CN218268810U

CN218268810U - Surface-mounted down lamp with good heat dissipation performance

Info

Publication number: CN218268810U
Application number: CN202222353860.6U
Authority: CN
Inventors: 蒋文涛; 王明; 谢鸿飞; 何伟
Original assignee: Guangdong Teyoushi Lighting Technology Co ltd
Current assignee: Guangdong Teyoushi Lighting Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-10
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses an obviously adorn down lamp that heat dispersion is good, including a lamp section of thick bamboo, the inside of a lamp section of thick bamboo is provided with drive chamber and light source chamber separated by the isolation layer, be provided with the support with isolation layer fixed connection in the drive chamber, one side fixedly connected with drive power supply that the support is back to the back with the isolation layer, the chamber wall in drive chamber is provided with two at least louvres, the opening part in drive chamber is provided with the end cover, the inside in light source chamber is provided with the light source subassembly; compared with the prior art, the utility model discloses the fin structure has been saved for the outward appearance is brief fashion more, is provided with the louvre simultaneously and can makes the circulation of air of drive intracavity portion, makes the heat in the drive chamber discharge fast, and drive power supply and isolation layer interval set up moreover, can accelerate drive power supply's radiating efficiency, and drive power supply does not lean on the setting with the light source subassembly mutually, can avoid appearing the condition of local overheat.

Description

Surface-mounted down lamp with good heat dissipation performance

Technical Field

The utility model relates to the field of lighting technology, especially a bright down lamp that adorns that heat dispersion is good.

Background

At present, the surface-mounted down lamp is a product improved and developed on the basis of the traditional down lamp by using a novel LED lighting source, is a lighting lamp adsorbed on a ceiling surface, has the advantages of soft and bright light, exquisite and luxurious appearance and the like, and is widely applied to indoor decoration of families, shops, hotels and the like.

The existing down lamp comprises a radiator, a light source and a driver, wherein the radiator consists of a plurality of radiating fins, and the light source and the driver are arranged in a leaning manner. The radiating fins are arranged on the outer surface, so that the radiating effect is good, but the appearance is influenced, and the aesthetic requirements of modern people are not met; the fin sets up inside, and the heat is difficult to the effluvium inside a lamp section of thick bamboo, and light source and drive lean on the setting mutually in addition, and the local overheat takes place easily in the down lamp is inside, leads to the problem that down lamp life shortens.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a simple structure, bright down lamp that heat dispersion is good.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a bright down lamp that adorns that heat dispersion is good, is including a lamp section of thick bamboo, and inside drive chamber and the light source chamber that is provided with by the isolation layer separates of a lamp section of thick bamboo, the drive intracavity be provided with isolation layer fixed connection's support, one side fixedly connected with drive power supply that support and isolation layer carried on the back mutually, the chamber wall in drive chamber is provided with two at least louvres, the opening part in drive chamber is provided with the end cover, the inside in light source chamber is provided with the light source subassembly.

Furthermore, the end cover is connected with the lamp tube in a clamping mode, at least two L-shaped bayonets are arranged at the opening of the driving cavity, fastening screws are arranged at the positions, corresponding to the bayonets, of the end cover, and the end cover is clamped in the bayonets through the fastening screws.

Furthermore, the end cover is provided with a wire hole, a hoisting hole, an air hole and a fixing hole.

Further, the top array of end cover is provided with at least two archs.

Furthermore, a light source plate, a light source fixing plate and a first reflection cup are sequentially arranged in the light source cavity from top to bottom, the light source fixing plate is fixedly connected with the isolation layer, the light source part is fixed between the light source fixing plate and the isolation layer, a reinforcing ring is arranged on the outer side of the light outlet end of the first reflection cup, at least two connecting columns are arranged in the reinforcing ring array, and the connecting columns are fixedly connected with the isolation layer through screws.

Furthermore, the light-emitting end of the first reflective cup is clamped with a second reflective cup, and the light-emitting end of the second reflective cup is clamped at the opening of the light source cavity.

Further, a light-transmitting mirror is arranged between the first reflection cup and the second reflection cup.

Furthermore, the cross section of the bracket is in a shape like a Chinese character 'ji', and one end of the bracket is provided with a mounting hole.

The utility model has the advantages that: compared with the prior art, the utility model omits a radiating fin structure, so that the appearance is more simple and fashionable, meanwhile, the radiating holes are arranged to lead the air inside the driving cavity to circulate, so that the heat in the driving cavity can be quickly discharged, and the driving power supply and the isolating layer are arranged at intervals, so that the radiating efficiency of the driving power supply can be accelerated, and the driving power supply is not arranged against the light source component, so that the condition of local overheating can be avoided; the lamp tube is connected with the end cover in a clamping manner, so that the installation of the utility model is convenient, and the bayonet in the shape of L is arranged, so that the lamp tube cannot fall off to cause safety accidents even if the fastening screw is loosened; through the arrangement of the fixing holes and the hoisting holes, the utility model has a plurality of installation modes and can meet different use requirements; when the utility model is fixed on the ceiling, the bulge is abutted against the ceiling, so that a gap exists between the end cover and the ceiling, which is beneficial to ventilation and heat dissipation of the air holes; the second reflective cup of the utility model can be configured according to different use requirements to further adjust the light effect; can prevent that foreign matters such as dust, insect from getting into the inside of first anti-light cup through setting up light-transmitting mirror, influencing the illuminating effect.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic exploded view of the present invention;

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

fig. 3 is a schematic structural diagram of the bracket of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the surface mounted down lamp with good heat dissipation performance comprises a lamp barrel 1, wherein a driving cavity 12 and a light source cavity 13 which are separated by an isolation layer 11 are arranged in the lamp barrel 1. The driving cavity 12 is internally provided with a bracket 2 fixedly connected with the isolating layer 11. One side of support 2 and isolation layer 11 back to the back fixedly connected with drive power supply 3, specifically speaking, drive power supply 3 and isolation layer 11 interval set up. The support 2 is made of heat-conductive materials, so that the heat dissipation speed of the driving power supply 3 can be increased. The wall of the drive chamber 12 is provided with at least two louvers 14. An end cover 4 is arranged at the opening of the driving cavity 12, and a light source assembly is arranged in the light source cavity 13.

Compared with the prior art, the fin structure has been saved to this embodiment for the outward appearance is brief fashion more, is provided with louvre 14 simultaneously and can makes the inside circulation of air in drive chamber 12, makes the heat in the drive chamber 12 discharge fast, and drive

power supply

3 and 11 intervals of isolation layer set up moreover, can accelerate drive power supply 3's radiating efficiency, and drive power supply 3 does not lean on the setting with the light source subassembly mutually, can avoid appearing the local overheated condition.

Furthermore, the end cap 4 is engaged with the lamp tube 1. At least two L-shaped bayonets 15 are arranged at the opening of the driving cavity 12, and the bayonets 15 are arranged in an array. The end cover 4 is provided with a fastening screw 41 at a position corresponding to the bayonet 15, and the fastening screw 41 can be screwed. The end cap 4 is clamped in the bayonet 15 by a fastening screw 41. In the installation of the present embodiment, the end cap 4 is first detached, the end cap 4 is installed at a desired position, then the wiring is performed, the end cap 4 and the lamp tube 1 are connected by clamping, and finally the fastening screw 41 is tightened. This embodiment installation is convenient, is provided with the bayonet 15 that is "L" word shape moreover, and even fastening screw 41 appears not hard up, lamp section of thick bamboo 1 can not fall yet, causes the incident.

Further, the end cover 4 is provided with a wire hole 42, a hoisting hole 43, an air hole 44 and a fixing hole 15, the wire hole 42 is used for connecting electricity, the hoisting hole 43 is used for being matched with a lifting rope for hoisting, the air hole 44 is used for ventilation and heat dissipation, and the fixing hole 15 is used for being fixed on a ceiling in a surface mounting mode. The embodiment has multiple installation modes and can meet different use requirements.

Further, the top array of end caps 4 is provided with at least two projections 46. In this embodiment, the protrusion 46 is arc-shaped and long. When the present embodiment is obviously fixed on the ceiling, the protrusion 46 is abutted against the ceiling, so that a gap exists between the end cover 4 and the ceiling, which is beneficial for ventilation and heat dissipation of the air holes 44.

Further, the light source cavity 13 is sequentially provided with a light source plate, a light source fixing plate 5 and a first reflective cup 6 from top to bottom. The light source fixing plate 5 is fixedly connected with the isolating layer 11 through screws. The light source is fixed between the light source fixing plate 5 and the isolation layer 11, and in this embodiment, the light source is an LED light source. The outer side of the light-emitting end of the first reflective cup 6 is provided with a reinforcing ring 61, and the strength of the first reflective cup 6 can be increased by arranging the reinforcing ring 61, so that the reflector is not easy to deform. The reinforcing ring 61 array is provided with at least two connecting columns 62, and the connecting columns 62 are fixedly connected with the isolating layer 11 through screws.

Furthermore, the light-emitting end of the first reflective cup 6 is connected with a second reflective cup 8 in a clamping manner, and the light-emitting end of the second reflective cup 8 is clamped at the opening of the light source cavity 13. The second reflective cup 8 can be configured according to different use requirements, and the light effect can be further adjusted.

Further, a transparent mirror 7 is arranged between the first reflective cup 6 and the second reflective cup 8. The light-transmitting mirror 7 can prevent foreign matters such as dust, insects and the like from entering the first reflective cup 6 to influence the lighting effect.

Furthermore, the section of the bracket 2 is in a shape of a Chinese character 'ji', and one end of the bracket 2 is provided with a mounting hole 21. Both ends of the lower part of the support 2 are abutted against the isolation layer 11, the mounting hole 21 is fixedly connected with the isolation layer 11 through a screw, and the upper part of the support 2 is fixedly connected with the driving power supply 3. The bracket 2 and the isolating layer 11 are more stably fixed and cannot loosen due to the design.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make modifications and variations without departing from the overall spirit of the present invention.

Claims

1. The utility model provides a bright down lamp of adorning that heat dispersion is good, its characterized in that, including a lamp section of thick bamboo, the inside drive chamber and the light source chamber that are separated by the isolation layer that is provided with of a lamp section of thick bamboo, the drive intracavity be provided with isolation layer fixed connection's support, one side fixedly connected with drive power supply that support and isolation layer carried on the back mutually, the chamber wall in drive chamber is provided with two at least louvres, the opening part in drive chamber is provided with the end cover, the inside in light source chamber is provided with the light source subassembly.

2. The surface-mounted down lamp with good heat dissipation performance according to claim 1, characterized in that the end cover is connected with the lamp barrel in a clamping manner, at least two L-shaped bayonets are arranged at the opening of the driving cavity, fastening screws are arranged at the positions of the end cover corresponding to the bayonets, and the end cover is clamped in the bayonets through the fastening screws.

3. An obviously-installed down lamp with good heat dissipation performance according to claim 2, wherein the end cover is provided with a wire hole, a hoisting hole, an air hole and a fixing hole.

4. An obviously-installed down lamp with good heat dissipation performance according to claim 3, wherein at least two protrusions are arranged on the top of the end cover in an array mode.

5. The surface-mounted down lamp with good heat dissipation performance according to claim 1, is characterized in that a light source plate, a light source fixing plate and a first reflecting cup are sequentially arranged in the light source cavity from top to bottom, the light source fixing plate is fixedly connected with the isolation layer, the light source piece is fixed between the light source fixing plate and the isolation layer, a reinforcing ring is arranged on the outer side of a light emitting end of the first reflecting cup, at least two connecting columns are arranged in the reinforcing ring array, and the connecting columns are fixedly connected with the isolation layer through screws.

6. An open-mounted down lamp with good heat dissipation performance according to claim 5, characterized in that the light-emitting end of the first light-reflecting cup is connected with a second light-reflecting cup in a clamping manner, and the light-emitting end of the second light-reflecting cup is clamped at the opening of the light source cavity.

7. An open-mounted down lamp with good heat dissipation performance according to claim 6, wherein a light-transmitting mirror is arranged between the first reflecting cup and the second reflecting cup.

8. An obviously-installed down lamp with good heat dissipation performance according to claim 1, characterized in that the cross section of the bracket is in a shape of a Chinese character 'ji', and one end of the bracket is provided with a mounting hole.