CN105659475B - Molded stator, molding type motor and air conditioner - Google Patents
Molded stator, molding type motor and air conditioner Download PDFInfo
- Publication number
- CN105659475B CN105659475B CN201480056633.2A CN201480056633A CN105659475B CN 105659475 B CN105659475 B CN 105659475B CN 201480056633 A CN201480056633 A CN 201480056633A CN 105659475 B CN105659475 B CN 105659475B
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- China
- Prior art keywords
- stator
- molded
- wire harness
- location division
- substrate
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/08—Insulating casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Abstract
The present invention provides a kind of molded stator, and it includes stator and is provided with the substrate of the position detecting circuit of rotor, and forms gabarit by moulded resin, including：Wire harness part（1）, it is annular in shape, is installed on axial one end of stator, power lead is arranged to the winding of stator, and sensor conductor is arranged to position detecting circuit；And location division（18）, it is arranged at wire harness part（1）, when molded stator is molded for carrying out the positioning of stator and molding die, location division（18）It is arranged on than wire harness part（1）Internal diameter lean on central side, by location division（18）With wire harness part（1）The linking part of link（38）, there is briquetting pressure reduction portion, for reducing the pressure of moulded resin when molded stator is molded.
Description
Technical field
The present invention relates to a kind of molded stator, molding type motor and air conditioner.
Background technology
All the time, the fan motor used for indoor machine as air conditioner, outdoor unit fan motor, using molding electricity
Motivation.The stator of the molding type motor is molded by moulded resin to form gabarit, and in the inner circumferential side of the gabarit
Freely it is configured with rotor.Distribution leads component is installed in molding type motor, for by from stator or wiring substrate
Wire leads to outside.Moreover, the distribution leads component is integrally formed together with stator, distribution component by moulded resin.
When being molded, prevent the installation site of substrate or various parts because by the moulded resin from inflow mould
Pressure and off normal turn into one of problem.In addition, require high water proofing property purposes in outdoor unit fan motor of air conditioner etc.
In molding type motor, improving the realization of the structure of water proofing property also turns into problem.
For above-mentioned problem, in the invention described in patent document 1, arrived to provide the moisture after being molded of stator
Up to the stator of the less likely motor of substrate, and in the stator for the motor for being equipped with the substrate for being mounted with electronic unit
Be molded in process, be installed to substrate using by compacting part made of synthetic resin, and pass through the compacting part mould
The pin of tool compresses the structure of substrate.
In addition, in the invention described in patent document 2, substrate is reached in order to provide the moisture after being molded of stator
The stator of less likely motor, in the stator of motor for the substrate for being mounted with electronic unit is equipped with, including lead
Line distribution component, for arrange set be assemblied in substrate and power lead to stator supply electric power and to substrate supply electric power simultaneously
The positional information of rotor is supplied to the sensor conductor of cell substrate.
Patent document 1：Japanese Unexamined Patent Publication 2001-025220 publications
Patent document 2：Japanese Unexamined Patent Publication 2010-273525 publications
The content of the invention
However, in the existing molding type motor shown in patent document 1, the middle implementation in the existence range of substrate is only capable of
, in the case of substrate is less for stator, the problem of can not ensuring pressed parts be present in positioning.
In addition, in the molding type motor shown in patent document 2, distribution lead division is integrally formed with wire harness part,
And then it is arranged at the outer circumferential side of stator core.Therefore, deposited between distribution lead division and wire harness part formed with linking part
The problem of interface between the linking part and molding material turns into the path that water penetrates into.Moreover, in distribution lead division with leading
In the case that line distribution component separates, exist distribution lead division when being molded positioning it is unstable the problem of.
The present invention completes in view of the foregoing, and its object is to provide a kind of molding that can further improve quality to determine
Son, molding type motor and air conditioner.
For the simultaneously reached purpose that solves the above problems, the present invention provides a kind of molded stator, and it includes stator and installation
There is the substrate of the position detecting circuit of rotor, and gabarit is formed by moulded resin, including：Wire harness part, it is annular in shape, peace
Axial one end loaded on said stator, power lead is arranged to the winding of the stator, and by sensor conductor arrange to
Above-mentioned position detecting circuit；Wire lead division, it is arranged on the radial outside of said stator, and the sensor wire is drawn
To the outside of said stator；Location division, it is arranged on the internal diameter than above-mentioned wire harness part on above-mentioned wire harness part
By center side, the positioning of said stator and molding die is carried out when said stator is molded；And linking part, it will be upper
State location division with above-mentioned wire harness part to link, and there is briquetting pressure reduction portion.
According to molded stator involved in the present invention, stator can be prevented to be arranged at mould with shifting in a rotational direction
Offset caused by molding jig with the angle of leads component, and can suppress because sensor conductor is tightened up and to the weldering of substrate
Socket part applies load.
Brief description of the drawings
Fig. 1 is the stereogram of the stator module for the motor that embodiments of the present invention are related to from substrate-side.
Fig. 2 is the stereogram of wire harness part.
Stereogram when Fig. 3 is the wire harness part shown in Fig. 2 from another side.
Fig. 4 is the enlarged drawing of Wire termination maintaining part.
Fig. 5 is the enlarged drawing of leads component and its periphery.
Fig. 6 is the enlarged drawing of board holder and its periphery.
Fig. 7 is the enlarged drawing of board holder and its periphery.
Fig. 8 is the stereogram of sensor base plate.
Fig. 9 is the stereogram for being arranged the wire harness part in the state of setting in power lead.
Figure 10 is the stereogram of power lead holding member.
Figure 11 is the stereogram of sensor conductor holding member.
Figure 12 is the figure for the localization method for representing stator module and molding die.
Figure 13 is the sectional view for the relation for representing the stator module after positioning and molding die.
Figure 14 is the stereogram of molded stator.
Figure 15 is the stereogram of molding type motor.
Figure 16 is the side view of molding type motor.
Figure 17 is the figure for the manufacturing process for representing molding type motor.
Figure 18 is the structure chart for the air conditioner for being built-in with molding type motor.
Description of reference numerals
1 wire harness part
1a main bodys
2 wire lead divisions
4 power lead holding members
5 sensor conductor holding members
6 leads components
7 sensor conductors
8 power leads
10 stators
11 substrates
12 terminals
13 installation feet
13a, 38a, 38b hole
14 Wire termination maintaining parts
15 board holders
16 wall portions
17th, 18b, 29,41a, 91 projections
18 location divisions
18a patchholes
19 brackets
21 wire harness faces
22 walls
23 recesses
24 cored wire maintaining parts
The skew of 25 positions prevents from using projection
26a, 26b fastener
27 wires are turned back part
28 thin-walled linking parts
30 stator modules
31 claws
32nd, 35 groove portion
34 Hall ICs
36 notch
38 linking parts
40 wire harness components
41st, 51 pin
42 flanks
60 molded stators
70 molding type motors
71 waterproof covers
72 axles
73 E shape rings
74 supports
80 panel connectors
81 pins
82 stator cores
83 insulation divisions
83a insulation outer walls
83b insulation inwalls
84 windings
85 hook portions
90 molding dies
100 air conditioners
200 indoor sets
300 outdoor units
Embodiment
Below, based on accompanying drawing, the embodiment of molded stator involved in the present invention, molding type motor and air conditioner is entered
Row describes in detail.In addition, the present invention is not limited by following embodiments.
Embodiment
Fig. 1 is the stereogram of the stator module for the motor that embodiments of the present invention are related to from substrate-side.Fig. 2 is
The stereogram of wire harness part shown in Fig. 1.When Fig. 3 is the wire harness part shown in Fig. 2 from the back side (another side)
Stereogram.Fig. 4 is the enlarged drawing of Wire termination maintaining part possessed by wire harness part shown in Fig. 2.Fig. 5 is Fig. 2 institutes
Leads component possessed by the wire harness part shown and the enlarged drawing on its periphery.Fig. 6 is the wire harness part institute shown in Fig. 2
The board holder having and the enlarged drawing on its periphery.Board holder and its week when Fig. 7 is from from Fig. 6 different directions
The enlarged drawing on side.Fig. 8 is the stereogram of sensor base plate.Fig. 9 is to be arranged wire harness portion in the state of setting in power lead
The stereogram of part.Figure 10 is the stereogram of power lead holding member.Figure 11 is the stereogram of sensor conductor holding member.Figure
12 be the figure for the localization method for representing stator module and molding die.Figure 13 is to represent the stator module and molding die after positioning
Relation sectional view.Figure 14 is the stereogram of molded stator.Figure 15 is the stereogram of molding type motor.Figure 16 is that molding is electronic
The side view of machine.Figure 17 is the figure for the manufacturing process for representing molding type motor.Figure 18 is the air conditioner for being built-in with molding type motor
Structure chart.
Stator module 30 shown in Fig. 1 includes：The stator 10 of ring-type；Wire harness part 1, it is axial stator 10
One end is assemblied in stator 10；Substrate 11, it is assemblied in wire harness part 1；And wire harness component 40.
Stator 10 includes：Electromagnetic steel plate punching press is become band, and by riveting, welding and bonding etc. along rotor (not
Diagram) axle 72 (reference picture 15) the axially stacked stator core 82 formed；Insulation division 83；And wound on insulation division 83
The winding 84 that magnet-wire forms.
Insulation division 83 is by making PBT (polybutylene terephthalate, polybutylene terephthalate (PBT)) etc.
Thermoplastic resin is integrally formed or is assemblied in after shaping stator 10 to be formed with stator core 82.Set in insulation division 83
Have：The multiple pins 81 prominent to the side of substrate 11 and the multiple terminals 12 for being externally supplied power supply.
One terminal of magnet-wire, which is arranged, to be set to the hook portion 85 of terminal 12, is engaged by fusing or welding etc..For
Another terminal, neutral point is formed by the terminal for collecting all phases.
In addition, in the following description, by end face outside, the i.e. side with terminal 12 of stator core 82 in the axial direction
Referred to as connection side, its opposite side is referred to as non-connection side.
The insulation outer wall 83a for forming insulation division 83 is used to prevent winding 84 from swinging to the outer circumferential side of stator core 82, is insulating
The axial end portion of outer wall 83a connection side is provided with multiple pins 81, for wire harness part 1 to be installed on into stator 10.
Forming the insulation inwall 83b of insulation division 83 can prevent winding 84 from swinging to the inner circumferential side of stator core 82, in insulation
The axial end portion of wall 83b non-connection side is provided with projection (not shown), and it is when stator module 30 is molded, with mould
Core abuts stop in the axial direction.In addition, insulation outer wall 83a axial end portion is formed as its highly a little higher than winding 84 in axial direction
On maximum height.Gradually become from insulation outer wall 83a towards insulation inwall 83b in addition, winding 84 is formed as its axial height
It is low.In this configuration, the height of the projection (not shown) of insulation inwall 83b non-connection side is made with insulation outer wall 83a's
In the case of the height identical of axial end portion, the distance of winding 84 can be substantially ensured that.Therefore, the non-wiring of stator 10 is made
When stator 10 being arranged at into mold core under the underlying state in side, winding 84 will not touch mold core, so as to
Stably configure stator 10.As a result, improving production efficiency, and also improve quality.
Wire harness component 40 includes：The power lead 8 of power supply is supplied to winding 84；Sensor conductor 7；And with sensing
The panel connector (board in connector) 80 of the terminal connection of device wire 7.Panel connector 80 and sensor conductor 7
Terminal in when being moulded to stator 10 as the side inside molding terminal connect.
Position detecting circuit (reference picture 8) of the grade electronic unit of Hall IC 34 as rotor is installed in substrate 11.Plate
Connector 80 is arranged on the face of non-stator side of substrate 11, is arranged at the terminal (not shown) of panel connector 80 via formation
In the terminal insertion hole (not shown) of substrate 11, expose on the face of the stator side of substrate 11.Due to terminal insertion hole and substrate
Wiring line connection on 11, therefore by the way that the terminal and terminal insertion hole solder joints of panel connector 80 will be arranged at, make
Sensor conductor 7 electrically engages with the electronic unit on substrate 11.
The sensor wire 7 and power lead 8 are arranged using wire harness part 1.In addition, sensor conductor 7
With power lead 8, by by power lead holding member 4 (reference picture 10), sensor conductor holding member 5 (reference picture 11) and
The wire lead division 2 (reference picture 1) that leads component 6 (reference picture 5) is formed, maintain the position relationship with wire harness part 1.
Then, wire harness part 1 is illustrated.Wire harness part 1 is configured to using thermoplastic resins such as PBT
Substantially a ring-shaped (reference picture 2).As shown in Fig. 2 the periphery of wire harness part 1 is provided with multiple attach it on stator 10
Installation foot 13.Each installation foot 13 has hole 13a, is installed for inserting wire harness part possessed by the insulation division 83 of stator 10
Pin 81.When wire harness part 1 is assembled into stator 10, the distribution component of installation foot 13 and the insulation division 83 of stator 10
Setting face abut, realize positioning in the axial direction.Now, by the way that the pin 81 of insulation division 83 to be inserted into the hole of installation foot 13
In 13a, the positioning of wire harness part 1 in a rotational direction is realized.In the state of positioning is completed, i.e., the pin in insulation division 83
In the state of 81 are inserted into the hole 13a of installation foot 13, such as by carrying out ultrasonic bonding to pin 81, and by wire harness portion
Part 1 is fixed with stator 10.
In addition, wire harness part 1 has be used to implement after stator 10 is installed on to be positioned when being molded
Location division 18 (reference picture 2, Fig. 3).It is fixed in the state of wire harness part 1 to be installed on to stator 10 as stator module 30
Position portion 18 is arranged at and from for (the reference of molding die 90 positioned at position with the internal diameter of stator 10 compared with more in the inner part
Assigned position corresponding to the projection 91 that the central shaft of radial positioning Figure 12) protrudes.Location division 18 has patchhole 18a, passes through
The projection 91 protruded from the central shaft of the radial positioning for molding die 90 is inserted into patchhole 18a, it is fixed to realize
The positioning of sub-component 30 in a rotational direction.Now, the leads component 6 of molding die 90 and leading for stator module 30 are fixed in
Line (sensor conductor 7 and power lead 8) is positioned on roughly the same straight line.Because being positioned on roughly the same straight line,
Stator 10 can either be prevented to be arranged at molding die 90 in a manner of off normal in a rotational direction, caused by with leads component 6
Angle off normal, and can enough suppresses to apply load to the weld part of substrate 11 because sensor conductor 7 is tightened up.And then position
In the case that resin pressure of the portion 18 when due to being molded is applied with the power of direction of rotation to stator 10, can play prevents
The effect of rotation.
In addition, location division 18 can be arranged on the main body 1a of the ring-type of wire harness part 1, can also be such as Fig. 2 or Fig. 3
It is shown such, set with linking with main body 1a.In the case where being set with linking with main body 1a, make from wire harness part 1
Parts of the main body 1a untill location division 18, by the linking part 38 that location division 18 and main body 1a link it is slim link shape,
Resin pressure during thus, it is possible to suppress location division 18 because being molded as molded stator, i.e. briquetting pressure and deform, and
Location division 18 is exposed in molding inside diameter side, and can realize the raising of quality.
Here, slim link shape refers to, makes linking part 38 in the state of wire harness part 1 is installed on stator 10
From the end on observation of stator 10 when the shape that diminishes of area.As shown in Fig. 2 in wire harness part 1, positioned for linking
The linking part 38 in portion 18 has hole 38a and 38b, makes the axial area of linking part 38, i.e. relative to the axially vertical of stator 10
Face area reduce, so as to realize slim link shape.Due to the main body 1a of wire harness part 1 being linked with location division 18
Linking part 38 there is hole 38a and 38b, linking part 38 and fixed is put on when molded stator is molded so can discharge
The axial briquetting pressure in position portion 18.In linking part 38, hole 38a and 38b form briquetting pressure reduction portion, are moulded for reducing
The pressure of moulded resin when stator is molded.In the illustrated example shown in fig. 2, show that linking part 38 has hole 38a and 38b
One, but the number in hole is not limited to the situation of diagram.Linking part 38 can also be the knot with the hole of 1 or more than 3
Structure.The shape in each hole is also not limited to the situation of diagram.The number in the hole that linking part 38 has, the shape in each hole and each hole
Position, for example, the axial thickness based on location division 18 and linking part 38, so that from axial application when molded stator is molded
The mode for turning into desired value in the briquetting pressure of location division 18 and linking part 38 determines.
In addition, the location division 18 of wire harness part 1 is when non-connection side (stator side) has and is being molded and moulds
The projection 18b (reference picture 3, Figure 13) for the specified altitude that the axial end of the central shaft of mould 90 abuts.Because there is projection
18b, projection 18b can abut with the axial end of central shaft when being molded, so as to realize axially position.Consequently, it is possible to press down
Location division 18 processed deforms because of resin pressure when being molded and exposed in molding inside diameter side, so as to realize quality
Raising.
In the structure in its diameter of stator bore side using structure, the i.e. wire harness part 1 shown in Fig. 2 with location division 18
In the case of, stator module 30 can be made to insert or be connected to the projection 91 protruded from molding die 90, so either visual
Insertion still all becomes easy using positioning when setting Prepare automatically, so as to improve workability and reduce processing charges.
In addition, the location division 18 of wire harness part 1 is located at the position relative with board holder 15 described later.It will be provided with
The stator module 30 of present embodiment and the molding type motor formed, for example, it is horizontal with axle relative to the outdoor unit of air conditioner
Mode set in the case of, in order to prevent the infiltration to molding type motor, and leads component 6 is located at the mode of downside and carry out
Installation.In this case, because being configured with location division 18 on the upside of outdoor unit, molding electricity is penetrated into moisture
In the case of motivation inside, water can be suppressed when being molded and penetrated into from the face that the central shaft with molding die 90 abuts, energy
Enough realize the raising of quality.
In addition, wire harness part 1 has wall portion 16, it draws from the wire close to the radial outside for being configured in stator 10
Go out the installation foot 13 in portion 2 (reference picture 1) towards wire lead division 2 formed with specified altitude, Rack.If by wire harness portion
Part 1 is assemblied in stator 10, then wall portion 16 has relative to stator radially (towards the side of the central shaft of stator 10 in its radial outside
To) perpendicular plane.Due to wall portion 16, entering to be about to stator 10 and the ultrasonic bonding of the fixation of wire harness part 1
During operation, the pin 81 for the insulation division 83 that can prevent from having melted flows out in direction to outside the footpath of stator 10.As a result, it can suppress to melt
The pin 81 for the insulation division 83 changed exposes to the outside of molded stator, so as to realize the raising of quality.In addition, by stator
The flowing of resin around 10 lead divisions of wire when being molded 2 becomes uniform, can further increase to wire lead division 2
Resin pressure, so as to realize the raising of quality.And then also wall portion 16 can be used for determining for fixture when assembling wire
Position, it is possible to increase the workability of wire assembling.
In addition, as shown in figure 5, the leads component 6 for forming wire lead division 2 has projection 17, it is from the end of circumferencial direction
Hold towards the circumferentially extending defined length of wire harness part 1.After wire harness part 1 is assemblied in into stator 10,
Projection 17 has relative to the stator radial direction plane perpendicular (towards the direction of the central shaft of stator 10) in its radial outside.It is logical
Cross and the projection 17 is set, the projected area of the radial direction of leads component 6 increases, and the radial direction of leads component 6 is put on when being molded
Briquetting pressure also increase.Due to briquetting pressure increase, distribution component is pushed by the past bigger power is compared to radial direction, its result
It is to be abutted with molding die, so as to realize radial positioning.
Then, the distribution of power lead 8 is illustrated.Power lead 8 is via wire lead division 2, along wire harness
Part 1 is set to the terminal 12 of stator 10 by row.That is, the power lead for forming 3 phases of power lead 8 is set to being configured to by row respectively
The terminal 12 of the stator 10 at substantially 120 ° of interval.The terminal that clad is stripped abuts to the wall of Wire termination maintaining part 14
After row positioning, when wire harness part 1 is assembled into stator 10, the stator of the power leads of 3 phases along wire harness part 1
The face (wire harness face 21) of 10 sides and the wall (wall 22) having in its inner circumferential are set (reference picture 3) by row.In addition, wall 22 is provided with
For the multiple projection 22a for preventing the position of power lead 8 from offseting.In addition, power lead 8 is attached by being arranged at leads component 6
Near wire part 27 of turning back is set by row deviously to the direction of leads component 6, and is arranged at by being embedded near leads component 6
Power lead keep projection (not shown) to keep.In addition, wire is turned back, part 27 is that have to prevent lead location from offseting
The projection of effect.
In 3 wires turn back part 27,2 wires at both ends part 27 of turning back is formed as compared with the part of middle
It is higher by specified altitude.Thereby, it is possible to prevent power lead from position skew occurs vertically near wire lead division, quality is realized
Raising.
3 power leads 8 are set to different conductor terminal retention portion 14, the Electricity by row respectively via power lead maintaining part
Source conductor-retaining portion is formed by leads component 6 and its subordinate's possessed power lead holding member 4.Row, which is set to positioned at distance, to draw
Go out the power lead 8 of the farthest Wire termination maintaining part 14 of part 6 (the 1st Wire termination maintaining part), set by row to leads component 6
The groove (reference picture 3) in possessed center, and then set by row to the 1st Wire termination maintaining part.It is arranged to the two of leads component 6
The power lead 8 of the Wire termination maintaining part 14 (the 2nd Wire termination maintaining part) of side, is set to leads component 6 by row have respectively
The groove (reference picture 3) in standby outside, and then set by row to the 2nd Wire termination maintaining part.Here, it is arranged to the 2nd Wire termination
Either one of 2 power leads 8 of maintaining part, is arranged in the position in the outside of power lead 8 and sets (reference picture 9), the power supply is led
Line 8 is arranged to the 1st Wire termination maintaining part.Fig. 9 is to represent the wire harness part in the state of power lead 8 is set by row
The figure of 1 (stator side).
The cored wire for the power lead 8 that clad is stripped, to make stator when wire harness part 1 is assembled into stator 10
The close mode of 10 terminal 12 and cored wire keeps (reference picture 4) by cored wire maintaining part 24, the cored wire maintaining part 24 with it is respective
Wire termination maintaining part 14 separates defined distance.
In addition, in order to ensure sandwiching the electrode space of terminal 12 and cored wire, wire harness part 1 is provided with for avoiding electricity
The recess 23 of pole., will in order to carry out spot welding operation to cored wire and terminal 12 after wire harness part 1 to be assemblied in stator 10
The electrode space that terminal 12 and cored wire sandwich is necessary.Further, since recess 23 is provided with, so power lead 8 is set by row
Ground more leans on the side of stator 10 compared with the wire harness face 21 (reference picture 3) of wire harness part 1.In addition, position skew prevents from using
Projection 25 is arranged near the recess 23 for avoiding electrode.Prevent to realize that power supply is led with projection 25 by position skew
The positioning of line 8 in the axial direction.
In addition, as shown in Fig. 2 it is in generally trapezoidal bracket that wire harness part 1 has multiple on the face of non-stator side
19.When being molded, the non-stator side end face of these brackets 19 abuts with mould, thus, it is possible to realize stator module 30 in axle
Upward positioning.Further, since bracket 19 is in generally trapezoidal, therefore not only bracket 19 exposes to the area of the outside of molded stator
Reduce, and the bending strength of bracket 19 can be improved.
In addition, the inner circumferential side of the stator 10 in wire harness part 1, is provided with the claw 31 possessed for equipping substrate 11
With the board holder 15 (reference picture 3, Fig. 6, Fig. 7 etc.) of groove portion 32.Board holder 15 is equipped with the position for being mounted with rotor
Detect the substrate 11 (reference picture 8) of circuit.As shown in figure 8, substrate 11 is in generally rectangular, and the angle on its diagonal is carried out
Chamfering, there is the groove portion 35 for being used for engaging wire harness part 1 in one bar long side, there is one in its another long side
Divide the notch 36 for being cut off and being formed, be used to position when being installed on wire harness part 1.
In addition, the board holder 15 of wire harness part 1 have be used to engaging with the groove portion 35 of substrate 11 claw 31,
And the groove portion 32 that the long side that can make a part for substrate 11 removed when substrate 11 assembles is embedded.By making substrate 11
Notch 36 and board holder 15 groove portion 32 it is chimeric, caused by forming pressure when being molded can be suppressed
The movement or deformation of wire harness part 1 and substrate 11, and the quality of molding type motor can be realized and improved.In addition, by base
Will while groove portion 32 that the board holder 15 that the removed long side of a part for plate 11 is inserted into wire harness part 1 has
Substrate 11 is assembled to wire harness part 1, thus, it is possible to which substrate 11 is easily assembled into wire harness part 1.By using
Above-mentioned construction, it is not necessary to larger positioning element is set on the substrate 11, and the area of substrate 11 can be reduced, increases substrate 11
Acquisition quantity, so as to realize the cost degradation of motor.
In addition, during fabrication, after having assembled substrate 11, the panel connector 80 of substrate 11 and sensor conductor 7 is welded
Engagement.Sensor conductor 7 is carried out on the opposite face in the face of the power lead with being placed with leads component 6 towards leads component 6
Row sets.
For assembling the claw 31 of substrate 11, as illustrated in fig. 2 or fig. 5, pass through multiple thin-walled linking parts 28 and wire harness
The main body 1a connections of the ring-type of part 1.Therefore, it can disperse the briquetting pressure suffered by substrate 11 when being molded.It is thin
Wall linking part 28 is same with above-mentioned linking part 38, and having makes the hole that axial area reduces, and turning into makes axial briquetting pressure
The construction of reduction.
Thin-walled linking part 28 have be formed as to non-stator side it is prominents raised 29, by when being molded projection 29 and
Molding die 90 abuts, and can realize the axially position of substrate 11 and prevent position from offseting (reference picture 2, Fig. 5).
In addition, leads component 6 has the fastener for being used to keep 2 kinds of conductor-retaining portion parts, is used to keep power lead
The fastener 26a of the holding member 4 and fastener 26b for keeping sensor conductor holding member 5.Above-mentioned projection 17 with
Fastener 26b connections.
Power lead holding member 4 shown in Figure 10 has the pin 41 and rib for the fastener 26a that can block leads component 6
Portion 42, and the front end of pin 41 is provided with projection 41a.Abutted by projection 41a with fastener 26a, to realize power lead
The axially position of holding member 4.Power lead holding member 4 is arranged to leads component 6 in power lead 8, and pin 41 engages
It is assembled in the fastener 26a of leads component 6.When power lead holding member 4 is locked into leads component 6, pass through rib
Portion 42 abuts with leads component 6, can suppress the amount of opening that the outside of the guiding line lead division 2 of power lead 8 is exposed.In addition,
The projection 41a of pin 41 opposite side is provided with notch 41b.When power lead holding member 4 is locked into leads component 6,
Notch 41b crosses leads component 6, reaches the side of sensor conductor holding member 5, and is played a role as guiding piece, and it is used for
2 sensor conductors 7 being arranged in (5) sensor conductors 7 multiple existing for holding in the outside of leads component 6 are in circumference
Position on direction.
Sensor conductor holding member 5 shown in Figure 11 has and can block the fastener 26b, L-shaped of leads component 6
Pin 51.Sensor conductor holding member 5 is locked to the card of leads component 6 after sensor conductor 7 is arranged in into leads component 6
Stop 26b and be assembled.
In the stator module 30 of present embodiment, by sensor conductor 7 and power lead 8 in wire harness part 1
Row sets respectively on different faces.That is, by sensor conductor 7 wire harness part 1 non-stator side (side shown in Fig. 2)
Row is set on face, and power lead 8 is arranged on the face of the stator side (side shown in Fig. 3) of wire harness part 1 and set.Thus, fill
With becoming easy, the cost reduced required for assembling can be realized, and because assembling becomes easy and improves quality.In addition,
Because keeping power lead 8 using the projection 22a in the face for being arranged at stator side and preventing axial off normal, product can be improved
Matter.
In addition, wire harness part 1 has 2 kinds of fasteners 26a and 26b, fastener 26a holding power leads 8, fastener
26b keeps sensor conductor 7.Therefore, it is possible to which each wire is assemblied in into wire harness part 1 securely, so as to improve
While reliability, quality is improved.And then by the way that the pin 41 (notch 41b) of power lead holding member 4 is also used for keeping
Sensor conductor 7, so as to realize that assembling becomes easy, and reduce cost.Further, since assembling become it is easy and can
Improve quality.
By said structure, the wire harness part 1 for being placed with sensor conductor 7 and power lead 8 is assembled to electronic
The stator 10 of machine, and hot melt is implemented to the pin 81 of the protrusion of installation foot 13, stator 10 the insulation division 83 from wire harness part 1
Connect, ultrasonic bonding etc. is fixed, the stator module 30 thus, it is possible to obtain being equipped with sensor conductor 7 and power lead 8
(Fig. 1).
In addition, the molding by using heat-curing resins such as BMC (Bulk Molding Compound, BMC)
Stator module 30 shown in Fig. 1 is molded by resin, can obtain the molded stator 60 shown in Figure 14.And then by that will turn
Sub (not shown) and support 74 are assembled to the opening portion 62 of molded stator 60, and the molding that can be obtained shown in Figure 15 and Figure 16 is electronic
Machine 70.
When molded stator 60 is molded, pressure that the wire lead division 2 of stator module 30 is moulded is from fixed
Push radial outside in the center of son 10.Therefore, wire lead division 2 will not contact with stator core 82, and maintain its position.Cause
This, will not be fixed when being molded in the state of each conductive contact, will not also be produced in the part of each conductive contact empty
Gap.So, the water penetrated into from the gap between wire lead division 2 and moulded resin or interface will not be along between each wire
Space reaches substrate 11.As a result, the raising of the quality of molded stator 60 can be realized.
In addition, when stator 10 is arranged at into molding die, in the projection that insulation inwall 83b non-connection side is formed (not
Diagram) supported by the setting unit formed in molding die.The setting unit is, for example,：External diameter is slightly larger than the internal diameter chi of stator core 82
Very little stage portion；The multiple pawls extended towards the side of stator 10 in standing shape are set from the opening portion of mold core；And from
Multiple projections that support setting face near mold core is extended with state unconnected with the internal diameter of stator core 82 etc..
So, because stator 10 is by the setting unit supporting of molding die, so mould (limit need not be used when being molded
Part processed) supporting stator 10 peripheral part.Therefore, stator core 82 and moulded resin will not be formed in the gabarit of molded stator 60
Between boundary face.
And then in the case where supporting stator 10 by the projection 91 of molding die 90, set even in by molded stator 60
When in molding die 90, the projection (not shown) for being formed at insulation inwall 83b non-connection side also will not be in stator core 82
Internal side diameter expose, can further improve suppress water penetrate into effect.
In Figure 15 and Figure 16, the axle 72 of rotor, waterproof cover 71 and E shapes ring 73 are assemblied in molded stator using support 74
60.Waterproof cover 71 is used to prevent water from penetrating between axle 72 and support 74.Thereby, it is possible to obtain, production efficiency is high and quality is good
It is good, and the molding type motor 70 of cost can be reduced.
Below, the manufacturing process of molding type motor 70 is illustrated using Figure 17.
(1) step 1：Manufacture stator core 82.Also, manufacture wire harness component 40 and wire harness part 1.
(2) step 2：Winding 84 is wound on stator core 82.Also, by the row of power lead 8 of wire harness component 40
It is distributed in wire harness part 1.Now, the cored wire row of power lead 8 is set to cored wire maintaining part 24.Also, manufacture power lead to protect
Hold part 4.
(3) step 3：Power lead holding member 4 is assemblied in wire harness part 1.Also, manufacture substrate 11.
(4) step 4：Substrate 11 is assemblied in wire harness part 1.The terminal of panel connector 80 is welded on and is assemblied in
On the substrate 11 of board holder 15.Also, manufacture sensor conductor holding member 5.
(5) step 5：Sensor conductor holding member 5 is assemblied in wire harness part 1.
(6) step 6：Wire harness part 1 is assemblied in stator 10, will be exposed from the installation foot 13 of wire harness part 1
The thermal welding of pin 81, the cored wire of the terminal 12 and power lead 8 of stator 10 is spot welded.
(7) step 7：Stator module 30 is molded, manufactures molded stator 60.Also, manufacture the portions such as rotor, support 74
Part.
(8) step 8：Rotor etc. is assemblied in molded stator 60, manufactures molding type motor 70.Figure 18 represents to be built-in with this hair
The structure chart of the air conditioner 100 for the molding type motor 70 that bright embodiment is related to.Air conditioner 100 have indoor set 200 and
The outdoor unit 300 being connected with indoor set 200.Molding type motor 70 is provided with machine 200 and outdoor unit 300 be used as air blast indoors
The driving source of machine.In addition, when molding type motor 70 is arranged at into indoor set 200 and outdoor unit 300, using from molded stator 60
Periphery lateral radial outside extension multiple installation feet 61 (reference picture 14).So, by using the conduct of molding type motor 70
The blower motor of the critical piece of air conditioner 100, the stator interior that water penetrates into blower motor can be suppressed, from
And obtain inexpensive and good quality air conditioner 100.
As described above, molded stator 60 of the present embodiment has：Substrate 11, it is provided with the position for forming rotor
Detect the electronic unit of circuit；Wire harness part 1, the power lead 8 of the supply electric power of winding 84 of its oriented stator 10 of arranging
And the sensor conductor 7 being connected with substrate 11；And location division 18, it is arranged on the radially inner side of wire harness part 1, and
When molded stator 60 is molded, to stator 10 i.e. stator module 30 and the mould being provided with the state of wire harness part 1
Molding jig 90 is positioned.Thus, the wire of the leads component 6 and stator module 30 that are fixed in molding die 90 is positioned at greatly
Cause on identical straight line.That is, stator can either be prevented to be arranged at molding die 90 with shifting in a rotational direction, and caused
Shifted with the angle of leads component 6, additionally it is possible to suppress to apply the weld part of substrate 11 because sensor conductor 7 is tightened up
Load.In addition, resin pressure when because being molded and when being applied with the power of direction of rotation to stator 10, rotation stop can be played
Effect (being rotated resin pressure of the stator 10 when being molded can be prevented).
Further, since there is location division 18 in diameter of stator bore side, stator module 30 can be made to insert or be connected to from solid
Determine the projection 91 that the molding die 90 of side protrudes.Therefore, either visually insertion is still all become using positioning when setting Prepare automatically
Obtain easily, so as to improve workability and reduce processing charges.
In addition, the location division 18 of wire harness part 1 has its height can be with central shaft in non-connection side (stator side)
The projection 18b that axial end abuts, positioning in the radial direction of the central shaft when being molded for molding die 90.
Thus, when being molded realize axial direction positioning, can suppress because shaping when resin pressure cause location division 18 deform and
Expose in molding inside diameter side.
In addition, location division 18 is arranged on the position relative with board holder 15.Therefore, in molding type motor relative to sky
When the outdoor unit of tune machine is set in a manner of axle is parallel, as infiltration countermeasure, if so that distribution leads component is located at downside
Mode installed, location division 18 be located in upside.As a result, even if moisture is penetrated into inside molding type motor, also can
It is enough to suppress in the face infiltration for being molded Shi Shuicong and being abutted with the central shaft of molding die.
Further, since the main body 1a of location division 18 and wire harness part 1 links shape with thin-walled and linked, it can suppress fixed
Deform resin pressure of the position portion 18 when being molded and expose in molding inside diameter side.
Further, since location division 18 and the main body 1a of wire harness part 1 are linked by linking part 38, can suppress to position
Deform resin pressure of the portion 18 when being molded and expose in molding inside diameter side, the linking part 38 subtracts with briquetting pressure
Few portion, for reducing the axial resin pressure based on moulded resin when molded stator is molded.
As described above, the present invention is useful as molded stator, molding type motor and air conditioner.
Claims (9)
1. a kind of molded stator, it includes stator and is provided with the substrate of the position detecting circuit of rotor, and by moulded resin
Form gabarit, it is characterised in that including：
Wire harness part, it is annular in shape, is installed on axial one end of the stator, power lead is arranged to the stator
Winding, and sensor conductor is arranged to the position detecting circuit；
Wire lead division, it is arranged on the radial outside of the stator, and the sensor conductor is led into the stator
It is outside；
Location division, its internal diameter for being arranged on than the wire harness part on the wire harness part lean on center side,
The positioning of the stator and molding die is carried out when the stator is molded；And
Linking part, it links the location division and the wire harness part, and has briquetting pressure reduction portion.
2. molded stator as claimed in claim 1, it is characterised in that：
There is release to put on the axial of the linking part and the stator of the location division in the briquetting pressure reduction portion
The hole of pressure.
3. molded stator as claimed in claim 1, it is characterised in that：
The location division has the hole of the projection insertion for being arranged on the end face of molding die.
4. molded stator as claimed in claim 2, it is characterised in that：
The location division has the hole of the projection insertion for being arranged on the end face of molding die.
5. the molded stator as any one of Claims 1-4, it is characterised in that：
The location division has the projection that height can abut when being molded with the end face of molding die.
6. the molded stator as any one of Claims 1-4, it is characterised in that：
The location division is arranged on the position opposite with the installation site of the substrate.
7. molded stator as claimed in claim 5, it is characterised in that：
The location division is arranged on the position opposite with the installation site of the substrate.
A kind of 8. molding type motor, it is characterised in that：
Molded stator any one of usage right requirement 1 to 7.
A kind of 9. air conditioner, it is characterised in that：
The molding type motor described in claim 8 is equipped with as blower motor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPPCT/JP2013/078621 | 2013-10-22 | ||
| PCT/JP2013/078621 WO2015059776A1 (en) | 2013-10-22 | 2013-10-22 | Molded stator, molded electric motor, and air conditioner |
| PCT/JP2014/077587 WO2015060197A1 (en) | 2013-10-22 | 2014-10-16 | Molded stator, molded electric motor, and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105659475A CN105659475A (en) | 2016-06-08 |
| CN105659475B true CN105659475B (en) | 2018-04-03 |
Family
ID=52992414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480056633.2A Expired - Fee Related CN105659475B (en) | 2013-10-22 | 2014-10-16 | Molded stator, molding type motor and air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6017059B2 (en) |
| CN (1) | CN105659475B (en) |
| WO (2) | WO2015059776A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11139714B2 (en) * | 2017-01-31 | 2021-10-05 | Hitachi Industrial Equipment Systems Co., Ltd. | Axial gap rotary electric machine |
| JP2018133883A (en) * | 2017-02-14 | 2018-08-23 | 日本電産サンキョー株式会社 | Motor and pump unit |
| DE102017214774A1 (en) * | 2017-08-23 | 2019-02-28 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Connecting device and electric motor |
| DE102017011470B4 (en) * | 2017-12-13 | 2024-04-18 | Audi Ag | Manufacturing aids for fixing phase connections and sensor connectors during stator production, as well as stator manufacturing processes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187548A (en) * | 2008-10-31 | 2011-09-14 | 松下电器产业株式会社 | Molded motor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4260294B2 (en) * | 1999-07-09 | 2009-04-30 | 日本電産シバウラ株式会社 | Press member for printed wiring board and motor using the same |
| JP2003259614A (en) * | 2002-03-05 | 2003-09-12 | Mitsubishi Electric Corp | Molded motor, blower, air conditioner, method of manufacturing molded motor, and metal mold for molded motor |
| JP4398437B2 (en) * | 2006-02-21 | 2010-01-13 | 三菱電機株式会社 | Motor stator, motor and air conditioner |
| JP5132632B2 (en) * | 2009-05-25 | 2013-01-30 | 三菱電機株式会社 | Motor stator, motor, air conditioner, and motor manufacturing method |
-
2013
- 2013-10-22 WO PCT/JP2013/078621 patent/WO2015059776A1/en active Application Filing
-
2014
- 2014-10-16 CN CN201480056633.2A patent/CN105659475B/en not_active Expired - Fee Related
- 2014-10-16 WO PCT/JP2014/077587 patent/WO2015060197A1/en active Application Filing
- 2014-10-16 JP JP2015543819A patent/JP6017059B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187548A (en) * | 2008-10-31 | 2011-09-14 | 松下电器产业株式会社 | Molded motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6017059B2 (en) | 2016-10-26 |
| WO2015060197A1 (en) | 2015-04-30 |
| JPWO2015060197A1 (en) | 2017-03-09 |
| WO2015059776A1 (en) | 2015-04-30 |
| CN105659475A (en) | 2016-06-08 |
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| CB02 | Change of applicant information | ||
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Address after: Tokyo, Japan Applicant after: MITSUBISHI ELECTRIC Corp. Address before: Japan Tokyo Chiyoda Applicant before: MITSUBISHI ELECTRIC Corp. |
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