CN203352302U - Stator and rotor structure of 175-type submersible electric motor for well - Google Patents
Stator and rotor structure of 175-type submersible electric motor for well Download PDFInfo
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- CN203352302U CN203352302U CN 201320389162 CN201320389162U CN203352302U CN 203352302 U CN203352302 U CN 203352302U CN 201320389162 CN201320389162 CN 201320389162 CN 201320389162 U CN201320389162 U CN 201320389162U CN 203352302 U CN203352302 U CN 203352302U
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- punching
- electric motor
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Abstract
The utility model belongs to the technical field of submersible electric motors and specifically relates to a stator and rotor structure of a 175-type submersible electric motor for a well. The stator and rotor structure comprises a stator structure and a rotor structure. Slots of a stator punching sheet can be open-ended slots or close-ended slots. A rotor punching sheet can be one of an aluminum cast rotor punching sheet, a pear-shaped copper bar penetrating punching sheet, and a flat copper bar penetrating punching sheet. The inner circle diameter D11 of the stator punching sheet and the outer circle diameter D2 of the rotor punching sheet are equal. The stator punching sheet and the rotor punching sheet, which are different in slot type, can be fitted and used at will. The stator punching sheet is provided with 24 slots which are uniformly distributed along the circumferential direction around the center, while the rotor punching sheet is provided with 20 slots which are uniformly distributed along the circumferential direction around the center. By employing the stator and rotor structure, the performance of the 175-type submersible electric motor can be improved obviously; the manufacture difficulty can be reduced; and the producing efficiency can be increased. The stator and rotor structure has very good practical values as well as a broad market application prospect.
Description
Technical field
The utility model belongs to technical field of motors, is specifically related to a kind of 175 type wells submersible electric motor stator, rotor structure.
Background technology
China's submersible pump industry development in recent years is rapid, due to its plurality of advantages such as simple in structure, convenient for installation and maintenance, advanced in performance, the fields such as industry, agricultural, mine, urban construction, chemical industry, oil exploration have been widely used in, become the instrument of a kind of desirable underground water lift, feedwater, draining, become a kind of indispensable universal machine product instrument in the modern life.Submersible electric motor is as the important component part of submersible pump, its core component stator and rotor punching does not also form seriation and standardization, the electromagnetic parameter of motor is more chaotic, because the draw ratio of submersible electric motor is generally larger, there is certain difficulty in diving generator rotor sliver manufacturing process, and the performance of motor can't be guaranteed.
Wherein 175 type wells are unreasonable, supporting bad with the technical parameter of the current rotor punching of submersible electric motor, need a large amount of mould and frock, and production cost is higher, motor performance is undesirable.
The utility model content
The utility model is for solving the problem in present technology, a kind of 175 type wells submersible electric motor stator, rotor structure are provided, it can reduce consumption, enhance productivity, promote industry and realize modernization high-speed punching technique, and then promote the standardization and seriation that submersible electric motor is manufactured, reduce production costs.
The utility model is achieved by the following technical solutions:
A kind of 175 type wells submersible electric motor stator of the utility model, rotor structure, it comprises stator structure and rotor structure, the punching slotted shape of described stator is open slot or closed slot; Described rotor punching is that cast-aluminum rotor punching, pyriform are worn the copper bar punching and flat is worn a kind of of copper bar punching.
The interior circular diameter D of described stator punching
11outside diameter D with rotor punching
2size equates, the assembly use arbitrarily of the stator punching of different grooveds and described rotor punching.
Described stator punching is evenly equipped with 24 grooves with middle mind-set circumferencial direction, and described rotor punching is evenly equipped with 20 grooves with middle mind-set circumferencial direction.
D
1for stator outside diameter, D
22for circular diameter in rotor punching.
When described stator punching slotted shape is open slot, D
1for stator outside diameter, D
1=159, D
11for circular diameter in stator punching, D
11=80; Stator punching jet-bedding portion size, wherein bo
1for stator rabbet wide, bo
1=3, bs
1for stator slot shape shoulder breadth, bs
1=6.7, radius R at the bottom of stator slot
1=5.25, the high hs of stator rabbet
0=0.8, stator slot shape shoulder height hs
1=1, the high hs of stator slot
2=14.5.
When described stator punching slotted shape is closed slot, D wherein
1for stator outside diameter, D
1=159; D
11for circular diameter in stator punching, D
11=80; The stator punching groove portion size, stator slot shape shoulder breadth bs
1=6.5, radius R at the bottom of stator slot
1=5.4, the high hs of stator rabbet
0=0.8, the high hs of stator slot
2=22.2.
When described rotor punching is shaped as cast-aluminum rotor punching, D wherein
2for rotor outer circle diameter, D
2=80, D
22for circular diameter in rotor punching, D
22=37, rotor top radius r
1=3.05, radius r at the bottom of rotor
2=1.72, the high hr of rotor notch
0=1.3, the high hr of rotor
2=8.5.
Described rotor punching slotted shape is pyriform while wearing the copper bar rotor punching, D
2for rotor outer circle diameter, D
2=80, D
22for circular diameter in rotor punching, D
22=37～45, the jet-bedding portion size is, rotor top radius r
1=3.05, radius r at the bottom of rotor
2=2.18, the high hr of rotor notch
0=1.3, the high hr of rotor
2=5.5.
Described rotor punching slotted shape is flat while wearing the copper bar rotor punching, D
2for rotor outer circle diameter, D
2=80, D
22for circular diameter in rotor punching, D
22=45, the jet-bedding portion size is, rotor top radius r
1=2.7, radius r at the bottom of rotor
2=2.7, the high hr of rotor notch
0=1.3, the high hr of rotor
2=4, r
1=r
2.
Above-mentioned all arithemetic units are mm.
The beneficial effect that the utility model compared with prior art has is:
The utility model, by improving the punching parameter of submersible electric motor, has improved the electromagnetic performance of submersible electric motor, has realized the purpose of materials saving, has adapted to better the supporting needs of water pump.
The utility model has reduced consumption, has improved production efficiency, and can promote industry and realize modernization high-speed punching technique, and then promote the standardization and seriation that submersible electric motor is manufactured, and reduce production costs etc., there is huge popularizing application prospect.
The accompanying drawing explanation:
Fig. 1 is open slot stator punching shape assumption diagram.
Fig. 2 is open slot stator punching bathtub construction figure.
Fig. 3 is closed slot stator punching shape assumption diagram.
Fig. 4 is closed slot stator punching bathtub construction figure.
Fig. 5 is the cast-aluminum rotor punching shape assumption diagram.
Fig. 6 is cast-aluminum rotor punching bathtub construction figure.
Fig. 7 is that pyriform is worn copper bar rotor punching shape assumption diagram.
Fig. 8 is that pyriform is worn copper bar rotor punching bathtub construction figure.
Fig. 9 is that flat is worn copper bar rotor punching shape assumption diagram.
Figure 10 is that flat is worn copper bar rotor punching bathtub construction figure.
In figure, D
1for open slot stator punching external diameter, D
11for circular diameter in stator punching, bo
1for stator rabbet wide, bs
1for stator slot shape shoulder breadth, R
1for stator bottom radius, hs
0for stator rabbet is high, hs
1for stator slot shape shoulder height, hs
2for stator slot high.
D
2for rotor outer circle diameter, D
22for circular diameter in rotor punching,, r
1for rotor top radius, r
2for rotor bottom radius, hr
0for the rotor notch is high, hr
2for rotor high.
Embodiment
With reference to the accompanying drawings the utility model embodiment is elaborated.
Referring to Fig. 1～Figure 10.Following all arithemetic units are mm.
A kind of 175 type wells submersible electric motor stator of the utility model, rotor structure, it comprises stator structure and rotor structure, the punching slotted shape of described stator is open slot or closed slot; Described rotor punching is that cast-aluminum rotor punching, pyriform are worn the copper bar punching and flat is worn a kind of of copper bar punching.
The interior circular diameter D of described stator punching
11outside diameter D with rotor punching
2size equates, the assembly use arbitrarily of the stator punching of different grooveds and described rotor punching.
Described stator punching is evenly equipped with 24 grooves with middle mind-set circumferencial direction, and described rotor punching is evenly equipped with 20 grooves with middle mind-set circumferencial direction.
Described stator punching slotted shape is that the open slot stator laminating structure is shown in Fig. 1, and the closed slot stator laminating structure is shown in Fig. 3.D
1for stator outside diameter, D
1=159, D
11for circular diameter in stator punching, D
11=80.Stator openings groove punched sheet notching partly is shown in Fig. 2, wherein bo
1=3, bs
1=6.7, R
1=5.25, hs
0=0.8, hs
1=1, hs
2=14.5.Stator closed slot jet-bedding part is as Fig. 4, wherein bs
1=6.5, R
1=5.4, hs
0=0.8, hs
2=22.2.
Described rotor punching slotted shape is that cast-aluminum rotor punching, pyriform are worn the copper bar rotor punching and flat is worn the copper bar rotor punching.D
2for rotor outer circle diameter, D
2=80, D
22for circular diameter in rotor punching, D
22=37.The cast-aluminum rotor punching jet-bedding partly is shown in Fig. 6, wherein r
1=3.05, r
2=1.72, hr
0=1.3, hr
2=8.5.Pyriform is worn the copper bar jet-bedding and is partly seen Fig. 8, wherein r
1=3.05, r
2=2.18, hr
0=1.3, hr
2=5.5.Flat is worn copper bar jet-bedding part as Figure 10, wherein r
1=2.7, r
2=2.7, hr
0=1.3, hr
2=4.
As Fig. 1 and Fig. 3 are stator laminating structure schematic diagrames of the present utility model.Stator punching is circle, with central axis to circumferencial direction uniform 24 jet-beddings, the D in two figure
1and D
11size all equates, is punching flute profile difference, and one is open slot, and one is closed slot.The D outer diameter of Fig. 5 and Fig. 7 and Fig. 9 rotor punching
2=80, circular diameter D in rotor punching
22=37.Rotor punching is circle, with central axis to circumferencial direction uniform 20 jet-beddings, these three kinds of rotor punching outside diameter D
2size all equates, and D
2=D
11.
Stator laminating structure described in the utility model all can pass through D with three kinds of rotor punching structures
11and D
2any assembly of size, reasonable coordination is used, rotor forms seriation, the standard flower coordinates, with the high-performance that guarantees submersible motor to adapt to the needs of submersible motor different capacity and different environments for use, considered the larger characteristics of submersible electric motor draw ratio, adopted larger stator inner circle, reasonable distribution rotor tooth section and yoke section magnetic circuit cross section, and improved the rotor area, can guarantee that submersible electric motor has higher rotation speed.Adopt the utility model will obviously improve the performance of 175 type submersible electric motors, reduce manufacture difficulty, enhance productivity.
Claims (6)
1. submersible electric motor stator, rotor structure for a type well, it comprises stator structure and rotor structure, it is characterized in that, the punching slotted shape of described stator is open slot or closed slot; Described rotor punching is that cast-aluminum rotor punching, pyriform are worn the copper bar punching and flat is worn a kind of of copper bar punching;
The interior circular diameter D of described stator punching
11outside diameter D with rotor punching
2size equates, the assembly use arbitrarily of the stator punching of different grooveds and described rotor punching;
Described stator punching is evenly equipped with 24 grooves with middle mind-set circumferencial direction, and described rotor punching is evenly equipped with 20 grooves with middle mind-set circumferencial direction;
D
1for stator outside diameter, D
22for circular diameter in rotor punching.
2. 175 type wells submersible electric motor stator as claimed in claim 1, rotor structure, is characterized in that, described stator punching slotted shape is open slot, D
1for stator outside diameter, D
1=159, D
11for circular diameter in stator punching, D
11=80; Stator punching jet-bedding portion size, wherein bo
1for stator rabbet wide, bo
1=3, bs
1for stator slot shape shoulder breadth, bs
1=6.7, radius R at the bottom of stator slot
1=5.25, the high hs of stator rabbet
0=0.8, stator slot shape shoulder height hs
1=1, the high hs of stator slot
2=14.5.
3. 175 type wells submersible electric motor stator as claimed in claim 1, rotor structure, is characterized in that, described stator punching slotted shape is closed slot, wherein D
1for stator outside diameter, D
1=159; D
11for circular diameter in stator punching, D
11=80; The stator punching groove portion size, stator slot shape shoulder breadth bs
1=6.5, radius R at the bottom of stator slot
1=5.4, the high hs of stator rabbet
0=0.8, the high hs of stator slot
2=22.2.
4. 175 type wells submersible electric motor stator as claimed in claim 1, rotor structure, is characterized in that, described rotor punching is shaped as cast-aluminum rotor punching, wherein D
2for rotor outer circle diameter, D
2=80, D
22for circular diameter in rotor punching, D
22=37, rotor top radius r
1=3.05, radius r at the bottom of rotor
2=1.72, the high hr of rotor notch
0=1.3, the high hr of rotor
2=8.5.
5. 175 type wells submersible electric motor stator as claimed in claim 1, rotor structure, is characterized in that, described rotor punching slotted shape is that pyriform is worn copper bar rotor punching, D
2for rotor outer circle diameter, D
2=80, D
22for circular diameter in rotor punching, D
22=37～45, the jet-bedding portion size is, rotor top radius r
1=3.05, radius r at the bottom of rotor
2=2.18, the high hr of rotor notch
0=1.3, the high hr of rotor
2=5.5.
6. 175 type wells submersible electric motor stator as claimed in claim 1, rotor structure, is characterized in that, described rotor punching slotted shape is that flat is worn copper bar rotor punching, D
2for rotor outer circle diameter, D
2=80, D
22for circular diameter in rotor punching, D
22=45, the jet-bedding portion size is, rotor top radius r
1=2.7, radius r at the bottom of rotor
2=2.7, the high hr of rotor notch
0=1.3, the high hr of rotor
2=4, r
1=r
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320389162 CN203352302U (en) | 2013-07-01 | 2013-07-01 | Stator and rotor structure of 175-type submersible electric motor for well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320389162 CN203352302U (en) | 2013-07-01 | 2013-07-01 | Stator and rotor structure of 175-type submersible electric motor for well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203352302U true CN203352302U (en) | 2013-12-18 |
Family
ID=49752152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320389162 Expired - Fee Related CN203352302U (en) | 2013-07-01 | 2013-07-01 | Stator and rotor structure of 175-type submersible electric motor for well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203352302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037960A (en) * | 2014-06-20 | 2014-09-10 | 合肥恒大江海泵业股份有限公司 | Water-filled submersible motor high in material utilization rate |
| CN106787275A (en) * | 2016-12-19 | 2017-05-31 | 哈尔滨电气动力装备有限公司 | Frequency conversion high-speed wet type fire-proof motor stator and rotor slot fit structure |
-
2013
- 2013-07-01 CN CN 201320389162 patent/CN203352302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037960A (en) * | 2014-06-20 | 2014-09-10 | 合肥恒大江海泵业股份有限公司 | Water-filled submersible motor high in material utilization rate |
| CN106787275A (en) * | 2016-12-19 | 2017-05-31 | 哈尔滨电气动力装备有限公司 | Frequency conversion high-speed wet type fire-proof motor stator and rotor slot fit structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HEBEI PRIME PUMP TECHNOLOGY LIMITED COMPANY Assignor: Mechanical Science Research & Design Institute of Hebei Province Contract record no.: 2015130000076 Denomination of utility model: Stator and rotor structure of 175-type submersible electric motor for well Granted publication date: 20131218 License type: Exclusive License Record date: 20150514 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20180701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |