CN212178663U - A waterproof downlight - Google Patents

Abstract

The application discloses a waterproof down lamp, which comprises a lamp shell for mounting an inner plate, a lamp source assembly and a waterproof assembly which are mounted on the inner plate, and an anti-dazzle cover connected to the waterproof assembly; the waterproof assembly comprises a heat dissipation waterproof shell and a light-transmitting waterproof cover, wherein the heat dissipation waterproof shell is covered on the light source assembly, the light-transmitting waterproof cover is covered on the heat dissipation waterproof shell, the heat dissipation waterproof shell is abutted to the installation inner plate, a first waterproof ring is arranged between the heat dissipation waterproof shell and the installation inner plate, a second waterproof ring is arranged between the light-transmitting waterproof cover and the heat dissipation waterproof shell, and the anti-dazzle cover is abutted to the light-transmitting waterproof cover and is arranged at a light outlet of the lamp housing. The utility model discloses have simple structure, waterproof anti-dazzle's function, the high and life of lamps and lanterns of radiating efficiency is high, the maintenance cost is low.

Description

A waterproof downlight

technical field

The utility model relates to the technical field of lamps, in particular to a waterproof downlight.

Background technique

Downlights do not occupy space, can increase the soft atmosphere of the space, reduce the sense of space oppression, and are widely used in hotels, homes, cafes and other places. Ceiling downlights are generally required to have fire and waterproof functions. Existing fire-proof LED downlights generally have complex structure, high cost, poor heat dissipation effect, and have the defects of inconvenient installation and poor waterproof performance on the waterproof structure.

Utility model content

(1) Purpose of the utility model

The purpose of the utility model is to provide a waterproof downlight, which has the functions of simple structure, waterproof and anti-glare, high heat dissipation efficiency, long service life of the lamp and low maintenance cost.

(2) Technical solutions

In order to achieve the above-mentioned purpose, the present utility model adopts the following technical scheme to provide a kind of waterproof downlight, including:

There is a lamp housing with an inner panel, a lamp source assembly and a waterproof assembly installed on the inner panel, and an anti-glare cover connected to the waterproof assembly; the waterproof assembly includes a heat dissipation waterproof case and a cover disposed on the lamp source assembly A light-transmitting waterproof cover attached to the heat-dissipating waterproof shell, the heat-dissipating waterproof shell abuts on the installation inner plate and a first waterproof ring is arranged between the heat-dissipating waterproof cover and the heat-dissipating waterproof shell. A second waterproof ring is provided, and the anti-glare cover abuts on the light-transmitting waterproof cover and is arranged at the light outlet of the lamp housing.

The utility model covers the lamp source assembly in the lamp housing through the waterproof assembly, which can prevent the water from directly contacting the lamp source assembly in the lamp housing from damaging the lamp source, and at the same time, the first waterproof ring and the second waterproof ring can be arranged to further prevent water from reaching the lamp source. At the light source, secondary waterproofing is realized, the structure is simple, and the waterproof effect is good; the light emitted from the light source assembly can directly pass through the light-transmitting waterproof cover to reach the anti-glare cover, and then project to the outside through the anti-glare cover to achieve waterproof and anti-glare. Furthermore, the light source assembly, the waterproof assembly and the anti-glare cover are all arranged in the lamp housing, which can structurally realize the integrated waterproof structure of the lamp housing, and the secondary waterproofing through the above-mentioned waterproof components can effectively improve the service life of the lamp. , reduce maintenance costs.

In some embodiments, the light-transmitting waterproof cover includes: a light-transmitting plate sleeved with a second waterproof ring, a connecting ring covering the light-transmitting plate, the light-transmitting plate abutting on the top surface of the heat-dissipating waterproof shell and the connecting ring cover is arranged on the top of the heat-dissipating waterproof shell and is connected with the surrounding of the heat-dissipating waterproof shell. Among them, the light-transmitting plate and the anti-glare cover are connected through a connecting ring after being abutted, so that the light source can pass through the light-transmitting plate and pass through the anti-glare cover. The setting can realize the connection between the anti-glare cover and the heat dissipation waterproof shell, the design is ingenious, and the use is simple.

In some embodiments, the connecting ring is provided with an inner connecting groove for accommodating the light-transmitting plate and an outer connecting groove for connecting the anti-glare cover, and the second waterproof ring is sleeved on the outer side of the light-transmitting plate and abuts against the inner connecting groove between the cooling housing. Therefore, the inner connecting groove is arranged on one side of the connecting ring to connect with the heat dissipation waterproof shell and can make the light-transmitting plate and the second waterproof ring achieve a stable waterproof structure, and the outer connecting groove is arranged on the other side of the connecting ring and the anti-glare cover. Therefore, the connecting ring realizes the installation of the heat dissipation waterproof shell, the light-transmitting plate and the anti-glare cover through the inner connecting groove and the outer connecting groove, with flexible design, convenient disassembly and assembly, simple structure and strong waterproof performance.

In some embodiments, the bottom surface of the heat dissipation waterproof case is provided with a waterproof groove for placing the first waterproof ring, and the top surface of the heat dissipation waterproof case is provided with a mounting groove for placing the light-transmitting waterproof cover. As a result, when the bottom surface of the heat-dissipating waterproof casing is in contact with the installation inner plate, the first waterproof ring can be installed in the waterproof groove to form a waterproof structure with the installation inner plate, thereby enhancing the waterproofness of the light source assembly in the heat-dissipating waterproof casing; at the same time, the installation groove The light-transmitting waterproof cover is accommodated so that the light-transmitting waterproof cover and the heat-dissipating waterproof case can be installed and matched.

In some embodiments, the lamp housing is provided with a lamp cavity on one side of the installation inner plate and a heat dissipation cavity at the other side of the installation inner plate, and the heat dissipation cavity is covered with a bottom cover at the bottom of the lamp housing. Therefore, by installing the inner plate in the lamp housing, a closed waterproof installation space is formed inside the lamp housing, and the installation of the lamp source assembly and the layout of the heat dissipation structure can be realized by installing the inner plate. The structure is simple and the design is reasonable.

In some embodiments, heat dissipation holes are formed on the bottom cover. A plurality of heat dissipation holes are connected to the heat dissipation cavity on the bottom cover to help improve heat dissipation efficiency.

In some embodiments, the installation inner plate and the lamp housing are integrally formed, and the lamp housing, the installation inner plate, the heat dissipation waterproof shell, the connection ring, and the anti-glare cover all include heat dissipation and heat conduction materials. As a result, the lamp as a whole forms an integrated heat dissipation structure, the overall structure is firm, and the heat dissipation effect is good.

In some embodiments, the light source assembly includes: a light source mounted on the inner mounting plate, a reflector cup covered on the light source, and the reflector cup is mounted under the light-transmitting plate.

Description of drawings

1 is a cross-sectional view of a waterproof downlight according to an embodiment of the present invention;

2 is a schematic three-dimensional structure diagram of a waterproof downlight according to an embodiment of the present invention;

3 is a schematic diagram of the installation structure of the heat dissipation waterproof shell according to an embodiment of the present invention;

4 is a schematic diagram of an exploded structure of a waterproof downlight according to an embodiment of the present invention;

5 is a schematic diagram of a bottom surface structure of a heat-dissipating waterproof case according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a top surface structure of a heat-dissipating waterproof case according to an embodiment of the present invention.

Reference number:

Lamp housing 1, installation inner plate 11, lamp cavity 12, heat dissipation cavity 13, lamp source assembly 2, lamp source 21, reflector 22, waterproof assembly 3, heat dissipation waterproof shell 31, waterproof groove 311, transparent waterproof cover 32, transparent Light plate 321 , connecting ring 322 , inner connecting groove 3221 , outer connecting groove 3222 , anti-glare cover 4 , first waterproof ring 5 , second waterproof ring 6 , bottom cover 7 .

Detailed ways

The technical solutions of the present invention and its beneficial effects are made clearer and clearer by further describing the specific embodiments of the present invention with reference to the accompanying drawings in the specification.

Please refer to a waterproof downlight of this embodiment shown in FIGS. 1-6 . The waterproof downlight includes: a lamp housing 1 , an installation inner plate 11 , a light source assembly 2 , a waterproof assembly 3 , a heat dissipation waterproof casing 31 , The light-transmitting waterproof cover 32 , the connecting ring 322 , the light-transmitting plate 321 , the anti-glare cover 4 , the first waterproof ring 5 , the second waterproof ring 6 , and the bottom cover 7 . Specifically: a lamp housing 1 with an inner panel 11 installed, a light source assembly 2 and a waterproof assembly 3 installed on the inner panel 11, and an anti-glare cover 4 connected to the waterproof assembly 3; The heat-dissipating waterproof case 31 on the source component 2 and the light-transmitting waterproof cover 32 covered on the heat-dissipating waterproof case 31 are abutted on the installation inner plate 11 and a first waterproof cover is arranged between the heat-dissipating waterproof case 31 and the installation inner plate 11 . Ring 5, a second waterproof ring 6 is provided between the transparent waterproof cover 32 and the heat dissipation waterproof shell 31.

The waterproof assembly 3 covers the lamp source assembly 2 in the lamp housing 1, which can prevent water from directly contacting the lamp source assembly 2 in the lamp housing and damages the lamp source. Further preventing water from reaching the light source, achieving secondary waterproofing, simple structure and good waterproof effect; the light emitted from the light source assembly 2 can directly pass through the light-transmitting waterproof cover 32 to reach the anti-glare cover 4, and then project through the anti-glare cover 4. The light source assembly 2, the waterproof assembly 3 and the anti-glare cover 4 are all arranged in the lamp housing 1, which can structurally realize the integrated waterproof structure of the lamp housing. 3. Secondary waterproofing can effectively improve the service life of lamps and reduce maintenance costs.

As shown in FIG. 4 , in this embodiment, the light-transmitting waterproof cover 32 includes: a light-transmitting plate 321 on which the second waterproof ring 6 is sleeved, and a connecting ring 322 surrounding the light-transmitting plate. Connected to the top surface of the heat dissipation waterproof case 31 , the connecting ring 322 is covered on the top of the heat dissipation waterproof case 31 and connected with the periphery of the heat dissipation waterproof case 31 . The light-transmitting plate 321 is connected with the anti-glare cover 4 through the connecting ring 322, so that the light source can pass through the anti-glare cover 4 through the light-transmitting plate 321. The structure is ingenious and can realize the dual functions of waterproof and anti-glare, and The setting of the connection ring 322 can realize the connection between the anti-glare cover 4 and the heat dissipation waterproof shell 31 , the design is ingenious, and the use is simple.

Specifically, as shown in FIG. 4 , the connecting ring 322 is provided with an inner connecting groove 3221 for accommodating the light-transmitting plate 321 and an outer connecting groove 3222 for connecting the anti-glare cover 4 , and the second waterproof ring 6 is sleeved on the outer side of the light-transmitting plate 321 And it abuts between the inner connecting groove 3221 and the heat dissipation waterproof case 31 . The second waterproof ring 6 has a groove-shaped ring structure for accommodating the light-transmitting plate 321, and the second waterproof ring 6 can be sleeved on the light-transmitting plate 321 through the slot. When one side of the connecting ring is connected with the heat dissipation waterproof shell 31, the light-transmitting plate 321 and the second waterproof ring 6 can achieve a stable waterproof structure, and the other side of the connecting ring 322 is provided with an outer connecting groove connected to the anti-glare cover 4. Therefore, the connection ring 322 realizes the installation of the heat dissipation waterproof shell 31, the light-transmitting plate 321 and the anti-glare cover 4 through the inner connection groove 3221 and the outer connection groove 3222, which is flexible in design, convenient in disassembly and assembly, simple in structure and strong in waterproof performance.

It can be understood that the inner connection groove 3221 and the outer connection groove 3222 are distributed with connection structures corresponding to the heat dissipation waterproof shell 31 and the anti-glare cover 4. The connection structure can be a threaded connection structure, a snap structure, or It is an adhesive structure.

As shown in FIGS. 5 and 6 , in this embodiment, a waterproof groove 311 for placing the first waterproof ring 5 is formed on the bottom surface of the heat-dissipating waterproof case 31 , and an installation for placing the light-transmitting waterproof cover 32 is opened on the top surface of the heat-dissipating waterproof case 31 . Slot 312. The waterproof groove 311 is recessed on the bottom surface of the heat dissipation waterproof shell 31 , and the first waterproof ring 5 is half-embedded in the waterproof groove 311 and abuts with the installation inner plate 11 , that is, the top of the first waterproof ring 5 is embedded in the waterproof groove 311 , the bottom of the first waterproof ring 5 is in contact with the installation inner plate 11 on the bottom surface of the heat dissipation waterproof shell 31, so that the first waterproof ring 5 can form a waterproof structure between the heat dissipation waterproof shell 31 and the installation inner plate 11, and strengthen the heat dissipation waterproof shell 31, the waterproofness of the light source assembly 2; the installation groove 312 is recessed on the top surface of the heat-dissipating waterproof case 31 for accommodating the light-transmitting waterproof cover 32 so that the light-transmitting waterproof cover 32 and the heat-dissipating waterproof case 31 can be installed together.

As shown in FIGS. 1 and 4 , in this embodiment, the lamp housing 1 is provided with a lamp cavity 12 on one side of the installation inner plate 11 and a heat dissipation cavity 13 at the other side of the installation inner plate 11 , and the heat dissipation cavity 13 is covered with a cover. A bottom cover 7 located at the bottom of the lamp housing 1 is combined. Thus, the lamp housing 1 forms a lamp cavity 12 for installing the lamp source assembly 2 on the side where the inner plate 11 is installed, and the lamp housing 1 forms a heat dissipation cavity 13 for heat dissipation on the other side where the inner plate 11 is installed. The cover 7 is closed on the heat dissipation cavity 13, and the bottom cover 7 is provided with a plurality of heat dissipation holes 71 and wire holes, thereby realizing the installation of the light source assembly 2 and the layout of the heat dissipation structure, the structure is simple, and the design is reasonable.

As shown in FIG. 4 , in this embodiment, the installation inner plate 11 and the lamp housing 1 are integrally formed, and the lamp housing 1 , the installation inner plate 11 , the heat dissipation waterproof casing 31 , the connecting ring 322 , and the anti-glare cover 4 all include heat dissipation and heat conduction materials. .

As shown in FIG. 4 , in this embodiment, the light source assembly 2 includes: a light source 21 installed on the installation inner plate 11 , a reflector 22 covered on the light source 21 , and the reflector 22 is installed on the light-transmitting plate Below the 321. The light source emitted by the light source 21 passes through the light-transmitting plate 321 along the reflector 22 to reach the anti-glare cover 4, and the anti-glare cover 4 absorbs the residual light of the light source to achieve the anti-glare effect.

To sum up, the waterproof downlight provided by the present invention has the functions of simple structure, waterproof and anti-glare, high heat dissipation efficiency, long service life of the lamp and low maintenance cost.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (8)

1. A waterproof down lamp, comprising:

the anti-dazzle device comprises a lamp shell with an installation inner plate, a lamp source assembly and a waterproof assembly which are installed on the installation inner plate, and an anti-dazzle cover connected to the waterproof assembly; the waterproof assembly comprises a heat dissipation waterproof shell and a light-transmitting waterproof cover, wherein the heat dissipation waterproof shell is covered on the light source assembly, the light-transmitting waterproof cover is covered on the heat dissipation waterproof shell, the heat dissipation waterproof shell is abutted to the installation inner plate, a first waterproof ring is arranged between the heat dissipation waterproof shell and the installation inner plate, a second waterproof ring is arranged between the light-transmitting waterproof cover and the heat dissipation waterproof shell, and the anti-dazzle cover is abutted to the light-transmitting waterproof cover and is arranged at a light outlet of the lamp housing.

2. A waterproof downlight according to claim 1, wherein: the light-transmitting waterproof cover includes: the light-transmitting plate sleeved with the second waterproof ring, and the connecting ring of the ring cover on the light-transmitting plate are connected with the top surface of the heat dissipation waterproof shell in a butt mode, and the connecting ring cover is arranged at the top of the heat dissipation waterproof shell and connected with the periphery of the heat dissipation waterproof shell.

3. A waterproof downlight according to claim 2, wherein: the connecting ring is provided with an inner connecting groove for accommodating the light-transmitting plate and an outer connecting groove for connecting the anti-dazzle cover, and the second waterproof ring is sleeved on the outer side of the light-transmitting plate and is abutted between the inner connecting groove and the heat-dissipation waterproof shell.

4. A water resistant downlight according to any one of claims 1 to 3, wherein: the bottom surface of the heat dissipation waterproof shell is provided with a waterproof groove for placing the first waterproof ring, and the top surface of the heat dissipation waterproof shell is provided with a mounting groove for placing the light-transmitting waterproof cover.

5. A waterproof downlight according to claim 1, wherein: the lamp shell is internally provided with a lamp cavity positioned on one side of the mounting inner plate and a heat dissipation cavity positioned on the other side of the mounting inner plate, and the upper cover of the heat dissipation cavity is closed with a bottom cover positioned at the bottom of the lamp shell.

6. A waterproof downlight according to claim 5, wherein: the bottom cover is provided with a heat dissipation hole.

7. A water resistant downlight according to any one of claims 1, 2, 3, 5, 6, wherein: the mounting inner plate and the lamp shell are integrally formed.

8. A waterproof downlight according to claim 2 or 3, wherein: the lamp source assembly includes: the light source is arranged on the inner mounting plate, and the reflecting cup is covered on the light source and is arranged below the light-transmitting plate.

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