Mounting device for electric curtain
The electric curtain installation device addresses installation and aesthetics issues by separating power and drive units with a detachable power pack, allowing easy assembly and multiple power supply options, enhancing convenience and aesthetics.
Patent Information
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- NINGBO SUNFREE MOTOR TECH CO LTD
- Filing Date
- 2023-04-28
- Publication Date
- 2026-07-15
AI Technical Summary
Existing electric curtains face installation inconveniences with wired power supplies requiring buried wires and aesthetics issues with exposed plugs, while wireless power supplies are cumbersome due to battery replacement difficulties.
An installation device for electric curtains with a detachable power pack and separate power and drive units, allowing for easy assembly and replacement, and multiple power supply options including external connections.
Facilitates convenient power supply and wider variety of methods, preventing damage to surrounding components and enhancing aesthetics by separating power and drive units, and enabling diverse power sources.
Smart Images

Figure 112023048443552-PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to the field of electric curtain technology, and in particular to an installation device for electric curtains. Background Technology
[0002] Electric curtains require power supply to operate. Generally, electric curtains utilize both wired and wireless power supply methods. Wired power supply involves connecting plugs and sockets; however, this design entails installation location requirements and necessitates burying wires beforehand, making installation inconvenient and cumbersome. Furthermore, exposed plugs detract from the aesthetics and are prone to dust accumulation. Wireless power supply utilizes batteries, but since the batteries are mounted inside the installation rail, replacing them each time is cumbersome and can easily damage surrounding components. Therefore, resolving the power supply issues of electric curtains while simultaneously satisfying both aesthetics and convenience is an urgent challenge that needs to be addressed today. The problem to be solved
[0003] Based on the problems of the aforementioned conventional technology, the technical problem to be solved by the present invention is to provide an installation device for electric curtains that allows for convenient power supply and a wider variety of power supply methods to be selected. means of solving the problem
[0004] The technical solution adopted to solve the above-mentioned problem in the present invention is as follows. In the installation device for an electric curtain of the present invention,
[0005] An installation rail on which opposing first and second stages are installed;
[0006] A driving device mounted on the first stage of the above-mentioned installation rail;
[0007] The device includes a power box and a detachable power pack, wherein the power box is mounted on the second stage of the installation rail, the power pack is detachably mounted inside the power box, an auxiliary circuit board is mounted inside the power box, the auxiliary circuit board has a power supply port and a first junction port installed therein, the power pack has a second junction port that is inserted and connected to the first junction port installed therein, and the driving device is electrically connected to the auxiliary circuit board through a power line.
[0008] Furthermore, the above-mentioned installation rail is provided with a fixing groove and an installation cavity in sequence from top to bottom, and both the fixing groove and the installation cavity penetrate to both ends along the longitudinal direction of the installation rail.
[0009] Furthermore, the driving device is inserted and connected inside the installation cavity, and the end of the driving device is positioned to be exposed outside the installation cavity, and the end of the first stage on the installation rail can be blocked.
[0010] Furthermore, the power box is connected to the second end of the installation rail to form a joining structure, and a connecting part is installed at one end of the power box facing the installation rail, and the connecting part is inserted, connected, and matched with the installation cavity in the installation rail.
[0011] Furthermore, a first bracket extending downward is installed at the end of the driving device, and a second bracket extending downward is installed at the end of the power box located far from the connection part, and a pipe is installed between the first bracket and the second bracket, a driving wheel is installed on the first bracket, and a driven wheel is installed on the second bracket, and the driving wheel and the driven wheel are connected to both ends of the pipe, and the driving device can drive the pipe to rotate by driving the driving wheel.
[0012] Furthermore, a blocking surface extending downward is installed on the front of the above-mentioned installation rail to block the pipe, and a decorative surface joined to the blocking surface is installed on the front of the above-mentioned power box to block the pipe.
[0013] Furthermore, a side insertion groove penetrating both ends is installed on the rear surface of the above-mentioned installation rail, and a connection groove corresponding to the side insertion groove is installed on the rear surface of the above-mentioned power box, and the connection groove penetrates both ends along the longitudinal direction of the above-mentioned power box.
[0014] Furthermore, a motor and an electric control panel are installed inside the drive device, an additional circuit board and an electric assembly are installed at the end of the drive device, the motor drives the main wheel to rotate through the electric assembly, the additional circuit board and the electric control panel are electrically connected, the electric control panel and the auxiliary circuit board are electrically connected, and the motor and the electric control panel are electrically connected.
[0015] Furthermore, the power supply port is positioned so as to be exposed on the rear of the power box, and the power supply port is used to connect an external power source.
[0016] Furthermore, inside the power box, a power compartment for horizontally disassembling and assembling the power pack and an installation compartment used for installing the auxiliary circuit board are installed, the power compartment is connected to the installation compartment, a compartment cover capable of closing the power compartment is installed on the front of the power box, and a spring buckle used for opening and closing the compartment cover is installed on the right side of the power compartment in the power box.
[0017] Furthermore, a plurality of reinforcing ribs arranged at equal intervals are installed protrudingly on the bottom portion of the power compartment, and at least one reinforcing rib is installed protrudingly on the inner side of the power compartment located far from the installation compartment.
[0018] Furthermore, a first position limiting member is installed inside the power compartment near the installation compartment, a concave groove that fits into the first position limiting member is installed in the power pack, and a second position limiting member is protruded and installed on the inner surface of the compartment cover.
[0019] Furthermore, the power pack is a primary battery pack or a secondary battery pack, and a charging port is installed in the secondary battery pack. Effects of the invention
[0020] Unlike conventional technology, the present invention provides the following beneficial effects. Since the power supply and the drive unit are installed separately at opposite ends of the installation rail, the power supply and the drive unit can be easily assembled and replaced. Furthermore, the power pack inside the power supply is designed to be detachably mounted, allowing the user to conveniently replace the power pack without damaging surrounding components. Additionally, the power supply port is installed in an exposed manner on the power box of the power supply, allowing it to be electrically connected to an external power source. If the user does not wish to replace the power pack, power can be supplied directly via a portable auxiliary battery, a solar energy charging board, or a DC power source, making power supply convenient and allowing for a wider variety of power supply methods to satisfy the diverse needs of consumers. Brief explanation of the drawing
[0021] The following briefly introduces the drawings necessary for describing the embodiments or prior art to more clearly explain the embodiments of the present invention or the prior art. In the description below, the drawings are merely exemplary of the present invention, and a person skilled in the art can obtain other drawings based on the presented drawings under the premise that no creative labor was performed. The structures, ratios, sizes, etc. presented in this specification are used to help a person skilled in the art understand them in conjunction with the contents described in this specification, and since they do not limit the conditions to be implemented in the present invention, they do not have substantial technical significance. Furthermore, any modification of the formulas or ratio relationships of the structure, and adjustment of size, fall within the scope of the technical contents disclosed in this invention, provided that such modification does not impair the effects or objectives of the present invention. Figure 1 is a schematic diagram of the structure of the present invention. FIG. 2 is a schematic diagram of the structure showing the case when the compartment cover is opened in the present invention. FIG. 3 is a schematic diagram of a structure showing the separation of pipes from a different perspective in the present invention. FIG. 4 is a side view showing the installation rail in the present invention. FIG. 5 is a schematic diagram of the structure showing the power box in the present invention. Figure 6 is a schematic diagram of the structure of the power box in the present invention viewed from a different perspective. FIG. 7 is a schematic diagram of the structure of the power box in the present invention viewed from another perspective. FIG. 8 is a schematic diagram of the structure showing a power pack in the present invention. FIG. 9 is a schematic diagram showing the internal structure of the driving device in the present invention. Specific details for implementing the invention
[0022] The following description will explain the present invention in detail by combining the drawings and specific embodiments.
[0023] Technical terms within the content of this invention, such as "center," "longitudinal," "transverse," "length," "width," "thickness," "top," "bottom," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," "clockwise," "counterclockwise," "axial," and "radial," are intended solely to facilitate and simplify the explanation of the content of this invention and do not imply or suggest that any device or element indicated is necessarily configured or operated in a specific direction. Therefore, this is not to be understood as being limited to the present invention.
[0024] Furthermore, the technical terms "first" and "second" are used merely for illustrative purposes and should not be understood as implying a quantity of technical features indicating or suggesting relative importance. Accordingly, unless otherwise specified, the features of "first" and "second" include one or more features, either explicitly or implicitly. In the description of the invention, unless otherwise specifically limited, "plural" means at least two, such as two or three.
[0025] In addition, it should be noted that technical terms such as "mounting," "interconnecting," "connecting," "fixing," etc., in this invention should be understood broadly, except as otherwise clearly defined and limited. For example, they may be fixedly connected, detachably connected, or integrally connected, and may also be mechanically and electrically connected. Unless otherwise specifically stated, they may be directly connected to each other, indirectly connected through an intermediate medium, or have an internal communication or interaction relationship between two elements. A person skilled in the art should understand the above technical terms in their specific meanings as used in the content of this invention, based on the specific circumstances.
[0026] In the present invention, unless otherwise specifically stated, the first feature may be in direct contact with the first and second features at the "top" or "bottom" of the second feature, or the first and second features may be in contact through an intermediate medium. Furthermore, the first feature being above, above, and on the upper surface of the second feature means that the first feature is above or obliquely above the second feature, or simply that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below," "downward," or "underside" of the second feature indicates that the first feature is directly below or obliquely downward of the second feature, or that the horizontal height of the first feature is lower than that of the second feature.
[0027] As illustrated in FIGS. 1 to 9, the installation device for an electric curtain provided by the present invention comprises: an installation rail (1) on which opposing first stages (1.1) and second stages (1.2) are installed; and a driving device (2) mounted on the first stage (1.1) of the installation rail (1) and driving to output power to electricly open and close the curtain. The device includes a power box (3) and a detachable power pack (4) used to supply power to a driving device (2), wherein the power box (3) is mounted on the second stage (1.2) of the installation rail (1), the power pack (4) is detachably mounted inside the power box (3), an auxiliary circuit board (5) is mounted inside the power box (3), the auxiliary circuit board (5) is provided with a power supply port (5.1) and a first junction port (5.2), the power pack (4) is provided with a second junction port (4.1) that is inserted and connected to the first junction port (5.2), the first junction port (5.2) and the second junction port (4.1) are inserted and connected so that electricity flows, and the driving device (2) is electrically connected to the auxiliary circuit board (5) through a power line. The power supply port (5.1) is positioned so as to be exposed on the rear of the power box (3), and the power supply port (5.1) is used to connect an external power source, which may be a portable auxiliary battery, a solar energy charging board, or DC power pre-embedded inside a wall. In the present invention, the power device and the driving device (2) are installed at each end of the installation rail (1), so that the power device and the driving device (2) are installed separately, allowing the power device to be easily assembled and replaced. Additionally, the power pack (4) inside the power device adopts a structure that allows it to be detachably mounted, so that the user can conveniently replace the power pack (4) without causing damage to surrounding parts. Furthermore, the power supply port (5.1) is installed so as to be exposed on the power box (3) of the power device, and this power supply port (5.1)1) can be connected to an external power source, and if the user does not want to replace the power pack (4), power can be supplied through a portable auxiliary battery, a solar energy charging board, or a DC power source, making power supply convenient and providing more diverse options for power supply, such as supplying power with a general disposable battery, supplying power through a rechargeable battery, or supplying power using an external power source, thereby satisfying the diverse needs of consumers and allowing for more widespread application.
[0028] Here, referring to FIG. 8, the power pack (4) is a primary battery pack or a secondary battery pack, preferably the primary battery pack is a dry cell pack, preferably the secondary battery pack is a lithium battery pack or other rechargeable battery pack, and the secondary battery pack is equipped with a charging port (4.3) so that it can be directly charged after being replaced when the power is consumed, and can be charged without the need to remove the lithium battery inside, making it very convenient to use.
[0029] Here, referring to FIGS. 5, 6, 7, and 8, a power compartment (3.5) for horizontally disassembling and assembling a power pack (4) and an installation compartment (3.6) used for installing an auxiliary circuit board (5) are installed inside the power box (3). The power compartment (3.5) is connected to the installation compartment (3.6), and a first connection port (5.2) and a second connection port (4.1) are inserted and connected so that electricity flows. A compartment cover (3.7) capable of closing the power compartment (3.5) is installed on the front of the power box (3), so that the power pack (4) can be blocked, thereby serving to provide an excellent appearance, while also protecting the power pack (4) and preventing it from falling. In the power box (3) above, a spring buckle (3.8) used to open and close the compartment cover (3.7) is installed on the right side of the power compartment (3.5), and a locking buckle member (3.12) is installed in correspondence on the compartment cover (3.7). When the locking buckle member (3.12) is matched with the spring buckle (3.8) and the compartment cover (3.7) is pressed once, the spring buckle (3.8) secures the locking buckle member (3.12), and when the compartment cover (3.7) is pressed again, the spring buckle (3.8) can release the locking buckle member (3.12). By repeating this process, the compartment cover (3.7) can be secured and released, making it convenient to use, as well as having a simple structure and excellent aesthetics.
[0030] Here, referring to FIGS. 5 and 6, a plurality of reinforcing ribs (3.9a) arranged at equal intervals are installed protrudingly on the bottom portion of the power compartment (3.5), and at least one reinforcing rib (3.9b) is installed protrudingly on the inner side of the power compartment (3.5) far from the installation compartment (3.6). When the reinforcing ribs (3.9a, 3.9b) are installed, the structure can be strengthened in one direction, and in another direction, the bottom surface and side of the power pack (4) and the power compartment (3.5) do not come into complete contact, but form a certain gap to dissipate heat.
[0031] Here, referring to FIGS. 5 and 6, a first position limiting member (3.10) is installed inside the power compartment (3.5) near the installation compartment (3.6). Specifically, the first position limiting member (3.10) is located at a point near the installation compartment (3.6) on the rear side of the power compartment (3.5), and a recess (4.2) that fits into the first position limiting member (3.10) is installed in the power pack (4). Specifically, the recess (4.2) is close to the second joining port (4.1), and the first position limiting member (3.10) and the recess (4.2) are matched to restrict the power pack (4) from sliding along the longitudinal direction of the power compartment (3.5), and a second position limiting member (3.11) is installed protrudingly on the inner surface of the compartment cover (3.7). When the compartment cover (3.7) is closed, the first position limiting part (3.10) and the second position limiting part (3.11) are distributed diagonally, and the second position limiting part (3.11) supports the tail end of the power pack (4) or fixes the tail end of the power pack (4) to further restrict the sliding of the power pack (4), thereby fixing the power pack (4) more stably and making it structurally safer.
[0032] Here, referring to FIG. 4, the installation rail (1) has a fixing groove (1.3) and an installation cavity (1.4) installed sequentially from top to bottom, and both the fixing groove (1.3) and the installation cavity (1.4) penetrate to both ends along the longitudinal direction of the installation rail (1). The fixing groove (1.3) is used to connect a rail connector and is installed on a window through the rail connector, and the installation cavity (1.4) can be applied to different types of curtains by assembling various parts according to actual assembly needs. The above driving device (2) is inserted and connected inside the installation cavity (1.4), and the end of the driving device (2) is positioned so as to be exposed outside the installation cavity (1.4), and the end of the first stage (1.1) on the installation rail (1) can be blocked, and the power box (3) is connected to the second stage (1.2) of the installation rail (1) to form a joint structure, and a connecting part (3.1) is installed at one end of the power box (3) facing the installation rail (1), and the connecting part (3.1) is inserted, connected, and matched with the installation cavity (1.4) on the installation rail (1), and can be fixed more strongly using screws to reinforce the assembly.
[0033] Here, referring to FIG. 3, a first bracket (2.1) extending downward is installed at the end of the drive device (2), and a second bracket (3.2) extending downward is installed at the end of the power box (3) far from the connection part (3.1). A pipe (6) is installed between the first bracket (2.1) and the second bracket (3.2). A driving wheel (7) is installed on the first bracket (2.1), and a driven wheel (8) is installed on the second bracket (3.2). The driving wheel (7) and the driven wheel (8) are connected to both ends of the pipe (6). The drive device (2) can drive the pipe (6) to rotate by driving the driving wheel (7), and the pipe (6) is used to wind a curtain body.
[0034] Here, referring to FIG. 3, a blocking surface (1.5) extending downward is installed on the front of the installation rail (1) to block the pipe (6), and a decorative surface (3.3) joined to the blocking surface (1.5) is installed on the front of the power box (3) to block the pipe (6), so the blocking surface (1.5) and the decorative surface (3.3) serve to provide an excellent appearance.
[0035] Here, referring to FIG. 3, a side insertion groove (1.6) that penetrates both ends is installed on the rear of the installation rail (1), and a connection groove (3.4) corresponding to the side insertion groove (1.6) is installed on the rear of the power box (3). The connection groove (3.4) penetrates both ends along the length direction of the power box (3). When the side insertion groove (1.6) and the connection groove (3.4) are installed, they are used to fix the curtain body and can be applied to double curtains, Roman shades, etc. In addition, the connection groove (3.4) and the power compartment (3.5) are connected, making it easy for heat to be emitted.
[0036] Here, referring to FIG. 9, a motor (2.2) and an electric control panel (2.3) are installed inside the drive device (2), and an additional circuit board (2.4) and an electric assembly (2.5) are installed at the end of the drive device (2). The motor (2.2) drives the main wheel (7) to rotate through the electric assembly (2.5), and the additional circuit board (2.4) and the electric control panel (2.3) are electrically connected. The electric control panel (2.3) and the auxiliary circuit board (5) are electrically connected. The motor (2.2) and the electric control panel (2.3) are electrically connected, and the electric control panel (2.3) can control the operation of the motor (2.2) using an MCU board. The additional circuit board (2.4) is a PCB board, the motor (2.2) includes a commercially available motor movement and a reduction gear, and the electric assembly (2.5) may be a gear assembly or a belt assembly to perform the function of transmitting power. Generally, depending on the product demand, a setting key, a switch, an indicator light, a data interface, and an antenna are installed on the additional circuit board (2.4). A window corresponding to each of the setting key, switch, indicator light, and data interface is installed at the end of the drive device (2). The setting key is used for pairing, changing direction, and factory reset; the switch can switch the power; the indicator light displays the operating status; the data interface is used for charging, power plugging, or data communication; and the antenna can receive signals. The positional distribution of the setting key, switch, indicator light, data interface, and antenna is designed according to actual needs and is not specifically limited.
[0037] When in use, the installation device is mounted on the window, and the power device and the drive device (2) are installed at each end of the installation rail (1), so that the drive device (2) is not interfered with when the user replaces the power pack (4), thereby extending the lifespan and allowing the power device to be assembled and replaced very conveniently. When the power device is turned off, users can choose to replace the battery pack or lithium battery pack by opening the compartment cover (3.7) to replace it directly, making operation convenient and preventing damage to surrounding parts. Additionally, the power supply port (5.1) can be electrically connected to an external power source, such as a portable power bank, a solar energy charging board, or a DC power source, allowing for direct power supply. This provides a variety of power supply methods and a wide range of choices to meet the diverse needs of users. Furthermore, since the power device and the drive device (2) are installed separately, heat is dissipated more effectively, making it safer to use. Since a constant amount of heat is generated when the motor (2.2), electric control panel (2.3), and power pack (4) are in use, if the power pack (4), motor (2.2), and electric control panel (2.3) are separated, the heat source is dispersed, heat is emitted more effectively, and stability is increased.
[0038] The materials, reagents, and experimental equipment associated with the embodiments of the present invention are all commercially available products suitable for the field of motorized curtains unless otherwise described.
[0039] As described above, each embodiment is used solely to illustrate the technical solution of the present invention and is not limited thereto. A person skilled in the art should understand that, even with reference to the detailed description of the present invention provided by each of the embodiments described above, the technical solution described in each embodiment may still be modified or equivalent substitutions may be made for some of the technical features. Furthermore, such modifications or substitutions do not deviate from the spirit and scope of the technical solution of each embodiment of the present invention. Explanation of the symbols
[0040] 1: Installation rail 1.1: First stage 1.2: Second section 1.3: Fixed groove 1.4: Installation cavity 1.5: Blocking surface 1.6: Side insertion groove 2: Driving device 2.1: First bracket 2.2: Motor 2.3: Electric Control Panel 2.4: Additional circuit board 2.5: Electric Assembly 3: Power box 3.1: Connection 3.2: Second bracket 3.3: Decorative surface 3.4: Connection Home 3.5: Power Compartment (Comparmant) 3.6: Installation Compartment 3.7: Compartment Cover 3.8: Spring Buckle 3.9a, 3.9b: Reinforcing ribs 3.10: 1st position limiting section 3.11: Second position limiting section 3.12: Missing locking buckle 4: Power Pack 4.1: Second junction port 4.2: Concave groove 4.3: Charging port 5: Auxiliary circuit board 5.1: Power supply port 5.2: First junction port 6: Pipe 7: Main wheel 8: Driven wheel
Claims
Claim 1 In an installation device for an electric curtain, an installation rail (1) having opposing first stage (1.1) and second stage (1.2) installed; a driving device (2) mounted on the first stage (1.1) of the installation rail (1); The power device comprises a power box (3) and a detachable power pack (4), wherein the power box (3) is mounted on the second section (1.2) of the installation rail (1), the power pack (4) is detachably mounted inside the power box (3), an auxiliary circuit board (5) is mounted inside the power box (3), a power supply port (5.1) and a first junction port (5.2) are installed on the auxiliary circuit board (5), a second junction port (4.1) is installed on the power pack (4) and is inserted and connected to the first junction port (5.2), and the driving device (2) is electrically connected to the auxiliary circuit board (5) through a power line; wherein the installation rail (1) has a fixing groove (1.3) and an installation cavity (1.4) installed sequentially from top to bottom, and the fixing groove (1.3) and the installation cavity (1.4) are all along the longitudinal direction of the installation rail (1). An installation device for an electric curtain characterized by being able to penetrate to both ends, with the driving device (2) inserted and connected inside the installation cavity (1.4), the end of the driving device (2) being positioned to be exposed outside the installation cavity (1.4), and the end of the first stage (1.1) on the installation rail (1) being able to block. Claim 2 delete Claim 3 delete Claim 4 An installation device for an electric curtain according to claim 1, wherein the power box (3) is connected to the second end (1.2) of the installation rail (1) to form a joining structure, a connecting part (3.1) is installed at one end of the power box (3) facing the installation rail (1), and the connecting part (3.1) is inserted, connected, and matched with the installation cavity (1.4) in the installation rail (1). Claim 5 An installation device for an electric curtain according to claim 4, wherein a first bracket (2.1) extending downward is installed at the end of the driving device (2), a second bracket (3.2) extending downward is installed at the end of the power box (3) far from the connection part (3.1), a pipe (6) is installed between the first bracket (2.1) and the second bracket (3.2), a driving wheel (7) is installed on the first bracket (2.1), a driven wheel (8) is installed on the second bracket (3.2), the driving wheel (7) and the driven wheel (8) are connected to both ends of the pipe (6), and the driving device (2) drives the pipe (6) to rotate by driving the driving wheel (7). Claim 6 An installation device for an electric curtain, characterized in that, in claim 5, a blocking surface (1.5) extending downward is installed on the front of the installation rail (1) to block the pipe (6), and a decorative surface (3.3) joined to the blocking surface (1.5) is installed on the front of the power box (3) to block the pipe (6). Claim 7 An installation device for an electric curtain according to claim 5, wherein a side insertion groove (1.6) penetrating both ends is installed on the rear surface of the installation rail (1), a connection groove (3.4) corresponding to the side insertion groove (1.6) is installed on the rear surface of the power box (3), and the connection groove (3.4) penetrating both ends along the longitudinal direction of the power box (3). Claim 8 An installation device for an electric curtain according to claim 5, wherein a motor (2.2) and an electric control panel (2.3) are installed inside the driving device (2), an additional circuit board (2.4) and an electric assembly (2.5) are installed at the end of the driving device (2), the motor (2.2) drives the main wheel (7) to rotate through the electric assembly (2.5), the additional circuit board (2.4) and the electric control panel (2.3) are electrically connected, the electric control panel (2.3) and the auxiliary circuit board (5) are electrically connected, and the motor (2.2) and the electric control panel (2.3) are electrically connected. Claim 9 An installation device for an electric curtain according to claim 1, characterized in that the power supply port (5.1) is positioned to be exposed on the rear of the power box (3), and the power supply port (5.1) is used to connect an external power source. Claim 10 An installation device for an electric curtain according to claim 1, wherein a power compartment (3.5) for horizontally disassembling and assembling the power pack (4) and an installation compartment (3.6) used for installing the auxiliary circuit board (5) are installed inside the power box (3), the power compartment (3.5) is connected to the installation compartment (3.6), a compartment cover (3.7) capable of closing the power compartment (3.5) is installed on the front of the power box (3), and a spring buckle (3.8) used for opening and closing the compartment cover (3.7) is installed on the right side of the power compartment (3.5) in the power box (3). Claim 11 An installation device for an electric curtain according to claim 10, characterized in that a plurality of reinforcing ribs (3.9a) arranged at equal intervals are installed protrudingly on the bottom portion of the power compartment (3.5), and at least one reinforcing rib (3.9b) is installed protrudingly on the inner side of the power compartment (3.5) far from the installation compartment (3.6). Claim 12 An installation device for an electric curtain according to claim 10, characterized in that a first position limiting part (3.10) is installed inside the power compartment (3.5) near the installation compartment (3.6), a concave groove (4.2) that fits into the first position limiting part (3.10) is installed in the power pack (4), and a second position limiting part (3.11) is installed protrudingly on the inner surface of the compartment cover (3.7). Claim 13 An installation device for an electric curtain according to claim 1, wherein the power pack (4) is a primary battery pack or a secondary battery pack, and a charging port (4.3) is installed in the secondary battery pack.