CN204497885U - Motor and obstruct assembly thereof - Google Patents
Motor and obstruct assembly thereof Download PDFInfo
- Publication number
- CN204497885U CN204497885U CN201520117048.0U CN201520117048U CN204497885U CN 204497885 U CN204497885 U CN 204497885U CN 201520117048 U CN201520117048 U CN 201520117048U CN 204497885 U CN204497885 U CN 204497885U
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- Prior art keywords
- mentioned
- ringwall portion
- rotation axis
- ringwall
- motors
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Abstract
A kind of motor and intercept assembly, in order to solve the problems such as the dust-proof and moisture effect of existing motor is not good.This motor comprises a housing, a stator and a rotor, this stator is incorporated into this enclosure interior, this rotor comprises a rotation axis and a permanent magnet, this rotation axis is rotatably in conjunction with this housing, at least one end of this rotation axis stretches through out at least one perforation of this housing, this permanent magnet in conjunction with this rotation axis, and has an air gap between this permanent magnet and this stator.Wherein the outer peripheral face of this housing arranges an obstruct assembly, and this obstruct assembly is around the periphery convexedly stretching in above-mentioned perforation.
Description
Technical field
The utility model about a kind of motor, especially a kind of can by intercepting assembly to provide moistureproof and the motor of dust reduction capability.
Background technology
The entirety composition of existing motor roughly comprises the component such as rotor and stator; only easily produce gap between each component; its sealing is not enough; therefore; the foreign matter of external environment; as dust or aqueous vapor etc. easily enter motor internal via gap, cause motor exception or damage, causing motor to have the problems such as reduction in useful life.
In order to solve the problem, please refer to shown in Fig. 1, disclose another kind of existing motor 9, this motor 9 comprises housing 91, stator 92 and a rotor 93.This housing 91 is for being provided with the hollow housing in a central siphon portion 911, this stator 92 is fixed on the outer peripheral face in this central siphon portion 911 and is placed in this housing 91 inside, this rotor 93 is placed in this housing 91 inside equally and is provided with a rotating shaft 931, this rotating shaft 931 is incorporated into this central siphon portion 911 rotationally, and one end of this rotating shaft 931 can stretch through out this housing 91 outside with in conjunction with an impeller 94 via a through hole 912 of this housing 91.Whereby, due to the stator 92 of existing motor 9 and rotor 93, to be placed in this housing 91 inner, and therefore, this housing 91 can provide dust reduction capability.Wherein an embodiment of similar described existing motor 9 has been exposed in No. I363471st, TaiWan, China " motor of the dust-proof and heat sinking function of tool and fan " patent of invention.
Though above-mentioned existing motor 9 can by said stator 92 and above-mentioned rotor 93 being placed in above-mentioned housing 91 inside to provide dust reduction capability.But, owing to there is gap between the outer peripheral face of the rotating shaft 931 of this rotor 93 and the through hole 912 of this housing 91, and this housing 91 is assembled not easily and water proofing property is not good, therefore, it is inner that the dust of external environment or aqueous vapor still may enter this housing 91 via this gap, cause this housing 91 inner as the associated electrical components such as stator 92 easily make moist, cause motor to reduce useful life, therefore really have necessity of improvement further.
Utility model content
The utility model provides a kind of motor, can effectively prevent dust or aqueous vapor from entering motor internal, produces the situation such as exception or damage to avoid motor.
The utility model, by the obstruct assembly of said motor, except can effectively block except dust or aqueous vapor, more has good drain function concurrently, to provide motor preferably moisture-proof function.
The utility model motor comprises a housing, a stator and a rotor, this stator is incorporated into this enclosure interior, this rotor comprises a rotation axis and a permanent magnet, this rotation axis is rotatably in conjunction with this housing, at least one end of this rotation axis stretches through out at least one perforation of this housing, this permanent magnet in conjunction with this rotation axis, and has an air gap between this permanent magnet and this stator.Wherein the outer peripheral face of this housing arranges an obstruct assembly, and this obstruct assembly is around the periphery convexedly stretching in above-mentioned perforation.
The obstruct assembly of the utility model motor comprises one first ringwall portion, and this first ringwall portion is around above-mentioned perforation.Or, this obstruct assembly can comprise this first ringwall portion and one second ringwall portion simultaneously, this the first ringwall portion is around this second ringwall portion, this the second ringwall portion is around above-mentioned perforation, this the second ringwall portion is positioned between this first ringwall portion and this perforation, forms a clearance space between this first ringwall portion and this second ringwall portion.
The outer peripheral face in the first ringwall portion of the utility model motor is provided with one first Drainage Division.Or the outer peripheral face in this first ringwall portion and above-mentioned second ringwall portion is respectively equipped with one first Drainage Division and one second Drainage Division that are communicated with above-mentioned clearance space.
First Drainage Division of the utility model motor and above-mentioned second Drainage Division at above-mentioned rotation axis circumferentially for being crisscross arranged.
First Drainage Division of the utility model motor and above-mentioned second row water section do not comprise at least one first row mouth of a river and at least one second row mouth of a river, above-mentioned first ringwall portion and above-mentioned second ringwall portion respectively have an apical margin and a root edge, the root edge in this first ringwall portion and the root edge in this second ringwall portion connect above-mentioned housing, this at least one first row mouth of a river is opened in the root edge in this first ringwall portion, and this at least one second row mouth of a river is opened in the root edge in the second ringwall portion.
Several first row mouths of a river of the utility model motor extend to the root edge in this first ringwall portion from the apical margin in above-mentioned first ringwall portion.Or above-mentioned several second row mouth of a river extends to the root edge in this second ringwall portion from the apical margin in above-mentioned second ringwall portion.
The rotation axis of the utility model motor is in conjunction with a connection piece, and this connector is provided with a retaining piece, and this retaining piece axially extends in the clearance space of above-mentioned obstruct assembly.
The affixed flabellum in one end of the rotation axis of the utility model motor.
The above-mentioned flabellum that the utility model motor combines comprises a substrate, one end of the affixed above-mentioned rotation axis of this substrate, the periphery of this substrate is provided with several blade, this substrate is provided with a through hole, one end of this rotation axis is provided with a screw, this through hole stretches through for a spiro connecting piece, and this spiro connecting piece locks this screw, in order to this flabellum to be locked in one end of rotation axis.
The substrate junction of the flabellum of the utility model motor is closed and is stated connector.
The retaining piece of the utility model motor and between above-mentioned housing, above-mentioned first ringwall portion and this second ringwall portion above-mentioned, there is spacing.
The substrate of the flabellum of the utility model motor is provided with several combined hole, and above-mentioned connector comprises a body, and this body is provided with several trip, and this several trip is fastened in several combined holes of this substrate.
The connector of the utility model motor is provided with a sleeve part, the coated outer peripheral face being incorporated into above-mentioned rotation axis of this sleeve part.
The perforation of the housing of the utility model motor arranges a seal.
As from the foregoing, the utility model motor is by above-mentioned obstruct assembly, can effectively prevent dust or aqueous vapor from entering above-mentioned enclosure interior, avoid the associated electrical components such as said stator to produce make moist or pile up the situations such as dust, to promote overall moistureproof and dust-proof effect, and then reach the effect increasing motor useful life.
Accompanying drawing explanation
Fig. 1 is the assembled sectional view of existing motor.
Fig. 2 is the three-dimensional exploded view of the utility model first embodiment motor.
Fig. 3 is the local assembled sectional view of the utility model first embodiment motor.
Fig. 4 is the three-dimensional exploded view of the utility model second embodiment motor.
Fig. 5 is the local assembled sectional view of the utility model second embodiment motor.
Fig. 6 is the partial cross-sectional top view of the utility model second embodiment motor.
[main element symbol description]
(the utility model)
1 housing
11 perforation
2 stators
3 rotors
31 rotation axiss
311 screws
32 permanent magnets
33 seals
34 flabellums
341 substrates
342 blades
343 through holes
344 spiro connecting pieces
345 combined holes
4 intercept assembly
41 first ringwall portions
411 apical margins
412 root edges
42 second ringwall portions
421 apical margins
422 root edges
43 clearance spaces
44 first Drainage Divisions
The 441 first row mouths of a river
45 second Drainage Divisions
The 451 second row mouths of a river
5 connectors
51 bodies
511 trips
52 sleeve parts
53 retaining pieces
D arrow
(prior art)
9 motors
91 housings
911 central siphon portions
912 through holes
92 stators
93 rotors
931 rotating shafts
94 impellers.
Embodiment
For above-mentioned and other object of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and coordinate institute's accompanying drawings, be described in detail below:
Please refer to shown in Fig. 2 and Fig. 3, the utility model motor comprises housing 1, stator 2, rotor 3 and and intercepts assembly 4.Wherein this housing 1 can be the hollow housing that metal material or plastic cement material are made, this housing 1 is the various structural designs that can be easy to combination for this stator 2 and this rotor 3, its face shaping the utility model is not limited, and the motor pattern that this housing 1 inside is accommodating (i.e. the marriage relation of stator 2 and rotor 3) can be inner rotor type motor or outer rotor-type motor.It is inner that this stator 2 is incorporated into this housing 1, and this stator 2 can utilize as the modes such as tight fit, locking or buckle are fixed on this housing 1 inside.This rotor 3 comprises rotation axis 31 and a permanent magnet 32, this rotation axis 31 is rotatably incorporated into the predetermined position of above-mentioned housing 1, such as: can form in this housing 1 inside the articulated section combined for this rotation axis 31, for it will be understood by those skilled in the art that appearance does not repeat its detailed construction composition; Again, this permanent magnet 32 is incorporated on this rotation axis 31, and has an air gap between this permanent magnet 32 and this stator 2, produces alternating magnetic field, to drive this rotor 3 spinning movement after this stator 2 is energized by this air gap.
At least one end of the rotation axis 31 of above-mentioned rotor 3 stretches through out the outside of above-mentioned housing 1.For example, this rotation axis 31 can to stretch through out the outside of this housing 1 one end; Or this rotation axis 31 also can all to stretch through out the outside of this housing 1 by relative two ends, and the utility model is not limited.In the present embodiment, this housing 1 is provided with a perforation 11, this perforation 11 can stretch through out for one end of this rotation axis 31 outside of this housing 1, this perforation 11 can arrange a seal 33, the seal 33 is not to affect this rotation axis 31 spinning movement for principle, the O shape ring made as soft materials such as rubber can be selected, and in order to the gap between the outer peripheral face that covers this rotation axis 31 and the inner peripheral surface of this perforation 11, inner to prevent dust or aqueous vapor from entering to this housing 1 via this perforation 11; In addition, gap slightly can be retained between the seal 33 and this rotation axis 31, using the activity space as this rotation axis 31 spinning movement, or, when the seal 33 is made by soft materials, the seal 33 also slightly can contact the outer peripheral face of this rotation axis 31, to avoid producing gap, and then provides better sealing function.
Please refer to shown in Fig. 2 and Fig. 3, the obstruct assembly 4 of the utility model motor is arranged at the outer peripheral face of above-mentioned housing 1 and is positioned at the periphery of above-mentioned perforation 11, this obstruct assembly 4 is around the periphery convexedly stretching in this perforation 11, and this obstruct assembly 4 and the combination of this housing 1 can be formed in one and the mode such as combine or combine removably, such as: this housing 1 of Unitary injection formed and this obstruct assembly 4 while of can selecting plastic cement material.
Shown in Fig. 2 and Fig. 3, disclose above-mentioned obstruct assembly 4 and comprise one first ringwall portion 41, this first ringwall portion 41 is around above-mentioned perforation 11, and the outer peripheral face in this first ringwall portion 41 is respectively equipped with one first Drainage Division 44.In the present embodiment, this first Drainage Division 44 comprises several first row mouth of a river 441 (also can be a discharge outlet), this the first ringwall portion 41 has apical margin 411 and a root edge 412, the root edge 412 in this first ringwall portion 41 connects above-mentioned housing 1, the apical margin 411 in this first ringwall portion 41 extends towards the direction away from above-mentioned housing 1, and this several first row mouth of a river 441 can be opened in the root edge 412 in this first ringwall portion 41.
Please refer to shown in Fig. 4, Fig. 5 and Fig. 6, another announcement above-mentioned obstruct assembly 4 comprises above-mentioned first ringwall portion 41 and one second ringwall portion 42 simultaneously, this the first ringwall portion 41 is around this second ringwall portion 42, this the second ringwall portion 42 is around this perforation 11, this the second ringwall portion 42 is between this first ringwall portion 41 and this perforation 11, a clearance space 43 is formed, to form dual and tight dust-proof and moisture effect between this first ringwall portion 41 and this second ringwall portion 42.Again, the outer peripheral face in this first ringwall portion 41 and this second ringwall portion 42 is respectively equipped with above-mentioned first Drainage Division 44 and one second Drainage Division 45 being communicated with this clearance space 43, and this first Drainage Division 44 and this second Drainage Division 45 are for being crisscross arranged; What wherein the utility model defined is crisscross arranged, and refers to the circumferentially mutual correspondence of the setting position of this first Drainage Division 44 and this second Drainage Division 45 at above-mentioned rotation axis 31.In the present embodiment, this first Drainage Division 44 and this second Drainage Division 45 comprise several first row mouth of a river 441 and several second row mouth of a river 451 (also can be a discharge outlet) respectively, above-mentioned first ringwall portion 41 and above-mentioned second ringwall portion 42 respectively have apical margin 411, a 421 and root edge 412,422, the root edge 412 in this first ringwall portion 41 and the root edge 422 in this second ringwall portion 42 connect above-mentioned housing 1, and the apical margin 411 in this first ringwall portion 41 and the apical margin 421 in this second ringwall portion 42 extend towards the direction away from above-mentioned housing 1.Again, this several first row mouth of a river 441 can be opened in the root edge 412 in this first ringwall portion 41, and this several second row mouth of a river 451 can be opened in the root edge 422 in the second ringwall portion 42; Preferably, as shown in Figure 4, this several first row mouth of a river 441 extends to this root edge 412 from the apical margin 411 in this first ringwall portion 41, and this several second row mouth of a river 451 extends to this root edge 422 from the apical margin 421 in this second ringwall portion 42.In the present embodiment, more disclosing this several first row mouths of a river 441 quantity is four, this several second row mouths of a river 451 quantity is four, at above-mentioned rotation axis 31 circumferentially, arbitrary second row mouth of a river 451, between the two adjacent first row mouths of a river 441, makes this first Drainage Division 44 and this second Drainage Division 45 in being crisscross arranged.
Based on the design of above-mentioned obstruct assembly 4, shown in Fig. 3 and Fig. 4, the utility model motor is except preventing dust or aqueous vapor from entering to except above-mentioned housing 1 inside by above-mentioned seal 33.Mainly the recycling obstruct assembly 4 around above-mentioned perforation 11 periphery is to provide more perfect protection against the tide and dust reduction capability.Again, when this obstruct assembly 4 is selected to be provided with above-mentioned first Drainage Division 44 and above-mentioned second Drainage Division 45, if cause inside above-mentioned first ringwall portion 41 because of the aqueous vapor of external environment and above-mentioned clearance space 43 produces ponding situation, it is outside that this ponding is disposed to this obstruct assembly 4 by this first Drainage Division 44 and this second Drainage Division 45, can effectively avoid ponding to enter to this housing 1 via this perforation 11 inner.Moreover, when this first Drainage Division 44 and this second Drainage Division 45 better for when being crisscross arranged, can guarantee that aqueous vapor and the dust of external environment not easily enter to this housing 1 inside by this obstruct assembly 4, to provide better barriering effect via this first Drainage Division 44 and this second Drainage Division 45.
Shown in Fig. 2 and Fig. 3, one end of above-mentioned rotation axis 31 can an affixed flabellum 34, and this flabellum 34 can be with the affixed mode of this rotation axis 31 and locks, fix or weld.In the present embodiment, disclose this flabellum 34 and comprise a substrate 341, one end of this substrate 341 this rotation axis 31 affixed, the periphery of this substrate 341 is provided with several blade 342, and these substrate 341 central authorities are provided with a through hole 343, the end of this rotation axis 31 one end is provided with a screw 311; Whereby, a spiro connecting piece 344 can be utilized to stretch through this screw 311 of locking after this through hole 343, in order to this flabellum 34 to be locked in one end of rotation axis 31, when this rotation axis 31 drives this flabellum 34 spinning movement, air-flow can be produced to provide heat sinking function.
Again, above-mentioned rotation axis 31 separately can in conjunction with a connection piece 5 (this connector 5 can stretch through for above-mentioned spiro connecting piece 344 after in conjunction with above-mentioned rotation axis 31); Or this connector 5 can be selected further combined with the substrate 341 (being namely incorporated into the side surface of this substrate 341 toward above-mentioned housing 1) in above-mentioned flabellum 34, this connector 5 can be with the combination of this substrate 341 and locks, fix or weld; Or, even if one end of this rotation axis 31 not this flabellum 34 affixed time, this connector 5 also can utilize this spiro connecting piece 344 to be directly fixed on one end of this rotation axis 31, and in other words, the utility model does not limit the substrate 341 that this connector 5 only can be fixed on this flabellum 34.In the present embodiment, this substrate 341 of another announcement is provided with several combined hole 345, and this connector 5 comprises a body 51, and this body 51 is provided with several trip 511, this several trip 511 is fastened in several combined holes 345 of this substrate 341, and this connector 5 is be combined with each other with this substrate 341; Preferably, this connector 5 can be provided with a sleeve part 52, and the coated outer peripheral face being incorporated into above-mentioned rotation axis 31 of this sleeve part 52, to increase the linking steady character between this connector 5 and this rotation axis 31.Again, this connector 5 can be provided with a retaining piece 53, this retaining piece 53 axially extends in the clearance space 43 of above-mentioned obstruct assembly 4, and this retaining piece 53 with there is between this housing 1, above-mentioned first ringwall portion 41 and this second ringwall portion 42 above-mentioned spacing (namely in do not contact shape), to avoid the spinning movement affecting this flabellum 34; Whereby, utilize the design of this retaining piece 53, (the arrow D shown in Fig. 3 is can refer to) in the radial direction at above-mentioned rotation axis 31, above-mentioned first ringwall portion 42 of ringwall portion 41, second and this retaining piece 53 can form comprehensive shielding function jointly, effectively to block dust and aqueous vapor in the radial direction, and then promote dust-proof and moisture effect.
The utility model motor is based on above-mentioned obstruct assembly 4 or set up above-mentioned connector 5 further, can effectively prevent dust or aqueous vapor from entering above-mentioned housing 1 inner, produce to avoid the associated electrical components such as said stator 2 and make moist or pile up the situations such as dust, and this obstruct assembly 4 is better more can with good drain function, to promote overall moistureproof and dust-proof effect, and then reach the effect increasing motor useful life.
Although the utility model has utilized above-mentioned preferred embodiment to disclose; so itself and be not used to limit the utility model; anyly have the knack of this those skilled in the art and do not departing within spirit and scope of the present utility model; relative above-described embodiment carries out various change and revises the technology category still belonging to the utility model and protect, and therefore protection range of the present utility model is as the criterion when defining depending on appending claims.
Claims (29)
1. a motor, comprise a housing, a stator and a rotor, this stator is incorporated into this enclosure interior, this rotor comprises a rotation axis and a permanent magnet, this rotation axis is rotatably in conjunction with this housing, and at least one end of this rotation axis stretches through out at least one perforation of this housing, and this permanent magnet is in conjunction with this rotation axis, and there is between this permanent magnet and this stator an air gap, it is characterized in that:
The outer peripheral face of above-mentioned housing arranges one and intercepts assembly, and this obstruct assembly is around the periphery convexedly stretching in above-mentioned perforation.
2. motor as claimed in claim 1, it is characterized in that: above-mentioned obstruct assembly comprises a first ringwall portion, this first ringwall portion is around above-mentioned perforation.
3. motor as claimed in claim 2, is characterized in that: the outer peripheral face in above-mentioned first ringwall portion is provided with first Drainage Division.
4. motor as claimed in claim 3, it is characterized in that: above-mentioned first Drainage Division comprises at least one first row mouth of a river, above-mentioned first ringwall portion has an apical margin and a root edge, the root edge in this first ringwall portion connects above-mentioned housing, and this at least one first row mouth of a river is opened in the root edge in this first ringwall portion.
5. motor as claimed in claim 4, is characterized in that: above-mentioned several first row mouth of a river extends to the root edge in this first ringwall portion from the apical margin in above-mentioned first ringwall portion.
6. the motor as described in claim 1,2,3,4 or 5, is characterized in that: the affixed flabellum in one end of above-mentioned rotation axis.
7. motor as claimed in claim 6, it is characterized in that: above-mentioned flabellum comprises a substrate, one end of the affixed above-mentioned rotation axis of this substrate, the periphery of this substrate is provided with several blade, this substrate is provided with a through hole, and one end of this rotation axis is provided with a screw, and this through hole stretches through for a spiro connecting piece, this spiro connecting piece lock this screw time, this flabellum is locked in one end of rotation axis.
8. motor as claimed in claim 7, it is characterized in that: a substrate junction unification connector of above-mentioned flabellum, this substrate is provided with several combined hole, and this connector comprises a body, this body is provided with several trip, and this several trip is fastened in several combined holes of this substrate.
9. motor as claimed in claim 7, is characterized in that: a substrate junction unification connector of above-mentioned flabellum, this connector is provided with a sleeve part, the coated outer peripheral face being incorporated into above-mentioned rotation axis of this sleeve part.
10. motor as claimed in claim 1, it is characterized in that: above-mentioned obstruct assembly comprises a first ringwall portion and a second ringwall portion, this the first ringwall portion is around this second ringwall portion, this the second ringwall portion is around above-mentioned perforation, this the second ringwall portion is positioned between this first ringwall portion and this perforation, forms a clearance space between this first ringwall portion and this second ringwall portion.
11. motors as claimed in claim 10, is characterized in that: the outer peripheral face in above-mentioned first ringwall portion and above-mentioned second ringwall portion is respectively equipped with first Drainage Division and second Drainage Division that are communicated with above-mentioned clearance space.
12. motors as claimed in claim 11, is characterized in that: above-mentioned first Drainage Division and above-mentioned second Drainage Division at above-mentioned rotation axis circumferentially for being crisscross arranged.
13. motors as claimed in claim 12, it is characterized in that: above-mentioned first Drainage Division and above-mentioned second row water section do not comprise at least one first row mouth of a river and at least one second row mouth of a river, above-mentioned first ringwall portion and above-mentioned second ringwall portion respectively have an apical margin and a root edge, the root edge in this first ringwall portion and the root edge in this second ringwall portion connect above-mentioned housing, this at least one first row mouth of a river is opened in the root edge in this first ringwall portion, and this at least one second row mouth of a river is opened in the root edge in the second ringwall portion.
14. motors as claimed in claim 13, is characterized in that: above-mentioned several first row mouth of a river extends to the root edge in this first ringwall portion from the apical margin in above-mentioned first ringwall portion.
15. motors as claimed in claim 13, is characterized in that: above-mentioned several second row mouth of a river extends to the root edge in this second ringwall portion from the apical margin in above-mentioned second ringwall portion.
16. motors as described in claim 10,11,12,13,14 or 15, is characterized in that: above-mentioned rotation axis is in conjunction with a connector, and this connector is provided with a retaining piece, and this retaining piece axially extends in the clearance space of above-mentioned obstruct assembly.
17. motors as claimed in claim 16, is characterized in that: the affixed flabellum in one end of above-mentioned rotation axis.
18. motors as claimed in claim 17, it is characterized in that: above-mentioned flabellum comprises a substrate, one end of the affixed above-mentioned rotation axis of this substrate, the periphery of this substrate is provided with several blade, this substrate is provided with a through hole, and one end of this rotation axis is provided with a screw, and this through hole stretches through for a spiro connecting piece, this spiro connecting piece lock this screw time, this flabellum is locked in one end of rotation axis.
19. motors as claimed in claim 18, is characterized in that: the substrate junction of above-mentioned flabellum is closed and stated connector.
20. motors as claimed in claim 19, is characterized in that: above-mentioned retaining piece and have spacing between above-mentioned housing, above-mentioned first ringwall portion and above-mentioned second ringwall portion.
21. motors as claimed in claim 19, it is characterized in that: the substrate of above-mentioned flabellum is provided with several combined hole, above-mentioned connector comprises a body, and this body is provided with several trip, and this several trip is fastened in several combined holes of this substrate.
22. motors as claimed in claim 19, is characterized in that: above-mentioned connector is provided with a sleeve part, the coated outer peripheral face being incorporated into above-mentioned rotation axis of this sleeve part.
23. motors as described in claim 1,2,3,4,5,10,11,12,13,14 or 15, is characterized in that: the perforation of above-mentioned housing arranges a seal.
The obstruct assembly of 24. 1 kinds of motors, this obstruct assembly is in order to be arranged at the outer peripheral face of the housing of a motor, it is characterized in that, this obstruct assembly comprises a first ringwall portion and a second ringwall portion, this the first ringwall portion is around this second ringwall portion, this the second ringwall portion is around a perforation of this housing, and this second ringwall portion is positioned between this first ringwall portion and this perforation, forms a clearance space between this first ringwall portion and this second ringwall portion.
The obstruct assembly of 25. motors as claimed in claim 24, is characterized in that: the outer peripheral face in above-mentioned first ringwall portion and above-mentioned second ringwall portion is respectively equipped with first Drainage Division and second Drainage Division that are communicated with above-mentioned clearance space.
The obstruct assembly of 26. motors as claimed in claim 25, is characterized in that: above-mentioned first Drainage Division and above-mentioned second Drainage Division are for being crisscross arranged.
The obstruct assembly of 27. motors as claimed in claim 26, it is characterized in that: above-mentioned first Drainage Division and above-mentioned second row water section do not comprise at least one first row mouth of a river and at least one second row mouth of a river, above-mentioned first ringwall portion and above-mentioned second ringwall portion respectively have an apical margin and a root edge, the root edge in this first ringwall portion and the root edge in this second ringwall portion connect above-mentioned housing, this at least one first row mouth of a river is opened in the root edge in this first ringwall portion, and this at least one second row mouth of a river is opened in the root edge in the second ringwall portion.
The obstruct assembly of 28. motors as claimed in claim 27, is characterized in that: above-mentioned several first row mouth of a river extends to the root edge in this first ringwall portion from the apical margin in above-mentioned first ringwall portion.
The obstruct assembly of 29. motors as claimed in claim 27, is characterized in that: above-mentioned several second row mouth of a river extends to the root edge in this second ringwall portion from the apical margin in above-mentioned second ringwall portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117048.0U CN204497885U (en) | 2015-02-26 | 2015-02-26 | Motor and obstruct assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117048.0U CN204497885U (en) | 2015-02-26 | 2015-02-26 | Motor and obstruct assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204497885U true CN204497885U (en) | 2015-07-22 |
Family
ID=53577168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520117048.0U Withdrawn - After Issue CN204497885U (en) | 2015-02-26 | 2015-02-26 | Motor and obstruct assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204497885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990938A (en) * | 2015-02-26 | 2016-10-05 | 昆山广兴电子有限公司 | Motor and obstruction assembly |
| CN107017726A (en) * | 2016-01-28 | 2017-08-04 | 北京佩特来电器有限公司 | A kind of generator shroud and the alternating current generator with the shield |
-
2015
- 2015-02-26 CN CN201520117048.0U patent/CN204497885U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990938A (en) * | 2015-02-26 | 2016-10-05 | 昆山广兴电子有限公司 | Motor and obstruction assembly |
| CN105990938B (en) * | 2015-02-26 | 2018-07-27 | 昆山广兴电子有限公司 | Motor and its barrier components |
| CN107017726A (en) * | 2016-01-28 | 2017-08-04 | 北京佩特来电器有限公司 | A kind of generator shroud and the alternating current generator with the shield |
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