CN2753047Y - Wound-rotor three-phase asynchronous motor for lifting and metal use - Google Patents
Wound-rotor three-phase asynchronous motor for lifting and metal use Download PDFInfo
- Publication number
- CN2753047Y CN2753047Y CN 200420063817 CN200420063817U CN2753047Y CN 2753047 Y CN2753047 Y CN 2753047Y CN 200420063817 CN200420063817 CN 200420063817 CN 200420063817 U CN200420063817 U CN 200420063817U CN 2753047 Y CN2753047 Y CN 2753047Y
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- rotor
- brush
- stator
- fixed
- support
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- Expired - Lifetime
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- Manufacture Of Motors, Generators (AREA)
- Dc Machiner (AREA)
Abstract
The utility model relates to a wound rotor three-phase asynchronous motor for lifting and metallurgy. The utility model is composed of a rotor, a bearing, an end cover, an insulating balancing ring, a stator junction box, a stator, a machine seat, a hanging ring, radiation fins, balancing rubber mud, a rotor dust board, a stator dust board, an observing window cover, a brush handle, an inner bearing cover, a high end cover, a wind cap and a fan, wherein the bearing is sheathed on the rotor, the end cover and the machine seat are connected together, the balancing ring is fixed on the rotor, the stator junction box is arranged on the machine seat, the hanging ring is screwed on the machine seat, the exterior of the machine seat is cast with the radiation fins which are distributed in the shape of a non-concentric circle, the observing window cover is arranged on the high end cover and the brush handle is fixed on the high end cover. The utility model has the advantages of better performance, beautiful appearance, convenient use and maintenance, high reliability, etc.
Description
Technical field: the utility model relates to a kind of YZR3 100-180 lifting and metallurgy wound rotor three-phase asynchronous motor.
Background technology: existing lifting and the metallurgical parallel fin structural shape that adopts vertical and horizontal to distribute with wound rotor motor, fin external diameter are that full circle distributes, and indivedual fin are shorter, and radiating effect is poor, and lack third dimension.Brush carrier adopts herringbone brush carrier constant force spring structure, and the pressure that this constant force spring is granted brush causes spring pressure to change because of the wearing and tearing of brush carrier heating and carbon brush, and spring clip makes brush piece and spring inconvenient activity because of chucking sometimes in brush box.The cassette holder of terminal box and lid all adopt HT150 cast iron to make, complex process, and the cost height, apparent mass is poor, and the rotor dynamic balancing measure is unreasonable, and counterbalance effect is relatively poor.
Summary of the invention: the purpose of this utility model is to overcome above-mentioned shortcoming, a kind of YZR3 100-180 lifting and the metallurgical wound rotor three-phase asynchronous motor of using are provided, solved existing lifting and metallurgical poor with the wound rotor motor radiating effect, problems such as rotor dynamic balancing is unreasonable, the purpose of this utility model is achieved in that it is by rotor, bearing, end cap, the insulation gimbal, the stator terminal box, stator, support, suspension ring, fin, the balance clay, the rotor dust board, the stator dust board, the observation window lid, brush-holding device, internal bearing cover, bearing, high end cap, fan housing, fan constitutes.Bearing holder (housing, cover) is contained in the rotor, end cap links together by bolt and support, the insulation gimbal is fixed on the rotor winding overhang, the stator terminal box is installed on the support, the stator terminal box adopts the steel plate stretching structure, stator is fixed in the support by key, suspension ring are screwed on the support, end cap connects outer cover structure height of center 100-160mm, base outer is cast with the fin that non-concentric circles distributes, high end cap outside is cast with the fin identical with base outer, and motor height of center 160-180mm shaft extension end adopts the insulation gimbal, and non-shaft stretching end adopts balance clay and shaft extension end to adopt the balance clay; Height of center 100-132mm shaft extension end and non-shaft stretching end all adopt the balance clay.The rotor dust board is fixed on the rotor by key, the stator dust board links together by bolt and high end cap, the observation window lid is installed in high-end covering, rotor junction box is directly drawn from observation window lid side, high end cap links together by bolt and support, fan is fixed on the rotor by key, and fan housing is fixed on high-end covering with hold-down screw.Brush-holding device adopts end finger formula extension spring structure to be fixed on high-end covering.Brush-holding device is made of: brush box, bearing pin, tension spring shaft, end finger, brush with tail, pressing plate, extension spring.End finger is connected on the brush box by bearing pin, and extension spring is fixed on the brush box by tension spring shaft, and brush with tail is installed in the brush box, compresses by end finger again, and pressing plate is fixed on high-end covering by screw and brush holder support with brush box.This product structure pattern is that support band fin is totally-enclosed from fanning cold type wound rotor type, and the stator terminal box is provided with separately, and rotor junction box is directly drawn from observation window lid side.The fin external diameter of motor adopts non-concentric circles to distribute, and support is whole near square like this, and third dimension is strong, good looking appearance.The brush carrier of motor adopts end finger formula extension spring structure, this structure is with wear of brush extension spring contraction in length, but end finger uniaxial force point and end finger end distance have reasonably been selected in end finger stress point reach, can keep pressure on the block brush constant or change very little (in the pressure limit of stipulating).The terminal box of motor adopts the steel plate stretching structure, and processing technology is become simply, has improved apparent mass, has saved cost.The shaft extension end of motor adopts the shaft extension end of the insulation gimbal height of center 160-180mm, non-shaft stretching end and the height of center 100-132mm that are fixed on winding overhang to adopt balance clay school rotor dynamic balancing, good balance effect.This product structure is compared with wound rotor motor with existing lifting and metallurgy, has function admirable, good looking appearance, easy to maintenance, the reliability advantages of higher of use.
Description of drawings:
Accompanying drawing 1 is the utility model lifting and metallurgical structural profile schematic diagram with wound rotor three-phase asynchronous motor.
1-rotor 2-bearing 3-end cap
4-insulation gimbal 5-stator terminal box 6-stator
7-support 8-suspension ring 9-fin
10-balance clay 11-rotor dust board 12-stator dust board
13-observation window lid 14-brush-holding device 15-internal bearing cover
The high end cap 18-of 16-bearing 17-fan housing
The 19-fan
Accompanying drawing 2 is the utility model lifting and metallurgical structural representation with the wound rotor three-phase asynchronous motor brush-holding device.
14-1-brush box 14-2-bearing pin 14-3-tension spring shaft
14-4-end finger 14-5-brush with tail 14-6-pressing plate
The 14-7-extension spring
Embodiment: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, lifting and metallurgical with wound rotor three-phase asynchronous motor by: rotor (1), bearing (2), end cap (3), insulation gimbal (4), stator terminal box (5), stator (6), support (7), suspension ring (8), fin (9), balance clay (10), rotor dust board (11), stator dust board (12), observation window lid (13), brush-holding device (14), internal bearing cover (15), bearing (16), high end cap (17), fan housing (18), fan (19) constitute.Bearing (2), (16) be sleeved on rotor (1) lining, end cap (3) links together by bolt and support (7), insulation gimbal (4) is fixed on rotor (1) winding overhang, stator terminal box (5) is installed on the support (7), stator terminal box (5) adopts the steel plate stretching structure, stator (6) is fixed in the support (7) by key, suspension ring (8) are screwed on the support (7), end cap (3) connects outer cover structure height of center 100-160mm, support (7) outside is cast with the fin (9) that non-concentric circles distributes, high end cap (17) outside is cast with the fin (9) outside identical with support (7), motor height of center 160-180mm shaft extension end adopts insulation gimbal (4), and non-shaft stretching end adopts balance clay (10); Height of center 100-132mm shaft extension end and non-shaft stretching end adopt balance clay (10).Rotor dust board (11) is fixed on the rotor (1) by key, stator dust board (12) links together by bolt and high end cap (17), observation window lid (13) is installed on the high end cap (17), rotor junction box is directly drawn from observation window lid (13) side, high end cap (17) links together by bolt and support (7), fan (19) is fixed on the rotor (1) by key, fan housing (18) is fixed on the high end cap (17) with hold-down screw, and brush-holding device (14) adopts end finger formula extension spring structure to be fixed on the high end cap (17).Brush-holding device (14) is made of: brush box (14-1), bearing pin (14-2), tension spring shaft (14-3), end finger (14-4), brush with tail (14-5), pressing plate (14-6), extension spring (14-7).End finger (14-4) is connected on the brush box (14-1) by bearing pin (14-2), extension spring (14-7) is fixed on the brush box (14-1) by tension spring shaft (14-3), brush with tail (14-5) is installed in brush box (14-1) lining, compress by end finger (14-4), pressing plate (14-6) is fixed on brush box (14-1) on the high end cap (17) by screw and brush holder support again.
Claims (6)
1, a kind of lifting and the metallurgical wound rotor three-phase asynchronous motor of using, it comprises: rotor, bearing, end cap, the insulation gimbal, the stator terminal box, stator, support, suspension ring, fin, the balance clay, the rotor dust board, the stator dust board, the observation window lid, brush-holding device, internal bearing cover, bearing, high end cap, fan housing, fan constitutes, it is characterized in that: bearing holder (housing, cover) is contained on the rotor, end cap links together by bolt and support, the insulation gimbal is fixed on the rotor winding overhang, the stator terminal box is installed on the support, the stator terminal box adopts the steel plate stretching structure, stator is fixed in the support by key, suspension ring are screwed on the support, end cap connects outer cover structure height of center 100-160mm, base outer is cast with the fin that non-concentric circles distributes, and high end cap outside is cast with the fin identical with base outer.
2, lifting according to claim 1 and metallurgy are used wound rotor three-phase asynchronous motor, it is characterized in that: motor height of center 160-180mm shaft extension end adopts the insulation gimbal, and non-shaft stretching end adopts the balance clay; Height of center 100-132mm shaft extension end and non-shaft stretching end all adopt the balance clay.The rotor dust board is fixed on the rotor by key, and the stator dust board links together by bolt and high end cap.
3, lifting according to claim 1 and metallurgy are used wound rotor three-phase asynchronous motor, it is characterized in that: the observation window lid is installed in high-end covering, and rotor junction box is directly drawn from observation window lid side.
4, lifting according to claim 1 and the metallurgical wound rotor three-phase asynchronous motor of using, it is characterized in that: high end cap links together by bolt and support, fan is fixed on the rotor by key, fan housing is fixed on high-end covering with hold-down screw, and brush-holding device adopts end finger formula extension spring structure to be fixed on high-end covering.
5, lifting according to claim 4 and the metallurgical wound rotor three-phase asynchronous motor of using, it is characterized in that: brush-holding device is made of brush box, bearing pin, tension spring shaft, end finger, brush with tail, pressing plate, extension spring, end finger is connected on the brush box by bearing pin, and extension spring is fixed on the brush box by tension spring shaft.
6, lifting according to claim 5 and metallurgy are used wound rotor three-phase asynchronous motor, and it is characterized in that: brush with tail is installed in the brush box, compresses by end finger again, and pressing plate is fixed on high-end covering by screw and brush holder support with brush box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420063817 CN2753047Y (en) | 2004-11-17 | 2004-11-17 | Wound-rotor three-phase asynchronous motor for lifting and metal use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420063817 CN2753047Y (en) | 2004-11-17 | 2004-11-17 | Wound-rotor three-phase asynchronous motor for lifting and metal use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2753047Y true CN2753047Y (en) | 2006-01-18 |
Family
ID=35914457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420063817 Expired - Lifetime CN2753047Y (en) | 2004-11-17 | 2004-11-17 | Wound-rotor three-phase asynchronous motor for lifting and metal use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2753047Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783548A (en) * | 2010-03-05 | 2010-07-21 | 大连天元电机股份有限公司 | Manufacturing process of generator stator and rotor junction box |
| CN101785169B (en) * | 2007-07-24 | 2012-10-10 | 索尤若驱动有限及两合公司 | Motor connecting box and converter motor |
-
2004
- 2004-11-17 CN CN 200420063817 patent/CN2753047Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785169B (en) * | 2007-07-24 | 2012-10-10 | 索尤若驱动有限及两合公司 | Motor connecting box and converter motor |
| CN101783548A (en) * | 2010-03-05 | 2010-07-21 | 大连天元电机股份有限公司 | Manufacturing process of generator stator and rotor junction box |
| CN101783548B (en) * | 2010-03-05 | 2012-02-08 | 大连天元电机股份有限公司 | Manufacturing process of generator stator and rotor junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141117 Granted publication date: 20060118 |