Rectifier diode encapsulation structure with common electrodes

Abstract

A rectifier diode encapsulation structure with common electrodes, comprises an encapsulation assembly with common electrodes, the encapsulation assembly with common electrodes comprises an encapsulation with a common anode and an encapsulation with a common cathode; the encapsulation with the common anode and the encapsulation with the common cathode both comprise two rectifier diodes and a encapsulation body covering outside of the rectifier diodes, and the encapsulation body is provided with three pins, in the encapsulation with a common anode one of the pins is electrically connected to the anode of the two rectifier diodes, the other two pins are electrically connected to the cathodes of the two rectifier diodes one-to-one respectively. The disclosure reduces the volume of the encapsulation by separating the traditional rectifier components, saves materials, reduces costs and makes the application more flexible.

Claims

1. An LED lamp string device having a rectifier diode encapsulation structure with common electrodes, consists of: an LED lamp string; and an encapsulation assembly with common electrodes; wherein the encapsulation assembly with common electrodes includes an encapsulation with a common anode and an encapsulation with a common cathode; the encapsulation with the common anode and the encapsulation with the common cathode both include two rectifier diodes and an encapsulation body covering an outside of the two rectifier diodes, and the encapsulation body is provided with three pins, a first pin of the encapsulation with the common cathode connected to a cathode of the two rectifier diodes and a first pin of the encapsulation with the common anode connected to an anode of the two rectifier diodes are connected to an anode and a cathode of the LED lamp string respectively, a second pin and a third pin of the encapsulation with the common anode and a second pin and a third pin of the encapsulation with the common cathode are connected to an alternating current power supply in parallel.

2. The LED lamp string device having the rectifier diode encapsulation structure with common electrodes according to claim 1, wherein in the encapsulation with the common anode, the first pin is electrically connected to the anode of the two rectifier diodes, and the second pin and third pin are electrically connected to the cathodes of the two rectifier diodes respectively.

3. The LED lamp string device having the rectifier diode encapsulation structure with common electrodes according to claim 1, wherein in the encapsulation with the common cathode, the first pin is electrically connected to the cathode of the two rectifier diodes, and the second pin and third pin are electrically connected to the anodes of the two rectifier diodes respectively.

4. The LED lamp string device having the rectifier diode encapsulation structure with common electrodes according to claim 1, wherein the encapsulation body is a resin encapsulation.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a schematic structural diagram of the disclosure.

(2) FIG. 2 is a schematic structural diagram of a encapsulation with the common anode.

(3) FIG. 3 is a schematic structural diagram of a encapsulation with the common cathode.

(4) Attached Items: encapsulation assembly with common electrodes 1; encapsulation with the common cathode 2; encapsulation with the common cathode 3; a rectifier diode 4; encapsulation body 5; pin 6; an alternating current power supply 7; LED lamp string 8.

DETAILED DESCRIPTION

(5) In order to facilitate the understanding of those skilled in the art, the structure of the disclosure will now be described in detail with reference to the accompanying drawings:

(6) In one embodiment of the disclosure, referring to FIGS. 1-3, a rectifier diode encapsulation structure with common electrodes comprises an encapsulation assembly with common electrodes 1, where the encapsulation assembly with common electrodes 1 comprises an encapsulation with a common anode 2 and an encapsulation with a common cathode 3. The encapsulation with the common anode 2 and the encapsulation with the common cathode 3 both comprise two rectifier diodes 4 and an encapsulation body 5 covering outside of the rectifier diodes 4, and the encapsulation body 5 is provided with three pins 6. In the present embodiment, the encapsulation assembly with common electrodes 1 is composed of the encapsulation with the common anode 2 and the encapsulation with the common cathode 3. The encapsulation with the common anode 2 and the encapsulation with the common cathode 3 are respectively composed of two rectifier diodes 4 and the encapsulation body 5. Compared with the conventional full bridge rectifier assembly, it has a smaller volume, therefore has a wider applicable scene range, when applied to other devices, for example, the LED lamp string 8. The LED lamp string 8 is disposed between the encapsulation with the common anode 2 and the encapsulation with the common cathode 3. The wiring can be simplified, thus, the wiring cost is reduced.

(7) Specifically, referring to FIG. 2, in the encapsulation with the common anode 2, one of the pins 6 is electrically connected to the anodes of the two rectifier diodes 4, and the remaining two pins 6 are electrically connected to the cathodes of the two rectifier diodes 4 in a one-to-one manner. In the present embodiment, when the encapsulation with the common anode 2 is connected to an external device, it is only necessary to connect the pins 6 connected to the anode of the rectifier diode 4 with the device, and the remaining two pins 6 are respectively connected to two ends of the alternating current power source 7, which is convenient and simple, thereby effectively improving production efficiency.

(8) Specifically, referring to FIG. 3, in the encapsulation with the common cathode 3, one of the pins 6 is electrically connected to the cathode of the two rectifier diodes 4, and the remaining two pins 6 are electrically connected to the anodes of the two rectifier diodes 4 in a one-to-one manner. In this embodiment, when the encapsulation with the common cathode 3 is connected to an external device, it is only necessary to connect the pins 6 connected to the cathode of the rectifier diode 4 with the device, and the remaining two pins 6 are respectively connected to two ends of the alternating current power source 7, which is convenient and simple, thereby effectively improving production efficiency.

(9) Specifically, the encapsulation body 5 is a resin encapsulation. In the present embodiment, the resin encapsulation has not only a small volume, but also can make the internal electronic component have a strong resistance to external force, extending the service life of the apparatus.

Embodiment 1

(10) Referring to FIG. 1, when the encapsulation assembly with common electrodes 1 and the LED lamp string 8 of the disclosure are used in cooperation, the encapsulation with the common cathode 3, the LED lamp string 8 and the encapsulation with the common anode 2 can be connected in sequence, wherein the encapsulation with the common cathode 3 is connected to the pin 6 connected to the cathode of the two rectifier diodes 4, the encapsulation with the common anode 2 is connected to the pin 6 connected to the anode of the two rectifier diodes 4, and the encapsulation with the common cathode 3 and the encapsulation with the common anode 2 are connected to the anode and cathode of the LED lamp respectively. The remaining two pins 6 of the encapsulation with a common anode 2 and the encapsulation with the common cathode 3 are connected to the alternating current power supply 7 in parallel, so as to rectify the power supply.

(11) The above are merely preferred embodiment of the disclosure, and all equivalent changes and modifications made according to the patent scope of the disclosure should belong to the scope of coverage of the disclosure.