CN218032703U - Luminous body, portable or mobile equipment lighting device, searchlight and lamp - Google Patents

Abstract

A luminous body and a portable or mobile equipment lighting device, a searchlight and a lamp are provided, wherein the luminous body comprises a light source group comprising n unit LED optical fiber coupling light sources and an optical fiber cluster formed by gathering light emitting ends of optical fibers in the n unit LED optical fiber coupling light sources, the unit LED optical fiber coupling light sources are structural units capable of coupling light emitted by one LED lamp bead or one LED lamp wick into one optical fiber, wherein n is more than or equal to 2 and less than or equal to 1/W2, W1 is rated power of the luminous body, W2 is power of the single LED lamp bead or the LED lamp wick, and W1/W2 is a positive integer. Adopt the utility model provides a luminous body can solve the too big isotructure problem of many LED lamp pearls and/or the lamp wick lighting device reflection of light cup that prior art provided, provides the selection along the small-bore reflection of light cup or the lens lighting device that reflection of light cup and/or lens are radial compact to be arranged for preparing high-power and/or luminous body.

Description

Luminous body and carry formula or move and equip lighting device, searchlight and lamps and lanterns

Technical Field

The utility model relates to a luminous body and including this luminous body take line or move and equip lighting device, searchlight and lamps and lanterns.

Background

Including various lamps, portable lighting devices (such as flashlights, miner's lamps, etc.), mobile equipment lighting devices (such as various car lights, etc.), searchlights, etc., generally include: lights, reflector cups and/or lenses, power supplies, circuitry, switches, and the like, with or without a housing (casing).

The LED lamp bead or lamp wick is a luminous body provided by the common prior art and is a common light source of various lighting devices. LED lighting devices that employ multiple beads or wicks typically require larger reflector cups and/or lenses to match, thus structurally limiting the number of LED beads or wicks that can be used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a luminous body and including this luminous body take line or move and equip lighting device, searchlight and lamps and lanterns.

The utility model relates to a content includes:

in a first aspect, the utility model provides a luminous body, include one kind and organize and by the optical fiber cluster that wherein the mere exit end of optic fibre assembles among the n unit LED optical fiber coupling light source including n unit LED optical fiber coupling light source, unit LED optical fiber coupling light source is the constitutional unit that can couple into an optic fibre with the optical coupling that LED lamp pearl or LED wick sent, wherein, 2 be less than or equal to n and be less than or equal to W1W 2, W1 does luminous body rated power, the power of W2 single LED lamp pearl or LED wick, W1W 2 are the positive integer.

Preferably, the optical fiber cluster is an optical fiber bundle in which light emergent ends of optical fibers in n unit LED optical fiber coupled light sources are arranged in one dimension; or the optical fiber cluster is formed by arranging the light emergent ends of all optical fibers in the n unit LED optical fiber coupling light sources in a plane, and the light emergent optical axes of all the optical fibers are intersected on the plane; or the optical fiber cluster is formed by three-dimensionally arranging light emergent ends of optical fibers in the n unit LED optical fiber coupling light sources, and the light emergent optical axes of the optical fibers are intersected in the three-dimensional space.

In a second aspect, the present invention provides a portable lighting device, which includes a light-emitting body, the light-emitting body is the light-emitting body provided by the first aspect of the present invention.

According to the second aspect, when the portable lighting device is aimed at preparing a small-caliber reflector cup or lens with high power and/or a compact arrangement of luminous bodies along the radial direction of the reflector cup and/or lens, it is preferable that the optical fiber cluster in the luminous body is an optical fiber bundle formed by collecting (one-dimensionally arranging) the light emergent ends of the optical fibers in the n unit LED optical fiber coupling light sources.

In a third aspect, the present invention provides a moving equipment lighting device, the moving equipment lighting device includes a light emitting body, the light emitting body is the light emitting body provided by the first aspect of the present invention.

According to the third aspect, when the purpose of the mobile equipment lighting device is to prepare a high-power and/or small-caliber reflecting cup or lens with a luminophor compactly arranged along the radial direction of the reflecting cup and/or lens, the optical fiber cluster in the luminophor is preferably an optical fiber bundle formed by collecting (one-dimensionally arranging) the light emergent ends of optical fibers in n unit LED optical fiber coupling light sources.

In a fourth aspect, the present invention provides a searchlight, the searchlight includes a light emitting body, the light emitting body does the utility model discloses the light emitting body that the first aspect provided.

According to the fourth aspect, the optical fiber cluster in the luminous body is preferably an optical fiber bundle in which light emitting ends of optical fibers in the n unit LED optical fiber coupling light source are gathered (one-dimensionally arranged).

In a fifth aspect, the present invention provides a lamp, the lamp includes a light emitting body, the light emitting body is the light emitting body provided by the first aspect of the present invention.

The utility model provides a luminous body is the photoelectric separation, collects a bigger single-point luminous body of power with the luminous body of a plurality of power less relatively. The light-emitting end face of the light-emitting body is small, and the light-emitting body prepared by the method comprises: the portable lighting device, the movable equipment lighting device, the searchlight, the lamp and the like can well solve the structural problems that a reflecting cup of a multi-LED lamp bead and/or lamp core lighting device provided by the prior art is too large and the like, and provide a technical choice for preparing a high-power small-caliber reflecting cup and/or a lens lighting device. Furthermore, the utility model provides a n unit LED optical fiber coupling light source in the luminous body can arrange in a flexible way, more does benefit to including taking line lighting device, moving the solution of heat dissipation problems such as equipping lighting device, searchlight and lamps and lanterns.

Drawings

Fig. 1 is a schematic diagram of an LED illuminator (four beads) for illumination provided by the prior art.

Fig. 2 is a schematic view of two kinds of illuminants a and b provided by the present invention.

Fig. 3 is a schematic diagram of the light emergent end of the optical fiber bundle of three luminous bodies c, d, and e.

Fig. 4 is a schematic view of a light-emitting body according to the present invention, wherein the light-emitting ends of the optical fibers are arranged in a plane.

Fig. 5 is a schematic view of a light emitter according to the present invention, wherein the light emitting ends of the optical fibers are arranged in three dimensions.

Fig. 6 is a schematic structural view of a flashlight provided by the present invention.

Fig. 7 is a schematic view of a mobile device lighting device provided by the present invention.

Fig. 8 is a schematic view of a searchlight according to the present invention.

Description of the reference numerals:

1: a lamp bead and/or a lamp wick;

21. 22: a substrate;

31. 231, 431, 32, 20032: an optical fiber bundle;

41. 441, 42, 43, 44, 20042: the LED optical fiber is coupled with the light source group of the light source;

51. 52, 53, 54: an optical fiber;

61. 62, 63, 64: a unit LED optical fiber coupling light source;

71. 72, 73, 74, 75, 76, 77, 275, 20072: a light emitting end (light emitting end);

8: a base pillar; 9: a housing; 10: a battery;

111. 112, 113: a light reflecting cup;

12: a circuit; 13: a switch; 141. 142: an optical fiber lacing fixture;

15: a handle; 16: a tripod mount; 17: a tripod.

Detailed Description

The utility model discloses in, optic fibre can be the leaded light optic fibre that arbitrary prior art provided. For example, silica optical fibers, multi-component glass optical fibers, plastic optical fibers, composite optical fibers, and the like, which are classified by optical fiber material. The optical fiber may or may not be clad and/or coated.

In the present invention, the light emitting end of the optical fiber is also called as the light emitting end of the optical fiber.

According to the utility model discloses the first aspect, the technique of optical coupling income optic fibre that sends LED lamp pearl or LED wick is prior art. For example: CN201220334093.8, CN201921537268.3, 201721076980.9, CN201710183815.1, and CN201110402317.4, which are incorporated herein by reference, relate to LED fiber coupling and related coupling devices.

As a photoelectricity separated's luminous body, in order to satisfy but the whole use of luminous body and wherein the mere exit end of optic fibre can assemble the nature requirement as the prerequisite, the utility model discloses it is right concrete implementation mode including LED lamp pearl or LED lamp wick and fiber coupling among each unit LED fiber coupling light source does not do the restriction, is right a plurality of unit LED fiber coupling light sources are in concrete setting (including position and mode etc.) in the luminous body does not do the restriction. For example:

in a specific embodiment, the n unit LED fiber-coupled light sources are disposed on the same substrate and/or heat sink. The same base and/or heat sink here means that the base and/or heat sink as a whole is present in the light emitter. For example, the base and/or the heat sink may be a flat plate, a pillar (including a hollow or a profiled column), or a combination thereof.

In another specific embodiment, the n unit LED fiber-coupled light sources are distributed. The utility model discloses in, the dispersion sets up including arbitrary being different from the implementation mode that sets up on same base and/or radiator. For example, the n unit LED fiber-coupled light sources are disposed at any position in the light emitting body, which can accommodate one or more unit LED fiber-coupled light sources and satisfy the optical fiber arrangement and the collectability of the light emitting ends of the optical fibers.

According to the first aspect of the present invention, the n unit LED fiber-coupled light sources may be formed into a combined body (also referred to as a subunit structure) by two or more units as necessary, and the light emitting ends of the optical fibers are integrated to be prefabricated into an optical fiber bundle for the preparation of the light emitting body. As a special example, the present invention regards this combination (sub-unit structure) as a unit LED fiber-coupled light source.

According to the utility model discloses a first aspect, the luminous end of optic fibre is assembled and is formed single-point light source in the optic fibre cluster by n unit LED optical fiber coupling light source. Wherein:

when the optical fiber cluster is the optical fiber bundle, the utility model discloses it is right the appearance of optical fiber bundle does not do special restriction. For example, in particular embodiments the fiber optic bundle may be a bundle, an array, or the like. Preferably, the optical fiber bundle comprises a cladding.

In a specific implementation, the light emitting end of the optical fiber bundle can be, but is not limited to, the following aspects:

(1) The optical fiber bundle comprises a cladding and is directly used as a luminous body, and the optical fiber bundle is called as a surface luminous body;

(2) The optical fiber bundle comprises a cladding, and the cladding at the light emitting end of the optical fiber bundle is partially stripped to expose the part of the optical fiber bundle, which is called a column luminous body;

(3) The bare fiber bundle of the above (2) is sintered into a bead, and the fiber bundle is called a spot light emitting body.

When the optical fiber constituting the unit LED fiber-coupled light source includes a cladding and/or a coating, the aforementioned (2) or (3) includes stripping the cladding and/or the coating of the optical fiber.

Work as when the mere exit end of each optic fibre is the planar arrangement in the optical fiber cluster is n unit LED optical fiber coupling light source, the optical axis that satisfies each optic fibre light-emitting is in intersect on the plane, preferably intersect in under the prerequisite of a bit on the plane, the utility model discloses do not do the restriction to concrete arrangement of each unit LED optical fiber coupling light source. For example: in one embodiment, the LED fiber-coupled light sources of each unit (or subunit) constituting the light emitting body are arranged in a row, a sector or a circle, and the optical axes of the light emitting ends of the optical fibers (or the optical axes of the light emitted from each subunit) intersect at the center of the circle. The unit LED fiber-coupled light source includes the above-mentioned assembly (sub-unit structure) regarded as one unit LED fiber-coupled light source.

Work as when the mere exit end of each optic fibre was three-dimensional to be arranged in the optical fiber cluster was n unit LED optical fiber coupling light source, the optical axis that satisfies each optic fibre light-emitting was in intersect in the three-dimensional space, preferably be in under the crossing prerequisite of a bit in the three-dimensional space, the utility model discloses do not do the restriction to each unit LED optical fiber coupling light source's concrete arrangement. For example: in one embodiment, three or more unit (or sub-unit) LED fiber-coupled light sources are arranged equidistantly or non-equidistantly in three dimensions centered on a point within the three-dimensional coordinates. The unit LED fiber-coupled light source includes the combination regarded as one unit LED fiber-coupled light source as described above.

Generally, the unit LED fiber coupled light source includes, besides the LED lamp bead or the LED lamp core, the optical fiber, a fixing and heat dissipating member of the LED lamp bead or the LED lamp core, a lens, and an element (matching) member satisfying the optical fiber insertion. These elements are premised on satisfying the needs of the unit LED fiber coupled light sources and their integration, and the present invention is not limited thereto.

According to a second aspect of the invention, the portable lighting device is also referred to as a portable lighting device, such as various types of flashlights or mine lights.

In order to meet the carrying requirement, the lighting device is mostly designed compactly.

According to the present invention, the size of the outer shell of the flashlight is limited by the size of the components including the power source (e.g., battery).

In one embodiment, the present invention provides the portable lighting device 2, n is greater than or equal to n and less than 6. The lighting device satisfying 2 ≦ n < 6 may be, but is not limited to, a mini (small) flashlight or endoscope, or the like.

In one embodiment, the present invention provides the portable lighting device 6 with n less than 32. The lighting device satisfying 6 ≦ n < 32 may be, but is not limited to, a strong light flashlight or a miner's lamp.

According to the utility model discloses in the second aspect, when the portable lighting device is the flashlight, the flashlight include laser light source luminous body and laser light source explode and dodge (stroboscopic) control circuit, electric shock head, camera one or several kinds of functional unit. These functional units and their use are known in the art and will not be described herein.

According to the third aspect of the present invention, the movable equipment refers to any non-human-driven equipment. They may be, but are not limited to, motor vehicles including automobiles, tractors, tanks, armored vehicles, and rail vehicles, may be, but are not limited to, vehicles including various types of civil and military vessels, and may be, but are not limited to, aircraft including helicopters, drones, and the like.

The movable equipment lighting device comprises various equipment which is prepared for the movable equipment and used for indication and lighting. The value of n for the luminary in the mobile lighting device can vary over a wide range based on the actual requirements of the power of the luminary for the lamp bead/lamp wick power and different functions of the mobile device, for example, the variation range of the value of n can be, but is not limited to, 2 ≦ n < 200.

According to the utility model discloses the fourth aspect, the searchlight refers to a kind of remotely discernable lighting apparatus. For example, they may be, but are not limited to, searchlights for civilian, police, military, etc. Wherein, be fit for being used for the utility model provides a light emitting body and n value of searchlight by searchlight power and preparation the lamp pearl of light emitting body and/or the size of lamp wick power are confirmed, satisfy promptly that 2 is not less than or equal to n and is not more than W1W 2, W1 does luminous body rated power, the power of single LED lamp pearl of W2 or LED lamp wick, n is the integer. For example, 150 ≦ n < 1500.

According to the utility model discloses the fifth aspect, lamps and lanterns can be but not limited to lighting devices such as wall lamp, ceiling lamp.

In specific implementation, the n value of the light emitter may be different according to different application scenarios of the lamp. For example, the range of variation of the n value can be, but is not limited to, 2 ≦ n < 200.

According to the utility model discloses a first, second, third, fourth, fifth aspect, the luminous body, take the line and move and equip lighting device, searchlight and lamps and lanterns and include the power, the power can be alternating current, DC power supply as required. Such as a common 220V ac power supply, a battery (including a secondary battery), and the like.

According to the utility model discloses a first, second, third, fourth, fifth aspect, luminous body, line of taking and moving equip lighting device, searchlight and lamps and lanterns include circuit, control switch system. The circuit and the control switch system are designed to be of a conventional design on the premise that the normal power supply and work of the lighting device are met, and are not described herein.

According to the first, second, third, fourth, fifth aspect of the present invention, the luminous body, the carrying type and the moving equipment lighting device, the searchlight and the lamp include the reflection cup and/or the lens. They may be selected from commercially available products or may be prepared using prior art designs.

The following describes embodiments of the present invention with reference to the drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the following embodiments, the optical fiber used is a glass (silica) fiber having a core of 100-2000 μm including a coating layer.

Fig. 1 is a schematic diagram of an LED light emitter provided in the prior art, and includes 4 lamp beads (or lamp wicks) 1 and a substrate 21. The light emitting area of the luminous body is not less than 4R2, and R is the diameter of the circumscribed circle (or the diameter of the circumscribed circle of the lamp wick) of a single lamp bead.

Fig. 2 is a schematic view of two kinds of light emitters a (fig. 2 a) and b (fig. 2 b) provided by the present invention. Wherein n is equal to 4, that is, the light emitter comprises 4 unit LED fiber coupled light sources and a beam tube type fiber bundle formed by collecting light emitting ends thereof. Specifically, the method comprises the following steps:

the illuminant a (fig. 2 a) includes an LED fiber-coupled light source group 41 and a fiber bundle 31.

The LED fiber-coupled light source group 41 includes 4 unit LED fiber-coupled light sources 61, 4 optical fibers 51 and a substrate 22, and the optical fiber bundle 31 includes a light emitting end 71. The light emitting end 71 determines the light emitting area of the light emitter a, and is the sum of the cross-sectional areas of the cores of the 4 optical fibers.

The illuminant b (fig. 2 b) includes an LED fiber-coupled light source group 42 and a fiber bundle 32.

The LED fiber-coupled light source group 42 includes 4 unit LED fiber-coupled light sources 62, 4 optical fibers 52 and 1 stem 8, and the optical fiber bundle 32 includes a light emitting end 72. The light emitting end 72 determines the light emitting area of the light emitting body b and is the sum of the cross sections of the cores of the 4 optical fibers.

As can be seen from comparing fig. 1 and fig. 2, the light-emitting area of the light-emitting body of fig. 1 is much larger than the light-emitting area of the light-emitting body of the present invention.

In fig. 2, the unit LED fiber-coupled light sources of the illuminant a (fig. 2 a) are arranged on a planar substrate, and are arranged in a plane; the unit LED optical fiber coupling light source of the luminous body b (figure 2 b) is arranged on a base column and is vertically arranged. Therefore, on the premise that the light emitting ends of the optical fibers in the n unit LED optical fiber coupling light sources can be integrated into an optical fiber bundle, the LED optical fiber coupling light sources of all the units can be flexibly arranged according to actual needs.

Fig. 3 is a schematic view of three optical fiber light-emitting ends of c (fig. 3 c), d (fig. 3 d) and e (fig. 3 e) according to the present invention. The fiber bundles 231 of c (fig. 3 c), d (fig. 3 d) and e (fig. 3 e) are identical, except that: the optical fibers that make up the light emitting end 73 of the bundle c (fig. 3 c) are identical to the fiber body; the core bare (excluding the coating (cladding) layer outside the core) of the optical fibers that make up the light emitting end 74 of the bundle of optical fibers of d (fig. 3 d) is different from the fiber body; the core of the optical fiber constituting the light emitting end 75 of the bundle e (fig. 3 e) is sintered to be spheroidal, unlike the optical fiber body. Wherein, it can be said that the light emitting end 73 of the optical fiber (fig. 3 c) is surface-emitting; d (FIG. 3 d) the light exit end 74 of the fiber is rod-emitting; e (fig. 3 e) the light exit end 75 of the fiber is spot light.

Fig. 4 shows a light-emitting body provided by the present invention, which includes an LED fiber-coupled light source set 43 and a light-emitting end 76. The LED fiber-coupled light source group 43 includes 6 unit LED fiber-coupled light sources 63 and 6 optical fibers 53. The 6 unit LED fiber-coupled light sources 63 are arranged in a plane, wherein 6 optical fibers 53 are integrated into a light emitting end 76 according to the optical axis.

By way of example, the luminaire shown in fig. 4 can be used directly as an interior wall light or ceiling light; fittings with light homogenizing function and the like can be also prepared for the light-emitting end 76 in the luminous body so as to further optimize the illumination performance.

Fig. 5 is a view of a light emitting body provided by the present invention, which includes a light source group 44 of an LED fiber-coupled light source and a light emitting end 77. The light source group 44 of the LED fiber-coupled light source includes 6 unit LED fiber-coupled light sources 64 and 6 optical fibers 54. The 6 unit LED fiber-coupled light sources 64 are three-dimensionally arranged, wherein 6 optical fibers 54 are integrated into a light emitting end 77 according to the optical axis.

As an example, the light-emitting body shown in fig. 5 can be directly used as a lamp such as a suspensible hanger; it is also possible to provide the light emitting end 77 of the light emitting body with an accessory having a light homogenizing function or the like to further optimize the illumination performance.

Fig. 6 is a portable flashlight with lighting device according to the present invention, which includes a light source group 41 of LED fiber coupled light source, an optical fiber bundle 31 including a light emitting end 71, a housing 9, a battery 10, a reflective cup 111, a circuit 12 and a switch 13.

The flashlight shown in fig. 6 employs the light as shown in fig. 2a, and the radial size of the flashlight is limited by the size of the battery and the light source bank 41 of the LED fiber coupled light source. In specific implementation, the light source group 42 of the LED fiber coupled light source may also be used to eliminate the influence of the size of the light source group of the LED fiber coupled light source on the radial size of the flashlight.

Fig. 7 shows a dynamic equipment lighting device according to the present invention, which includes a light source group 441 of LED fiber coupled light source, a fiber bundle 431 including a light emitting end 275, a reflective cup 112, and a fiber bundle fastening member 141.

In the mobile equipment lighting device shown in fig. 7, the light emitter includes n unit LED optical fiber coupled light sources, and the optical fiber bundle is formed by collecting light emitting ends of optical fibers. Taking n equal to 16 as an example, the optical fiber bundle may also be an aggregate of the light source group 41 of the LED fiber-coupled light source as shown in fig. 2a as a subunit structure. Thus, the light source group 441 of the LED fiber-coupled light source in fig. 7 includes 4 such sub-unit structures. According to the utility model discloses, this 4 subunit structures can concentrate in moving to equip and arrange, also can the dispersion arrange.

Fig. 8 is a searchlight provided by the present invention, which includes a light source group 20042 of the LED fiber-coupled light source, a fiber bundle 20032 including a light emitting end 20072, a reflective cup 113, a fiber bundle fastening member 142, a handle 15, a tripod fixing member 16 and a tripod 17.

Taking 2400 watt of rated power of the searchlight and 3 watt of power of lamp beads or lamp wicks in the unit LED optical fiber coupling light source as an example, the number n of the unit LED optical fiber coupling light sources forming the searchlight shown in FIG. 8 is 800. If the integrated LED fiber-coupled light source 42 shown in fig. 2b is a sub-unit structure, the integrated LED fiber-coupled light source 20042 in fig. 8 may be an aggregate including 200 sub-unit structures.

The embodiments of the present invention have been described above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above-described embodiments. Can realize the utility model discloses a under the prerequisite of technical concept, can be right the technical scheme of the utility model adjust, change, these adjustments, change all belong to the utility model discloses a protection scope.

Claims (10)

1. A luminous body comprises a light source group comprising n unit LED optical fiber coupling light sources, and an optical fiber cluster formed by integrating light emitting ends of optical fibers in the n unit LED optical fiber coupling light sources, wherein the unit LED optical fiber coupling light sources are structural units capable of coupling light emitted by an LED lamp bead or an LED lamp wick into one optical fiber, n is more than or equal to 2 and less than or equal to W1/W2, W1 is rated power of the luminous body, the power of the W2 single LED lamp bead or the LED lamp wick is, and W1/W2 is a positive integer.

2. The light emitter according to claim 1,

the optical fiber cluster is an optical fiber bundle in which the light emitting ends of the optical fibers in the n unit LED optical fiber coupling light sources are arranged in one dimension;

or the optical fiber cluster is formed by two-dimensionally arranging the light emitting ends of the optical fibers in the n unit LED optical fiber coupling light sources, and the light emitting optical axes of the light emitting ends of the optical fibers are intersected in the same plane;

or the optical fiber cluster is formed by arranging the light emitting ends of the optical fibers in the n unit LED optical fiber coupling light sources in a three-dimensional space, and the light emitting optical axes of the optical fibers are intersected in the three-dimensional space.

3. A portable lighting device comprising a light emitter, wherein the light emitter is as provided in any one of claims 1-2.

4. A lighting device as recited in claim 3, wherein said light emitter comprises a laser light source.

5. A lighting device as claimed in claim 3 or 4, wherein said lighting device is a flashlight or a miner's lamp.

6. The lighting device of claim 5, wherein the flashlight comprises one or more functional units selected from a flashing circuit, a flashlight head and a camera.

7. A mobile lighting device comprising a light emitter, wherein the light emitter is as provided in any one of claims 1-2.

8. A lighting device as recited in claim 7, wherein said moving equipment comprises an automobile, a tractor, a tank, an armored car, a rail vehicle, a boat, a helicopter, or a drone.

9. A floodlight comprising a luminaire, wherein the luminaire is the luminaire provided in any one of claims 1-2.

10. A lamp comprising a luminaire, characterized in that the luminaire is a luminaire as provided in any one of claims 1-2.

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