CN105900318B - Magnet type generator - Google Patents
Magnet type generator Download PDFInfo
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- CN105900318B CN105900318B CN201480066090.2A CN201480066090A CN105900318B CN 105900318 B CN105900318 B CN 105900318B CN 201480066090 A CN201480066090 A CN 201480066090A CN 105900318 B CN105900318 B CN 105900318B
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- core
- magnet type
- type generator
- intermediate connecting
- connecting part
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/02—Windings characterised by the conductor material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
- H02K21/222—Flywheel magnetos
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Windings For Motors And Generators (AREA)
Abstract
A kind of magnet type generator (1) includes the rotor (6) and stator (10) being rotatably supported, the rotor has multiple magnets (62), and the stator has the core (20) including winding sectors (50).At least one of the winding sectors and output cable are formed by aluminum steel.Intermediate connecting part (102) is set as in axial direction through the core.Lead portion (the T of the winding sectorsB) and output cable be connected to each other via intermediate connecting part.Coupling part between the intermediate connecting part and the lead portion and on each side in the axial direction that the intermediate connecting part and the coupling part between output cable are located at the core.
Description
Technical field
The present invention relates to magnet type generator (the magnet type on a kind of vehicle for being mounted on such as motor vehicle
Generator), and in particular, to a kind of with for the lead portion of the generator coil in generator to be connected to power generation
The magnet type generator of the connecting component of circuit outside machine.
Background technique
In general, the vehicle of such as motor vehicle is equipped with by utilizing the engine (engine) being installed on vehicle
It rotates to generate the generator of electric power.Battery is charged by the electric power that generator generates, the electricity of the electrical system for vehicle
Power is supplied by charged power.
Magnet type generator has been widely used as generator.Magnet type generator is provided with rotor and stator, this turn
Son has the magnet in the crank cap (crank cover) of engine, the internally positioned radial direction side in the rotor of the stator
Upwards.The stator includes the core with multiple teeth, and single-phase or three-phase coil (generator coil) is wrapped on multiple teeth.
One end of the crank axle of engine is coupled to the rotor.Therefore, the rotor, i.e. magnet, as the rotation of engine rotates together,
Also, single-phase or three-phase alternating current is induced in coil by the rotating excitation field as caused by the rotation.The induced current from
The lead end of coil flows to output lead via terminal, and is supplied to the circuit of vehicle.
As the connection structure of output lead (output lead wire), disclosed in patent document 1 and patent document 2
Content be known.In those references, mold made of resin (resin made is inserted upwardly into the axis of stator core
Molding it) and by mold made of resin is fixed as through the two sides of stator core in the axial direction, i.e., in crank axle side and song
The two sides of handle lid side.For being pressed the hole of (press-fitting) conductive terminal to be arranged through the state of mold in the mold
In.Therefore, by will be formed by iron or brass and tin plating terminal press is in the hole, the end part of terminal is from stator core
Two sides are protruding.Then, the lead from coil and output lead are respectively connected to end part.
By the way that terminal is through to stator core two sides in the axial direction and is in the axial direction inserted and fixed the terminal
Onto the stator core, the installation space of stator core fixation surface can be saved, and improves and lead is connected to terminal
Assembling easness.It is thus possible to increase the surface area of the mounting base (mounting seat) in engine side, therefore can
With steadily fixed magnet formula generator.Also, the flexibility ratio of terminal layout increases.In addition, by reducing in a limited space
Tie point (connection points), the space of a tie point is expanded, thus improve connection when grasping
The property made.
[prior art]
[patent document]
[patent document 1] Japanese Patent Application Laid-Open No.2006-158181
[patent document 2] Japanese Patent Application Laid-Open No.2008-131820
Summary of the invention
Technical problem
In the above-mentioned connection structure using the terminal, copper wire is used in generator coil, is also made in output lead
Use copper wire.In addition, the connection between the end part of crank cap side and the lead portion of generator coil of the terminal passes through weldering
Material welds (soldering) to complete, also, the connection between the end part and output lead of the crank axle side of the terminal is logical
Solder welding is crossed to complete.
But for the generator coil made of copper wire, not only the cost of component is got higher, and becomes weight, therefore
Generator itself also becomes weight.Therefore, although it is contemplated that replacing copper wire using aluminum steel, but aluminum steel is connected to by iron, copper
Or terminal made of brass is accompanied by very big difficulty in operation.For example, needing in solder welding using the weldering for aluminum steel
Agent needs to weld solder welding using ultrasonic wave solder to remove the oxidation film on aluminum steel surface.It is used in use
When the solder flux of aluminum steel, it must be cleaned after solder welding, therefore the quantity of operating process increases.Since ultrasonic wave solder welds
It connects and needs the long period, so operating efficiency significantly reduces.Further, since for aluminium solder flux fusing point at 300 degrees Celsius or
300 degrees Celsius or more and be higher than periphery resin component fusing point, it is possible to the thawing of resin component occurs.
In order to overcome the problems referred above, the present invention is made, the goal is to provide a kind of magnet type generator, magnet type power generations
Machine can reduce the weight of generator itself, can promote the connection between terminal and the lead portion of power coil, and
It is able to suppress the increase of manufacturing cost.
Technical solution
To reach above-mentioned target, magnet type generator of the invention includes the rotor and stator being rotatably supported,
The rotor has the multiple magnets of setting in the circumferential, and the stator is provided with predetermined gap and tool between the rotor
There is the core for being formed with winding sectors.The electric power output of the winding sectors is configured as exporting via output cable.It is described around
Group one of section and the output cable are formed by aluminum steel, the lead portion of the winding sectors and output cable warp
It is connected to each other by the intermediate connecting part formed by iron or copper alloy, wherein the intermediate connecting part is arranged to described
The axis of core extends upward through (penetrate) described core.Company between the intermediate connecting part and the lead portion
Socket part is divided, and the coupling part between the intermediate connecting part and the output cable is arranged in the state of stretching respectively
The intermediate connecting part both ends and on the either side of the core separate.One in the coupling part has use
In the extension of welding, the aluminum steel and the intermediate connecting part are connected on the extension by welding, described
Coupling part another by solder welding come in succession, and the fusion joint and the solder are welded to connect part
It is isolated from each other.
Beneficial effect
Therefore, the weight that can mitigate generator, the connection between terminal and the lead portion of power coil can obtain
To promotion, the increase of manufacturing cost can also be inhibited.
Detailed description of the invention
Fig. 1 shows the magnet of the first embodiment according to the present invention when from the end on observation of arrow I shown in Fig. 2
The side view of formula generator；
Fig. 2 shows the schematic sectional views of the line II-II interception in Fig. 1；
Fig. 3 shows the side view for constituting the plywood of stator of the magnet type generator according to the present embodiment；
The spool that Fig. 4 shows the spool to form split type structure (divided structure) divides main body
The perspective view of (bobbin divided body)；
Fig. 5 shows the circuit diagram of the winding sectors (winding section) of stator；
Fig. 6 show for by the winding sectors being equipped in the core of stator in battery side lead portion with connecing
The partial cross-sectional view of the bindiny mechanism of the lead portion connection of ground side；
Fig. 7 (A) and Fig. 7 (B) respectively illustrate the terminal according to first embodiment for bindiny mechanism side view and
Plan view；
Fig. 8 shows the office described for guiding the guide recess of the lead portion of winding sectors according to first embodiment
Portion's perspective view；
Fig. 9 shows the description lead portion and end according to first embodiment in the winding sectors guided by guide recess
The local perspective view of link position relationship between son；
Figure 10 (A) and Figure 10 (B) shows the view explained and coat protectant modification；
Figure 11 shows the side view of magnet type generator of the invention according to the second embodiment；
Figure 12 shows the schematic sectional view of the interception of the line XII-XII in Figure 11；
Figure 13 shows the side view of the plywood of the stator of the composition magnet type generator according to the present embodiment；
The spool that Figure 14 shows the spool to form a split type structure divides the perspective view of main body；
Figure 15 (A), Figure 15 (B) and Figure 15 (C) respectively illustrate the terminal according to the second embodiment for bindiny mechanism
Side view, plan view and top view；
Figure 16 shows the guide recess for describing the lead portion according to the second embodiment for guiding winding sectors
Local perspective view；
Figure 17 shows describe the lead portion according to the second embodiment in the winding sectors guided by guide recess with
The local perspective view of link position relationship between terminal；And
Figure 18 show describe the lead portion according to the second embodiment in the winding sectors guided by guide recess with
Another local perspective view of link position relationship between terminal.
Specific embodiment
The preferred of magnet type generator according to the present invention and its bindiny mechanism's (structure) is described below with reference to attached drawing
Embodiment.
[first embodiment]
It will describe referring to figs. 1 to Fig. 3 according to first embodiment as rotating electric machine (rotating electric
Machine the general survey of the structure of single-phase magnet type generator).
Magnet type generator 1 (hereinafter referred to as generator) is attached near the engine of such as motor vehicle, and is led to
The rotary force for crossing engine is rotated to generate electric power.That is, in the present embodiment, generator 1 is for motor vehicle
Generator.Vehicle lateral circuit (vehicle-side electric circuit) is provided to by the electric power that generator 1 generates
(not shown).
Generator 1 includes stator (armature) 10 and rotor (rotating body) 60.Stator 10 includes core 20, spool
(bobbin) 30 and winding sectors 50.Core 20 is formed and the metal sheet of such as iron, steel etc. is laminated.Core 20 has
There is generally circular core main body 21 (referring to figs. 2 and 3).
It should be noted that in the following description, the length direction (referring to Fig. 3) of the imaginary central axis O of core main body 21 is referred to as
Axial AX is in order to describing.In addition, being referred to as around central shaft O along the direction that the cross-section radial perpendicular to central axis O extends
Radial RA, the direction around the periphery of core main body 21 are referred to as circumferential direction CR.The state of generator 1 is mounted in core 20
Under, the axial direction, radially and circumferentially of axial AX, radial direction RA and circumferential direction CR difference match generator 1.Hereinafter, core 20 is retouched
It states to be mounted on generator 1.
Other than above-mentioned circular core phosphor bodies 21, core 20 includes that radially RA is extended outward from core main body 21
Multiple teeth 22 (referring to Fig. 3).In the present embodiment, 12 teeth 22 are arranged in the circumferential direction of core main body 21 at equal intervals.
Spool 30 is formed by such as resin is rounded, and has the split type structure half-and-half divided in the axial direction.Its
In, a spool of the split type structure divides to be shown in FIG. 4 in main body 30A.Main body 30A, 30B is divided in two spools
(referring to fig. 2) in the state of being attached to each other, spool 30 has round (annual) spool main body 31, in the radial direction of spool main body 31
The multiple insulated parts 32 being arranged outward on RA, the stretching generally in arc locally stretched out from spool main body 31 radially
Partially (projecting portion) 100, and the subsequent general stretched out in the axial direction being integrally formed on extension 100
The mold 101 to be described.In the present embodiment, 12 insulated parts are set at equal intervals on the circumferential CR of spool main body 31
32。
It is divided on main body 30A as shown in figure 4, extension 100 is formed on a spool.Mold 101 is formed
To be stretched out in the axial direction from a part of extension 100.The metal plate for forming core 20 shown in Fig. 2 is stacked to be formed
Superposed bodies, and the superposed bodies it is assembled with folder be inserted in spool divide main body 30A and another spool divide main body 30B it
Between.At this point, the hole AN that mold 101 passes through is formed in each metal plate.Therefore, mold 101 is in axially through core 20
State in.It is formed into symmetrically it should be noted that two spools divide main body 30A, 30B, in addition to mold 101 is provided only on one
A spool divides on main body 30A.
The state of the single spool constituted and assembling two spools to point main body 30A, 30B is described below.
The spool main body 31 of spool 30 be arranged in 23 side of a surface (crank cap side) on the axial AX of core 20 with
In another 24 side of surface (crank axle side), core 20 is pressed from both sides to spool main body 31 and the difference face being inserted in towards core main body 21
Between each into multiple insulated parts 32 of each tooth 22.
As shown in Figure 1, each insulated section 32 has the first cover 41, the second cover 42 and coupling part 43.
First cover 41 is formed as plate (tabular shape) so that radially RA extends outwardly from spool main body 31, and covers tooth
The side in the circumferential of 22 core main body 21.Second cover 42 is formed as plate shape and covers the core main body 21 of tooth 22
The other side on circumferential RA.Coupling part 43 is the end part 411 of the first cover 41 in 31 side of spool main body
The coupling part connected between near the end part 421 of vicinity and the second cover 42 in 31 side of spool main body,
And resin forming (resin molded) is to match the shape of core 20.
The plate backstop apparatus 44 extended on the in-plane parallel with the axial direction of spool main body 31 is formed in and spool main body
At the end part 412 of 31 the first opposite covers 41 and the end part 422 of second cover 42 opposite with spool main body 31
Place.Another plate backstop apparatus 33 extended on the in-plane parallel with the axis of spool main body 31 is formed in spool main body 31
In near insulated part 32.
Winding sectors (electric organ coil) 50 are formed by such as aluminum steel, and are wrapped in the insulated part 32 of two spools 30
On.In the present embodiment, the single aluminum steel for being coated with insulating materials with predetermined the number of turns be wrapped on multiple insulated parts 32 with
Multiple winding sectors 50 are formed in each tooth 22.Insulation between winding sectors 50 and the tooth 22 of core 20 passes through insulation division
32 are divided to ensure.In addition, in the present embodiment, winding sectors 50 are wrapped on insulated part 32 while being stretched with predetermined tension.
Therefore, winding sectors 50 can be tightly wound around on insulated part 32.Here, pass through the backstop apparatus of backstop apparatus 44 and spool 30
(stopper) 33 come inhibit winding sectors 50 winding deformation.
As shown in Fig. 2, for example, the core main body 21 of core 20 is fixed to the inside of hood 2 by bolt etc..Boss
4 are attached to the end part of the crank axle 3 of engine (not shown).Therefore, when engine operation, boss 4 is together with crank axle 3 one
Play rotation.
In addition, rotor 60 is arranged except stator 10 on radial RA and forms predetermined gap with stator 10.Rotor 60
Including forming circular cylindrical portions 61 on circumferential CR and on axial AX by an opening closure of cylindrical portions 61
Wall part 64.Cylindrical portions 61 and wall part 64 are formed integrally with one another.Boss 4 is fixed to wall part 64.Multiple magnet (permanent magnetics
Body) 62 circumferentially CR be arranged in the inner wall of cylindrical portions 61 with equal angle intervals.In the present embodiment, it is provided with 12 in total
A magnet 62, so that the magnetic pole (pole N and the pole S) of these magnets is alternately relative to each other on radial RA.As shown in Figure 1, stretching out
Part 63 is formed in a part of the peripheral surface of cylindrical portions 611.
Wall part 64 is fixed to boss 4 and the cylindrical portions 61 of rotor 60 is located at except core 20 on radial RA.Cause
And the end section of the tooth 22 of core 20 is located at the position opposite with magnet 62.When engine operation, rotor 60 is together with crank
Axis 3 and boss 4 rotate together.When rotor 60 rotates, wound on the insulated part 32 of tooth 22 of the covering towards magnet 62
Induced electromotive force is generated in winding sectors 50.Therefore, electric current is generated in winding sectors 50.The electricity generated in winding sectors 50
It flows through by the output cable (wiring) 5 of winding sectors 50 and vehicle lateral circuit (referring to Fig. 1) connection is supplied to such as motor vehicle
Battery and the electric loadings such as head lamp.Therefore, the generator 1 of the present embodiment is outer rotor type generator.
Rotation sensor 70 be arranged except rotor 60 on radial RA and with 60 predetermined gap of rotor.When rotor 60
When rotation, rotation sensor 70 exports signal corresponding with the rotation position of extension 63.The signal is via wiring (wire
Harness) 71 it is transmitted to electronic control circuit (being not shown, hereinafter referred to as ECU).Therefore, which can detecte the rotor 60
Rotation position, i.e. the rotation position of crank axle 3.
Next, being electrically connected between the end part and output cord 5 of winding sectors 50 will be described in generator 1
Partially (connecting elements) 90 implements bindiny mechanism according to the present invention herein.
Since the generator 1 according to the present embodiment is single-phase AC generator, so 12 windings wound on 12 teeth
Section 50 is directly electrically connected to each other and is connected to vehicle lateral circuit as shown in Figure 5.Therefore, the series circuit of winding sectors 50
Two end parts, i.e., the starting end of the winding of 12 winding sectors 50 and the lead portion at end end, i.e. lead portion TB、TGPoint
It is not connected to output cable 5 and ground line G.Output cable 5 is connected to vehicle lateral circuit, and ground line G is connected in the car
Earthed circuit.
Coupling part 90 includes for by the lead portion T of the battery side of multiple winding sectors 50 and ground sideB、TGMutually
The structure of connection, as depicted in figs. 1 and 2.Coupling part 90 is set as running through the two sides of core 20, i.e. crank cap on axial AX
The predetermined position of side surface 23 and crank axle side surface 24.In the present embodiment, it is arranged to and multiple winding areas through position
The lead portion T of section 50B、TGImmediate part.
The specific setting state of coupling part 90 is shown in FIG. 6.Coupling part 90 includes: mold 101 made of resin
(it is integrally formed to divide main body 30A with spool), mold 101 has through-hole HL, and through-hole HL is with the shape along axial AX through core 20
State is fixed to core 20；And terminal 102, terminal 102 are pressed into the through-hole HL of mold 101 simultaneously as intermediate connecting part
It is fixed in through-hole HL, and two end parts 122,123 are left on except core 20.In two end parts of terminal 102
122, in 123, an end part 122 in the crank cap side of engine is connected to by welding (welding) more
Lead portion T in the outlet side of a winding sectors 50B, and the other end part 123 being located in crank axle side is welded by solder
It is connected to output cable 5 made of the copper connecting with battery B.It is noted that in the first embodiment, the lead portion in outlet side
TBTerminal 102 is connected to by being bent on the axial AX of core 20.
Export cable 5 via through core 20 hole CH, CH ' (referring to Fig. 1, Fig. 3 and Fig. 4) and spool 30 (spool to divide
Main body 30A, 30B) extension 100 be pulled to the side opposite with core 20 and be connected to vehicle lateral circuit.
The lead portion T of ground sideGMetal terminal 104 is connected to ground connection (referring to Fig. 5), also, similarly, the terminal
104, which are driven to core 20 (referring to Fig. 3 and Fig. 4) via hole AM, AM through core 20 and spool to point main body 30A ', (does not show
Out).To lead portion TGIt is grounded via core 20.It is noted that the lead portion T of ground sideGIn a similar manner in core
It is bent in the axial AX of body 20 and is connected to terminal 104.
As shown in figure 4, the extension 100 that mold 101 and spool divide main body 30A is integrally molded and mold
101 are fixed to run through in the predetermined position of core 20.As shown in figure 8, through-hole HL is formed in mould along the length direction of mold 101
In tool 101.In addition, plate projection 112A is formed on the surface opposite with mold 101 of extension 100.This is stretched out
Object 112A is used as the bridle for preventing winding deformation.In addition, flange (bank) 112B of automatic adjustment is formed about
The opening portion OP that the through-hole HL of extension 100 is opened, and, guide recess 112C is formed one from flange 112B
Radially inclination (obliquely) is divided to extend.Guide recess 112C guides the lead portion of the outlet side of above-mentioned winding sectors 50
TB, and its end section is placed in the OP of opening portion.It is noted that guide recess 112C can be formed as hole shape.
In addition, terminal 102 is to be formed by the conductive material generally in plate elongated as shown in Fig. 7 (A) and Fig. 7 (B)
Component, and include main part 121 and with 121 both ends of main part be integrally formed coupling part 122,123.One
On a coupling part 122, the extension 122A for welding of semicircular in shape from the side is formed, i.e., along the axis with core 20
The direction orthogonal to AX extends.In addition, another coupling part 123 is formed in the terminal part of bifurcated as shown in the figure.Pay attention to
It arrives, for two projection 121A of compression and for being engaged the multiple projections being fixed in first (the second) mold 101
121B is formed on the side of main part 121.
Therefore, when one end of the coupling part 123 of terminal 102 to be inserted into the through-hole HL of mold 101, by two
A projection 121A pressure, multiple projection 121B are snapped in the resin portion of mold 101, and terminal 102 is fixed.Also
It is to say, mold 101 is inserted and fixed on core 20, and in the state that the coupling part at both ends 122,123 is stretched out, end
Son 102 is inserted and fixed in the through-hole HL of mold 101 simultaneously.At this point, in 23 side of a surface of core 20, i.e. crank cap
Side, a coupling part 122 are in the state stretched out from the surface of core 20 23.
As shown in figure 5, multiple winding sectors 50 constitute series circuit, and winding is formed in the head end and tail of opposite end
The lead portion T at endB、TG.Although lead portion TB、TGBe covered with insulating coating, but its be it is made of aluminum, with winding body
It is similar.Lead portion TBIt is pulled out from the group (group) of winding sectors 50, also, as shown in figure 9, lead portion TBBe accommodated in
In the guide recess 112C formed in the extension 100 of core 20 and it is guided.Jointing for welding terminal 102
122 are located in through-hole HL.Therefore, it is directed into the lead portion T of the extension 122A of coupling part 122BEnd along axis
It is bent to AX, and the two is connected by welding.Welding refers to such as electric resistance welding (resistance welding), and
And by Joule heat caused by electric current because being concentrated on extension 122A and by being applied to 122 He of coupling part
Lead portion TBThe pressure of (referring to Fig. 6), the two are fused to each other.
As for the material of terminal 102, it is contemplated that with output 5 solder of cable welding, usually using in addition to aluminium such as
The metal of iron or brass etc.In this case, weld becomes the contact point of dissimilar metal to each other, therefore in corruption
Its in corrosion environment becomes the part for being easiest to be corroded.Therefore, above-mentioned weld is coated with protective agent to form protection part
130 to prevent to corrode and provide protection.As protective agent, epoxy resin or silicone resin are used.
It is noted that as shown in fig. 6, protective agent can be coated, i.e. protection part 130 to cover entire coupling part, or
It can be applied to as shown in Figure 10 (A) and Figure 10 (B).That is, the protective agent can be covered on extension
122A and lead portion TBBetween space (Figure 10 (A)), or can applied to only covering include lead portion TBExtension
Divide the upside of 122A.
Therefore, according to the magnet type generator in the present embodiment, following various advantages can be obtained.
Firstly, since being used for conducting wire using aluminum steel to form multiple winding sectors 50 of stator (armature) 10, can subtract
Light generator own wt, and compared with its component costs can be greatly reduced the case where using copper wire.
In addition, due to the lead portion T pulled out from multiple winding sectors 50BIt is made of aluminum, it is preferable that lead TBBy molten
Meet (welding) and non-solder welding (soldering) is connected to terminal 102.
In addition, terminal 102 runs through core 20, and two end parts 122,123 separate on the either side of core 20.Cause
This, the weld of two end parts 122,123 of terminal 102 and solder welding portion can be isolated from each other.Therefore, with
Weld is compared with the either table surface side that core is arranged in solder welding portion, it can be ensured that welded for welding and solder
Wider working region, to realize improved operability.
Further, since weld and solder welding portion cross core 20 and are isolated from each other, so welding in solder
Splash adheres to solder welding portion during operation or the risk of damage weld substantially reduces.Therefore, coupling part
Reliability of electrical connection enhancing.It means that almost can completely avoid protection when protective agent to be coated on weld
Agent adheres on solder welding portion.
In addition, in welding, as shown in figure 9, the lead portion T pulled out from guide recess 112CBBy in axial AX
It is upper bending and guided.Therefore, by the way that guide recess 112C is arranged, the available arrangement space of electrode can increase when for welding
Add.In addition, passing through guide recess 112C, lead portion TBIt obtains more firmly fixing.
In addition, plate projection 112A is formed in spool to the opposite with mold 101 of point extension of main body 30A 100
Surface on, it is, between the end part and winding sectors 50 of terminal 102.This projection 112A prevents from dissipating in welding
The splash of cloth adheres to the winding sectors 50 of stator 10.
In addition, the flange 112B of automatic adjustment is formed about opening portion OP, wherein terminal part 102 is inserted into
The through-hole HL of in the OP of opening portion and extension 100 is opening.Therefore, it is coated on weld by the protective agent
When, protective agent will not be flowed everywhere and still be will be left in weld.
Although the lead portion T of winding sectors 50 in the above-described embodimentsBBe connected to crank cap side, and crank axle side into
The connection of row battery and ground connection, but its positional relationship can also overturn.That is, the head of mold 101 point can be located at core
24 side of another surface of body 20, and the portion of mold 101 can be located at 23 side of a surface.Therefore, the direction of terminal 102 can
With reverse.Therefore, the flexibility ratio of design increases.
In addition, in the above-described embodiments, the lead portion T of the output for multiple winding sectors 50BConnection structure
It can be applied to the lead portion T of ground sideG。
In addition, as shown in Figure 1, coupling part 90 is arranged on the center line of tooth although providing in the above-described embodiments
Example (although not illustrating in detail), coupling part 90d can be set on the center line between neighbouring tooth.
In addition, in another embodiment of the present invention, rotor can also be arranged in stator.In this case, it revolves
Rotating motor may be used as the generator or motor of internal rotor type.In addition, in another embodiment of the invention, can will rotate
Motor form is fixed rotor and rotates rotor relative to stator.Therefore, the present invention is not limited to the above embodiments, but can be with
Various modification can be adapted within the scope of the present invention.
[second embodiment]
Next, the second embodiment of the present invention will be described with reference to figures 11 to Figure 18.It will be appreciated that for implementing with first
In example the same or similar component will provide identical appended drawing reference and will the descriptions thereof are omitted, only describe with first embodiment
Difference.
The connection structure of the lead portion of multiple winding sectors 50 is only applied in the first embodiment although showing
Lead portion T for outputBExample, but the connection structure also can be applied to multiple windings in a second embodiment
The lead portion T of the ground side of section 50G, as shown in figure 11.
In addition, although being illustrated as in the first embodiment by the lead portion T of winding sectors 50BIt is connected to crank cap side
Example, but also can connect in a second embodiment in crank axle side, as shown in figure 12.
In addition, due to the lead portion T for being applied to the connection structure simultaneously to be used to export in a second embodimentBWith
The lead portion T of ground sideGAt two, so two molds 101 with through-hole HL are arranged on the axial AX of core 20
Spool is on the extension 100 for dividing main body 30A, wherein and hole CH ' is arranged between described two molds, as shown in figure 14, and
And be formed in core 20 through hole AN, AM of two molds 101, as shown in figure 13.
In addition, being shown in the first embodiment by the lead portion T in outlet sideBIt is bent on the axial AX of core 20
Lead portion T with the example for being connected to terminal 102, but in a second embodiment, for outputBWith drawing in ground side
Line part TGDo not bend on the axial AX of core 20, but upwardly extended in the side orthogonal with axial AX, i.e., with spool pair
The extension 100 of point main body 30A extends parallelly, and is connected to terminal 102 and 104, such as Figure 11, Figure 12, Tu17He
Shown in Figure 18.
Here, although the configuration of the terminal 102 shown in a second embodiment and the terminal shown in the first embodiment
102 configuration is essentially identical, still, when viewed from above, the stretching for welding that is formed on a coupling part 122
Part 122A is extended with semi-circular shape, that is to say, that is extended on the axial AX of core 20.It is noted that identical configuration is also used
In another terminal 104.
In addition, it is similar to first embodiment, in a second embodiment, plate projection 112A and substantially circular flange
112B is again formed as the opening portion OP around coupling part 90.Although being formed in the first embodiment from flange 112B in radial direction
On the guide recess 112C that obliquely extends of part, since lead portion extends and connects parallelly with extension 100
To terminal 102 and 104, the extension adjacent with projection 112A is arranged in another extension 112D stretched out on axial AX
Divide on 100, also, by being arranged guide recess 112C on another extension 112D, coupling part, lead portion and end
The radial and axial position of son is determined.In addition, preventing welding electrode (not shown) and core by this another projection 112D
Body 20 or spool 30 contact.
In addition, the second projection 112E is set as adjacent with guide recess 112C in a second embodiment.Second projection
112E may be used as the guiding thing of the lead portion for pulling out and bending winding sectors 50, and may be used also when coating protective agent
For use as the elevation guidance object of coating nozzles.
[reference signs list]
1: magnet type generator
10: stator (armature)
20: core
21: core main body
23: in the axial direction a surface for core
24: another surface in the axial direction of core
30: spool
50: winding sectors
60: rotor (rotating body)
90: coupling part (connecting elements)
101: mold
102: terminal (intermediate connecting part)
112C: guide recess
122,123: coupling part
HL: through-hole
TB、TG: lead portion
G: ground line
Claims (15)
1. a kind of magnet type generator, comprising:
The rotor being rotatably supported, the rotor have the multiple magnets being arranged in the circumferential；And
Stator, is provided with predetermined gap between the stator and the rotor, also, the stator has and is formed with winding sectors
Core；Wherein,
The electric power output of the winding sectors is configured as via output cable output；
One of the winding sectors and the output cable are formed by aluminum steel；
The lead portion of the winding sectors and the output cable are connected to each other via intermediate connecting part, by iron or copper alloy
The intermediate connecting part formed is set as extending upward through the core in the axis of the core；
Coupling part between the intermediate connecting part and the lead portion and the intermediate connecting part with it is described
Coupling part between output cable is separately positioned on the both ends of the intermediate connecting part and on the either side of the core
It separates；
An extension having for welding in the coupling part；
The aluminum steel and the intermediate connecting part are connected on the extension by welding；
Another in the coupling part is connected by solder welding；And
The coupling part of welding and the coupling part of solder welding are spaced from each other.
2. magnet type generator according to claim 1, wherein the intermediate connecting part, which has, is formed as semicircular
The extension of the aluminum steel can be welded to；And
The extension upwardly extends in the axial direction of the core or in the side orthogonal with the axial direction.
3. magnet type generator according to claim 1 or 2, wherein
It is provided with mold, the mold has the shape for being inserted into the intermediate connecting part, and the mold has electricity
Insulation performance；Also,
The mold axially penetrates through the core along described in the state that the intermediate connecting part is inserted into the mold
Body.
4. magnet type generator according to claim 1 or 2, wherein
The winding sectors are formed by the aluminum steel as conducting wire.
5. magnet type generator according to claim 4, wherein
The output cable is formed by copper wire.
6. magnet type generator according to claim 3, wherein
The stator has the spool for keeping the core；
The winding sectors are formed by the aluminum steel；And
The spool has guide recess or guide hole, and the guide recess or guide hole will be constituted described in the winding sectors
The end of the end section of the lead portion of aluminum steel towards the intermediate connecting part being inserted into the mold separates
It leads.
7. magnet type generator according to claim 6, wherein
The spool has the plate projection between the end part and the winding sectors of the intermediate connecting part.
8. the magnet type generator according to any one of claim 6 to 7, wherein
The spool has the generally circular flange around the opening portion that the intermediate connecting part is inserted into.
9. magnet type generator according to claim 6 or 7, wherein
The spool has the extension that stretches out in the axial direction of the core, the extension be set as with it is described
The opening that intermediate connecting part is inserted into is adjacent, also, the guide recess or the guide hole are arranged in the extension
In.
10. magnet type generator according to claim 6 or 7, wherein
The spool has the second projection, and second projection is set as and the guide recess or the guide hole phase
It is adjacent.
11. magnet type generator according to claim 6 or 7, wherein
Protective agent is applied on the weld between the intermediate connecting part and the aluminum steel.
12. magnet type generator according to claim 11, wherein
The protective agent is epoxy resin or silicone resin.
13. magnet type generator according to claim 3, wherein
The mold and the core are integrally formed.
14. according to claim 1, magnet type generator described in any one of 2,6,7, wherein
The stator include round core and from the core the core radially extending multiple teeth；
The winding sectors include multiple coils of each tooth winding in the multiple tooth and the winding sectors that
This electrical connection；And
The lead portion is the lead portion pulled out from the multiple coil.
15. magnet type generator according to claim 14, wherein
The multiple coil is electrically connected to one another in series.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-249412 | 2013-12-02 | ||
| JP2013249412 | 2013-12-02 | ||
| PCT/JP2014/081454 WO2015083623A1 (en) | 2013-12-02 | 2014-11-27 | Magnet-type electric generator |
| JP2014-240347 | 2014-11-27 | ||
| JP2014240347A JP6165702B2 (en) | 2013-12-02 | 2014-11-27 | Magnet generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105900318A CN105900318A (en) | 2016-08-24 |
| CN105900318B true CN105900318B (en) | 2019-06-18 |
Family
ID=53273386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480066090.2A Active CN105900318B (en) | 2013-12-02 | 2014-11-27 | Magnet type generator |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6165702B2 (en) |
| CN (1) | CN105900318B (en) |
| BR (1) | BR112016012324B8 (en) |
| WO (1) | WO2015083623A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107210660B (en) * | 2015-02-12 | 2019-08-02 | 电装多利牡株式会社 | Internal combustion engine rotating electric machine and its stator |
| JP6087038B1 (en) * | 2015-05-29 | 2017-03-01 | デンソートリム株式会社 | Rotating electric machine |
| JP6477388B2 (en) * | 2015-09-24 | 2019-03-06 | デンソートリム株式会社 | Rotating electric machine and manufacturing method thereof |
| JP6597145B2 (en) * | 2015-10-02 | 2019-10-30 | デンソートリム株式会社 | Rotating electric machine and manufacturing method thereof |
| JP6206471B2 (en) * | 2015-11-27 | 2017-10-04 | デンソートリム株式会社 | Rotating electric machine for internal combustion engine and electrode thereof |
| JP6499371B2 (en) * | 2016-03-10 | 2019-04-10 | デンソートリム株式会社 | Rotating electric machine |
| JP6704118B2 (en) * | 2016-06-08 | 2020-06-03 | パナソニックＩｐマネジメント株式会社 | Electric motor terminal block, electric motor, blower, and method for connecting terminal pins and connection terminals |
| JP6396631B1 (en) * | 2016-12-06 | 2018-09-26 | デンソートリム株式会社 | Rotating electric machine for internal combustion engine and stator thereof |
| JPWO2018180798A1 (en) * | 2017-03-31 | 2020-02-06 | 日本電産株式会社 | Motor and electric power steering device |
| JP7088956B2 (en) * | 2017-11-17 | 2022-06-21 | 株式会社デンソートリム | A rotary electric machine for an internal combustion engine and a method for manufacturing a rotary electric machine for an internal combustion engine. |
| JP7065665B2 (en) * | 2018-03-27 | 2022-05-12 | 株式会社ミツバ | Joined body and rotary electric machine |
| DE102019206107A1 (en) * | 2019-04-29 | 2020-10-29 | Robert Bosch Gmbh | Stator of an electrical machine |
| CN113765263B (en) * | 2021-09-30 | 2023-11-28 | 陕西航空电气有限责任公司 | High-rotation-speed rotating armature connecting structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1471218A (en) * | 2002-06-18 | 2004-01-28 | 株式会社电装 | Alternating current generator state with conducting wire secured at circular coil end of stator winding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6348350U (en) * | 1986-09-10 | 1988-04-01 | ||
| JPH03120004U (en) * | 1990-03-22 | 1991-12-10 | ||
| JPH10127026A (en) * | 1996-10-17 | 1998-05-15 | Sawafuji Electric Co Ltd | Outer rotor multi-pole generator |
| JP3597660B2 (en) * | 1997-01-14 | 2004-12-08 | 株式会社東芝 | Rotating electric machine stator |
| JP2005287221A (en) * | 2004-03-30 | 2005-10-13 | Denso Trim Kk | Stator of magnet type generator |
| JP4931449B2 (en) * | 2006-03-22 | 2012-05-16 | 日本電産サンキョー株式会社 | motor |
| JP5481307B2 (en) * | 2010-08-02 | 2014-04-23 | 本田技研工業株式会社 | Motor salient pole concentrated winding stator |
| JP5957688B2 (en) * | 2012-03-09 | 2016-07-27 | パナソニックＩｐマネジメント株式会社 | Electric motor and ceiling fan and blower equipped with the same |
| JP2013222586A (en) * | 2012-04-16 | 2013-10-28 | Mitsubishi Electric Corp | Stator of motor, and method of manufacturing the same |
| JP5897387B2 (en) * | 2012-04-19 | 2016-03-30 | 愛三工業株式会社 | Method for manufacturing rotation detection device |
| JP5460808B2 (en) * | 2012-10-15 | 2014-04-02 | 三菱電機株式会社 | Terminal, motor and electrical equipment |
-
2014
- 2014-11-27 BR BR112016012324A patent/BR112016012324B8/en active IP Right Grant
- 2014-11-27 JP JP2014240347A patent/JP6165702B2/en active Active
- 2014-11-27 CN CN201480066090.2A patent/CN105900318B/en active Active
- 2014-11-27 WO PCT/JP2014/081454 patent/WO2015083623A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1471218A (en) * | 2002-06-18 | 2004-01-28 | 株式会社电装 | Alternating current generator state with conducting wire secured at circular coil end of stator winding |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016012324A2 (en) | 2017-08-08 |
| BR112016012324B8 (en) | 2022-11-08 |
| BR112016012324B1 (en) | 2022-04-19 |
| CN105900318A (en) | 2016-08-24 |
| JP6165702B2 (en) | 2017-07-19 |
| JP2015130785A (en) | 2015-07-16 |
| WO2015083623A1 (en) | 2015-06-11 |
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