CN103715805B - Electric motor stator, electric motor, sealed compressor and rotary machine - Google Patents
Electric motor stator, electric motor, sealed compressor and rotary machine Download PDFInfo
- Publication number
- CN103715805B CN103715805B CN201310447361.6A CN201310447361A CN103715805B CN 103715805 B CN103715805 B CN 103715805B CN 201310447361 A CN201310447361 A CN 201310447361A CN 103715805 B CN103715805 B CN 103715805B
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- Prior art keywords
- conductor wire
- stator
- insulator
- motor
- housing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
Abstract
The invention discloses an electric motor stator, an electric motor, a sealed compressor and a rotary machine. The stator (100) comprises a first conductor cable (20) and a second conductor cable (21), at least one of which adopts aluminium wires. A cover housing (30) is used to cover an accommodation groove (12A) under the state of accommodating a cold pressing weld zone (25) in the accommodation groove (12A).
Description
Technical field
The present invention relates to a kind of stator, the motor with the stator and the hermetic type compressor with the motor, rotation
Favourable turn tool, the stator constitute the motor for such as driving of the equipment machine such as idle call fan or hermetic type compressor
A part.
Background technology
The construction of the stator of brushless motor in recent years is varied.As one example, a kind of stator is disclosed, " will insulation
After son 1 is integrally formed with stator core 2, terminal pins 7 is penetratingly pressed into the press-in hole 8 of protuberance 3, with protuberance 3 is
Boundary defines adapter terminal part 7b and coil termination connecting portion 7a, and afterwards, winding 4 is installed in winding.The winding of winding 4 is begun
End is that coil termination 5 is configured in groove portion 6, meanwhile, from the axial end of the protuberance 3 of the coil termination connecting portion 7a of terminal pins 7
Surface side winds, and is connected by solder, afterwards, coil termination connecting portion 7a foldings is deposited down to groove portion 6, thus winding processing
Terminate.In this condition, in the way of the coil termination connecting portion 7a sides for covering protuberance 3, in mosaic process 9b and recess 3a
When, guard block 9 is fixed by ultrasonic bonding and connector portion 10 is formed, thereby, it is possible to prevent coil termination connecting portion
Expose, and shorten the axial length of connector portion 10, prevent the moisture such as water droplet from entering coil termination connecting portion side.”（For example,
With reference to patent documentation 1）.
In addition, disclosing following structure, i.e. " the side plate embedded division（11）And resettlement section（10）Constitute in terminal（7）'s
The terminal that surrounding is open upward（7）Receiving space（13）.（14）It is the mold resin bed for being rich in thermostability and insulating properties, from
Top is injected into receiving space（13）And internally imbedded connection member（9）And terminal（7）And solidify.”（For example, referring to special
Sharp document 2）.
【Prior art literature】
【Patent documentation】
【Patent documentation 1】Japanese Unexamined Patent Publication 10-201160 publication（Page 11, Fig. 1, Fig. 2 etc.）
【Patent documentation 2】Japanese Unexamined Patent Publication 61-205250 publication（Page 6, Fig. 2, Fig. 4 etc.）
The conductor wire of winding, lead and neutral-point connecting wire etc. is more using the situation of copper cash, is further to be implemented as
This reduction, conductor wire are also being increased using the situation of aluminum steel.But, conductor wire needs consideration using in the case of aluminum steel
Following aspect.In the construction method that the connection tie lines using conductor wire is adopted when carrying out tie lines to copper cash and copper cash, exist
The resistance in tie lines portion may rise, the construction method that reliability is reduced.As one example, have and be pressed into using copper U-shaped terminal
The tie lines construction method of aluminium conductor electric wire.Due to copper it is different with the linear expansion coefficient of aluminum, so being iteratively produced temperature change
Under environment, start to produce gap between above-mentioned copper U-shaped terminal and aluminium conductor electric wire, there is a possibility that reliability is reduced.
In addition, in the motor being incorporated in the closed container used by refrigerant loop, needing reply pollution.The opposing party
Face, in the motor for using in an atmosphere, the corrosion resistance of aluminum steel is low, even if a small amount of moisture is likely to produce corrosion, the corrosion
After development, tie lines is ultimately resulted in bad.That is, using when being suitable to the tie lines construction method of aluminum steel, needs reply is polluted and moisture.
The content of the invention
The present invention is researched and developed to solve above-mentioned problem, its objective is that providing a kind of at least 1 conductor wire uses
Aluminum steel come cost of implementation reduce, while the stator of the high motor of reliability, motor, hermetic type compressor and rotating machinery.
The stator of the motor of the present invention has：Multiple stator segmentations with teeth portion are unshakable in one's determination；Insulator, which is arranged on institute
State on stator segmentation iron core；First conductor wire, which is arranged on the teeth portion of the stator segmentation iron core for being provided with the insulator；
Second conductor wire, its one end and the first conductor wire tie lines, first conductor wire and second conductor wire
At least one use aluminum steel, be formed with accommodating groove on the insulator, the accommodating groove makes first conductor electricity for storage
The terminal tie lines portion of line and the second conductor wire tie lines, in the state that the terminal tie lines portion is accommodated in the accommodating groove
Lower housing covers the accommodating groove.
The effect of invention
The stator of motor of the invention, at least 1 due to conductor wire use aluminum steel, it is possible to being implemented as
This reduction, due to adopting the construction that terminal tie lines portion is accommodated in accommodating groove and is covered by housing, it is possible to realizing
The raising of reliability.
Description of the drawings
Fig. 1 is for illustrating that the process of the conductor wire tie lines of the stator of the motor of embodiments of the present invention 1 is constructed
Synoptic diagram.
Fig. 2 is the state of the stator for representing the motor that the embodiments of the present invention 1 shown in Fig. 1 are observed from the right side of paper
Summary right side view.
Fig. 3 is the treatment process for illustrating the conductor wire tie lines of the stator of the motor of embodiments of the present invention 1
Summary manufacturing procedure picture.
Fig. 4 is for illustrating that the process of the conductor wire tie lines of the stator of the motor of embodiments of the present invention 2 is constructed
Synoptic diagram.
Fig. 5 is the storage of the insulator of the stator of the motor for summarily representing the embodiments of the present invention 2 shown in Fig. 4
The synoptic diagram of the cross section structure near groove.
Fig. 6 is the housing of the insulator of the stator of the motor for summarily representing the embodiments of the present invention 2 shown in Fig. 4
The synoptic diagram of the cross section structure near fixing groove.
Fig. 7 is the divided stator of the stator for summarily representing the motor for assembling the embodiments of the present invention 2 shown in Fig. 4
Cut the synoptic diagram of the state of unshakable in one's determination and insulator.
Fig. 8 is to represent one of one of rotating machinery of the embodiments of the present invention 3 i.e. cross section structure of compressor general
Want sectional view.
Specific embodiment
Hereinafter, based on description of the drawings embodiments of the present invention.Additionally, Fig. 1 is included, in figures in the following, respectively
The magnitude relationship of component parts is sometimes different from practical situation.In addition, including Fig. 1, in figures in the following, mark identical
The structure of reference be same or equivalent structure, this point is common in the specification.And, description is complete
The form of the element described by text is only exemplary, is not limited to these records.
Embodiment 1
Fig. 1 is the stator for illustrating the motor of embodiments of the present invention 1（Hereinafter referred to as stator 100A）Lead
The synoptic diagram of the process construction of body electric wire tie lines.Fig. 2 is to represent the state that the stator 100A shown in Fig. 1 is observed from the right side of paper
Summary right side view.Fig. 3 is the summary manufacturing procedure picture for illustrating the treatment process of the conductor wire tie lines of stator 100A.Base
The process construction of the conductor wire tie lines of stator 100A is illustrated in Fig. 1～Fig. 3.Additionally, in figures 1 and 3, schematically illustrate
The state of the stator segmentation unshakable in one's determination 66 of of the multiple segmentations iron cores configured with ring-type is observed from outer circumferential side.
Stator 100A with for example constitute brushless DC motor using the rotor combination of permanent magnet（Synchronous motor）.In addition,
Stator 100A is used for three-phase（UVW phases）The wind carried on the electric rotating machine of exchange, such as conditioner with heat pump
The compressor of machine or an element as heat pump.
As shown in figure 1, stator 100A has：The multiple stator segmentations unshakable in one's determination 66 configured with ring-type；It is arranged on each stator
Insulating element in segmentation unshakable in one's determination 66 is insulator 7A.In stator segmentation unshakable in one's determination 66, the teeth portion for projecting is formed with towards axle center.
In the teeth portion, across film like insulating trip or together with insulator 7A, the insulating element of ester moulding concentrates the first conductor of winding
Electric wire（Winding）20.In the terminal of the first conductor wire 20（Winding terminal）On, link the second conductor wire（Lead）The one of 21
End.The other end of the second conductor wire 21 is connected to power supply.And, multiple stator segmentations unshakable in one's determination 66 of electric wire are wound with ring-type
The stator 100A for configuring and constituting is arranged on the inner side of such as mold resin or hermetic container.
As shown in FIG. 1 to 3, insulator 7A is configured in the rotor shaft direction both ends of the surface of stator segmentation unshakable in one's determination 66 extremely
A few side.Insulator 7A radially has inwall in inner circumferential side to keep the first conductor wire 20 and the second conductor wire 21,
There is outer wall in outer circumferential side.Accommodating groove 12A is formed with insulator 7A.Accommodating groove 12A is formed in the way of the opening of top
On the outside of the end face of insulator 7A（Outer wall）.Accommodating groove 12A plays the function of storage weld metal zone 25 of colding pressing described later.Additionally, absolutely
Edge 7A is by resin formation.
In addition, as shown in Figures 1 and 3, conductor wire guiding groove 13A and housing fixing groove are formed with insulator 7A
14A.Conductor wire guiding groove 13A is formed at least a portion of the upper end on the outside of the end face of insulator 7A.The conductor wire
Guiding groove 13A plays the function of a part for the first conductor wire 20 of storage and the second conductor wire 21.Housing fixing groove 14A shape
Into in the ring-type direction both sides of insulator 7A（The paper left and right sides of Fig. 1）.Housing fixing groove 14A is played and hooks housing described later
The function of the pawl 31A of 30A.
And, a part for the first conductor wire 20 and the second conductor wire 21 is provided with insulator 7A.Additionally, this
In, to the first conductor wire 20 be winding, the second conductor wire 21 be that the structure of lead is illustrated, but it is also possible to for following knot
Structure, i.e. the first conductor wire 20 is lead, and the second conductor wire 21 is winding；First conductor wire 20 is winding, the second conductor
The also winding of electric wire 21；First conductor wire 20 is winding, and the second conductor wire 21 is neutral-point connecting wire；First conductor wire 20
It is neutral-point connecting wire, the second conductor wire 21 is winding.
First conductor wire 20 and the second conductor wire 21 are for example by cold welding by tie lines.By this two the first conductor electricity
Line 20 and the second conductor wire 21 are referred to as weld metal zone of colding pressing by the part of cold welding（Terminal tie lines portion）25.First conductor wire
20 and second the part of conductor wire 21 be incorporated in conductor wire guiding groove 13A, weld metal zone 25 of colding pressing is incorporated in receipts
Receive in groove 12A, a part for the first conductor wire 20 and the second conductor wire 21 is arranged at insulator 7A.
At least any one party of the first conductor wire 20 and the second conductor wire 21 is made up of aluminum steel.It is general in cold welding
Remove conductor wire insulation overlay film, in the cold welding of the first conductor wire 20 and the second conductor wire 21, remove or not
Removing insulation overlay film can.In addition, cold welding is referred to by metal material（Here be constitute the first conductor wire 20 and
The metal material of the second conductor wire 21）Pressurization make its deformation so that both sides' metal atom is bonded each other.
Additionally, in the first conductor wire 20 and the second conductor wire 21 near weld metal zone 25 of colding pressing, weld metal zone of colding pressing
25 can be accommodated in the optimum shape of accommodating groove 12A and to absorb many of the first conductor wire 20 and the second conductor wire 21
The mode of remaining length implements deformation.That is, the first conductor wire 20 and the second conductor wire 21 are colded pressing with becoming to make to include
Weld metal zone 25 bends deformation in the mode of the prominent V-shaped on the downside of paper of interior periphery.
First, such as Fig. 3（a）It is shown, prepare the first conductor wire 20 and the second conductor wire with weld metal zone 25 of colding pressing
21st, and it is provided with the stator segmentation unshakable in one's determination 66 of insulator 7A.Secondly, such as Fig. 3（b）It is shown, by with weld metal zone 25 of colding pressing
A part for first conductor wire 20 and the second conductor wire 21 is accommodated in the conductor wire guiding groove for being formed at insulator 7A
13A.Then, such as Fig. 3（c）It is shown, suppress floating for the first conductor wire 20 and the second conductor wire 21 using fixture 51, and
Suppress into the first conductor wire 20 and the second conductor wire 21 can be along the degree of wire length direction movement.In addition, such as Fig. 3
（c）It is shown, the terminal of the first conductor wire 20 and the second conductor wire 21 is pushed using 25 ground of weld metal zone of avoiding colding pressing of fixture 50
Near.
In the front end of fixture 50（Fig. 3（c）Paper on the downside of front end）Blank part is formed with, it is possible to avoiding cold welding
While seam area 25, the pushing near the terminal of the first conductor wire 20 and the second conductor wire 21 is realized.In Fig. 3（c）In, lead to
The absorption of the additional length of the first conductor wire 20 and the second conductor wire 21 is crossed, the intrusion of fixture 50 is adjusted, first leads
Body electric wire 20 and the second conductor wire 21 are deformed into V-shaped of the weld metal zone 25 as summit of colding pressing.
And, such as Fig. 3（d）It is shown, from the end face outer side covers housing 30A of insulator 7A.By covering housing 30A, cover
Lid is incorporated in the weld metal zone 25 of colding pressing in accommodating groove 12A, meanwhile, it is capable to fix the first conductor wire 20 and the second conductor wire
21.On housing 30A, pawl 31A, conductor wire push projection 32 are provided with.In addition, housing 30A is by identical with insulator 7A
Material formed by ester moulding.
Pawl 31A is configured to hook with housing fixing groove 14A being formed on insulator 7A.That is, pawl 31A is formed
For, the front end of the part that 66 side unshakable in one's determination is extended is cut in the four angular divided stators for making housing 30A, it is prominent to accommodating groove 12A sides.
Conductor wire push projection 32 is formed as, in the state of housing 30A is provided with, to block conductor wire guiding groove from open sides
The mode of 13A, is extended being formed between the pawl 31A of interior outer circumferential side of housing 30A to stator segmentation 66 side unshakable in one's determination.
On insulator 7A, housing fixing groove 14A is formed with ring-type direction both sides, is formed with pawl on housing 30A
31A, so, the installation exercise of housing 30A is good, can suppress processing charges.That is, the structure of complexity is not required, by by housing
30A such simple operations on insulator 7A, it becomes possible to fix the first conductor wire 20 and the second conductor wire 21.This
Outward, by the closed insulator 7A and housing 30A such as ultrasonic bonding.
Simply illustrate the tie lines method of the winding of stator 100A.
First conductor wire 20 is wrapped in the teeth portion of stator segmentation unshakable in one's determination 66.For convenience, first is mutually referred to as U phases,
Second is mutually referred to as V phases, third phase is referred to as into W phases.First conductor wire 20 of each phase press U phases, V phases, W phases order side by side
Configuration, respectively flowing have the alternating current with 120 ° of phase contrasts, thus, drive the motor with stator 100A.
First conductor wire 20 of each phase is for example made up of 3 or 4 coils respectively.The winding side of the first conductor wire 20
It is identical to whole.The winding top of the first conductor wire 20 of each phase is connected to the second conductor wire 21.On the other hand, respectively
The winding terminal of the first conductor wire 20 of phase is connected to neutral terminal（Neutral point）.And, first conductor of stator 100A
Electric wire 20 is with single Y by tie lines.That is, the coil of U phases is connected in series, and the coil of V phases is connected in series, and the coil of W phases is connected in series.And
And, the winding terminal of the coil of each phase is connected to neutral point.Additionally, the stator 100B of embodiment 2 is same.
As described above, in stator 100A, being engaged by the tie lines to the first conductor wire 20 and the second conductor wire 21
Import cold welding, even if aluminum steel each other or any one party be aluminum steel in the case of, it is also possible to guarantee the reliability of tie lines.Cause
This, can be using the conductor wire being made up of aluminum steel, and with compared with the conductor wire that copper cash is constituted, the performance in terms of cost is good
It is good.
Further, since to employ and be accommodated in the accommodating groove 12A of insulator 7A by weld metal zone 25 of colding pressing and be covered by housing 30A
The construction of lid, it is possible to the weld metal zone 25 that prevents from the colding pressing burr shape position that has is dispersed.Therefore, stator 100A is used
In the case of compressor, it can be ensured that for the reliability of the pollution in compressor, in refrigeration system.And, by using
The closed insulator 7A and housing 30A such as ultrasonic bonding, can further increase the reliability of tie lines joint construction.
Stator 100A is circlewise to constitute the 66 configurations segmentation of multiple stators unshakable in one's determination, so, it is generally the case that need
With the housing 30A of segmentation number equal number.But, split ferrum due to the insulator 7A of same shape being used for each stator
The heart 66, so fixing the first conductor wire 20 and the second conductor wire 21 the position of 3 or so.I.e. it is capable to
Split the unshakable in one's determination 66 ratio setting housing 30A for arranging with multiple stators.If such as 9 segmentations are unshakable in one's determination, split per 3 unshakable in one's determination
One housing 30A is set, then 1 stator 100A is coped with by making 3 housing 30A.So, reduce parts count this
In the sense that sample, become good construction method.
Additionally, in embodiment 1, to be tied to the first conductor wire 20 and the second conductor wire 21 using cold welding
It is illustrated in case of line, but it is also possible to tackled by other junctures.For example, it is also possible to be connect using soldering
Conjunction carries out tie lines to the first conductor wire 20 and the second conductor wire 21.In the case of using soldered joint, according to as follows
Construction, i.e. be that the conductor wire of 2 to 3 carries out soldered joint to boundling, its junction surface is accommodated in into the storage of insulator 7A
In groove 12A, and covered with housing 30A, then can obtain the effect same with the structure using cold welding.
Embodiment 2
Fig. 4 is the stator for illustrating the motor of embodiments of the present invention 2（Hereinafter referred to as stator 100B）Lead
The synoptic diagram of the process construction of body electric wire tie lines.Fig. 5 is the storage of the insulator 7B for summarily representing the stator 100B shown in Fig. 4
The synoptic diagram of the cross section structure of the vicinity of groove 12B.Fig. 6 is the lid of the insulator 7B for summarily representing the stator 100B shown in Fig. 4
The synoptic diagram of the cross section structure of the vicinity of cover fixing groove 14B.Fig. 7 is summarily to represent the stator segmentation ferrum for assembling stator 100B
The synoptic diagram of the state of the heart 66 and insulator 7B.The process structure of the conductor wire tie lines of stator 100B is illustrated based on Fig. 4～Fig. 7
Make.
In embodiment 1, by the tie lines portion of 2 conductor wires（Cold pressing weld metal zone 25）It is accommodated in the end of insulator 7A
It is illustrated in case of surface side, and in embodiment 2, by the tie lines portion of 2 conductor wires（Cold pressing weld metal zone
25）Illustrate in case of the outer lateral side for being configured at insulator 7B.In addition, in the diagram, schematically illustrate from periphery
The state of the stator segmentation unshakable in one's determination 66 of one of multiple segmentation iron cores that side observation is configured with ring-type.And, in Fig. 5 and Fig. 6, show
The state of housing 30B is gone out to be provided with.
In embodiment 2, by with the difference of embodiment 1 centered on illustrate, with 1 identical portion of embodiment
Minute mark is noted identical reference and is omitted the description.Additionally, in embodiment 2, at end mark " B " of reference, coming
Distinguish with the part illustrated in embodiment 1, but this is measure for convenience, basic role and explanation in embodiment 1
It is identical.
As shown in Figure 4 to 7, insulator 7B is configured in appointing for the rotor shaft direction both ends of the surface of stator segmentation unshakable in one's determination 66
Anticipate a side.Accommodating groove 12B is formed with insulator 7B.Accommodating groove 12B is formed at insulator in the way of outer circumferential side opening
On the outside of the end face of 7B（Outer circumferential side）.Accommodating groove 12B plays the function of storage weld metal zone 25 of colding pressing described later.Additionally, insulator 7B
By resin formation in the same manner as insulator 7A.
In addition, on insulator 7B, as shown in Figure 4 to 7, being formed with 4 conductor wire guiding groove 13B and housing being fixed
Groove 14B.It is formed at the outer peripheral sidewall of insulator 7B the upper and lower arranged in parallel of conductor wire guiding groove 13B.The conductor wire is guided
Groove 13B plays the function of a part for the first conductor wire 20 of storage and the second conductor wire 21.Housing fixing groove 14B is formed at
The end face of insulator 7B（End face on the upside of the paper of Fig. 4）, a part on the downside of periphery.Housing fixing groove 14B is played and is hooked
The function of the pawl 31B of housing 30B described later.
And, the first conductor wire 20 and the second conductor wire 21 are provided with insulator 7B.With regard to the first conductor electricity
Line 20 and the second conductor wire 21 are identical with embodiment 1.The part receipts of the first conductor wire 20 and the second conductor wire 21
It is contained in conductor wire guiding groove 13B, weld metal zone 25 of colding pressing is accommodated in accommodating groove 12B, the first conductor wire 20 and second leads
A part for body electric wire 21 is arranged at insulator 7B.But, in embodiment 2, the first conductor wire 20 and the second conductor are electric
Line 21 is arranged on straight line.
A part and outer circumferential side in the upper surface of insulator 7B is provided with housing 30B.By arranging housing 30B, can
Covering is accommodated in the weld metal zone 25 of colding pressing in accommodating groove 12B, and can fix the first conductor wire 20 and the second conductor wire
21.Pawl 31B is provided with housing 30B.In addition, housing 30B by with insulator 7B identical materials by ester moulding
Into.
Pawl 31B is constituted with housing fixing groove 14B being formed on insulator 7B with hooking.That is, one of pawl 31B to
Stator splits that 66 side unshakable in one's determination is protrudedly formed the front end of the part being extended in the inward-facing side in upper end for making housing 30B
Point.In addition, another inside side of pawl 31B is protrudedly formed cuts unshakable in one's determination 66 side towards divided stator in the lower end for making housing 30B
A part for the front end of extended part.
Housing fixing groove 14B is formed with a part for the part and outer peripheral face of the upper surface of insulator 7B, in lid
Pawl 31B is formed with cover 30B, so, the installation exercise of housing 30B is good, can suppress processing charges.That is, complexity is not required
Structure, such simple operation on insulator 7B by housing 30B, it becomes possible to fix the first conductor wire 20 and second
Conductor wire 21.Additionally, by closed insulator 7B and housing 30B such as ultrasonic bonding.
As described above, in stator 100B, being engaged by the tie lines to the first conductor wire 20 and the second conductor wire 21
Cold welding is imported, even if in aluminum steel each other or in the case that any one party is aluminum steel, it is also possible to guarantee the reliability of tie lines.Cause
This, can be using the conductor wire being made up of aluminum steel, and with compared with the conductor wire that copper cash is constituted, the performance in terms of cost is good
It is good.
Further, since being accommodated in the accommodating groove 12B of insulator 7B using weld metal zone 25 of colding pressing and being covered with housing 30B
Construction, it is possible to the weld metal zone 25 that prevents from the colding pressing burr shape position that has is dispersed.Therefore, stator 100B is used for
In the case of compressor, it can be ensured that for the reliability of the pollution in compressor, in refrigeration system.And, by using super
The closed insulator 7B and housing 30B such as sound wave welding, can further increase the reliability of tie lines joint construction.
And, in stator 100B, in addition to the effect that the stator 100A of embodiment 1 is played, due in insulator
4 conductor wire guiding groove 13B are formed on 7B, so in the conductor wire engaged by tie lines in stator, can realize matching somebody with somebody
The immobilization put, does not add part and copes with yet, therefore, it is possible to further suppress cost of parts.
As stator 100B is circlewise to constitute the 66 configurations segmentation of multiple stators unshakable in one's determination, it is usually the case that,
Need the housing 30B with segmentation number equal number.But, due to the insulator 7B of same shape being used for each divided stator
Unshakable in one's determination 66 are cut, so the first conductor wire 20 and the second conductor wire 21 are fixed the position of 3 or so.If such as 9
Segmentation is unshakable in one's determination, splits one housing 30B of setting unshakable in one's determination per 3, then by making 3 housing 30B, it becomes possible to tackle 1 stator
100B.So, in the sense that reduction parts count is such, also become good construction method.
Additionally, in embodiment 2, to be tied to the first conductor wire 20 and the second conductor wire 21 using cold welding
It is illustrated in case of line, but also can be tackled by other junctures.For example, it is also possible to use soldered joint pair
First conductor wire 20 and the second conductor wire 21 carry out tie lines.In the case of using soldered joint, according to being constructed as below,
That is, the conductor wire to boundling into 2 to 3 carries out soldered joint, and its junction surface is accommodated in the accommodating groove 12B of insulator 7B
In, and covered by housing 30B, then can obtain and the structure identical effect using cold welding.
Embodiment 3
Fig. 8 is to represent that one of rotating machinery of embodiments of the present invention 3 i.e. one 's of the cross section structure of compressor A is general
Want sectional view.Compressor A is illustrated based on Fig. 8.Illustrate in case of compressor A is rotary compressor, for example
It is the kind of refrigeration cycle for becoming refrigerator, refrigerator-freezer, vending machine, air conditioner, refrigerating plant, water heater etc.（Heat pump cycle）'s
The compressor of element.In addition, compressor A is provided with the motor of the stator with embodiment 1 or embodiment 2.This
Outward, in embodiment 3, illustrated with the situation of the stator 100A using embodiment 1 as representative.
The compressor A cold-producing mediums that circulate in kind of refrigeration cycle of suction, compressing it becomes the state of High Temperature High Pressure side by side
Go out.And, compressor A can be categorized into compression key element portion 3 and electronic key element portion 2.The compression key element portion 3 and electronic key element portion 2
It is accommodated in hermetic container（Shell）In 1.The hermetic container 1 becomes pressure vessel.As shown in figure 1, compression key element portion 3 be configured in it is closed
The downside of container 1, electronic key element portion 2 are configured in the upside of hermetic container 1.In hermetic container 1, it is connected with for sucking refrigeration
The suction tube 9 of agent gas and the discharge pipe 10 for discharging refrigerant gas.
Electronic key element portion 2 is made up of with the stator 100A for being installed on hermetic container 1 rotor 5 on axle 8, in order to logical
3 compression refrigerant gas of overcompression key element portion, plays countershaft 8 functions of carrying out rotation driving.In addition, the outer peripheral face of stator 100A
Hermetic container 1 is fixedly attached to by hot charging etc..That is, " the electricity of embodiments of the present invention is made up of rotor 5 and stator 100A
Motivation ".
Stator 100A splits the winding that multiphase is installed on unshakable in one's determination 66 such as the explanation of embodiment 1 and 2 in stator（Save
Sketch map shows）And constitute.Axle 8 is rotated with the rotation of rotor 5.
Compression key element portion 3 is by the cylinder, the rolling piston rotated in cylinder by the eccentric part of axle 8 and rolling for constituting discharge chambe
Piston contact and mark off in cylinder high-pressure side and low-pressure side blade and closed cylinder opening upper bearing (metal) and lower bearing etc.
Constitute, the function of the refrigerant gas sucked from suction tube 9 with compression.
In the compressor A for constituting in this wise, the cold-producing medium in cylinder is flowed into by constituting the rolling piston for compressing key element portion 3
And the collective effect of blade is compressed, the upper of electronic key element portion 2 is sent to by the air gap of the omission diagram in electronic key element portion 2
Portion, and turned round by the rotation of rotor 5, the outside of hermetic container 1 is discharged to from discharge pipe 10.
As described above, according to compressor A, due to being provided with the electronic of the stator with embodiment 1 or embodiment 2
Machine, so the performance in terms of cost is good, can realize the raising of reliability.Further, since the motor of embodiment has
The stator of embodiment 1 or embodiment 2, so the performance in terms of cost is good, can realize the raising of reliability.
Additionally, in embodiment 3, by the situation that the motor of embodiments of the present invention is equipped on compressor A being
Example is illustrated, but not limited to this.For example, additionally it is possible to which the motor of embodiments of the present invention is used for into the rotation of blower fan etc.
Machinery.
The explanation of reference
1 hermetic container, 2 electronic key element portions（Motor）, 3 compression key element portions, 5 rotors, 7A insulators, 7B insulators, 8
Axle, 9 suction tubes, 10 discharge pipes, 12A accommodating grooves, 12B accommodating grooves, 13A conductor wire guiding grooves, 13B conductor wire guiding grooves,
14A housing fixing grooves, 14B housing fixing grooves, 20 first conductor wires, 21 second conductor wires, 25 cold pressing weld metal zone, 30A lids
Cover, 30B housings, 31A pawls, 31B pawls, 32 conductor wire push projection, 50 fixtures, 51 fixtures, the segmentation of 66 stators are unshakable in one's determination, and 100A is fixed
Son, 100B stators, A compressors.
Claims (6)
1. a kind of stator of motor, it is characterised in that have：
Multiple stator segmentations with teeth portion are unshakable in one's determination；
Insulator, the insulator are arranged on the stator segmentation iron core；
First conductor wire, first conductor wire are arranged at the tooth of the stator segmentation iron core for being provided with the insulator
Portion；
Second conductor wire, one end of second conductor wire and the first conductor wire tie lines,
At least one of first conductor wire and second conductor wire uses aluminum steel,
Accommodating groove is formed with the insulator, the accommodating groove is used for storage using cold welding to first conductor wire
The terminal tie lines portion of tie lines is carried out with second conductor wire,
The accommodating groove is covered with housing in the state of the terminal tie lines portion is accommodated in the accommodating groove,
The accommodating groove is formed on the outside of the end face of the insulator in the way of outer circumferential side opening,
Conductor wire guiding groove is formed in the way of configuring side by side up and down in the outer peripheral sidewall of the insulator,
The terminal tie lines portion is configured at the outer lateral side of the insulator.
2. the stator of motor as claimed in claim 1, it is characterised in that the insulator and the housing are phase same material
And carried out resin processing.
3. the stator of motor as claimed in claim 1 or 2, it is characterised in that the housing is splitting ferrum with the stator
Heart identical quantity is arranged, or for per multiple stator segmentation iron cores setting one.
4. a kind of motor, it is characterised in that usage right requires the stator of the motor described in any one of 1-3.
5. a kind of hermetic type compressor, it is characterised in that the motor being equipped with described in claim 4.
6. a kind of rotating machinery, it is characterised in that the motor being equipped with described in claim 4.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012216348A JP5713975B2 (en) | 2012-09-28 | 2012-09-28 | Electric motor stator, electric motor, hermetic compressor and rotating machine |
| JP2012-216348 | 2012-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103715805A CN103715805A (en) | 2014-04-09 |
| CN103715805B true CN103715805B (en) | 2017-04-12 |
Family
ID=50230209
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600024.1U Expired - Lifetime CN203481956U (en) | 2012-09-28 | 2013-09-27 | Stator of motor, motor, enclosed compressor and rotating machine |
| CN201310447361.6A Active CN103715805B (en) | 2012-09-28 | 2013-09-27 | Electric motor stator, electric motor, sealed compressor and rotary machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600024.1U Expired - Lifetime CN203481956U (en) | 2012-09-28 | 2013-09-27 | Stator of motor, motor, enclosed compressor and rotating machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5713975B2 (en) |
| KR (1) | KR101550100B1 (en) |
| CN (2) | CN203481956U (en) |
| CZ (1) | CZ306025B6 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5713975B2 (en) * | 2012-09-28 | 2015-05-07 | 三菱電機株式会社 | Electric motor stator, electric motor, hermetic compressor and rotating machine |
| JP6173568B2 (en) * | 2014-03-31 | 2017-08-02 | 三菱電機株式会社 | Electric motor, blower and compressor |
| KR102512584B1 (en) * | 2015-12-15 | 2023-03-22 | 엘지이노텍 주식회사 | Insulator and motor including the same |
| DE102019107526A1 (en) * | 2018-07-11 | 2020-01-16 | Hanon Systems | Device for driving a compressor and method for producing the device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776056A (en) * | 2009-01-13 | 2010-07-14 | 三菱电机株式会社 | Hermetic compressor and refrigerating cycle apparatus |
| CN203481956U (en) * | 2012-09-28 | 2014-03-12 | 三菱电机株式会社 | Stator of motor, motor, enclosed compressor and rotating machine |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR368034A (en) * | 1906-03-26 | 1906-11-15 | Pauline Krafft | Insulation tube bending pliers |
| GB603261A (en) * | 1944-11-18 | 1948-06-11 | British Thomson Houston Co Ltd | Improvements in and relating to dynamo-electric machines |
| BR7603989A (en) * | 1975-06-30 | 1977-03-22 | Gen Electric | TRANSITION PIECE FROM ALUMINUM TO COPPER FOR ENGINES WINDING WITH ALUMINUM AND THE SAME PRODUCTION PROCESS |
| JPH10201160A (en) * | 1997-01-16 | 1998-07-31 | Matsushita Seiko Co Ltd | Stator of brushless motor |
| JP3559233B2 (en) * | 2000-09-12 | 2004-08-25 | 三菱電機株式会社 | Rotating machine stator |
| JP4073705B2 (en) * | 2002-05-13 | 2008-04-09 | 本田技研工業株式会社 | Rotating electric machine |
| WO2008066216A2 (en) * | 2006-12-01 | 2008-06-05 | Lg Electronics Inc. | Motor |
| JP2008141893A (en) * | 2006-12-04 | 2008-06-19 | Shimano Inc | Coil assembly of power generation mechanism for human power driving vehicle and power generation hub for human power driving vehicle |
| JP2008172877A (en) * | 2007-01-09 | 2008-07-24 | Tamagawa Seiki Co Ltd | Stator structure |
| CN101102068B (en) * | 2007-08-08 | 2010-12-29 | 江门市汉宇电器有限公司 | Permanent magnetic synchronization motor for water discharge pump |
| CN201126865Y (en) * | 2007-11-28 | 2008-10-01 | 姚利明 | Connecting structure of aluminum varnished wire and copper wire in aluminum core winding motor |
| JP5552631B2 (en) * | 2009-08-07 | 2014-07-16 | 日本電産テクノモータ株式会社 | Capacitor type single phase induction motor |
| JP5505077B2 (en) * | 2010-05-19 | 2014-05-28 | トヨタ自動車株式会社 | Stator manufacturing method |
-
2012
- 2012-09-28 JP JP2012216348A patent/JP5713975B2/en active Active
-
2013
- 2013-09-19 CZ CZ2013-721A patent/CZ306025B6/en not_active IP Right Cessation
- 2013-09-27 CN CN201320600024.1U patent/CN203481956U/en not_active Expired - Lifetime
- 2013-09-27 CN CN201310447361.6A patent/CN103715805B/en active Active
- 2013-09-27 KR KR1020130115046A patent/KR101550100B1/en active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776056A (en) * | 2009-01-13 | 2010-07-14 | 三菱电机株式会社 | Hermetic compressor and refrigerating cycle apparatus |
| CN203481956U (en) * | 2012-09-28 | 2014-03-12 | 三菱电机株式会社 | Stator of motor, motor, enclosed compressor and rotating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103715805A (en) | 2014-04-09 |
| JP2014072962A (en) | 2014-04-21 |
| KR101550100B1 (en) | 2015-09-03 |
| KR20140042724A (en) | 2014-04-07 |
| CZ306025B6 (en) | 2016-06-29 |
| JP5713975B2 (en) | 2015-05-07 |
| CN203481956U (en) | 2014-03-12 |
| CZ2013721A3 (en) | 2014-04-09 |
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