CN218128026U - Motor element and curtain that opens and shuts for (window) curtain - Google Patents

Abstract

The utility model provides a motor element and curtain that opens and shuts for (window) curtain, include the casing, be located driving motor and control circuit board in the casing, driving motor with the control circuit board electricity is connected, driving motor and control circuit board all are located in the casing, control circuit board includes first circuit board and second circuit board, first grafting end has on the first circuit board, have on the second circuit board can with first grafting end complex second grafting end, first circuit board and second circuit board pass through first grafting end with the cooperation of second grafting end is connected. The utility model provides a motor element for (window) curtain and curtain assembly that opens and shuts are easier.

Description

Motor element and curtain that opens and shuts for (window) curtain

Technical Field

The utility model belongs to the technical field of motor components for curtains, in particular to a motor component for a curtain and a curtain which can be opened and closed.

Background

With the development of science and technology, various automatic control systems are comprehensively integrated into the lives of people, and electric intelligent control is adopted in doors, windows, curtains, sun shading systems and the like in buildings. The electric curtain is a mode of controlling the curtain by driving a wireless wire through a motor. The installation can be divided into an internal installation and an external installation. The electric curtain is divided into an electric opening and closing curtain series, an electric lifting curtain series, an electric ceiling curtain (an outdoor electric ceiling and an indoor electric ceiling), an electric sun visor, an electric awning and the like according to different operation mechanisms and decoration effects, and specifically comprises a shutter curtain, a roller curtain, a Roman curtain, a soft yarn curtain, an organ curtain, a honeycomb curtain and the like.

The existing motor shell for the electric curtain is internally provided with a control circuit board, in order to realize better and more function control circuits, the control circuit board is larger in size, and users have smaller and smaller requirements on the motor, so that the shell with small size is difficult to accommodate the circuit board with more functions.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a motor component for a curtain and a curtain which can be easily assembled.

The utility model provides a motor element for (window) curtain, include the casing, be located driving motor and control circuit board in the casing, driving motor with the control circuit board electricity is connected, driving motor and control circuit board all are located in the casing, control circuit board includes first circuit board and second circuit board, first grafting end has on the first circuit board, have on the second circuit board can with first grafting end complex second grafting end, first circuit board and second circuit board pass through first grafting end with the cooperation of second grafting end is connected.

Preferably, the first circuit board and the second circuit board are fixedly connected and electrically connected through the first plugging end and the second plugging end, the first circuit board and the second circuit board are arranged back to back, a gap is formed between the first circuit board and the second circuit board, and the first plugging end or the second plugging end is a conductive pin.

Preferably, the housing is further provided with a circuit fixing assembly, the circuit fixing assembly is provided with a mounting plate, the first circuit board and the second circuit board are respectively located on two sides of the mounting plate, the mounting plate is provided with a plug hole, the first plug end or the second plug end penetrates through the plug hole, and the first plug end and the second plug end are connected through the plug hole;

the circuit fixing component is provided with a first board buckling position and a second board buckling position respectively, the first board buckling position and the second board buckling position are located on two sides of the mounting plate respectively, the first board buckling position enables the first circuit board to be fixed on one side of the mounting plate, and the second board buckling position enables the second circuit board to be fixed on the other side of the mounting plate.

Preferably, the housing is a hollow tube, the motor assembly for a curtain further comprises a first sealing cover and a second sealing cover, the first sealing cover and the second sealing cover are respectively located at two ends of the hollow tube, a circuit fixing assembly for fixing the control circuit board, a motor tube for fixing the driving motor and an elastic structure are arranged in the hollow tube, the circuit fixing assembly is provided with a mounting plate, the first circuit board and the second circuit board are respectively located at two sides of the mounting plate, the mounting plate is provided with a plugging hole, the first plugging end or the second plugging end penetrates through the plugging hole, and the first plugging end and the second plugging end are connected through the plugging hole; the elastic structure is connected with the circuit fixing component and/or the motor pipe, and the elastic structure can be compressed towards the first cover and/or the second cover; and/or the elastic structure can be contracted inwards from the outer wall of the hollow pipe, and is a deformable metal piece, a spring or a deformable plastic piece; the motor pipe and the circuit fixing component are connected in a buckling mode in a detachable mode.

Preferably, the circuit fixing component is provided with a first board buckling position and a second board buckling position, the first buckling position and the second buckling position are respectively located on two sides of the mounting plate, the first board buckling position enables the first circuit board to be fixed on one side of the mounting plate, the second board buckling position enables the second circuit board to be fixed on the other side of the mounting plate, and the first board buckling position and the second board buckling position are arranged at one end, close to the first sealing cover and/or close to the second sealing cover, of the circuit fixing component.

Preferably, the first sealing cover is fixedly connected with the circuit fixing component, the second sealing cover is fixedly connected with the motor pipe, and the elastic structure is located between the circuit fixing component and the motor pipe; the circuit fixing component and the motor pipe are fixedly connected through the elastic structure, the elastic structure and the circuit fixing component are integrally formed, the elastic structure is provided with a first buckling structure, the motor pipe is provided with a second buckling structure matched with the first buckling structure, and the motor pipe and the circuit fixing component are detachably and fixedly connected through the first buckling structure and the second buckling structure;

the first buckling structure is a rotary buckle, the end part of the rotary buckle is in a hook shape, the second buckling structure is a rotary buckle hole, the rotary buckle hole comprises a first hole site and a second hole site which are communicated with each other, and the widths of the first hole site and the second hole site are different;

preferably, the elastic structure is located between the circuit fixing component and the motor tube, the elastic structure further includes a first elastic portion connected to the circuit fixing portion, a second elastic portion connected to the motor tube, and a first bending portion and a second bending portion located between the first elastic portion and the second elastic portion, the first fastening structure is connected to the second elastic portion and protrudes outward relative to the second elastic portion, the first bending portion is connected to first ends of the first elastic portion and the second elastic portion, the second bending portion is connected to second ends of the first elastic portion and the second elastic portion, an elastic space is formed between the first elastic portion and the second elastic portion, the first bending portion and the second bending portion are both bent toward the inside of the elastic space, and ends of the first bending portion and the second bending portion are arc-shaped.

Preferably, the shell is also internally provided with a power line and a power supply mounting structure, the power line is wholly or partially positioned in the shell, the power supply mounting structure is provided with an elastic sheet, and the power supply mounting structure presses and fixes the power line through the buckling position of the elastic sheet;

the power line comprises a first connecting end and a second connecting end which are connected with each other, the first connecting end is fixed in the shell, the second connecting end extends out of the shell, a plug is arranged on the second connecting end, the power mounting structure further comprises a structure body, a first mounting groove is formed in the structure body, a protruding structure is arranged in the first mounting groove, one end of the elastic sheet is fixed on the structure body, the buckling position of the other end of the elastic sheet is connected with the structure body in an openable and closable clamping mode, and the power line is installed in the first mounting groove and is pressed and fixed through the buckling position of the elastic sheet.

Preferably, the motor pipe and the second cover are fixed by a bolt, and the bolt is not in direct contact with the hollow pipe;

the first sealing cover comprises a sealing end and a first buckling component, when the first sealing cover is installed in a matched mode with the hollow pipe, one side of the sealing end is abutted to the outside of the end portion of the hollow pipe, the first buckling component extends into the hollow pipe, the circuit fixing component is provided with a second buckling component matched with the first buckling component, and when the first buckling component and the second buckling component are buckled, the outer end of the buckling component on the outer side is abutted to the inner wall of the hollow pipe relatively.

The utility model also provides a curtain that opens and shuts, include (window) curtain motor element and guide rail, be provided with the coaster on the guide rail, curtain that opens and shuts is used for the drive with the motor device the coaster removes.

The utility model provides a motor element for (window) curtain and curtain that opens and shuts volume is less, and the assembly is easier.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic view of the overall structure of a motor assembly for a curtain of a circular hollow tube;

FIG. 2 is an exploded view of a motor assembly for a curtain with a circular hollow tube;

FIG. 3 is an enlarged view of the portion "C" in FIG. 2;

FIG. 4 is a schematic view of a portion of the first and second fastening assemblies;

FIG. 5 is an exploded view of a motor assembly for a curtain of a square hollow tube;

FIG. 6 is an enlarged view of portion "A" in FIG. 5;

FIG. 7 is a schematic view of a circuit fixing assembly;

FIG. 8 is an exploded view of the first cover and the circuit securing assembly;

FIG. 9 is a schematic partial cross-sectional view of the second cover and motor tube mating;

fig. 10 is a schematic side view of the circuit fixing assembly.

Detailed Description

To facilitate an understanding of the present invention, reference will now be made to the more complete description of the invention, as illustrated in the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 10, an embodiment of the present invention provides a motor assembly for a curtain, including a housing, a driving motor and a control circuit board located in the housing, the driving motor is electrically connected to the control circuit board, the driving motor and the control circuit board are both located in the housing, the control circuit board includes a first circuit board 81 and a second circuit board 82, the first circuit board 81 has a first plug end 811, the second circuit board 82 has a second plug end 821, the first circuit board 81 and the second circuit board 82 are fixedly connected by the first plug end 811 and the second plug end 821, and the first circuit board 81 and the second circuit board 82 are electrically connected by the first plug end 811 and the second plug end 821. In the present embodiment, the first circuit board 81 and the second circuit board 82 are connected by plugging, so that on one hand, electrical connection can be achieved, and on the other hand, certain rigid connection is provided.

The utility model discloses a fall into first circuit board 81 and second circuit board 82 with the circuit board, then through the connection of first grafting end 811 and second grafting end 821, realize the electricity of first circuit board 81 and second circuit board 82 and connect, guarantee that the circuit board can install in the casing according to the demand, the volume that can be better reduces motor element to the assembly is easier.

In one preferred embodiment, the first circuit board 81 and the second circuit board 82 are arranged in an upper and lower row, which saves the lateral position occupied by the circuit boards in the housing.

Referring to fig. 2-3, in another preferred embodiment, the first circuit board 81 and the second circuit board 82 are arranged back-to-back, which saves not only the lateral position but also the vertical position the circuit boards occupy in the housing.

Referring to fig. 2-3, in the preferred embodiment, there is a gap between the first circuit board 81 and the second circuit board 82 to avoid interference between the two circuit boards.

Referring to fig. 2-3, in a preferred embodiment, the first mating end 811 and/or the second mating end 821 are pins having conductivity, such as the first mating end 811 is a pin and the second mating end 821 is a socket in fig. 3, and the first circuit board 81 and the second circuit board 82 are electrically connected by the mating of the pin and the socket, and have a certain fixing function.

Referring to fig. 2-3, in a preferred embodiment, a circuit fixing assembly 72 is further provided in the housing, the circuit fixing assembly 72 has a mounting plate 83, the first circuit board 81 and the second circuit board 82 are respectively disposed on two sides of the mounting plate 83, the mounting plate 83 has a plugging hole 831, and the first plugging end 811 or the second plugging end 821 passes through the plugging hole 831 to connect the first plugging end 811 and the second plugging end 821. For example, first mating end 811 of fig. 3 can be coupled to second mating end 821 via mating aperture 831. The circuit fixing assembly 72 in this embodiment can fix the circuit board well.

Referring to fig. 10, in a further preferred embodiment, the circuit fixing assembly 72 has a first board fastening position 91 and a second board fastening position 92, the first board fastening position 91 and the second board fastening position 92 are respectively located at two sides of the mounting plate 83, the first board fastening position 91 fixes the first circuit board 81 to one side of the mounting plate 83, and the second board fastening position 92 fixes the second circuit board 82 to the other side of the mounting plate 83. A more secure fixing effect is achieved.

Referring to fig. 1 to 10, in a preferred embodiment, the housing is a hollow tube 1, the hollow tube is a circular tube or a square tube, the motor assembly for a curtain further includes a first sealing cover 41 and a second sealing cover 42, the first sealing cover 41 and the second sealing cover 42 are respectively fixed at two ends of the hollow tube 1, and the hollow tube 1 has a circuit fixing assembly 72 for fixing a control circuit board, a motor tube 73 for fixing a driving motor, and an elastic structure 71. The first cover 41 is fixedly connected with the circuit fixing component 72, and the second cover 42 is fixedly connected with the motor tube 73. The elastic structure 71 is located between the first cover 41 and the second cover 42 in the hollow tube 1, and the elastic structure 71 is connected with the motor tube 73 and/or the circuit fixing component 72.

The elastic structure 71 in this embodiment may be a deformable metal member, a spring or a deformable plastic member, and the elastic structure 71 may be compressed toward the first cover 41 and/or the second cover 42; and/or the flexible structure 71 may be retracted inwardly from the outer wall of the hollow tube 1.

In this embodiment, the elastic structure 71 has a certain elasticity along the axial direction of the hollow tube 1, so that errors at two ends of the hollow tube 1 can be eliminated, the requirement on the length dimensional tolerance precision of accessories is reduced, the accumulated dimensional errors in the manufacturing process of accessories are eliminated, the assembly is simplified, and the assembly quality and the high qualified rate are ensured. In this embodiment, the elastic structure 71 is arranged, so that a good assembling effect of the circular hollow tube and the square hollow tube can be realized.

Referring to fig. 10, in a preferred embodiment, the first board fastening portion 91 and the second board fastening portion 92 are disposed at an end of the circuit fixing assembly 72 near the first cover and/or near the second cover. The first circuit board 81 and the second circuit board 82 are prevented from moving towards the first cover and/or the second cover, and a good fixing effect is achieved.

Referring to fig. 2, in a preferred embodiment, the elastic structure 71 is located between the circuit fixing assembly 72 and the motor tube 73, and the circuit fixing assembly 72 and the motor tube 73 are fixedly connected by the elastic structure 71. In this embodiment, the motor tube 73 and the circuit fixing component 72 can be assembled in the hollow tube as a rigid whole, and then the motor tube 73 and the circuit fixing component 72 are fixed in the hollow tube by the first cover 41 and the second cover 42 fixed in opposite directions. The assembling operation is facilitated and the first cover 41 and the second cover 42 are not easily slipped off. In this embodiment, through the opposite fixing manner, the motor tube 73, the circuit fixing component 72, the first sealing cover 41, and the second sealing cover 42 can be fixed without or with few screw holes for locking screws in the hollow tube 1. The elastic structure 71 can eliminate errors at two ends of the hollow pipe 1, the requirement on the length dimension tolerance precision of accessories is reduced, and the assembly fastening performance is better. The first sealing cover 41 and the second sealing cover 42 can be better fixed in opposite directions, and the problem that the conventional screw is difficult to align is solved. The motor device structure of this embodiment can realize that the hollow tube adopts the pipe still to have higher yield, realizes also can realizing the fixed of closing cap even not seting up the lock screw hole at the hollow tube inner wall, has solved the inside lower problem of processing lock screw hole yield of circular hollow tube.

Referring to fig. 2-3, in a preferred embodiment, the circuit fixing component 72 is fixedly connected to the motor tube 73 by bolts, or the circuit fixing component 72 has a first fastening structure 721, the motor tube 73 has a second fastening structure 731 capable of cooperating with the first fastening structure 721, the motor tube 73 is detachably and fixedly connected to the circuit fixing component 72 by the first fastening structure 721 and the second fastening structure 731, and the motor tube 73 and the circuit fixing component 72 are both located in the hollow tube 1.

Referring to fig. 2-3, in a further preferred embodiment, the elastic structure 71 belongs to a portion of the circuit fixing assembly 72, the elastic structure 71 is integrally formed with the circuit fixing assembly 72, and the elastic structure 71 has a first fastening structure 721. In the embodiment, the elastic structure 71 provides fixed rigidity on one hand, so that the motor pipe 73 and the circuit fixing component 72 can form an integral mounting structure for assembly; on the other hand, the elastic structure 71 provides a certain elasticity, eliminating assembly errors of the motor tube 73 and the circuit fixing component 72 in the hollow tube, making assembly easier. In this embodiment, the elastic structure 71 has a first buckling structure 721, so as to realize the mounting and fixing of the circuit fixing component 72 and the motor tube 73.

Referring to fig. 2-3, in the preferred embodiment, the circuit fixing component 72 and the motor tube 73 are connected by a screw, so that the operation is simple and the installation is simpler. Specifically, the first fastening structure 721 may be a screw fastener, and the second fastening structure 731 may be a screw fastener slot/screw fastener hole, or the second fastening structure 731 may be a screw fastener, and the first fastening structure 721 may be a screw fastener slot/screw fastener hole, and the motor tube 73 and the circuit fixing assembly 72 are fixed by the rotation of the screw fastener and the screw fastener slot/screw fastener hole.

Referring to fig. 2-3, in a preferred embodiment, the first fastening structure 721 is a turnbuckle, the end of the turnbuckle is a hook, and the second fastening structure 731 is a turnbuckle hole, which includes a first hole location and a second hole location, and the first hole location and the second hole location have different widths. During installation, the end of the turnbuckle is inserted into the second hole with a larger opening width, and then the first buckling structure 721 is rotated, so that the turnbuckle slides into the first hole with a smaller opening width, and fastening fit is realized. In this way, when the road fixing component 72 and the motor pipe 73 are installed, fixing can be achieved only by inserting and rotating, and installation is simpler and more convenient.

Referring to fig. 7, in a preferred embodiment, the elastic structure 71 further includes a first elastic portion 711 connected to the circuit fixing portion, a second elastic portion 712 connected to the motor tube 73, and a first bent portion 713 and a second bent portion 714 located between the first elastic portion 711 and the second elastic portion 712, the first engaging structure 721 is connected to the second elastic portion 712, the first bent portion 713 is connected to first ends of the first elastic portion 711 and the second elastic portion 712, the second bent portion 714 is connected to second ends of the first elastic portion 711 and the second elastic portion 712, an elastic space is formed between the first elastic portion 711 and the second elastic portion 712, the first bent portion 713 and the second bent portion 714 are both bent toward the elastic space, and ends of the first bent portion 713 and the second bent portion 714 are arc-shaped. The elastic structure 71 in this embodiment can provide rigid connection, and can also achieve elasticity with compression, and meanwhile, the ends of the first bending portion 713 and the second bending portion 714 are arc-shaped, so that stress accumulation can be avoided, the risk of breakage of the bending portion is reduced, and the service life of the motor device is prolonged.

Referring to fig. 9, in the preferred embodiment, the motor tube 73 and the second cover 42 are fixed by a bolt 421, and the bolt 421 is not in direct contact with the hollow tube 1. In this embodiment, the bolt fixed by the second sealing cover 42 and the motor pipe 73 is not directly fixed on the hollow pipe, that is, no locking screw hole needs to be formed in the hollow pipe, and compared with the mode of forming the fixing hole of the fixing bolt on the hollow pipe in the prior art, the mode of oppositely locking the first sealing cover 41 and the second sealing cover 42 realizes that no additional screw hole of the locking screw needs to be formed on the inner wall of the hollow pipe, so that the processing of the hollow pipe is simplified, especially for a round hollow pipe, and it is difficult to process the screw hole on the inner wall of the round hollow pipe. The embodiment can solve the problem of low yield of the hollow pipe, particularly the round hollow pipe inner wall processing lock screw hole. In a preferred embodiment, the motor assembly for a window covering of the present embodiment is an electric motor device for opening and closing a window covering. The hollow pipe 1 is suitable for circular hollow pipes and square hollow pipes, and is particularly suitable for circular hollow pipes.

Referring to fig. 6 and 8, the first cover 41 includes a closed end and a first fastening component, when the first cover 41 and the hollow tube 1 are installed in a matching manner, one side of the closed end abuts against the outside of the end of the hollow tube 1, the first fastening component extends into the hollow tube 1, the circuit fixing component 72 has a second fastening component 414 which can be matched with the first fastening component 413, and after the first fastening component 413 and the second fastening component 414 are fastened, the outer end of the fastening component on the outer side in the first fastening component 413 and the second fastening component 414 abuts against the inner wall of the hollow tube 1.

In the motor assembly for a window shade according to the embodiment, the first fastening component 413 and the second fastening component 414 may be matched such that the first fastening component 413 is located at the outer side or the second fastening component 414 is located at the outer side. For example, the assembly of fig. 3 is such that the first fastening element 413 is located outside the second fastening element 414, so that the outer end 415 of the first fastening element 413 abuts the inner wall of the hollow tube 1. The outer end 415 of the first snap component 413 in this embodiment can be a protrusion extending from the snap.

In this embodiment, the first sealing cover 41 is connected with the circuit fixing component 72 through the first fastening component 413, the assembly is simpler, the first fastening component 413 can be matched and fastened with the second fastening component 414 on one hand, and can abut against the inner wall of the hollow tube 1 on the other hand, so that a better fastening effect is realized.

Referring to FIG. 8, in the preferred embodiment, the first cover 41 has a third fastening component 412, the third fastening component 412 is fastened to the mounting portion 56, and when the third fastening component 412 is fastened to the mounting portion 56, the outer end of the third fastening component 412 abuts against the inner wall of the hollow tube 1.

Referring to fig. 2 and 4, in a preferred embodiment, the first cover 41 has a mounting groove at the top thereof and a flip cover 43 closing the mounting groove.

Referring to fig. 5-6, in a preferred embodiment, the housing further has a power cord 2 and a power supply mounting structure 5, the power cord 2 is wholly or partially located in the housing, the power supply mounting structure 5 has a spring piece 52, and the power supply mounting structure 5 presses and fixes the power cord 2 by the fastening position of the spring piece 52. The embodiment of the utility model provides a motor device for (window) curtain detains the cooperation mode of position through shell fragment 52 and comes in the fixed casing of power cord 2, for the mode of the fixed power cord of traditional lock screw, when motor device for (window) curtain prepares, it is more convenient to operate, promotes assembly efficiency to fixed fastening effect is better.

Referring to fig. 5-6, in a preferred embodiment, the power cord 2 includes a first connection end 22 and a second connection end 23 connected to each other, the first connection end 22 is fixed in the housing, the second connection end 23 extends out of the housing, the second connection end 23 has a plug 21 thereon, and the power mounting structure 5 presses and fixes the power cord 2 by a buckling position of the elastic sheet 52.

Referring to fig. 5-8, in a preferred embodiment, the power supply mounting structure 5 has a mounting portion 56 and a structural body 51, the mounting portion 56 being fixedly connected to the structural body 51. First mounting groove 53 has been seted up on main structure 51, and main structure 51 extends towards hollow tube 1 for installation department 56, and on main structure 51 was seted up to first mounting groove 53, on main structure 51 was fixed in to shell fragment 52 one end, the joint that the knot position and main structure 51 of the other end can open and shut, power cord 2 installed in first mounting groove 53 and through shell fragment 52 detain the position with power cord 2 compress tightly fixedly.

The utility model also provides a curtain that opens and shuts, including arbitrary embodiment (window) curtain motor device and guide rail, be provided with the coaster on the guide rail, curtain motor device is used for the drive the coaster removes. Furthermore, a main transmission box and an auxiliary transmission box are respectively arranged at two ends of the guide rail, a driving wheel and a driven wheel are respectively arranged in the main transmission box and the auxiliary transmission box, and the motor device for the curtain, which is provided with any embodiment for driving the driving wheel, is arranged outside the main transmission box.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A motor assembly for a curtain is characterized by comprising a shell, a driving motor and a control circuit board, wherein the driving motor and the control circuit board are located in the shell, the driving motor is electrically connected with the control circuit board, the driving motor and the control circuit board are located in the shell, the control circuit board comprises a first circuit board and a second circuit board, a first inserting end is arranged on the first circuit board, a second inserting end matched with the first inserting end is arranged on the second circuit board, and the first circuit board and the second circuit board are connected in a matched mode through the first inserting end and the second inserting end.

2. The motor assembly for window curtains as claimed in claim 1, wherein the first circuit board and the second circuit board are fixedly connected and electrically connected by the first inserting end and the second inserting end, the first circuit board and the second circuit board are arranged back to back, a gap is provided between the first circuit board and the second circuit board, and the first inserting end or the second inserting end is a conductive pin.

3. The motor assembly for window curtains as claimed in claim 1, wherein the housing further comprises a circuit fixing assembly, the circuit fixing assembly comprises a mounting plate, the first circuit board and the second circuit board are respectively located at two sides of the mounting plate, the mounting plate comprises a plug hole, the first plug end or the second plug end passes through the plug hole, and the first plug end and the second plug end are connected through the plug hole;

the circuit fixing component is provided with a first board buckling position and a second board buckling position respectively, the first board buckling position and the second board buckling position are located on two sides of the mounting plate respectively, the first board buckling position enables the first circuit board to be fixed on one side of the mounting plate, and the second board buckling position enables the second circuit board to be fixed on the other side of the mounting plate.

4. The motor assembly for curtain as claimed in claim 1, wherein the housing is a hollow tube, the motor assembly for curtain further comprises a first cover and a second cover, the first cover and the second cover are respectively located at two ends of the hollow tube, the hollow tube is internally provided with a circuit fixing assembly for fixing the control circuit board, a motor tube for fixing the driving motor and an elastic structure, the circuit fixing assembly is provided with a mounting plate, the first circuit board and the second circuit board are respectively located at two sides of the mounting plate, the mounting plate is provided with a plug hole, the first plug end or the second plug end passes through the plug hole, and the first plug end and the second plug end are connected through the plug hole; the elastic structure is connected with the circuit fixing component and/or the motor pipe, and the elastic structure can be compressed towards the first cover and/or the second cover; and/or the elastic structure can be contracted inwards from the outer wall of the hollow pipe, and the elastic structure is a deformable metal piece, a spring or a deformable plastic piece; the motor pipe and the circuit fixing component are connected in a buckling mode in a detachable mode.

5. The motor assembly for window curtains as claimed in claim 4, wherein the circuit fixing assembly has a first board fastening position and a second board fastening position, the first board fastening position and the second board fastening position are respectively located at two sides of the mounting plate, the first board fastening position fixes the first circuit board to one side of the mounting plate, the second board fastening position fixes the second circuit board to the other side of the mounting plate, and the first board fastening position and the second board fastening position are arranged at one end of the circuit fixing assembly close to the first cover and/or close to the second cover.

6. The motor assembly of claim 4, wherein the first cover is fixedly connected to the circuit securing assembly, the second cover is fixedly connected to the motor tube, and the resilient structure is located between the circuit securing assembly and the motor tube; the circuit fixing component and the motor pipe are fixedly connected through the elastic structure, the elastic structure and the circuit fixing component are integrally formed, the elastic structure is provided with a first buckling structure, the motor pipe is provided with a second buckling structure matched with the first buckling structure, and the motor pipe and the circuit fixing component are detachably and fixedly connected through the first buckling structure and the second buckling structure;

the first buckling structure is a rotary buckle, the end part of the rotary buckle is in a hook shape, the second buckling structure is a rotary buckle hole, the rotary buckle hole comprises a first hole position and a second hole position which are communicated with each other, and the widths of the first hole position and the second hole position are different.

7. The motor assembly for window curtains as claimed in claim 4, wherein the elastic structure is disposed between the circuit fixing assembly and the motor tube, the elastic structure further comprises a first elastic portion connected to the circuit fixing portion, a second elastic portion connected to the motor tube, and a first bending portion and a second bending portion disposed between the first elastic portion and the second elastic portion, the elastic structure has a first engaging structure, the first engaging structure is connected to the second elastic portion and protrudes outward relative to the second elastic portion, the first bending portion is connected to first ends of the first elastic portion and the second elastic portion, the second bending portion is connected to second ends of the first elastic portion and the second elastic portion, an elastic space is disposed between the first elastic portion and the second elastic portion, the first bending portion and the second bending portion are both bent toward the elastic space, and ends of the first bending portion and the second bending portion are arc-shaped.

8. The motor assembly for window curtains as claimed in claim 1, wherein the housing further has a power cord and a power supply mounting structure, the power cord is wholly or partially located in the housing, the power supply mounting structure has a spring plate, and the power supply mounting structure presses and fixes the power cord through a fastening position of the spring plate;

the power line comprises a first connecting end and a second connecting end which are connected with each other, the first connecting end is fixed in the shell, the second connecting end extends out of the shell, a plug is arranged on the second connecting end, the power installation structure further comprises a structure main body, a first installation groove is formed in the structure main body, a protruding structure is arranged in the first installation groove, one end of the elastic piece is fixed on the structure main body, the buckling position of the other end of the elastic piece is connected with the structure main body in an opening and closing mode, and the power line is installed in the first installation groove and is fixed through the buckling position of the elastic piece in a pressing mode.

9. The motor assembly for window curtains as claimed in claim 5, wherein the motor tube and the second cover are fixed by a bolt, and the bolt is not in direct contact with the hollow tube;

the first sealing cover comprises a sealing end and a first plate buckling component, when the first sealing cover and the hollow pipe are installed in a matched mode, one side of the sealing end is abutted to the outside of the end portion of the hollow pipe, the first plate buckling component extends into the hollow pipe, the circuit fixing component is provided with a second plate buckling component matched with the first plate buckling component, and after the first plate buckling component and the second plate buckling component are buckled, the outer end of the buckling component on the outer side is abutted to the inner wall of the hollow pipe in the first plate buckling component and the outer end of the buckling component on the outer side are abutted to the inner wall of the hollow pipe.

10. An opening and closing curtain, characterized in that, comprises the motor component for curtain and a guide rail as claimed in any one of claims 1-9, a trolley is arranged on the guide rail, and the motor device for opening and closing curtain is used for driving the trolley to move.

Images