阅读说明：本技术 一种闪烁smd led (Scintillation SMD LED ) 是由 敖耀平 陈强 冯俊 李涛 于 2019-10-22 设计创作，主要内容包括：本发明涉及一种闪烁SMD LED,包括驱动芯片及分别与驱动芯片电连接的红光单电极芯片、绿光双电级芯片、蓝光双电级芯片,所述驱动芯片的电源正极通过电连接线与正极支架连接,所述驱动芯片的负极通过电连接线连接负极支架,所述红光单电极芯片及绿光双电级芯片、蓝光双电级芯片的负极分别通过电连接线与负极支架连接,所述负极支架接地。本发明提出的一种闪烁SMD LED,根据外置驱动输入不同信号,对每一颗芯片进行控制,实现不同颜色与闪烁频率。(The invention relates to a flickering SMD LED, which comprises a driving chip, and a red light single electrode chip, a green light double electrode chip and a blue light double electrode chip which are respectively and electrically connected with the driving chip, wherein the positive electrode of a power supply of the driving chip is connected with a positive electrode support through an electric connecting wire, the negative electrode of the driving chip is connected with a negative electrode support through an electric connecting wire, the negative electrodes of the red light single electrode chip, the green light double electrode chip and the blue light double electrode chip are respectively connected with the negative electrode support through electric connecting wires, and the negative electrode support is grounded. According to the flickering SMD LED, different signals are input according to the external drive, each chip is controlled, and different colors and flickering frequencies are achieved.)

1. The utility model provides a scintillation SMD LED, its characterized in that, includes driver chip (3) and ruddiness single electrode chip (4), green glow bipolar chip (5), blue light bipolar chip (6) of being connected with driver chip (3) electricity respectively, the power positive pole of driver chip (3) is connected with positive support (1) through the electricity connecting wire, the negative pole of driver chip (3) passes through the electricity connecting wire and connects negative support (2), the negative pole of ruddiness single electrode chip (4) and green glow bipolar chip (5), blue light bipolar chip (6) is connected with negative support (2) through the electricity connecting wire respectively, negative support (2) ground connection.

2. The blinking SMD LED of claim 1, wherein said driver chip (3) is a chip dedicated for LED driver output control with single line transmission and three channels in parallel, each output channel outputting 8 bits of adjustable linear current with 256 levels of gray scale.

3. A blinking SMD LED as claimed in claim 1, characterized in that the power supply positive of said driver chip (3) is connected to the positive holder (1) by gold wires.

4. The blinking SMD LED as claimed in claim 1, characterized in that said driver chip (3) is adhesively fixed to the positive support (1).

5. The flickering SMD LED of claim 1, wherein the red light single electrode chip (4), the green light bipolar chip (5) and the blue light bipolar chip (6) are attached to the negative support (2).

Technical Field

The invention relates to the technical field of LEDs, in particular to a flickering SMD LED.

Background

The SMD LED is a solid semiconductor device, can directly convert electricity into light, and with the wide application of SMD LED products, the product style of market demand is also changing continuously, and the fixed mode frequency of traditional SMD LED flickers, and there is the error in frequency, appears the state that the scintillation differs, can not satisfy people's sense organ demand.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a flickering SMD LED, which solves the technical problem that the existing LED fixed mode frequency flickering cannot meet the visual requirements of people.

The invention is realized by the following technical scheme:

the utility model provides a scintillation SMD LED, includes driver chip and ruddiness single electrode chip, the two electric level chips of green glow, the two electric level chips of blue light that are connected with driver chip electricity respectively, driver chip's power positive pole passes through the electric connecting wire and is connected with positive pole support, driver chip's negative pole passes through the electric connecting wire and connects negative pole support, the negative pole of the single electrode chip of red glow and the two electric level chips of green glow, the two electric level chips of blue light passes through the electric connecting wire and is connected with negative pole support respectively, negative pole support ground connection.

Furthermore, the driving chip is a special chip for driving and outputting control of the LED by applying single-wire transmission three channels in parallel, each output channel outputs 8 bits, and 256 levels of adjustable linear current with gray scale are totally output.

Furthermore, the power supply anode of the driving chip is connected with the anode support through a gold wire.

Furthermore, the driving chip is adhered and fixed on the anode support.

Furthermore, the red light single-electrode chip, the green light double-electrode chip and the blue light double-electrode chip are pasted and fixed on the negative electrode support.

Compared with the prior art, the invention has the beneficial effects that:

according to the flickering SMD LED, each chip is controlled according to external signal input, so that a plurality of LEDs can flicker in a flowing water mode, or flicker one color and a plurality of colors simultaneously are mixed, and the problems that traditional products flicker freely, errors exist in frequency, and flickering is different are solved.

Drawings

Fig. 1 is a schematic structural diagram of a blinking SMD LED according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a driving chip according to an embodiment of the present invention;

FIG. 3 is a data structure diagram of the driving chip according to the embodiment of the present invention;

fig. 4 is a timing diagram of signal output of the driving chip according to the embodiment of the invention.

In the figure:

1. a positive electrode support; 2. a negative electrode holder; 3. a driving chip, 4, a red light single electrode chip; 5. green light double-level chip; 6. blue light double-level chip.

Detailed Description

The following examples are presented to illustrate certain embodiments of the invention in particular and should not be construed as limiting the scope of the invention. The present disclosure may be modified from materials, methods, and reaction conditions at the same time, and all such modifications are intended to be within the spirit and scope of the present invention.

As shown in fig. 1-2, a blinking SMD LED comprises a driving chip 3, and a red light single-electrode chip 4, a green light double-electrode chip 5, and a blue light double-electrode chip 6 electrically connected to the driving chip 3, respectively, wherein the driving chip contains a time-base circuit, a signal decoding module, a data buffer, and a built-in oscillator; the power supply anode of the driving chip 3 is connected with the anode support 1 through a gold thread, the cathode of the driving chip 3 is connected with the cathode support 2 through an electric connecting wire, the cathodes of the red light single electrode chip 4, the green light double-electrode chip 5 and the blue light double-electrode chip 6 are respectively connected with the cathode support 2 through electric connecting wires, and the cathode support 2 is grounded.

The driving chip 3 is a chip dedicated for driving and outputting control of a three-channel LED by applying single-line transmission in parallel, each output channel outputs 8-bit adjustable linear current with 256 gray levels, each chip has different ID addresses, and current adjustment can be independently performed, as shown in FIGS. 3-4.

The power line and the signal line are shared, each chip is independently regulated through parallel transmission, and 256 gray level regulation is realized through outputting constant current.

The driving chip 3 is adhered and fixed on the anode support 1, and the red light single-electrode chip 4, the green light double-electrode chip 5 and the blue light double-electrode chip 6 are adhered and fixed on the cathode support 2.

The flickering SMD LED can control each chip according to external signal input so as to realize that a plurality of LEDs flicker in a flowing water form or flicker one color and a plurality of colors simultaneously, and solves the problems that the traditional product flickers freely, has errors in frequency and generates different flickers.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.