CN213746183U

CN213746183U - Dimming LED lamp

Info

Publication number: CN213746183U
Application number: CN202021996148.2U
Authority: CN
Inventors: 白晓玲
Original assignee: Heritek Electronic Manufactory Co ltd
Current assignee: Heritek Electronic Manufactory Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-20
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a LED lamp of adjusting luminance relates to LED lamp field, including the installation cover, the bottom of installation cover is provided with the lamp shade, the inner wall of installation cover is provided with aluminium base board, and the bottom of aluminium base board installs the lamp body, the top of aluminium base board is provided with the heat conduction post, the top of installation cover is provided with heat abstractor, the one end of keeping away from aluminium base board of heat conduction post is provided with the heat dissipation dish, the louvre has been seted up at the top of heat dissipation dish. The utility model discloses the heat that produces during the operation is transmitted to heat abstractor on via the heat conduction post, the louvre can be with some heat transfer on the heat dissipation dish to the cavity of mounting shell in, owing to seted up the gas pocket on the mounting shell, so inside and outside air can circulate, some heat transfer on the heat dissipation dish to first fin on, and be provided with two second fin on each first fin, the area of contact of heat abstractor with the air has been increased, the radiating effect of device has further been increased, the life of LED lamp has been improved.

Description

Dimming LED lamp

Technical Field

The utility model relates to a LED lamp field specifically is a LED lamp adjusts luminance.

Background

An LED lamp, also called a light emitting diode, is a solid semiconductor device capable of converting electrical energy into visible light, and can directly convert electricity into optical energy.

Among numerous kinds of LED lamp, there is kind of LED lamp to have the function of adjusting light luminance, and this kind of LED lamp on the market can produce certain heat in the engineering of long-time use at present, and these heats can be difficult to in time discharge simultaneously, and the heat is piled up and can be caused the harm to inside circuit and electronic component to cause the influence to the life of LED lamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the heat dissipation effect of a common LED lamp is not particularly good, a dimming LED lamp is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED lamp adjusts luminance, includes the installation cover, the bottom of installation cover is provided with the lamp shade, the inner wall of installation cover is provided with aluminium base board, and the bottom of aluminium base board installs the lamp body, the top of aluminium base board is provided with the heat conduction post, the top of installation cover is provided with heat abstractor, the one end of keeping away from aluminium base board of heat conduction post is provided with the heat dissipation dish, the louvre has been seted up at the top of heat dissipation dish, the outer wall of heat dissipation dish is provided with first fin, one side that the heat dissipation dish was kept away from to first fin all is provided with the second fin, the mounting groove has been seted up to the intermediate position at the top of heat dissipation dish, and the inner wall of mounting groove installs the power supply assembly of adjusting luminance, the top of heat dissipation dish is provided with the installation shell, and the outer wall of installation shell is seted up the gas pocket.

Preferably, the outer wall of the mounting sleeve is provided with a photosensitive sensor, and the photosensitive sensor is connected with the dimming power supply component.

Preferably, the inner wall of the mounting sleeve is provided with an insulating layer, and the insulating layer is made of alumina ceramics.

Preferably, the inner walls of the air holes are provided with filter screens.

Preferably, the inner wall of the mounting sleeve is coated with a mirror silver layer, and the bottom of the inner wall of the lampshade is provided with a lens.

Preferably, the heat conduction column is a graphite heat conduction column, and the contact position of the heat conduction column and the aluminum substrate is coated with heat dissipation silica gel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model connects the aluminum base plate provided with the lamp body with the heat dissipation device by the heat conduction column, the heat generated when the LED lamp runs is transferred to the heat dissipation device by the heat conduction column, the heat dissipation device is composed of the heat dissipation disc, the heat dissipation holes, the first heat dissipation sheet and the second heat dissipation sheet, the heat dissipation holes can transfer part of the heat on the heat dissipation disc to the cavity of the installation shell, because the installation shell is provided with the air holes, so that the inside and outside air can circulate, the heat dissipation effect of the device is improved, a part of heat on the heat dissipation plate is transferred to the first heat dissipation plate, the two second radiating fins are arranged on each first radiating fin, so that the contact area between the radiating device and the air is increased, the radiating effect of the device is further increased, the temperature in the LED lamp is not too high, the damage to electronic elements due to temperature rise is reduced, and the service life of the LED lamp is prolonged;

2. the utility model discloses an installing the lamp shade bottom the installation cover, scribbling at the inner wall of lamp shade simultaneously and establishing the mirror surface silver layer, the reflection effect through the mirror surface silver layer makes the luminance of LED lamp more obvious, has increased LED lamp spotlight effect, has reduced the energy consumption of LED lamp, makes it have the advantage that power saving and luminous efficiency are high, has further increased the practicality of LED lamp.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic view of the structural connection of the heat dissipation device of the present invention.

In the figure: 1. installing a sleeve; 2. a lamp shade; 3. a lens; 4. an aluminum substrate; 5. a lamp body; 6. a heat-conducting column; 7. an insulating layer; 8. a heat sink; 9. a heat dissipation plate; 10. heat dissipation holes; 11. a first heat sink; 12. A second heat sink; 13. mounting grooves; 14. a dimming power supply component; 15. mounting a shell; 16. air holes; 17. A light-sensitive sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The photosensitive sensor (model number is LXD/GB5-A1DPZ) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a dimming LED lamp includes a mounting sleeve 1, a lamp cover 2 is disposed at the bottom of the mounting sleeve 1, the lamp cover 2 is mounted at the bottom of the mounting sleeve 1, and a mirror silver layer is coated on the inner wall of the lamp cover 2, so that the brightness of the LED lamp is more obvious due to the reflection effect of the mirror silver layer, the light-gathering effect of the LED lamp is increased, the energy consumption of the LED lamp is reduced, and the LED lamp has the advantages of power saving and high luminous efficiency, and further increases the practicability of the LED lamp, the inner wall of the mounting sleeve 1 is provided with an aluminum substrate 4, the bottom of the aluminum substrate 4 is provided with a lamp body 5, the top of the aluminum substrate 4 is provided with a heat conducting column 6, the top of the mounting sleeve 1 is provided with a heat dissipating device 8, one end of the heat conducting column 6, which is far away from the aluminum substrate 4, is provided with a heat dissipating hole 9, the top of the heat dissipating hole 9 is provided with a heat dissipating hole 10, the outer wall of the heat dissipating plate 9 is provided with a first heat dissipating fin 11, the side of the first radiating fin 11 far away from the radiating disc 9 is provided with a second radiating fin 12, the middle position of the top of the radiating disc 9 is provided with a mounting groove 13, the inner wall of the mounting groove 13 is provided with a dimming power supply assembly 14, the top of the radiating disc 9 is provided with a mounting shell 15, the outer wall of the mounting shell 15 is provided with an air hole 16, the aluminum substrate 4 provided with the lamp body 5 is connected with the radiating device 8 through the heat conducting column 6, heat generated when the LED lamp runs is transmitted to the radiating device 8 through the heat conducting column 6, the radiating device 8 is composed of the radiating disc 9, a radiating hole 10, the first radiating fin 11 and the second radiating fin 12, the radiating hole 10 can transmit part of heat on the radiating disc 9 to the cavity of the mounting shell 15, because the mounting shell 15 is provided with the air hole 16, the inside and outside air can circulate, the radiating effect of the device is improved, and part of heat on the radiating disc 9 is transmitted to the first radiating fin 11, and each first radiating fin 11 is provided with two second radiating fins 12, so that the contact area between the radiating device 8 and the air is increased, the radiating effect of the device is further increased, the temperature inside the LED lamp is not too high, the damage to electronic components due to temperature rise is reduced, and the service life of the LED lamp is prolonged.

Please refer to fig. 1 and fig. 2, a photosensitive sensor 17 is installed on an outer wall of the installation sleeve 1, the photosensitive sensor 17 is connected to the dimming power supply assembly 14, and the LED lamp can adjust the illumination intensity according to the light change of the current environment through the photosensitive sensor 17.

Referring to fig. 1, the inner wall of the mounting sleeve 1 is provided with an insulating layer 7, and the insulating layer 7 is an alumina ceramic, which is a ceramic material mainly made of alumina and used for a thick film integrated circuit, and has better conductivity, mechanical strength and high temperature resistance, and the heat dissipation capability of the device is further increased by the provision of the insulating layer 7.

Please refer to fig. 1 and fig. 2, the inner walls of the air holes 16 are provided with filter screens, and the LED lamp can keep a better cleanness after the LED lamp is used for a long time through the filter screens.

Please refer to fig. 1, the inner wall of the mounting sleeve 1 is coated with a mirror silver layer, the bottom of the inner wall of the lampshade 2 is provided with a lens 3, and the mirror coating and the lens 3 are arranged to effectively increase the light intensity and improve the illumination effect of the LED lamp.

Please refer to fig. 1, the heat-conducting post 6 is a graphite heat-conducting post, and the contact position between the heat-conducting post 6 and the aluminum substrate 4 is coated with heat-dissipating silica gel, so that the heat-dissipating efficiency of the LED lamp is further increased by the graphite heat-conducting post and the heat-dissipating silica gel.

The working principle is as follows: the aluminum substrate 4 provided with the lamp body 5 is connected with the heat dissipation device 8 through the heat conduction column 6, heat generated when the LED lamp runs is transferred to the heat dissipation device 8 through the heat conduction column 6, the contact position of the heat conduction column 6 and the aluminum substrate 4 is coated with heat dissipation silica gel, the insulating layer 7 can also assist partial heat transfer, the heat transfer speed of the device is further improved, the heat dissipation device 8 comprises a heat dissipation disc 9, a heat dissipation hole 10, a first heat dissipation fin 11 and a second heat dissipation fin 12, the heat dissipation hole 10 can transfer a part of heat on the heat dissipation disc 9 to the cavity of the mounting shell 15, because the mounting shell 15 is provided with the air hole 16, internal and external air can be circulated, the heat dissipation effect of the device is improved, a part of heat on the heat dissipation disc 9 is transferred to the first heat dissipation fin 11, and each first heat dissipation fin 11 is provided with two second heat dissipation fins 12, the contact area between the heat dissipation device 8 and the air is increased, the radiating effect of device has further been increased, through installing lamp shade 2 in installation cover 1 bottom, establish the mirror surface silver layer at the inner wall coating of lamp shade 2 simultaneously, the reflection effect through the mirror surface silver layer makes the luminance of LED lamp more obvious, LED lamp spotlight effect has been increased, lens 3 make the transmissivity of light higher, the illuminating effect is better, photosensitive sensor 17 is installed to the outer wall of installation cover 1, through setting up photosensitive sensor 17, make the LED lamp can adjust illumination intensity according to the light change of current environment, the device practicality has been increased.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A LED lamp adjusts luminance, includes installation cover (1), its characterized in that: the lamp shade (2) is arranged at the bottom of the mounting sleeve (1), the aluminum substrate (4) is arranged on the inner wall of the mounting sleeve (1), the lamp body (5) is arranged at the bottom of the aluminum substrate (4), the heat conducting column (6) is arranged at the top of the aluminum substrate (4), the heat radiating device (8) is arranged at the top of the mounting sleeve (1), the heat radiating disc (9) is arranged at one end, away from the aluminum substrate (4), of the heat conducting column (6), the heat radiating hole (10) is formed in the top of the heat radiating disc (9), the first heat radiating fin (11) is arranged on the outer wall of the heat radiating disc (9), the second heat radiating fin (12) is arranged on one side, away from the heat radiating disc (9), the mounting groove (13) is formed in the middle position of the top of the heat radiating disc (9), and the dimming power supply component (14) is installed on the inner wall of the mounting groove (13), an installation shell (15) is arranged at the top of the heat dissipation disc (9), and an air hole (16) is formed in the outer wall of the installation shell (15).

2. A dimmed LED lamp according to claim 1, wherein: photosensitive sensor (17) are installed to the outer wall of installation cover (1), and photosensitive sensor (17) are connected with power supply module (14) of adjusting luminance.

3. A dimmed LED lamp according to claim 1, wherein: the inner wall of the mounting sleeve (1) is provided with an insulating layer (7), and the insulating layer (7) is made of alumina ceramics.

4. A dimmed LED lamp according to claim 1, wherein: the inner walls of the air holes (16) are provided with filter screens.

5. A dimmed LED lamp according to claim 1, wherein: the inner wall of the mounting sleeve (1) is coated with a mirror silver layer, and the bottom of the inner wall of the lampshade (2) is provided with a lens (3).

6. A dimmed LED lamp according to claim 1, wherein: the heat conducting column (6) is a graphite heat conducting column, and heat radiating silica gel is coated at the contact position of the heat conducting column (6) and the aluminum substrate (4).