CN210567803U

CN210567803U - LED projection lamp

Info

Publication number: CN210567803U
Application number: CN201921548609.7U
Authority: CN
Inventors: 王忠泉; 伍华荣; 李明明; 廖双林
Original assignee: HANGZHOU ROLEDS LIGHTING SYSTEM CO Ltd
Current assignee: Hangzhou roledith Technology Co., Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-19
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a LED projecting lamp, including the projecting lamp body, the projecting lamp body includes that radiator, a plurality of evenly distributed are fixed in LED lamp, the cover on aluminium base board on the aluminium base board of radiator side, a plurality of are fixed in aluminium base board outside and sealed lens that is fixed in on the radiator and be fixed in the radiator on the back lid on another relative side, cover after and be equipped with an outside convex cavity, the cavity is inside fixed and is equipped with the power, through wire electric connection between power and the LED lamp, cover evenly distributed and cover the louvre after a plurality of after the back. The utility model has the advantages of reasonable design, the radiating effect is good, can avoid the phenomenon that the inside high temperature of lamp body influences power and wire life, is favorable to the popularization and application of marketization.

Description

LED projection lamp

Technical Field

The utility model relates to a LED lighting technology field, concretely relates to LED projecting lamp.

Background

The LED projector is generally used to illuminate objects such as a background wall, a facade of a building, a landscape of a yard, etc. so that the brightness of the illuminated object is higher than that of the surrounding environment, thereby achieving a better light decoration effect or brightening effect. The existing high-power LED projection lamp generally comprises an integrated lamp body, two spaces usually exist in the lamp body, wherein one space is used for installing a power supply, a lead and the like, and the other space is used for installing a lamp source. After long-time use, the lamp source emits light and heat to generate a large amount of heat, so that the service life of the power supply and the lead is influenced by overhigh temperature inside the lamp body, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide a structural design is reasonable, and the radiating effect is good, can avoid the inside high temperature of lamp body to influence power and wire life's LED projecting lamp.

The utility model adopts the following technical scheme:

the utility model provides a LED projecting lamp, includes the projecting lamp body, the projecting lamp body includes radiator, a plurality of evenly distributed is fixed in LED lamp on the aluminium base board of radiator side, a plurality of, covers and locates aluminium base board outside and sealed lens of being fixed in on the radiator and be fixed in the radiator on another relative side back lid, the back is covered and is equipped with an outside convex cavity, the cavity is inside to be fixed with the power, pass through wire electric connection between power and the LED lamp, cover evenly distributed and cover the louvre after a plurality of after the back.

As a preferred technical scheme of the utility model, the radiator includes the bottom plate, is fixed in curb plate, the lid on the relative both sides limit of bottom plate and fits the end cover and a plurality of evenly distributed of relative both ends tip between two blocks of curb plates on the bottom plate and be located the fin of position department between two blocks of curb plates, aluminium base board and lens set up the side that deviates from the fin on the bottom plate.

As an optimal technical scheme of the utility model, just be equipped with the bottom plate ventilation groove corresponding to the position department between two adjacent lens on the bottom plate.

As a preferred technical scheme of the utility model, evenly distributed has a plurality of radiator ventilation groove on the side of keeping away from the bottom plate on the curb plate.

As an optimized technical scheme of the utility model, the radiator ventilation groove is the narrow arc structure in middle wide both ends.

As an optimal technical scheme of the utility model, every the quantity of heat dissipation ventilation slot on the curb plate is 5 ~ 20.

As an optimized technical scheme of the utility model, be equipped with on the inside wall of curb plate and receive the wire casing.

As an optimal technical scheme of the utility model, evenly distributed has a plurality of end cover ventilation hole on the end cover.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, processing is convenient, low in production cost, and the radiator and the back lid structure of setting can the effectual radiating effect who improves the projecting lamp body, can effectively avoid the phenomenon that the inside high temperature of lamp body influences power and wire life.

Drawings

Fig. 1 is a schematic perspective view of the projector body of the present invention;

fig. 2 is a schematic cross-sectional view of the projector body of the present invention;

FIG. 3 is a schematic view of the heat sink with the end cap removed according to the present invention;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic perspective view of the rear cover;

the symbols in the drawings illustrate that:

the LED lamp comprises a radiator 1, an aluminum substrate 2, an LED lamp 3, a lens 4, a rear cover 5, a cavity 6, a power supply 7, rear cover radiating holes 8, a bottom plate 9, a side plate 10, an end cover 11, radiating fins 12, a bottom plate ventilating groove 13, a radiator ventilating groove 14 and end cover ventilating holes 15.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, an LED projection lamp includes a projection lamp body, the projection lamp body includes a heat sink 1, a plurality of aluminum substrates 2 uniformly distributed on one side surface of the heat sink 1, a plurality of LED lamps 3 fixed on the aluminum substrates 2, a lens 4 covering the aluminum substrates 2 and hermetically fixed on the heat sink 1, and a rear cover 5 fixed on the other opposite side surface of the heat sink 1, in this embodiment, the width of the rear cover 5 is smaller than the width of the heat sink 1, a cavity 6 protruding outward is formed on the rear cover 5, a power supply 7 is fixedly arranged inside the cavity 6, the power supply 7 is electrically connected with the LED lamps 3 through wires (not shown in the figure), and a plurality of rear cover heat dissipation holes 8 are uniformly distributed on the rear cover 5;

the radiator 1 comprises a bottom plate 9, side plates 10 fixed on two opposite side edges of the bottom plate 9, end covers 11 covering the end parts of two opposite ends between the two side plates 10 and a plurality of radiating fins 12 which are uniformly distributed on the bottom plate 9 and are positioned between the two side plates 10, the aluminum substrate 2 and the lens 4 are disposed on a side of the bottom plate 9 away from the heat sink 12, and the rear cover 5 is fixed on a side of the heat sink away from the bottom plate 9, the aluminum substrate 2, the lens 4 and the bottom plate 9 can be connected by a conventional connecting method in the prior art, the end parts of the two opposite ends of the rear cover 5 are respectively clamped on the inner side walls of the corresponding end covers 11, specifically, the side wall of one end of the end cover 11, which is far away from the bottom plate 9, is provided with a clamping groove matched with the end part of the rear cover 5, and the end parts of the two opposite ends of the rear cover 5 are respectively clamped in the clamping grooves of the inner side wall of the corresponding end cover 11 during installation;

a bottom plate ventilation groove 13 is formed in the bottom plate 9 and corresponds to the position between two adjacent lenses 4, a plurality of radiator ventilation grooves 14 are uniformly distributed in one side edge, far away from the bottom plate 9, of the side plate 10, and the radiator ventilation grooves 14 are of arc-shaped structures with wide middles and narrow ends; the number of the heat dissipation ventilation slots 14 on each side plate 10 is 5-20, specifically, in this embodiment, the number of the heat dissipation ventilation slots 14 is 10;

the inner side wall of the side plate 10 is provided with a wire collecting groove (not shown in the figure) for a wire to pass through, and the end cover 11 is uniformly distributed with a plurality of end cover ventilation holes 15.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a LED projecting lamp, includes the projecting lamp body, its characterized in that: the projecting lamp body includes radiator (1), a plurality of evenly distributed in aluminium base board (2) of radiator (1) side, a plurality of is fixed in LED lamp (3) on aluminium base board (2), covers and locates aluminium base board (2) outside and sealed lens (4) of being fixed in on radiator (1) and be fixed in back lid (5) on another relative side on radiator (1), be equipped with one outside convex cavity (6) on back lid (5), cavity (6) inside is fixed and is equipped with power (7), through wire electric connection between power (7) and LED lamp (3), evenly distributed has a plurality of back lid louvre (8) on back lid (5).

2. The LED projector of claim 1, wherein: the radiator (1) comprises a bottom plate (9), side plates (10) fixed on two opposite side edges of the bottom plate (9), end covers (11) covering end portions of two opposite ends between the two side plates (10) and a plurality of radiating fins (12) which are uniformly distributed on the bottom plate (9) and located between the two side plates (10), wherein the aluminum substrate (2) and the lens (4) are arranged on one side face, deviating from the radiating fins (12), on the bottom plate (9).

3. The LED projector of claim 2, wherein: and a bottom plate ventilation groove (13) is formed in the bottom plate (9) and corresponds to the position between two adjacent lenses (4).

4. The LED projector of claim 2, wherein: a plurality of radiator ventilating grooves (14) are uniformly distributed on one side edge of the side plate (10) far away from the bottom plate (9).

5. The LED floodlight of claim 4, wherein: the radiator ventilating groove (14) is of an arc structure with a wide middle and narrow two ends.

6. An LED projector according to claim 4 or 5, characterized in that: the number of the radiator ventilating grooves (14) on each side plate (10) is 5-20.

7. The LED projector of claim 2, wherein: and a wire collecting groove is formed in the inner side wall of the side plate (10).

8. The LED projector of claim 2, wherein: a plurality of end cover vent holes (15) are uniformly distributed in the end cover (11).