CN105322684A - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN105322684A CN105322684A CN201510451428.2A CN201510451428A CN105322684A CN 105322684 A CN105322684 A CN 105322684A CN 201510451428 A CN201510451428 A CN 201510451428A CN 105322684 A CN105322684 A CN 105322684A
- Authority
- CN
- China
- Prior art keywords
- distribution platform
- lead division
- main body
- platform main
- lead
- 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
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a motor, comprising a stator, a wiring platform and a resin part at least partly covering the stator and the wiring platform. The wiring platform has an approximately platelike wiring platform body and a leading part. A radially outside end part of the leading part is exposed to the outside of the resin part. A lead wire passes through a guide part arranged to the leading part and is connected to a connection part on the wiring platform body. A first step part is arranged on the surface, configured with the connection part, of the upper surface and lower surface of the wiring platform body. The first step part is positioned between the connection part and the leading part. Consequently, by means of the first step part, the entrance path of the water drop entering the connection part from the leading part is lengthened. Therefore, even the water drop enters from the boundary of the leading part and the resin part, the water drop can also be suppressed from reaching the connection part.
Description
Technical field
The present invention relates to a kind of motor.
Background technology
In the past, be known to a kind of to there is the resinous casing imbedding stator in inside, and be configured with the so-called moulding motor of rotor in the inner side of this casing.The vibrationproof when water proofing property of the stator of moulding motor, motor drive and soundproof property excellence.In Japanese Laid-Open Patent 1984-148542 publication and Japanese Laid-Open Patent 1999-275793 publication, such as describe moulding motor in the past.
Moulding motor in Japanese Laid-Open Patent 1984-148542 publication has the fixing plastic extraction lining that to be insulated by the connecting portion of the winding and lead-out wire that are wound in stator core.Further, this extraction lining and stator core are by thermosetting resin molded (with reference to claims, Fig. 3 etc.).On the other hand, the electric tools of Japanese Laid-Open Patent 1999-275793 publication has following structure (with reference to 0012-0014 section, Fig. 1 etc.): the lead-in wire be connected with outside with the clamping of lead-in wire press section by lead-in wire fixed head, is then molded.
But, in the structure of these documents, there is water droplet enters the inside of moulded resin worry from the minim gap on the border of the parts and moulded resin that keep lead-in wire.Further, exist the connecting portion of the end of lead-in wire electrical connection in the inside of moulded resin.If the water droplet entering the inside of moulded resin arrives this connecting portion, then may become the reason of motor failure.
Summary of the invention
The object of this invention is to provide a kind of following structure: in moulding motor, even if water droplet enters from the border of the parts and moulded resin that keep lead-in wire, this water droplet also can be suppressed to arrive connecting portion.
The first exemplary invention of the application is a kind of motor, and it has: the stator of ring-type, and it surrounds around the central axis of upper downward-extension; Rotor, it is configured at the radially inner side of described stator; Distribution platform, it is configured at the top of described stator; Lead-in wire, it is kept by described distribution platform; And resin portion, it covers described stator and described distribution platform at least partly, and the feature of described motor is, described distribution platform has: the distribution platform main body of tabular, and it has connecting portion, and described connecting portion is connected with the end of described lead-in wire; Lead division, the end of the radial outside of described lead division is exposed to the outside of described resin portion, and described lead division have for described lead-in wire through guide portion; And first step portion, it is arranged between described connecting portion on the face being configured with described connecting portion in the upper surface of described distribution platform main body and lower surface and described lead division.
According to an exemplary execution mode of the application, the rear side that described lead-in wire passes described first step portion from described connecting portion arrives described lead division.
According to an exemplary execution mode of the application, described distribution platform main body has the first breach in end, and the rear side that described lead-in wire passes described first breach and described first step portion from described connecting portion arrives described lead division.
According to an exemplary execution mode of the application, described distribution platform main body has described first breach in the end of radially inner side.
According to an exemplary execution mode of the application, described first step portion is from the outstanding wall portion in the face being configured with described connecting portion of described distribution platform main body.
According to an exemplary execution mode of the application, described first step portion from the end of the radially inner side of described distribution platform main body continuously to the end of radial outside.
According to an exemplary execution mode of the application, described connecting portion is configured at the upper surface of described distribution platform main body.
According to an exemplary execution mode of the application, described motor also has the connection pin be electrically connected with the coil of described stator, described distribution platform main body has for described connection pin pin hole through vertically, at the described connecting portion place of upper surface being configured at described distribution platform main body, described connection pin is electrically connected with the end of described lead-in wire, and the lower surface of described distribution platform main body has the second step portion of the surrounding being arranged at described connection pin.
According to an exemplary execution mode of the application, described first step portion avoids the configuration of described connecting portion.
According to an exemplary execution mode of the application, described resin portion has from surface towards the resin hole that described distribution platform main body extends, and described distribution platform main body also has the 3rd stage portion of the surrounding being arranged at described resin hole.
According to an exemplary execution mode of the application, described first step portion and described 3rd stage portion comprise same stage portion.
According to an exemplary execution mode of the application, between described distribution platform main body and described lead division, be provided with the second breach.
According to an exemplary execution mode of the application, described distribution platform has the parts of one, and the parts of described one comprise: described distribution platform main body; And described lead division at least partially.
According to an exemplary execution mode of the application, described distribution platform main body and described lead division are arranged at intervals diametrically, between described distribution platform main body and described lead division, there is described resin portion.
According to an exemplary execution mode of the application, described lead division has circumferential width or axial width along with the rake increased gradually towards radial outside or reduce, the outside being exposed to described resin portion at least partially of described rake.
According to an exemplary execution mode of the application, the circumferential width of described rake increases gradually along with towards radial outside.
According to an exemplary execution mode of the application, described lead division has from the outstanding protuberance of the end face of circumference.
According to an exemplary execution mode of the application, described distribution platform main body has the 3rd breach caved in towards radially inner side in the position opposed diametrically with described lead division, during from end on observation, described lead-in wire is positioned at the circumferential width scope of described 3rd breach.
According to an exemplary execution mode of the application, described distribution platform main body has: lean out portion, and its inside towards described 3rd breach is given prominence to; And first fitting portion, it extends downward from the described portion of leaning out, and described stator has second fitting portion chimeric with described first fitting portion.
According to an exemplary execution mode of the application, described lead division has: upside lead division, and it has the first involutory surface as lower surface; And downside lead division, it is configured at the below of described upside lead division, and described downside lead division has the second involutory surface as upper surface, described first involutory surface contacts with described second involutory surface or opposed in the axial direction across small gap, a side in described upside lead division and described downside lead division has vertically towards the hook portion that the opposing party side in described upside lead division and described downside lead division extends, and the opposing party in described upside lead division and described downside lead division has the hook carrier hooked for described hook portion.
According to an exemplary execution mode of the application, described lead division also has the linking part connecting described upside lead division and described downside lead division, and described upside lead division, described downside lead division and described linking part are the parts of one.
According to an exemplary execution mode of the application, described lead division has the protuberance given prominence to from upper surface or lower surface or the recess caved in from upper surface or lower surface.
According to an exemplary execution mode of the application, the surface of described protuberance or described recess is covered by described resin portion.
According to an exemplary execution mode of the application, by first step portion, the access path that water droplet enters connecting portion from lead division is elongated.Thereby, it is possible to suppress water droplet to enter connecting portion.
Accompanying drawing explanation
Fig. 1 is the longitudinal section of the motor involved by the first execution mode.
Fig. 2 is the longitudinal section of the motor involved by the second execution mode.
Fig. 3 is the vertical view of the distribution platform involved by the second execution mode.
Fig. 4 is the upward view of the distribution platform involved by the second execution mode.
Fig. 5 is the partial sectional view of the distribution platform involved by the second execution mode.
Fig. 6 is the partial, longitudinal cross-sectional of the motor involved by the 3rd execution mode.
Fig. 7 is the vertical view of the distribution platform involved by the 3rd execution mode.
Fig. 8 is the upward view of the distribution platform involved by the 3rd execution mode.
Fig. 9 is the stereogram observed from the upper surface side of the distribution platform involved by the 3rd execution mode.
Figure 10 is the stereogram observed from the lower face side of the distribution platform involved by the 3rd execution mode.
Figure 11 is the partial perspective view of the stator involved by the 3rd execution mode.
Figure 12 is the partial perspective view observed from the radial outside of the stator involved by the 3rd execution mode and distribution platform.
Figure 13 is the partial perspective view observed from the radially inner side of the stator involved by the 3rd execution mode and distribution platform.
Figure 14 is the exploded perspective view of the lead division involved by the 3rd execution mode.
Figure 15 is the partial sectional view of the distribution platform involved by variation.
Figure 16 is the end view of the lead division involved by variation.
Figure 17 is the end view of the lead division involved by variation.
Figure 18 is the vertical view of the distribution platform involved by variation.
Figure 19 is the partial, longitudinal cross-sectional of the motor involved by variation.
Embodiment
Below, with reference to accompanying drawing, exemplary execution mode of the present invention is described.In addition, in this application, respectively the direction of the centerline axis parallel with motor is called " axis ", the direction orthogonal with the central axis of motor is called " radial direction ", the direction along the circular arc centered by the central axis of motor is called " circumference ".Further, in this application, axially as above-below direction, relative to stator, distribution platform side will be illustrated shape and the position relationship of each several part as upside.But, be not intended to by the definition of this above-below direction limit motor involved in the present invention during fabrication and use time towards.
<1. the first execution mode >
Fig. 1 is the longitudinal section of the motor 1A involved by the first execution mode of the present invention.As shown in Figure 1, this motor 1A has stator 21A, distribution platform 22A, resin portion 23A, lead-in wire 26A and rotor 32A.
Stator 21A is the armature producing magnetic flux according to drive current.Stator 21A surrounds around central axis 9A in the form of a ring.Distribution platform 22A is positioned at the top of stator 21A.The end of one or more lead-in wires 26A is connected at distribution platform 22A.Stator 21A and distribution platform 22A at least local is covered by the resin portion 23A of ring-type.Rotor 32A is configured at the radially inner side of stator 21A.
Distribution platform 22A has distribution platform main body 61A and the lead division 62A of roughly tabular.The end of the radial outside of lead division 62A is exposed to the outside of resin portion 23A.The end of lead-in wire 26A is connected with the connecting portion 611A being arranged at distribution platform main body 61A.Further, the 26A that goes between externally draws through the guide portion 621A being arranged at lead division 62A.
The face being configured with connecting portion 611A in the upper surface and lower surface of distribution platform main body 61A is provided with first step portion 81A.First step portion 81A is between connecting portion 611A and lead division 62A.Therefore, extend by first step portion 81A water droplet 90A to enter connecting portion 611A access path from lead division 62A.Therefore, even if water droplet 90A enters from the border of lead division 62A and resin portion 23A, this water droplet 90A also can be suppressed to arrive connecting portion 611A.
<2. the second execution mode >
<2-1. the overall structure > of motor
Next, the second execution mode of the present invention is described.Fig. 2 is the longitudinal section of the motor 1 involved by the second execution mode.This motor 1 is the so-called moulding motor that the inside of resin casing 23 imbedded by stator 21.The motor 1 of present embodiment is for household appliances such as air conditioners.But motor of the present invention also can be used for the purposes except household appliances.Such as, motor of the present invention also can be installed in the transporting equipment such as automobile and train, business automation equipment, Medical Devices, instrument, industrial main equipment etc. and produce various actuating force.
As shown in Figure 2, motor 1 has stationary part 2 and rotating part 3.Stationary part 2 is fixed on the framework of household appliances.Rotating part 3 is supported to and can rotates relative to stationary part 2.
The stationary part 2 of present embodiment has stator 21, distribution platform 22, resin casing 23, bearing portions 24 and upper bearing portion 25.
Stator 21 is the armatures correspondingly producing magnetic flux with drive current.Stator 21 has stator core 211, insulating part 212 and multiple coil 213.Stator core 211 is made up of the stacked steel plate of stacked in the axial direction electromagnetic steel plate.Stator core 211 has: the circular core-back 41 of surrounding the surrounding of central axis 9; And from core-back 41 towards radially inner side outstanding multiple teeth 42.Core-back 41 and central axis 9 configure roughly coaxially.Multiple tooth 42 equally spaced arranges in the circumferential.
Insulating part 212 is installed on stator core 211.The resin that use is insulator is as the material of insulating part 212.Insulating part 212 has the covering axial both ends of the surface of tooth 42 and the tooth insulating part portion 51 on circumferential two sides.Coil 213 is made up of the wire being wound in tooth insulation division 51.Further, insulating part 212 have the radially inner side of coil 213 and the radial outside of coil 213 extend vertically along portion 52.Coil 213 is suppressed to reel by these along portion 52 defeated and dispersed.
Distribution platform 22 keeps lead-in wire 26 above stator 21.Distribution platform 22 has: the roughly distribution platform main body 61 of tabular; And become the lead division 62 of gateway of lead-in wire 26.Such as use as the resin of insulator is as the material of distribution platform 22.Distribution platform 22 is fixed on the upper end of insulating part 212 by engaging or weld.Lead-in wire 26 extends from the outside of motor 1 towards distribution platform 22.Further, in the end of aftermentioned connecting portion 611 connecting lead wire 26 of distribution platform 22.In addition, the detailed construction about distribution platform 22 will be described below.
The lead-in wire 26 of present embodiment is electrically connected with the wire forming coil 213 by aftermentioned connection pin 71.When motor 1 drives, provide drive current by lead-in wire 26 and connection pin 71 to coil 213 from external power source.But the lead-in wire in the present invention also necessarily can not provide drive current.Go between the ground wire that such as also can be for obtaining reference voltage, also can be the holding wire be connected with the electronic component such as Magnetic Sensor.
Resin casing 23 is the resin portion keeping stator 21 and distribution platform 22.Resin casing 23 obtains by being accommodated by resin injection in the cavity in the mould of stator 21 and distribution platform 22.That is, resin casing 23 is using stator 21 and distribution platform 22 synthetic resin as inserts.Therefore, stator 21 and distribution platform 22 are covered by resin casing 23 at least partly.
The resin casing 23 of present embodiment has cylindrical portion 231 and top plate portion 232.Cylindrical portion 231 extends in roughly cylindric vertically.The resin that stator 21 is configured cylindrical portion 231 covers.But the part comprising the stator 21 of the end face of the radially inner side of tooth 42 also can be exposed from cylindrical portion 231.Further, aftermentioned rotor 32 is configured at the radially inner side of cylindrical portion 231.Top plate portion 232 is generally perpendicularly being expanded relative to central axis 9 by the position axially than stator core 211 and rotor 32.The central authorities of the lower surface of top plate portion 232 are provided with recess 233.The upper end of upper bearing portion 25 and aftermentioned axle 31 is configured in recess 233.
Axle 31 is supporting as rotating by the position axially than rotor 32 by bearing portions 24.Axle 31 is supporting as rotating by the position axially than rotor 32 by upper bearing portion 25.Such as be used in there is between inner ring and outer ring multiple spheroid ball bearing as bearing portions 24 and upper bearing portion 25.The lower end of the cylindrical portion 231 of resin casing 23 is fixed in the outer ring of bearing portions 24 by metal lower cover parts 241.The top plate portion 232 of resin casing 23 is fixed in the outer ring of upper bearing portion 25 by metal upper cover parts 251.But, the bearing of other modes such as sliding bearing or FDB also can be used to replace ball bearing.
The rotating part 3 of present embodiment has axle 31 and rotor 32.
Axle 31 is columned parts of centrally axis 9 configuration.Axle 31 is supported by bearing portions 24 and upper bearing portion 25 and rotates centered by central axis 9.The bottom of axle 31 is more outstanding towards downside than bearing portions 24.In the bottom installation example of axle 31 as the fan of use in refrigeration system.But axle 31 also can be connected with the drive division except fan by Poewr transmission mechanisms such as gears.
In addition, the axle 31 of present embodiment is given prominence to towards the below of resin casing 23, but the present invention is not limited thereto.Also can be formed as axle 31 to give prominence to towards the top of resin casing 23, and the upper end of axle 31 is connected with drive division.Or, also can be formed as axle 31 from resin casing 23 towards giving prominence to up and down, and both bottoms of the upper end of axle 31 and axle 31 are connected with drive division respectively.
Rotor 32 is fixed on axle 31, and rotor 32 and axle 31 together rotate.Rotor 32 has: the rotor core 321 of tubular; And multiple magnet 322.Rotor core 321 is made up of the stacked steel plate of stacked in the axial direction electromagnetic steel plate.Axle 31 is press-fit in the through hole 323 arranged in the central authorities of rotor core 321.Multiple magnet 322 are configured at the outer peripheral face of rotor core 321.The face of the radial outside of each magnet 322 is magnetic pole strengths opposed diametrically with the end face of the radially inner side of tooth 42.The mode that multiple magnet 322 is alternately arranged with the magnetic pole strength of the magnetic pole strength of N pole and S pole equally spaced arranges in the circumferential.
In addition, single circular magnet also can be used to replace multiple magnet 322.When using circular magnet, N pole and S pole as long as circumferentially alternately magnetize at the outer peripheral face of magnet.Or magnet also can imbed the inside of rotor core.Or, also can utilize the resin forming rotor being mixed with magnetic powder, and this rotor is fixed on axle 31.
When motor 1 drives, provide drive current by lead-in wire 26 to coil 213 from external power source.So, magnetic flux is produced at multiple teeth 42 of stator core 211.And the torque of circumference is produced by the effect of the magnetic flux between tooth 42 and magnet 322.Consequently, rotating part 3 rotates centered by central axis 9.
In addition, in the present embodiment, use the rotor with magnet, but in the present invention, also can use the rotor without magnet.Such as in induction motor or stepper motor etc., also can be the structure that the rotor by making not have magnet from the magnetic action of stator rotates.
<2-2. about the structure > of distribution platform
Next, the structure of distribution platform 22 is described in more details.Fig. 3 is the vertical view of distribution platform 22.Fig. 4 is the upward view of distribution platform 22.In addition, the cross section of the distribution platform 22 of Fig. 2 is equivalent to the A-A cross section in Fig. 3 and Fig. 4.As mentioned above, distribution platform 22 has: the roughly distribution platform main body 61 of tabular; And become the lead division 62 of gateway of lead-in wire 26.
Distribution platform main body 61 is positioned at the upside of stator 21 and generally perpendicularly configures relative to central axis 9.As shown in Figure 3 and 4, the distribution platform main body 61 of present embodiment is arc-shaped expansion when overlooking.But the shape of distribution platform main body 61 also can be the shape except arc-shaped when overlooking.Such as, distribution platform main body 61 also can be linked to be ring-type around central axis 9.Further, in the present embodiment, two lead-in wires 26 are kept by distribution platform 22.The end of each lead-in wire 26 is electrically connected with the aftermentioned pin 71 that is connected in the upper surface side of distribution platform main body 61.That is, distribution platform 22 has the connecting portion 611 be connected with the end of lead-in wire 26 at the upper surface of distribution platform main body 61.
Lead division 62 is positioned at the radial outside of distribution platform main body 61.As shown in Figure 2, lead division 62 has: imbed the part in resin casing 23; And be positioned at the part leaning on the position of radial outside than the outer peripheral face of resin casing 23.Therefore, the end of the radial outside of lead division 62 is exposed to the outside of resin casing 23.The lead division 62 of present embodiment is formed by a pair parts configured up and down.The groove radially extended is respectively arranged with at the involutory surface of a pair parts.If by a pair component combination, then form poroid guide portion 621 by these grooves.Lead-in wire 26 arrives distribution platform main body 61 from the outside of motor 1 through this guide portion 621.
As shown in Figure 4, the lead-in wire 26 that have passed lead division 62 extends along the lower surface of distribution platform main body 61 towards radially inner side.Distribution platform main body 61 has the first breach 612 near the radial inner end of the ora terminalis of radially inner side and the ora terminalis of circumference.Lead-in wire 26 is through the upper surface side of these first breach 612 around to distribution platform main body 61.So, by making lead-in wire 26 suppress lead-in wire 26 position to offset through the first breach 612.Further, as shown in Figure 3, each lead-in wire 26 extends from the first breach 612 along the upper surface of distribution platform main body 61 towards radial outside.Further, each lead-in wire 26 end connecting portion 611 place be connected pin 71 and connect.
Fig. 5 is the partial sectional view of the distribution platform 22 observed from the B-B position of Fig. 3 and Fig. 4.As shown in Figure 5, in this motor 1, lead-in wire 26 is electrically connected by the connection pin 71 extended vertically with the wire 70 forming coil 213.Connect pin 71 to be formed by the material of the conductivity such as metal.Insulating part 212 is fixed in the bottom connecting pin 71.Further, connect the through pin hole 613 arranged in distribution platform main body 61 vertically, upper end of pin 71, and give prominence to towards the upside of distribution platform main body 61.
The end forming the wire 70 of coil 213 is wound in and is connected pin 71 between insulating part 212 with distribution platform main body 61.Thus, coil 213 be connected pin 71 and be electrically connected.On the other hand, in the upper surface side of distribution platform main body 61, be arranged at lead-in wire 26 end ring-type metal terminal 261 in insert connect pin 71.Further, this metal terminal 261 be connected pin 71 and be electrically connected by scolding tin 72.That is, at connecting portion 611 place of distribution platform main body 61, metal terminal 261 be connected pin 71 and be electrically connected.
In the present embodiment, the upper surface of side, i.e. the distribution platform main body 61 contrary with stator 21 in the upper surface and lower surface of distribution platform main body 61 configures connecting portion 611.So, the connection operation of connecting portion 611 becomes easy during fabrication.Specifically, to metal terminal 261 be connected pin 71 carry out soldering time, soldering operation can not be carried out with hindering by stator 21.
The upper surface of this distribution platform 22 and lower surface are provided with multiple wall portion 81,82,83.Below, these wall portion 81,82,83 are described.
First, the first wall portion 81 is provided with between the connecting portion 611 on the upper surface of distribution platform main body 61 and lead division 62.First wall portion 81 is given prominence to upward from the upper surface of distribution platform main body 61.Further, the surface of the first wall portion 81 is configured the resin covering of resin casing 23.By arranging the first such wall portion 81, between connecting portion 611 and lead division 62, distribution platform main body 61 at least changes twice with the height of the boundary face of resin casing 23.That is, the first wall portion 81 at least comprises two stage portion (first step portion).
By the first wall portion 81, water droplet 90 to enter the path of connecting portion 611 from lead division 62 elongated.Therefore, enter even if water droplet 90 to there occurs from lead division 62 with the boundary portion of resin casing 23, this water droplet 90 is also difficult to cross the first wall portion 81.Therefore, it is possible to suppress water droplet 90 to enter connecting portion 611.
Further, as shown in Figure 3, in the present embodiment, the first wall portion 81 from the end of the radially inner side of distribution platform main body 61 continuously to the end of radial outside.Therefore, the water droplet 90 entered from lead division 62 is also difficult to walk around the radially inner side of the first wall portion 81 or radial outside and arrives connecting portion 611.Therefore, it is possible to suppress water droplet 90 to enter connecting portion 611 from lead division 62 further.
Further, in the present embodiment, lead-in wire 26 arrives lead division 62 from connecting portion 611 through the rear side of the first wall portion 81.Therefore, 26 are gone between not by the first wall portion 81.Further, the wiring path of the lead-in wire 26 between connecting portion 611 and lead division 62 is elongated.Therefore, it is possible to suppress water droplet 90 to enter connecting portion 611 along the surface of lead-in wire 26.
Further, in the present embodiment, 26 are gone between to configure than the mode of connecting portion 611 by the first breach 612 of the position of radially inner side via being positioned at.So, the wiring path of the lead-in wire 26 between connecting portion 611 and lead division 62 becomes longer.Therefore, it is possible to suppress water droplet 90 to enter connecting portion 611 along lead-in wire 26 further.
In addition, suppress water droplet 90 to enter connecting portion 611 if only consider, then surround connecting portion 611 around completely preferably by the first wall portion 81.But in the present embodiment, avoid connecting portion 611 and configure the first wall portion 81.So, when moulding resin casing 23, the resin of flow regime can not be injected from radial outside or radially inner side with affecting by the first wall portion 81 near the connecting portion 611 of distribution platform main body 61.Thereby, it is possible to make the resin of flow regime fully near connecting portion 611.Therefore, it is possible to suppress to produce cavity at resin casing 23.
Further, in the present embodiment, a side and the distribution platform main body 61 formed in a pair parts of lead division 62 is parts integrally.So, as long as by the parts formed as one with distribution platform main body 61 at least partially of lead division 62, the parts count of distribution platform 22 just can be reduced.But in the structure shown here, the water capacity easily enters distribution platform main body 61 from lead division 62.Therefore, in the structure shown here, the anti-sealing of the first wall portion 81 is utilized to enter even more important.
Further, as shown in Figure 4, the second wall portion 82 is provided with at the lower surface of distribution platform main body 61 to surround the mode connected around pin 71 at least partly.Second wall portion 82 is given prominence to downward from the lower surface of distribution platform main body 61.Further, the surface of the second wall portion 82 is configured the resin covering of resin casing 23.By arranging the second such wall portion 82, around connection pin 71, distribution platform main body 61 at least changes twice with the height of the boundary face of resin casing 23.That is, the second wall portion 82 at least comprises two stage portion (second step portion).
By the second wall portion 82, the path entering connection pin 71 of water droplet 90 is elongated.Therefore, even if water droplet 90 enters the outside of the second wall portion 82, this water droplet 90 is also difficult to cross the second wall portion 82.Therefore, it is possible to suppress water droplet 90 to enter in the lower face side of distribution platform main body 61 connect pin 71.
Further, as shown in Figure 2, the resin casing 23 of present embodiment has the resin hole 234 of the vestige for fulcrum post during resin forming.Resin hole 234 extends from the surface of resin casing 23 towards distribution platform main body 61.When resin forming, under the state that distribution platform 22 is supported by fulcrum post, the resin of flow regime is injected in the inside to mould.Therefore, make resin solidification and after having extracted fulcrum post, leaving the resin hole 234 corresponding to the shape of fulcrum post.This resin hole 234 may become the path that water droplet 90 enters connecting portion 611.
Therefore, in the present embodiment, at the upper surface of distribution platform main body 61, the mode of surrounding around resin hole 234 is provided with the 3rd wall portion 83.3rd wall portion 83 is given prominence to upward from the upper surface of distribution platform main body 61.Further, the surface of the 3rd wall portion 83 is configured the resin covering of resin casing 23.By being provided with the 3rd such wall portion 83, around resin hole 234, distribution platform main body 61 at least changes twice with the height of the boundary face of resin casing 23.That is, the 3rd wall portion 83 at least comprises two stage portion (the 3rd stage portion).
By the 3rd wall portion 83, the path entering connecting portion 611 of water droplet 90 is elongated.Therefore, even if water droplet 90 enters resin hole 234, this water droplet 90 is also difficult to cross the 3rd wall portion 83.Therefore, it is possible to suppress water droplet 90 to enter connecting portion 611 further in the upper surface side of distribution platform main body 61.
Further, in the present embodiment, the wall portion that is integrally constituted of the first wall portion 81 and the 3rd wall portion 83.That is, the first wall portion 81 and the 3rd wall portion 83 comprise a same part for the wall portion of one.So, as long as realize the function of the first wall portion 81 and the function of the 3rd wall portion 83 by a wall portion, the space in distribution platform main body 61 can just be effectively utilized.
Further, in the present embodiment, between distribution platform main body 61 and lead division 62, the second breach 63 is provided with.The resin forming resin casing 23 is filled at the second breach 63.So, the path that water droplet 90 enters distribution platform main body 61 from lead division 62 becomes longer.Therefore, it is possible to suppress water droplet 90 to enter connecting portion 611 from lead division 62 further.
<3. the 3rd execution mode >
Next, the 3rd execution mode of the present invention is described.Fig. 6 is the partial, longitudinal cross-sectional of the motor 1B involved by the 3rd execution mode.Fig. 7 is the vertical view of the distribution platform 22B involved by the 3rd execution mode.Fig. 8 is the upward view of the distribution platform 22B involved by the 3rd execution mode.
The structure of the distribution platform 22B of the motor 1B of the 3rd execution mode is different from the second execution mode.Below, centered by the point different from the second execution mode, the motor 1B of the 3rd execution mode is described, repeat specification is omitted to the identical point with the second execution mode.
In the distribution platform 22B of present embodiment, distribution platform main body 61B and lead division 62B is the parts of split each other.As shown in Figure 6 to 8, distribution platform main body 61B and lead division 62B is arranged at intervals diametrically.Further, between distribution platform main body 61B and lead division 62B, there is a part of resin casing 23B.
Distribution platform main body 61B is positioned at the upside of stator 21B, and generally perpendicularly configures relative to central axis 9B.The upper surface of distribution platform main body 61B and lower surface are provided with the first wall portion 81B, the second wall portion 82B and the 3rd wall portion 83B.Because these wall portion 81B, 82B, 83B are identical structures with the wall portion 81,82,83 of the motor 1 involved by the second execution mode, therefore omit detailed description.
Lead division 62B is positioned at the radial outside of distribution platform main body 61B.In Fig. 7 and Fig. 8, represent the position of the outer peripheral face of resin casing 23B with double dot dash line.As shown in Figure 6 to 8, lead division 62B has: imbed the part in resin casing 23B; And be positioned at the part leaning on radial outside than the outer peripheral face of resin casing 23B.Therefore, the end of the radial outside of lead division 62B is exposed to the outside of resin casing 23B.
In the present embodiment, the part by being present in the resin casing 23B between distribution platform main body 61B and lead division 62B cuts off water droplet from lead division 62B towards the access path of distribution platform main body 61B.Therefore, even if water droplet enters the boundary portion of lead division 62B and resin casing 23B from the part being exposed to the outside of resin casing 23B lead division 62B, this water droplet also can be suppressed to enter to distribution platform main body 61B.Therefore, it is possible to prevent water droplet 90B from arriving the connecting portion 611B being configured at the upper surface of distribution platform main body 61B.
Distribution platform main body 61B has the 3rd breach 614B near the ora terminalis of radial outside.3rd breach 614B caves in towards radially inner side in the position opposed diametrically with lead division 62B.As shown in Figure 7 and Figure 8, during from end on observation, the lead-in wire 26B from lead division 62B towards distribution platform main body 61B is positioned at the circumferential width scope of the 3rd breach 614B.Distribution platform main body 61B has the 3rd breach 614B, and thus compared with there is not the situation of the 3rd breach 614B, the interval of distribution platform main body 61B and lead division 62B broadens.Therefore, the radial thickness being present in the resin casing 23B between distribution platform main body 61B and lead division 62B also increases.Consequently, water droplet 90B can be suppressed further to enter distribution platform main body 61B.
Particularly also be provided with the first wall portion 81B and the second wall portion 82B at the distribution platform main body 61B of present embodiment.Therefore, even if water droplet 90B enters distribution platform main body 61B side from lead division 62B, this water droplet 90B is also difficult to cross the first wall portion 81B and the second wall portion 82B.Therefore, it is possible to suppress water droplet 90B arrive connecting portion 611B and connect pin 71B further.
Further, as shown in Figure 7 and Figure 8, distribution platform main body 61B has two and to lean out outside portion 615B, first foot 617B outside foot 616B and second.Two lean out portion 615B and give prominence to towards the inside of the 3rd breach 614B respectively.Outside first, outside foot 616B and second, foot 617B leans out portion 615B from two respectively and extends downward.And the bottom of foot 616B is provided with the mosaic process 618B extended downward outside first.
Fig. 9 is the stereogram of the distribution platform 22B observed from upper surface side.Figure 10 is the stereogram of the distribution platform 22B observed from lower face side.As shown in Fig. 9 and Figure 10, distribution platform main body 61B has the first hook portion 610B extended downward from the edge of radial outside.Further, as shown in Figure 10, distribution platform main body 61B has the inboard legs 619B extended downward from the edge of radially inner side.
Figure 11 is the partial perspective view of stator 21B.As shown in figure 11, the insulating part 212B of the stator 21B of present embodiment has outside fixed station 214B and inner side fixed station 215B.Outside fixed station 214B is giving prominence to upward from the upper surface of stator core 211B by the position of radial outside than coil 213B.Inner side fixed station 215B is giving prominence to upward from the upper surface of stator core 211B by the position of radially inner side than coil 213B.The respective upper-end part of driving of outside fixed station 214B and inner side fixed station 215B is in the position of side more top than the upper end of coil 213B.
Further, fixed station 214B in outside has embedded hole 216B and the first hook carrier 217B.Embedded hole 216B caves in downward from the upper surface of outside fixed station 214B.First hook carrier 217B is outstanding from the upper end of outside fixed station 214B towards radial outside.
Outside above-mentioned first, the mosaic process 618B of foot 616B is embedded in the embedded hole 216B of outside fixed station 214B.That is, in this motor 1B, have mosaic process 618B first outside foot 616B form the first fitting portion, the outside fixed station 214B with embedded hole 216B forms the second fitting portion.By mosaic process 618B is embedded in embedded hole 216B, distribution platform main body 61B is fixed relative to the position of stator 21B.
So, in the present embodiment, mosaic process 618B is set at the first fitting portion of distribution platform main body 61B side, embedded hole 216B is set at the second fitting portion of stator 21B side.But, also embedded hole can be set at the first fitting portion of distribution platform main body 61B side, mosaic process is set at the second fitting portion of stator 21B side.
Figure 12 is the partial perspective view of stator 21B and the distribution platform 22B observed from radial outside.As shown in figure 12, the first hook portion 610B of distribution platform main body 61B hooks the first hook carrier 217B of insulating part 212B.Thereby inhibiting distribution platform main body 61B to move in the axial direction relative to stator 21B.
So, in this motor 1B, near the 3rd breach 614B, distribution platform main body 61B is fixed on stator 21B.Thereby, it is possible to especially positioning near the part of the 3rd breach 614B accurately to distribution platform main body 61B.Therefore, it is possible to accurately locate the position of the 3rd breach 614B relative to lead division 62B.
Outside above-mentioned second, the lower surface of foot 617B contacts with the upper surface of outside fixed station 214B.Further, Figure 13 is the partial perspective view of stator 21B and the distribution platform 22B observed from radially inner side.As shown in figure 13, the lower surface of above-mentioned inboard legs 619B contacts with the upper surface of inner side fixed station 215B.Thus, when the 23B injection mo(u)lding of resin casing, distribution platform main body 61B stably can be placed on stator 21B.
Figure 14 is the exploded perspective view of lead division 62B.As shown in figure 14, the lead division 62B of present embodiment is formed by a pair parts configured up and down, i.e. upside lead division 641B and downside lead division 642B.As shown in Figure 9, lead division 642B in downside is configured at the below of upside lead division 641B.The lower surface of upside lead division 641B is the first involutory surface 643B, and the upper surface of downside lead division 642B is the second involutory surface 644B.First involutory surface 643B contacts with the second involutory surface 644B or opposed in the axial direction across small gap.
The groove radially extended is respectively arranged with at the first involutory surface 643B and the second involutory surface 644B.If combined by upside lead division 641B and downside lead division 642B, then form poroid guide portion 621B by these grooves.As shown in Figure 6, the 26B that goes between arrives distribution platform main body 61B from the outside of motor 1B through this guide portion 621B.
Further, lead division 642B in downside has near the end of circumference towards the second hook portion 645B that lead division 641B side, upside extends vertically.On the other hand, lead division 641B in upside has the second hook carrier 646B hooked for the second hook portion 645B.In the example of Figure 14, being arranged at upside lead division 641B depression is the second hook carrier 646B.When manufacturing lead division 62B, the second hook portion 645B is engaged with the second hook carrier 646B.Thus, upside lead division 641B and downside lead division 642B is mutually secured at the back.
In addition, also the special shape such as depression or through hole can not be set at the second hook carrier 646B, and hook the end of the second hook portion 645B at the upper surface of upside lead division 641B.Further, also the second hook portion 645B extended towards lead division 642B side, downside can be set at upside lead division 641B, and the second hook carrier 646B is set at downside lead division 642B.
After being combined by upside lead division 641B and downside lead division 642B, the second hook portion 645B becomes from the outstanding protuberance of the circumferential end faces of lead division 62B.Further, after resin casing 23B is shaping, the resin that this second hook portion 645B is configured resin casing 23B covers.The position of lead division 62B is suppressed to misplace diametrically after resin casing 23B is shaping thus.
Further, as shown in Figure 7 and Figure 8, the lead division 62B of present embodiment has rake 65B.The circumferential width of rake 65B increases gradually along with towards radial outside.The outside being exposed to resin casing 23B at least partially of rake 65B.When the 23B injection mo(u)lding of resin casing, lead division 62B is arranged at the mould with the shape corresponding to the shape of rake 65B.Thereby, it is possible to easily carry out the location of lead division 62B relative to mould.Further, the lead division 62 when injection mo(u)lding can be suppressed to misplace to radially inner side.
Further, as shown in Fig. 7, Fig. 9 and Figure 14, the lead division 62B of present embodiment has protuberance 66B.When the 23B injection mo(u)lding of resin casing, distinguish upper surface and the lower surface of lead division 62B using protuberance 66B as mark, in the mode do not turned upside down, lead division 62B is arranged at mould.Thereby, it is possible to operating efficiency when improving injection mo(u)lding.Further, after moulding, the surface of protuberance 66B is configured the resin covering of resin casing 23B.The position of lead division 62B is suppressed to misplace in radial direction and circumference after resin casing 23B is shaping thus further.
In addition, lead division 62B also can have the protuberance 66B that the protuberance given prominence to from lower surface replaces giving prominence to from upper surface.Further, in order to arrange the mark of distinguishing upper surface and lower surface and prevent the dislocation after injection mo(u)lding, lead division 62B also can have from the recess of upper surface or lower surface depression to replace protuberance 66B.
<4. variation >
Above exemplary execution mode of the present invention is illustrated, but the invention is not restricted to above-mentioned execution mode.
Figure 15 is the partial sectional view of the distribution platform 22C involved by a variation.If compared by Fig. 5 and Figure 15 of the second execution mode, in the example of Figure 15, be provided with the first wall portion 81 that first step portion 81C replaces Fig. 5.Further, in the example of Figure 15, the second wall portion 82 that second step portion 82C replaces Fig. 5 is provided with.At first step portion 81C and 82C place of second step portion, the height of the boundary face of distribution platform main body 61C and resin casing only changes once.Even the face just erected like this or the face just declined, also can extend the access path of water droplet 90C.Therefore, it is possible to suppress water droplet 90C enter connecting portion 611C or connect pin 71C.
In addition, also the 3rd wall portion 83 of above-mentioned execution mode can be replaced with the such stage portion of Figure 15.
Further, in the above-described embodiment, at the upper surface configuration connecting portion of distribution platform main body.But, also can at the lower surface configuration connecting portion of distribution platform main body.In this case, as long as arrange first step portion at the lower surface of distribution platform main body.That is, as long as first step portion is arranged at being configured with between connecting portion on the face of connecting portion and lead division in the upper surface of distribution platform main body and lower surface.
Figure 16 and Figure 17 is the end view of the lead division 62D of distribution platform involved by other variation.Figure 16 is the figure illustrating lead division 62D appearance before assembling, Figure 17 is the figure illustrating lead division 62D appearance after assembling.Identically with the lead division of the 3rd execution mode, the lead division 62D of Figure 16 and Figure 17 is the parts with the split of distribution platform main body.
This lead division 62D has upside lead division 641D, downside lead division 642D and connecting portion 647D.Upside lead division 641D is connected by banded linking part 647D with downside lead division 642D.One end of linking part 647D is connected with the side of the side contrary with the second hook carrier 646D in circumference two sides of upside lead division 641D.Further, the side of the side contrary with the second hook portion 645D in the other end of linking part 647D and circumference two sides of downside lead division 642D is connected.
When assembling lead division 62D, as shown by an arrow of fig. 16, bend linking part 647D in the mode that the first involutory surface 643D of upside lead division 641D is opposed with the second involutory surface 644D of downside lead division 642D.Further, the second hook portion 645D of downside lead division 642D is sticked in the second hook carrier 646D of upside lead division 641D.Thus, upside lead division 641D and downside lead division 642D is fixed.
So, in the example of Figure 16 and Figure 17, upside lead division 641D, downside lead division 642D and linking part 647D are the parts of one.That is, lead division 62D is formed by parts.Thereby, it is possible to reduce the parts count of distribution platform.
Figure 18 is the vertical view of the distribution platform 22E involved by other variation.Also identically with the 3rd execution mode, distribution platform main body 61E and lead division 62E is formed by a point body component this distribution platform 22E.In figure 18, the position of the outer peripheral face of resin casing 23E is represented with double dot dash line.As shown in figure 18, lead division 62E has: imbed the part in resin casing 23E; And be positioned at the part leaning on radial outside than the outer peripheral face of resin casing 23E.
This lead division 62E has from the outstanding protuberance 645E of the end face of circumference.This protuberance 645E is configured at the part exposed from resin casing 23E.When resin casing 23E is shaping, lead division 62E is arranged at the mould with the recess corresponding to protuberance 645E.Thereby, it is possible to easily lead division 62E is located relative to mould.Further, the dislocation of lead division 62E can be suppressed when resin casing 23E is shaping.
Figure 19 is the partial sectional view of the motor 1F involved by other variation.Also identically with the 3rd execution mode, distribution platform main body 61F and lead division 62F is formed by a point body component example of Figure 19.Further, this lead division 62F has rake 65F.The axial width of rake 65F increases gradually along with towards radial outside.The outside being exposed to resin casing 23F at least partially of rake 65F.When the 23F injection mo(u)lding of resin casing, lead division 62F is arranged at the mould with the shape corresponding to the shape of rake 65F.Thereby, it is possible to easily carry out the location of lead division 62F relative to mould.Further, can lead division 62F be suppressed to offset towards radially inner side when injection mo(u)lding.
So, the rake of lead division also can be axial width along with the parts changed towards radial outside.Or the rake of lead division also can be circumferential width or axial width along with the parts reduced gradually towards radial outside.In this case, towards radial outside, lead division is pressed on mould, carrying out lead division can relative to the positioning instant of mould.
Further, in the above-described embodiment, the metal terminal soldering of the ring-type of the end of lead-in wire will be arranged in connection pin.But lead-in wire is connected to the method for attachment connecting pin and also can be additive method.Such as, also by connection pin is electrically connected with lead-in wire in connection pin by wire wound.Or, also can omit and connect the end that lead-in wire is directly connected to the wire forming coil by pin.
Or, in the above-described embodiment, maintain two lead-in wires at a distribution platform.But the quantity being held in the lead-in wire of a distribution platform also can be one, also can be more than three.
Or distribution platform of the present invention also can be the circuit board with multiple electronic component.Lead-in wire is also connected with a part for the Wiring pattern be arranged on circuit board by soldering etc.
Or the shape of the detail section of each part also can be different from the shape shown in each figure of the application.Further, each key element occurred in above-mentioned execution mode and variation can be carried out appropriately combined in the scope not producing contradiction.
Claims (23)
1. a motor, it has:
The stator of ring-type, it surrounds around the central axis of upper downward-extension;
Rotor, it is configured at the radially inner side of described stator;
Distribution platform, it is configured at the top of described stator;
Lead-in wire, it is kept by described distribution platform; And
Resin portion, it covers described stator and described distribution platform at least partly,
The feature of described motor is,
Described distribution platform has:
The distribution platform main body of tabular, it has connecting portion, and described connecting portion is connected with the end of described lead-in wire;
Lead division, the end of the radial outside of described lead division is exposed to the outside of described resin portion, and described lead division have for described lead-in wire through guide portion; And
First step portion, it is arranged between described connecting portion on the face being configured with described connecting portion in the upper surface of described distribution platform main body and lower surface and described lead division.
2. motor according to claim 1, is characterized in that,
The rear side that described lead-in wire passes described first step portion from described connecting portion arrives described lead division.
3. motor according to claim 2, is characterized in that,
Described distribution platform main body has the first breach in end,
The rear side that described lead-in wire passes described first breach and described first step portion from described connecting portion arrives described lead division.
4. motor according to claim 3, is characterized in that,
Described distribution platform main body has described first breach in the end of radially inner side.
5. motor according to claim 3, is characterized in that,
Described first step portion is from the outstanding wall portion in the face being configured with described connecting portion of described distribution platform main body.
6. motor according to claim 3, is characterized in that,
Described first step portion from the end of the radially inner side of described distribution platform main body continuously to the end of radial outside.
7. motor according to claim 1, is characterized in that,
Described connecting portion is configured at the upper surface of described distribution platform main body.
8. motor according to claim 7, is characterized in that,
Described motor also has the connection pin be electrically connected with the coil of described stator,
Described distribution platform main body has for described connection pin pin hole through vertically,
At the described connecting portion place of upper surface being configured at described distribution platform main body, described connection pin is electrically connected with the end of described lead-in wire,
The lower surface of described distribution platform main body has the second step portion of the surrounding being arranged at described connection pin.
9. motor according to claim 3, is characterized in that,
Described first step portion avoids the configuration of described connecting portion.
10. motor according to claim 1, is characterized in that,
Described resin portion has from surface towards the resin hole that described distribution platform main body extends,
Described distribution platform main body also has the 3rd stage portion of the surrounding being arranged at described resin hole.
11. motors according to claim 10, is characterized in that,
Described first step portion and described 3rd stage portion comprise same stage portion.
12. motors according to claim 1, is characterized in that,
The second breach is provided with between described distribution platform main body and described lead division.
13. motors according to claim 12, is characterized in that,
Described distribution platform has the parts of one, and the parts of described one comprise: described distribution platform main body; And described lead division at least partially.
14. motors according to claim 1, is characterized in that,
Described distribution platform main body and described lead division are arranged at intervals diametrically,
Described resin portion is there is between described distribution platform main body and described lead division.
15. motors according to claim 14, is characterized in that,
Described lead division has circumferential width or axial width along with the rake increased gradually towards radial outside or reduce,
The outside being exposed to described resin portion at least partially of described rake.
16. motors according to claim 15, is characterized in that,
The circumferential width of described rake increases gradually along with towards radial outside.
17., according to claim 14 to the motor according to any one of 16, is characterized in that,
Described lead division has from the outstanding protuberance of the end face of circumference.
18., according to claim 14 to the motor according to any one of 16, is characterized in that,
Described distribution platform main body has the 3rd breach caved in towards radially inner side in the position opposed diametrically with described lead division,
During from end on observation, described lead-in wire is positioned at the circumferential width scope of described 3rd breach.
19. motors according to claim 18, is characterized in that,
Described distribution platform main body has:
Lean out portion, its inside towards described 3rd breach is given prominence to; And
First fitting portion, it extends downward from the described portion of leaning out,
Described stator has second fitting portion chimeric with described first fitting portion.
20., according to claim 14 to the motor according to any one of 16, is characterized in that,
Described lead division has:
Upside lead division, it has the first involutory surface as lower surface; And
Downside lead division, it is configured at the below of described upside lead division, and described downside lead division has the second involutory surface as upper surface,
Described first involutory surface contacts with described second involutory surface or opposed in the axial direction across small gap,
A side in described upside lead division and described downside lead division has vertically towards the hook portion that the opposing party side in described upside lead division and described downside lead division extends,
The opposing party in described upside lead division and described downside lead division has the hook carrier hooked for described hook portion.
21. motors according to claim 20, is characterized in that,
Described lead division also has the linking part connecting described upside lead division and described downside lead division,
Described upside lead division, described downside lead division and described linking part are the parts of one.
22., according to claim 14 to the motor according to any one of 16, is characterized in that,
Described lead division has the protuberance given prominence to from upper surface or lower surface or the recess caved in from upper surface or lower surface.
23. motors according to claim 22, is characterized in that,
The surface of described protuberance or described recess is covered by described resin portion.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-157973 | 2014-08-01 | ||
| JP2014157973 | 2014-08-01 | ||
| JP2015076738A JP6616955B2 (en) | 2014-08-01 | 2015-04-03 | motor |
| JP2015-076738 | 2015-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105322684A true CN105322684A (en) | 2016-02-10 |
| CN105322684B CN105322684B (en) | 2019-06-07 |
Family
ID=54594784
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555302.5U Expired - Fee Related CN204810027U (en) | 2014-08-01 | 2015-07-28 | Motor |
| CN201510451428.2A Expired - Fee Related CN105322684B (en) | 2014-08-01 | 2015-07-28 | Motor |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520555302.5U Expired - Fee Related CN204810027U (en) | 2014-08-01 | 2015-07-28 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204810027U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323878A (en) * | 2018-03-30 | 2019-10-11 | 日本电产三协株式会社 | Motor |
| CN110622396A (en) * | 2017-05-17 | 2019-12-27 | 日本电产株式会社 | Motor and electric power steering apparatus |
| CN110971047A (en) * | 2018-09-28 | 2020-04-07 | 日本电产株式会社 | Motor with a stator having a stator core |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204810027U (en) * | 2014-08-01 | 2015-11-25 | 日本电产高科电机株式会社 | Motor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2856852B1 (en) * | 2003-06-27 | 2006-09-29 | Asmo Co Ltd | AIR CONDITIONER ENGINE ASSEMBLY FOR VEHICLES |
| CN101505074A (en) * | 2008-02-06 | 2009-08-12 | 日本电产株式会社 | Spindle motor and storage disk drive apparatus |
| CN102005863A (en) * | 2009-08-31 | 2011-04-06 | 日本电产科宝株式会社 | Motor |
| DE102010064351A1 (en) * | 2010-08-23 | 2012-03-08 | Robert Bosch Gmbh | Plastic component for electrically connecting e.g. direct-current motor of rear windscreen wiper in motor vehicle, has electro-conductive plastic element and insulating plastic element formed by injection of plastic material |
| CN103066738A (en) * | 2011-10-19 | 2013-04-24 | 罗伯特·博世有限公司 | Housing part for electrical machine |
| CN203180666U (en) * | 2012-03-31 | 2013-09-04 | 日本电产株式会社 | Stator portion of molding motor and the molding motor using the stator portion |
| CN203632370U (en) * | 2012-10-15 | 2014-06-04 | 三菱电机株式会社 | Molded motor and air conditioner |
| CN204810027U (en) * | 2014-08-01 | 2015-11-25 | 日本电产高科电机株式会社 | Motor |
-
2015
- 2015-07-28 CN CN201520555302.5U patent/CN204810027U/en not_active Expired - Fee Related
- 2015-07-28 CN CN201510451428.2A patent/CN105322684B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2856852B1 (en) * | 2003-06-27 | 2006-09-29 | Asmo Co Ltd | AIR CONDITIONER ENGINE ASSEMBLY FOR VEHICLES |
| CN101505074A (en) * | 2008-02-06 | 2009-08-12 | 日本电产株式会社 | Spindle motor and storage disk drive apparatus |
| CN102005863A (en) * | 2009-08-31 | 2011-04-06 | 日本电产科宝株式会社 | Motor |
| DE102010064351A1 (en) * | 2010-08-23 | 2012-03-08 | Robert Bosch Gmbh | Plastic component for electrically connecting e.g. direct-current motor of rear windscreen wiper in motor vehicle, has electro-conductive plastic element and insulating plastic element formed by injection of plastic material |
| CN103066738A (en) * | 2011-10-19 | 2013-04-24 | 罗伯特·博世有限公司 | Housing part for electrical machine |
| CN203180666U (en) * | 2012-03-31 | 2013-09-04 | 日本电产株式会社 | Stator portion of molding motor and the molding motor using the stator portion |
| CN203632370U (en) * | 2012-10-15 | 2014-06-04 | 三菱电机株式会社 | Molded motor and air conditioner |
| CN204810027U (en) * | 2014-08-01 | 2015-11-25 | 日本电产高科电机株式会社 | Motor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110622396A (en) * | 2017-05-17 | 2019-12-27 | 日本电产株式会社 | Motor and electric power steering apparatus |
| CN110622396B (en) * | 2017-05-17 | 2021-10-12 | 日本电产株式会社 | Motor and electric power steering apparatus |
| CN110323878A (en) * | 2018-03-30 | 2019-10-11 | 日本电产三协株式会社 | Motor |
| CN110323878B (en) * | 2018-03-30 | 2021-06-25 | 日本电产三协株式会社 | Electric motor |
| CN110971047A (en) * | 2018-09-28 | 2020-04-07 | 日本电产株式会社 | Motor with a stator having a stator core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105322684B (en) | 2019-06-07 |
| CN204810027U (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9496762B2 (en) | Motor | |
| CN203967846U (en) | Motor | |
| CN204810027U (en) | Motor | |
| CN109661761B (en) | Motor | |
| CN204810035U (en) | Motor | |
| CN204118908U (en) | Motor | |
| CN103023168B (en) | Motor and method of manufacturing motor | |
| CN102957270B (en) | Motor | |
| US9608494B2 (en) | Rotating electrical machine with brush holder | |
| CN104836395A (en) | Method of molding resin casing and motor | |
| JP6070665B2 (en) | Rotating electrical machine stator | |
| CN104584396A (en) | Motor | |
| CN107979193A (en) | The manufacture method of stator, motor and stator | |
| CN107846099B (en) | Stator and method of manufacturing stator | |
| US10404128B2 (en) | Motor with bus-bar assembly | |
| JP2007267525A (en) | Terminal module for rotating electric machine and rotating electric machine | |
| CN108370181A (en) | Motor | |
| US20170155299A1 (en) | Motor with bus-bar assembly | |
| US9166453B2 (en) | Split core stator with terminal accommodating resin box | |
| CN103117620B (en) | Moulding motor | |
| JP6616955B2 (en) | motor | |
| US20140241915A1 (en) | Electric fluid pump | |
| CN108512370A (en) | The forming method and motor of resin enclosure | |
| CN205178711U (en) | Motor | |
| JP2015082859A (en) | Concentrated power distribution member for motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20210728 |