CN205102008U - LED projection lamp - Google Patents

Abstract

The utility model discloses a LED projecting lamp, the support that is the U type including lamp body structure, support lamp body structure and the luminous angle of adjustable lamp body structure, lamp body structure includes lamp body, drive arrangement box, LED integrated light source, light-transmitting cup, printing opacity piece and face lid. The back surface of the lamp shell extends outwards to form a plurality of radiating fins, the radiating fins are arc-shaped, the driving device box arranged on the lamp shell is arranged between the mounting seats, the thickness of the lamp shell is small, and the whole LED projection lamp is light, thin and small; the inner surface of the lamp shell is provided with the reflecting layer, and the light-transmitting cup with the light-transmitting function is arranged on the upper periphery of the LED integrated light source, so that a large light-guiding cover is omitted, raw materials are saved, the light utilization rate is improved, the light is uniform and soft, and the illumination effect is obvious; the outer side wall of the driving device box is provided with a plurality of radiating fins, so that the heat conduction is good, the heat dissipation is fast, and the radiating effect of the whole lamp is obvious; the joint between the face cover and the lamp shell is provided with a silica gel ring with waterproof sealing performance, so that the waterproof sealing performance of the LED projection lamp is improved, and the sealing strength is good.

Description

A kind of LED flood light

technical field

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

Background technique

Floodlights are lamps that specify that the illuminance on the illuminated surface is higher than that of the surrounding environment. Also known as spotlight. Generally, it is capable of aiming in any direction and has a structure that is not affected by climatic conditions. It is mainly used in large-scale operation mines, building outlines, stadiums, overpasses, monuments, parks and flower beds, etc. As a new generation of lighting source, LED has the advantages of high brightness, low power consumption, long life, fast startup, small size, environmental protection, and adjustable. It is more and more widely used, and more and more floodlights use LED as lighting. light source.

At present, in the existing LED floodlights, the back of the lamp shell is generally provided with several rectangular heat dissipation fins to improve the heat dissipation performance of the lamp, but often such a structural design not only increases the input of raw materials but also makes the overall volume of the lamp larger and thicker. Thick, if the drive device is installed externally, the thickness of the lamp body will be thicker, which will affect the packaging, waste packaging materials, inconvenient transportation, increase transportation costs, and is not conducive to market installation, and the installation is limited by external conditions. The range is limited; and usually due to the limitations of the structure itself, the final luminous effect is not ideal, the light utilization rate is low, and the light is dazzling. If a large light guide cover is added to solve the existing problems, the addition of the light guide cover will not only increase the LED floodlight. The manufacturing cost of the LED floodlight also greatly increases the volume and thickness of the LED floodlight, which affects the aesthetics and installation range of the LED floodlight, which is uneconomical and impractical; in addition, the heat dissipation effect and waterproof effect of the LED floodlight directly affect The normal use of LED floodlights.

Therefore, how to realize an LED floodlight with novel structure, reasonable design, beautiful appearance, light and thin, convenient packaging and transportation, low production cost, high light efficiency, remarkable lighting effect, good heat dissipation effect, and high waterproof strength is an urgent need in the industry. Solved technical problems.

Utility model content

The main purpose of the utility model is to provide an LED floodlight, aiming to realize a novel structure, reasonable design, beautiful appearance, light and small, convenient packaging and transportation, low production cost, high light efficiency, remarkable lighting effect, heat dissipation LED floodlight with good effect and high waterproof strength.

The utility model proposes an LED projection lamp, which includes a lamp body structure. A pair of mounting seats are extended outward from the back of the lamp body structure. The LED projection lamp also includes an adjustable lamp fixed on the mounting seat and supporting the lamp body structure The body structure is a U-shaped bracket with a light-emitting angle. The lamp body structure includes a lamp housing, a drive device box that is fixed on the lamp housing through screw connections and placed between the mounting seats, and a lamp that is close to the inner top surface of the lamp housing. A number of LED integrated light sources, a light-transmitting cup surrounding the LED integrated light source, a light-transmitting sheet covering the lower opening of the lamp housing and equipped with a light-shielding coating, and a cover covering the light-transmitting sheet , the light-transmitting sheet is provided with a transparent surface matching the light-transmitting cup at the position corresponding to the light-transmitting cup, the inner surface of the lamp housing is provided with a reflective layer, and a waterproof seal is provided at the connection between the cover and the lamp housing. There is a permanent silicone ring, and a number of arc-shaped cooling fins extend outward from the back of the lamp housing.

Preferably, the lamp body structure further includes a driving device electrically connected to the LED integrated light source and provided in the driving device box.

Preferably, the cover is fixed on the lamp housing through screw connection.

Preferably, the outer wall of the drive device box is provided with several cooling fins.

Preferably, the bracket, the drive device box, the lamp housing and the cover are all made of heat-conducting metal, and the heat-conducting metal is selected from iron, aluminum or copper.

Preferably, the driving device box includes a lower case fixed on the lamp case, and an upper case covered on the lower case through screw connection.

Preferably, the transparent sheet is made of tempered glass.

An LED projection lamp of the present utility model includes a lamp body structure, a pair of mounting seats extending outward from the back of the lamp body structure, the LED projection lamp also includes a bracket fixed on the mounting seat and supporting the lamp body structure, the bracket The lamp body structure arranged in a U shape and installed on the bracket can adjust the luminous angle. The structure of the lamp body includes the lamp housing, the driving device box fixed on the lamp housing and placed between the mounting seats, the LED integrated light source, the transparent cup with light-transmitting function, the light-transmitting sheet with a light-shielding coating, and the cover. The face cover is arranged on the light-transmitting sheet. The utility model fixes the light-transmitting sheet and the light-transmitting cup in the lamp shell by fixing the surface cover on the lamp shell. The utility model has the advantages of compact structure, reasonable design and convenient installation. A number of arc-shaped heat dissipation fins extend outward from the back of the lamp housing. The arc-shaped heat dissipation fins make the back of the lamp housing an arc-shaped surface. This structure is unique and innovative, and the design is novel. Under the premise of excellent heat dissipation effect, it saves production raw materials and reduces the manufacturing cost of LED floodlights. At the same time, the curved surface makes the overall volume of the lamp body small, thin and compact, which is convenient for packaging and transportation, and is conducive to market installation. Between the mounting bases, it is further ensured that the placement of the driving device does not affect the thickness of the overall LED floodlight. The overall thickness of the LED floodlight is small, making the LED floodlight suitable for various installation surfaces, with a wide range of applications and an arc shape. The advanced cooling fins make the LED floodlights have a smooth line aesthetic and beautiful appearance; the inner surface of the lamp housing is provided with a reflective layer, and the light emitted by the LED integrated light source is reflected by the reflective layer, and the light utilization rate is high. The effect is remarkable, the light irradiated outward by the reflective layer becomes uniform and soft under the action of light transmission, full reflection and refraction of the light-transmitting cup, high light efficiency, remarkable lighting effect, and avoids the use of a large light guide cover, saving The production cost also further reduces the thickness of the overall lamp body structure, making the LED floodlights thinner and smaller; in addition, the perfect fit of the heat dissipation fins and the heat dissipation fins, and the independent separation of the LED integrated light source and the driving device, the heat conduction is good, and the heat No hoarding, good heat dissipation, effectively ensuring the long-term normal operation of the LED integrated light source, prolonging the service life of the LED floodlight; the silicone ring installed between the cover and the lamp shell greatly improves the waterproof sealing of the LED floodlight . Therefore, the utility model realizes an LED floodlight with novel structure, reasonable design, beautiful appearance, light and thin, convenient packaging and transportation, low production cost, high light efficiency, remarkable lighting effect, good heat dissipation effect, and high waterproof strength. .

Description of drawings

Fig. 1 is an exploded schematic view of the three-dimensional structure of an embodiment of an LED floodlight of the present invention.

The realization of the purpose of the utility model, functional features and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1, an embodiment of a LED floodlight of the present invention is proposed, which includes a lamp body structure, a pair of mounting seats 102 extending outward from the back of the lamp body structure, and the LED floodlight also includes a lamp fixed on the mounting seat The bracket 900 on 102, the bracket 900 is set in a U shape and supports the lamp body structure and can adjust the light emitting angle of the light body structure so that the LED floodlight fixed on the installation surface can freely adjust the light emitting angle to aim at the specified direction. Irradiation, simple structure, reasonable design, convenient operation and strong practicability.

The lamp body structure includes a lamp housing 100, a drive device box 200 fixed on the lamp housing 100 through screw connection and placed between the mounting seats 102, a number of LED integrated light sources 300 closely attached to the inner top surface of the lamp housing 100, A light-transmitting cup 400 surrounding the LED integrated light source 300 with a light-transmitting effect, a light-transmitting sheet 500 covering the lower opening of the lamp housing 100 and provided with a light-shielding coating 501 , and a covering covering the light-transmitting sheet 500 The face cover 600 and the light-transmitting sheet 500 are provided with a transparent surface 502 compatible with the light-transmitting cup 400 at the position corresponding to the light-transmitting cup 400 , and the inner surface of the lamp housing 100 is provided with a reflective layer. A waterproof silicone ring 800 is provided at the joint between them, and a number of arc-shaped cooling fins 101 extend outward from the back of the lamp housing 100 . The lamp body structure also includes a driving device 700 electrically connected to the LED integrated light source 300 and provided in the driving device box 200 .

At present, in the existing LED floodlights, the back of the lamp housing 100 is generally provided with several rectangular heat dissipation fins 101 to improve the heat dissipation performance of the lamp, but often such a structural design not only increases the input of raw materials but also makes the overall volume of the lamp large. , the thickness is thick, if the external fixed driving device 700, the thickness of the lamp body will be thicker, which will affect the packaging, waste packaging materials, inconvenient transportation, increase transportation costs, and it is not conducive to market installation, and the installation is limited by external conditions. Large and limited in scope. The back of the lamp housing 100 of the LED projection lamp of the present utility model extends outwards a number of arc-shaped heat dissipation fins 101, which greatly increase the contact area between the heat dissipation surface and the external air. The heat dissipation effect of the LED floodlight is ensured, and the service life of the LED floodlight is prolonged. At the same time, the arc-shaped heat dissipation fins 101 make the back of the lamp housing 100 have an arc-shaped curved surface. This structure is unique, innovative, and novel in design. On the premise of ensuring the heat dissipation effect of the LED floodlight, it saves raw materials for production, reduces the manufacturing cost of the LED floodlight, and facilitates the market promotion of the LED floodlight. , convenient for packaging and transportation, and convenient for market installation, and the arc-shaped heat dissipation fins 101 make the LED floodlights have a smooth line aesthetic, strong three-dimensional effect, beautiful appearance, and high appreciation.

The driving device box 200 is fixed on the lamp housing 100 through screw connection and placed between the mounting seats 102. Since the external driving device box 200 is arranged between the mounting seats 102, the thickness of the lamp body structure will not be enlarged. It will not occupy the installation space, and further ensure that the placement of the driving device 700 does not affect the thickness of the overall LED floodlight. The overall thickness of the LED floodlight is small, so that the LED floodlight is suitable for installation on various installation surfaces and has a wide range of applications; and This embodiment can achieve the ideal lighting effect without adding a large reflector, which not only reduces the manufacturing cost of the LED floodlight, but also makes the structure of the lamp body thinner and smaller, which further facilitates the market installation of the LED floodlight. Applicable to a wide range of installations.

Usually, due to the limitations of the structure of the LED floodlight, the final luminous effect is not ideal, the light utilization rate is low, and the light is dazzling. If a large light guide cover is added to solve the existing problems, the addition of the light guide cover will not only increase the LED floodlight. The manufacturing cost also greatly increases the volume and thickness of the LED floodlight, which affects the aesthetics and installation range of the LED floodlight, which is uneconomical and impractical. The inner surface of the lamp housing 100 of the utility model is provided with a light-reflecting layer, which saves a large light guide cover and can achieve an ideal lighting effect, reduces the volume and thickness of the lamp body structure and reduces manufacturing costs, and is practical and economical. The reflective layer fully reflects the light emitted by the LED integrated light source 300, has a strong reflective effect, enhances lighting brightness, saves energy and protects the environment, gathers the emitted invalid light into the effective irradiation range, eliminates light pollution, and improves light utilization. At the same time, the LED integrated light source 300 is surrounded by a light-transmitting cup 400 with a light-transmitting effect. The light irradiated outward by the reflection of the light-reflecting layer becomes Uniform and soft, excellent visual effect, so that people do not feel dizzy, the lighting effect is remarkable, and the light gathering effect is good, which reduces the scattering of light, further improves the light utilization rate, enhances the lighting effect, and has high light efficiency.

The cover 600 is fixed on the lamp housing 100 by means of screw connection. When the cover 600 is fixed on the lamp housing 100, the light-transmitting sheet 500 and the light-transmitting cup 400 are pressed and fixed in the lamp housing 100. The structure is compact and easy to install and disassemble. Maintenance is simple. A light-transmitting sheet 500 is provided between the face cover 600 and the light-transmitting cup 400, and a light-shielding coating 501 is coated on the light-transmitting sheet 500, which can not only block invalid light from irradiating outward and affect the lighting effect of the LED floodlight, but also It has the effect of covering the ugliness, which can block the exposure of the electronic components in the lamp housing 100 and affect the aesthetics of the LED floodlight. The light-transmitting sheet 500 is provided with a transparent surface 502 matching the light-transmitting cup 400 at the position corresponding to the light-transmitting cup 400. The light-transmitting sheet 500 is made of toughened glass, and the material is firm and durable, which is very suitable for various outdoor temperatures. Use in environments with high humidity.

In addition, the heat dissipation of the LED integrated light source 300 and the driving device 700 has become a fatal factor affecting the work and life of the LED floodlight. In the LED floodlight of the present utility model, several heat dissipation fins 101 are provided on the back of the lamp housing 100, and several heat dissipation fins 203 are provided on the outer wall of the drive device box 200, and the heat dissipation fins 101 and the heat dissipation fins 203 greatly increase the heat dissipation. The contact area between the surface and the external air, the heat is quickly transferred to the heat dissipation fins 101 and the heat dissipation fins 203, and then exchanges heat with the external air to achieve the effect of rapid heat dissipation. At the same time, the LED integrated light source 300 and the driving device 700 electric The connection is independent but the positions are separated, the heat generated during work does not interfere with each other, and the heat does not accumulate, which protects the long-term normal operation of the LED integrated light source 300 and the driving device 700 and prolongs the service life of the LED floodlight. Moreover, the bracket 900, the driving device box 200, the lamp housing 100 and the cover 600 are all made of heat-conducting metal, and the heat-conducting metal is selected from iron, aluminum or copper. The heat-conducting metal of this embodiment is made of iron, which has low manufacturing cost, firm structure, and durability. The heat generated by the LED integrated light source 300 and the driving device 700 is transmitted to each component through the heat-conducting metal, so that the heat does not accumulate, so that the ideal heat can be achieved. Excellent heat dissipation effect, heat conduction metal conducts heat quickly and dissipates heat well. Therefore, the LED floodlight of the present utility model achieves an ideal heat dissipation effect from its own structural design and manufacturing material selection, ensures the long-term normal operation of the LED integrated light source 300 and the driving device 700 and prolongs the service life of the LED floodlight. An additional heat dissipation tool is added, the heat dissipation is fast, the structure is simple, and the production cost is reduced.

In addition, a waterproof silicone ring 800 is provided at the connection between the cover 600 and the lamp housing 100, which greatly improves the waterproof and sealing performance of the LED floodlight of the present utility model, making its protection IP value as high as 67. Especially suitable for outdoor wall or floor tile installation.

The driving device box 200 includes a lower case 201 fixed on the lamp housing 100 , and an upper case 202 covered on the lower case 201 through screw connection. The driving device 700 is placed in the driving device box 200 .

Therefore, the LED floodlight of the present utility model is fixed on the lamp housing 100 through the cover 600 so that the light-transmitting sheet 500 and the light-transmitting cup 400 are pressed and fixed in the lamp housing 100, and the lamp housing 100 is provided with an LED integrated light source 300, a number of cooling fins 101 extending outward from the back of the lamp housing 100, the cooling fins 101 are arc-shaped and the driving device box 200 installed on the lamp housing 100 is placed between the mounting seats 102, the thickness of the lamp housing 100 is small, The overall LED floodlight is thin and compact; the inner surface of the lamp housing 100 is provided with a reflective layer, and the upper part of the LED integrated light source 300 is provided with a light-transmitting cup 400 with a light-transmitting effect, which has a high light utilization rate and a remarkable lighting effect; the outside of the drive device box 200 The wall is provided with a number of heat dissipation fins 203, which have good heat conduction and fast heat dissipation, and the heat dissipation effect of the overall lamp is remarkable; a waterproof silicone ring 800 is provided at the joint between the cover 600 and the lamp housing 100 to improve the LED floodlight. Excellent waterproof sealing, good sealing strength. It can be seen that this embodiment achieves the beneficial effects of novel structure, reasonable design, beautiful appearance, light and thin, convenient packaging and transportation, low production cost, high light efficiency, remarkable lighting effect, good heat dissipation effect, and high waterproof strength.

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure transformation made by using the specification of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. An LED floodlight, characterized in that it includes a lamp body structure, a pair of mounting seats are extended outward from the back of the lamp body structure, and the LED floodlight also includes a lamp fixed on the mounting seat and A U-shaped bracket that supports the lamp body structure and can adjust the light angle of the lamp body structure. The lamp body structure includes a lamp housing, which is fixed on the lamp housing by screw connection and placed on the mounting seat The driving device box in the middle, a number of LED integrated light sources that are close to the inner top surface of the lamp housing, a light-transmitting cup that surrounds the LED integrated light source and has a light-transmitting effect, and a cover that is placed on the lower end of the lamp housing The opening is provided with a light-transmitting sheet with a light-shielding coating, and a cover on the light-transmitting sheet. The inner surface of the lamp housing is provided with a reflective layer, and a waterproof silicone ring is provided at the connection between the cover and the lamp housing, and the back of the lamp housing extends outward. Several arc-shaped cooling fins. 2 . The LED floodlight according to claim 1 , wherein the lamp body structure further comprises a drive device electrically connected to the LED integrated light source and provided in the drive device box. 3 . 3. The LED floodlight according to claim 1 or 2, wherein the cover is fixed on the lamp housing through screw connection. 4. The LED floodlight according to claim 3, wherein a plurality of cooling fins are provided on the outer wall of the drive device box. 5. A LED floodlight according to claim 4, characterized in that, the bracket, the drive device box, the lamp housing and the cover are all made of heat-conducting metal, and the heat-conducting metal Choose iron, aluminum or copper. 6. The LED floodlight according to claim 5, wherein the driving device box includes a lower case fixed on the lamp case, and is covered on the lower case by screw connection. the upper shell. 7. The LED floodlight according to claim 6, wherein the transparent sheet is made of tempered glass.