CN217154126U - LED area light source - Google Patents
LED area light source Download PDFInfo
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- CN217154126U CN217154126U CN202220919153.6U CN202220919153U CN217154126U CN 217154126 U CN217154126 U CN 217154126U CN 202220919153 U CN202220919153 U CN 202220919153U CN 217154126 U CN217154126 U CN 217154126U
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- led lamp
- strip
- frame body
- light source
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to the technical field of illumination, and discloses an LED surface light source, which solves the problems of poor illumination uniformity, complex mounting structure and poor heat dissipation performance easily caused by the prior LED surface light source, the LED lamp comprises a frame body, wherein a bottom cover plate is arranged at the bottom end of the frame body, an optical membrane assembly is arranged inside the frame body, the optical membrane assembly consists of a reflecting sheet, a light guide plate, a diffusion sheet and toughened glass, the light guide plate is positioned at the top end of the reflecting sheet, the diffusion sheet is positioned at the top end of the light guide plate, the toughened glass is positioned at the top end of the diffusion sheet, an optical membrane assembly placing groove is formed in the inner side edge of the frame body, an LED lamp bar placing groove is formed in one side of the optical membrane assembly placing groove, an LED lamp bar is arranged inside the LED lamp bar placing groove, a plurality of LED lamp beads I are arranged at the top end of one side of the LED lamp bar, and a plurality of LED lamp beads II are arranged at the bottom end of one side of the LED lamp bar; the LED surface light source can improve the uniformity of light distribution, and is convenient to install, good in sealing property and good in heat dissipation performance.
Description
Technical Field
The utility model belongs to the technical field of the illumination, specifically a LED area light source.
Background
The LED area light source is one of the most popular light source types in people's daily life and industrial production due to the characteristics of high brightness, low unit energy consumption and the like. But current LED area light source adopts single lamp pearl structure usually, can only realize the continuous reflection of a strip light, causes the not good condition of illumination degree of consistency easily, and current LED area light source still has the problem that mounting structure is complicated and heat dispersion is not good moreover.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a LED area light source, the effectual current LED area light source of having solved causes the illumination degree of consistency to be good and mounting structure complicacy and the not good problem of heat dispersion easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED area light source, the fruit pick-up device comprises a frame body, the bottom of framework is provided with the end cover board, the inside of framework is provided with the optics diaphragm subassembly, the optics diaphragm subassembly is by the reflector plate, the light guide plate, diffusion piece and toughened glass constitute, the reflector plate is located the top of end cover board, the light guide plate is located the top of reflector plate, the diffusion piece is located the top of light guide plate, toughened glass is located the top of diffusion piece, the inboard side of framework seted up with optics diaphragm subassembly assorted optics diaphragm subassembly standing groove, LED lamp strip standing groove has been seted up to one side of optics diaphragm subassembly standing groove, the inside of LED lamp strip standing groove is provided with LED lamp strip, the top of LED lamp strip one side is provided with a plurality of LED lamp pearl one, the bottom that LED lamp strip is close to LED lamp pearl one side is provided with a plurality of LED lamp pearl two.
Preferably, the first LED lamp bead and the second LED lamp bead are both inclined structures, and the inclination angle of the first LED lamp bead is larger than that of the second LED lamp bead.
Preferably, the bottom cover plate is fixedly connected with the frame body through a plurality of screws, and a plurality of mounting through holes are formed in the bottom cover plate.
Preferably, the bottom end of the frame body is provided with a mounting groove matched with the bottom cover plate, and the outer side edge of the frame body is provided with a strip-shaped heat dissipation groove.
Preferably, a first sealing strip is arranged at the top end inside the mounting groove, and a second sealing strip is arranged at the top end inside the optical membrane component placing groove.
Preferably, a heat conducting strip is arranged between the LED lamp strip and the frame body, a heat radiating strip is arranged inside the strip-shaped heat radiating groove, and a plurality of heat conducting columns which penetrate through the frame body are arranged between the heat radiating strip and the heat conducting strip.
Preferably, the heat conducting strip, the heat dissipation strip and the heat conducting column are all made of aluminum.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) in work, the LED lamp bead I and the LED lamp bead II which are provided with the inclined structures have different inclination angles, so that two rays can be emitted to realize continuous reflection of the rays inside the optical diaphragm assembly, the uniformity of light distribution is improved, and the lighting effect is further improved;
(2) the optical diaphragm assembly, the LED lamp strip, the bottom cover plate and the heat dissipation strip are convenient to install through being provided with the optical diaphragm assembly placing groove, the LED lamp strip placing groove, the mounting groove and the strip-shaped heat dissipation groove, the heat dissipation effect can be improved through being provided with the heat conduction strip, the heat dissipation strip and the heat conduction column, and the service life is prevented from being influenced by overhigh heat.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a partial cross-sectional view of the frame of the present invention;
FIG. 4 is a second partial cross-sectional view of the frame body of the present invention;
in the figure: 1. a frame body; 2. a bottom cover plate; 3. an optical film assembly; 4. a reflective sheet; 5. a light guide plate; 6. a diffusion sheet; 7. tempering the glass; 8. an optical film assembly placement groove; 9. LED light bar placing grooves; 10. an LED light bar; 11. an LED lamp bead I; 12. a second LED lamp bead; 13. mounting a through hole; 14. mounting grooves; 15. a strip-shaped heat dissipation groove; 16. a first sealing strip; 17. a second sealing strip; 18. a heat conducting strip; 19. a heat dissipating strip; 20. a heat-conducting column.
Detailed Description
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 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.
First embodiment, as shown in fig. 1 to 4, the present invention comprises a frame body 1, a bottom cover plate 2 disposed at the bottom end of the frame body 1, an optical film assembly 3 disposed inside the frame body 1, the optical film assembly 3 comprising a reflector 4 and a light guide plate 5, diffusion piece 6 and toughened glass 7 constitute, reflector plate 4 is located the top of end cover plate 2, light guide plate 5 is located the top of reflector plate 4, diffusion piece 6 is located the top of light guide plate 5, toughened glass 7 is located the top of diffusion piece 6, the inboard side of framework 1 seted up with 3 assorted optics diaphragm subassembly standing grooves 8 of optics diaphragm subassembly, LED lamp strip standing groove 9 has been seted up to one side of optics diaphragm subassembly standing groove 8, the inside of LED lamp strip standing groove 9 is provided with LED lamp strip 10, the top of LED lamp strip 10 one side is provided with a plurality of LED lamp pearls 11, the bottom that LED lamp strip 10 is close to LED lamp pearl 11 one side is provided with a plurality of LED lamp pearls two 12.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 to 4, a first LED lamp bead 11 and a second LED lamp bead 12 are both inclined structures, the inclination angle of the first LED lamp bead 11 is greater than the inclination angle of the second LED lamp bead 12, so as to improve the uniformity and density of light distribution, the bottom cover plate 2 is fixedly connected with the frame body 1 through a plurality of screws, the bottom cover plate 2 is provided with a plurality of mounting through holes 13, the bottom end of the frame body 1 is provided with a mounting groove 14 matched with the bottom cover plate 2, so as to facilitate mounting of the bottom cover plate 2, the outer side edge of the frame body 1 is provided with a strip-shaped heat dissipation groove 15, the top end inside the mounting groove 14 is provided with a first sealing strip 16, the top end inside the optical membrane assembly placing groove 8 is provided with a second sealing strip 17, so as to improve the mounting tightness, thereby improving the waterproof and dustproof performance, a heat conducting strip 18 is arranged between the LED lamp strip 10 and the frame body 1, and the strip-shaped heat dissipation groove 15 is provided with a heat dissipation strip 19, a plurality of heat conducting columns 20 inserted in the frame body 1 are arranged between the heat dissipation strips 19 and the heat conducting strips 18, the heat dissipation strips 19 and the heat conducting columns 20 are all made of aluminum, so that heat dissipation can be realized and the heat dissipation effect can be improved;
during the use, two light through LED lamp pearl one and two transmission twice of LED lamp pearl, light enters into light guide plate 5 and realizes the continuous emission, can improve the density and the degree of consistency of light reflection through twice light, and then can improve illuminating effect, avoid appearing the condition that the light and shade differs, the heat that LED lamp strip 10 during operation produced transmits heat conduction post 20 through heat conduction strip 18, then transmit heat dissipation strip 19 by heat conduction post 20, because heat dissipation strip 19 directly contacts with the air, consequently, can improve the radiating effect, when installing LED area light source, directly carry out the joint to LED lamp strip 10 and optical film subassembly 3 and framework 1, then through the screw with bottom cover plate 2 and framework 1 fixed connection realize the encapsulation can, the agility of installation has been improved.
In work, the LED lamp bead I and the LED lamp bead II which are provided with the inclined structures have different inclination angles, so that two rays can be emitted to realize continuous reflection of the rays inside the optical diaphragm assembly, the uniformity of light distribution is improved, and the lighting effect is further improved; the installation of the optical diaphragm assembly, the LED lamp strip, the bottom cover plate and the heat dissipation strip is facilitated by the arrangement of the optical diaphragm assembly placing groove, the LED lamp strip placing groove, the mounting groove and the strip-shaped heat dissipation groove, the heat dissipation effect can be improved by the arrangement of the heat conduction strip, the heat dissipation strip and the heat conduction column, and the service life is prevented from being influenced by overhigh heat.
Claims (7)
1. An LED area light source comprises a frame body (1), and is characterized in that: the LED lamp is characterized in that a bottom cover plate (2) is arranged at the bottom end of the frame body (1), an optical membrane assembly (3) is arranged inside the frame body (1), the optical membrane assembly (3) is composed of a reflector (4), a light guide plate (5), a diffusion sheet (6) and toughened glass (7), the reflector (4) is located at the top end of the bottom cover plate (2), the light guide plate (5) is located at the top end of the reflector (4), the diffusion sheet (6) is located at the top end of the light guide plate (5), the toughened glass (7) is located at the top end of the diffusion sheet (6), an optical membrane assembly placing groove (8) matched with the optical membrane assembly (3) is formed in the inner side edge of the frame body (1), an LED lamp bar placing groove (9) is formed in one side of the optical membrane assembly placing groove (8), an LED lamp bar (10) is arranged inside the LED lamp bar placing groove (9), and a plurality of LED lamp beads (11) are arranged at the top end of one side of the LED lamp bar (10), the bottom end of one side, close to the LED lamp beads I (11), of the LED lamp strip (10) is provided with a plurality of LED lamp beads II (12).
2. An LED area light source as defined in claim 1, wherein: the LED lamp bead I (11) and the LED lamp bead II (12) are both inclined structures, and the inclination angle of the LED lamp bead I (11) is larger than that of the LED lamp bead II (12).
3. An LED area light source as defined in claim 1, wherein: the bottom cover plate (2) is fixedly connected with the frame body (1) through a plurality of screws, and a plurality of mounting through holes (13) are formed in the bottom cover plate (2).
4. An LED area light source as defined in claim 1, wherein: the bottom end of the frame body (1) is provided with a mounting groove (14) matched with the bottom cover plate (2), and the outer side edge of the frame body (1) is provided with a strip-shaped heat dissipation groove (15).
5. An LED area light source as defined in claim 4, wherein: the top end in the mounting groove (14) is provided with a first sealing strip (16), and the top end in the optical membrane assembly placing groove (8) is provided with a second sealing strip (17).
6. An LED area light source as defined in claim 4, wherein: a heat conduction strip (18) is arranged between the LED lamp strip (10) and the frame body (1), a heat dissipation strip (19) is arranged inside the strip-shaped heat dissipation groove (15), and a plurality of heat conduction columns (20) which penetrate through the frame body (1) are arranged between the heat dissipation strip (19) and the heat conduction strip (18).
7. An LED area light source as defined in claim 6, wherein: the heat conducting strips (18), the heat dissipation strips (19) and the heat conducting columns (20) are all made of aluminum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220919153.6U CN217154126U (en) | 2022-04-21 | 2022-04-21 | LED area light source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220919153.6U CN217154126U (en) | 2022-04-21 | 2022-04-21 | LED area light source |
Publications (1)
Publication Number | Publication Date |
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CN217154126U true CN217154126U (en) | 2022-08-09 |
Family
ID=82660989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220919153.6U Active CN217154126U (en) | 2022-04-21 | 2022-04-21 | LED area light source |
Country Status (1)
Country | Link |
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CN (1) | CN217154126U (en) |
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2022
- 2022-04-21 CN CN202220919153.6U patent/CN217154126U/en active Active
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