CN104242588B - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN104242588B CN104242588B CN201410241760.1A CN201410241760A CN104242588B CN 104242588 B CN104242588 B CN 104242588B CN 201410241760 A CN201410241760 A CN 201410241760A CN 104242588 B CN104242588 B CN 104242588B
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- China
- Prior art keywords
- brush
- protuberance
- connecting hole
- axial
- main part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 210000001699 lower leg Anatomy 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000013307 optical fiber Substances 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 10
- 230000006355 external stress Effects 0.000 description 5
- 210000002683 foot Anatomy 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/36—Connections of cable or wire to brush
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
-
- 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
- H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
- H02K11/026—Suppressors associated with brushes, brush holders or their supports
-
- 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
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/148—Slidably supported brushes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention provides a motor, and specifically provides the technology that the moving scope of an electric brush is ensured, the electric brush is used to the largest extent, and a current dividing cable is prevented from loosening to be contacted with a commentator caused by wearing of the electric brush. The main body of an electric brush disc of the motor is provided with a first protruding part that is protruded in the axial direction and disposed near the center axis than the current dividing cable. At least a part of the wall surface of the first protruding part forms the wall surface of the leading channel of the current dividing cable.
Description
Technical field
The present invention relates to a kind of motor with brush and shunting cable.
Background technology
All the time, be known to it is a kind of with the shunting conductive cable contacts that prevent from being connected with brush in the spaced walls of commutator
Structure.Structure for example according to described in Japanese Kokai 2003-189551 publications, even if making tail because of brush wear
The distance between fine (shunting cable) and rectifier (commutator) shorten, it is also possible to prevent tail optical fiber from connecing with rectifier by spaced walls
Touch, therefore, it is possible to prevent tail optical fiber from damaging.
Also, it is known to a kind of structure being provided with brush carrier along the gap for radially extending of commutator.For example, according to day
Structure described in this patent the 51255105th, can be to greatest extent using brush so as to extending life-span of brush.
The content of the invention
Either which in Japanese Kokai 2003-189551 publications or Japanese Patent No. 51255105
Structure described in publication, tail optical fiber (shunting cable) is all connected with its radially outer end of brush, thus tail optical fiber in brush wear
Length required for the front stage is although short, even if but with the abrasion of brush it is short also enough.The unwanted length of the brush with
The abrasion of brush become lax and in the space in being incorporated in brush assembly of electric or brush holding plate.
Here, in the structure described in Japanese Kokai 2003-189551 publications, tail optical fiber and rectifier it
Between distance become the lax of tail optical fiber for producing in short-term with the abrasion of brush and be pressed against spaced walls.Therefore, brush is defined
Movable range, there is a problem of to greatest extent using brush.
On the other hand, in the structure described in Japanese Patent No. 51255105, spaced walls are not set, but are arranged
Along the gap for radially extending of commutator.Therefore, the distance between tail optical fiber and commutator shortens with the abrasion of brush
When the lax of tail optical fiber that produce will not be pressed against spaced walls.But, there is the distance between tail optical fiber and commutator with brush
The lax of tail optical fiber that produce in short-term of abrasion and becoming contact with commutator, so as to damage the problem of tail optical fiber.
The present invention be in view of above-mentioned problem and complete, its objective is to provide a kind of guarantees the movable range of brush and maximum
Brush is used to limit, and the lax technology contacted with commutator of the shunting cable for preventing from being produced with the abrasion of brush.
According to the present invention, there is provided a kind of motor, it has：
Rotating part, it has：Along the axle that central axis extends；It is fixed on the rotor core of the axle；Wire is wound in
The rotor core and the coil that formed；And it is fixed on the commutator of the axle, institute in axial one end of the rotor core
State rotating part to rotate centered on the central axis；
Stationary part, it has magnet and casing with the end, and the casing with the end is centered on the central axis in big
Cause it is cylindric, the magnet configuration in the casing inner peripheral surface and with the outer peripheral face of the rotor core in diametrically contraposition；
Bearing, rotating part supporting is to rotate by it, and the bearing is fixed on the casing；And
Brush disk, it has：Main part, the main part is plate-like and has the hole of insertion vertically in central portion；It is many
Individual bar-shaped brush, the plurality of bar-shaped brush is configured in guide part, and the respective one end of the plurality of bar-shaped brush
Face contacts with the commutator, and the guide part is recessed vertically and towards the side of the central axis in the main part
Upwardly extend；Brush carrier, the brush carrier has the top plate portion for the part at least covering the brush；Shunting cable, the shunting
Cable is woven by conductive component and is formed, and the shunting cable is with contrary with the central shaft line side in the brush
The connecting portion of the position connection of side；Choke coil, the choke coil connects with both the shunting cable and external connection terminals
Connect；And pressure-producing part, the one end of the pressure-producing part is fixed on the main part, the other end press the brush with
Contact the end face of the contrary side in side of the commutator.
Also, the main part has the first protuberance, first protuberance than the shunting cable by described
The position of heart axis side axially protrudes.At least a portion of the wall of first protuberance also constitutes the shunting electricity simultaneously
The wall on the guiding road of cable, between the guiding road has near the storage connecting portion between the wall and the brush
Gap.
According to the present invention, when shunting cable is moved with the abrasion of brush to central axial direction, in brush disk
It is arranged at than shunting the work that cable plays the guiding road of shunting cable by the wall of the first protuberance of the position of central shaft line side
With.Therefore, it is possible to limit the activity of shunting cable.Thus, can to greatest extent allow the abrasion of brush, be avoided that again because of electricity
The lax undesirable condition for being possible to bring of the shunting cable that the length of brush shortens and produces, for example, contact etc. no with commutator
Good situation.
Description of the drawings
Fig. 1 is the sectional view of the motor of the exemplary embodiment for illustrating the present invention.
Fig. 2 is the top view of the brush disk of the exemplary embodiment for illustrating the present invention.
Fig. 3 is the stereogram of the shunting cable periphery of the exemplary embodiment for illustrating the present invention.
Fig. 4 is the stereogram of the brush carrier of the exemplary embodiment for illustrating the present invention.
Symbol description
A1 central axis；
1 motor；
2 rotating parts；
21 coils；
22 axles；
23 rotor cores；
24 commutators；
3 brush disks；
31 brushes；
32 brush carriers；
321 top plate portions；
322 foots；
323 side of sidewall portion；
324 arms；
325 limiting units；
326 holding sections；
33 shunting cables；
34 choke coils；
35 pressure-producing parts；
351 one ends；
352 the other end；
353 helical springs；
36 main parts；
362 guide parts；
363 first protuberances；
364 second protuberances；
365 pressure-producing part maintaining parts；
366 guiding roads；
367 walls；
368 gaps；
The connecting holes of 368A first；
The connecting holes of 368B second；
369 wall portions；
37 external connection terminals；
38 connecting portions being connected with brush；
The connecting portion that 38a is connected with choke coil；
39 holes；
4 stationary parts；
41 casings；
42 magnet；
5 bearings.
Specific embodiment
Hereinafter, illustrate referring to the drawings the exemplary embodiment to the present invention.In addition, in this application, respectively
" axial direction " will be referred to as with the direction of the centerline axis parallel of motor, the direction orthogonal with the central axis of motor is referred to as into " footpath
To ", the direction of the circular arc by edge centered on the central axis of motor is referred to as " circumference ".Also, in this application, it is with axial direction
Above-below direction, and relative to stator with brush carrier side be on the shape and position relationship of each several part are illustrated.But, this is upper and lower
The definition in direction does not limit the direction of motor involved in the present invention when manufacturing and using.
Also, in this application, so-called " parallel direction " also includes direction that be substantially parallel.Also, in the application
In, so-called " orthogonal direction " also includes the direction being substantially orthogonal.
Fig. 1 is the figure in the section of the motor 1 of the exemplary embodiment for illustrating the present invention.Motor 1 have rotating part 2 with
And stationary part 4.Rotating part 2 can rotatably be supported on stationary part 4 by bearing 5.
Rotating part 2 has：Along the axle 22 that central axis A1 extends；It is fixed on the rotor core 23 of axle 22；By by wire
The coil 21 for being wound into rotor core 23 and being formed；And it is fixed on the commutator of axle 22 in axial one end of rotor core 23
24。
Stationary part 4 has：In substantially cylindric casing with the end 41 centered on central axis A1；And it is configured in machine
The inner peripheral surface of shell 41 and with the outer peripheral face of rotor core 23 diametrically contraposition magnet 42.Brush disk 3 is fixed under casing 41
End.Bearing 5 includes upper bearing (metal) and lower bearing, and upper bearing (metal) is held in brush disk 3, and lower bearing is held in casing 41.
Fig. 2 is the top view for illustrating the brush disk 3 in present embodiment.Fig. 3 is to illustrate the shunting electricity in present embodiment
The stereogram of the periphery of cable 33.Hereinafter, the detailed construction of the brush disk 3 of present embodiment is said with reference to Fig. 2 and Fig. 3
It is bright.
Brush disk 3 has：The main part 36 formed by the resin material of tabular；Multiple bar-shaped brushes 31；Brush carrier 32；By
The shunting cable 33 that conductive component weaves and formed；The chokes being connected with both shunting cable 33 and external connection terminals 37
Circle 34；And the pressure-producing part 35 of the radial outside end face by piezo wiper 31.Main part 36 in the present embodiment for discoid,
And the main part 36 has the hole 39 of insertion vertically in the central portion and to axially downside depression and towards central shaft
The upwardly extending guide part 362 in side of line A1.In addition, the shape of main part 36 be not limited to it is discoid.Can also be for example ellipse
Shape or substantially quadrilateral shape.Brush 31 is configured in guide part 362 along guide part 362, and end face and the rectification of brush 31
Son 24 is contacted.Brush carrier 32 has the top plate portion 321 for the part at least covering brush 31.Shunting cable 33 has connecting portion 38,
The connecting portion 38 is connected with the position of the opposition side of the central shaft line side in brush 31.In the present embodiment, although connecting portion
38 peripheral sides for being arranged on brush 31, but connecting portion 38 can both be arranged on the axial upper side of brush 31, it is also possible to set
Put in radial outside end face.Pressure-producing part 35 is made up of wire rod, and the one end 351 of pressure-producing part 35 is held in brush disk 3, separately
The end contact of the end face of the opposition side of the side of contact rectification 24 of one end 352 and brush 31, i.e. radial outside.At this
In embodiment, pressure-producing part 35 is expressed as the helical spring 353 that wire rod is wound in the shape of a spiral and formed, but is not limited to this
Plant shape.
As shown in figure 3, main part 36 has axially protrude the than shunting cable 33 by the position of central shaft line side
One protuberance 363.Also, main part 36 has second with the first protuberance 363 across the relative side of brush 31 in the circumferential
Protuberance 364.In addition, Fig. 3 shows and removes to be easy to the first protuberance 363 of observation and the second protuberance 364 than Fig. 2
The state of brush carrier 32.At least a portion of the wall 367 of the first protuberance 363 also constitutes the guiding road of shunting cable 33 simultaneously
366 wall 367.That is, it is likely to contact shunting electricity beyond the central axis A1 sides in the wall 367 of the first protuberance 363
The part of cable 33 and the peripheral side side wall joint provisions shunting cable of the wall portion 369 of pressure-producing part maintaining part 365 and brush 31
33 zone of action, the pressure-producing part maintaining part 365 is located at the position than the first protuberance 363 by radial outside.Also, structure
Into the guiding road 366 of shunting cable 33.Shunting cable 33 is from the connecting portion 38a being connected with choke coil 34 to connecting with brush 31
There is certain length between the connecting portion 38 for connecing.Here, the connecting portion 38 of shunting cable 33 and brush 31 is because of the mill of brush 31
Damage and with the passage of time to central axis A1 side shiftings.Therefore, cable 33 itself is shunted also overall to central axis A1 sidesways
It is dynamic.But, from the connecting portion 38a being connected with choke coil 34 to the physical distance the connecting portion 38 being connected with brush 31 with
Brush 31 weares and teares and shortens, but due to shunt cable 33 physical length it is long than the physical distance, therefore shunting cable 33 with
The process of time and produce lax.The wall 367 of the first protuberance 363 of present embodiment with the abrasion of brush 31 to
The shunting cable 33 of central axis A1 side shiftings is contacted, and plays the lax effect for absorbing this shunting cable 33.Therefore, pass through
The wall 367 of the first protuberance 363 limits the movement of shunting cable 33, can eliminate the lax of shunting cable 33, and can keep away
Exempt to be likely to become in the past the lax undesirable condition for contacting with commutator 24 etc. of the shunting cable 33 of problem.In addition, guiding road
366 have the gap near storage connecting portion 38 between wall 367 and brush 31.Therefore, by the way that connecting portion 38 is accommodated in
Gap, by increasing capacitance it is possible to increase the usage amount of brush 31, and the service life of brush 31 can be extended.
Guiding road 366 can also arrive the hole 39 of the main part 36 for reaching brush disk 3.That is, guiding road 366 can also be towards in
Heart axis side opening.By so composition, shunting cable 33 can to greatest extent near rectification with the connecting portion 38 of brush 31
Son 24 such that it is able to allow that brush 31 weares and teares to greatest extent.Also, it is preferred that at least first protuberance 363 on guiding road 366
Width between wall 367 and the peripheral side side wall of brush 31 is to shunt more than the width of cable 33, and to shunt cable 33
Less than two times of width.By such composition, even if shunting cable 33 is produced relaxing, this relaxes also will not be in guiding road 366
The wall 367 of the first protuberance 363 and the peripheral side side wall of brush 31 between position guiding road 366 width weight
It is multiple.Further, can avoid causing to shunt when cable 33 is moved in guiding road 366 because shunting cable 33 and being lax blocking.
The wall 367 of the first protuberance 363 being possible to preferably beyond central axis A1 sides contacts with shunting cable 33
The circumference for being partially located in the first protuberance 363 in substantially curved surface.By so composition, it is prevented from and the first protuberance 363
The shunting cable 33 of contact is damaged.
Fig. 4 is the stereogram of the brush carrier 32 in the exemplary embodiment for illustrate the present invention.
Brush carrier 32 in present embodiment have top plate portion 321, multiple foots 322, a pair of sidewalls portion 323, arm 324,
Holding section 326 and limiting unit 325.Top plate portion 321 extends along bar-shaped brush 31.Under foot 322 is from top plate portion 321 to axial direction
Side extends.A pair of sidewalls portion 323 is prominent to axially downside from the circumferential both ends of top plate portion 321, and along the long side of top plate portion 321
Direction extends.Radial outside of the arm 324 from the side of sidewall portion 323 that the side contrary with foot 322 is located at relative to top plate portion 321
End to the vertical direction outside of side of sidewall portion 323 extends.Holding section 326 axially extends in the end of arm 324.Limiting unit
325 extend from the upper axial end of holding section 326 to radial outside.
First protuberance 363 has the first connecting hole 368A and gap 368, and the first connecting hole 368A is projected first
The upper axial end in portion 363 is to axial open lower side, upper axial end of the gap 368 circumferentially to pass through the first protuberance 363
Mode cut vertically, and the gap 368 is connected with the first connecting hole 368A.Also, the second protuberance 364 has the
Second connecting hole 368B of the upper axial end of two protuberances 364 to axial open lower side.The arm 324 of brush carrier 32 is inserted into
In the gap 368 of one protuberance 363, the holding section 326 of brush carrier 32 is inserted into the first connecting hole 368A of the first protuberance 363
In, the axial upper surface of the lower surface of the limiting unit 325 of brush carrier 32 and the first protuberance 363.Multiple foots of brush carrier 32
At least one of 322 is inserted in the second connecting hole 368B of the second protuberance 364.
Because the main part 36 of brush disk 3 is formed from a resin, it is therefore possible to producing elastic deformation due to external stress.
When this external stress is larger, the deformation produced in main part 36 also is communicated to the top plate portion 321 of brush carrier 32.For example it is possible to
The problems such as generation top plate portion 321 is contacted with brush 31.The snap fastener in first protuberance 363, is especially disposed on
The presence in the gap 368 of one protuberance 363 is prevented from this displacement transfer produced due to external stress of main part 36
To top plate portion 321.That is, gap 368 is cut and shape vertically in the way of the circumferential width for circumferentially passing through the first protuberance 363
Into.Therefore, by making the arm 324 of brush carrier 32 interior in axial and all upward slidings in gap 368, absorption there is a possibility that main body
The impact of the external stress of the deformation of portion 36.Thus, even if when external stress is applied, it is also possible to avoid top plate portion 321 and brush
31 contact and make the undesirable conditions such as the damage of brush 31.
The guiding road 366 of the shunting cable 33 in present embodiment is constituted as follows：By positioned at than the first protuberance
363 positions specified by the wall portion 369 of pressure-producing part maintaining part 365 and the peripheral side side wall of brush 31 of the position of radial outside
With the inclined plane declined from the lateral side of brush 31 of pressure-producing part maintaining part 365.Part or all of the inclined plane can also
To axially or radially bending.
By so constituting the guiding road 366 for shunting cable 33, shunting cable 33 can be made interior successfully on guiding road 366
Move to radially inner side with the abrasion of brush 31, and the movement of shunting cable 33 can be guided.Thereby, it is possible to effectively
Avoid the undesirable condition for being possible to produce when shunting cable 33 is moved to radially inner side.
Above to the present invention exemplary embodiment be illustrated, but the structure of the present invention be not limited to it is above-mentioned
Example.For example, each key element for occurring in each embodiment and its variation is do not produce can be appropriate in the range of contradiction
Ground combination.
In addition, the present invention for example can be used in anti-locking braking device motor.
Claims (8)
1. a kind of motor, the motor has：
Rotating part, it has：Along the axle that central axis extends；It is fixed on the rotor core of the axle；Wire is wound in described
Rotor core and the coil that formed；And it is fixed on the commutator of the axle, the rotation in axial one end of the rotor core
Transfer part is rotated centered on the central axis；
Stationary part, it has magnet and casing with the end, and the casing with the end is cylindrical centered on the central axis,
The magnet configuration in the casing inner peripheral surface and with the outer peripheral face of the rotor core in diametrically contraposition；
Bearing, rotating part supporting is to rotate by it, and the bearing is fixed on the casing；And
Brush disk, it has：Main part, the main part is plate-like and has the hole of insertion vertically in central portion；Multiple rods
The brush of shape, the plurality of bar-shaped brush is configured in guide part, and the respective end face of the plurality of bar-shaped brush with
The commutator contact, the guide part is recessed vertically and towards on the direction of the central axis in the main part
Extend；Brush carrier, the brush carrier has the top plate portion for the part at least covering the brush；Shunting cable, the shunting cable
Woven by conductive component and formed, and the shunting cable has and the opposition side of the central shaft line side in the brush
The connecting portion of position connection；Choke coil, the choke coil is connected with both the shunting cable and external connection terminals；With
And pressure-producing part, the one end of the pressure-producing part is fixed on the main part, the other end press the brush with contact
The end face of the contrary side in the side of the commutator,
The main part has the first protuberance, and first protuberance is leaning on the central shaft line side than the shunting cable
Position axially protrudes,
At least a portion of the wall of first protuberance also constitutes the wall on the guiding road of the shunting cable simultaneously,
The guiding road has the gap near the storage connecting portion between the wall and the brush,
The brush carrier has：A pair of sidewalls portion, the pair of side of sidewall portion is from the circumferential both ends of the top plate portion to axial downside
Prominent and along the top plate portion long side direction extends；Arm, the arm is inside from the footpath of a side of the pair of side of sidewall portion
Side end to the vertical direction outside of the side of sidewall portion extends；And holding section, the holding section is on the end edge of the arm
It is axially extending,
First protuberance have the first connecting hole, first connecting hole first protuberance upper axial end to axle
To open lower side,
The holding section is inserted in first connecting hole.
2. motor according to claim 1, wherein,
The wall of first protuberance is curved surface in the circumference of first protuberance.
3. motor according to claim 1, wherein,
The brush carrier has limiting unit, and the limiting unit is radially extended from the upper axial end of the holding section,
The axial upper surface of the lower surface of the limiting unit and first protuberance.
4. motor according to claim 3, wherein,
First protuberance has gap, and the gap is in the way of the upper axial end for circumferentially passing through first protuberance
Cut vertically, and the gap is connected with first connecting hole.
5. motor according to claim 4, wherein,
The main part is in the circumferential with first protuberance is across the relative side of the brush and be radially inner side tool
There is the second protuberance for axially protruding,
Second protuberance axially upper end have to axial open lower side the second connecting hole,
The radially inner side of the opposing party of the brush carrier in the pair of side wall has the radially extending crus mediale on the downside of axial direction
Portion,
The radially inner side foot is inserted in second connecting hole.
6. motor according to claim 5, wherein,
The main part is in the circumferential with first protuberance is across the relative side of the brush and be radial outside tool
There is the 3rd protuberance for axially protruding,
3rd protuberance axially upper end have to axial open lower side the 3rd connecting hole,
The radial outside of the opposing party of the brush carrier in the pair of side wall has the radially extending lateral crus on the downside of axial direction
Portion,
The radial outside foot is inserted in the 3rd connecting hole.
7. motor according to claim 1, wherein,
The guiding road has at the position that the peripheral side side wall of the wall portion by pressure-producing part maintaining part and the brush specifies inclines
Inclined-plane, the inclined plane declines from the lateral brush side of the pressure-producing part maintaining part, the pressure-producing part holding part in
Than the position that first protuberance leans on radial outside.
8. motor according to claim 1, wherein,
The main part is in the circumferential with first protuberance is across the relative side of the brush and be radially inner side tool
There is the second protuberance for axially protruding,
The main part is in the circumferential with first protuberance is across the relative side of the brush and be radial outside tool
There is the 3rd protuberance for axially protruding,
Second protuberance axially upper end have to axial open lower side the second connecting hole,
3rd protuberance axially upper end have to axial open lower side the 3rd connecting hole,
The brush carrier is in the circumferential side of the top plate portion and be that radially inner side has the second radially inner side for axially extending
Foot,
The brush carrier is in the circumferential side of the top plate portion and be that radial outside has the second radial outside for axially extending
Foot,
The second radially inner side foot is inserted in second connecting hole,
The second radial outside foot is inserted in the 3rd connecting hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-120163 | 2013-06-06 | ||
| JP2013120163A JP6099265B2 (en) | 2013-06-06 | 2013-06-06 | motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104242588A CN104242588A (en) | 2014-12-24 |
| CN104242588B true CN104242588B (en) | 2017-04-12 |
Family
ID=52136266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410241760.1A Active CN104242588B (en) | 2013-06-06 | 2014-06-03 | Motor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6099265B2 (en) |
| CN (1) | CN104242588B (en) |
| DE (1) | DE102014210643A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417334B (en) * | 2016-07-06 | 2021-05-18 | 皮尔伯格有限责任公司 | Motor for automobile |
| CN109428430B (en) * | 2017-08-30 | 2021-06-04 | 日本电产株式会社 | Motor, motor manufacturing method, vehicle, and vehicle manufacturing method |
| EP3989418A4 (en) * | 2019-06-21 | 2022-08-17 | Panasonic Intellectual Property Management Co., Ltd. | ELECTRIC MOTOR AND ELECTRIC BLOWER |
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|---|---|---|---|---|
| JP2003189551A (en) * | 2001-12-14 | 2003-07-04 | Denso Corp | Dynamo-electric machine |
| CN1505242A (en) * | 2002-11-30 | 2004-06-16 | 德昌电机股份有限公司 | End cap assembly |
| JP2010183821A (en) * | 2009-01-09 | 2010-08-19 | Yamamoto Denki Kk | Motor power supply terminal connection part for motor power supply, brush holder, and motor using the same |
| CN102403824A (en) * | 2010-09-13 | 2012-04-04 | Lg伊诺特有限公司 | Thin Plates for DC Motors |
| WO2012086389A1 (en) * | 2010-12-24 | 2012-06-28 | アイシン精機株式会社 | Rotating electrical machine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3068684B2 (en) | 1991-11-06 | 2000-07-24 | 徳山積水工業株式会社 | Method for producing vinyl chloride resin |
| JP2663250B2 (en) * | 1995-01-27 | 1997-10-15 | 株式会社ミツバ | Brush holder device and molding method thereof |
| US7119473B2 (en) * | 2004-04-08 | 2006-10-10 | Siemens Vdo Automotive, Inc. | Brush card assembly with RFI suppression for two or three speed permanent magnet brush motor with link wound dual commutator and dual armature winding configuration |
| JP5777898B2 (en) * | 2011-02-08 | 2015-09-09 | 株式会社ミツバ | Electric motor and method for manufacturing electric motor |
-
2013
- 2013-06-06 JP JP2013120163A patent/JP6099265B2/en not_active Expired - Fee Related
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2014
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003189551A (en) * | 2001-12-14 | 2003-07-04 | Denso Corp | Dynamo-electric machine |
| CN1505242A (en) * | 2002-11-30 | 2004-06-16 | 德昌电机股份有限公司 | End cap assembly |
| JP2010183821A (en) * | 2009-01-09 | 2010-08-19 | Yamamoto Denki Kk | Motor power supply terminal connection part for motor power supply, brush holder, and motor using the same |
| CN102403824A (en) * | 2010-09-13 | 2012-04-04 | Lg伊诺特有限公司 | Thin Plates for DC Motors |
| WO2012086389A1 (en) * | 2010-12-24 | 2012-06-28 | アイシン精機株式会社 | Rotating electrical machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014239585A (en) | 2014-12-18 |
| DE102014210643A1 (en) | 2015-04-16 |
| DE102014210643A8 (en) | 2015-06-25 |
| CN104242588A (en) | 2014-12-24 |
| JP6099265B2 (en) | 2017-03-22 |
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