CN202026179U - Connection structure for motor shell and end cover - Google Patents
Connection structure for motor shell and end cover Download PDFInfo
- Publication number
- CN202026179U CN202026179U CN2011200383053U CN201120038305U CN202026179U CN 202026179 U CN202026179 U CN 202026179U CN 2011200383053 U CN2011200383053 U CN 2011200383053U CN 201120038305 U CN201120038305 U CN 201120038305U CN 202026179 U CN202026179 U CN 202026179U
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- China
- Prior art keywords
- end cap
- motor case
- fixed part
- hole
- geometrical clamp
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Abstract
The utility model discloses a connection structure for a motor shell and an end cover. The connection structure for the motor shell and the end cover comprises the motor shell (1) and the end cover (3), wherein a plurality of fixing clamps (2) are additionally arranged between the motor shell (1) and the end cover (3); and one end of each of the fixing clamps (2) is arranged on the end cover (3), and the other end of each of the fixing clamps is hooked and buckled in a slotted hole (11) on a wall of the motor shell (1). The problem of electrical safety of a winding of a stator is solved, so that the structure of the motor is safer, firmer and more rational.
Description
Technical field:
The utility model relates to a kind of motor case and end cap syndeton, belongs to machine field.
Background technology:
Traditional motor case and end cap connected mode, usually adopt and on end cap, offer through hole, motor case and stator module install and fix, on stator punching, be provided with installing hole, bolt passes through hole and stator installing hole on the end cap, fixed electrical machinery end cap and casing, there is following problem in this structure: 1) because bolt passes the stator installing hole, cause creepage distance not meet the demands; 2) the winding shaping difficulty of stator module is big; 3) the winding broken string is many, and the stator module qualification rate is low; 4) stator core is offered through hole, influences electromagnetic performance.
Summary of the invention:
The purpose of this utility model provides a kind of motor case and end cap syndeton, it is simple in structure, easy for installation, solved winding creepage distance deficiency when bolt passes the stator installing hole of stator, reduce the shaping difficulty of stator module, reduce and resolve between wire turn, electromagnetic performance is stable, has improved the qualification rate of stator module.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor case and end cap syndeton comprise motor case and end cap, increase the plurality of fixed folder between motor case and end cap, and geometrical clamp one end is installed on the end cap, and other end fastener is in the slotted eye that the motor case wall is offered.
Above-mentioned described geometrical clamp comprises fixed part, middle interconnecting piece and pothook, fixed part is provided with screwed hole, screw passes the through hole on the end cap and couples together with the screwed hole of fixed part, and middle interconnecting piece is near the internal face of motor case, and the pothook fastener is in slotted eye.
Above-mentioned described plurality of fixed folder is more than 2 or 2, evenly circumferentially is distributed in the end cap bottom surface.
Above-mentioned described fixed part is gone out annular flange, and screwed hole is arranged on annular flange the inside.
Above-mentioned described geometrical clamp is punch forming.
Above-mentioned described geometrical clamp places the motor case outside, comprise fixed part, middle interconnecting piece and pothook, fixed part is provided with through hole, screw passes fixed part and is provided with through hole and couples together with the screwed hole of end cap, middle interconnecting piece is near the outside wall surface of motor case, and the pothook fastener is in slotted eye.
Above-mentioned described plurality of fixed folder is more than 2 or 2, evenly circumferentially is distributed in the end cap bottom surface.
The utility model compared with prior art, has following effect: 1) between motor case and end cap, increase the plurality of fixed folder, geometrical clamp one end is installed on the end cap, other end fastener is in the slotted eye that the motor case wall is offered, it is simple in structure, easy for installation, solved the electric safety problem of winding of stator, make the structure of motor safer firmly rationally; 2) geometrical clamp comprises fixed part, middle interconnecting piece and pothook, fixed part is provided with screwed hole, screw passes the through hole on the end cap and couples together with the screwed hole of fixed part, middle interconnecting piece is near the internal face of motor case, the pothook fastener is in slotted eye, fixed part is gone out annular flange, screwed hole is arranged on annular flange the inside, solved winding creepage distance deficiency when bolt passes the stator installing hole of stator, reduce the shaping difficulty of stator module, reduce and resolve between wire turn, electromagnetic performance is stable, has improved the qualification rate of stator module; 3) the plurality of fixed folder is more than 2 or 2, evenly circumferentially is distributed in the end cap bottom surface, and geometrical clamp is punch forming, and is stressed even, and reasonable in design is convenient to produce in batches and is made; 4) geometrical clamp places the motor case outside, comprise fixed part, middle interconnecting piece and pothook, fixed part is provided with through hole, screw passes fixed part and is provided with through hole and couples together with the screwed hole of end cap, middle interconnecting piece is near the outside wall surface of motor case, the pothook fastener is installed more simple and convenient in slotted eye.
Description of drawings:
Fig. 1 is the stereogram of the utility model embodiment one.
Fig. 2 is the exploded view of the utility model embodiment one.
Fig. 3 is the cutaway view of the utility model embodiment one.
Fig. 4 is the A-A partial enlarged drawing of Fig. 3.
Fig. 5 is the stereogram of the utility model embodiment one geometrical clamp;
Fig. 6 is the stereogram of the utility model embodiment two.
Fig. 7 is the exploded view of the utility model embodiment two.
Fig. 8 is the stereogram of the geometrical clamp of the utility model embodiment two.
Embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of motor case and end cap syndeton, comprise motor case 1 and end cap 3, between motor case 1 and end cap 3, increase plurality of fixed folder 2, geometrical clamp 2 one ends are installed on the end cap 3,11 li of the slotted eyes that other end fastener is offered at motor case 1 wall; Described geometrical clamp 2 places motor case 1 the inside, comprise fixed part 21, middle interconnecting piece 22 and pothook 23, fixed part 21 is provided with screwed hole 210, screw 4 passes the through hole 31 on the end cap 3 and couples together with the screwed hole 210 of fixed part 21, middle interconnecting piece 22 is near the internal face of motor case 1, and pothook 23 fasteners are 11 li of slotted eyes; Fixed part 21 is gone out annular flange 24, and screwed hole 210 is arranged on annular flange 24 the insides; Plurality of fixed folder 2 is more than 2 or 2, evenly circumferentially is distributed in end cap 3 bottom surfaces; Geometrical clamp 2 is punch formings.
The utility model increases plurality of fixed folder 2 between motor case 1 and end cap 3, fixed part 21 on the geometrical clamp 2 is provided with screwed hole 210, screw 4 passes the through hole 31 on the end cap 3 and couples together with the screwed hole 210 of fixed part 21,11 li of the slotted eyes that geometrical clamp 2 other end pothooks 23 fasteners are offered at motor case 1 wall, motor case 1 and end cap 3 are coupled together, it is simple in structure, easy for installation, solved winding creepage distance deficiency when bolt passes the stator installing hole of stator, reduce the shaping difficulty of stator module, reduce and resolve between wire turn, electromagnetic performance is stable, has improved the qualification rate of stator module.
Embodiment two: as Fig. 6, Fig. 7, shown in Figure 8, a kind of motor case and end cap syndeton, comprise motor case 1 and end cap 3, between motor case 1 and end cap 3, increase plurality of fixed folder 2, geometrical clamp 2 one ends are installed on the end cap 3,11 li of the slotted eyes that other end fastener is offered at motor case 1 wall; Described geometrical clamp 2 places motor case 1 outside, comprise fixed part 21, middle interconnecting piece 22 and pothook 23, fixed part 21 is provided with through hole 211, screw 4 passes fixed part 21 and is provided with through hole 211 and couples together with the screwed hole 32 of end cap 3, middle interconnecting piece 22 is near the outside wall surface of motor case 1, pothook 23 fasteners are 11 li of slotted eyes, and plurality of fixed folder 2 is more than 2 or 2, evenly circumferentially is distributed in end cap 3 bottom surfaces.The geometrical clamp 2 of present embodiment places motor case 1 outside, installs more simple and convenient.
Claims (7)
1. motor case and end cap syndeton, comprise motor case (1) and end cap (3), it is characterized in that: between motor case (1) and end cap (3), increase plurality of fixed folder (2), geometrical clamp (2) one ends are installed on the end cap (3), and other end fastener is in slotted eye (11) lining that motor case (1) wall is offered.
2. a kind of motor case according to claim 1 and end cap syndeton, it is characterized in that: described geometrical clamp (2) places motor case (1) the inside, comprise fixed part (21), middle interconnecting piece (22) and pothook (23), fixed part (21) is provided with screwed hole (210), screw (4) passes the through hole (31) on the end cap (3) and couples together with the screwed hole (210) of fixed part (21), middle interconnecting piece (22) is near the internal face of motor case (1), and pothook (23) fastener is in slotted eye (11) lining.
3. a kind of motor case according to claim 1 and end cap syndeton is characterized in that: plurality of fixed folder (2) is more than 2 or 2, evenly circumferentially is distributed in end cap (3) bottom surface.
4. a kind of motor case according to claim 2 and end cap syndeton is characterized in that: fixed part (21) is gone out annular flange (24), and screwed hole (210) is arranged on annular flange (24) the inside.
5. according to claim 2 or 3 described a kind of motor case and end cap syndetons, it is characterized in that: geometrical clamp (2) is punch forming.
6. a kind of motor case according to claim 1 and end cap syndeton, it is characterized in that: described geometrical clamp (2) places motor case (1) outside, comprise fixed part (21), middle interconnecting piece (22) and pothook (23), fixed part (21) is provided with through hole (211), screw (4) passes fixed part (21) and is provided with through hole (211) and couples together with the screwed hole (32) of end cap (3), middle interconnecting piece (22) is near the outside wall surface of motor case (1), and pothook (23) fastener is in slotted eye (11) lining.
7. a kind of motor case according to claim 6 and end cap syndeton is characterized in that: plurality of fixed folder (2) is more than 2 or 2, evenly circumferentially is distributed in end cap (3) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200383053U CN202026179U (en) | 2011-02-10 | 2011-02-10 | Connection structure for motor shell and end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200383053U CN202026179U (en) | 2011-02-10 | 2011-02-10 | Connection structure for motor shell and end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026179U true CN202026179U (en) | 2011-11-02 |
Family
ID=44851114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200383053U Expired - Lifetime CN202026179U (en) | 2011-02-10 | 2011-02-10 | Connection structure for motor shell and end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202026179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103227526A (en) * | 2013-04-28 | 2013-07-31 | 卧龙电气集团股份有限公司 | Restraining structure of motor end cover mounting leg and support column |
| WO2014019372A1 (en) * | 2012-07-30 | 2014-02-06 | 中山大洋电机股份有限公司 | Motor structure |
| CN114221471A (en) * | 2021-12-07 | 2022-03-22 | 高邮市永发机械有限公司 | Motor end cover fixed by positioning pin and fixing method |
-
2011
- 2011-02-10 CN CN2011200383053U patent/CN202026179U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014019372A1 (en) * | 2012-07-30 | 2014-02-06 | 中山大洋电机股份有限公司 | Motor structure |
| CN103227526A (en) * | 2013-04-28 | 2013-07-31 | 卧龙电气集团股份有限公司 | Restraining structure of motor end cover mounting leg and support column |
| CN103227526B (en) * | 2013-04-28 | 2016-07-06 | 卧龙电气集团股份有限公司 | The restraining structure of electric motor end cap installation foot and support column |
| CN114221471A (en) * | 2021-12-07 | 2022-03-22 | 高邮市永发机械有限公司 | Motor end cover fixed by positioning pin and fixing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111102 |
|
| CX01 | Expiry of patent term |