CN105846586B - Motor - Google Patents
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- CN105846586B CN105846586B CN201511018548.XA CN201511018548A CN105846586B CN 105846586 B CN105846586 B CN 105846586B CN 201511018548 A CN201511018548 A CN 201511018548A CN 105846586 B CN105846586 B CN 105846586B
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- foot
- fixed part
- motor
- motor case
- lug
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention, which provides, a kind of can prevent foot part to be fixed on the motor of motor case towards front and back opposite direction with regulation.The motor of the present invention has：Motor body with motor case, the foot part (20) for motor body to be assemblied in external component.Motor case has for the fixed foot fixed part (28A~28D) of foot part, foot part has the external stability portion (56A~56D) for being fixed on external component, external stability portion is arranged relative to the center of the foot fixed part on the front-rear direction X of motor body in asymmetrical position on front-rear direction X, wrong assembling preventing portion (70) is set on foot part, the portions Gan Wataru (72) are provided on motor case, when foot part is installed on motor case with regulation direction, mistake assembles preventing portion Yu the portions Gan Wataru are non-interference, and when being intended to foot part to be installed on motor case towards front and back opposite direction with regulation, mistake assembling preventing portion is interfered Yu the portions Gan Wataru.
Description
This application claims the priority based on 2 months 2015 Japanese patent applications filed in 2 days the 2015-018559th.
The entire content of this Japanese application is incorporated by reference in this manual.
Technical field
The present invention relates to a kind of motor more particularly to a kind of motors of the fixed feet component on motor case.
Background technology
Figure 11 (a) is the side view of an example for indicating previous motor 110.Motor 110 will have motor case 114 sometimes
Motor body 116 be set as seperated for motor body 116 to be assembled to the foot part 120 of the external components such as ground 118 and (join
Examine patent document 1).It is provided on the motor case 114 for the fixed multiple foot fixed parts 128 of foot part 120, and passes through spiral shell
Bolt 164 fastens the foot fixed part 128 and foot part 120 of motor case 114.Also, it is provided on foot part 120 outside being fixed on
Multiple external stability portions 156 of portion's component 118, and pass through the external stability portion 156 and outside of the fastening foot part 120 of bolt 160
Component 118.
Patent document 1：Japanese Unexamined Patent Publication 2014-176266 bulletins
However, usually in JIS C 4210 or IEC (International Electrotechnical Commission) etc., motor 110 is determined using model
To the size for connection of the object machinery as driven object.The size for connection includes from the front end face of rotary shaft 112 to crosscutting
The distance R in the stipulated standard face 119 of rotary shaft 112 and from defined reference plane 119 to the distance F in each external stability portion 156.
If that is, in accordance with JIS etc., each external stability portion 156 is arranged in specified position corresponding with the position of rotary shaft 112.
Also, in order to lift by crane motor body 116, it is screwed with hanging ring spiral shell sometimes in each foot fixed part 128 of motor case 114
The hanging bolts such as nail.In order to can evenly be lifted by crane when lifting includes the lifting object of motor body 116, horse sometimes
Each foot fixed part 128 up to shell 114 is arranged in position corresponding with the lifting center of gravity of object.
If as described above, in accordance with JIS etc., the external stability portion 156 of foot part 120 is arranged in the position with rotary shaft 112
Corresponding specified position is set, each foot fixed part 128 of motor case 114 is arranged corresponding with the lifting center of gravity of object
Position.Therefore, front and back of the external stability portion 156 of foot part 120 on front-rear direction X relative to motor body 116 sometimes
The center Cp (being described in detail later) of foot fixed part 128 on X is arranged in asymmetrical position.
In this case, when by the configuration of external stability portion 156 in the position in accordance with standards such as JIS, need foot part
120 are fixed on motor case 114 with regulation direction.It is assumed that as shown in Figure 11 (b), if by foot part 120 relative to above-mentioned
Center Cp is set as that foot part 120 is fixed on motor case 114 in the state of front and back opposite direction, then external stability portion
156 can not configure in the defined position in accordance with standards such as JIS.If continuing foot part 120 being fixed on external portion with the state
Part 118, it is likely that the interference of motor 110 and external device (ED) occur and these components cannot be installed or can not be played consistently and type
It the phenomenon that number corresponding various performances, needs to improve it.
Invention content
The present invention is completed in view of this actual conditions, its purpose is to provide one kind can prevent foot part with
Regulation is fixed on the motor of motor case towards front and back opposite direction.
One embodiment of the present invention is related to a kind of motor, has：Motor body has motor case；And foot
Component, for motor body to be assembled to external component, wherein motor case has for the fixed foot fixed part of foot part, foot
Component has the external stability portion for being fixed on external component, and external stability portion is in the longitudinal direction relative to motor body
The center of foot fixed part on front-rear direction is arranged on asymmetrical position, in either one or two of motor case and foot part
The wrong assembling preventing portion of upper setting is provided with interference part on another, by foot part with regulation towards being installed on outside motor
When shell, mistake assembles preventing portion Yu the portions Gan Wataru are non-interference, and are intended to foot part to pacify towards front and back opposite direction with regulation
When loaded on motor case, mistake assembling preventing portion is interfered with each other with interference part.
In accordance with the invention it is possible to prevent foot part to be fixed on motor case towards front and back opposite direction with regulation.
Description of the drawings
Fig. 1 is the partial cut away side views of the motor involved by embodiment.
Fig. 2 is the front view of the motor involved by embodiment.
The stereogram of frame when Fig. 3 is from the directions Fv1 of Fig. 2.
The stereogram of frame when Fig. 4 is from the directions Fv2 of Fig. 2.
Fig. 5 is the side view of an example for the use state for indicating the motor body involved by embodiment.
Fig. 6 (a) is the vertical view of the foot part involved by embodiment, and Fig. 6 (b) is its front view.
Fig. 7 is the vertical view of the position relationship between the part for indicating the foot part and motor body involved by embodiment
Figure.
Fig. 8 (a) is that the foot part on the A1-A1 line sections for indicate Fig. 7 and the position between a part for motor body are closed
The figure of system, Fig. 8 (b) indicate the figure of the position relationship on the A2-A2 line sections of Fig. 7, and Fig. 8 (c) is the partial enlarged view of Fig. 8 (a).
Fig. 9 (a) is to indicate to be intended to foot part to be installed on involved by embodiment towards front and back opposite direction with regulation
Motor case when foot part and a part for motor body between position relationship vertical view, Fig. 9 (b) is from Fig. 9 (a)
The directions Fv3 observation when partial enlarged view.
Figure 10 (a) to Figure 10 (c) is the cross-sectional side view for indicating mistake assembling preventing portion He the portions Gan Wataru involved by variation
Figure.
Figure 11 (a) and Figure 11 (b) is the side view of an example for indicating previous motor.
In figure：10- motors, 14- motor cases, 16- motor bodies, 18- external components, 20- foot parts, 28A~28D-
Foot fixed part, 42A, 42B- lug, 56A~56D- external stabilities portion, 70- mistakes assemble preventing portion, the portions 72- Gan Wataru, 76- wind
Road.
Specific implementation mode
Hereinafter, in embodiment and variation, identical symbol is marked to identical constitutive requirements, it is omitted and repeats to say
It is bright.Also, in the drawings, for convenience of description, suitably omit a part for constitutive requirements.
Fig. 1 and Fig. 2 is respectively the partial cut away side views and front view for indicating the motor 10 involved by present embodiment.Horse
Have rotor and stator (not shown) up to 10, and be also equipped with motor body 16 and foot part 20, which, which has, holds
Receive rotary shaft 12 a part motor case 14, which is used to motor body 16 being assembled to external component 18.Horse
It is cage induction motor up to main body 16.External component 18 is the ground of the object machinery setting for the driven object for being provided as motor 10
The structures such as face.Hereinafter, the axial direction of rotary shaft 12 is set as to the front-rear direction X of motor body 16, it will be orthogonal with front-rear direction X
Horizontal direction (direction parallel with external component 18) is set as the left and right directions Y of motor body 16, will be with front-rear direction X and left and right
Direction (direction orthogonal with external component 18) orthogonal direction Y is set as the upper and lower directions Z of motor body 16 to illustrate.
As shown in Figure 1, motor case 14 is by the opening portion of cylindric frame 22 and the front and rear sides for blocking frame 22
A pair of of bracket 24 is constituted.Motor case 14 is made of metals such as aluminium, cast irons.Rotary shaft 12 is assembled in the bearing of bracket 24 (not
Diagram) it rotatably supports.
The stereogram of frame 22 when Fig. 3 is from the directions Fv1 of Fig. 2, when Fig. 4 is from the directions Fv2 of Fig. 2
The stereogram of frame 22.As shown in Figures 2 to 4, motor case 14 has 4 side surface parts being arranged around rotary shaft 12
26A~26D.Multiple side surface part 26A~26D are made of frame 22, and are arranged to surround from four direction up and down and be rotated
Axis 12.Multiple side surface part 26A~26D include：Downside face 26A (the 1st side surface part), it is arranged on a left side relative to downside face 26A
The left side face 26B (the 2nd side surface part) and right side face 26C (the 3rd side surface part) of right both sides, it is arranged under across rotary shaft 12
The upside face 26D (the 4th side surface part) of side (upside) opposite side surface part 26A.In downside face 26A, left side face 26B,
Right side face 26C is separately provided for multiple foot fixed part 28A~28D of fixed feet component 20.It is arranged in upside face 26D
It is useful for the portions 30 of mounting terminal case (not shown).The cable for powering to motor is connected on terminal box.
As shown in figure 4, multiple foot fixed part 28A~28D of downside face 26A include：Along the circumferential direction point of motor case 14
Open up the 1st foot fixed part 28A, the 28C and the 2nd foot fixed part 28B, 28D set.Also, multiple foot fixed part 28A~28D include：
A pair of of front side foot fixed part 28A, 28B and a pair of of rear side foot fixed part 28C, 28D that X is provided separately along the longitudinal direction.Downside
Multiple foot fixed part 28A~28D of portion 26A are with above-mentioned 4 for one group.Face 26B, right side face 26C on the left of others
It is one group of multiple foot fixed part 28A~28D to be again provided with above-mentioned 4 (with reference to figure 3, Fig. 4).That is, in downside face
26A, left side face 26B, right side face 26C are respectively arranged with multiple foot fixed part 28A~28D groups for being set as a unit.
One group of foot fixed part 28A~28D be respectively formed as respectively from be provided with the side surface part 26A of these foot fixed parts~
The column that 26C extends to the direction vertical with each side surface part 26A~26C.It can be processed on each foot fixed part 28A~28D
The internal thread hole 32 of aftermentioned 2nd bolt 64.As shown in Figure 3, Figure 4, one group on left side face 26B and right side face 26C
Internal thread hole 32 has been pre-machined on front side foot fixed part 28A, 28B in foot fixed part 28A~28D.As shown in figure 4, under
Internal thread hole 32 has been pre-machined on all foot fixed part 28A~28D of side surface part 26A.
Fig. 1 is returned to, is passed through from the bracket 24 of 14 front side of motor case forwards the front end 12a of rotary shaft 12 outstanding
It is mechanical (not shown) as the object of driven object to be connected with by the power transmissions such as speed reducer 34.In addition, object machinery
The front end of rotary shaft 12 can be connected directly between.
Cooling is being installed from the bracket 24 of 14 rear side of motor case rearward the rear end 12b of rotary shaft 12 outstanding
Fan 36.The fan guard 38 of covering cooling fan 36 is installed on motor case 14.Fan guard 38 is formed as bottomed tube, tool
There is export mouth 40 open forwards.Cooling fan 36 is rotated integrally with rotary shaft 12, and generates air-flow by the rotation,
The air-flow flows to front by the export mouth 40 of fan guard 38.
The peripheral surface of each side surface part 26A~26D of motor case 14 is provided with multiple lug 42A, 42B.Each lug
42A, 42B are arranged in such a way that X along the longitudinal direction linearly extends on each side surface part 26A~26D of motor case 14.It is multiple
Lug 42A, 42B include：Multiple outside lug 42A are connect with foot fixed part 28A~28D, and along each side surface part 26A~26D
Circumferentially spaced setting；And inside lug 42B, it is arranged between multiple outside lug 42A.
Fig. 5 is the side view of an example for the use state for indicating motor body 16.It is risen occasionally there are lifting bolt etc. is used
The case where hanger bolt 44 lifts by crane the motor body 16 with motor case 14 with power transmission 34 together.Such case
Under, any one side surface part in making left side face 26B, right side face 26C, downside face 26A upward in the state of, will lift by crane
Bolt 44 is screwed together in the internal thread hole 32 of foot fixed part 28A~28D on side surface part 26A~26C upward.Show in the Fig. 5
Go out the states of downside face 26A upward.Lifting object 46 including motor body 16 and power transmission 34 passes through
The steel wire (not shown) that is inserted through in the through hole 48 of hanging bolt 44 and lifted by crane.
One group of foot fixed part 28A~28D setting on each side surface part 26A~26C of motor case 14 with played object
The corresponding position of center of gravity of object 46, can evenly to lift by crane lifting object 46 when object 46 is lifted by crane in lifting.Separately
Outside, there is also only lift by crane motor body 16 as lifting object 46 sometimes.In this case, motor case 14
Each side surface part 26A~26C on one group of foot fixed part 28A~28D be arranged in position corresponding with the center of gravity of motor body 16
It sets.
Fig. 6 (a) and Fig. 6 (b) is the vertical view and front view of foot part 20 respectively.Foot part 20 is integrally formed into tablet
Shape.Foot part 20 is made of metals such as aluminium, cast irons.Foot part 20 has：The middle part in the centre position of Y in left and right directions is set
50, be arranged the left and right sides of middle part 50 a pair of of thick wall portion 52, a pair in the left and right sides of a pair of of thick wall portion 52 is set
Thinner wall section 54.Size on the upper and lower directions Z of middle part 50 is less than the size on the upper and lower directions Z of thick wall portion 52.Also, it is intermediate
The upside face towards 14 side of motor case in portion 50 is formed as to far from 14 side of motor case (being downside in Fig. 6 (b)) recess.
Also, foot part 20 has：For being fixed on multiple external stability portion 56A~56D of external component 18, being fixed on
The multiple of motor case 14 are fixed portion 58A~58D.The thinner wall section in foot part 20 is arranged in multiple external stability portion 56A~56D
54, multiple portion 58A~58D that are fixed are arranged in thick wall portion 52.
Multiple external stability portion 56A~56D include a pair of of forward exterior fixed part 56A that X is provided separately along the longitudinal direction,
56B and a pair of of rear side external stability portion 56C, 56D.Y is provided separately in left-right direction by a pair of of forward exterior fixed part 56A, 56B.
Also Y is provided separately in left-right direction by a pair of of rear side external stability portion 56C, 56D.
The 1st inserting hole 62 of the 1st bolt 60, the insert of the 1st bolt 60 are formed on each external stability portion 56A~56D
In the 1st inserting hole 62 (with reference to figure 2).Each external stability portion 56A~56D is sharp in the state of being connected to the surface of external component 18
It is anchored on external component 18 with the 1st bolt 60 and is fixed.
Although it is not shown, multiple portion 58A~58D that are fixed are arranged corresponding with one group of foot fixed part 28A~28D respectively
Position.As shown in Fig. 6 (a) and Fig. 6 (b), multiple portion 58A~58D that are fixed include a pair that X is provided separately along the longitudinal direction
Front side is fixed portion 58A, 58B and a pair of of rear side is fixed portion 58C, 58D.A pair of of front side is fixed portion 58A, 58B along right and left
It is provided separately to Y.A pair of of rear side is fixed portion 58C, 58D, and also Y is provided separately in left-right direction.
In the 2nd inserting hole 66 for being respectively fixed portion 58A~58D and being formed with the 2nd bolt 64, the 2nd bolt 64 is inserted through the 2nd
Inserting hole 66 (with reference to figure 2).It is mutual with foot fixed part 28A~28D of motor case 14 at it to be respectively fixed portion 58A~58D
Motor case 14 is anchored on using the 2nd bolt 64 and be fixed in the state that opposed face is against each other.In the 2nd inserting hole 66
The head that the 68, the 2nd bolt 64 of spot-facing portion is provided with the position of 14 opposite side of motor case (downside) is contained in spot-facing portion 68
It is interior.
As shown in Figure 1, above-mentioned foot part 20 is fixed on motor case 14 with regulation direction.At this point, before rotary shaft 12
Longitudinal separation L1 of the end face to a pair of of forward exterior fixed part 56A, 56B and the rear side outside from the front end face of rotary shaft 12 to a pair of
The longitudinal separation L2 of fixed part 56C, 56D are set as the prescribed level in accordance with standards such as JIS C 4210.Longitudinal separation L1 here,
L2 refers in the front end face to the 1st inserting hole 62 of each external stability portion 56A~56D on front-rear direction X from rotary shaft 12
Distance until the heart.Also, as described above, one group of foot fixed part 28A~28D is arranged opposite with the lifting center of gravity of object 46
The position answered.
Therefore, as shown in Fig. 1 and Fig. 6 (a), multiple external stability portion 56A~56D are on front-rear direction X relative to motor
The center Cp of one group of foot fixed part 28A~28D on the front-rear direction X of main body 16 is arranged in asymmetric position.Here
The center of one group of foot fixed part 28A~28D on the front-rear direction X of motor body 16 refer on front-rear direction X before
The center Pa of the internal thread hole 32 of batter fixed part 28A, 28B and the internal thread hole 32 of rear side foot fixed part 28C, 28D
Middle position between the Pb of center.Longitudinal separation from front side external stability portion 56A, 56B to center Cp be more than from
The longitudinal separation of rear side external stability portion 56C, 56D to center Cp.In addition, foot part 20 it is multiple be fixed portion 58A~
58D is disposed relative to the symmetrical positions on front-rear direction X center Cp.
Fig. 7 is the vertical view for indicating the position relationship between foot part 20 and a part for motor body 16.In the figure 7,
A part as motor body 16 shows the one group of foot fixed part 28A~28D, lug 42A, 42B and wind of downside face 26A
Fan cover 38.Also, Fig. 8 (a) to Fig. 8 (c) is the position relationship indicated between foot part 20 and a part for motor body 16
Figure, Fig. 8 (a) show that the position relationship on the A1-A1 line sections of Fig. 7, Fig. 8 (b) show the position on the A2-A2 line sections of Fig. 7
Relationship, Fig. 8 (c) are the partial enlarged views of Fig. 8 (a).
Be separately provided for preventing on foot part 20 and motor case 14 foot part 20 with regulation towards front and back opposite
Direction be fixed on mistake assembling preventing portion 70 portions Ji Gan Wataru 72 of motor case 14.
Mistake assembling preventing portion 70 is arranged the middle part 50 in foot part 20 and is biased against the sides left and right directions Y (in Fig. 8 (a)
Keep right) position.It is to 14 side of motor case protrusion outstanding that mistake, which assembles preventing portion 70,.Mistake assembling preventing portion 70 is formed as
What Z extended along the vertical direction is cylindric, but its shape is not limited solely to this.Mistake assembles the part configuration of preventing portion 70 opposite
Face 58a opposed with foot fixed part 28A~28D in portion 58A~58D is fixed closer to 14 side of motor case in foot part 20
(upside).In addition, the middle part 50 in foot part 20 is provided with the thick wall portion 52 of connection error assembling preventing portion 70 and side
Interconnecting piece 74.
The portions Gan Wataru 72 are above-mentioned multiple inside lug 42B.In the lug 42B of inside, from preceding batter fixed part 28A, 28B to interior
The longitudinal separation La of one end (i.e. front end) of side lug 42B is less than from rear side foot fixed part 28C, 28D to the another of inside lug 42B
The longitudinal separation Lb of one end (i.e. rear end).
As shown in Fig. 8 (a), when from the front-rear direction X (front) of motor body 16, mistake assemble preventing portion 70 with to
Mode outstanding is arranged in foot part 20 between 1st foot fixed part 28A, 28C and the 2nd foot fixed part 28B, 28D.As a result, with mistake
The case where outside for mistakenly assembling the left and right directions Y that preventing portion 70 is set to each foot fixed part 28A~28D, is compared, and wrong group is inhibited
It fills preventing portion 70 to outside to expose, is easy to inhibit the interference with surrounding structure object.
As shown in Fig. 8 (c), the both sides in the circumferential direction of inside lug 42B are formed on the inside of this in lug 42B and other
Air ducts of the X linearly to extend along the longitudinal direction between lug 42B and outside lug 42A between the lug 42B of side or on the inside of this
76.Air duct 76 is formed between multiple lug 42A, 42B.Air duct 76 for guiding gas caused by cooling fan 36 forwards
Stream.
When from the front-rear direction X (front) of motor body 16, mistake assembling preventing portion 70 be arranged to not with multiple wind
The respective whole overlapping in 2 air ducts 76 in road 76.Mistake assembling preventing portion 70 is arranged to Y in left and right directions and upper and lower directions
It is only Chong Die with 2 76 respective parts of air duct on Z.That is, mistake assembling preventing portion 70 is arranged to make at least the one of 2 air ducts 76
Front-rear direction X is partially toward to open.When the air-flow caused by cooling fan 36 is in front of the flow direction of air duct 76 as a result, air-flow is difficult
To be hindered by mistake assembling preventing portion 70, the reduction of cooling efficiency caused by mistake assembling preventing portion 70 can be inhibited.
In addition, as shown in Fig. 8 (b), mistake assembling preventing portion 70 is arranged on front-rear direction X and is located remotely from cooling wind
The front end 42b of the inside lug 42B of the position of fan 36 is opposed, and is not and the inside positioned at the position of close cooling fan 36
The rear end 42a of lug 42B is opposed.Therefore, it is arranged on front-rear direction X and inside lug with mistake assembling preventing portion 70
The situation that the rear end 42a of 42B is opposed is compared, and mistake assembling preventing portion 70 is more difficult to hinder gas caused by cooling fan 36
Therefore stream from the point of view of the point, can also inhibit the reduction of cooling efficiency caused by mistake assembling preventing portion 70.
As shown in Fig. 7 and Fig. 8 (b), in said motor 10, foot part 20 is installed on motor case 14 with regulation direction
When, the one end (i.e. front end 42b) of inside lug 42B will not be contacted with mistake assembling preventing portion 70, not done mutually between them
It relates to.As a result, as shown in Fig. 8 (a), the foot fixed part for being fixed portion 58A~58D and motor case 14 of foot part 20 can be made
28A~28D is abutted in such a way that face contacts, and can steadily fasten the two by the 2nd bolt 64.
Fig. 9 (a) and Fig. 9 (b) expressions are intended to foot part 20 to be installed on outside motor towards front and back opposite direction with regulation
State when shell 14.Fig. 9 (a) is the vertical view for indicating the position relationship between foot part 20 and a part for motor body 16,
Partial enlarged view when Fig. 9 (b) is from the directions Fv3 of Fig. 9 (a).
At this point, as shown in Fig. 9 (a), the other end (i.e. rear end 42a) and the mistake assembling preventing portion 70 of inside lug 42B
Contact, they are interfered with each other.As a result, as shown in Fig. 9 (b), foot part 20 is fixed portion 58A~58D and motor case 14
Foot fixed part 28A~28D can not by face contact in a manner of abut, to can not steadily fasten by the 2nd bolt 64 the two.
According to said motor 10, due to mistake assembling preventing portion 70 and as the inside lug 42B in the portions Gan Wataru 72, because
This can prevent foot part 20 to be fixed on motor case 14 towards front and back opposite direction with regulation.
In addition, the motor 10 involved by present embodiment also has following characteristics.As shown in Figures 3 and 4, downside face
26A, left side face 26B, it is respectively arranged with one group of foot fixed part 28A~28D on the face 26C of right side, and one group of foot fixed part
28A~28D includes front side foot fixed part 28A, 28B and rear side foot fixed part 28C, 28D.Wherein, in front side foot fixed part
It is connected with 2 the 1st outside lug 42A-a extended forwards on 28A, 28B, is connected on rear side foot fixed part 28C, 28D
2 the 2nd outside lug 42A-b rearward extended.Also, in front side foot fixed part 28A, 28B and rear side foot fixed part 28C,
There are one the 3rd outside lug 42A-c for connection between 28D.It is formed with the 1st clearance space between multiple 1st outside lug 42A-a
78, the 1st clearance space 78 opens forwards.Also, it is formed with the 2nd clearance space between multiple 2nd outside lug 42A-b
80, the 2nd clearance space 80 rearward opens.
In view of said motor main body 16 and it is connected to the cable of terminal box or relative to the rigging position of external component 18
Between relationship, sometimes for terminal box installation portions 30 towards a direction in upside, right side, left side state assemble
Motor body 16.At this point, for example, if (with reference to figure 4), state directed downwardly assembles motor body 16, motor with right side face 26C
The left side face 26B of shell 14 becomes state upward.
If here, connect multiple lugs between front side foot fixed part 28A, 28B and rear side foot fixed part 28C, 28D,
Water can be caused to be easy the clearance space accumulated to being surrounded by multiple lugs and each foot fixed part 28A~28D.In this regard, according to this reality
The motor 10 for applying mode, there are one outside the 3rd for setting between front side foot fixed part 28A, 28B and rear side foot fixed part 28C, 28D
Side lug 42A-c, thus the 3rd outside lug 42A-c side open, above-mentioned clearance space will not be formed, have make shipwreck with
Accumulate advantage.
In addition, opened towards front due to being formed in the 1st clearance space 78 between multiple 1st outside lug 42A-a, because
This water for entering the 1st clearance space 78 can be discharged from front.Similarly, since being formed between multiple 2nd outside lug 42A-b
The 2nd clearance space 80 rearward open, therefore enter the 2nd clearance space 80 water can be discharged from rear.
As long as moreover, being arranged one in 2 or more side surface parts in multiple side surface part 26A~26D of motor case 14
Group foot fixed part 28A~28D, you can obtain identical effect.
More than, based on embodiment, the present invention is described, but embodiment is served only for indicating the principle of the present invention
And application.Also, in the range of not departing from the thought of the present invention of claims defined, there may be more for embodiment
The change of kind variation and configuration.
In embodiments, it is arranged on foot part 20 with mistake assembling preventing portion 70, the inside as the portions Gan Wataru 72 is convex
Piece 42B settings are illustrated in case of on motor case 14.The portions Gan Wataru 72 are not limited to inside lug 42B, for example,
Can interference part 72 be constituted by the protrusion etc. for being independently positioned at motor case 14 with lug 42A, 42B.
Figure 10 (a) is the cross sectional side view for indicating 70 portions He Gan Wataru 72 of mistake assembling preventing portion involved by variation.It is wrong
The setting of preventing portion 70 is mistakenly assembled in motor case 14 rather than foot part 20.Specifically, mistake assembling preventing portion 70 setting exists
On the top end face of a foot fixed part 28A in one group of foot fixed part 28A~28D of side surface part 26A~26C.Mistake assembling is anti-
Stop 70 is towards close to the side protrusion outstanding of foot part 20.The portions Gan Wataru 72 are that the portion 58D that is fixed of foot part 20 (is referred to
Figure 10 (c)) and not motor case 14.
As shown in Figure 10 (a) and Figure 10 (b), the recess portion for keeping mistake assembling preventing portion 70 chimeric is formed on foot part 20
82, in order to avoid foot part 20 is assembled preventing portion with regulation towards the mistake by motor case 14 when being installed on motor case 14
70 interference.The recess portion 82, which is formed in, makes the foot fixed part 28A of the wrong assembling preventing portion 70 of setting is fixed to be fixed portion 58A
On, and other are fixed on portion 58B~58D and do not form recess portion 82.As shown in Figure 10 (c), by foot part 20 with regulation
When being installed on motor case 14 towards front and back opposite direction, mistake assembling preventing portion 70 is contacted with the portion 58D of being fixed and is carried out
Gan Wataru.As long as described above, the setting mistake assembling preventing portion 70 on any of motor case 14 and foot part 20, another
A portions upper setting Gan Wataru 72.
Also, the quantity of one group of foot fixed part 28A~28D is not particularly limited, can be for one or multiple.
In the case where being respectively arranged with multiple foot fixed parts on each side surface part 26A~26C of motor case 14, " in foot fixed part
Heart position " is the foot of most (the internal thread hole 32) center of the foot fixed part of front side and most rear side on front-rear direction X
Middle position between (internal thread hole 32) center of fixed part.Also, in this case, about the " solid from foot of lug
Determine portion to one end longitudinal separation " refer to being fixed from most any one foot of foot fixed part of front side and rear side on front-rear direction X
Distance of (the internal thread hole 32) center in portion to one end of lug.Also, " before and after from foot fixed part to the other end away from
From " refer on front-rear direction X from most front side and rear side foot fixed part another foot fixed part (internal thread hole 32)
Distance of the center to the other end of lug.
Also, be respectively set on each side surface part 26A~26C of motor case 14 there are one foot fixed part in the case of,
" center of foot fixed part " is (internal thread hole 32) center of the foot fixed part.Also, in this case, about convex
" longitudinal separation from foot fixed part to one end " of piece refers to (internal thread hole 32) from the foot fixed part on front-rear direction X
Center to one end of lug distance, " longitudinal separation from foot fixed part to the other end " refer on front-rear direction X from
Distance of (the internal thread hole 32) center of the foot fixed part to the other end of lug.It will be along left and right in addition, being only provided with
It is also identical in the case of the foot fixed part group of multiple foot fixed parts separated direction Y as a unit.
Claims (6)
1. a kind of motor, which is characterized in that have：
Motor body has motor case；And
Foot part, for the motor body to be assembled to external component, wherein
The motor case, which has, supplies the fixed foot fixed part of the foot part,
The foot part has the external stability portion for being fixed on the external component,
The external stability portion is in the longitudinal direction relative to the foot fixed part on the front-rear direction of the motor body
Center is arranged on asymmetrical position,
Wrong assembling preventing portion is set on either one or two of the motor case and the foot part, is provided on another dry
Portion is related to,
When the foot part is installed on the motor case with regulation direction, the mistake assembling preventing portion and the interference
Portion is non-interference, and is intended to the foot part to be installed on the motor case towards front and back opposite direction with the regulation
When, the mistake assembling preventing portion is interfered with each other with the interference part.
2. motor according to claim 1, which is characterized in that
The mistake assembling preventing portion is arranged on the foot part,
The interference part is the lug being arranged on the peripheral surface of the motor case,
In the lug, the longitudinal separation of one end from the foot fixed part to the lug is less than from the foot fixed part to institute
The longitudinal separation of the other end of lug is stated,
When the foot part is installed on the motor case with regulation direction, the mistake assembling preventing portion and the lug
One end it is non-interference, and be intended to the foot part to be installed on the motor towards front and back opposite direction with the regulation
When shell, the mistake assembling preventing portion and the other end of the lug interfere with each other.
3. motor according to claim 2, which is characterized in that
The foot fixed part has separated in the longitudinal direction front side foot fixed part and rear side foot fixed part,
In the lug, the longitudinal separation of one end from the front side foot fixed part to the lug, which is less than from the rear side foot, to be consolidated
Determine portion to the other end of the lug longitudinal separation.
4. motor according to claim 2 or 3, which is characterized in that
From the forward observation of the motor body when, it is described mistake assembling preventing portion be arranged to not be formed between multiple lugs
Air duct whole overlapping.
5. motor according to any one of claim 1 to 3, which is characterized in that
The foot fixed part has circumferentially apart the 1st foot fixed part and the 2nd foot fixed part in the motor case,
From the forward observation of the motor body when, the mistake assembling preventing portion is with to the 1st foot fixed part and the described 2nd
Mode outstanding is arranged on the foot part between foot fixed part.
6. motor according to any one of claim 1 to 3, which is characterized in that
Multiple side surface parts are provided on the motor case,
2 or more the side surface parts that the foot fixed part is arranged in the multiple side surface part,
The foot fixed part has separated in the longitudinal direction front side foot fixed part and rear side foot fixed part,
Multiple 1st lugs extended forwards are connected on the front side foot fixed part,
Multiple 2nd lugs rearward extended are connected on batter fixed part in the rear,
It is the 3rd convex that one extended forward and backward is provided between the front side foot fixed part and the rear side foot fixed part
Piece.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-018559 | 2015-02-02 | ||
| JP2015018559A JP6358971B2 (en) | 2015-02-02 | 2015-02-02 | motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105846586A CN105846586A (en) | 2016-08-10 |
| CN105846586B true CN105846586B (en) | 2018-07-24 |
Family
ID=56568949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511018548.XA Active CN105846586B (en) | 2015-02-02 | 2015-12-28 | Motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6358971B2 (en) |
| CN (1) | CN105846586B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886782B (en) * | 2018-03-24 | 2023-04-28 | 日本电产株式会社 | Driving device |
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| CN202167929U (en) * | 2011-06-03 | 2012-03-14 | 谢逢华 | Energy-saving motor with thermal conduction function |
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| JP2013207889A (en) * | 2012-03-28 | 2013-10-07 | Mitsuba Corp | Motor device |
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| CN104052181A (en) * | 2013-03-12 | 2014-09-17 | 住友重机械工业株式会社 | Motor frame |
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| US5752688A (en) * | 1996-09-10 | 1998-05-19 | Emerson Electric Co. | Support assembly that is selectively repositionable and attachable to different sides of an air cooled machine housing |
| GB2334827B (en) * | 1998-02-28 | 2002-09-25 | Brook Motors Ltd | Housing support |
| US20090281266A1 (en) * | 2008-05-12 | 2009-11-12 | O'lenick Kevin Anthony | Star silicone resins |
| DE102008028607A1 (en) * | 2008-06-18 | 2009-12-24 | Sew-Eurodrive Gmbh & Co. Kg | Electric motor, has spring element axially arranged between movable bearing and bearing bracket, and fan impeller connected with shaft in form-fit manner and integrally formed from plastic or aluminum |
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| JP5683392B2 (en) * | 2011-06-22 | 2015-03-11 | 株式会社ミツバ | Motor equipment |
| JP5852400B2 (en) * | 2011-10-18 | 2016-02-03 | 豊興工業株式会社 | Pump-integrated electric motor device |
| JP5798470B2 (en) * | 2011-12-13 | 2015-10-21 | 住友重機械工業株式会社 | Motor frame structure |
| JP6054851B2 (en) * | 2013-12-13 | 2016-12-27 | 株式会社日立産機システム | Leg mounting horizontal motor |
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- 2015-02-02 JP JP2015018559A patent/JP6358971B2/en active Active
- 2015-12-28 CN CN201511018548.XA patent/CN105846586B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103107640A (en) * | 2008-07-04 | 2013-05-15 | 美蓓亚马达株式会社 | Closed-type motor |
| CN202167929U (en) * | 2011-06-03 | 2012-03-14 | 谢逢华 | Energy-saving motor with thermal conduction function |
| JP2013207889A (en) * | 2012-03-28 | 2013-10-07 | Mitsuba Corp | Motor device |
| CN104052181A (en) * | 2013-03-12 | 2014-09-17 | 住友重机械工业株式会社 | Motor frame |
| CN203788066U (en) * | 2014-02-27 | 2014-08-20 | 西门子公司 | Sealing member of motor and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105846586A (en) | 2016-08-10 |
| JP2016144307A (en) | 2016-08-08 |
| JP6358971B2 (en) | 2018-07-18 |
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