CN205331996U - Floodlight lamps and lanterns of LED - Google Patents

Abstract

The utility model discloses an LED floodlight lamp, which comprises an LED assembly, a shell, a transparent part, a bracket for the transparent part, a reflector, an LED drive power supply and a mounting board. The back is tightly fitted with a heat dissipation bracket, which is tightly fitted and fixed with the inner surface of the rear end of the housing. The LED drive power is fixed on the inner wall of the housing and electrically connected to the substrate. The mounting plate is fixed at the rear of the housing. On the end face, the transparent part bracket is set on the front of the LED light source and fixed at both ends of the housing. The transparent part is set on the front of the LED light source and fixed to the front end of the housing through the transparent part bracket. The front of the light source is located between the transparent member and the LED light source, and a through hole corresponding to the lens is provided on the reflector. The utility model solves the problems of excessive glare, uneven light distribution, poor light efficiency and poor heat dissipation of the existing LED lamps.

Description

A LED floodlight

technical field

The utility model belongs to the technical field of lamps, in particular to an LED lamp.

Background technique

LED (Light Emitting Diode, Light Emitting Diode) is a solid-state semiconductor device that can convert electrical energy into visible light. In the early days of LEDs, LEDs were often used as indicator lights for various devices, but with the development of LED technology, LEDs began to It is used in the lighting field, so LED lights appear; because LED lights have outstanding features such as long life, high luminous efficiency, low power consumption, energy saving, and environmental protection, they are being widely used in the lighting field and are a green, environmentally friendly High-quality, long-life maintenance-free light sources are the current development direction in the lighting field.

At present, LED lamps, such as strip-shaped lamps, include a housing assembly and LED light-emitting parts, and the LED light-emitting parts are fixedly arranged in the housing assembly; strip-shaped LED lamps in the prior art generally use lenses for light distribution. , resulting in excessive glare, uneven light distribution, and poor light efficiency, which cannot meet the required requirements. Moreover, the existing LED light source and the lamp housing are fixedly connected through an aluminum substrate, and there is no heat dissipation space and heat dissipation device reserved, resulting in poor heat dissipation effect.

Utility model content

In view of this, the purpose of the present utility model is to provide an LED floodlight lamp to solve the problems of excessive glare, uneven light distribution, poor light efficiency and poor heat dissipation of the existing LED lamps.

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

An LED floodlight, comprising an LED assembly, a housing, a transparent part, a bracket for the transparent part, a reflector, an LED drive power supply, and a mounting plate, the LED assembly includes a substrate, and the front of the substrate is fixed with an LED light source and a lens , the lens seals the LED assembly in the space formed by the lens and the substrate, the LED light source is electrically connected to the substrate, and it is characterized in that: the back of the substrate is closely attached and fixed with a heat dissipation bracket, and the heat dissipation bracket It is closely attached and fixed to the inner surface of the rear end of the housing. The LED drive power supply is fixed on the inner wall of the housing and electrically connected to the substrate. The mounting plate is arranged on the reverse side of the LED light source and fixed on the housing. On the rear end face, the transparent member bracket is arranged on the front of the LED light source and fixed at both ends of the housing, the transparent member is arranged on the front of the LED light source and fixed to the front end of the housing through the transparent member bracket, and the reflector is also The bracket of the transparent part is arranged on the front of the LED light source and between the transparent part and the LED light source, and a through hole corresponding to the lens is provided on the reflector.

Preferably: sealing rings are provided between the transparent member and the transparent member support, and between the contact surfaces of the transparent member support and the housing.

Preferably: the front of the transparent part is frosted.

Preferably: the installation port of the installation board is a ceiling installation interface, or a suspended ceiling installation interface, or a combination of a suction ceiling installation interface and a suspended ceiling installation interface.

The beneficial effects of the utility model are:

(1) In the utility model, the back side of the substrate fixed with the LED light source is closely attached to the heat dissipation bracket, and the heat dissipation bracket and the rear end of the housing are closely attached and fixed, which is conducive to the rapid conduction of the heat of the LED component to the housing through the heat dissipation bracket. On the whole, after dissipating into the atmosphere through the housing, the rapid heat dissipation of the LED component is realized. At the same time, COB LED light source is used, which consumes less energy and is more environmentally friendly than other light sources under the same illumination requirements.

(2) The utility model fixes a reflector and a transparent transparent part at the front end of the housing. The reflector is arranged on the front of the LED light source and is located between the transparent part and the LED light source. The through hole corresponding to the lens and the frosted front of the transparent part make the product simple in structure, high in reliability, good in light distribution, floodlight effect, and light effect.

Description of drawings

Fig. 1 is the schematic structural diagram of the front view of the LED floodlight lamp of the present invention;

Fig. 2 is a schematic diagram of the rear view structure of the LED floodlight of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of Fig. 1A-A;

Fig. 4 is a schematic diagram of the rear structure of the LED floodlight lamp of the present invention after removing the transparent part and the reflector.

detailed description

The preferred embodiments of the present utility model will be described in detail below in conjunction with the accompanying drawings.

An LED floodlight, comprising an LED assembly, a housing 1 as a support and protection device for internal parts, a transparent member 3, a transparent member bracket 5, a reflector 6, an LED drive power supply 4 and a mounting plate 8, the LED assembly includes a front The substrate 71 with the LED light source 72 and the lens 73 is fixed, the lens 73 seals the LED assembly in the space formed by the lens 73 and the substrate 71, and the lens redistributes the light emitted by the LED, so that the light distribution can achieve the effect of wide light distribution , and the LED light source 72 is electrically connected to the substrate 71; the back of the substrate 71 is closely attached to the heat dissipation bracket 2 that is closely attached to the inner surface of the rear end of the housing 1, and this setting is conducive to the heat of the LED component passing through the heat dissipation bracket. 2 is quickly conducted to the housing 1, and then escapes into the atmosphere through the housing 1 to realize rapid heat dissipation of the LED assembly. The LED driving power supply 4 is fixed on the inner wall of the housing 1, and is electrically connected to the substrate 71. The mounting plate 8 is arranged on the opposite side of the LED light source 72 and is fixed on the rear end surface of the housing 1. The transparent member bracket 5 is arranged on the LED light source 72. The front is fixedly arranged at both ends of the housing 1, the transparent part 3 is arranged on the front of the LED light source 72 and is fixed on the front end of the housing 1 through the transparent part bracket 5, and the reflector 6 is also arranged on the front of the LED light source through the transparent part bracket 5 and Located between the transparent member 3 and the LED light source 72 , a through hole corresponding to the lens 73 is provided on the reflector 6 . This product has simple structure, high product reliability, good light distribution, floodlight effect, and good light effect.

A sealing ring 9 is arranged between the transparent part 3 and the transparent part support 5, and between the transparent part support 5 and the housing 1, mainly to prevent dust and water vapor from entering the lamp housing and affecting the service life of the lamp.

In order to achieve floodlight and anti-glare effects, the front of the transparent part 3 is frosted.

In order to make the installation of the lamp convenient and quick, the installation port of the installation plate 8 is provided with a ceiling installation interface, or a ceiling installation interface, or a combination of the ceiling installation interface and the ceiling installation interface. way, easy to install.

When the utility model is used, according to the installation position of the actual lighting requirement, the lead-out cable is connected to the external power supply, the lamp is installed in the correct position, and the lamp is supplied with power. The external power supply supplies power to the LED drive power supply, and the LED drive power supply outputs a suitable voltage. With the current, the LED light source is turned on.

Finally, it is noted that the above preferred embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in the form Various changes can be made in the above and in the details without departing from the scope defined by the claims of the present invention.

Claims (4)

1. An LED floodlight, comprising an LED assembly, a housing (1), a transparent part (3), a transparent part bracket (5), a reflector (6), an LED drive power supply (4), and a mounting plate (8) , the LED assembly includes a substrate (71), the front of the substrate (71) is fixed with an LED light source (72) and a lens (73), and the lens (73) seals the LED assembly between the lens (73) and the substrate In the space formed by (71), the LED light source (71) is electrically connected to the substrate (72), and it is characterized in that: the back side of the substrate (71) is closely attached and fixed with a cooling bracket (2), so that The heat dissipation bracket (2) is closely attached and fixed to the inner surface of the rear end of the housing (1), and the LED driving power supply (4) is fixed on the inner wall of the housing (1), and is connected to the substrate (71) Electrically connected, the mounting plate (8) is arranged on the reverse side of the LED light source (71) and fixed on the rear end surface of the housing (1), and the transparent member bracket (5) is arranged on the front side of the LED light source (71) and fixed At both ends of the housing (1), the transparent member (3) is arranged on the front of the LED light source (72) and fixed to the front end of the housing (1) through the transparent member bracket (5), and the reflector (6) It is also arranged on the front of the LED light source through the transparent member bracket (5) and between the transparent member (3) and the LED light source (71), and the reflector (6) is provided with a mirror positioned corresponding to the lens. through hole. 2. The LED floodlight according to claim 1, characterized in that: the contact surface between the transparent part (3) and the transparent part bracket (5), and between the transparent part bracket (5) and the housing (1) A sealing ring (9) is provided. 3. The LED floodlight according to claim 1, characterized in that: the front of the transparent member (3) is frosted. 4. The LED floodlight according to claim 1, characterized in that: the installation port of the installation plate (8) is a ceiling installation interface, or a ceiling installation interface, or a combination of a ceiling installation interface and a ceiling installation interface .