CN203823528U - Colorful light LED lamp - Google Patents

Abstract

The utility model discloses a colored light LED lamp with simple and ingenious structure, beautiful appearance and crystal clear luminous effect, which comprises a lamp body (1), a lamp head connection part (2), a reflective lamp cup (3), and an LED chip (5). , the driving circuit assembly (6), the cooling tube (4), the lamp head connecting part (2) is fixedly connected to the front end of the lamp body (1), the cooling tube (4) is embedded in the top of the inner cavity of the lamp body (1), and the LED chip (5 ) is fixed on the cooling tube (4) and conducts heat and dissipates heat through the cooling tube (4), the drive circuit assembly (6) is electrically connected to the lamp head connection part (2) and the LED chip (5) respectively, and the reflector lamp cup (3) It includes a lamp cup part (31) and a lens part (32). The lamp cup part (31) and the lens part (32) are made of light-transmitting materials and integrally formed. The lens part (32) transmits the light emitted by the LED chip (5) Gathering towards the light emitting direction, the light cup part (31) totally reflects the light emitted by the LED chip (5), the LED chip (5) is a white light LED, and the light emitting part of the LED chip (5) is coated with a color coating (8). It can be widely used in the field of LED light sources.

Description

A colored LED lamp

technical field

The utility model relates to a colored LED lamp.

Background technique

At present, in the field of lighting, LEDs have been more and more widely used in light sources for lighting because of their advantages such as energy saving, high luminous efficiency, long life, and fast start-up. Among the light sources, small projected light sources such as GU10, MR16, MR11, PAR16 and PAR20 are widely used. The above-mentioned types of light sources have a common feature that there is a reflective lamp cup behind the light-emitting surface. The existing LED light source types can already be used It directly replaces the halogen light source of the above type, and the size is already the same as that of the halogen tungsten lamp, but the manufacturing material and appearance design have already caused aesthetic fatigue, and its structure is basically installed in the lamp body made of heat-conducting material. Group LED and lens, the appearance design is nothing more than changing the shape of the stripes on the surface of the lamp body and the light-emitting surface of the lens. These reflector lamp cups are traditionally made of glass, and the reflective surface is plated with aluminum; later, with the development of LED light sources, the reflector cups have gradually become metal die-casting parts, and a conical lens is fixed inside; the existing reflector cups Both are opaque. With the development of LED lighting technology, white LEDs are becoming more and more popular. At present, monochromatic (such as red, yellow, blue, and green) LEDs of lighting level have high unit prices due to low demand. LED chips are expensive.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a colored LED lamp with simple and ingenious structure, beautiful appearance and crystal clear luminous effect.

The technical scheme adopted in the utility model is: the utility model includes a lamp body, a lamp cap connection part, a reflector lamp cup, an LED chip, and a drive circuit assembly, and the colored light LED lamp also includes a cooling tube, and the lamp cap connection part is fixedly connected At the front end of the lamp body, the driving circuit assembly is located in the inner cavity of the lamp body, the cooling tube is embedded in the top of the inner cavity of the lamp body, the LED chip is fixed on the cooling tube and passed through The heat dissipation cylinder conducts heat and dissipates heat, the drive circuit assembly is electrically connected to the lamp cap connection part and the LED chip, the reflector lamp cup includes a lamp cup part and a lens part, and the lamp cup part is connected to the The lens part is made of light-transmitting material and integrally formed. The lens part is used to gather the light emitted by the LED chip toward the light emitting direction of the light source, and the lamp cup part is used to direct the light emitted by the LED chip toward the light source. The light emitting direction of the LED chip is totally reflected, the LED chip is a white LED, and the light emitting part of the LED chip is covered with a color coating.

The color coating is a color transparent film or a color paint layer.

The lamp body is a heat dissipation lamp body.

The lamp body is made of ceramics or heat-conducting plastics.

The reflector lamp cup is a transparent body.

The reflector lamp cup is made of glass or plastic.

The shape and size of the reflector lamp cup are consistent with those of the same specification.

The beam angle of the colored LED lamp is 15°-100°.

The model of the connecting part of the lamp cap is GU10 or GU5.3 or E14 or E26 or E27.

The model of the colored LED lamp is MR16 or MR11 or PAR16 or PAR20.

The beneficial effects of the utility model are: since the utility model includes a lamp body, a lamp cap connection part, a reflector lamp cup, an LED chip, a drive circuit assembly, and a heat dissipation tube, and the lamp cap connection part is fixedly connected to the front end of the lamp body, the The driving circuit assembly is located in the inner cavity of the lamp body, the heat dissipation cylinder is embedded in the top of the inner cavity of the lamp body, the LED chip is fixed on the heat dissipation cylinder and conducts heat and dissipates heat through the heat dissipation cylinder. The drive circuit assembly is electrically connected to the lamp cap connection part and the LED chip respectively, and the reflector lamp cup includes a lamp cup part and a lens part, and the lamp cup part and the lens part are made of light-transmitting materials and Integral molding, the lens part is used to gather the light emitted by the LED chip toward the light emitting direction of the light source, and the lamp cup part is used to totally reflect the light emitted by the LED chip toward the light emitting direction of the light source. The LED chip is a white light LED, and the light-emitting part of the LED chip is covered with a colored coating; the utility model adopts the principle of total reflection, is made of light-transmitting materials and is integrally formed to design a reflective cup with a lens, and its external dimensions can be compared with The traditional halogen light source has the same shape and size, and the second half uses a heat sink to fix the LED chip, which is good for heat dissipation. From the appearance, the reflector lamp cup is completely transparent, while the lamp body is opaque, bold The existing total reflection lens is liberated, and it is formed integrally with the lens without wrapping it with heat-conducting materials. The crystal clear appearance of the total reflection lens is displayed as the main body of the GU10 light source, and it is held in the hand like a diamond. It is dazzling after being lit, but its practicability as a projection light source is not diminished at all. It can project more than 80% of the luminous flux to the front within the beam angle range of 25° angle, which makes people's eyes bright. It can also be satisfied by the design of the lens. Any beam angle requirements from customers, in addition, the present invention uses white LED chips and adds a colored coating to make the light appear in color instead of ordinary white light, which adds to the effect of light, colorful, and has a good decorative effect. Therefore, the utility model It is a colorful LED lamp with simple and ingenious structure, beautiful appearance and crystal clear luminous effect.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model embodiment one;

Fig. 2 is a schematic cross-sectional structure diagram of Embodiment 1 of the utility model;

Fig. 3 is a schematic diagram of an exploded structure of Embodiment 1 of the utility model;

Fig. 4 is a schematic diagram of the overall structure of Embodiment 2 of the utility model;

Fig. 5 is a schematic cross-sectional structure diagram of a second embodiment of the utility model;

Fig. 6 is a schematic diagram of the exploded structure of the second embodiment of the utility model.

Detailed ways

Embodiment one:

As shown in Figures 1 to 3, the color LED lamp of this embodiment is a common MR16 type color LED lamp, including a lamp body 1, a lamp head connection part 2, a reflector lamp cup 3, an LED chip 5, a driver The circuit assembly 6 and the heat dissipation tube 4, the lamp head connecting part 2 is fixedly connected to the front end of the lamp body 1, the drive circuit assembly 6 is located in the inner cavity of the lamp body 1, and the heat dissipation tube 4 is embedded in the At the top of the inner cavity of the lamp body 1, the LED chip 5 is fixed on the heat dissipation tube 4 and conducts heat and dissipates heat through the heat dissipation tube 4. The drive circuit assembly 6 is connected to the lamp head connection part 2 and the LED The chip 5 is electrically connected. The reflector lamp cup 3 includes a lamp cup part 31 and a lens part 32. The lamp cup part 31 and the lens part 32 are made of a light-transmitting material and integrally formed. The lens part 32 is used for In order to gather the light emitted by the LED chip 5 toward the light emitting direction of the light source, the lamp cup part 31 is used for total reflection of the light emitted by the LED chip 5 toward the light emitting direction of the light source; the LED chip 5 is white light LED, the light emitting part of the LED chip 5 is covered with a color coating 8, and the color coating 8 is a color light-transmitting film, so that the light appears in color instead of ordinary white light, which adds the effect of light, colorful and decorative. Good; the lamp body 1 is a heat-dissipating lamp body made of heat-dissipating materials. In this embodiment, the lamp body 1 is made of ceramics; the reflector lamp cup 3 is a transparent body. In this embodiment, the The reflector lamp cup 3 is made of glass; the reflector lamp cup 3 has the same shape and size as the reflector lamp cup of the same specification, the model of the lamp head connection part 2 is GU10, and the beam angle of the colored LED lamp is 25° Of course, the beam angle of the colored LED lamp can range from 15° to 100°. As a spotlight, the beam angle of the colored LED lamp is better in the range of 15° to 25°, so as to be more focused Light.

Embodiment two:

As shown in Figures 4 to 6, the difference between the colored light LED lamp of this embodiment and Embodiment 1 is that in this embodiment, the lamp body 1 is made of heat-conducting plastic, and the reflector cup 3 is made of plastic The color coating layer 8 is a color paint layer, and the model of the lamp base connecting part 2 is GU5.3.

The remaining features of this embodiment are the same as those of Embodiment 1.

The above embodiments are only for illustration, and are not intended to limit the protection scope of the present utility model. For example, the model of the lamp head connecting part 2 can also be other models such as E14, E26 or E27, and the model of the colored LED lamp can also be other models such as MR11, PAR16 or PAR20.

The utility model adopts the principle of total reflection, is made of light-transmitting materials and is integrally formed to design a reflective cup with its own lens. The external dimension can be consistent with that of the traditional halogen light source. The second half uses a cooling tube to fix the LED. Chip, which is good for heat dissipation. From the appearance, the reflector lamp cup is completely transparent, while the lamp body is opaque. It boldly frees the existing total reflection lens and makes it integrally formed with the lens. Wrap it with heat-conducting material, and display the crystal clear appearance of the total reflection lens as the main body of the GU10 light source. It is held in the hand like a diamond. It is dazzling after being lit, and its practicability as a projection light source is not diminished at all. It can More than 80% of the luminous flux is projected into the beam angle range of 25° in front, which makes people's eyes bright. It can also meet any beam angle requirements of customers through the design of the lens. In addition, the present invention uses white LED chips and adds The color cladding makes the light appear colored instead of ordinary white light, which adds the effect of light, is colorful, and has a good decorative effect. Therefore, the utility model is a colored light LED lamp with simple and ingenious structure, beautiful appearance, and crystal clear luminous effect. .

The utility model can be widely used in the field of LED light sources.

Claims (10)

1. A colored LED lamp, comprising a lamp body (1), a lamp cap connecting portion (2), a reflector lamp cup (3), an LED chip (5), and a driving circuit assembly (6), characterized in that: the colored light The light LED lamp also includes a cooling tube (4), the lamp head connecting portion (2) is fixedly connected to the front end of the lamp body (1), and the drive circuit assembly (6) is located inside the lamp body (1) In the cavity, the heat dissipation cylinder (4) is embedded in the top of the inner cavity of the lamp body (1), and the LED chip (5) is fixed on the heat dissipation cylinder (4) and conducts heat through the heat dissipation cylinder (4) , heat dissipation, the drive circuit assembly (6) is electrically connected to the lamp cap connection part (2) and the LED chip (5) respectively, and the reflector lamp cup (3) includes a lamp cup part (31), a lens part (32), the lamp cup part (31) and the lens part (32) are made of light-transmitting material and integrally formed, and the lens part (32) is used to transmit the light emitted by the LED chip (5) The light gathers toward the light emitting direction of the light source, and the lamp cup part (31) is used for total reflection of the light emitted by the LED chip (5) toward the light emitting direction of the light source, and the LED chip (5) is a white light LED, so The light emitting part of the LED chip (5) is coated with a color coating (8). 2. The colored LED lamp according to claim 1, characterized in that: the colored coating (8) is a colored transparent film or a colored paint layer. 3. The colored light LED lamp according to claim 1, characterized in that: the lamp body (1) is a heat dissipation lamp body. 4. The colored light LED lamp according to claim 2, characterized in that: the lamp body (1) is made of ceramics or heat-conducting plastics. 5. The colored light LED lamp according to claim 1, characterized in that: the reflector lamp cup (3) is a transparent body. 6. The colored light LED lamp according to claim 4, characterized in that: the reflector lamp cup (3) is made of glass or plastic. 7. The colored light LED lamp according to claim 1, characterized in that: the reflector lamp cup (3) has the same shape and size as the reflector lamp cup of the same specification. 8. The colored LED lamp according to claim 1, characterized in that: the beam angle of the colored LED lamp is 15°-100°. 9. The colored light LED lamp according to claim 1, characterized in that: the model of the lamp head connecting part (2) is GU10 or GU5.3 or E14 or E26 or E27. 10. The colored LED lamp according to claim 1, characterized in that: the model of the colored LED lamp is MR16 or MR11 or PAR16 or PAR20.