CN219692969U

CN219692969U - Power supply driving structure integrated to high-power LED lamp cap

Info

Publication number: CN219692969U
Application number: CN202320412234.1U
Authority: CN
Inventors: 董拥刚; 贵彬力
Original assignee: Yancheng Laitinsor Industrial Technology Co ltd
Current assignee: Yancheng Laitinsor Industrial Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-15
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a power driving structure integrated to a high-power LED lamp cap, which comprises: a bulb; the screw is fixedly connected to the top end of the bulb; the PCB is fixedly connected to the bottom end of the inner wall of the screw; the transformer is arranged in the screw, and is fixedly connected to the top end of the PCB; the electrolytic capacitor is arranged in the screw, and is fixedly connected to the top end of the transformer, and the electrolytic capacitor and the transformer are electrically connected to the PCB. According to the utility model, the voltage transformation element and the electrolytic capacitor are vertically stacked, so that the screw size of the lamp cap is fully utilized, and the integration of a high-power supply into the E40 lamp cap is realized.

Description

Power supply driving structure integrated to high-power LED lamp cap

Technical Field

The utility model relates to the technical field of lighting lamps, in particular to a power supply driving structure integrated to a high-power LED lamp cap.

Background

Currently, the metal halogen lamp is basically preferred in lighting application occasions requiring high lumens in the market, because the metal halogen lamp is a high-pressure gas discharge lamp, when the metal halogen lamp is used, the metal halogen lamp needs to be additionally provided with a ballast, both an electronic ballast and an inductive ballast are heavy, the existing low-power LED light source with a power supply is already marketed, but the high-power LED is driven slowly and is not produced in quantity, and the main reason is that the conventional power supply structure is to arrange a voltage transformation element and an electrolytic capacitor in parallel on the PCB board surface, the power of the LED light source is in direct proportion to the volumes of the voltage transformation element and the electrolytic capacitor, and the metal halogen lamp is limited by the screw volume of an E40 lamp cap, so that the high-power LED light source is difficult to integrate into the E40 lamp cap.

Disclosure of Invention

The utility model aims to provide a power supply driving structure integrated into a high-power LED lamp cap, which is characterized in that a voltage transformation element and an electrolytic capacitor are vertically stacked, so that the screw size of the lamp cap is fully utilized, and the integration of a high-power supply into an E40 lamp cap is realized.

In order to achieve the object of the present utility model, the present utility model provides a power driving structure integrated into a high power LED lamp head, comprising: a bulb; the screw is fixedly connected to the top end of the bulb; the PCB is fixedly connected to the bottom end of the inner wall of the screw; the transformer is arranged in the screw, and is fixedly connected to the top end of the PCB; the electrolytic capacitor is arranged in the screw, and is fixedly connected to the top end of the transformer, and the electrolytic capacitor and the transformer are electrically connected to the PCB.

As a preferred embodiment of the present utility model, the transformer width is adapted to the screw inner diameter.

As a preferable technical scheme of the utility model, the width of the electrolytic capacitor is adapted to the inner diameter of the screw.

As a preferable technical scheme of the utility model, the height sum of the transformer and the electrolytic capacitor is slightly smaller than the internal height of the screw.

As a preferable technical scheme of the utility model, the PCB board surface is electrically connected with a semiconductor element product and an MOS tube.

Compared with the prior art, the utility model provides a power supply driving structure integrated to a high-power LED lamp cap, which has the following beneficial effects:

according to the utility model, the transformer element and the electrolytic capacitor are vertically stacked, the screw volume of the lamp holder is fully utilized, and the booster scheme is utilized, so that the power of the power supply is increased by enlarging the volumes of the transformer element and the electrolytic capacitor, and the integration of a high-power supply into the E40 lamp holder is realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the cross-sectional structure of the screw of the present utility model.

The LED lamp comprises a bulb 1, a screw 2, a PCB 3, a transformer 4, an electrolytic capacitor 5, a semiconductor element product 6 and a MOS tube 7.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an embodiment of the present utility model provides a power driving structure integrated into a high power LED lamp cap, including: a bulb 1; the screw 2 is fixedly connected to the top end of the bulb 1; the PCB 3 is fixedly connected to the bottom end of the inner wall of the screw 2; the transformer 4 is arranged in the screw 2, and the transformer 4 is fixedly connected to the top end of the PCB 3; the electrolytic capacitor 5 is arranged in the screw 2, the electrolytic capacitor 5 is fixedly connected to the top end of the transformer 4, and the electrolytic capacitor 5 and the transformer 4 are electrically connected to the PCB 3.

In one embodiment of the utility model, the width of the transformer 4 is adapted to the inner diameter of the screw 2.

In one embodiment of the utility model, the electrolytic capacitor 5 is adapted in width to the internal diameter of the screw 2.

In one embodiment of the utility model, the height sum of the transformer 4 and the electrolytic capacitor 5 is slightly smaller than the height inside the screw 2.

In one embodiment of the present utility model, the surface of the PCB 3 is electrically connected to the semiconductor device product 6 and the MOS transistor 7.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A power driving structure integrated into a high power LED lamp head, comprising:

a bulb (1); the screw (2) is fixedly connected to the top end of the bulb (1); the PCB (3) is fixedly connected to the bottom end of the inner wall of the screw (2); the transformer (4) is arranged in the screw (2), and the transformer (4) is fixedly connected to the top end of the PCB (3); the electrolytic capacitor (5), electrolytic capacitor (5) are located in screw (2), just electrolytic capacitor (5) fixed connection in transformer (4) top, electrolytic capacitor (5) with transformer (4) all electric connection in PCB board (3).

2. A power driving structure integrated into a high power LED lamp head as claimed in claim 1, wherein:

the width of the transformer (4) is adapted to the inner diameter of the screw (2).

3. A power driving structure integrated into a high power LED lamp head as claimed in claim 1, wherein:

the width of the electrolytic capacitor (5) is adapted to the inner diameter of the screw (2).

4. A power driving structure integrated into a high power LED lamp head as claimed in claim 1, wherein:

the height sum of the transformer (4) and the electrolytic capacitor (5) is slightly smaller than the internal height of the screw (2).

5. A power driving structure integrated into a high power LED lamp head as claimed in claim 1, wherein:

the PCB (3) is electrically connected with a semiconductor element product (6) and an MOS tube (7).