CN219198919U

CN219198919U - Controllable type scintillation LED light source

Info

Publication number: CN219198919U
Application number: CN202223511813.6U
Authority: CN
Inventors: 胡良峰; 周维; 王桂; 陈波; 周烨宇
Original assignee: Jiangxi Tianyou Semiconductor Co ltd
Current assignee: Jiangxi Tianyou Semiconductor Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-16
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a controllable flickering LED light source, which comprises an LED lamp bead support, wherein a square cup-shaped placing cavity is formed in the LED lamp bead support in a hollowed-out manner, a conducting plate is arranged at the bottom of the placing cavity and is divided into a large functional area and three small functional areas through partitions, the two sides of the LED lamp bead support are respectively provided with a power supply anode pin VDD, a power supply cathode pin GND, a KEY pin KEY and an LED pin, the large functional areas are connected with the LED pins, the three small functional areas are respectively connected with the other three conductive pins, a control circuit chip and an LED luminous chip are fixedly connected in the large functional areas through insulating glue, the KEY pin KEY is connected with peripheral KEYs, and the control circuit chip is preloaded with programs to realize cyclic control through KEY triggering. Each LED light source element is a controllable flicker light source, the flicker frequency mode can be switched through the external keys, and a plurality of common LED light sources can be connected externally for synchronous control.

Description

Controllable type scintillation LED light source

Technical Field

The utility model relates to the technical field of LEDs, in particular to a controllable flickering LED light source.

Background

The LED is a novel solid-state light source, has the advantages of simple structure, light weight, small volume, less energy consumption, quick response, good shock resistance, convenient use and the like, and belongs to an energy-saving green environment-friendly lighting device. In the current consumer electronics field, a plurality of flickering LED light sources are usually used, the conventional LEDs can only be in a long-lighting mode after being electrified, flickering can be realized only by an external control device of the LED light sources, and the LED light sources are applied to an application end with more complicated circuits, large volume and high cost.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides a novel controllable flickering LED light source, and a flickering frequency mode can be switched through an external key.

The technical scheme adopted by the utility model is as follows: the LED lamp bead support is internally hollowed to form a square cup-shaped placing cavity, a conducting plate is arranged at the bottom of the placing cavity and is separated into a large functional area and three small functional areas through partition, two conducting pins are respectively arranged on two sides of the LED lamp bead support, the four conducting pins are respectively a power supply positive electrode pin VDD, a negative electrode pin GND, a KEY pin KEY and an LED pin, the large functional area is connected with the LED pin, the three small functional areas are respectively connected with the other three conducting pins, a control circuit chip and an LED luminous chip are fixedly connected in the large functional area through insulating glue, the control LED signal output end of the control circuit chip is connected with the large-function area conducting plate through a conducting wire, the VDD end of the control circuit chip is connected with the conducting plate partition connected with the power supply anode pin VDD, the GND end of the control circuit chip is connected with the conducting plate partition connected with the cathode pin GND, the KEY signal input end of the control circuit chip is connected with the conducting plate partition connected with the KEY pin KEY, the anode of the LED light-emitting chip is connected with the conducting plate partition connected with the power supply anode pin VDD, the cathode of the LED light-emitting chip is connected with the large-function area conducting plate, the KEY pin KEY is connected with peripheral KEYs, and the control circuit chip is preloaded with programs to realize the circulation control through KEY triggering.

Further, the placing cavity is encapsulated by colorless transparent encapsulation glue.

Further, the light emitting color of the LED light emitting chip is any visible light color.

The utility model has the beneficial effects that: each LED light source element is a controllable flicker light source, a flicker frequency mode can be switched through an external key, and a plurality of common LED light sources can be connected externally for synchronous control, and the LED light source has the advantages of low-voltage driving, environment protection, energy saving, high brightness, good consistency, ultra-low power, ultra-long service life, small size, simplicity in installation and the like, and a control circuit is integrated in an SMD LED light source, so that the circuit is simpler, the application and the installation are simpler and more convenient, and the cost is saved for a subsequent application end.

Drawings

Fig. 1 is a schematic structural diagram of a controllable flash LED light source of the present utility model.

Fig. 2 is a circuit diagram of a conventional application of the controllable flash LED light source of the present utility model.

Fig. 3 is a circuit diagram of an application of the controllable flash LED light source of the present utility model externally connected to a common LED light source for synchronous control.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the utility model, but the scope of the utility model is not limited to the specific embodiments shown.

As shown in FIG. 1, a controllable flash LED light source of this embodiment, including LED lamp pearl support 1, the inside fretwork of LED lamp pearl support 1 forms a square cup type and places the chamber, is provided with the current conducting plate in the bottom of placing the chamber, the current conducting plate separates into a big functional area and three little functional area through the partition, LED lamp pearl support 1 both sides are provided with two current conducting pins respectively, and four current conducting pins are positive power pin VDD, negative electrode pin GND, button pin KEY, LED pin respectively, big functional area is connected with the LED pin, and three little functional area is connected with three other current conducting pins respectively, is connected with a control circuit chip 2 and an LED light emitting chip 3 through the insulating glue fixed connection in big functional area, and the control LED signal output part of control circuit chip 2 passes through the wire and connects big functional area current conducting plate, and the VDD end of control circuit chip 2 is connected in the current conducting plate subregion that is connected with positive power pin VDD, and the GND end of control circuit chip 2 is connected in the current conducting plate subregion that is connected with negative electrode pin GND, and button signal input end of control circuit chip 2 is connected with button pin KEY is connected with LED light emitting chip 3 through the current conducting plate, and LED power point area, and LED is connected with LED light emitting chip 3 through the KEY point power point LED and KEY pad, and LED is connected with LED light emitting chip. The placing cavity is encapsulated by colorless transparent encapsulation glue.

The light emitting color of the LED light emitting chip 3 of the present embodiment may be any visible light color such as red, green, blue, cyan, orange, violet, white, and the like.

As shown in fig. 2, the controllable flashing LED light source in this embodiment is a controllable flashing light source, and the flashing frequency mode can be switched by the external key, and the control circuit chip is pre-loaded with a program to control multiple functions (such as flashing 6 HZ/flashing 3 HZ/long-lighting mode/off, long-lighting mode/flashing 2 HZ/off, flashing 3 HZ/flashing 6 HZ/off, flashing/flashing 6 HZ/slow flashing/off, etc.) through the key triggering cycle.

As shown in fig. 3, the controllable flash LED light source of this embodiment may be further connected to a plurality of common LED light sources for synchronous control.

Many modifications and other embodiments of the utility model will come to mind to one skilled in the art to which this utility model pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the utility models are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides a controllable formula scintillation LED light source, includes LED lamp pearl support, and the inside fretwork of LED lamp pearl support forms a square cup type and places the chamber, is provided with the current-conducting plate, its characterized in that in the bottom of placing the chamber: the LED lamp bead support comprises a power supply anode pin VDD, a cathode pin GND, a KEY pin KEY and an LED pin, wherein the power supply anode pin VDD, the cathode pin GND, the KEY pin KEY and the LED pin are respectively arranged on two sides of the LED lamp bead support, the large functional area is connected with the LED pin, the three small functional areas are respectively connected with the other three conductive pins, a control circuit chip and an LED light-emitting chip are fixedly connected in the large functional area through insulating glue, a control LED signal output end of the control circuit chip is connected with the large functional area conductive plate through a wire, a VDD end of the control circuit chip is connected with a conductive plate partition connected with the power supply anode pin VDD, the control circuit chip GND is connected with a conductive plate partition connected with the cathode pin GND, a KEY signal input end of the control circuit chip is connected with the conductive plate partition connected with the KEY pin KEY, the LED light-emitting chip is connected with the conductive plate partition connected with the power supply anode pin VDD, the LED light-emitting chip cathode is connected with the conductive plate in the large functional area, and the KEY is connected with the KEY in the peripheral equipment KEY through the KEY triggering circulation control program.

2. A controllable flash LED light source as claimed in claim 1, wherein: the placing cavity is encapsulated by colorless transparent encapsulation glue.

3. A controllable flash LED light source as claimed in claim 1, wherein: the luminous color of the LED luminous chip is any visible light color.