CN207049729U - A kind of LED area light source shot-light of easy heat radiation - Google Patents

A kind of LED area light source shot-light of easy heat radiation Download PDF

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Publication number
CN207049729U
CN207049729U CN201721040051.2U CN201721040051U CN207049729U CN 207049729 U CN207049729 U CN 207049729U CN 201721040051 U CN201721040051 U CN 201721040051U CN 207049729 U CN207049729 U CN 207049729U
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light
light source
plate
heat radiation
easy heat
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CN201721040051.2U
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陈超
陈婷
陈志峰
江波
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MEIZHOU JIANGNAN ELECTRICAL APPLIANCE CO Ltd
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MEIZHOU JIANGNAN ELECTRICAL APPLIANCE CO Ltd
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Abstract

The utility model discloses a kind of LED area light source shot-light of easy heat radiation;Belong to LED technical field;Technical points include aluminium base, and some LED lamp beads are distributed with aluminium base, wherein the aluminium base is connected with mounting bracket by connector;At least two connecting plates that the mounting bracket is arranged at intervals on a mounting board by installing plate and along its length are formed, and connecting plate is hinged with connector;It is a kind of compact-sized, novel that the utility model aims to provide, the LED area light source shot-light of the easy heat radiation of good heat dissipation effect and service life length;For outdoor lighting, advertising lighting.

Description

A kind of LED area light source shot-light of easy heat radiation
Technical field
A kind of LED lamp is the utility model is related to, more specifically, more particularly to a kind of LED area light source of easy heat radiation is penetrated Lamp.
Background technology
LED electricity-saving lamps are as a kind of new lighting source, with the distinguishing feature of energy-conservation, health, environmental protection and long lifespan, by The favor of numerous people and vigorously supporting for country are arrived.LED in actual use, will solve radiating and dazzle two The problem of individual common, radiating is bad, will significantly shorten the life-span of wick.Dazzle processing is bad, not only influences illuminating effect, and And human eye is harmful to.Early stage, after the optics diffusion shell voluntarily researched and developed using application, glare problem is effectively solved, illumination Effect is further enhanced.But found in follow-up research, due to the diffusing reflection effect of optics diffusion shell so that light source The back side also becomes to become clear, and this some light is wasted, and its optimal radiation response is played so as to have impact on light fixture.
In addition, be solve LED lamp heat dissipation problem, be all generally use by aluminium base be sticked aluminium alloy heat sink with Radiating efficiency is improved, this structure, causes light fitting quality weight, cost higher.
Utility model content
The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of compact-sized, novel, radiating Effect is good and the LED area light source shot-light of the easy heat radiation of service life length.
What the technical solution of the utility model was realized in:A kind of LED area light source shot-light of easy heat radiation, including aluminium base Plate, some LED lamp beads are distributed with aluminium base, wherein the aluminium base is connected with mounting bracket by connector;The installation At least two connecting plates that frame is arranged at intervals on a mounting board by installing plate and along its length are formed, and connecting plate is cut with scissors with connector Connect.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, the connector is to be connected correspondingly with connecting plate Tray is rotated, the rotation tray that connects includes rotation supporting plate, divided in the center both sides plate face in rotation supporting plate upper proximal end portion Connection inner sleeve that She You be not concentric and connection overcoat, be provided with connecting plate be connected connecting hole that inner sleeve external diameter is adapted or Provided with the connection ring adaptable with being connected outer casing internal diameter, the company being connected with aluminium base is provided with the supporting plate upper end of connection overcoat both sides Block is connect, aluminium base is connected by screw with contiguous block;Two are symmetrically arranged with the connecting plate of connecting hole or connection ring both sides Arc adjusts elongated hole, is respectively equipped with the first screw hole on supporting plate being rotated corresponding to two arc regulation elongated holes, set screw is worn Arc regulation elongated hole is crossed to be threadedly coupled with the first screw hole.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, it is respectively equipped with the rotation supporting plate two sides and arc The one-to-one arc reinforcement of elongated hole is adjusted, the first screw hole is correspondingly arranged at the both ends close end of arc reinforcement;It is described The height of connection inner sleeve is higher than the height of arc reinforcement, and the height of the connection overcoat is identical with the height of arc reinforcement.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, the installing plate is by two pieces of Z-shaped installing plates being oppositely arranged And the power supply supporting plate composition being folded between Z-shaped installing plate;The connecting plate share two pieces and respectively with Z-shaped installing plate one into Type;Driving power, driving power output end and LED are provided with the mounting groove that Z-shaped installing plate and power supply supporting plate cooperatively form Pearl circuit connects.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, the connector is aluminium alloy radiator, is dissipated in aluminium alloy The mounting plane being adapted with aluminium base is formed with hot body, rotary shaft hole is respectively equipped with aluminium alloy radiator both sides, even Fishplate bar is provided with the connection ring being engaged with rotary shaft hole, and two arcs are symmetrically arranged with the connecting plate of connection ring both sides and are adjusted Elongated hole is saved, is being respectively equipped with the second screw hole on aluminium alloy radiator corresponding to two arc regulation elongated holes, set screw passes through Arc regulation elongated hole is threadedly coupled with the second screw hole.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, the connection back is set along length and width direction There are some reinforcement convex tendons.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, LED lamp bead periphery is provided with light-guiding shade, under light-guiding shade End face is provided with the T-shaped lower seal in section, light-guiding shade passes through lower seal circumferentially arranged with lower seal groove cavity in lower seal groove cavity Sealed with the contact surface being in contact;Provided with section it is in T in upper seal groove in light-guiding shade upper surface circumferentially arranged with upper seal groove The upper sealing ring of shape, transparent coversheet is provided with upper sealing ring upper end, positioning pressure ring, positioning pressure are provided with transparent coversheet upper end-face edge Ring is screwed with light-guiding shade upper end and is connected.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, the light-guiding shade is by extension and flare structure Light guide section forms;Angle α between the light guide section inwall and vertical plane is 10 °~45 °;In contact of the extension with light guide section Place forms installation step, optical diffusing plate is provided with installation step, optical diffusing plate is between light-guiding shade light-emitting window end face Spacing is 20~100mm.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, the light guide section inner surface is provided with reflective electrodeposited coating or set Provided with reflective set.
In a kind of LED area light source shot-light of above-mentioned easy heat radiation, the optical diffusing plate is at least distributed with one side Some light reflect floating-point, and each light refraction floating-point is square cone;The bottom surface length of side of each square cone is 0.5~2.5mm, a height of 0.5~2.5mm;The overall knot that described optical diffusing plate is formed in one with light refraction floating-point Structure.
After the utility model uses said structure, aluminium base is directly connected by connector with mounting bracket, and aluminium base is not tight Paste mounting surface so that aluminium base back can effective convection current, carry out quick heat radiating, with succinct structure, cheap cost, obtain The light source that service life is long, light efficiency is stable, has unexpected remarkable result.
Meanwhile when closely using shot-light, coordinated by light-guiding shade and optics diffusion shell, by optics diffusion shell leading section The scattered ray-collecting being incident upon behind light fixture is re-directed before light fixture, further improves effective utilization of light source so that before light fixture The light intensity of side further improves.Light-guiding shade is coordinated using optics diffusion shell, not only effectively solves glare problem so that in front of light fixture Illumination it is soft not dazzling, and significantly improve the light intensity in front of light fixture.The use of light-guiding shade, it is to be spread by optics Cover diffusing reflection is effectively collected to the light at light fixture direction of illumination rear and invests front again, avoids the waste of light, and if do not adopted Then be not in the problem of light is exposed on rear side of light fixture with the optics diffusion shell of the application.
Brief description of the drawings
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not form to this reality With new any restrictions.
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the assembling structure schematic diagram of connector and mounting bracket in the utility model embodiment 1;
Fig. 3 is the decomposition texture schematic diagram of the utility model embodiment 1;
Fig. 4 is the structural representation of the utility model embodiment 2;
Fig. 5 is the assembling structure schematic diagram that connector adds with installation in the utility model embodiment 2;
Fig. 6 is the structural representation of the utility model embodiment 3;
Fig. 7 is the structural representation of the utility model embodiment 4;
Fig. 8 is without curve of light distribution figure of the diffuser plate without light-guiding shade area light source spotlight in the utility model experimental example;
Fig. 9 is apart from chart in the utility model experimental example without illumination of the diffuser plate without light-guiding shade area light source spotlight;
Figure 10 be in the utility model experimental example without diffuser plate without light-guiding shade area light source spotlight as street lamp when using system Number curve chart;
Figure 11 is with curve of light distribution figure of the diffuser plate without light-guiding shade area light source spotlight in the utility model experimental example;
Figure 12 is apart from chart in the utility model experimental example with illumination of the diffuser plate without light-guiding shade area light source spotlight;
Figure 13 be in the utility model experimental example with diffuser plate without light-guiding shade area light source spotlight as street lamp when using system Number curve chart;
Figure 14 is without the curve of light distribution of the diffuser plate with light-guiding shade long distance area light source spotlight in the utility model experimental example Figure;
Figure 15 is apart from chart in the utility model experimental example without illumination of the diffuser plate with light-guiding shade long distance area light source spotlight;
Figure 16 be in the utility model experimental example without diffuser plate with light-guiding shade long distance area light source spotlight as street lamp when profit With coefficient curve chart;
Figure 17 is with the curve of light distribution of the diffuser plate with light-guiding shade low coverage area light source spotlight in the utility model experimental example Figure;
Figure 18 is apart from chart in the utility model experimental example with illumination of the diffuser plate with light-guiding shade low coverage area light source spotlight;
Figure 19 be in the utility model experimental example with diffuser plate with light-guiding shade low coverage area light source spotlight as street lamp when profit With coefficient curve chart;
Figure 20 is with the curve of light distribution of the diffuser plate with light-guiding shade middle-range area light source spotlight in the utility model experimental example Figure;
Figure 21 is apart from chart in the utility model experimental example with illumination of the diffuser plate with light-guiding shade middle-range area light source spotlight;
Figure 22 be in the utility model experimental example with diffuser plate with light-guiding shade middle-range area light source spotlight as street lamp when profit With coefficient curve chart.
In figure:Aluminium base 1, LED lamp bead 2, connector 3, rotation supporting plate 3a, connection inner sleeve 3b, connection overcoat 3c, contiguous block 3d, the first screw hole 3e, arc reinforcement 3f, rotary shaft hole 3g, the second screw hole 3h, mounting bracket 4, installing plate 4a, connecting plate 4b, connecting hole 4c, connection ring 4d, arc regulation elongated hole 4e, Z-shaped installing plate 4f, power supply supporting plate 4g, reinforcement convex tendon 4h, driving electricity Source 5, light-guiding shade 6, lower seal 6a, upper seal groove 6b, upper sealing ring 6c, extension 6d, light guide section 6e, transparent coversheet 7, positioning Pressure ring 8, optical diffusing plate 9, light refraction floating-point 9a, reflective electrodeposited coating 10, reflective set 11.
Embodiment
Embodiment 1
Refering to shown in Fig. 1 to Fig. 3, a kind of LED area light source shot-light of easy heat radiation of the present utility model, including aluminium base 1, Some LED lamp beads 2 are distributed with aluminium base 1, it is characterised in that the aluminium base 1 is connected with mounting bracket 4 by connector 3;Institute State mounting bracket 4 to be made up of installing plate 4a and at least two connecting plate 4b being disposed on along its length on installing plate 4a, even Fishplate bar 4b is be hinged with connector 3.In order to improve the intensity of connecting plate, it is provided with the connecting plate 4b back sides along length and width direction Some are strengthened convex tendon 4h.Strengthen convex tendon directly to be formed in connection back pressure punching using Sheet Metal Forming Technology.
In the present embodiment, the connector 3 is to be connected rotation tray, the connection rotation correspondingly with connecting plate 4b The block that asks includes rotation supporting plate 3a, and concentric company is respectively equipped with the center both sides plate face in rotation supporting plate 3a upper proximal ends portion Inner sleeve 3b and connection overcoat 3c are met, the connection ring 4d adaptable with being connected overcoat 3c internal diameters is provided with connecting plate 4b, is being connected The supporting plate 3a upper ends of overcoat 3c both sides are provided with the contiguous block 3d being connected with aluminium base 1, and aluminium base 1 passes through screw and contiguous block 3d Connection;Two arc regulation elongated hole 4e are symmetrically arranged with the connecting plate 4b of connecting hole 4c or connection ring 4d both sides, at two The first screw hole 3e is respectively equipped with rotation supporting plate 3a corresponding to arc regulation elongated hole 4e, set screw adjusts elongated hole through arc 4e is threadedly coupled with the first screw hole 3e.In order to improve the stability of connection installation, set respectively on rotation supporting plate 3a two sides Have and be correspondingly arranged at arc reinforcement 3f with arc regulation elongated hole 4e one-to-one arc reinforcement 3f, the first screw hole 3e Both ends close end;The height of the connection inner sleeve 3b is higher than arc reinforcement 3f height, the height of the connection overcoat 3c It is identical with arc reinforcement 3f height.
Meanwhile light-guiding shade 6 is provided with the periphery of LED lamp bead 2, the lower surface of light-guiding shade 6 is circumferentially arranged with lower seal groove cavity 6a, under Sealed in seal groove provided with the lower seal 6a that section is T-shaped, light-guiding shade 6 by lower seal 6a with the contact surface being in contact; In the upper surface of light-guiding shade 6 circumferentially arranged with upper seal groove 6b, the T-shaped upper sealing ring 6c in section is provided with upper seal groove 6b, Transparent coversheet 7 is provided with upper sealing ring 6c upper ends, is provided with positioning pressure ring 8 in the upper end-face edge of transparent coversheet 7, positioning pressure ring 8 is with leading The upper end of light shield 6 is screwed connection.
Light-guiding shade 6 is made up of the light guide section 6e of extension 6d and flare structure;The light guide section 6e inwalls with it is vertical Angle α between face is 10 °~45 °;Installation step is formed in extension 6d and light guide section 6e contact position, at installation step Provided with optical diffusing plate 9, optical diffusing plate 9 to the spacing between light-guiding shade light-emitting window end face is 20~100mm.In light guide section 6e inner surfaces are provided with reflective electrodeposited coating 10.Some light refraction floating-points are at least distributed with the optical diffusing plate 9 on one side 9a, each light refraction floating-point 9a is square cone;The bottom surface length of side of each square cone is 0.5~2.5mm, high For 0.5~2.5mm;The overall structure that described optical diffusing plate 9 is formed in one with light refraction floating-point 9a.
Embodiment 2
Refering to shown in Fig. 4 and Fig. 5, a kind of LED area light source shot-light of easy heat radiation of the present utility model, its structure and embodiment 1 is essentially identical, and difference is, the connecting hole 4c adaptable with being connected inner sleeve 3b external diameters is provided with connecting plate 4b.Together When, it is provided with reflective set 11 in light guide section 6f inner surfaces.Its occupation mode is same as Example 1.
Embodiment 3
As shown in fig.6, a kind of LED area light source shot-light of easy heat radiation of the present utility model, its structure and embodiment 2 are basic Identical, difference is, connector 3 is aluminium alloy radiator, is formed with aluminium alloy radiator and is adapted with aluminium base 1 Mounting plane, be respectively equipped with rotary shaft hole 3g in aluminium alloy radiator both sides, on connecting plate 4b be provided with and rotary shaft hole 3g The connection ring 4d being engaged, two arc regulation elongated hole 4e are symmetrically arranged with the connecting plate 4b of connection ring 4d both sides, two The second screw hole 3h is respectively equipped with aluminium alloy radiator corresponding to individual arc regulation elongated hole 4e, set screw is adjusted through arc Elongated hole 4e is threadedly coupled with the second screw hole 3h.This structure with aluminium alloy radiator, is suitable for high power jet lamp.
Embodiment 4
As shown in fig.7, a kind of LED area light source shot-light of easy heat radiation of the present utility model, its structure and embodiment 3 are basic Identical, difference is that the structure of mounting bracket is different, and the installing plate 4a is by two pieces of Z-shaped installing plate 4f and folder being oppositely arranged The power supply supporting plate 4g compositions being located between Z-shaped installing plate 4f;The connecting plate 4b share two pieces and respectively with Z-shaped installing plate 4f It is integrally formed;Driving power 5 is provided with the mounting groove that Z-shaped installing plate 4f and power supply supporting plate 4g are cooperatively formed, driving power 5 is defeated Go out end to be connected with the circuit of LED lamp bead 2.
Experimental example
Using tracking sonde-type motion reflective mirror distribution photometer, to the application area light source spotlight and unused light-guiding shade or Diffuser plate or light-guiding shade and the untapped same money area light source spotlight of diffuser plate is not used in person, under equal conditions, carries out light Degree test, the colour temperature of area light source spotlight are 5000K, power 30W, test result such as Fig. 8-Figure 22, the area source conduct in figure Usage factor curve table during street lamp, left side lines from top to bottom, right side lines from the bottom to top, respectively 0 °, 5 °, 10 °, 15 °. During as street lamp, Primary Reference is right side lines.It is simultaneously as follows according to test structure, tabulation:
In table,
With light-guiding shade low coverage area light source spotlight be structure described in embodiment 1 with diffuser plate, its light guide section 6e inwalls with it is perpendicular Angle α between facing directly is 40 °.Optical diffusing plate 9 to the spacing between light-guiding shade light-emitting window end face is 25mm.Its optics spreads The bottom surface length of side and height of square cone on plate 9 are 1.8mm.
With light-guiding shade middle-range area light source spotlight be structure described in embodiment 2 with diffuser plate, its light guide section 6e inwalls with it is perpendicular Angle α between facing directly is 15 °.Optical diffusing plate 9 to the spacing between light-guiding shade light-emitting window end face is 65mm.Its optics spreads The bottom surface length of side and height of square cone on plate 9 are 0.65mm.
One of photometric detection result of table one
The two of the photometric detection result of table two
It was found from upper table combination Fig. 8, Fig. 9, Figure 17, Figure 18, Figure 20 and Figure 21, shot-light of the present utility model, compared to without expansion Fall apart no light-guiding shade area light source spotlight, although luminous flux has a long way to go, central light strength but very close to, and illumination distance It is close.That is to say explanation, area light source spotlight after increase diffuser plate and light-guiding shade, with without diffuser plate without light-guiding shade area light source spotlight Compare, illuminating effect is essentially the same, but area light source spotlight of the present utility model, but with light it is soft, not dazzling the advantages of. And the shortcomings that light is dazzling but be present without light-guiding shade area light source spotlight without diffuser plate.The effect, it is very significant.
It was found from upper table combination Figure 11, Figure 12, Figure 17, Figure 18, Figure 20 and Figure 21, shot-light of the present utility model, compared to only Band diffusion shell area light source spotlight, after light-guiding shade is added, central light strength significantly improves for it, and irradiating angle reduces, irradiation Apart from elongated.
It was found from upper table combination Figure 14, Figure 15, Figure 17, Figure 18, Figure 20 and Figure 21, shot-light of the present utility model, compared to nothing Diffuser plate band light-guiding shade long distance area light source spotlight, its irradiating angle become big, and also mutually strain is big for effective range of exposures.
It was found from Figure 10, Figure 13, Figure 16, Figure 19 and Figure 22, under the conditions of equal distance/height, as street lamp, this reality It is close with without diffuser plate band light-guiding shade long distance area light source spotlight with the new utilization rate positioned at roadside side, but far above without expansion Fall apart no light-guiding shade area light source spotlight and a band diffusion shell area light source spotlight.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation the utility model, and It is non-to make any formal limitation, any those of ordinary skill in the art to the utility model, if not departing from In the range of the utility model carries technical characteristic, locally change or repair using made by the utility model disclosed technology content The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic In the range of.

Claims (10)

1. a kind of LED area light source shot-light of easy heat radiation, including aluminium base (1), some LED lamp beads are distributed with aluminium base (1) (2), it is characterised in that the aluminium base (1) is connected with mounting bracket (4) by connector (3);The mounting bracket (4) is by installing Plate (4a) and be disposed on along its length on installing plate (4a) at least two connecting plates (4b) composition, connecting plate (4b) with Connector (3) is be hinged.
2. the LED area light source shot-light of a kind of easy heat radiation according to claim 1, it is characterised in that the connector (3) is It is connected rotation tray correspondingly with connecting plate (4b), the connection rotation tray includes rotation supporting plate (3a), held in the palm in rotation Concentric connection inner sleeve (3b) and connection overcoat (3c) are respectively equipped with the center both sides plate face in plate (3a) upper proximal end portion, Connecting plate (4b) is provided with the connecting hole (4c) adaptable with being connected inner sleeve (3b) external diameter or provided with being connected overcoat (3c) internal diameter Adaptable connection ring (4d), the connection being connected with aluminium base (1) is provided with supporting plate (3a) upper end of connection overcoat (3c) both sides Block (3d), aluminium base (1) are connected by screw with contiguous block (3d);Connecting plate in connecting hole (4c) or connection ring (4d) both sides Two arc regulation elongated holes (4e) are symmetrically arranged with (4b), in rotation supporting plate (3a) corresponding to two arc regulation elongated holes (4e) On be respectively equipped with the first screw hole (3e), set screw connects through arc regulation elongated hole (4e) and the first screw hole (3e) screw thread Connect.
A kind of 3. LED area light source shot-light of easy heat radiation according to claim 2, it is characterised in that the rotation supporting plate It is respectively equipped with (3a) two sides and the one-to-one arc reinforcement (3f) of arc regulation elongated hole (4e), the first screw hole (3e) It is correspondingly arranged at the both ends close end of arc reinforcement (3f);The height of the connection inner sleeve (3b) is than arc reinforcement (3f) Height is high, and the height of the connection overcoat (3c) is identical with the height of arc reinforcement (3f).
A kind of 4. LED area light source shot-light of easy heat radiation according to claim 1, it is characterised in that the installing plate (4a) It is made up of two pieces of Z-shaped installing plates being oppositely arranged (4f) and the power supply supporting plate (4g) being folded between Z-shaped installing plate (4f);It is described Connecting plate (4b) shares two pieces and is integrally formed respectively with Z-shaped installing plate (4f);In Z-shaped installing plate (4f) and power supply supporting plate (4g) Driving power (5) is provided with the mounting groove cooperatively formed, driving power (5) output end is connected with LED lamp bead (2) circuit.
A kind of 5. LED area light source shot-light of easy heat radiation according to claim 1 or 4, it is characterised in that the connector (3) it is aluminium alloy radiator, the mounting plane being adapted with aluminium base (1) is formed with aluminium alloy radiator, in aluminium alloy Radiator both sides are respectively equipped with rotary shaft hole (3g), and the connection ring being engaged with rotary shaft hole (3g) is provided with connecting plate (4b) (4d), two arc regulation elongated holes (4e) are symmetrically arranged with the connecting plate (4b) of connection ring (4d) both sides, in two arcs The second screw hole (3h) is respectively equipped with corresponding to regulation elongated hole (4e) on aluminium alloy radiator, set screw is grown through arc regulation Hole (4e) is threadedly coupled with the second screw hole (3h).
A kind of 6. LED area light source shot-light of easy heat radiation according to claim 1, it is characterised in that the connecting plate (4b) The back side is provided with some along length and width direction and strengthens convex tendon (4h).
A kind of 7. LED area light source shot-light of easy heat radiation according to claim 1, it is characterised in that the LED lamp bead (2) Periphery is provided with light-guiding shade (6), and it is T-shaped to be provided with section circumferentially arranged with lower seal groove cavity in lower seal groove cavity for light-guiding shade (6) lower surface Lower seal (6a), light-guiding shade (6) sealed by lower seal (6a) with the contact surface that is in contact;In light-guiding shade (6) upper end Face is circumferentially arranged with upper seal groove (6b), provided with the upper sealing ring (6c) that section is T-shaped in upper seal groove (6b), in upper sealing Circle (6c) upper end be provided with transparent coversheet (7), transparent coversheet (7) upper end-face edge be provided with positioning pressure ring (8), positioning pressure ring (8) and Light-guiding shade (6) upper end is screwed connection.
A kind of 8. LED area light source shot-light of easy heat radiation according to claim 7, it is characterised in that the light-guiding shade (6) by Extension (6d) and the light guide section (6e) of flare structure composition;Angle of the light guide section (6e) between inwall and vertical plane α is 10 °~45 °;Installation step is formed in the contact position of extension (6d) and light guide section (6e), optics is provided with installation step Diffuser plate (9), optical diffusing plate (9) to the spacing between light-guiding shade light-emitting window end face are 20~100mm.
A kind of 9. LED area light source shot-light of easy heat radiation according to claim 8, it is characterised in that the light guide section (6e) Inner surface is provided with reflective electrodeposited coating (10) or is arranged with reflective set (11).
A kind of 10. LED area light source shot-light of easy heat radiation according to claim 8, it is characterised in that the optical diffusing plate (9) some light that are at least distributed with one side reflect floating-points (9a), and each light refraction floating-point (9a) is positive rectangular pyramid Body;The bottom surface length of side of each square cone is 0.5~2.5mm, a height of 0.5~2.5mm;Described optical diffusing plate (9) The overall structure being formed in one with light refraction floating-point (9a).
CN201721040051.2U 2017-08-18 2017-08-18 A kind of LED area light source shot-light of easy heat radiation Active CN207049729U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019033631A1 (en) * 2017-08-18 2019-02-21 梅州江南电器有限公司 Led surface light source spotlight easy to cool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019033631A1 (en) * 2017-08-18 2019-02-21 梅州江南电器有限公司 Led surface light source spotlight easy to cool

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