CN210955950U

CN210955950U - Rotary display device

Info

Publication number: CN210955950U
Application number: CN201922474038.3U
Authority: CN
Inventors: 罗鸿飞
Original assignee: Nanjing DseeLab Digital Technology Ltd
Current assignee: Nanjing DseeLab Digital Technology Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-07
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a rotary display device, including rotating part and non-rotating part, non-rotating part includes relatively fixed's bottom plate, wireless power supply transmitting coil and motor, and the rotating part includes relatively fixed's main control board, wireless power supply receiving coil and LED lamp strip, and the last linearity of LED lamp strip is provided with built-in drive chip's LED lamp pearl, and wireless power supply transmitting coil and wireless power supply receiving coil are used for the power supply of rotary display device, and the main control board is used for controlling LED lamp pearl and shows. The utility model provides a rotatory display device has reduced the width of rotatory display device LED lamp strip, can bring better display effect.

Description

Rotary display device

Technical Field

The utility model relates to a show technical field, concretely relates to rotatory display device.

Background

The conventional lamp strip used for the rotary display device mostly adopts common LED lamp beads, the back surface of the lamp strip is provided with a driving chip for driving the LED lamp beads to emit light, and the LED lamp strip is wide due to the fact that a large number of PCBs are needed to be wired and connected with the LED lamp beads and the driving chip, so that transparency, wind resistance, noise and picture shadow of the rotary display device can influence, and improvement is still needed.

Disclosure of Invention

The application aims to provide a rotary display device, and display effect of rotary display equipment is improved.

In a first aspect: the application provides a rotary display device, including rotating part and non-rotating part, non-rotating part includes relatively fixed bottom plate, wireless power supply transmitting coil and motor, the rotating part includes relatively fixed's master control board, wireless power supply receiving coil and LED lamp strip, the last linear LED lamp pearl that is provided with built-in drive chip of LED lamp strip, wireless power supply transmitting coil and wireless power supply receiving coil are used for giving rotary display device power supply, the master control board is used for controlling LED lamp pearl and shows.

In an optional implementation manner of the first aspect, an LED light emitting chip and a driving chip are packaged inside the LED lamp bead with the built-in driving chip, and the driving chip is used for data transmission and controlling the brightness of the LED light emitting chip.

Further, the LED lamp bead with the built-in driving chip includes six pins, the six pins are respectively a data input pin, a data output pin, a clock input pin, a clock output pin, a power supply pin and a ground wire pin, and the data output pin and the clock output pin of the LED lamp bead with the previous built-in driving chip are respectively connected with the data input pin and the clock input pin of the LED lamp bead with the next built-in driving chip.

In an optional implementation manner of the first aspect, the LED lamp bead with the built-in driving chip includes a built-in clock and four pins, which are a data input pin, a data output pin, a power supply pin, and a ground pin, respectively, and the data output pin of the LED lamp bead with the previous built-in driving chip is connected to the data input pin of the LED lamp bead with the next built-in driving chip.

In an optional implementation manner of the first aspect, the LED light bar is made of a flexible material.

In an optional implementation manner of the first aspect, the LED light bar is fixed on a fixing support made of a high-strength material.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. The foregoing and other objects, features and advantages of the application will be apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be to scale as practical, emphasis instead being placed upon illustrating the subject matter of the present application.

FIG. 1 is a schematic view of a rotary display device provided by the present invention

FIG. 2 is the circuit diagram of the LED lamp bead with the built-in driving chip provided by the utility model

FIG. 3 is a circuit diagram of another LED lamp bead with a built-in driving chip

Icon: 1-a non-rotating part; 2-a rotating part; 21-LED lamp beads with built-in driving chips.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the rotary display device includes a non-rotating portion 1 and a rotating portion 2, the non-rotating portion 1 includes a bottom plate inside, a wireless power supply transmitting coil and a motor (not shown in the figure), the rotating portion 2 includes a main control panel inside, a wireless power supply receiving coil and an LED light bar, the wireless power supply transmitting coil and the motor are relatively fixed on the bottom plate, the bottom plate is connected with a power supply, the wireless power supply receiving coil and the LED light bar are relatively fixed on the main control panel, the main control panel is fixed on the motor, the wireless power supply transmitting coil and the wireless power supply receiving coil supply power to the rotating portion through a coupling effect, and the bottom plate. LED lamp beads 21 with built-in driving chips are linearly arranged on the LED lamp strips, and the main control board is used for controlling the LED lamp beads 21 with the built-in driving chips to display. The LED lamp beads 21 internally provided with the driving chips are internally packaged with the driving chips and the LED light-emitting chips of red, green and blue colors, and the driving chips are used for receiving data input, controlling the brightness of the LED light-emitting chips and forwarding the received data to the next LED lamp bead.

As shown in fig. 2, the LED lamp bead 21 with a built-in driving chip adopts six LED lamp beads, the six LED lamp beads are respectively a data input pin, a data output pin, a clock input pin, a clock output pin, a power pin and a ground pin, the data output pin of the previous LED lamp bead is connected with the data input pin of the next LED lamp bead, the clock output pin of the previous LED lamp bead is connected with the clock input pin of the next LED lamp bead, the power supplies of all the LED lamp beads are connected together, and the ground pin is also connected together.

As shown in fig. 3, the LED lamp bead 21 with a built-in driving chip can also adopt a LED lamp bead with a built-in clock, the LED lamp bead includes four pins, which are a data input pin, a data output pin, a power pin and a ground pin, the data output pin of the previous LED lamp bead is connected with the data input pin of the next LED lamp bead, the power supplies of all the LED lamp beads are connected together, and the ground wire is also connected together.

The utility model provides a rotary display device, LED lamp pearl through using built-in driver chip, reduce LED lamp strip width greatly, and the lamp strip can adopt flexible material to make like FPC (flexible circuit board), make the lamp strip have higher security, when LED lamp strip adopts flexible material, can fix LED lamp strip on the fixed support piece who is made into by carbon fiber, the higher material of intensity such as plastics, thereby when guaranteeing lamp strip mechanical strength, lighten the weight of lamp strip, bring better display effect.

Claims

1. The utility model provides a rotary display device, includes rotating part and non-rotating part, non-rotating part includes relatively fixed bottom plate, wireless power supply transmitting coil and motor, its characterized in that: the rotating part comprises a main control panel, a wireless power supply receiving coil and an LED lamp strip which are relatively fixed, the LED lamp strip is linearly provided with an LED lamp bead with a built-in driving chip, the wireless power supply transmitting coil and the wireless power supply receiving coil are used for supplying power to the rotary display device, and the main control panel is used for controlling the LED lamp bead to display.

2. The rotary display device according to claim 1, wherein: the LED lamp bead with the built-in driving chip is internally packaged with an LED light-emitting chip and a driving chip, and the driving chip is used for data transmission and controlling the brightness of the LED light-emitting chip.

3. The rotary display device according to claim 2, wherein: the LED lamp bead with the built-in driving chip comprises six pins, the six pins are respectively a data input pin, a data output pin, a clock input pin, a clock output pin, a power supply pin and a ground wire pin, and the data output pin and the clock output pin of the LED lamp bead with the built-in driving chip are respectively connected with the data input pin and the clock input pin of the LED lamp bead with the built-in driving chip.

4. The rotary display device according to claim 2, wherein: the LED lamp beads with the built-in driving chips comprise built-in clocks and four pins which are respectively a data input pin, a data output pin, a power supply pin and a ground wire pin, and the data output pin of the LED lamp bead with the built-in driving chip in the front is connected with the data input pin of the LED lamp bead with the built-in driving chip in the back.

5. A rotary display device according to any one of claims 1 to 4, wherein: the LED lamp strip is made of flexible materials.

6. The rotary display device according to claim 5, wherein: the LED lamp strip is fixed on the fixed support piece made of high-strength materials.