CN105322684B - Motor - Google Patents
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- CN105322684B CN105322684B CN201510451428.2A CN201510451428A CN105322684B CN 105322684 B CN105322684 B CN 105322684B CN 201510451428 A CN201510451428 A CN 201510451428A CN 105322684 B CN105322684 B CN 105322684B
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- Prior art keywords
- lead division
- wiring platform
- main body
- lead
- platform main
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Abstract
The present invention provides a kind of motor, which has stator, wiring platform and the resin portion at least partially covering stator and wiring platform.Wiring platform has generally plate like wiring platform main body and lead division.The end of the radial outside of lead division is exposed to the outside of resin portion.The guide portion that lead is disposed through lead division is connect with the interconnecting piece in wiring platform main body.The face configured with interconnecting piece in the upper surface and lower surface of wiring platform main body is provided with first step portion.First step portion is between interconnecting piece and lead division.Therefore, by first step portion, the access path that water droplet enters interconnecting piece from lead division is elongated.Therefore, it even if water droplet is entered from the boundary of lead division and resin portion, is also able to suppress the water droplet and reaches interconnecting piece.
Description
Technical field
The present invention relates to a kind of motors.
Background technique
In the past, there is known a kind of casings with the resin for having stator in internal embedment, and matched in the inside of the casing
It is equipped with the so-called moulding motor of rotor.Vibrationproof and soundproof property when the waterproofness of the stator of moulding motor, motor driving
It is excellent.Such as it is recorded in Japanese Laid-Open Patent 1984-148542 bulletin and Japanese Laid-Open Patent 1999-275793 bulletin
Previous moulding motor.
Moulding motor in Japanese Laid-Open Patent 1984-148542 bulletin have will be wound in the winding of stator core with
The fixed plastic extraction bushing of the interconnecting piece insulation of lead-out wire.Also, the extraction bushing and stator core are by thermosetting
Property resin molded (referring to claims, Fig. 3 etc.).On the other hand, Japanese Laid-Open Patent 1999-275793 bulletin is electronic
Machine has the following structure (0012-0014 sections of reference, Fig. 1 etc.): being connected by lead fixed plate and the clamping of lead press section with outside
The lead connect, is then moulded.
But in the structure of these documents, there are water droplet from keep lead component and moulded resin boundary it is micro-
Small―gap suture enters the worry of the inside of moulded resin.Also, exist in the inside of moulded resin by the end electrical connection of lead
Interconnecting piece.The reason of if water droplet for entering the inside of moulded resin reaches the interconnecting piece, is likely to become motor failure.
Summary of the invention
The object of the present invention is to provide a kind of such as flowering structure: in moulding motor, even if water droplet is from the component for keeping lead
It is entered with the boundary of moulded resin, is also able to suppress the water droplet and reaches interconnecting piece.
The illustrative first invention of the application is a kind of motor, includes cricoid stator, surrounds extension up and down
Around central axis；Rotor is configured at the radially inner side of the stator；Wiring platform is configured at the top of the stator；
Lead is kept by the wiring platform；And resin portion, at least partially cover the stator and the wiring platform, institute
It states motor to be characterized in that, the wiring platform includes the wiring platform main body of plate, with interconnecting piece, the interconnecting piece and institute
State the end connection of lead；Lead division, the end of the radial outside of the lead division are exposed to the outside of the resin portion, and institute
Stating lead division has the guide portion passed through for the lead；And first step portion, it is set to the upper of the wiring platform main body
Between the interconnecting piece and the lead division on the face configured with the interconnecting piece in surface and lower surface.
According to the illustrative embodiment of the application, the lead passes through the first step portion from the interconnecting piece
Back side reach the lead division.
According to the illustrative embodiment of the application, the wiring platform main body has the first notch in end, described
Lead reaches the lead division from the back side that the interconnecting piece passes through first notch and the first step portion.
According to the illustrative embodiment of the application, the wiring platform main body has described in the end of radially inner side
First notch.
According to the illustrative embodiment of the application, the first step portion is the configuration from the wiring platform main body
There is the face of interconnecting piece wall portion outstanding.
According to the illustrative embodiment of the application, the diameter of the first step portion from the wiring platform main body is inside
The end of side is continuously to the end of radial outside.
According to the illustrative embodiment of the application, the interconnecting piece is configured at the upper table of the wiring platform main body
Face.
According to the illustrative embodiment of the application, the motor also has to be electrically connected with the coil of the stator
Connect pin, the wiring platform main body have for the connection pin along axially through pin hole, match described in be configured at
At the interconnecting piece of the upper surface of line platform main body, the connection pin is electrically connected with the end of the lead, the wiring platform
The lower surface of main body has the second step portion being set to around the connection pin.
According to the illustrative embodiment of the application, the first step portion avoids the interconnecting piece configuration.
According to the illustrative embodiment of the application, the resin portion has the wiring platform main body from the surface to
The resin hole of extension, the wiring platform main body also have the third stage portion being set to around the resin hole.
According to the illustrative embodiment of the application, the first step portion and the third stage portion include same
One stage portion.
According to the illustrative embodiment of the application, it is provided between the wiring platform main body and the lead division
Second notch.
According to the illustrative embodiment of the application, the wiring platform has the component of one, the integrated portion
Part includes: the wiring platform main body；And at least part of the lead division.
According to the illustrative embodiment of the application, the wiring platform main body and the lead division radially across
Interval configuration, there are the resin portions between the wiring platform main body and the lead division.
According to the illustrative embodiment of the application, the lead division have circumferential width or axial width with
It is gradually increased towards radial outside or reduced rake, at least part of the rake is exposed to the resin portion
Outside.
According to the illustrative embodiment of the application, the circumferential width of the rake with towards radial outside and
It is gradually increased.
According to the illustrative embodiment of the application, the lead division has from circumferential end face protrusion outstanding
Portion.
According to the illustrative embodiment of the application, the wiring platform main body is right radially with the lead division
The position set has the third notch that is recessed towards radially inner side, and when from end on observation, the lead is located at the third notch
Circumferential width within the scope of.
According to the illustrative embodiment of the application, the wiring platform main body includes the portion of leaning out, towards described
The inside of three notches is prominent；And first fitting portion, extend downward from the portion of leaning out, the stator have with it is described
The chimeric second fitting portion of first fitting portion.
According to the illustrative embodiment of the application, the lead division includes upside lead division, has under being used as
First involutory surface on surface；And downside lead division, it is configured at the lower section of the upside lead division, and the downside lead division
With the second involutory surface as upper surface, first involutory surface and the second pairing face contact or between small
Gap is opposed in the axial direction, and the side in the upside lead division and the downside lead division has axially towards the upside
The hook portion that another party side in lead division and the downside lead division extends, the upside lead division and the downside are drawn
Another party in portion has the hook carrier hooked for the hook portion.
According to the illustrative embodiment of the application, the lead division also has the connection upside lead division and institute
The linking part of downside lead division is stated, the upside lead division, the downside lead division and the linking part are integrated components.
According to the illustrative embodiment of the application, the lead division has outstanding from upper surface or lower surface
Protrusion or the recess portion being recessed from upper surface or lower surface.
According to the illustrative embodiment of the application, the surface of the protrusion or the recess portion is by the resin portion
Covering.
According to the illustrative embodiment of the application, by first step portion, water droplet enters interconnecting piece from lead division
Access path it is elongated.Thereby, it is possible to inhibit water droplet to enter interconnecting piece.
Detailed description of the invention
Fig. 1 is the longitudinal section view of motor involved in first embodiment.
Fig. 2 is the longitudinal section view of motor involved in second embodiment.
Fig. 3 is the top view of wiring platform involved in second embodiment.
Fig. 4 is the bottom view of wiring platform involved in second embodiment.
Fig. 5 is the partial sectional view of wiring platform involved in second embodiment.
Fig. 6 is the partial, longitudinal cross-sectional of motor involved in third embodiment.
Fig. 7 is the top view of wiring platform involved in third embodiment.
Fig. 8 is the bottom view of wiring platform involved in third embodiment.
Fig. 9 is the perspective view that the upper surface side of the wiring platform involved in the third embodiment is observed.
Figure 10 is the perspective view that the lower face side of the wiring platform involved in the third embodiment is observed.
Figure 11 is the partial perspective view of stator involved in third embodiment.
Figure 12 is the sectional perspective that the radial outside of stator and wiring platform involved in the third embodiment is observed
Figure.
Figure 13 is the sectional perspective that the radially inner side of stator and wiring platform involved in the third embodiment is observed
Figure.
Figure 14 is the exploded perspective view of lead division involved in third embodiment.
Figure 15 is the partial sectional view of wiring platform involved in variation.
Figure 16 is the side view of lead division involved in variation.
Figure 17 is the side view of lead division involved in variation.
Figure 18 is the top view of wiring platform involved in variation.
Figure 19 is the partial, longitudinal cross-sectional of motor involved in variation.
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to illustrative embodiment of the invention.In addition, in this application, respectively
The direction of centerline axis parallel with motor is referred to as " axial direction ", the direction orthogonal with the central axis of motor is referred to as " diameter
To ", " circumferential direction " will be referred to as along the direction of the circular arc centered on the central axis of motor.Also, in this application, by axial work
For up and down direction, wiring platform side is illustrated to the shape and positional relationship of each section relative to stator as upside.But unexpectedly
Figure limits the direction of motor according to the present invention during fabrication and when using by the definition of the up and down direction.
<1. first embodiment>
Fig. 1 is the longitudinal section view of motor 1A involved in first embodiment of the invention.As shown in Figure 1, motor 1A
With stator 21A, wiring platform 22A, resin portion 23A, lead 26A and rotor 32A.
Stator 21A is the armature that magnetic flux is generated according to driving current.Stator 21A annularly surrounds the week of central axis 9A
It encloses.Wiring platform 22A is located at the top of stator 21A.The end of one or more leads 26A is connected in wiring platform 22A.Stator
At least part 21A and wiring platform 22A is covered by cricoid resin portion 23A.Rotor 32A is configured at the radially inner side of stator 21A.
Wiring platform 22A has generally plate like wiring platform main body 61A and lead division 62A.The radial outside of lead division 62A
End is exposed to the outside of resin portion 23A.The end of lead 26A is connect with the interconnecting piece 611A for being set to wiring platform main body 61A.
Also, the guide portion 621A that lead 26A is disposed through lead division 62A is drawn to outside.
The face configured with interconnecting piece 611A in the upper surface and lower surface of wiring platform main body 61A is provided with First
Rank portion 81A.First step portion 81A is between interconnecting piece 611A and lead division 62A.Therefore, extend by first step portion 81A
Water droplet 90A enters from lead division 62A the access path of interconnecting piece 611A.Therefore, even if water droplet 90A is from lead division 62A and sets
The boundary of rouge portion 23A enters, and is also able to suppress water droplet 90A and reaches interconnecting piece 611A.
<2. second embodiment>
<overall structure of 2-1. motor>
Next, being illustrated to second embodiment of the present invention.Fig. 2 is motor 1 involved in second embodiment
Longitudinal section view.The motor 1 is the so-called moulding motor for the inside that stator 21 is embedded to resin casing 23.The horse of present embodiment
Up to 1 for household appliances such as air conditioners.But motor of the invention can also be used for the purposes other than household appliances.For example,
Motor of the invention can also be installed in the transporting equipments such as automobile and train, business automation equipment, Medical Devices, tool, industry
Various driving forces are generated with large scale equipment etc..
As shown in Fig. 2, motor 1 has stationary part 2 and rotating part 3.Stationary part 2 is fixed on the framework of household appliances.Rotation
Portion 3 is supported to rotate relative to stationary part 2.
The stationary part 2 of present embodiment has stator 21, wiring platform 22, resin casing 23, bearing portions 24 and upper axis
Bearing portion 25.
Stator 21 is the armature that magnetic flux is correspondingly generated with driving current.Stator 21 has stator core 211, insulating part
212 and multiple coils 213.Stator core 211 is made of the stacked steel plate that electromagnetic steel plate has been laminated in the axial direction.Stator core
211 include the circular core-back 41 surrounded around central axis 9；And from core-back 41 towards radially inner side
Multiple teeth 42 outstanding.Core-back 41 is substantially coaxially configured with central axis 9.Multiple teeth 42 are equally spaced arranged in the circumferential
Column.
Insulating part 212 is installed on stator core 211.Use resin for insulator as the material of insulating part 212.Insulation
Part 212 has the axial ends face of covering tooth 42 and the tooth insulating part portion 51 on circumferential two sides.Coil 213 is by being wound in tooth insulation
The conducting wire in portion 51 is constituted.Also, insulating part 212 has in the radially inner side of coil 213 and the radial outside of coil 213 along axis
To extension along portion 52.It is wound by these along 52 suppression coil 213 of portion defeated and dispersed.
Wiring platform 22 keeps lead 26 in the top of stator 21.Wiring platform 22 includes generally plate like wiring platform main body 61；
And the lead division 62 of the entrance as lead 26.Such as use resin for insulator as the material of wiring platform 22.Match
Line platform 22 is fixed on the upper end of insulating part 212 by engaging or welding.Lead 26 is from the outside of motor 1 towards wiring platform
22 extend.Also, in the end of 611 connecting lead wire 26 of the aftermentioned interconnecting piece of wiring platform 22.In addition, about the detailed of wiring platform 22
Structure will be described below.
The lead 26 of present embodiment is electrically connected by aftermentioned connection pin 71 with the conducting wire for constituting coil 213.In motor 1
When driving, driving current is provided to coil 213 from external power supply by lead 26 and connection pin 71.But in the present invention
Lead driving current can not also be necessarily provided.Lead can also be for example ground wire for obtaining reference voltage, can also for
The signal wire of the electronic components such as Magnetic Sensor connection.
Resin casing 23 is to maintain the resin portion of stator 21 and wiring platform 22.Resin casing 23 is by infusing resin into appearance
It receives in the cavity in the mold for having stator 21 and wiring platform 22 and obtains.That is, resin casing 23 is by stator 21 and wiring
Synthetic resin of the platform 22 as inserts.Therefore, stator 21 and wiring platform 22 are at least partially covered by resin casing 23.
The resin casing 23 of present embodiment has cylindrical portion 231 and top plate portion 232.Cylindrical portion 231 is along axial in big
Cause cylindric extend.Stator 21 is configured the resin covering of cylindrical portion 231.But the end face of the radially inner side including tooth 42
A part of stator 21 can also be exposed from cylindrical portion 231.Also, aftermentioned rotor 32 is configured in the radially inner side of cylindrical portion 231.Top
Plate portion 232 is generally perpendicularly expanding by axis position to the upper side relative to central axis 9 than stator core 211 and rotor 32
Exhibition.The center of the lower surface of top plate portion 232 is provided with recess portion 233.The configuration of the upper end of upper bearing portion 25 and aftermentioned axis 31
In in recess portion 233.
Bearing portions 24 can rotate the bearing of axis 31 than position of the rotor 32 on the downside of axial direction.Upper bearing portion 25 exists
The bearing of axis 31 can be rotated by axis position to the upper side than rotor 32.Such as it is multiple using having between inner ring and outer ring
The ball bearing of sphere is as bearing portions 24 and upper bearing portion 25.The outer ring of bearing portions 24 passes through metal lower cover component
241 are fixed on the lower end of the cylindrical portion 231 of resin casing 23.The outer ring of upper bearing portion 25 passes through metal upper cover component 251
It is fixed on the top plate portion 232 of resin casing 23.However, it is possible to use the bearing of the other modes such as sliding bearing or fluid bearing
Instead of ball bearing.
The rotating part 3 of present embodiment has axis 31 and rotor 32.
Axis 31 is the columned component configured along central axis 9.Axis 31 is by bearing portions 24 and upper bearing portion 25
It holds and is rotated centered on central axis 9.The lower end of axis 31 is more prominent towards downside than bearing portions 24.In the lower end of axis 31
The fan of such as use in refrigeration system is installed.But axis 31 can also be by the power transfer mechanisms such as gear and the driving in addition to fan
Portion's connection.
In addition, the axis 31 of present embodiment is prominent towards the lower section of resin casing 23, but the invention is not restricted to this.It can also
It is prominent towards the top of resin casing 23 to be formed as axis 31, and the upper end of axis 31 is connect with driving portion.Alternatively, may be alternatively formed to
Axis 31 from resin casing 23 towards upper and lower prominent, and both the upper end of axis 31 and the lower end of axis 31 respectively with driving portion
Connection.
Rotor 32 is fixed on axis 31, and rotor 32 is rotated together with axis 31.Rotor 32 includes the rotor core 321 of tubular；With
And multiple magnet 322.Rotor core 321 is made of the stacked steel plate that electromagnetic steel plate has been laminated in the axial direction.Axis 31 is press-fit into
In the through hole 323 of the center setting of rotor core 321.Multiple magnet 322 are configured at the outer peripheral surface of rotor core 321.Respectively
The face of the radial outside of magnet 322 is and the end face of the radially inner side of tooth 42 opposed magnetic pole strength radially.Multiple magnet 322
It is equally spaced arranged in the circumferential in such a way that the magnetic pole strength of the magnetic pole strength of the pole N and the pole S is alternately arranged.
In addition, it is possible to use single circular magnet replaces multiple magnet 322.In the feelings using circular magnet
Under condition, as long as the circumferentially alternating earth magnetism of outer peripheral surface in magnet dissolves the pole N and the pole S.Alternatively, magnet can also be embedded to rotor iron
The inside of core.Alternatively, the resin forming rotor for being mixed with magnetic substance powder can also be used, and the rotor is fixed on axis 31.
When motor 1 drives, driving current is provided to coil 213 from external power supply by lead 26.In this way, in stator iron
Multiple teeth 42 of core 211 generate magnetic flux.And circumferential torque is generated by the effect of the magnetic flux between tooth 42 and magnet 322.
As a result, rotating part 3 is rotated centered on central axis 9.
In addition, in the present embodiment, using the rotor with magnet, but in the present invention, it is possible to use do not have
The rotor of magnet.It can also be to make not having by the magnetic action from stator such as in induction motor or stepper motor etc.
The structure of the rotor rotation of magnet.
<structure of the 2-2. about wiring platform>
Next, the structure of wiring platform 22 is described in more details.Fig. 3 is the top view of wiring platform 22.Fig. 4 is
The bottom view of wiring platform 22.In addition, the section of the wiring platform 22 of Fig. 2 is equivalent to the Section A-A in Fig. 3 and Fig. 4.Institute as above
It states, wiring platform 22 includes generally plate like wiring platform main body 61；And the lead division 62 of the entrance as lead 26.
Wiring platform main body 61 is located at the upside of stator 21 and generally perpendicularly configures relative to central axis 9.Such as Fig. 3 and
Shown in Fig. 4, the wiring platform main body 61 of present embodiment is extended in arc-shaped when looking down.But the shape of wiring platform main body 61
It can also be when looking down the shape other than arc-shaped.For example, wiring platform main body 61 can also be linked to be around central axis 9
It is cyclic annular.Also, in the present embodiment, two 26 wired 22, lead holdings.The end of each lead 26 is in wiring platform main body
61 upper surface side is electrically connected with aftermentioned connection pin 71.That is, wiring platform 22 has and draws in the upper surface of wiring platform main body 61
The interconnecting piece 611 of the end connection of line 26.
Lead division 62 is located at the radial outside of wiring platform main body 61.As shown in Fig. 2, lead division 62 includes embedment resin machine
Part in shell 23；And positioned at the outer peripheral surface than resin casing 23 by the part of the position of radial outside.Therefore, lead division 62
The end of radial outside be exposed to the outside of resin casing 23.The lead division 62 of present embodiment is by a pair of of portion for configuring up and down
Part is formed.The slot radially extended is respectively arranged in the involutory surface of a pair of of component.If a pair of of component combination is passed through these
Slot forms poroid guide portion 621.Lead 26 passes through the guide portion 621 from the outside of motor 1 and reaches wiring platform main body 61.
As shown in figure 4, the lead 26 for having passed through lead division 62 prolongs along the lower surface of wiring platform main body 61 towards radially inner side
It stretches.Wiring platform main body 61 has the first notch 612 near the radial inner end of the ora terminalis of radially inner side and the ora terminalis of circumferential direction.Draw
Line 26 passes through these first notches 612 around to the upper surface side of wiring platform main body 61.In this way, being lacked by making lead 26 pass through first
Mouthfuls 612 inhibit 26 positional shift of lead.Also, as shown in figure 3, each lead 26 is from the first notch 612 along wiring platform main body 61
Upper surface towards radial outside extend.Also, the end of each lead 26 at interconnecting piece 611 with connect pin 71 connect.
Fig. 5 is the partial sectional view for the wiring platform 22 observed from the position B-B of Fig. 3 and Fig. 4.As shown in figure 5, at this
In motor 1, lead 26 passes through the connection pin 71 axially extended with the conducting wire 70 for constituting coil 213 and is electrically connected.Connect pin
71 are formed by the material of the electric conductivity such as metal.Insulating part 212 is fixed in the lower end of connection pin 71.Also, connect pin 71
Upper end along axially through in the pin hole 613 that wiring platform main body 61 is arranged, and towards the upper pleurapophysis of wiring platform main body 61
Out.
The end for constituting the conducting wire 70 of coil 213 is wound in connection pin between insulating part 212 and wiring platform main body 61
71.Coil 213 is electrically connected with pin 71 is connect as a result,.On the other hand, it in the upper surface side of wiring platform main body 61, is being set to
Insertion connection pin 71 in the cricoid metal terminal 261 of the end of lead 26.Also, the metal terminal 261 with connect pin
71 are electrically connected by scolding tin 72.That is, metal terminal 261 is electrically connected with pin 71 is connect at the interconnecting piece 611 of wiring platform main body 61
It connects.
In the present embodiment, one opposite with stator 21 in the upper surface and lower surface of wiring platform main body 61
Side, i.e. wiring platform main body 61 upper surface configure interconnecting piece 611.In this way, the connection operation of interconnecting piece 611 becomes to hold during fabrication
Easily.Specifically, when to metal terminal 261 with the progress soldering of pin 71 is connect tin can not be carried out with being interfered by stator 21
Weld operation.
The upper surface and lower surface of the wiring platform 22 is provided with multiple wall portions 81,82,83.Hereinafter, to these wall portions
81, it 82,83 is illustrated.
Firstly, being provided with the first wall portion between the interconnecting piece 611 and lead division 62 on the upper surface of wiring platform main body 61
81.First wall portion 81 protrudes upward from the upper surface of wiring platform main body 61.Also, the surface of the first wall portion 81 is configured tree
The resin of rouge casing 23 covers.By the way that such first wall portion 81, between interconnecting piece 611 and lead division 62, wiring platform is arranged
The height of main body 61 and the boundary face of resin casing 23 at least changes twice.That is, the first wall portion 81 includes at least two stage portions
(first step portion).
By the first wall portion 81, the path that the slave lead division 62 of water droplet 90 enters interconnecting piece 611 is elongated.Therefore, even if water
Drop 90 is entered from lead division 62 and the boundary portion of resin casing 23, which is also difficult to cross the first wall portion 81.Cause
This, is able to suppress water droplet 90 and enters interconnecting piece 611.
Also, as shown in figure 3, in the present embodiment, the first wall portion 81 is from the end of the radially inner side of wiring platform main body 61
Portion is continuously to the end of radial outside.Therefore, the water droplet 90 entered from lead division 62 is also difficult the radial direction around the first wall portion 81
Inside or radial outside and reach interconnecting piece 611.Therefore, water droplet 90 can be further suppressed and enter interconnecting piece from lead division 62
611。
Also, in the present embodiment, back side of the lead 26 from interconnecting piece 611 Jing Guo the first wall portion 81 reaches lead division
62.Therefore, lead 26 does not pass through the first wall portion 81.Also, the wiring path of the lead 26 between interconnecting piece 611 and lead division 62
It is elongated.Therefore, it is able to suppress water droplet 90 and enters interconnecting piece 611 along the surface of lead 26.
Also, in the present embodiment, lead 26 is via positioned at the first of the position for leaning on radially inner side than interconnecting piece 611
The mode of notch 612 configures.In this way, the wiring path of the lead 26 between interconnecting piece 611 and lead division 62 becomes longer.Cause
This, can further suppress water droplet 90 along lead 26 and enter interconnecting piece 611.
In addition, preferably surrounding connection completely by the first wall portion 81 if only considering that water droplet 90 is inhibited to enter interconnecting piece 611
Around portion 611.But in the present embodiment, it avoids interconnecting piece 611 and configures the first wall portion 81.In this way, in moulding resin machine
It, can not be with being influenced by the first wall portion 81 from radial outside or radially inner side to the interconnecting piece of wiring platform main body 61 when shell 23
611 nearby inject the resin of flow regime.Thereby, it is possible to spread the resin of flow regime fully near interconnecting piece 611.Cause
This, is able to suppress and generates cavity in resin casing 23.
Also, it in the present embodiment, constitutes the side in a pair of of component of lead division 62 and wiring platform main body 61 is one
The component of body.As long as in this way, the component that at least part of lead division 62 is formed as one with wiring platform main body 61, just can
Reduce the parts count of wiring platform 22.But in this configuration, water is easy to enter wiring platform main body 61 from lead division 62.Therefore,
In this configuration, using the first wall portion 81 prevent water enter it is even more important.
Also, as shown in figure 4, in the lower surface of wiring platform main body 61 to be at least surrounded partially around connection pin 71
Mode be provided with the second wall portion 82.Second wall portion 82 protrudes downward from the lower surface of wiring platform main body 61.Also, second
The surface of wall portion 82 is configured the resin covering of resin casing 23.By the way that such second wall portion 82 is arranged, in connection pin 71
Around, the height of the boundary face of wiring platform main body 61 and resin casing 23 at least changes twice.That is, the second wall portion 82 is at least wrapped
Include two stage portions (second step portion).
By the second wall portion 82, the path for entering connection pin 71 of water droplet 90 is elongated.Therefore, even if water droplet 90 enters the
The outside of two wall portions 82, the water droplet 90 are also difficult to cross the second wall portion 82.It therefore, can be in the lower face side of wiring platform main body 61
Water droplet 90 is inhibited to enter connection pin 71.
Also, the as shown in Fig. 2, trace of the fulcrum post when resin casing 23 of present embodiment has for resin forming
Resin hole 234.Resin hole 234 extends from the surface of resin casing 23 towards wiring platform main body 61.In resin forming, in wiring
In the state that platform 22 is supported by fulcrum post, to the resin of the inside of mold injection flow regime.Therefore, make resin solidification and pulling out
After having gone out fulcrum post, resin corresponding with the shape of fulcrum post hole 234 is left.The resin hole 234 is likely to become the entrance of water droplet 90
The path of interconnecting piece 611.
Therefore, in the present embodiment, the mode in the upper surface of wiring platform main body 61 to surround around resin hole 234
It is provided with third wall portion 83.Third wall portion 83 protrudes upward from the upper surface of wiring platform main body 61.Also, third wall portion 83
Surface be configured resin casing 23 resin covering.Week by being provided with such third wall portion 83, in resin hole 234
It encloses, the height of the boundary face of wiring platform main body 61 and resin casing 23 at least changes twice.That is, third wall portion 83 includes at least two
A stage portion (third stage portion).
By third wall portion 83, the path into interconnecting piece 611 of water droplet 90 is elongated.Therefore, even if water droplet 90 enters
Resin hole 234, the water droplet 90 are also difficult to cross third wall portion 83.Therefore, can wiring platform main body 61 upper surface side into one
Step inhibits water droplet 90 to enter interconnecting piece 611.
Also, in the present embodiment, the wall portion that the first wall portion 81 and third wall portion 83 are integrally constituted.That is, first
Wall portion 81 and third wall portion 83 include same a part of the wall portion of one.As long as in this way, realizing the first wall portion by a wall portion
81 function and the function of third wall portion 83, just can effectively utilize the space in wiring platform main body 61.
Also, the second notch 63 in the present embodiment, is provided between wiring platform main body 61 and lead division 62.?
The filling of two notches 63 constitutes the resin of resin casing 23.In this way, water droplet 90 enters the path of wiring platform main body 61 from lead division 62
Become longer.Therefore, water droplet 90 can be further suppressed and enter interconnecting piece 611 from lead division 62.
<3. third embodiment>
Next, being illustrated to third embodiment of the present invention.Fig. 6 is motor 1B involved in third embodiment
Partial, longitudinal cross-sectional.Fig. 7 is the top view of wiring platform 22B involved in third embodiment.Fig. 8 is third embodiment institute
The bottom view for the wiring platform 22B being related to.
The structure of the wiring platform 22B of the motor 1B of third embodiment is different from second embodiment.Hereinafter, with second
The motor 1B of third embodiment is illustrated centered on the different point of embodiment, to the identical point with second embodiment
Omit repeated explanation.
In the wiring platform 22B of present embodiment, wiring platform main body 61B is component seperated each other with lead division 62B.Such as
Shown in Fig. 6 to Fig. 8, wiring platform main body 61B and lead division 62B is arranged at intervals radially.Also, in wiring platform main body
There are a part of resin casing 23B between 61B and lead division 62B.
Wiring platform main body 61B is located at the upside of stator 21B, and generally perpendicularly configures relative to central axis 9B.Matching
The upper surface and lower surface of line platform main body 61B is provided with the first wall portion 81B, the second wall portion 82B and third wall portion 83B.By
The wall portion 81,82,83 of the motor 1 involved in these wall portions 81B, 82B, 83B and second embodiment is identical structure, because
This omits detailed description.
Lead division 62B is located at the radial outside of wiring platform main body 61B.In fig. 7 and fig. 8, it indicates to set with double dot dash line
The position of the outer peripheral surface of rouge casing 23B.As shown in Figure 6 to 8, lead division 62B includes the part in embedment resin casing 23B；
And the part of radial outside is leaned on positioned at the outer peripheral surface than resin casing 23B.Therefore, the end of the radial outside of lead division 62B
It is exposed to the outside of resin casing 23B.
In the present embodiment, pass through the resin casing 23B's that is present between wiring platform main body 61B and lead division 62B
A part cutting water droplet is from lead division 62B towards the access path of wiring platform main body 61B.Therefore, even if water droplet is from lead division 62B
In the part of the outside for being exposed to resin casing 23B enter the boundary portion of lead division 62B Yu resin casing 23B, also can
The water droplet is inhibited to enter to wiring platform main body 61B.Therefore, water droplet 90B arrival can be prevented to be configured at the upper of wiring platform main body 61B
The interconnecting piece 611B on surface.
Wiring platform main body 61B has third notch 614B near the ora terminalis of radial outside.Third notch 614B with draw
Portion 62B is opposed radially out is positioned against radially inner side recess.When as shown in Figure 7 and Figure 8, from end on observation, from drawing
The lead 26B of portion 62B towards wiring platform main body 61B are located within the scope of the circumferential width of third notch 614B out.Wiring platform main body
61B has third notch 614B, thus compared with the case where third notch 614B is not present, wiring platform main body 61B and lead division
The interval of 62B broadens.Accordingly, there exist the radial thickness of the resin casing 23B between wiring platform main body 61B and lead division 62B
Also increase.As a result, can further suppress water droplet 90B enters wiring platform main body 61B.
Especially the first wall portion 81B and the second wall portion 82B is additionally provided in the wiring platform main body 61B of present embodiment.
Therefore, even if water droplet 90B enters the side wiring platform main body 61B from lead division 62B, water droplet 90B is also difficult to cross the first wall portion
81B and the second wall portion 82B.Therefore, water droplet 90B can be further suppressed and reach interconnecting piece 611B and connection pin 71B.
Also, as shown in Figure 7 and Figure 8, there are two lean out portion 615B, the first outside foot to wiring platform main body 61B tool
616B and the second outside foot 617B.Two lean out the inside protrusion that portion 615B is respectively facing third notch 614B.Outside first
Batter portion 616B and the second outside foot 617B lean out portion 615B from two respectively and extend downward.And in the first outside
The lower end of foot 616B is provided with the mosaic process 618B extended downward.
Fig. 9 is the perspective view of the wiring platform 22B observed from upper surface side.Figure 10 is the wiring observed from lower face side
The perspective view of platform 22B.As shown in Fig. 9 and Figure 10, wiring platform main body 61B has to be extended downward from the edge of radial outside
The first hook portion 610B.Also, as shown in Figure 10, wiring platform main body 61B has and extends downward from the edge of radially inner side
Inboard legs 619B.
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
With outside fixed station 214B and inside fixed station 215B.Outside fixed station 214B is in the position for leaning on radial outside than coil 213B
It sets from the upper surface of stator core 211B and protrudes upward.Inside fixed station 215B is in the position for leaning on radially inner side than coil 213B
It sets from the upper surface of stator core 211B and protrudes upward.Outside fixed station 214B's and inside fixed station 215B is respective
The upper-end part of driving position upper in the upper end than coil 213B.
Also, outside fixed station 214B has embedded hole 216B and the first hook carrier 217B.Embedded hole 216B is from outer
The upper surface of side fixed station 214B is recessed downward.Upper end direction of the first hook carrier 217B from outside fixed station 214B
Radial outside is prominent.
The mosaic process 618B of above-mentioned first outside foot 616B is embedded in the embedded hole 216B of outside fixed station 214B.
That is, the first outside foot 616B with mosaic process 618B constitutes first fitting portion in motor 1B, there is embedded hole
The outside fixed station 214B of 216B constitutes second fitting portion.By the way that mosaic process 618B is embedded in embedded hole 216B, wiring platform
Main body 61B is fixed relative to the position of stator 21B.
In this way, in the present embodiment, mosaic process 618B is arranged in the first fitting portion in the side wiring platform main body 61B,
Embedded hole 216B is arranged in the second fitting portion of the side stator 21B.However, it is possible to which the first fitting portion in the side wiring platform main body 61B is set
Embedded hole is set, mosaic process is arranged in the second fitting portion in the side stator 21B.
Figure 12 is the partial perspective view of the stator 21B observed from radial outside and wiring platform 22B.As shown in figure 12,
The first hook portion 610B of wiring platform main body 61B hooks the first hook carrier 217B of insulating part 212B.Thereby inhibit wiring platform
Main body 61B is moved in the axial direction relative to stator 21B.
In this way, wiring platform main body 61B is fixed on stator 21B near third notch 614B in motor 1B.By
This, can the part especially close to third notch 614B accurately to wiring platform main body 61B position.Therefore, can
Position of the third notch 614B relative to lead division 62B is precisely located.
The lower end surface of above-mentioned second outside foot 617B is contacted with the upper surface of outside fixed station 214B.Also, Figure 13 is
The partial perspective view of the stator 21B and wiring platform 22B that are observed from radially inner side.As shown in figure 13, above-mentioned inboard legs
The lower end surface of 619B is contacted with the upper surface of inside fixed station 215B.As a result, in resin casing 23B injection molding, it can incite somebody to action
Wiring platform main body 61B is steadily 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 by matching up and down
A pair of of component, i.e. the upside lead division 641B and downside lead division 642B set is formed.As shown in figure 9, downside lead division 642B
It is configured at the lower section of upside lead division 641B.The lower surface of upside lead division 641B is the first involutory surface 643B, downside lead division
The upper surface of 642B is the second involutory surface 644B.First involutory surface 643B is contacted or with the second involutory surface 644B across small
Gap is opposed in the axial direction.
The slot radially extended is respectively arranged in the first involutory surface 643B and the second involutory surface 644B.If upside is drawn
Portion 641B is combined with downside lead division 642B out, then poroid guide portion 621B is formed by these slots.As shown in fig. 6, lead
26B passes through guide portion 621B from the outside of motor 1B and reaches wiring platform main body 61B.
Also, downside lead division 642B has axially extending towards upside lead division 641B lateral edge near circumferential end
The second hook portion 645B.On the other hand, lead division 641B in upside has the second hook carrier hooked for the second hook portion 645B
646B.In the example of Figure 14, being set to upside lead division 641B recess is second hook carrier 646B.In manufacture lead division
When 62B, engage the second hook portion 645B with second hook carrier 646B.Upside lead division 641B and downside lead division as a result,
642B is mutually secured at the back.
In addition, the special shapes such as recess or through hole can not also be set in second hook carrier 646B, and in upside
Hook the end of the second hook portion 645B in the upper surface of lead division 641B.Also, it can also be arranged in upside lead division 641B under
The second hook portion 645B that the side side lead division 642B extends, and second hook carrier 646B is set in downside lead division 642B.
After combining upside lead division 641B with downside lead division 642B, the second hook portion 645B becomes from lead division 62B
Circumferential end faces protruding portion outstanding.Also, after resin casing 23B molding, second hook portion 645B is configured resin casing
The resin of 23B covers.Thus the position of lead division 62B is inhibited to misplace radially after resin casing 23B molding.
Also, as shown in Figure 7 and Figure 8, the lead division 62B of present embodiment has rake 65B.Rake 65B's
Circumferential width is gradually increased with towards radial outside.At least part of rake 65B is exposed to the outer of resin casing 23B
Side.In resin casing 23B injection molding, lead division 62B is set to shape corresponding with the shape of rake 65B
Mold.Thereby, it is possible to be easy to carry out positioning of the lead division 62B relative to mold.Further, it is possible to inhibit to draw in injection molding
Portion 62 misplaces to radially inner side out.
Also, as shown in Fig. 7, Fig. 9 and Figure 14, the lead division 62B of present embodiment has protrusion 66B.In resin machine
When shell 23B injection molding, divide the upper and lower surfaces of lead division 62B, using protrusion 66B as mark zone with what is do not turned upside down
Lead division 62B is set to mold by mode.Thereby, it is possible to improve operating efficiency when injection molding.Also, in injection molding
Afterwards, the surface of protrusion 66B is configured the resin covering of resin casing 23B.Thus it is setting the position for further suppressing lead division 62B
It misplaces in radial direction and circumferential direction after rouge casing 23B molding.
It replaces in addition, lead division 62B can also have from lower surface protrusion outstanding from upper surface protrusion 66B outstanding.
Also, in order to which the label of differentiation upper surface and lower surface is arranged and prevents dislocation formed after injection molding, lead division 62B can also
Protrusion 66B is replaced with the recess portion being recessed from upper surface or lower surface.
<4. variation>
Illustrative embodiment of the invention is illustrated above, but the present invention is not limited to above-mentioned embodiment party
Formula.
Figure 15 is the partial sectional view of wiring platform 22C involved in a variation.If by Fig. 5 and figure of second embodiment
15 are compared, and in the example of Figure 15, are provided with the first wall portion 81 that first step portion 81C replaces Fig. 5.Also, in Figure 15
Example in, be provided with second step portion 82C replace Fig. 5 the second wall portion 82.In first step portion 81C and second step portion
At 82C, the height of the boundary face of wiring platform main body 61C and resin casing only changes once.Even such a only erect
Face or only decline face, be also able to extend the access path of water droplet 90C.Therefore, it is able to suppress water droplet 90C and enters connection
Portion 611C or connection pin 71C.
In addition, stage portion as Figure 15 can also be replaced with the third wall portion 83 of above embodiment.
Also, interconnecting piece in the above-described embodiment, is configured in the upper surface of wiring platform main body.However, it is possible in wiring
The lower surface of platform main body configures interconnecting piece.In this case, as long as first step portion is arranged in the lower surface of wiring platform main body
?.That is, as long as first step portion is set to the face configured with interconnecting piece in the upper surface and lower surface of wiring platform main body
On interconnecting piece and lead division between.
Figure 16 and Figure 17 is the side view of the lead division 62D of wiring platform involved in other variations.Figure 16 is to indicate
The figure of the appearance of lead division 62D before assembling, Figure 17 are the figures for illustrating the appearance of lead division 62D after assembling.With third
In the same manner, the lead division 62D of Figure 16 and Figure 17 are the components seperated with wiring platform main body to the lead division of embodiment.
Lead division 62D has upside lead division 641D, downside lead division 642D and interconnecting piece 647D.Upside lead division
641D is connect with downside lead division 642D by band-like linking part 647D.One end of linking part 647D and upside lead division 641D
Circumferential two sides in the side of the side opposite with second hook carrier 646D be connected.Also, linking part 647D's is another
One end is connected with the side of the side opposite with the second hook portion 645D in circumferential two sides of downside lead division 642D.
When assembling lead division 62D, as shown by an arrow of fig. 16, with the first involutory surface 643D of upside lead division 641D
The mode opposed with the second involutory surface 644D of downside lead division 642D is bent linking part 647D.Also, by downside lead division
The second hook portion 645D of 642D is sticked in the second hook carrier 646D of upside lead division 641D.As a result, by upside lead division
641D is fixed with downside lead division 642D.
In this way, in the example of Figure 16 and Figure 17, upside lead division 641D, downside lead division 642D and linking part
647D is integrated component.That is, lead division 62D is formed by a component.Thereby, it is possible to reduce the parts count of wiring platform.
Figure 18 is the top view of wiring platform 22E involved in other variations.Wiring platform 22E also with third embodiment
In the same manner, wiring platform main body 61E is formed with lead division 62E by seperated component.In Figure 18, resin casing is indicated with double dot dash line
The position of the outer peripheral surface of 23E.As shown in figure 18, lead division 62E includes the part in embedment resin casing 23E；And be located at than
The outer peripheral surface of resin casing 23E leans on the part of radial outside.
Lead division 62E has from circumferential end face protruding portion 645E outstanding.Protruding portion 645E is configured at from resin
The part that casing 23E exposes.In resin casing 23E molding, lead division 62E is arranged at corresponding with protruding portion 645E
The mold of recess portion.Thereby, it is possible to easily position lead division 62E relative to mold.Further, it is possible to resin casing 23E at
Inhibit the dislocation of lead division 62E when type.
Figure 19 is the partial sectional view of motor 1F involved in other variations.The example of Figure 19 also with third embodiment
In the same manner, wiring platform main body 61F is formed with lead division 62F by seperated component.Also, lead division 62F has rake 65F.
The axial width of rake 65F is gradually increased with towards radial outside.At least part of rake 65F is exposed to resin
The outside of casing 23F.In resin casing 23F injection molding, lead division 62F is arranged at the shape with rake 65F
The mold of corresponding shape.Thereby, it is possible to be easy to carry out positioning of the lead division 62F relative to mold.Further, it is possible to being molded
Lead division 62F is inhibited to deviate towards radially inner side when molding.
In this way, the rake of lead division can also be axial width with the component that changes towards radial outside.Alternatively, drawing
The rake in portion can also be circumferential width or axial width with the component that is gradually reduced towards radial outside out.This
In the case of, lead division is pressed on into mold, positioning of the Lai Jinhang lead division relative to mold towards radial outside.
Also, in the above-described embodiment, the cricoid metal terminal soldering for the end for being set to lead is drawn in connection
Foot.But the connection method that lead is connected to connection pin can also be other methods.For example, can also by by wire wound in
Connection pin will connect pin and be electrically connected with lead.Alternatively, can also omit connection pin is directly connected to composition line for lead
The end of the conducting wire of circle.
Alternatively, in the above-described embodiment, maintaining two leads in a wiring platform.But it is held in a wiring
The quantity of the lead of platform can also be one, can also be three or more.
Alternatively, wiring platform of the invention can also be the circuit board with multiple electronic components.Lead can also pass through soldering etc.
It is connect with a part for the Wiring pattern being set on circuit board.
Alternatively, the shape of the detail section of each part can also be different from shape shown in each figure of the application.Also, it is above-mentioned
Each element occurred in embodiment and variation can carry out appropriately combined in the range of not generating contradiction.
Claims (22)
1. a kind of motor, includes
Cricoid stator surrounds around the central axis extended up and down；
Rotor is configured at the radially inner side of the stator；
Wiring platform is configured at the top of the stator；
Lead is kept by the wiring platform；And
Resin portion at least partially covers the stator and the wiring platform,
The motor is characterized in that,
The wiring platform includes
The wiring platform main body of plate, with interconnecting piece, the interconnecting piece is connect with the end of the lead；
Lead division, the end of the radial outside of the lead division is exposed to the outside of the resin portion, and the lead division has
The guide portion passed through for the lead；And
First step portion, be set in the upper surface and lower surface of the wiring platform main body configured with the interconnecting piece
Between the interconnecting piece and the lead division on face,
The lead extends from the lead division along the back side in the first step portion, on the path of the lead this
Run through the wiring platform between one stage portion and the interconnecting piece, around the face for being provided with the interconnecting piece of the wiring platform
Side extends along the face for being provided with the interconnecting piece of the wiring platform, and reaches the interconnecting piece.
2. motor according to claim 1, which is characterized in that
The wiring platform main body has the first notch in end,
The lead is passed through from the interconnecting piece to be drawn described in the back side arrival in first notch and the first step portion
Portion out.
3. motor according to claim 2, which is characterized in that
The wiring platform main body has first notch in the end of radially inner side.
4. motor according to claim 2, which is characterized in that
The first step portion is the face wall portion outstanding configured with the interconnecting piece from the wiring platform main body.
5. motor according to claim 2, which is characterized in that
The first step portion is from the end of the radially inner side of the wiring platform main body continuously to the end of radial outside.
6. motor according to claim 1, which is characterized in that
The interconnecting piece is configured at the upper surface of the wiring platform main body.
7. motor according to claim 6, which is characterized in that
The motor also has the connection pin being electrically connected with the coil of the stator,
The wiring platform main body have for it is described connection pin edge axially through pin hole,
At the interconnecting piece of upper surface for being configured at the wiring platform main body, the end of the connection pin and the lead
Electrical connection,
The lower surface of the wiring platform main body has the second step portion being set to around the connection pin.
8. motor according to claim 2, which is characterized in that
Avoid the interconnecting piece configuration in the first step portion.
9. motor according to claim 1, which is characterized in that
The resin portion has the resin hole that the wiring platform main body extends from the surface to,
The wiring platform main body also has the third stage portion being set to around the resin hole.
10. motor according to claim 9, which is characterized in that
The first step portion and the third stage portion include same stage portion.
11. motor according to claim 1, which is characterized in that
The second notch is provided between the wiring platform main body and the lead division.
12. motor according to claim 11, which is characterized in that
The wiring platform has the component of one, and the integrated component includes: the wiring platform main body；And the lead division
At least part.
13. motor according to claim 1, which is characterized in that
The wiring platform main body is arranged at intervals radially with the lead division,
There are the resin portions between the wiring platform main body and the lead division.
14. motor according to claim 13, which is characterized in that
The lead division has circumferential width or axial width with being gradually increased towards radial outside or what is reduced inclines
Inclined portion,
At least part of the rake is exposed to the outside of the resin portion.
15. motor according to claim 14, which is characterized in that
The circumferential width of the rake is gradually increased with towards radial outside.
16. motor described in any one of 3 to 15 according to claim 1, which is characterized in that
The lead division has from circumferential end face protruding portion outstanding.
17. motor described in any one of 3 to 15 according to claim 1, which is characterized in that
The wiring platform main body is opposed position has the third being recessed towards radially inner side radially with the lead division
Notch,
When from end on observation, the lead is located within the scope of the circumferential width of the third notch.
18. motor according to claim 17, which is characterized in that
The wiring platform main body includes
Portion is leant out, it is prominent towards the inside of the third notch；And
First fitting portion extends downward from the portion of leaning out,
The stator has the second fitting portion chimeric with the first fitting portion.
19. motor described in any one of 3 to 15 according to claim 1, which is characterized in that
The lead division includes
Upside lead division has the first involutory surface as lower surface；And
Downside lead division is configured at the lower section of the upside lead division, and the downside lead division has as upper surface
Second involutory surface,
First involutory surface is opposed in the axial direction with the second pairing face contact or across small gap,
A side in the upside lead division and the downside lead division have axially towards the upside lead division and
The hook portion that another party side in the downside lead division extends,
Another party in the upside lead division and the downside lead division has the hook carrier hooked for the hook portion.
20. motor according to claim 19, which is characterized in that
The lead division also has the linking part for connecting the upside lead division and the downside lead division,
The upside lead division, the downside lead division and the linking part are integrated components.
21. motor described in any one of 3 to 15 according to claim 1, which is characterized in that
The lead division has from upper surface or lower surface protrusion outstanding or is recessed from upper surface or lower surface recessed
Portion.
22. motor according to claim 21, which is characterized in that
The protrusion or the surface of the recess portion are covered by the resin portion.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-157973 | 2014-08-01 | ||
| JP2014157973 | 2014-08-01 | ||
| JP2015-076738 | 2015-04-03 | ||
| JP2015076738A JP6616955B2 (en) | 2014-08-01 | 2015-04-03 | motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105322684A CN105322684A (en) | 2016-02-10 |
| CN105322684B true 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 |
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| Country | Link |
|---|---|
| CN (2) | CN204810027U (en) |
Families Citing this family (4)
| 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 |
| WO2018212123A1 (en) * | 2017-05-17 | 2018-11-22 | 日本電産株式会社 | Motor and electric power-steering device |
| JP7072427B2 (en) * | 2018-03-30 | 2022-05-20 | 日本電産サンキョー株式会社 | motor |
| JP7081429B2 (en) * | 2018-09-28 | 2022-06-07 | 日本電産株式会社 | motor |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204810027U (en) | 2015-11-25 |
| CN105322684A (en) | 2016-02-10 |
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Granted publication date: 20190607 Termination date: 20210728 |