CN212961481U

CN212961481U - LED lighting down lamp

Info

Publication number: CN212961481U
Application number: CN202021018123.5U
Authority: CN
Inventors: 陈晖�
Original assignee: Ningbo Yamao Optoelectronics Co Ltd
Current assignee: Ningbo Yamao Optoelectronics Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-13
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a LED lighting down lamp, including the casing made by aluminium material, all be provided with the plane on the outer wall of both sides around the casing, all be fixed with the elasticity on every plane and compress tightly the frame, all be provided with a plurality of ways radiating fin on the outer wall of the left and right sides of casing, each way radiating fin all extends along vertical direction, be fixed with the aluminium base board that is equipped with LED lamp pearl on the interior top surface of casing lower part, aluminium base board is hugged closely with the interior top of casing, the light guide plate is installed to the lower extreme of casing, install the reflector in the casing between aluminium base board and the light guide plate, the top of casing is fixed with the apron, be fixed with the controller on the lower terminal surface of apron, the top of casing is equipped with the cavity that is used for holding the controller, aluminium base board passes through the wire electricity and is connected, be provided with the through-; the utility model discloses can improve the radiating effect of down lamp, and then can prolong the life of down lamp.

Description

LED lighting down lamp

Technical Field

The utility model relates to a lighting device technical field, concretely relates to LED illumination down lamp.

Background

The down lamp is the lighting device who uses commonly in the market at present, and present down lamp is owing to there is the poor shortcoming of radiating effect at the during operation, so, and the heat that LED lamp pearl in the down lamp produced hardly gives off to can influence the life of down lamp.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a LED illumination down lamp, its inside casing is made by the aluminium material, and all is provided with a plurality of radiating fin on the both sides outer wall of casing, so, the heat that LED lamp pearl on the aluminium base board produced can distribute through casing and radiating fin behind the aluminium base board fast to can improve the radiating effect of down lamp, and then can prolong the life of down lamp.

The utility model discloses a LED illumination down lamp, include the casing of being made by the aluminium material, all be provided with the plane on the both sides outer wall around the casing, all be fixed with elasticity on every plane and compress tightly the frame, all be provided with a plurality of radiating fin on the left and right sides outer wall of casing, every way radiating fin all extends along vertical direction, be fixed with the aluminium base board that is equipped with LED lamp pearl on the interior top surface of casing lower part, aluminium base board is hugged closely with the interior top of casing, the light guide plate is installed to the lower extreme of casing, install the reflector in the casing between aluminium base board and the light guide plate, the top of casing is fixed with the apron, be fixed with the controller on the lower terminal surface of apron, the top of casing is equipped with the cavity that is used for holding the controller, aluminium base board passes through the wire electricity with the controller and is connected, be provided with.

The utility model discloses a LED lighting down lamp, wherein, integrated into one piece has a pair of inserted bars on the up end of light guide plate, is provided with the blind hole that is used for supplying one of them inserted bar to insert respectively on the bottom surface of casing, and the inserted bar is tight fit with the blind hole after inserting into the blind hole; after adopting this kind of structure, the light guide plate can conveniently be in the same place with the casing assembly, and has the shortcoming that the assembly reliability is high, in addition, owing to need not fix the light guide plate through the screw, so, can avoid the screw to expose outside, has improved pleasing to the eye degree.

The utility model discloses a LED illumination down lamp, wherein, the upper end suit of reflector is in the outside of LED lamp pearl, and the lower extreme of reflector offsets with the light guide plate, and the outer border of reflector lower extreme pastes with the interior wall of casing; by adopting the structure, the reflector can be positioned.

The utility model discloses inside casing is made by the aluminium material, and all is provided with a plurality of radiating fin on the both sides outer wall of casing, so, the heat that LED lamp pearl on the aluminium base board produced can distribute through casing and radiating fin behind aluminium base board fast to can improve the radiating effect of down lamp, and then can prolong the life of down lamp.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the elastic pressing frame after being fixed to the housing;

fig. 3 is a schematic perspective view of the housing.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a LED lighting down lamp, including the casing 1 made of aluminium material, all be provided with the plane 11 on the outer wall of casing 1's front and back both sides, all be fixed with elastic pressing frame 2 on each plane 11, all be provided with a plurality of cooling fin 12 on the outer wall of casing 1's left and right sides, each cooling fin 12 all extends along vertical direction, be fixed with the aluminium base board 3 that is equipped with LED lamp pearl 31 on the interior top surface of casing 1 lower part, aluminium base board 3 hugs closely with the interior top of casing 1, the lower extreme of casing 1 installs light guide plate 4, install reflector 5 in casing 1 between aluminium base board 3 and light guide plate 4, the top of casing 1 is fixed with apron 6, be fixed with controller 7 on the lower terminal surface of apron 6, the top of casing 1 is equipped with cavity 13 that is used for holding controller 7, aluminium base board 3 is connected through the wire 71 electricity with controller 7, be provided with the through-hole 14, the cover plate 6 is provided with a wire hole 15 for the power wire 72 of the controller 7 to extend out; the utility model discloses inside casing is made by the aluminium material, and all is provided with a plurality of radiating fin on the both sides outer wall of casing, so, the heat that LED lamp pearl on the aluminium base board produced can distribute through casing and radiating fin behind aluminium base board fast to can improve the radiating effect of down lamp, and then can prolong the life of down lamp.

A pair of insertion rods 41 are integrally formed on the upper end surface of the light guide plate 4, blind holes 16 for inserting one of the insertion rods 41 are respectively formed in the bottom surface of the shell 1, and the insertion rods 41 are tightly matched with the blind holes 16 after being inserted into the blind holes 16; after adopting this kind of structure, the light guide plate can conveniently be in the same place with the casing assembly, and has the shortcoming that the assembly reliability is high, in addition, owing to need not fix the light guide plate through the screw, so, can avoid the screw to expose outside, has improved pleasing to the eye degree.

The upper end of the reflecting shade 5 is sleeved outside the LED lamp bead 31, the lower end of the reflecting shade 5 abuts against the light guide plate 4, and the outer edge of the lower end of the reflecting shade 5 is attached to the inner peripheral wall of the shell 1; by adopting the structure, the reflector can be positioned.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a LED illumination down lamp which characterized in that: the LED lamp comprises a shell (1) made of an aluminum material, planes (11) are arranged on the outer walls of the front side and the rear side of the shell (1), an elastic pressing frame (2) is fixed on each plane (11), a plurality of radiating fins (12) are arranged on the outer walls of the left side and the right side of the shell (1), each radiating fin (12) extends along the vertical direction, an aluminum substrate (3) provided with LED lamp beads (31) is fixed on the inner top surface of the lower portion of the shell (1), the aluminum substrate (3) is tightly attached to the inner top of the shell (1), a light guide plate (4) is installed at the lower end of the shell (1), a reflector (5) is installed in the shell (1) between the aluminum substrate (3) and the light guide plate (4), a cover plate (6) is fixed on the top of the shell (1), and a controller (7) is fixed on the lower end surface of the cover, the LED lamp is characterized in that a concave cavity (13) used for containing the controller (7) is formed in the top of the shell (1), the aluminum substrate (3) is electrically connected with the controller (7) through a wire (71), a through hole (14) used for allowing the wire (71) to penetrate is formed in the shell (1), and a wire hole (15) used for allowing a power line (72) of the controller (7) to extend out is formed in the cover plate (6).

2. An LED lighting downlight according to claim 1 wherein: a pair of inserting rods (41) are integrally formed on the upper end face of the light guide plate (4), blind holes (16) used for allowing one of the inserting rods (41) to be inserted are formed in the bottom face of the shell (1), and the inserting rods (41) are tightly matched with the blind holes (16) after being inserted into the blind holes (16).

3. An LED lighting downlight according to claim 1 wherein: the LED lamp is characterized in that the upper end of the reflecting cover (5) is sleeved outside the LED lamp bead (31), the lower end of the reflecting cover (5) is abutted against the light guide plate (4), and the outer edge of the lower end of the reflecting cover (5) is attached to the inner peripheral wall of the shell (1).