CN211777101U

CN211777101U - Motor stroke head for electric roller shutter and electric roller shutter with same

Info

Publication number: CN211777101U
Application number: CN202020123317.5U
Authority: CN
Inventors: 谭宝国; 其他发明人请求不公开姓名
Original assignee: Ningbo Senrui Electromechanical Technology Co ltd
Current assignee: Ningbo Dooya Mechanic and Electronic Technology Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-27
Anticipated expiration: 2030-01-19
Also published as: JP3228553U; DE202021100042U1

Abstract

The utility model provides a motor stroke head for an electric roller shutter and an electric roller shutter with the motor stroke head, which comprises a shell, wherein a PCB is arranged in the shell, and the PCB is electrically connected with a power switch and a controller for inputting and outputting signals; a limiting device is also arranged; the antenna for receiving the remote control signal is coiled in the shell and limited and/or fixed by the limiting device; also provides an electric roller shutter with the motor stroke head. After adopting above-mentioned structure, with the antenna coiling in the casing and spacing and/or fixed by stop device for the antenna is hidden completely in motor stroke head and motor stroke head outside does not expose the antenna, thereby avoids the antenna to be convoluteed into in rolling up the curtain at rolling up curtain working process, has effectively prevented the tear damage of antenna, improves product life.

Description

Motor stroke head for electric roller shutter and electric roller shutter with same

Technical Field

The utility model relates to a roll up the curtain, especially relate to electronic roll of curtain field.

Background

The electric roller shutter is an electric roller shutter mechanism using a tubular motor as power and comprises a roller shutter pipe and roller shutter fabric, wherein the motor is directly arranged in the roller shutter pipe, so that the volume and force transmission links of a curtain box are reduced, the influence of the outside on the motor is avoided, and the reliability of the mechanism is improved. When the electric roller shutter works, the mechanism is stressed uniformly and rotates stably during operation, the service lives of roller shutter fabric and the mechanism are prolonged, and the roller shutter fabric is controlled simultaneously through the roller shutter pipe, so that the fabric is always on the same plane, and the building vertical face is more tidy while the building vertical face is modified. In order to facilitate the control of the motor of the electric roller shutter, modules such as signal transmitting, signal receiving, a power switch and the like are integrated in the motor stroke head so as to remotely control the electric roller shutter. In order to better realize remote control, an antenna needs to be arranged on a motor stroke head of the electric roller shutter, and in the prior art, the antenna is mostly arranged outside the motor stroke head, namely exposed on the winding stroke of the roller shutter fabric, so that the problems of antenna damage, breakage and the like are caused when the roller shutter fabric is wound, and finally the antenna fails to work, so that the remote control fails.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a with antenna setting in inside, can well protect the antenna to prevent that the antenna from being drawn into the motor stroke head of rolling up a roll surface fabric.

Another object of the present invention is to provide an electric roller shutter with a built-in antenna.

The technical scheme of the utility model is to provide a motor stroke head for electric roller shutter, which comprises a shell, wherein a PCB is arranged in the shell, and the PCB is electrically connected with a power switch and a controller for inputting and outputting signals; a limiting device is also arranged; the antenna for receiving the remote control signal is coiled in the shell and limited and/or fixed by the limiting device.

After adopting above-mentioned structure, with the antenna coiling in the casing and spacing and/or fixed by stop device for the antenna is hidden completely in motor stroke head and motor stroke head outside does not expose the antenna, thereby avoids the antenna to be convoluteed into in rolling up the curtain at rolling up curtain working process, has effectively prevented the tear damage of antenna, improves product life.

Further, the first type of arrangement mode of the limiting device is a limiting column arranged along the circumferential direction of the shell.

Furthermore, the limiting column is connected to the bottom of the shell and penetrates through the PCB.

Further, the second type of setting mode of stop device is the buckle that sets up along casing circumference.

Further, the connecting portion of the clip is connected to the bottom of the housing and passes through the PCB.

Further, the third type of arrangement mode of the limiting device is a limiting groove arranged on the PCB or on the bottom surface of the housing, and the limiting groove may be an annular groove or an open U-shaped groove.

Further, the fourth type of arrangement manner of the limiting device is a limiting plate arranged on the PCB or on the bottom surface of the housing, and the limiting plate may be an annular plate or a U-shaped groove with an opening at a certain position.

The limiting device can be any one or more of the four types of arrangement modes.

Furthermore, the PCB is also integrated with a power connection and data module, and the shell is provided with a corresponding power connection and data interface.

Furthermore, a mode setting circuit is integrated on the PCB, and a corresponding mode setting key is arranged on the shell.

Further, the housing is a non-electromagnetic shielding housing, which includes a housing made of a material that does not shield electromagnetic signals, and/or a gap that can leak electromagnetic waves is formed in the housing.

Further, the material which does not generate electromagnetic signal shielding can be selected from plastic, rubber, wood plastic materials and the like, and the materials are insulating and/or non-magnetic materials.

Drawings

Fig. 1 is a schematic view of a prior art electric roller shutter.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the motor stroke head of the present invention.

Fig. 4 is the schematic diagram of the internal structure of the motor stroke head of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the motor stroke head of the present invention having another type of limiting device.

Fig. 6 and 7 are schematic structural views of another type of limiting device of the motor stroke head of the present invention.

Fig. 8 and 9 are schematic structural diagrams of a fourth type of limiting device of the motor stroke head of the present invention.

Fig. 10 is a schematic view of the rolling shutter structure of the motor stroke head of the present invention.

Fig. 11 is a partially enlarged schematic view at B in fig. 10.

Detailed Description

The present invention will be further described with reference to the following detailed description.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used for convenience in describing the present invention and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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 being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Fig. 1 to 2 show an external antenna arrangement of an electric roller shutter in the prior art, fig. 1 is a schematic view of an electric roller shutter structure in the prior art, and fig. 2 is a partially enlarged schematic view of a position a in fig. 1, it can be seen from fig. 1 to 2 that one end of an antenna 4 for increasing a remote control distance is connected in a motor stroke head, and the other end is disposed outside a housing 3 of the motor stroke head, and the antenna exposed outside is very close to the roller shutter 2, when the electric roller shutter is started to wind, the antenna is likely to be wound into the roller shutter to be damaged, which may cause a remote control failure.

The utility model provides a motor stroke head, fig. 3 is the utility model discloses motor stroke head's structural schematic, fig. 4 is the utility model discloses motor stroke head's inner structure schematic, fig. 5 is the utility model discloses motor stroke head another type stop device's inner structure schematic, fig. 6, 7 are the utility model discloses motor stroke head is one kind stop device's structural schematic again, fig. 8, 9 are the utility model discloses motor stroke head fourth type stop device's structural schematic, fig. 10 is the setting the utility model discloses motor stroke head's roll curtain structural schematic, fig. 11 is the local enlarged schematic of B department in fig. 10.

As shown in fig. 3 to 9, the motor stroke head of the present invention comprises a housing 3, a PCB 34 is disposed inside the housing 3, the PCB 34 is electrically connected to a power switch 32, a controller 33 for inputting and outputting signals, and a limiting device; an antenna 4 for receiving remote control signals is coiled inside the housing 3 and is limited and/or fixed by a limiting device.

After adopting above-mentioned structure, coil antenna 4 in casing 3 and spacing and/or fixed by stop device for antenna 4 hides completely in motor stroke head and motor stroke head outside does not expose antenna 4, thereby avoids antenna 4 to be convoluteed into in rolling up curtain 2 course of operation, has effectively prevented the tear damage of antenna 4, improves product life.

As a further improved embodiment, the limiting device is a limiting post 31a disposed along the circumferential direction of the housing 3, as shown in fig. 4, the limiting post 31a in this embodiment is three limiting posts 31a, the limiting posts 31a may be uniformly distributed along the circumferential direction of the housing 3, or may be distributed according to various module arrangements on the PCB 34, and the antenna 4 is wound around the periphery of the limiting post 31a with the limiting post 31a as a fulcrum. The position-limiting column 31a can be directly arranged on the PCB 34, i.e. integrally formed with the PCB 34, or welded on the PCB 34; it may also be attached to the bottom of the housing 3 and pass through the PCB board 34, as shown in fig. 4. The latter arrangement is preferred because the position-limiting posts 31a attached to the bottom of the housing 3 and passing through the PCB 34 can also position and fix the PCB.

As a further improved embodiment, the limiting device is a buckle 31b arranged along the circumferential direction of the housing 3, as shown in fig. 5, the limiting device is three buckles 31b in this embodiment, the buckles 31b may be uniformly distributed along the circumferential direction of the housing 3, or may be distributed according to various module arrangements on the PCB 34, and the antenna 4 is wound around the periphery of the connection portion of the buckle 31b with the connection portion of the buckle 31b as a fulcrum, and is further fixed by a buckle head. The buckle 31b can be directly arranged on the PCB 34, that is, the connecting part of the buckle 31b is integrally formed with the PCB 34, or is welded on the PCB 34; the connection portion of the clip 31b may be connected to the bottom of the housing 3 and pass through the PCB 34, as shown in fig. 5. The latter arrangement is preferred because the connection of the clip 31b, which is connected to the bottom of the housing 3 and passes through the PCB 34, also positions and fixes the PCB 34.

As a further improved embodiment, as shown in fig. 6, the position limiting device is an annular position limiting groove 31c disposed on the PCB 34 or on the bottom surface of the housing 3, and the annular position limiting groove 31c may be a regular circular ring or an irregular circular ring. In addition, as shown in fig. 7, the position limiting means may be a U-shaped position limiting groove 31 c' provided on the PCB 34 or the bottom surface of the housing 3. The antenna 4 is coiled in the groove along the annular limiting groove 31c or the U-shaped limiting groove 31 c'.

As a further improved embodiment, as shown in fig. 8, the position limiting device is a ring-shaped position limiting plate 31d disposed on the PCB or on the bottom surface of the housing 3, and the ring-shaped position limiting plate 31d may be a regular ring or an irregular ring. As shown in fig. 9, the position limiting means may be a U-shaped position limiting plate 31 d' provided on the PCB 34 or the bottom surface of the housing 3. The antenna 4 is circumferentially wound along the ring-shaped restriction plate 31d or the U-shaped restriction plate 31d ', and the winding position is either one side of the plate wall of the ring-shaped restriction plate 31d or the U-shaped restriction plate 31 d'.

The four limiting devices can be arranged independently or in a combined manner. The number of the limiting columns 31a and the buckles 31b is at least two when the limiting columns are independently arranged, so that a sufficient supporting point is provided for the antenna to be coiled. The combination arrangement may be a combination of the position-limiting columns 31a and the buckles 31b, for example, in this embodiment, two position-limiting columns 31a and one buckle 31b may be arranged in the housing according to the distribution form shown in fig. 4; or the annular limiting groove 31c is combined with three limiting columns 31a, and the limiting columns 31a are distributed at the edge of the annular limiting groove 31 c; the antenna also comprises other combination modes which can realize the limit and/or the fixation of the antenna 4, and the combination can be carried out at will according to the needs, so that the other combination modes are not listed one by one.

As a further improved embodiment, the PCB 34 further integrates a power and data module 35, which may be a USB module, for example, and the corresponding housing 3 is provided with a power and data interface, which can be used for charging or plugging in or data communication of the motor of the electric roller shutter; the motor of the electric roller shutter can be used after being charged or always powered on in the electric operation process.

As a further improved embodiment, the PCB 34 is integrated with a mode setting circuit 36, the mode setting circuit 36 can perform code matching, reversing and factory restoration, the code matching is matched with a remote controller, and the corresponding housing 3 is provided with a mode setting key.

As a further improved embodiment, the end cap of the housing 3 is provided with a switch hole for exposing the switch key of the power switch 32 for easy operation.

As a further improved embodiment, the housing 3 is a non-electromagnetic shielding housing, and includes that the housing 3 is made of a material that does not shield electromagnetic signals, and/or the housing 3 has a gap that can leak electromagnetic waves; further, the material which does not generate electromagnetic signal shielding can be selected from plastic, rubber, wood plastic materials and the like, and the materials are insulating and/or non-magnetic materials.

Another object of the present invention is to provide an electric roller shutter having a built-in motor stroke head of the above antenna, as shown in fig. 10 to 11, the size of the motor stroke head may not change, and the installation position and the installation manner of the motor stroke head may also not change, so that the whole structure of the existing electric roller shutter does not need to be improved, the tubular motor is still installed in the roller shutter tube, and the two ends of the roller shutter tube are provided with a connecting member 1 for installing the electric roller shutter on the wall or other objects. The utility model discloses an electronic book curtain is applicable to (window) curtain, automobile-used sunshade screen, door curtain etc. and suitable part is chooseed for use according to service environment's change to connecting piece 1.

In the actual use process, the utility model discloses electric roller shutter's working process does:

taking the operation that the roller blind 2 is retracted and the roller blind 2 needs to be put down as an example, firstly, the electric roller blind is in a power-on state (the electric roller blind can be connected with an external power supply through a power connection and a data interface, or the electric roller blind is already in a full power state, and then the power supply is not needed to be connected), a power switch is turned on, so that the tubular motor enters a standby state, at the moment, the lifting position of the roller blind 2 can be preset through the mode setting circuit 36, and the operation in a default mode can be adopted. The remote controller sends out a motor working signal, the antenna 4 feeds the signal back to the controller 33 after receiving the signal, the controller 33 converts the signal and outputs the signal to the tubular motor, and then the tubular motor starts to work to drive the roller tube to move so as to put down the roller blind 2. When the roller shutter 2 needs to be retracted, the working process is basically similar, and the moving direction of the roller shutter is opposite, so the detailed description is omitted.

The embodiment of the utility model provides a material, reagent and experimental facilities that involve, if do not have the particular description, be the commercial product that accords with the roll screen device field.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, improvements and decorations can be made without departing from the core technology of the present invention, and these improvements and decorations should also belong to the protection scope of the present invention. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The motor stroke head for the electric roller shutter comprises a shell, wherein a PCB is arranged in the shell, and the PCB is electrically connected with a power switch and a controller for inputting and outputting signals; it is characterized in that a limiting device is also arranged; the antenna for receiving the remote control signal is coiled in the shell and limited and/or fixed by the limiting device.

2. The motor travel head for a motorized roller shade according to claim 1, wherein the limiting means is at least one limiting post disposed circumferentially along the housing.

3. The motor travel head for a motorized roller shade of claim 2, wherein the restraint posts are attached to the bottom of the housing and extend through the PCB.

4. The motor travel head for a motorized roller shade according to claim 1, wherein the limiting means is at least a snap disposed circumferentially along the housing.

5. The motor travel head for a motorized roller shade according to claim 4, wherein the connection portion of the snap is connected to the bottom of the housing and passes through the PCB.

6. The motor stroke head for the electric roller shutter according to claim 1, wherein the limiting means is at least a limiting groove, the limiting groove is an annular limiting groove or a U-shaped limiting groove, and the limiting groove is provided on the PCB or the bottom surface of the housing.

7. The motor travel head for the electric roller shutter according to claim 1, wherein the limiting device is at least one limiting plate, the limiting plate is an annular limiting plate or a U-shaped limiting plate, and the limiting plate is disposed on the PCB or the bottom surface of the housing.

8. The motor travel head for the electric roller shutter as claimed in claim 1, wherein the PCB board is further integrated with a power and data module, and the housing is provided with corresponding power and data interfaces; a mode setting circuit is integrated on the PCB, and a corresponding mode setting key is arranged on the shell.

9. The motor head of claim 1, wherein the housing is a non-electromagnetically shielded housing comprising a housing made of a material that does not shield electromagnetic signals and/or having a gap through which electromagnetic leakage occurs.

10. Motorized roller shade having a motor travel head for a motorized roller shade according to any of claims 1 to 9, wherein the motor travel head is provided at least one end of a motorized roller shade tube.