CN203135615U - Motor bar-shaped stator end insulation structure - Google Patents
Motor bar-shaped stator end insulation structure Download PDFInfo
- Publication number
- CN203135615U CN203135615U CN 201320092779 CN201320092779U CN203135615U CN 203135615 U CN203135615 U CN 203135615U CN 201320092779 CN201320092779 CN 201320092779 CN 201320092779 U CN201320092779 U CN 201320092779U CN 203135615 U CN203135615 U CN 203135615U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- insulating case
- plate
- top board
- amalgamation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a motor bar-shaped stator end insulation structure, comprising a bar-shaped stator core and a plurality of independent end insulation units. Each independent end insulation unit is embedded on an outer wall of a tooth portion of the bar-shaped stator core. Each independent end insulation unit comprises a left insulation sleeve and a right insulation sleeve. The left insulation sleeve comprises a left base plate, a left top plate, and a left side plate. A left front board and a left back board are disposed on two sides of the left base plate, the left top plate, and the left side plate. The right insulation sleeve comprises a right base plate, a right top plate, and a right side plate. A right front board and a right back board are disposed on two sides of the right base plate, the right top plate, and the right side plate. An upper clamp groove is disposed on an upper part of the left back board. An upper hook is extended from a right back board. A lower hook is extended from a lower part of the left back board. A lower clamp groove is disposed on a lower part of the right back board. When the left insulation sleeve and the right insulation sleeve join together, the upper clamp groove is fastened with the upper hook, and the lower hook is fastened with the lower clamp groove. The structure is simple, installation is convenient, fastening is tight, insulating property is good, and life is long.
Description
Technical field:
The utility model relates to a kind of motor bar shaped stator end insulation system.
Background technology:
Prior motor bar shaped stator end insulation system comprises bar shaped stator core and several overhang insulation unit, each independently comprises left insulating case and right insulating case in the overhang insulation unit, the top board of left side insulating case and the base plate of right insulating case stretch out fixture block, the top board of right insulating case and the base plate of left insulating case are provided with draw-in groove, left side insulating case and right insulating case are nested in the outer wall of each tooth portion of bar shaped stator core by the fastening of fixture block and draw-in groove, it is reasonable inadequately that this overhang insulation unit adds up to, fixture block and draw-in groove are set on top board and the base plate, fasten defective tightness, there is potential safety hazard, the creepage distance deficiency that causes coil, be easy to generate leaky, and inconvenience is installed, the life-span is short.
Summary of the invention:
The purpose of this utility model provides a kind of motor bar shaped stator end insulation system, and this is simple and reasonable, and is easy for installation, fastens closely, and insulation property are better, and the life-span is long.
The purpose of this utility model is achieved by following technical proposals:
A kind of motor bar shaped stator end insulation system, comprise independently overhang insulation unit of bar shaped stator core and several, the bar shaped stator core is provided with several tooth portions, each independently is nested in the outer wall of each tooth portion in the overhang insulation unit, each independently comprises left insulating case and right insulating case in the overhang insulation unit, left side insulating case comprises left bottom plate, left roof, the left plate that connects left bottom plate and left roof, at left bottom plate, the both sides of left roof and left plate arrange left front baffle plate and left back baffle plate, formation can be held the groove of coil in the middle of left front baffle plate and the left back baffle plate, right insulating case comprises right base plate, right top board, the right plate that connects right base plate and right top board, at right base plate, the both sides of right top board and right plate arrange right front baffle plate and right back baffle plate, formation can be held the groove of coil in the middle of right front baffle plate and the right back baffle plate, left roof and right top board is stacked installs, left bottom plate and right base plate is stacked installs, wherein above left roof, left back baffle plate is provided with draw-in groove, above right top board, stretch out hook on the right back baffle plate, when left insulating case and right insulating case amalgamation, last draw-in groove and last hook fasten, below left bottom plate, stretch out lower draw-bar on the left back baffle plate, below right base plate, right back baffle plate is provided with lower bayonet slot, when left insulating case and right insulating case amalgamation, lower draw-bar and lower bayonet slot fasten; Perhaps left roof above, left back baffle plate is provided with draw-in groove, above right top board, right back baffle plate stretches out hook, when left insulating case and right insulating case amalgamation, last draw-in groove and last hook fasten, below the left bottom plate, left back baffle plate is provided with lower bayonet slot, below right base plate, right back baffle plate stretches out lower draw-bar, when left insulating case and right insulating case amalgamation, lower bayonet slot and lower draw-bar fasten.
Left roof described above is provided with upper left top board step, right top board is provided with upper right top board step, when left insulating case and right insulating case amalgamation, upper left top board step and the amalgamation of upper right top board step, left roof and right roof plate supporting are superimposed in the tooth portion of bar shaped stator core, left bottom plate is provided with lower-left top board step, right base plate is provided with bottom right top board step, when left insulating case and right insulating case amalgamation, lower-left top board step and bottom right top board step amalgamation, left bottom plate and right bearing plate are superimposed in the tooth portion of bar shaped stator core.
Left back baffle plate described above and left roof form upper left end step, left back baffle plate and left bottom plate form end, lower-left step, right back baffle plate and right top board form upper right end step, right back baffle plate and right base plate form end, bottom right step, when left insulating case and right insulating case amalgamation, upper left end step and upper right end step are bearing in the yoke portion of bar shaped stator core, and end, lower-left step and end, bottom right step are bearing in the yoke portion of bar shaped stator core.
The top of left roof described above, left back baffle plate are provided with upper left baffle plate step, above the right top board, right back baffle plate is provided with upper right baffle plate step, when left insulating case and right insulating case amalgamation, upper left baffle plate step and upper right baffle plate step are nested against one another, below the left bottom plate, left back baffle plate is provided with lower-left baffle plate step, below the right base plate, right back baffle plate is provided with bottom right baffle plate step, when left insulating case and right insulating case amalgamation, lower-left baffle plate step and bottom right baffle plate step are nested against one another.
Be provided with fixture block in the last draw-in groove described above, when left insulating case and right insulating case amalgamation, last fixture block and last hook fasten mutually, are provided with fixture block down in lower bayonet slot, and when left insulating case and right insulating case amalgamation, following fixture block and lower draw-bar fasten mutually.
Left insulating case described above is the same with right insulating case, and 180 degree amalgamations interlace up and down when amalgamation.
The utility model compared with prior art, has following effect: 1) above left roof, left back baffle plate is provided with draw-in groove, above right top board, stretch out hook on the right back baffle plate, when left insulating case and right insulating case amalgamation, last draw-in groove and last hook fasten, below left bottom plate, stretch out lower draw-bar on the left back baffle plate, below right base plate, right back baffle plate is provided with lower bayonet slot, when left insulating case and right insulating case amalgamation, lower draw-bar and lower bayonet slot fasten, and the mutual stacked installation of left roof and right top board, the mutual stacked installation of left bottom plate and right base plate has enough creepage distances, good insulating, this structure is simple in structure, and is easy for installation, fastens closely; 2) left roof is provided with upper left top board step, right top board is provided with upper right top board step, when left insulating case and right insulating case amalgamation, upper left top board step and the amalgamation of upper right top board step, left roof and right roof plate supporting are superimposed in the tooth portion of bar shaped stator core, left bottom plate is provided with lower-left top board step, right base plate is provided with bottom right top board step, when left insulating case and right insulating case amalgamation, lower-left top board step and bottom right top board step amalgamation, left bottom plate and right bearing plate are superimposed in the tooth portion of bar shaped stator core, and this structure is easy for installation, good insulation preformance is not easy to produce leaky; 3) form upper left end step at left back baffle plate and left roof, left back baffle plate and left bottom plate form end, lower-left step, right back baffle plate and right top board form upper right end step, right back baffle plate and right base plate form end, bottom right step, when left insulating case and right insulating case amalgamation, upper left end step and upper right end step are bearing in the yoke portion of bar shaped stator core, end, lower-left step and end, bottom right step are bearing in the yoke portion of bar shaped stator core, this structure is simple in structure, fasten closely, install firmly; 4) left roof above, left back baffle plate is provided with upper left baffle plate step, above the right top board, right back baffle plate is provided with upper right baffle plate step, when left insulating case and right insulating case amalgamation, upper left baffle plate step and upper right baffle plate step are nested against one another, below the left bottom plate, left back baffle plate is provided with lower-left baffle plate step, below the right base plate, right back baffle plate is provided with bottom right baffle plate step, when left insulating case and right insulating case amalgamation, lower-left baffle plate step and bottom right baffle plate step are nested against one another; 5) upward be provided with fixture block in the draw-in groove, when left insulating case and right insulating case amalgamation, last fixture block and last hook fasten mutually, in lower bayonet slot, be provided with fixture block down, when left insulating case and right insulating case amalgamation, following fixture block and lower draw-bar fasten mutually, and this structure is simple in structure, install or dismantle the overhang insulation unit conveniently, the life-span is long.
Description of drawings:
Fig. 1 is the stereogram of the utility model bar shaped stator core.
Fig. 2 is stereogram of the present utility model.
Fig. 3 is the assembling stereogram of tooth portion of the utility model and an overhang insulation unit.
Fig. 4 is the exploded view of the angle of Fig. 3.
Fig. 5 is the exploded view of another angle of Fig. 3.
Fig. 6 is the assembling plan view of tooth portion of the utility model and an overhang insulation unit.
Fig. 7 is the A-A cutaway view of Fig. 6.
Fig. 8 is the B-B cutaway view of Fig. 6.
Fig. 9 is the assembling front view of tooth portion of the utility model and an overhang insulation unit.
Figure 10 is the C-C cutaway view of Fig. 9.
Figure 11 is the D-D cutaway view of Fig. 9.
Figure 12 is the another kind of structural representation of implementing of the utility model.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: extremely shown in Figure 11 as Fig. 1, the utility model is a kind of motor bar shaped stator end insulation system, comprise independently overhang insulation unit 2 of bar shaped stator core 1 and several, bar shaped stator core 1 is provided with several tooth portions 11, each independently is nested in the outer wall of each tooth portion 11 in overhang insulation unit 2, each independently comprises left insulating case 21 and right insulating case 22 in overhang insulation unit 2, left side insulating case 21 comprises left bottom plate 210, left roof 211, the left plate 212 that connects left bottom plate 210 and left roof 211, at left bottom plate 210, the both sides of left roof 211 and left plate 212 arrange left front baffle plate 213 and left back baffle plate 214, formation can be held the groove 215 of coil in the middle of left front baffle plate 213 and the left back baffle plate 214, right insulating case 22 comprises right base plate 220, right top board 221, the right plate 222 that connects right base plate 220 and right top board 221, at right base plate 220, the both sides of right top board 221 and right plate 222 arrange right front baffle plate 223 and right back baffle plate 224, formation can be held the groove 225 of coil in the middle of right front baffle plate 223 and the right back baffle plate 224, left roof 211 and right top board 221 stacked installing, left bottom plate 210 and right base plate 220 stacked installing, the top of left roof 211, left back baffle plate 214 is provided with draw-in groove 2140, above right top board 221, stretch out hook 2240 on the right back baffle plate 224, when left insulating case 21 and 22 amalgamations of right insulating case, last draw-in groove 2140 and last hook 2240 fasten, below left bottom plate 210, stretch out lower draw-bar 2141 on the left back baffle plate 214, below right base plate 220, right back baffle plate 224 is provided with lower bayonet slot 2241, when left insulating case 21 and 22 amalgamations of right insulating case, lower draw-bar 2141 and lower bayonet slot 2241 fasten.
Left back baffle plate 214 and left roof 211 form upper left end step 216, left back baffle plate 214 and left bottom plate 210 form end, lower-left step 217, right back baffle plate 224 and right top board 221 form upper right end step 226, right back baffle plate 224 and right base plate 220 form end, bottom right step 227, when left insulating case 21 and 22 amalgamations of right insulating case, upper left end step 216 and upper right end step 226 are bearing in the yoke portion 12 of bar shaped stator core 1, and end, lower-left step 217 and end, bottom right step 227 are bearing in the yoke portion 12 of bar shaped stator core 1.
The top of left roof 211, left back baffle plate 214 is provided with upper left baffle plate step 218, above right top board 221, right back baffle plate 224 is provided with upper right baffle plate step 228, when left insulating case 21 and 22 amalgamations of right insulating case, upper left baffle plate step 218 and upper right baffle plate step 228 are nested against one another, below left bottom plate 210, left back baffle plate 214 is provided with lower-left baffle plate step 219, below right base plate 220, right back baffle plate 224 is provided with bottom right baffle plate step 229, when left insulating case 21 and 22 amalgamations of right insulating case, lower-left baffle plate step 219 and bottom right baffle plate step 229 are nested against one another.
Last draw-in groove is provided with fixture block 2142 for 2140 li, when left insulating case 21 and 22 amalgamations of right insulating case, last fixture block 2142 fastens mutually with last hook 2240, be provided with fixture block 2242 down 2241 li of lower bayonet slots, when left insulating case 21 and 22 amalgamations of right insulating case, following fixture block 2242 fastens mutually with lower draw-bar 2141.
Left side insulating case 21 is the same with right insulating case 22, and the 180 degree amalgamations that interlace up and down when amalgamation can be saved the expense of die sinking, reduce cost the minimizing number of parts.
The utility model principle: it comprises independently overhang insulation unit 2 of bar shaped stator core 1 and several, each independently is nested in the outer wall of each tooth portion 11 in overhang insulation unit 2, each independently comprises left insulating case 21 and right insulating case 22 in overhang insulation unit 2, when left side insulating case 21 and 22 amalgamations of right insulating case, last draw-in groove 2140 and last hook 2240 fasten, lower draw-bar 2141 and lower bayonet slot 2241 fasten, upper left top board step 2110 and upper right top board step 2210 amalgamations, left roof 211 and 221 supportings of right top board are superimposed in the tooth portion 11 of bar shaped stator core 1, lower-left top board step 2100 and bottom right top board step 2200 amalgamations, left bottom plate 210 and 220 supportings of right base plate are superimposed in the tooth portion 11 of bar shaped stator core 1, this structure is easy for installation, fasten closely, good insulation preformance, the life-span is long.
Embodiment two: different with embodiment one is to go up draw-in groove 2140, lower bayonet slot 2241, the position of last hook 2240 lower draw-bars 2141 arranges difference, as shown in figure 12, the top of left roof 211, left back baffle plate 214 is provided with draw-in groove 2140, above right top board 221, stretch out hook 2240 on the right back baffle plate 224, when left insulating case 21 and 22 amalgamations of right insulating case, last draw-in groove 2140 and last hook 2240 fasten, below left bottom plate 210, left back baffle plate 214 is provided with lower bayonet slot 2241, below right base plate 220, stretch out lower draw-bar 2141 on the right back baffle plate 224, when left insulating case 21 and 22 amalgamations of right insulating case, lower bayonet slot 2241 and lower draw-bar 2141 fasten, this structure is simple in structure, easy for installation, fasten closely.
Claims (6)
1. motor bar shaped stator end insulation system, comprise bar shaped stator core (1) and several independently overhang insulation unit (2), bar shaped stator core (1) is provided with several tooth portions (11), each independently overhang insulation unit (2) be nested in the outer wall of each tooth portion (11), each independently overhang insulation unit (2) comprise left insulating case (21) and right insulating case (22), left side insulating case (21) comprises left bottom plate (210), left roof (211), the left plate (212) that connects left bottom plate (210) and left roof (211), in left bottom plate (210), the both sides of left roof (211) and left plate (212) arrange left front baffle plate (213) and left back baffle plate (214), formation can be held the groove (215) of coil in the middle of left front baffle plate (213) and the left back baffle plate (214), right insulating case (22) comprises right base plate (220), right top board (221), the right plate (222) that connects right base plate (220) and right top board (221), in right base plate (220), the both sides of right top board (221) and right plate (222) arrange right front baffle plate (223) and right back baffle plate (224), formation can be held the groove (225) of coil in the middle of right front baffle plate (223) and the right back baffle plate (224), left roof (211) and stacked the installing of right top board (221), left bottom plate (210) and stacked the installing of right base plate (220) is characterized in that:
Top in left roof (211), left back baffle plate (214) is provided with draw-in groove (2140), top in right top board (221), stretch out hook (2240) on the right back baffle plate (224), when left insulating case (21) and right insulating case (22) amalgamation, last draw-in groove (2140) and last hook (2240) fasten, below in left bottom plate (210), stretch out lower draw-bar (2141) on the left back baffle plate (214), below in right base plate (220), right back baffle plate (224) is provided with lower bayonet slot (2241), when left insulating case (21) and right insulating case (22) amalgamation, lower draw-bar (2141) and lower bayonet slot (2241) fasten;
Perhaps in the top of left roof (211), left back baffle plate (214) is provided with draw-in groove (2140), top in right top board (221), stretch out hook (2240) on the right back baffle plate (224), when left insulating case (21) and right insulating case (22) amalgamation, last draw-in groove (2140) and last hook (2240) fasten, below in left bottom plate (210), left back baffle plate (214) is provided with lower bayonet slot (2241), below in right base plate (220), stretch out lower draw-bar (2141) on the right back baffle plate (224), when left insulating case (21) and right insulating case (22) amalgamation, lower bayonet slot (2241) and lower draw-bar (2141) fasten.
2. a kind of motor bar shaped stator end insulation system according to claim 1, it is characterized in that: left roof (211) is provided with upper left top board step (2110), right top board (221) is provided with upper right top board step (2210), when left insulating case (21) and right insulating case (22) amalgamation, upper left top board step (2110) and upper right top board step (2210) amalgamation, left roof (211) and right top board (221) supporting are superimposed in the tooth portion (11) of bar shaped stator core (1), left bottom plate (210) is provided with lower-left top board step (2100), right base plate (220) is provided with bottom right top board step (2200), when left insulating case (21) and right insulating case (22) amalgamation, lower-left top board step (2100) and bottom right top board step (2200) amalgamation, left bottom plate (210) and right base plate (220) supporting are superimposed in the tooth portion (11) of bar shaped stator core (1).
3. a kind of motor bar shaped stator end insulation system according to claim 1 and 2, it is characterized in that: left back baffle plate (214) and left roof (211) form upper left end step (216), left back baffle plate (214) and left bottom plate (210) form end, lower-left step (217), right back baffle plate (224) and right top board (221) form upper right end step (226), right back baffle plate (224) and right base plate (220) form end, bottom right step (227), when left insulating case (21) and right insulating case (22) amalgamation, upper left end step (216) and upper right end step (226) are bearing in the yoke portion (12) of bar shaped stator core (1), and end, lower-left step (217) and end, bottom right step (227) are bearing in the yoke portion (12) of bar shaped stator core (1).
4. a kind of motor bar shaped stator end insulation system according to claim 3, it is characterized in that: the top in left roof (211), left back baffle plate (214) is provided with upper left baffle plate step (218), top in right top board (221), right back baffle plate (224) is provided with upper right baffle plate step (228), when left insulating case (21) and right insulating case (22) amalgamation, upper left baffle plate step (218) and upper right baffle plate step (228) are nested against one another, below in left bottom plate (210), left back baffle plate (214) is provided with lower-left baffle plate step (219), below in right base plate (220), right back baffle plate (224) is provided with bottom right baffle plate step (229), when left insulating case (21) and right insulating case (22) amalgamation, lower-left baffle plate step (219) and bottom right baffle plate step (229) are nested against one another.
5. a kind of motor bar shaped stator end insulation system according to claim 1, it is characterized in that: be provided with fixture block (2142) in last draw-in groove (2140) lining, when left insulating case (21) and right insulating case (22) amalgamation, last fixture block (2142) fastens mutually with last hook (2240), be provided with fixture block (2242) down in lower bayonet slot (2241) lining, when left insulating case (21) and right insulating case (22) amalgamation, following fixture block (2242) fastens mutually with lower draw-bar (2141).
6. a kind of motor bar shaped stator end insulation system according to claim 1, it is characterized in that: left insulating case (21) is the same with right insulating case (22), 180 degree amalgamations interlace up and down when amalgamation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092779 CN203135615U (en) | 2013-02-28 | 2013-02-28 | Motor bar-shaped stator end insulation structure |
| PCT/CN2013/085796 WO2014131287A1 (en) | 2013-02-28 | 2013-10-23 | Bar-shaped stator end portion insulation structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320092779 CN203135615U (en) | 2013-02-28 | 2013-02-28 | Motor bar-shaped stator end insulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135615U true CN203135615U (en) | 2013-08-14 |
Family
ID=48943555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320092779 Expired - Lifetime CN203135615U (en) | 2013-02-28 | 2013-02-28 | Motor bar-shaped stator end insulation structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203135615U (en) |
| WO (1) | WO2014131287A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014131287A1 (en) * | 2013-02-28 | 2014-09-04 | 中山大洋电机制造有限公司 | Bar-shaped stator end portion insulation structure of motor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4655764B2 (en) * | 2005-06-06 | 2011-03-23 | トヨタ自動車株式会社 | Rotating electric machine |
| JP4725455B2 (en) * | 2006-08-08 | 2011-07-13 | 住友電気工業株式会社 | Motor core parts |
| CN201226473Y (en) * | 2008-06-16 | 2009-04-22 | 中山大洋电机股份有限公司 | Assembly structure for motor end cap |
| JP5470903B2 (en) * | 2009-02-25 | 2014-04-16 | 日産自動車株式会社 | Rotating electric machine stator |
| JP5768323B2 (en) * | 2010-03-26 | 2015-08-26 | アイシン精機株式会社 | Rotating electric machine stator |
| CN203135615U (en) * | 2013-02-28 | 2013-08-14 | 中山大洋电机制造有限公司 | Motor bar-shaped stator end insulation structure |
-
2013
- 2013-02-28 CN CN 201320092779 patent/CN203135615U/en not_active Expired - Lifetime
- 2013-10-23 WO PCT/CN2013/085796 patent/WO2014131287A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014131287A1 (en) * | 2013-02-28 | 2014-09-04 | 中山大洋电机制造有限公司 | Bar-shaped stator end portion insulation structure of motor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014131287A1 (en) | 2014-09-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |