CN110242713B - Driving device applied to canopy curtain - Google Patents
Driving device applied to canopy curtain Download PDFInfo
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- CN110242713B CN110242713B CN201910605170.5A CN201910605170A CN110242713B CN 110242713 B CN110242713 B CN 110242713B CN 201910605170 A CN201910605170 A CN 201910605170A CN 110242713 B CN110242713 B CN 110242713B
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- sleeve
- fixed
- gear
- tooth
- planet carrier
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000003781 tooth socket Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 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
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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
- 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
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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
- 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 invention discloses a driving device applied to a canopy curtain, which comprises an outer tube, wherein a motor is fixed in the outer tube, a speed reducing mechanism is fixed in one end of the outer tube, an output end in the speed reducing mechanism extends out of the outer tube, an input end of the speed reducing mechanism is in transmission connection with an output end of the motor, and a limiting mechanism is fixed at the other end of the outer tube; according to the invention, the motor, the speed reducing mechanism and the limiting mechanism are simultaneously arranged in the outer tube, so that the volume of the driving device can be greatly reduced, and each part in the driving device does not need to be independently arranged, thereby bringing convenience to the installation of the driving device.
Description
Technical Field
The invention relates to the technical field of driving devices, in particular to a driving device applied to a canopy curtain.
Background
At present, in the installation process of a large curtain or a curtain, a driving device for driving the curtain or the curtain is required to be installed, and the current driving device mainly comprises a motor, a speed reducing device and a limiting device, but the motor, the speed reducing device and the limiting device in the current driving device are mutually independent structures, so that the size of the driving device is not easy to reduce, and the defect of troublesome installation also exists.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the driving device applied to the canopy curtain, which is characterized in that the motor, the speed reducing mechanism and the limiting mechanism are simultaneously arranged in the outer tube, so that the volume of the driving device can be greatly reduced, and each part in the driving device does not need to be independently arranged, thereby bringing convenience to the installation of the driving device.
The driving device applied to the awning curtain comprises an outer tube, wherein a motor is fixed in the outer tube, a speed reducing mechanism is fixed in one end of the outer tube, an output end in the speed reducing mechanism extends out of the outer tube, an input end of the speed reducing mechanism is in transmission connection with an output end of the motor, and a limiting mechanism is fixed at the other end of the outer tube.
The invention relates to a driving device applied to a awning curtain, wherein a motor comprises a stator and a rotor rotatably penetrating the stator, a front sheath is fixed at the front end of the stator, a bearing seat is embedded at the front end of the front sheath, the outer peripheral wall of the bearing seat is tightly matched with the inner peripheral wall of an outer tube, a front bearing is embedded on the inner wall of the bearing seat, and the front end of the rotor is penetrated in the front bearing; the rear end of the stator is fixed with a rear sheath, a rear bearing is embedded on the inner wall of the rear sheath, the rear end of the rotor is arranged in the rear bearing in a penetrating way, and the tail end of the rear sheath is provided with a brake device for stopping the rotor from rotating.
The invention discloses a driving device applied to a awning curtain, wherein the braking device comprises a braking sheath fixed at the tail end of a rear sheath, the outer circumferential wall of the braking sheath is tightly matched with the inner circumferential wall of an outer tube, an electromagnet is fixed on the inner bottom of the braking sheath, a brake disc is fixed at the rear end of a rotor, a brake iron sheet used for propping against the brake disc to stop the rotor from rotating is arranged between the electromagnet and the brake disc, a first spring used for pushing the brake iron sheet to prop against the brake disc is embedded between the electromagnet and the brake iron sheet, one end of the first spring props against the electromagnet, the other end of the first spring props against the brake iron sheet, and a blind hole for allowing the first spring to be partially inserted is arranged on the end face of the electromagnet, which faces one side of the first spring.
The invention discloses a driving device applied to a ceiling curtain, wherein the rear end of a rotor is provided with a screw rod part with the outer diameter smaller than that of the rotor, the screw rod part is arranged in a brake disc in a penetrating way, a nut used for pressing the brake disc on the rotor is connected to the screw rod part in a threaded way, and an electromagnet and a brake sheath are fixed through screws.
The invention relates to a driving device applied to a awning curtain, wherein a speed reducing mechanism comprises a first tooth sleeve, a second tooth sleeve arranged at the tail end of the first tooth sleeve and a flange plate arranged at the front end of the first tooth sleeve, a first circumferential limit structure is arranged between the second tooth sleeve and the first tooth sleeve, and a second circumferential limit structure is arranged between the flange plate and the first tooth sleeve; the speed reducing mechanism further comprises a first planetary transmission structure, a second planetary transmission structure and a third planetary transmission structure which are arranged between the second tooth sleeve and the flange plate; the first planetary transmission structure comprises a first planet carrier, a gasket and a rotating shaft, wherein the tail end of the rotating shaft is sleeved at the front end of the rotor and fixed with the rotor, a plurality of first pin shafts are arranged on the end face of the first planet carrier, which faces one side of the gasket, the outside of each first pin shaft is rotatably sleeved with a first gear, the front end of the rotating shaft is provided with a tooth head part which is used for being meshed with a plurality of first gears after penetrating through the gasket, the plurality of first gears are meshed with a second annular tooth socket on the inner wall of the second tooth sleeve, the gasket is propped against the inner bottom of the second tooth sleeve, and a first straight tooth which is coaxially arranged with the first planet carrier is integrally formed on the front end face of the first planet carrier; the second planetary transmission structure comprises a second planet carrier, a plurality of second pin shafts are arranged on the end face of the second planet carrier facing one side of the first planet carrier, a second gear is rotatably sleeved outside each second pin shaft, each second gear is meshed with a first straight tooth and a second annular tooth slot on the inner wall of a second tooth sleeve, and a second straight tooth coaxially arranged with the second planet carrier is integrally formed on the front end face of the second planet carrier; the third planetary transmission structure comprises a third planet carrier, a plurality of third pin shafts are arranged on the end face of the third planet carrier facing one side of the second planet carrier, a third gear is rotatably sleeved outside each third pin shaft, each third gear is meshed with the second straight teeth and the first annular tooth slot on the inner wall of the first tooth sleeve, a transmission shaft is integrally formed on the front end face of the third planet carrier, and the transmission shaft movably penetrates through the flange plate, extends out of the flange plate and is matched with the clamping reed.
The invention discloses a driving device applied to a awning curtain, wherein a first circumferential limiting structure comprises at least one limiting block arranged on the outer peripheral wall of one end, facing a first toothed sleeve, of a second toothed sleeve, one end, facing the second toothed sleeve, of the first toothed sleeve is sleeved outside the second toothed sleeve, and limiting grooves respectively used for being embedded with one limiting block are formed in the outer peripheral wall, facing one end of the second toothed sleeve, of the first toothed sleeve.
The invention discloses a driving device applied to a awning curtain, wherein a second circumferential limiting structure comprises annular clamping teeth arranged on the outer circumferential wall of one end of a flange plate, which faces a first tooth sleeve, and the annular clamping teeth are clamped with first annular tooth grooves on the inner wall of the first tooth sleeve.
The invention relates to a driving device applied to a canopy curtain, wherein a pair of convex blocks are arranged on the outer peripheral wall of the front end of a flange plate, caulking grooves respectively used for being embedded with one convex block are arranged on the outer peripheral wall of an outer tube, and the flange plate is also fixed with the outer tube through screws.
The invention relates to a driving device applied to a canopy curtain, wherein a limiting mechanism comprises a capacitor, a supporting seat and a fixed seat fixed on the outer end part of the supporting seat, wherein the capacitor is arranged in an outer tube, the fixed seat is fixed with the outer tube, and two travel switches which are symmetrically arranged in front-back direction are fixed on the inner end part of the supporting seat; the inside of the supporting seat is rotatably connected with a toothed bar, the toothed bar extends along the length direction of the supporting seat, one end of the toothed bar, which faces the fixed seat, extends into the fixed seat and is fixed with a fourth gear, the outside of the fixed seat is rotatably sleeved with a rotating sleeve, the fourth gear is meshed with a third annular tooth slot on the inner peripheral wall of the rotating sleeve, and a limiting buckle is fixed on the outer peripheral wall of the rotating sleeve; the supporting seats positioned on two sides of the toothed bar are respectively and rotatably connected with a screw rod, each screw rod extends along the length direction of the supporting seat, a fifth gear is connected to the outside of each screw rod in a threaded manner, the fifth gear is meshed with the toothed bar, a push block for pushing a contact in the travel switch is sleeved outside each screw rod towards one end of the travel switch, a second spring for pushing the push block to move towards one side far away from the travel switch is sleeved outside each screw rod between the push block and the supporting seat, one end of each screw rod towards the fixing seat extends into the fixing seat, a gasket is sleeved outside each screw rod towards one end of the fixing seat, and a third spring is sleeved outside each screw rod between the gasket and the supporting seat; the outer end of the fixed seat is fixedly provided with a cover plate, the outer end face of the cover plate is fixedly provided with a connecting seat, the outer end face of the connecting seat is integrally formed with a square boss, the motor and the capacitor are electrically connected with the travel switch, and the supporting seat is provided with two fine adjustment structures which are respectively used for adjusting the relative positions of a fifth gear on each screw and the corresponding screw.
The invention relates to a driving device applied to a canopy curtain, wherein each fine adjustment structure comprises an adjusting sleeve and an adjusting knob which are rotatably connected in a fixed seat, the adjusting knob is mutually perpendicular to the adjusting sleeve, the adjusting knob is mutually meshed with the adjusting sleeve, and the inner end part of the adjusting sleeve is matched and inserted with one end of a screw rod facing the fixed seat.
According to the invention, the motor, the speed reducing mechanism and the limiting mechanism are simultaneously arranged in the outer tube, so that the volume of the driving device can be greatly reduced, and each part in the driving device does not need to be independently arranged, thereby bringing convenience to the installation of the driving device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partially exploded view of the present invention;
fig. 3 is a schematic perspective view of the motor after being separated from the speed reducing mechanism;
FIG. 4 is a schematic cross-sectional view of an electric motor;
FIG. 5 is a partially exploded view of the reduction mechanism;
FIG. 6 is a partially exploded view of the reduction mechanism;
FIG. 7 is an exploded view of the reduction mechanism;
FIG. 8 is a schematic perspective view of a positioning mechanism;
FIG. 9 is a schematic perspective view of a positioning mechanism;
FIG. 10 is a partially exploded view of the positioning mechanism;
Fig. 11 is an exploded view of the positioning mechanism.
Detailed Description
Various embodiments of the invention are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the invention. That is, in some embodiments of the invention, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the invention solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention relates to a driving device applied to a canopy curtain, which comprises an outer tube 1, wherein a motor 2 is fixed in the outer tube 1, a speed reducing mechanism 4 is fixed in one end of the outer tube 1, an output end in the speed reducing mechanism 4 extends out of the outer tube 1, an input end of the speed reducing mechanism 4 is in transmission connection with an output end of the motor 2, and a limiting mechanism 5 is fixed at the other end of the outer tube 1; according to the invention, the motor, the speed reducing mechanism and the limiting mechanism are simultaneously arranged in the outer tube, so that the volume of the driving device can be greatly reduced, and each part in the driving device does not need to be independently arranged, thereby bringing convenience to the installation of the driving device.
The motor 2 comprises a stator 21 and a rotor 22 rotatably penetrating the stator 21, a front sheath 23 is fixed at the front end of the stator 21, a bearing seat 24 is embedded at the front end of the front sheath 23, the outer circumferential wall of the bearing seat 24 is tightly matched with the inner circumferential wall of the outer tube 1, a front bearing 241 is embedded on the inner wall of the bearing seat 24, and the front end of the rotor 22 is penetrated in the front bearing 241; the rear end of the stator 21 is fixed with a rear sheath 25, a rear bearing 251 is embedded on the inner wall of the rear sheath 25, the rear end of the rotor 22 is arranged in the rear bearing 251 in a penetrating way, and the rear end of the rear sheath 25 is provided with a brake device for stopping the rotor 22 from rotating; through the setting of brake equipment, when the motor loses electricity, brake equipment can play the braking effect to the rotor, so, when the motor stops rotating, can improve the positioning accuracy to the rotor.
The brake device comprises a brake sheath 31 fixed at the tail end of a rear sheath 25, the outer peripheral wall of the brake sheath 31 is tightly matched with the inner peripheral wall of an outer tube 1, an electromagnet 32 is fixed on the inner bottom of the brake sheath 31, a brake disc 33 is fixed at the rear end of a rotor 22, a brake iron sheet 34 for abutting against the brake disc 33 to stop the rotor 22 from rotating is arranged between the electromagnet 32 and the brake disc 33, a first spring 35 for pushing the brake iron sheet 34 to enable the brake iron sheet 34 to abut against the brake disc 33 is embedded between the electromagnet 32 and the brake iron sheet 34, one end of the first spring 35 abuts against the electromagnet 32, the other end of the first spring 35 abuts against the brake iron sheet 34, and a blind hole 321 for allowing the first spring 35 to be partially inserted is arranged on the end face of the electromagnet 32 facing one side of the first spring 35; after the brake device is adopted, when the electromagnet and the stator are electrified, the brake iron sheet is attracted by the electromagnet and can be separated from the brake disc, and at the moment, the rotor can rotate in the stator; when the electromagnet and the stator are powered off, the brake iron sheet can be propped against the brake disc under the action of the first spring, so that friction force can be generated between the brake iron sheet and the brake disc, and the rotor can immediately stop rotating, namely, the brake action on the rotor can be achieved.
The rear end of the rotor 22 is provided with a screw rod part 221 with the outer diameter smaller than that of the rotor 22, the screw rod part 221 is penetrated into the brake disc 33, a nut 222 used for pressing the brake disc 33 on the rotor 22 is connected to the screw rod part 221 in a threaded manner, and the electromagnet 32 and the brake sheath 31 are fixed through a screw 36; through the setting of blind hole, the one end of spring towards the electro-magnet can be partly inserted in the blind hole, in this way, can realize the location to the spring.
The speed reducing mechanism 4 comprises a first tooth sleeve 41, a second tooth sleeve 42 arranged at the tail end of the first tooth sleeve 41 and a flange 43 arranged at the front end of the first tooth sleeve 41, a first circumferential limit structure is arranged between the second tooth sleeve 42 and the first tooth sleeve 41, and a second circumferential limit structure is arranged between the flange 43 and the first tooth sleeve 41; the reduction mechanism 4 further includes a first planetary transmission structure, a second planetary transmission structure, and a third planetary transmission structure provided between the second gear sleeve 42 and the flange 43; the first planetary transmission structure comprises a first planet carrier 61, a gasket 62 and a rotating shaft 63, wherein the tail end of the rotating shaft 63 is sleeved at the front end of the rotor 22 and is fixed with the rotor 22, a plurality of first pin shafts 611 are arranged on the end face of the first planet carrier 61 facing one side of the gasket 62, a first gear 64 is rotatably sleeved outside each first pin shaft 611, the front end of the rotating shaft 63 is provided with a tooth head 631 for being meshed with the plurality of first gears 64 after penetrating through the gasket 62, the plurality of first gears 64 are meshed with a second annular tooth groove 421 on the inner wall of the second tooth sleeve 42, the gasket 62 is propped against the inner bottom of the second tooth sleeve 42, and a first straight tooth 612 coaxially arranged with the first planet carrier 61 is integrally formed on the front end face of the first planet carrier 61; the second planetary transmission structure comprises a second planet carrier 71, a plurality of second pin shafts 711 are arranged on the end face of the second planet carrier 71 facing one side of the first planet carrier 61, a second gear 72 is rotatably sleeved outside each second pin shaft 711, each second gear 72 is meshed with a first straight tooth 612 and a second annular tooth groove 421 on the inner wall of a second tooth sleeve 42, and a second straight tooth 712 coaxially arranged with the second planet carrier 71 is integrally formed on the front end face of the second planet carrier 71; the third planetary transmission structure comprises a third planet carrier 81, a plurality of third pin shafts 811 are arranged on the end face of the third planet carrier 81 facing one side of the second planet carrier 71, a third gear 82 is rotatably sleeved outside each third pin shaft 811, each third gear 82 is meshed with a second straight tooth 712 and a first annular tooth socket 411 on the inner wall of the first tooth sleeve 41, a transmission shaft 812 is integrally formed on the front end face of the third planet carrier 81, and the transmission shaft 812 movably penetrates through the flange 43, extends out of the flange 43 and is matched and clamped with a clamp spring 83; through adopting this kind of reduction gears back, when the motor is driving the pivot and rotating, can realize the function of slowing down under first planetary drive structure, second planetary drive structure and third planetary drive structure's effect, can make the rotational speed of transmission shaft be less than the rotational speed of motor promptly, after the transmission shaft is connected with the rolling pipe transmission of (window) curtain or curtain, can realize rolling and the delivery to (window) curtain or curtain.
The first circumferential limiting structure comprises at least one limiting block 422 arranged on the outer circumferential wall of the second tooth sleeve 42 facing one end of the first tooth sleeve 41, one end part of the first tooth sleeve 41 facing the second tooth sleeve 42 is sleeved outside the second tooth sleeve 42, and the outer circumferential wall of the first tooth sleeve 41 facing one end of the second tooth sleeve 42 is provided with limiting grooves 412 respectively used for being embedded with one limiting block 422; through adopting this kind of structure, after stopper and spacing groove gomphosis, can realize the circumference spacing to first tooth cover and second tooth cover.
The second circumferential limiting structure comprises an annular latch 431 arranged on the outer circumferential wall of one end of the flange 43 facing the first tooth sleeve 41, and the annular latch 431 is clamped with a first annular tooth slot 411 on the inner wall of the first tooth sleeve 41; after the annular latch is clamped with the first annular tooth slot, the circumferential limit of the flange plate and the first tooth sleeve can be realized.
A pair of lugs 432 are arranged on the outer peripheral wall of the front end of the flange 43, the outer peripheral wall of the outer tube 1 is provided with caulking grooves 11 which are respectively used for being jogged with one lug 432, and the flange 43 is also fixed with the outer tube 1 through screws; after adopting this kind of structure, after lug and caulking groove gomphosis, the ring flange can realize the spacing function in circumference between outer tube.
The limiting mechanism 5 comprises a capacitor 91, a supporting seat 92 and a fixed seat 93 fixed on the outer end part of the supporting seat 92, wherein the capacitor 91 is arranged in the outer tube 1, the fixed seat 92 is fixed with the outer tube 1, and two travel switches 94 which are symmetrically arranged in front-back direction are fixed on the inner end part of the supporting seat 92; the inside of the supporting seat 92 is rotatably connected with a toothed bar 95, the toothed bar 95 extends along the length direction of the supporting seat 92, one end of the toothed bar 95, which faces the fixed seat 93, extends into the fixed seat 93 and is fixed with a fourth gear 951, the outside of the fixed seat 93 is rotatably sleeved with a rotating sleeve 96, the fourth gear 951 is meshed with a third annular tooth socket 961 on the inner peripheral wall of the rotating sleeve 96, and a limiting buckle 962 is fixed on the outer peripheral wall of the rotating sleeve 96; the supporting seats 92 positioned on two sides of the toothed bar 95 are rotatably connected with screw rods 97, each screw rod 97 extends along the length direction of the supporting seat 92, a fifth gear 971 is connected to the outside of each screw rod 97 in a threaded manner, the fifth gear 971 is meshed with the toothed bar 95, a push block 972 for pushing a contact in the travel switch 94 is sleeved outside each screw rod 97 towards one end of the travel switch 94, a second spring 973 for pushing the push block 972 to move towards one side far away from the travel switch 94 is sleeved outside each screw rod 97 between the push block 972 and the supporting seat 92, one end of each screw rod 97 towards the fixed seat 93 extends into the fixed seat 93, a gasket 974 is sleeved outside each screw rod 97 towards one end of the fixed seat 93, and a third spring 975 is sleeved outside each screw rod 97 between the gasket 974 and the supporting seat 92; a cover plate 931 is fixed on the outer end part of the fixed seat 93, a connecting seat 98 is fixed on the outer end surface of the cover plate 931, a square boss 981 is integrally formed on the outer end surface of the connecting seat 98, a motor 2 and a capacitor 91 are electrically connected with a travel switch 94, and two fine adjustment structures which are respectively used for adjusting the relative positions of a fifth gear 971 on each screw 97 and the corresponding screw 97 are arranged on the supporting seat 92; through adopting this kind of stop gear after, when the winding tube and the rotation cover that are used for rolling (window) curtain or curtain are fixed, when motor drive winding tube rotated, the winding tube can drive and rotate the cover together, rotates the cover and rotates the back, can drive the ratch rotation under the effect of fourth gear, and the ratch rotates the back, can drive fifth gear and rotate, because fifth gear and screw rod threaded connection, so, the length direction removal of screw rod can be followed to the fifth gear, after the fifth gear promotes the ejector pad and makes the ejector pad touch travel switch's contact, can cut off the power of motor to can make the motor stop rotating.
Each fine adjustment structure comprises an adjusting sleeve 991 and an adjusting knob 992 which are rotatably connected in the fixed seat 93, the adjusting knob 992 is perpendicular to the adjusting sleeve 991, the adjusting knob 992 is meshed with the adjusting sleeve 991, and the inner end part of the adjusting sleeve 991 is matched and inserted with one end of the screw 97 facing the fixed seat 93; through adopting this kind of fine setting structure after, under the circumstances of motor outage, when rotating adjust knob, adjust knob can drive the adjusting collar and rotate, can drive the screw rod after the adjusting collar rotates and rotate, can drive the fifth gear and remove along the length direction of tooth pole after the screw rod rotates, can adjust the initial position of the relative ejector pad of fifth gear promptly.
When the curtain winding device is used, the connecting seat and the bracket are fixed, the winding pipe for winding the curtain or the curtain is sleeved outside the outer pipe, the winding pipe is in transmission connection with the transmission shaft, and the winding pipe is fixed with the rotating sleeve; when the motor is electrified, the motor can drive the rotating shaft to rotate, at the moment, the rolling tube can be driven to roll the curtain or the curtain under the action of the first planetary transmission structure, the second planetary transmission structure and the third planetary transmission structure, or the rolling tube can be driven to roll the curtain or the curtain, and when the motor drives the rolling tube to rotate, the rolling tube can drive the rotating sleeve to rotate together, after the rotating sleeve rotates, the toothed bar can be driven to rotate under the action of the fourth gear, after the toothed bar rotates, the fifth gear can be driven to rotate, and because the fifth gear is in threaded connection with the screw rod, the fifth gear can move along the length direction of the screw rod, when the fifth gear pushes the pushing block to enable the pushing block to touch the contact of the travel switch, the power supply of the motor can be cut off, so that the motor stops rotating, and the rolling tube can stop rolling or rolling of the curtain.
The foregoing description is only illustrative of the invention and is not to be construed as limiting the invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present invention, should be included in the scope of the claims of the present invention.
Claims (7)
1. Be applied to drive arrangement of canopy curtain, its characterized in that: the device comprises an outer tube (1), wherein a motor (2) is fixed inside the outer tube (1), a speed reducing mechanism (4) is fixed inside one end of the outer tube (1), an output end in the speed reducing mechanism (4) extends out of the outer tube (1), an input end of the speed reducing mechanism (4) is in transmission connection with an output end of the motor (2), and a limiting mechanism (5) is fixed at the other end of the outer tube (1); the motor (2) comprises a stator (21) and a rotor (22) rotatably penetrating the stator (21), a front sheath (23) is fixed at the front end of the stator (21), a bearing seat (24) is embedded at the front end of the front sheath (23), the outer circumferential wall of the bearing seat (24) is tightly matched with the inner circumferential wall of the outer tube (1), a front bearing (241) is embedded on the inner wall of the bearing seat (24), and the front end of the rotor (22) is penetrated in the front bearing (241); the rear end of the stator (21) is fixed with a rear sheath (25), a rear bearing (251) is embedded on the inner wall of the rear sheath (25), the rear end of the rotor (22) is arranged in the rear bearing (251) in a penetrating way, and the tail end of the rear sheath (25) is provided with a brake device for stopping the rotation of the rotor (22);
The brake device comprises a brake sheath (31) fixed at the tail end of a rear sheath (25), the outer circumferential wall of the brake sheath (31) is tightly matched with the inner circumferential wall of an outer tube (1), an electromagnet (32) is fixed on the inner bottom of the brake sheath (31), a brake disc (33) is fixed at the rear end of a rotor (22), a brake iron sheet (34) used for abutting against the brake disc (33) to stop the rotor (22) from rotating is arranged between the electromagnet (32) and the brake iron sheet (34), a first spring (35) used for pushing the brake iron sheet (34) to enable the brake iron sheet (34) to abut against the brake disc (33) is embedded between the electromagnet (32) and the brake iron sheet (34), one end of the first spring (35) abuts against the electromagnet (32), and a blind hole (321) used for enabling the first spring (35) to be partially inserted is formed in the end face of the electromagnet (32) facing one side of the first spring (35);
The rear end of the rotor (22) is provided with a screw rod part (221) with the outer diameter smaller than that of the rotor (22), the screw rod part (221) is arranged in the brake disc (33) in a penetrating mode, a nut (222) used for pressing the brake disc (33) on the rotor (22) is connected to the screw rod part (221) in a threaded mode, and the electromagnet (32) and the brake sheath (31) are fixed through screws (36).
2. The driving device applied to the awning curtain according to claim 1, wherein the speed reducing mechanism (4) comprises a first tooth sleeve (41), a second tooth sleeve (42) arranged at the tail end of the first tooth sleeve (41) and a flange plate (43) arranged at the front end of the first tooth sleeve (41), a first circumferential limit structure is arranged between the second tooth sleeve (42) and the first tooth sleeve (41), and a second circumferential limit structure is arranged between the flange plate (43) and the first tooth sleeve (41); the speed reducing mechanism (4) further comprises a first planetary transmission structure, a second planetary transmission structure and a third planetary transmission structure which are arranged between the second tooth sleeve (42) and the flange plate (43); the first planetary transmission structure comprises a first planet carrier (61), a gasket (62) and a rotating shaft (63), wherein the tail end of the rotating shaft (63) is sleeved at the front end of a rotor (22) and is fixed with the rotor (22), a plurality of first pins (611) are arranged on the end face, facing one side of the gasket (62), of the first planet carrier (61), a first gear (64) is rotatably sleeved outside each first pin (611), the front end of the rotating shaft (63) is provided with a tooth head (631) which is meshed with a plurality of first gears (64) after passing through the gasket (62), the plurality of first gears (64) are meshed with a second annular tooth groove (421) on the inner wall of a second tooth sleeve (42), the gasket (62) is propped against the inner bottom of the second tooth sleeve (42), and a first straight tooth (612) which is coaxially arranged with the first planet carrier (61) is integrally formed on the front end face of the first planet carrier (61); the second planetary transmission structure comprises a second planet carrier (71), a plurality of second pin shafts (711) are arranged on the end face of the second planet carrier (71) facing one side of the first planet carrier (61), a second gear (72) is rotatably sleeved outside each second pin shaft (711), each second gear (72) is meshed with a first straight tooth (612) and a second annular tooth groove (421) on the inner wall of a second tooth sleeve (42), and second straight teeth (712) coaxially arranged with the second planet carrier (71) are integrally formed on the front end face of the second planet carrier (71); the third planetary transmission structure comprises a third planet carrier (81), a plurality of third pin shafts (811) are arranged on the end face, facing to one side of the second planet carrier (71), of the third planet carrier (81), a third gear (82) is rotatably sleeved outside each third pin shaft (811), each third gear (82) is meshed with a second straight tooth (712) and a first annular tooth groove (411) on the inner wall of the first tooth sleeve (41), a transmission shaft (812) is integrally formed on the front end face of the third planet carrier (81), and the transmission shaft (812) movably penetrates through the flange plate (43) and then extends out of the flange plate (43) and is matched with a clamp spring sheet (83).
3. The driving device for a canopy curtain according to claim 2, wherein the first circumferential limit structure includes at least one limit block (422) provided on an outer peripheral wall of the second gear sleeve (42) facing one end of the first gear sleeve (41), one end portion of the first gear sleeve (41) facing the second gear sleeve (42) is sleeved outside the second gear sleeve (42), and limit grooves (412) respectively for being engaged with one of the limit blocks (422) are provided on an outer peripheral wall of the first gear sleeve (41) facing one end of the second gear sleeve (42).
4. The driving device for a canopy curtain according to claim 2, wherein the second circumferential limit structure comprises an annular latch (431) disposed on an outer peripheral wall of the flange (43) facing one end of the first gear sleeve (41), and the annular latch (431) is engaged with a first annular tooth slot (411) on an inner wall of the first gear sleeve (41).
5. The driving device for a canopy curtain according to claim 2, wherein a pair of lugs (432) are provided on the outer peripheral wall of the front end of the flange (43), caulking grooves (11) for respectively being fitted with one of the lugs (432) are provided on the outer peripheral wall of the outer tube (1), and the flange (43) is further fixed to the outer tube (1) by screws.
6. The driving device applied to the canopy curtain according to claim 1, wherein the limiting mechanism (5) comprises a capacitor (91), a supporting seat (92) and a fixed seat (93) fixed on the outer end part of the supporting seat (92), the capacitor (91) is installed inside the outer tube (1), the fixed seat (93) is fixed with the outer tube (1), and two travel switches (94) symmetrically arranged in front-back direction are fixed on the inner end part of the supporting seat (92); the inside of supporting seat (92) is rotatably connected with a toothed bar (95), toothed bar (95) extends along the length direction of supporting seat (92), toothed bar (95) stretches into fixing seat (93) towards one end of fixing seat (93) and is fixed with fourth gear (951), the outside of fixing seat (93) is rotatably sheathed with rotary sleeve (96), fourth gear (951) meshes with third annular tooth groove (961) on the inner peripheral wall of rotary sleeve (96), and limit button (962) is fixed on the outer peripheral wall of rotary sleeve (96); screw rods (97) are rotatably connected in supporting seats (92) positioned on two sides of a toothed bar (95), each screw rod (97) extends along the length direction of the supporting seat (92), a fifth gear (971) is connected to the outside of each screw rod (97) in a threaded mode, the fifth gear (971) is meshed with the toothed bar (95), pushing blocks (972) for pushing contacts in the travel switches (94) are sleeved outside one end of each screw rod (97) facing the travel switches (94), second springs (973) for pushing the pushing blocks (972) to move towards one side far away from the travel switches (94) are sleeved outside the screw rods (97) between the pushing blocks (972) and the supporting seats (92), one end of each screw rod (97) facing the fixed seat (93) is sleeved with a gasket (974), and a third spring (975) is sleeved outside the screw rod (97) between the gasket (974) and the supporting seats (92); cover plate (931) is fixed with on the outer tip of fixing base (93), be fixed with connecting seat (98) on the outer terminal surface of cover plate (931), integrated into one piece has square boss (981) on the outer terminal surface of connecting seat (98), motor (2) and electric capacity (91) all are connected with travel switch (94) electricity, install two fine setting structures that are used for adjusting the relative position of fifth gear (971) on every screw rod (97) and corresponding screw rod (97) respectively on supporting seat (92).
7. The driving device for a canopy curtain according to claim 6, wherein each fine adjustment structure comprises an adjusting sleeve (991) and an adjusting knob (992) rotatably connected in the fixing base (93), the adjusting knob (992) is perpendicular to the adjusting sleeve (991), the adjusting knob (992) is meshed with the adjusting sleeve (991), and the inner end of the adjusting sleeve (991) is inserted and fastened with the end of the screw (97) facing the fixing base (93).
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 |
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| Publication Number | Publication Date |
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| CN110242713A CN110242713A (en) | 2019-09-17 |
| CN110242713B true CN110242713B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910605170.5A Active CN110242713B (en) | 2019-07-05 | 2019-07-05 | Driving device applied to canopy curtain |
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| CN (1) | CN110242713B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213391931U (en) * | 2020-08-28 | 2021-06-08 | 广东奥科伟业科技发展有限公司 | Waterproof limiting device applied to roller shutter motor |
| CN113006674B (en) * | 2021-04-15 | 2022-12-23 | 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 |
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| CN2748957Y (en) * | 2004-11-17 | 2005-12-28 | 铁牛集团有限公司 | Tubular motor stroke stop |
| CN204920750U (en) * | 2015-08-06 | 2015-12-30 | 宁波欧晨机电有限公司 | Rolling slats door lift drive |
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| CN110242713A (en) | 2019-09-17 |
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