CN103326500B - The manufacture method of brush carrier, brushgear, motor and brushgear - Google Patents
The manufacture method of brush carrier, brushgear, motor and brushgear Download PDFInfo
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- CN103326500B CN103326500B CN201310091407.5A CN201310091407A CN103326500B CN 103326500 B CN103326500 B CN 103326500B CN 201310091407 A CN201310091407 A CN 201310091407A CN 103326500 B CN103326500 B CN 103326500B
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- brush
- pigtail
- breach
- terminal
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Abstract
The present invention provides a kind of brush carrier that can easily connect pigtail and terminal and can manufacture at a low price.Brush carrier（22）Standby：1st end（E1）, keep for the brush to armature supply（23,24）；2nd end（E2）, remain set at the opposition side of the 1st end and via pigtail（40）And brush（23,24）The multiple terminals being electrically connected respectively（25,26）.Brush carrier（22）Possesses breach（41,42）, breach（41,42）From the 1st end to the 2nd end（E2）Run through and opening to outer peripheral side, in breach（41,42）In inserted in terminal（25,26）On be connected with pigtail（40）Connecting portion（25b, 26b）.
Description
Technical field
The present invention relates to keeping the brush carrier of brush of power supply and the motor possessing this brush carrier.
Background technology
Known just like described in such as patent documentation 1, by the machine integrated motor of slowing down.This motor makes in a large number
In automobile etc..
Motor described in patent documentation 1 possesses the motor body linking together and reductor.Electronic constituting
The yoke enclosure interior having bottom tube-like of owner's body, contains armature, and opening in this yoke housing in rotatable manner
Oral area is fitted together to brushgear.Reductor is attached at yoke housing with the state being situated between dress brushgear and yoke housing between at it
On.Brushgear possesses brush carrier, and brush carrier is entrenched in the peristome of yoke housing in the way of the peristome of inaccessible yoke housing.Brush
It is held in and the multiple brushes sliding with the commutator of armature are maintained on this brush carrier, private side being in yoke housing end.
Each brush is connected to insert moulding on the multiple terminals in brush carrier via pigtail.Each terminal in order to be connected with each brush and from
The end of the yoke enclosure interior side of brush carrier is prominent to the inside of this yoke housing, and in order to be arranged on subtracting of power supply etc.
The aerial lug that connector portion on fast machine is connected is connected and from the end of the yoke hull outside side of brush carrier to this magnetic
The outside of yoke housing projects.
Patent documentation 1：Japanese Unexamined Patent Publication 2009-33956 publication
In brushgear described in patent documentation 1, by by multiple terminal insert mouldings in brush carrier, thus with should
Brush carrier keeps these terminals.Therefore, it can easily make each terminal dash forward to the yoke enclosure interior side of brush carrier and outer side
Go out.Further, because brush carrier can not keep with respect to brush carrier to terminal with not rocking, so pigtail is being connected to terminal
When, the position of terminal is stable, can easily pigtail be connected on terminal.However, due to having to for insert moulding
Have mould, thus need the so highly difficult technology of the design with mould, the insert injection molding being carried out using mould and
Highly difficult manufacturing process, therefore occurs in that the high problem of manufacturing cost.
Content of the invention
The present invention formal in view of such situation and make, its objective is that offer can easily connect pigtail and end
While sub- can also the brush carrier manufacturing at a low price, the brushgear possessing this brush carrier, the motor possessing this brushgear and
The manufacture method of this brushgear.
In order to solve the above problems, brush carrier according to the present invention is configured to possess：1st end, keeps for supplying to armature
The brush of electricity；2nd end, is located at the opposition side of described 1st end, keeps the end via pigtail and described brush electrical connection
Son；Side wall, is located between described 1st end and described 2nd end；And breach, it is from described 1st end to described 2nd end
To the periphery side opening of described side wall while running through, be arranged on described terminal and be connected with the connecting portion of described pigtail with
And any one party in described pigtail inserts in described breach.
Brushgear according to the present invention is configured to, and possesses：Above-mentioned brush carrier；Kept by described brush carrier in described 1st end
Brush；The terminal being kept by described brush carrier in described 2nd end；And pigtail, one end thereof is electrically connected to described electricity
Paint, another end is electrically connected on this terminal via the connecting portion being arranged on described terminal, described connecting portion and
From described 2nd end, laterally described breach is inserted in described 1st end side to any one party of described pigtail.
Motor drive mechanism according to the present invention becomes, and possesses：There is the yoke housing of bottom tube-like；Armature, in revolvable mode
Configuration is in the inner side of described yoke housing, and has commutator；Above-mentioned brushgear, described brush carrier is with described 1st end direction
The mode of the private side of the described yoke housing and described 2nd end outer side towards described yoke housing is entrenched in described magnetic
The peristome of yoke housing, described terminal extends to the outside of described yoke housing, and described brush is slipped with described commutator；
And reductor, it is attached at the peristome of described yoke housing, by the rotational delay of described armature and export.
One shape of the manufacture method of brushgear according to the present invention is configured to, including：Connect operation, will be described
One end of pigtail is electrically connected to described brush, and another end of described pigtail is electrically connected to described connection
Portion；Terminal arrangement operation, after described connection operation, with the side by the described sidewall periphery of described brush holder for the described brush
Formula, by described pigtail by described breach, towards described brush holder outer circumferential side opening, by described connecting portion
From described 2nd end, laterally described breach is inserted in described 1st end, by described terminal arrangement in described 2nd end；Join with brush
Put operation, configure described brush in described 1st end after described terminal arrangement operation.
Another shape of the manufacture method of brushgear according to the present invention is configured to, including：Connect operation, will be described
One end of pigtail is connected electrically to described brush, and another end of described pigtail is electrically connected to described connection
Portion；Terminal arrangement operation, after described connection operation, with the side by the described sidewall periphery of described brush holder for the described brush
Formula, by described pigtail by described breach, towards described brush holder outer circumferential side opening, by described pigtail
From described 2nd end, laterally described breach is inserted in described 1st end, by described terminal arrangement in described 2nd end；Join with brush
Put operation, configure described brush in described 1st end after described terminal arrangement operation.
The effect of invention
Based on the present invention it is provided that the brush that can also manufacture at a low price while pigtail and terminal can easily be connected
The manufacture method of the brushgear, the motor possessing this brushgear and this brushgear of holding, possess this brush carrier.
Brief description
Fig. 1 is the sectional view of the part for motor involved by the 1st embodiment illustrating the present invention.
Fig. 2 is the upward view of the brushgear possessing this motor.
Fig. 3 is the sectional view of this brushgear.
Fig. 4 is the top view of this brushgear.
Fig. 5 is the upward view of the brushgear of the manufacture method for this brushgear is described.
Fig. 6 (a) is the sectional view of the brushgear of the manufacture method for this brushgear is described.
Fig. 6 (b) is the side view of the terminal being connected with brush.
Fig. 6 (c) is the side view of the terminal being connected with brush.
Fig. 7 (a) is the brush dress of the manufacture method for the brushgear involved by the 2nd embodiment of the present invention is described
The sectional view put.
Fig. 7 (b) is the side view of the terminal being connected with brush.
Fig. 7 (c) is the side view of the terminal being connected with brush.
The description of symbols of accompanying drawing
3 ... reductors, 4 ... yoke housings, 4b ... peristome, 6 ... armatures, 10 ... commutators, 21 ... brushgears, 22 ...
Brush carrier, 23 ... as brush the 1st brush, 24 ... as brush the 2nd brush, 25 ... as the 1st terminal of terminal, 25b ... as
1st connecting portion of connecting portion, 26 ... as the 2nd terminal of terminal, 26b ... as the 2nd connecting portion of connecting portion, 36 ... as brush
1st brush maintaining part of maintaining part, 37 ... as the 2nd brush maintaining part of brush maintaining part, 40 ... pigtails, 41 ... as the of breach
1 breach, 41a ... opening, 42 ... as the 2nd breach of breach, 42a ... opening, E1 ... the 1st end, E2 ... the 2nd end.
Specific embodiment
<1st embodiment>
Hereinafter the 1st embodiment embodying the present invention is illustrated with reference to the accompanying drawings.
The motor 1 as shown in Figure 1 such as driving source as electric window device (diagram is slightly) mounted on a vehicle is come
Use.Motor 1 is the motor with reductor, possesses motor body 2；And reductor 3, it is by motor body 2
Rotational delay is simultaneously changed into high torque (HT) and is transferred to electric window device.
The yoke housing 4 (hereinafter referred to as yoke 4) constituting motor body 2 is made up of the metal material of electric conductivity, is formed
For there being bottom tube-like.Cylindrical portion 4a constituting the side wall of yoke 4 is in above track type in itself and axially vertical section (cross section), shape
Become flat shape (there is the shape of length direction and width).Oriented yoke 4 is formed on the peristome 4b of yoke 4
Outside extend flange part 4c.
It is fixed with multiple magnets 5 in the medial surface of yoke 4 in the way of opposite.The inner side of opposite magnet 5 is with energy
The mode of enough rotations contains armature 6.Armature 6 possesses：Rotary shaft 7；It is fixed in rotary shaft 7 and is wound with armature coil 8
Armature core 9；More lean on the front tip side (the end side in the left side in Fig. 1) of rotary shaft 7 than armature core 9 and be fixed in rotary shaft 7
Commutator 10.The base end part (end on the right side in Fig. 1) of rotary shaft 7 is arranged on bearing 11 pivot of yoke 4 bottom center
Supporting.Armature core 9 and commutator 10 configure in the inside of yoke 4, and the top ends of rotary shaft 7 are from the peristome 4b of yoke 4
Prominent to the outside of yoke 4.
Described commutator 10 is the cylindrical shape coaxial with rotary shaft 7, and possesses along the circumferential direction arranged side by side on its outer peripheral face
Multiple commutator segment 10a of setting.On all of or a part of commutator segment 10a, electrical connection has armature coil 8.
The peristome 4b of yoke 4 is provided with, in the way of by peristome 4b obturation, the brush being constituted motor body 2
Device 21.Brushgear 21 passes through in brush carrier 2 brushes of 22 over-assemble 23,24 (the 1st brush 23 and the 2nd brush 24) and 2
Terminal 25,26 (the 1st terminal 25 and the 2nd terminals 26) and constitute.In FIG, only 2 terminals 25, one of 26 of display are held
Son 25.
As shown in Fig. 2 brush carrier 22 is formed by the insulant of synthetic resin etc., by keep phosphor bodies 31 and with this keeping body
The integral part of adapter forming portion 32 of main body 31 is constituted.
As shown in Fig. 2 keeping the cross section of phosphor bodies 31 to be formed as runway corresponding with the shape of the peristome of yoke 4
Shape.That is, being provided with side wall 33 in the cross section outward flange keeping phosphor bodies 31, this side wall 33 is by respectively with linear extension
And a pair of line part 33a being parallel to each other, 33b and by this pair of line part 33a, to enter the side of joining line between the end of 33b
A pair of arc sections 33c of the arc-shaped that formula extends, 33d is constituted.Keep the peristome than yoke 4 for the shape of cross section of phosphor bodies 31
The little circle of 4b, and there is length direction and width.Width central authorities by the cross section by keeping phosphor bodies 31
And the length side along the 1st straight line L1 keeping the length direction of phosphor bodies 31 to extend with by keeping the cross section of phosphor bodies 31
The intersection point O of the 2nd straight line L2 simultaneously extending along the width of holding phosphor bodies 31 to central authorities is as the central authorities keeping phosphor bodies 31.
A pair of arc sections 33c, 33d is in the arc-shaped with intersection point O as the center of curvature.In addition, each line part 33a, the length direction of 33b
Both ends and each arc sections 33c, 33d is upper, and close to line part 33a, 33b partly goes up, and is respectively formed with mosaic process 34.Respectively
Mosaic process 34 is formed as the spherical crown shape prominent to the outer circumferential side keeping phosphor bodies 31.
An end (upper side end in Fig. 2) edge from the length direction keeping phosphor bodies 31 for the adapter forming portion 32
The length direction keeping phosphor bodies 31 extends.As shown in figure 3, brush carrier 22, thickness direction (and motor that is keeping phosphor bodies 31
The axial direction of main body 2 is identical) both ends in, using the end on the left of Fig. 3 as the 1st end E1, and being located at brush carrier 22
End on the right side of the end of the 1st end E1 opposition side, i.e. Fig. 3 is as the 2nd end E2.Described side wall 33 is arranged on these the 1st ends
Between portion E1 and the 2nd end E2.Adapter forming portion 32 is from holding phosphor bodies 31, the 2nd end E2 side end along keeping body
The length direction of main body 31 is extended.As shown in Fig. 2 adapter forming portion 32 from keep phosphor bodies 31 thickness direction be seen as rectangular
Shape.
As shown in Figure 1 and Figure 2, brush carrier 22 so that the 1st end E1 towards yoke 4 private side (bottom side of yoke 4),
And so that the mode of the outer side (opposition side of the bottom of yoke 4, i.e. reductor 3 side) towards yoke 4 for the 2nd end E2 is arranged on
On the peristome 4b of yoke 4.It is formed at line part 33a, 33b and arc sections 33c, the top of the described mosaic process 34 on 33d
End is contacted with the inner peripheral surface of yoke 4 respectively.1st end E1 of brush carrier 22 configures in the inside of yoke 4, the 2nd end E2 configuration
In the position that the peristome from yoke 4 is somewhat prominent to reductor 3 side.Further, adapter forming portion 32 is located at the outer of yoke 4
Portion, radially (arc sections 33c, the radial direction of 33d) extend to the position more more outward than cylindrical portion 4a.
Fig. 1 and as shown in figure 3, keep phosphor bodies 31 maintain bearing 35 in the central portion.The tip side of rotary shaft 7
Position axially through keeping phosphor bodies 31, and by bearing 35 pivot suspension.That is, rotary shaft 7 is by bearing 35 and described bearing
11 pivot suspensions.In addition, keeping the end of the 1st end E1 side of phosphor bodies 31 and the described commutator being fixed in rotary shaft 7
10 is axially inside adjacent in yoke 4.
As shown in Fig. 1, Fig. 3 and Fig. 4, in the end of the 1st end E1 side keeping phosphor bodies 31, it is formed with a pair of brush and protects
Hold portion 36,37 (the 1st brush maintaining part 36 and the 2nd brush maintaining part 37).A pair of brush maintaining part 36,37 is keeping the of phosphor bodies 31
The end of 1 end E1 side clips the both sides that bearing 35 is formed at the length direction keeping phosphor bodies 31.In detail, a pair of brush is protected
Hold portion 36,37 and be formed at the 1st straight line in the end of the 1st end E1 side keeping phosphor bodies 31 and in the both sides of the 2nd straight line L2
On L1, it is in inside the straight radially opposite sides in commutator 10 of yoke 4.In the present embodiment, by a pair of brush maintaining part 36,
In 37, the side close to adapter forming portion 32 is as the 1st brush maintaining part 36, using the side away from adapter forming portion 32 as
2nd brush maintaining part 37.
2 brush maintaining parts 36,37 are formed at circumferentially spaced apart on the 1st end E1 side end of holding phosphor bodies 31
At the two of 180 °, in along the 1st straight line L1 towards substantially four square tube shapes that radially (radial direction of commutator 10) extends.Each brush maintaining part
It is formed with 36,37 upper wall portions 38 and inserts groove 39, this inserts the end of the radial outside from each brush maintaining part 36,37 for the groove 39
Extend to radially inner side.
It is inserted with described 1st brush 23 in the inside of the 1st brush maintaining part 36, be inserted with the inside of the 2nd brush maintaining part 37
Described 2nd brush 24.1st brush 23 and the 2nd brush 24 are in corner column and have mutual identical shape.Each brush 23,24
It is configured in brush maintaining part 36, the torsion spring (diagram is slightly) near 37 suppresses towards radially inner side (i.e. to the outer peripheral face of commutator 10).
Brush 23,24 can be directed to inner peripheral surface the moving radially towards commutator 10 of brush maintaining part 36,37, with commutator 10
The opposed top ends of outer peripheral face and the outer peripheral face face contact of commutator 10.Further, each brush 23,24 is along with commutator 10
Rotation be arranged on this commutator 10 outer peripheral face described commutator segment 10a slip.
On the side 28 opposed with upper wall portions 38 of each brush 23,24, it is electrically connected conductive wire respectively
One end of pigtail 40.It is connected to each brush 23, the pigtail 40 on 24 is drawn to brush respectively from described groove 39 of inserting
Maintaining part 36,37 outside.
As shown in figure 4, be formed with described holding phosphor bodies 31 running through keeping body from the 1st end E1 to the 2nd end E2
A pair of breach of main body 31, i.e. the 1st breach 41 and the 2nd breach 42.1st breach 41 is formed at the 1st brush on holding phosphor bodies 31
Part near maintaining part 36.1st breach 41 is formed in terms of the 1st end E1 side when keeping phosphor bodies 31 than described 2nd straight line
L2 is closer to the position of the 1st brush maintaining part 36.1st breach 41 compares the 2nd straight line L2 from line part 33a and more leans on the 1st brush maintaining part
After the part of 36 sides is extended parallel to the 2nd straight line L2, towards the 1st brush maintaining part 36 side arc sections 33c with the side of approximate right angle
Formula bending, the bending in the way of approximate right angle to line part 33b again, extends to the 1st brush maintaining part along the 2nd straight line L2 afterwards
Near the top ends of 36 radially inner side.Therefore, the 1st breach 41 is to the periphery side opening of the outer circumferential side of brush carrier 22, i.e. side wall 33.
Position on the 1st straight line L1 direction for the opening 41a of the 1st breach 41, and the 1st brush 23 being kept by the 1st brush maintaining part 36
Position on the 1st straight line L1 direction for the top ends (end of radially inner side) is roughly the same.Therefore, opening 41a is formed at ratio the 2nd
Straight line L2 is closer to the position of the 1st brush maintaining part 36.The external diameter of the width ratio pigtail 40 of the opening 41a of the 1st breach 41 is bigger.
Further, the width (width on the 1st straight line L1 direction) of the 1st breach 41 is bigger than the external diameter of described pigtail 40.1st breach
41 size is, described 1st brush 23 (by the 1st brush 23 of the state before the sliding abrasion with commutator 10) can not be from
2nd end E2 inserts (cannot pass through) the 1st breach 41 to the 1st end E1.
2nd breach 42 is formed at and keeps partly going up near the 2nd brush maintaining part 37 on phosphor bodies 31.2nd breach 42 is formed
In terms of the 1st end E1 side keep phosphor bodies 31 when than the 2nd straight line L2 closer to the 2nd brush maintaining part 37 position.2nd breach 42
Comparing the 2nd straight line L2 from line part 33b more leans on the part of the 2nd brush maintaining part 37 side recessed to the 1st straight line L1.2nd breach 42 to
The periphery side opening of the outer circumferential side of brush carrier 22, i.e. side wall 33.The both sides of the opening 42a in the 2nd breach 42 for the 2nd breach 42 extend,
It is shaped as longer oblong-shaped on the 1st straight line L1 direction when in terms of the 1st end E1 side.The opening 42a of the 2nd breach 42 exists
Position on 1st straight line L1 direction, and the top ends (end of radially inner side of the 2nd brush 24 being kept by the 2nd brush maintaining part 37
Portion) position on the 1st straight line L1 direction is roughly the same.The opening 42a of the 2nd breach 42 is formed at straight with the 1st straight line L1 and the 2nd
The intersection point O of line L2 is in symmetrical centre and the point-symmetric position of opening 41a of described 1st breach 41.Therefore, opening 42a is formed
Than the 2nd straight line L2 closer to the 2nd brush maintaining part 37 position.Outside the width ratio pigtail 40 of the opening 42a of the 2nd breach 42
Footpath is bigger and identical with the width of the opening 41a of the 1st breach 41.Width (the width on the 2nd straight line L2 direction of the 2nd breach 42
Degree) bigger than the external diameter of described pigtail 40.The size of the 2nd breach 42 is, described 2nd brush 24 (by with commutator 10
The 2nd brush 24 before sliding abrasion) (cannot pass through) the 2nd breach 42 can not be inserted from the 2nd end E2 to the 1st end E1.
As shown in Fig. 2 and Fig. 4, described 1st terminal 25 and described 2nd terminal 26 pass through copper coin through punch process
Bender bending is used after carrying out punching press.1st terminal 25 by configuration adapter forming portion 32 the 1st contact jaw sub-portion 25a, join
Put in the 1st connecting portion 25b keeping phosphor bodies 31 side and will connect between the 1st contact jaw sub-portion 25a and the 1st connecting portion 25b
The 1st middle wiring portion 25c constitute.2nd terminal 26 is by configuration in the 2nd contact jaw sub-portion 26a of adapter forming portion 32, configuration
Keep phosphor bodies 31 side the 2nd connecting portion 26b and by between the 2nd contact jaw sub-portion 26a and the 2nd connecting portion 26b connect
2nd middle wiring portion 26c is constituted.
It is formed with a pair of configuration in the end of described adapter forming portion 32 and the 1st end E1 opposite side of brush carrier 22
Groove 43,44 (the 1st configured slot 43 and the 2nd configured slots 44), configured slot 43,44 from the top of this adapter forming portion 32 towards cardinal extremity
Outward flange along this adapter forming portion 32 extends.In terms of the 2nd end E2 side during brush carrier 22, the 1st configured slot the 43 and the 2nd configures
Groove 44 is formed at the both sides of the 1st straight line L1.1st configured slot 43 extends along the circumference of adapter forming portion 32 to the 1st breach 41.
2nd configured slot 44 extends along the circumference of adapter forming portion 32 to the 2nd breach 42.1st configured slot 43 and the 2nd configured slot 44
Middle wiring portion 25c of width ratio the 1st and the 2nd middle wiring portion 26c thickness of slab slightly wide.
As shown in Fig. 2 and Fig. 6 (b), the 1st middle wiring portion 25c of the 1st terminal 25 in substantially banding and is housed in described
In 1st configured slot 43.1st terminal 25, in order to be maintained at the 1st middle wiring portion 25c in the 1st configured slot 43, is formed at adapter
The 1st hooking sheet 45 in forming portion 32 is locked on brush carrier 22 in the 2nd end E2 side.Described 1st contact jaw sub-portion 25a is from the 1st
The end of middle wiring portion 25c, adapter forming portion 32 tip side is (straight with perpendicular to the 1st straight line L1 and the 2nd vertically
The direction of line L2 is identical) extend towards the opposition side of the 1st end E1, and the top ends court from adapter forming portion 32 and the 1st end
The contrary direction of E1 projects.1st contact jaw sub-portion 25a is in substantially strip.1st connecting portion 25b from the 1st middle wiring portion 25c,
The end of the base end side of adapter forming portion 32 is extended to line part 33a, positioned at the outside of the 1st configured slot 43, and is formed at
(from the axial direction) position overlapping with the 1st breach 41 when in terms of the 2nd end E2 side.The shape seen from axial direction of the 1st connecting portion 25b
(shape in terms of the 2nd end E2 side) is less than the 1st breach 41.1st connecting portion 25b is for the 1st middle wiring portion 25c along with the
The contrary direction of 1 contact jaw sub-portion 25a projects, and is inserted into the 1st breach 41 from the 2nd end E2 side, and run through the 1st breach 41 and
Prominent to the 1st end E1 side.It is formed with the 1st compressing piece 25d in the top ends of the 1st connecting portion 25b.1st compressing piece 25d and one
Another end of the described pigtail 40 that end is typically electrically connected on described 1st brush 23 is crimped together, pigtail 40
Another end be sandwiched in the 1st connecting portion 25b and with the 1st connecting portion 25b be electrically connected.
As shown in Fig. 2 and Fig. 6 (c), the 2nd middle wiring portion 26c of the 2nd terminal 26 is in substantially banding, its length direction
The only about half of of a side (in Fig. 2 upside) being housed in described 2nd configured slot 44.The length of the 2nd middle wiring portion 26c
The end of the base end side of the only about half of adapter forming portion 32 from the 2nd configured slot 44 of another side (downside in Fig. 2) in direction
Portion extends to the outside of the 2nd configured slot 44, after extending to line part 33b in the way of approximate right angle flexing along the 1st straight line L1
Extend to the 2nd breach 42.2nd terminal 26 is in order to by the end of the 2nd middle wiring portion 26c, adapter forming portion 32 tip side
Portion is maintained in the 2nd configured slot 44, and the 2nd hooking sheet 46 being formed in adapter forming portion 32 is locked in the 2nd end E2 side
On brush carrier 22.2nd terminal 26, in order to be locked on a part for the 2nd middle wiring portion 26c on holding phosphor bodies 31, is formed at guarantor
The 2nd hooking sheet 46 held on phosphor bodies 31 is locked on brush carrier 22 in the 2nd end E2 side, and the one of described 2nd middle wiring portion 26c
Part is the part in the 2nd configured slot 44 exterior arrangement on the end of the 2nd end E2 side keeping phosphor bodies 31.Described 2nd
The end of the tip side of the adapter forming portion 32 from the 2nd middle wiring portion 26c for contact jaw sub-portion 26a vertically (and perpendicular to
The direction of the 1st straight line L1 and the 2nd straight line L2 is identical) extend towards the opposition side of the 1st end E1, and from adapter forming portion 32
Top ends project towards the direction contrary with the 1st end E1.2nd contact jaw sub-portion 26a is in and described 1st contact jaw sub-portion 25a is same
The substantially strip of sample, the 2nd contact jaw sub-portion 26a and the 1st contact jaw sub-portion 25a adapter forming portion 32 top ends to clip
The mode of the 1st straight line L1 arranges in the 2nd straight line L2 direction.Further, the 2nd contact jaw sub-portion 26a and the 1st contact jaw sub-portion 25a
Extend in parallel.
2nd connecting portion 26b is formed at the 2nd middle wiring portion 26c and the 2nd contact jaw sub-portion 26a opposition side length side
To end, the position that when being in terms of the 2nd end E2 side, (from axially) is overlapped with the 2nd breach 42.2nd connecting portion 26b from
Shape (shape when in terms of the 2nd end E2 side) when axially seeing is less than the 2nd breach 42.2nd connecting portion 26b is towards in the middle of the 2nd
Wiring portion 26c projects along the direction contrary with the 2nd contact jaw sub-portion 26a, inserts the 2nd breach 42 from the 2nd end E2 side and runs through
2nd breach 42 is prominent to the 1st end E1 side.It is formed with the 2nd compressing piece 26d in the top ends of the 2nd connecting portion 26b.2nd crimping
Another end of the described pigtail 40 that piece 26d is electrically connected on described 2nd brush 24 with an end is crimped together,
Another end of pigtail 40 is sandwiched in the 2nd connecting portion 26b and is electrically connected with the 2nd connecting portion 26b.
As shown in figure 1, the 1st contact jaw sub-portion 25a of the 1st terminal 25 and the 1st middle wiring portion 25c configure in brush carrier 22
The 2nd end E2.The top ends (i.e. the 1st compressing piece 25d) of the 1st connecting portion 25b run through holding phosphor bodies in the 1st breach 41
31, configuration is in the inside (inner side of cylindrical portion 4a) of yoke 4.1st contact jaw sub-portion 25a and the 1st middle wiring portion 25c configuration
In the outside of yoke 4, the 1st middle wiring portion 25c extends to radial outside, and the 1st contact jaw sub-portion 25a more leans on footpath than cylindrical portion 4a
Laterally.That is, extended to the outside of this yoke 4 from the inside of yoke 4 by the 1st terminal 25 that brush carrier 22 keeps.Similarly, the 2nd
2nd contact jaw sub-portion 26a of terminal 26 and the 2nd middle wiring portion 26c configure on the 2nd end E2 of brush carrier 22.2nd connection
The top ends (i.e. the 2nd compressing piece 26d) of portion 26b run through holding phosphor bodies 31 in the 2nd breach 42, and configuration is in the inside of yoke 4
(inner side of cylindrical portion 4a).2nd contact jaw sub-portion 26a and the 2nd middle wiring portion 26c configure in the outside of yoke 4, in the 2nd
Between wiring portion 26c towards radial outside extend, the 2nd contact jaw sub-portion 26a than cylindrical portion 4a more lean on radial outside.That is, by brush carrier 22
The 2nd terminal 26 keeping extends to the outside of this yoke 4 from the inside of yoke 4.
Described reductor 3 possesses：The gear housing 51 that is attached in yoke 4 and being housed within this gear housing 51
Reducing gear 61.
Gear housing 51 is made up of the metal material of the electric conductivity such as aluminium alloy.The peristome with yoke 4 of gear housing 51
Opposed connects the accommodating recess 54 forming oriented yoke 4 side opening on end 53.In addition, gear housing 51, house recessed
The periphery in portion 54 open end opposed with the flange part 4c of yoke 4 55 is plane.Gear housing 51 is by described brush carrier 22
Than flange part 4c, more prominent to the outside of yoke 4 partial receipt is in accommodating recess 54, and by open end 55 with flange
The state that portion 4c abuts is passed through screw 56 and is linked with flange part 4c.
It is formed with the connector portion 57 of tubular in the bottom of the part of the collecting adapter forming portion 32 of accommodating recess 54, even
Meet device portion 57 to project axially towards the direction contrary with yoke 4.Described 1st contact jaw sub-portion 25a and described 2nd contact terminal
The bottom that the top ends of portion 26a run through accommodating recess 54 configures in the inner side of connector portion 57.Connector portion 57 is inserted with
For supplying the aerial lug (not shown) of power supply to motor body 2, electrical connection on this aerial lug has the 1st to connect
Contravention sub-portion 25a and the 2nd contact jaw sub-portion 26a.
In addition, being formed with worm shaft accommodating recess 58 in gear housing 51, this worm shaft accommodating recess 58 is recessed from housing
The bottom surface in portion 54 is recessed vertically towards the direction contrary with motor body 2.In worm shaft accommodating recess 58 with described rotation
Rotating shaft 7 coaxial manner contains worm shaft 62, and this worm shaft 62 substantially central portion axially is formed with the snail of screw dentation
Bar 62a.It is linked with the way of can rotating integrally on the base end part (end on right side in Fig. 1) of this worm shaft 62 and run through brush carrier
22 and be projected into the top ends of the described rotary shaft 7 in gear housing 51.In addition, worm shaft 62 be configured in worm shaft house recessed
A pair of bearings 71,72 pivot suspension on the axial both ends in portion 58.
In addition, being in and described connector portion 57 opposition side with respect to worm shaft accommodating recess 58 in gear housing 51
Part, is formed with wheel accommodating recess 59.Wheel accommodating recess 59 is connected with worm shaft accommodating recess 58, internally rotating
Mode contains discoideus worm gear 63.Worm gear 63 is engaged with the worm screw 62a of worm shaft 62, and worm gear 63 and worm shaft 62 constitute
Described reducing gear 61.In addition, in the output shaft 65 that the axle center of worm gear 63 is provided with and this worm gear 63 rotates integrally.Reducing gear
The rotation transmitted to worm shaft 62 from rotary shaft 7 is slowed down and is exported from output shaft 65 by 61.
In the motor 1 being constructed as described above, connect via the 1st from the aerial lug being connected to connector portion 57
Contravention sub-portion 25a and the 2nd contact jaw sub-portion 26a supply electric current to the 1st terminal 25 and the 2nd terminal 26.Supply to the 1st terminal
The electric current of the 25 and the 2nd terminal 26 passes through pigtail 40 and the 1st brush 23 and the 2nd brush 24, from the 1st brush 23 and the
The commutator 10 that 2 brushes 24 are slipped supplies to armature coil 8.So, armature 6 is rotated, from the rotation of rotary shaft 7 from rotation
Axle 7 transmits to worm shaft 62.Then, be transferred to worm shaft 62 be rotated through worm shaft 62 and worm gear 63 is decelerated, from output
Axle 65 exports.
Then, in conjunction with the effect of brushgear 21, the manufacture method of brushgear 21 is illustrated.
First, it is attached operation, brush 23,24 and terminal 25,26 are electrically connected via pigtail 40 respectively.Even
Connect in operation, such as shown in Fig. 6 (b), an end of pigtail 40 is electrically connected to the 1st brush 23, and this pigtail 40
Another end be electrically connected to the 1st connecting portion 25b of the 1st terminal 25.In present embodiment, another end of pigtail 40
Portion presses by being sandwiched another end of pigtail 40 with the 1st compressing piece 25d of the 1st terminal 25 and by the 1st compressing piece 25d
Tightly, thus being electrically connected on the 1st terminal 25.
Similarly, as shown in Fig. 6 (c), an end of pigtail 40 is electrically connected on the 2nd brush 24, and will be soft
Another end of litzendraht wire 40 is electrically connected on the 2nd connecting portion 26b of the 2nd terminal 26.In present embodiment, pigtail 40
Another end crimps by being sandwiched another end of pigtail 40 with the 2nd compressing piece 26d of the 2nd terminal 26 and by the 2nd
Piece 26d compresses, thus being electrically connected on the 2nd terminal 26.
Then, carry out terminal arrangement operation, terminal 25,26 is assembled on the 2nd end E2 of brush carrier 22.Terminal arrangement work
In sequence, shown in such as Fig. 5 and Fig. 6 (a)-Fig. 6 (c), by be connected with via pigtail 40 the 1st terminal 25 of the 1st brush 23 for
Brush carrier 22 moves according to the installation direction X shown in arrow from the 2nd end E2 side.Installation direction X is the thickness keeping phosphor bodies 31
One direction in direction, is the 3rd straight line L3 vertical with the 1st straight line L1 and the 2nd straight line L2 abreast close to the side of brush carrier 22
To.Then, put down to the thickness direction of the 1st middle wiring portion 25c of the 1st terminal 25 of installation direction X movement and the 2nd straight line L2
OK, the 1st middle wiring portion 25c is opposed with the 1st configured slot 43, and further 1st connecting portion 25b is opposed with the 1st breach 41.Then,
1st terminal 25 is moved on installation direction X, the 1st connecting portion 25b is inserted in the 1st breach 41, while by the middle of the 1st
Wiring portion 25c is inserted in the 1st configured slot 43.When inserting the 1st connecting portion 25b in the 1st breach 41, with the 1st brush 23
Pigtail 40 is made to pass through the opening 41a of the 1st breach 41 by way of the periphery of brush carrier 22.Therefore, lack from the 1st in pigtail 40
The opening 41a of mouth 41 draws to the periphery of brush carrier 22 and the 1st brush 23 configures in the state of the periphery of brush carrier 22, by the 1st
Connecting portion 25b inserts the 1st breach 41 from the lateral 1st end E1 of the 2nd end E2.Thus, the 1st brush 23 is lateral from the 2nd end E2
Brush carrier 22 will not be run through during the 1st end E1 side shifting.Then, it is configured with the 1st middle wiring portion 25c in the 1st configured slot 43
1st terminal 25 is fixed on brush carrier 22 by the 1st hooking sheet 45.In addition, the top of the 1st connecting portion 25b being assembled on brush carrier 22
End (the 1st compressing piece 25d) is located at the position of the 1st end E1 side for brush carrier 22.
In addition, the 2nd terminal 26 of the 2nd brush 24 will be connected with for brush carrier 22 via pigtail 40 from the 2nd end E2 side
X moves in assembly direction.To the 2nd terminal 26 of installation direction X movement the 2nd contact jaw sub-portion 26a top towards be connected
The contrary direction of device forming portion 32, and the length direction of the 2nd middle wiring portion 26c and the 1st straight line L1 parallel.Further, the 2nd
Lean on the approximately half of part of the 2nd contact jaw sub-portion 26a side right with the 2nd configured slot 44 in 2nd middle wiring portion 26c of terminal 26
Put, and the 2nd connecting portion 26b is opposed with the 2nd breach 42.Then, the 2nd terminal 26 is moved to installation direction X, by the 2nd connecting portion
26b is inserted into the 2nd breach 42, and the 2nd middle wiring portion 26c is inserted in the 2nd configured slot 44.2nd connecting portion 26b is being inserted
During to 2 breach 42, pigtail 40 is passed through the opening of the 2nd breach 42 in the way of the 2nd brush 24 is by the periphery of brush carrier 22
42a.Therefore, it is drawn out to the periphery of brush carrier 22 in pigtail 40 from the opening 42a of the 2nd breach 42, the 2nd brush 24 configures in brush carrier
In the state of 22 periphery, the 2nd connecting portion 26b is inserted into the 2nd breach 42 from the lateral 1st end E1 side of the 2nd end E2.By
This, the 2nd brush 24 is in the way of not through brush carrier 22 from the lateral 1st end E1 side shifting of the 2nd end E2 keeping phosphor bodies 31.
Then, the 2nd terminal 26 being configured with the 2nd middle wiring portion 26c in the 2nd configured slot 44 is fixed on brush by the 2nd hooking sheet 46
Hold on 22.In addition, the top ends (the 2nd compressing piece 26d) being assembled into the 2nd connecting portion 26b of brush carrier 22 are located at respect to brush carrier 22
1st end E1 side.
Then, enter to be about to the brush arrangement step that brush 23,24 is configured to the 1st end E1 of brush carrier 22.As Fig. 4 and figure
Shown in 6 (a), in brush arrangement step, the 1st end E1 to brush carrier 22 for the 1st brush 23 in the periphery of brush carrier 22 will be configured
Side shifting.Then, by pigtail 40, the end of the radial outside from the 1st brush maintaining part 36 is inserted to inserting in groove 39, will simultaneously
1st brush 23 inserts the 1st brush maintaining part 36.Similarly, by the 2nd brush 24 in the periphery of brush carrier 22 for the configuration to brush carrier 22
1st end E1 side shifting.Then, by pigtail 40, the end of the radial outside from the 2nd brush maintaining part 37 is inserted to inserting groove 39
Interior, the 2nd brush 24 is inserted the 2nd brush maintaining part 37 simultaneously.This completes the manufacturing process of brushgear 21.
Present embodiment as above has the effect that.
(1) after the 1st brush 23 being connected on the 1st connecting portion 25b of the 1st terminal 25 via pigtail 40, Ke Yicong
While 1st connecting portion 25b is inserted into the 1st breach 41 by the 2nd end E2 side, the 1st terminal 25 is configured in the 2nd end E2.With
Sample ground, after being connected to the 2nd brush 24 via pigtail 40 on the 2nd connecting portion 26b of the 2nd terminal 26, can be from the 2nd end
While 2nd connecting portion 26b is inserted into the 2nd breach 42 by E2 side, the 2nd terminal 26 is configured in the 2nd end E2.In addition, the 1st lacks
Mouth the 41 and the 2nd breach 42 is towards the periphery side opening of brush carrier 22.Therefore, by connecting portion 25b, 26b inserts breach 41,42 respectively
When, can by the end of the side by brush 23,24 is connected with pigtail 40 from the opening 41a of breach 41,42,42a to
The periphery of brush carrier 22 is drawn respectively, thus brush 23,24 is configured in the periphery of brush carrier 22.In addition, by by brush 23,24 from
The outer circumferential side of brush carrier 22, towards the 1st end E1 side shifting, can easily configure brush 23,24 in the 1st end E1.Thus, exist
Before terminal 25,26 is configured on brush carrier 22, pigtail 40 can be connected to the connecting portion 25b of terminal 25,26,
On 26b.Thus, it is possible to pigtail 40 be connected respectively in the case of the impact not being subject to the dislocation for brush carrier 22 for the terminal 25,26
Be connected on the connecting portion 25b of terminal 25,26,26b upper it is possible to easily carry out pigtail 40 and the connection of terminal 25,26.Separately
Outward, due to not needing by terminal 25,26 insert moulding in brush carrier 22, it is possible to brush carrier 22 is manufactured with low price.In addition, by
Manufacturing price in brush carrier 22 reduces, and the manufacturing cost of the described brushgear 21 possessing this brush carrier 22 also can reduce.
The size of (2) the 1st breach 41 is, the 1st connecting portion 25b and be connected to the pigtail 40 on the 1st connecting portion 25b
The 1st end E1 side can be inserted into from the 2nd end E2 side, but the 1st brush 23 can not be inserted into the 1st end from the 2nd end E2 side
E1 side.Similarly, the size of the 2nd breach 42 is, the 2nd connecting portion 26b and be connected to the pigtail on the 2nd connecting portion 26b
40 can be inserted into the 1st end E1 side from the 2nd end E2 side, but the 2nd brush 24 can not be inserted into the 1st end from the 2nd end E2 side
Portion E1 side.While therefore, it can the size suppressing breach 41,42, brush 23,24 1 can also will be connected with pigtail 40
Respectively from the opening 41a of breach 41,42,42a draws to the periphery of brush carrier 22 thus brushing brush 23,24 configuration for the end of side
Hold 22 periphery.In addition, by suppress breach 41,42 size, can suppress brush carrier 22 the reduction of intensity while, also may be used
To improve the degree of freedom of the position that breach 41,42 is arranged on brush carrier 22.
(3) due to possessing the brushgear 21 reducing manufacturing cost it is possible to reduce the manufacturing cost of motor 1.
(4) in connecting operation, because terminal 25,26 is configured without on brush carrier 22 it is possible to not being subject to terminal 25,
In the state of the impact of the dislocation of 26 pairs of brush carriers 22, pigtail 40 is connected respectively to the connecting portion 25b, 26b of terminal 25,26
On.Therefore, it can easily carry out the connection of pigtail 40 and terminal 25,26.Then, in terminal arrangement operation, will connect
Socket part 25b, 26b inserts when terminal 25,26 being configured at the 2nd end E2 while breach 41,42 respectively, is led to brush 23,24
Cross the periphery of brush carrier 22, the i.e. mode of the periphery of side wall 33 by pigtail 40 respectively by opening 41a, the 42a of breach 41,42,
Thus, even can also easily be configured at the 2nd end E2 via the terminal 25,26 that pigtail 40 is connected with brush 23,24.
Further, even if not passing through insert moulding to bury terminal 25,26 it is also possible to make connecting portion 25b, 26b is to the 1st end E1 pleurapophysis
Go out.Then, in brush arrangement step, by make to configure in terminal arrangement operation brush 23,24 in brush carrier 22 periphery to
Brush 23,24 easily can be configured at the 1st end E1 by the 1st end E1 side shifting.
(5) a pair of brush maintaining part 36,37 are formed on the 1st end E1 of brush carrier 22 and in the both sides of the 2nd straight line L2 respectively
On the 1st straight line L1.And, when keeping phosphor bodies 31 in terms of the 1st end E1 side, the opening 41a of the 1st breach 41 is formed at ratio the
2 straight line L2 are closer to the position of the 1st brush maintaining part 36.Similarly, when keeping phosphor bodies 31 in terms of the 1st end E1 side, the 2nd breach
42 opening 42a is formed at the position than the 2nd straight line L2 closer to the 2nd brush maintaining part 37.Therefore, it can to insert the 1st breach
41 the 1st connecting portion 25b and keep the 1st brush 23 the 1st brush maintaining part 36 be arranged on closer to position it is possible to suppression
System connects the length of the pigtail 40 of the 1st connecting portion 25b and the 1st brush 23.Similarly, since can lack inserting the 2nd
Mouthfuls 42 the 2nd connecting portion 26b and keep the 2nd brush 24 the 2nd brush maintaining part 37 be arranged on closer to position it is possible to
Suppression connects the length of the pigtail 40 of the 2nd connecting portion 26b and the 2nd brush 24.
<2nd embodiment>
Hereinafter, according to Fig. 7, the 2nd embodiment embodying the present invention is illustrated.Brush of the present embodiment
Hold and compare with the 1st embodiment that its main composition is identical, the only company of pigtail 40 and the 1st terminal 25 and the 2nd terminal 26
Connect mode different.Therefore, only this difference is illustrated, omit the explanation constituting with regard to other.
As shown in fig. 7, the top ends in the 1st connecting portion 25b are formed with the 1st compressing piece 25d, this 1st compressing piece 25d with soft
One end of litzendraht wire 40 is crimped together.Thus, an end of this pigtail 40 is sandwiched in the 1st connecting portion 25b, with this
1st connecting portion 25b electrical connection.In addition, being provided with the 2nd compressing piece 26d on the 2nd connecting portion 26b, this 2nd compressing piece 26d with soft
One end of litzendraht wire 40 is crimped together.Thus, an end of this pigtail 40 is sandwiched in the 2nd connecting portion 26b, with this
2nd connecting portion 26b electrical connection.
Present embodiment and the 1st embodiment compare, the 1st compressing piece 25d more lean on the 1st terminals side, the 1st compressing piece 25d and
It is longer that pigtail 40 between 1st brush 23 is arranged.Further, the 2nd compressing piece 26d configures on the direction of the 2nd straight line L2
The position overlapping with the 2nd connecting portion 26, it is longer that the pigtail 40 between the 2nd compressing piece 26d and the 2nd brush 24 is arranged.
Possess the manufacture method of brushgear of brush carrier 22 of the present embodiment and the system of explanation in the 1st embodiment
The method of making is compared, and connects operation and brush arrangement step is identical, but terminal arrangement operation is different.That is, the end of present embodiment
In sub- arrangement step, the 1st connecting portion 25b is not inserted the 1st breach 41 and be disposed on the 2nd end E2, pigtail 40 lacks from the 1st
The opening 41a of mouth 41 is drawn out to the periphery of brush carrier 22, configures in the state of the periphery of brush carrier 22 in the 1st brush 23, by soft pigtail
Line 40 inserts the 1st breach 41 from the lateral 1st end E1 side of the 2nd end E2.In addition, the 2nd connecting portion 26b is not inserted the 2nd breach
42 and be disposed on the 2nd end E2, pigtail 40 is drawn out to the periphery of brush carrier 22 from the opening 42a of the 2nd breach 42, the 2nd electricity
Brush 24 configures in the state of the periphery of brush carrier 22, and pigtail 40 is inserted the 2nd breach from the lateral 1st end E1 of the 2nd end E2
42.
According to the 2nd embodiment, effect (1)-(5) the identical effect with the 1st embodiment can be obtained.
Embodiments of the present invention can also be changed to following form.
As long as the 1st breach 41 and the 2nd breach 42 are created as the mode of the periphery side opening in brush carrier 22, not necessarily
The place of above-mentioned embodiment have to be formed at.For example, the 1st breach 41 and the 2nd breach 42 can also be formed as, the 1st breach
The 41 opening 41a and opening 42a of the 2nd breach 42 is located on the 2nd straight line L2.
The shape of the 1st breach 41 and the 2nd breach 42 and size be not limited to above-mentioned embodiment shape and
Size.For example, the 1st breach 41 and the 2nd breach 42 can also be formed as brush 23, and 24 can be from lateral 1st end of the 2nd end E2
Portion inserts E1 side the size of the 1st breach 41 and the 2nd breach 42.
In the above-described embodiment, pigtail 40 passes through compressing piece 25d, and 26d crimps thus being electrically connected to connection
Portion 25b, 26b.However, being electrically connected pigtail 40 to connecting portion 25b, the method for 26b is not limited only to this or weldering
Connect, soldering etc..Alternatively, it is also possible to pigtail 40 is electrically connected to connecting portion 25b, 26b using terminal for connecting piece.
In the above-described embodiment, brushgear 21 possesses a pair of brush 23,24.However, what brushgear 21 possessed
The quantity of power consumption brush can also be more than 3.In this case, the quantity according to brush forms brush on brush carrier 22 and protects
Hold portion, and the breach of the periphery side opening towards this brush carrier 22 is formed according to the quantity of brush on brush carrier 22.Further, brush dress
The quantity putting 21 terminals 25,26 possessing can not also be 2, but more than 3.
Claims (5)
1. a kind of brush carrier, possesses holding phosphor bodies, its have respectively with linearly extend and a pair of line part being parallel to each other and
A pair of arc sections of the arc-shaped being extended in the way of entering joining line between the end by this pair of line part,
It is characterized in that,
Described holding phosphor bodies, possess：
1st end, is formed with the brush maintaining part keeping for the brush to armature supply；
2nd end, is located at the opposition side of described 1st end, keeps the terminal via pigtail and described brush electrical connection；
Side wall, is located between described 1st end and described 2nd end；With
Breach, to the periphery side opening of described side wall while it runs through to described 2nd end from described 1st end, is arranged on
On described terminal and any one party that is connected with the connecting portion of described pigtail and described pigtail is inserted in described breach,
Assume that each the central straight line passing through two arc sections on the described plan view keeping phosphor bodies is the 1st straight line,
And described, the situation being the 2nd straight line by each central straight line of two line parts is kept on the plan view of phosphor bodies
Under,
Described brush maintaining part is formed on the described end of bearing of trend that keep on phosphor bodies, described 1st straight line,
Described breach is formed on the described line part of described holding phosphor bodies,
Positioned on described breach towards described outer circumferential side opening from described keep phosphor bodies described 1st end side in terms of
It is formed on plan view than described 2nd straight line closer on the position of described brush maintaining part.
2. a kind of brushgear is it is characterised in that possess：
Brush carrier described in claim 1；
The brush being kept by described brush carrier in described 1st end；
The terminal being kept by described brush carrier in described 2nd end；With
Pigtail, one end thereof is electrically connected on described brush, and another end is via the company being arranged on described terminal
Socket part is electrically connected on this terminal,
Any one party of described connecting portion and described pigtail from described 2nd end laterally described 1st end side insert described
Breach.
3. brushgear according to claim 2 it is characterised in that
The size of described breach is that described connecting portion and the described pigtail being connected on this connecting portion can be from the described 2
Laterally described 1st end side is inserted for end, and described brush can not laterally described 1st end side be inserted from described 2nd end.
4. a kind of motor is it is characterised in that possess：
There is the yoke housing of bottom tube-like；
Armature, is configured in the inner side of described yoke housing in revolvable mode, and has commutator；
Brushgear described in claim 2 or claim 3, described brush carrier is with described 1st end towards described yoke shell
The mode of the private side of the body and described 2nd end outer side towards described yoke housing is entrenched in opening of described yoke housing
Oral area, described terminal extends to the outside of described yoke housing, and described brush is slipped with described commutator；With
Reductor, is attached at the peristome of described yoke housing, by the rotational delay of described armature and export.
5. a kind of manufacture method of brushgear, this brushgear, possess：
1st end, keeps for the brush to armature supply；
2nd end, is located at the opposition side of described 1st end, keeps the terminal via pigtail and described brush electrical connection；
Side wall, is located between described 1st end and described 2nd end；
Breach, to the periphery side opening of described side wall while it runs through to described 2nd end from described 1st end, is arranged on
On described terminal and any one party that is connected with the connecting portion of described pigtail and described pigtail is inserted in described breach；
The brush being kept by described brush carrier in described 1st end；
The terminal being kept by described brush carrier in described 2nd end；With
Pigtail, one end thereof is electrically connected on described brush, and another end is via the company being arranged on described terminal
Socket part is electrically connected on this terminal,
The manufacture method of described brushgear it is characterised in that
Connect operation, an end of described pigtail is electrically connected to described brush, by another end of described pigtail
Portion is electrically connected to described connecting portion；
Terminal arrangement operation, after described connection operation, with described brush by the described sidewall periphery of described brush holder
Mode, by described pigtail by described breach, towards described brush holder outer circumferential side opening, by described connection
From described 2nd end, laterally described breach is inserted in described 1st end, by described terminal arrangement in described 2nd end in portion；With
Brush arrangement step, configures described brush in described 1st end after described terminal arrangement operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-067982 | 2012-03-23 | ||
| JP2012067982A JP5877100B2 (en) | 2012-03-23 | 2012-03-23 | Brush holder, brush device, motor, and manufacturing method of brush device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103326500A CN103326500A (en) | 2013-09-25 |
| CN103326500B true CN103326500B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310091407.5A Active CN103326500B (en) | 2012-03-23 | 2013-03-21 | The manufacture method of brush carrier, brushgear, motor and brushgear |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5877100B2 (en) |
| CN (1) | CN103326500B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6285295B2 (en) * | 2014-06-25 | 2018-02-28 | アスモ株式会社 | Motor with reduction gear and assembly method of motor with reduction gear |
| CN106655655A (en) * | 2016-12-14 | 2017-05-10 | 江苏超力电器有限公司 | Brush holder bending device |
| CN108964372B (en) * | 2018-08-25 | 2023-10-17 | 中船重工电机科技股份有限公司 | Large-sized direct current motor commutator brush holder assembly tool and assembly method |
| JP7211257B2 (en) * | 2019-05-16 | 2023-01-24 | 株式会社デンソー | DC motor brush holder assembly |
| JP6873189B2 (en) * | 2019-06-03 | 2021-05-19 | 三菱電機株式会社 | Starter and how to assemble the starter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700533A (en) * | 2004-04-30 | 2005-11-23 | 德昌电机股份有限公司 | Brush assembly |
| JP2006050726A (en) * | 2004-08-02 | 2006-02-16 | Asmo Co Ltd | Process for producing brush holder and brush holder |
| JP2007244182A (en) * | 2006-03-13 | 2007-09-20 | Mitsuba Corp | Motor device |
| CN101317315A (en) * | 2005-11-30 | 2008-12-03 | 罗伯特·博世有限公司 | Brush mount component having an earth contact plate |
| JP2011109754A (en) * | 2009-11-13 | 2011-06-02 | Asmo Co Ltd | Motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3324742B2 (en) * | 1997-11-28 | 2002-09-17 | 株式会社デンソー | Brush holder device |
| DE102007035650B4 (en) * | 2006-07-28 | 2021-12-02 | Mitsuba Corp. | Electric motor with reduction gear mechanism |
-
2012
- 2012-03-23 JP JP2012067982A patent/JP5877100B2/en active Active
-
2013
- 2013-03-21 CN CN201310091407.5A patent/CN103326500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1700533A (en) * | 2004-04-30 | 2005-11-23 | 德昌电机股份有限公司 | Brush assembly |
| JP2006050726A (en) * | 2004-08-02 | 2006-02-16 | Asmo Co Ltd | Process for producing brush holder and brush holder |
| CN101317315A (en) * | 2005-11-30 | 2008-12-03 | 罗伯特·博世有限公司 | Brush mount component having an earth contact plate |
| JP2007244182A (en) * | 2006-03-13 | 2007-09-20 | Mitsuba Corp | Motor device |
| JP2011109754A (en) * | 2009-11-13 | 2011-06-02 | Asmo Co Ltd | Motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103326500A (en) | 2013-09-25 |
| JP2013201821A (en) | 2013-10-03 |
| JP5877100B2 (en) | 2016-03-02 |
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Effective date of registration: 20180918 Address after: Aichi Patentee after: Denso Co., Ltd. Address before: Mei Tian Kosai Shizuoka Prefecture in 390 times Patentee before: ASMO Co., Ltd. |