CN203984211U - The brushless DC motor that a kind of position transducer is adjustable - Google Patents
The brushless DC motor that a kind of position transducer is adjustable Download PDFInfo
- Publication number
- CN203984211U CN203984211U CN201420284201.4U CN201420284201U CN203984211U CN 203984211 U CN203984211 U CN 203984211U CN 201420284201 U CN201420284201 U CN 201420284201U CN 203984211 U CN203984211 U CN 203984211U
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- China
- Prior art keywords
- position transducer
- motor
- housing
- brushless
- adjustable
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Abstract
The brushless DC motor that described position transducer is adjustable is constructed as follows: housing (1), housing protecgulum (2), housing bonnet (3), stator (4), rotor assembly (5), position transducer (6), rotor sensor (7), bearing (8); Described housing protecgulum (2) and housing bonnet (3) are separately fixed at the two ends of housing (1), rotor assembly (5) is fixed between housing protecgulum (2) and housing bonnet (3) by bearing (8), and described stator (4) is positioned at rotor assembly outside and stator (4) is positioned at housing (1); Between position transducer and rotor, relation directly affects brushless DC motor forward performance, reversion performance and forward and backward poor performance, position transducer described in the utility model is adjustable, make motor can adjust according to actual use occasion the position transducer of brushless DC motor, reach the configuration of motor performance optimization.
Description
Technical field
The utility model relates to structural design and the applied technical field of DC motor, provides especially a kind of position transducer adjustable brushless DC motor.
Background technology
At present, the brushless DC motor generally using, the position transducer of employing is fixed, and the position of position transducer is non-adjustable.Brushless DC motor driver according to its winding of position relationship control between position transducer and rotor according to fixing sequential turn-on, adjust position transducer and can make winding in advance or hysteresis conducting, thereby affect the electric property such as operating current and working speed of brushless DC motor.Can not adjust position transducer and can not guarantee that brushless DC motor is under different operating state, its electric property is optimum state.
People urgently wish to obtain the adjustable brushless DC motor of the good position transducer of a kind of technique effect.
Utility model content
The purpose of this utility model is to provide the adjustable brushless DC motor of a kind of position transducer.
The brushless DC motor that described position transducer is adjustable is constructed as follows: housing 1, housing protecgulum 2, housing bonnet 3, stator 4, rotor assembly 5, position transducer 6, rotor sensor 7, bearing 8; Described housing protecgulum 2 and housing bonnet 3 are separately fixed at the two ends of housing 1, and rotor assembly 5 is fixed between housing protecgulum 2 and housing bonnet 3 by bearing 8, and described stator 4 is positioned at rotor assembly outside and stator 4 is adhered to housing 1; Rotor sensor 7 is connected with rotor assembly 5 by alignment pin and nut, and position transducer 6 is connected near on the housing protecgulum 2 or housing bonnet 3 of rotor sensor 7 by connector.
On described position transducer 6, be provided with two for adjusting the waist through hole structure 9 of position transducer 6.During by connector fixed position transducer 6, can adjust the angle of position transducer 6, thereby change motor electric property.Described rotor assembly 5 comprises 8 magnetic poles, and stator 4 is 24 groove structures.Between position transducer 6 and rotor, position can be adjusted.Rotor has N, a S8 magnetic pole, changes behind position, can shift to an earlier date or position signalling that lag position transducer produces, thereby shift to an earlier date or hysteresis conducting winding.For these three kinds of different operating states of motor forward, reversion and bidirectional rotation, winding has respectively different best conducting opportunity, existing motor is fixed on position transducer the optimal location of bidirectional rotation mostly, but some only need under the operating state of motor forward, reversion, the electric properties such as motor working current, working speed are not optimum.
Brushless DC motor overall dimension φ 32mm × 68mm that described position transducer is adjustable.Motor power supply 28V, motor nominal torque 50Nmm, working speed is not less than 14500rpm.The advantages such as it is little that this motor has volume, and torque is high, and rotating speed is high, and power is large.
The utility model is by adjusting position transducer, and the operating state that can make product use according to reality is adjusted position transducer, to reach the object of adjusting motor electric property optimum.Finally reach, a kind of brushless DC motor product of structural design, goes for all working state, reduces greatly R&D cycle and cost.
The brushless DC motor that described position transducer is adjustable, by adjusting position transducer 6, is realized brushless DC motor and under different environments for use, all can be reached optimal electrical properties.
When the brushless DC motor that described position transducer is adjustable is worked, external dc power supply, stator winding is wrapped on stator 4, the magnetic field interaction that in stator winding, electric current and permanent magnet produce forever and produce electromagnetic torque, permanent magnet adopts 8 electrode structures, rotor as rotor assembly 5 rotates under the effect of this torque, rotor band dynamic sensor magnet ring rotates, rotor magnetic field is converted into level position signalling by position transducer, external driver according to fixing sequential turn-on, is realized electric motors function according to position signalling control winding.
Between position transducer and rotor, relation directly affects brushless DC motor forward performance, reversion performance and forward and backward poor performance, position transducer described in the utility model is adjustable, make motor can adjust according to actual use occasion the position transducer of brushless DC motor, reach the configuration of motor performance optimization.
The brushless DC motor that described position transducer is adjustable, can be used as the actuating motor of all kinds of driving mechanisms, as the open and close door mechanism of flight equipment, the adjustment System of accurate control appliance etc., applied range, market prospects are good, have larger economy and social value.
Brief description of the drawings
Fig. 1 is the adjustable brushless DC motor configurations schematic diagram of position transducer;
Fig. 2 is waist through hole structural representation on position transducer;
Fig. 3 is a kind of working state schematic representation of position transducer;
Fig. 4 is the another kind of working state schematic representation of position transducer;
Fig. 5 is the third working state schematic representation of position transducer.
Embodiment
Embodiment 1
The brushless DC motor that described position transducer is adjustable is constructed as follows: housing 1, housing protecgulum 2, housing bonnet 3, stator 4, rotor assembly 5, position transducer 6, rotor sensor 7, bearing 8; Described housing protecgulum 2 and housing bonnet 3 are separately fixed at the two ends of housing 1, and rotor assembly 5 is fixed between housing protecgulum 2 and housing bonnet 3 by bearing 8, and described stator 4 is positioned at rotor assembly outside and stator 4 is adhered to housing 1; Rotor sensor 7 is connected with rotor assembly 5 by alignment pin and nut, and position transducer 6 is connected near on the housing protecgulum 2 or housing bonnet 3 of rotor sensor 7 by connector.
On described position transducer 6, be provided with two for adjusting the waist through hole structure 9 of position transducer 6.During by connector fixed position transducer 6, can adjust the angle of position transducer 6, thereby change motor electric property.Described rotor assembly 5 comprises 8 magnetic poles, and stator 4 is 24 groove structures.Between position transducer 6 and rotor, position can be adjusted.Rotor has N, a S8 magnetic pole, changes behind position, can shift to an earlier date or position signalling that lag position transducer produces, thereby shift to an earlier date or hysteresis conducting winding.For these three kinds of different operating states of motor forward, reversion and bidirectional rotation, winding has respectively different best conducting opportunity, existing motor is fixed on position transducer the optimal location of bidirectional rotation mostly, but some only need under the operating state of motor forward, reversion, the electric properties such as motor working current, working speed are not optimum.
Brushless DC motor overall dimension φ 32mm × 68mm that described position transducer is adjustable.Motor power supply 28V, motor nominal torque 50Nmm, working speed is not less than 14500rpm.The advantages such as it is little that this motor has volume, and torque is high, and rotating speed is high, and power is large.
The present embodiment is by adjusting position transducer, and the operating state that can make product use according to reality is adjusted position transducer, to reach the object of adjusting motor electric property optimum.Finally reach, a kind of brushless DC motor product of structural design, goes for all working state, reduces greatly R&D cycle and cost.
The brushless DC motor that described position transducer is adjustable, by adjusting position transducer 6, is realized brushless DC motor and under different environments for use, all can be reached optimal electrical properties.
When the brushless DC motor that described position transducer is adjustable is worked, external dc power supply, stator winding is wrapped on stator 4, the magnetic field interaction that in stator winding, electric current and permanent magnet produce forever and produce electromagnetic torque, permanent magnet adopts 8 electrode structures, rotor as rotor assembly 5 rotates under the effect of this torque, rotor band dynamic sensor magnet ring rotates, rotor magnetic field is converted into level position signalling by position transducer, external driver according to fixing sequential turn-on, is realized electric motors function according to position signalling control winding.
Between position transducer and rotor, relation directly affects brushless DC motor forward performance, reversion performance and forward and backward poor performance, described in the present embodiment, position transducer is adjustable, make motor can adjust according to actual use occasion the position transducer of brushless DC motor, reach the configuration of motor performance optimization.
The brushless DC motor that described position transducer is adjustable, can be used as the actuating motor of all kinds of driving mechanisms, as the open and close door mechanism of flight equipment, the adjustment System of accurate control appliance etc., applied range, market prospects are good, have larger economy and social value.
Claims (4)
1. the adjustable brushless DC motor of position transducer, is characterized in that: the brushless DC motor that described position transducer is adjustable is constructed as follows: housing (1), housing protecgulum (2), housing bonnet (3), stator (4), rotor assembly (5), position transducer (6), rotor sensor (7), bearing (8); Described housing protecgulum (2) and housing bonnet (3) are separately fixed at the two ends of housing (1), rotor assembly (5) is fixed between housing protecgulum (2) and housing bonnet (3) by bearing (8), and described stator (4) is positioned at rotor assembly outside and stator (4) is positioned at housing (1); Rotor sensor (7) is connected with rotor assembly (5), and position transducer (6) is connected near on the housing protecgulum (2) or housing bonnet (3) of rotor sensor (7) by connector.
2. according to the adjustable brushless DC motor of position transducer described in claim 1, it is characterized in that: on described position transducer (6), be provided with two for adjusting the waist through hole structure (9) of position transducer (6).
3. according to the adjustable brushless DC motor of position transducer described in claim 2, it is characterized in that: described rotor assembly (5) comprises 8 magnetic poles, stator (4) is 24 groove structures.
4. according to the adjustable brushless DC motor of the described position transducer of one of claim 1-3, it is characterized in that: brushless DC motor overall dimension φ 32mm × 68mm that described position transducer is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284201.4U CN203984211U (en) | 2014-05-30 | 2014-05-30 | The brushless DC motor that a kind of position transducer is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284201.4U CN203984211U (en) | 2014-05-30 | 2014-05-30 | The brushless DC motor that a kind of position transducer is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984211U true CN203984211U (en) | 2014-12-03 |
Family
ID=51981626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284201.4U Expired - Fee Related CN203984211U (en) | 2014-05-30 | 2014-05-30 | The brushless DC motor that a kind of position transducer is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022612A (en) * | 2014-05-30 | 2014-09-03 | 沈阳兴华航空电器有限责任公司 | Brushless DC motor with adjustable position sensor |
-
2014
- 2014-05-30 CN CN201420284201.4U patent/CN203984211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022612A (en) * | 2014-05-30 | 2014-09-03 | 沈阳兴华航空电器有限责任公司 | Brushless DC motor with adjustable position sensor |
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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 |
Granted publication date: 20141203 Termination date: 20200530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |