CN219643276U - Rotary door and conductive assembly thereof - Google Patents

Abstract

The utility model discloses a rotary door and a conductive assembly thereof, wherein a door plate is provided with an electric device, a mounting seat is provided with a power supply part, the conductive assembly comprises a first ring body and a second ring body which can rotate around a rotary shaft relative to the first ring body, one of the first ring body and the second ring body is electrically connected with the electric device, the other one of the first ring body and the second ring body is electrically connected with the power supply part, the first ring body is provided with a circular ring-shaped contact track coaxially arranged with the rotary shaft, the end part of the second ring body, which is close to the first ring body, is provided with a plurality of elastic sheets, the end part of the elastic sheets, which is close to the first ring body, is provided with a contact, and the contact can be in conductive contact with the circular ring-shaped contact track. When the electric power device rotates relatively, the contact is always in electrical contact with the annular contact track, so that the power supply part of the mounting seat is always in electrical contact with the electric power device of the door panel. The power supply part is electrically connected with the power utilization device through the two relatively rotating conductive rings, so that the electric wires are omitted, and the phenomenon that the electric wires are wound on the rotating shaft of the door plate can be avoided.

Description

Rotary door and conductive assembly thereof

Technical Field

The utility model relates to the technical field of door body parts, in particular to a rotary door and a conductive assembly thereof.

Background

Some existing door panels are arranged in a door frame through a rotating shaft, so that the door panels rotate relative to the door frame, and meanwhile, in order to enable the door panels to have multiple functions, electric devices such as LED lamp strips, displays or electronic locks are arranged on the door panels. In order to supply power to the power utilization device, a power supply part is arranged in the door frame, the power supply part in the door frame supplies power to the power utilization device on the door plate through an electric wire, and the electric wire is wound on a rotating shaft after a period of time due to the rotation of the door plate relative to the door frame, so that the door is inconvenient to open, and even the door cannot be opened or the electric wire is broken.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the rotary door and the conductive component thereof, which can avoid the phenomenon that the electric wire is wound on the rotating shaft of the door plate.

According to the conductive assembly for the rotary door, the door plate of the rotary door is provided with an electric device, the mounting seat of the rotary door is provided with a power supply part, and the conductive assembly is characterized by comprising a first ring body and a second ring body capable of rotating around a rotation axis relative to the first ring body, one of the first ring body and the second ring body is configured to be electrically connected with the electric device, the other one of the first ring body and the second ring body is configured to be electrically connected with the power supply part, the first ring body is provided with a circular ring-shaped contact track coaxially arranged with the rotation axis, the end part, close to the first ring body, of the second ring body is provided with a plurality of elastic sheets, and the end part, close to the first ring body, of the elastic sheets is provided with a contact point which can be in conductive contact with the circular ring-shaped contact track.

The conductive component provided by the embodiment of the utility model has at least the following beneficial effects: when the device is used, the contact of the elastic piece of the second ring body is abutted against the annular contact track of the first ring body under the action of the elastic piece. When the elastic sheet rotates relatively, the contact of the elastic sheet slides in the annular contact track and keeps electrical contact, so that the contact and the annular contact track keep electrical contact all the time in the relative rotation process of the first ring body and the second ring body, and the power supply part of the mounting seat and the power utilization device of the door panel keep electrical contact all the time. According to the utility model, the power supply part and the power utilization device in the prior art are directly connected and modified through the electric wires, and the power supply part and the power utilization device are electrically connected through the two relatively rotating conductive rings, so that the electric wires are omitted, and the phenomenon that the electric wires are wound on the rotating shaft of the door plate can be avoided.

According to some embodiments of the utility model, the plurality of spring plates are uniformly distributed around the shaft axis.

According to some embodiments of the utility model, the annular contact track is provided with a plurality of contacts, and at least two of the contacts are in conductive contact with the same annular contact track.

According to some embodiments of the utility model, the spring has two spaced apart legs with the contacts.

According to some embodiments of the utility model, the second ring body is provided with a through hole penetrating in the thickness direction.

According to a second aspect of the present utility model, a revolving door includes a mounting base, a door panel, and the conductive assembly according to any one of the foregoing embodiments, wherein the mounting base has a power supply portion, the door panel has an electric device, the door panel is rotatably connected with the mounting base through a rotating shaft, the conductive assembly is sleeved on the periphery of the rotating shaft, one of the first ring body and the second ring body is electrically connected with the electric device, and the other is electrically connected with the power supply portion.

The revolving door provided by the embodiment of the utility model has at least the following beneficial effects:

the rotary door adopts the conductive component, so that the phenomenon that the electric wire is wound on the rotating shaft of the door plate can be avoided.

According to some embodiments of the utility model, the rotary shaft further comprises an electrically insulating housing, wherein the electrically insulating housing is sleeved on the rotary shaft and at least covers the elastic sheet and the annular contact track.

According to some embodiments of the utility model, a magnetic element is provided on the shaft, and the mounting seat or the electrically insulating housing is provided with an encoder cooperating with the magnetic element.

According to some embodiments of the utility model, a groove is formed in the middle position of the axial end face of the rotating shaft, the magnetic piece is located in the groove, the encoder is opposite to the magnetic piece, and two opposite ends of the magnetic piece are respectively an N pole and an S pole.

According to some embodiments of the utility model, a controller and a driver for driving the rotating shaft to rotate are arranged in the mounting seat, and the driver and the encoder are electrically connected with the controller.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic perspective view of a revolving door according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion I of FIG. 2;

FIG. 4 is a schematic perspective view of a portion of the structure of FIG. 1;

FIG. 5 is a schematic perspective view of a portion of the structure of FIG. 4;

FIG. 6 is an exploded view of a portion of the structure of FIG. 4;

FIG. 7 is a schematic perspective view of the second ring body of FIG. 4;

fig. 8 is a perspective view of the conductive assembly of fig. 4;

fig. 9 is a perspective view of the other view of fig. 5.

Reference numerals: a mounting base 100; a controller 110; a motor 120; a gear transmission mechanism 130; a door panel 200; a power supply unit 300; a power button 310; a rotation shaft 400; a first ring body 500; a circular ring-shaped contact rail 510; a second ring body 600; a spring 610; legs 611; a contact 620; an electrically insulating housing 630; a through hole 640; a magnetic member 700; an encoder 800.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 9, the swing door according to the embodiment of the present utility model includes a mounting base 100, a door panel 200, and a conductive assembly, wherein the mounting base 100 has a power supply part 300, and the door panel 200 has an electric device (not shown), which may be an LED lamp, a display, an electronic lock, or the like. For example, when the door panel 200 is a glass door, the LED lamps are installed on the frames around the glass door, and the lighting condition of the LED lamps is controlled, so that the glass is atomized and hazy, and is changed from visible to invisible.

The door panel 200 is rotatably installed on the installation seat 100 through the rotation shaft 400, the installation seat 100 can be fixedly arranged on the door frame or the wall body, and the installation seat 100 can be positioned above the door panel 200 or below the door panel 200, which is not particularly limited herein.

The conductive assembly is sleeved on the periphery of the rotating shaft 400, the first ring body 500 is electrically connected with the electric device through an electric wire (not shown in the figure), the second ring body 600 is electrically connected with the power supply part 300 through an electric wire (not shown in the figure), the second ring body 600 can rotate around the rotating axis of the rotating shaft 400 relative to the first ring body 500, the first ring body 500 is provided with a circular contact track 510 coaxially arranged with the axis of the rotating shaft 400, the end part, close to the first ring body 500, of the second ring body 600 is provided with a plurality of elastic sheets 610, the end part, close to the first ring body 500, of the elastic sheets 610 is provided with a contact 620, and the contact 620 can be in conductive contact with the circular contact track 510.

It is understood that the second ring body 600 may be electrically connected to the power-using device, and the first ring body 500 may be electrically connected to the power supply 300.

In use, the first ring 500 and the second ring 600 are closed, so that the contact 620 of the elastic piece 610 contacts the circular contact rail 510, and the contact 620 of the elastic piece 610 of the second ring 600 is pressed against the circular contact rail 510 of the first ring 500 under the action of the elastic piece 610 when the elastic piece 610 is in a certain compression deformation state. During the relative rotation, the contact 620 of the elastic sheet 610 slides in the circular ring shaped contact rail 510 and keeps in electrical contact, so that during the relative rotation of the first ring body 500 and the second ring body 600, the contact 620 is always in electrical contact with the circular ring shaped contact rail 510, so that the power supply part 300 of the mounting seat 100 is always in electrical contact with the power utilization device of the door panel 200.

According to the utility model, the power supply part 300 and the electric device in the prior art are directly connected and modified through the electric wires, and the power supply part 300 and the electric device are electrically connected through the two relatively rotating conductive rings, so that the electric wires are omitted, the phenomenon that the electric wires are wound on the rotating shaft 400 of the door plate 200 can be avoided, the whole structure is more compact, and the whole structure of the sliding contact conductive system is more stable.

In some embodiments of the present utility model, referring to fig. 7, the plurality of elastic pieces 610 are uniformly distributed around the axis of the rotating shaft 400, so as to avoid that elastic fatigue occurs on a part of the elastic pieces 610, and the contact 620 thereon has poor electrical conduction with the circular ring-shaped contact track 510. A plurality of elastic pieces 610 are provided to ensure that the second ring body 600 is kept in stable conductive connection with the first ring body 500 during the relative rotation process of the first ring body 500 and the second ring body 600. Further, the plurality of elastic pieces 610 are electrically connected through the second ring body 600, so as to further improve the conductive stability.

In some embodiments of the present utility model, referring to fig. 6, a plurality of annular contact tracks 510 are provided, and the plurality of annular contact tracks 510 are coaxially arranged and radially arranged in sequence, and preferably radially equidistant, and the first ring 500 and the second ring 600 are generally PCB boards, and each annular contact track 510 is connected to each pad (not shown) on the back of the first ring 500 through a via hole, so that the current of the annular contact track 510 is led out and connected to a corresponding wire or connector through each pad. At least two contacts 620 are in conductive contact with the same annular contact track 510. Each circular contact track 510 corresponds to 4 contacts 620, so that the contact pressure between each elastic sheet 610 and the circular contact track 510 can be effectively reduced, meanwhile, at least two contacts 620 slide on the first ring body 500 without overlapping each other, friction caused by sliding of a plurality of contacts 620 on the first ring body 500 is effectively dispersed, dust content is effectively reduced, and the service life of the sliding system is effectively prolonged.

In some embodiments of the present utility model, referring to fig. 6, the elastic sheet 610 has two spaced-apart legs 611, and the legs 611 have contacts 620, so that the elastic sheet 610 has a certain elastic deformation amount and a long life. It should be noted that, one spring 610 may be provided with one contact 620, three contacts 620, or four contacts 620, and the number of specific contacts 620 preferably corresponds to a specific overload capacity, and the larger the overload capacity, the more contacts 620 may be provided.

In some embodiments of the present utility model, referring to fig. 6, the second ring body 600 is provided with a through hole 640 penetrating in the thickness direction to facilitate routing, heat dissipation, or avoidance of other components, etc.

In some embodiments of the present utility model, referring to fig. 3 and 6, the conductive assembly further includes an electrically insulating housing 630, where the electrically insulating housing 630 is sleeved on the rotating shaft 400 and covers at least the elastic sheet 610 and the circular contact rail 510, so as to ensure electrical safety, and protect the elastic sheet 610 and the circular contact rail 510.

In some embodiments of the present utility model, referring to fig. 3 and 9, a magnetic member 700 is provided on the rotation shaft 400, and the mounting base 100 is provided with an encoder 800 cooperating with the magnetic member 700 to automatically detect the rotation angle of the rotation shaft 400, thereby facilitating the control of the rotation of the door panel 200. Of course, the encoder 800 may also be mounted to the electrically insulating housing 630.

In some embodiments of the present utility model, referring to fig. 3 and 9, a groove is formed in the middle position of the axial end surface of the rotating shaft 400, the magnetic member 700 is located in the groove, the encoder 800 is disposed opposite to the magnetic member 700, and two opposite ends of the magnetic member 700 are respectively N-pole and S-pole, so as to quickly calculate the rotation angle of the door panel 200 when the power is turned on after the power is turned off, and two opposite ends of the magnetic member 700 are respectively N-pole and S-pole, so as to define the origin position of the rotating shaft 400.

In some embodiments of the present utility model, referring to fig. 5-6, a controller 110 and a driver for driving the rotation shaft 400 are provided in the mounting base 100, and the driver and the encoder 800 are electrically connected to the controller 110 to implement the automatic rotation of the door panel 200. Specifically, the driver includes a motor 120 and a gear transmission mechanism 130, and the motor 120, the first ring body 500, the power supply portion 300, and the encoder 800 are all electrically connected to the controller 110.

In some embodiments of the present utility model, referring to fig. 5-6, a power button 310 is provided on the base to control whether the power part 300 is connected to an external power source.

In some embodiments of the present utility model, the elastic piece 610 is welded to the second ring body 600, and the contact 620 is welded to the elastic piece 610, so as to ensure connection stability and conductivity stability.

In some embodiments of the present utility model, the elastic sheet 610 is made of metal, is in a strip shape, and can be elastically bent and deformed, such as an arc-shaped elastic sheet 610, a n-shaped elastic sheet 610, etc., and the specific structure can be set according to needs.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A conductive assembly for a rotary door, the door panel (200) of the rotary door having an electrical device, the mount (100) of the rotary door having a power supply portion (300), characterized by comprising a first ring (500) and a second ring (600) rotatable about a rotation axis relative to the first ring (500), one of the first ring (500) and the second ring (600) being configured to be electrically connected to the electrical device, the other being configured to be electrically connected to the power supply portion (300), the first ring (500) having an annular contact track (510) coaxially arranged with the rotation axis, an end of the second ring (600) adjacent to the first ring (500) being provided with a plurality of spring tabs (610), an end of the spring tabs (610) adjacent to the first ring (500) being provided with a contact (620), the contact (620) being capable of electrically contacting the annular contact track (510).

2. The conductive assembly of claim 1, wherein: a plurality of said spring plates (610) are evenly distributed about said axis of rotation.

3. The conductive assembly of claim 2, wherein: the annular contact tracks (510) are provided with a plurality of contacts, and at least two contacts (620) are in conductive contact with the same annular contact track (510).

4. The conductive assembly of claim 1, wherein: the spring (610) has two spaced apart legs (611), the legs (611) having the contacts (620).

5. The conductive assembly of any one of claims 1-4, wherein: the second ring body (600) is provided with a through hole (640) penetrating in the thickness direction.

6. A revolving door, comprising:

a mounting base (100) having a power supply unit (300);

the door plate (200) is provided with an electric device, and the door plate (200) is rotationally connected with the mounting seat (100) through a rotating shaft (400);

the conductive assembly according to any one of claims 1 to 5, wherein the conductive assembly is sleeved on the periphery of the rotating shaft (400), one of the first ring body (500) and the second ring body (600) is electrically connected with the power utilization device, and the other is electrically connected with the power supply part (300).

7. The swing door according to claim 6, wherein: the electric rotating shaft (400) is sleeved with the electric insulating shell (630), and the electric insulating shell (630) at least covers the elastic sheet (610) and the circular ring-shaped contact track (510).

8. The swing door according to claim 6, wherein: the rotary shaft (400) is provided with a magnetic piece (700), and the mounting seat (100) is provided with an encoder (800) matched with the magnetic piece (700).

9. The swing door according to claim 8, wherein: a groove is formed in the middle of the axial end face of the rotating shaft (400), the magnetic piece (700) is located in the groove, the encoder (800) is opposite to the magnetic piece (700), and the opposite ends of the magnetic piece (700) are respectively an N pole and an S pole.

10. The swing door according to claim 8 or 9, wherein: the mounting seat (100) is internally provided with a controller (110) and a driver for driving the rotating shaft (400) to rotate, and the driver and the encoder (800) are electrically connected with the controller (110).