007-12-07 | 2012-09-19 | 三菱电机株式会社 | Coil inserting device |
| CN101453149B (en) * | 2007-12-07 | 2012-10-31 | 三菱电机株式会社 | Coil inserting method |
| CN102684423B (en) * | 2007-12-07 | 2014-09-03 | 三菱电机株式会社 | Coil inserting device |
| CN101566144B (en) * | 2008-04-25 | 2011-08-31 | 株式会社丰田自动织机 | Motor-driven compressor |
| CN108307669A (en) * | 2015-09-24 | 2018-07-20 | 住友重机械工业株式会社 | Coil inserting method and coil inserting device |
| CN108307669B (en) * | 2015-09-24 | 2020-01-31 | 住友重机械工业株式会社 | Coil insertion method and coil insertion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100370682C (en) | 2008-02-20 |
| JP3886963B2 (en) | 2007-02-28 |
| JP2005192327A (en) | 2005-07-14 |
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