CN204013086U - Electric rotating machine and vehicle - Google Patents
Electric rotating machine and vehicle Download PDFInfo
- Publication number
- CN204013086U CN204013086U CN201290000961.7U CN201290000961U CN204013086U CN 204013086 U CN204013086 U CN 204013086U CN 201290000961 U CN201290000961 U CN 201290000961U CN 204013086 U CN204013086 U CN 204013086U
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- Prior art keywords
- framework
- rotating machine
- electric rotating
- stream
- stator
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Classifications
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- 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
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- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
-
- 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
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Electric rotating machine and vehicle, can simplify the structure of electric rotating machine.Possess: framework (13), is formed with the stream (135) for coolant flow therein; Stator (12), it is arranged at the interior week of framework (13); With winding commutation circuit (20), it is arranged at the periphery of framework (13), stream (135) has: the 1st stream portion (135a), and in it, week and stator (12) are opposed, and its periphery and winding commutation circuit (20) are opposed; With the 2nd stream portion (135b), it is formed as along the circumferential direction around stator (12).The 1st stream portion (135a) carries out cooling to stator (12) and winding commutation circuit (20) both sides.
Description
Technical field
Disclosed execution mode relates to electric rotating machine and possesses the vehicle of this electric rotating machine.
Background technology
Possessing in the electric rotating machine of the circuit such as winding commutation circuit, known such structure: for circuit with and motor with forming respectively the stream (for example,, with reference to patent documentation 1) for coolant flow.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2011-147253 communique
Utility model content
The problem that utility model will solve
, for circuit with and motor with form stream respectively in the situation that, in order to connect each stream, existence needs the situation of miscellaneous part, thereby exists structure to become complicated tendency.
The utility model completes in view of such problem, and its object is to provide electric rotating machine that can simplified structure and possesses the vehicle of this electric rotating machine.
For the means of dealing with problems
In order to solve above-mentioned problem, according to a viewpoint of the present utility model, apply a kind of electric rotating machine, described electric rotating machine possesses: framework, is formed with the stream for coolant flow in the inside of described framework; Stator, it is arranged at the interior week of described framework; And circuit block, it is arranged on the periphery of described framework, and described stream has: the 1st stream portion, the inner side of described the 1st stream portion and described stator are opposed, and the outside of described the 1st stream portion and described circuit block are opposed; With the 2nd stream portion, described the 2nd stream portion forms in the mode around described stator along the circumferential direction.
In addition, according to another viewpoint of the present utility model, applied a kind of vehicle, described vehicle possesses the electric rotating machine described in any one in technical scheme 1 to 10.
Utility model effect
According to the utility model, can simplify the structure of electric rotating machine.
Brief description of the drawings
Fig. 1 is the stereogram of the related electric rotating machine of execution mode.
Fig. 2 is the stereogram of the related electric rotating machine of execution mode.
Fig. 3 is the sectional view of the related electric rotating machine of execution mode.
Fig. 4 is the stereogram of the related framework of execution mode.
Fig. 5 is the stereogram of the related framework of execution mode.
Fig. 6 is the rearview of the related electric rotating machine of execution mode.
Fig. 7 is the figure of the configuration structure for the electric component in the 2nd incorporating section is described.
Fig. 8 A is the figure that observes framework from above of the shape for the related stream of execution mode is described.
Fig. 8 B be shape for the related stream of execution mode is described observe the figure of framework from right flank.
Fig. 8 C is the figure that observes framework from bottom surface of the shape for the related stream of execution mode is described.
Fig. 8 D be shape for the related stream of execution mode is described observe the figure of framework from left surface.
Fig. 9 is the figure that observes framework from above of the shape for the 1st stream portion is described.
Figure 10 is the longitudinal section in the X-X cross section based in Fig. 9.
Figure 11 is the longitudinal section in the XI-XI cross section based in Fig. 9.
Figure 12 is the stereogram that the electric rotating machine that unloads the state after mounting flange is shown.
Figure 13 is the concept map that is equipped with the vehicle of electric rotating machine.
Embodiment
Below, with reference to accompanying drawing, an execution mode is described.And in the following description, above-below direction, fore-and-aft direction and left and right directions are corresponding to the direction of arrow suitably illustrating in each figure.These directions are for convenience of explanation and the direction adopting changes according to the facilities of electric rotating machine, are not used for limiting structure.
(schematic configuration of electric rotating machine)
First, the schematic configuration of the related electric rotating machine 1 of present embodiment is described.As shown in FIG. 1 to 3, electric rotating machine 1 mainly possesses axle 10, rotor 11, stator 12, framework 13, mounting flange 14, load opposition side support 15, resolver (resolver) the 16, the 1st incorporating section lid the 17, the 2nd incorporating section lid 18, winding commutation circuit 20, bearing 30,31.And electric rotating machine 1 is any one in motor or generator.
Rotor 11 is made up of for example permanent magnet, and is located at the periphery of axle 10.The interior week of stator 12 is opposed across the periphery of space and rotor 11, and the periphery of stator 12 is fixed on the inner peripheral surface of framework 13.Be formed with the stream 135 of the coolant flow such as water supply in the inside of framework 13, stator 12 can be undertaken cooling by stream 135.
And, although do not illustrate especially,, stator 12 possesses 2 groups of windings, described winding be by with 3 each mutually corresponding coiling parallel rolleds of 3 cross streams electricity around and form.In the case of only a winding in these windings being supplied with 3 cross streams electricity, because impedance is lower, therefore, even also can flow through sufficient electric current at high-frequency region, this is preferred state for high-speed driving electric rotating machine 1.In addition, in the situation that 2 groups of windings in series being connected and its entirety is supplied with to 3 cross streams electricity, because impedance is higher, therefore, even also can apply sufficient voltage at low frequency region, can make electric rotating machine 1 produce larger torque with respect to same electric current, this be preferred state for driven at low speed.
Framework 13 is by consisting of the foundry goods of casting method moulding, and side (load-side) has load-side support 130 integratedly forwardly, and, framework 13 have rear side (load opposition side) unlimited roughly have a round-ended cylinder shape.Be provided with bearing 30 in the inside of load-side support 130.The open section of the rear side of framework 13 is provided with the load opposition side support 15 with 13 splits of this framework.Be provided with bearing 31 and resolver 16 in the inside of this load opposition side support 15.In addition, at the front side of the load-side support 130 of framework 13, be provided with mounting flange 14 in the mode that can load and unload.For the details of this mounting flange 14, narrate in the back.
(the symmetrical structure of framework)
Next, the symmetrical structure of framework 13 is described.As shown in Figure 4 and Figure 5, be formed with multiple openings at framework 13.Specifically, as shown in Figure 4, be formed with at the left surface of framework 13: for the inflow entrance 136 that cooling fluid is flowed into from outside; For the flow export 137 that cooling fluid is flowed out to outside; For power cable 122 (with reference to Fig. 1 and Fig. 7 described later) is led to outside cable mouth 138; With for the circuit line 204 (seeing figures.1.and.2) being made up of holding wire or power line is led to outside circuit mouth 139.And, figure 4 illustrates the state that is connected with respectively pipe arrangement 32 at inflow entrance 136 and flow export 137.In addition, below, for convenient, inflow entrance 136, flow export 137, cable mouth 138 and circuit mouth 139 are referred to as to " opening 136～139 ".
On the other hand, as shown in Figure 5, be formed with at the right flank of framework 13: the part 136a with the shape suitable with inflow entrance 136; There is the part 137a of the shape suitable with flow export 137; There is the part 138a of the shape suitable with cable mouth 138; With the part 139a suitable with circuit mouth 139.Above-mentioned part 136a, 137a are the openings roughly the same with the shape of inflow entrance 136 and flow export 137, and they are all closed parts 33 and seal.In addition, above-mentioned part 138a, 139a are formed as mode can form cable mouth 138 or circuit mouth 139 from the outstanding protuberance in the surface of framework 13.
As shown in Figure 6, above-mentioned opening 136～139 and part 136a, 137a, 138a, the 139a with the shape suitable with these openings form as follows: they become roughly symmetrical shape about the section P that cuts off vertically framework 13.Section P is the section along the vertical direction framework 13 being cut in the situation of two halves, and as shown in Figure 4, the rotation O of rotor 11 (axle 10) is also contained in section P., framework 13 is formed as the roughly shape (symmetrical shape) of symmetry about section P.
By like this framework 13 being formed as to symmetrical shape, thus, can in the situation that not changing mold, above-mentioned opening 136～139 be disposed on any one side in right flank or the left surface of framework 13.For example, for cable mouth 138 or circuit mouth 139, in the time of cast frame 13, form in advance protuberance in the left and right sides in the mode that becomes roughly symmetrical shape about section P, and the protuberance in the side of a side that will use forms opening, can freely determine thus the configuration of cable mouth 138 or circuit mouth 139.In addition, for inflow entrance 136 and flow export 137, equally in the time of cast frame 13, form in advance opening in both sides in the mode that becomes roughly symmetrical shape about section P, and utilize packaged unit 33 by the closure of openings of the side not using, can freely determine thus the configuration of inflow entrance 136 and flow export 137.
And, as shown in Figure 4 and Figure 5, on framework 13, except above-mentioned opening 136～139, also on the side of left and right, be formed with respectively 1 outlet 1361, and below bottom surface on be formed with 2 outlets 1361.These 4 outlets 1361 are the openings for the core that forms stream 135 is discharged, and they form in the mode that becomes roughly symmetrical shape about section P equally.And all outlets 1361 are closed parts 34 and seal.
(structure of the incorporating section of framework)
Next, the structure of the incorporating section to framework 13 describes.As shown in Figure 3 and Figure 4, be formed with the 1st incorporating section (circuit incorporating section) 131 of storage winding commutation circuit 20 in the radial side (upside) of framework 13.Winding commutation circuit 20 is to connect 2 groups of windings that aforesaid stator 12 possesses and the circuit of supplying with for how controlling with respect to the 3 cross streams electric power of supplying with from outside.As depicted in figs. 1 and 2, the 1st incorporating section lid 17 that the 1st incorporating section 131 can be loaded and unloaded with respect to framework 13 covers.The 1st incorporating section lid 17 is fixed in framework 13 by the multiple positions (being 4 places in this example) that utilize bolt 35 fastening edges.
In addition, as shown in Figure 3, be formed with the 2nd incorporating section (winding incorporating section) 132 at the ratio load opposition side of framework 13 support 15 by the position of rear side (load opposition side).The electric components such as the connecting portion 121, power cable 122, terminal base 123 of resolver 16, winding cable are received in the 2nd incorporating section 132.As shown in Fig. 1 and Fig. 6, the 2nd incorporating section lid 18 that the 2nd incorporating section 132 can be loaded and unloaded with respect to framework 13 covers.The 2nd incorporating section lid 18 is fixed in framework 13 by the multiple positions (being 4 places in this example) that utilize bolt 36 fastening edges.
Framework 13 is to have respectively like this shape of the 1st incorporating section 131 and the 2nd incorporating section 132 in the periphery of radial side and load opposition side, by casting integrated moulding.As shown in Figure 3 and Figure 4, the 1st incorporating section 131 is connected by the opening 134 forming by bridge 133 with the 2nd incorporating section 132.Bridge 133 forms a part for the installed surface of the 1st incorporating section lid the 17 and the 2nd incorporating section lid 18, and has played the beam action as the intensity at the rear for keeping framework 13.
As shown in Figure 3, winding commutation circuit 20 has IGBT (insulated gate bipolar transistor) 201, diode 202, busbar 203, substrate 204, is equipped on the circuit blocks (electric component) such as the multiple elements 205 on substrate 204.And, 2 groups of windings that possess corresponding to aforesaid stator 12, diode 202 forms by 2 groups, and these 2 groups of diodes 202 are configured to arrange (with reference to Fig. 8 A described later) along left and right directions.In foregoing circuit parts, as heat generating components IGBT201, diode 202, busbar 203 etc. be installed on the outer peripheral face of the framework 13 in the 1st incorporating section 131, cooling by stream 135.Busbar 203 is the parts that connect the connecting portion 121 of the winding cable of diode 202 and stator 12, and it is arranged at opening 134.This busbar 203 has insulation division around the copper bar (omitting diagram) of heating, and this busbar is mounted to across insulation division and framework 13 close contacts.
The configuration structure of the electric component in the 2nd incorporating section 132 has been shown in Fig. 7.And, in this Fig. 7, omitted the diagram of framework 13 (comprising bridge 133).As shown in Figure 7, load opposition side support 15 can load and unload with respect to framework 13, and load opposition side support 15 is fixed on framework 13 by the multiple positions (being 7 places in this embodiment) that utilize bolt 37 fastening outer edges.Center at load opposition side support 15 is provided with barricade 38, and this barricade 38 is avoided noise jamming for the protection of being located at inner resolver 16, and this barricade 38 is made up of such as magnetic etc.
Terminal base 123 will couple together through the connecting portion 124 of the power cable 122 of cable mouth 138 and the winding cable of stator 12 by the fastening of screw bolt and nut.Power cable 122 is the cables that flow through for 3 cross streams electric currents of the driving that never inverter of illustrated outside is supplied with, each phase of its U corresponding to 3 cross streams, V, W.Terminal base 123 has 3 123a of installation sheet portion in the left and right sides and downside middle position, and terminal base 123 is formed as symmetrical shape.Utilize 2 in fastening 3 123a of installation sheet portion of bolt 39, terminal base 123 is installed in load opposition side support 15 thus.
In Fig. 7, power cable 122 is passed in the cable mouth 138 forming on the left surface of framework 13, by utilizing the 123a of installation sheet portion of the fastening left side of bolt 39 and downside, thus, by terminal base 123 with respect to the aforesaid section P setting that keeps left.On the other hand, in the case of for example making cable mouth 138 be formed at the right flank of framework 13, by utilizing the right side of bolt 39 fastening end stromas 123 and the 123a of installation sheet portion of downside, thus can be by terminal base 123 with respect to the section P setting of keeping right.And, represent the bolt hole for fastening bolt 39 in this case with label 40.According to such structure, load opposition side support 15 as terminal base 123 can be fixed on about section P roughly the fixed part of 2 symmetrical positions bring into play function.
Busbar 203 is configured in the top of load opposition side support 15.In the example shown in Fig. 7,3 of right side (left side in figure) in 6 connecting portions 121 that are connected with busbar 203 is respectively the connecting portion 121a that uses at a high speed cable, and left side (right side in figure) 3 is respectively the connecting portion 121b of low speed cable.Each connecting portion 121 is connected by the fastening and busbar 203 of screw bolt and nut.Be formed with the opening 151 for run through insertion for each winding cable at multiple positions of load opposition side support 15 (being 4 places in this embodiment), the winding cable corresponding with each opening 151 runs through insertion wherein.These openings 151 are also formed as the roughly shape of symmetry about section P.Thus, even in the case of making the configuration of left and right of terminal base 123 occurred to change, by the winding cable of connecting portion 124 being run through to the opening 151 that inserts left and right directions opposition side, just can in the situation that not changing load opposition side support 15, tackle.
According to the structure of such incorporating section discussed above, for the winding commutation circuit 20 of storage in the 1st incorporating section 131, only just can carry out installation exercise or maintenance activity etc. by enter (access) from the top of framework 13.In addition, for the terminal base 123 etc. of storage in the 2nd incorporating section 132, only enter and just can carry out installation exercise or wiring operation etc. by the load opposition side from framework 13.And, for including stator 12 with respect to the fixing and axle 10 of framework 13 assembling operation with respect to the electric rotating machine 1 insertion of framework 13 etc., unloading under the state of load opposition side support 15, only just enter and can carry out by the load opposition side from framework 13.
(structure of the stream of framework)
Next, the structure of the stream 135 to framework 13 describes.As previously mentioned, by using the casting of not shown core, formed stream 135 in the inside of framework 13.In Fig. 8 A～Fig. 8 D, represent the flowing based on stream 135 of cooling fluid with thick arrow.
As shown in Figure 8 A, first the cooling fluid flowing into from inflow entrance 136 flows into the 1st 135a of stream portion of stream 135.The 1st 135a of stream portion is formed on the bottom of the 1st incorporating section 131, and interior week and the stator 12 of stream are opposed, and periphery is with to be accommodated in winding commutation circuit 20 in the 1st incorporating section 131 opposed.The 1st 135a of stream portion is formed as roughly U word shape, and in the 1st incorporating section 131, IGBT201 and 2 groups of diodes 202 configure along the 1st 135a of stream portion of U word shape.
Cooling fluid mobile in the 1st 135a of stream portion flows into the 2nd 135b of stream portion via interconnecting part 135c (with reference to Fig. 8 B and Figure 11 described later).As shown in Fig. 8 B～Fig. 8 D, the 2nd 135b of stream portion forms along the Z-shaped shape that is circumferentially of framework 13 circuitously in the mode around stator 12 along the circumferential direction.The flow path width of the 2nd 135b of stream portion and the degree of depth are roughly fixing, and it is roughly fixing to be formed as flow path area.In addition, in it, week is opposed with stator 12.As shown in Fig. 8 D, the downstream of the 2nd 135b of stream portion is communicated with flow export 137, and in the 2nd 135b of stream portion, mobile cooling fluid flows out from flow export 137.Like this, cooling fluid is mobile cooling winding commutation circuit 20 and stator 12 on one side in the 1st 135a of stream portion on one side, and the cooling stator 12 on one side that flows in the 2nd 135b of stream portion on one side.
The 1st 135a of stream portion and the 2nd 135b of stream portion that form stream 135 form as follows: flow path width is larger, and number of turns is fewer.In the present embodiment, as shown in Fig. 8 A～Fig. 8 D, be formed as: in the case of from direction, right, lower direction, left to all directions observe framework 13, the number of turns of stream 135 is 1 time in all directions.Thus, flow path resistance can be reduced, cooling effectiveness can be kept well.
The core (not shown) that uses crumbling property of oneself in the formation of stream 135, this core for example utilizes the cement of regulation that sand is joined together and is formed.This core is arranged in mold in the time of cast frame 13, and in the time becoming high temperature due to being pressed into of motlten metal, this core self crumbles.The supporting part of core is formed as inflow entrance 136, flow export 137, has and part 136a, 137a and multiple outlet 1361 of inflow entrance 136, shape that flow export 137 is suitable along stream 135, crumbles and becomes sand-like core and discharged from these openings.
And, in order to form flowing of above-mentioned cooling fluid, as shown in Fig. 8 D, be formed with the left surface of framework 13 of inflow entrance 136 and flow export 137, need between the 1st 135a of stream portion and the 2nd 135b of stream portion, not form interconnecting part 135c, make not to be communicated with between them., according to the configuration that will form inflow entrance 136 and flow export 137 in which side of the left and right of framework 13 and decide the left and right of interconnecting part 135c.Therefore, in the present embodiment, prepare the 2 kind cores corresponding with the configuration of inflow entrance 136 and flow export 137 in advance, according to this configuration change core, thus, can in the situation that not changing mold, form the stream 135 of the configuration that is suitable for having determined.
Next, utilize the details of the shape of Fig. 9～Figure 11 to the 1st 135a of stream portion to describe.As shown in Figure 10 and Figure 11, the periphery 1351 (outside) of the 1st 135a of stream portion is formed as with winding commutation circuit 20 opposed plane, and interior all 1352 (inner sides) are formed as cylindric, interior at least a portion of all 1352 and stator 12 are opposed.Near aforesaid section P, plane periphery 1351 and cylindraceous interior all 1352 just more approaching, they are the most approaching near of section P.Therefore, the 1st 135a of stream portion becomes such shape: the degree of depth of stream is the most shallow near of section P, and near the left and right end portions of framework 13, the degree of depth of stream just increases.And interior all 1352 of the 1st 135a of stream portion must be not necessarily cylindric, what for example also can be formed as gently tilting downwards towards the left and right sides from section P is plane.
In addition, as shown in Figure 9, the 1st 135a of stream portion be formed as periphery 1351 and interior all 1352 immediate approach position, section P near the roughly U word shape of bending.And, the flow path width W of the 1st 135a of stream portion (flow path width of observing from top) is formed as along with become large near section P, and becomes maximum Wmax (> W) near the bending part of of section P.This be because: for the 1st 135a of stream portion, textural at it, in near of section P, stream dwindles on depth direction, therefore, just increase flow path width W near section P, and near section P, make flow path width maximum, can make thus the flow path area of the 1st 135a of stream portion roughly fixing, thereby can suppress the increase of flow path resistance.
Interconnecting part 135c is communicated with the 1st 135a of stream portion and the 2nd 135b of stream portion at the rear of framework 13.As shown in figure 11, interconnecting part 135c is formed as becoming in week 1353 in it and roughly such cylindric of concentric circle of the periphery of stator 12, and, near the right part of framework 13, the bottom of interconnecting part 135c just more tilts, and the degree of depth of stream increases.Consequently, can make to become level and smooth from the 1st 135a of stream portion towards the mobile of the 2nd 135b of stream portion, there is the effect that can improve cooling effectiveness.
(structure of mounting flange)
Next, the structure of mounting flange 14 is described.Mounting flange 14 is for electric rotating machine 1 being mounted to the parts on other not shown devices.As shown in figure 12, mounting flange 14 is configured to and can loads and unloads with respect to framework 13.Mounting flange 14 is the roughly toroidals that are formed with circular hole 141 at middle position, and also as shown in Figure 3, mounting flange 14 has towards front the roughly trumpet-shaped shape that (other install side) expands.Multiple positions (being 8 places in this embodiment) in the interior perimembranous of mounting flange 14 are provided with and run through patchhole 142, by being inserted in these and running through in the bolt hole 1301 that the bolt 41 inserting in the hole is anchored on respectively framework 13 running through, thus mounting flange 14 is fixed on to framework 13.And, in Figure 12, for fear of miscellaneous, only illustrate 2 bolts 41.
The surface in the outside of aforesaid load-side support 130 has formed the flange installed surface 1300 of installing for mounting flange 14.This flange installed surface 1300 is the columned raised faces that arrange in the front side end of framework 13, and it has the above-mentioned bolt hole 1301 for fixedly mounting flange 14 being to radial direction outside on the bellying 1302 that round shape bloats.In addition, on flange installed surface 1300, be formed with the socket joint joint portion 1303 in the circular hole 141 that can be embedded in mounting flange 14.This socket joint joint portion 1303 is protuberances of the round shape centered by the rotation O of axle 10, and as shown in Figures 2 and 3, be combined with mounting flange 14 socket joints by being embedded in circular hole 141 in this socket joint joint portion 1303.Thus, can be easily by mounting flange 14 with respect to framework 13 to locate with the concentric mode of axle 10.
In addition, in the corresponding position of flange installed surface 1300 and mounting flange 14, be respectively arranged with the pin use hole 1304,143 that can insert alignment pin 43.Alignment pin 43 carries out the location of the direction of rotation of mounting flange 14.And, in the example shown in Figure 12, only use 1 alignment pin 43, pin also can be set at multiple positions with hole 1304,143, utilize multiple alignment pins 43 to position.
In addition, be provided with installing hole 144 (installation portion) at multiple positions (being 8 places in this embodiment) of the peripheral part of mounting flange 14.Run through these installing holes 144 of insertion towards front from rear for the construction bolt (omitting diagram) that mounting flange 14 is installed on to other devices, and be anchored on the bolt hole of other devices.Thus, electric rotating machine 1 is fixed in other devices.And, as shown in Figure 6, while observation from the rear side (load opposition side) of framework 13, at least a portion of these installing holes 144 (being 6 place's installing holes 144 except 2 place's installing holes 144 of top in this embodiment) is configured in the outside of this framework 13.Thus, can easily carry out electric rotating machine 1 to be installed on across framework the operation (bolted operation etc.) of other devices, therefore can improve the workability of installation.
And, as shown in Figure 12 waits, be formed with recess 1305 on the front side top of framework 13.Utilize this recess 1305, can guarantee the working space of bolted operation of 2 place's installing holes 144 of the top to mounting flange 14 etc.
(effect of execution mode)
As mentioned above, according to the electric rotating machine 1 of present embodiment, stream 135 has the 1st 135a of stream portion and the 2nd 135b of stream portion.The 1st 135a of stream portion is formed as, in it week opposed with stator 12, periphery, with to be accommodated in winding commutation circuit 20 in the 1st incorporating section 131 opposed, therefore can be carried out cooling to stator 12 and winding commutation circuit 20 both sides.In addition, because the 2nd 135b of stream portion is formed as along the circumferential direction around stator 12, therefore cooling stator 12 efficiently.Like this, owing to can utilizing the 1st 135a of stream portion to carry out cooling to stator 12 and winding commutation circuit 20 both sides, therefore, with compare with the situation that stator 12 use arrange respectively stream for winding commutation circuit 20 use, can cut down for connecting pipe or the flexible pipe etc. between stream, thereby can make simple in structure.In addition, owing to can shortening stream 135, therefore can reduce the pressure loss in stream 135.In addition, owing to being formed with the 1st incorporating section 131 in framework 13, and winding commutation circuit 20 is accommodated in to the 1st incorporating section 131, therefore, compares with the situation of framework 13 splits with the framework of winding commutation circuit 20 use, can simplified structure.In addition, because stream 135 is configured between winding commutation circuit 20 and stator 12, therefore can suppress the thermal impact from stator 12 to winding commutation circuit 20.
In addition, in the present embodiment, particularly obtained such effect below.; as shown in Figure 10 and Figure 11; in the case of stator 12 cylindraceous being arranged to the interior week of framework 13 and flat winding commutation circuit 20 is arranged at periphery, the space between stator 12 and winding commutation circuit 20 in framework 13 becomes thin at middle body and just becomes thicker such shape the closer to end.In the present embodiment, it is opposed cylindric and that periphery is formed as with winding commutation circuit 20 is opposed plane by least a portion in interior week of the 1st 135a of stream portion is formed as with stator 12, thus, can come effectively to utilize to greatest extent as stream in the above-mentioned space in framework 13.Consequently, cooling stator 12 and winding commutation circuit 20 these both sides efficiently.
In addition, what make the 1st 135a of stream portion is formed as cylindricly in interior week, and consequently, for the degree of depth of the 1st 135a of stream portion, the degree of depth of the middle body of the left and right directions of the depth ratio framework 13 of the end of the left and right directions of framework 13 increases.Consequently, also there is such effect: the cooling fluid that can carry out smoothly left end place from inflow entrance 136 towards the 1st inflow of the 135a of stream portion and the cooling fluid of right-hand member from the 1st 135a of stream portion towards the flowing of the 2nd 135b of stream portion, thereby can improve cooling effectiveness.
In addition, in the present embodiment, particularly obtained such effect below.That is, in the case of make the 1st 135a of stream portion be formed as in interior week cylindric, make periphery be formed as plane, stream form midway periphery and interior week the immediate position that approaches.Approach position at this, become the shape that stream narrows on depth direction, the place that approaches position is more, and it is larger that flow path resistance becomes.Therefore, in the present embodiment, by make the 1st 135a of stream portion be formed as periphery and interior week immediate approach position (in the above-described embodiment for section P) near the roughly U word shape of bending, the place that approaches position in the 1st 135a of stream portion can be formed as to minimal 1 place thus.Thus, can prevent the increase of flow path resistance and cause cooling effectiveness to reduce this situation.
In addition, in the present embodiment, particularly obtained such effect below.; the periphery of the 1st 135a of stream portion and interior week near immediate that approaches position (being section P in the above-described embodiment); become the shape that stream narrows on depth direction; therefore; in the situation that hypothesis makes flow path width W fixing; flow path area reduces approaching position, and flow path resistance increases.Therefore, in the present embodiment, as shown in Figure 9, be formed as, flow path width W is at the bending part of the 1st 135a of stream portion, near of section P becomes maximum Wmax (> W), therefore, can make near flow path area section P equate with other parts or larger.Thus, can prevent the flow path resistance increase of the 1st 135a of stream portion and cause cooling effectiveness to reduce this situation.
In addition, in the present embodiment, particularly, busbar 203 is the parts that connect the connecting portion 121 of the winding cable of diode 202 and stator 12.By using such busbar 203, can cut down terminal base etc.In addition, due to make busbar 203 across the insulation division close contact of busbar 203 in framework 13, therefore the cooling of busbar 203 becomes easy.
In addition, in the present embodiment, particularly, the 1st incorporating section 131 is configured in the upper surface of electric rotating machine 1, and the 2nd incorporating section 132 is configured in the load opposition side (installation opposition side) of electric rotating machine 1.And the 1st incorporating section lid the 17 and the 2nd incorporating section lid 18 arranges in the mode that can load and unload respectively.Therefore, the distribution of winding commutation circuit 20, connecting portion 121 and power cable 122, maintenance operation become easy.In addition, can also enter from the 2nd incorporating section lid 18 inside of electric rotating machine 1.
In addition, in the present embodiment, particularly, framework 13 is formed as roughly symmetric shape.Thus, can freely determine inflow entrance 136, flow export 137, cable mouth 138, circuit mouth 139 are configured in the left surface of electric rotating machine 1 or are configured in right flank, can make framework 13 sharings.
In addition, in the present embodiment, particularly, mounting flange 14 is arranged at the load-side of framework 13 in the mode that can load and unload.Thus, can change mounting flange 14 according to the shape of other devices such as the vehicle as installation targets, thus can common frame 13.
(variation etc.)
Above, an execution mode is illustrated.But, if so-called those skilled in the art can suitably change according to above-mentioned execution mode in the scope of aim that does not depart from present embodiment, in addition, also the method for above-mentioned execution mode and variation can be carried out to appropriately combined being used.,, even implement the technology of such change etc., be also certainly included in the technical scope of present embodiment.
For example, in foregoing, winding commutation circuit 20 is accommodated in to the 1st incorporating section 131, but also other circuit such as inverter can be accommodated in to the 1st incorporating section 131.
In addition, for example, in foregoing, cooling fluid flows into the 2nd 135b of stream portion from the 1st 135a of stream portion, but also can make on the contrary cooling fluid flow into the 1st 135a of stream portion from the 2nd 135b of stream portion.In this case, as long as make cooling fluid flow into and flow out from inflow entrance 136 from flow export 137.
In addition, in foregoing, to not special record of the purposes of electric rotating machine 1, still, for example as shown in figure 13, the drive source or the energy source etc. that also can be used as vehicle C use.Vehicle C is such as electric automobile or hybrid vehicle etc.In the past, for such electric rotating machine towards vehicle, different according to the desired specification of the vehicle that will carry, therefore, all manufacture framework at every turn.; according to above-mentioned execution mode; can any one party of the left and right of framework 13 will be configured in for the opening passing for cable etc. according to the specification of vehicle; and; only by changing mounting flange 14 according to the specification of vehicle, just can in the situation that not changing framework 13, electric rotating machine 1 be installed on to vehicle.That is, can make for motor vehicle electric rotating machine 1 sharing, become universal product.And using the vehicle of electric rotating machine 1 can be also building machinery etc.In addition, except vehicle, can also be applied to such as boats and ships, airborne vehicle etc.
Label declaration
1: electric rotating machine;
10: axle;
11: rotor;
12: stator;
13: framework (electric rotating machine framework);
14: mounting flange;
15: load opposition side support (fixed part);
16: resolver (electric component);
17: the 1 incorporating section lids (lid);
18: the 2 incorporating section lids (lid);
20: winding commutation circuit;
30: bearing;
31: bearing;
43: alignment pin;
121: connecting portion (electric component);
122: power cable (electric component);
123: terminal base (electric component);
130: load-side support;
131: the 1 incorporating sections (circuit incorporating section);
132: the 2 incorporating sections (winding incorporating section);
134: opening;
135: stream;
135a: the 1st stream portion;
135b: the 2nd stream portion;
136: inflow entrance (opening);
136a: the part (thering is the part of the shape suitable with opening) with the shape suitable with inflow entrance
137: flow export (opening);
137a: the part (thering is the part of the shape suitable with opening) with the shape suitable with flow export;
138: cable mouth (opening);
138a: the part (thering is the part of the shape suitable with opening) with the shape suitable with cable mouth;
139: circuit mouth (opening);
139a: the part (thering is the part of the shape suitable with opening) with the shape suitable with circuit mouth;
141: circular hole;
143: pin is used hole;
144: installing hole (installation portion);
201:IGBT (circuit block, electric component);
202: diode (circuit block, electric component);
203: busbar (circuit block, electric component);
204: substrate (circuit block, electric component);
205: element (circuit block, electric component);
1300: flange installed surface;
1301: bolt hole;
1302: bellying;
1303: socket joint joint portion;
1304: pin is used hole;
1351: periphery (outside);
1352: interior week (inner side);
C: vehicle;
O: rotation;
P: section.
Claims (11)
1. an electric rotating machine, is characterized in that,
Described electric rotating machine possesses:
Framework, is formed with the stream for coolant flow in the inside of described framework;
Stator, it is arranged at the interior week of described framework; With
Circuit block, it is arranged on the periphery of described framework,
Described stream has:
The 1st stream portion, the inner side of described the 1st stream portion and described stator are opposed, and the outside of described the 1st stream portion and described circuit block are opposed; With
The 2nd stream portion, described the 2nd stream portion forms in the mode around described stator along the circumferential direction.
2. electric rotating machine according to claim 1, is characterized in that,
Described the 1st stream portion is formed as: inner side is for opposed cylindric with described stator, and outside is opposed plane with described circuit block.
3. electric rotating machine according to claim 2, is characterized in that,
Described the 1st stream portion be formed as described outside and described inner side immediate approach position near the U word shape of bending.
4. electric rotating machine according to claim 3, is characterized in that,
Described the 1st stream portion is formed as: the flow path width of observing from described circuit block side is in kink office maximum.
5. an electric rotating machine, is characterized in that,
Described electric rotating machine possesses:
Framework, is formed with the stream for coolant flow in the inside of described framework;
Stator, it is can be carried out cooling mode and be located at by described stream the interior week of described framework; With
Circuit block, it to be can be carried out cooling mode and be located at by described stream the periphery of described framework,
Be formed with the winding incorporating section of the connecting portion of the winding of the described stator of storage in the periphery of described framework,
Described winding incorporating section is covered by the lid that is arranged at described framework.
6. electric rotating machine according to claim 5, is characterized in that,
Be formed with the circuit incorporating section of the described circuit block of storage in the periphery of described framework,
Described circuit incorporating section is covered by the lid that is arranged at described framework.
7. electric rotating machine according to claim 5, is characterized in that,
Be formed with the circuit incorporating section of the described circuit block of storage and the winding incorporating section of receiving the winding of described stator in the periphery of described framework,
Be located at the periphery of described framework for the busbar that the connecting portion of described circuit block and described winding is coupled together.
8. according to the electric rotating machine described in any one in claim 5～7, it is characterized in that,
Described framework has about along the vertical direction by binary described electric rotating machine symmetrical shape.
9. according to the electric rotating machine described in any one in claim 5～7, it is characterized in that,
Described electric rotating machine also possesses mounting flange, and described mounting flange is arranged at described framework, for described electric rotating machine is installed on to other devices.
10. electric rotating machine according to claim 8, is characterized in that,
Described electric rotating machine also possesses mounting flange, and described mounting flange is arranged at described framework, for described electric rotating machine is installed on to other devices.
11. 1 kinds of vehicles, is characterized in that,
Described vehicle possesses the electric rotating machine described in any one in claim 1 to 10.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-247052 | 2011-11-11 | ||
| JP2011247052 | 2011-11-11 | ||
| PCT/JP2012/059924 WO2013069321A1 (en) | 2011-11-11 | 2012-04-11 | Rotating electrical machine and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204013086U true CN204013086U (en) | 2014-12-10 |
Family
ID=48289583
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201290000959.XU Expired - Fee Related CN204013001U (en) | 2011-11-11 | 2012-04-11 | Electric rotating machine and vehicle |
| CN201290000966.XU Expired - Fee Related CN204013013U (en) | 2011-11-11 | 2012-04-11 | Electric rotating machine and vehicle |
| CN201290000960.2U Expired - Fee Related CN204013085U (en) | 2011-11-11 | 2012-04-11 | Electric rotating machine, electric rotating machine framework and vehicle |
| CN201290000961.7U Expired - Fee Related CN204013086U (en) | 2011-11-11 | 2012-04-11 | Electric rotating machine and vehicle |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201290000959.XU Expired - Fee Related CN204013001U (en) | 2011-11-11 | 2012-04-11 | Electric rotating machine and vehicle |
| CN201290000966.XU Expired - Fee Related CN204013013U (en) | 2011-11-11 | 2012-04-11 | Electric rotating machine and vehicle |
| CN201290000960.2U Expired - Fee Related CN204013085U (en) | 2011-11-11 | 2012-04-11 | Electric rotating machine, electric rotating machine framework and vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (4) | JP5831767B2 (en) |
| CN (4) | CN204013001U (en) |
| WO (4) | WO2013069319A1 (en) |
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| CN106300779A (en) * | 2016-08-20 | 2017-01-04 | 宁波云控电气有限公司 | A kind of liquid-cooled motor and control device all-in-one thereof |
| CN112186951A (en) * | 2019-07-04 | 2021-01-05 | 中车株洲电力机车研究所有限公司 | Motor assembly |
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| JP5812066B2 (en) * | 2013-09-05 | 2015-11-11 | 株式会社安川電機 | Motor drive device and vehicle |
| JP5825310B2 (en) * | 2013-09-05 | 2015-12-02 | 株式会社安川電機 | Motor drive device and vehicle |
| JP6442922B2 (en) | 2014-08-22 | 2018-12-26 | 日本電産株式会社 | motor |
| US10566873B2 (en) * | 2014-09-25 | 2020-02-18 | Hitachi Automotive Systems, Ltd. | Rotating electrical machine having means to secure plating to cover a flow passage |
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| JP6458436B2 (en) * | 2014-10-08 | 2019-01-30 | 三菱自動車工業株式会社 | Vehicle motor device |
| JP6543907B2 (en) | 2014-10-08 | 2019-07-17 | 三菱自動車工業株式会社 | Motor device for vehicle |
| CN107615624B (en) * | 2015-05-20 | 2021-06-25 | 日产自动车株式会社 | Drive device |
| CN106533035A (en) * | 2016-12-30 | 2017-03-22 | 合普动力股份有限公司 | Integral motor controller for electric vehicle |
| JP2020162187A (en) * | 2017-07-28 | 2020-10-01 | 日本電産トーソク株式会社 | motor |
| JP2020162185A (en) * | 2017-07-28 | 2020-10-01 | 日本電産トーソク株式会社 | motor |
| JP2020162186A (en) * | 2017-07-28 | 2020-10-01 | 日本電産トーソク株式会社 | motor |
| DE112018003863T5 (en) * | 2017-07-28 | 2020-04-09 | Nidec Corporation | ENGINE |
| CN109768650B (en) * | 2017-11-09 | 2021-04-20 | 西门子公司 | Motor casing and motor with same |
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| JP2020089170A (en) * | 2018-11-29 | 2020-06-04 | 株式会社デンソー | Power driving module |
| JP7205351B2 (en) * | 2019-03-29 | 2023-01-17 | 株式会社デンソー | Rotating electric machine and manufacturing method of rotating electric machine |
| JP7412204B2 (en) * | 2020-02-10 | 2024-01-12 | 株式会社Subaru | Motor housing and motor unit |
| WO2024075616A1 (en) * | 2022-10-07 | 2024-04-11 | 株式会社アイシン | Vehicular drive device |
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- 2012-04-11 CN CN201290000959.XU patent/CN204013001U/en not_active Expired - Fee Related
- 2012-04-11 WO PCT/JP2012/059922 patent/WO2013069319A1/en active Application Filing
- 2012-04-11 WO PCT/JP2012/059923 patent/WO2013069320A1/en active Application Filing
- 2012-04-11 CN CN201290000966.XU patent/CN204013013U/en not_active Expired - Fee Related
- 2012-04-11 CN CN201290000960.2U patent/CN204013085U/en not_active Expired - Fee Related
- 2012-04-11 JP JP2013542872A patent/JP5831767B2/en not_active Expired - Fee Related
- 2012-04-11 JP JP2013542873A patent/JP5786953B2/en not_active Expired - Fee Related
- 2012-04-11 JP JP2013542871A patent/JPWO2013069319A1/en active Pending
- 2012-04-11 WO PCT/JP2012/059924 patent/WO2013069321A1/en active Application Filing
- 2012-04-11 JP JP2013542874A patent/JP5831768B2/en not_active Expired - Fee Related
- 2012-04-11 CN CN201290000961.7U patent/CN204013086U/en not_active Expired - Fee Related
- 2012-04-11 WO PCT/JP2012/059925 patent/WO2013069322A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300779A (en) * | 2016-08-20 | 2017-01-04 | 宁波云控电气有限公司 | A kind of liquid-cooled motor and control device all-in-one thereof |
| CN112186951A (en) * | 2019-07-04 | 2021-01-05 | 中车株洲电力机车研究所有限公司 | Motor assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2013069320A1 (en) | 2015-04-02 |
| WO2013069320A1 (en) | 2013-05-16 |
| JP5786953B2 (en) | 2015-09-30 |
| WO2013069321A1 (en) | 2013-05-16 |
| JP5831768B2 (en) | 2015-12-09 |
| JP5831767B2 (en) | 2015-12-09 |
| WO2013069319A1 (en) | 2013-05-16 |
| JPWO2013069321A1 (en) | 2015-04-02 |
| WO2013069322A1 (en) | 2013-05-16 |
| JPWO2013069319A1 (en) | 2015-04-02 |
| JPWO2013069322A1 (en) | 2015-04-02 |
| CN204013001U (en) | 2014-12-10 |
| CN204013013U (en) | 2014-12-10 |
| CN204013085U (en) | 2014-12-10 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170411 |