CN110089010A - Axial-gap rotary electric machine - Google Patents
Axial-gap rotary electric machine Download PDFInfo
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- CN110089010A CN110089010A CN201780078964.XA CN201780078964A CN110089010A CN 110089010 A CN110089010 A CN 110089010A CN 201780078964 A CN201780078964 A CN 201780078964A CN 110089010 A CN110089010 A CN 110089010A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Existing axial-gap rotary electric machine due to after assembling rotating electric machine can not air gap between visual confirmation rotor and stator, it is possible to can not determine whether air gap bad and increases fraction defective after assembling.In order to solve the above-mentioned technical problem, a kind of axial-gap rotary electric machine is provided, the rotor that can be rotated centered on main shaft is included；The stator being oppositely disposed on major axes orientation with rotor；The shell of fixed stator；It is combined together with shell, keeps bearing and rotatably keeps the holder of rotor with rotor, be configured with rotor and stator in the inside of shell, there is the through hole on the radial extended line of the air gap between rotor and stator on shell.
Description
Technical field
The present invention relates to one kind to make rotor and the axially opposite clearance type rotating electric machine of stator in the axial direction.
Background technique
Axial-gap rotary electric machine has the feature that due to being to make rotor and the opposite structure of stator in the axial direction,
So axial length can be shortened compared with radial gap type, rotating electric machine itself can be made to be thinned.On the other hand, at it
In manufacture assembly, need to carry out the gap adjustment between rotor and stator.
As the background technique of the art, there is Japanese Unexamined Patent Publication 2015-61394 bulletin (patent document 1).In patent
The axial-gap rotary electric machine of -2 stator type of 1 rotor is disclosed in document 1, in the crankshaft supported via bearing by crankcase
Side be equipped with tapered shaft, connector is installed on tapered shaft, with the first stator the first stator case relative to crankshaft
Case installation.Then, rotor is assembled on the connector for be fixed on tapered shaft, the holding shim between connector and rotor, the pad
Piece has the defined thickness for adjusting the air gap between rotor and stator.Moreover, also disclosing with flowering structure: having
Second stator case of the second stator is installed in a manner of clipping rotor relative to the first stator case.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2015-61394 bulletin.
Summary of the invention
The technical problems to be solved by the invention
It has the following problems in patent document 1: clamping gasket progress in order to adjust the air gap between rotor and stator
Adjustment, but after assembling, rotor and stator are by the first stator case, the second stator Bin covering, therefore, can not visually really after assembling
Recognize air gap.Therefore, it is possible to can not determine whether air gap is bad and increases fraction defective after assembling.
Technical teaching for solving the problem was
The present invention in view of the aforementioned technical background and technical problem and complete, lift its an example, a kind of axial-gap be provided
Rotating electric machine includes the rotor that can be rotated centered on main shaft；The stator being oppositely disposed on major axes orientation with rotor；
The shell of fixed stator；It is combined together with shell, keeps bearing and rotatably keeps the guarantor of rotor with rotor
Gripping member is configured with rotor and stator in the inside of shell, has the radial direction of the air gap between rotor and stator on shell
Through hole on extended line.
Invention effect
In accordance with the invention it is possible to be capable of the axial-gap rotary electric machine of visual confirmation air gap after providing a kind of assembling.
Detailed description of the invention
Fig. 1 is the schematic diagram for only indicating the main shaft of the axial-gap rotary electric machine in embodiment 1 unilateral section.
Fig. 2 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from embodiment 1 is observed, is to pass through
Shape of through holes is the figure in circular situation.
Fig. 3 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from embodiment 1 is observed, is to pass through
Shape of through holes is the figure in the case where ellipse.
Fig. 4 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from embodiment 1 is observed, is to pass through
Shape of through holes is the figure in horizontally long rectangular situation.
Fig. 5 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from embodiment 1 is observed, is to pass through
Shape of through holes is the figure in rectangular situation.
Fig. 6 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from embodiment 1 is observed, is to pass through
Shape of through holes is the figure in the case where the ellipse of lengthwise.
Fig. 7 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from embodiment 1 is observed, is to pass through
Shape of through holes is the figure in the rectangular situation of lengthwise.
Fig. 8 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is the figure in the case where there is through hole at a position of upper surface.
Fig. 9 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is the figure in the case where there is through hole at the position of side one.
Figure 10 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is the figure in the case where there is through hole at the opposite side position Liang Ge.
Figure 11 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is the figure in the case where there is through hole at two positions of upper surface and side.
Figure 12 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is the figure in the case where there is through hole at two positions of tilted direction.
Figure 13 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is the figure in the case where there is through hole at 3 positions of upper surface and opposite flank.
Figure 14 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is the figure in the case where there is through hole at 3 positions of the equal pitch of side.
Figure 15 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in embodiment 1
Schematic diagram is figure in the case where no terminal board.
Figure 16 is the structure that through hole closure member is installed on the through hole of axial-gap rotary electric machine in example 2
The schematic diagram that unilateral section is only indicated relative to main shaft.
Figure 17 be on the through hole closure member of Figure 16 install shell temperature sensor structure relative to main shaft only
Indicate the schematic diagram in unilateral section.
Figure 18 is the opposite of the structure of installation enclosure interior gas temperature sensor on the through hole closure member of Figure 16
The schematic diagram in unilateral section is only indicated in main shaft.
Figure 19 be the structure for opening up through hole on the through hole closure member of Figure 16 and drawing pickup wire relative to
Main shaft only indicates the schematic diagram in unilateral section.
Figure 20 is that the through hole of Figure 16 is set as screw hole, the phase for the structure that Hanging bolt is installed as through hole closure member
The schematic diagram in unilateral section is only indicated for main shaft.
Figure 21 is the perspective view of the positional relationship of the stator for indicating existing axial-gap rotary electric machine, rotor, shell.
Figure 22 is the perspective view for indicating the structure of motor section of existing axial-gap rotary electric machine.
Figure 23 be the positional relationship of the stator for indicating existing axial-gap rotary electric machine, rotor, shell relative to
Main shaft only indicates the schematic diagram in unilateral section.
Specific embodiment
Hereinafter, being illustrated using attached drawing to the embodiment of the present invention is applied.
Embodiment 1
Firstly, being illustrated to the axial-gap rotary electric machine as basic structure of the invention.
Figure 21 is the perspective view of the positional relationship of the stator for indicating existing axial-gap rotary electric machine, rotor, shell.
As the structure of axial-gap rotary electric machine, the group with 1 stator, 1 rotor-type, 1 stator, 2 rotor-type, 2 stator, 1 rotor-type etc.
It closes, in the present embodiment, is illustrated by taking 1 stator, 2 rotor-type as an example.
In Figure 21, shell 40 is substantially the cylindrical shape that extends along major axes orientation, but in order to illustrate and show and cut open
View.Axial-gap rotary electric machine has the structure being configured at stator 30 and rotor 20 on the inside of the cylinder of the shell 40.It is fixed
The axial central portion of shell 40 is fixed in 30 configuration of son, and two rotors 20 are with opposite with stator 30 on major axes orientation (not shown)
And the mode for clipping stator 30 configures.
Figure 22 is the perspective view for indicating the structure of stator 30 and rotor 20 of existing axial-gap rotary electric machine.Such as figure
Shown in 22, stator 30 is made of magnetic core 31, bobbin winder bracket 32, coil 33, and insulation is filled in a manner of filling the space between them
Resin and the stator being integrally formed.Stator 30 is held in shell 40 by the adhesive strength of insulating resin, and shell 40 is configured to
Its inside setting difference in height is set as a part setting notch in a rotational direction without falling off in the axial direction of stator 30
Deng slot or protrusion, and do not rotate such structure along direction of rotation.Rotor 20 is made of rotor yoke 22 and permanent magnet 21.
Figure 23 be the positional relationship of the stator for indicating existing axial-gap rotary electric machine, rotor, shell relative to
Main shaft 60 only indicates the schematic diagram in unilateral section.In Figure 23, the stator 30 being made of magnetic core 31, coil 33 is by insulating resin
It fills and is shaped by injection mould 35 and be fixed on shell 40.In addition, two be made of rotor yoke 22 and permanent magnet 21 turn
Son 20 is configured in a manner of clipping stator 30 on 60 direction of main shaft.It is combined in addition, rotor 20 passes through to be configured at shell 40
Bearing 65 on holder 50 is rotatably kept.In addition, 34 be the connecting line drawn from the coil 33 of stator 30, also by
Insulating resin filling is simultaneously shaped by injection mould 35.
Here, having the following problems: when stator 30 and rotor 20 are packed into shell 40, needing to adjust rotor 20 and stator
Air gap 25 between 30 carries out holding shim etc. in a manner of becoming the distance precalculated and assembles adjustment, but because assembling
Rotor 20 and stator 30 are covered by shell 40 afterwards, so can not visual confirmation air gap after assembling.Therefore, it has no idea after assembling
The confirmation whether normally formed to air gap is carried out, there is a possibility that fraction defective increases in undesirable situation.
Therefore, the axial-gap rotary electric machine of the present embodiment is configured to, and through hole is arranged on shell 40, passes through via this
Through-hole can visually between rotor 20 and stator 30 air gap.
Fig. 1 shows the signals that the main shaft to the axial-gap rotary electric machine in the present embodiment only indicates unilateral section
Figure.In Fig. 1, the same symbol is marked for structure identical with Figure 23, is omitted the description.In Fig. 1, the difference with Figure 23 be
Through hole 70 is set on shell 40.As shown in Figure 1, the radial direction of air gap 25 of the through hole 70 between rotor 20 and stator 30 is prolonged
Long line, shell 40 can be configured in a manner of visual air gap 25.Furthermore it is preferred that through hole 70 on major axes orientation to be located at gas
The mode of the surface of gap 25 configures.
In addition, there was only 1 through hole 70 on 60 direction of main shaft in Fig. 1, it only can be with the right side on 1 paper of eye diagram
Rotor 20 and stator 30 between air gap 25.The reason is that due to the left side on Fig. 1 paper rotor 20 and stator 30 it
Between air gap 25 paper top position on have connecting line 34, so even if be provided with through hole can not visually air gap 25.
In addition, if being configured to configure connecting line 34 in such a way that 1 circle for surrounding stator 30 on paper is right distributive to the left or with not
Mode beyond 25 part of air gap, then can be by setting up two in 60 side of main shaft in the arranged circumferentially connecting line 34 of stator 30
The air gap 25 for the rotor 20 that a through hole 70 visually controls.
Fig. 2 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from the present embodiment is observed.?
In Fig. 2, preferably through hole 70 is circle, the shapes and sizes being inserted into for the gauge for measuring air gap 25.Additionally, it is preferred that
Through hole 70 configures in such a way that air gap 25 is located at the center of through hole 70.Due to be it is round, there is the effect that the processing is simple
Fruit.
Fig. 3 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from the present embodiment is observed, table
Show that perforation hole shape is oval situation.By being set as through hole 70 along the longer ellipse in 25 direction of air gap, having can be
The effect of guide look air gap 25 in very wide range.In addition, as shown in figure 4, even if being set as horizontally long on the length direction of air gap
Rectangle can also obtain same effect.
Fig. 5 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from the present embodiment is observed, table
Show that perforation hole shape is rectangular situation.Through hole 70 is set as two sides with the section along rotor 20 and stator 30
Rectangle, thus having can confirm whether air gap 25 parallel, and in other words whether relative stator 30 is flat for rotor 20 by visual observation
The effect of row configuration.In addition, in the identical situation of diameter, having since visible range is wide so being easy to see compared with circle
The effect examined.In addition, being also able to confirm that in rotor 20 or stator 30 in appearance with the presence or absence of abnormal etc..
Fig. 6 is the schematic diagram for the structure that the through hole of the axial-gap rotary electric machine from the present embodiment is observed, table
Show that perforation hole shape is the oval situation of lengthwise.By being set as through hole 70 in the side orthogonal with the length direction of air gap 25
Upward longer ellipse, even if also can in the case where changing the structure of rotor, stator and change gap position or gas length
Enough make shell sharing.In addition, as shown in fig. 7, same effect can be obtained being set as the rectangle of lengthwise.
Certainly, in the present embodiment, through hole is not limited to the shape of Fig. 2~Fig. 7, if there is rotor, stator side and
The size that gas length is able to confirm that, then or shape round, other than rectangle.For example, it is also possible to for relative to axis
To inclined oval or polygon.
Fig. 8 is the position of the through hole 70 of the axial-gap rotary electric machine of the present embodiment when indicating in terms of major axes orientation
Schematic diagram.In fig. 8,45 be shell foot, has terminal board 41 on the top of axial-gap rotary electric machine, also sets on top
Set through hole 70 at one.It, can be easily when with via 70 visual air gap 25 of through hole by the way that through hole 70 is arranged on top
The effect of confirmation.In addition, by configuring the stream having in the phase the same face with terminal board 41 due to stopping wind by terminal board 41
It moves so the effect that dust etc. is difficult to enter.In addition, even if through hole 70 is that can also be confirmed by making rotor rotation at one
The distortion of rotor-side.
Fig. 9 is the position of the through hole 70 of axial-gap rotary electric machine when indicating from terms of major axes orientation in the present embodiment
Schematic diagram, expression have the case where through hole 70 at the side of shell 40 one.In the structure of Fig. 9, since axial-gap revolves
Rotating motor has the effect of can be thinning in the axial direction, so being passed through by being arranged on the position different from the position of terminal board 41
Through-hole 70, can be thinning in the axial direction.
Figure 10 is the position of the through hole 70 of axial-gap rotary electric machine when indicating from terms of major axes orientation in the present embodiment
The schematic diagram set indicates the case where through hole is equipped at the two of the opposite side of shell 40.In the position with terminal board 41
On this point of through hole 70 being arranged on different positions, has the same effect with Fig. 9, in addition to this, because also having multiple
Through hole 70, so the inside of air gap 25 can be confirmed using gap gauge.In addition, by from multiple through holes 70 really
Recognize, in addition to rotor-side, the distortion of stator side is also able to confirm that.
Figure 11 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in the present embodiment
Schematic diagram, indicate at two positions of upper surface and side there is the case where through hole.It is similarly imitated in addition to having with Fig. 8, Fig. 9
Fruit also has effect same as Figure 10.
Figure 12 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in the present embodiment
Schematic diagram, be the figure in the case where there is through hole at two positions of inclined direction.In addition to have effect same as Figure 11 it
Outside, it can be seen from fig. 11 that having the effect of easily confirming via when 70 visual air gap 25 of through hole.
Figure 13 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in the present embodiment
Schematic diagram, indicate the case where through hole is equipped at the 3 of upper surface and opposite flank.It is passed through what can be observed compared with Figure 11
The distortion of confirmation air gap 25 and stator side in the wide range of the increased amount of through-hole.
Figure 14 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in the present embodiment
Schematic diagram, indicate at the 3 of the equal pitch of side be equipped with through hole the case where.Compared with figure 13, due to being set on equal pitch
There is through hole, so can confirm the distortion of air gap 25 and stator side in wide range.
Figure 15 is the position of the through hole of axial-gap rotary electric machine when indicating from terms of major axes orientation in the present embodiment
Schematic diagram, indicate example in the case where no terminal board.Through hole 70 is not equal pitch, is equipped with many places.Such as these
It, can also be according to situation change the presence or absence of terminal board of setting motor, the position of through hole 70 and a shown in Fig. 8~Figure 15
Number.In addition, equal pitch can also be not provided with into the case where being arranged multiple.
As described above, the present embodiment has the effect that due to being configured to that through hole is arranged on shell, it can be via it
Air gap between the visual rotor of through hole and stator, so can visual confirmation stator and rotor are assembled into after shell
Therefore air gap the confirmation that whether air gap normally forms after assembling is able to carry out, can reduce fraction defective.
Embodiment 2
The present embodiment is illustrated following point: having the through hole closing for blocking the through hole being arranged in embodiment 1
Part prevents the intrusion of dust or foreign matter by blocking through hole other than the visual confirmation of air gap.
Figure 16 is the knot that through hole closure member is installed on the through hole of axial-gap rotary electric machine in the present embodiment
The schematic diagram that unilateral section is only indicated relative to main shaft of structure.In Figure 16, symbol identical for structure addition identical with Fig. 1
Number, it omits the description.In Figure 16, different from Fig. 1 is some the setting through hole closure member 74 on through hole 70.Such as Figure 12 institute
Show, by through hole 70 be arranged through hole closure member 74, via through hole 70 carry out air gap visual confirmation other than
In the case of, it can be by the way that through hole 70 to be blocked to the intrusion to prevent dust or foreign matter with through hole closure member 74.Through hole envelope
Closing member 74 is metal, or resin.In addition, can be seen from outside if through hole closure member 74 is set as transparent component
Examine rotation status.In addition, utilizing sensing via the transparent component of through hole closure member 74 by the way that striped is arranged on rotor flank
Device is able to carry out rotation detection from exterior monitoring.In addition, by the way that sensor is arranged on through hole closure member 74 and with the sensing
Device monitoring is able to carry out rotation detection.
Figure 17 be on the through hole closure member 74 of Figure 16 install shell temperature sensor structure relative to main shaft
Only indicate the schematic diagram in unilateral section.In Figure 17, shell temperature sensor 75 is set to through hole closure member 74, by
This is able to solve following problem: if separately setting in the axial direction it is not necessary that the mounting base of shell temperature sensor 75 is separately arranged
Mounting base is set, then axial length increases, the diameter if being arranged radially, relative to the same diameter size magnetic pole for being not provided with mounting base
To reduction, so magnetic pole area is reduced, output, which occurs, to be reduced.In addition, also dismantling simple effect.
Figure 18 be Figure 16 through hole closure member 74 install enclosure interior gas temperature sensor structure it is opposite
The schematic diagram in unilateral section is only indicated in main shaft.In Figure 18, by by the setting of internal gas temperature sensor 76 to passing through
It is identical as Figure 17 it is not necessary that the mounting base of internal gas temperature sensor 76 is separately arranged on through-hole closure member 74, there is energy
Enough solve the problems, such as that axial length increases or output reduces and the simple effect of disassembly.
Carry out generation alternatively, it is also possible to install position of magnetic pole detection sensor or rotation sensor, position-detection sensor
Rotation detection is carried out with temperature sensor 76 for internal gas.
Figure 19 is the opposite of the structure that through hole is arranged on the through hole closure member of Figure 16 and draws pickup wire 78
The schematic diagram in unilateral section is only indicated in main shaft.In Figure 19, it is configured to pass from thermocouple being attached on stator 30 etc.
Pickup wire 78 in sensor is drawn from the through hole closure member and lead-out wire for being provided with through hole in the through hole of casing 77.
There is the effect it is not necessary that the hole for drawing pickup wire 78 is separately arranged as a result,.
Figure 20 is the knot that the through hole 70 of Figure 16 is set as screw hole and is installed Hanging bolt 79 as through hole closure member
The schematic diagram that unilateral section is only indicated relative to main shaft of structure.Have in Figure 20 through dual-purpose through hole closure member and suspension spiral shell
Effect of the bolt 79 without Hanging bolt is separately arranged.
Embodiment is illustrated above, but the present invention is not limited to the above embodiments, and includes various modifications example.Example
Such as, above-described embodiment is illustrated by taking the axial-gap rotary electric machine of 1 stator, 2 rotor-type as an example, it is apparent that ground, can also answer
In 1 rotor-type of 1 stator, 1 rotor-type or 2 stator.Furthermore it is possible to a part of the structure of certain embodiment is replaced as other
Embodiment structure, for example, it is also possible to be replaced as Fig. 2~variform through hole shown in Fig. 7.Furthermore it is possible at certain
The structure of other embodiments is added in the structure of embodiment.In addition, a part of the structure for each embodiment, can carry out it
The addition, deletion, displacement of its structure.
Symbol description
20: rotor, 21: permanent magnet, 22: rotor yoke, 25: air gap, 30: stator, 31: magnetic core, 32: bobbin winder bracket, 33: line
Circle, 34: connecting line, 35: injection mould, 40: shell, 41: terminal board, 45: shell foot, 50: holder, 60: main shaft, 65: axis
It holds, 70: through hole, 74: through hole closure member, 75,76: temperature sensor, 77: through hole closure member and lead-out wire casing,
78: pickup wire, 79: Hanging bolt.
Claims (12)
1. a kind of axial-gap rotary electric machine comprising:
The rotor that can be rotated centered on main shaft；
The stator being oppositely disposed on the major axes orientation with the rotor；
The shell of the fixed stator；
With the combined holder of the shell, the holder keeps bearing, and rotatably with the rotor
The rotor is kept,
The rotor and the stator arrangement have through hole, the perforation hole location in the shell in the inside of the shell
On the radial extended line of air gap between the rotor and the stator.
2. axial-gap rotation favourable turn according to claim 1, which is characterized in that
The through hole is circle, has the size that can be inserted into the gauge for measuring the air gap.
3. axial-gap rotation favourable turn according to claim 1, which is characterized in that
The shell is the cylindrical shape upwardly extended in the main shaft square,
When the shell foot side for being set to the shell is set as the lower part of the shell, have on the top of the shell
Terminal board,
It is the position of the terminal board when position of the through hole on the shell is in terms of the major axes orientation.
4. axial-gap rotation favourable turn according to claim 1, which is characterized in that
The shell is the cylindrical shape upwardly extended in the main shaft square,
The through hole when the shell foot side for being set to the shell is set as the lower part of the shell, on the shell
Position in terms of the major axes orientation when for the shell side.
5. axial-gap rotation favourable turn according to claim 1, which is characterized in that
The shell is the cylindrical shape upwardly extended in the main shaft square,
When the shell foot side for being set to the shell is set as the lower part of the shell, have on the top of the shell
Terminal board,
The position of the through hole on the shell is staggered from the position of terminal board described in Shi Weiyu in terms of the major axes orientation
Position.
6. axial-gap rotation favourable turn according to claim 4, which is characterized in that
For on the opposite side of the shell when position of the through hole on the shell is in terms of the major axes orientation
At two.
7. axial-gap rotation favourable turn according to claim 1, which is characterized in that
The shell is the cylindrical shape upwardly extended in the main shaft square,
The perforation when the shell foot side for being set to the shell is set as the lower part of the shell, on the shell
When the position in hole is in terms of the major axes orientation for the side of the shell equal pitch three from.
8. axial-gap rotation favourable turn according to claim 1, which is characterized in that
Through hole closure member is installed on the through hole.
9. axial-gap rotation favourable turn according to claim 8, which is characterized in that
Shell temperature sensor or internal gas temperature sensor are installed on the through hole closure member.
10. axial-gap rotation favourable turn according to claim 8, which is characterized in that
It is provided with through hole on the through hole closure member, for drawing pickup wire.
11. axial-gap rotation favourable turn according to claim 1, which is characterized in that
The through hole is screw hole, is equipped with lifting bolt in the screw hole.
12. axial-gap rotation favourable turn according to claim 8, which is characterized in that
The through hole closure member is transparent component.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/003289 WO2018142441A1 (en) | 2017-01-31 | 2017-01-31 | Axial gap rotary electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110089010A true CN110089010A (en) | 2019-08-02 |
Family
ID=63040394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780078964.XA Pending CN110089010A (en) | 2017-01-31 | 2017-01-31 | Axial-gap rotary electric machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6857670B2 (en) |
| CN (1) | CN110089010A (en) |
| WO (1) | WO2018142441A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023048227A1 (en) * | 2021-09-27 | 2023-03-30 | 株式会社デンソー | Rotary electric machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS598266U (en) * | 1982-07-01 | 1984-01-19 | 三菱電機株式会社 | Electric motor with brake |
| JP2011250537A (en) * | 2010-05-25 | 2011-12-08 | Daikin Ind Ltd | Axial gap motor, fluid machine, and fluid machine assembly method |
| WO2015159332A1 (en) * | 2014-04-14 | 2015-10-22 | 株式会社日立産機システム | Axial-gap dynamo-electric machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60181155U (en) * | 1985-04-30 | 1985-12-02 | 株式会社三協精機製作所 | small electric motor |
| JPH0567169U (en) * | 1991-04-04 | 1993-09-03 | 三菱電機株式会社 | Rotating electric machine |
| JP3017953B2 (en) * | 1996-07-24 | 2000-03-13 | 株式会社東芝 | Motor rotor and method of manufacturing the same |
| EP2267871B1 (en) * | 2009-06-24 | 2012-08-22 | Converteam Technology Ltd | Suspension structures |
| JP6290013B2 (en) * | 2014-06-24 | 2018-03-07 | 株式会社日立産機システム | Rotating electric machine |
-
2017
- 2017-01-31 WO PCT/JP2017/003289 patent/WO2018142441A1/en active Application Filing
- 2017-01-31 CN CN201780078964.XA patent/CN110089010A/en active Pending
- 2017-01-31 JP JP2018565087A patent/JP6857670B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS598266U (en) * | 1982-07-01 | 1984-01-19 | 三菱電機株式会社 | Electric motor with brake |
| JP2011250537A (en) * | 2010-05-25 | 2011-12-08 | Daikin Ind Ltd | Axial gap motor, fluid machine, and fluid machine assembly method |
| WO2015159332A1 (en) * | 2014-04-14 | 2015-10-22 | 株式会社日立産機システム | Axial-gap dynamo-electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6857670B2 (en) | 2021-04-14 |
| JPWO2018142441A1 (en) | 2019-11-07 |
| WO2018142441A1 (en) | 2018-08-09 |
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