CN217684886U

CN217684886U - Lamp set

Info

Publication number: CN217684886U
Application number: CN202123372696.5U
Authority: CN
Inventors: 许振力; 邹东洪
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-10-28
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a lamp, which comprises a light source module, a driving module and a heat dissipation module; the light source module and the driving module are arranged side by side along the height direction; the heat dissipation module is arranged on one side departing from the light emitting direction of the light source module; the heat dissipation module comprises a plurality of heat dissipation fins and a heat dissipation base; the plurality of radiating fins are gradually increased in protruding height from two sides to the middle along the width direction. Compared with the traditional condition that the heights of all the radiating fins are the same, the radiating performance of the radiating module is not obviously reduced, but the overall weight of the radiating module is reduced, the cost of the radiating module is reduced, and the user perception is improved.

Description

Lamp set

Technical Field

The utility model belongs to the lamps and lanterns field especially relates to a lamp.

Background

The LED projector is also called spot light, projection light, spot light, etc. and is mainly used for architectural decoration and illumination, and commercial space illumination. The heat dissipation of the existing LED projection lamp generally adopts a heat sink to dissipate heat. Most of the radiators are fin structures, and the existing fin structure radiators are generally higher in height of the radiating fins in order to improve radiating performance.

However, the increase of the height of the heat dissipation fins also increases the weight of the projector, and the heat dissipation fins are manufactured by a die casting process, so that the heat dissipation fins are thick and heavy, the projector is heavy, the weight of the projector is further increased due to the increase of the weight of the heat dissipater, and great inconvenience is brought to the installation, transportation and the like of the projector.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a problem that the radiator structure of projecting lamp exists among the prior art is solved exactly, a neotype lamps and lanterns have been proposed.

The technical scheme of the utility model: a lamp comprises a light source module, a driving module and a heat dissipation module; the light source module and the driving module are arranged side by side along the height direction; the heat dissipation module is arranged on one side departing from the light emitting direction of the light source module; the heat dissipation module comprises a plurality of heat dissipation fins and a heat dissipation base; the plurality of radiating fins are gradually increased in protruding height from two sides to the middle along the width direction.

Further, the plurality of heat dissipation fins are arranged in parallel.

Further, the plurality of heat dissipation fins and the heat dissipation base are integrally extruded and molded.

Furthermore, the heat dissipation module is made of an aluminum alloy material.

Further, the adjacent heat dissipation fins are equally spaced.

Furthermore, the lamp also comprises a mounting bracket and a lamp frame; the light source module and the driving module are both fixedly arranged inside the lamp frame; the mounting bracket is mounted on the outer surface of the lamp frame, and the angle between the mounting bracket and the lamp frame is adjustable.

Further, the light source module comprises a light source cavity, a light source module, an optical module and a mask; the light source cavity is fixed on a lamp frame and connected with the heat dissipation module; the light source module can be arranged on the light source cavity; an optical module is arranged right above the light source module; the face mask is arranged right above the optical module.

Further, the heat dissipation base of the heat dissipation module is flat; the heat dissipation module is attached to the light source module.

Further, the height ratio of the outermost heat dissipation fins to the highest heat dissipation fins is 0.4-0.6.

The beneficial effects of the utility model are that: the utility model provides a lamp, which comprises a light source module, a driving module and a heat dissipation module; the heat dissipation module comprises a plurality of heat dissipation fins and a heat dissipation base; the heights of the plurality of radiating fins are gradually increased from two sides to the middle. Compared with the traditional condition that the heights of all the radiating fins are the same, the radiating performance of the radiating module is not obviously reduced, but the overall weight of the radiating module is reduced, the cost of the radiating module is reduced, and the user perception is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a front view of a preferred projector according to an embodiment of the present invention;

fig. 2 is a top view of a preferred projector according to an embodiment of the present invention;

fig. 3 is a side view of a preferred projector according to an embodiment of the present invention;

fig. 4 is an exploded view of a preferred projector according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a preferred heat dissipation module according to an embodiment of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further explained with reference to the accompanying drawings.

Example one

fig. 3 is a side view of a projector according to an embodiment of the present invention.

As shown in fig. 1-3, the projector 10 includes a light source module 1, a driving module 2, a mounting bracket 3, a lamp frame 4, and a heat dissipation module 5. Wherein, the lamp frame 4 is annular rectangle; light source module 1 and drive module 2 are all fixed to be set up inside lamps and lanterns frame 4, and light source module 1 and drive module 2 set up side by side from top to bottom. The heat dissipation module 5 is installed on the back of the light source module 1, and can dissipate heat generated by the light source module 1 as soon as possible.

And the mounting bracket 3 is mounted on the outer surface of the side wall of the lamp frame 4, and the angle between the mounting bracket 3 and the lamp frame 4 is adjustable. When the projection lamp 10 is installed, the installation support 3 is fixedly installed on the installation base body, for example, the installation base body is fixedly installed on a wall body through screws; after the mounting bracket 3 is mounted, the angle between the mounting bracket 3 and the lamp frame 4 can be adjusted, thereby adjusting the light projecting direction of the light projector 10.

Fig. 4 is an exploded view of a projector according to an embodiment of the present invention.

As shown in fig. 4, the light source module 1 includes a light source cavity 11, a light source module 12, a silicone sealant ring 13, an optical module 14, and a mask 15. The light source cavity 11 is fixed on the lamp frame 4. The light source cavity 11 is connected with the heat dissipation module 5, the joint of the light source cavity 11 and the heat dissipation module 5 is provided with the sealing silica gel ring 13, and the sealing silica gel ring 13 can prevent liquid from permeating into the light source module 1 from the joint of the light source cavity 11 and the heat dissipation module 5 to cause the damage of the light source module 12.

The light source module 12 can be installed on the light source cavity 11, the light source module 12 includes a substrate and a plurality of LED lamp beads 121 (not marked on the figure) arranged on the substrate, the optical module 14 is installed right ahead of the light source module 12, a plurality of light distribution units 141 (not marked on the figure) are arranged on the optical module 14, one light distribution unit 141 corresponds to one LED lamp bead 121, the light distribution unit 141 can be used for distributing light to the light emitted by the LED lamp beads 121, and the light emitted by the LED lamp beads 121 can be uniform and focused.

A mask 15 is disposed directly above the optical module 14, and the mask 15 may be made of glass or acrylic. The face mask 15 is adhered to the light source cavity 11 through glue, and the glue can seal the face mask 15 and the light source cavity 11 to prevent water and dust from entering the light source module 1. Alternatively, a sealing ring may be provided between the mask 15 and the light source cavity 11 for sealing.

The driving module 2 includes a driving rear cover 21, a driving unit 22, and a driving front cover 23. The driving unit 22 can be contained in a closed manner by the matching of the driving rear cover 21 and the driving front cover 23. Preferably, the driving rear cover 21 may be welded to the lamp frame 4, and the driving front cover 23 may be detachably mounted on the lamp frame 4, for example, the driving front cover 23 is fixed on the lamp frame 4 by screws.

The driving unit 22 is externally connected to the commercial power and electrically connected to the light source module 12, and the driving unit 22 converts the ac power of the commercial power into dc power and then supplies the dc power to the light source module 12.

As shown in fig. 5, the heat dissipation module 5 includes a plurality of heat dissipation fins 51 and a heat dissipation base 52. The heat dissipation base 52 is provided with a plurality of screw holes for fixing the heat dissipation module 5 on the light source cavity 11. The plurality of radiator fins 51 and the radiator base 52 are integrally extruded, and the radiator fins 51 and the radiator base 52 are preferably made of an aluminum alloy.

As can be seen from fig. 5, the plurality of heat dissipation fins 51 are disposed in parallel with each other, and two adjacent heat dissipation fins 51 are spaced apart by a certain distance, and the distances between two adjacent heat dissipation fins 51 are the same. In the width direction, the height of the radiator fins 51 at the edge of the radiator base 52 is the lowest, gradually increases toward the height of the middle radiator fins 51, and the height of the radiator fins 51 at the most middle position is the highest; the height value of the radiator fins 51 is parabolic. Preferably, the height of the outermost radiator fins 51 of the radiator base 52 is about 0.4 to 0.6 of the highest radiator fins 51.

Because the air convection at the edge of the heat dissipation base 52 is good, the heat dissipation performance of the heat dissipation module 5 cannot be reduced even if the height of the heat dissipation fins 51 at the edge is reduced, and tests prove that the heat dissipation performance of the plurality of heat dissipation fins 51 is not obviously reduced compared with the conventional situation that the height of each heat dissipation fin 51 is the same, but the overall weight of the heat dissipation module 5 is reduced, the overall weight of the projector 10 is reduced, the links of installation, transportation and the like of the projector 10 can be facilitated, and the user perception degree is improved. Meanwhile, the cost of the heat dissipation module 5 is also reduced.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A lamp comprises a light source module, a driving module and a heat dissipation module; it is characterized in that the preparation method is characterized in that,

the light source module and the driving module are arranged side by side along the height direction;

the heat dissipation module is arranged on one side departing from the light emitting direction of the light source module;

the heat dissipation module comprises a plurality of heat dissipation fins and a heat dissipation base;

the plurality of radiating fins are gradually increased in protruding height from two sides to the middle along the width direction.

2. The luminaire of claim 1,

the plurality of radiating fins are arranged in parallel.

3. The luminaire of claim 2,

the plurality of heat dissipation fins and the heat dissipation base are integrally extruded and molded.

4. The luminaire of claim 3,

the heat dissipation module is made of an aluminum alloy material.

5. The luminaire of claim 4,

the adjacent heat dissipation fins are equal in distance.

6. The luminaire of claim 1,

the lamp also comprises a mounting bracket and a lamp frame;

the light source module and the driving module are both fixedly arranged inside the lamp frame;

the mounting bracket is mounted on the outer surface of the lamp frame, and the angle between the mounting bracket and the lamp frame is adjustable.

7. The luminaire of claim 6,

the light source module comprises a light source cavity, a light source module, an optical module and a mask; the light source cavity is fixed on the lamp frame and connected with the heat dissipation module;

the light source module can be arranged on the light source cavity;

an optical module is arranged right above the light source module;

the face mask is arranged right above the optical module.

8. The luminaire of claim 7,

the heat dissipation base part of the heat dissipation module is flat;

the heat dissipation module is attached to the light source module.

9. The luminaire of claim 8,

the height ratio of the outermost heat dissipation fins to the highest heat dissipation fins is 0.4-0.6.