CN104638802A - Motor and method for manufacturing same - Google Patents
Motor and method for manufacturing same Download PDFInfo
- Publication number
- CN104638802A CN104638802A CN201310574803.3A CN201310574803A CN104638802A CN 104638802 A CN104638802 A CN 104638802A CN 201310574803 A CN201310574803 A CN 201310574803A CN 104638802 A CN104638802 A CN 104638802A
- Authority
- CN
- China
- Prior art keywords
- alignment pin
- hole
- terminal
- housing
- motor
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
The invention discloses a motor and a method for manufacturing the same. The motor comprises shells and a stator. The stator is mounted on the shells and is provided with a stator core, bobbins with terminals are mounted on the stator core, terminal through holes are formed in the shells, an end of each terminal extends towards one axial side of the motor and penetrates the corresponding terminal through hole, positioning pins are arranged on one of the stator core and each shell, positioning pin through holes are formed in the other of the stator core and each shell, the positioning pins can be inserted into the positioning pin through holes, an end of each positioning pin extends towards the other axial side of the motor and is inserted into the corresponding positioning pin through hole, and the terminals and the positioning pins are structured in such a manner that an end of each terminal only can be inserted into the corresponding terminal through hole after the stator is assembled on the shells towards an axial side of the motor and the end of the corresponding positioning pin is inserted into the corresponding positioning pin through hole. The motor and the method have the advantage that the method is beneficial to preventing the terminals from being collided with the shells to deform when the terminals of the stator penetrate the through holes in the shells in motor assembling procedures.
Description
Technical field
The present invention relates to a kind of motor and manufacture method thereof.
Background technology
In the past, as the motor used in the display unit such as automobile metering device, clock and watch, someone proposes such motor: the coil portion in housing arranges the multiple terminals being used for engaging with the substrate of display unit, and the through hole that multiple terminal is provided with from housing is given prominence to towards the outside.In the manufacture process of this motor, the multiple through holes of correspondence that must will be located on multiple terminal insertion housings of coil portion, now, need multiple terminal is alignd with the corresponding through hole on housing respectively, otherwise just there will be some terminal that will insert and housing and collide and be out of shape, cause situation about cannot assemble.Therefore, it is desirable to guarantee that multiple terminal accurately aligns with the multiple through holes on housing when multiple terminal being passed the multiple through hole on housing.
Summary of the invention
The present invention completes in view of the above problems, and its object is to provides a kind of motor and manufacture method thereof, in the assembling process of motor by the terminal of stator through terminal through hole on housing time, help avoid terminal and housing collides and is out of shape.
For achieving the above object, the motor of first aspect present invention comprises housing and installation stator on the housing, described stator has stator core, described stator core is installed with the bobbin being provided with terminal, be provided with terminal through hole on the housing, one end of described terminal extends towards motor drive shaft side upwards and runs through described terminal through hole, a side in described stator core and described housing is provided with alignment pin, the opposing party in described stator core and described housing is provided with the alignment pin through hole inserted for described alignment pin, and an end of described alignment pin extends towards described motor drive shaft opposite side upwards and inserts described alignment pin through hole, described terminal and described alignment pin are configured to: when described stator pack being loaded on described housing towards described motor drive shaft side upwards, described terminal through hole is just inserted in a described end of described terminal after described alignment pin through hole is inserted in a described end of described alignment pin.
According to motor of the present invention, terminal and alignment pin are configured to: when stator pack being loaded on housing towards motor drive shaft side upwards, one end of terminal just inserted terminals through hole after alignment pin through hole is inserted in an end of alignment pin, therefore, an end of alignment pin and alignment pin through hole can be utilized to carry out pre-aligned, as compared to the situation not arranging the through hole that terminal directly inserts on housing with alignment pin through hole by alignment pin, by the terminal of stator through terminal through hole on housing time, help avoid terminal and housing collides and is out of shape.
In motor of the present invention, preferred described terminal and described alignment pin are configured to: when described stator pack being loaded on described housing towards described motor drive shaft side upwards, described terminal through hole is just inserted in a described end of described terminal after described alignment pin through hole is run through in a described end of described alignment pin.
According to said structure, an end of alignment pin and alignment pin through hole can be utilized to carry out pre-aligned, and play guiding function, therefore, by the terminal of stator through terminal through hole on housing time, more help avoid terminal and housing collides and is out of shape.
In motor of the present invention, preferably on described stator core, be provided with described alignment pin through hole, be provided with described alignment pin on the housing.
According to said structure, the difficulty of processing of alignment pin can be reduced, thus reduce the manufacturing cost of motor.
In this case, on described stator core, be preferably provided with the first alignment pin through hole as described alignment pin through hole and the second alignment pin through hole, described first alignment pin through hole is being arranged at spaced intervals with described motor drive shaft with described second alignment pin through hole on vertical direction, be provided with the first alignment pin as described alignment pin and the second alignment pin on the housing, described first alignment pin inserts described first alignment pin through hole, and described second alignment pin inserts described second alignment pin through hole.Like this, the probability terminal of bobbin during the terminal through hole of the terminal insertion housing of bobbin and the terminal through hole of housing collided can be reduced in further.
In motor of the present invention, the gap between preferred described alignment pin through hole and described alignment pin is less than the gap between described terminal through hole and described terminal.
According to said structure, even if alignment pin moves diametrically relative to the through hole of stator core after through hole alignment pin being inserted stator core, the terminal through hole of the terminal of bobbin and housing also can be avoided to collide.Therefore, the probability that the terminal of bobbin and housing collide can be reduced further, improve the rate of finished products of motor.
In motor of the present invention, can consider to adopt following structure: on described stator core, be formed with core side holding section, be formed with case side holding section on the housing, described core side holding section engages with described case side holding section.
According to said structure, even if utilize the alignment pin of the side be located in stator core and housing and be located at another alignment pin of supporting base in process stator pack being loaded on housing, and after stator pack is loaded on housing, extract another alignment pin, also core side holding section can be utilized to move relative to housing to avoid stator core with the engaging of case side holding section, the reliability of the motor after assembling can be improved.
In motor of the present invention, can consider to adopt following structure: described motor also comprises rotor, reduction gear and output shaft, described rotor, described reduction gear and described output shaft are installed on the housing, the rotation of described rotor is passed to described output shaft via described reduction gear, described reduction gear comprises the first gear, and this first gear support is in described alignment pin.
According to said structure, for assisting the aliging and arrange alignment pin in addition between terminal and the terminal through hole formed on housing be provided with on bobbin, the structure simplifying motor need not be contributed to, reduces manufacturing cost.
In motor of the present invention, can consider to adopt following structure: described motor also comprises rotor, described rotor to have on side face circumferentially alternating magnetization and goes out the magnet of S pole and N pole, described stator core has the multiple salient poles comprising regulation salient pole being separated in the circumferential and being formed, described multiple salient pole is outstanding and relative with described side face across gap towards radially inner side, and described regulation salient pole is provided with described bobbin.
In this case, can consider to adopt following structure: in described multiple salient pole, the radical length of described regulation salient pole is longer than the radical length of other salient pole.Also can consider to adopt following structure: the quantity of described salient pole is more than three, the quantity of described regulation salient pole is two.Now, it can be six by the quantity set of described salient pole.Also can consider to adopt following structure: on described stator core, be provided with described alignment pin through hole, described alignment pin through hole is formed at the radial outside of the salient pole beyond the described regulation salient pole in described multiple salient pole, is provided with described alignment pin on the housing.
For achieving the above object, the manufacture method for the manufacture of the motor of the present invention of the motor of the invention described above first aspect comprises: the first step arranging described housing on supporting base; Described stator is moved, until a described end of described alignment pin inserts described alignment pin through hole but the second step of the position of described terminal through hole is not yet inserted in a described end of described terminal towards described housing towards described motor drive shaft side upwards; And described terminal is alignd with described terminal through hole, then make described stator move towards described housing further, until the third step of described terminal through hole is inserted in a described end of described terminal towards described motor drive shaft side upwards.
According to the manufacture method of motor of the present invention, after making stator insert the position of alignment pin through hole but an end of terminal not yet inserted terminals through hole along motor drive shaft to the end moving to alignment pin towards housing, terminal is alignd with terminal through hole, then make stator along motor drive shaft to moving towards housing further, therefore, an end of alignment pin and alignment pin through hole can be utilized to carry out pre-aligned, as compared to the situation not arranging the through hole that terminal directly inserts on housing with alignment pin through hole by alignment pin, when the terminal of stator is passed the terminal through hole on housing, help avoid terminal and housing collides and is out of shape.
In the manufacture method of motor of the present invention, preferably on described stator core, be provided with described alignment pin through hole, be provided with described alignment pin on the housing, described supporting base is fixed with supporting base side alignment pin, be provided with the supporting base side alignment pin through hole run through for described supporting base side alignment pin on the housing, described stator core is provided with another alignment pin through hole of the end insertion for described supporting base side alignment pin, described terminal and described supporting base side alignment pin are configured to: when described stator pack being loaded on described housing towards described motor drive shaft side upwards, described terminal through hole is just inserted in a described end of described terminal after another alignment pin through hole described is inserted in a described end of described supporting base side alignment pin, in described first step, to make the mode that described supporting base side alignment pin runs through described supporting base side alignment pin through hole, described housing is arranged on described supporting base, in described second step, described stator is moved towards described motor drive shaft side upwards towards described housing, until described alignment pin through hole is inserted and a described end insertion another alignment pin through hole described of described supporting base side alignment pin in a described end of described alignment pin, but described terminal through hole is not yet inserted in a described end of described terminal, in described third step, described stator is moved towards described housing further towards described motor drive shaft side upwards, until described terminal through hole is inserted in a described end of described terminal.
According to said method, by utilizing an end of an end of alignment pin and alignment pin through hole and supporting base side alignment pin and another alignment pin through hole to carry out pre-aligned, the probability terminal of bobbin during the terminal through hole of the terminal insertion housing of bobbin and the terminal through hole of housing collided can be reduced in further.
Accompanying drawing explanation
Fig. 1 is the stereoscopic figure of the motor observing embodiment of the present invention 1 from a direction.
Fig. 2 is the stereoscopic figure of the motor observing embodiment of the present invention 1 from another direction.
Fig. 3 is the stereogram of the second housing discrete representation of the part by forming housing of the motor of embodiment of the present invention 1.
Fig. 4 is the exploded perspective view of the motor of embodiment of the present invention 1.
Fig. 5 be the motor of embodiment of the present invention 1 overlook key diagram.
Fig. 6 is the side-looking key diagram of the motor of embodiment of the present invention 1.
Fig. 7 be the motor of embodiment of the present invention 1 overlook key diagram.
Fig. 8 is the stereogram of the stator core of the motor of embodiment of the present invention 1.
Fig. 9 is the vertical view of the stator core of the motor of embodiment of the present invention 1.
Figure 10 is the stereogram of the stator of the motor of embodiment of the present invention 1.
Figure 11 is the vertical view of the stator of the motor of embodiment of the present invention 1.
Figure 12 is the front view of the stator of the motor of embodiment of the present invention 1.
Figure 13 is the stereogram of the first housing of the motor of embodiment of the present invention 1.
Figure 14 is the vertical view of the first housing of the motor of embodiment of the present invention 1.
Figure 15 is the stereogram of the state in the assembling process of the motor representing embodiment of the present invention 1.
Figure 16 is the stereogram of the first housing of the motor of embodiment of the present invention 2.
Figure 17 is the vertical view of the first housing of the motor of embodiment of the present invention 2.
Figure 18 is the stereogram of the state in the assembling process of the motor representing embodiment of the present invention 2.
Figure 19 is the stereogram of a state in the assembling process of the motor representing embodiment of the present invention 3.
Figure 20 is the stereogram of another state in the assembling process of the motor representing embodiment of the present invention 3.
Embodiment
With reference to the accompanying drawings, the structure of the motor of embodiment of the present invention is described.
-execution mode 1-
First, according to Fig. 1 ~ Fig. 7, the basic structure of the motor of embodiments of the present invention 1 is described, wherein, Fig. 1 is the stereoscopic figure observing the motor of embodiment of the present invention 1 from a direction (the output shaft side of motor), Fig. 2 is the stereoscopic figure observing the motor of embodiment of the present invention 1 from another direction (side contrary with the output shaft of motor), Fig. 3 is the stereogram of the second housing discrete representation of the part by forming housing of the motor of embodiment of the present invention 1, Fig. 4 is the exploded perspective view of the motor of embodiment of the present invention 1, Fig. 5 be the motor of embodiment of the present invention 1 overlook key diagram, Fig. 6 is the side-looking key diagram of the motor of embodiment of the present invention 1, Fig. 7 be the motor of embodiment of the present invention 1 overlook key diagram.
As shown in Figure 1 and Figure 2, the motor 1 of present embodiment has roughly cylindrical housing, and this housing comprises the first housing 3 and the second housing 4.
As shown in Figure 3, the motor 1 of present embodiment is provided with the parts such as rotor 5, stator 7, reduction gear 9 in the space surrounded by the first housing 3 and the second housing 4.
As shown in Fig. 4 ~ Fig. 6, the motor 1 of present embodiment has rotor 5 and stator 7, and wherein, rotor 5 is supported on the first housing 3 in revolvable mode, and stator 7 is configured in rotor 5 around.In the present embodiment, the first housing 3 is fixed with fulcrum 51, rotor 5 is supported to can rotates by fulcrum 51.Therefore, rotor 5 is supported on the first housing 3 by fulcrum 51 in revolvable mode.Further, motor 1 has reduction gear 9, and this reduction gear 9 is passed to output shaft 90 after the rotation of rotor 5 being slowed down, and the same with rotor 5 and stator 7, reduction gear 9 is also supported on the first housing 3.
Rotor 5 has pinion 53 and magnet 6, and wherein, pinion 53 is supported on fulcrum 51 in revolvable mode, and magnet 6 cylindrically, and forms one with pinion 53.In the present embodiment, magnet 6 and pinion 53 are molding by insert and form one.Therefore, magnet 6 and pinion 53 are combined by resinous plectane portion 50.In the present embodiment, magnet 6 is ferrite class magnets.
As shown in Fig. 4, Fig. 5, Fig. 7, stator 7 has stator core 8, first coil 76 and the second coil 77, wherein, stator core 8 has the outer peripheral face 60(side face with magnet 6) across the relative multiple salient poles 80 in gap, first coil 76 is wound in the first salient pole 81, second coil 77 in multiple salient pole 80 across resinous bobbin 71 and is wound in the second salient pole 82 in multiple salient pole 80 across resinous bobbin 72.Remain two terminals 710 for powering to the first coil 76 in the end of bobbin 71, remain two terminals 720 for powering to the second coil 77 in the end of bobbin 72.Terminal 710 is wound around and be welded the first coil 76 winding initiating terminal and winding terminate end, terminal 720 is wound around and be welded the first coil 77 winding initiating terminal and winding terminate hold.
As shown in Fig. 4, Fig. 5, Fig. 6, reduction gear 9 has the first gear 91 and diameter second gear 92 larger than the diameter of the first gear 91, wherein, first gear 91 has the large diameter gear 91a engaged with pinion 53, second gear 92 engages with the small-diameter gear 91b of the first gear 91, further, the first gear 91 is supported to can rotates by the second alignment pin 315 as fulcrum, and the second gear 92 is fixed on output shaft 90.
In the motor 1 of said structure, by supplying each phase driving pulse via terminal 710,720 to the first coil 76 and the second coil 77, motor 1 can be made to rotate, thus the rotation of rotor 5 is passed to output shaft 90 via reduction gear 9.Further, when using motor 1 to form the display unit of pointer-type, fixed pointers (not shown) on output shaft 90.In above-mentioned display unit, the driving pulse supplying the first coil 76 and the second coil 77 via terminal 710,720 makes the angle position of pointer switch.Now, make supplying the driving pulse of forward to terminal 710,720 after pointer dextrorotation goes to target location, if supply the driving pulse stopped to terminal 710,720, then pointer can be made to stop at target location.Further, in this case, if supply the driving pulse of reversion to terminal 710,720, then pointer can be made to be rotated counterclockwise to other target location.
As shown in Figure 7, in the present embodiment, magnet 6 on outer peripheral face 60 circumferentially angularly compartment of terrain alternating magnetization go out S pole and N pole.In the present embodiment, magnet 6 is formed with 4 pairs of S poles and N pole.Therefore, in magnet 6, S pole and N pole equiangularly interval define 8 poles altogether, and S pole adjacent in the circumferential and the angle position of N pole stagger 45 °.
The part for magnet 6 configuration of stator core 8 is peristome 84, is circumferentially configured with multiple salient pole 80 at the inner peripheral of this peristome 84, and these salient poles 80 are given prominence to towards the outer peripheral face 60 of magnet 6.The end of the radially inner side of salient pole 80 is relative with the outer peripheral face 60 of magnet 6 across gap, and the gap size between the end of the radially inner side of salient pole 80 and the outer peripheral face 60 of magnet 60 is equal for each salient pole in multiple salient pole 80.In the present embodiment, the quantity of salient pole 80 is 6.
In the present embodiment, in multiple salient pole 80, the radial dimension of the first salient pole 81 and the second salient pole 82 is than the radial ruler modest ability of other salient pole 80.Therefore, the radial dimension of the winding part of the first coil 76 on the first salient pole 81 and the radial dimension of the winding part of the second coil 77 on the second salient pole 82 are than the radial ruler modest ability of other salient pole 80.The radial dimension of the first salient pole 81 is equal with the radial dimension of the second salient pole 82, and the radial dimension of the winding part of the first coil 76 on the first salient pole 81 is equal with the radial dimension of the winding part of the second coil 77 on the second salient pole 82.
In multiple salient pole 80, except the radial dimension, namely all identical from the length dimension of aftermentioned connecting portion 85 salient pole 80 outstanding to the outer peripheral face 60 of magnet 6 of the salient pole 80 of the first salient pole 81 except the second salient pole 82, therefore, identical distance is left from magnet 6 in the end of the radial outside of the salient pole 80 except the first salient pole 81 and the second salient pole 82.On the other hand, because the radial dimension of the first salient pole 81 and the second salient pole 82 is than the radial ruler modest ability of other salient pole 80, therefore the end of the end of the radial outside of the first salient pole 81 and the radial outside of the second salient pole 82 than the end of the radial outside of other salient pole 80 more by radial outside.
As shown in Figure 7, stator core 8 has the connecting portion 85 of frame-shaped, the end of the radial outside comprising whole salient poles 80 of the first salient pole 81 and the second salient pole 82 links together by this connecting portion 85, and the width dimensions of this connecting portion 85 is roughly the same throughout the circumferential.Therefore, in connecting portion 85, the part beyond the angular range being formed with the first salient pole 81 and the second salient pole 82 becomes with magnet 6 in concentric arc sections 86.On the other hand, in connecting portion 85, the angular range being formed with the first salient pole 81 becomes the trapezoidal portion 87 protruding trapezoidal frame-shaped towards radial outside, and the angular range being formed with the second salient pole 82 becomes the trapezoidal portion 88 protruding trapezoidal frame-shaped towards radial outside.Therefore, in the shape towards radially inner side depression between trapezoidal portion 87,88, but the part 89 between trapezoidal portion 87,88 is also formed as arc-shaped.In addition, as shown in Figure 9, in connecting portion 85, the width dimensions of arc sections 86 is identical with the width dimensions in trapezoidal portion 87,88, but the width dimensions of part 89 between trapezoidal portion 87,88 than the width dimensions of arc sections 86 and the width dimensions in trapezoidal portion 87,88 wide.
In the present embodiment, as shown in Figure 4, stator core 8 is in tabular, and it is become by stamping-out the multi-disc magnetic sheet of above-mentioned shape stacked and forms.
Next, according to Fig. 8 ~ Figure 15, to the motor 1 of present embodiment for assist the multiple terminal be provided with on the bobbin of stator and the multiple terminal of confession be provided with on the first housing through through hole the structure of aliging be described in detail, wherein, Fig. 8 is the stereogram of the stator core of the motor of embodiment of the present invention 1, Fig. 9 is the vertical view of the stator core of the motor of embodiment of the present invention 1, Figure 10 is the stereogram of the stator of the motor of embodiment of the present invention 1, Figure 11 is the vertical view of the stator of the motor of embodiment of the present invention 1, Figure 12 is the front view of the stator of the motor of embodiment of the present invention 1, Figure 13 is the stereogram of the first housing of the motor of embodiment of the present invention 1, Figure 14 is the vertical view of the first housing of the motor of embodiment of the present invention 1, Figure 15 is the stereogram of the state in the assembling process of the motor representing embodiment of the present invention 1.
In the present embodiment, as shown in Figure 8, Figure 9, on the connecting portion 85 of stator core 8, the radial outside of four salient poles 80 except the first salient pole 81, second salient pole 82 in multiple salient pole 80 thickness direction be respectively equipped with along stator core 8 runs through the identical through hole 85a1 ~ 85a4 of the diameter of stator core 8, wherein, through hole 85a3 runs through for the first alignment pin 314 hereinafter described.Further, in the present embodiment, when overlooking, through hole 85a1 ~ 85a4 is on same circle substantially, specifically, through hole 85a1 ~ 85a4 be substantially in motor 1 assemble under completion status with on the pivot of rotor 5 circle that is the center of circle.
In addition, as shown in Figure 10 ~ Figure 12, under the state that the bobbin 71 being wound with coil 76 and the bobbin 72 that is wound with coil 77 are assembled in stator core 8, two terminals 710 being located at bobbin 71 and the thickness direction of two terminals 720 from two end faces (the upper surface S1 in Figure 12 and lower surface S2) the thickness direction of stator core 8 along this stator core 8 being located at bobbin 72 (be equivalent to the axis of the motor under groups of motors dress completion status, hereinafter referred to as motor drive shaft to) are outstanding.
In addition, as shown in figure 13, first housing 3 is in there being bottom tube-like, it has diapire 31 and from the periphery of this diapire 31 along the perisporium 32 that the thickness direction of diapire 31 is outstanding, and, at the central portion of the diapire 31 of the first housing 3, the first alignment pin 314 that the thickness direction along the first housing 31 extends is installed, and is formed with the supporting station 313 for supporting the fulcrum 51 of rotor 5 at the radial outside of the first alignment pin 314.In addition, as shown in figure 14, the identical terminal through hole 317 of diameter and terminal through hole 318 is also formed near the outer peripheral edges of the diapire 31 of the first housing 3, wherein, terminal through hole 317 runs through for the terminal 710 being located at bobbin 71, and terminal through hole 318 runs through for the terminal 720 being located at bobbin 72.In the present embodiment, as shown in Figure 13, Figure 14, terminal through hole 317 is formed in the first sunk area A1 of diapire 31, terminal through hole 318 is formed in the first sunk area A2 of diapire 31, and the upper surface of the first sunk area A1 and the first sunk area A2 caves in slightly than the upper surface in other region (being formed with the region of supporting station 313) of diapire 31.In addition, as shown in Figure 1, under the assembled state of motor 1, terminal 710,720 is projected into the outside of housing via terminal through hole 317 and terminal through hole 318.
In the present embodiment, by under stator 7 and the first housing 3 along the vertical direction (motor drive shaft to) state of aliging during top view, two terminals 710 are overlapping with corresponding terminal through hole 317 respectively, two terminals 720 are overlapping with corresponding terminal through hole 318 respectively, and the first alignment pin 314 is overlapping with through hole 85a3.That is, in the present embodiment, as Figure 11, shown in Figure 14, during top view, distance between two terminals 710 being located at bobbin 71 equals the distance between two terminal through holes 317 being formed on the diapire 31 of the first housing 3, the distance between two terminal through holes 318 being formed on the diapire 31 of the first housing 3 is equaled between two terminals 720 being located at bobbin 72, and, distance in Figure 11 between the terminal 710 of top and terminal 720 equals the distance in Figure 14 between the terminal through hole 317 of top and terminal through hole 318, distance in Figure 11 between the terminal 710 of below and terminal 720 equals the distance in Figure 14 between the terminal through hole 317 of below and terminal through hole 318, and, through hole 85a3 in Figure 11 and terminal 710, relative position relation between 720 corresponds to the first alignment pin 314 and terminal through hole 317 in Figure 14, relative position relation between 318.
In the present embodiment, terminal 710 is equal from the size that the end face (the lower surface S2 in Figure 12) the thickness direction of stator core 8 is outstanding with terminal 720 from the size that the end face (the lower surface S2 in Figure 12) the thickness direction of stator core 8 is outstanding, and, by terminal 710, 720 are set to L1 from an end face (the lower surface S2 in Figure 12) the outstanding size the thickness direction of stator core 8, and when the first alignment pin 314 is set to L2 from upper surface (being formed with the upper surface of the diapire 31 of the part of supporting station 313) the outstanding size of the diapire 31 of the first housing 3, meet the relation that L1 is slightly smaller than L2.
In addition, in the present embodiment, under the state that stator 7 is assembled in the first housing 3, gap (difference of the diameter of terminal through hole 317 and the diameter of terminal 710) between the terminal through hole 317 that the diapire 31 of the first housing 3 is formed and the terminal 710 be provided with on bobbin 71 equals the gap (difference of the diameter of terminal through hole 318 and the diameter of terminal 720) between the terminal through hole 318 that formed on the diapire 31 of the first housing 3 and the terminal 720 be provided with on bobbin 72, and, gap between the terminal 710 that bobbin 71 is provided with and the terminal through hole 317 formed on the diapire 31 of the first housing 3 is greater than the gap (difference of the diameter of through hole 85a3 and the diameter of the first alignment pin 314) between the first alignment pin 314 on the through hole 85a3 be provided with on stator core 8 and the diapire 31 being arranged on the first housing 3.
In addition, in the present embodiment, as shown in figure 15, the sidewall 32 of the first housing 3 is formed the engaging recessed part 321 as case side holding section, the stator core 8 of stator 7 is formed the engaging protuberance 801 as core side holding section, under the state that stator 7 is assembled in the first housing 3, case side holding section 321 engages with core side holding section 801.In the present embodiment, on the connecting portion of stator core 8, engaging protuberance 801 is formed at the radial outside of a salient pole, but is not limited thereto, and setting position and the quantity of engaging protuberance 801 can change according to actual needs.
According to the present embodiment, as mentioned above, by under stator 7 and the first housing 3 along the vertical direction (motor drive shaft to) state of aliging during top view, two terminals 710 are overlapping with corresponding terminal through hole 317 respectively, two terminals 720 are overlapping with corresponding terminal through hole 318 respectively, first alignment pin 314 is overlapping with through hole 85a3, therefore, when stator 7 is assembled in the first housing 3, the through hole 85a3 of the first alignment pin 314 and stator core 8 can be utilized to assist carry out the aligned in position between the terminal 710 of bobbin 71 and the terminal through hole 317 of the first housing 31, the terminal 720 of bobbin 72 and the aligned in position of terminal between through hole 318 of the first housing 31, that is, guaranteeing under the state that the first alignment pin 314 aligns with the through hole 85a3 of stator core 8, only a terminal in two terminals 710 need be made to align with the corresponding terminal through hole 317 formed on diapire 31 or a terminal in two terminals 720 is alignd with the corresponding terminal through hole 318 formed on diapire 31, remaining terminal just can be made to align to the corresponding terminal through hole formed on diapire.
According to the present embodiment, as mentioned above, terminal 710,720 is slightly smaller than the first alignment pin 314 from the outstanding size L2 of the diapire 31 of the first housing 3 from the size L1 that an end face the thickness direction of stator core 8 is given prominence to, therefore, when stator 7 is assembled in the first housing 3, the through hole 85a3 of the first alignment pin 314 and stator core 8 can be utilized to collide and the probability causing terminal bending or fracture to reduce terminal 710,720 because of the peripheral part of the terminal through hole with the first housing 3.Specifically, as shown in figure 15, when stator 7 is assembled in the first housing 3, first the first alignment pin 314 is inserted the through hole 85a3 of stator core 8, and make terminal 710, the front end (lower end in Figure 15) of 720 and the upper surface of diapire 31 separate distance slightly, in this case, a terminal in two terminals 710 is made to align with the corresponding terminal through hole 317 formed on diapire 31 or a terminal in two terminals 720 is alignd with the corresponding terminal through hole 318 formed on diapire 31, and then stator 7 is moved downward further, the terminal 710 of bobbin 71 to be inserted the terminal through hole 317 of the first housing 31, and the terminal 720 of bobbin 72 is inserted the terminal through hole 318 of the first housing 31.Like this, the terminal 710,720 of bobbin 71 is inserted the terminal of the first housing 31 with through hole 317,318 before, through hole 85a3 first by the first alignment pin 314 being inserted stator core 8 carries out assist location, instead of the terminal 710,720 of bobbin 71 is directly inserted the terminal through hole 317,318 of the first housing 31, therefore, the probability that the terminal through hole 317,318 contributing to being reduced in terminal 710,720 and first housing 31 of bobbin 71 when the terminal 710,720 of bobbin 71 being inserted terminal through hole 317,318 of the first housing 31 collides.
In addition, according to the present embodiment, as mentioned above, at bobbin 71, 72 terminals be provided with 710, 720 with the terminal through hole 317 that formed on the diapire 31 of the first housing 3, gap between 318 is greater than the gap between the first alignment pin 314 on the through hole 85a3 be provided with on stator core 8 and the diapire 31 being arranged on the first housing 3, therefore, even if the first alignment pin 314 moves diametrically relative to the through hole 85a3 of stator core 8 after the through hole 85a3 the first alignment pin 314 being inserted stator core 8, also bobbin 71 can be avoided, the terminal 710 of 72, 720 and the first terminal through hole 317 of housing 31, 318 collide.Therefore, the probability that terminal 710,720 and first housing 31 that can reduce bobbin 71,72 further collides, improves the rate of finished products of motor 1.
In addition, according to the present embodiment, as shown in Fig. 5, Figure 15, first alignment pin 314 is also for supporting the first gear 91, and that is, the first alignment pin 314 is also used as the fulcrum of the first gear 91, therefore, for assisting the terminal 710,720 that is provided with on bobbin 71,72 and aliging and arrange alignment pin in addition between the terminal through hole 317,318 formed on the diapire 31 of the first housing 3, the structure simplifying motor 1 need not be contributed to, reduces manufacturing cost.
In addition, according to the present embodiment, as shown in figure 15, the sidewall 32 of the first housing 3 is formed the engaging recessed part 321 as case side holding section, the stator core 8 of stator 7 is formed the engaging protuberance 801 as core side holding section, under the state that stator 7 is assembled in the first housing 3, case side holding section 321 engages with core side holding section 801.Therefore, after stator pack is loaded on housing, core side holding section can be utilized reliably to avoid stator core to move relative to housing with the engaging of case side holding section, the reliability of the motor after assembling can be improved.
-execution mode 2-
The motor of embodiment of the present invention 2 is substantially identical in configuration aspects with the motor of above-mentioned execution mode 1, difference is only to there is also mounted the second alignment pin on the first housing, below centered by difference, be described according to Figure 16 ~ Figure 18, wherein, Figure 16 is the stereogram of the first housing of the motor of embodiment of the present invention 2, Figure 17 is the vertical view of the first housing of the motor of embodiment of the present invention 2, and Figure 18 is the stereogram of the state in the assembling process of the motor representing embodiment of the present invention 2.
In the present embodiment, as shown in figure 16, on the diapire 31 of the first housing 3, except the first alignment pin 314, also in the mode extended along the thickness direction of the first housing 31, diameter second alignment pin 315 identical with the diameter of the first alignment pin 314 is installed, further, what the second alignment pin 315 was given prominence to from the outstanding size of diapire 31 and the first alignment pin 314 from diapire 31 is measure-alike.
In the present embodiment, in the state nutation apparent time by stator 7 and the first housing 3 consistency from top to bottom, two terminals 710 are overlapping with corresponding terminal through hole 317 respectively, two terminals 80 are overlapping with corresponding terminal through hole 318 respectively, and the first alignment pin 314 is overlapping with through hole 85a3, the second alignment pin 315 is overlapping with through hole 85a1.
According to the present embodiment, by under stator 7 and the first housing 3 along the vertical direction (motor drive shaft to) state of aliging during top view, two terminals 710 are overlapping with corresponding terminal through hole 317 respectively, two terminals 720 are overlapping with corresponding terminal through hole 318 respectively, first alignment pin 314 is overlapping with through hole 85a3, second alignment pin 315 is overlapping with through hole 85a1, therefore, when stator 7 is assembled in the first housing 3, the first alignment pin 314 can be utilized, the through hole 85a3 of the second alignment pin 315 and stator core 8, 85a1 assists the aligned in position of carrying out between the terminal 710 of bobbin 71 and the terminal through hole 317 of the first housing 31, the terminal 720 of bobbin 72 and the aligned in position of terminal between through hole 318 of the first housing 31, that is, as long as guarantee that the first alignment pin 314 aligns with the through hole 85a3 of stator core 8 and the second alignment pin 315 aligns with the through hole 85a1 of stator core 8, two terminals 710 just can be made to align with the corresponding terminal through hole 317 formed on diapire 31 and two terminals 720 are alignd with the corresponding terminal through hole 318 formed on diapire 31.
According to the present embodiment, as mentioned above, terminal 710,720 is slightly smaller than the first alignment pin 314, second alignment pin 315 from the outstanding size L2 of the diapire 31 of the first housing 3 from the size L1 that an end face the thickness direction of stator core 8 is given prominence to, therefore, when stator 7 is assembled in the first housing 3, through hole 85a3,85a1 of the first alignment pin 314, second alignment pin 315 and stator core 8 can be utilized to collide and the probability causing terminal bending or fracture to reduce terminal 710,720 because of the peripheral part of the terminal through hole with the first housing 3.Specifically, as shown in figure 18, when stator 7 is assembled in the first housing 3, first to make the front end of terminal 710,720 (lower end in Figure 18) separate the mode of distance slightly with the upper surface of diapire 31, first alignment pin 314 inserted the through hole 85a3 of stator core 8 and the second alignment pin 315 inserted the through hole 85a1 of stator core 8, and then stator 7 is moved downward further, the terminal 710 of bobbin 71 to be inserted the terminal through hole 317 of the first housing 31, and the terminal 720 of bobbin 72 is inserted the terminal through hole 318 of the first housing 31.Like this, at the terminal 710 by bobbin 71, the terminal through hole 317 of 720 insertion the first housings 31, before 318, first the first alignment pin 314 is inserted the through hole 85a3 of stator core 8 and the through hole 85a1 the second alignment pin 315 being inserted stator core 8 to carry out assist location, instead of by the terminal 710 of bobbin 71, 720 directly insert the terminal through hole 317 of the first housing 31, 318, therefore, contribute to being reduced in the terminal 710 by bobbin 71, the terminal through hole 317 of 720 insertion the first housings 31, the terminal 710 of bobbin 71 when 318, 720 and the first terminal through hole 317 of housing 31, 318 probabilities collided.
In addition, according to the present embodiment, at bobbin 71, 72 terminals be provided with 710, 720 with the terminal through hole 317 that formed on the diapire 31 of the first housing 3, gap between 318 is greater than the through hole 85a3 be provided with on stator core 8, 85a1 and the first alignment pin 314 be arranged on the diapire 31 of the first housing 3, gap between second alignment pin 315, therefore, even if by the first alignment pin 314, second alignment pin 315 inserts the through hole 85a3 of stator core 8, first alignment pin 314 after 85a1, second alignment pin 315 moves diametrically relative to the through hole 85a3 of stator core 8, also bobbin 71 can be avoided, the terminal 710 of 72, 720 and the first terminal through hole 317 of housing 31, 318 collide.Therefore, the probability that terminal 710,720 and first housing 31 that can reduce bobbin 71,72 further collides, improves the rate of finished products of motor 1.
-execution mode 3-
The motor of embodiment of the present invention 3 is substantially identical in configuration aspects with the motor of above-mentioned execution mode 2, the parts that difference is only to arrange the second alignment pin and the through hole that confession second alignment pin formed on the first housing passes, below centered by difference, be described according to Figure 19 ~ Figure 20, wherein, Figure 19 is the stereogram of a state in the assembling process of the motor representing embodiment of the present invention 3, and Figure 20 is the stereogram of another state in the assembling process of the motor representing embodiment of the present invention 3.
In the present embodiment, as shown in figure 19, second alignment pin BS1 is arranged on the supporting base BS that the first housing 3 of motor supported when carrying out the assembling of motor, instead of as above-mentioned execution mode 2, the second alignment pin is arranged on the first housing 3 of motor.Correspondingly, on the first housing 3, be formed with the alignment pin through hole (not shown) corresponding with the second alignment pin BS1.
And, in the present embodiment, when the first housing 3 of motor being arranged on supporting base BS in the mode making the second alignment pin BS1 be passed in the alignment pin through hole that the first housing 3 is formed, the distance between the upper surface of the upper end of the second alignment pin BS1 and the diapire 31 of the first housing 3 equals the distance between the upper surface of the upper end of the first alignment pin 314 and the diapire 31 of the first housing 3.
In the present embodiment, when the first housing 3 assembles stator 7, as shown in figure 20, first the second alignment pin BS1 is passed in the alignment pin through hole that the first housing 3 is formed, then, on the first housing 3, assembles stator 7 as above-mentioned execution mode 1.
According to the present embodiment, the same with above-mentioned execution mode 2, by under stator 7 and the first housing 3 along the vertical direction (motor drive shaft to) state of aliging during top view, two terminals 710 are overlapping with corresponding terminal through hole 317 respectively, two terminals 720 are overlapping with corresponding terminal through hole 318 respectively, first alignment pin 314 is overlapping with through hole 85a3, second alignment pin BS1 is overlapping with through hole 85a1, therefore, when stator 7 is assembled in the first housing 3, the first alignment pin 314 can be utilized, the through hole 85a3 of the second alignment pin BS1 and stator core 8, 85a1 assists the aligned in position of carrying out between the terminal 710 of bobbin 71 and the terminal through hole 317 of the first housing 31, the terminal 720 of bobbin 72 and the aligned in position of terminal between through hole 318 of the first housing 31, that is, as long as guarantee that the first alignment pin 314 aligns with the through hole 85a3 of stator core 8 and the second alignment pin BS1 aligns with the through hole 85a1 of stator core 8, two terminals 710 just can be made to align with the corresponding terminal through hole 317 formed on diapire 31 and two terminals 720 are alignd with the corresponding terminal through hole 318 formed on diapire 31.
According to the present embodiment, the same with above-mentioned execution mode 2, terminal 710,720 is slightly smaller than the first alignment pin 314, second alignment pin BS1 from the outstanding size L2 of the diapire 31 of the first housing 3 from the size L1 that an end face the thickness direction of stator core 8 is given prominence to, therefore, when stator 7 is assembled in the first housing 3, through hole 85a3,85a1 of the first alignment pin 314, second alignment pin BS1 and stator core 8 can be utilized to collide and the probability causing terminal bending or fracture to reduce terminal 710,720 because of the peripheral part of the terminal through hole with the first housing 3.
In addition, according to the present embodiment, the same with above-mentioned execution mode 2, at bobbin 71, 72 terminals be provided with 710, 720 with the terminal through hole 317 that formed on the diapire 31 of the first housing 3, gap between 318 is greater than the through hole 85a3 be provided with on stator core 8, 85a1 and the first alignment pin 314, gap between second alignment pin BS, therefore, even if by the first alignment pin 314, second alignment pin BS inserts the through hole 85a3 of stator core 8, first alignment pin 314 after 85a1, second alignment pin BS moves diametrically relative to the through hole 85a3 of stator core 8, also bobbin 71 can be avoided, the terminal 710 of 72, 720 and the first terminal through hole 317 of housing 31, 318 collide.Therefore, the probability that terminal 710,720 and first housing 31 that can reduce bobbin 71,72 further collides, improves the rate of finished products of motor 1.
Above the specific embodiment of the present invention is described, but be to be understood that, above-mentioned embodiment is not construed as limiting the invention, and those skilled in the art can carry out multiple amendment on the basis of above disclosure, and do not exceed scope of the present invention.
Such as, in above-mentioned execution mode 1 ~ 3, via reduction gear, output shaft is passed to the rotation applying the present invention to rotor and multiple salient poles of stator core are radially outstanding and the motor relative with the outer peripheral face of rotor is illustrated, but be not limited thereto, the present invention can be applicable to comprise the various motors of stator and the housing with terminal.
In addition, in above-mentioned execution mode 1 ~ 3, by terminal 710, 720 to be set to from an end face (the lower surface S2 in Figure 12) the outstanding size L1 the thickness direction of stator core 8 and to be slightly smaller than the first alignment pin 314 from the outstanding size L2 of the upper surface (being formed with the upper surface of the diapire 31 of the part of supporting station 313) of the diapire 31 of the first housing 3, but be not limited thereto, as long as make terminal 710, 720 and first alignment pin 314 meet the following conditions: when axially stator 7 being assembled in the first housing 3 along motor 1, terminal 710, the end will running through the first housing 3 of 720 just inserted terminals through hole 317 after through hole 85a3 is inserted in an end of the first alignment pin 314, 318.
In addition, for assist the multiple terminal be provided with on the bobbin of stator and the multiple terminal of confession be provided with on the first housing through through hole align, in above-mentioned execution mode 1, make use of through hole 85a3 and the first alignment pin 314, in above-mentioned execution mode 2, make use of through hole 85a3, 85a1 and the first alignment pin 314, second alignment pin 315, in above-mentioned execution mode 3, make use of through hole 85a3, 85a1 and the first alignment pin 314, second alignment pin BS1, but be not limited thereto, also the through hole 85a3 in through hole 85a1 ~ 85a4 can be utilized, through hole beyond 85a1 assist the multiple terminal be provided with on the bobbin of stator and the multiple terminal of confession be provided with on the first housing through through hole align, in addition, also can set the through hole passed for alignment pin in the position beyond through hole 85a1 ~ 85a4, in these cases, only alignment pin need be set accordingly.
In addition, in above-mentioned execution mode 1 ~ 3, the first housing 3 arranges alignment pin, and the through hole passed for alignment pin is set on stator core 8, but be not limited thereto, also alignment pin can be set on stator core 8, and the through hole passed for alignment pin is set on the first housing 3.In addition, alignment pin through the length of through hole, also can be arranged to the length just inserting through hole by non-essential being arranged to by alignment pin.
In addition, in above-mentioned execution mode 1 ~ 3, the diapire 31 of the first housing 3 is formed the first sunk area A1 and the second sunk area A2, terminal through hole 317 is formed in the first sunk area A1 of diapire 31, but be not limited thereto, the diapire of the first housing 31 also can not form the first sunk area A1 and the second sunk area A2.
In addition, in above-mentioned execution mode 2,3, the first alignment pin and the second alignment pin outstanding measure-alike, but be not limited thereto, also the first alignment pin and the outstanding of the second alignment pin can be sized to difference.
In addition, in above-mentioned execution mode 1 ~ 3, the sidewall 32 of the first housing 3 is formed the engaging recessed part 321 as case side holding section, the stator core 8 of stator 7 is formed the engaging protuberance 801 as core side holding section, but be not limited thereto, also engaging protuberance can be formed on the sidewall of the first housing, and on stator core, be formed with the engaging recessed part engaged with it, in addition, the setting position of engaging recessed part 321 is also not limited to the sidewall 32 of the first housing 3, can suitably adjust according to actual needs.
In addition, in above-mentioned execution mode 1 ~ 3, stator core 8 is formed two salient poles, i.e. the first salient pole 81 and the second salient pole 82 installed for bobbin that radial dimension is different from the radial dimension of other salient pole, but be not limited thereto, also can only form the radial dimension salient pole for bobbin installed different from the radial dimension of other salient pole on stator core, also can form the salient pole installed for bobbin that three or more radial dimensions are different from the radial dimension of other salient pole on stator core.Certainly, according to actual needs, also the radial dimension of each salient pole all can be formed as identical.In addition, the quantity of the salient pole of stator core is also not particularly limited.
Claims (14)
1. a motor, the stator comprising housing and install on the housing, described stator has stator core, described stator core is installed with the bobbin being provided with terminal, be provided with terminal through hole on the housing, one end of described terminal extends towards motor drive shaft side upwards and runs through described terminal through hole, it is characterized in that
A side in described stator core and described housing is provided with alignment pin, the opposing party in described stator core and described housing is provided with the alignment pin through hole inserted for described alignment pin, and an end of described alignment pin extends towards described motor drive shaft opposite side upwards and inserts described alignment pin through hole
Described terminal and described alignment pin are configured to: when described stator pack being loaded on described housing towards described motor drive shaft side upwards, described terminal through hole is just inserted in a described end of described terminal after described alignment pin through hole is inserted in a described end of described alignment pin.
2. motor as claimed in claim 1, is characterized in that,
Described terminal and described alignment pin are configured to: when described stator pack being loaded on described housing towards described motor drive shaft side upwards, described terminal through hole is just inserted in a described end of described terminal after described alignment pin through hole is run through in a described end of described alignment pin.
3. motor as claimed in claim 1, is characterized in that,
Described stator core is provided with described alignment pin through hole, is provided with described alignment pin on the housing.
4. motor as claimed in claim 3, is characterized in that,
Described stator core is provided with the first alignment pin through hole as described alignment pin through hole and the second alignment pin through hole, described first alignment pin through hole is being arranged at spaced intervals with described motor drive shaft with described second alignment pin through hole on vertical direction
Be provided with the first alignment pin as described alignment pin and the second alignment pin on the housing, described first alignment pin inserts described first alignment pin through hole, and described second alignment pin inserts described second alignment pin through hole.
5. motor as claimed in claim 1, is characterized in that,
Gap between described alignment pin through hole and described alignment pin is less than the gap between described terminal through hole and described terminal.
6. motor as claimed in claim 1, is characterized in that,
Described stator core is formed core side holding section, is formed with case side holding section on the housing, described core side holding section engages with described case side holding section.
7. motor as claimed in claim 1, is characterized in that,
Described motor also comprises rotor, reduction gear and output shaft,
Described rotor, described reduction gear and described output shaft are installed on the housing,
The rotation of described rotor is passed to described output shaft via described reduction gear,
Described reduction gear comprises the first gear, and this first gear support is in described alignment pin.
8. motor as claimed in claim 1, is characterized in that,
Described motor also comprises rotor, and described rotor to have on side face circumferentially alternating magnetization and goes out the magnet of S pole and N pole,
Described stator core has the multiple salient poles comprising regulation salient pole being separated in the circumferential and being formed, and described multiple salient pole is outstanding and relative with described side face across gap towards radially inner side, and described regulation salient pole is provided with described bobbin.
9. motor as claimed in claim 8, is characterized in that,
The quantity of described salient pole is more than three,
The quantity of described regulation salient pole is two.
10. motor as claimed in claim 9, is characterized in that,
The quantity of described salient pole is six.
11. motors as claimed in claim 8, is characterized in that,
In described multiple salient pole, the radical length of described regulation salient pole is longer than the radical length of other salient pole.
12. motors as claimed in claim 8, is characterized in that,
Described stator core is provided with described alignment pin through hole,
Described alignment pin through hole is formed at the radial outside of the salient pole beyond the described regulation salient pole in described multiple salient pole,
Be provided with described alignment pin on the housing.
The manufacture method of 13. 1 kinds of motors, for motor according to claim 1, is characterized in that, comprising:
Supporting base arranges the first step of described housing;
Described stator is moved, until a described end of described alignment pin inserts described alignment pin through hole but the second step of the position of described terminal through hole is not yet inserted in a described end of described terminal towards described housing towards described motor drive shaft side upwards; And
Alignd with described terminal through hole in a described end of described terminal, then make described stator move towards described housing further, until the third step of described terminal through hole is inserted in a described end of described terminal towards described motor drive shaft side upwards.
The manufacture method of 14. motors as claimed in claim 13, is characterized in that,
Described stator core is provided with described alignment pin through hole, is provided with described alignment pin on the housing,
Described supporting base is fixed with supporting base side alignment pin, be provided with the supporting base side alignment pin through hole run through for described supporting base side alignment pin on the housing, described stator core is provided with another alignment pin through hole of the end insertion for described supporting base side alignment pin
Described terminal and described supporting base side alignment pin are configured to: when described stator pack being loaded on described housing towards described motor drive shaft side upwards, described terminal through hole is just inserted in a described end of described terminal after another alignment pin through hole described is inserted in a described end of described supporting base side alignment pin
In described first step, to make the mode that described supporting base side alignment pin runs through described supporting base side alignment pin through hole be arranged on described supporting base by described housing,
In described second step, described stator is moved towards described motor drive shaft side upwards towards described housing, until described alignment pin through hole is inserted and a described end insertion another alignment pin through hole described of described supporting base side alignment pin in a described end of described alignment pin, but described terminal through hole is not yet inserted in a described end of described terminal
In described third step, described stator is moved, further until described terminal through hole is inserted in a described end of described terminal towards described housing towards described motor drive shaft side upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574803.3A CN104638802B (en) | 2013-11-15 | 2013-11-15 | Motor and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574803.3A CN104638802B (en) | 2013-11-15 | 2013-11-15 | Motor and its manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104638802A true CN104638802A (en) | 2015-05-20 |
| CN104638802B CN104638802B (en) | 2018-03-06 |
Family
ID=53217239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310574803.3A Active CN104638802B (en) | 2013-11-15 | 2013-11-15 | Motor and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104638802B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357015A (en) * | 2015-07-13 | 2017-01-25 | 日本电产三协株式会社 | Motor, motor device, and pointer type display device |
| CN107846101A (en) * | 2016-09-20 | 2018-03-27 | 德昌电机(深圳)有限公司 | Actuator |
| CN113941858A (en) * | 2021-09-27 | 2022-01-18 | 华为技术有限公司 | Memory alloy motor assembling device |
| JP7426202B2 (en) | 2018-08-01 | 2024-02-01 | ジョンソン エレクトリック インターナショナル アクチェンゲゼルシャフト | actuator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07107726A (en) * | 1993-10-05 | 1995-04-21 | Nippon Densan Corp | Spindle motor and winding equipment |
| CN102017374A (en) * | 2008-06-13 | 2011-04-13 | 三菱电机株式会社 | Motor positioning structure |
| CN102195373A (en) * | 2010-03-03 | 2011-09-21 | 爱信精机株式会社 | Rotary electrical machine |
| CN203554083U (en) * | 2013-11-15 | 2014-04-16 | 日本电产三协株式会社 | Motor |
-
2013
- 2013-11-15 CN CN201310574803.3A patent/CN104638802B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07107726A (en) * | 1993-10-05 | 1995-04-21 | Nippon Densan Corp | Spindle motor and winding equipment |
| CN102017374A (en) * | 2008-06-13 | 2011-04-13 | 三菱电机株式会社 | Motor positioning structure |
| CN102195373A (en) * | 2010-03-03 | 2011-09-21 | 爱信精机株式会社 | Rotary electrical machine |
| CN203554083U (en) * | 2013-11-15 | 2014-04-16 | 日本电产三协株式会社 | Motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357015A (en) * | 2015-07-13 | 2017-01-25 | 日本电产三协株式会社 | Motor, motor device, and pointer type display device |
| CN107846101A (en) * | 2016-09-20 | 2018-03-27 | 德昌电机(深圳)有限公司 | Actuator |
| JP7426202B2 (en) | 2018-08-01 | 2024-02-01 | ジョンソン エレクトリック インターナショナル アクチェンゲゼルシャフト | actuator |
| CN113941858A (en) * | 2021-09-27 | 2022-01-18 | 华为技术有限公司 | Memory alloy motor assembling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104638802B (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9000629B2 (en) | Stator segment and motor | |
| CN101783534B (en) | Electric motor | |
| US10594182B2 (en) | Stator manufacturing method and stator | |
| CN102576216B (en) | Keep the End cover for motor keeper that rotor-stator is concentric | |
| CN104638802A (en) | Motor and method for manufacturing same | |
| JP2007014146A (en) | Axial air gap electric motor | |
| US10461613B2 (en) | Stator and stator manufacturing method | |
| JPS6070941A (en) | Pole teeth group structure for small-sized motor and manufacture thereof | |
| EP3451508B1 (en) | Power terminal and motor including same | |
| US20190036422A1 (en) | Electric actuator | |
| CN104242582A (en) | Motor | |
| CN205864089U (en) | Motor, motor apparatus and dial indicator display device | |
| US8957554B2 (en) | Stepping motor with position regulation member | |
| JP6250149B2 (en) | Armature core of rotating electrical machine and method for manufacturing armature | |
| CN203554083U (en) | Motor | |
| CN203554181U (en) | Motor | |
| JP2011247774A (en) | Rotational angle detection device or rotation synchronization device | |
| EP3474431A1 (en) | Drive device | |
| JP2019103206A (en) | Geared motor and pointer type display device, and method for manufacturing rotor | |
| CN203554126U (en) | Motor | |
| JP2013128412A (en) | Method for manufacturing laminated core | |
| CN209593199U (en) | Gear motor | |
| CN111480281B (en) | Electromagnetic steel sheet, rotor core, rotor, and motor | |
| CN208608794U (en) | Stator punching, stator core, field frame assembly and motor | |
| CN104638822A (en) | Motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |