CN216047180U

CN216047180U - LED lighting lamp based on silica-coated quantum dots

Info

Publication number: CN216047180U
Application number: CN202122729780.1U
Authority: CN
Inventors: 张文进; 钟圆圆
Original assignee: Star Purple Shanghai New Material Technology Development Co ltd
Current assignee: Star Purple Shanghai New Material Technology Development Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-15
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a silicon dioxide-coated quantum dot LED lighting lamp, which comprises an installation frame, wherein a rotating mechanism is movably installed on the upper part of the installation frame through a bearing, a fixing pin is connected to the left end of the rotating mechanism in an inserting mode, the rotating mechanism is fixedly connected with the installation frame through the fixing pin, a top cover is detachably installed at the upper end of the rotating mechanism, an LED light source and a quantum dot layer are fixedly installed at the lower part in the rotating mechanism, the quantum dot layer is located above the LED light source, a reflecting plate and a light-transmitting plate are fixedly installed at the upper part in the rotating mechanism, the reflecting plate is located between the quantum dot layer and the light-transmitting plate, and the outer surface of the reflecting plate is tightly attached to the inner wall of the rotating mechanism. According to the LED illuminating lamp based on the silicon dioxide coated quantum dots, the top cover is convenient to detach and install, the LED light source is convenient to replace, illumination at different angles can be achieved, the application range is wide, the operation is convenient, and the light source has high luminous efficiency and good stability.

Description

LED lighting lamp based on silica-coated quantum dots

Technical Field

The utility model relates to the technical field of lighting lamps, in particular to a silicon dioxide-coated quantum dot LED lighting lamp.

Background

In order to ensure the lighting effect of the lighting lamp, the existing lighting lamp generally adopts a fluorescent lamp, a metal halide lamp and a high-pressure sodium lamp lighting system, and the problems of short service life and overhigh energy consumption of the lamp generally exist. The LED lamp replacing the fluorescent lamp has low cost, and can effectively reduce the energy consumption.

However, in the use process of the existing LED lamp, the lighting angle cannot be adjusted, the use requirement cannot be met, the LED light source is not convenient to replace, the operation is inconvenient, and the practicability is poor. Therefore, the LED illuminating lamp based on the silicon dioxide coated quantum dots is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a silicon dioxide-coated quantum dot-based LED lighting lamp, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a based on silica parcel quantum dot LED illumination lamps and lanterns, includes the mounting bracket, there is rotary mechanism on the upper portion of mounting bracket through bearing movable mounting, rotary mechanism's left end alternates and is connected with the fixed pin, rotary mechanism passes through fixed pin and mounting bracket fixed connection, rotary mechanism's upper end demountable installation has the top cap, lower part fixed mounting has LED light source and quantum dot layer in the rotary mechanism, and quantum dot layer is located the top of LED light source, upper portion fixed mounting has reflector panel and light-passing board in the rotary mechanism, the reflector panel is located between quantum dot layer and the light-passing board, and rotary mechanism's inner wall is hugged closely to the surface of reflector panel.

Preferably, the mounting bracket includes the bottom plate, the equal fixed welding in the upper end left and right sides of bottom plate has the backup pad, and the upper portion of right side backup pad is opened has a plurality of connecting holes of controlling the break-over, the equal fixed welding in both ends has three fixing base around the bottom plate, and three fixing base equidistance sets up.

Preferably, rotary mechanism includes the casing, the upper end fixedly connected with annular snap ring of casing, the surface integrated into one piece of annular snap ring has four to extend the piece, and four extend the piece and be annular array distribution, it has the mounting hole to open at the upper end middle part of extending the piece, the equal fixed welding in surface left and right sides of casing has the movable rod, and left movable rod passes through bearing and left backup pad movable mounting, and the movable rod on right side runs through backup pad and the fixed mounting on right side and has the holding ring, open on the holding ring and have the locating hole of controlling the break-over.

Preferably, the size of the positioning hole is the same as that of the connecting hole, and the fixing pin penetrates through the positioning hole and is clamped in the corresponding connecting hole to fixedly mount the rotating mechanism and the mounting frame.

Preferably, the lower end of the top cover is provided with an annular clamping groove, four extending grooves are integrally formed in the outer surface of the annular clamping groove, the positions of the four extending grooves correspond to the positions of the extending blocks, the extending blocks are matched in size, a fixing column is fixedly welded to the lower groove wall of each extending groove, and the positions of the fixing columns correspond to the positions of the mounting holes, and the fixing columns are matched in size.

Preferably, the extension groove and the annular clamping groove are respectively clamped with the corresponding extension block and the corresponding annular clamping ring, and the fixing column is clamped in the corresponding mounting hole to detachably mount the top cover on the upper end of the shell.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the positioning ring drives the shell to rotate by rotating the positioning ring, and the rotating mechanism is fixed by the fixing pin penetrating through the positioning hole and clamped in the connecting hole, so that illumination at different angles can be realized, the application range is wide, and the operation is convenient and fast;

2. according to the LED lamp, the annular clamping groove and the extension groove are clamped with the corresponding annular clamping ring and the corresponding extension block, the fixing column is clamped in the corresponding mounting hole, the top cover can be rapidly mounted, bolt fixing is not needed, the LED light source is convenient to replace, the structure is simple, and the cost is low.

3. According to the utility model, through the arrangement of the quantum dot layer, the perovskite quantum dots wrapped by the silicon dioxide have long-term stability in the air, the agglomeration among the quantum dots is avoided, and the quantum yield is improved, so that the LED light source has high luminous efficiency and good stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a silica-encapsulated quantum dot-based LED lighting fixture according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of a rotating mechanism of a quantum dot LED lighting lamp based on silica encapsulation according to the present invention;

FIG. 3 is a schematic structural diagram of a mounting rack of a silica-coated quantum dot LED-based lighting fixture according to the present invention;

FIG. 4 is a schematic structural diagram of a rotating mechanism of a silica-coated quantum dot LED-based lighting fixture according to the present invention;

fig. 5 is a schematic structural diagram of a top cover of a silica-coated quantum dot LED lighting fixture according to the present invention.

In the figure: 1. a mounting frame; 2. a rotation mechanism; 3. a top cover; 4. a fixing pin; 5. an LED light source; 6. a quantum dot layer; 7. a reflector; 8. a light-transmitting plate; 11. a base plate; 12. a support plate; 13. a fixed seat; 14. connecting holes; 21. a housing; 22. an annular snap ring; 23. an extension block; 24. mounting holes; 25. a movable rod; 26. a positioning ring; 27. positioning holes; 31. an annular neck; 32. an extension groove; 33. and (5) fixing the column.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution:

an LED lighting lamp based on silica-coated quantum dots comprises an installation frame 1, wherein a rotating mechanism 2 is movably installed on the upper portion of the installation frame 1 through a bearing, a fixing pin 4 is connected to the left end of the rotating mechanism 2 in an inserting mode, the rotating mechanism 2 is fixedly connected with the installation frame 1 through the fixing pin 4, a top cover 3 is detachably installed at the upper end of the rotating mechanism 2, an LED light source 5 and a quantum dot layer 6 are fixedly installed on the lower portion in the rotating mechanism 2, the quantum dot layer 6 is located above the LED light source 5, the quantum dot layer 6 is silica-coated perovskite quantum dots, the silica-coated perovskite quantum dots have long-term stability in the air, agglomeration among the quantum dots is avoided, the quantum yield is improved, the LED light source 5 has high luminous efficiency and good stability, a reflecting plate 7 and a light-transmitting plate 8 are fixedly installed on the upper portion in the rotating mechanism 2, the reflecting plate 7 is positioned between the quantum dot layer 6 and the light transmitting plate 8, and the outer surface of the reflecting plate 7 is tightly attached to the inner wall of the rotating mechanism 2.

In the embodiment, the mounting frame 1 comprises a bottom plate 11, support plates 12 are fixedly welded on the left side and the right side of the upper end of the bottom plate 11, a plurality of connecting holes 14 penetrating through the left side and the right side are formed in the upper portion of the right support plate 12, three fixing seats 13 are fixedly welded on the front end and the rear end of the bottom plate 11, and the three fixing seats 13 are arranged at equal intervals; the rotating mechanism 2 comprises a shell 21, an annular clamping ring 22 is fixedly connected to the upper end of the shell 21, four extending blocks 23 are integrally formed on the outer surface of the annular clamping ring 22, the four extending blocks 23 are distributed in an annular array, a mounting hole 24 is formed in the middle of the upper end of each extending block 23, movable rods 25 are fixedly welded to the left side and the right side of the outer surface of the shell 21, the movable rod 25 on the left side is movably mounted with a supporting plate 12 on the left side through a bearing, the movable rod 25 on the right side penetrates through the supporting plate 12 on the right side and is fixedly mounted with a positioning ring 26, and a positioning hole 27 penetrating through the positioning ring 26 from left to right is formed in the positioning ring 26; the size of the positioning hole 27 is the same as that of the connecting hole 14, and the fixing pin 4 penetrates through the positioning hole 27 and is clamped in the corresponding connecting hole 14 to fixedly mount the rotating mechanism 2 and the mounting frame 1; through rotating positioning ring 26, make positioning ring 26 drive casing 21 and rotate, run through locating hole 27 and the joint fixes rotary mechanism 2 in connecting hole 14 through fixed pin 4, can realize the illumination of different angle angles, application scope is wide, the simple operation.

In this embodiment, the lower end of the top cover 3 is provided with an annular clamping groove 31, four extending grooves 32 are integrally formed on the outer surface of the annular clamping groove 31, the positions of the four extending grooves 32 correspond to the positions of the extending blocks 23, and the extending blocks are matched in size, a fixing column 33 is fixedly welded on the lower groove wall of the extending grooves 32, and the positions of the fixing column 33 correspond to the positions of the mounting holes 24, and the fixing column is matched in size; the extension groove 32 and the annular clamping groove 31 are respectively clamped with the corresponding extension block 23 and the corresponding annular clamping ring 22, and the fixing column 33 is clamped in the corresponding mounting hole 24 to detachably mount the top cover 3 at the upper end of the shell 21; through ring groove 31 and extension groove 32 and the annular snap ring 22 and the extension piece 23 joint that correspond, and fixed column 33 joint can be installed top cap 3 fast in the mounting hole 24 that corresponds, need not the bolt fastening, and the convenience is changed LED light source 5, simple structure, low cost.

It should be noted that, in the specific use process, when the lighting angle of the lamp needs to be adjusted, the fixing pin 4 is pulled out from the positioning hole 27, then the positioning ring 26 is rotated, the positioning ring 26 drives the housing 21 to rotate, after the lamp is adjusted to a proper position, the positioning hole 27 is overlapped with the corresponding connecting hole 14, the fixing pin 4 penetrates through the positioning hole 27 and is clamped in the connecting hole 14 to fix the rotating mechanism 2, lighting at different angles can be realized, the application range is wide, the operation is convenient, when the LED light source 5 is damaged after long-term use, the top cover 3 can be taken down from the upper end of the housing 21, a new LED light source 5 is replaced, the annular clamping groove 31 and the extending groove 32 are clamped with the corresponding annular clamping ring 22 and the extending block 23, and the fixing column 33 is clamped in the corresponding mounting hole 24, can install top cap 3 fast, need not the bolt fastening, simple structure, low cost, convenient to use through quantum dot layer 6's setting, utilizes silica parcel perovskite quantum dot to possess long-term stability in the air, avoids the reunion between the quantum dot, has improved quantum yield to make LED light source 5 have very high luminous efficacy and good stability.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a based on silica parcel quantum dot LED illumination lamps and lanterns, includes mounting bracket (1), its characterized in that: the upper portion of mounting bracket (1) has rotary mechanism (2) through bearing movable mounting, the left end interlude of rotary mechanism (2) is connected with fixed pin (4), rotary mechanism (2) are through fixed pin (4) and mounting bracket (1) fixed connection, the upper end demountable installation of rotary mechanism (2) has top cap (3), lower part fixed mounting has LED light source (5) and quantum dot layer (6) in rotary mechanism (2), and quantum dot layer (6) are located the top of LED light source (5), upper portion fixed mounting has reflector panel (7) and light-passing board (8) in rotary mechanism (2), reflector panel (7) are located between quantum dot layer (6) and light-passing board (8), and the inner wall of rotary mechanism (2) is hugged closely to the surface of reflector panel (7).

2. The silica-coated quantum dot LED-based lighting fixture of claim 1, wherein: mounting bracket (1) includes bottom plate (11), the equal fixed welding in the upper end left and right sides of bottom plate (11) has backup pad (12), and the upper portion of right side backup pad (12) is opened has connecting hole (14) of break-over about a plurality of, the equal fixed welding in both ends has three fixing base (13) around bottom plate (11), and three fixing base (13) equidistance sets up.

3. The silica-coated quantum dot LED-based lighting fixture of claim 2, wherein: rotary mechanism (2) are including casing (21), the upper end fixedly connected with annular snap ring (22) of casing (21), the surface integrated into one piece of annular snap ring (22) has four extension pieces (23), and four extension pieces (23) are the annular array and distribute, open at the upper end middle part of extension piece (23) has mounting hole (24), the equal fixed welding in the surface left and right sides of casing (21) has movable rod (25), and left movable rod (25) pass through bearing and left backup pad (12) movable mounting, and backup pad (12) and fixed mounting that right side was run through to movable rod (25) on right side have holding ring (26), open locating hole (27) of controlling the break-over on holding ring (26).

4. The LED lighting fixture based on silica-coated quantum dots of claim 3, wherein: the size of locating hole (27) is the same with the size of connecting hole (14), fixed pin (4) run through locating hole (27) and joint with rotary mechanism (2) and mounting bracket (1) fixed mounting in corresponding connecting hole (14).

5. The silica-coated quantum dot LED-based lighting fixture of claim 1, wherein: the lower extreme of top cap (3) is opened there is ring groove (31), the surface integrated into one piece of ring groove (31) has four extending grooves (32), four the position of extending groove (32) corresponds and size looks adaptation with the position of extension piece (23), the fixed welding of lower cell wall of extending groove (32) has fixed column (33), the position of fixed column (33) corresponds and size looks adaptation with the position of mounting hole (24).

6. The LED lighting fixture based on silica-coated quantum dots of claim 5, wherein: the extension groove (32) and the annular clamping groove (31) are respectively connected with the corresponding extension block (23) and the annular clamping ring (22) in a clamped mode, and the fixing column (33) is clamped in the corresponding mounting hole (24) to detachably mount the top cover (3) on the upper end of the shell (21).