CN205544850U - Direct current permanent -magnet machine that ECAC is brushless - Google Patents
Direct current permanent -magnet machine that ECAC is brushless Download PDFInfo
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- CN205544850U CN205544850U CN201620060041.4U CN201620060041U CN205544850U CN 205544850 U CN205544850 U CN 205544850U CN 201620060041 U CN201620060041 U CN 201620060041U CN 205544850 U CN205544850 U CN 205544850U
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Abstract
The utility model provides a direct current permanent -magnet machine that ECAC is brushless, belongs to electrical equipment assembly technical field, including casing, protecgulum subassembly, rear cover assembly, stator module and rotor subassembly, protecgulum subassembly and rear cover assembly set up the both ends at the casing, stator module and rotor subassembly set up in the casing, stator module includes that stator chip, enameled wire and 2 insulating end plate, 2 piece insulating end plate adorn respectively before stator module, the back both ends, the rotor subassembly includes rotor output shaft, rotor chip, insulated paper and insulation support, insulated paper sets up between stator chip and enameled wire, and the stator chip can also be insulating through insulating end plate and insulated paper with the enameled wire, insulation support sets up between rotor chip and rotor output shaft, and the rotor output shaft passes through the insulation support insulation with the rotor core piece. Compared with the prior art, the beneficial effects of the utility model are that: the motor is applicable to be used under the high voltage condition, satisfies the requirement of ann's rule, makes motor housing and rotor output shaft position all not have electrified risk.
Description
Technical field
The present invention is a kind of ECAC brushless direct current permanent magnet motor, particularly to being applicable to a kind of ECAC brushless direct current permanent magnet motor of high voltage operations, belongs to motor device mounting technology field.
Background technology
The brushless direct current permanent magnet motor (BLDC) commonly used now, if Fig. 1-1 is to shown in 1-3, it is adaptable to DC voltage≤36V, this motor is the instrument being used for hand-hold movable, and in employing instrument, battery is directly powered use.But motor is originally as single layer dielectrics, is not suitable for high voltage operations, it is impossible to meet safety requirement.
Summary of the invention
It is single layer dielectrics for above-mentioned brushless direct current permanent magnet motor, is not suitable for high voltage operations, it is impossible to meet the defect that safety requires, disclose a kind of ECAC brushless direct current permanent magnet motor, can reach to be applicable to high voltage operations, meet the purpose that safety requires.
This utility model adopts the technical scheme that to achieve these goals: a kind of ECAC brushless direct current permanent magnet motor, including casing, front cover component, rear case component, stator assembly and rotor assembly, described front cover component and rear case component are arranged on the two ends of casing, described are stator assembly and rotor assembly arranged in casing；Described stator module includes stator chip, enamel-covered wire and 2 pieces of insulating end plates, and described stator chip includes that groove position, described 2 pieces of insulating end plates are attached separately to the forward and backward two ends of stator module, and stator chip is insulated by insulating end plate with enamel-covered wire；Described rotor assembly includes rotor of output shaft axle and rotor chip；
Also including that insulating paper and insulated sleeve, described insulating paper are arranged between stator chip and enamel-covered wire, stator chip can also be insulated by insulating paper with enamel-covered wire；Described insulated sleeve is arranged between rotor chip and rotor of output shaft axle, and rotor of output shaft axle is insulated by insulated sleeve with rotor chip.
Described insulating paper embeds in stator core film trap position；The model of insulating paper is NOMEX 410, and its characterisitic parameter is: relatively ensure temperature TRI:220；Flame resistance FLAME CLASS:V-0 level；The ignition properties HAI:1 level of high electric current arc.
Described insulated sleeve is directly press-fitted in rotor of output shaft axle.
Compared with prior art, the beneficial effects of the utility model are:
(1) motor uses double hyer insulation, i.e. rotor of output shaft axle is insulated by insulated sleeve with rotor chip, meets safety requirement, and stator chip is insulated by insulating end plate and insulating paper with enamel-covered wire, meet safety requirement, make motor housing and rotor of output shaft axle position all not have band risk；
(2) using under motor is applicable to high voltage condition, the AC230v power supply that can be energized is powered to motor after over commutation and is directly used.
Accompanying drawing explanation
Fig. 1-1 is: conventional brushless DC permanent magnet motor structure front view；
Fig. 1-2 is: conventional brushless DC permanent magnet motor structure left view；
Fig. 1-3 is: conventional brushless DC permanent magnet motor structure right view；
Fig. 2-1 is: this utility model structural front view；
Fig. 2-2 is: this utility model structure left view；
Fig. 2-3 is: this utility model structure right view；
Fig. 3-1: insulating paper and stator chip combined front view；
Fig. 3-2: insulating paper and stator chip Combined Right Elevation Up；
Fig. 4: insulated sleeve and output rotor axle constitutional diagram.
Description of reference numerals: casing 1, front cover component 2, rear case component 3, stator module 4, stator chip 401, enamel-covered wire 402, insulating end plate 403, groove position 404, rotor assembly 5, rotor of output shaft axle 501, rotor chip 502, insulating paper 6, insulated sleeve 7.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as a limitation of the invention.
If Fig. 2-1 is to shown in Fig. 4, a kind of ECAC brushless direct current permanent magnet motor, including casing 1, front cover component 2, rear case component 3, stator module 4 and rotor assembly 5, described front cover component 2 and rear case component 3 are arranged on the two ends of casing 1, and described stator module 4 and rotor assembly 5 are arranged in casing 1；Described stator module 4 includes stator chip 401, enamel-covered wire 402 and 2 pieces of insulating end plates 403, described stator chip 401 includes groove position 404,2 pieces of described insulating end plates 403 are attached separately to the forward and backward two ends of stator module 4, and stator chip 401 is insulated by insulating end plate 403 with enamel-covered wire 402；Described rotor assembly 5 includes rotor of output shaft axle 501 and rotor chip 502；
Also including that insulating paper 6 and insulated sleeve 7, described insulating paper 6 are arranged between stator chip 401 and enamel-covered wire 402, stator chip 401 can also be insulated by insulating paper 6 with enamel-covered wire 402；Described insulated sleeve 7 is arranged between rotor chip 502 and rotor of output shaft axle 501, and rotor of output shaft axle 501 is insulated by insulated sleeve 7 with rotor chip 502.
Described insulating paper 6 embeds in stator chip 401 groove position 404；The model of insulating paper 6 is NOMEX 410, and its characterisitic parameter is: relatively ensure temperature TRI:220；Flame resistance FLAME CLASS:V-0 level；The ignition properties HAI:1 level of high electric current arc.
Described insulated sleeve 7 is directly press-fitted in rotor of output shaft axle 501, and the brand of insulated sleeve 7 is Polygon.
Embodiment described above, the simply one of this utility model more preferably detailed description of the invention, the usual variations and alternatives that those skilled in the art is carried out in the range of technical solutions of the utility model all should be included in protection domain of the present utility model.
Claims (3)
1. an ECAC brushless direct current permanent magnet motor, including casing, front cover component, rear case component, stator assembly and rotor assembly, described front cover component and rear case component are arranged on the two ends of casing, described are stator assembly and rotor assembly arranged in casing；Described stator module includes stator chip, enamel-covered wire and 2 pieces of insulating end plates, and described stator chip includes that groove position, 2 pieces of described insulating end plates are attached separately to the forward and backward two ends of stator module, and stator chip is insulated by insulating end plate with enamel-covered wire；Described rotor assembly includes rotor of output shaft axle and rotor chip, it is characterised in that:
Also including that insulating paper and insulated sleeve, described insulating paper are arranged between stator chip and enamel-covered wire, stator chip can also be insulated by insulating paper with enamel-covered wire；Described insulated sleeve is arranged between rotor chip and rotor of output shaft axle, and rotor of output shaft axle is insulated by insulated sleeve with rotor chip.
A kind of ECAC brushless direct current permanent magnet motor the most according to claim 1, it is characterised in that: described insulating paper embeds in stator core film trap position.
A kind of ECAC brushless direct current permanent magnet motor the most according to claim 1, it is characterised in that: described insulated sleeve is directly press-fitted in rotor of output shaft axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620060041.4U CN205544850U (en) | 2016-01-20 | 2016-01-20 | Direct current permanent -magnet machine that ECAC is brushless |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620060041.4U CN205544850U (en) | 2016-01-20 | 2016-01-20 | Direct current permanent -magnet machine that ECAC is brushless |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544850U true CN205544850U (en) | 2016-08-31 |
Family
ID=56766357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620060041.4U Active CN205544850U (en) | 2016-01-20 | 2016-01-20 | Direct current permanent -magnet machine that ECAC is brushless |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544850U (en) |
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2016
- 2016-01-20 CN CN201620060041.4U patent/CN205544850U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |