CN215118208U

CN215118208U - Dynamically-changed LED identification label

Info

Publication number: CN215118208U
Application number: CN202120823472.2U
Authority: CN
Inventors: 王万千
Original assignee: Shanghai Liyu Photoelectric Co ltd
Current assignee: Shanghai Liyu Photoelectric Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-10
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a dynamic change's LED sign, including LED sign, this LED sign has a plurality of illuminating part, and it still includes a current controller, current controller has the port that corresponds with the quantity of illuminating part at least, and each port is connected with the low pressure end electricity of each illuminating part, the high-pressure side of all illuminating parts with a V + port electricity of current controller is connected, and through the output of the area circuit that controls each illuminating part, reaches the free control to a plurality of illuminating part of LED sign for control luminous effect and dynamic change that can be random. The utility model discloses a sectional control of LED sign, cyclic variation makes LED sign have richer luminous effect and dynamic change. Has the advantages of simple structure and low cost.

Description

Dynamically-changed LED identification label

Technical Field

The utility model relates to a LED sign technical field, in particular to dynamic change's LED sign.

Background

The existing LED identification signs are all characterized in that the whole board is lightened, extinguished and lightened together, the change is single, and the dynamic sense of the layers is lacked.

In order to solve the above technical problem, the chinese patent grant publication discloses a dynamically changeable backlight device for LED-TV, comprising: braced frame, first axis of rotation, second axis of rotation, light guide plate, drive arrangement and LED light source, braced frame is groove structure, and wherein braced frame's both sides set up first axis of rotation and second axis of rotation, set up the conveyer belt in first axis of rotation and the second axis of rotation, set up the LED light source on the conveyer belt, the bottom and the drive arrangement of first axis of rotation are connected, the light guide plate sets up inside braced frame, and wherein the light-emitting window of LED light source corresponds the setting with the income light side of light guide plate, the LED light source is connected with drive control device, the LED light source is for imbedding on the conveyer belt, wherein lays reflective membrane on the conveyer belt, braced frame's inside sets up reflective membrane. The utility model discloses show different colours or luminance according to drive control device to the control of LED light source, and along with the removal of LED light source reaches dynamic change's purpose. This approach is complicated!

Chinese patent CN204104166U discloses a color dynamic change LED illuminant system powered by a high-frequency high-voltage power supply, which comprises a high-frequency high-voltage power supply, an LED driving control module and a plurality of LED illuminant components connected in series, wherein an AC-DC converter and a driving decoding chip are arranged in each LED illuminant component, the input end of the driving decoding chip is connected with the output end of the LED driving control module, the output end of the driving decoding chip is connected with the LED illuminant components, the AC-DC converter comprises a high-frequency transformer and a rectifier, the output end of the high-frequency transformer is connected with the input end of the rectifier, the output end of the rectifier is connected with the LED illuminant components, and the output end of the high-frequency high-voltage power supply is connected with the input end of the high-frequency transformer. The utility model discloses simplify the circuit and walk the line overall arrangement, still have luminance and color unified control, advantage that control accuracy is high. The control circuit is complex and high in cost.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model provides a dynamic change's LED sign convenient to control, with low costs to increase LED sign change effect, make LED sign have more levels and dynamic sense.

The utility model discloses the technical scheme who adopts as follows: the utility model provides a dynamic change's LED sign, includes LED sign, and this LED sign has a plurality of illuminating part, its characterized in that still includes a current controller, current controller have at least with the port that the quantity of illuminating part corresponds, each port is connected with the low pressure end electricity of each illuminating part, the high-pressure end of all illuminating parts with a V + port electricity of current controller is connected, and output through the area of controlling each illuminating part carries the circuit reaches the free control to a plurality of illuminating part of LED sign for control luminous effect and dynamic change that can be random.

In a preferred embodiment of the present invention, the control of the output of the loaded circuit of each light emitting part mainly controls the magnitude and output time of the current output of the loaded circuit of the light emitting part.

Since the technical scheme as above is used, the utility model discloses install a current controller additional at LED sign low pressure end, through the current output and the time of every illuminating part of independent control LED sign, the output of control tape carrier circuit realizes the segmentation control of LED sign, and cyclic variation makes LED sign have abundanter luminous effect and dynamic change. Has the advantages of simple structure and low cost.

Drawings

Fig. 1 is a schematic diagram of the connection between the current controller and the computer according to the present invention.

Fig. 2 is a schematic diagram of the utility model editing the port current control program change of each current controller on the computer.

Fig. 3 is a schematic structural diagram of the dynamically changing LED sign of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-3, a dynamically changing LED identification sign is disclosed comprising an LED identification sign 1, the LED identification sign 10 having a plurality of light emitting portions, see fig. 3 for example six

light emitting portions

1a, 1b, 1c, 1d, 1e, 1 g.

The dynamically changing LED identification sign further comprises a current controller 20, the current controller 20 having at least ports 1, 2, 3, 4, 5, 6 corresponding to the number of 6

light emitting sections

1a, 1b, 1c, 1d, 1e, 1g, and also having

ports

7, 8, 9, 10, 11, 12 and two V + ports, two V-ports.

Referring to fig. 3, the ports 1, 2, 3, 4, 5, 6 of the current controller 20 are electrically connected to the low voltage terminals of the 6

light emitting units

11, 12, 13, 14, 15, 16, respectively, and a V + port of the current controller 20 is electrically connected, so that the 6

light emitting units

1a, 1b, 1c, 1d, 1e, 1g of the LED identification plate can be freely controlled by controlling the output of the loaded circuits of the 6

light emitting units

1a, 1b, 1c, 1d, 1e, 1g, such as the magnitude and output time of the current output, so that the light emitting effect and dynamic change can be freely controlled. The other V + port and one V-port of the current controller 20 are connected to the power adapter 30, and when the power is turned on, the LED identification plate 10 will light up according to the programmed change.

Referring to fig. 1, the current controller 20 of the present invention can be connected to the computer 40 through the USB cable 50, and the change programs (see fig. 2) of the ports 1, 2, 3, 4, 5, and 6 of the current controller 20 are edited in the computer 40 to control the magnitude and output time of the current output, and then the programs are downloaded to the current controller 20.

Claims

1. The utility model provides a dynamic change's LED sign, includes LED sign, and this LED sign has a plurality of illuminating part, its characterized in that still includes a current controller, current controller have at least with the port that the quantity of illuminating part corresponds, each port is connected with the low pressure end electricity of each illuminating part, the high-pressure end of all illuminating parts with a V + port electricity of current controller is connected, and output through the area of controlling each illuminating part carries the circuit reaches the free control to a plurality of illuminating part of LED sign for control luminous effect and dynamic change that can be random.

2. The dynamically changing LED identification tag of claim 1, wherein said controlling the output of the loaded circuit of each light emitting portion primarily controls the magnitude and duration of the current output of the loaded circuit of the light emitting portion.