CN101141084A - Tube-type electric motor - Google Patents
Tube-type electric motor Download PDFInfo
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- CN101141084A CN101141084A CNA2006100309364A CN200610030936A CN101141084A CN 101141084 A CN101141084 A CN 101141084A CN A2006100309364 A CNA2006100309364 A CN A2006100309364A CN 200610030936 A CN200610030936 A CN 200610030936A CN 101141084 A CN101141084 A CN 101141084A
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Abstract
The invention relates to a high performance tubular electric machine, comprising a tubular engine casing, and a drive assembly, a brake assembly and a travel control assembly which are supported in the tubular engine casing by a beari9ng seat; wherein the brake assembly comprises an electric machine right axis securing fitting, a right axis, an electromagnet right axis securing fitting, an electromagnet and a leverage braking mechanism; The electric machine right axis securing fitting is fixed at the right end surface of the low-speed electric machine and used for supporting one end of the right axis; the electromagnet right axis securing fitting is fixed at the right axis, the electromagnet is fixed at the electromagnet right axis securing fitting; the leverage braking mechanism is arranged at the right axis and arranged in the cavity which is arranged between the right axis and the tubular engine casing, the electromagnet drives the leverage braking mechanism to break. Trough the connecting-rod principle, the invention increase the elasticity of the pressure spring to reduce the power of the electromagnet, thereby the invention has the advantages of low energy consumption, quick starting, novel design of the brake assembly, rational structure, quick break speed, good break effect and long service time, therefore, the invention is capable of being widely used in various products such as dynamo-electric dropping door, sunshade system and projection screen, etc.
Description
Technical field
The present invention relates to a kind of motor, the elongated tube shaped electric machine of particularly a kind of structure.
Background technology
Tube shaped electric machine is applied in the products such as the electronic commentaries on classics curtain door and window of finishing elevating movement, shading system, projection screen more and more, has advantages such as easy to operate, that modern sense is strong.There are the big and cost problem of higher owing to the decelerator middle gear quantity frictional resistance that produce in the drive unit that existing tube shaped electric machine great majority adopt pot motor to combine with the third-level planetary gear reduction unit, such drive unit more.
Present tube shaped electric machine great majority adopt stage clips directly to compress brake(-holder) block, and it is bigger to exist required power of electromagnet, and the big inadequately problem of drag friction power of generation causes system energy consumption big and braking effect is not good enough.In braking system,, there is the defective that difficulty of processing is higher, reliability is relatively poor and the braking system that some tube shaped electric machine uses is conical surface braking system.
The travel control system great majority of existing tube shaped electric machine adopt the screw mandrel rotation to drive block and vertically move the contacting travel limit switch, exist the compact inadequately shortcoming of structure to a certain extent, and radial space is not utilized fully.At above-mentioned serial problem, market has proposed higher performance requirement to tube shaped electric machine.
In addition in existing tube shaped electric machine, owing to do not have unnecessary space in the tubulose casing, between power supply and the motor, it is a comparison stubborn problem that electromagnet is connected with electric wire between the switch.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of energy consumption is low, braking is sensitive, the compact high-performance tube motor that independence is strong, general structure is rationally distributed of each several part structural design, to overcome the weak point that existing tube shaped electric machine exists.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
A kind of tube shaped electric machine, comprise the tubulose casing and be supported on driving assembly, brake assembly and Stroke Control assembly in the tubulose casing by bearing pedestal, it is characterized in that described brake assembly comprises the right axle of motor fixture, right axle, the right axle of electromagnet fixture, electromagnet, arch bar brake mechanism; The right axle of described motor fixture is fixed on the right side of slowspeed machine, in order to an end of supports right axle; The right axle of a described electromagnet fixture is installed on the right axle, and electromagnet is fixed on the right axle of the electromagnet fixture, described arch bar brake mechanism be installed in that right axle is gone up and the cavity between right axle and tubulose casing in, solenoid actuated arch bar brake mechanism is braked.
Described arch bar brake mechanism comprises ring, connecting rod in electromagnet armature, stage clip, brake ring, brake tile, the brake gear; Described brake ring is connected with the tubulose casing, is installed on the inwall of tubulose casing and with the tubulose casing to rotate; Described stage clip and brake gear inner ring sleeve on right axle, electromagnet armature be arranged on electromagnet left part and with brake gear in encircle and be connected; Electromagnet armature and stage clip can promote ring edge right axle move left and right in the brake gear; Described brake tile flexibly connects by ring in connecting rod and the brake gear, and moving of ring can drive brake tile by connecting rod and contact with brake ring in the described brake gear, finishes moment and brakes and locate to produce huge pressure and frictional force.
For axial location, preventing the brake tile axial endplay, be provided with flange at the left and right side of brake ring to brake tile.
Ring is connected with electromagnet armature by an elongated fixture in the described brake gear.
For brake gear can be moved within the specific limits along right axle but can not sway, right axle is provided with axial chute, and described elongated fixture is provided with the slide block that falls into chute and slide at chute.
Can make between power supply and the motor in order to solve, electromagnet is connected convenient with electric wire between the switch, the present invention makes hollow shape with right side axle, like this between power supply and the motor, electric wire between electromagnet and the switch just can pass right axle with between power supply and the motor, couples together between electromagnet and the switch.
The present invention has also carried out following improvement to driving assembly and Stroke Control assembly:
Described driving assembly is made of the slowspeed machine of small size, the slow-speed of revolution, big torque and the single-stage planetary gear drive that is driven by slowspeed machine.
In the present invention, described slowspeed machine directly obtains slow-revving permanent magnet synchronous motor for no back gear by motor.It perhaps is the low-speed DC servomotor that multistage extraordinary steel decelerator and servo d.c. motor are formed.
The single-stage planetary gear drive that it adopts comprises planetary gear motor fixture, rim gear wheel, a plurality of planetary gear, sun gear, planetary gear carrier assembly, left side axle; Described planetary gear motor fixture is fixed on the left side of slowspeed machine, and described planetary gear carrier assembly is connected with the planetary gear motor fixture and a plurality of planetary gears are arranged on makes the engagement of itself and rim gear wheel in the rim gear wheel; Described rim gear wheel is connected with the tubulose casing and drives the tubulose casing and rotates; Described sun gear key establish and be fixed on the output shaft of slowspeed machine and with a plurality of planetary gears engagements; Described planetary gear carrier assembly is connected with left side axle, and described left side axle is connected with bearing, and described bearing is supported in the tubulose casing by left shaft holder.
Its Stroke Control assembly comprises bearing, right bearing seat, harmonic gear travel control device, and described right bearing seat is fixedly mounted in the tubulose casing, and it is by the described right axle of bearing suspension; Described harmonic gear travel control device be installed in that right axle is gone up and the cavity between right axle and tubulose casing in.
Described harmonic gear travel control device comprises right bearing seat harmonic gear connector, harmonic oscillator, firm wheel, flexbile gear, switch actuating block, the right lid of harmonic gear retainer plate, the position of the switch micromatic setting that is enclosed within on the right axle, described right bearing seat harmonic gear connector is fixedlyed connected with described right bearing seat, and described harmonic oscillator is fixedlyed connected with described right bearing seat harmonic gear connector; Described flexbile gear is enclosed within on the harmonic oscillator by locating ring; Described firm wheel is enclosed within on the flexbile gear and with flexbile gear and meshes; Described switch actuating block is fixedlyed connected with flexbile gear and is positioned the center of position of the switch micromatic setting by centring ring; Described position of the switch micromatic setting is fixedlyed connected with firm wheel by the right lid of harmonic gear retainer plate.
Described position of the switch micromatic setting comprises the right side lid that is enclosed within on the right axle, worm gear, worm screw, adjusting knob, sensitive switch carriage, mechanical trip display, two sensitive switches, sensitive switch base; Cover on the right side to offer and regulate window and display window, described worm gear and sensitive switch carriage are connected as a single entity, and the sensitive switch carriage is installed in the centre bore of described right lid and is enclosed within on the right axle, whole position of the switch micromatic setting is supported on right; On the left side of right side lid, itself and worm gear mesh described worm screw by the worm screw seat supports; Described adjusting knob is fixed on the end of worm screw and appears the adjusting window that the right side covers; Described sensitive switch base and mechanical trip display are installed on the left side of right lid; The display window that the display part of described mechanical trip display covers over against the right side, its driven wheel and worm gear engagement; Two sensitive switches are installed on sensitive switch carriage and the sensitive switch base respectively and are subjected to the collision of described switch actuating block.
When the tubulose casing freely rotates, start electromagnet, the absorption electromagnet armature moves to the left, electromagnet armature drives the elongated fixture, and then ring moves along right axially left side in the drive brake gear, and stage clip is compressed, and drives brake tile by connecting rod and inwardly shrinks, break away from brake ring, the tubulose casing just can freely rotate.If need braking, close electromagnet power supply, the electromagnet dead electricity, under the effect of stage clip reset force, promote to encircle in the brake gear together with elongated fixture, electromagnet armature and move right together along right axle, drive brake tile by connecting rod and expand outwardly, make brake tile tightly push down brake ring, make huge pressure of generations between brake tile and the brake ring and frictional force finish the moment braking and locate.Brake assembly of the present invention amplifies stage clip elastic force by the connecting rod effect, causes huge drag friction power with less relatively stage clip elastic force, makes braking sensitive more.
Slowspeed machine drives sun gear and rotates, sun gear drives planetary gear again and rotates, planetary gear deceleration strip rotating ring gear rotates, rim gear wheel and then drive tubulose casing rotate, and change making the tubulose casing reach predetermined velocity of rotation by the power transmission between slowspeed machine and the tubulose casing and by the planetary gear speed reducing ratio.Tube shaped electric machine of the present invention has adopted the primary planet pinion deceleration aspect the assembly driving, and simplifies the structure, and makes total compact more, and noise is little, is not prone to motor oscillating and problem such as overheated.
When needs are adjusted Stroke Control, by adjusting adjusting knob, driving worm screw rotates, worm screw drives worm gear and rotates an angle, worm gear drives angle of sensitive switch carriage turns simultaneously, changing two angles between the sensitive switch, the switch actuating block at right bearing seat, right bearing seat harmonic gear connector, harmonic oscillator, just take turns and the drive of flexbile gear under between two sensitive switches by a small margin rotation open or close sensitive switch, i.e. two lead limit switches.When Stroke Control being adjusted, the driven wheel that worm gear will drive the mechanical trip display rotates at every turn, and the mechanical trip display just can show the size of stroke like this.The present invention places whole Stroke Control assembly in the tubulose casing, makes total compact more.In order to effectively utilize the space, in the Stroke Control assembly, other electronic components can be installed simultaneously in addition.The accurate positioning of the trip control assembly, safe and reliable and long service life.
In a word, tube shaped electric machine of the present invention has that energy consumption is low, braking is sensitive, the compact advantage that independence is strong, general structure is rationally distributed of each several part structural design.
Description of drawings
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is a general assembly structural upright schematic diagram of the present invention.
Fig. 2 is that the present invention drives the assembly structure schematic perspective view.
Fig. 3 is a brake assembly structural upright schematic diagram of the present invention (on-position).
Fig. 4 is brake assembly structural upright schematic diagram of the present invention (rotary state automatically).
Fig. 5 is an arch bar brake mechanism schematic perspective view of the present invention.
Fig. 6 is a brake assembly structural upright schematic diagram of the present invention (simplified structure on-position).
Fig. 7 is brake assembly structure right view of the present invention (four a brake tile on-position).
Fig. 8 is brake assembly structure right view of the present invention (the automatic rotary state of four brake tiles).
Fig. 9 is brake assembly structure right view of the present invention (three a brake tile on-position).
Figure 10 is brake assembly structure right view of the present invention (dual brake the hoop iron around a wood wheel on-position)
Figure 11 is a Stroke Control assembly structure schematic perspective view of the present invention.
Figure 12 is a position of the switch of the present invention micromatic setting structural upright schematic diagram.
Figure 13 is the right lid of a present invention schematic perspective view.
1 is the single-stage planetary gear drive among the figure, and 2 is slowspeed machine, and 3 is electromagnet, 4 is arch bar brake mechanism, and 5 is the harmonic gear travel control device, and 6 is bearing, 7 is left shaft holder, and 8 is the right bearing seat, and 9 is left side axle, 10 is right axle, and 11 is the tubulose casing, and 12 is sun gear, 13 is planetary gear, and 14 is rim gear wheel, and 15 is planetary gear carrier, 16 is the planetary gear motor fixture, and 17 is the right axle of motor fixture, and 18 is bearing flexible fastening circle, 19 is screw, and 20 is packing ring, and 21 is hollow pipe, 22 is ring in the brake gear, 23 brake tiles, and 24 is connecting rod, 25 is the elongated fixture, 26 is stage clip, and 27 is brake ring, and 28 is the brake ring outer ring, 29 is electromagnet armature, 30 is the right axle of electromagnet fixture, and 31 is iron bolt, and 32 is chute, 33 is screw, 34 are the flexible fastening circle, and 35 is engaging lug, and 36 is stiffener, 37 is right bearing seat harmonic gear connector, 38 is harmonic oscillator, and 39 is just to take turns, and 40 is locating ring, 41 is flexbile gear, 42 is the switch actuating block, and 43 is the right lid of harmonic gear retainer plate, and 44 is centring ring, 45 is position of the switch micromatic setting, 46 is right lid, and 47 is worm gear, and 48 is worm screw, 49 is adjusting knob, 50 is the sensitive switch carriage, and 51 is the mechanical trip display, and 52 is sensitive switch, 53 is the worm screw seat, 54 is the sensitive switch base, and 55 for regulating window, and 56 is display window.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the present invention.
Referring to Fig. 1, a kind of tube shaped electric machine, comprise tubulose casing 11 and be supported on driving assembly, brake assembly and Stroke Control assembly in the tubulose casing 11, drive assembly and constitute by the slowspeed machine 2 of small size, the slow-speed of revolution, big torque and the single-stage planetary gear drive 1 that drives by slowspeed machine 2 by bearing pedestal.
Slowspeed machine 2 directly obtains slow-revving permanent magnet synchronous motor for no back gear by motor.It perhaps is the low-speed DC servomotor that multistage extraordinary steel decelerator and servo d.c. motor are formed.
Referring to Fig. 2, the single-stage planetary gear drive 1 that it adopts comprises planetary gear motor fixture 16, rim gear wheel 14, three planetary gears 13, sun gear 12, planetary gear carrier assembly, left side axle 9; The planetary gear carrier assembly comprises planetary gear carrier 15, three screws 19, six packing rings 20, three hollow pipes 21.
Planetary gear motor fixture 16 is fixed on the left side of slowspeed machine 2, three hollow pipes 21 pass three planetary gears 13 respectively, six packing rings 20 are placed on three hollow pipe 21 left and right sides respectively, three screws 19 are connected on the planetary gear motor fixture 16 after passing planetary gear carrier 15, packing ring 20, hollow pipe 21 respectively, and the planetary gear carrier assembly just is installed in three planetary gears 13 itself and rim gear wheel 14 are meshed like this; Rim gear wheel 14 is connected with tubulose casing 11 by screw and drives tubulose casing 11 and rotates; Sun gear 12 keys establish and be fixed on the output shaft of slowspeed machine 2 and with 13 engagements of three planetary gears; Planetary gear carrier 15 in the planetary gear carrier assembly is connected with left side axle 9, and left side axle 9 is connected with bearing 6 by bearing flexible fastening circle 18, and bearing 6 is supported in the tubulose casing 11 by left shaft holder 6, and left shaft holder 6 is connected with tubulose casing 11 by screw.
Referring to Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, brake assembly comprises the right axle of motor fixture 17, right axle 10, the right axle of electromagnet fixture 30, electromagnet 3, arch bar brake mechanism 4, and arch bar brake mechanism 4 comprises in electromagnet armature 29, stage clip 26, brake ring 27, four brake tiles 23, two brake gears 22, eight connecting rods of ring 24, four elongated fixtures 25.
The right axle of motor fixture 17 is fixed on the right side of slowspeed machine 2 by securing member, in order to an end of supports right axle 10; The right axle of an electromagnet fixture 30 is installed on the right axle 10, and electromagnet 3 is fixed on the right axle of the electromagnet fixture 30 by fastening bolt, and four brake rings 27 are installed in uniform way by screw on the inwall of tubulose casing 11 and with tubulose casing 11 and rotate; Four brake rings 27 can increase mechanical strength after being installed on the inwall of tubulose casing 11.
Four elongated fixtures 2 are L shaped shape, and it passes on left bolt and is connected with electromagnet armature 29.Electromagnet armature 29 and stage clip 26 just can promote ring 22 edges right axle 10 move left and right in two brake gears like this.
Be evenly equipped with four engaging lugs 53 on the ring 22 in each brake gear, one end of each connecting rod 24 is connected with an engaging lug 53 by iron bolt 31, flexible fastening circle 34, and the other end of each connecting rod 24 also flexibly connects with brake tile 23 left and right sides respectively by iron bolt 31, flexible fastening circle 34.
Certainly, ring 22 in the brake gear can only be installed also, link to each other by a connecting rod 24 between ring 22 and the brake tile 23 in this brake gear and can form a single arch lever apparatus.Single arch lever apparatus also can directly be assembled into arch bar brake mechanism 4 according to the same manner.
Two, three, four or the two arch lever apparatus of how identical parallelogram are assembled into arch bar brake mechanism 4 according to the angle mean allocation of 360 °/N.Just can be assembled into as Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, arch bar brake mechanism 4 shown in Figure 8 according to 90 ° angle mean allocation as the two arch lever apparatus of four identical parallelogram.
The two arch lever apparatus of three identical parallelogram just can be assembled into as shown in Figure 9 arch bar brake mechanism 4 according to 120 ° angle mean allocation.This arch bar brake mechanism 4 comprises in electromagnet armature 29, stage clip 26, brake ring 27, three brake tiles 23, two brake gears 22, six connecting rods of ring 24, three elongated fixtures 25.
Three brake rings 27 are installed in uniform way by screw on the inwall of tubulose casing 11 and with tubulose casing 11 and rotate; Three brake rings 27 can increase mechanical strength after being installed on the inwall of tubulose casing 11.
Be evenly equipped with three engaging lugs 53 on the ring 22 in each brake gear, one end of each connecting rod 24 is connected with an engaging lug 53 by iron bolt 31, flexible fastening circle 34, and the other end of each connecting rod 24 also flexibly connects with brake tile 23 left and right sides respectively by iron bolt 31, flexible fastening circle 34.
The two arch lever apparatus of two identical parallelogram just can be assembled into as shown in figure 10 arch bar brake mechanism 4 according to 120 ° angle mean allocation.This arch bar brake mechanism 4 comprises in electromagnet armature 29, stage clip 26, brake ring 27, two brake tiles 23, two brake gears 22, four connecting rods of ring 24, two elongated fixtures 25.
Two brake rings 27 are installed in uniform way by screw on the inwall of tubulose casing 11 and with tubulose casing 11 and rotate; Two brake rings 27 can increase mechanical strength after being installed on the inwall of tubulose casing 11.
Be evenly equipped with two engaging lugs 53 on the ring 22 in each brake gear, one end of each connecting rod 24 is connected with an engaging lug 53 by iron bolt 31, flexible fastening circle 34, and the other end of each connecting rod 24 also flexibly connects with brake tile 23 left and right sides respectively by iron bolt 31, flexible fastening circle 34.
For axial location, preventing brake tile 23 axial endplays, be provided with flange 28 at the left and right side of brake ring 27 to four or three or two brake tiles 23.
For ring 22 can be moved within the specific limits along right axle 10 but can not sway, right axle 10 is provided with 32, four of four or three or two axial chutes or three or two elongated fixtures 25 are provided with the slide block 54 that falls into chute 32 and slide at chute 32.
Referring to Fig. 4 and Fig. 8, when tubulose casing 11 freely rotates, start electromagnet 3, absorption electromagnet armature 29 move to the left, and electromagnet armature 29 drives four elongated fixtures 25, and then drives that ring 22 moves to the left along right 10 in two brake gears, stage clip 26 is compressed, drive brake tile 23 by connecting rod 24 and inwardly shrink, break away from brake ring 27, tubulose casing 11 just can freely rotate.If need braking, referring to Fig. 3 and Fig. 7, close electromagnet 3 power supplys, electromagnet 3 dead electricity, under stage clip 26 reset force effects, promote the interior ring 22 of two brake gears and move right together along right axle 10 together with four elongated fixtures 25, electromagnet armature 29, expand outwardly by four brake tiles 23 of eight connecting rods, 24 drives, make brake tile 23 tightly push down brake ring 27, make huge pressure of generation between brake tile 23 and the brake ring 27 and frictional force finish moment braking location.
Referring to Figure 11, the Stroke Control assembly comprises bearing 6, right bearing seat 8, harmonic gear travel control device 5, and harmonic gear travel control device 5 comprises the right bearing seat harmonic gear connector 35 that is enclosed within on the right axle 10, harmonic oscillator 36, just takes turns 37, flexbile gear 39, switch actuating block 40, the right lid of harmonic gear retainer plate 41, position of the switch micromatic setting 43.Right bearing seat 8 is installed in the tubulose casing 11 by screw, and right axle 10 is connected with bearing 6 by bearing flexible fastening circle 18, and bearing 6 is installed in right bearing seat 8 to hang right axle 10.
Right bearing seat harmonic gear connector 35 is fixedlyed connected with right bearing seat 8 by bolt, and harmonic oscillator 36 is fixedlyed connected with right bearing seat harmonic gear connector 35 by bolt; Flexbile gear 39 is enclosed within on the harmonic oscillator 36 by locating ring 38; Just wheel 37 is enclosed within on the flexbile gear 39 and with flexbile gear 39 and meshes; Switch actuating block 40 and flexbile gear 39 are bolted to connection and are positioned by centring ring 42 center of position of the switch micromatic setting 43; Position of the switch micromatic setting 43 is fixedlyed connected with firm wheel 38 by bolt by the right lid of harmonic gear retainer plate 41.Harmonic gear travel control device 5 just is installed on the right axle 10 and in the cavity between right axle 10 and tubulose casing 11 like this.
Referring to Fig. 9 and Figure 10, position of the switch micromatic setting 43 comprises the right side lid 44 that is enclosed within on the right axle 10, worm gear 45, worm screw 46, adjusting knob 47, sensitive switch carriage 48, mechanical trip display 49, two sensitive switches 50, sensitive switch base 52; On right side lid 44, offer and regulate window 55 and display window 56, worm gear 45 is connected as a single entity with sensitive switch carriage 48, sensitive switch carriage 48 is installed in the centre bore of right lid 44 and is enclosed within on the right axle 10, whole position of the switch micromatic setting 43 is supported on the right axle 10; Worm screw 46 is supported on by worm screw seat 51 on the left side of right lid 44, and itself and worm gear 45 mesh; Adjusting knob 47 is fixed on the end of worm screw 46 and appears the right adjusting window 55 that covers on 44; Sensitive switch base 52 and mechanical trip display 49 are installed on the left side of right lid 44; The display window 56 on 44 is covered in the display part of mechanical trip display 49 over against the right side, its driven wheel and worm gear 45 engagements; Two sensitive switches 50 are installed on sensitive switch carriage 48 and the sensitive switch base 52 respectively and are subjected to the collision of switch actuating block 40.
When needs are adjusted Stroke Control, by adjusting adjusting knob 47, driving worm screw 46 rotates, worm screw 46 drives worm gear 45 and rotates an angle, worm gear 45 drives sensitive switch carriage 48 simultaneously and rotates an angle, to change two angles between the sensitive switch 50, switch actuating block 40 at right bearing seat 8, right bearing seat harmonic gear connector 35, harmonic oscillator 36, just take turns 37 and the drive of flexbile gear 39 under between two sensitive switches 50 by a small margin rotation open or close sensitive switch 50, i.e. two lead limit switches.When Stroke Control being adjusted, the driven wheel that worm gear 45 will drive mechanical trip display 49 rotates at every turn, and mechanical trip display 49 just can show the size of stroke like this.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (12)
1. tube shaped electric machine, comprise the tubulose casing and be supported on driving assembly, brake assembly and Stroke Control assembly in the tubulose casing by bearing pedestal, it is characterized in that described brake assembly comprises the right axle of motor fixture, right axle, the right axle of electromagnet fixture, electromagnet, arch bar brake mechanism; The right axle of described motor fixture is fixed on the right side of slowspeed machine, in order to an end of supports right axle; The right axle of a described electromagnet fixture is installed on the right axle, and electromagnet is fixed on the right axle of the electromagnet fixture, described arch bar brake mechanism be installed in that right axle is gone up and the cavity between right axle and tubulose casing in, solenoid actuated arch bar brake mechanism is braked.
2. tube shaped electric machine according to claim 1 is characterized in that, described arch bar brake mechanism comprises ring, connecting rod in electromagnet armature, stage clip, brake ring, brake tile, the brake gear; Described brake ring is connected with the tubulose casing, is installed on the inwall of tubulose casing and with the tubulose casing to rotate; Described stage clip and brake gear inner ring sleeve on right axle, electromagnet armature be arranged on electromagnet left part and with brake gear in encircle and be connected; Electromagnet armature and stage clip can promote ring edge right axle move left and right in the brake gear; Described brake tile flexibly connects by ring in connecting rod and the brake gear.
3. tube shaped electric machine according to claim 2 is characterized in that, is provided with flange at the left and right side of brake ring.
4. tube shaped electric machine according to claim 2 is characterized in that, ring is connected with electromagnet armature by an elongated fixture in the described brake gear.
5. tube shaped electric machine according to claim 4 is characterized in that, described right axle is provided with axial chute, and described elongated fixture is provided with the slide block that falls into chute and slide at chute.
6. tube shaped electric machine according to claim 1 is characterized in that, described right axle is made hollow shape.
7. tube shaped electric machine according to claim 1 is characterized in that, described driving assembly is made of the slowspeed machine of small size, the slow-speed of revolution, big torque and the single-stage planetary gear drive that is driven by slowspeed machine.
8. tube shaped electric machine according to claim 7 is characterized in that described slowspeed machine directly obtains slow-revving permanent magnet synchronous motor for no back gear by motor; It perhaps is the low-speed DC servomotor that multistage extraordinary steel decelerator and servo d.c. motor are formed.
9. tube shaped electric machine according to claim 7 is characterized in that, described single-stage planetary gear drive comprises planetary gear motor fixture, rim gear wheel, a plurality of planetary gear, sun gear, planetary gear carrier assembly, left side axle; Described planetary gear motor fixture is fixed on the left side of slowspeed machine, and described planetary gear carrier assembly is connected with the planetary gear motor fixture and a plurality of planetary gears are arranged on makes the engagement of itself and rim gear wheel in the rim gear wheel; Described rim gear wheel is connected with the tubulose casing and drives the tubulose casing and rotates; Described sun gear key establish and be fixed on the output shaft of slowspeed machine and with a plurality of planetary gears engagements; Described planetary gear carrier assembly is connected with left side axle, and described left side axle is connected with bearing, and described bearing is supported in the tubulose casing by left shaft holder.
10. tube shaped electric machine according to claim 1 is characterized in that, described Stroke Control assembly comprises bearing, right bearing seat, harmonic gear travel control device, and described right bearing seat is fixedly mounted in the tubulose casing, and it is by the described right axle of bearing suspension; Described harmonic gear travel control device be installed in that right axle is gone up and the cavity between right axle and tubulose casing in.
11. tube shaped electric machine according to claim 10, it is characterized in that, described harmonic gear travel control device comprises right bearing seat harmonic gear connector, harmonic oscillator, firm wheel, flexbile gear, switch actuating block, the right lid of harmonic gear retainer plate, the position of the switch micromatic setting that is enclosed within on the right axle, described right bearing seat harmonic gear connector is fixedlyed connected with described right bearing seat, and described harmonic oscillator is fixedlyed connected with described right bearing seat harmonic gear connector; Described flexbile gear is enclosed within on the harmonic oscillator by locating ring; Described firm wheel is enclosed within on the flexbile gear and with flexbile gear and meshes; Described switch actuating block is fixedlyed connected with flexbile gear and is positioned the center of position of the switch micromatic setting by centring ring; Described position of the switch micromatic setting is fixedlyed connected with firm wheel by the right lid of harmonic gear retainer plate.
12. tube shaped electric machine according to claim 11, it is characterized in that described position of the switch micromatic setting comprises the right side lid that is enclosed within on the right axle, worm gear, worm screw, adjusting knob, sensitive switch carriage, mechanical trip display, two sensitive switches, sensitive switch base; Cover on the right side to offer and regulate window and display window, described worm gear and sensitive switch carriage are connected as a single entity, and the sensitive switch carriage is installed in the centre bore of described right lid and is enclosed within on the right axle, whole position of the switch micromatic setting is supported on right; On the left side of right side lid, itself and worm gear mesh described worm screw by the worm screw seat supports; Described adjusting knob is fixed on the end of worm screw and appears the adjusting window that the right side covers; Described sensitive switch base and mechanical trip display are installed on the left side of right lid; The display window that the display part of described mechanical trip display covers over against the right side, its driven wheel and worm gear engagement; Two sensitive switches are installed on sensitive switch carriage and the sensitive switch base respectively and are subjected to the collision of described switch actuating block.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100309364A CN101141084A (en) | 2006-09-07 | 2006-09-07 | Tube-type electric motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100309364A CN101141084A (en) | 2006-09-07 | 2006-09-07 | Tube-type electric motor |
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| CN101141084A true CN101141084A (en) | 2008-03-12 |
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| CNA2006100309364A Pending CN101141084A (en) | 2006-09-07 | 2006-09-07 | Tube-type electric motor |
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| CN107701069A (en) * | 2017-11-08 | 2018-02-16 | 繁昌县晶鑫贸易有限公司 | A kind of automatic shutter |
| CN110242713A (en) * | 2019-07-05 | 2019-09-17 | 惠州市奥科伟业精密电机有限公司 | Driving device applied to ceiling blind |
| CN110266145A (en) * | 2019-05-31 | 2019-09-20 | 杭州威仕达机电科技有限公司 | The drive mechanism of drag cup tube shaped electric machine |
| CN111313603A (en) * | 2020-01-20 | 2020-06-19 | 宁波市镇海甬亚机电科技有限公司 | Tubular motor |
-
2006
- 2006-09-07 CN CNA2006100309364A patent/CN101141084A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701069A (en) * | 2017-11-08 | 2018-02-16 | 繁昌县晶鑫贸易有限公司 | A kind of automatic shutter |
| CN110266145A (en) * | 2019-05-31 | 2019-09-20 | 杭州威仕达机电科技有限公司 | The drive mechanism of drag cup tube shaped electric machine |
| CN110242713A (en) * | 2019-07-05 | 2019-09-17 | 惠州市奥科伟业精密电机有限公司 | Driving device applied to ceiling blind |
| CN111313603A (en) * | 2020-01-20 | 2020-06-19 | 宁波市镇海甬亚机电科技有限公司 | Tubular motor |
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Application publication date: 20080312 |