Electric curtain driving mechanism

Abstract

The utility model relates to the technical field of curtains, and discloses an electric curtain driving mechanism, which comprises a curtain opening and closing motor, a transmission case, a track, a double-hole end hanging ring and a coupler, the curtain opening and closing motor comprises a motor shell, a machine core, a rubber ring, a control panel and a communication module, the movement, the rubber ring, the control panel and the communication module are all arranged in the motor shell, one side of the rubber ring is arranged on the movement in a sleeving mode, the other side of the rubber ring makes contact with the inner surface of the motor shell, and the motor shell is composed of a motor shell upper cover, a motor shell lower cover, a communication module cover plate and a first screw. The motor shell upper cover and the motor shell lower cover are fixedly combined through a first screw. According to the utility model, through the cooperation of the motor housing upper cover, the motor housing lower cover, the communication module, the power supply interface, the battery interface, the installation port cover and other structures, the compatibility is greatly improved, the maintenance cost is low, the maintenance is convenient, and the practicability is improved.

Description

Technical Field

[0001] The utility model is used in the technical field of curtains, and particularly relates to an electric curtain driving mechanism. Background Art

[0002] With the popularization of science and technology, smart homes have gradually entered people's lives. As for curtains, people are not satisfied with the traditional hand-pull curtains, and hope to achieve long-distance curtain control. In response to this demand, the curtain motor and its transmission box composed of the curtain operation system was born.

[0003] The curtain motor is the key component for controlling and driving the curtain, and the transmission box is the transmission component for the operation of the curtain. The combination of the curtain motor and the transmission box realizes the automatic operation and control of the curtain.

[0004] In the prior art, the opening and closing curtain motor and its transmission box mechanism are reasonably designed, and the curtain can achieve a good opening and closing effect to meet people's daily needs. However, there are some shortcomings. First, the traditional opening and closing curtain motor is very long and difficult to hide in the curtain box, which affects the overall molding effect of the curtain. Secondly, the power supply of the traditional opening and closing curtain motor is mostly built-in. Once the power supply is damaged, it needs to be returned to the factory for repair or replaced with a new motor. Thirdly, the communication module is welded on the control board. In order to adapt to multiple communication protocols, multiple communication modules need to be welded, resulting in idle communication modules and increased costs. Once the motor communication module fails, it must be returned to the factory for repair or replaced with a new motor. Therefore, an electric curtain drive mechanism is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an electric curtain drive mechanism, which aims to improve the problem in the prior art that the power supply is mostly built-in, the communication module is welded, and it can only adapt to several communication modules welded on the motor control board. When maintenance is required, it needs to be returned to the factory for repair or replaced with a new motor, which increases the maintenance cost.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An electric curtain drive mechanism, composed of an opening and closing curtain motor, a transmission box, a track, a double-hole end hanging ring and a coupling, the opening and closing curtain motor includes a motor housing, a movement, a rubber ring, a control panel and a communication module, the movement, the rubber ring, the control panel and the communication module are all arranged inside the motor housing, one side of the rubber ring is sleeved on the movement, and the other side of the rubber ring is in contact with the inner surface of the motor housing, the motor housing is composed of a motor housing upper cover, a motor housing lower cover, a communication module cover plate and a screw, the motor housing upper cover and the motor housing lower cover are fixedly combined by a screw, the motor housing upper cover is provided with an upper half communication module installation port, the motor housing lower cover is provided with a lower half communication module installation port, the upper half communication module installation port and the lower half communication module installation port are combined to form a communication module installation port, the communication module installation port is formed by the upper cover of the motor housing, and the lower cover of the motor housing is provided with a lower half communication module installation port. The communication module cover is covered on the communication module installation port, the upper cover of the motor housing is provided with an upper half motor radial limit male buckle, the lower cover of the motor housing is provided with a lower half motor radial limit male buckle, the upper half motor radial limit male buckle and the lower half motor radial limit male buckle are combined to form a motor radial limit male buckle, the upper cover of the motor housing is provided with an upper half motor circumferential limit male buckle, the lower cover of the motor housing is provided with a lower half motor circumferential limit male buckle, the upper half motor circumferential limit male buckle and the lower half motor circumferential limit male buckle are combined to form a motor circumferential limit male buckle, the upper cover of the motor housing is also provided with a control line interface, a power supply quick connection port and a battery interface, the control board is provided with a control line interface, a power supply quick connection port and a battery interface, the communication module is plugged into the control board, and the interior of the opening and closing curtain motor is provided with a bearing 1;

[0008] As a further description of the above technical solution:

[0009] The movement is composed of a motor and two screws, the sleeve is fixedly mounted on the motor, the gearbox base is fixedly mounted on the motor, the lower part of the gearbox end cover part is fixedly connected to the gearbox base, the upper part of the gearbox end cover part is fixedly connected to the gear ring, the upper part of the first-level sun gear part is movably connected to the first-level planetary gear, the first-level planetary gear is mounted on the lower part of the first-level planetary disk, the first-level planetary gear can rotate freely in the circumference, the upper part of the first-level planetary disk is movably connected to the second-level planetary gear, the second-level planetary gear is mounted on the lower part of the second-level planetary disk, the second-level planetary gear can rotate freely in the circumference, the upper part of the second-level planetary disk is movably connected to the gear ring, the magnetic plate is fixedly mounted on the upper part of the gear ring, the clutch column is sucked on the magnetic plate, the clutch column can be pushed, the lower part of the clutch drive shaft is fixedly connected to the second-level planetary disk, the pendulum needle is fixedly mounted on the clutch drive shaft, the upper part of the clutch drive shaft is movably connected to the speed measuring disk, the upper part of the speed measuring disk is equipped with a bearing, the upper part is connected to the gearbox upper cover and fixedly mounted on the gearbox base, and the gearbox upper cover and the gearbox base are fixedly connected with screws two;

[0010] As a further description of the above technical solution:

[0011] The clutch column is composed of a stainless steel column and a magnet, and the magnet is fixedly installed inside the stainless steel column;

[0012] As a further description of the above technical solution:

[0013] The speed measuring disc is provided with grooves and speed measuring teeth for realizing the clutch engagement and disengagement, and the speed measuring teeth are used for speed measurement;

[0014] As a further description of the above technical solution:

[0015] The transmission box is composed of a transmission box shell, the transmission box upper cover is installed on the upper part of the transmission box shell, the two parts are fixedly connected by screws four, the pulley is installed inside the transmission box shell, bearing two is installed on the upper part of the pulley, the pulley can rotate freely in the circumferential direction, the belt is installed on the pulley around the pulley, the cylindrical pin is fixedly installed inside the transmission box, the belt guide column is sleeved on the cylindrical pin, the belt guide column can rotate freely in the circumferential direction, the belt is placed on the belt guide column, and the belt guide column rotates when the belt is running, the metal lifting ring is installed on the transmission box shell and fixed by screws five, the motor circumferential limit buckle is installed on the transmission box, one end of the spring is fixedly connected to the motor circumferential limit buckle, and the other end of the spring is fixedly connected to the transmission box upper cover, the transmission box shell is provided with an end lifting ring slot one and a motor radial limit buckle is provided with a lifting ring one and the teeth on the clamping teeth are inserted into the end lifting ring slot one structure of the transmission box shell, and similarly, the double-hole end lifting ring can be fixedly installed on the end lifting ring slot two and the end lifting ring slot three structures on the transmission box shell respectively;

[0016] As a further description of the above technical solution:

[0017] The track is fixedly connected to the transmission box;

[0018] As a further description of the above technical solution:

[0019] The curtain opening and closing motor is fixedly installed at the lower part of the transmission box, and the motor radial limit buckle structure on the curtain opening and closing motor cooperates with the motor radial limit buckle structure on the transmission box to realize radial fixation of the curtain opening and closing motor and the transmission box, and the motor circumferential limit buckle structure on the curtain opening and closing motor cooperates with the motor circumferential limit buckle on the transmission box to realize circumferential fixation of the curtain opening and closing motor and the transmission box.

[0020] As a further description of the above technical solution:

[0021] The lower part of the coupling is connected to the curtain opening and closing motor, and the upper part is connected to the pulley in the transmission box. When the curtain opening and closing motor outputs a rotation speed, it drives the coupling to rotate together, and the coupling then drives the pulley in the transmission box to rotate, thereby realizing power transmission from the motor to the transmission box. The coupling is made of 6061 aluminum alloy to improve the strength and corrosion resistance of the coupling.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the motor can be powered by connecting an external power supply to the power quick-connect port provided on the motor housing. The motor can support power supply from any manufacturer. The communication module is designed to be pluggable, and communication modules of different manufacturers can be connected or replaced from the communication module installation port provided on the motor housing. Compared with traditional opening and closing curtain motors, it has better compatibility with power supply and communication modules, low maintenance cost, convenient maintenance, and improved practicality.

[0024] 2. In the utility model, by selecting a small-sized DC motor and optimizing the gearbox and clutch structure, the length of the curtain opening and closing motor is specifically 99 mm. The curtain opening and closing motor can be perfectly hidden in the curtain box, and the curtain forming effect is better.

[0025] 3. In the utility model, the motor housing is composed of a motor housing upper cover, a motor housing lower cover, a communication module installation port cover plate and screws. The motor housing upper cover and the motor housing lower cover are fixed and assembled by screws, which reduces the difficulty of assembling the motor. The clutch components, gearbox components and motor inside the motor are fixed with screws. The motor housing is provided with installation positions for various components. During assembly, after the above components are installed in the installation positions provided in the motor housing, the upper and lower covers are combined and the screws are tightened to complete the installation, which greatly improves the assembly efficiency of the motor part and facilitates the subsequent maintenance of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall appearance structure of an electric curtain driving mechanism proposed by the utility model;

[0027] Figure 2 This is an exploded diagram of an electric curtain driving mechanism proposed by the utility model;

[0028] Figure 3 This is a schematic diagram of the overall appearance of an opening and closing curtain motor of an electric curtain driving mechanism proposed by the utility model;

[0029] Figure 4 This is a schematic diagram of the internal structure of an opening and closing curtain motor of an electric curtain driving mechanism proposed by the utility model;

[0030] Figure 5 This is a schematic diagram of the motor housing structure of an electric curtain driving mechanism proposed by the utility model;

[0031] Figure 6 This is a schematic diagram of the overall appearance of the movement of an electric curtain driving mechanism proposed by the utility model;

[0032] Figure 7 This is an exploded diagram of the movement parts of an electric curtain driving mechanism proposed by the utility model;

[0033] Figure 8 This is a schematic diagram of the clutch column structure of an electric curtain driving mechanism proposed by the utility model;

[0034] Fig. 9 This is a schematic diagram of the speed measuring disc structure of an electric curtain driving mechanism proposed by the utility model;

[0035] Fig.10 This is a schematic diagram of the double-end hanging ring structure of an electric curtain driving mechanism proposed by the utility model;

[0036] Fig.11 This is a schematic diagram of the overall appearance and structure of a transmission box of an electric curtain driving mechanism proposed by the utility model;

[0037] Fig.12 This is a schematic diagram of the overall appearance of a transmission box of an electric curtain driving mechanism proposed by the utility model from a second perspective;

[0038] Fig.13 The utility model is a schematic diagram of the internal structure of a transmission box of an electric curtain driving mechanism.

[0039] Legend:

[0040] 1. Opening and closing curtain motor; 101. Motor housing; 10101. Motor housing lower cover; 1010101. Lower half communication module installation port; 1010102. Lower half motor circumferential limit male buckle; 1010103. Lower half motor radial limit male buckle; 10102. Motor housing upper cover; 1010201. Upper half communication module installation port; 1010205. Upper half motor circumferential limit male buckle; 1010206. Lower half motor radial limit male buckle; 10103. Communication module cover; 10104. Screw 1; 102 , movement; 10201, motor; 10202, bushing; 10203, gearbox base; 10204, gearbox end cover; 10205, primary sun gear; 10206, primary planetary gear; 10207, primary planetary disk; 10208, secondary planetary gear; 10209, secondary planetary disk; 102010, gear ring; 102011, magnetic plate; 102012, clutch drive shaft; 102013, clutch column; 10201301, stainless steel column; 10201302, magnet; 102014, speed measuring plate ; 102015, pendulum needle; 102016, speed measuring plate; 10201601, groove; 10201602, speed measuring gear; 102017, gearbox cover; 102018, bearing one; 102019, screw two; 103, rubber ring; 104, control board; 10401, control line interface; 10402, power quick-connect port; 10403, battery interface; 105, communication module; 2, transmission box; 201, transmission box housing; 20101, end ring slot one; 20102, end ring slot two; 20103, end lifting ring slot three; 20104, motor radial limit buckle; 202, transmission box cover; 203, motor circumferential limit buckle; 204, metal lifting ring; 205, lock sheet metal; 206, screw three; 207, screw four; 208, screw five; 209, pulley; 2010, bearing two; 2011, spring; 2012, cylindrical pin; 2013, belt guide column; 2014, belt; 3, track; 4, double-hole end lifting ring; 401, lifting ring one; 402, lifting ring two; 403, tooth; 5, coupling. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] Reference Figure 1 , Figure 2 , Figure 3, Figure 4 , Figure 5 , Figure 6 , Figure 7 , Fig.12 and Fig.13The utility model provides an embodiment: an electric curtain driving mechanism, which is composed of an opening and closing curtain motor 1, a transmission box 2, a track 3, a double-hole end ring 4 and a coupling 5. The opening and closing curtain motor 1 includes a motor housing 101, a movement 102, a rubber ring 103, a control board 104 and a communication module 105. The movement 102, the rubber ring 103, the control board 104 and the communication module 105 are all arranged inside the motor housing 101, one side of the rubber ring 103 is sleeved on the movement 102, and the other side of the rubber ring 103 is in contact with the inner surface of the motor housing 101. The motor housing 101 is composed of a motor housing upper cover 10102, a motor housing lower cover 10101, a communication module cover 10103 and a screw 10104. The cover 10102 and the lower cover 10101 of the motor housing are fixedly assembled by screws 10104, the upper cover 10102 of the motor housing is provided with an upper communication module installation port 1010201, the lower cover 10101 of the motor housing is provided with a lower communication module installation port 1010101, the upper communication module installation port 1010201 and the lower communication module installation port 1010101 are combined to form a communication module installation port 10105, the communication module cover 10103 covers the communication module installation port 10105, the upper cover 10102 of the motor housing is provided with an upper half motor radial limit male buckle 1010206, the lower cover 10101 of the motor housing is provided with a lower half motor radial limit male buckle 1010103, the upper half The upper half motor radial limit male buckle 1010206 and the lower half motor radial limit male buckle 1010103 are combined to form a motor radial limit male buckle 10106, the upper half motor circumferential limit male buckle 1010205 is arranged on the motor housing upper cover 10102, and the lower half motor circumferential limit male buckle 1010102 is arranged on the motor housing lower cover 10101. The upper half motor circumferential limit male buckle 1010205 and the lower half motor circumferential limit male buckle 1010102 are combined to form a motor circumferential limit male buckle 10107. The motor housing upper cover 10102 is also provided with a control line interface 10401, a power quick connect port 10402 and a battery interface 10403. The control line interface 10401, a power quick connect port 10402 and a battery interface 10403 are provided on the control board 104. The power quick-connect port 10402 and the battery interface 10403, the communication module 105 is plugged into the control board 104, and a bearing 102018 is arranged inside the opening and closing curtain motor 1. The communication module 105 is installed in the communication module installation port 10105, and the communication module 105 is plugged into the control board 104 and covered with a communication module cover 10103 to protect the communication module 105 from being waterproof and dustproof. After opening the communication module cover 10103, the communication module 105 can be taken out or replaced. The power quick-connect port 10402 is connected to an external power supply to power the control board 104, and the control line interface 10401 is connected to an external controller to realize the control of the opening and closing curtain motor 1. The battery interface 10403 is connected to the battery so that the opening and closing curtain motor 1 supports battery power supply.The curtain opening and closing motor 1 is applicable to more usage scenarios, greatly improving practicality.

[0043] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Fig.12 and Fig.13The movement 102 is composed of a motor 10201, a sleeve 10202, a gearbox base 10203, a gearbox end cover 10204, a first-level sun gear 10205, a first-level planetary gear 10206, a first-level planetary disk 10207, a second-level planetary gear 10208, a second-level planetary disk 10209, a ring gear 102010, a clutch drive shaft 102012, a magnetic plate 102011, a clutch column 102013, a pendulum needle 102015, a speed plate 102016, a speed disk 102014, a bearing 102018, a gearbox upper cover 102017 and a screw 2 102019. The sleeve 10202 is fixedly mounted on the motor 10201, and the gearbox base 10203 is fixedly mounted on the motor 10201, the lower part of the gearbox end cover 10204 is fixedly connected to the gearbox base 10203, the upper part of the gearbox end cover 10204 is fixedly connected to the gear ring 102010, the upper part of the first-stage sun gear 10205 is movably connected to the first-stage planetary gear 10206, the first-stage planetary gear 10206 is installed on the lower part of the first-stage planetary disk 10207, and the first-stage planetary gear 10206 can rotate freely in the circumference, the upper part of the first-stage planetary disk 10207 is movably connected to the second-stage planetary gear 10208, the second-stage planetary gear 10208 is installed on the lower part of the second-stage planetary disk 10209, the second-stage planetary gear 10208 can rotate freely in the circumference, the upper part of the second-stage planetary disk 10209 is movably connected to the gear ring 102010, and the magnetic plate 10 2011 is fixedly installed on the upper part of the gear ring 102010, the clutch column 102013 is attracted on the magnetic plate 102011, the clutch column 102013 can be pushed, the lower part of the clutch drive shaft 102012 is fixedly connected to the secondary planetary disk 10209, the pendulum pin 102015 is fixedly installed on the clutch drive shaft 102012, the upper part of the clutch drive shaft 102012 is movably connected to the speed measuring disk 102014, the upper part of the speed measuring disk 102014 is installed with a bearing 102018, the upper part of the bearing 102018 is connected to the gearbox upper cover 102017, the speed measuring plate 102016 is fixedly installed on the gearbox base 10203, the gearbox upper cover 102017 and the gearbox base 10203 are screwed together with screws 10 2019 is fixedly connected, and the control board 104 controls the motor 10201 to start. After the motor 10201 is started, it drives the primary sun gear 10205 to rotate. After the transmission of the primary sun gear 10205, the primary planetary gear 10206, the primary planetary disk 10207, the secondary planetary gear 10208 and the secondary planetary disk 10209, the secondary planetary disk 10209 rotates. Since the clutch drive shaft 102012 is fixedly connected to the secondary planetary disk 10209, when the secondary planetary disk 10209 rotates, the clutch drive shaft 102012 rotates together. When the clutch drive shaft 102012 rotates, it drives the pendulum pin 102015 to rotate. At this time, the pendulum pin 102015 pushes the clutch column 102013 to move.Until the clutch column 102013 enters the groove 10201601 of the speed measuring disc 102016, the speed measuring disc 102016 also rotates together, realizing the action of clutch engagement and power output. When the clutch drive shaft 102012 is stationary and the speed measuring disc 102016 rotates, the clutch column 102013 escapes from the groove 10201601 of the speed measuring disc 102016, realizing the free rotation of the speed measuring disc 102016, realizing the action of clutch engagement and disengagement.

[0044] Reference Figure 1-Figure 13The clutch column 102013 is composed of a stainless steel column 10201301 and a magnet 10201302. The magnet 10201302 is fixedly installed inside the stainless steel column 10201301. The stainless steel column 10201301 is convenient for rust prevention. A groove 10201601 and a speed measuring tooth 10201602 are provided on the speed measuring disk 102014. The groove 10201601 is used to realize the clutch and the speed measuring tooth 10201602 is used to measure the speed. The transmission box 2 is composed of a transmission box housing 201, a transmission box cover 202, a motor circumferential limit buckle 203, a metal ring 204, a lock sheet metal 205, screw three 206, screw four 207, screw five 208, a pulley 209, a bearing two 2010, and a spring 2 011, a cylindrical pin 2012, a belt guide column 2013, and a belt 2014. The transmission box cover 202 is installed on the upper part of the transmission box housing 201. The two parts are fixedly connected with screws 207. The pulley 209 is installed inside the transmission box housing 201. Bearing 2010 is installed on the upper part of the pulley 209. The pulley 209 can rotate freely in the circumferential direction. The belt 2014 passes around the pulley 209 and is installed on the pulley 209. The cylindrical pin 2012 is fixedly installed inside the transmission box 2. The belt guide column 2013 is sleeved on the cylindrical pin 2012. The belt guide column 2013 can rotate freely in the circumferential direction. The belt 2014 is placed on the belt guide column 2013. The belt guide column 2013 rotates when the belt 2014 is running. The metal ring 204 is installed It is installed on the transmission box housing 201 and fixed with screw five 208. The motor circumferential limit buckle 203 is installed on the transmission box 2. One end of the spring 2011 is fixedly connected to the motor circumferential limit buckle 203. The other end of the spring 2011 is fixedly connected to the transmission box upper cover 202. The transmission box housing 201 is provided with an end lifting ring slot 1 20101, an end lifting ring slot 20102, an end lifting ring slot 3 20103 and a motor radial limit buckle 20104. The double-hole end lifting ring 4 is provided with a lifting ring 1 401, a lifting ring 2 402 and a latch 403. The latch 403 on the double-hole end lifting ring 4 is inserted into the end lifting ring slot 1 20101 structure of the transmission box housing 201. Similarly, the double-hole end lifting ring 4 can be fixedly installed on the transmission box housing 20 1, the track 3 is fixedly connected to the transmission box 2, the opening and closing curtain motor 1 is fixedly installed at the lower part of the transmission box 2, the motor radial limit buckle 10106 structure on the opening and closing curtain motor 1 cooperates with the motor radial limit buckle 20104 structure on the transmission box 2 to achieve radial fixation of the opening and closing curtain motor 1 and the transmission box 2, the motor circumferential limit buckle 10107 structure on the opening and closing curtain motor 1 cooperates with the motor circumferential limit buckle 203 on the transmission box 2 to achieve circumferential fixation of the opening and closing curtain motor 1 and the transmission box 2, the lower part of the coupling 5 is connected to the opening and closing curtain motor 1, and the upper part is connected to the pulley 209 in the transmission box 2, when the opening and closing curtain motor 1 outputs a speed, it drives the coupling 5 to rotate together,The coupling 5 drives the pulley 209 in the transmission box 2 to rotate, realizing the power transmission from the motor to the transmission box 2. The coupling 5 is made of 6061 aluminum alloy to improve the strength and corrosion resistance of the coupling 5.

[0045] Working principle: First, the communication module 105 is installed in the communication module installation port 10105, the communication module 105 is plugged into the control board 104, and covered with the communication module cover 10103 to protect the communication module 105 from being waterproof and dustproof. After opening the communication module cover 10103, the communication module 105 can be taken out or replaced, the power quick-connect port 10402 is connected to an external power supply to power the control board 104, the control line interface 10401 is connected to an external controller to realize the control of the opening and closing curtain motor 1, and the battery interface 10403 is connected to the battery, so that the opening and closing curtain motor 1 supports battery power supply, making the opening and closing curtain motor 1 suitable for more usage scenarios and greatly improving practicality.

[0046] Secondly, the control board 104 controls the motor 10201 to start. After the motor 10201 starts, it drives the primary sun gear 10205 to rotate. After the primary sun gear 10205, the primary planetary gear 10206, the primary planetary disk 10207, the secondary planetary gear 10208 and the secondary planetary disk 10209 are driven, the secondary planetary disk 10209 rotates. Since the clutch drive shaft 102012 is fixedly connected to the secondary planetary disk 10209, when the secondary planetary disk 10209 rotates, the clutch drive shaft 102012 rotates together. , driving the pendulum needle 102015 to rotate, at this time the pendulum needle 102015 pushes the clutch column 102013 to move, until the clutch column 102013 enters the groove 10201601 of the speed measuring disk 102016, at this time the speed measuring disk 102016 also rotates together, realizing the clutch closing action and power output; when the clutch drive shaft 102012 is stationary and the speed measuring disk 102016 rotates, the clutch column 102013 escapes from the groove 10201601 of the speed measuring disk 102016, realizing the free rotation of the speed measuring disk 102016 and realizing the clutch closing and closing action.

[0047] Finally, the speed measuring plate 102016 determines the running speed and position of the curtain motor 1 by detecting and memorizing the rotation speed and number of the speed measuring teeth 10201602 on the speed measuring plate 102016. The lower part of the coupling 5 is connected to the curtain motor 1, and the upper part is connected to the pulley 209 in the transmission box 2. When the curtain motor 1 outputs a speed, it drives the coupling 5 to rotate together, and the coupling 5 then drives the pulley 209 in the transmission box 2 to rotate, thereby realizing power transmission from the motor to the transmission box 2.

[0048] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric curtain driving mechanism, comprising a curtain opening and closing motor (1), a transmission box (2), a track (3), a double-hole end hanging ring (4) and a coupling (5), characterized in that: The curtain opening and closing motor (1) comprises a motor housing (101), a movement (102), a rubber ring (103), a control panel (104) and a communication module (105); the movement (102), the rubber ring (103), the control panel (104) and the communication module (105) are all arranged inside the motor housing (101); one side of the rubber ring (103) is sleeved on the movement (102); the other side of the rubber ring (103) is in contact with the inner surface of the motor housing (101); the motor housing (101) comprises a motor housing upper cover (10102), a motor housing lower cover (10101), a communication module cover plate (10103) and screws. (10104), the motor housing upper cover (10102) and the motor housing lower cover (10101) are fixedly assembled by screws (10104), the motor housing upper cover (10102) is provided with an upper communication module installation opening (1010201), the motor housing lower cover (10101) is provided with a lower communication module installation opening (1010101), the upper communication module installation opening (1010201) and the lower communication module installation opening (1010101) are combined to form a communication module installation opening (10105), and the communication module cover plate (10103) covers the top of the communication module installation opening (10105) The upper motor radial limiting male buckle (1010206) is arranged on the upper cover (10102) of the motor housing, and the lower motor radial limiting male buckle (1010103) is arranged on the lower cover (10101) of the motor housing. The upper motor radial limiting male buckle (1010206) and the lower motor radial limiting male buckle (1010103) are combined to form the motor radial limiting male buckle (10106). The upper motor circumferential limiting male buckle (1010205) is arranged on the upper cover (10102) of the motor housing, and the lower motor circumferential limiting male buckle (1010102) is arranged on the lower cover (10101) of the motor housing. The upper motor circumferential limit male buckle (1010205) and the lower motor circumferential limit male buckle (1010102) are combined to form a motor circumferential limit male buckle (10107); the motor housing upper cover (10102) is also provided with a control line interface (10401), a power quick-connect port (10402) and a battery interface (10403); the control board (104) is provided with a control line interface (10401), a power quick-connect port (10402) and a battery interface (10403); the communication module (105) is plugged into the control board (104); and a bearing 1 (102018) is provided inside the curtain opening and closing motor (1).

2. The electric curtain driving mechanism according to claim 1, characterized in that: The movement (102) comprises a motor (10201), a sleeve (10202), a gearbox base (10203), a gearbox end cover (10204), a first-level sun gear (10205), a first-level planetary gear (10206), a first-level planetary disk (10207), a second-level planetary gear (10208), a second-level planetary disk (10209), a gear ring (102010), a clutch drive shaft (102012), a magnetic plate (102011), a clutch column (102013), a pendulum needle (102015), a speed measuring plate (102016), a speed measuring disk (102014), a bearing (102016 ... 18), the gearbox upper cover (102017) and the second screw (102019), the shaft sleeve (10202) is fixedly mounted on the motor (10201), the gearbox base (10203) is fixedly mounted on the motor (10201), the gearbox end cover (10204) part is fixedly connected to the gearbox base (10203), the gearbox end cover (10204) part is fixedly connected to the gear ring (102010), the first-level sun gear (10205) part is movably connected to the first-level planetary gear (10206), and the first-level planetary gear (10206) is installed on the first The first planetary disk (10207) is movably connected to the second planetary gear (10208) at the lower part, and the second planetary gear (10208) is installed on the lower part of the second planetary disk (10209). The second planetary gear (10208) can rotate freely in the circumferential direction. The upper part of the second planetary disk (10209) is movably connected to the gear ring (102010). The magnetic plate (102011) is fixedly installed on the upper part of the gear ring (102010). The clutch column (102013) is sucked on the magnetic plate (102011). The lower part of the clutch drive shaft (102012) is connected to the second planetary disk (10209). 0209), the pendulum needle (102015) is fixedly mounted on the clutch drive shaft (102012), the upper portion of the clutch drive shaft (102012) is movably connected to the speed measuring disc (102014), the upper portion of the speed measuring disc (102014) is equipped with a bearing 1 (102018), the upper portion of the bearing 1 (102018) is connected to the gearbox upper cover (102017), the speed measuring plate (102016) is fixedly mounted on the gearbox base (10203), and the gearbox upper cover (102017) and the gearbox base (10203) are fixedly connected by screw 2 (102019).

3. The electric curtain driving mechanism according to claim 2, characterized in that: The clutch column (102013) is composed of a stainless steel column (10201301) and a magnet (10201302), and the magnet (10201302) is fixedly installed inside the stainless steel column (10201301).

4. The electric curtain driving mechanism according to claim 2, characterized in that: The speed measuring disc (102014) is provided with a groove (10201601) and a speed measuring tooth (10201602), wherein the groove (10201601) is used to realize the clutch engagement and disengagement, and the speed measuring tooth (10201602) is used to measure the speed.

5. The electric curtain driving mechanism according to claim 2, characterized in that: The transmission box (2) is composed of a transmission box housing (201), a transmission box upper cover (202), a motor circumferential limit buckle (203), a metal ring (204), a lock sheet metal (205), a third screw (206), a fourth screw (207), a fifth screw (208), a pulley (209), a second bearing (2010), a spring (2011), a cylindrical pin (2012), a belt guide column (2013) and a belt (2014). The transmission box upper cover (202) is installed on the upper part of the transmission box housing (201), and the two parts are fixedly connected by screws (207). The pulley (209) is installed inside the transmission box housing (201). The upper part of the pulley (209) is installed with bearings (210). The pulley (209) can rotate freely in the circumferential direction. The belt (214) is installed on the pulley (209) after passing through the pulley (209). The cylindrical pin (212) is fixed. The belt guide column (2013) is mounted inside the transmission box (2), the belt guide column (2013) is sleeved on the cylindrical pin (2012), the belt guide column (2013) can rotate freely in the circumferential direction, the belt (2014) is placed on the belt guide column (2013), and the belt guide column (2013) rotates when the belt (2014) is running. The metal ring (204) is mounted on the transmission box housing (201) and fixed with screws (208). The motor is limited in the circumferential direction. The buckle (203) is installed on the transmission box (2); one end of the spring (2011) is fixedly connected to the motor circumferential limit buckle (203); the other end of the spring (2011) is fixedly connected to the transmission box upper cover (202); and the transmission box housing (201) is provided with an end lifting ring slot 1 (20101), an end lifting ring slot 2 (20102), an end lifting ring slot 3 (20103) and a motor radial limit buckle (20104).

6. The electric curtain driving mechanism according to claim 1, characterized in that: The double-hole end lifting ring (4) is provided with a lifting ring 1 (401), a lifting ring 2 (402) and a latching tooth (403); the latching tooth (403) on the double-hole end lifting ring (4) is inserted into the end lifting ring slot 1 (20101) structure of the transmission box housing (201); similarly, the double-hole end lifting ring (4) can be fixedly installed on the end lifting ring slot 2 (20102) and the end lifting ring slot 3 (20103) structures on the transmission box housing (201), respectively.

7. The electric curtain driving mechanism according to claim 1, characterized in that: The track (3) is fixedly connected to the transmission box (2).

8. The electric curtain driving mechanism according to claim 1, characterized in that: The curtain opening and closing motor (1) is fixedly mounted on the lower part of the transmission box (2); a motor radial limiting buckle (10106) structure on the curtain opening and closing motor (1) cooperates with a motor radial limiting buckle (20104) structure on the transmission box (2) to achieve radial fixing of the curtain opening and closing motor (1) and the transmission box (2); a motor circumferential limiting buckle (10107) structure on the curtain opening and closing motor (1) cooperates with a motor circumferential limiting buckle (203) on the transmission box (2) to achieve circumferential fixing of the curtain opening and closing motor (1) and the transmission box (2).

9. The electric curtain driving mechanism according to claim 1, characterized in that: The lower part of the coupling (5) is connected to the curtain opening and closing motor (1), and the upper part is connected to the pulley (209) in the transmission box (2). When the curtain opening and closing motor (1) outputs a rotation speed, it drives the coupling (5) to rotate together, and the coupling (5) then drives the pulley (209) in the transmission box (2) to rotate, thereby realizing power transmission from the motor to the transmission box (2). The coupling (5) is made of 6061 aluminum alloy to improve the strength and corrosion resistance of the coupling (5).

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