CN214222777U - LED light source capable of preventing glare and stray light - Google Patents
LED light source capable of preventing glare and stray light Download PDFInfo
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- CN214222777U CN214222777U CN202120477257.1U CN202120477257U CN214222777U CN 214222777 U CN214222777 U CN 214222777U CN 202120477257 U CN202120477257 U CN 202120477257U CN 214222777 U CN214222777 U CN 214222777U
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- light source
- heat dissipation
- limiting
- dissipation cover
- lampshade
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Abstract
The utility model provides a LED light source for preventing glare and stray light, which comprises a light source main body, a lampshade and a radiating cover; the light source main body comprises a light source mounting plate, a lamp bead mounting groove is formed in the light source mounting plate, LED lamp beads are arranged in the lamp bead mounting groove, a heat conducting plate is arranged above the light source mounting plate, a T-shaped groove is formed in the heat conducting plate, and a radiating fin is arranged in the T-shaped groove; a mounting table is arranged above the lampshade, the light source main body is mounted in the mounting table, a limiting rubber pad is arranged on the side wall of the mounting table, a limiting groove is formed in the radiating fin, a limiting clamping groove is also arranged above the lampshade, a limiting clamping pin is arranged in the limiting clamping groove and matched with the heat-conducting plate, and a limiting groove is also formed in the outer side wall of the lampshade; the two sides of the heat dissipation cover are provided with air inlets, heat dissipation fans are arranged in the air inlets, air outlets are arranged above the heat dissipation cover, dust screens are arranged on the air inlets and the air outlets, limiting strips matched with the limiting grooves are arranged on the inner wall of the heat dissipation cover, and the heat dissipation cover is detachably connected with the lampshade.
Description
Technical Field
The utility model belongs to the technical field of the LED light source, concretely relates to prevent to produce LED light source of glare and parasitic light.
Background
The LED light source is a light emitting diode light source. The LED light source has the advantages of small volume, long service life, high luminous efficiency, low power consumption and the like, can be continuously used for 10 ten thousand hours, has strong safety and reliability, is beneficial to environmental protection, and is also the mainstream when the LED light source is applied to the field of illumination in the future. The LED light source has the phenomena of glare and stray light, the brightness, the position, the appearance size and the number of the light source and the brightness of the surrounding environment are all factors influencing the generation of the glare, the contrast of objects and the surrounding is reduced by the glare, the reflected light causes difficulty in vision, the definition of the objects is influenced, the eyes are easy to be stimulated, the discomfort such as faint, dazzling and the like is generated, the eyes are not favorable for people to watch the objects, and the harm to the eyes is great; the factors causing the stray light are more, wherein besides the defects of the light source, most common are dust pollution and slit defects, and the glare and the stray light cause certain damage to eyes of people, so that the prevention of the glare and the stray light becomes an important research direction in the field of LED light sources.
As publication number CN211780451U discloses a prevent to produce LED light source of dizzy light and miscellaneous light, including the lamp shade, the through-hole has been seted up to the lamp shade upside, the inside fixedly connected with fixed plate of lamp shade, fixed plate upside fixedly connected with lamp stand, the lamp stand downside is provided with LED lamp area, the dull worn light board of lamp stand edge fixedly connected with, the lamp stand upper surface passes through screw fixedly connected with fin, the fin passes the through-hole, and the fin extends in the lamp shade upside, fin upside fixedly connected with heating panel, screw fixedly connected with baffle is passed through to heating panel one side.
Yet as publication No. CN207421973U discloses an anti-dazzle LED down lamp, it includes the down lamp shell, be equipped with the PCB circuit board in the down lamp shell, the PCB circuit board facing is equipped with several SMD LED, still be equipped with a mixed light cover in the down lamp shell, SMD LED covers in the mixed light cover, still be equipped with a reflection of light cup in the down lamp shell, the mixed light cover is located reflection of light cup's top, the upper portion of reflection of light cup inner peripheral surface is net line optical surface, and the lower part hides the plain noodles for the dull polish.
The existing LED light source for preventing glare and stray light is complex in structure, inconvenient to install and inconvenient to maintain and repair, so that it is necessary to provide an LED light source for preventing glare and stray light to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent to produce LED light source of glaring light and miscellaneous light, easy dismounting, the dustproof respond well of heat dissipation is convenient for maintain and overhaul.
The utility model provides a following technical scheme:
an LED light source for preventing glare and stray light is characterized by comprising a light source main body, a lampshade and a heat dissipation cover; the LED lamp comprises a light source main body and is characterized in that the light source main body comprises a light source mounting plate, lamp bead mounting grooves are uniformly distributed on the light source mounting plate, LED lamp beads are arranged in the lamp bead mounting grooves, a heat conducting plate is arranged above the light source mounting plate, a T-shaped groove is formed in the heat conducting plate, and a radiating fin is detachably arranged in the T-shaped groove; a mounting table is arranged above the lampshade, the light source main body is detachably mounted in the mounting table, a limiting rubber pad is arranged on the side wall of the mounting table, a limiting groove matched with the limiting rubber pad is formed in the radiating fin, limiting clamping grooves are uniformly distributed above the lampshade, limiting clamping pins are movably arranged in the limiting clamping grooves and matched with the heat conducting plate, and a limiting groove is further formed in the outer side wall of the lampshade; the lamp cover is characterized in that air inlets are formed in two sides of the heat dissipation cover, heat dissipation fans are arranged in the air inlets, an air outlet is formed in the upper portion of the heat dissipation cover, dust screens are arranged on the air inlets and the air outlet, limiting strips matched with the limiting grooves are arranged on the inner wall of the heat dissipation cover, and the heat dissipation cover is detachably connected with the lamp cover.
Preferably, the cooling cover includes first cooling cover and second cooling cover, the air outlet is established first cooling cover top, opening one side of first cooling cover is equipped with the slot, opening one side of second cooling cover be equipped with the inserted sheet that the slot matches, the slot with all be equipped with the screw on the inserted sheet, first cooling cover with the second cooling cover passes through the slot with the inserted sheet is pegged graft, first cooling cover with the second cooling cover passes through screw and bolt fastening.
Preferably, the limiting bayonet lock comprises a Z-shaped bayonet lock main body, the Z-shaped bayonet lock main body is laterally erected in the limiting bayonet lock, and a limiting rod is movably arranged above the Z-shaped bayonet lock main body.
Preferably, the limiting rod is connected with the Z-shaped bayonet main body through a rivet.
Preferably, the light source mounting plate is fixedly connected with the heat conducting plate through bolts.
Preferably, the upper layer of the mounting table is matched with the heat conducting plate, and the lower layer of the mounting table is matched with the light source mounting plate.
Preferably, the lamp bead installation groove is a trapezoidal table.
Preferably, the lamp bead mounting groove adopts a PC diffusion plate.
Preferably, the lampshade is a PC frosted lampshade.
The utility model has the advantages that:
1. the heat generated by the LED lamp beads during working is LED out from the light source mounting plate through the heat conducting plate, the heat dissipation area is increased through the heat dissipation fins, and the heat is quickly blown away through the heat dissipation fan;
2. the dustproof nets on the air inlet and the air outlet and the clamping connection between the limiting strip and the limiting groove between the lampshade and the heat dissipation lamp cover can prevent dust from entering the heat dissipation cover to influence heat dissipation;
3. the light source main body and the lampshade are clamped with the limiting groove through the rubber pad and the mounting table, so that dust can be effectively prevented from entering the lampshade, and the risk of stray light is greatly reduced;
4. the PC frosted lampshade, the PC diffusion plate and the lamp bead mounting groove in the shape of the trapezoid table can effectively prevent glare;
5. overall structure mainly adopts the joint form, and the installation is simple, and it is convenient to dismantle, and the dustproof effect of heat dissipation is good, is convenient for maintain and overhaul, and the reliability is high.
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 view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the internal structure of the present invention;
fig. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is an enlarged schematic view of part A of the present invention;
fig. 6 is an enlarged schematic view of the a-section in the installation state of the present invention.
Labeled as: 1. a lamp shade; 2. a light source mounting plate; 3. a lamp bead mounting groove; 4. LED lamp beads; 5. a heat conducting plate; 6. A T-shaped slot; 7. a heat sink; 8. an installation table; 9. a limiting rubber cushion; 10. the heat sink; 11. a limiting clamping groove; 12. A limiting bayonet lock; 13. a limiting groove; 14 air inlet; 15 a heat dissipation fan; 16. an air outlet; 17. a limiting rod; 18. a first heat dissipation cover; 19. and a second heat dissipation cover.
Detailed Description
As shown in the figures, the LED light source for preventing glare and stray light provided by the present invention comprises a light source main body, a lampshade 1 and a heat dissipation cover; the light source main part includes light source mounting panel 2, and the equipartition is equipped with lamp pearl mounting groove 3 on the light source mounting panel 2, and wherein lamp pearl mounting groove 3 is trapezoidal platform, and lamp pearl mounting groove 3 adopts the PC diffuser plate, is equipped with LED lamp pearl 4 in the lamp pearl mounting groove 3, and 2 tops of light source mounting panel are equipped with heat-conducting plate 5, pass through bolt fixed connection between light source mounting panel 2 and the heat-conducting plate 5. The heat conducting plate 5 is provided with a T-shaped groove 6, and a radiating fin 7 is detachably arranged in the T-shaped groove 6; an installation table 8 is arranged above the lampshade 1, the light source main body is detachably installed in the installation table 8, the upper layer of the installation table 8 is matched with the heat conduction plate 5, and the lower layer of the installation table 8 is matched with the light source installation plate 2; be equipped with spacing cushion 9 on the lateral wall of mount table 8, be equipped with the spacing groove 10 that matches with spacing cushion 9 on the fin 7, 1 top of lamp shade still equipartition is equipped with spacing draw-in groove 11, mobilizable being equipped with spacing bayonet lock 12 in the spacing draw-in groove 11, spacing bayonet lock 12 and heat-conducting plate 5 phase-match, spacing bayonet lock 12 includes zigzag bayonet lock main part, zigzag bayonet lock main part side stands in spacing draw-in groove 11, zigzag bayonet lock main part top is equipped with gag lever post 17, through mobilizable being connected of rivet between gag lever post 17 and the zigzag bayonet lock main part. The outer side wall of the lampshade 1 is also provided with a limiting groove 13; the heat dissipation cover both sides are equipped with air intake 14, be equipped with radiator fan 15 in the air intake 14, the heat dissipation cover top is equipped with air outlet 16, all be equipped with the dust screen on air intake 14 and the air outlet 16, the heat dissipation cover inner wall is equipped with the spacing strip that matches with spacing recess 13, detachable is connected between heat dissipation cover and the lamp shade 1, wherein the heat dissipation cover includes first heat dissipation cover 18 and second heat dissipation cover 19, air outlet 16 is established in first heat dissipation cover 18 top, opening one side of first heat dissipation cover 18 is equipped with the slot, opening one side of second heat dissipation cover 19 is equipped with the inserted sheet that matches with the slot, all be equipped with the screw on slot and the inserted sheet, first heat dissipation cover 18 pegs graft through slot and inserted sheet with second heat dissipation cover 19, first heat dissipation cover 18 and second heat dissipation cover 19 pass through screw and bolt fastening. The lampshade 1 is a PC frosted lampshade.
When the lamp is installed, the light source installation plate 2 is fixedly connected with the heat conduction plate 5 through bolts, the radiating fins 7 penetrate into the heat conduction plate 5 along the T-shaped grooves 6 on the heat conduction plate 5, then the light source body is pressed into the installation platform 8 above the lampshade 1, the rubber pads 9 are clamped into the limiting grooves 10, then the limiting clamping pins 12 in the limiting clamping grooves 11 are pushed out, the limiting rods 17 are overturned to abut against the joint of the radiating cover and the lampshade 1, the limiting clamping pins 12 are prevented from automatically retracting into the limiting clamping grooves 11 to complete the fixed connection between the light source body and the lampshade 1, then the limiting strips on the first radiating cover 18 slide in along the limiting grooves 13 on the lampshade 1 to ensure that the first radiating cover 18 is installed on the lampshade 1, then the limiting strips of the second radiating cover 19 slide in from the opposite side of the first radiating cover 18 along the limiting grooves 13 on the lampshade 1, and finally the inserting pieces on the second radiating cover 19 are inserted into the inserting grooves of the first radiating cover 18, and finally, fixing the first heat dissipation cover 18 and the second heat dissipation cover 19 through bolts and screw holes.
The heat generated by the work of the LED lamp beads 4 is LED out from the light source mounting plate 2 through the heat conducting plate 5, the heat radiating area is enlarged through the heat radiating fins 7, the heat is blown away quickly through the heat radiating fan 15, the dust-proof nets on the air inlet 14 and the air outlet 16 and the clamping connection between the limiting strips and the limiting grooves 10 between the lampshade 1 and the heat radiating lamp cover can prevent dust from entering the inside of the heat radiating cover and influence the heat radiation, meanwhile, the dust can be effectively prevented from entering the inside of the lampshade through the clamping connection between the rubber pad 9 and the limiting grooves 10 between the light source main body and the lampshade 1 and the clamping connection between the light source main body and the mounting table 8, and further, the risk of stray light is greatly reduced, the PC frosted lampshade, the PC diffusion plate material and the lamp bead mounting groove 3 in the shape of a trapezoid table can effectively prevent glare from generating, the whole structure is simple, the disassembly is convenient, and the heat radiating and dustproof effects are good, convenient maintenance and overhaul and high reliability.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An LED light source for preventing glare and stray light is characterized by comprising a light source main body, a lampshade (1) and a heat dissipation cover; the LED lamp comprises a light source main body and is characterized in that the light source main body comprises a light source mounting plate (2), lamp bead mounting grooves (3) are uniformly distributed on the light source mounting plate (2), LED lamp beads (4) are arranged in the lamp bead mounting grooves (3), a heat conducting plate (5) is arranged above the light source mounting plate (2), a T-shaped groove (6) is formed in the heat conducting plate (5), and radiating fins (7) are detachably arranged in the T-shaped groove (6); a mounting table (8) is arranged above the lampshade (1), the light source main body is detachably mounted in the mounting table (8), a limiting rubber pad (9) is arranged on the side wall of the mounting table (8), a limiting groove (10) matched with the limiting rubber pad (9) is arranged on the radiating fin (7), limiting clamping grooves (11) are uniformly distributed above the lampshade (1), limiting clamping pins (12) are movably arranged in the limiting clamping grooves (11), the limiting clamping pins (12) are matched with the heat-conducting plate (5), and limiting grooves (13) are further formed in the outer side wall of the lampshade (1); the improved LED lamp is characterized in that air inlets (14) are formed in two sides of the heat dissipation cover, heat dissipation fans (15) are arranged in the air inlets (14), air outlets (16) are formed in the upper portion of the heat dissipation cover, dust screens are arranged on the air inlets (14) and the air outlets (16), limiting strips matched with the limiting grooves (13) are arranged on the inner wall of the heat dissipation cover, and the heat dissipation cover is detachably connected with the lamp shade (1).
2. The LED light source for preventing glare and veiling glare according to claim 1, wherein the heat dissipation cover comprises a first heat dissipation cover (18) and a second heat dissipation cover (19), the air outlet (16) is disposed above the first heat dissipation cover (18), a slot is disposed at one side of an opening of the first heat dissipation cover (18), an insertion sheet matched with the slot is disposed at one side of an opening of the second heat dissipation cover (19), screw holes are disposed on the slot and the insertion sheet, the first heat dissipation cover (18) and the second heat dissipation cover (19) are inserted into the slot and the insertion sheet, and the first heat dissipation cover (18) and the second heat dissipation cover (19) are fixed by the screw holes and bolts.
3. The LED light source for preventing glare and glare as claimed in claim 1, wherein the position-limiting latch (12) comprises a Z-shaped latch body, the Z-shaped latch body is laterally erected in the position-limiting latch groove (11), and a position-limiting rod (17) is movably arranged above the Z-shaped latch body.
4. The LED light source for preventing glare and stray light according to claim 3, wherein the limiting rod (17) is connected with the Z-shaped bayonet body through a rivet.
5. The LED light source for preventing glare and glare as claimed in claim 1, wherein the light source mounting plate (2) is fixedly connected to the heat conductive plate (5) by bolts.
6. The LED light source for preventing glare and glare as claimed in claim 1, wherein the upper layer of the mounting stage (8) is fitted to the heat conductive plate (5), and the lower layer of the mounting stage (8) is fitted to the light source mounting board (2).
7. The LED light source for preventing glare and stray light according to claim 1, wherein the lamp bead installation groove (3) is a trapezoidal table.
8. The LED light source for preventing glare and parasitic light as claimed in claim 1, wherein the lamp bead installation groove (3) is a PC diffusion plate.
9. The LED light source for preventing glare and glare as claimed in claim 1, wherein said globe (1) is a PC frosted globe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477257.1U CN214222777U (en) | 2021-03-05 | 2021-03-05 | LED light source capable of preventing glare and stray light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477257.1U CN214222777U (en) | 2021-03-05 | 2021-03-05 | LED light source capable of preventing glare and stray light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222777U true CN214222777U (en) | 2021-09-17 |
Family
ID=77693112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120477257.1U Active CN214222777U (en) | 2021-03-05 | 2021-03-05 | LED light source capable of preventing glare and stray light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222777U (en) |
-
2021
- 2021-03-05 CN CN202120477257.1U patent/CN214222777U/en active Active
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