CN202918106U - Energy-saving water-cooling permanent-magnetic frequency-variable speed-regulating three-phase motor - Google Patents
Energy-saving water-cooling permanent-magnetic frequency-variable speed-regulating three-phase motor Download PDFInfo
- Publication number
- CN202918106U CN202918106U CN 201220519269 CN201220519269U CN202918106U CN 202918106 U CN202918106 U CN 202918106U CN 201220519269 CN201220519269 CN 201220519269 CN 201220519269 U CN201220519269 U CN 201220519269U CN 202918106 U CN202918106 U CN 202918106U
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- cooling
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- rotor
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- motor
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- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to an energy-saving water-cooling permanent-magnetic frequency-variable speed-regulating three-phase motor, comprising a water-cooling casing mounted on a pedestal. A front end cover and a rear end cover are respectively arranged at the front end and the rear end of the water-cooling casing; and a motor shaft is installed in the water-cooling casing, and a rotor is installed on the motor shaft. The motor is characterized in that a cooling cavity is arranged inside the water-cooling casing along the casing body of the water-cooling casing, and a cooling water outlet and a cooling water inlet are arranged in the water-cooling casing, and are respectively communicated with the cooling cavity in the water-cooling casing; and multiple grooves whose end surface is of a bending shape are arranged in the rotor along the axial direction of the rotor, and are uniformly distributed along the circumferential direction of the end surface of the rotor, and a permanent magnet is arranged in each groove. The motor has the advantages that the motor rotor adopts a rare-earth permanent-magnetic material, and the magnetic field strength is strong, therefore, the starting torque is large, the starting current is small and the speed adjustment range is wide; and neither the copper loss nor the iron loss exists on the motor rotor, so that the efficiency of the motor is higher than the efficiency of the frequency-variable motor with identical capacity.
Description
Technical field
The utility model relates to a kind of electric machine structure, especially a kind of energy saving water cooling permanent magnetism variable-frequency control three-phase machine.
Background technology
Mainly there are following 2 problems in the radiating mode of motor commonly used at present: the one, and motor adopts traditional air cooling way, and equipment adopts non-enclosed structure, causes the running noises of equipment itself larger; The 2nd, the heating of motor itself can not get effective recovery, does not therefore excavate the maximum capacity of electricity-Re conversion.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of energy saving water cooling permanent magnetism variable-frequency control three-phase machine is provided, and has solved the problem that existing electric efficiency heat energy low and motor heating itself does not take full advantage of.
The technical scheme that provides according to the utility model, a kind of energy saving water cooling permanent magnetism variable-frequency control three-phase machine comprises the cooling casing that is installed on the base, and the forward and backward two ends of cooling casing arrange respectively front end housing and rear end cap, mounted motor axle in the cooling casing is installed rotor at motor shaft; Feature is: the housing in the inboard of described cooling casing along the cooling casing arranges the cooling cavity, at the cooling casing coolant outlet and cooling water inlet is set, and coolant outlet and cooling water inlet are communicated with cooling cavity on the cooling casing respectively; Axis direction in the inside of described rotor along rotor arranges the cell body that a plurality of end faces are bending, and cell body evenly distributes along the circumferencial direction of rotor end-face, and permanent magnet is set respectively in each cell body.
Be respectively equipped with clutch shaft bearing tank filler sleeve and the second bearing oiling hole at described front end housing and rear end cap.
Top at described casing is provided with suspension ring, is provided with terminal box at the housing of casing.
At described base the footing hole is set.
The beneficial effects of the utility model are: motor rotor described in the utility model adopts rare earth permanent-magnetic material, and magnetic field intensity is large, and detent torque is large, and starting current is little, speed-regulating range width; Not only without copper loss but also without iron loss, its efficient is than high with the capacity adjustable frequency motor on the rotor; Motor utilizes the circulating water principle, and the control electric machine temperature rise reduces the loss of electric machine, noise of motor, improves electric efficiency, has the energy-conserving and environment-protective meaning.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the structural representation of rotor described in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
Such as Fig. 1～shown in Figure 3: as described in energy saving water cooling permanent magnetism variable-frequency control three-phase machine comprise cooling casing 1, rear end cap 2, clutch shaft bearing tank filler sleeve 3, terminal box 4, suspension ring 5, rotor 6, front end housing 7, the second bearing oiling hole 8, motor shaft 9, base 10, footing hole 11, coolant outlet 12, cooling water inlet 13, permanent magnet 14 etc.
As shown in Figure 1 and Figure 2, the utility model comprises the cooling casing 1 that is installed on the base 10, the forward and backward two ends of cooling casing 1 arrange respectively front end housing 7 and rear end cap 2, are respectively equipped with clutch shaft bearing tank filler sleeve 3 and the second bearing oiling hole 8 at front end housing 7 and rear end cap 2; At described cooling casing 1 interior mounted motor axle 9, at motor shaft 9 rotor 6 is installed;
As shown in Figure 1, inboard at described cooling casing 1 arranges the cooling cavity along the housing that cools off casing 1, at cooling casing 1 coolant outlet 12 and cooling water inlet 13 are set, coolant outlet 12 and cooling water inlet 13 are communicated with the cooling cavity of cooling on the casing 1 respectively;
As shown in Figure 3, direction of axis line in the inside of described rotor 6 along rotor 6 arranges the cell body that a plurality of end faces are bending, cell body evenly distributes along the circumferencial direction of rotor 6 end faces, and permanent magnet 14 is set respectively in each cell body, and described permanent magnet 14 adopts rare earth permanent-magnetic material to make;
Be provided with suspension ring 5 on the top of described casing 1, be provided with terminal box 4 at the housing of casing 1;
As shown in Figure 1, be provided with for fixing footing hole 11 at described base 10.
Motor described in the utility model utilizes the principle of circulating water, and the control electric machine temperature rise reduces the loss of electric machine, noise of motor, improves electric efficiency, has the effect of energy-saving and environmental protection.
Claims (4)
1. energy saving water cooling permanent magnetism variable-frequency control three-phase machine, comprise the cooling casing (1) that is installed on the base (10), the forward and backward two ends of cooling casing (1) arrange respectively front end housing (7) and rear end cap (2), mounted motor axle (9) in cooling casing (1) is installed rotor (6) at motor shaft (9); It is characterized in that: the inboard at described cooling casing (1) arranges the cooling cavity along the housing that cools off casing (1), at cooling casing (1) coolant outlet (12) and cooling water inlet (13) are set, coolant outlet (12) and cooling water inlet (13) respectively with cool off casing (1) on the cooling cavity be communicated with; Axis direction in the inside of described rotor (6) along rotor (6) arranges the cell body that a plurality of end faces are bending, and cell body evenly distributes along the circumferencial direction of rotor (6) end face, and permanent magnet (14) is set respectively in each cell body.
2. energy saving water cooling permanent magnetism variable-frequency control three-phase machine as claimed in claim 1 is characterized in that: be respectively equipped with clutch shaft bearing tank filler sleeve (3) and the second bearing oiling hole (8) at described front end housing (7) and rear end cap (2).
3. energy saving water cooling permanent magnetism variable-frequency control three-phase machine as claimed in claim 1 is characterized in that: be provided with suspension ring (5) on the top of described casing (1), be provided with terminal box (4) at the housing of casing (1).
4. energy saving water cooling permanent magnetism variable-frequency control three-phase machine as claimed in claim 1 is characterized in that: at described base (10) footing hole (11) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519269 CN202918106U (en) | 2012-10-11 | 2012-10-11 | Energy-saving water-cooling permanent-magnetic frequency-variable speed-regulating three-phase motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519269 CN202918106U (en) | 2012-10-11 | 2012-10-11 | Energy-saving water-cooling permanent-magnetic frequency-variable speed-regulating three-phase motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918106U true CN202918106U (en) | 2013-05-01 |
Family
ID=48166382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220519269 Expired - Fee Related CN202918106U (en) | 2012-10-11 | 2012-10-11 | Energy-saving water-cooling permanent-magnetic frequency-variable speed-regulating three-phase motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202918106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099053A (en) * | 2015-09-08 | 2015-11-25 | 浙江双菱新能源科技有限公司 | Integrated water cooling shell of motor |
-
2012
- 2012-10-11 CN CN 201220519269 patent/CN202918106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099053A (en) * | 2015-09-08 | 2015-11-25 | 浙江双菱新能源科技有限公司 | Integrated water cooling shell of motor |
| CN105099053B (en) * | 2015-09-08 | 2018-08-14 | 浙江双菱新能源科技有限公司 | Integrated motor water-cooled housing |
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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: 20130501 Termination date: 20181011 |