CN201087053Y - Electric coiling device - Google Patents
Electric coiling device Download PDFInfo
- Publication number
- CN201087053Y CN201087053Y CNU2007201780805U CN200720178080U CN201087053Y CN 201087053 Y CN201087053 Y CN 201087053Y CN U2007201780805 U CNU2007201780805 U CN U2007201780805U CN 200720178080 U CN200720178080 U CN 200720178080U CN 201087053 Y CN201087053 Y CN 201087053Y
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Abstract
The utility model relates to an electric retracting device, which comprises a casing body, a direct current brushless motor, a speed reducing unit, a motor connector, a control and drive unit and a first braking unit, wherein, the direct current brushless motor, the speed reducing unit, the motor connector, the control and drive unit and the first braking unit are all arranged in the casing body, both ends of the motor connector are respectively connected with the speed reducing unit and the direct current brushless motor, the control and drive unit is connected with the direct current brushless motor, and the first braking unit is arranged on the control and drive unit. The design ensures the electric retracting device to have smaller volume, lighter weight, lower temperature and sound volume during rotation.
Description
Technical field
The utility model refers to a kind of structural improvement of retracting device especially about a kind of electric furl device.
Background technology
The retracting device of roller shutter, roman shade, horizontal type Venetian blind, projection screen and iron rolling door, major part all changes electrodynamic type into by manual type, and present DYN dynamic retracting device is to adopt induction motor or direct-current brush motor as propulsion source.
Use the electric furl device of induction motor as propulsion source, because induction motor need use more silicon steel plate and induction coil,, and can produce higher copper loss of rotor during the induction motor running so volume is big and weight is heavier, make radiating efficiency lower, so temperature rise is higher.Induction motor is when low-speed running, and the torsion that is showed is also obviously not enough.
And the use direct-current brush motor is as the electric furl device of propulsion source, when the rotor of direct-current brush motor rotates to reversal point, the commutator segment of direct-current brush motor and carbon brush can carry out the action of electric current commutation, make rotor continue rotation, but in the action of finishing the electric current commutation, carbon brush meeting polish-brush commutator segment, get off for a long time to make carbon brush aging, and the aging meeting of carbon brush makes the characteristic variation of direct-current brush motor, so need the periodic replacement carbon brush, increase cost of upkeep, and can produce spark during commutation, be not suitable at high rotating speed, long-time and dangerous high place.
Therefore, this creator improves thoughts on above-mentioned disappearance, is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance finally.
The utility model content
In view of above problem, main purpose of the present utility model is for providing a kind of electric furl device, and it has smaller volume, lighter weight, lower copper loss of rotor, saves electric energy, stronger low speed torsion, lower cost of upkeep and arc-free generation.
To achieve the above object, the utility model provides a kind of electric furl device, comprising: a housing; One direct current brushless motor, it is located at this enclosure interior; One deceleration unit, it is located in this enclosure interior, this deceleration unit comprises an input part, at least one reducing gearbox and an efferent, and this input part and this efferent are connected in this reducing gearbox two ends respectively, and this DC Brushless Motor one end connects this input part; One motor connector, its two ends connect this DC Brushless Motor and this input part respectively; One control drive unit, this control drive unit comprises a control circuit, one drive circuit and a power circuit, this control circuit, this driving circuit and this power circuit electrically connect mutually, and this driving circuit and this power circuit and this DC Brushless Motor electrically connect; And one first brake units, it comprises a decision circuit and a programme control circut, this decision circuit and this programme control circut are located at this driving circuit, and this decision circuit and this programme control circut and this control circuit electrically connect, and this programme control circut and this DC Brushless Motor electrically connect.
The utility model also provides a kind of electric furl device, comprising: a housing; One direct current brushless motor, it is located at this enclosure interior; One deceleration unit, it is located in this enclosure interior; One motor connector, its two ends connect this DC Brushless Motor and this deceleration unit respectively; One control drive unit, this control drive unit comprises a control circuit, one drive circuit and a power circuit, this control circuit, this driving circuit and this power circuit electrically connect mutually, and this driving circuit and this power circuit and this DC Brushless Motor electrically connect; And one first brake units, it comprises a decision circuit and a programme control circut, this decision circuit and this programme control circut are located at this driving circuit, and this decision circuit and this programme control circut and this control circuit electrically connect, and this programme control circut and this DC Brushless Motor electrically connect.
The utlity model has following useful effect: DC Brushless Motor has smaller volume and lighter weight, helps the miniaturization of electric furl device in the future; And,, make temperature rise lower so radiating efficiency is higher because copper loss of rotor is lower; DC Brushless Motor has higher low speed torsion, and starting current is lower, relatively saves electric energy, and running the time can not produce spark, also need not regularly replace carbon brush, reduces cost of upkeep.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the utility model electric furl device.
Fig. 2 is the three-dimensional exploded view of the utility model electric furl device.
Fig. 3 is the three-dimensional exploded view of the utility model DC Brushless Motor.
Fig. 4 is the three-dimensional exploded view of the utility model deceleration unit.
Fig. 5 is the driving diagram of circuit of the utility model electric furl device.
Fig. 6 is the scheme drawing of the utility model first brake units.
Fig. 7 is the block diagram of another embodiment of the utility model electric furl device.
Fig. 8 is the three-dimensional exploded view of the utility model second brake units.
Fig. 9 is linked to the cutaway view () of second brake units for the utility model DC Brushless Motor.
Figure 10 is linked to the cutaway view (two) of second brake units for the utility model DC Brushless Motor.
Figure 11 is applied to the scheme drawing of roller shutter for the utility model electric furl device.
The primary clustering nomenclature
1 housing
2 end caps
3 power wheels
4 coronary rings
5 DC Brushless Motor
51 motor fixing bases
511 positioning tubes
52 stators
54 sensing circuits
55 motor coils
56 rotors
561 rotor cases
5611 permanent magnets
562 rotor shaft cores
5621 clutch shaft bearings
5622 the 4th bearings
6 motor connectors
7 deceleration unit
71 input parts
711 Transmissions
7111 input gears
7112 joint portions
712 protecgulums
713 second bearings
72 reducing gearboxs
721 first casings
7,211 first inner geares
7,212 first card articles
7,213 first draw-in grooves
722 first disk bodies
7,221 first registration masts
723 sun gears
724 first planetary wheels
725 fix shaft cores
73 efferents
731 second casings
7311 secondary annulus
7,312 second draw-in grooves
732 second disk bodies
7,321 second registration masts
733 second planetary wheels
734 output shafts
735 third axles hold
736 output shaft connectors
737 bonnets
738 clasps
74 gear case profiles
8 control drive unit
81 control circuits
82 driving circuits
83 power circuits
9 first brake units
91 logical blocks
92 program-controlled units
10 second brake units
101 electromagnet housings
102 electromagnet permanent seats
103 movable cores
104 springs
105 brake permanent seats
1051 contact surfaces
106 brake facings
107 brake mounts
200 outer tubes
300 roller shutters
400 roller shutter permanent seats
500 hang down heavily manages
The specific embodiment
As shown in Figures 1 and 2, the utility model provides a kind of electric furl device, comprises a housing 1, an end cap 2, a power wheel 3, a coronary ring 4, a direct current brushless motor 5, a motor connector 6, a deceleration unit 7, a control drive unit 8 and one first brake units 9.This housing 1 is the hollow tubular body of a both ends open, and this end cap 2 and this power wheel 3 are installed in the two ends of this housing 1, and this coronary ring 4 is sheathed on this end cap 2 periphery walls, and the extended end cap 2 of this housing 1 in-to-in electric wire is used connection external power supply and remote controller.This DC Brushless Motor 5, this motor connector 6, this deceleration unit 7 and this first brake units 9 all are located in this housing 1, these motor connector 6 two ends connect this DC Brushless Motor 5 and this deceleration unit 7 respectively, and this control drive unit 8 can be arranged in this housing 1 or housing 1 outer (present embodiment is located in the housing 1), and this first brake units 9 is arranged at this control drive unit 8.
As shown in Figure 3, this DC Brushless Motor 5 comprises a motor fixing base 51, a stator 52, a sensing circuit 54, plural groups motor coil 55 and a rotor 56, this motor fixing base 51 is convexly equipped with a positioning tube 511, this sensing circuit 54 is the circuit card of a ring-type, the a plurality of HALL-IC of these sensing circuit 54 surface soldered, the position of using detecting rotor 56.This positioning tube 511 wears stator 52 and sensing circuit 54, uses location stator 52 and sensing circuit 54, and these motor coil 55 compartment of terrains are wound in this stator 52 and are welded in this sensing circuit 54.
This rotor 56 comprises a rotor case 561 and a rotor shaft core 562, this rotor case 561 is sheathed on stator 52 outsides, these rotor case 561 inwall fixed permanent magnets 5611, rotor shaft core 562 1 ends wear and stretch out rotor case 561, the bottom that rotor shaft core 562 other ends wore and stretched out motor fixing base 51.These rotor shaft core 562 outside clutch shaft bearings 5621 that connect, this clutch shaft bearing 5621 is connected in this positioning tube 511 inwalls, this clutch shaft bearing 5621 is between rotor shaft core 562 and positioning tube 511 inwalls, and this clutch shaft bearing 5621 can be graphite oilless sintered-metal bearing, self lubricating bearing or ball bearing of main shaft.The outside that this rotor shaft core 562 stretches out an end of these motor fixing base 51 bottoms connects one the 4th bearing 5622.The 4th bearing 5622 is between these motor fixing base 51 inwalls and this rotor shaft core 562, and it can be graphite oilless sintered-metal bearing, self lubricating bearing or ball bearing of main shaft in order to firm these rotor shaft core 562, the four bearings 5622.
Above-mentioned DC Brushless Motor 5 is the outward rotation type motor, yet DC Brushless Motor 5 of the present utility model also can be used interior rotatable motor, rotatable DC Brushless Motor 5 in this kind, do not have a rotor case 561,5611 of permanent magnets are fixed in rotor shaft core 562 outer walls, and permanent magnet 5611 and rotor shaft core 562 are to be located in stator 52 inside.
As shown in Figure 4, this deceleration unit 7 comprises an input part 71, a plurality of reducing gearbox 72 and an efferent 73.This input part 71 comprises a Transmission 711, a protecgulum 712 and one second bearing 713, this Transmission 711 comprises an input gear 7111 and a joint portion 7112, an end face of this input gear 7111 is located in this joint portion 7112, and this input gear 7111 is formed in one with this joint portion 7112.These joint portion 7112 other ends run through and stretch out this protecgulum 712, this second bearing 713 is connected in this protecgulum 712 inwalls, this second bearing 713 is between this joint portion 7112 and this protecgulum 712 inwalls, and this second bearing 713 can be graphite oilless sintered-metal bearing, self lubricating bearing or ball bearing of main shaft.These rotor shaft core 562 1 ends are connected in this motor connector 6 inside, and these motor connector 6 external card are connected to this 7112 inside, joint portion.
Each reducing gearbox 72 all comprises one first casing 721, one first disk body 722, a sun gear 723 and a plurality of first planetary wheel 724, these first casing, 721 inwalls have one first inner gear 7211, this first disk body 722 is installed in this first casing, 721 inside versatilely, these first disk body, 722 1 sides are complex root first registration mast 7221 fixedly, these first registration masts 7221 wear these first planetary wheels 724 respectively, these first planetary wheels 724 are meshed with this first inner gear 7211, and this sun gear 723 is fixed in this first disk body, 722 opposite sides.
The outside of each first casing 721 and inside are provided with a plurality of first card articles 7212 and first draw-in groove 7213 respectively at interval, first card article 7212 of each first casing 721 and first draw-in groove, the 7213 mutual clampings of adjacent first casing 721, make these reducing gearboxs 72 be connected in series combination, and the difference of serial connection number make that also the reduction ratio of deceleration unit 7 is also different.In addition, each first disk body 722 and sun gear 723 wear a fix shaft core 725 jointly, use and allow first disk body 722 and sun gear 723 reach the effect that concentric circles rotates, be unlikely to produce eccentric rotation, and this input gear 7111 is meshed with first planetary wheel 724 of adjacent reducing gearbox 72.
This efferent 73 comprises one second casing 731, one second disk body 732, a plurality of second planetary wheel 733, an output shaft 734, a third axle and holds 735, one output shaft connector 736 and a bonnet 737, these second casing, 731 inwalls have a secondary annulus 7311, this second disk body 732 is installed in this second casing, 731 inwalls versatilely, these second disk body, 732 1 sides are complex root second registration mast 7321 fixedly, these second registration masts 7321 wear these second planetary wheels 733 respectively, and these second planetary wheels 733 are meshed with this secondary annulus 7311.These output shaft 734 1 ends are connected in second disk body, 732 opposite sides, these output shaft 734 other ends then are plugged in output shaft connector 736 inside, this third axle holds 735 and is connected in this bonnet 737 inwalls, this third axle holds 735 between this output shaft 734 and this bonnet 737 inwalls, and this third axle holds 735 and can be graphite oilless sintered-metal bearing, self lubricating bearing or ball bearing of main shaft.This bonnet 737 is connected in this second casing, 731 outsides.This output shaft connector 736 be connected with these power wheel 3 inside (please refer to Fig. 1), when output shaft 734 rotates, meeting interlock output shaft connector 736 and power wheel 3, but these output shaft connector 736 outside end buckles one slightly are the clasp 738 of E shape, leave output shaft 734 to avoid output shaft connector 736.
Second casing, 731 inside are provided with a plurality of second draw-in grooves 7312 respectively at interval, second draw-in groove 7312 of second casing 731 and first card article, the 7212 mutual clampings of adjacent first casing 721, second planetary wheel 733 of second casing 731 is meshed with sun gear 723 in adjacent first casing 721, in addition, this deceleration unit 7 can be in a pair of gear case profile 74 of outside snapping, these gear case profile 74 1 ends are buckled in protecgulum 712, the other end then is buckled in bonnet 737, uses first casing 721 and second casing 731 fastening securely.
As shown in Figure 1, this control drive unit 8 comprises a control circuit 81, one drive circuit 82 and a power circuit 83, this control circuit 81, this driving circuit 82 and this power circuit 83 are circuit card, control circuit 81, driving circuit 82 and power circuit 83 are electrically connected to each other, be connected with signal line and power lead (consulting Fig. 3) on this sensing circuit 54, signal line and power lead can electrically connect with driving circuit 82.Control circuit 81 surfaces are provided with the receptor (not shown), be responsible for receiving the instruction that remote controller sends, this power circuit 83 is provided with the rectifier transformer device, the rectifier transformer device is done step-down with the alternating current of input earlier, be direct current (DC) with AC rectification again, export control circuit 81 at last to, use supply power.
As shown in Figure 5, the driving flow process of electric furl device is as follows:
1, remote controller sends instruction to the receptor on the control circuit 81.
2, control circuit 81 output signals are to driving circuit 82.
3, driving circuit 82 starts DC Brushless Motor 5.
4, the HALL-IC of sensing circuit 54 is detected the position of permanent magnet 5611, and location information is sent to driving circuit 82, and driving circuit 82 is feedback location information to control circuit 81 again.
5, control circuit 81 output signals are to driving circuit 82, and driving circuit 82 cooperates the position change of permanent magnet 5611, switch the current phhase of input motor coil 55, make rotor 56 to rotate constantly.
6, the rotating speed of rotor 56 obtains via deceleration unit 7 slowing down, and uses the rotating speed after allowing power wheel 3 obtain slowing down.
As Fig. 1 and shown in Figure 6, this first brake units 9 is a kind of brake of electronic type, is conducted or anti-phase driving etc. as underarm conducting, three.First brake units 9 comprises a decision circuit 91 and a programme control circut 92.This decision circuit 91 and this programme control circut 92 are located on the driving circuit 82, this decision circuit 91 electrically connects with programme control circut 92 and control circuit 81, this power circuit 83 electrically connects with this control circuit 81, this programme control circut 92 electrically connects with sensing circuit 54, control circuit 81 is just assigned and is changeed, the instruction of counter-rotating or brake, after the instruction of decision circuit 91 interpretation control circuits 81, transmit signal to programme control circut 92, behind the signal of programme control circut 92 interpretation decisions circuit 91, decision exports the electric current of sensing circuit 54 to, and sensing circuit 54 exports electric current to motor coil 55.
As shown in Figure 7, the utility model electric furl device also can install one second brake units 10 additional, this second brake units 10 is a kind of mechanical brake, second brake units 10 that increases can be strengthened the locking strength of the utility model electric furl device, and this second brake units 10 then is connected in this DC Brushless Motor 5.As Fig. 8 and shown in Figure 9, this second brake units 10 comprises an electromagnet housing 101, one electromagnet permanent seat 102, one movable core 103, one spring 104, one brake permanent seat 105, one brake facing 106 and a brake mount 107, these electromagnet housing 101 inner winding coils (figure does not show), this electromagnet housing 101 is locked in this electromagnet permanent seat 102, this movable core 103 runs through this electromagnet permanent seat 102 and is arranged in electromagnet housing 101 inside, spring 104 be sheathed on the movable core 103 and be installed in electromagnet housing 101 and brake permanent seat 105 between, movable core 103 utilizes pin to combine with the permanent seat 105 that brakes.This brake mount 107 is installed in this motor fixing base 51 bottoms, this brake facing 106 is connected in an end face of this brake mount 107, these rotor shaft core 562 1 ends run through this brake facing 106 and this brake mount 107, this brake permanent seat 105 has a contact surface 1051, and this contact surface 1051 is corresponding with this brake facing 106.
As Fig. 9 and shown in Figure 10, when DC Brushless Motor 5 energisings, the attractive force that 101 pairs of movable cores of electromagnet housing 103 produce greater than the elastic force of spring 104, make movable core 103 and brake permanent seat 105 past directions move away from brake facing 106, make brake permanent seat 105 keep a segment distance with brake facing 106, use and make that rotor shaft core 562 can continuous runnings, when DC Brushless Motor 5 outages, the attractive force of electromagnet housing 101 disappears, movable core 103 and brake permanent seat 105 are subjected to the elastic restoring force of spring 104 and reset movement, make the contact surface 1051 of brake permanent seat 105 compress brake facing 106, use the generation friction force and shut down by rotor shaft core 562.
The utility model electric furl device is applied to roller shutter, roman shade, horizontal type Venetian blind, shuttle curtain, projection screen, iron rolling door etc. to have in the product of furling mechanism.As shown in figure 11, be applied to the scheme drawing of roller shutter for this electric furl device, this housing 1 outside is nested with an outer tube 200, this outer tube 200 is the tubular metalwork of a hollow, volume has a roller shutter 300 on these outer tube 200 periphery walls, and these outer tube 200 1 ends are sealed by end cap 2, and end cap 2 outer sheathed coronary rings 4, these outer tube 200 other ends are sealed by an enclosing cover (not indicating) and in inwall interlocking one idle pulley (not indicating), this enclosing cover and this idle pulley wear an axis body (not shown) jointly.These outer tube 200 interlockings are in these power wheel 3 outsides, and a side of this end cap 2 and this enclosing cover is fixed a roller shutter permanent seat 400 respectively, can be fixed in this electric furl device on the window or on the wall by this roller shutter permanent seat 400.
Start this electric furl device, power wheel 3 (please refer to Fig. 1) is done cw or C.C.W. rotation, and then drive coronary ring 4 and outer tube 200 is done cw or C.C.W. rotation, use the roller shutter 300 on the lifting outer tube 200, in addition, these roller shutter 300 1 ends also can install one additional and hang down and heavily to manage 500, use the stability when increasing roller shutter 300 liftings.
The utility model electric furl device, it has following advantage:
1, DC Brushless Motor 5 has smaller volume and lighter weight, helps the miniaturization of electric furl device in the future.
Torsion when 2, DC Brushless Motor 5 is owing to low-speed running is stronger, have preferable load-carrying capacity, and running the time spark and louder volume be can not produce, high rotating speed, long-time and dangerous high place are adapted at, need not regularly replace carbon brush yet, reduce cost of upkeep.
3, the starting current of DC Brushless Motor 5 is lower, thus relatively power saving, and also copper loss is lower, makes radiating efficiency higher, so temperature rise is lower.
4, only need to change series quantity or the number of teeth of internal gear or the number of reducing gearbox 72, can adjust many group reduction ratios, do not come relatively to provide cost savings in response to different deceleration demands so need not make some independently speed reduction gearings.
The above only is the utility model preferred embodiment wherein, is not to be used for limiting practical range of the present utility model, and promptly all equalizations of being done according to the utility model claim change and modify, and are all the utility model claim and contain.
Claims (20)
1. an electric furl device is characterized in that, comprising:
One housing;
One direct current brushless motor, it is located at this enclosure interior;
One deceleration unit, it is located in this enclosure interior, this deceleration unit comprises an input part, at least one reducing gearbox and an efferent, and this input part and this efferent are connected in this reducing gearbox two ends respectively, and this DC Brushless Motor one end connects this input part;
One motor connector, its two ends connect this DC Brushless Motor and this input part respectively;
One control drive unit, this control drive unit comprises a control circuit, one drive circuit and a power circuit, this control circuit, this driving circuit and this power circuit electrically connect mutually, and this driving circuit and this power circuit and this DC Brushless Motor electrically connect; And
One first brake units, it comprises a decision circuit and a programme control circut, this decision circuit and this programme control circut are located at this driving circuit, and this decision circuit and this programme control circut and this control circuit electrically connect, and this programme control circut and this DC Brushless Motor electrically connect.
2. electric furl device as claimed in claim 1, it is characterized in that: this DC Brushless Motor comprises a stator, one sensing circuit, one motor fixing base, a plural groups motor coil and a rotor, this stator and this sensing circuit are fixed in this motor fixing base, these motor coils are wound in this stator at interval and are welded in this sensing circuit, this rotor comprises a rotor case and a rotor shaft core, this rotor case is sheathed on this stator outside, this rotor shaft core one end wears and stretches out this rotor case top and be connected in this motor connector inside, the other end then wears and stretches out bottom this motor fixing base this rotor case inwall fixed permanent magnet.
3. electric furl device as claimed in claim 2 is characterized in that: this driving circuit and this programme control circut and this sensing circuit electrically connect.
4. electric furl device as claimed in claim 2, it is characterized in that: more comprise one second brake units, this second brake units comprises an electromagnet housing, one electromagnet permanent seat, one movable core, one spring, one brake permanent seat, one brake facing and a brake mount, this electromagnet housing is locked in this electromagnet permanent seat, this movable core wears this electromagnet housing inside, this spring housing be located on this movable core and be installed in this electromagnet housing and this brake permanent seat between, this brake mount is installed in this motor fixing base bottom, this brake facing is connected in an end face of this brake mount, this rotor shaft core one end runs through this brake facing and this brake mount, this brake permanent seat has a contact surface, and this brake facing is corresponding with this contact surface.
5. electric furl device as claimed in claim 1, it is characterized in that: this reducing gearbox comprises one first casing, one first disk body, a sun gear and a plurality of first planetary wheel, this first cabinet wall has one first inner gear, this first disk body is installed in this first box house versatilely, this first disk body, one side is complex root first registration mast fixedly, these first registration masts wear these first planetary wheels respectively, these first planetary wheels are meshed with this first inner gear, and this sun gear is fixed in this first disk body opposite side.
6. electric furl device as claimed in claim 5, it is characterized in that: this input part has a Transmission, this Transmission comprises an input gear and a joint portion, an end face of this input gear is located in this joint portion, this input gear and this joint portion are formed in one, this motor connector external card is connected to this inside, joint portion, and this input gear is meshed with these first planetary wheels.
7. electric furl device as claimed in claim 5, it is characterized in that: this efferent comprises one second casing, second disk body, a plurality of second planetary wheels and an output shaft, this second cabinet wall has a secondary annulus, this second disk body is installed in this second box house versatilely, this second disk body, one side is complex root second registration mast fixedly, these second registration masts wear these second planetary wheels respectively, these second planetary wheels are meshed with this secondary annulus, this output shaft is fixed in this second disk body opposite side, and the sun gear of this first disk body is meshed with these second planetary wheels.
8. electric furl device as claimed in claim 7 is characterized in that: this first casing is outside to be provided with a plurality of first card articles at interval, and this second box house is provided with a plurality of second draw-in grooves at interval, and these first card articles are connected in respectively in these second draw-in grooves.
9. electric furl device as claimed in claim 8, it is characterized in that: this reducing gearbox is provided with a plurality of, each first box house is provided with a plurality of first draw-in grooves at interval, wherein first card article of this first casing is connected in second draw-in groove of this second casing, first card article of other each first casing all with first draw-in groove clamping mutually of adjacent first casing.
10. electric furl device as claimed in claim 1 is characterized in that: this control drive unit be located in this housing or housing outside.
11. electric furl device as claimed in claim 1, it is characterized in that: this DC Brushless Motor comprises a stator, one sensing circuit, one motor fixing base, a plural groups motor coil and a rotor shaft core, this stator and this sensing circuit are fixed in this motor fixing base, these motor coils are wound in this stator at interval and are welded in this sensing circuit, this rotor shaft outer core fixed permanent magnet, this permanent magnet and this rotor shaft core are located in this stator interior, this rotor shaft core one end wears and stretches out this motor fixing base bottom, and this rotor shaft core other end is connected in this motor connector inside.
12. electric furl device as claimed in claim 11 is characterized in that: this driving circuit and this programme control circut and this sensing circuit electrically connect.
13. electric furl device as claimed in claim 11, it is characterized in that: more comprise one second brake units, this second brake units comprises an electromagnet housing, one electromagnet permanent seat, one movable core, one spring, one brake permanent seat, one brake facing and a brake mount, this electromagnet housing is locked in this electromagnet permanent seat, this movable core wears this electromagnet housing inside, this spring housing be located on this movable core and be installed in this electromagnet housing and this brake permanent seat between, this brake mount is installed in this motor fixing base bottom, this brake facing is connected in an end face of this brake mount, this rotor shaft core one end runs through this brake facing and this brake mount, this brake permanent seat has a contact surface, and this brake facing is corresponding with this contact surface.
14. an electric furl device is characterized in that, comprising:
One housing;
One direct current brushless motor, it is located at this enclosure interior;
One deceleration unit, it is located in this enclosure interior;
One motor connector, its two ends connect this DC Brushless Motor and this deceleration unit respectively;
One control drive unit, this control drive unit comprises a control circuit, one drive circuit and a power circuit, this control circuit, this driving circuit and this power circuit electrically connect mutually, and this driving circuit and this power circuit and this DC Brushless Motor electrically connect; And
One first brake units, it comprises a decision circuit and a programme control circut, this decision circuit and this programme control circut are located at this driving circuit, and this decision circuit and this programme control circut and this control circuit electrically connect, and this programme control circut and this DC Brushless Motor electrically connect.
15. electric furl device as claimed in claim 14, it is characterized in that: this DC Brushless Motor comprises a stator, one sensing circuit, one motor fixing base, a plural groups motor coil and a rotor, this stator and this sensing circuit are fixed in this motor fixing base, these motor coils are wound in this stator at interval and are welded in this sensing circuit, this rotor comprises a rotor case and a rotor shaft core, this rotor case is sheathed on this stator outside, this rotor shaft core one end wears and stretches out this rotor case top and be connected in this motor connector inside, the other end then wears and stretches out bottom this motor fixing base this rotor case inwall fixed permanent magnet.
16. electric furl device as claimed in claim 15 is characterized in that: this driving circuit and this programme control circut and this sensing circuit electrically connect.
17. electric furl device as claimed in claim 15, it is characterized in that: more comprise one second brake units, this second brake units comprises an electromagnet housing, one electromagnet permanent seat, one movable core, one spring, one brake permanent seat, one brake facing and a brake mount, this electromagnet housing is locked in this electromagnet permanent seat, this movable core wears this electromagnet housing inside, this spring housing be located on this movable core and be installed in this electromagnet housing and this brake permanent seat between, this brake mount is installed in this motor fixing base bottom, this brake facing is connected in an end face of this brake mount, this rotor shaft core one end runs through this brake facing and this brake mount, this brake permanent seat has a contact surface, and this brake facing is corresponding with this contact surface.
18. electric furl device as claimed in claim 14, it is characterized in that: this DC Brushless Motor comprises a stator, one sensing circuit, one motor fixing base, a plural groups motor coil and a rotor shaft core, this stator and this sensing circuit are fixed in this motor fixing base, these motor coils are wound in this stator at interval and are welded in this sensing circuit, this rotor shaft outer core fixed permanent magnet, this permanent magnet and this rotor shaft core are located in this stator interior, this rotor shaft core one end wears and stretches out this motor fixing base bottom, and this rotor shaft core other end is connected in this motor connector inside.
19. electric furl device as claimed in claim 18 is characterized in that: this driving circuit and this programme control circut and this sensing circuit electrically connect.
20. electric furl device as claimed in claim 18, it is characterized in that: more comprise one second brake units, this second brake units comprises an electromagnet housing, one electromagnet permanent seat, one movable core, one spring, one brake permanent seat, one brake facing and a brake mount, this electromagnet housing is locked in this electromagnet permanent seat, this movable core wears this electromagnet housing inside, this spring housing be located on this movable core and be installed in this electromagnet housing and this brake permanent seat between, this brake mount is installed in this motor fixing base bottom, this brake facing is connected in an end face of this brake mount, this rotor shaft core one end runs through this brake facing and this brake mount, this brake permanent seat has a contact surface, and this brake facing is corresponding with this contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201780805U CN201087053Y (en) | 2007-10-15 | 2007-10-15 | Electric coiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201780805U CN201087053Y (en) | 2007-10-15 | 2007-10-15 | Electric coiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087053Y true CN201087053Y (en) | 2008-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201780805U Expired - Fee Related CN201087053Y (en) | 2007-10-15 | 2007-10-15 | Electric coiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087053Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905706A (en) * | 2016-06-23 | 2016-08-31 | 国网山东省电力公司济阳县供电公司 | Residual cable recovery device |
-
2007
- 2007-10-15 CN CNU2007201780805U patent/CN201087053Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905706A (en) * | 2016-06-23 | 2016-08-31 | 国网山东省电力公司济阳县供电公司 | Residual cable recovery device |
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