TWM569370U - Electric roller shutter driving set - Google Patents

Abstract

The utility model relates to an electric rolling door driving group, which is provided with a driving plate, a motor and a clutch on the front and rear sides of the base plate, and the clutch is provided with a worm gear, a clutch disc, an actuating disc, a guiding disc and an pushing spring on the transmission shaft, and the worm gear Connected to the worm of the motor, the clutch disc is provided with a tenon embedded in the worm gear, and the push-pull spring pushes the movable disc against the guide disc, and the motor drives the drive shaft to rotate together via the worm, the worm gear and the clutch disc, so that the drive shaft is The transmission gear drives the inner ring of the drive disc to rotate to drive the roll door to rise or fall. When the roll door is in the power failure state, the two operation modes can be selected to perform the clutch action, and the actuating disc and the guide disc are relatively rotated to open. The positioning state, and the driving disc drives the cam of the clutch disc to axially slide away from the worm gear, so that the transmission shaft and the clutch disc can be freely rotated to gently open and close the rolling door in a manual manner.

Description

Electric roller drive group

The present invention relates to an electric rolling door drive group, and more particularly to an electric rolling door drive group that is installed in an externally mounted manner.

The general electric rolling door mainly has a shaft tube disposed in the door box on the entrance and exit, and the upper end of the door formed by connecting the plurality of plates to each other is connected to the driving plate of the shaft tube, and the two sides of the door plate respectively match the groove shape on both sides of the door opening. The track is then driven by the electric motor to drive the drive plate to rotate the door panel to drive the roll door to ascend or descend.

When the conventional electric rolling door is in a power failure state, the electric motor loses power and cannot drive the rolling door to rise or fall. At this time, the user must use the manual control clutch to disengage the transmission state, so that the drive disc and the shaft tube can be freely rotated to open or close the roll door in a manual manner. However, the base disc, the motor and the clutch of the conventional electric rolling door have a complicated structure, high manufacturing cost, and difficulty in assembly and maintenance. Therefore, how to solve the above problems is the subject of research that the relevant industry players are eager to study.

The main purpose of this creation is that the electric roller door drive group uses the motor and the clutch to transmit power to drive the roll door to ascend or descend. When the power is off, the clutch can be controlled to be disengaged from the transmission state, and the manual pull mode is used to pull open and Closing the roll door And the clutch clutch action is more stable and reliable, and two modes of operation can be selected for the clutch action to meet the actual use needs.

In order to achieve the above object, the electric roller door drive set of the present invention is provided with a base plate, a drive plate, a motor and a clutch, wherein: the base plate has a shaft hole in the center; the drive plate is located behind the base plate On the side, the drive plate is provided with a shaft portion pivotally connected to the shaft hole of the base plate, and an inner ring is arranged on the side of the drive plate; the motor is located at the front side of the base plate, and the motor is connected with a worm protruding outward; the clutch has a shell The body is provided with a transmission shaft, a worm gear, a clutch disc, an actuating disc, a guiding disc and a pushing spring. The housing is arranged on the motor, and the transmission shaft is provided with a transmission gear to be meshed with the transmission. The inner ring of the disc, the worm gear is pivotally connected to the transmission shaft, and the worm gear is meshed with the worm of the motor, and the side of the worm gear is arranged with a plurality of boring holes, and the clutch disc is provided with a sliding sleeve and is slidingly fitted on the transmission shaft. a plurality of protrusions embedded in the corresponding borings of the worm gear are arranged on the side of the clutch disc, and the driving disc is pivotally connected to the sleeve of the clutch disc to form an axial linkage, and the operating disc is provided with an operating handle extending outside the housing, guiding The disc is disposed between the worm gear and the operating disc, The guiding disc is located at the periphery of the clutch disc, and a plurality of pushing blocks and guide rails corresponding to the closed positioning are arranged on the side of the driving disc and the guiding disc, and the pushing spring is disposed between the housing and the driving disc, and pushes the moving disc in a normal state. The block abuts against the guide rail of the guide disc, and the motor drives the transmission shaft to rotate together via the worm, the worm gear and the clutch disc, so that the transmission gear of the transmission shaft drives the inner ring of the transmission disc to rotate, so as to drive the rolling door to rise or fall; When the dial is locked and fixed to the housing, the user can pull down the operating handle to rotate the angle of the movable disc, and the pushing block of the driving disc and the guide rail of the guiding disc are relatively rotated to push the positioning state, and the driving disc drives the clutch disc. The cam is axially slid away from the bore of the worm gear to make the drive shaft The clutch disc can be freely rotated; and when the guide disc is selected to be unidirectionally positioned in the housing, the user can pull down the operating handle to rotate the angle of the movable disc, and the push block of the actuating disc and the guide rail of the guide disc are relatively rotated to open. Positioning state, and the driving disc drives the cam of the clutch disc to axially slide away from the bore of the worm gear, so that the transmission shaft and the clutch disc can be freely rotated, and then the torsion restoring force of the jacking spring is used to make the push block of the actuating disc move. The guide rails of the dial are rotated upward to maintain the positioning.

In the above-mentioned electric rolling door drive group, a plurality of fixing holes are arranged at intervals of the outer edge of the guiding disc, and each fixing hole is provided with a bolt lock and fixed in the housing.

In the above-mentioned electric rolling door drive group, each of the guide rails of the guide disc is respectively provided with a bottom recessed portion and a top recessed portion, and each push block of the actuating disc is respectively provided with a positioning convex portion, and the positioning convex portion can be selectively positioned in the bottom concave portion or Top recess.

In the above-mentioned electric rolling door driving group, the outer peripheral ring of the guiding plate is provided with a plurality of one-way ratchet teeth, and an elastic stopper is arranged in the casing, and the elastic blocking member is unidirectionally blocked by the one-way ratchet, so that the guiding plate is single. Positioning on the housing.

In the above-mentioned electric rolling door drive group, a sleeve is arranged outside the casing of the clutch, and the elastic member is inserted into the slot from the outside to the inside. The elastic member is provided with an outer flap, and the outer flap is provided with a through hole. The hole is bolted to the outside of the housing.

In the above-mentioned electric rolling door drive group, the front side of the casing of the clutch is provided with a positioning hole, and a positioning groove is arranged outside the driving plate, and the two ends of the pushing spring are respectively provided with a bending portion, and the two bending portions are relatively positioned and positioned. The hole and the positioning groove form a torsional restoring force.

1‧‧‧ Rolling door

11‧‧‧ Doors

12‧‧‧ Fixing frame

13‧‧‧door rail

2‧‧‧Base tray

21‧‧‧Axis hole

22‧‧‧ fulcrum

23‧‧‧ Gears

24‧‧‧through hole

25‧‧‧Fixed holes

26‧‧‧Fixed components

3‧‧‧Drive disk

31‧‧‧Axis

32‧‧‧ internal tooth ring

4‧‧‧Motor

41‧‧‧ Shell

42‧‧‧ worm

5‧‧‧Clutch

51‧‧‧Shell

511‧‧‧Shell cover

5111‧‧‧Bolts

512‧‧‧ bearing

513‧‧‧ slots

514‧‧‧Positioning holes

515‧‧‧Flexible parts

5151‧‧‧Outer flaps

5152‧‧‧through hole

516‧‧‧ screw holes

517‧‧‧ bolt

518‧‧‧ screw hole

519‧‧‧ Support

52‧‧‧ drive shaft

521‧‧‧Drive shaft

End of 522‧‧‧

523‧‧‧ buckle

53‧‧‧Transmission gear

54‧‧‧ worm gear

541‧‧‧Axis hole

542‧‧‧榫孔

55‧‧‧Clutch disk

551‧‧‧Axis hole

552‧‧‧榫

553‧‧‧ bushing

554‧‧‧ buckle

56‧‧‧Acoustic disk

561‧‧‧Axis hole

562‧‧‧Operation handle

563‧‧‧ push block

564‧‧‧ positioning convex

565‧‧‧ positioning slot

57‧‧‧Guide

571‧‧‧Fixed holes

572‧‧‧ one-way ratchet

573‧‧‧rails

574‧‧‧ bottom recess

575‧‧‧Top recess

576‧‧‧ bolt

58‧‧‧Pushing spring

581‧‧‧Bend

582‧‧‧Bend

59‧‧‧Drawstring

The first figure is a structural diagram of the installation state of the electric rolling door drive group of the present embodiment.

The second drawing is a perspective view of the electric rolling door drive group of the present embodiment.

The third figure is an exploded perspective view (1) of the electric rolling door drive group of the present embodiment.

The fourth figure is an exploded perspective view of the electric rolling door drive group of the present embodiment (2).

The fifth figure is a three-dimensional appearance of the motor and the clutch of the present embodiment (1).

The sixth drawing is a three-dimensional appearance of the motor and the clutch of the present embodiment (2).

Figure 7 is an exploded perspective view of the motor and clutch portion of the present embodiment.

The eighth drawing is a perspective view of the motor and clutch housing of the present embodiment.

The ninth drawing is an exploded perspective view of the clutch member of the present embodiment (1).

The tenth figure is an exploded perspective view of the clutch member of the present embodiment (2).

Figure 11 is a perspective view showing a partial cross section of the motor and clutch closed state of the present embodiment.

Figure 12 is a cross-sectional view of the motor and clutch closed state of the eleventh figure.

Figure 13 is a perspective view showing a partial cross section of the clutch disc in the disengaged state.

Figure 14 is a cross-sectional view of the motor and clutch disengaged state in the thirteenth diagram.

The fifteenth figure is a schematic diagram of the rotational positioning of the driving disc driven by the driving disc of the thirteenth figure.

The sixteenth figure is a schematic diagram of the driving plate being rotated and positioned to form a closed state according to the fifteenth figure.

Figure 17 is a perspective view, partly in section, of the motor and clutch closed state of another embodiment of the present invention.

The eighteenth figure is a schematic diagram showing the detachment state of the rotating disk of the moving disk in the seventeenth figure Figure.

For the purpose of achieving the above objectives, the technical means and its efficacy, the following is a description of the possible embodiments, and the following description is given as follows: First, please refer to the first to sixth figures, which can be clearly seen from the figure. It can be seen that the electric rolling door drive group of the present invention is disposed on the fixing frame 12 to drive the door piece 11 of the control rolling door 1 to rise and fall along the door rail 13. The electric roller door drive unit is provided with a base plate 2, a drive plate 3, a motor 4 and a clutch 5. The base plate 2 is provided with a shaft hole 21 in the center thereof, and is fixed to the fixed frame with the two shafts 22. 12, the base plate 2 is provided with a through hole 24 and a fixing hole 25, and a gear 23 is pivotally connected to the rear side of the base plate 2.

The drive plate 3 is located at the rear side of the base plate 2. The drive plate 3 is provided with a shaft portion 31 pivotally connected to the shaft hole 21 of the base plate 2, and the connection plate 11 is wound around the outer periphery of the drive plate 3, and the drive plate 3 is disposed at the side of the drive plate 3. An inner ring gear 32 is engaged with the gear 23.

The motor 4 is located on the front side of the base plate 2, and the motor 4 is connected to a worm 42 that projects outwardly from the outer casing 41.

The clutch 5 has a housing 51. Referring to the fifth to twelfth drawings, a drive shaft 52, a worm gear 54, a clutch disc 55, an operating disc 56, and a guide are disposed in the housing 51. a lead plate 57 and a push-pull spring 58, wherein the housing 51 is combined with the cover 511 by a bolt 5111, and is fixed to the fixing hole 25 of the base plate 2 by the supporting plate 519 and the fixing member 26 (refer to the second and fourth 6)), and the housing 51 is fixedly disposed on the motor 4, and a slot 513 is disposed outside the housing 51. And the elastic member 515, the elastic member 515 is inserted into the slot 513 from the outside to the inside, the elastic member 515 is provided with an outer flap 5151, and the outer flap 5151 is provided with a through hole 5152 (refer to the seventh figure), and the through hole The 5152 is provided with a screw hole 518 which is fixed to the outer side of the housing 51 by a bolt 517.

The end 522 of the drive shaft 52 extends beyond the cover 511 and the bearing 512. The drive gear 53 and the buckle 523 are fixed at the end 522, and the transmission gear 53 is engaged with the internal ring gear 32 of the drive plate 3.

The worm gear 54 is pivotally connected to the transmission shaft 52 via a shaft hole 541, and the worm gear 54 is meshed with the worm 42 of the motor 4. The worm gear 54 is provided with a plurality of boring holes 542 at intervals on the side.

The clutch disc 55 is provided with a sleeve 553 and a shaft hole 551 slidably fitted to the transmission shaft portion 521 of the transmission shaft 52. On the side of the clutch disc 55, a plurality of projections 552 embedded in the corresponding bores 542 of the worm gear 54 are provided.

The operating plate 56 is pivotally connected to the sleeve 553 of the clutch disc 55 by a shaft hole 561, and is axially coupled with the buckle 554 (see FIG. 12). The operating plate 56 is disposed outside the housing 51. The handle 562 and the pull cord 59 (see the first figure).

The guide disc 57 is disposed between the worm gear 54 and the actuating disc 56, and the guide disc 57 is located at the periphery of the clutch disc 55. The outer peripheral ring of the guide disc 57 is provided with a plurality of one-way ratchet teeth 572, and the housing 51 is The elastic blocking member 515 is unidirectionally blocked by the one-way ratchet 572, so that the guiding disc 57 is unidirectionally positioned on the housing 51, and the plurality of correspondingly closed positioning push blocks 563 are arranged on the side of the operating disc 56 and the guiding disc 57. Each of the guide rails 573 of the guide rail 573 and the guide disc 57 is provided with a bottom recessed portion 574 and a top recessed portion 575, and each push block of the movable disc 56 Each of the 563s is provided with a positioning protrusion 564, and the positioning protrusion 564 is selectively positionable to the bottom recess 574 or the top recess 575.

The pushing spring 58 is disposed between the housing 51 and the operating plate 56, and pushes the pushing block 563 of the movable disk 56 against the guide rail 573 of the guiding plate 57 in a normal state, and a positioning hole 514 is disposed on the front side of the housing 51. A positioning groove 565 is disposed on the outer side of the driving plate 56. The two ends of the pushing spring 58 are outwardly provided with bending portions 581 and 582 (refer to the seventh figure). The two bending portions 581 and 582 are oppositely positioned on the positioning hole 514 and the positioning groove. 565, the torsion restoring force is formed by twisting the jacking spring 58 to form a torsional restoring force.

By the way, when the electric roller door drive group transmits power by the motor 4 and the clutch 5 to drive the roll door 1 to rise or fall, as shown in the first figure and the ninth to twelfth figures, the clutch 5 pushes the spring The pusher disk 56 is positioned to position the positioning protrusion 564 of the push block 563 with respect to the bottom recess 574 of the guide disc 57 with respect to the guide rail 573, and the buckle 554 pushes the tenon 552 of the clutch disc 55 into the worm gear 54 with respect to the bore 542. Therefore, the motor 4 drives the transmission shaft 52 to rotate together via the worm 42, the worm gear 54, and the clutch disc 55, and the transmission gear 53 of the transmission shaft 52 drives the internal ring gear 32 of the transmission disc 3 to rotate together (refer to the third figure), Drive the roll door 1 to rise or fall.

When the rolling door 1 is in the power-off state, as shown in the first, ninth, tenth, thirteenth and fourteenth drawings, the user can pull the operating handle 562 with the pull cord 59 to rotate the angle with the driving disk 56. The elastic member 515 is unidirectionally blocked by the one-way ratchet 572, and the push block 563 of the actuating disc 56 is rotated relative to the guide rail 573 of the guide disc 57 to be pushed away, and the positioning convex portion 564 is positioned in the top concave portion. 575, and the drive plate 56 belt The cam 552 of the movable clutch 55 is axially slid away from the bore 542 of the worm gear 54, so that the drive shaft 52 and the clutch disc 55 can be freely rotated to gently pull the drive disc 3 and the door 11 in a manual manner, and smoothly open. And close the roll door 1. At the same time, the clutch 5 utilizes the torsional restoring force of the jacking spring 58 to cause the push block 563 of the actuating disc 56 to rotate upwardly with the positioning protrusion 564 to drive the guide rail 573 of the guide disc 57 to maintain the positioning position (see the fifteenth Figure).

When the roll door 1 is restored to the power supply state, the user can pull down the operation handle 562 to bring the action disk 56 to rotate, and the elastic stop 515 is unidirectionally blocked by the one-way ratchet 572. Please refer to the ninth, tenth and As shown in the sixteenth embodiment, the push block 563 of the operating disk 56 and the guide rail 573 of the guide disk 57 are relatively rotated to be in a closed positioning state, and the push block 563 of the operating disk 56 is positioned by the positioning convex portion 564 on the guide disk 57 relative to the guide rail 573. The bottom recess 574, and the tenon 552 pushing the clutch disc 55 is inserted into the worm gear 54 relative to the bore 542. Therefore, the motor 4 rotates the drive shaft 52 together via the worm 42, the worm gear 54, and the clutch disc 55, and the drive shaft 52 The transmission gear 53 drives the inner ring gear 32 of the drive plate 3 to rotate (refer to the third figure) to drive the roll door to 1 ascend or descend. At the same time, the clutch 5 utilizes the torsional restoring force of the jacking spring 58 to cause the positioning projection 564 of the operating disc 56 to rotate the guide disc 57 upwardly to maintain the closed position, and return to the state shown in FIG.

Referring to FIG. 17 and FIG. 18, the main difference of this other embodiment is the other operation mode of the clutch 5. The clutch 5 is provided with a plurality of fixing holes 571 at intervals in the outer edge of the guide disk 57. Referring to the ninth figure), each fixing hole 571 is provided with a bolt The 576 lock is fixed to the screw hole 516 inside the housing 51 to keep the guide disc 57 fixed. Therefore, the user can also pull down the operating handle 562 to rotate the angle with the driving plate 56, and the pushing block 563 of the operating disk 56 and the guide rail 573 of the guiding plate 57 are relatively rotated to push the positioning state (refer to the eighteenth figure). ). When the motor 4 driving function is to be used, the user must directly push up the operating handle 562 to rotate the angle with the driving disk 56, so that the pushing block 563 of the operating disk 56 and the guide rail 573 of the guiding plate 57 are relatively rotated to be closed. Status (see Figure 17).

The above embodiments are only used to facilitate the description of the present invention, and are not intended to be limiting, and all kinds of simple changes and modifications that can be made by those skilled in the art without departing from the spirit of the present invention should still be included in the following patent applications. In the scope.

Claims (6)

An electric rolling door drive group is provided with a base plate, a drive plate, a motor and a clutch, wherein: the base plate is provided with a shaft hole at the center; the drive plate is located at the rear side of the base plate, and the drive plate is provided The shaft is pivotally connected to the shaft hole of the base plate, and an inner ring is arranged on the side of the drive plate; the motor is located at the front side of the base plate, and the motor is connected with a worm extending outward; the clutch has a casing and is disposed in the casing The utility model has a transmission shaft, a worm gear, a clutch disc, an actuating disc, a guiding disc and a pushing spring. The housing is arranged on the motor, and the end of the propeller shaft is provided with a transmission gear and is engaged with the inner ring of the driving disc. The worm gear is pivotally connected to the transmission shaft, and the worm gear is meshed with the worm of the motor. The side of the worm gear is arranged with a plurality of boring holes at intervals, and the clutch disc is provided with a sliding sleeve slidingly fitted on the transmission shaft, and is disposed on the side of the clutch disc. The plurality of cams are embedded in the corresponding boring of the worm gear, and the actuating disc is pivotally connected to the sleeve of the clutch disc to form an axial joint. The actuating disc is provided with an operating handle extending outside the casing, and the guiding disc is disposed on the worm gear and Between the discs, and the guide disc is located at the clutch In the periphery, a plurality of push blocks and guide rails corresponding to the closed positioning are arranged on the side ring of the actuating disc and the guide disc, and the jacking spring is disposed between the housing and the actuating disc, and the push block of the movable disc is normally pressed against the guide. The guide rail of the disc, the motor drives the transmission shaft to rotate together via the worm, the worm gear and the clutch disc, so that the transmission gear of the transmission shaft drives the inner ring of the transmission disc to rotate, so as to drive the rolling door to rise or fall; when the guide disc is selected to be locked and fixed When the housing is in the housing, the user can pull down the operating handle to rotate the angle of the moving plate, and push and guide the driving plate. The guide rail of the disc is relatively rotated to open the positioning state, and the driving disc drives the cam of the clutch disc to axially slide away from the bore of the worm gear, so that the drive shaft and the clutch disc can be freely rotated; and when the guide disc is selected to be unidirectionally positioned In the case of the housing, the user can pull down the operating handle with the rotating angle of the driving plate, and the pushing block of the driving plate and the guiding plate of the guiding plate are relatively rotated to be pushed and positioned, and the driving plate drives the cam of the clutch disk to axially slide away. The boring of the worm gear allows the drive shaft and the clutch disc to be freely rotated, and then the torsion restoring force of the pusher spring is used to cause the push block of the actuating disc to drive the guide rails of the guide disc to rotate upward to maintain the open position. The electric rolling door drive group according to the first aspect of the invention, wherein the outer edge of the guide disc is spaced apart from the plurality of fixing holes, and each of the fixing holes is fixed by bolts and fixed in the casing. The electric rolling door drive group of claim 1, wherein each guide rail of the guiding disc is respectively provided with a bottom concave portion and a top concave portion, and each pushing block of the driving disc is respectively provided with a positioning convex portion, and the positioning convex portion is respectively provided. The portion can be selectively positioned in the bottom recess or the top recess. The electric rolling door drive group according to claim 3, wherein the outer peripheral ring of the guiding plate is provided with a plurality of one-way ratchet teeth, and an elastic stopper is arranged in the casing, and the elastic blocking member is unidirectionally blocked in one direction. The ratchets position the guide disc in one direction. The electric door drive group of claim 4, wherein a sleeve is provided on the outer side of the clutch, and the elastic member is inserted into the slot from the outside to the inside, and the elastic member is provided with an outer flap. The flap is provided with a through hole, and the through hole is fixed by bolts on the outer side of the casing. The electric door drive group of claim 4, wherein a front side of the casing of the clutch is provided with a positioning hole, and a positioning groove is arranged outside the driving plate, and the two ends of the pushing spring are respectively provided with a bending portion. The two bent portions are oppositely positioned on the positioning hole and the positioning groove to form a torsional restoring force.