CN110242713A - Driving device applied to ceiling blind - Google Patents
Driving device applied to ceiling blind Download PDFInfo
- Publication number
- CN110242713A CN110242713A CN201910605170.5A CN201910605170A CN110242713A CN 110242713 A CN110242713 A CN 110242713A CN 201910605170 A CN201910605170 A CN 201910605170A CN 110242713 A CN110242713 A CN 110242713A
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- China
- Prior art keywords
- tooth
- fixed
- outer tube
- gear
- driving device
- Prior art date
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- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 26
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 9
- 210000003781 tooth socket Anatomy 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 15
- 230000009471 action Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/72—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned inside the roller
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
- H02K7/1021—Magnetically influenced friction brakes
- H02K7/1023—Magnetically influenced friction brakes using electromagnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The present invention discloses a kind of driving device applied to ceiling blind, including outer tube, the inside of outer tube is fixed with motor, the inside of outer tube wherein one end is fixed with deceleration mechanism, output end in deceleration mechanism stretches out in outside outer tube, the input terminal of deceleration mechanism and the output end of motor are sequentially connected, the fixed limited position mechanism of the other end of outer tube；The present invention so, can be substantially reduced the volume of driving device, and each component in driving device is brought convenience so as to the installation to driving device without independently installed by the way that motor, deceleration mechanism and position-limit mechanism to be installed in outer tube simultaneously.
Description
Technical field
The present invention relates to technical field of driving, and in particular to a kind of driving device applied to ceiling blind.
Background technique
Currently, need to install the driving device for driving curtain or curtain in large-scale curtain or curtain installation process,
Current driving device mainly includes motor, deceleration device and limiting device, but motor in current driving device, is slowed down
Device and limiting device are independent from each other structure, so, are unfavorable for the diminution of the volume of driving device, but also exist
The disadvantage of trouble is installed.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of driving device applied to ceiling blind, by by motor,
Deceleration mechanism and position-limit mechanism are installed in outer tube simultaneously, so, can be substantially reduced the volume of driving device, and drive
Each component in device is brought convenience so as to the installation to driving device without independently installed.
Driving device applied to ceiling blind of the invention, including outer tube, the inside of outer tube are fixed with motor, and outer tube is wherein
The inside of one end is fixed with deceleration mechanism, and the output end in deceleration mechanism stretches out in outside outer tube, the input terminal and electricity of deceleration mechanism
The output end of machine is sequentially connected, the fixed limited position mechanism of the other end of outer tube.
Driving device applied to ceiling blind of the invention, wherein motor includes stator and is rotationally threaded through stator
In rotor, stator is fixedly arranged at the front end with preceding sheath, and the front end of preceding sheath is embedded with bearing block, the periphery wall and outer tube of bearing block
Internal perisporium tight fit, fore bearing is embedded on the inner wall of bearing block, the front end of rotor is threaded through in fore bearing；The tail end of stator
It is fixed with rear sheath, is embedded with rear bearing on the inner wall of rear sheath, the rear end of rotor is threaded through in rear bearing, the tail end of rear sheath
Brake gear for stopping rotor rotation is installed.
Driving device applied to ceiling blind of the invention, wherein brake gear includes the brake for being fixed on rear sheath tail end
Vehicle sheath, the periphery wall for the sheath that brakes and the internal perisporium tight fit of outer tube are fixed with electromagnet on the interior bottom for the sheath that brakes, and turn
The rear end of son is fixed with brake disc, is provided between electromagnet and brake disc for offseting with brake disc to stop rotor rotation
Brake iron plate, brakes iron plate so that brake iron plate and brake disc offseted embedded with for pushing tow between electromagnet and brake iron plate
First spring, one end and the electromagnet of the first spring offset, and the other end and the brake iron plate of the first spring offset, electromagnet direction
The blind hole for the insertion of the first spring section is provided on the end face of first spring side.
Driving device applied to ceiling blind of the invention, wherein the rear end of rotor is provided with the spiral shell that outer diameter is less than rotor
Bar portion, threaded shank are threaded through in brake disc, and the nut for being pressed on brake disc on rotor is threaded in threaded shank, electricity
Magnet is fixed with brake sheath by screw.
Driving device applied to ceiling blind of the invention, wherein deceleration mechanism includes the first tooth set, is mounted on the first tooth
The second tooth set of set tail end and the ring flange for being mounted on the first tooth set front end, are provided with first between the second tooth set and the first tooth set
Circumferential position limiting structure is provided with the second circumferential position limiting structure between ring flange and the first tooth set；Deceleration mechanism further includes that setting exists
The first planetary transmission structure, the second planetary transmission structure and third planet drive mechanism between second tooth set and ring flange；The
One planetary transmission structure includes first planet carrier, gasket and shaft, and the tail end of shaft is sleeved on the front end of rotor and consolidates with rotor
Fixed, first planet carrier is towards being provided with several first pin shafts, the outside of every first pin shaft on the end face of gasket side
It is rotationally set with a first gear, the front end of shaft is provided with after passing through gasket for engaging with several first gears
Tooth head, the second ring slot on several first gears and the second tooth set inner wall engages, and gasket covers interior with the second tooth
Bottom offsets, integrally formed with the first straight-tooth being coaxially disposed with first planet carrier on the front end face of first planet carrier；Second row
Star drive mechanism includes the second planet carrier, and the second planet carrier is towards being provided with several second on the end face of first planet carrier side
Pin shaft, the outside of every second pin shaft are rotationally set with a second gear, each second gear with the first straight-tooth
And second the second ring slot engagement on tooth set inner wall, on the front end face of the second planet carrier integrally formed with the second planet carrier
Second straight-tooth of coaxial arrangement；Third planet drive mechanism includes third planet carrier, third planet carrier the second planet carrier one of direction
Several third pin shafts are provided on the end face of side, the outside of every third pin shaft is rotationally set with a third tooth
Wheel, each third gear is engaged with the first annular tooth socket on the second straight-tooth and the first tooth set inner wall, before third planet carrier
Integrally formed with transmission shaft on end face, transmission shaft activity, which extendes back outside for ring flange and cooperates through ring flange, is connected with circlip
Piece.
Driving device applied to ceiling blind of the invention, wherein the first circumferential position limiting structure includes being arranged in the second tooth
Set covers at least one limited block on the periphery wall of one end, one end part set of the first tooth set towards the second tooth set towards the first tooth
Mounted in the second tooth set outside, the first tooth set towards the second tooth cover be provided on the periphery wall of one end be respectively used to and one of them
The chimeric limiting slot of limited block.
Driving device applied to ceiling blind of the invention, wherein the second circumferential position limiting structure includes being arranged in ring flange
The annular latch on the periphery wall of one end is covered towards the first tooth, the first annular tooth socket card on annular latch and the first tooth set inner wall
It closes.
Driving device applied to ceiling blind of the invention, wherein be provided on the periphery wall of ring flange front end a pair of convex
Block is provided on the periphery wall of outer tube and is respectively used to the caulking groove chimeric with one of convex block, and ring flange also passes through screw and outer
Pipe is fixed.
Driving device applied to ceiling blind of the invention, wherein position-limit mechanism includes capacitor, support base and is fixed on branch
The fixing seat on seat outer end is supportted, capacitor is mounted on outer tube, and fixing seat is fixed with outer tube, fixed on the inner end of support base
There are two be in the symmetrically arranged travel switch in front and back；The inside of support base has been rotatably coupled ratch, and ratch is along support base
Length direction extends, and the 4th gear, the outside of fixing seat are protruded into fixing seat and be fixed in one end of ratch towards fixing seat
It is rotationally set with turning set, the 4th gear is engaged with the third ring slot on turning set internal perisporium, the periphery of turning set
Limit buckle is fixed on wall；Screw rod is rotatably coupled in the support base of ratch two sides, every screw rod is along support
The length direction of seat extends, and the outside of every screw rod is threaded with the 5th gear, and the 5th gear is engaged with ratch, every spiral shell
The outside of bar towards travel switch one end is set with the pushing block for pushing the contact in travel switch, pushing block and support base it
Between screw rod outer cover the second spring for pushing pushing block mobile towards the side far from travel switch, every screw rod direction are housed
One end of fixing seat is protruded into fixing seat, and the outside of every screw rod towards fixing seat one end is set with washer, washer with
Screw rod outer cover between support base is equipped with third spring；Cover board is fixed on the outer end of fixing seat, on the outer end face of cover board
It is fixed with attachment base, is electrically connected with travel switch on the outer end face of attachment base integrally formed with square boss, motor and capacitor,
Install that there are two be respectively used to adjust the micro- of the 5th gear on every screw rod and the relative position of corresponding screw rod on support base
Adjust structure.
Driving device applied to ceiling blind of the invention, wherein each fine tuning structure includes being rotatably connected to
Adjusting set and adjusting knob in fixing seat, adjusting knob are mutually perpendicular to adjusting set, and adjusting knob and adjusting set are intermeshed,
The one end fits of inner end and screw rod towards the fixing seat of adjusting set are seated.
The present invention, so, can be significantly by the way that motor, deceleration mechanism and position-limit mechanism to be installed in outer tube simultaneously
The volume of driving device is reduced, and each component in driving device is without independently installed, so as to give the installation of driving device
It brings convenience.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is decomposed structural schematic diagram of the invention；
Fig. 3 is the schematic perspective view after motor and the fractionation of deceleration mechanism；
Fig. 4 is the schematic cross-sectional view of motor；
Fig. 5 is the decomposed structural schematic diagram of deceleration mechanism；
Fig. 6 is the decomposed structural schematic diagram of deceleration mechanism；
Fig. 7 is the decomposition texture schematic diagram of deceleration mechanism；
Fig. 8 is the schematic perspective view of position-limit mechanism；
Fig. 9 is the schematic perspective view of position-limit mechanism；
Figure 10 is the decomposed structural schematic diagram of position-limit mechanism；
Figure 11 is the decomposition texture schematic diagram of position-limit mechanism.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, not especially censure
The meaning of order or cis-position, also non-to limit the present invention, the component described just for the sake of difference with same technique term
Or operation, it is not understood to indicate or imply its relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one of the features.In addition, each
Technical solution between a embodiment can be combined with each other, but must can be implemented as base with those of ordinary skill in the art
Plinth will be understood that the combination of this technical solution is not present when conflicting or cannot achieve when occurs in the combination of technical solution,
Also not the present invention claims protection scope within.
Driving device applied to ceiling blind of the invention, including outer tube 1, the inside of outer tube 1 are fixed with motor 2, outer tube 1
Wherein the inside of one end is fixed with deceleration mechanism 4, and the output end in deceleration mechanism 4 stretches out in outside outer tube 1, deceleration mechanism 4 it is defeated
The output end for entering end and motor 2 is sequentially connected, the fixed limited position mechanism 5 of the other end of outer tube 1；The present invention by by motor, subtract
Fast mechanism and position-limit mechanism are installed in outer tube simultaneously, so, can be substantially reduced the volume of driving device, and drive dress
Each component in setting is brought convenience so as to the installation to driving device without independently installed.
Motor 2 includes stator 21 and the rotor 22 that is rotationally threaded through in stator 21, before being fixedly arranged at the front end with of stator 21
Sheath 23, the front end of preceding sheath 23 are embedded with bearing block 24, the periphery wall of bearing block 24 and the internal perisporium tight fit of outer tube 1, axis
It holds embedded with fore bearing 241 on the inner wall of seat 24, the front end of rotor 22 is threaded through in fore bearing 241；The tail end of stator 21 is fixed
There is rear sheath 25, be embedded with rear bearing 251 on the inner wall of rear sheath 25, the rear end of rotor 22 is threaded through in rear bearing 251, rear to protect
The tail end of set 25 is equipped with the brake gear for stopping the rotation of rotor 22；By the setting of brake gear, when motor power loss,
Brake gear can play the braking action to rotor, so, in motor stalls, can be improved and determine rotor
Position precision.
Brake gear includes the brake sheath 31 for being fixed on rear 25 tail end of sheath, the periphery wall and outer tube 1 of the sheath 31 that brakes
Internal perisporium tight fit, brake sheath 31 interior bottom on be fixed with electromagnet 32, the rear end of rotor 22 is fixed with brake disc 33,
The brake iron plate 34 for stopping the rotation of rotor 22 for offseting with brake disc 33, electricity are provided between electromagnet 32 and brake disc 33
Iron plate 34 is braked so that brake iron plate 34 and brake disc 33 offseted embedded with for pushing tow between magnet 32 and brake iron plate 34
First spring 35, one end and the electromagnet 32 of the first spring 35 offset, and the other end and the brake iron plate 34 of the first spring 35 offset,
Electromagnet 32 is towards being provided with for the blind hole 321 of 35 partial insertion of the first spring on the end face of 35 side of the first spring；Pass through
After this kind of brake gear, when electromagnet and stator energization, brake iron plate can be attracted by electromagnet, and brake iron plate can take off
From brake disc, at this point, rotor can rotate in the stator；After electromagnet and stator power loss, brake iron plate can be in the first bullet
It offsets under the action of spring with brake disc, so, brake iron plate can generate frictional force between brake disc, so as to make
It obtains rotor to stop operating immediately, the braking action to rotor can be played.
The rear end of rotor 22 is provided with the threaded shank 221 that outer diameter is less than rotor 22, and threaded shank 221 is threaded through brake disc 33
In, the nut 222 for being pressed on brake disc 33 on rotor 22, electromagnet 32 and brake are threaded in threaded shank 221
Sheath 31 is fixed by screw 36；By the setting of blind hole, spring can be partly interposed in blind hole towards one end of electromagnet,
So, it can be realized the positioning to spring.
Deceleration mechanism 4 includes the first tooth set 41, is mounted on the first tooth and covers the second tooth set 42 of 41 tail ends and be mounted on first
Tooth covers the ring flange 43 of 41 front ends, and the first circumferential position limiting structure, ring flange are provided between the second tooth set 42 and the first tooth set 41
43 and first are provided with the second circumferential position limiting structure between tooth set 41；Deceleration mechanism 4 further includes setting in the second tooth set 42 and method
The first planetary transmission structure, the second planetary transmission structure and third planet drive mechanism between blue disk 43；First Gear Planet Transmission
Structure includes first planet carrier 61, gasket 62 and shaft 63, the tail end of shaft 63 be sleeved on the front end of rotor 22 and with rotor 22
Fixed, first planet carrier 61 is towards being provided with several first pin shafts 611, every first pin shaft on the end face of 62 side of gasket
611 outside is rotationally set with a first gear 64, and the front end of shaft 63 is provided with to be used for after passing through gasket 62
The tooth head 631 engaged with several first gears 64, several first gears 64 and the second tooth cover the second ring on 42 inner walls
Shape tooth socket 421 engages, and the interior bottom that gasket 62 and the second tooth cover 42 offsets, on the front end face of first planet carrier 61 integrally formed with
The first straight-tooth 612 being coaxially disposed with first planet carrier 61；Second planetary transmission structure includes the second planet carrier 71, the second planet
Frame 71 is towards being provided with several second pin shafts 711, the outside of every second pin shaft 711 on the end face of 61 side of first planet carrier
It is rotationally set with a second gear 72, each second gear 72 covers 42 inner walls with the first straight-tooth 612 and the second tooth
On the engagement of the second ring slot 421, coaxially set integrally formed with the second planet carrier 71 on the front end face of the second planet carrier 71
The second straight-tooth 712 set；Third planet drive mechanism includes third planet carrier 81, and third planet carrier 81 is towards the second planet carrier 71
Several third pin shafts 811 are provided on the end face of side, the outside of every third pin shaft 811 is rotationally set with one
Third gear 82, each third gear 82 cover the first annular tooth socket 411 on 41 inner walls with the second straight-tooth 712 and the first tooth and nibble
It closes, integrally formed with transmission shaft 812 on the front end face of third planet carrier 81,812 activity of transmission shaft is stretched out after ring flange 43
In ring flange 43, outer and cooperation is connected with Clip Reed 83；After this deceleration mechanism, when motor is driving shaft rotation
When, it can be realized deceleration under the action of the first planetary transmission structure, the second planetary transmission structure and third planet drive mechanism
Function, the revolving speed of transmission shaft can be made to be lower than the revolving speed of motor, when the winding pipe of transmission shaft and curtain or curtain is driven
After connection, it can be realized the winding to curtain or curtain and broadcast.
First circumferential position limiting structure includes that the second tooth set 42 is arranged in cover on the periphery wall of 41 one end extremely towards the first tooth
A few limited block 422, one end part of the first tooth set 41 towards the second teeth set 42 are sleeved on the outsides of the second tooth set 42, and first
It is provided on the periphery wall that tooth set 41 covers 42 one end towards the second tooth and is respectively used to the limit chimeric with one of limited block 422
Slot 412；After by using this structure, after limited block is chimeric with limiting slot, it can be realized to the first tooth set and the second tooth set
Circumferential limit.
Second circumferential position limiting structure includes that ring flange 43 is arranged in towards the annular on the periphery wall of 41 one end of the first tooth set
Latch 431, annular latch 431 cover the first annular tooth socket 411 on 41 inner walls with the first tooth and engage；By using this structure
Afterwards, after annular latch engages with first annular tooth socket, it can be realized the circumferential limit to ring flange and the first tooth set.
It is provided with a pair of of convex block 432 on the periphery wall of 43 front end of ring flange, is provided with and is respectively used on the periphery wall of outer tube 1
The caulking groove 11 chimeric with one of convex block 432, ring flange 43 are also fixed by screw and outer tube 1；By using this structure
Afterwards, after convex block is chimeric with caulking groove, ring flange can realize the function of circumferentially limiting between outer tube.
Position-limit mechanism 5 includes capacitor 91, support base 92 and the fixing seat 93 being fixed on 92 outer end of support base, capacitor 91
It is mounted on inside outer tube 1, fixing seat 92 and outer tube 1 are fixed, and fixed on the inner end of support base 92 there are two symmetrically set in front and back
The travel switch 94 set；The inside of support base 92 has been rotatably coupled ratch 95, length direction of the ratch 95 along support base 92
Extend, the 4th gear 951 is protruded into fixing seat 93 and be fixed in one end of ratch 95 towards fixing seat 93, fixing seat 93 it is outer
Portion is rotationally set with turning set 96, and the 4th gear 951 is engaged with the third ring slot 961 on 96 internal perisporium of turning set,
Limit buckle 962 is fixed on the periphery wall of turning set 96；It has been rotatably coupled in the support base 92 of 95 two sides of ratch
Screw rod 97, every screw rod 97 extend along the length direction of support base 92, and the outside of every screw rod 97 is threaded with the 5th
Gear 971, the 5th gear 971 are engaged with ratch 95, and the outside of every screw rod 97 towards 94 one end of travel switch is set with useful
In the pushing block 972 for pushing the contact in travel switch 94,97 outer cover of screw rod between pushing block 972 and support base 92, which is equipped with, to be used for
Push the second spring 973 that pushing block 972 is mobile towards the side far from travel switch 94, every screw rod 97 is towards the one of fixing seat 93
End is protruded into fixing seat 93, and the outside of every screw rod 97 towards 93 one end of fixing seat is set with washer 974, washer 974
97 outer cover of screw rod between support base 92 is equipped with third spring 975；Cover board 931 is fixed on the outer end of fixing seat 93,
Attachment base 98 is fixed on the outer end face of cover board 931, integrally formed with square boss 981, motor 2 on the outer end face of attachment base 98
It is electrically connected with travel switch 94 with capacitor 91, installs that there are two be respectively used to adjust on every screw rod 97 the on support base 92
The fine tuning structure of five gears 971 and the relative position of corresponding screw rod 97；After this position-limit mechanism, when for winding
After the winding pipe of curtain or curtain and turning set are fixed, in motor driven winding pipe rotation, winding pipe is able to drive turning set
It rotates together, after turning set rotation, ratch can be driven to rotate under the action of four gears, after ratch rotation, be able to drive
The rotation of 5th gear, since the 5th gear is connect with screw flight, so, the 5th gear can be along the length direction of screw rod
It is mobile, after the 5th gear pushes pushing block that pushing block is made to touch the contact of travel switch, the power supply of motor can be cut off, so as to
Enough so that motor stalls.
Each fine tuning structure includes the adjusting set 991 being rotatably connected in fixing seat 93 and adjusting knob 992, is adjusted
Section knob 992 is mutually perpendicular to adjusting set 991, and adjusting knob 992 and adjusting set 991 are intermeshed, the inner end of adjusting set 991
It is seated with the one end fits of screw rod 97 towards fixing seat 93；After this fine tuning structure, in the case where motor power-off,
When rotating adjusting knob, adjusting knob is able to drive adjusting set rotation, and screw rod rotation, screw rod are able to drive after adjusting set rotation
It is able to drive the 5th gear after rotation to move along the length direction of ratch, initial bit of the 5th gear with respect to pushing block can be adjusted
It sets.
In using the present invention, the attachment base in the present invention is fixed with bracket, will be used to wind the receipts of curtain or curtain
Pipe crimping set is attached to the outside of outer tube, and winding pipe is connect with transmission shaft driven, and winding pipe is fixed with turning set；
After electrical power, motor is able to drive shaft rotation, at this time in the first planetary transmission structure, the second planetary transmission structure and the
It is able to drive winding pipe winding curtain or curtain under the action of three planetary transmission structures, or is able to drive winding pipe and broadcasts curtain
Or curtain, and in motor driven winding pipe rotation, winding pipe is able to drive turning set and rotates together, after turning set rotation, energy
It is enough to drive ratch rotation, after ratch rotation, the rotation of the 5th gear is able to drive, due to the 5th gear under the action of four gears
It is connect with screw flight, so, the 5th gear can be moved along the length direction of screw rod, when the 5th gear pushes pushing block to make
After obtaining the contact that pushing block touches travel switch, the power supply of motor can be cut off, so that motor stalls, such one
Come, can stop winding pipe to the stopping winding of curtain or curtain or broadcasts.
Mode the above is only the implementation of the present invention is not intended to restrict the invention.For those skilled in the art
For member, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, etc.
With replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (10)
1. being applied to the driving device of ceiling blind, it is characterised in that: including outer tube (1), the inside of the outer tube (1) is fixed with electricity
The inside of machine (2), the outer tube (1) wherein one end is fixed with deceleration mechanism (4), and the output end in the deceleration mechanism (4) is stretched
Outside for outer tube (1), the input terminal of the deceleration mechanism (4) and the output end of motor (2) are sequentially connected, the outer tube (1)
The other end is fixed limited position mechanism (5).
2. the driving device according to claim 1 applied to ceiling blind, which is characterized in that the motor (2) includes fixed
Sub (21) and the rotor (22) being rotationally threaded through in stator (21), the stator (21) are fixedly arranged at the front end with preceding sheath
(23), the front end of the preceding sheath (23) is embedded with bearing block (24), and the periphery wall of the bearing block (24) is interior with outer tube (1)
Peripheral wall tight fit is embedded with fore bearing (241) on the inner wall of the bearing block (24), before the front end of the rotor (22) is threaded through
In bearing (241)；The tail end of the stator (21) is fixed with rear sheath (25), after being embedded on the inner wall of the rear sheath (25)
The rear end of bearing (251), the rotor (22) is threaded through in rear bearing (251), and the tail end installation of the rear sheath (25) is useful
In the brake gear for stopping rotor (22) rotation.
3. the driving device according to claim 2 applied to ceiling blind, which is characterized in that the brake gear includes solid
It is scheduled on the brake sheath (31) of rear sheath (25) tail end, the internal perisporium of the periphery wall and outer tube (1) of brake sheath (31) is tight
Cooperate, is fixed with electromagnet (32) on the interior bottom of brake sheath (31), the rear end of the rotor (22) is fixed with brake
Disk (33) is provided with for being offseted with brake disc (33) to stop rotor (22) between the electromagnet (32) and brake disc (33)
The brake iron plate (34) of rotation, embedded with for pushing tow brake iron plate (34) between the electromagnet (32) and brake iron plate (34)
So that the first spring (35) that brake iron plate (34) and brake disc (33) offset, one end of first spring (35) and electromagnet
(32) it offsets, the other end of first spring (35) and brake iron plate (34) offset, the first bullet of electromagnet (32) direction
It is provided on the end face of spring (35) side for the blind hole (321) of the first spring (35) partial insertion.
4. the driving device according to claim 3 applied to ceiling blind, which is characterized in that the rear end of the rotor (22)
It is provided with the threaded shank (221) that outer diameter is less than rotor (22), the threaded shank (221) is threaded through in brake disc (33), the spiral shell
The nut (222) for being pressed on brake disc (33) on rotor (22), the electromagnet are threaded in bar portion (221)
(32) fixed by screw (36) with brake sheath (31).
5. the driving device according to claim 2 applied to ceiling blind, which is characterized in that deceleration mechanism (4) packet
The first tooth set (41) is included, the second tooth set (42) of first tooth set (41) tail end is mounted on and is mounted on first tooth set (41) front end
Ring flange (43) is provided with the first circumferential position limiting structure, the flange between the second tooth set (42) and the first tooth set (41)
The second circumferential position limiting structure is provided between disk (43) and the first tooth set (41)；The deceleration mechanism (4) further includes setting the
The first planetary transmission structure, the second planetary transmission structure and third planet transmission knot between two tooth sets (42) and ring flange (43)
Structure；First planetary transmission structure includes first planet carrier (61), gasket (62) and shaft (63), the tail of the shaft (63)
Front end of the end cap mounted in rotor (22) and fixed, end of the first planet carrier (61) towards gasket (62) side with rotor (22)
Several first pin shafts (611) are provided on face, the outside of every first pin shaft (611) is rotationally set with one first
Gear (64), the front end of the shaft (63), which is provided with, is passing through gasket (62) afterwards for engaging with several first gears (64)
Tooth head (631), several first gears (64) engage with the second ring slot (421) on second tooth set (42) inner wall,
The gasket (62) and the interior bottom of the second tooth set (42) offset, on the front end face of the first planet carrier (61) integrally formed with
With first straight-tooth (612) of first planet carrier (61) coaxial arrangement；Second planetary transmission structure includes the second planet carrier
(71), second planet carrier (71) is towards being provided with several second pin shafts on the end face of first planet carrier (61) side
(711), the outside of every second pin shaft (711) is rotationally set with a second gear (72), each second gear
(72) it is engaged with the second ring slot (421) on the first straight-tooth (612) and second tooth set (42) inner wall, second planet
Integrally formed with the second straight-tooth (712) being coaxially disposed with the second planet carrier (71) on the front end face of frame (71)；Described the third line
Star drive mechanism includes third planet carrier (81), on the end face of third planet carrier (81) direction the second planet carrier (71) side
Several third pin shafts (811) are provided with, the outside of every third pin shaft (811) is rotationally set with a third gear
(82), each third gear (82) with the first annular tooth socket (411) on the second straight-tooth (712) and first tooth set (41) inner wall
It engages, integrally formed with transmission shaft (812) on the front end face of the third planet carrier (81), transmission shaft (812) activity is passed through
It wears ring flange (43) and extendes back for ring flange (43) outside and cooperate and be connected with Clip Reed (83).
6. the driving device according to claim 5 applied to ceiling blind, which is characterized in that the described first circumferential limit knot
Structure includes at least one limited block (422) of setting on the periphery wall of first tooth set (41) one end of the second tooth set (42) direction,
One end part of the first tooth set (41) towards the second tooth set (42) is sleeved on the outside of the second tooth set (42), first tooth
Set (41) towards second tooth set (42) one end periphery wall on be provided be respectively used to it is chimeric with one of limited block (422)
Limiting slot (412).
7. the driving device according to claim 5 applied to ceiling blind, which is characterized in that the described second circumferential limit knot
Structure includes annular latch (431) of the setting on the periphery wall of first tooth set (41) one end of ring flange (43) direction, the annular
Latch (431) engages with the first annular tooth socket (411) on first tooth set (41) inner wall.
8. the driving device according to claim 5 applied to ceiling blind, which is characterized in that ring flange (43) front end
Periphery wall on be provided with a pair of of convex block (432), be provided on the periphery wall of the outer tube (1) be respectively used to it is convex with one of them
The chimeric caulking groove (11) of block (432), the ring flange (43) are also fixed by screw and outer tube (1).
9. the driving device according to claim 1 applied to ceiling blind, which is characterized in that position-limit mechanism (5) packet
Include capacitor (91), support base (92) and the fixing seat (93) being fixed on support base (92) outer end, capacitor (91) installation
Inside outer tube (1), the fixing seat (92) and outer tube (1) are fixed, on the inner end of the support base (92) there are two fixations
In the symmetrically arranged travel switch in front and back (94)；The inside of the support base (92) has been rotatably coupled ratch (95), described
Ratch (95) extends along the length direction of support base (92), and one end of ratch (95) towards the fixing seat (93) is protruded into fixation
In seat (93) and it is fixed with the 4th gear (951), the outside of the fixing seat (93) is rotationally set with turning set (96), institute
It states the 4th gear (951) to engage with the third ring slot (961) on turning set (96) internal perisporium, outside the turning set (96)
Limit buckle (962) are fixed on peripheral wall；Screw rod has been rotatably coupled in the support base (92) of ratch (95) two sides
(97), every screw rod (97) extends along the length direction of support base (92), and the outside of every screw rod (97) is threaded with
5th gear (971), the 5th gear (971) are engaged with ratch (95), and every screw rod (97) is towards travel switch (94) one
The outside at end is set with the pushing block (972) for pushing the contact in travel switch (94), the pushing block (972) and support base
(92) screw rod (97) outer cover between be equipped with for push pushing block (972) towards the side far from travel switch (94) it is mobile the
Two springs (973), one end of every screw rod (97) towards fixing seat (93) are protruded into fixing seat (93), every screw rod (97)
It is set with washer (974) towards the outside of fixing seat (93) one end, the screw rod between the washer (974) and support base (92)
(97) outer cover is equipped with third spring (975)；Cover board (931), the cover board are fixed on the outer end of the fixing seat (93)
(931) it is fixed on outer end face attachment base (98), integrally formed with square boss on the outer end face of the attachment base (98)
(981), the motor (2) and capacitor (91) are electrically connected with travel switch (94), on the support base (92) there are two installations
It is respectively used to adjust the fine tuning knot of the 5th gear (971) and the relative position of corresponding screw rod (97) on every screw rod (97)
Structure.
10. the driving device according to claim 9 applied to ceiling blind, which is characterized in that each fine tuning structure wraps
Include the adjusting set (991) being rotatably connected in fixing seat (93) and adjusting knob (992), the adjusting knob (992) with
Adjusting set (991) is mutually perpendicular to, and the adjusting knob (992) and adjusting set (991) are intermeshed, the adjusting set (991)
Inner end and the one end fits of screw rod (97) towards fixing seat (93) are seated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605170.5A CN110242713B (en) | 2019-07-05 | 2019-07-05 | Driving device applied to canopy curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605170.5A CN110242713B (en) | 2019-07-05 | 2019-07-05 | Driving device applied to canopy curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242713A true CN110242713A (en) | 2019-09-17 |
| CN110242713B CN110242713B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910605170.5A Active CN110242713B (en) | 2019-07-05 | 2019-07-05 | Driving device applied to canopy curtain |
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| Country | Link |
|---|---|
| CN (1) | CN110242713B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006674A (en) * | 2021-04-15 | 2021-06-22 | 江苏赛迪乐节能科技有限公司 | Electric drive or self-powered drive cavity glass embeds tripe curtain stopper of shutter |
| WO2022041318A1 (en) * | 2020-08-28 | 2022-03-03 | 广东奥科伟业科技发展有限公司 | Waterproof limiting device applied to roller shutter motor |
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| Publication number | Publication date |
|---|---|
| CN110242713B (en) | 2024-07-12 |
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