CN105846586A - Motor - Google Patents
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- Publication number
- CN105846586A CN105846586A CN201511018548.XA CN201511018548A CN105846586A CN 105846586 A CN105846586 A CN 105846586A CN 201511018548 A CN201511018548 A CN 201511018548A CN 105846586 A CN105846586 A CN 105846586A
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- China
- Prior art keywords
- foot
- fixed part
- motor
- lug
- motor case
- Prior art date
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Classifications
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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
Abstract
The invention provides a motor which can prevent a foot part from being fixed in a motor housing in the direction opposite to the front and back of a designated direction. The motor includes a motor main body having a motor housing, and a foot part (20) for arranging the motor main body on an external part. The motor housing has foot fixing portions (28A-28D) for fixing the foot part; the foot part has external fixing portions (56A-56D) for fixing the external part; the external fixing portions are arranged at unsymmetrical positions relative to central positions of the foot fixing portions in the front and back direction X of the motor main body in the front and back direction X; the foot part is provided with a wrong assembly preventing portion (70); the motor housing is provided with an interference portion (72); and when the foot part is arranged in the motor housing in the designated direction, the wrong assembly preventing portion and the interference portion are not interfered by each other, and when the foot part is arranged in the motor housing in the direction opposite to the front and back of the designated direction, the wrong assembly preventing portion and the interference portion are interfered by each other.
Description
The application advocates based on Japanese patent application filed in 2 days February in 2015 the 2015-018559th
Priority.The full content of this Japanese publication is by with reference to being applied in this specification.
Technical field
The present invention relates to a kind of motor, particularly relate to a kind of motor of fixed foot portion part on motor case.
Background technology
Figure 11 (a) is the side view of the example representing conventional motor 110.Motor 110 will have sometimes
The motor body 116 of motor case 114 with for motor body 116 is assembled to the external components such as ground
The foot part 120 of 118 is set to split (referenced patent document 1).This motor case 114 is provided with
For the fixing multiple foot fixed parts 128 of foot part 120, and fasten motor case 114 by bolt 164
Foot fixed part 128 and foot part 120.Further, foot part 120 is provided with it is fixed on external component
Multiple external stability portions 156 of 118, and the external stability portion 156 of foot part 120 is fastened by bolt 160
With external component 118.
Patent documentation 1: Japanese Unexamined Patent Publication 2014-176266 publication
But, generally in JIS C 4210 or IEC (International Electrotechnical Commission) etc., use model to come really
Determine the motor 110 size for connection to the object machinery as driven object.This size for connection includes from rotation
The front end face of axle 112 distance R to the stipulated standard face 119 of crosscutting rotary shaft 112 and the benchmark from regulation
Face 119 is to distance F in each external stability portion 156.That is, if in accordance with JIS etc., the most each external stability portion
156 are arranged on the assigned position corresponding with the position of rotary shaft 112.
Further, in order to lift by crane motor body 116, spiral shell sometimes in each foot fixed part 128 of motor case 114
Conjunction has the hanging bolts such as lifting bolt.In order to can when lifting includes the lifting object of motor body 116
Lifting by crane evenly, each foot fixed part 128 of motor case 114 is arranged on and lifts by crane object sometimes
The position that center of gravity is corresponding.
If as it has been described above, in accordance with JIS etc., then the external stability portion 156 of foot part 120 is arranged on and rotates
The assigned position that the position of axle 112 is corresponding, each foot fixed part 128 of motor case 114 is arranged on and rises
Hang the position that the center of gravity of object is corresponding.Therefore, sometimes the external stability portion 156 of foot part 120 front
Rear on X relative to the center Cp of the foot fixed part 128 on direction X before and after motor body 116
(being described in detail afterwards) is arranged on asymmetrical position.
In the case of Gai, when external stability portion 156 is arranged on the position in accordance with standards such as JIS, need
By foot part 120 with regulation towards being fixed on motor case 114.It is assumed that as shown in Figure 11 (b), if
When before and after foot part 120 is set to relative to aforesaid center Cp the most contrary towards by foot
Parts 120 are fixed on motor case 114, then external stability portion 156 cannot be arranged in accordance with standards such as JIS
The position of regulation.If continuing foot part 120 is fixed on external component 118 with this state, it is likely that
Occur that motor 110 is interfered with external device (ED) and can not be installed these parts and maybe cannot play consistently and model phase
The phenomenon of corresponding various performances, needs to improve it.
Summary of the invention
The present invention completes in view of this practical situation, its object is to provide one to be prevented from foot
Part with regulation towards the most contrary towards the motor being fixed on motor case.
One embodiment of the present invention relates to a kind of motor, and it possesses: motor body, has outside motor
Shell；And foot part, for motor body is assembled to external component, wherein, motor case has for foot
The foot fixed part that parts are fixing, foot part has the external stability portion for being fixed on external component, outside solid
Determine portion to be arranged on relative to the center of the foot fixed part on direction before and after motor body in the longitudinal direction
On asymmetrical position, any one of motor case and foot part is provided with mistake and assembles preventing portion, separately
Be provided with interference part on one, by foot part with regulation towards when being installed on motor case, mistake assembles anti-
Stop is non-interference with cadre, and be intended to by foot part with regulation towards the most contrary towards being installed on horse
When reaching shell, mistake assembles preventing portion and interferes with each other with interference part.
In accordance with the invention it is possible to prevent foot part with regulation towards the most contrary towards being fixed on outside motor
Shell.
Accompanying drawing explanation
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 axonometric chart of framework when Fig. 3 is to observe from the Fv1 direction of Fig. 2.
The axonometric chart of framework when Fig. 4 is to observe from the Fv2 direction of Fig. 2.
Fig. 5 is the side view of an example of the use state representing the motor body involved by embodiment.
Fig. 6 (a) is the top view of the foot part involved by embodiment, and Fig. 6 (b) is its front view.
Fig. 7 is to represent the position relationship between the foot part involved by embodiment and a part for motor body
Top view.
Fig. 8 (a) is to represent between foot part and the part for motor body on the A1-A1 line section of Fig. 7
The figure of position relationship, Fig. 8 (b) represents the figure of the position relationship on the A2-A2 line section of Fig. 7, Fig. 8
C () is the partial enlarged drawing of Fig. 8 (a).
Fig. 9 (a) be represent be intended to by foot part with regulation towards the most contrary towards being installed on embodiment
The top view of the position relationship between foot part and a part for motor body during involved motor case,
Partial enlarged drawing when Fig. 9 (b) is to observe from the Fv3 direction of Fig. 9 (a).
Figure 10 (a) to Figure 10 (c) is to represent that the mistake involved by variation assembles preventing portion and cadre
Cross sectional side view.
Figure 11 (a) and Figure 11 (b) is the side view of the example representing conventional motor.
In figure: 10-motor, 14-motor case, 16-motor body, 18-external component, 20-foot
Part, 28A～28D-foot fixed part, 42A, 42B-lug, 56A～56D-external stability portion, 70-mistake group
Dress preventing portion, 72-cadre, 76-air channel.
Detailed description of the invention
Hereinafter, in embodiment and variation, the symbol identical to identical constitutive requirements mark, omits
Its repeat specification.Further, in the drawings, for convenience of description, suitably omit constitutive requirements one
Point.
Fig. 1 and Fig. 2 be respectively represent motor 10 involved by present embodiment partial cut away side views and
Front view.Motor 10 possesses not shown rotor and stator, and also possesses motor body 16 and foot part
20, this motor body 16 has the motor case 14 of the part accommodating rotary shaft 12, this foot part 20
For motor body 16 is assembled to external component 18.Motor body 16 is cage induction motor.Outside
Parts 18 are the structures such as the ground of the object machinery setting of the driven object being provided as motor 10.Hereinafter,
Rotary shaft 12 is axially set to direction X before and after motor body 16, by the water orthogonal with fore-and-aft direction X
The left and right directions Y of motor body 16 square it is set to (direction parallel with external component 18), will be with front
Rear is set to motor master to direction (direction orthogonal with external component 18) orthogonal for X and left and right directions Y
The above-below direction Z of body 16 illustrates.
As it is shown in figure 1, motor case 14 is by cylindric framework 22 and both sides before and after blocking framework 22
A pair bracket 24 of peristome constitute.Motor case 14 is made up of the metal such as aluminum, cast iron.Rotary shaft 12
The bearing (not shown) being assembled in bracket 24 rotatably supports.
The axonometric chart of the framework 22 when Fig. 3 is to observe from the Fv1 direction of Fig. 2, Fig. 4 is the Fv2 from Fig. 2
The axonometric chart of the framework 22 when direction is observed.As shown in Figures 2 to 4, motor case 14 has and is arranged on
4 side surface part 26A of the surrounding of rotary shaft 12～26D.Multiple side surface part 26A～26D are by framework 22 structure
Become, and be arranged to surround rotary shaft 12 from four direction up and down.Multiple side surface part 26A～26D bag
Include: downside face 26A (the 1st side surface part), be arranged on the left side of the left and right sides relative to downside face 26A
Side surface part 26B (the 2nd side surface part) and right side face 26C (the 3rd side surface part), set across rotary shaft 12
Put the upside face 26D (the 4th side surface part) in the side (upside) contrary with downside face 26A.?
Downside face 26A, left side face 26B, right side face 26C are separately provided for fixed foot portion part 20
Multiple foot fixed part 28A～28D.It is provided with for mounting terminal case (not shown) at upside face 26D
Seat portion 30.Connect on terminal box and have for the cable of motor power supplying.
As shown in Figure 4, multiple foot fixed part 28A～28D of downside face 26A include: along motor case
The 1st foot fixed part 28A, 28C of the circumferentially spaced setting of 14 and the 2nd foot fixed part 28B, 28D.And
And, multiple foot fixed part 28A～28D include: on front side of X be provided separately a pair, foot is fixed along the longitudinal direction
Foot fixed part 28C, 28D on rear side of portion 28A, 28B and a pair.Multiple foot fixed parts of downside face 26A
28A～28D is one group with above-mentioned 4.Left side face 26B, right side face 26C at other set too
It is equipped with multiple foot fixed part 28A～28D that above-mentioned 4 is one group (with reference to Fig. 3, Fig. 4).That is, exist
Downside face 26A, left side face 26B, right side face 26C are respectively arranged with and are set to a unit by multiple
Foot fixed part 28A～28D group.
One group of foot fixed part 28A～28D is respectively formed as respectively from the side surface part being provided with these foot fixed parts
The column that 26A～26C extends to the direction vertical with this each side surface part 26A～26C.At each foot fixed part
The internal thread hole 32 of the 2nd bolt 64 described later can be processed on 28A～28D.Such as Fig. 3, Fig. 4 institute
Showing, the front side foot in one group of foot fixed part 28A～28D on left side face 26B and right side face 26C is solid
Determine to be pre-machined on portion 28A, 28B internal thread hole 32.As shown in Figure 4, in the institute of downside face 26A
Have on foot fixed part 28A～28D and internal thread hole 32 has been pre-machined.
Return to Fig. 1, in the front end of the rotary shaft 12 that the bracket 24 on front side of motor case 14 forwards highlights
Connect via the power transmissions such as reductor 34 on portion 12a and have the object machinery as driven object (not
Diagram).It addition, object machinery can also be connected directly between the leading section of rotary shaft 12.
In rearward end 12b of the rotary shaft 12 rearward highlighted at the bracket 24 on rear side of motor case 14
Cooling fan 36 is installed.Motor case 14 is provided with the fan guard 38 covering cooling fan 36.
Fan guard 38 is formed as there is bottom tube-like, has forwards open export mouth 40.Cooling fan 36 and rotation
Axle 12 rotates integrally, and produces air-flow by this rotation, this air-flow export mouth by fan guard 38
40 flow to front.
Each side surface part 26A of motor case 14～the outer peripheral face of 26D are provided with multiple lug 42A, 42B.
Each lug 42A, 42B are arranged on each side of motor case 14 in the way of the extension of X linearity along the longitudinal direction
On face 26A～26D.Multiple lug 42A, 42B include: multiple outside lug 42A, it is fixed with foot
Portion 28A～28D connects, and along each side surface part 26A～the circumferentially spaced setting of 26D；And inner side lug
42B, is arranged between multiple outside lug 42A.
Fig. 5 is the side view of an example of the use state representing motor body 16.Occasionally there are use suspension ring
The hanging bolts such as screw 44 will have the motor body 16 of motor case 14 with power transmission 34 together
The situation of lifting.In this case, left side face 26B, right side face 26C, downside face 26A are made
In any one side surface part state upward under, hanging bolt 44 is screwed together in side surface part 26A upward～
In the internal thread hole 32 of foot fixed part 28A～28D on 26C.The 26A court of downside face shown in this Fig. 5
On state.Lifting object 46 including motor body 16 and power transmission 34 is by inserting
Lead to the steel wire in the through hole 48 of hanging bolt 44 (not shown) and lifted by crane.
One group of foot fixed part 28A～28D in each side surface part 26A of motor case 14～26C be arranged on
Play the position that the center of gravity of object 46 is corresponding, in order to can be evenly when lifting lifting object 46
Lifting lifting object 46.It addition, sometimes there is also only using motor body 16 as lifting object 46 and
The situation of lifting.In this case, one group of foot on each side surface part 26A of motor case 14～26C is fixed
Portion 28A～28D is arranged on the position corresponding with the center of gravity of motor body 16.
Fig. 6 (a) and Fig. 6 (b) is top view and the front view of foot part 20 respectively.Foot part 20
It is integrally formed into tabular.Foot part 20 is made up of the metal such as aluminum, cast iron.Foot part 20 possesses: arrange
Pars intermedia 50 in the centre position of left and right directions Y, a pair of the left and right sides being arranged on pars intermedia 50 thick
Wall portion 52, it is arranged on a pair thinner wall section 54 of the left and right sides of a pair heavy section 52.Pars intermedia 50 upper
The size on the above-below direction Z being smaller in size than heavy section 52 on lower direction Z.Further, pars intermedia 50
Upside face towards motor case 14 side is formed as to away from motor case 14 side (under in Fig. 6 (b) being
Side) depression.
Further, foot part 20 has: for be fixed on external component 18 multiple external stability portion 56A～
56D, it is fixed on the multiple by fixed part 58A～58D of motor case 14.Multiple external stability portion 56A～
56D is arranged on the thinner wall section 54 of foot part 20, multiple is arranged on heavy section 52 by fixed part 58A～58D.
Multiple external stability portion 56A～56D include that a pair forward exterior that X is provided separately along the longitudinal direction is solid
Determine external stability portion 56C, 56D on rear side of portion 56A, 56B and a pair.A pair forward exterior fixed part 56A,
56B Y in left-right direction is provided separately.On rear side of in the of a pair, external stability portion 56C, 56D Y the most in left-right direction divides
Offer and put.
Each external stability portion 56A～56D be formed the 1st inserting hole 62 of the 1st bolt 60, the 1st
Bolt 60 is inserted through the 1st inserting hole 62 (with reference to Fig. 2).Each external stability portion 56A～56D is being connected to
The 1st bolt 60 is utilized to be anchored on external component 18 and fixed under the state on the surface of external component 18.
Although it is not shown, multiple by fixed part 58A～58D be arranged on respectively with one group of foot fixed part 28A～
The position that 28D is corresponding.As shown in Fig. 6 (a) and Fig. 6 (b), multiple by fixed part 58A～58D bag
On front side of include that X along the longitudinal direction is provided separately a pair by rear side of fixed part 58A, 58B and a pair by fixed part
58C、58D.It is provided separately by fixed part 58A, 58B Y in left-right direction on front side of in the of a pair.Quilt on rear side of in the of a pair
Fixed part 58C, 58D Y the most in left-right direction is provided separately.
At each the 2nd inserting hole 66 being formed with the 2nd bolt 64 by fixed part 58A～58D, the 2nd bolt
64 are inserted through the 2nd inserting hole 66 (with reference to Fig. 2).Respectively by fixed part 58A～58D at itself and motor case
Utilize the 2nd bolt 64 tight under the state that the mutually opposing face of foot fixed part 28A～28D of 14 is against each other
It is fixed in motor case 14 and is fixed.The 2nd inserting hole 66 with motor case 14 opposite side (under
Side) position be provided with the head of spot-facing portion the 68, the 2nd bolt 64 and be contained in spot-facing portion 68.
As it is shown in figure 1, above-mentioned foot part 20 is to specify towards being fixed on motor case 14.Now, from rotation
Distance L1 and from rotary shaft before and after the front end face of rotating shaft 12 to a pair forward exterior fixed part 56A, 56B
On rear side of the front end face of 12 to a pair, before and after external stability portion 56C, 56D, distance L2 is set in accordance with JIS C
The prescribed level of the standards such as 4210.Here before and after, distance L1, L2 refer on fore-and-aft direction X from rotation
The front end face of axle 12 to the center of the 1st inserting hole 62 of each external stability portion 56A～56D away from
From.Further, as it has been described above, one group of foot fixed part 28A～28D is arranged on and lifts by crane the center of gravity of object 46
Corresponding position.
Therefore, as shown in Fig. 1 and Fig. 6 (a), multiple external stability portion 56A～56D are at fore-and-aft direction X
On relative to the center Cp of one group of foot fixed part 28A～28D on direction X before and after motor body 16
It is arranged on asymmetric position.Here before and after motor body 16 one group of foot fixed part 28A on the X of direction～
The center of 28D refers to the internal thread hole 32 of front side foot fixed part 28A, the 28B on fore-and-aft direction X
Center Pa and rear side foot fixed part 28C, 28D internal thread hole 32 center Pb between
Middle position.Before and after external stability portion, front side 56A, 56B to center Cp, distance is more than from rear side
External stability portion 56C, 56D are to distance before and after the Cp of center.It addition, multiple quilts of foot part 20
Fixed part 58A～58D is disposed relative to the position that center Cp is symmetrical on fore-and-aft direction X.
Fig. 7 is the top view of the position relationship between the part representing foot part 20 and motor body 16.
In the figure 7, the part as motor body 16 illustrate downside face 26A one group of foot fixed part 28A～
28D, lug 42A, 42B and fan guard 38.Further, Fig. 8 (a) to Fig. 8 (c) is to represent foot
The figure of the position relationship between a part for part 20 and motor body 16, Fig. 8 (a) illustrates the A1-of Fig. 7
Position relationship on A1 line section, Fig. 8 (b) illustrates the position relationship on the A2-A2 line section of Fig. 7,
Fig. 8 (c) is the partial enlarged drawing of Fig. 8 (a).
Be separately provided on foot part 20 and motor case 14 preventing foot part 20 with regulation towards
The most contrary assembles preventing portion 70 and cadre 72 towards the mistake being fixed on motor case 14.
Mistake assemble preventing portion 70 be arranged on foot part 20 pars intermedia 50 be biased against left and right directions Y side
The position of (keeping right in Fig. 8 (a)).It is prominent convex to motor case 14 side that mistake assembles preventing portion 70
Portion.Mistake assembles preventing portion 70 and is formed as the cylindric of Z extension along the vertical direction, but its shape not only limits
In this.Mistake assemble the part of preventing portion 70 be arranged in relative to foot part 20 by fixed part 58A～
Face 58a opposed with foot fixed part 28A～28D in 58D is closer to motor case 14 side (upside).Separately
Outward, the pars intermedia 50 at foot part 20 is provided with connection error and assembles preventing portion 70 and the heavy section of side
The connecting portion 74 of 52.
Cadre 72 is above-mentioned multiple inner side lug 42B.In the lug 42B of inner side, batter fixed part in the past
28A, 28B to distance La before and after one end (i.e. front end) of inner side lug 42B less than fixing from rear side foot
Portion 28C, 28D are to distance Lb before and after the other end (i.e. rear end) of inner side lug 42B.
As shown in Fig. 8 (a), when before and after motor body 16, direction X (front) observes, mistake group
Dress preventing portion 70 is with to prominent between the 1st foot fixed part 28A, 28C and the 2nd foot fixed part 28B, 28D
Mode be arranged on foot part 20.Thus, assemble preventing portion 70 with mistake and be arranged at each foot fixed part
The situation in the outside of the left and right directions Y of 28A～28D is compared, and suppression mistake assembles preventing portion 70 and reveals to outside
Go out, it is easy to suppression and the interference of surrounding structure thing.
As shown in Fig. 8 (c), the both sides in the circumference of inner side lug 42B are formed with lug inside this
42B and inside other between lug 42B or inside this between lug 42B and outside lug 42A along front and back
The air channel 76 that direction X extends with linearity.Air channel 76 is formed at multiple between lug 42A, 42B.Air channel
76 for forwards guiding air-flow produced by cooling fan 36.
When before and after motor body 16, direction X (front) observes, mistake assembles preventing portion 70 and is arranged to
Not overlapping with the respective entirety in 2 air channels 76 in multiple air channels 76.This mistake assembles preventing portion 70 and sets
It is set on left and right directions Y and above-below direction Z only overlapping with 2 respective parts in air channel 76.That is,
Mistake assembles preventing portion 70 and is arranged to make at least some of open towards fore-and-aft direction X of 2 air channels 76.
Thus, when cooling down air-flow produced by fan 36 and flowing to front along air channel 76, air-flow is difficult to by mistake group
Dress preventing portion 70 hinders, it is possible to suppression mistake assembles the reduction of the cooling rate that preventing portion 70 causes.
It addition, as shown in Fig. 8 (b), mistake assembles preventing portion 70 and is arranged on fore-and-aft direction X and position
The leading section 42b of inner side lug 42B in the position away from cooling fan 36 is opposed, and not be positioned at
Opposed near rearward end 42a of the inner side lug 42B of the position of cooling fan 36.Therefore, with mistake group
Dress preventing portion 70 is arranged on fore-and-aft direction X the situation opposed with rearward end 42a of inner side lug 42B
Comparing, mistake assembles preventing portion 70 and is more difficult to hinder air-flow produced by cooling fan 36, therefore, from this
From the point of view of Dian, it is also possible to suppression mistake assembles the reduction of the cooling rate that preventing portion 70 causes.
As shown in Fig. 7 and Fig. 8 (b), in said motor 10, by foot part 20 with regulation towards installation
When motor case 14, the one end (i.e. leading section 42b) of inner side lug 42B will not assemble anti-with mistake
Stop 70 contacts, non-interference between them.Its result, as shown in Fig. 8 (a), it is possible to make foot part
20 by foot fixed part 28A～28D of fixed part 58A～58D and motor case 14 in the way of face contacts
Abut, and can stably fasten both by the 2nd bolt 64.
Fig. 9 (a) and Fig. 9 (b) represent be intended to by foot part 20 with regulation towards the most contrary towards peace
It is loaded on state during motor case 14.Fig. 9 (a) is to represent with motor body 16 of foot part 20
/ the top view of position relationship, office when Fig. 9 (b) is to observe from the Fv3 direction of Fig. 9 (a)
Portion's enlarged drawing.
Now, as shown in Fig. 9 (a), the other end (i.e. rearward end 42a) of inner side lug 42B and mistake
Assembling preventing portion 70 to contact, they interfere with each other.Its result, as shown in Fig. 9 (b), foot part 20
Cannot be in the way of face contacts by foot fixed part 28A～28D of fixed part 58A～58D with motor case 14
Abut, thus cannot stably fasten both by the 2nd bolt 64.
According to said motor 10, convex owing to having mistake assembling preventing portion 70 and the inner side as cadre 72
Sheet 42B, therefore, it is possible to prevent foot part 20 with regulation towards the most contrary towards being fixed on motor case
14。
It addition, the motor 10 involved by present embodiment also has following characteristics.Such as Fig. 3 and Fig. 4 institute
Show, downside face 26A, left side face 26B, right side face 26C are respectively arranged with one group of foot fixed part
28A～28D, and this group of foot fixed part 28A～28D includes front side foot fixed part 28A, 28B and rear side
Foot fixed part 28C, 28D.Wherein, front side foot fixed part 28A, 28B connect to have forwards extend
Lug 42A-a outside 2 the 1st, connects on rear side foot fixed part 28C, 28D and has 2 rearward extended
Lug 42A-b outside individual 2nd.Further, at front side foot fixed part 28A, 28B and rear side foot fixed part
Connect between 28C, 28D and have lug 42A-c outside the 3rd.Outside the multiple 1st lug 42A-a it
Between be formed with the 1st clearance space 78, the 1st clearance space 78 forwards opens.Further, multiple
Being formed with the 2nd clearance space 80 outside 2 between lug 42A-b, the 2nd clearance space 80 is rearward opened
Put.
In view of said motor main body 16 be connected to the cable of terminal box or relative to the dress of external component 18
Coordination put between relation, the seat portion 30 sometimes installed for terminal box is towards in upside, right side, left side
A direction state assembling motor body 16.Now, such as, if with right side face 26C (with reference to figure
4) state assembling motor body 16 down, then the left side face 26B of motor case 14 becomes shape upward
State.
If here, connecting many between front side foot fixed part 28A, 28B and rear side foot fixed part 28C, 28D
Individual lug, then can cause the water capacity easily to be accumulated by between multiple lugs and each foot fixed part 28A～28D encirclement
Gap space.To this, according to the motor 10 of present embodiment, at front side foot fixed part 28A, 28B and rear side
Lug 42A-c outside one the 3rd it is provided with, therefore lug outside the 3rd between foot fixed part 28C, 28D
The side of 42A-c is open, will not form above-mentioned clearance space, have and make shipwreck to accumulate advantage.
Further, since the 1st clearance space 78 being formed at outside the multiple 1st between lug 42A-a towards
Front is open, and the water hence into the 1st clearance space 78 can be discharged from front.Similarly, since formed
Outside the multiple 2nd, the 2nd clearance space 80 between lug 42A-b rearward opens, hence into this
The water of the 2nd clearance space 80 can be discharged from rear.
And, if the side surface part of more than 2 in multiple side surface part 26A～26D of motor case 14
On one group of foot fixed part 28A～28D is set, i.e. can get identical effect.
Above, describe the present invention based on embodiment, but embodiment is served only for representing the present invention
Principle and application.Further, in the range of the thought of the present invention without departing from claims defined,
The change of various deformation example and configuration can be there is in embodiment.
In embodiments, assemble preventing portion 70 with mistake to be arranged on foot part 20, as cadre 72
Inner side lug 42B be arranged on motor case 14 in case of be illustrated.Cadre 72 does not limits
In inner side lug 42B, for example, it is also possible to be independently positioned at motor case 14 by with lug 42A, 42B
Protuberance etc. constitute interference part 72.
Figure 10 (a) is to represent that the mistake involved by variation assembles preventing portion 70 and the section of cadre 72
Side view.Mistake assembles preventing portion 70 and is arranged on motor case 14 rather than foot part 20.Specifically,
Mistake assembles preventing portion 70 and is arranged in one group of foot fixed part 28A～28D of side surface part 26A～26C
On the top end face of individual foot fixed part 28A.It is towards the side near foot part 20 that mistake assembles preventing portion 70
Prominent protuberance.Cadre 72 be foot part 20 by fixed part 58D (with reference to Figure 10 (c)) and also
Non-motor case 14.
As shown in Figure 10 (a) and Figure 10 (b), foot part 20 is formed and makes mistake assemble preventing portion
70 chimeric recesses 82, in order to avoid foot part 20 is subject to towards when being installed on motor case 14 with regulation
The mistake of motor case 14 assembles the interference of preventing portion 70.This recess 82 is formed at and makes to be provided with mistake group
The foot fixed part 28A of dress preventing portion 70 fixing by fixed part 58A, and other by fixed part 58B～
Recess 82 is not formed on 58D.As shown in Figure 10 (c), by foot part 20 with regulation towards front and back
Contrary towards when being installed on motor case 14, mistake assemble preventing portion 70 contacted with by fixed part 58D and
Do.As long as it has been described above, arranging mistake in any one in motor case 14 and foot part 20
Assemble preventing portion 70, another arranges cadre 72.
Further, the quantity of one group of foot fixed part 28A～28D is not particularly limited, and can be one and also may be used
Think multiple.Each side surface part 26A～26C of motor case 14 are respectively arranged with multiple foot fixed part
In the case of, " center of foot fixed part " is the foot fixed part of the front side on fore-and-aft direction X
(internal thread hole 32) centre bit of (internal thread hole 32) center and the foot fixed part of rear side
Middle position between putting.Further, should in the case of, about lug " before and after from foot fixed part to one end
Distance " refer on fore-and-aft direction X from any one foot fixed part of the foot fixed part of front side and rear side
(internal thread hole 32) center is to the distance of one end of lug.Further, " from foot fixed part to separately
Distance before and after one end " refer to another foot from the foot fixed part of front side and rear side on fore-and-aft direction X
(internal thread hole 32) center of fixed part is to the distance of the other end of lug.
Further, each side surface part 26A～26C of motor case 14 are respectively arranged with a foot fixed part
In the case of, " center of foot fixed part " is (internal thread hole 32) centre bit of this foot fixed part
Put.Further, in the case of being somebody's turn to do, " distance before and after from foot fixed part to one end " about lug refers to front
Rear on X from one end of (internal thread hole 32) center of this foot fixed part to lug away from
From, " distance before and after from foot fixed part to the other end " refers on fore-and-aft direction X from this foot fixed part
(internal thread hole 32) center is to the distance of the other end of lug.It addition, be only provided with edge left
The separate multiple foot fixed parts of right direction Y are as the most identical in the case of the foot fixed part group of a unit.
Claims (6)
1. a motor, it is characterised in that possess:
Motor body, has motor case；And
Foot part, for described motor body is assembled to external component, wherein,
Described motor case has the foot fixed part fixing for described foot part,
Described foot part has the external stability portion for being fixed on described external component,
Described external stability portion is in the longitudinal direction relative to the described foot on direction before and after described motor body
The center of fixed part is arranged on asymmetrical position,
Any one of described motor case and described foot part is provided with mistake and assembles preventing portion, another
On be provided with interference part,
By described foot part with regulation towards when being installed on described motor case, described mistake assembles preventing portion
Non-interference with described cadre, and be intended to by described foot part with described regulation towards the most contrary towards
When being installed on described motor case, described mistake assembles preventing portion and interferes with each other with described interference part.
Motor the most according to claim 1, it is characterised in that
Described mistake assembles preventing portion and is arranged on described foot part,
Described cadre is the lug being arranged on the outer peripheral face of described motor case,
In described lug, before and after described foot fixed part to one end of described lug, distance is less than from described foot
Fixed part to distance before and after the other end of described lug,
By described foot part with regulation towards when being installed on described motor case, described mistake assembles preventing portion
Non-interference with the one end of described lug, and be intended to by described foot part with described regulation towards the most contrary
Towards when being installed on described motor case, it is mutual with the other end of described lug that described mistake assembles preventing portion
Interference.
Motor the most according to claim 2, it is characterised in that
Described foot fixed part has the most separate front side foot fixed part and rear side foot fixed part,
In described lug, before and after described front side foot fixed part to one end of described lug, distance is less than from institute
State rear side foot fixed part to distance before and after the other end of this lug.
4. according to the motor described in Claims 2 or 3, it is characterised in that
When the forward observation of described motor body, described mistake assemble preventing portion be arranged to not be formed at many
The overall overlap in the air channel between individual lug.
Motor the most according to any one of claim 1 to 4, it is characterised in that
Described foot fixed part has at the 1st circumferentially apart foot fixed part of described motor case and the 2nd foot
Fixed part,
When the forward observation of described motor body, described mistake assembles preventing portion to fix to described 1st foot
Mode prominent between portion and described 2nd foot fixed part is arranged on described foot part.
Motor the most according to any one of claim 1 to 5, it is characterised in that
Described motor case is provided with multiple side surface part,
The side surface part of be arranged in the plurality of side surface part more than 2 of described foot fixed part,
Described foot fixed part has the most separate front side foot fixed part and rear side foot fixed part,
Described front side foot fixed part connects and has multiple 1st lugs forwards extended,
Connect on batter fixed part in the rear and have multiple 2nd lugs rearward extended,
It is provided with, between described front side foot fixed part and described rear side foot fixed part, extended in front-rear direction
Individual 3rd lug.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015018559A JP6358971B2 (en) | 2015-02-02 | 2015-02-02 | motor |
| JP2015-018559 | 2015-02-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105846586A true CN105846586A (en) | 2016-08-10 |
| CN105846586B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886782A (en) * | 2018-03-24 | 2020-11-03 | 日本电产株式会社 | Drive device |
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| US20090278023A1 (en) * | 2008-05-12 | 2009-11-12 | Fabworx Solutions, Inc. | Lower motor locking mount |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6358971B2 (en) | 2018-07-18 |
| CN105846586B (en) | 2018-07-24 |
| JP2016144307A (en) | 2016-08-08 |
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