CN219864807U

CN219864807U - Driving assembly and curtain

Info

Publication number: CN219864807U
Application number: CN202321153082.4U
Authority: CN
Inventors: 谭锦斌; 朱华芳
Original assignee: Guangdong Rex Intelligent Technology Co ltd
Current assignee: Guangdong Rex Intelligent Technology Co ltd
Priority date: 2023-05-14
Filing date: 2023-05-14
Publication date: 2023-10-20
Anticipated expiration: 2033-05-14

Abstract

The utility model provides a driving assembly and a curtain, which comprise a motor, a connecting seat, a control circuit board and a driving circuit board, wherein the driving circuit board is electrically connected with the control circuit board, the motor is electrically connected with the driving circuit board, one end of the connecting seat is provided with an end cover, a first accommodating cavity is arranged in the end cover, the control circuit board is arranged in the first accommodating cavity, the end cover is connected with the connecting seat, the motor is connected with the other end of the connecting seat, the driving circuit board is fixed on the connecting seat, the end cover is used for sealing an opening of an external component, and the end cover is made of a material capable of penetrating electromagnetic signals; the driving assembly and the curtain have the advantages of simple and reasonable structure and sensitive signal receiving.

Description

Driving assembly and curtain

Technical Field

The utility model belongs to the technical field of electric curtains, and particularly relates to a driving assembly and a curtain.

Background

With further improvement of life quality requirements of people, the application of the electric curtain in daily life of people or intelligent home systems is very popular, that is, the electric curtain can realize automatic operation of the curtain. Further, in order to facilitate intelligent control of the curtain, a Bluetooth or WIFI wireless module is connected to a control circuit board of the curtain driving assembly, and wireless operation or control of the driving assembly can be achieved. However, the window curtain in the prior art has the problem of insufficient wireless control sensitivity in the using process, and thus certain inconvenience is brought to the use of the driving assembly. Specifically, the driving component is normally installed in a hollow reel or drum of the curtain, and the reel is usually made of metal (such as aluminum alloy), that is, the signal of the WIFI module or the bluetooth module on the control circuit board is shielded and weakened by the reel or drum, that is, the metal can reflect and absorb the wireless signal, so that the signal strength is weakened or shielded, and thus, when the external device (remote controller, mobile phone, network device) uses the WIFI wireless signal or the bluetooth wireless signal to perform operation control on the driving component, the driving component is made to be insensitive or insensitive, that is, the operation of the curtain is made to be insensitive or insensitive.

Disclosure of Invention

Therefore, the utility model aims to provide the driving assembly and the curtain with simple and reasonable structure and sensitive signal receiving.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a drive assembly, its includes motor, connecting seat, control circuit board and drive circuit board, drive circuit board with the control circuit board electricity is connected, the motor with the drive circuit board electricity is connected, the one end of connecting seat is provided with the end cover, be provided with first holding chamber in the end cover, control circuit board arranges in first holding intracavity, the end cover with the connecting seat is connected, the motor is connected the other end of connecting seat, the drive circuit board is fixed on the connecting seat, the end cover is used for sealing the opening of external member, just the end cover is that the material that can pierce through electromagnetic signal makes.

As a further improvement of the driving assembly, the motor driving device further comprises a battery, wherein the battery is mounted on the connecting seat, the control circuit board is electrically connected with the battery, and the battery is used for supplying power to the control circuit board, the driving circuit board and the motor.

As a further improvement of the drive assembly, an interface is also provided on the control circuit board, which interface is used for supplying power and/or communicating data with the control circuit board.

As a further improvement of the driving assembly, a power switch is further arranged on the control circuit board and used for disconnecting the power supply of the battery to the control circuit board and the driving circuit board.

As a further improvement of the driving assembly, a second accommodating cavity is formed in the connecting seat, and the battery and the driving circuit board are installed in the second accommodating cavity.

As a further improvement to the driving assembly, the connecting seat comprises an upper seat body and a lower seat body, wherein the upper seat body is detachably connected with the lower seat body, and the second accommodating cavity is formed between the upper seat body and the lower seat body.

As a further improvement of the driving assembly, a plurality of first through holes are formed in the connecting seat, and the first through holes are communicated with the second accommodating cavity.

As a further improvement of the driving assembly, a second through hole is further formed in the connecting seat, the second through hole is communicated with the second accommodating cavity, an elastic piece is further arranged on the driving circuit board, one end of the elastic piece is fixed with the driving electric middle plate, the elastic piece is electrically connected with the grounding layer of the driving electric plate, and the other end of the elastic piece extends out of the connecting seat from the second through hole.

The curtain comprises a bracket, a winding drum, a curtain body and the driving assembly, wherein the driving assembly is inserted into the winding drum, the driving assembly is in transmission connection with the winding drum, an end cover of the driving assembly is sealed at one end of the winding drum, the winding drum and/or the driving assembly is connected with the bracket, the curtain body is connected with the winding drum, and the driving assembly is used for driving the winding drum to rotate relative to the bracket and retract the curtain body.

Compared with the prior art, the utility model has the following main beneficial effects: the end cover is arranged at one end of the connecting seat, and the control circuit board is arranged in the end cover, so that after the driving component is arranged on the winding drum of the roller shutter, the end cover directly completes the sealing of one end of the winding drum, thereby being equivalent to externally arranging the control circuit board outside the winding drum; furthermore, the end cover is made of a material (such as plastic) capable of penetrating electromagnetic signals, so that WIFI or Bluetooth signals can successfully penetrate through the end cover and communicate with the WIFI or Bluetooth module on the control circuit board, and the sensitivity of signal receiving of the curtain in the using process is improved, namely, the convenience of remote control operation of the curtain is improved.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intentionally drawn to scale on actual size or the like, with emphasis on illustrating the principles of the utility model.

FIG. 1 is a schematic diagram of the overall structure of a driving assembly according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a drive assembly according to the present utility model;

FIG. 3 is an exploded view of the drive assembly of the present utility model;

fig. 4 is a schematic view of the structure of the driving assembly with a part of the base removed.

Detailed Description

The technical solutions of the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments so that those skilled in the art may better understand the present utility model and implement the same, but the illustrated embodiments are not limiting of the present utility model, and in this embodiment, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model, and do not indicate or imply that the referred devices or elements must have specific orientations, be configured and operated in specific orientations, and therefore should not be construed as limiting of the present utility model.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to and integrated with the other element 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.

As shown in fig. 1-4, this embodiment provides a driving assembly, which includes a motor 1, a connecting seat 2, a control circuit board 3 and a driving circuit board 4, the driving circuit board 4 is electrically connected with the control circuit board 3, the motor 1 is electrically connected with the driving circuit board 4, one end of the connecting seat 2 is provided with an end cover 5, a first accommodating cavity 6 is provided in the end cover 5, the control circuit board 3 is disposed in the first accommodating cavity 6, the end cover 5 and the connecting seat 2 are fixed by clamping or bolting, the motor 1 is fixed at the other end of the connecting seat 2 by bolting or clamping, the motor 1 is used as a power source for an electric curtain, the driving circuit board 4 is fixed on the connecting seat 2 by clamping or bolting, the end cover 5 is used for closing an opening of an external member (winding drum), and the end cover 5 is made of a material capable of penetrating electromagnetic signals, the end cover 5 in this embodiment is made of plastic, and of course, the end cover can also be made of rubber material. Specifically, by providing the end cap 5 made of plastic or rubber at one end of the connection base 2, and simultaneously installing the control circuit board 3 in the end cap 5, after the driving assembly is installed to the winding drum of the roller blind, the end cap 5 is used for sealing one end of the winding drum, but corresponds to externally arranging the control circuit board 3 outside the winding drum; furthermore, the end cover 5 is made of a material (such as plastic) capable of penetrating electromagnetic signals, so that WIFI or bluetooth signals can successfully penetrate through the end cover 5 and communicate with the WIFI or bluetooth module on the control circuit board 3, and the sensitivity of signal receiving of the curtain in the using process is improved, namely, the using convenience of the electric curtain is improved.

As shown in fig. 2-4, in a preferred embodiment, a battery 7 is further included, the battery 7 being mounted on the connection socket 2, the control circuit board 3 being electrically connected to the battery 7, the battery 7 being used to power the control circuit board 3, the drive circuit board 4 and the motor 1. When the external power supply is powered off (such as power failure), the battery 7 can still provide electric energy for the electric curtain in a certain time, so that the curtain can still perform corresponding operation control. Furthermore, the control circuit board 3 is further provided with an interface 8, and the interface 8 is used for supplying power and/or performing data communication with the control circuit board 3, and in this embodiment, the interface is a TYPE-C interface, and of course, other TYPEs of universal USB interfaces, such as a MICRO USB interface, may also be used; the interface provided can be used for supplying power to the drive assembly, for example for charging a battery, and can also be in data communication with the control circuit board 3, for example by writing a corresponding control program into the control circuit board 3 and checking the charge of the battery through the control circuit board 3. The control circuit board 3 in this embodiment is a control circuit board based on a single-chip microcomputer, such as a 51-series single-chip microcomputer. Further, a power switch 9 is further arranged on the control circuit board 3, and the power switch 9 is used for disconnecting the power supply of the battery 7 to the control circuit board 3 and the driving circuit board 4; the drive assembly may be de-energized by the switch 9 during inventory and/or shipping to conserve battery 7.

As shown in fig. 3, in the preferred embodiment, a second receiving chamber (not shown) is provided in the connection base 2, and the battery 7 and the driving circuit board 4 are mounted in the second receiving chamber. Further, the connection seat 2 includes an upper seat body 10 and a lower seat body 11, the upper seat body 10 and the lower seat body 11 are detachably connected through a buckle or a bolt, and the upper seat body 10 and the lower seat body 11 in the embodiment are connected through clamping; further, a second accommodating cavity is formed between the upper base body 10 and the lower base body 11, and the battery 7 and the driving circuit board 4 are installed in the second accommodating cavity; in this embodiment, the upper base 10 and the lower base 11 are made of plastic materials, and the battery 7 and the driving circuit board 4 are mounted in the second accommodating cavity, so that the battery 7 and the driving circuit board 4 can be protected, the driving assembly is convenient to assemble subsequently, and meanwhile, the corresponding circuits are arranged in the second accommodating cavity, so that the driving assembly is simpler in appearance.

As shown in fig. 3, in the preferred embodiment, the connecting seat 2 is provided with a plurality of first through holes 12, and the first through holes 12 are communicated with the second accommodating cavity; furthermore, although the driving component is arranged in the roller of the curtain, a certain gap still exists between the inner wall of the roller and the driving component, so that the first through hole is arranged to facilitate the heat dissipation of the driving circuit board during operation; in addition, the first through hole 12 can reduce the material consumption of the connecting seat 2 and reduce the manufacturing cost of the driving component. Further, a second through hole 13 is further formed in the connection seat 2, a second accommodating cavity of the second through hole 13 is communicated, an elastic piece 14 is further arranged on the driving circuit board 4, one end of the elastic piece 14 is fixed with the driving circuit board 4, the elastic piece 14 is electrically connected with a grounding layer of the driving circuit board, and the other end of the elastic piece 14 extends out of the connection seat 2 from the second through hole 13. That is, when the driving assembly is inserted into the drum of the window curtain, the elastic member 14 abuts against the inner wall of the drum to form a conductive connection, and since the drum is generally made of metal, the conductive connection between the circuit board and the drum helps to release static electricity accumulated on the circuit board during operation.

As shown in fig. 3, in a preferred embodiment, the motor 1 is detachably and electrically connected to the drive circuit board 4; specifically, a docking seat 15 is arranged at the tail part of the motor 1, a socket 16 is arranged on the docking seat 15, the socket 16 is clamped or fixed on the docking seat 15 through a bolt, and the socket 16 is electrically connected with the motor 1; further, the board portion of the driving circuit board 4 is further fixed with a plug 17 that is matched with the socket 16, and the plug 17 is electrically connected with the driving circuit board 4, that is, when the plug 17 is plugged into the socket 16, the driving circuit board 4 is communicated with the motor 1. Further, the docking seat 15 is further provided with a positioning groove 18, the positioning groove 18 is coaxial with the socket 16, and the positioning groove 18 is matched with the driving circuit board 4; when the motor 1 is connected with the driving circuit board 4, the end of the driving circuit board 4 is inserted into the positioning groove 18 and moves along the axial direction of the positioning groove 18 until the plug 17 on the driving circuit board 4 and the socket 15 on the docking seat 15 form conduction, that is, the motor 1 and the driving circuit board 4 can form accurate and convenient electric connection through the mutual matching of the positioning groove 18 and the driving circuit board 4. Furthermore, in the prior art, the motor 1 and the driving circuit board 4 are connected through wires, that is, after the motor 1 is fixed to the connection base 2, the wires are separately connected to the terminals of the motor 1, which is not beneficial to improving the production efficiency of the driving assembly although the connection method is simple.

The embodiment also provides a curtain, which comprises a bracket, a winding drum, a curtain body and the driving component, wherein the driving component is inserted into the winding drum and is in transmission connection with the winding drum, an end cover 5 of the driving component is sealed at one end of the winding drum, the winding drum and/or the driving component is connected with the bracket, the curtain body is connected with the winding drum, and the driving component is used for driving the winding drum to rotate relative to the bracket and retract the curtain body.

In this specification, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description of the terms "preferred embodiment," "further 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 utility model. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a drive assembly, includes motor, connecting seat, control circuit board and drive circuit board, drive circuit board with the control circuit board electricity is connected, the motor with drive circuit board electricity is connected, its characterized in that: the motor is connected to the other end of the connecting seat, the driving circuit board is fixed to the connecting seat, the end cover is used for closing an opening of an external component, and the end cover is made of a material capable of penetrating electromagnetic signals.

2. The drive assembly of claim 1, wherein: the battery is arranged on the connecting seat, the control circuit board is electrically connected with the battery, and the battery is used for supplying power to the control circuit board, the driving circuit board and the motor.

3. The drive assembly according to claim 1 or 2, wherein: and an interface is also arranged on the control circuit board and used for supplying power and/or carrying out data communication with the control circuit board.

4. The drive assembly of claim 2, wherein: the control circuit board is also provided with a power switch which is used for disconnecting the power supply of the battery to the control circuit board and the driving circuit board.

5. The drive assembly of claim 2, wherein: the connecting seat is internally provided with a second accommodating cavity, and the battery and the driving circuit board are installed in the second accommodating cavity.

6. The drive assembly of claim 5, wherein: the connecting seat comprises an upper seat body and a lower seat body, wherein the upper seat body is detachably connected with the lower seat body, and a second accommodating cavity is formed between the upper seat body and the lower seat body.

7. The drive assembly of claim 5 or 6, wherein: the connecting seat is provided with a plurality of first through holes, and the first through holes are communicated with the second accommodating cavity.

8. The drive assembly of claim 5 or 6, wherein: the connecting seat is further provided with a second through hole, the second through hole is communicated with the second accommodating cavity, the driving circuit board is further provided with an elastic piece, one end of the elastic piece is fixed with the driving circuit board, the elastic piece is electrically connected with the grounding layer of the driving circuit board, and the other end of the elastic piece extends out of the connecting seat from the second through hole.

9. A window covering, characterized in that: comprising a bracket, a winding drum, a curtain body and a driving assembly as claimed in any one of claims 1 to 8, wherein the driving assembly is inserted into the winding drum, the driving assembly is in transmission connection with the winding drum, an end cover of the driving assembly is sealed at one end of the winding drum, the winding drum and/or the driving assembly is connected with the bracket, the curtain body is connected with the winding drum, and the driving assembly is used for driving the winding drum to rotate relative to the bracket and retract the curtain body.