CN201839152U - Rotating motor with integrated switch elements - Google Patents
Rotating motor with integrated switch elements Download PDFInfo
- Publication number
- CN201839152U CN201839152U CN2010202191693U CN201020219169U CN201839152U CN 201839152 U CN201839152 U CN 201839152U CN 2010202191693 U CN2010202191693 U CN 2010202191693U CN 201020219169 U CN201020219169 U CN 201020219169U CN 201839152 U CN201839152 U CN 201839152U
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- coil
- switch element
- turning motor
- switch elements
- piece type
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- Inverter Devices (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The utility model relates to a rotating motor with integrated switch elements, which can greatly reduce the electrical loss caused by a resistance in a plurality of conductive paths for eclectically connecting a plurality of switch elements and a plurality of coils. The switch elements (90) are arranged at the side surfaces (6a) of the coils (6) on a plurality of outer stators (2S), and are staggered with each other on the axial directions (C) of the coils (6), therefore, the switch elements can be more efficiently arranged on the side surfaces (6a) of the coils (6), and the conductive paths for eclectically connecting switch elements (90) and the coils (6) are shorter, therefore, the electrical loss caused by the resistance in the conductive paths is less.
Description
Technical field
The utility model relates to the one-piece type turning motor of a kind of switch element.
Background technology
Current, the one-piece type turning motor of switch element (for example patent documentation 1) of known a kind of periphery deploy switch element at external stator.
Patent documentation 1: No. 3559909 communique of Japan Patent.
The utility model content
But, in the one-piece type turning motor of above-mentioned patent documentation 1 disclosed switch element, owing to connect the path configurations of the distribution of switch element and coil, become big so the electricity that the resistance by distribution is caused decreases with bending.Especially, in having the structure of a plurality of switch elements, if with distribution along specific path configurations, then may make the length of distribution become longer because of the design of switch element.
Therefore, the purpose of this utility model is, obtains the one-piece type turning motor of a kind of switch element, and its electricity that resistance by the conductive path of each and the coil that electrically connect a plurality of switch elements is caused decreases still less.
Related the topmost of the one-piece type turning motor of switch element of the utility model is characterised in that to have: stator, and it has a plurality of coils that dispose side by side along the Zhou Fangxiang of rotating shaft; Rotor, it has a plurality of permanent magnets relative with described stator; And a plurality of switch elements, it is configured in the side that is arranged at the coil on the stator, this coil axially on dislocation each other.
The effect of utility model
According to the utility model, can dispose a plurality of switch elements more efficiently in the side of coil, and can make the conductive path that each switch element is connected with coil electric shorter, therefore, the electricity that is caused by the resistance in this conductive path is decreased still less.
Description of drawings
Fig. 1 is the equivalent circuit figure that comprises the circuit of the related one-piece type turning motor of switch element of execution mode of the present utility model.
Fig. 2 is one of the related one-piece type turning motor of switch element of the expression execution mode of the present utility model switch element a plurality of arranged side by side that comprises in mutually and the circuit diagram of distribution.
Fig. 3 is the oblique view of a part of the internal structure of the related one-piece type turning motor of switch element of expression the 1st execution mode of the present utility model.
Fig. 4 is the oblique view of the part of the stator that comprises in the related one-piece type turning motor of switch element of expression the 1st execution mode of the present utility model.
Fig. 5 is the part of the stator core that comprises in the related one-piece type turning motor of switch element of the 1st execution mode of the present utility model and the exploded perspective view of coil.
Fig. 6 is the oblique view of a part of the internal structure of the related one-piece type turning motor of switch element of expression the 2nd execution mode of the present utility model.
Fig. 7 is the oblique view of the part of the stator that comprises in the related one-piece type turning motor of switch element of expression the 3rd execution mode of the present utility model.
Fig. 8 is the part of the stator core that comprises in the related one-piece type turning motor of switch element of the 4th execution mode of the present utility model and the exploded perspective view of coil.
Embodiment
Below, with reference to accompanying drawing, describe execution mode of the present utility model in detail.In addition, in following a plurality of execution modes, comprise identical structural element.Therefore, below, to these identical structural elements, mark general label, and the repetitive description thereof will be omitted.
(the 1st execution mode) as shown in Figure 1, the related one-piece type turning motor 1 of switch element of present embodiment (below, abbreviate turning motor 1 as), comprise integratedly: three-phase alternating-current motor 2, it has the coil 6u of U phase, the coil 6v of V phase and the coil 6w of W phase; And inverter 3, it is made of a plurality of switch element 9up, 9vp, 9wp, 9um, 9vm, 9wm.Inverter 3 is connected with storage battery 4 and capacitor 5 via distribution 10p, 10m, utilize not shown control device, on/off to a plurality of switch element 9up, 9vp, 9wp, 9um, 9vm, 9wm is controlled, to distribution 8u, 8v, 8w and coil 6u, 6v, the 6w of each phase, output has the alternating electromotive force of the specified waveform of phase difference each other.Coil 6u, the 6v of each phase, 6w connect at neutral point 7 places.
In addition, as shown in Figure 2, in the related turning motor 1 of present embodiment, for each phase, comprise a plurality of switch elements 90 (side of the positive electrode element 90p and negative side element 90m) and many distributions 80 that many groups constitute switch element 9up, 9vp, 9wp, 9um, 9vm, 9wm side by side, for coil 6u, 6v, the 6w of each phase, many (the being 2 in the present embodiment) distributions (spiral) 80 of reeling side by side.
On the other hand, external stator 2S has as shown in Figures 3 and 4: yoke 20o, and its Zhou Fangxiang along rotating shaft Ax extends; A plurality of tooth 20t of portion, it protrudes to the radially inner side of rotating shaft Ax from yoke 20o; And coil 6, it is made of the distribution 80 that is wound on the 20t of this tooth portion, and this external stator 2S forms a plurality of electromagnets, and these electromagnets are arranged across certain spacing along Zhou Fangxiang.
In addition, in the present embodiment,, be to constitute according to divided dividing body 20 combinations of the quantity of the 20t of tooth portion (coil 6) by the stator core that yoke 20o and the 20t of tooth portion constitute.Stator core for example can be made of stacked steel plate.In addition, coil 6 becomes the concentrated mode of reeling of what is called of coiling distribution 80 on the 20t of tooth portion.In the present embodiment, owing to coil 6 forms by coiling distribution 80 on the 20t of tooth portion, so the axial C of coil 6 is identical with the protrusion direction of the 20t of tooth portion.
Here, in the present embodiment, form a plurality of end 80a, the 80b of the spiral (distribution 80) of coil 6, as shown in Figures 3 and 4, all draw to a side (upside of Fig. 3 and Fig. 4) of same direction (being direction in the present embodiment) along rotating shaft Ax from coil 6.
In addition, make a plurality of switch elements 90 corresponding, be configured in the side 6a of coil 6, dislocation each other on the axial C of this coil 6 with a coil 6.Therefore, can dispose a plurality of switch elements 90 more efficiently,, can get the distance setting between itself and the coil 6 shorter for above-mentioned a plurality of switch elements 90 at the side of coil 6 6a.
In addition, in the present embodiment, make a plurality of switch elements 90 corresponding, also dislocation ground configuration each other on the Zhou Fangxiang of rotating shaft Ax (bearing of trend of yoke 20o) with a coil 6.Thus, have following advantage, that is, the heating position of a plurality of switch elements 90 disperses, and suppresses local overheating easily.
In addition, in the present embodiment, for a plurality of coils 6, make the side 6a of the coil 6 of deploy switch element 90 sides become with perpendicular to overlapping plane of the imaginary tabular surface P of rotating shaft Ax, for a plurality of (all preferred) switch element 90, make switch element 90 identical with distance between the 6a of this side.
In addition, between a plurality of switch elements 90, configuration is equivalent to the circular bus ring 70 of neutral point 7, with the distance of bus ring 70 with respect to the side 6a of coil 6, is made as with switch element 90 roughly the same with respect to the distance of the side 6a of coil 6.
Therefore, a plurality of switch elements 90 and bus ring 70 can be installed on the not shown general support component (for example circular substrate).In the case, compare, reduce built-up time with the situation of installing respectively, and, can more easily carry out switch element 90 and bus ring 70, and end 80a, the 80b of distribution 80 between the wiring operation.
In addition, in Fig. 3 and Fig. 4, show the state that switch element 90 and bus ring 70 are left from the side 6a of coil 6, but also switch element 90 and bus ring 70 can be configured in more position, also can be positioned on the 6a of side near the side 6a of coil 6.At this moment, certainly the inner conductor of switch element 90 and bus ring 70, with the inner conductor of distribution 80 between guarantee to insulate.In addition, also can be at the side of coil 6 6a, the above-mentioned general support component of mounting.
Switch element 90 in the present embodiment, as with side of the positive electrode element 90p and the incorporate parts of negative side element 90m and constitute.In addition, in Fig. 3 and Fig. 4, omitted distribution 10p, 10m that storage battery 4 and capacitor 5 and switch element 90 are electrically connected, and the distribution that is used for the on of switch element 90.
In addition, corresponding for each 20t of tooth portion and coil 6 wound thereon with the bar number (being 2 in the present embodiment) of distribution 80 on being wound on this coil 6 side by side, 1 switch element 90 is set.That is, the quantity of switch element 90 is 2 times of coil 6 quantity in the present embodiment, at the side 6a of the coil 6 of each dividing body 20,2 switch elements 90 of each mounting.
As noted above, in the present embodiment, by a plurality of switch elements arranged side by side 90, switch element 9up, 9vp shown in the equivalent circuit of pie graph 1,9wp, 9um, 9vm, 9wm.By said structure, can be with each switch element 90 miniaturization and with each distribution 80 thin footpathization, and, by the timing of switch element 90 on/off is suitably staggered, can also reduce surge.And, also can make the capacity of capacitor 5 littler.
In addition, as shown in Figure 5, coil 6 has along a plurality of (being 2 in the present embodiment) arranged side by side each other of the axial C alignment arrangements of this coil 6 cuts apart coil 6D, and respectively cuts apart coil 6D switch element 90 is set accordingly.In addition, end 80a of the distribution 80 of respectively cutting apart coil 6D and switch element 90 are electrically connected, another end 80b and bus ring 70 are electrically connected.In addition, in the present embodiment, with 2 end 80b, 80b of being connected with bus ring 70 of cutting apart coil 6D, be configured in the position of the axial C of coil 6 by central portion, and along the Zhou Fangxiang of rotating shaft Ax configuration, make these ends 80b easily and circular bus ring 70 be connected.
As mentioned above, in the present embodiment, make a plurality of switch elements 90 be configured in the side 6a of the coil 6 of external stator 2S, on the axial C of this coil 6, misplace each other.Thus, can dispose a plurality of switch elements 90 more efficiently at the side of coil 6 6a, and, can make the conductive path that each switch element 90 and coil 6 are electrically connected be provided with shortlyer, thereby the electricity that is caused by the resistance in this conductive path is decreased still less.
In addition, in the present embodiment, the end 80a of the distribution (spiral) 80 of coil 6 is protruded at the side of coil 6 6a, and with end 80a and switch element 90 wiring.Therefore, can make end 80a, all dispose point-blank and shortlyer, therefore, the electricity that is caused by the resistance in this conductive path is decreased still less as the distribution 80 of the conductive path that each switch element 90 and coil 6 are electrically connected.
In addition, in the present embodiment, a plurality of end 80a, 80b are drawn to same direction from coil 6.Therefore, can carry out wiring operation between end 80a, 80b and switch element 90 and the bus ring 70, correspondingly improve operation in a side of coil 6.
In addition, in the present embodiment, coil 6 has along a plurality of (being 2 in the present embodiment) arranged side by side each other of the axial C alignment arrangements of this coil 6 cuts apart coil 6D, will respectively cut apart the end 80a and switch element 90 wiring of the distribution 80 of coil 6D.Therefore, can make end 80a more approaching and dispose on axial C of distribution 80, can make the length of end 80a of distribution 80 shorter from position that coil 6 is drawn and switch element 90.
In addition, in the present embodiment, make the side 6a of switch element 90 sides of a plurality of coils 6 form overlapping plane with imaginary tabular surface P.Therefore, easily with a plurality of switch elements 9 and bus ring 70 along this imagination tabular surface P configuration, therefore,, can reduce built-up time by using along the general support component (substrate etc.) of this imagination tabular surface P etc.In addition, also can make and carry out the position compactness that wiring is handled, correspondingly improve operation.
In addition, in the present embodiment, for a plurality of (all preferred) dividing body 20, be made as the specification of end 80a, the 80b of switch element 90 in each 20t of tooth portion and the coil 6 formed dividing bodies 20 and distribution 80 (with respect to the relative position of the 20t of tooth portion, length etc.) identical.Therefore, the magnetic force fluctuation between a plurality of electromagnets can be suppressed, the generation of the rotation fluctuation of internal rotor 2R can be suppressed.In addition, above-mentioned specification can be set at, and the magnetic force that does not produce electromagnet as far as possible reduces, and also the structure optimization of internal rotor 2R can be reduced with the performance of avoiding turning motor 1 as far as possible.
(the 2nd execution mode) in the present embodiment, with a plurality of (being 4 in the present embodiment) switch element 90, is configured in the boundary member of 2 coils 6 adjacent one another are as shown in Figure 6 along the arranged radially of rotating shaft Ax.Specifically, preferably will with coil 6 switch element 90 that is connected and the switch element 90 that is connected with the coil 6 of opposite side of a side of boundary member alignment arrangements alternately.In addition, in Fig. 6, omit distribution 10p, 10m that storage battery 4 and capacitor 5 and switch element 90 are electrically connected, and the distribution, the bus ring 70 that are used for the on of switch element 90.
In the present embodiment, also can with above-mentioned the 1st execution mode in the same manner, dispose a plurality of switch elements 90 efficiently at the side of coil 6 6a, and can make the conductive path that each switch element 90 and coil 6 are electrically connected shorter, therefore, the electricity that is caused by the resistance in this conductive path is decreased still less.
In addition, in the present embodiment, because will a plurality of switch elements 90 concentrated areas configuration corresponding with 2 coils adjacent one another are 6, so have the advantage that can carry out the wiring operation more efficiently.In addition, the design of a plurality of switch elements 90 is not limited to Fig. 3, Fig. 6 etc., can carry out various distortion.
(the 3rd execution mode) as shown in Figure 7, in the present embodiment, 6a is provided with substrate 91 in the side of coil 6.In said structure, can be with the end 80a of distribution 80 and the conductor part (conductive pattern etc. of the substrate 91 that switch element 90 (not shown in Fig. 7) is installed, not shown) wiring, also can be with the end 80a and switch element 90 wiring that are installed on the substrate 91 of distribution 80.In addition, can as shown in Figure 7 substrate 91 not cut apart with respect to each coil 6 yet, and for a plurality of coil 6 common substrates 91.
In the present embodiment, also can with the above-mentioned the 1st and the 2nd execution mode in the same manner, dispose a plurality of switch elements 90 more efficiently at the side of coil 6 6a, and can make the conductive path that each switch element 90 and coil 6 are electrically connected shorter, therefore, the electricity that is caused by the resistance in this conductive path is decreased still less.In addition, substrate 91 also can be configured to more also can be positioned on the 6a of side near the side 6a of coil 6.
(the 4th execution mode) as shown in Figure 8, in the present embodiment, a plurality of end 80a, the 80b of distribution 80 that will be corresponding with coil 6 draw from the direction that coil 6 is opposite towards each other.In the present embodiment, on coil 6, axial side (in Fig. 8, being upside) to rotating shaft Ax is drawn the end 80a of the distribution 80 that is connected with switch element 90 (not shown among Fig. 8), draws the end 80b of the distribution 80 that is connected with bus ring 70 (not shown among Fig. 8) to opposite side.
According to said structure, because can be with a plurality of switch elements 90 and bus ring 70, be configured in the both sides of coil 6, so have following advantage, promptly, even in the size of switch element 90 and bus ring 70, under the bigger situation of the width of the side 6a of coil 6, also easily these switch elements 90 and bus ring 70 are disperseed and design.
In addition, also can be with the end 80a of the distribution 80 that is connected with switch element 90, to the both sides of coil 6 (being upside and the downside among Fig. 8) separately and draw.In the case, have following advantage, that is, the heating position of a plurality of switch elements 90 is disperseed, suppress the overheated of part easily.
More than, preferred implementation of the present utility model has been described, but the utility model is not limited to above-mentioned execution mode, can carry out various distortion.For example, the utility model can adopt the structure of the turning motor that comprises axial-gap and implement.In addition, switch element and number of columns also can be for beyond 2, also can be by a plurality of coil common switching elements.In addition, the attitude of the switch element of coil side and position are not limited to above-mentioned execution mode.In addition, the detailed structure of turning motor also is not limited to above-mentioned execution mode, can carry out various changes and implements.In addition, for coil,, be not limited to direct coiling distribution in tooth portion as long as with conductor loops coiled ring-type.
Claims (6)
1. one-piece type turning motor of switch element is characterized in that having:
Stator, it has a plurality of coils that dispose side by side along the Zhou Fangxiang of rotating shaft;
Rotor, it has a plurality of permanent magnets relative with described stator; And
A plurality of switch elements, it is configured in the side of described coil, this coil axially on dislocation each other.
2. the one-piece type turning motor of switch element according to claim 1 is characterized in that,
This end and described switch element wiring are protruded to the side of described coil in the end of the spiral of described coil.
3. the one-piece type turning motor of switch element according to claim 2 is characterized in that,
Draw to same direction from described coil a plurality of described ends.
4. the one-piece type turning motor of switch element according to claim 2 is characterized in that,
Draw from the opposite towards each other direction of described coil a plurality of described ends.
5. the one-piece type turning motor of switch element according to claim 2 is characterized in that,
Described coil has along a plurality of coils of cutting apart arranged side by side each other of the axially-aligned configuration of this coil,
Described end and the described switch element wiring of cutting apart the spiral of coil.
6. according to the one-piece type turning motor of each described switch element in the claim 1 to 5, it is characterized in that,
The side of the described switch element side of a plurality of described coils forms and overlapping plane of imaginary tabular surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-136253 | 2009-06-05 | ||
| JP2009136253A JP5487733B2 (en) | 2009-06-05 | 2009-06-05 | Switching element integrated rotating electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201839152U true CN201839152U (en) | 2011-05-18 |
Family
ID=43540258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202191693U Expired - Fee Related CN201839152U (en) | 2009-06-05 | 2010-06-04 | Rotating motor with integrated switch elements |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5487733B2 (en) |
| CN (1) | CN201839152U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012212143B4 (en) * | 2012-04-20 | 2014-08-28 | Johnson Controls Gmbh | Method and device for controlling and / or regulating the electromechanical actuation of a planetary gear arrangement |
| CN112913122B (en) * | 2018-10-18 | 2024-07-12 | 松下知识产权经营株式会社 | Coil device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1127886A (en) * | 1997-07-07 | 1999-01-29 | Matsushita Electric Ind Co Ltd | Stator of dynamo-electric machine |
| JP3900717B2 (en) * | 1998-11-16 | 2007-04-04 | トヨタ自動車株式会社 | Rotating electric machine |
| JP4581352B2 (en) * | 2003-08-08 | 2010-11-17 | 日産自動車株式会社 | Winding terminal connection structure |
| JP5221103B2 (en) * | 2007-10-30 | 2013-06-26 | トヨタ自動車株式会社 | Rotating electric machine |
-
2009
- 2009-06-05 JP JP2009136253A patent/JP5487733B2/en not_active Expired - Fee Related
-
2010
- 2010-06-04 CN CN2010202191693U patent/CN201839152U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP5487733B2 (en) | 2014-05-07 |
| JP2010284028A (en) | 2010-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20160604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |