CN105990939A - Inner rotor motor - Google Patents
Inner rotor motor Download PDFInfo
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- CN105990939A CN105990939A CN201510089615.0A CN201510089615A CN105990939A CN 105990939 A CN105990939 A CN 105990939A CN 201510089615 A CN201510089615 A CN 201510089615A CN 105990939 A CN105990939 A CN 105990939A
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- cover body
- inner rotor
- cover
- opening
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- 238000002955 isolation Methods 0.000 claims abstract description 79
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009413 insulation Methods 0.000 abstract description 9
- 238000007493 shaping process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
An inner rotor motor is used for solving the problems that an existing motor is poor in insulation effect, short in service life, inconvenient to assemble and the like. The inner rotor motor comprises an isolation cover, a stator and a rotor. The isolation cover comprises a first cover body and a second cover body which are made of non-conductive plastic materials, the first cover body and the second cover body oppositely form the isolation cover, and the isolation cover is provided with at least one pivoting part; the stator is combined inside the isolation cover; the rotor comprises a rotating shaft and a permanent magnet, the rotating shaft is rotatably combined with the pivoting part of the isolation cover, the permanent magnet is combined with the rotating shaft, and an air gap is formed between the permanent magnet and the stator.
Description
Technical field
The present invention is about a kind of inner rotor motor, a kind of inner rotor motor with isolation cover.
Background technology
Being provided with a motor shell outside existing inner rotor motor, this motor shell generally uses metal material to make, and the component such as the stator core of existing motor, circuit board and bearing may be contained within inside this motor shell.Accordingly, electric current can turn between component and this motor shell in described stator core, circuit board or bearing etc., causes existing motor easily to produce the problems such as leakage current.
In order to solve the problems referred to above, refer to shown in Fig. 1, be to disclose another kind of existing motor 9, this motor 9 comprises stator 91 and an isolation cover 92, and this isolation cover 92 is made up of non-conductive plastic, and this stator 91 is provided in this isolation cover 92.Whereby, this isolation cover 92 can be combined in the inside of the motor shell 93 that metal material is made, and can provide insulation effect by this isolation cover 92, to prevent electric current from turning between this stator 91 and this motor shell 93.One embodiment of similar described existing motor 9 has been exposed in TaiWan, China and has announced No. M297577 " outer cover structure for motor of toolroom machine " new patent.
But, above-mentioned isolation cover 92 is being incorporated in the radial direction outside said stator 91 in said motor 9, and this isolation cover 92 forms an opening 921 on the axial direction of this motor 9 so that this isolation cover 92 fails completely to be coated with this stator 91.Therefore, this isolation cover 92 cannot make this stator 91 form insulation completely, on the axial direction of this motor 9, form conducting between the easy and above-mentioned metal motor shells 93 of component (not illustrating) such as circuit board or the bearing of the side of this stator 91 and leakage current by causing being arranged at.Furthermore, aqueous vapor is likely to the opening 921 by this isolation cover 92 and invades this motor 9 inside, easily causes the oxidation of this motor 9 internals or damage, and then reduces the service life of this motor 9.
Again, above-mentioned isolation cover 92 only may be used to be coated with said stator 91, generally speaking, the inside of this motor 9 still must coordinate assembling such as the component such as bearing and rotary shaft, but, this isolation cover 92 do not have can the dependency structure design of this bearing of ease of assembly and rotary shaft, therefore, the assembling convenience of this motor 9 is the best.
In view of this, above-mentioned existing motor 9 has problems such as " insulation effect are the best ", " service life is shorter " and " assembling convenience the best ", really has necessity of improvement further.
Summary of the invention
The present invention is to provide a kind of inner rotor motor, can be by two-piece isolation cover with the certain son of complete cladding, it is ensured that this stator is in radially and being respectively provided with preferably insulation effect person on axial direction.
The present invention, by the isolation cover of above-mentioned inner rotor motor, holds concurrently and can effectively block aqueous vapor, to provide motor internals preferably moisture effect person.
The present invention, more can the internal associated components person of ease of assembly motor by the isolation cover of above-mentioned inner rotor motor.
Inner rotor motor of the present invention is to comprise an isolation cover, a stator and a rotor.This isolation cover comprises to be made one first cover body and one second cover body, this first cover body and this second cover body by non-conductive plastic and relatively constitutes this isolation cover, and this isolation cover is provided with at least one articulated section;This stator is incorporated into the inside of above-mentioned isolation cover;This rotor comprises a rotary shaft and a permanent magnet, and this rotary shaft is rotatably engaged in the articulated section of above-mentioned isolation cover, and this permanent magnet is incorporated into this rotary shaft, has an air gap between this permanent magnet and said stator.
Wherein, above-mentioned first cover body and the second cover body are respectively provided with above-mentioned articulated section and an opening, and the opening of this first cover body and the opening of this second cover body are relative shape.
Wherein, above-mentioned first cover body and the second cover body respectively comprise a baseplate part, and this baseplate part periphery connects a peripheral wall, and the side periphery of the peripheral wall of this first cover body and this second cover body forms above-mentioned opening respectively.
Wherein, the articulated section of above-mentioned first cover body and the articulated section of above-mentioned second cover body are shaped in this first cover body and the medial wall of this second cover body respectively.
Wherein, the articulated section of above-mentioned first cover body and the articulated section of above-mentioned second cover body are groove, and this groove is respectively provided with an opening.
Wherein, the groove of the articulated section of the groove of the articulated section of above-mentioned first cover body and above-mentioned second cover body is respectively in connection with a bearing.
Wherein, the opening of the groove of the opening of the groove of above-mentioned first cover body and above-mentioned second cover body is at the rightabout that is axially toward of above-mentioned rotary shaft, and the opening of the groove of this first cover body is relative shape with the opening of the groove of this second cover body.
Wherein, the opening of the groove of the opening of the groove of above-mentioned first cover body and above-mentioned second cover body is at the rightabout that is axially toward of above-mentioned rotary shaft, and the opening of the opening of the groove of this first cover body and the groove of this second cover body is in deviating from shape mutually.
Wherein, the opening of the groove of the opening of the groove of above-mentioned first cover body and above-mentioned second cover body is at the equidirectional that is axially toward of above-mentioned rotary shaft, and the opening of the opening of the groove of this first cover body and the groove of this second cover body is not in relative to shape.
Wherein, above-mentioned isolation cover is placed in inside a metal-back.
Wherein, the periphery wall of above-mentioned metal-back is provided with a keyset, and this keyset is provided with several fixing hole.
Wherein, above-mentioned metal-back comprises one first housing and one second housing, this first housing and this second housing and be combined with each other;Preferably, one end of this first housing and this second housing is respectively equipped with one first assembling flange and one second and assembles flange, first assembling flange of this first housing be combined with each other with the second assembling flange of this second housing, and this first assembling flange and this second assembling flange are superimposed with each other to be collectively forming above-mentioned keyset.
Wherein, above-mentioned metal-back comprises a housing and a cover plate, and this cover plate is incorporated into this housing;It is preferred that one end of this housing is provided with an assembling flange, this cover plate is incorporated into the assembling flange of this housing, and the periphery assembling flange and this cover plate of this housing is overlapped to be collectively forming above-mentioned keyset.
Wherein, above-mentioned metal-back comprises two ends and has a hollow cylinder of opposed open, and two end openings of this hollow cylinder respectively combine a capping;It is preferred that above-mentioned keyset is arranged at the periphery wall of this hollow cylinder;Or, the end face of at least one capping is provided with at least one screw, to replace the function of this keyset.
Wherein, the opening of above-mentioned first cover body mutually abuts with the opening of above-mentioned second cover body.
Wherein, one end of above-mentioned rotary shaft stretches through out the outside of above-mentioned isolation cover;Stretch through to an outside perforation it is preferred that above-mentioned metal-back is provided with the one end for this rotary shaft.
Wherein, relative two ends of above-mentioned rotary shaft stretch through out the outside of above-mentioned isolation cover;Stretch through to two outside perforation it is preferred that above-mentioned metal-back is provided with relative two ends for this rotary shaft.
As from the foregoing, inner rotor motor of the present invention is by above-mentioned isolation cover, said stator can be coated with in radial direction and axial direction, and can design in the formation articulated section, medial wall of above-mentioned first cover body and the second cover body, to reach to promote insulation effect, promote motor service life and promote many effects such as assembling convenience.
Accompanying drawing explanation
Fig. 1: be the three-dimensional exploded view of existing motor.
Fig. 2: be the three-dimensional exploded view of inner rotor motor of the present invention.
Fig. 3: be the inner rotor motor of the present invention three-dimensional exploded view when having additional metal-back.
Fig. 4: be the assembled sectional view of the inner rotor motor of first embodiment of the invention.
Fig. 5: be the assembled sectional view of the inner rotor motor of second embodiment of the invention.
Fig. 6: be the assembled sectional view of the inner rotor motor of third embodiment of the invention.
Fig. 7: be the assembled sectional view of the inner rotor motor of fourth embodiment of the invention.
Fig. 8: be the local assembled sectional view () of the inner rotor motor of fourth embodiment of the invention.
Fig. 9: be the local assembled sectional view (two) of the inner rotor motor of fourth embodiment of the invention.
Figure 10: be the local assembled sectional view (three) of the inner rotor motor of fourth embodiment of the invention.
(present invention)
1 isolation cover
11 first cover bodies
111 articulated sections
111a groove
111b opening
112 openings
12 second cover bodies
121 articulated sections
121a groove
121b opening
122 openings
13 bearings
2 stators
3 rotors
31 rotary shafts
32 permanent magnets
4 metal-backs
41 first housings
411 first assemble flange
42 second housings
421 second assemble flange
43 housings
431 assemble flange
44 cover plates
45 hollow cylinders
46 cappings
461 screws
B1 baseplate part
B2 peripheral wall
M keyset
M1 fixing hole
H bores a hole
(prior art)
9 motors
91 stators
92 isolation covers
921 openings
93 motor shells.
Detailed description of the invention
For above-mentioned and other purpose, feature and the advantage of the present invention can be become apparent, presently preferred embodiments of the present invention cited below particularly, and coordinate institute's accompanying drawings, it is described in detail below:
Refer to Fig. 2, shown in 3 and 4, inner rotor motor of the present invention is to comprise isolation cover 1, stator 2 and a rotor 3.Wherein this isolation cover 1 is available for combining this stator 2 and this rotor 3, and this stator 2 rotates start in order to drive this rotor 3.
Above-mentioned isolation cover 1 is the two-piece hollow cover body that non-conductive plastic is made;Or the hollow cover body made for non-conductive plastic and a tabular cover body, this isolation cover 1 can be the various structure designs that can combine for said stator 2 and above-mentioned rotor 3, and this isolation cover 1 is provided with at least one articulated section combined for this rotor 3, the face shaping present invention of this isolation cover 1 is not any limitation as.This two-piece isolation cover 1 is to comprise one first cover body 11 and one second cover body 12, this first cover body 11 and this second cover body 12 can constitute this isolation cover 1 relatively, this first cover body 11 and this second cover body 12 can be respectively provided with articulated section 111, a 121 and opening 112,122, and the opening 122 of the opening 112 of this first cover body 11 and this second cover body 12 is in relative shape;Wherein during with this first cover body 11 of plastic ejection formation and this second cover body 12, the articulated section 111 of this first cover body 11 and the articulated section 121 of this second cover body 12 can the most directly be shaped in this first cover body 11 and the medial wall of this second cover body 12, manufacture convenience to promote.In the present embodiment, the articulated section 111 of this first cover body 11 and the articulated section 121 of this second cover body 12 are groove 111a, 121a of the medial wall for being shaped in this first cover body 11 and this second cover body 12 respectively, this groove 111a, 121a are respectively provided with opening 111b, a 121b, whereby, this groove 111a, 121a are available for the motor internals such as bearing 13 such as and are incorporated into this articulated section 111,121 by this opening 111b, 121b, assemble convenience to promote.
It is internal that said stator 2 can be incorporated into above-mentioned isolation cover 1 by the opening 112,122 of above-mentioned first cover body 11 and the second cover body 12, and this stator 2 may utilize the modes such as tight fit, locking or buckle such as and is fixed on this isolation cover 1 inside, and the present invention is not any limitation as.Whereby, the first cover body 11 and the second cover body 12 that make this isolation cover 1 can completely be coated with this stator 2;Preferably, refer to shown in Fig. 2, the face shaping of this first cover body 11 and this second cover body 12 can respectively comprise a baseplate part B1, this baseplate part B1 periphery can connect a peripheral wall B2, the side periphery of the peripheral wall B2 of this first cover body 11 and this second cover body 12 forms above-mentioned opening 112,122 respectively, make this first cover body 11 and this second cover body 12 on section view direction as shown in Figure 4, its cross section can be substantially in the hollow cover body of " ㄇ " font, in order to all can provide the coating function that this stator 2 is more perfect in radial direction and axial direction.But, in part of the present invention implements aspect, the baseplate part B1 of this first cover body 11 can be not connected to any peripheral wall, makes this first cover body 11 form a tabular cover body, and the hollow cover body that this first cover body 11 remains able to be formed with this second cover body 12 is coated with this stator 2 jointly.In like manner, in the enforcement aspect of another part of the present invention, the baseplate part B1 of this second cover body 12 can be not connected to any peripheral wall, makes this second cover body 12 form a tabular cover body.
Above-mentioned rotor 3 comprises rotary shaft 31 and a permanent magnet 32.This rotary shaft 31 is rotatably engaged the articulated section 111,121 in above-mentioned isolation cover 1, and this rotary shaft 31 is preferably incorporated into this articulated section 111,121 by above-mentioned bearing 13.At least one end of this rotary shaft 31 can stretch through out the outside of this isolation cover 1.For example, this rotary shaft 31 can stretch through out with one end the outside of this isolation cover 1, or, this rotary shaft 31 can also all stretch through out the outside of this isolation cover 1 by relative two ends, and the present invention is not any limitation as.This permanent magnet 32 can be combined in this rotary shaft 31, this permanent magnet 32 be fixed on the mode of this rotary shaft 31 can be lock, fix, bond, tight fit or welding etc., and between this permanent magnet 32 and said stator 2, there is an air gap, alternating magnetic field can be produced by this air gap, to drive this rotor 3 to rotate start after making the energising of this stator 2.
Again, refer to shown in Fig. 3 and 4, the above-mentioned isolation cover 1(completed after assembling is containing stator 2 and the permanent magnet 32 of rotor 3) can be placed in a metal-back 4 further internal or assemble and be applied on a product, this isolation cover 1 can be tight fit, locking, buckle, clipping or joggle with the combination of this metal-back 4, to utilize this metal-back 4 to provide preferably structural strength, and then provide preferable protection effect;Whereby, double this isolation cover 1 available of inner rotor motor of the present invention provides insulation effect, to prevent electric current from turning on and leakage current between this stator 2 and this metal-back 4.Furthermore, the periphery wall of this metal-back 4 can be provided with a keyset M, this keyset M and be provided with several fixing hole M1, to facilitate, inner rotor motor of the present invention is locked in various different product, and then lifting uses and assembles convenience.
Based on above-mentioned isolation cover 1, stator 2, rotor 3 and the design of metal-back 4, inner rotor motor of the present invention can comprise several different embodiments following.Referring again to shown in Fig. 4, above-mentioned metal-back 4 comprises one first housing 41 and one second housing 42, and this first housing 41 can be combined with each other with this second housing 42.One end of this first housing 41 and this second housing 42 is respectively equipped with one first assembling flange 411 and one second and assembles flange 421, first assembling flange 411 of this first housing 41 can be combined with each other with the second assembling flange 421 of this second housing 42, its combination can be locking, fix or welding etc., and the present invention is not any limitation as.Wherein, this first assembling flange 411 and this second assembling flange 421 can be superimposed with each other to be collectively forming above-mentioned keyset M, to strengthen the structural strength of this keyset M.Also, in the present embodiment, being to disclose one end of above-mentioned rotary shaft 31 to stretch through out this isolation cover 1, this first housing 41 is provided with a perforation H, and the one end for this rotary shaft 31 stretches through to outside;Furthermore, in the present embodiment, it is that the opening 122 of the opening 112 and above-mentioned second cover body 12 that disclose above-mentioned first cover body 11 mutually abuts, to promote linking steady character between the two, the opening 121b of the opening 111b of the groove 111a of above-mentioned first the cover body 11 and groove 121a of above-mentioned second cover body 12 is at the rightabout that is axially toward of this rotary shaft 31, and the opening 121b of the opening 111b of the groove 111a of this first cover body 11 and groove 121a of this second cover body 12 is relative shape.
Refer to shown in Fig. 5, above-mentioned metal-back 4 comprises housing 43 and a cover plate 44, and this cover plate 44 can be incorporated into this housing 43.One end of this housing 43 is provided with an assembling flange 431, and this cover plate 44 is incorporated into the assembling flange 431 of this housing 43, and its combination can be locking, fix or welding etc., and the present invention is not any limitation as.Wherein, the periphery assembling flange 431 and this cover plate 44 of this housing 43 can be overlapped to be collectively forming above-mentioned keyset M, can strengthen the structural strength of this keyset M equally, and this cover plate 44 more can facilitate and carries out dismounting operation from this housing 43, to promote maintenance convenience.Also, in the present embodiment, being to disclose one end of above-mentioned rotary shaft 31 to stretch through out this isolation cover 1, this housing 43 is provided with a perforation H, and the one end for this rotary shaft 31 stretches through to outside;Furthermore, in the present embodiment, the opening 121b of the opening 111b of the groove 111a of above-mentioned first the cover body 11 and groove 121a of above-mentioned second cover body 12 is at the rightabout that is axially toward of this rotary shaft 31, and the opening 121b of the opening 111b of the groove 111a of this first cover body 11 and groove 121a of this second cover body 12 is in deviating from shape mutually.
Refer to shown in Fig. 6, the present embodiment is only that from the difference of the embodiment disclosed in above-mentioned Fig. 5: above-mentioned keyset M to arrange position different, the opening 121b of the opening 111b of the groove 111a of above-mentioned first the cover body 11 and groove 121a of above-mentioned second cover body 12 is at the equidirectional that is axially toward of this rotary shaft 31, and the opening 121b of the opening 111b of the groove 111a of this first cover body 11 and groove 121a of this second cover body 12 is not in relative to shape;And relative two ends of above-mentioned rotary shaft 31 all stretch through out this isolation cover 1, above-mentioned housing 43 and above-mentioned cover plate 44 are equipped with a perforation H, and relative two ends for this rotary shaft 31 stretch through to outside.Also, in the present embodiment, another disclose the opening 112 of this first cover body 11 and the opening 122 of this second cover body 12 not in contact with, this first cover body 11 and this second cover body 12 can be tightly fixed internal in above-mentioned metal-back 4.
Refer to shown in Fig. 7, the present embodiment is only that with the difference of the embodiment disclosed in above-mentioned Fig. 5: above-mentioned metal-back 4 comprises two ends and has a hollow cylinder 45 of opposed open, two end openings of this hollow cylinder 45 respectively combine a capping 46, this metal-back 4 can be sealed in internal for the above-mentioned isolation cover 1 completed after assembling, more preferably safeguard function is provided, and above-mentioned keyset M may also set up in the periphery wall of this hollow cylinder 45.Also, in the present embodiment, being to disclose relative two ends of above-mentioned rotary shaft 31 all to stretch through out this isolation cover 1, this two capping 46 is respectively provided with a perforation H, and relative two ends for this rotary shaft 31 stretch through to outside.Or, at least a part of which one covers the end face (be in graphic towards the surface in outside) of 46 can be provided with at least one screw 461, make this capping 46 may replace the function of this keyset M, can reach the convenient purpose that inner rotor motor of the present invention is locked in various different product equally.
Also, the isolation cover 1(disclosed in above-mentioned Fig. 3,4,5,6 and 7 can comprise the first cover body 11 and the second cover body 12) face shaping (such as baseplate part B1 part) and articulated section 111(121) planform, the present invention is not any limitation as.For example, it is possible to be designed as the isolation cover 1 as shown in the 8th, 9 and 10 figures, for it will be appreciated by those skilled in the art that.
The present invention the first cover body 11 based on above-mentioned isolation cover 1 and the second cover body 12 complete packet can cover the design of said stator 2, make this isolation cover 1 in radially and being all coated with this stator 2 on axial direction, guarantee that this isolation cover 1 can be by mutually isolated with the external world for this stator 2 and form preferably insulation effect, to reach to promote effect of insulation effect;It is preferred that when this isolation cover 1 is incorporated into above-mentioned metal-back 4 inside, more can be by this isolation cover 1, effectively to prevent from being formed between this metal-back 4 and this stator 2 turning on and leakage current.Furthermore, this isolation cover 1 is held concurrently and can be effectively prevented from inside aqueous vapor intrusion inner rotor motor of the present invention, to prevent the oxidation of this motor internals or damage, and then reaches to promote the effect in motor service life.
The design of articulated section 111,121 is can be formed directly in by the first cover body 11 of above-mentioned isolation cover 1 and the medial wall of the second cover body 12, this isolation cover 1 more fast and easy can assemble the motor component such as above-mentioned bearing 13 and rotary shaft 31, to reach to promote effect of assembling convenience.
Although the present invention has utilized above-mentioned preferred embodiment to disclose; so it is not limited to the present invention; any it is familiar with this those skilled in the art without departing from the spirit and scope of the present invention; above-described embodiment carries out various change and amendment still belongs to the technology category that the present invention is protected relatively, and therefore protection scope of the present invention is when being as the criterion depending on the defined person of appending claims.
Claims (23)
1. an inner rotor motor, it is characterised in that comprise:
One isolation cover, this isolation cover comprises to be made first cover body and second cover body, this first cover body and this second cover body by non-conductive plastic and relatively constitutes this isolation cover, and this isolation cover is provided with at least one articulated section;And
One stator, this stator is incorporated into the inside of above-mentioned isolation cover;
One rotor, this rotor comprises a rotary shaft and a permanent magnet, and this rotary shaft is rotatably engaged in the articulated section of above-mentioned isolation cover, and this permanent magnet is incorporated into this rotary shaft, has an air gap between this permanent magnet and said stator.
2. inner rotor motor as claimed in claim 1, wherein, it is relative shape that above-mentioned first cover body and the second cover body are respectively provided with above-mentioned articulated section and an opening, the opening of this first cover body and the opening of this second cover body.
3. inner rotor motor as claimed in claim 2, it is characterized in that, above-mentioned first cover body and the second cover body respectively comprise a baseplate part, and this baseplate part periphery connects a peripheral wall, and the side periphery of the peripheral wall of this first cover body and this second cover body forms above-mentioned opening respectively.
4. inner rotor motor as claimed in claim 2, it is characterised in that the articulated section of above-mentioned first cover body and the articulated section of above-mentioned second cover body are shaped in this first cover body and the medial wall of this second cover body respectively.
5. inner rotor motor as claimed in claim 4, it is characterised in that the articulated section of above-mentioned first cover body and the articulated section of above-mentioned second cover body are groove, and this groove is respectively provided with an opening.
6. inner rotor motor as claimed in claim 5, it is characterised in that the groove of the groove of the articulated section of above-mentioned first cover body and the articulated section of above-mentioned second cover body is respectively in connection with a bearing.
7. the inner rotor motor as described in claim 5 or 6, it is characterized in that, the opening of the groove of the opening of the groove of above-mentioned first cover body and above-mentioned second cover body is at the rightabout that is axially toward of above-mentioned rotary shaft, and the opening of the groove of this first cover body is relative shape with the opening of the groove of this second cover body.
8. the inner rotor motor as described in claim 5 or 6, it is characterized in that, the opening of the groove of the opening of the groove of above-mentioned first cover body and above-mentioned second cover body is at the rightabout that is axially toward of above-mentioned rotary shaft, and the opening of the opening of the groove of this first cover body and the groove of this second cover body is in deviating from shape mutually.
9. the inner rotor motor as described in claim 5 or 6, it is characterized in that, the opening of the groove of the opening of the groove of above-mentioned first cover body and above-mentioned second cover body is at the equidirectional that is axially toward of above-mentioned rotary shaft, and the opening of the opening of the groove of this first cover body and the groove of this second cover body is not in relative to shape.
10. the inner rotor motor as described in claim 2,3,4,5 or 6, it is characterised in that above-mentioned isolation cover is placed in inside a metal-back.
11. inner rotor motors as claimed in claim 10, it is characterised in that above-mentioned metal-back comprises first housing and second housing, this first housing and this second housing and be combined with each other.
12. inner rotor motors as claimed in claim 10, it is characterised in that above-mentioned metal-back comprises a housing and a cover plate, and this cover plate is incorporated into this housing.
13. inner rotor motors as claimed in claim 10, it is characterised in that above-mentioned metal-back comprises two ends and has a hollow cylinder of opposed open, and two end openings of this hollow cylinder respectively combine a capping.
14. inner rotor motors as claimed in claim 13, it is characterised in that the end face of at least one capping above-mentioned is provided with at least one screw.
15. inner rotor motors as claimed in claim 10, it is characterised in that the periphery wall of above-mentioned metal-back is provided with a keyset, and this keyset is provided with several fixing hole.
16. inner rotor motors as claimed in claim 15, it is characterized in that, above-mentioned metal-back comprises first housing and second housing, one end of this first housing and this second housing is respectively equipped with one first and assembles flange and one second assembling flange, first assembling flange of this first housing be combined with each other with the second assembling flange of this second housing, and this first assembling flange and this second assembling flange are superimposed with each other to be collectively forming above-mentioned keyset.
17. inner rotor motors as claimed in claim 15, it is characterized in that, above-mentioned metal-back comprises a housing and a cover plate, one end of this housing is provided with one and assembles flange, this cover plate is incorporated into the assembling flange of this housing, and the periphery assembling flange and this cover plate of this housing is overlapped to be collectively forming above-mentioned keyset.
18. inner rotor motors as claimed in claim 15, it is characterised in that above-mentioned metal-back comprises two ends and has a hollow cylinder of opposed open, and two end openings of this hollow cylinder respectively combine a capping, and above-mentioned keyset is arranged at the periphery wall of this hollow cylinder.
19. inner rotor motors as claimed in claim 10, it is characterised in that the opening of above-mentioned first cover body mutually abuts with the opening of above-mentioned second cover body.
20. inner rotor motors as claimed in claim 10, it is characterised in that one end of above-mentioned rotary shaft stretches through out the outside of above-mentioned isolation cover, and above-mentioned metal-back is provided with the one end for this rotary shaft and stretches through to an outside perforation.
21. inner rotor motors as claimed in claim 10, it is characterised in that relative two ends of above-mentioned rotary shaft stretch through out the outside of above-mentioned isolation cover, and above-mentioned metal-back is provided with relative two ends for this rotary shaft and stretches through to two outside perforation.
22. inner rotor motors as claimed in claim 1, it is characterised in that one end of above-mentioned rotary shaft stretches through out the outside of above-mentioned isolation cover.
23. inner rotor motors as claimed in claim 1, it is characterised in that relative two ends of above-mentioned rotary shaft stretch through out the outside of above-mentioned isolation cover.
Applications Claiming Priority (2)
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TW104104223A TWI535153B (en) | 2015-02-09 | 2015-02-09 | Inner-rotor motor |
TW104104223 | 2015-02-09 |
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CN105990939A true CN105990939A (en) | 2016-10-05 |
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CN201510089615.0A Pending CN105990939A (en) | 2015-02-09 | 2015-02-27 | Inner rotor motor |
CN201520117795.4U Expired - Fee Related CN204497886U (en) | 2015-02-09 | 2015-02-27 | Inner rotor motor |
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CN201520117795.4U Expired - Fee Related CN204497886U (en) | 2015-02-09 | 2015-02-27 | Inner rotor motor |
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TW (1) | TWI535153B (en) |
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TWI535153B (en) * | 2015-02-09 | 2016-05-21 | 建準電機工業股份有限公司 | Inner-rotor motor |
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CN203548260U (en) * | 2013-11-05 | 2014-04-16 | 北京良明同创水处理设备开发中心 | Direct drive type permanent magnetic isolation pump |
CN204497886U (en) * | 2015-02-09 | 2015-07-22 | 建准电机工业股份有限公司 | Inner rotor motor |
-
2015
- 2015-02-09 TW TW104104223A patent/TWI535153B/en active
- 2015-02-27 CN CN201510089615.0A patent/CN105990939A/en active Pending
- 2015-02-27 CN CN201520117795.4U patent/CN204497886U/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11220849A (en) * | 1998-01-30 | 1999-08-10 | Yaskawa Electric Corp | Rotating motor for clean operation |
TWM297577U (en) * | 2006-03-23 | 2006-09-11 | Ting Fong Electric & Machinery | Housing structure of motor of machine tool |
EP2113984A1 (en) * | 2007-02-23 | 2009-11-04 | JTEKT Corporation | Motor, and electric pump |
CN202602439U (en) * | 2012-05-19 | 2012-12-12 | 浙江利欧股份有限公司 | Novel motor with compact structure |
CN203548260U (en) * | 2013-11-05 | 2014-04-16 | 北京良明同创水处理设备开发中心 | Direct drive type permanent magnetic isolation pump |
CN204497886U (en) * | 2015-02-09 | 2015-07-22 | 建准电机工业股份有限公司 | Inner rotor motor |
Also Published As
Publication number | Publication date |
---|---|
CN204497886U (en) | 2015-07-22 |
TW201630311A (en) | 2016-08-16 |
TWI535153B (en) | 2016-05-21 |
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Application publication date: 20161005 |