CN103904788B - The stator pack assembling structure of motor - Google Patents
The stator pack assembling structure of motor Download PDFInfo
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- CN103904788B CN103904788B CN201210581702.4A CN201210581702A CN103904788B CN 103904788 B CN103904788 B CN 103904788B CN 201210581702 A CN201210581702 A CN 201210581702A CN 103904788 B CN103904788 B CN 103904788B
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Abstract
The present invention provides the stator pack assembling structure of a kind of motor, comprising: a stator silicon steel sheet group, multiple contraposition axle sleeve, bracket after one, one protecgulum bracket and multiple latching element, each stator silicon steel sheet is equipped with an axis hole, and around this axis hole, be provided with multiple pilot hole wear for contraposition axle sleeve, and the two ends of the plurality of contraposition axle sleeve convexedly stretch in outside stator silicon steel sheet group, to plug contraposition with rear bracket and protecgulum bracket respectively, be fed through this contraposition axle sleeve with latching element again and by rear bracket, stator silicon steel sheet group and protecgulum bracket locking location, before being installed in for motor rotor two ends, time between rear bearing lid, with this stator silicon steel sheet group concentric contraposition.
Description
Technical field
The present invention is relevant with a kind of motor stator packaging assembly, especially in regard to can directly concentric contraposition between a kind of each assembly of motor stator, it is able to correct and stator silicon steel sheet group concentric contraposition when motor rotor is installed, prevents the stator pack assembling structure of the motor of the generation of assembly error.
Background technology
General motor includes the spare part such as motor stator and motor rotor, and the assembly precision of motor stator and motor rotor is the biggest factor having influence on moyor and stability.
As shown in Figure 1, this motor stator is by axle bed 7 before bracket before in bracket 2, siliconized plate group 3, multiple locking bar 4, after in an outer rear cover 1, one 5, an outer protecgulum 6 and for known motor stator and motor rotor. Wherein, this siliconized plate group 3 is provided with multiple perforation and wears for locking bar 4, each siliconized plate is made to be able to contraposition and be integrally fixed, and these locking bar 4 two ends are provided with the front and back end place that screw is locked in siliconized plate group 3 for interior rear bracket 2 and interior front bracket 5 with screw, interior rear bracket 2 then locks with outer rear cover 1 again. And the inside of outer protecgulum 6 and be provided with this front axle bed 7 by one bearing lock in the inner. Finally motor rotor 8 is arranged in siliconized plate group 3, and makes its two ends be arranged at outer rear cover 1 and the bearing place in outer protecgulum 6, then with screw by outer protecgulum 6 with interior front bracket 5 to position locking.
But, the stator pack assembling structure of known techniques needs repeatedly contraposition to assemble, such as: between siliconized plate group 3, between siliconized plate group 3 and interior rear bracket 2, between interior rear bracket 2 and outer rear cover 1, between siliconized plate group 3 and interior front bracket 5, between interior front bracket 5 and outer protecgulum 6, and between outer protecgulum 6 and front axle bed 7. Thus, it is easy to because the error of accumulation, not only easily making between stator and rotor cannot accurate contraposition, even if manufacturing accuracy can be improved to reduce progressive error, but because required raising manufacturing accuracy place organizes position more, cost can be caused again significantly to improve, the method for real non-solution.
Open the shortcoming of previous technology on comprehensive, on roughly, comprise known motor stator packaging assembly, it is necessary to repeatedly contraposition assembling, it is easy to because the error of accumulation, and make cannot accurate contraposition between stator and rotor. Even if raising manufacturing accuracy, cost can be caused again significantly to improve. And in view of the above-mentioned shortcoming of solution, this case proposes the scheme of a kind of motor stator packaging assembly.
Summary of the invention
It is an object of the invention to provide the stator pack assembling structure of a kind of motor, its structure is simple, contraposition assembly precision height, and packaging assembly simplifies.
For achieving the above object, the present invention discloses the stator pack assembling structure of a kind of motor, it is characterised in that comprising:
One stator silicon steel sheet group, it contains multiple stator silicon steel sheet, a front end stator silicon steel correction sheet and a rear end stator silicon steel correction sheet, this front stator siliconized plate correction sheet is located at the front end of the plurality of stator silicon steel sheet, this rear stator silicon steel correction sheet is located at the rear end of the plurality of stator silicon steel sheet, this multiple stators siliconized plate, this front end stator silicon steel correction sheet and this rear end stator silicon steel correction sheet are all equipped with an axis hole, and are provided with multiple pilot hole around this axis hole;
Multiple contraposition axle sleeve, in its pilot hole being arranged in each stator silicon steel sheet, this front end stator silicon steel correction sheet and this rear end stator silicon steel correction sheet, make the axis hole of each stator silicon steel sheet, this front end stator silicon steel correction sheet and this rear end stator silicon steel correction sheet in alignment with same axle center, and the two ends of the plurality of contraposition axle sleeve convexedly stretch in outside stator silicon steel sheet group;
Bracket after one, its be provided with one after the section of supporting and a rear bearing lid, this rear bearing lid and rear bracket are that concentric is arranged, and this rear bracket is provided with multiple rear registration holes, and the end of this contraposition axle sleeve of confession is accommodating, makes this rear bearing lid and stator silicon steel sheet group concentric contraposition;
One protecgulum bracket, it is provided with the section of supporting and a front bearing lid, this front bearing lid and protecgulum bracket are that concentric is arranged, and this section of supporting is provided with multiple front registration holes, end for this contraposition axle sleeve is accommodating, make this front bearing lid and stator silicon steel sheet group concentric contraposition, in the plurality of front registration holes, it is provided with screw section;
Multiple latching element, it is fed through this contraposition axle sleeve, by rear bracket, stator silicon steel sheet group and protecgulum bracket locking location, when being installed between forward and backward step cover for motor rotor two ends, with this stator silicon steel sheet group concentric contraposition, wherein, the plurality of latching element two ends are respectively a cephalic par and a threaded portion, this threaded portion spiral shell locks in this screw section, and this cephalic par is positioned at outside this rear bracket.
Wherein, this protecgulum bracket axle center place be provided with one before locating slot, and this front bearing lid be also provided with one before positioning section, this front locating slot and front positioning section are that concentric is arranged, for this front bearing lid and this protecgulum bracket concentric contraposition.
Wherein, this rear bracket axle center place is provided with a rear locating slot, and this rear bearing lid is also provided with a rear positioning section, and this rear locating slot and rear positioning section are that concentric is arranged, for this rear bearing lid and this rear bracket concentric contraposition.
Wherein, it is arranged with a front bearing in this front bearing lid.
Wherein, it is arranged with a rear bearing in this rear bearing lid.
Wherein, the two ends of this motor rotor are installed in front bearing and rear bearing.
Above structure, present invention achieves following technique effect:
1, between each stator silicon steel sheet and rear bracket and protecgulum bracket only need to by the setting of this contraposition axle sleeve and latching element, can rapid alignment location, reach the object of simplification packaging assembly and Assembly Action.
2, protecgulum bracket axle center place be provided with one before locating slot, and this front bearing lid be also provided with one before positioning section, this front locating slot and front positioning section be concentric arrange, for this front bearing lid can with this protecgulum bracket concentric contraposition. And this rear bracket axle center place is also provided with a rear locating slot, and this rear bearing lid is also provided with a rear positioning section, this rear locating slot and rear positioning section are that concentric is arranged, can also can concentric contraposition with this rear bracket for this rear bearing lid, by this, when motor rotor is installed on forward and backward step cover place, also can fast and the axis hole concentric contraposition of stator silicon steel sheet group.
3, stator silicon steel sheet can manufacture batch difference due to material, and produce the difference of thickness, after causing the stator silicon steel sheet of same print number to assemble, there is different total thickness, and this front end stator silicon steel correction sheet and rear end stator silicon steel correction sheet can via processing adjustment (such as turning grinding adjustment), with in response to different stator silicon steel sheet group total thickness adjustment, it is ensured that the front and rear covers bearing after motor assembling is apart from the consistence with stator rotor phase contraposition.
4, it is arranged in contraposition axle sleeve by latching element and forms double-thickness combination, be set to good with bolt lock relatively separately, more can strengthen the intensity of stator assembling.
Accompanying drawing explanation
Fig. 1: be the perspective exploded view of known motor.
Fig. 2: the three-dimensional combination schematic appearance of the stator pack assembling structure of motor of the present invention.
Fig. 3: be the perspective exploded view of the stator pack assembling structure of motor of the present invention.
Fig. 4: be the Assembly Action schematic diagram () of the stator pack assembling structure of motor of the present invention.
Fig. 5: be the Assembly Action schematic diagram (two) of the stator pack assembling structure of motor of the present invention.
Fig. 6: be the Assembly Action schematic diagram (three) of the stator pack assembling structure of motor of the present invention.
Fig. 7: be the 7-7 section line schematic diagram of Fig. 2.
Fig. 8: be the 8-8 section line schematic diagram of Fig. 7.
Embodiment
For ease of the clou that the present invention is represented in foregoing invention content one hurdle is described, hereby express with specific embodiment. In embodiment, various different object system is in the ratio being suitable for enumerating explanation, but not in the ratio of actual components with to draw, conjunction is first chatted bright.
Referring to shown in Fig. 2��Fig. 8, Fig. 2 is the three-dimensional combination appearance figure of the stator pack assembling structure of motor of the present invention, and Fig. 3 is the perspective exploded view of the stator pack assembling structure of motor. The present invention is a kind of motor stator packaging assembly, comprising:
One stator silicon steel sheet group 10, it contains multiple stator silicon steel sheet 11, front ends stator silicon steel correction sheet 12 and a rear end stator silicon steel correction sheet 13, this front end stator silicon steel correction sheet 12 is located at the front end of multiple stator silicon steel sheet 11, this rear end stator silicon steel correction sheet 13 is then located at the rear end of multiple stator silicon steel sheet 11, and be all equipped with an axis hole 14 in multiple stator silicon steel sheet 11, front ends stator silicon steel correction sheet 12 and a rear end stator silicon steel correction sheet 13, and around this axis hole 14, it is provided with multiple pilot hole 15;
Multiple contraposition axle sleeve 20, it is the pipe body of an inner hollow, can be arranged in the pilot hole 15 of each stator silicon steel sheet 11, this front end stator silicon steel correction sheet 12 and this rear end stator silicon steel correction sheet 13, make the axis hole 14 of each stator silicon steel sheet 11, this front end stator silicon steel correction sheet 12 and this rear end stator silicon steel correction sheet 13 in alignment with same axle center; And the two ends of the plurality of contraposition axle sleeve 20 convexedly stretch in outside stator silicon steel sheet group 10.
Bracket 30 after one, the section of supporting 34 and a rear bearing lid 31 after which is provided with one, this rear bearing lid 31 and rear bracket 30 are concentric setting, wherein, this rear bracket 30 axle center place is provided with a rear locating slot 32, and this rear bearing lid 31 is also provided with a rear positioning section 311, and this rear locating slot 32 is process through precision sizing with rear positioning section 311, for this rear bearing lid 31 can with this rear bracket 30 concentric contraposition, and in this rear bearing lid 31, be arranged with a rear bearing 312. Moreover, this rear bracket 30 is provided with multiple rear registration holes 33, can be accommodating for the end of this contraposition axle sleeve 20, makes this rear bearing lid 31 and stator silicon steel sheet group 10 concentric contraposition.
One protecgulum bracket 40, it includes the section of supporting 41 and a front bearing lid 42, this front bearing lid 42 and protecgulum bracket 40 are concentric setting, wherein, this protecgulum bracket 40 axle center place be provided with one before locating slot 43, and this front bearing lid 42 be also provided with one before positioning section 421, this front locating slot 43 is process through precision sizing with front positioning section 421, for this front bearing lid 42 can with this protecgulum bracket 40 concentric contraposition, and in this front bearing lid 42, be arranged with a front bearing 422. Moreover, refer to shown in Fig. 8, this section of supporting 41 is provided with multiple front registration holes 44, can be accommodating for the end of this contraposition axle sleeve 20, makes this front bearing lid 42 and stator silicon steel sheet group 10 concentric contraposition;
Multiple latching element 50, it is fed through this contraposition axle sleeve 20, lock location by rear bracket 30, stator silicon steel sheet group 10 and protecgulum bracket 40, when being installed in front bearing lid 42,31, rear bearing lid for motor rotor 90 two ends, with this stator silicon steel sheet group 10 concentric contraposition.
Wherein, these latching element 50 two ends are respectively cephalic par 51 and a threaded portion 52, and are provided with the screw section 441 can locked for threaded portion 52 spiral shell in this front registration holes 44, and this cephalic par 51 is positioned at outside this rear bracket 30. And the two ends of this motor rotor 90 are installed in front bearing 422 with in rear bearing 312.
Refer to shown in Fig. 4, Fig. 4 is the Assembly Action schematic diagram () of the stator pack assembling structure of motor of the present invention, first each stator silicon steel sheet 11 is arranged after neatly, each axis hole 14 is alignd with pilot hole 15, it is arranged in each pilot hole 15 in order to by contraposition axle sleeve 20, and the two ends making the plurality of contraposition axle sleeve 20 convexedly stretch in outside stator silicon steel sheet group 10. Owing to each axis hole 14 and pilot hole 15 are via precision sizing process, when contraposition axle sleeve 20 is arranged in each pilot hole 15 can to make the axis hole 14 concentric contraposition of multiple stator silicon steel sheet 11, front end stator silicon steel correction sheet 12 and rear end stator silicon steel correction sheet 13.
Refer to shown in Fig. 5, Fig. 5 is the Assembly Action schematic diagram (two) of the stator pack assembling structure of motor of the present invention, owing to the two ends of the plurality of contraposition axle sleeve 20 convexedly stretch in outside stator silicon steel sheet group 10, can respectively for the rear registration holes 33 of rear bracket 30 and the sheathed location of front registration holes 44 of protecgulum bracket 40, make rear bracket 30, stator silicon steel sheet group 10 and protecgulum bracket 40 concentric alignment, recycling latching element 50 is arranged in contraposition axle sleeve 20 from the rear registration holes 33 of rear bracket 30, and make threaded portion 52 spiral shell lock in screw section 441, by this, make rear bracket 30, stator silicon steel sheet group 10 and protecgulum bracket 40 are fixed, and the section of supporting 34 is resisted against rear end stator silicon steel correction sheet 13 after making rear bracket 30, the section of supporting 41 of protecgulum bracket 40 is then resisted against front end stator silicon steel correction sheet 12.
Moreover, first can be locked with rear bracket 30 location (not shown) by rear bearing lid 31 and other accessory, wherein, this rear locating slot 32 and rear positioning section 311 be through precision sizing process, when this rear bearing lid 31 of confession locks can with this rear bracket 30 concentric contraposition.
Refer to shown in Fig. 6, Fig. 6 is the Assembly Action schematic diagram (three) of the stator pack assembling structure of motor of the present invention, sequentially by rear bearing 312, motor rotor 90 and front bearing 422 wear into rear bracket 30, in stator silicon steel sheet group 10 and protecgulum bracket 40, rear bearing 312 is made to be positioned rear bearing lid 31, again by front locating slot 43, and this front bearing lid 42 be also provided with one before positioning section 421, this front positioning section 421 is inserted in front locating slot 43, owing to front locating slot 43 and front positioning section 421 are process through precision sizing, for this front bearing lid 42 can with this protecgulum bracket 40 concentric contraposition, and make front bearing 422 be positioned in front bearing lid 42, front bearing lid 42 and protecgulum bracket 40 can be locked.
Refer to shown in Fig. 7 and Fig. 8, Fig. 7 is the 7-7 section line schematic diagram of Fig. 2, Fig. 8 is the 8-8 section line schematic diagram of Fig. 7, only need to by the setting of this contraposition axle sleeve 20 with latching element 50 between each stator silicon steel sheet 11 and rear bracket 30 and protecgulum bracket 40, can locate by rapid alignment, reach the object simplifying packaging assembly and Assembly Action. And the combination of contraposition axle sleeve 20 and latching element 50 double-thickness, more can strengthen the intensity of locking.
Add the front locating slot 43 at this protecgulum bracket 40 axle center place with front positioning section 421 for concentric is arranged, this front bearing lid 42 of confession can with this protecgulum bracket 40 concentric contraposition. And this rear bracket 30 also locating slot 32 and rear positioning section 311 after identical utilization, can also can concentric contraposition with this rear bracket 30 for this rear bearing lid 31. By this, when motor rotor 90 is installed on front bearing lid 42, rear bearing lid 31 place, also can fast and the axis hole 14 concentric contraposition of stator silicon steel sheet group 10.
Moreover, owing to the plurality of stator silicon steel sheet 11 can manufacture batch difference due to material, and produce the difference of thickness, after causing the stator silicon steel sheet 11 of same print number to assemble, there is different total thickness, and the assembly precision of motor stator and motor rotor is the biggest factor having influence on moyor and stability, therefore, the present invention arranges this front end stator silicon steel correction sheet 12 and rear end stator silicon steel correction sheet 13, can be used for by processing adjustment (such as turning grinding adjustment), with in response to different stator silicon steel sheet group 10 total thickness adjustment, guarantee that the front and rear covers bearing after motor assembling is apart from the consistence with stator rotor phase contraposition, and reduce processing difficulties degree.
Although the present invention explains with a most preferred embodiment, be skillful in this those skilled in the art can not depart from the present invention spirit with category under do various multi-form change. Above illustrated embodiment, only in order to the present invention to be described, is not used to limit the scope of the invention. Such as various modifications or change that the present invention's spirit is engaged in is not disobeyed, all genus the present patent application patent scopes.
Claims (6)
1. the stator pack assembling structure of a motor, it is characterised in that comprising:
One stator silicon steel sheet group, it contains multiple stator silicon steel sheet, a front end stator silicon steel correction sheet and a rear end stator silicon steel correction sheet, this front end stator silicon steel correction sheet is located at the front end of the plurality of stator silicon steel sheet, this rear end stator silicon steel correction sheet is located at the rear end of the plurality of stator silicon steel sheet, the plurality of stator silicon steel sheet, this front end stator silicon steel correction sheet and this rear end stator silicon steel correction sheet are all equipped with an axis hole, and are provided with multiple pilot hole around this axis hole;
Multiple contraposition axle sleeve, in its pilot hole being arranged in each stator silicon steel sheet, front end stator silicon steel correction sheet and rear end stator silicon steel correction sheet, make the axis hole of each stator silicon steel sheet, front end stator silicon steel correction sheet and rear end stator silicon steel correction sheet in alignment with same axle center, and the two ends of the plurality of contraposition axle sleeve convexedly stretch in outside stator silicon steel sheet group;
Bracket after one, its be provided with one after the section of supporting and a rear bearing lid, this rear bearing lid and rear bracket are that concentric is arranged, and this rear bracket is provided with multiple rear registration holes, and the end of this contraposition axle sleeve of confession is accommodating, makes this rear bearing lid and stator silicon steel sheet group concentric contraposition;
One protecgulum bracket, it is provided with the section of supporting and a front bearing lid, this front bearing lid and protecgulum bracket are that concentric is arranged, and this section of supporting is provided with multiple front registration holes, end for this contraposition axle sleeve is accommodating, make this front bearing lid and stator silicon steel sheet group concentric contraposition, in the plurality of front registration holes, it is provided with screw section;
Multiple latching element, it is fed through this contraposition axle sleeve, by rear bracket, stator silicon steel sheet group and protecgulum bracket locking location, when being installed between forward and backward step cover for motor rotor two ends, with this stator silicon steel sheet group concentric contraposition, wherein, the plurality of latching element two ends are respectively a cephalic par and a threaded portion, this threaded portion spiral shell locks in this screw section, and this cephalic par is positioned at outside this rear bracket.
2. the stator pack assembling structure of motor as claimed in claim 1, it is characterized in that, this protecgulum bracket axle center place be provided with one before locating slot, and this front bearing lid be also provided with one before positioning section, this front locating slot and front positioning section are that concentric is arranged, for this front bearing lid and this protecgulum bracket concentric contraposition.
3. the stator pack assembling structure of motor as claimed in claim 2, it is characterized in that, this rear bracket axle center place is provided with a rear locating slot, and this rear bearing lid is also provided with a rear positioning section, this rear locating slot and rear positioning section are that concentric is arranged, for this rear bearing lid and this rear bracket concentric contraposition.
4. the stator pack assembling structure of motor as claimed in claim 3, it is characterised in that, it is arranged with a front bearing in this front bearing lid.
5. the stator pack assembling structure of motor as claimed in claim 4, it is characterised in that, it is arranged with a rear bearing in this rear bearing lid.
6. the stator pack assembling structure of motor as claimed in claim 1, it is characterised in that, the two ends of this motor rotor are installed in front bearing and rear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581702.4A CN103904788B (en) | 2012-12-28 | 2012-12-28 | The stator pack assembling structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210581702.4A CN103904788B (en) | 2012-12-28 | 2012-12-28 | The stator pack assembling structure of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904788A CN103904788A (en) | 2014-07-02 |
| CN103904788B true CN103904788B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210581702.4A Active CN103904788B (en) | 2012-12-28 | 2012-12-28 | The stator pack assembling structure of motor |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI800990B (en) * | 2021-11-18 | 2023-05-01 | 財團法人工業技術研究院 | Stator, motor including the same and stator assembling method |
Citations (8)
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|---|---|---|---|---|
| US6337529B1 (en) * | 2000-01-25 | 2002-01-08 | Mitsubishi Denki Kabushiki Kaisha | Automotive alternator |
| TWM241867U (en) * | 2003-04-03 | 2004-08-21 | Fukuta Electric & Machinery Co | Stator of motor |
| TWM251391U (en) * | 2003-07-15 | 2004-11-21 | Li Tan Technology Electron Co | Motor configuration amendment |
| CN1839231A (en) * | 2002-12-06 | 2006-09-27 | 马克斯博革建筑有限公司 | Track for a rail-based vehicle, production method and functional-plane support |
| TWM312836U (en) * | 2006-12-22 | 2007-05-21 | Cheng Chang Machine Electronic | Motor stator assembly |
| TWI334254B (en) * | 2006-06-19 | 2010-12-01 | Xie Yanghui | High precise motor and a machining and assembling method thereof |
| CN203027033U (en) * | 2012-12-28 | 2013-06-26 | 永元电机(苏州)有限公司 | Stator assembling structure of motor |
| CN103683706A (en) * | 2012-09-06 | 2014-03-26 | 永元电机(苏州)有限公司 | Motor stator package assembly |
-
2012
- 2012-12-28 CN CN201210581702.4A patent/CN103904788B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6337529B1 (en) * | 2000-01-25 | 2002-01-08 | Mitsubishi Denki Kabushiki Kaisha | Automotive alternator |
| CN1839231A (en) * | 2002-12-06 | 2006-09-27 | 马克斯博革建筑有限公司 | Track for a rail-based vehicle, production method and functional-plane support |
| TWM241867U (en) * | 2003-04-03 | 2004-08-21 | Fukuta Electric & Machinery Co | Stator of motor |
| TWM251391U (en) * | 2003-07-15 | 2004-11-21 | Li Tan Technology Electron Co | Motor configuration amendment |
| TWI334254B (en) * | 2006-06-19 | 2010-12-01 | Xie Yanghui | High precise motor and a machining and assembling method thereof |
| TWM312836U (en) * | 2006-12-22 | 2007-05-21 | Cheng Chang Machine Electronic | Motor stator assembly |
| CN103683706A (en) * | 2012-09-06 | 2014-03-26 | 永元电机(苏州)有限公司 | Motor stator package assembly |
| CN203027033U (en) * | 2012-12-28 | 2013-06-26 | 永元电机(苏州)有限公司 | Stator assembling structure of motor |
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| Publication number | Publication date |
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| CN103904788A (en) | 2014-07-02 |
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