CN204068468U - A kind of motor of efficient energy-saving - Google Patents
A kind of motor of efficient energy-saving Download PDFInfo
- Publication number
- CN204068468U CN204068468U CN201420457178.4U CN201420457178U CN204068468U CN 204068468 U CN204068468 U CN 204068468U CN 201420457178 U CN201420457178 U CN 201420457178U CN 204068468 U CN204068468 U CN 204068468U
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- CN
- China
- Prior art keywords
- motor
- yoke
- wire casing
- rotor
- efficient energy
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- 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 - Fee Related
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Abstract
The utility model discloses a kind of motor of efficient energy-saving.It comprises rotor (1), and the outside of rotor (1) is provided with yoke (2), and the width W 1 of yoke (2) is 3.8-4.2mm, and the lateral surface thickness H1 of yoke (2) is 2.6-2.9mm; Have wire casing (3) between adjacent yoke (2), the groove top diameter D1 of wire casing (3) is 48.5-49.5mm, and the groover rot diameter D2 of wire casing (3) is 28.5-29.5mm.The utility model structure, Sizes, improve motor service efficiency effectively, reduces the power consumption of motor; Reduce the raw-material use amount of motor simultaneously, reduce motor cost, thus improve product competitiveness.
Description
Technical field
The utility model relates to a kind of motor, particularly a kind of motor of efficient energy-saving.
Background technology
Along with the high speed development of household electric appliances, the requirement of household electrical appliance to its motor is also more and more stricter.The rotor of the motor of current production is formed by stacking by some punchings, but the structure of existing rotor punching and size are all not ideal enough, cause that electric efficiency is low, power consumption compared with high, electromagnetic noise is large.Therefore, how to improve structure and the size of existing rotor punching, solve the problem that its electric efficiency is low, power consumption is higher, electromagnetic noise is large, become the problem that industry urgently overcomes.
Utility model content
The purpose of this utility model is, provides a kind of motor of efficient energy-saving.The utility model structure, Sizes, improve motor service efficiency effectively, reduces the power consumption of motor; Reduce the raw-material use amount of motor simultaneously, reduce motor cost, thus improve product competitiveness.Meanwhile, the utility model has superior waterproof effect and insulation effect, both improves safety in utilization, also improves life of product, and working (machining) efficiency is also better.
The technical solution of the utility model: a kind of motor of efficient energy-saving, comprises rotor, the outside of rotor is provided with yoke, and the width W 1 of yoke is 3.8-4.2mm, and the lateral surface thickness H1 of yoke is 2.6-2.9mm; Have wire casing between adjacent yoke, the groove top diameter D1 of wire casing is 48.5-49.5mm, and the groover rot diameter D2 of wire casing is 28.5-29.5mm.
In the motor of above-mentioned efficient energy-saving, the width W 1 of described yoke is 4mm, and the lateral surface thickness H1 of yoke is 2.8mm; Have wire casing between adjacent yoke, the groove top diameter D1 of wire casing is 49.2mm, and the groover rot diameter D2 of wire casing is 29.2mm.
In the motor of aforesaid efficient energy-saving, rotor is provided with rotating shaft, rotating shaft is enclosed with plastic layer, be provided with plastic end panel in the both sides of rotor, plastic end panel is set on plastic layer; Upper plastic layer is provided with a dead ring at the contact site with plastic end panel, and the outer face of dead ring and plastic end panel fits tightly; The cross section of described dead ring is triangle.
Compared with prior art, the utility model, by finite element analysis, has carried out appropriate design to the bathtub construction of motor rotor punching sheet, has added magnetic conduction cross section, reduces magnetic circuit loss, to improve the efficiency of motor.Simultaneously, the utility model improves wire casing size, increasing groover rot diameter makes the coiling radius of rotor coil increase, identical with rated power at voltage, rotor fold thick the same when, the rectangular area of the large expression coil of coil radius is large, root Ju motor torque computing formula: M=NBISsin θ, motor torque M is directly proportional with the rectangular area S of hot-wire coil, increases the torque that rotor groover rot diameter can increase motor.Simultaneously, applicant improves the size on the groove top of wire casing, the copper factor of rotor winding is increased, the rotor that original copper factor is high even may be made after improvement whole wires cannot to be embedded, for solving copper factor problem, rotor slot shape diameter is changed to 49.2 by 48.4, strengthens the diameter at flute profile top, can effectively solve this difficult problem.In addition, applicant also does superior to the lateral surface thickness of yoke, comprehensively all size-modify, the utility model can improve the efficiency of motor 3-5%, has superior result of use.Meanwhile, applicant is also enclosed with plastic layer in the outside of rotating shaft, the both sides of rotor are provided with plastic end panel, plastic end panel and plastic layer are fitted, being provided with cross section at sticking part is leg-of-mutton dead ring, this structure can improve waterproof and the insulation effect of product greatly, both improves safety in utilization, and also improves life of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of plastic layer and plastic end cover.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but not as to restriction of the present utility model.
Embodiment: a kind of motor of efficient energy-saving, form as depicted in figs. 1 and 2, comprise rotor 1, the outside of rotor 1 is provided with yoke 2, and the width W 1 of described yoke 2 is 4mm, and the lateral surface thickness H1 of yoke 2 is 2.8mm; Have wire casing 3 between adjacent yoke 2, the groove top diameter D1 of wire casing 3 is 49.2mm, and the groover rot diameter D2 of wire casing 3 is 29.2mm.Rotor 1 is provided with rotating shaft 4, rotating shaft 4 is enclosed with plastic layer 5, be provided with plastic end panel 6 in the both sides of rotor 1, plastic end panel 6 is set on plastic layer 5; Plastic layer 5 is provided with a dead ring 7 at the contact site with plastic end panel 6, and dead ring 7 fits tightly with the outer face of plastic end panel 6; The cross section of described dead ring 7 is triangle.Dead ring can be made into integration with plastic layer.The utility model, by finite element analysis, has carried out appropriate design to the bathtub construction of motor rotor punching sheet, has added magnetic conduction cross section, reduces magnetic circuit loss, to improve the efficiency of motor.Simultaneously, the utility model improves wire casing size, increasing groover rot diameter makes the coiling radius of rotor coil increase, identical with rated power at voltage, rotor fold thick the same when, the rectangular area of the large expression coil of coil radius is large, root Ju motor torque computing formula: M=NBISsin θ, motor torque M is directly proportional with the rectangular area S of hot-wire coil, increases the torque that rotor groover rot diameter can increase motor.Simultaneously, applicant improves the size on the groove top of wire casing, the copper factor of rotor winding is increased, the rotor that original copper factor is high even may be made after improvement whole wires cannot to be embedded, for solving copper factor problem, rotor slot shape diameter is changed to 49.2 by 48.4, strengthens the diameter at flute profile top, can effectively solve this difficult problem.In addition, applicant also does superior to the lateral surface thickness of yoke, comprehensively all size-modify, the utility model can improve the efficiency of motor 3-5%, has superior result of use.Meanwhile, applicant is also enclosed with plastic layer in the outside of rotating shaft, the both sides of rotor are provided with plastic end panel, plastic end panel and plastic layer are fitted, being provided with cross section at sticking part is leg-of-mutton dead ring, this structure can improve waterproof and the insulation effect of product greatly, both improves safety in utilization, and also improves life of product.
Claims (3)
1. the motor of an efficient energy-saving, it is characterized in that: comprise rotor (1), the outside of rotor (1) is provided with yoke (2), and the width W 1 of yoke (2) is 3.8-4.2mm, and the lateral surface thickness H1 of yoke (2) is 2.6-2.9mm; Have wire casing (3) between adjacent yoke (2), the groove top diameter D1 of wire casing (3) is 48.5-49.5mm, and the groover rot diameter D2 of wire casing (3) is 28.5-29.5mm.
2. the motor of efficient energy-saving according to claim 1, is characterized in that: the width W 1 of described yoke (2) is 4mm, and the lateral surface thickness H1 of yoke (2) is 2.8mm; Have wire casing (3) between adjacent yoke (2), the groove top diameter D1 of wire casing (3) is 49.2mm, and the groover rot diameter D2 of wire casing (3) is 29.2mm.
3. the motor of efficient energy-saving according to claim 1, it is characterized in that: on rotor (1), be provided with rotating shaft (4), rotating shaft (4) is enclosed with plastic layer (5), be provided with plastic end panel (6) in the both sides of rotor (1), plastic end panel (6) is set on plastic layer (5); Plastic layer (5) is provided with a dead ring (7) at the contact site with plastic end panel (6), and dead ring (7) fits tightly with the outer face of plastic end panel (6); The cross section of described dead ring (7) is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457178.4U CN204068468U (en) | 2014-08-13 | 2014-08-13 | A kind of motor of efficient energy-saving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457178.4U CN204068468U (en) | 2014-08-13 | 2014-08-13 | A kind of motor of efficient energy-saving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068468U true CN204068468U (en) | 2014-12-31 |
Family
ID=52209912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420457178.4U Expired - Fee Related CN204068468U (en) | 2014-08-13 | 2014-08-13 | A kind of motor of efficient energy-saving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901464A (en) * | 2015-05-28 | 2015-09-09 | 湖州正豪电器科技有限公司 | Special motor structure for snow blower |
-
2014
- 2014-08-13 CN CN201420457178.4U patent/CN204068468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901464A (en) * | 2015-05-28 | 2015-09-09 | 湖州正豪电器科技有限公司 | Special motor structure for snow blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180813 |