CN217004330U

CN217004330U - LED lamp capable of changing illumination intensity according to environmental change

Info

Publication number: CN217004330U
Application number: CN202220560683.6U
Authority: CN
Inventors: 翁金木
Original assignee: Fujian Erolipoo Lighting Electrical Appliance Co ltd
Current assignee: Fujian Erolipoo Lighting Electrical Appliance Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-07-19
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses an LED lamp capable of changing illumination intensity according to environmental changes, which comprises a shell, a lampshade and a PCB, wherein the top end inside the shell is uniformly provided with a dismounting structure, the shell is internally provided with a base plate, one end of the base plate is provided with a controller, one side of the controller is provided with a singlechip, the top end of the base plate is provided with the PCB, the outer side of the PCB is provided with a heat dissipation structure, the top end of the PCB is uniformly provided with bulbs, the top end of the shell is provided with the lampshade, the outer side of the lampshade is uniformly provided with photosensitive sensors, the photosensitive sensors are all positioned in the same horizontal plane, and the photosensitive sensors are arranged at the outer side of the lampshade at equal intervals. According to the utility model, the telescopic springs are uniformly arranged at the top end in the shell, the lampshade is pulled, the telescopic springs are stressed to contract, the clamping blocks move, so that the clamping blocks and the clamping grooves are loosened, the fixed limit of the lampshade can be removed, and the lampshade can be taken down from the shell, so that the purpose of replacement is realized.

Description

LED lamp capable of changing illumination intensity according to environmental change

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an LED lamp capable of changing illumination intensity according to environmental changes.

Background

With the increasing economic level, the LED lamp is widely used, and is a solid semiconductor device capable of converting electric energy into visible light, and the heart of the LED lamp is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, and the other end of the wafer is connected to an anode of a power supply, so that the whole wafer is encapsulated by epoxy resin.

The LED lamp shade has the advantages that the LED lamp shade is not convenient to disassemble and assemble, the LED lamp shade is not convenient to disassemble and replace, and the replacement difficulty of the LED lamp shade is reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an LED lamp capable of changing the illumination intensity according to environmental changes, and aims to overcome the defect that the lampshade of the existing LED lamp is inconvenient to assemble and disassemble.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a can change illumination intensity's LED lamp according to environmental change, includes shell, lamp shade and PCB board, the inside top of shell evenly is provided with the dismouting structure, the internally mounted of shell has the base plate, and the one end of base plate installs the controller, the singlechip is installed to one side of controller, the PCB board is installed on the top of base plate, the outside of PCB board is provided with heat radiation structure, the top of PCB board evenly is provided with the bulb, the lamp shade is installed on the top of shell, and the outside of lamp shade evenly is provided with photosensitive sensor.

Preferably, the photosensitive sensors are all located in the same horizontal plane, and the photosensitive sensors are arranged on the outer side of the lampshade at equal intervals. The photosensitive sensors arranged at equal intervals can improve the sensing effect on light.

Preferably, the heat radiation structure comprises a heat radiation groove, a heat conduction sheet, a heat radiation sheet and a dustproof net, the heat conduction sheet is arranged on the outer side of the PCB, the heat radiation sheet is arranged on the outer side of the heat conduction sheet, the dustproof net is arranged on the outer side of the heat radiation sheet, and the heat radiation groove is uniformly arranged at one end of the dustproof net. The arranged heat dissipation structure can dissipate heat in the LED lamp from the heat dissipation groove.

Preferably, the dustproof net is designed in an annular shape, and one end of the dustproof net is connected with the inner wall of the shell. The dust screen can play a certain dustproof role.

Preferably, the dismouting structure includes spacing groove, constant head tank, draw-in groove, fixture block and expanding spring, the constant head tank is evenly installed on the inside top of shell, the spacing groove is all installed at the inside both ends of constant head tank, and expanding spring is all installed at the inside both ends of spacing groove, the fixture block is all installed to expanding spring's one end, and the one end of fixture block all is provided with the draw-in groove. The lamp shade can be detached and replaced by the arranged detaching structure.

Preferably, the clamping groove is arranged on the lamp cover, and the clamping groove and the clamping block form a clamping structure. The clamping block and the clamping groove are mutually loosened, so that the fixed limit of the lampshade can be removed.

Preferably, the extension springs are symmetrically arranged, and the extension springs and the clamping blocks form an extension structure. The expansion spring is stressed to contract, and the clamping block moves.

(III) advantageous effects

The LED lamp capable of changing the illumination intensity according to the environmental change has the advantages that:

(1) the lamp shade is pulled by the telescopic springs uniformly arranged at the top end inside the shell, the telescopic springs are stressed to contract, the clamping blocks move, so that the clamping blocks and the clamping grooves are loosened, the fixed limit of the lamp shade can be removed, and the lamp shade is taken down from the shell, so that the aim of replacement is fulfilled;

(2) the photosensitive sensors are uniformly arranged on the outer sides of the lamp covers, the photosensitive sensors transmit information for sensing the brightness degree of the outside dark or rainy days to the single chip microcomputer, the single chip microcomputer processes the information and transmits the processed information to the controller, and the controller controls the number of the bulbs to be turned on, so that the aim of adjusting the brightness of the light is fulfilled;

(3) through the conducting strip of installation in the PCB board outside, the conducting strip can give the fin with the heat transfer on the PCB board, and the heat on the fin distributes away through the radiating groove again to realize radiating purpose, the dust screen can play certain dustproof effect.

Drawings

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

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a partial structural view of the heat dissipation structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic diagram of the system of the present invention.

The reference numerals in the figures illustrate: 1. a photosensitive sensor; 2. a heat dissipation structure; 201. a heat sink; 202. a heat conductive sheet; 203. a heat sink; 204. a dust screen; 3. a housing; 4. a lamp shade; 5. a disassembly and assembly structure; 501. a limiting groove; 502. positioning a groove; 503. a card slot; 504. a clamping block; 505. a tension spring; 6. a single chip microcomputer; 7. a controller; 8. a PCB board; 9. a substrate; 10. a light bulb.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, an embodiment of the present invention is shown: an LED lamp capable of changing illumination intensity according to environmental changes comprises a shell 3, a lampshade 4 and a PCB 8, wherein a substrate 9 is arranged inside the shell 3, a controller 7 is arranged at one end of the substrate 9, a single chip microcomputer 6 is arranged at one side of the controller 7, the PCB 8 is arranged at the top end of the substrate 9, a heat dissipation structure 2 is arranged outside the PCB 8, the heat dissipation structure 2 comprises a heat dissipation groove 201, a heat conduction sheet 202, a heat dissipation sheet 203 and a dust screen 204, the heat conduction sheet 202 is arranged outside the PCB 8, a heat dissipation sheet 203 is arranged outside the heat dissipation sheet 202, the dust screen 204 is arranged outside the heat dissipation sheet 203, the heat dissipation groove 201 is uniformly arranged at one end of the dust screen 204, the dust screen 204 is in an annular design, one end of the dust screen 204 is connected with the inner wall of the shell 3, heat on the PCB 8 can be transferred to the heat dissipation sheet 203 through the heat conduction sheet 202, and heat on the heat dissipation sheet 203 is dissipated through the heat dissipation groove 201, thereby play radiating effect, can play certain dustproof effect through dust screen 204, avoid the dust to get into in the shell 3 and reduce the life of LED lamp.

The top of PCB board 8 evenly is provided with bulb 10, lamp shade 4 is installed on the top of shell 3, and the outside of lamp shade 4 evenly is provided with photosensitive sensor 1, photosensitive sensor 1 all is in same horizontal plane, photosensitive sensor 1 is equidistant range in the outside of lamp shade 4, the information transfer of the bright degree of the external sky of perception or rainy day is for singlechip 6 through photosensitive sensor 1, singlechip 6 transmits the information processing back for controller 7, the quantity of opening of controller 7 control bulb 10, thereby adjust the luminance of light, the energy can be saved.

Example two

Inside top of shell 3 evenly is provided with dismouting structure 5, dismouting structure 5 includes spacing groove 501, positioning groove 502, draw-in groove 503, fixture block 504 and expanding spring 505, positioning groove 502 evenly installs the top inside shell 3, spacing groove 501 is all installed at the inside both ends of positioning groove 502, and expanding spring 505 is all installed at the inside both ends of spacing groove 501, fixture block 504 is all installed to expanding spring 505's one end, and fixture block 504's one end all is provided with draw-in groove 503, draw-in groove 503 is installed on lamp shade 4, draw-in groove 503 constitutes the block structure with fixture block 504, be convenient for dismantle lamp shade 4 and get off to change.

The extension springs 505 are symmetrically arranged, the extension springs 505 and the clamping blocks 504 form an extension structure, when the lampshade 4 needs to be replaced, the lampshade 4 is pulled, the extension springs 505 contract under stress, the clamping blocks 504 move, the clamping blocks 504 and the clamping grooves 503 are mutually loosened, fixing limitation on the lampshade 4 can be removed, and therefore the lampshade 4 can be taken down for replacement.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a can change illumination intensity's LED lamp according to environmental change, includes shell (3), lamp shade (4) and PCB board (8), its characterized in that: the top end of the inside of the shell (3) is uniformly provided with a dismounting structure (5), the inside of the shell (3) is provided with a base plate (9), one end of the base plate (9) is provided with a controller (7), one side of the controller (7) is provided with a singlechip (6), and the top end of the base plate (9) is provided with a PCB (8);

the heat dissipation structure (2) is arranged on the outer side of the PCB (8), and bulbs (10) are uniformly arranged at the top end of the PCB (8);

a lampshade (4) is installed at the top end of the shell (3), and photosensitive sensors (1) are uniformly arranged on the outer side of the lampshade (4).

2. The LED lamp of claim 1, wherein the illumination intensity is changeable according to the environment, and the LED lamp comprises: the light-sensitive sensors (1) are all located in the same horizontal plane, and the light-sensitive sensors (1) are arranged on the outer side of the lampshade (4) at equal intervals.

3. The LED lamp of claim 1, wherein the illumination intensity is changeable according to the environment, and the LED lamp comprises: the heat dissipation structure (2) is including radiating groove (201), conducting strip (202), fin (203) and dust screen (204), the outside at PCB board (8) is installed in conducting strip (202), fin (203) are installed in the outside of conducting strip (202), and dust screen (204) are installed in the outside of fin (203), radiating groove (201) are evenly installed to the one end of dust screen (204).

4. The LED lamp according to claim 3, wherein the illumination intensity can be changed according to the environment, and the LED lamp is characterized in that: the dustproof net (204) is designed in an annular shape, and one end of the dustproof net (204) is connected with the inner wall of the shell (3).

5. The LED lamp capable of changing the illumination intensity according to the environment change as claimed in claim 1, wherein: dismouting structure (5) are including spacing groove (501), constant head tank (502), draw-in groove (503), fixture block (504) and expanding spring (505), constant head tank (502) evenly install on the inside top of shell (3), spacing groove (501) are all installed at the inside both ends of constant head tank (502), and expanding spring (505) are all installed at the inside both ends of spacing groove (501), fixture block (504) are all installed to the one end of expanding spring (505), and the one end of fixture block (504) all is provided with draw-in groove (503).

6. The LED lamp capable of changing the illumination intensity according to the environment change as claimed in claim 5, wherein: the clamping groove (503) is installed on the lampshade (4), and the clamping groove (503) and the clamping block (504) form a clamping structure.

7. The LED lamp capable of changing the illumination intensity according to the environment change as claimed in claim 5, wherein: the telescopic springs (505) are symmetrically arranged, and the telescopic springs (505) and the clamping blocks (504) form a telescopic structure.