CN209926088U - Waterproof LED spotlight - Google Patents

Abstract

The utility model discloses a waterproof LED spotlight, which comprises a casing, a control circuit board, a radiator assembly, a light source assembly, a power-on pin and a lens. The casing comprises a glass waterproof lamp cover and a horn-shaped lamp cup. The lamp cups are connected to form an accommodating cavity. The control circuit board, the heat sink assembly, the light source assembly and the lens are all installed in the accommodating cavity. The light source assembly includes a lamp board and a plurality of LED light sources, and the lamp board is electrically connected to the control circuit board. The lamp board is connected to the heat sink assembly, and the lens is installed between the light source assembly and the glass waterproof lamp cover. In the utility model, a radiator is arranged inside the spotlight, which effectively dissipates the heat generated by the operation of the internal devices to the outside, and prolongs the service life of the spotlight. It can be closely matched with the lamp cup to achieve good waterproof performance.

Description

Waterproof LED spotlight

technical field

The utility model relates to the technical field of lamps, in particular to a waterproof LED spotlight.

Background technique

At present, AR111 spotlights are widely used and can be installed on the ground, stage, etc., providing various functional lighting indoors or outdoors.

However, the existing installation method has the following defects:

Traditional AR111 spotlights mostly use a combination of halogen light source and aluminum casing, which has low luminous efficiency, relatively power consumption, rapid rise in ambient temperature, short service life, and poor waterproof performance.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a waterproof LED spotlight, which can achieve the effects of good waterproof effect and long service life.

The utility model adopts the following technical scheme to realize:

A waterproof LED spotlight includes a casing, a control circuit board, a heat sink assembly, a light source assembly, a power-on pin and a lens, the casing includes a glass waterproof lamp cover and a horn-shaped lamp cup, and the glass waterproof lamp cover is connected with the lamp cup An accommodating cavity is formed, the control circuit board, the heat sink assembly, the light source assembly and the lens are all installed in the accommodating cavity, and the light source assembly includes a lamp board and is mounted on the lamp board and the lens. The light board forms a plurality of LED light sources in electrical relationship, the light board is electrically connected to the control circuit board, the light board is connected to the heat sink assembly, and the lens is installed between the light source assembly and the glass waterproof lamp cover, The power-on pin is installed on the bottom end of the lamp cup and is electrically connected with the control circuit board.

Further, the radiator assembly includes a heat-dissipating plate and a heat-conducting glue pasted on the heat-dissipating plate on one side, and the other surface of the heat-conducting glue is glued to the light source assembly cup.

Further, the shape of the heat dissipation plate is adapted to the lamp cup, and one side of the thermally conductive adhesive is bonded to the inner wall of the heat dissipation plate.

Further, a through hole is opened in the middle of the heat dissipation plate, the control circuit board is installed under the through hole of the heat dissipation plate, the control circuit board is installed under the heat dissipation plate, and the control circuit board is connected to the through hole through the through hole. Light board electrical connection.

Further, the heat dissipation plate is an aluminum heat dissipation body.

Further, the glass waterproof lamp cover is an arc lamp cover.

Further, the upper surface of the glass waterproof lamp cover is a frosted surface.

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

(1) The diameter of the opening of the lamp cup of the present utility model is the same as that of the AR111 spotlight, but the traditional halogen lamp is replaced by an LED light source, and a radiator is arranged inside the spotlight to effectively dissipate the heat generated by the operation of the internal devices to the spotlight. External, delaying the service life of the spotlight;

(2) A glass waterproof lamp cover is added to the shell, which can not only effectively allow the light emitted by the light source to pass through, but also closely cooperate with the lamp cup to achieve good waterproof performance.

Description of drawings

FIG. 1 is an exploded structural diagram of the waterproof LED spotlight of the present invention.

In the figure: 1. Glass waterproof lamp cover; 2. Lens; 3. Light source assembly; 31. Lamp board; 32. LED light source; 4. Radiator assembly; 41. Through hole; 5. Control circuit board; 6. Lamp cup ; 7. Power-on pins.

Detailed ways

Hereinafter, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that, on the premise of no conflict, the embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

As shown in FIG. 1 , the present invention provides a waterproof LED spotlight (also referred to as spotlight hereinafter), which includes a housing, a control circuit board 5 , a heat sink assembly 4 , a light source assembly 3 and a lens 2 . The housing includes a glass waterproof lamp cover 1 and a trumpet-shaped lamp cup 6 . The glass waterproof lamp cover 1 is connected with the lamp cup 6 to form a accommodating cavity, and the connection method can be bonded by waterproof glue. The control circuit board 5 , the heat sink assembly 4 , the light source assembly 3 and the lens 2 are all installed in the accommodating cavity. The light board 31 forms a plurality of LED light sources 32 in electrical relationship, the light board 31 is electrically connected to the control circuit board 5 , the light board 31 is connected to the heat sink assembly 4 , and the lens 2 is installed on the light source The plurality of LED light sources 32 between the component 3 and the glass waterproof lamp cover 1 can be light sources with different luminous colors, so that different color selection and conversion of the entire spotlight can also be realized. The control circuit board 5 may include a main controller, a wireless transmission module, etc. The wireless transmission module may be connected to a remote control, and the working state and luminous color of the spotlight can be controlled by the remote control. The control circuit board 5 of the present invention adopts the circuit structure of the prior art, which can be known from the prior art. The angle of the lens 2 can be selected from 15 degrees, 30 degrees and 60 degrees.

As a preferred embodiment, the heat sink assembly 4 includes a heat dissipation plate and a thermally conductive adhesive attached to the heat dissipation plate on one side, and the other side of the thermally conductive adhesive is adhered to the light source assembly 3 .

The shape of the heat dissipation plate is adapted to the lamp cup 6, and the heat dissipation plate is made of aluminum material, which is an aluminum heat dissipation plate, forming the shape of a sun flower, and one side of the thermal conductive adhesive is bonded to the inner wall of the heat dissipation plate. A through hole 41 is formed in the middle of the heat dissipation plate to form a middle hollow structure, the control circuit board 5 is installed under the heat dissipation plate, and the control circuit board 5 is electrically connected to the lamp board 31 through the through hole 41 . The heat-dissipating plate and the lamp cup 6 are also connected by a thermally conductive adhesive, so as to achieve a direct physical heat dissipation effect, so that the heat generated by the LED is dissipated through the lamp cup 6 . The heat sink is an aluminum heat sink, and further, the lamp board is also an aluminum heat sink with a high heat dissipation coefficient.

The diameter of the cup mouth of the lamp cup 6 can be selected to be 111 mm, and the inner wall of the lamp cup 6 is plated with metal to form the emission function. The bottom of the lamp cup 6 is threadedly connected with a power-on pin 7 . The power-on pin 7 can also be connected to an external power supply device through a screw, so as to fix the spotlight and realize the power supply performance at the same time. The glass waterproof lamp cover 1 is an arc lamp cover. Further, the upper surface of the glass waterproof lamp cover 1 is a frosted surface. When the spotlight is installed on the outdoor ground, for example, the setting of the frosted surface can play a role of anti-slip.

The above-mentioned embodiments are only the preferred embodiments of the present invention, and the scope of protection of the present invention cannot be limited by this. Any insubstantial changes and replacements made by those skilled in the art on the basis of the present invention belong to the scope of the present invention. The scope of protection of the utility model.

Claims (7)

1. Waterproof type LED shot-light, its characterized in that includes casing, control circuit board, radiator subassembly, light source subassembly, circular telegram is participated in and lens, the casing includes the lamp cup of the waterproof lamp lid of glass and loudspeaker form, and the waterproof lamp lid of glass is connected with the lamp cup and is formed and hold the cavity, control circuit board radiator subassembly the light source subassembly with lens are all installed in holding the cavity, the light source subassembly includes the lamp plate and installs on the lamp plate with the lamp plate forms a plurality of LED light sources of electrical relation, the lamp plate with control circuit board electric connection, the lamp plate is connected on radiator subassembly, and lens are installed between light source subassembly and the waterproof lamp lid of glass, and circular telegram is participated in and is installed in the bottom of lamp cup to be connected with the control.

2. The waterproof LED spotlight of claim 1, wherein the heat sink assembly comprises a heat sink plate and a heat conducting adhesive adhered to one side of the heat sink plate, and the other side of the heat conducting adhesive is adhered to the light source assembly.

3. The waterproof LED spotlight according to claim 2, wherein the heat dissipation plate is shaped to fit the lamp cup, and one surface of the heat conductive adhesive is adhered to the inner wall of the heat dissipation plate.

4. The waterproof LED spotlight of claim 3, wherein a through hole is formed in the middle of the radiating plate, the control circuit board is mounted below the through hole of the radiating plate, and the control circuit board is electrically connected with the lamp panel through the through hole.

5. The waterproof LED spotlight of claim 4, wherein the heat dissipation plate is an aluminum heat sink.

6. The waterproof LED spotlight of claim 1, wherein the glass waterproof lamp cover is an arc-shaped lamp cover.

7. The waterproof LED spotlight according to claim 1 or 6, wherein the upper surface of the glass waterproof lamp cover is a frosted surface.

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