Multi-output high-precision LED constant current driving device

A constant current drive, multi-channel output technology, applied in the direction of lighting devices, circuit layout, components of lighting devices, etc., can solve the problems of shortened service life, aging and damage of LED connection lines, aging of circuit skin, etc.

Active Publication Date: 2022-03-08
UP SHINE LIGHTING CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When LED is used as a lighting source, when LED lighting products continue to work, the internal circuit will continue to work. After a long time, it will aggravate the aging and damage of the LED connection circuit, which will make the device that transmits light to the LED. The same circuit port outputs power, and if things go on like this, the temperature of this circuit will continue to increase without stopping, which will lead to rapid aging of the circuit skin and shorten the service life of the entire LED.

Method used

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  • Multi-output high-precision LED constant current driving device

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Embodiment Construction

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0020] An embodiment of the high-precision LED constant current drive device with multiple outputs is as follows:

[0021] see Figure 1-Figure 4 , a multi-channel output high-precision LED constant current drive device, including a lamination mechanism 1, the interior of the lamination mechanism 1 includes a lamination plate 111, a support shaft 112 and a support frame 113, and the inner side wall of the lamination plate 111 is connected through The support ...

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Abstract

The invention provides a multi-output high-precision LED constant-current driving device which comprises a laminating mechanism, the laminating mechanism internally comprises a laminating plate, a supporting shaft and a supporting frame, the supporting shaft is connected to the inner side wall of the laminating plate in a penetrating mode, the supporting frame is connected to the side wall of the supporting shaft in a penetrating mode, and the supporting frame is connected to the inner side wall of the laminating plate in a penetrating mode. An LED lamp is connected to the side wall of the supporting frame in a penetrating mode, and a movable plate is connected to the bottom end of the overlying mechanism in a penetrating mode. The side wall of the folding frame is extruded and pushed through the overlying mechanism, when the side wall of the folding frame is bent in a radian mode, the side wall of the inserting plate is just unfolded in a fan shape, after the angle of the side wall of the inserting plate is gradually enlarged, the inserting plate can move to the outer end from the inner position of the leakage layer, and after the LED lamp is used for a long time, the position of a line connecting point is automatically adjusted according to the temperature; and when the temperature at the original interface of the leakage layer is relieved, the leakage layer can be recovered to the original position, and the sliding interface arranged in the leakage layer can slide along the wavy side wall of the leakage layer.

Description

technical field [0001] The invention relates to the technical field of LEDs, in particular to a high-precision LED constant current driving device with multiple outputs. Background technique [0002] When LED is used as a lighting source, when LED lighting products continue to work, the internal circuit will continue to work. After a long time, it will aggravate the aging and damage of the LED connection circuit, which will make the device that transmits the light source to the LED. The output power of the same circuit port will easily cause the temperature of this circuit to increase continuously without stopping in the long run, which will lead to rapid aging of the circuit skin and shorten the service life of the entire LED. Contents of the invention [0003] In order to solve the above-mentioned problem that the current connected to the LED in the process of continuous operation is easily caused by the wire being broken through the same route, and to achieve the above ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B45/345F21V23/00F21V29/50F21Y115/10
CPCH05B45/345F21V29/50F21V23/003F21Y2115/10Y02B20/40
Inventor 成海斌谢祖华苏宗才夏候富招
Owner UP SHINE LIGHTING CO
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