CN215061602U

CN215061602U - LED decorative lamp with rectification and voltage reduction functions

Info

Publication number: CN215061602U
Application number: CN202121638284.9U
Authority: CN
Inventors: 陈冬长
Original assignee: Dongguan City Minleon Electronics Co Ltd
Current assignee: Dongguan City Minleon Electronics Co Ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-07
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a LED ornament lamp with rectification step-down function relates to LED lamp field, including lamp holder, lamp body and LED lamp, be equipped with the cassette in the lamp holder, cassette outside cover is equipped with waterproof rubber ring, and the LED lamp includes LED lamp pearl and LED lamp pin, is equipped with LED driver chip, rectifier bridge and step-down resistance in the LED lamp pearl, and LED driver chip, rectifier bridge and step-down resistance all encapsulate in LED lamp pearl, and step-down resistance encapsulates in the lamp pearl or connects in the lamp pearl outside. The utility model discloses LED ornament lamp's rectifier bridge and step-down resistance all encapsulate in LED lamp pearl, have reduced the technology of production circuit board, have improved production efficiency, have reduced the consumption of circuit board material, have practiced thrift the energy, have reduced the pollution, and because be equipped with the cassette in the lamp holder, the cassette outside cover is equipped with waterproof rubber ring, waterproof rubber ring and lamp holder inboard near, have improved the waterproof performance of LED ornament lamp, can guarantee the normal use of LED ornament lamp, have prolonged the life of LED ornament lamp.

Description

LED decorative lamp with rectification and voltage reduction functions

Technical Field

The utility model relates to a LED lamp field specifically is a LED ornament lamp with rectification step-down function.

Background

Nowadays, the application range of the LED is more and more extensive because the LED itself has characteristics of direct current, low current, energy saving, environmental protection, safety and the like. In order to keep the LED in a good condition, a low voltage and direct current circuit is required, and therefore, a rectifying and voltage-reducing circuit is generally used. The existing scheme is realized by an external circuit board, and an LED is connected with an external circuit board so as to meet the conditions of low voltage and direct current of the LED, and the scheme has the following defects: the method has the advantages of adding a process for producing the circuit board, reducing production efficiency, increasing consumption of circuit board materials, wasting energy and having higher pollution. Most of the existing LED decorative lamps have unsatisfactory waterproof effect, and the normal use of the LED decorative lamps is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED ornament lamp with rectification step-down function has step-down, rectification function, has improved production efficiency, has reduced the consumption of circuit board material, has practiced thrift the energy, has reduced the pollution, has improved the waterproof performance of LED ornament lamp, can guarantee the normal use of LED ornament lamp, has prolonged the beneficial effect of the life of LED ornament lamp to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an LED decorative lamp with rectification and voltage reduction functions comprises a lamp holder, a lamp shell and an LED lamp, wherein the lamp holder is fixedly connected with the lamp shell, the LED lamp is arranged between the lamp holder and the lamp shell, a clamping seat is arranged in the lamp holder, a waterproof rubber ring is sleeved on the outer side of the clamping seat and is abutted against the inner side of the lamp holder, the LED lamp comprises an LED lamp bead and an LED lamp pin, the LED lamp bead is electrically connected with the LED lamp pin, one end of the LED lamp pin is connected with the LED lamp bead, the other end of the LED lamp pin extends out of the LED lamp bead, an LED driving chip, a rectification bridge and a voltage reduction resistor are arranged in the LED lamp bead, the rectification bridge can be a half-wave rectification bridge or a full-wave rectification bridge, and the LED driving chip, rectifier bridge and step-down resistance all connect in LED lamp pearl, and LED driver chip is connected with LED lamp pearl, rectifier bridge and step-down resistance electricity respectively, and LED driver chip, rectifier bridge and step-down resistance all encapsulate in LED lamp pearl, and step-down resistance encapsulates in the lamp pearl or connects in the lamp pearl outside.

As a further aspect of the present invention: the LED lamp can be a plug-in type LED lamp or a patch type LED lamp.

As a further aspect of the present invention: the LED lamp pin is two, and LED lamp pin all is L shape setting.

As a further aspect of the present invention: rectifier bridge end connection has the rectifier bridge pin, rectifier bridge pin one end and rectifier bridge fixed connection, and the other end stretches out in the rectifier bridge to with LED lamp pearl welding.

As a further aspect of the present invention: the end of the voltage reduction resistor is connected with a resistor pin, one end of the resistor pin is fixedly connected with the voltage reduction resistor, and the other end of the resistor pin stretches out of the voltage reduction resistor and is welded with the LED lamp beads.

As a further aspect of the present invention: the clamping seat is provided with a jack, and the pins of the LED lamp are inserted in the jack.

As a further aspect of the present invention: the lamp holder comprises a lamp holder body and an insulating base, the insulating base is fixedly connected with the lamp holder body, internal threads are arranged on the inner side of the lamp holder body, the lamp holder body is made of a conductive material, and the insulating base is made of an insulating material.

As a further aspect of the present invention: the lamp shell comprises a lamp shell body and a joint, the lamp shell body and the joint are integrally formed, an external thread is arranged on the outer side of the joint, and the joint is in threaded connection with the lamp holder body.

As a further aspect of the present invention: the lamp shell is made of transparent material.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses LED ornament lamp's rectifier bridge and step-down resistance all encapsulate in LED lamp pearl, keeping original step-down, under the prerequisite of rectification function, the technology of production circuit board has still been reduced, and the production efficiency is improved, the consumption of circuit board material is reduced, and the energy is saved, the pollution is reduced, and because be equipped with the cassette in the lamp holder, the cassette outside cover is equipped with waterproof rubber ring, waterproof rubber ring and lamp holder inboard near, the waterproof performance of LED ornament lamp has been improved, can guarantee the normal use of LED ornament lamp, the life of LED ornament lamp has been prolonged.

Drawings

Fig. 1 is a schematic structural diagram of the LED decorative lamp of the present invention.

Fig. 2 is an exploded view of the LED decorative lamp of the present invention.

Fig. 3 is a schematic view of the internal structure of the LED lamp in the LED decorative lamp of the present invention.

Fig. 4 is the schematic structural diagram of the LED lamp bead in the LED decorative lamp of the present invention.

The labels in the figure are:

1. a lamp cap; 2. a lamp housing; 3. an LED lamp; 5. a card holder; 6. a waterproof rubber ring;

11. a lamp cap body; 12. an insulating base;

21. a lamp housing body; 22. a joint;

32. LED lamp beads; 34. LED lamp pins; 36. a rectifier bridge; 37. a voltage reduction resistor; 38. a rectifier bridge pin; 39. a resistor pin;

51. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an LED decorative lamp with rectification and voltage reduction functions, referring to fig. 1 and 2, includes a lamp cap 1, a lamp housing 2 and an LED lamp 3, further, the LED lamp 3 may be a plug-in LED lamp 3 or a surface mount LED lamp 3, and further, the lamp housing 2 is made of a transparent material; the lamp holder 1 is fixedly connected with the lamp shell 2, the LED lamp 3 is fixedly arranged between the lamp holder 1 and the lamp shell 2, the lamp holder 1 is internally provided with the clamping seat 5, furthermore, the clamping seat 5 is provided with the jack 51, the outer side of the clamping seat 5 is sleeved with the waterproof rubber ring 6, the waterproof rubber ring 6 is abutted against the inner side of the lamp holder 1, and the arrangement of the waterproof rubber ring 6 improves the waterproof performance of the LED decorative lamp; referring to fig. 3, the LED lamp 3 includes an LED lamp bead 32 and LED lamp pins 34, the LED lamp bead 32 is electrically connected to the LED lamp pins 34, one end of each LED lamp pin 34 is fixedly connected to the LED lamp bead 32, and the other end of each LED lamp pin 34 extends out of the LED lamp bead 32, specifically, two LED lamp pins 34 are provided, the LED lamp pins 34 are all arranged in an L shape, and one end of each LED lamp pin 34 is inserted into the corresponding insertion hole 51; referring to fig. 3, an LED driving chip, a rectifier bridge 36 and a step-down resistor 37 are arranged in the LED lamp bead 32, the LED driving chip, the rectifier bridge 36 and the step-down resistor 37 are all fixedly connected in the LED lamp bead 32, the LED driving chip is respectively electrically connected with the LED lamp bead 32, the rectifier bridge 36 and the step-down resistor 37, and the rectifier bridge 36 and the step-down resistor 37 are all packaged in the LED lamp bead 32; in order to keep LED to have the condition of good use, need adopt low pressure, direct current circuit, the utility model discloses LED ornament lamp switch on back, through the rectifier bridge, convert the alternating current to the direct current, through step-down resistor 37, convert the high-tension electricity to support low-tension electricity to can satisfy the LED low pressure, the service condition of direct current, direct current after the conversion, low voltage power passes through LED driver chip again, LED driver chip provides LED lamp pearl 32 with the power again, LED lamp pearl 32 is luminous promptly, the light that LED lamp pearl 32 sent is transmitted out from lamp body 2 again. The utility model discloses the rectifier bridge 36 and the step-down resistance 37 of LED ornament lamp all encapsulate in LED lamp pearl 32, keeping original step-down, under the prerequisite of rectification function, the technology of production circuit board has still been reduced, the production efficiency is improved, the consumption of circuit board material is reduced, the energy has been practiced thrift, the pollution is reduced, and because be equipped with cassette 5 in the lamp holder 1, the 5 outside covers of cassette are equipped with waterproof rubber ring 6, waterproof rubber ring 6 is near with 1 inboard of lamp holder, the waterproof performance of LED ornament lamp has been improved, the normal use of LED ornament lamp can be guaranteed, the life of LED ornament lamp has been prolonged.

In a preferred embodiment of the present invention, referring to fig. 4, a rectifier bridge pin 38 is connected to an end of the rectifier bridge 36, one end of the rectifier bridge pin 38 is fixedly connected to the rectifier bridge 36, and the other end of the rectifier bridge pin extends out of the rectifier bridge 36 and is welded to the LED lamp bead 3235; further, the end of the voltage reduction resistor 37 is connected with a resistor pin 39, one end of the resistor pin 39 is fixedly connected with the voltage reduction resistor 37, and the other end of the resistor pin 39 extends out of the voltage reduction resistor 37 and is welded with the LED lamp bead 32.

In a preferred embodiment of the present invention, referring to fig. 2, the lamp cap 1 includes a lamp cap body 11 and an insulating base 12, the insulating base 12 is fixedly connected to the lamp cap body 11, the insulating base 12 is more firmly connected to the lamp cap body 11, an internal thread is disposed inside the lamp cap body 11, the lamp cap body 11 is made of a conductive material, and the insulating base 12 is made of an insulating material; further, lamp body 2 includes lamp body 21 and joint 22, lamp body 21 and joint 22 integrated into one piece, and the joint 22 outside is equipped with the external screw thread, connects 22 and lamp holder body 11 threaded connection to realize the threaded connection of lamp body 2 and lamp holder 1, the dismouting is more convenient.

The utility model discloses the rectifier bridge 36 and the step-down resistance 37 of LED ornament lamp all encapsulate in LED lamp pearl 32, keeping original step-down, under the prerequisite of rectification function, the technology of production circuit board has still been reduced, the production efficiency is improved, the consumption of circuit board material is reduced, the energy has been practiced thrift, the pollution is reduced, and because be equipped with cassette 5 in the lamp holder 1, the 5 outside covers of cassette are equipped with waterproof rubber ring 6, waterproof rubber ring 6 is near with 1 inboard of lamp holder, the waterproof performance of LED ornament lamp has been improved, the normal use of LED ornament lamp can be guaranteed, the life of LED ornament lamp has been prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An LED decorative lamp with a rectification and voltage reduction function is characterized by comprising a lamp holder, a lamp shell and an LED lamp, wherein the lamp holder is fixedly connected with the lamp shell, the LED lamp is arranged between the lamp holder and the lamp shell, a clamping seat is arranged in the lamp holder, a waterproof rubber ring is sleeved on the outer side of the clamping seat and is abutted against the inner side of the lamp holder, the LED lamp comprises an LED lamp bead and an LED lamp pin, the LED lamp bead is electrically connected with the LED lamp pin, one end of the LED lamp pin is connected with the LED lamp bead, the other end of the LED lamp pin extends out of the LED lamp bead, an LED driving chip, a rectifier bridge and a voltage reduction resistor are arranged in the LED lamp bead, the rectifier bridge can be a half-wave rectifier bridge or a full-wave rectifier bridge, the LED driving chip, the rectifier bridge and the voltage reduction resistor are all connected in the LED lamp bead, and the LED driving chip is respectively electrically connected with the LED lamp bead, the rectifier bridge and the voltage reduction resistor, the LED driving chip, the rectifier bridge and the voltage reduction resistor are all packaged in the LED lamp bead, and the voltage reduction resistor is packaged in the lamp bead or connected to the outside of the lamp bead.

2. The LED decorative lamp with the rectifying and voltage reducing functions as claimed in claim 1, wherein the LED lamp can be a plug-in LED lamp or a patch LED lamp.

3. The LED decorative lamp with the rectifying and voltage reducing functions as claimed in claim 1, wherein the number of the LED lamp pins is two, and the LED lamp pins are all arranged in an L shape.

4. The LED decorative lamp with the rectifying and voltage reducing functions as claimed in claim 1, wherein a rectifying bridge pin is connected to an end of the rectifying bridge, one end of the rectifying bridge pin is fixedly connected with the rectifying bridge, and the other end of the rectifying bridge pin extends out of the rectifying bridge and is welded to the LED lamp bead.

5. The LED decorative lamp with the rectifying and voltage-reducing functions as claimed in claim 1, wherein a resistor pin is connected to an end of the voltage-reducing resistor, one end of the resistor pin is fixedly connected with the voltage-reducing resistor, and the other end of the resistor pin extends out of the voltage-reducing resistor and is welded to the LED lamp bead.

6. The LED decorative lamp with the rectifying and voltage reducing functions as claimed in claim 3, wherein the socket is provided with a jack, and the LED lamp pins are inserted into the jack.

7. The LED decorative lamp with the rectifying and voltage reducing functions as claimed in claim 1, wherein the lamp cap comprises a lamp cap body and an insulating base, the insulating base is fixedly connected with the lamp cap body, internal threads are arranged on the inner side of the lamp cap body, the lamp cap body is made of a conductive material, and the insulating base is made of an insulating material.

8. The LED decorative lamp with the rectifying and voltage reducing functions as claimed in claim 7, wherein the lamp housing comprises a lamp housing body and a joint, the lamp housing body and the joint are integrally formed, an external thread is arranged on the outer side of the joint, and the joint is in threaded connection with the lamp cap body.

9. The LED decorative lamp with the rectifying and voltage reducing functions of claim 1, wherein the lamp housing is made of a transparent material.