CN218064712U - LED circular-emitting warning lamp - Google Patents

Abstract

The utility model provides a LED circular-projection warning lamp, in order to realize aforementioned and other purposes and advantages, the LED warning lamp includes: at least one LED light source for emitting light; the optical lens is used for adjusting the light path of the light emitted by the LED light source; the metal circuit board is used for installing the LED light source; a metal heat dissipation structure; a control circuit board; a bottom shell; an outer lens; the LED light source is arranged on the metal circuit board in a light-emitting manner, the optical lens is covered on the LED light source in a light-transmitting manner, the outer lens is covered on the optical lens in a light-transmitting manner, and meanwhile, the outer lens is arranged on the bottom shell.

Description

LED circular-emitting warning lamp

Technical Field

The utility model relates to a warning light application field especially relates to a LED shines around warning light.

Background

The annular emission warning lamp is arranged at the front part, the rear part and the side part of an automobile, is used in the fields of police cars, special vehicles, engineering vehicles, ambulances, fire fighting vehicles, agricultural vehicles and the like, mainly takes blue light, yellow light and red light as main light, and prompts passing vehicles to avoid in time and pay attention to driving safety by using light signals.

The warning lamp which takes the LED as a light source in the existing market is mainly characterized by blue light, yellow light and red light, and the warning lamp which is exported to the European market must meet the ECE R65 certification, wherein the light distribution intensity is a very important main index. The effective intensity J of ECE R65 is shown in FIGS. 1A and 1B _e The calculation formula and the flash on/off time requirement are shown in FIG. 1C as the light intensity requirements of ECE R65T/HT type light distribution in daytime and at night, and the effective J in night is taken as the example of yellow light T _e Central light intensity greater than 100cd, effective in daytime J _e The central light intensity is more than 230cd, the horizontal circular emission is 360 degrees, the effective light intensity in the vertical direction is +/-8 degrees and is more than 70cd at night and more than 170cd in the daytime. Therefore, reasonable optical design is very important, the light intensity is reasonably distributed, namely, the light intensity meets the requirement of the regulation light distribution test, and meanwhile, too much light is not projected outside the regulation test point, so that the requirement of the regulation is met with the minimum power consumption.

Fig. 2 shows that CN201520995639.8 is a novel warning light structure sketch map, the light that LED launches is collected through solitary mussel type optical structure and is reflected to the grading needs the region, but the whole light of LED can't be collected to every solitary mussel type optical structure, and the light utilization ratio is low, and the reflector need carry out the vacuum aluminizer moreover, and vacuum aluminizer manufacturing process can produce environmental pollution.

Fig. 3 is an optical schematic diagram of a single LED total reflection structure, and a vertical section is an optical structure in which LEDs are collimated in a vertical direction, and then optical monomers are formed by rotating a vertical axis of an LED light emitting point, so that LEDs are freely diffused in a horizontal direction to form a horizontal light band, which has a high light utilization rate, but only one LED can be placed in each monomer, and the LED light density is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED shines around warning light, LED shines around warning light can reach sufficient effective light intensity to light signal reminds passing vehicle in time to dodge and notice driving safety.

An object of the utility model is to provide a LED circular-reflection warning light, LED circular-reflection warning light can throw warning light to a plurality of directions, can provide warning effect in a plurality of directions.

An object of the utility model is to provide a LED circular-emitting warning light, wherein LED circular-emitting warning light include a LED light source, an optical lens, thereby wherein optical lens can collect the light that the LED light source sent and total reflection and refraction form sufficient light intensity and width and reach warning light standard requirement.

An object of the utility model is to provide a LED shines around warning light, wherein the LED warning light adopt LED to be the light source, the light that LED sent is towards the transmission of optical lens direction, LED light source more traditional light source power saving and long service life.

An object of the utility model is to provide a LED all around penetrates warning light, wherein the LED that adopts of LED warning light be blue light, yellow light/golden yellow light, ruddiness to and green light and white light etc. possess better penetrability because of the light of above-mentioned colour, can reach warning effect at a long distance.

An object of the utility model is to provide a LED circular-shot warning light, wherein the LED warning light adopt annular display LED quantity unrestricted, can increase warning lighting effect through increasing LED quantity.

An object of the present invention is to provide a LED circular-radiation warning light, wherein the LED circular-radiation warning light includes a LED light source and an optical lens, the optical lens extends toward the horizontal direction of the optical surface of the LED light source, the light emitted from the LED point light source in the vertical direction is adjusted and collimated into parallel light, and then the parallel light is adjusted into scattered light which is freely diffused in the horizontal direction, that is, the light emitted from the LED part with vertical section is refracted and collimated into parallel light by a refraction curved surface of the optical lens; the light emitted by the LED light source part is refracted by a refraction side surface and then is totally reflected by a reflection side surface to be collimated into parallel light.

An object of the utility model is to provide a LED circular-radiation warning light, wherein the parallel light of the optical lens vertical section direction of LED circular-radiation warning light can be the scattered light of vertical direction diffusion 9 through the refraction of the partial arc surface of a scattering surface.

An object of the utility model is to provide a LED circular-radiation warning light, wherein the optical lens of LED circular-radiation warning light can carry out the horizontal direction drawing based on above-mentioned refraction curved surface, refraction side, reflection side and scattering surface for the free diffusion of light of the horizontal direction that the LED light source sent can reach the effect of warning illumination on certain width.

An object of the utility model is to provide a LED all around penetrates warning light, wherein the optical lens of LED all around penetrates warning light can extend various length on the horizontal direction to correspond the LED light source of different quantity.

An object of the utility model is to provide a LED circular-shot warning light, wherein the LED warning light constitute by two optical lens, optical lens every is tensile structure and has three 60 contained angles.

An object of the utility model is to provide a LED shines around warning light, wherein LED warning light's optical lens can be one row, two rows, or multirow.

An object of the utility model is to provide a LED circular-projection warning light, wherein the LED warning light constitute by the LED of 6 faces display, every face LED can be one row, two rows, perhaps multirow LED is placed by horizontal arrangement and is corresponded to optical lens.

An object of the utility model is to provide a LED shines around warning light, wherein LED warning light optical lens collect the utilization with the light that the LED light source sent is whole to carry out reasonable distribution, optics utilization ratio height with light according to the regional point of law standard.

An object of the utility model is to provide a LED shines around warning light, wherein LED warning light optical lens be PMMA transparent material, perhaps other transparent materials such as PC transparent material.

An object of the utility model is to provide a LED circular-shot warning light, wherein LED warning light optical lens be the transparent material structure, need not the environmental pollution that aluminizing again caused, with low costs, production efficiency is high.

An object of the present invention is to provide a LED circular-projection warning light, wherein the LED warning light further comprises a metal circuit board, a metal heat dissipation structure, a control circuit board, a bottom case and an outer lens, the LED light source and the metal circuit board are soldered together by reflow soldering, and the metal circuit board is fixed on the metal heat dissipation structure by screws; the control circuit board provides constant LED working current and different flash modes; the two optical lenses are spliced and fixed on the metal heat dissipation structural part by screws.

An object of the utility model is to provide a LED shines around warning light, wherein LED warning light outer lens be nearly cylindrical structure, the internal surface is that convex surface and concave curved surface are tensile towards the vertical direction, the diffusion light that optical lens transmitted out is through the further horizontal direction light homogenization of convex surface and concave curved surface again, the light vision is fuller simultaneously.

An object of the utility model is to provide a LED circular-projection warning light, wherein LED warning light outer lens be the PMMA material, or other materials such as PC material, can be transparent, or yellow, or blue etc..

An object of the utility model is to provide a LED circular-shot warning light, wherein the LED warning light adopt sealing silica gel fixed with drain pan and outer lens, make inside and external the keeping apart of lamps and lanterns, prevent that external steam, flying dust from flowing into inside the lamps and lanterns, make lamps and lanterns produce fog to and corrode electron device etc..

The utility model provides a LED circular-projection warning lamp, in order to realize aforementioned and other purposes and advantages, the LED warning lamp includes:

at least one LED light source for emitting light;

the optical lens is used for adjusting the light path of the light emitted by the LED light source;

the metal circuit board is used for installing the LED light source;

a metal heat dissipation structure member;

a control circuit board;

a bottom case;

an outer lens;

wherein the LED light source is arranged on the metal circuit board in a manner of emitting light outwards,

the metal circuit board is fixed on the metal heat dissipation structure in a heat conduction way,

the metal heat dissipation structure is fixed to the bottom case,

the control circuit board is arranged inside the bottom shell of the metal heat dissipation structure part and is electrically connected with the metal circuit board,

the optical lens is light-permeable covering the LED light source,

the outer lens is wrapped in the optical lens in a light-transmitting mode, and meanwhile the outer lens is installed on the bottom shell.

The invention also provides an LED all-round-spot warning lamp, which comprises:

comprises an outer lens, an optical lens, a group of LED light sources, a metal circuit board, an electric connecting terminal and a metal heat dissipation bottom shell,

the electrical connection terminal is electrically connected to the metal circuit board, the metal circuit board is mounted in the metal heat dissipation bottom shell, the LED light source is arranged on the metal circuit board in a light-emitting manner, the optical lens is covered on the LED light source in an adjustable light path manner, and the outer lens is covered on the optical lens;

meanwhile, the optical lens is embedded in the metal heat dissipation bottom shell, and the outer lens is connected to the metal heat dissipation bottom shell in a sealing mode.

Drawings

FIG. 1A: ECE R65 effective light intensity J _e Calculating a formula;

FIG. 1B: ECE R65 flash on-off time requirements;

FIG. 1C: ECE R65X class effective J _e The light intensity requirement;

FIG. 2: CN201520995639.8 is a schematic diagram of a novel warning lamp;

FIGS. 3A and 3B are schematic diagrams of an optical structure of an LED warning light;

FIG. 4A: the cross-sectional view of the optical lens in the first preferred embodiment of the present invention along the vertical direction is schematically shown;

FIG. 4B: the light path schematic diagram of the cross section of the optical lens in the vertical direction according to the first preferred embodiment of the present invention;

FIG. 5A: the optical lens of the first preferred embodiment of the present invention is a schematic three-view drawing;

FIG. 5B: the side view and back side view of the optical lens of the first preferred embodiment of the present invention are schematically illustrated;

FIG. 6: the explosion of the first preferred embodiment of the present invention is illustrated;

FIG. 7: the vertical cross-section of the first preferred embodiment of the present invention is schematically illustrated;

FIG. 8: the present invention has the first preferred embodiment without an outer lens in the rear side view;

FIG. 9: the present invention is a schematic view of the inner structure of the outer lens according to the first preferred embodiment;

FIG. 10: the front view of the first preferred embodiment of the present invention;

FIG. 11: the utility model discloses the three-dimensional view of above-mentioned first preferred embodiment;

FIG. 12A: the utility model discloses above-mentioned first preferred embodiment ECE R65T class level 360 changes effective light intensity J of calculating _e An optical simulation graph;

FIG. 12B: the utility model discloses above-mentioned first preferred embodiment figure 12A's central horizontal 360 rotation calculation effective light intensity J _e The scanning curve of (a);

FIG. 12C: the utility model discloses above-mentioned first preferred embodiment figure 12A perpendicular + -12 degree rotation effective light intensity J _e The scanning curve of (2);

FIG. 13A: the utility model discloses a three-dimensional view of a second preferred embodiment;

FIG. 13B: the explosion diagram of the second preferred embodiment of the present invention;

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

The utility model provides a LED all around penetrates warning light, this LED all around penetrates warning light can be to a plurality of directions around throw warning light for a plurality of directions all around are that vehicle, pedestrian can receive warning signal.

Fig. 6 to 11 show an LED circular-radiation warning light 1 according to a first preferred embodiment of the present invention, the LED circular-radiation warning light 1 can project warning illumination light in multiple directions around, the LED circular-radiation warning light 1 includes at least one LED light source 401, at least one optical lens 402, multiple metal circuit boards 403, a metal heat dissipation structure 404, a control circuit board 405, a bottom case 406 and an outer lens 407;

each of the LED light sources 401 is disposed on the corresponding metal wiring board 403 so as to be irradiated outward;

each metal circuit board 403 is mounted around the metal heat dissipation structure 404 in a heat-conducting manner;

the metal heat dissipation structure 404 is fixed to the bottom case 406;

the control circuit board 405 is electrically connected to each metal circuit board 403, and the control circuit board 405 is disposed in the metal heat dissipation structure 404;

the optical lens 402 is light-permeable to cover each of the LED light sources;

the outer lens 407 is light-transmittable wrapped around the optical lens 402, while the outer lens 407 is connected to the bottom housing 406;

the LED light source is used for projecting illumination light for warning outwards, and the optical lens 402 is used for adjusting a light path of the light irradiated by the LED light source 401, so that the light path of the LED light source 401 can be adjusted as required, and the light emitted by the LED light source can be adjusted to an intensity, an angle and the like which can meet warning requirements;

the metal circuit board 403 is used for fixedly mounting the LED light source 401 and providing a carrier for a circuit of the LED light source 401, and the metal circuit board 403 can also conduct a large amount of heat generated by the LED light source 401 during light emission to the metal heat dissipation structure 404;

the metal heat dissipation structure 404 is mainly used for dissipating heat, so that a large amount of heat generated by the LED light source 401 during light emission is dissipated into the air, and the service life of the LED light source is prevented from being reduced due to an excessive temperature;

the control circuit board 405 is used for controlling and adjusting the light emitting mode of the LED light source 401, so that the LED light source can achieve different warning lighting effects, such as color change, flashing and other effects;

the bottom case 406 is used for providing a mounting platform for mounting various components and parts, and enabling the LED surround-lighting warning lamp 1 to be conveniently mounted on other planes;

the outer lens 407 is mainly used to further protect the internal components of the LED circular-radiation warning lamp 1, and can further adjust the light emitted outwards.

As shown in fig. 4A to 5A, the optical lens 402 further includes at least one dimming structure 4020, the dimming structure 4020 is dimmably aligned with the LED light source 401, the dimming structure 4020 may form the optical lens 402 alone, a plurality of dimming structures 4020 may be combined to form the optical lens 402, and a plurality of dimming structures 4020 may generate different illumination effects according to different warning illumination requirements of the LED all-around warning light 1.

As shown in the cross-sectional schematic diagrams of fig. 4A and 4B, the light adjusting structure 4020 further has a curved refractive surface 4021, two curved refractive sides 4022, two curved reflective sides 4023, and three curved scattering surfaces 4024, and the curved refractive surface 4021 is protruded from the light adjusting structure 4020 facing the LED light source 401, i.e., the curved refractive surface 4021 is protruded inward from the light adjusting structure 4020;

the two refractive side surfaces 4022 are internally extended and connected to the upper and lower edges of the refractive curved surface 4021 respectively;

the two reflecting side surfaces 4023 are respectively connected to the corresponding refracting side surfaces 4022 in an obliquely and outwardly extending manner;

each of the scattering surfaces 4024 is formed outward from the light modulating structure 4020;

as shown in the schematic optical path diagram of fig. 4B, the curved refraction surface 4021 is mainly used to adjust the central light emitted from the LED light source 401, and adjust the central light into a plurality of parallel light beams 402A, so that the light emitted from the LED light source can be uniformly dimmed in the subsequent process, that is, the light emitted from the LED light source 401 to the curved refraction surface 4021 is refracted into parallel light beams and enters the dimming structure 4020;

each refraction side 4022 is mainly used for collecting and refracting light rays from the upper side and the lower side of the LED light source 401 into the dimming structure 4020;

the reflective side surfaces 4023 are mainly used for reflecting the light refracted by the refractive side surfaces 4022 and entering the light adjusting structure 4020, so that the light can be adjusted into a plurality of parallel light beams 402A by reflection,

simply, the light emitted from the LED light source 401 to each of the refractive side surfaces 4022 is first refracted to enter the light adjusting structure 4020, and then reflected by each of the reflective side surfaces 4023 to become parallel light rays 402A;

the light of the LED light source 401 is adjusted to be parallel light 402A, so that the diffused light can be properly gathered together, and the effect of improving the brightness can be achieved;

the scattering surface 4024 is mainly used for further refracting the parallel light 402A adjusted by the refraction curved surface 4021, the refraction side surface 4022 and the reflection side surface 4023 to form diffused light 402B with a diffusion angle, so that the warning light can be observed in a large range, and a warning illumination effect is achieved;

preferably, three scattering surfaces 4024 are arranged in a vertical direction from high to low, and the scattering surface 4024 located in the middle is formed in the dimming structure 4020 in an inward concave manner, as shown in fig. 4A and 4B;

further, the scattering surface 4024 has a plurality of refracting circular arc surfaces 40241, and each refracting circular arc surface 40241 is convexly formed outward from the scattering surface 4024; by forming the refracting circular arc surfaces 40241 with different radians, scattered light 402B can reach different diffusion angles, and preferably, the scattered light 402B refracted by the refracting circular arc surfaces 40241 is diffused by ± 9 ° in the vertical direction, or other diffusion angles, so that a person in a certain vertical range can observe warning light, such as the light intensity curves shown in fig. 12A to 12C.

By simply horizontally stretching the cross sections shown in fig. 4A and 4B, the dimming structures 4020 with different lengths can be obtained, and the dimming structures 4020 with different lengths can meet different warning lighting requirements and the LED light sources 401 with different corresponding processing quantities;

the optical lens 402 may be formed by a single light modulation structure 4020, or may be formed by combining a plurality of light modulation structures 4020.

Preferably, as shown in the optical lens 402 shown in fig. 5A and 5B, a plurality of the light adjusting structures 4020 are stacked in the vertical direction, and an angle of 120 ° is formed between adjacent light adjusting structures 4020 in the horizontal direction, and two optical lenses 402 are combined to form a hexagonal structure, so that the LED circular-radiation warning lamp 1 can project warning light to a plurality of directions;

in the first preferred embodiment of the present invention, the LED circular-radiation warning light 1 includes two optical lenses 402, each optical lens 402 includes six light-adjusting structures 4020, the light-adjusting structures 4020 are stacked in two layers in the vertical direction, and every three light-adjusting structures 4020 are connected by an included angle of 120 ° in the horizontal direction to form a half regular hexagon structure, as shown in fig. 6, and at the same time, two optical lenses 402 can be combined to form a regular hexagon structure; by such a combined design, assembly during production can be facilitated.

Correspondingly, as shown in fig. 6, the metal heat dissipation mechanism 404 in the first preferred embodiment of the present invention is implemented as a hollow regular hexagonal prism structure, which can be more favorable for heat dissipation;

meanwhile, six metal circuit boards 403 are respectively arranged on six sides of the metal heat dissipation mechanism 404, and a plurality of groups of LED light sources 401 are respectively arranged on the metal circuit boards 403 so as to be irradiated outwards.

In the first preferred embodiment of the present invention, the outer lens 407 is further implemented as a cap structure, as shown in fig. 6 and 9, which can provide a larger space with less material and better protect the components disposed inside;

the outer lens 407 further has a plurality of convex curved surfaces 4071 and a plurality of concave curved surfaces 4072, each of the convex curved surfaces 4071 and each of the concave curved surfaces 4072 are formed adjacently on the inner side surface of the outer lens 407, and each of the convex curved surfaces 4071 and each of the concave curved surfaces 4072 are formed in a vertical direction on the inner side surface of the outer lens 407;

each convex curved surface 4071 and each concave curved surface 4072 can further carry out the diffusion of horizontal direction to the scattered light 402B after the LED light source is adjusted respectively, make warning light can be by the homogenization in the horizontal direction, and the actual effect is fuller, and then can clearly observe warning light in each angle of horizontal direction, make it can fully reach warning effect.

On the other hand, by hermetically connecting the outer lens 407 to the bottom case 406, various elements covered inside the lamp can be protected, so that the inside of the lamp is isolated from the outside, external water vapor and flying dust are prevented from flowing into the lamp, the lamp generates fog, and electronic devices and the like are corroded;

preferably, the outer lens 407 is hermetically connected to the bottom case 406 through a silicone rubber to further improve the sealing performance.

As shown in fig. 10 and 11, the LED circular-projection warning light 1 according to the first preferred embodiment of the present invention can be conveniently and fixedly connected to other various devices, such as vehicles, engineering machinery, and isolation facilities, by bolts, and can be operated by electrically connecting to an external power source, and can be conveniently and flexibly used in various scenes.

Preferably, the optical lens 402 and the outer lens 407 may be made of PMMA transparent material or PC transparent material or other transparent material.

Fig. 13A and 13B show an LED ring light warning lamp 1A according to a second preferred embodiment of the present invention, in which the LED ring light warning lamp 1C of the second preferred embodiment includes an outer lens 407C, an optical lens 402C, a set of LED light sources 401C, a metal circuit board 403C, an electrical connection terminal 408C and a metal heat dissipation bottom case 406C,

the electrical connection terminal 408C is electrically connected to the metal circuit board 403C, the metal circuit board 403C is mounted in the metal heat dissipation bottom case 406C, the LED light source 401C is disposed on the metal circuit board 403C in an outwardly light-emitting manner, the optical lens 402C is optically and adjustably covered on the LED light source 401C, and the outer lens 407C is covered on the optical lens 402C;

meanwhile, the optical lens 402C is embedded in the metal heat dissipation bottom case 406C, and the outer lens 407C is hermetically connected to the metal heat dissipation bottom case 406C.

The electrical connection terminal 408C is used for quickly connecting with an external power supply to supply power to the metal circuit board 403C to light the LED light source;

the metal circuit board 403C is mainly used for mounting the LED light source 401C, and a driving circuit and a control circuit, and provides constant working current and different mode flickers for the LED light source 401C, and can provide a certain heat dissipation effect for the LED light source 401C;

the metal heat dissipation bottom case 406C is used for protecting and mounting each element, and can provide heat dissipation for the metal circuit board 403C;

the LED light source 401C is mainly used for emitting warning light outwards;

the optical lens 403C is mainly used for adjusting the light emitted by the LED light source 401C to be scattered in multiple directions, so as to warn people in multiple directions;

the outer lens 407C is used to provide a certain protection effect and further refract and diffuse the warning light of the LED light source adjusted by the optical lens 402C, so as to increase the light intensity.

The optical lens 402C further includes three light adjusting structures 4020, and the three light adjusting structures 4020 are connected with each other at an included angle of 120 ° on a horizontal plane to form an approximately half regular hexagon;

in the first preferred embodiment and the second preferred embodiment of the present invention, the light adjusting structure 4020 is equally disposed, so that the second preferred embodiment has a warning effect similar to the first preferred embodiment according to the optical characteristics of the light adjusting structure 4020.

The outer lens 407C, the metal wiring board 405C, and the metal heat dissipation bottom case 406C, which are matched with the optical lens 403C, are implemented in an approximately half regular hexagonal structure, as shown in fig. 13B.

The outer lens 407C further has a plurality of convex curved surfaces 4071 and a plurality of concave curved surfaces 4072, each of the convex curved surfaces 4071 and each of the concave curved surfaces 4072 are formed adjacently on the inner side surface of the outer lens 407, and each of the convex curved surfaces 4071 and each of the concave curved surfaces 4072 are formed in a vertical direction on the inner side surface of the outer lens 407C.

The LED circular radiation warning lamp 1A of the second preferred embodiment can only provide a horizontal illumination range of about 180 ° when it works alone, and by combining two or more LED circular radiation warning lamps 1A, a larger warning illumination range can be achieved or a warning illumination effect can be improved.

It is understood by those skilled in the art that the preferred embodiments of the present invention as described above and shown in the accompanying drawings are given by way of illustration only and not as a limitation of the invention, and that the objects of the invention have been fully and effectively accomplished, the function and structural principles of the invention have been shown and described in the embodiments and that the embodiments may be modified or adapted without departing from said principles.

Claims (20)

1. An LED all-around warning light, its characterized in that, LED all-around warning includes:

a plurality of LED light sources;

at least one optical lens;

a plurality of metal wiring boards;

a metal heat dissipation structure; and

a bottom case;

wherein each LED light source is arranged on each corresponding metal circuit board in an outward irradiation way;

each metal circuit board is arranged on the metal heat dissipation structural part in a surrounding mode in a heat conduction mode;

the metal heat dissipation structural part is fixed on the bottom shell;

the optical lens is covered on each LED light source in a light-permeable mode.

2. The LED all-around warning light of claim 1, wherein the optical lens further comprises at least one dimming structure, the dimming structure being dimmably aimed at the LED light source.

3. The LED surround light warning lamp of claim 2, wherein the light-modulating structure further has a curved refractive surface that is convex from the light-modulating structure facing the LED light source.

4. The LED all-around warning light as claimed in claim 3, wherein the light-adjusting structure further has two refraction sides and two reflection sides, the two refraction sides are respectively connected to the upper and lower edges of the refraction curved surface inwardly and the two reflection sides are respectively connected to the corresponding refraction sides outwardly and obliquely.

5. The LED all-round warning lamp of claim 4, wherein the dimming structure further has three scattering surfaces, each scattering surface being outwardly shaped from the dimming structure.

6. The LED all-around warning light as claimed in claim 5, wherein the scattering surface of the light modulating structure further has a plurality of refracting arcs, each of the refracting arcs being outwardly convexly shaped to the scattering surface.

7. The LED all-round warning lamp of claim 6, wherein the three scattering surfaces of the light adjusting structure are arranged from high to low in the vertical direction, and the scattering surface at the middle is formed at the light adjusting structure in a concave manner.

8. The LED surround sound warning light of claim 7, wherein the diffuser surface has a plurality of refracting arcs, each of the refracting arcs being outwardly convexly shaped to the diffuser surface.

9. The LED all-around warning lamp of claim 8, wherein the number of the light-adjusting structures of the optical lens is six, the light-adjusting structures are stacked in two layers in a vertical direction, and every three light-adjusting structures are connected at an included angle of 120 ° in a horizontal direction to form a half regular hexagon structure.

10. The LED downlight warning lamp of claim 9, wherein the number of the optical lenses is two, the two optical lenses being combined to form a regular hexagonal structure.

11. The LED all-round warning light of claim 10, wherein the metallic heat sink mechanism is a hollow regular hexagonal prism shaped structure.

12. The LED all-round warning lamp of claim 11, wherein the number of the metal circuit boards is six, and six metal circuit boards are respectively disposed on six sides of the metal heat dissipation mechanism.

13. The LED loop-around warning light of claim 12, wherein the LED loop-around warning light further comprises a control circuit board electrically connected to each of the metal circuit boards, the control circuit board being disposed within the metal heat dissipating structure.

14. The LED surround-emission warning light of any one of claims 1 to 13, wherein the LED surround-emission warning light further comprises an outer lens, the outer lens being light-permeable wrapped around the optical lens while the outer lens is hermetically connected to the bottom case.

15. The LED surround light warning lamp of claim 14, wherein the outer lens further has a plurality of convex curved surfaces and a plurality of concave curved surfaces, each of the convex curved surfaces and each of the concave curved surfaces being formed adjacent to the inner side surface of the outer lens, and each of the convex curved surfaces and each of the concave curved surfaces being formed in a vertical orientation on the inner side surface of the outer lens.

16. An LED all around warning light, its characterized in that, LED all around warning includes:

a plurality of LED light sources;

two optical lenses;

six metal circuit boards;

a metal heat dissipating structure;

a control circuit board;

a bottom shell; and

an outer lens;

each LED light source is arranged on the corresponding metal circuit board in an outward irradiation way;

each metal circuit board is arranged on the metal heat dissipation structural part in a surrounding mode in a heat conduction mode;

the metal heat dissipation structural part is fixed on the bottom shell;

the control circuit board is electrically connected to each metal circuit board, and the control circuit board is arranged in the metal heat dissipation structure;

the optical lens is covered on each LED light source in a light-permeable way;

the outer lens is wrapped on the optical lens in a light-transmitting manner, and is connected to the bottom shell;

wherein the optical lens further comprises at least one dimming structure, the dimming structure being dimmably aimed at the LED light source;

wherein the light-adjusting structure further has a refraction curved surface, and the refraction curved surface is protruded from the light-adjusting structure to face the LED light source;

the light adjusting structure is provided with two refraction side surfaces and two reflection side surfaces, wherein the two refraction side surfaces are respectively connected with the upper edge and the lower edge of the refraction curved surface in an inward extending mode, and the two reflection side surfaces are respectively connected with the corresponding refraction side surfaces in an obliquely outward extending mode;

wherein the light modulating structure further has three scattering surfaces, each of which is outwardly formed on the light modulating structure;

the light-adjusting structure comprises a light-adjusting structure, a light-emitting structure and a light-adjusting structure, wherein the light-adjusting structure is provided with a light-adjusting surface and a light-adjusting surface;

wherein the three scattering surfaces of the light adjusting structure are arranged in sequence from high to low in the vertical direction, and the scattering surface in the middle is formed in the light adjusting structure in a concave manner;

the scattering surface is provided with a plurality of refraction circular arc surfaces, and each refraction circular arc surface is convexly formed on the scattering surface;

the number of the light adjusting structures of the optical lens is six, the light adjusting structures are stacked in two layers in the vertical direction, and every three light adjusting structures are connected at an included angle of 120 degrees in the horizontal direction to form a half regular hexagon structure;

wherein two of the optical lenses are combined to form a regular hexagonal structure;

the metal heat dissipation mechanism is of a hollow regular hexagonal prism structure;

the six metal circuit boards are respectively arranged on six side surfaces of the metal heat dissipation mechanism;

the outer lens further has a plurality of convex curved surfaces and a plurality of concave curved surfaces, each of the convex curved surfaces and each of the concave curved surfaces are formed adjacent to the inner side surface of the outer lens, and each of the convex curved surfaces and each of the concave curved surfaces are formed in a vertical direction on the inner side surface of the outer lens.

17. An LED all-around warning light, its characterized in that, LED all-around warning light includes:

an outer lens;

an optical lens;

a set of LED light sources;

a metal circuit board; and

a metal heat dissipation bottom shell;

the metal circuit board is arranged in the metal heat dissipation bottom shell, the LED light source is arranged on the metal circuit board in a mode of emitting light outwards, the optical lens covers the LED light source in a mode of adjusting a light path, and the outer lens covers the optical lens; meanwhile, the optical lens is embedded in the metal heat dissipation bottom shell, and the outer lens is connected to the metal heat dissipation bottom shell in a sealing mode.

18. The LED surround light warning lamp of claim 17, wherein said optical lens further comprises three light modulating structures interconnected at 120 ° included angles in a horizontal plane forming an approximately half regular hexagon.

19. The LED downlight of claim 18, wherein the dimming structure further has a curved refracting surface, two refracting side surfaces, two reflecting side surfaces, and three scattering surfaces,

the refraction curved surface is protruded from the light adjusting structure facing the LED light source;

the two refraction side surfaces are respectively connected with the upper edge and the lower edge of the refraction curved surface in an inward extending mode, and the two reflection side surfaces are respectively connected with the corresponding refraction side surfaces in an obliquely outward extending mode;

each scattering surface is formed outwards on the light adjusting structure;

the light-adjusting structure comprises a light-adjusting structure, a light-emitting structure and a light-adjusting structure, wherein the light-adjusting structure is provided with a light-adjusting surface and a light-adjusting surface;

wherein, three scattering surfaces of the light adjusting structure are arranged in sequence from high to low in the vertical direction, and the scattering surface in the middle part is formed on the light adjusting structure in a concave manner.

20. The LED surround sound warning light of claim 19, wherein the diffuser surface of the light modulating structure has a plurality of refractive arcuate surfaces, each of the refractive arcuate surfaces being outwardly convexly shaped to the diffuser surface.

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