CN206459034U - A LED retrofit lamp - Google Patents

Abstract

The utility model relates to the field of lighting technology, and in particular to an LED retrofit lamp, comprising a plurality of LED chips, a lens cover and a heat dissipation substrate, wherein the LED chip is packaged on the heat dissipation substrate, and a lens cover is provided on the LED chip; a chip wire is embedded in the heat dissipation substrate, and the LED chips are connected in parallel through the chip wire; a power module is integrated on the heat dissipation substrate, and the chip wire and the power module are electrically connected, and a power wire is provided on the power module, and a terminal is connected to the end of the power wire; mounting holes corresponding to the positions are provided on the heat dissipation substrate and the lens cover, and a magnetic mounting column is provided in the mounting hole. When the LED retrofit lamp is used to retrofit a lighting fixture, the ballast and the lamp tube in the original lamp holder of the lighting fixture are disassembled, and then the magnetic mounting column is adsorbed on the lamp holder, the power wire is connected to an external power supply through the terminal, and the lamp cover of the original lighting fixture is covered, and it can be used after power is turned on, and has the advantages of simple installation, energy saving, environmental protection and material saving.

Description

A LED retrofit lamp

technical field

The utility model relates to the technical field of lighting, in particular to an LED retrofit lamp.

Background technique

Most of the existing lighting lamps use incandescent lamps or fluorescent lamps as light sources, but these two light sources have the following disadvantages: 1. The incandescent lamps have low electro-optic conversion rate, short life, high heating temperature, single color and low color temperature; Low electro-optic conversion efficiency, mercury and other harmful elements, environmental pollution, severe ultraviolet radiation, flickering phenomenon, slow startup and repeated switching will affect the life span.

LED is a light-emitting diode, which is a new type of lighting source. It has high electro-optical conversion efficiency, green environmental protection, long life, low working voltage, no loss of life after repeated switching, small size, less heat generation, high brightness, durable, easy to adjust light, The advantages of various colors, concentrated and stable beams and no delay in starting.

For users who use incandescent or fluorescent lamps, replacing the lighting with LED light sources can save energy and improve lighting quality. However, if the lighting lamp is replaced, the LED lighting can only be purchased again, which is expensive, and the lamp holder or lampshade of the original lighting can only be discarded, resulting in waste.

Therefore, there is an urgent need to provide an LED retrofit lamp to solve the deficiencies in the prior art.

Utility model content

The purpose of the utility model is to provide an LED retrofit lamp for the deficiencies of the prior art.

In order to solve the problems of the technologies described above, the technical scheme adopted by the utility model is as follows:

An LED retrofit lamp, comprising several LED chips, a lens cover and a heat dissipation substrate, the LED chips are packaged on the heat dissipation substrate, the LED chip is provided with a lens cover; the heat dissipation substrate is embedded with chip wires, the The LED chips are connected in parallel through the chip wires, a power module is integrated on the heat dissipation substrate, the chip wires are electrically connected to the power module, a power wire is provided on the power module, and the end of the power wire Connected with terminals; the heat dissipation substrate and the lens cover are provided with corresponding installation holes, and a magnetic installation cylinder is provided in the installation holes.

Preferably, the magnetic mounting column includes a screw, a gasket and a magnetic column body, the gasket is sleeved on the screw, the screw is installed on the same side of the LED chip, and the magnetic column body Installed on the other side of the LED chip, the screw is screwed to the main body of the magnetic column, the main body of the magnetic column is provided with an attracting magnet, and the attracting magnet is a permanent magnet.

Preferably, an optical lens corresponding to the position of the LED chip is provided on the lens housing, and the optical lens is a circular convex platform.

Preferably, the LED chips are evenly distributed in a ring shape.

Preferably, the heat dissipation substrate is made of aluminum alloy.

Preferably, the connection terminal is a push-type connection terminal.

The beneficial effects of the utility model are:

1. The LED retrofit lamp includes an LED chip, a lens cover and a heat dissipation substrate. The heat dissipation substrate and the lens cover are provided with corresponding installation holes, and a magnetic mounting cylinder is provided in the installation hole. Disassemble the ballast and lamp tube, install the heat dissipation substrate on the iron lamp holder by adsorption, the magnetic mounting cylinder and the iron lamp holder are fixed together, the power wire is connected to the external power supply through the terminal, and the lampshade of the original lighting is covered. It can be used when it is powered on, and has the advantages of simple installation, energy saving, environmental protection and material saving;

2. The LED chip is packaged on the heat dissipation substrate of the LED retrofit lamp, and the LED chip is provided with a lens cover, which disperses the strong light emitted by the LED chip and protects the user's eyes.

Description of drawings

Fig. 1 is a bottom view of an LED retrofit lamp of the present invention;

Fig. 2 is a top view of an LED retrofit lamp of the present invention;

Fig. 3 is a structural schematic diagram of the magnetic mounting column of the present invention.

detailed description

Below in conjunction with embodiment the utility model is further described, and this is a preferred embodiment of the utility model.

As shown in Figures 1-3, an LED retrofit lamp includes several LED chips 1, a lens cover 2 and a heat dissipation substrate 3, the LED chips 1 are packaged on the heat dissipation substrate 3, and the LED chips 1 are provided with Lens cover 2; chip wires are embedded in the heat dissipation substrate 3, the LED chips 1 are connected in parallel through the chip wires, a power supply module 4 is integrated on the heat dissipation substrate 3, and the chip wires and the power supply module 4 Electrically connected, the power module 4 is provided with a power wire 41, and the end of the power wire 41 is connected with a terminal 42; the heat dissipation substrate 3 and the lens cover 2 are provided with corresponding installation holes, so A magnetic mounting cylinder 5 is provided in the mounting hole. The LED retrofit lamp is used to transform the lighting source. When replacing the light source, the ballast and lamp tube in the original lighting lamp holder are disassembled, the heat dissipation substrate 3 is adsorbed and installed on the iron lamp holder, and the magnetic mounting column 5 It is attracted and fixed with the iron lamp holder, the power wire 41 is connected to the external power supply through the connection terminal 42, and the lampshade of the original lighting is covered, and it can be used after power on, which has the advantages of simple installation, energy saving, environmental protection and material saving; LED chip 1 is equipped with The lens cover 2, the lens cover 2 disperses the strong light emitted by the LED chip 1, and plays the role of protecting the user's eyes and insulating.

Preferably, the magnetic mounting column 5 includes a screw 51, a washer 52 and a magnetic column body 53, the washer 52 is sleeved on the screw 51, and the screw 51 is installed on the same surface of the LED chip 1. On the side, the magnetic column main body 53 is installed on the other side of the LED chip 1, the screw 51 is screwed to the magnetic column main body 53, and the magnetic column main body 53 is provided with an adsorption magnet. The adsorption magnet is a permanent magnet. The screw 51 is screwed to the main body of the magnetic column 53 to assemble the lens cover 2 and the heat dissipation substrate 3 into one body. The magnet is used to be adsorbed on the iron lamp holder, and the permanent magnet can maintain magnetism for a long time.

Preferably, the lens cover 2 is provided with an optical lens 21 corresponding to the position of the LED chip 1, and the optical lens 21 is a circular convex platform. The circular boss is made of transparent PC plastics, and when the light passes through the optical lens 21, it is refracted to make the light uniformly diffuse and reduce glare.

Preferably, the LED chips 1 are evenly distributed in a ring shape. Evenly distributed LED chips 1 emit light evenly.

Preferably, the heat dissipation substrate 3 is made of aluminum alloy. Aluminum alloy has the advantages of good heat dissipation effect, high strength, light weight and low price.

Preferably, the connecting terminal 42 is a push-type connecting terminal. The push-type terminal is a two-position quick terminal, which has the advantages of fast installation and stable connection.

The beneficial effects of the utility model are:

1. The LED retrofit lamp includes an LED chip, a lens cover and a heat dissipation substrate. The heat dissipation substrate and the lens cover are provided with corresponding installation holes, and a magnetic mounting cylinder is provided in the installation hole. Disassemble the ballast and lamp tube, install the heat dissipation substrate on the iron lamp holder by adsorption, the magnetic mounting cylinder and the iron lamp holder are fixed together, the power wire is connected to the external power supply through the terminal, and the lampshade of the original lighting is covered. It can be used when it is powered on, and has the advantages of simple installation, energy saving, environmental protection and material saving;

2. The LED chip is packaged on the heat dissipation substrate of the LED retrofit lamp, and the LED chip is provided with a lens cover, which disperses the strong light emitted by the LED chip and protects the user's eyes.

The utility model is not limited to the above-mentioned embodiments, and all methods that use structures and methods similar to the utility model to achieve the purpose of the utility model are within the scope of protection of the utility model.

Claims (6)

1. A kind of LED retrofit lamp, is characterized in that, comprises some LED chips, lens outer cover and heat dissipation substrate, described LED chip is packaged on the described heat dissipation substrate, and described LED chip is provided with lens outer cover; Chip wires are buried, and the LED chips are connected in parallel through the chip wires, a power module is integrated on the heat dissipation substrate, the chip wires are electrically connected to the power module, and the power module is provided with power wires, Terminals are connected to the ends of the power wires; installation holes corresponding to positions are provided on the heat dissipation substrate and the lens cover, and magnetic installation cylinders are provided in the installation holes. 2. The LED retrofit lamp according to claim 1, characterized in that, the magnetic installation column includes screws, washers and a main body of the magnetic column, the washers are sleeved on the screws, and the screws are installed on On the same side of the LED chip, the main body of the magnetic column is installed on the other side of the LED chip, the screw is screwed to the main body of the magnetic column, and an adsorption magnet is arranged inside the main body of the magnetic column. The adsorption magnet is a permanent magnet. 3. The LED retrofit lamp according to claim 1, wherein an optical lens corresponding to the position of the LED chip is provided on the lens housing, and the optical lens is a circular convex platform. 4. The LED retrofit lamp according to claim 1, wherein the LED chips are evenly distributed in a ring shape. 5. The LED retrofit lamp according to claim 1, wherein the heat dissipation substrate is made of aluminum alloy. 6. The LED retrofit lamp according to claim 1, wherein the connection terminal is a push type connection terminal.